<script setup lang="ts">
import { ref, computed, watch, onMounted } from "vue";
import { useSettingsStore } from "@/stores/settings";
import { useAuthStore } from "@/stores/auth";
import { useToastStore } from "@/stores/toast";
import { apiGet, apiPost, apiPut, apiDelete, listGroups, createGroup, deleteGroup, listGroupMembers, addGroupMember, removeGroupMember, searchUsers, listApiKeys, createApiKey as apiCreateApiKey, revokeApiKey as apiRevokeApiKey, getProfile, updateProfile, type ApiKeyEntry, type GroupEntry, type GroupMember, type UserSearchResult, type UserProfile } from "@/api/client";
import type { User } from "@/types/auth";
import PaginationBar from "@/components/PaginationBar.vue";
import TagInput from "@/components/TagInput.vue";

const store = useSettingsStore();
const authStore = useAuthStore();
const toastStore = useToastStore();
const userTimezone = ref("");
const savingTimezone = ref(false);
const timezoneSaved = ref(false);
const trashRetentionDays = ref("90");
const savingRetention = ref(false);
const retentionSaved = ref(false);
// Knowledge auto-inject (per-user). Defaults mirror the backend
// (services/plugin_context: enabled, threshold 0.55, top-k 3).
const kbInjectEnabled = ref(true);
const kbInjectThreshold = ref("0.55");
const kbInjectTopK = ref("3");
const kbWritePathEnabled = ref(true);
const savingKbInject = ref(false);
const kbInjectSaved = ref(false);

// think_enabled setting removed 2026-05-23. The chat+curator architecture
// has tools=[] on the chat model; think on a no-tools conversational pass
// is pure latency cost. See generation_task.py:run_generation comment for
// the full reasoning.

function detectTimezone() {
  userTimezone.value = Intl.DateTimeFormat().resolvedOptions().timeZone;
}

async function saveTimezone() {
  savingTimezone.value = true;
  timezoneSaved.value = false;
  try {
    await apiPut('/api/settings', { user_timezone: userTimezone.value });
    timezoneSaved.value = true;
    setTimeout(() => (timezoneSaved.value = false), 2000);
  } catch {
    toastStore.show('Failed to save timezone', 'error');
  } finally {
    savingTimezone.value = false;
  }
}

async function saveRetention() {
  const n = Math.max(0, Math.floor(Number(trashRetentionDays.value) || 0));
  trashRetentionDays.value = String(n);
  savingRetention.value = true;
  retentionSaved.value = false;
  try {
    await apiPut('/api/settings', { trash_retention_days: String(n) });
    retentionSaved.value = true;
    setTimeout(() => (retentionSaved.value = false), 2000);
  } catch {
    toastStore.show('Failed to save retention setting', 'error');
  } finally {
    savingRetention.value = false;
  }
}

async function saveKbInject() {
  const t = Math.min(1, Math.max(0, Number(kbInjectThreshold.value) || 0));
  const k = Math.min(10, Math.max(1, Math.floor(Number(kbInjectTopK.value) || 1)));
  kbInjectThreshold.value = String(t);
  kbInjectTopK.value = String(k);
  savingKbInject.value = true;
  kbInjectSaved.value = false;
  try {
    await apiPut('/api/settings', {
      kb_autoinject_enabled: kbInjectEnabled.value ? 'true' : 'false',
      kb_autoinject_threshold: String(t),
      kb_autoinject_top_k: String(k),
      // Its own switch, but deliberately the same threshold/ceiling — see
      // WRITEPATH_ENABLED_KEY in services/plugin_context.py.
      kb_writepath_enabled: kbWritePathEnabled.value ? 'true' : 'false',
    });
    kbInjectSaved.value = true;
    setTimeout(() => (kbInjectSaved.value = false), 2000);
  } catch {
    toastStore.show('Failed to save auto-inject settings', 'error');
  } finally {
    savingKbInject.value = false;
  }
}
const newEmail = ref("");
const emailPassword = ref("");
const changingEmail = ref(false);
const currentPassword = ref("");
const newPassword = ref("");
const confirmNewPassword = ref("");
const changingPassword = ref(false);
const invalidatingSessions = ref(false);
const exporting = ref(false);
const restoring = ref(false);
const appVersion = ref('dev');
const restoreFileInput = ref<HTMLInputElement | null>(null);

// Migrate stored "admin" → "config"; unknown tabs fall back to "general"
const VALID_TABS = new Set(["general", "account", "profile", "notifications", "integrations", "data", "apikeys", "config", "users", "logs", "groups"]);
const _stored = localStorage.getItem("settings_tab") ?? "general";
const activeTab = ref(VALID_TABS.has(_stored) ? (_stored === "admin" ? "config" : _stored) : "general");

function _loadTabContent(tab: string) {
  if (authStore.isAdmin) {
    if (tab === "users") loadUsersPanel();
    else if (tab === "logs") loadLogsPanel();
    else if (tab === "groups") loadGroupsPanel();
  }
  if (tab === "apikeys") { fetchApiKeys(); }
}

watch(activeTab, (v) => {
  localStorage.setItem("settings_tab", v === "admin" ? "config" : v);
  _loadTabContent(v);
});

// MCP Access (API Keys are used as Bearer tokens for the in-app /mcp endpoint)
const apiKeys = ref<ApiKeyEntry[]>([]);
const newKeyName = ref('');
const newKeyScope = ref<'read' | 'write'>('write');
const newKeyValue = ref('');
const apiKeyCopied = ref(false);
const creatingApiKey = ref(false);
const revokeConfirmId = ref<number | null>(null);

const origin = window.location.origin;
const mcpUrl = computed(() => `${origin}/mcp`);
const mcpUrlCopied = ref(false);
const mcpClientTab = ref<'claude-code' | 'claude-desktop'>('claude-code');
const copiedSnippetKey = ref<string | null>(null);

// Configurable per-browser: the local name Claude uses for this server, and the
// scope of the `claude mcp add` call. Persisted to localStorage so the user's
// preferences carry across visits without needing a server-side setting.
const _MCP_NAME_KEY = 'mcp_server_name';
const _MCP_SCOPE_KEY = 'mcp_scope';
const _DEFAULT_MCP_NAME = 'scribe';
const _isValidScope = (v: unknown): v is 'user' | 'project' | 'local' =>
  v === 'user' || v === 'project' || v === 'local';

const mcpServerName = ref<string>(
  localStorage.getItem(_MCP_NAME_KEY) || _DEFAULT_MCP_NAME,
);
const _storedScope = localStorage.getItem(_MCP_SCOPE_KEY);
const mcpScope = ref<'user' | 'project' | 'local'>(
  _isValidScope(_storedScope) ? _storedScope : 'user',
);

watch(mcpServerName, (v) => {
  const clean = (v || '').trim() || _DEFAULT_MCP_NAME;
  localStorage.setItem(_MCP_NAME_KEY, clean);
});
watch(mcpScope, (v) => localStorage.setItem(_MCP_SCOPE_KEY, v));

const effectiveMcpName = computed(() => (mcpServerName.value || '').trim() || _DEFAULT_MCP_NAME);
const effectiveApiKey = computed(() => newKeyValue.value || '<your-token>');

const claudeCodeCommand = computed(() => {
  // Note: `claude mcp add` takes the URL as a positional arg, not --url.
  // Layout: claude mcp add [--transport ...] [--scope ...] <name> <url> [--header ...]
  return `claude mcp add --transport http --scope ${mcpScope.value} ${effectiveMcpName.value} \\
  ${mcpUrl.value} \\
  --header "Authorization: Bearer ${effectiveApiKey.value}"`;
});

// Plugin install — the recommended path. The Scribe plugin bundles the MCP
// connection, a session-start hook that surfaces your rules, and the Scribe
// process-skills. The marketplace is the Scribe app's own git repo; persisted
// per-browser like the MCP fields above.
const _MKT_KEY = 'plugin_marketplace_url';
const pluginMarketplaceUrl = ref<string>(localStorage.getItem(_MKT_KEY) || '');
watch(pluginMarketplaceUrl, (v) => localStorage.setItem(_MKT_KEY, (v || '').trim()));
// Instance default, set by an admin (Admin tab) and loaded on mount. Used when
// the per-browser field is blank so the install command is copyable out of the box.
const serverMarketplaceUrl = ref('');
const adminMarketplaceUrl = ref('');
const savingMarketplaceUrl = ref(false);
const marketplaceUrlSaved = ref(false);

// DB maintenance (admin) — daily targeted VACUUM (ANALYZE).
interface DbMaintTableResult { table: string; ok: boolean; elapsed_ms: number; error: string | null }
interface DbMaintRun { started_at: string; elapsed_ms: number; tables: DbMaintTableResult[] }
const dbMaintEnabled = ref(true);
const dbMaintHour = ref(4);
const dbMaintLastRun = ref<DbMaintRun | null>(null);
const savingDbMaint = ref(false);
const dbMaintSaved = ref(false);
const runningDbMaint = ref(false);
interface DbTableHealth {
  table: string; live: number; dead: number; dead_pct: number;
  total_bytes: number; mod_since_analyze: number;
  last_vacuum: string | null; last_analyze: string | null;
}
interface DbHealth { db_bytes: number; tables: DbTableHealth[] }
const dbHealth = ref<DbHealth | null>(null);
const loadingHealth = ref(false);
const DEAD_PCT_WARN = 20; // dead-tuple ratio above this = autovacuum falling behind

function formatBytes(n: number): string {
  if (n < 1024) return `${n} B`;
  const units = ["KB", "MB", "GB", "TB"];
  let v = n / 1024, i = 0;
  while (v >= 1024 && i < units.length - 1) { v /= 1024; i++; }
  return `${v.toFixed(v >= 10 || i === 0 ? 0 : 1)} ${units[i]}`;
}
const pluginInstallCommands = computed(() => {
  const mkt = (pluginMarketplaceUrl.value || '').trim()
    || serverMarketplaceUrl.value
    || '<your-scribe-repo>.git';
  return `/plugin marketplace add ${mkt}\n/plugin install scribe@scribe-plugin`;
});

const mcpConfigSnippet = computed(() => JSON.stringify({
  mcpServers: {
    [effectiveMcpName.value]: {
      url: mcpUrl.value,
      headers: {
        Authorization: `Bearer ${effectiveApiKey.value}`,
      },
    },
  },
}, null, 2));

async function copyMcpUrl() {
  await copyToClipboard(mcpUrl.value);
  mcpUrlCopied.value = true;
  setTimeout(() => { mcpUrlCopied.value = false; }, 2000);
}

async function copyToClipboard(text: string) {
  try {
    await navigator.clipboard.writeText(text);
  } catch {
    // Fallback for http (non-secure) contexts where clipboard API is unavailable
    const ta = document.createElement('textarea');
    ta.value = text;
    ta.style.position = 'fixed';
    ta.style.opacity = '0';
    document.body.appendChild(ta);
    ta.focus();
    ta.select();
    document.execCommand('copy');
    document.body.removeChild(ta);
  }
}

async function copySnippet(text: string, key: string) {
  await copyToClipboard(text);
  copiedSnippetKey.value = key;
  setTimeout(() => {
    if (copiedSnippetKey.value === key) copiedSnippetKey.value = null;
  }, 2000);
}

async function fetchApiKeys() {
  apiKeys.value = await listApiKeys();
}

async function createApiKey() {
  if (!newKeyName.value) return;
  creatingApiKey.value = true;
  try {
    const data = await apiCreateApiKey(newKeyName.value, newKeyScope.value);
    newKeyValue.value = data.key;
    newKeyName.value = '';
    await fetchApiKeys();
  } finally {
    creatingApiKey.value = false;
  }
}

async function revokeApiKey(id: number) {
  await apiRevokeApiKey(id);
  revokeConfirmId.value = null;
  await fetchApiKeys();
}

async function copyApiKey() {
  await copyToClipboard(newKeyValue.value);
  apiKeyCopied.value = true;
  setTimeout(() => { apiKeyCopied.value = false; }, 2000);
}

// Groups management
const groups = ref<GroupEntry[]>([]);
const groupsLoading = ref(false);
const newGroupName = ref("");
const newGroupDesc = ref("");
const creatingGroup = ref(false);
const expandedGroupId = ref<number | null>(null);
const groupMembers = ref<Record<number, GroupMember[]>>({});
const groupMemberSearch = ref("");
const groupMemberResults = ref<UserSearchResult[]>([]);
let groupSearchTimer: ReturnType<typeof setTimeout> | null = null;
const groupMemberRole = ref("member");

async function loadGroupsPanel() {
  groupsLoading.value = true;
  try {
    groups.value = await listGroups();
  } finally {
    groupsLoading.value = false;
  }
}

async function createNewGroup() {
  if (!newGroupName.value.trim() || creatingGroup.value) return;
  creatingGroup.value = true;
  try {
    await createGroup(newGroupName.value.trim(), newGroupDesc.value.trim() || undefined);
    newGroupName.value = "";
    newGroupDesc.value = "";
    await loadGroupsPanel();
  } finally {
    creatingGroup.value = false;
  }
}

async function deleteGroupConfirm(g: GroupEntry) {
  if (!confirm(`Delete group "${g.name}"? This cannot be undone.`)) return;
  await deleteGroup(g.id);
  if (expandedGroupId.value === g.id) expandedGroupId.value = null;
  await loadGroupsPanel();
}

async function toggleGroupExpand(g: GroupEntry) {
  if (expandedGroupId.value === g.id) {
    expandedGroupId.value = null;
    return;
  }
  expandedGroupId.value = g.id;
  groupMemberSearch.value = "";
  groupMemberResults.value = [];
  groupMembers.value[g.id] = await listGroupMembers(g.id);
}

function debounceGroupMemberSearch() {
  if (groupSearchTimer) clearTimeout(groupSearchTimer);
  groupSearchTimer = setTimeout(async () => {
    if (groupMemberSearch.value.length < 2) { groupMemberResults.value = []; return; }
    groupMemberResults.value = await searchUsers(groupMemberSearch.value);
  }, 300);
}

async function addMemberToGroup(groupId: number, user: UserSearchResult) {
  await addGroupMember(groupId, user.id, groupMemberRole.value);
  groupMembers.value[groupId] = await listGroupMembers(groupId);
  groupMemberSearch.value = "";
  groupMemberResults.value = [];
  await loadGroupsPanel();
}

async function removeMemberFromGroup(groupId: number, userId: number) {
  await removeGroupMember(groupId, userId);
  groupMembers.value[groupId] = await listGroupMembers(groupId);
  await loadGroupsPanel();
}


// Notification preferences (email notifications only — push surface removed)
const notifyTaskReminders = ref(true);
const notifySecurityAlerts = ref(true);
const savingNotifications = ref(false);
const notificationsSaved = ref(false);

// SMTP settings (admin only)
const smtp = ref({
  smtp_host: "",
  smtp_port: "587",
  smtp_username: "",
  smtp_password: "",
  smtp_from_address: "",
  smtp_from_name: "Fabled Scribe",
  smtp_use_tls: "true",
});
const savingSmtp = ref(false);
const smtpSaved = ref(false);
const testRecipient = ref("");
const sendingTest = ref(false);

// Base URL setting (admin only)
const baseUrl = ref("");
const savingBaseUrl = ref(false);
const baseUrlSaved = ref(false);


// Search test (SearXNG)
const searxngConfigured = ref(false);
const searxngUrl = ref("");
const searchQuery = ref("");
const searchResults = ref<{ url: string; title: string; snippet: string }[]>([]);
const searchLoading = ref(false);
const searchError = ref("");


// ── Profile ──────────────────────────────────────────────────────────────────
const WORK_DAYS = ['Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun']
const profile = ref<UserProfile>({
  display_name: '', job_title: '', industry: '',
  expertise_level: 'intermediate', response_style: 'balanced', tone: 'casual',
  interests: [], work_schedule: {},
})
const profileSaving = ref(false)
const profileSaved = ref(false)

async function loadProfile() {
  try { profile.value = await getProfile() } catch { /* non-critical */ }
}

async function saveProfile() {
  profileSaving.value = true
  profileSaved.value = false
  try {
    profile.value = await updateProfile({
      display_name: profile.value.display_name,
      job_title: profile.value.job_title,
      industry: profile.value.industry,
      expertise_level: profile.value.expertise_level,
      response_style: profile.value.response_style,
      tone: profile.value.tone,
      interests: profile.value.interests,
      work_schedule: profile.value.work_schedule,
    })
    profileSaved.value = true
    setTimeout(() => { profileSaved.value = false }, 2000)
  } catch { toastStore.show('Failed to save profile', 'error') }
  finally { profileSaving.value = false }
}

function toggleProfileWorkDay(day: string) {
  const days = [...(profile.value.work_schedule.days ?? [])]
  const idx = days.indexOf(day)
  if (idx >= 0) days.splice(idx, 1)
  else days.push(day)
  profile.value.work_schedule = { ...profile.value.work_schedule, days }
}

function emptyTagsFetch(): Promise<string[]> { return Promise.resolve([]) }

onMounted(async () => {
  try {
    const v = await apiGet<{ version: string }>('/api/version')
    appVersion.value = v.version
  } catch { /* non-critical */ }
  await store.fetchSettings();
  newEmail.value = authStore.user?.email ?? "";

  // Load notification preferences from user settings
  const allSettings = await apiGet<Record<string, string>>("/api/settings");
  userTimezone.value = allSettings.user_timezone ?? "";
  trashRetentionDays.value = allSettings.trash_retention_days ?? "90";
  kbInjectEnabled.value = allSettings.kb_autoinject_enabled !== "false";
  if (allSettings.kb_autoinject_threshold !== undefined) {
    kbInjectThreshold.value = allSettings.kb_autoinject_threshold;
  }
  if (allSettings.kb_autoinject_top_k !== undefined) {
    kbInjectTopK.value = allSettings.kb_autoinject_top_k;
  }
  kbWritePathEnabled.value = allSettings.kb_writepath_enabled !== "false";
  if (allSettings.notify_task_reminders !== undefined) {
    notifyTaskReminders.value = allSettings.notify_task_reminders !== "false";
  }
  if (allSettings.notify_security_alerts !== undefined) {
    notifySecurityAlerts.value = allSettings.notify_security_alerts !== "false";
  }

  // Load user profile
  await loadProfile();

  // Load journal config (locations, temp unit; prep/closeout UI removed in Phase 7)

  // Check SearXNG status
  try {
    const sr = await apiGet<{ configured: boolean; searxng_url: string }>("/api/settings/search");
    searxngConfigured.value = sr.configured;
    searxngUrl.value = sr.searxng_url;
  } catch {
    searxngConfigured.value = false;
  }

  // Plugin marketplace URL (instance default; readable by all users so the
  // install command in MCP Access is copyable).
  try {
    const mk = await apiGet<{ marketplace_url: string }>("/api/plugin/marketplace-url");
    serverMarketplaceUrl.value = mk.marketplace_url || "";
    adminMarketplaceUrl.value = mk.marketplace_url || "";
    if (!pluginMarketplaceUrl.value) pluginMarketplaceUrl.value = mk.marketplace_url || "";
  } catch {
    // not configured yet
  }

  // DB maintenance config (admin only — endpoint is admin-gated).
  if (authStore.isAdmin) {
    try {
      const dm = await apiGet<{ enabled: boolean; hour: number; last_run: DbMaintRun | null }>("/api/admin/db-maintenance");
      dbMaintEnabled.value = dm.enabled;
      dbMaintHour.value = dm.hour;
      dbMaintLastRun.value = dm.last_run;
    } catch {
      // leave defaults
    }
    await loadDbHealth();
  }

  // Load admin settings
  if (authStore.isAdmin) {
    try {
      const smtpConfig = await apiGet<Record<string, string>>("/api/admin/smtp");
      smtp.value = { ...smtp.value, ...smtpConfig };
    } catch {
      // SMTP not configured yet
    }
    try {
      const urlConfig = await apiGet<{ base_url: string }>("/api/admin/base-url");
      baseUrl.value = urlConfig.base_url;
    } catch {
      // base URL not configured yet
    }
  }
  _loadTabContent(activeTab.value);
});

async function changeEmail() {
  changingEmail.value = true;
  try {
    const body: Record<string, string> = { email: newEmail.value.trim() };
    if (authStore.user?.has_password) {
      body.password = emailPassword.value;
    }
    const updated = await apiPut<import("@/types/auth").User>("/api/auth/email", body);
    authStore.user = updated;
    emailPassword.value = "";
    toastStore.show("Email updated successfully");
  } catch (e: unknown) {
    if (e && typeof e === "object" && "body" in e) {
      const b = (e as { body?: { error?: string } }).body;
      toastStore.show(b?.error || "Failed to update email", "error");
    } else {
      toastStore.show("Failed to update email", "error");
    }
  } finally {
    changingEmail.value = false;
  }
}

async function invalidateSessions() {
  invalidatingSessions.value = true;
  try {
    await apiPost("/api/auth/invalidate-sessions", {});
    toastStore.show("All other sessions have been invalidated");
  } catch {
    toastStore.show("Failed to invalidate sessions", "error");
  } finally {
    invalidatingSessions.value = false;
  }
}

async function changePassword() {
  if (newPassword.value !== confirmNewPassword.value) {
    toastStore.show("New passwords do not match", "error");
    return;
  }
  changingPassword.value = true;
  try {
    await apiPut("/api/auth/password", {
      current_password: currentPassword.value,
      new_password: newPassword.value,
    });
    toastStore.show("Password changed successfully");
    currentPassword.value = "";
    newPassword.value = "";
    confirmNewPassword.value = "";
  } catch (e: unknown) {
    if (e && typeof e === "object" && "body" in e) {
      const body = (e as { body?: { error?: string } }).body;
      toastStore.show(body?.error || "Failed to change password", "error");
    } else {
      toastStore.show("Failed to change password", "error");
    }
  } finally {
    changingPassword.value = false;
  }
}

async function exportData(scope: "user" | "full") {
  exporting.value = true;
  try {
    const url = scope === "full" ? "/api/admin/backup" : "/api/admin/backup?scope=user";
    const res = await fetch(url);
    if (!res.ok) {
      const body = await res.json().catch(() => ({ error: `Error ${res.status}` }));
      throw new Error((body as Record<string, string>).error || `Error ${res.status}`);
    }
    const data = await res.json();
    const blob = new Blob([JSON.stringify(data, null, 2)], { type: "application/json" });
    const a = document.createElement("a");
    a.href = URL.createObjectURL(blob);
    a.download = `scribe-backup-${scope}-${new Date().toISOString().slice(0, 10)}.json`;
    a.click();
    URL.revokeObjectURL(a.href);
    toastStore.show("Backup downloaded");
  } catch (e) {
    toastStore.show("Export failed: " + (e as Error).message, "error");
  } finally {
    exporting.value = false;
  }
}

const exportingNotes = ref(false);

async function exportNotes(format: "markdown" | "json") {
  exportingNotes.value = true;
  try {
    const res = await fetch(`/api/export?format=${format}`);
    if (!res.ok) throw new Error(`Error ${res.status}`);
    const blob = await res.blob();
    const ext = format === "json" ? "json" : "zip";
    const stamp = new Date().toISOString().slice(0, 10);
    const a = document.createElement("a");
    a.href = URL.createObjectURL(blob);
    a.download = `scribe-${stamp}.${ext}`;
    a.click();
    URL.revokeObjectURL(a.href);
    toastStore.show("Export downloaded");
  } catch (e) {
    toastStore.show("Export failed: " + (e as Error).message, "error");
  } finally {
    exportingNotes.value = false;
  }
}

function triggerRestoreUpload() {
  restoreFileInput.value?.click();
}

async function saveNotifications() {
  savingNotifications.value = true;
  notificationsSaved.value = false;
  try {
    await apiPut("/api/settings", {
      notify_task_reminders: notifyTaskReminders.value ? "true" : "false",
      notify_security_alerts: notifySecurityAlerts.value ? "true" : "false",
    });
    notificationsSaved.value = true;
    setTimeout(() => (notificationsSaved.value = false), 2000);
  } catch {
    toastStore.show("Failed to save notification preferences", "error");
  } finally {
    savingNotifications.value = false;
  }
}

async function saveSmtp() {
  savingSmtp.value = true;
  smtpSaved.value = false;
  try {
    await apiPut("/api/admin/smtp", smtp.value);
    smtpSaved.value = true;
    setTimeout(() => (smtpSaved.value = false), 2000);
  } catch {
    toastStore.show("Failed to save SMTP settings", "error");
  } finally {
    savingSmtp.value = false;
  }
}

async function sendTestEmail() {
  if (!testRecipient.value.trim()) {
    toastStore.show("Enter a recipient email address", "error");
    return;
  }
  sendingTest.value = true;
  try {
    await apiPost("/api/admin/smtp/test", { recipient: testRecipient.value.trim() });
    toastStore.show("Test email sent successfully");
  } catch (e: unknown) {
    if (e && typeof e === "object" && "body" in e) {
      const body = (e as { body?: { error?: string } }).body;
      toastStore.show(body?.error || "Failed to send test email", "error");
    } else {
      toastStore.show("Failed to send test email", "error");
    }
  } finally {
    sendingTest.value = false;
  }
}

async function saveBaseUrl() {
  savingBaseUrl.value = true;
  baseUrlSaved.value = false;
  try {
    await apiPut("/api/admin/base-url", { base_url: baseUrl.value.trim() });
    baseUrlSaved.value = true;
    setTimeout(() => (baseUrlSaved.value = false), 2000);
  } catch {
    toastStore.show("Failed to save application URL", "error");
  } finally {
    savingBaseUrl.value = false;
  }
}

async function saveMarketplaceUrl() {
  savingMarketplaceUrl.value = true;
  marketplaceUrlSaved.value = false;
  try {
    const url = adminMarketplaceUrl.value.trim();
    await apiPut("/api/plugin/marketplace-url", { marketplace_url: url });
    serverMarketplaceUrl.value = url;
    // Reflect the new instance default in the copyable field unless the user
    // set their own per-browser override.
    if (!localStorage.getItem(_MKT_KEY)) pluginMarketplaceUrl.value = url;
    marketplaceUrlSaved.value = true;
    setTimeout(() => (marketplaceUrlSaved.value = false), 2000);
  } catch (e) {
    const body = (e as { body?: { error?: string } }).body;
    toastStore.show(body?.error || "Failed to save marketplace URL", "error");
  } finally {
    savingMarketplaceUrl.value = false;
  }
}

async function saveDbMaintenance() {
  savingDbMaint.value = true;
  dbMaintSaved.value = false;
  try {
    await apiPut("/api/admin/db-maintenance", {
      enabled: dbMaintEnabled.value,
      hour: dbMaintHour.value,
    });
    dbMaintSaved.value = true;
    setTimeout(() => (dbMaintSaved.value = false), 2000);
  } catch (e) {
    const body = (e as { body?: { error?: string } }).body;
    toastStore.show(body?.error || "Failed to save maintenance settings", "error");
  } finally {
    savingDbMaint.value = false;
  }
}

async function loadDbHealth() {
  loadingHealth.value = true;
  try {
    dbHealth.value = await apiGet<DbHealth>("/api/admin/db-maintenance/health");
  } catch {
    // leave previous value
  } finally {
    loadingHealth.value = false;
  }
}

async function runDbMaintenanceNow() {
  runningDbMaint.value = true;
  try {
    const summary = await apiPost<DbMaintRun>("/api/admin/db-maintenance/run", {});
    dbMaintLastRun.value = summary;
    const failed = summary.tables.filter((t) => !t.ok).length;
    toastStore.show(
      failed ? `Maintenance ran with ${failed} error(s)` : "Maintenance complete",
      failed ? "error" : "success",
    );
    await loadDbHealth(); // reflect the dead-tuple drop
  } catch (e) {
    const body = (e as { body?: { error?: string } }).body;
    toastStore.show(body?.error || "Maintenance run failed", "error");
  } finally {
    runningDbMaint.value = false;
  }
}

async function handleRestoreFile(event: Event) {
  const file = (event.target as HTMLInputElement).files?.[0];
  if (!file) return;
  restoring.value = true;
  try {
    const text = await file.text();
    const data = JSON.parse(text);
    const res = await fetch("/api/admin/restore", {
      method: "POST",
      headers: { "Content-Type": "application/json" },
      body: JSON.stringify(data),
    });
    if (!res.ok) {
      const body = await res.json().catch(() => ({ error: `Error ${res.status}` }));
      throw new Error((body as Record<string, string>).error || `Error ${res.status}`);
    }
    const result = await res.json();
    toastStore.show(
      `Restored ${result.stats?.users ?? 0} users, ${result.stats?.notes ?? 0} notes, ${result.stats?.conversations ?? 0} conversations`
    );
  } catch (e) {
    toastStore.show("Restore failed: " + (e as Error).message, "error");
  } finally {
    restoring.value = false;
    if (restoreFileInput.value) restoreFileInput.value.value = "";
  }
}

async function testSearch() {
  const q = searchQuery.value.trim();
  if (!q) return;
  searchLoading.value = true;
  searchError.value = "";
  searchResults.value = [];
  try {
    const data = await apiGet<{ configured: boolean; results: { url: string; title: string; snippet: string }[]; error?: string }>(
      `/api/settings/search?q=${encodeURIComponent(q)}`
    );
    if (!data.configured) {
      searchError.value = "SearXNG is not configured — set SEARXNG_URL in docker-compose.";
    } else {
      searchResults.value = data.results;
      if (!data.results.length) searchError.value = "No results found.";
    }
  } catch {
    searchError.value = "Search request failed.";
  } finally {
    searchLoading.value = false;
  }
}

function onSearchKeydown(e: KeyboardEvent) {
  if (e.key === "Enter") testSearch();
}

function hostname(url: string): string {
  try { return new URL(url).hostname; } catch { return url; }
}

// ── Users panel ──

interface Invitation {
  id: number;
  email: string;
  created_at: string;
  expires_at: string;
}

const users = ref<User[]>([]);
const registrationOpen = ref(false);
const usersLoading = ref(false);
const toggling = ref(false);
const confirmDeleteId = ref<number | null>(null);
const deleting = ref<number | null>(null);
const inviteEmail = ref("");
const sendingInvite = ref(false);
const invitations = ref<Invitation[]>([]);
const revokingId = ref<number | null>(null);

async function fetchUsers() {
  try {
    const data = await apiGet<{ users: User[] }>("/api/admin/users");
    users.value = data.users;
  } catch {
    toastStore.show("Failed to load users", "error");
  }
}

async function fetchRegistration() {
  try {
    const data = await apiGet<{ open: boolean }>("/api/admin/registration");
    registrationOpen.value = data.open;
  } catch { /* ignore */ }
}

async function fetchInvitations() {
  try {
    const data = await apiGet<{ invitations: Invitation[] }>("/api/admin/invitations");
    invitations.value = data.invitations;
  } catch { /* ignore */ }
}

async function loadUsersPanel() {
  if (users.value.length > 0) return; // already loaded
  usersLoading.value = true;
  await Promise.all([fetchUsers(), fetchRegistration(), fetchInvitations()]);
  usersLoading.value = false;
}

// ── Logs panel ──
interface LogEntry {
  id: number;
  category: string;
  user_id: number | null;
  username: string | null;
  action: string | null;
  endpoint: string | null;
  method: string | null;
  status_code: number | null;
  duration_ms: number | null;
  ip_address: string | null;
  details: string | null;
  created_at: string;
}

interface LogStats {
  audit: number;
  usage: number;
  error: number;
  total: number;
}

const logs = ref<LogEntry[]>([]);
const logStats = ref<LogStats>({ audit: 0, usage: 0, error: 0, total: 0 });
const logTotal = ref(0);
const logsLoading = ref(false);
const logsLoaded = ref(false);
const expandedLogId = ref<number | null>(null);
const logCategory = ref("");
const logSearch = ref("");
const logDateFrom = ref("");
const logDateTo = ref("");
const logLimit = 50;
const logOffset = ref(0);
let logSearchTimeout: ReturnType<typeof setTimeout> | null = null;

watch([logCategory, logDateFrom, logDateTo], () => {
  logOffset.value = 0;
  if (logsLoaded.value) fetchLogs();
});
watch(logSearch, () => {
  if (logSearchTimeout) clearTimeout(logSearchTimeout);
  logSearchTimeout = setTimeout(() => {
    logOffset.value = 0;
    if (logsLoaded.value) fetchLogs();
  }, 300);
});
watch(logOffset, () => {
  if (logsLoaded.value) fetchLogs();
});

async function fetchLogs() {
  try {
    const params = new URLSearchParams();
    if (logCategory.value) params.set("category", logCategory.value);
    if (logSearch.value) params.set("search", logSearch.value);
    if (logDateFrom.value) params.set("date_from", logDateFrom.value);
    if (logDateTo.value) params.set("date_to", logDateTo.value);
    params.set("limit", String(logLimit));
    params.set("offset", String(logOffset.value));
    const data = await apiGet<{ logs: LogEntry[]; total: number }>(`/api/admin/logs?${params}`);
    logs.value = data.logs;
    logTotal.value = data.total;
  } catch {
    toastStore.show("Failed to load logs", "error");
  }
}

async function fetchLogStats() {
  try {
    logStats.value = await apiGet<LogStats>("/api/admin/logs/stats");
  } catch { /* ignore */ }
}

async function loadLogsPanel() {
  if (logsLoaded.value) return;
  logsLoading.value = true;
  await Promise.all([fetchLogs(), fetchLogStats()]);
  logsLoaded.value = true;
  logsLoading.value = false;
}

function toggleLogExpand(id: number) {
  expandedLogId.value = expandedLogId.value === id ? null : id;
}

function formatLogTime(iso: string): string {
  const d = new Date(iso);
  return d.toLocaleString(undefined, {
    month: "short", day: "numeric",
    hour: "2-digit", minute: "2-digit", second: "2-digit",
  });
}

function formatLogDetails(details: string | null): string {
  if (!details) return "";
  try { return JSON.stringify(JSON.parse(details), null, 2); } catch { return details; }
}

function logDisplayLabel(entry: LogEntry): string {
  if (entry.category === "audit" && entry.action) return entry.action;
  if (entry.endpoint) return entry.endpoint;
  return "—";
}

function clearLogFilters() {
  logCategory.value = "";
  logSearch.value = "";
  logDateFrom.value = "";
  logDateTo.value = "";
  logOffset.value = 0;
}

async function sendInvite() {
  const email = inviteEmail.value.trim().toLowerCase();
  if (!email) return;
  sendingInvite.value = true;
  try {
    await apiPost("/api/admin/invitations", { email });
    toastStore.show(`Invitation sent to ${email}`);
    inviteEmail.value = "";
    await fetchInvitations();
  } catch (e: unknown) {
    const body = (e as { body?: { error?: string } })?.body;
    toastStore.show(body?.error || "Failed to send invitation", "error");
  } finally {
    sendingInvite.value = false;
  }
}

async function revokeInvitation(id: number) {
  revokingId.value = id;
  try {
    await apiDelete(`/api/admin/invitations/${id}`);
    invitations.value = invitations.value.filter((inv) => inv.id !== id);
    toastStore.show("Invitation revoked");
  } catch {
    toastStore.show("Failed to revoke invitation", "error");
  } finally {
    revokingId.value = null;
  }
}

async function toggleRegistration() {
  toggling.value = true;
  try {
    const data = await apiPut<{ open: boolean }>("/api/admin/registration", {
      open: !registrationOpen.value,
    });
    registrationOpen.value = data.open;
    toastStore.show(data.open ? "Registration opened" : "Registration closed");
  } catch {
    toastStore.show("Failed to update registration setting", "error");
  } finally {
    toggling.value = false;
  }
}

function confirmDelete(userId: number) {
  if (confirmDeleteId.value === userId) {
    deleteUser(userId);
  } else {
    confirmDeleteId.value = userId;
  }
}
function cancelDelete() { confirmDeleteId.value = null; }

async function deleteUser(userId: number) {
  confirmDeleteId.value = null;
  deleting.value = userId;
  try {
    await apiDelete(`/api/admin/users/${userId}`);
    users.value = users.value.filter((u) => u.id !== userId);
    toastStore.show("User deleted");
  } catch (e: unknown) {
    const body = (e as { body?: { error?: string } })?.body;
    toastStore.show(body?.error || "Failed to delete user", "error");
  } finally {
    deleting.value = null;
  }
}

function formatUserDate(iso: string): string {
  return new Date(iso).toLocaleDateString(undefined, {
    year: "numeric", month: "short", day: "numeric",
  });
}
</script>

<template>
  <main class="settings-root">
    <aside class="settings-sidebar" role="navigation" aria-label="Settings navigation">
      <div class="sidebar-group">
        <div class="sidebar-group-label">User</div>
        <button
          v-for="tab in ['general', 'account', 'profile', 'notifications', 'integrations', 'data', 'apikeys']"
          :key="tab"
          :class="['sidebar-item', { active: activeTab === tab }]"
          @click="activeTab = tab"
        >
          {{ tab === 'apikeys' ? 'MCP Access' : tab.charAt(0).toUpperCase() + tab.slice(1) }}
        </button>
      </div>
      <div v-if="authStore.isAdmin" class="sidebar-group">
        <div class="sidebar-group-label">Admin</div>
        <button
          v-for="tab in ['config', 'users', 'groups', 'logs']"
          :key="tab"
          :class="['sidebar-item', { active: activeTab === tab }]"
          @click="activeTab = tab"
        >
          {{ tab.charAt(0).toUpperCase() + tab.slice(1) }}
        </button>
      </div>
    </aside>
    <div class="settings-content">

    <!-- ── General ── -->
    <div v-show="activeTab === 'general'" class="settings-grid">
      <!-- Timezone -->
      <section class="settings-section full-width">
        <h2>Timezone</h2>
        <p class="section-desc">Used to schedule the daily journal prep and format times in chat. Set this to your local IANA timezone (e.g. America/New_York, Europe/London).</p>
        <div class="field">
          <label for="user-timezone">Your timezone</label>
          <div style="display:flex; gap:0.5rem; align-items:center">
            <input
              id="user-timezone"
              v-model="userTimezone"
              type="text"
              class="input"
              placeholder="e.g. America/New_York"
            />
            <button class="btn-secondary" type="button" @click="detectTimezone">Detect</button>
          </div>
          <p class="field-hint">Click Detect to auto-fill from your browser.</p>
        </div>
        <div class="actions">
          <button class="btn-save" @click="saveTimezone" :disabled="savingTimezone">
            {{ savingTimezone ? 'Saving…' : 'Save' }}
          </button>
          <span v-if="timezoneSaved" class="saved-msg">Saved!</span>
        </div>
      </section>

      <!-- Trash retention -->
      <section class="settings-section full-width">
        <h2>Trash retention</h2>
        <p class="section-desc">Deleted items move to <router-link to="/trash">Trash</router-link> and can be restored. They're permanently purged after this many days.</p>
        <div class="field">
          <label for="trash-retention">Retention period (days)</label>
          <input
            id="trash-retention"
            v-model="trashRetentionDays"
            type="number"
            min="0"
            step="1"
            class="input"
            style="max-width: 8rem"
          />
          <p class="field-hint">Set to <strong>0</strong> to keep deleted items forever (never auto-purge).</p>
        </div>
        <div class="actions">
          <button class="btn-save" @click="saveRetention" :disabled="savingRetention">
            {{ savingRetention ? 'Saving…' : 'Save' }}
          </button>
          <span v-if="retentionSaved" class="saved-msg">Saved!</span>
        </div>
      </section>

      <section class="settings-section full-width">
        <h2>Knowledge auto-inject</h2>
        <p class="section-desc">
          When enabled, the Scribe plugin quietly surfaces the titles of your most
          relevant notes on each prompt — never their full text — so Claude can pull
          one in with <code>get_note(id)</code> only when it helps. Titles only, each
          note at most once per session, and nothing is shown unless it clears the
          confidence bar below.
        </p>
        <div class="checkbox-field">
          <label>
            <input type="checkbox" v-model="kbInjectEnabled" />
            Surface relevant note titles each prompt
          </label>
          <p class="field-hint">Off = notes reach context only when Claude searches for them.</p>
        </div>
        <div class="field">
          <label for="kb-inject-threshold">Confidence threshold (0–1)</label>
          <input
            id="kb-inject-threshold"
            v-model="kbInjectThreshold"
            type="number"
            min="0"
            max="1"
            step="0.05"
            class="input"
            style="max-width: 8rem"
          />
          <p class="field-hint">Minimum similarity to surface a note. Higher = stricter (fewer, more certain). Deliberately above the 0.45 used for searches you trigger yourself.</p>
        </div>
        <div class="field">
          <label for="kb-inject-topk">Max notes per prompt</label>
          <input
            id="kb-inject-topk"
            v-model="kbInjectTopK"
            type="number"
            min="1"
            max="10"
            step="1"
            class="input"
            style="max-width: 8rem"
          />
          <p class="field-hint">Ceiling on titles surfaced at once (1–10).</p>
        </div>
        <div class="checkbox-field">
          <label>
            <input type="checkbox" v-model="kbWritePathEnabled" />
            Also surface prior art when Claude writes code
          </label>
          <p class="field-hint">
            Checks the file Claude is about to write or edit against your recorded
            snippets — what's already kept at that path, and what resembles the code
            being written — so a helper you already have is offered before it's
            rewritten. Uses the same threshold and ceiling above, and never blocks the
            edit. Off = prior art surfaces only on your own prompts.
          </p>
        </div>
        <div class="actions">
          <button class="btn-save" @click="saveKbInject" :disabled="savingKbInject">
            {{ savingKbInject ? 'Saving…' : 'Save' }}
          </button>
          <span v-if="kbInjectSaved" class="saved-msg">Saved!</span>
        </div>
      </section>

    </div>

    <!-- ── Account ── -->
    <div v-show="activeTab === 'account'" class="settings-grid">

      <!-- SSO accounts: no local credential management -->
      <section v-if="!authStore.user?.has_password" class="settings-section">
        <h2>Account</h2>
        <p class="section-desc">
          Your account is managed by an external identity provider.
          Email and password changes are made through your provider, not here.
        </p>
      </section>

      <template v-if="authStore.user?.has_password">
        <section class="settings-section">
          <h2>Email Address</h2>
          <p class="section-desc">Used for password resets and notifications.</p>
          <div class="field">
            <label for="new-email">Email</label>
            <input
              id="new-email"
              v-model="newEmail"
              type="email"
              placeholder="you@example.com"
              class="input"
            />
          </div>
          <div class="field">
            <label for="email-password">Current Password</label>
            <input
              id="email-password"
              v-model="emailPassword"
              type="password"
              autocomplete="current-password"
              class="input"
            />
            <p class="field-hint">Required to confirm the change.</p>
          </div>
          <div class="actions">
            <button
              class="btn-save"
              @click="changeEmail"
              :disabled="changingEmail || !emailPassword"
            >
              {{ changingEmail ? "Saving..." : "Save Email" }}
            </button>
          </div>
        </section>

        <section class="settings-section">
          <h2>Change Password</h2>
          <div class="field">
            <label for="current-password">Current Password</label>
            <input
              id="current-password"
              v-model="currentPassword"
              type="password"
              autocomplete="current-password"
              class="input"
            />
          </div>
          <div class="field">
            <label for="new-password">New Password</label>
            <input
              id="new-password"
              v-model="newPassword"
              type="password"
              autocomplete="new-password"
              class="input"
            />
            <p class="field-hint">Must be at least 8 characters</p>
          </div>
          <div class="field">
            <label for="confirm-new-password">Confirm New Password</label>
            <input
              id="confirm-new-password"
              v-model="confirmNewPassword"
              type="password"
              autocomplete="new-password"
              class="input"
              :class="{ 'input-error': confirmNewPassword && newPassword !== confirmNewPassword }"
            />
            <p v-if="confirmNewPassword && newPassword !== confirmNewPassword" class="error-hint">
              Passwords do not match
            </p>
          </div>
          <div class="actions">
            <button
              class="btn-save"
              @click="changePassword"
              :disabled="changingPassword || !currentPassword || newPassword.length < 8 || newPassword !== confirmNewPassword"
            >
              {{ changingPassword ? "Changing..." : "Change Password" }}
            </button>
          </div>
        </section>
      </template>

      <section class="settings-section">
        <h2>Active Sessions</h2>
        <p class="section-desc">
          Sign out all other devices and sessions. Use this after a password change
          to ensure stale sessions are revoked.
        </p>
        <div class="actions">
          <button class="btn-danger-outline" @click="invalidateSessions" :disabled="invalidatingSessions">
            {{ invalidatingSessions ? "Invalidating..." : "Invalidate All Other Sessions" }}
          </button>
        </div>
      </section>

    </div>

    <!-- ── Notifications ── -->
    <!-- ── Profile ── -->
    <div v-show="activeTab === 'profile'" class="settings-grid">
      <section class="settings-section full-width">
        <h2>About You</h2>
        <p class="section-desc">This information is used by the assistant to personalise responses in chat and the daily journal.</p>
        <div class="assistant-grid">
          <div class="field">
            <label>Display Name</label>
            <input v-model="profile.display_name" type="text" class="input" placeholder="e.g. Alex" />
            <p class="field-hint">How the assistant addresses you.</p>
          </div>
          <div class="field">
            <label>Job Title</label>
            <input v-model="profile.job_title" type="text" class="input" placeholder="e.g. Product Manager" />
          </div>
          <div class="field">
            <label>Industry</label>
            <input v-model="profile.industry" type="text" class="input" placeholder="e.g. Technology" />
          </div>
          <div class="field">
            <label>Expertise Level</label>
            <select v-model="profile.expertise_level" class="input">
              <option value="novice">Novice — explain things simply</option>
              <option value="intermediate">Intermediate — balanced explanations</option>
              <option value="expert">Expert — assume deep knowledge</option>
            </select>
            <p class="field-hint">Calibrates how the assistant explains concepts.</p>
          </div>
        </div>
        <div class="actions">
          <button class="btn-save" @click="saveProfile" :disabled="profileSaving">{{ profileSaving ? 'Saving…' : 'Save' }}</button>
          <span v-if="profileSaved" class="saved-msg">Saved!</span>
        </div>
      </section>

      <section class="settings-section full-width">
        <h2>Response Preferences</h2>
        <div class="assistant-grid">
          <div class="field">
            <label>Response Style</label>
            <select v-model="profile.response_style" class="input">
              <option value="concise">Concise — short and direct</option>
              <option value="balanced">Balanced — default</option>
              <option value="detailed">Detailed — thorough explanations</option>
            </select>
          </div>
          <div class="field">
            <label>Tone</label>
            <select v-model="profile.tone" class="input">
              <option value="casual">Casual — friendly and relaxed</option>
              <option value="professional">Professional — formal and precise</option>
              <option value="technical">Technical — jargon-friendly</option>
            </select>
          </div>
        </div>
        <div class="actions">
          <button class="btn-save" @click="saveProfile" :disabled="profileSaving">{{ profileSaving ? 'Saving…' : 'Save' }}</button>
          <span v-if="profileSaved" class="saved-msg">Saved!</span>
        </div>
      </section>

      <section class="settings-section full-width">
        <h2>Interests</h2>
        <p class="section-desc">Topics you care about — used to personalise the journal's daily prep and chat responses.</p>
        <TagInput v-model="profile.interests" placeholder="Add an interest…" :fetchTags="emptyTagsFetch" />
        <div class="actions">
          <button class="btn-save" @click="saveProfile" :disabled="profileSaving">{{ profileSaving ? 'Saving…' : 'Save' }}</button>
          <span v-if="profileSaved" class="saved-msg">Saved!</span>
        </div>
      </section>

      <section class="settings-section full-width">
        <h2>Work Schedule</h2>
        <p class="section-desc">Helps the journal understand when you're working and what's relevant each morning.</p>
        <div class="field">
          <label>Work Days</label>
          <div class="day-picker">
            <button
              v-for="day in WORK_DAYS"
              :key="day"
              class="day-btn"
              :class="{ active: (profile.work_schedule.days ?? []).includes(day) }"
              @click="toggleProfileWorkDay(day)"
              type="button"
            >{{ day }}</button>
          </div>
        </div>
        <div class="assistant-grid" style="margin-top:0.75rem">
          <div class="field">
            <label>Start Time</label>
            <input v-model="profile.work_schedule.start" type="time" class="input" />
          </div>
          <div class="field">
            <label>End Time</label>
            <input v-model="profile.work_schedule.end" type="time" class="input" />
          </div>
        </div>
        <div class="actions">
          <button class="btn-save" @click="saveProfile" :disabled="profileSaving">{{ profileSaving ? 'Saving…' : 'Save' }}</button>
          <span v-if="profileSaved" class="saved-msg">Saved!</span>
        </div>
      </section>

    </div>

    <div v-show="activeTab === 'notifications'" class="settings-grid">

      <section class="settings-section">
        <h2>Email Notifications</h2>
        <p class="section-desc">
          Email notifications when SMTP is configured by an admin.
        </p>
        <div class="checkbox-field">
          <label>
            <input type="checkbox" v-model="notifyTaskReminders" />
            Task due date reminders
          </label>
          <p class="field-hint">Daily email for tasks due or overdue.</p>
        </div>
        <div class="checkbox-field">
          <label>
            <input type="checkbox" v-model="notifySecurityAlerts" />
            Security alerts
          </label>
          <p class="field-hint">Emails for logins, logouts, and password changes.</p>
        </div>
        <div class="actions">
          <button class="btn-save" @click="saveNotifications" :disabled="savingNotifications">
            {{ savingNotifications ? "Saving..." : "Save" }}
          </button>
          <span v-if="notificationsSaved" class="saved-msg">Saved!</span>
        </div>
      </section>

    </div>

    <!-- ── Integrations ── -->
    <div v-show="activeTab === 'integrations'" class="settings-grid">

      <section class="settings-section full-width">
        <h2>Web Search (SearXNG)</h2>
        <template v-if="searxngConfigured">
          <p class="section-desc">
            Connected to <code class="url-chip">{{ searxngUrl }}</code>.
            Test a query below to verify results and rate limiting.
          </p>
          <div class="search-row">
            <input
              v-model="searchQuery"
              type="text"
              class="input"
              placeholder="Enter a search query..."
              @keydown="onSearchKeydown"
            />
            <button class="btn-save" @click="testSearch" :disabled="searchLoading || !searchQuery.trim()">
              {{ searchLoading ? "Searching..." : "Search" }}
            </button>
          </div>
          <p v-if="searchError" class="search-error">{{ searchError }}</p>
          <ul v-if="searchResults.length" class="search-results">
            <li v-for="(r, i) in searchResults" :key="i" class="search-result">
              <div class="result-header">
                <a :href="r.url" target="_blank" rel="noopener noreferrer" class="result-title">{{ r.title || r.url }}</a>
                <span class="result-host">{{ hostname(r.url) }}</span>
              </div>
              <p v-if="r.snippet" class="result-snippet">{{ r.snippet }}</p>
            </li>
          </ul>
        </template>
        <template v-else>
          <p class="section-desc not-configured">
            Not configured. Set <code>SEARXNG_URL</code> in docker-compose to enable web research from chat.
          </p>
        </template>
      </section>

    </div>

    <!-- ── Data ── -->
    <div v-show="activeTab === 'data'" class="settings-grid">

      <section class="settings-section full-width">
        <h2>Export</h2>
        <p class="section-desc">Download your notes and tasks in portable formats.</p>
        <div class="data-actions">
          <button class="btn-secondary" @click="exportNotes('markdown')" :disabled="exportingNotes">
            {{ exportingNotes ? "Exporting..." : "Export as Markdown" }}
          </button>
          <button class="btn-secondary" @click="exportNotes('json')" :disabled="exportingNotes">
            {{ exportingNotes ? "Exporting..." : "Export as JSON" }}
          </button>
          <button class="btn-secondary" @click="exportData('user')" :disabled="exporting">
            {{ exporting ? "Exporting..." : "Export My Data" }}
          </button>
        </div>
      </section>

      <template v-if="authStore.isAdmin">
        <section class="settings-section full-width">
          <h2>Backup &amp; Restore</h2>
          <p class="section-desc">Full application backup includes all users and their data.</p>
          <div class="data-actions">
            <button class="btn-secondary" @click="exportData('full')" :disabled="exporting">
              {{ exporting ? "Exporting..." : "Full Backup" }}
            </button>
            <button class="btn-secondary btn-warn" @click="triggerRestoreUpload" :disabled="restoring">
              {{ restoring ? "Restoring..." : "Restore from Backup" }}
            </button>
            <input
              ref="restoreFileInput"
              type="file"
              accept=".json"
              class="hidden-file-input"
              @change="handleRestoreFile"
            />
          </div>
        </section>
      </template>

    </div>


    <!-- ── MCP Access ── -->
    <div v-show="activeTab === 'apikeys'" class="settings-grid">
      <!-- Endpoint URL -->
      <section class="settings-section full-width">
        <h2>MCP Access</h2>
        <p class="settings-description">
          Connect Claude (Code or Desktop) to this Scribe instance. Claude reads and writes your notes,
          tasks, projects, events, and people via the built-in MCP endpoint below.
        </p>

        <div class="mcp-url-block">
          <label class="mcp-url-label">MCP endpoint</label>
          <div class="mcp-code-row">
            <pre class="mcp-code">{{ mcpUrl }}</pre>
            <button class="btn btn-secondary btn-sm" @click="copyMcpUrl">
              {{ mcpUrlCopied ? 'Copied' : 'Copy URL' }}
            </button>
          </div>
        </div>
      </section>

      <!-- Tokens -->
      <section class="settings-section full-width">
        <h2>Personal access tokens</h2>
        <p class="settings-description">
          Tokens are sent as <code>Authorization: Bearer …</code> on every MCP request and resolve to
          your user account. Write-scoped tokens can create and update content; read-only tokens can
          only query. A token is shown <strong>once</strong> at creation — keep it safe.
        </p>

        <!-- Create form -->
        <div class="api-key-create-form">
          <input v-model="newKeyName" placeholder="Token name (e.g. claude-laptop)" class="settings-input" />
          <div class="api-key-scope-select">
            <label><input type="radio" v-model="newKeyScope" value="read" /> Read-only</label>
            <label><input type="radio" v-model="newKeyScope" value="write" /> Read + Write</label>
          </div>
          <button @click="createApiKey" :disabled="!newKeyName || creatingApiKey" class="btn btn-primary">
            {{ creatingApiKey ? 'Generating…' : 'Generate token' }}
          </button>
        </div>

        <!-- One-time token reveal -->
        <div v-if="newKeyValue" class="api-key-reveal">
          <p><strong>Copy this token now — it will not be shown again.</strong></p>
          <div class="api-key-value-row">
            <code class="api-key-value">{{ newKeyValue }}</code>
            <button @click="copyApiKey" class="btn btn-secondary btn-sm">{{ apiKeyCopied ? 'Copied!' : 'Copy' }}</button>
          </div>
          <p class="mcp-hint" style="margin-top:0.5rem;">
            The snippets in <strong>Connect Claude</strong> below are pre-filled with this token until you click Done.
          </p>
          <div style="display:flex; gap:0.5rem; margin-top: 0.5rem;">
            <button @click="newKeyValue = ''" class="btn btn-secondary">Done</button>
          </div>
        </div>

        <!-- Tokens table -->
        <table v-if="apiKeys.length > 0" class="api-keys-table">
          <thead>
            <tr><th>Name</th><th>Scope</th><th>Prefix</th><th>Last Used</th><th></th></tr>
          </thead>
          <tbody>
            <tr v-for="key in apiKeys" :key="key.id">
              <td>{{ key.name }}</td>
              <td><span :class="['scope-badge', key.scope]">{{ key.scope }}</span></td>
              <td><code>{{ key.key_prefix }}…</code></td>
              <td>{{ key.last_used_at ? new Date(key.last_used_at).toLocaleDateString() : 'Never' }}</td>
              <td>
                <span v-if="revokeConfirmId !== key.id">
                  <button @click="revokeConfirmId = key.id" class="btn btn-secondary btn-sm">Revoke</button>
                </span>
                <span v-else>
                  Sure?
                  <button @click="revokeApiKey(key.id)" class="btn btn-danger btn-sm">Yes</button>
                  <button @click="revokeConfirmId = null" class="btn btn-secondary btn-sm">No</button>
                </span>
              </td>
            </tr>
          </tbody>
        </table>
        <p v-else-if="apiKeys.length === 0 && activeTab === 'apikeys'" class="settings-empty">No tokens yet.</p>
      </section>

      <!-- Connect Claude -->
      <section class="settings-section full-width">
        <h2>Connect Claude</h2>
        <p class="settings-description">
          Run the appropriate snippet for your client. Generate a token above first to pre-fill the
          token value, or copy the snippet now and paste your own where it says <code>&lt;your-token&gt;</code>.
        </p>

        <div class="mcp-client-tabs" role="tablist">
          <button
            type="button"
            role="tab"
            :aria-selected="mcpClientTab === 'claude-code'"
            :class="['mcp-client-tab', { active: mcpClientTab === 'claude-code' }]"
            @click="mcpClientTab = 'claude-code'"
          >Claude Code</button>
          <button
            type="button"
            role="tab"
            :aria-selected="mcpClientTab === 'claude-desktop'"
            :class="['mcp-client-tab', { active: mcpClientTab === 'claude-desktop' }]"
            @click="mcpClientTab = 'claude-desktop'"
          >Claude Desktop</button>
        </div>

        <!-- Claude Code tab -->
        <div v-if="mcpClientTab === 'claude-code'">
          <p class="settings-description">
            <strong>Recommended — install the Scribe plugin.</strong> One install wires up the MCP
            connection, a session-start hook that surfaces your rules, and the Scribe process-skills.
          </p>
          <ol>
            <li>
              Add the marketplace and install the plugin:
              <div class="mcp-code-row">
                <pre class="mcp-code">{{ pluginInstallCommands }}</pre>
                <button class="btn btn-secondary btn-sm" @click="copySnippet(pluginInstallCommands, 'plugin-install')">
                  {{ copiedSnippetKey === 'plugin-install' ? 'Copied' : 'Copy' }}
                </button>
              </div>
            </li>
            <li>
              When prompted, enter your <strong>Scribe base URL</strong> (<code>{{ origin }}</code>),
              an <strong>API key</strong> (generate one above), and optionally a
              <strong>project id</strong> to scope the session-start context.
            </li>
            <li>
              Restart Claude Code — <code>/mcp</code> shows <code>scribe</code> connected and your
              standing rules load at session start.
            </li>
          </ol>

          <details class="mcp-advanced">
            <summary>Customize</summary>

            <label class="mcp-config-field">
              <span class="mcp-config-label">Plugin marketplace (git URL)</span>
              <input
                v-model="pluginMarketplaceUrl"
                type="text"
                :placeholder="serverMarketplaceUrl || 'https://git.example.com/you/Scribe.git'"
                class="settings-input"
                spellcheck="false"
              />
              <span class="mcp-hint">
                Pre-filled with this instance's repo. Override only if you host the plugin elsewhere.
              </span>
            </label>

            <div class="mcp-client-config">
              <label class="mcp-config-field">
                <span class="mcp-config-label">Server name</span>
                <input v-model="mcpServerName" type="text" placeholder="scribe" class="settings-input" spellcheck="false" />
                <span class="mcp-hint">
                  Local label for the MCP-only path below. Examples: <code>scribe</code>, <code>scribe-dev</code>.
                </span>
              </label>
              <label class="mcp-config-field">
                <span class="mcp-config-label">Scope</span>
                <select v-model="mcpScope" class="settings-input">
                  <option value="user">user — available across all projects</option>
                  <option value="project">project — write to current repo's .mcp.json</option>
                  <option value="local">local — this machine + repo only</option>
                </select>
                <span class="mcp-hint">Where Claude Code stores the MCP-only registration.</span>
              </label>
            </div>

            <p class="mcp-hint" style="margin-top: 0.75rem;">
              <strong>Connect the MCP only (no plugin).</strong> You won't get the session-start rule
              push or the Scribe skills this way.
            </p>
            <div class="mcp-code-row">
              <pre class="mcp-code">{{ claudeCodeCommand }}</pre>
              <button class="btn btn-secondary btn-sm" @click="copySnippet(claudeCodeCommand, 'cc-add')">
                {{ copiedSnippetKey === 'cc-add' ? 'Copied' : 'Copy' }}
              </button>
            </div>
            <p class="mcp-hint">
              Verify with <code>/mcp</code> — <code>{{ effectiveMcpName }}</code> should appear as connected.
            </p>
          </details>
        </div>

        <!-- Claude Desktop tab -->
        <div v-else-if="mcpClientTab === 'claude-desktop'">
          <label class="mcp-config-field">
            <span class="mcp-config-label">Server name</span>
            <input v-model="mcpServerName" type="text" placeholder="scribe" class="settings-input" spellcheck="false" />
            <span class="mcp-hint">The key used for this server in the config JSON below.</span>
          </label>
          <ol>
            <li>
              Add this block to your Claude Desktop MCP config file
              (<code>~/Library/Application Support/Claude/claude_desktop_config.json</code> on macOS,
              <code>%APPDATA%\Claude\claude_desktop_config.json</code> on Windows):
              <div class="mcp-code-row">
                <pre class="mcp-code">{{ mcpConfigSnippet }}</pre>
                <button class="btn btn-secondary btn-sm" @click="copySnippet(mcpConfigSnippet, 'cd-config')">
                  {{ copiedSnippetKey === 'cd-config' ? 'Copied' : 'Copy' }}
                </button>
              </div>
            </li>
            <li>
              Restart Claude Desktop. The Scribe tools should appear in the available tools list.
            </li>
          </ol>
        </div>
      </section>
    </div>

    <!-- ── Admin ── -->
    <div v-if="authStore.isAdmin" v-show="activeTab === 'config'" class="settings-grid">

      <section class="settings-section full-width">
        <h2>Application URL</h2>
        <p class="section-desc">
          Public URL used in email links (invitations, password resets). Example: https://notes.example.com
        </p>
        <div class="field url-field">
          <label for="base-url">Base URL</label>
          <input
            id="base-url"
            v-model="baseUrl"
            type="url"
            placeholder="https://notes.example.com"
            class="input"
          />
        </div>
        <div class="actions">
          <button class="btn-save" @click="saveBaseUrl" :disabled="savingBaseUrl">
            {{ savingBaseUrl ? "Saving..." : "Save" }}
          </button>
          <span v-if="baseUrlSaved" class="saved-msg">Saved!</span>
        </div>
      </section>

      <section class="settings-section full-width">
        <h2>Plugin marketplace</h2>
        <p class="section-desc">
          Git URL of the repo that ships this Scribe plugin (usually this app's own repo).
          Shown to every user in <strong>MCP Access</strong> so the install command is
          copyable. Example: https://git.example.com/you/Scribe.git
        </p>
        <div class="field url-field">
          <label for="marketplace-url">Marketplace git URL</label>
          <input
            id="marketplace-url"
            v-model="adminMarketplaceUrl"
            type="url"
            placeholder="https://git.example.com/you/Scribe.git"
            class="input"
          />
        </div>
        <div class="actions">
          <button class="btn-save" @click="saveMarketplaceUrl" :disabled="savingMarketplaceUrl">
            {{ savingMarketplaceUrl ? "Saving..." : "Save" }}
          </button>
          <span v-if="marketplaceUrlSaved" class="saved-msg">Saved!</span>
        </div>
      </section>

      <section class="settings-section full-width">
        <h2>Database maintenance</h2>
        <p class="section-desc">
          A daily <code>VACUUM (ANALYZE)</code> over the high-churn tables (logs, notifications,
          tokens, notes, version history) — on top of Postgres autovacuum — to reclaim space left
          by the nightly cleanup sweeps and keep query plans fresh. Runs at the hour below (UTC),
          just after trash purge.
        </p>
        <div class="checkbox-field">
          <label>
            <input type="checkbox" v-model="dbMaintEnabled" />
            Run scheduled maintenance daily
          </label>
        </div>
        <div class="field url-field">
          <label for="db-maint-hour">Run hour (UTC)</label>
          <select id="db-maint-hour" v-model.number="dbMaintHour" class="input">
            <option v-for="h in 24" :key="h - 1" :value="h - 1">
              {{ String(h - 1).padStart(2, '0') }}:00
            </option>
          </select>
        </div>
        <div class="actions">
          <button class="btn-save" @click="saveDbMaintenance" :disabled="savingDbMaint">
            {{ savingDbMaint ? "Saving..." : "Save" }}
          </button>
          <button class="btn-save btn-secondary" @click="runDbMaintenanceNow" :disabled="runningDbMaint">
            {{ runningDbMaint ? "Running..." : "Run now" }}
          </button>
          <span v-if="dbMaintSaved" class="saved-msg">Saved!</span>
        </div>
        <div v-if="dbMaintLastRun" class="db-maint-last">
          <span class="db-maint-last-label">
            Last run {{ new Date(dbMaintLastRun.started_at).toLocaleString() }}
            · {{ dbMaintLastRun.elapsed_ms }}ms
          </span>
          <ul class="db-maint-table-list">
            <li v-for="t in dbMaintLastRun.tables" :key="t.table" :class="{ 'dm-failed': !t.ok }">
              <code>{{ t.table }}</code>
              <span class="dm-status">{{ t.ok ? `✓ ${t.elapsed_ms}ms` : `✗ ${t.error}` }}</span>
            </li>
          </ul>
        </div>

        <div class="db-health">
          <h3 class="subsection-label">
            Table health
            <span v-if="dbHealth" class="db-health-total">· database {{ formatBytes(dbHealth.db_bytes) }}</span>
          </h3>
          <p class="field-hint">
            Dead-tuple ratio is bloat — rows left by updates/deletes not yet reclaimed.
            Above {{ DEAD_PCT_WARN }}% on a large table means autovacuum is falling behind;
            consider adding it to the maintenance set.
          </p>
          <p v-if="loadingHealth && !dbHealth" class="field-hint">Loading…</p>
          <div v-else-if="dbHealth" class="db-health-scroll">
            <table class="db-health-table">
              <thead>
                <tr>
                  <th>Table</th><th class="num">Size</th><th class="num">Live</th>
                  <th class="num">Dead</th><th class="num">Dead %</th>
                  <th>Last vacuum</th><th>Last analyze</th>
                </tr>
              </thead>
              <tbody>
                <tr v-for="t in dbHealth.tables" :key="t.table" :class="{ 'dh-warn': t.dead_pct >= DEAD_PCT_WARN }">
                  <td><code>{{ t.table }}</code></td>
                  <td class="num">{{ formatBytes(t.total_bytes) }}</td>
                  <td class="num">{{ t.live.toLocaleString() }}</td>
                  <td class="num">{{ t.dead.toLocaleString() }}</td>
                  <td class="num">{{ t.dead_pct }}%</td>
                  <td>{{ t.last_vacuum ? new Date(t.last_vacuum).toLocaleString() : "—" }}</td>
                  <td>{{ t.last_analyze ? new Date(t.last_analyze).toLocaleString() : "—" }}</td>
                </tr>
              </tbody>
            </table>
          </div>
        </div>
      </section>

      <section class="settings-section full-width">
        <h2>Email / SMTP</h2>
        <p class="section-desc">Configure SMTP to enable email notifications for all users.</p>
        <div class="smtp-grid">
          <div class="field">
            <label for="smtp-host">SMTP Host</label>
            <input id="smtp-host" v-model="smtp.smtp_host" type="text" placeholder="smtp.example.com" class="input" />
          </div>
          <div class="field">
            <label for="smtp-port">Port</label>
            <input id="smtp-port" v-model="smtp.smtp_port" type="text" placeholder="587" class="input" />
          </div>
          <div class="field">
            <label for="smtp-username">Username</label>
            <input id="smtp-username" v-model="smtp.smtp_username" type="text" class="input" />
          </div>
          <div class="field">
            <label for="smtp-password">Password</label>
            <input id="smtp-password" v-model="smtp.smtp_password" type="password" class="input" />
          </div>
          <div class="field">
            <label for="smtp-from-address">From Address</label>
            <input id="smtp-from-address" v-model="smtp.smtp_from_address" type="email" placeholder="noreply@example.com" class="input" />
          </div>
          <div class="field">
            <label for="smtp-from-name">From Name</label>
            <input id="smtp-from-name" v-model="smtp.smtp_from_name" type="text" placeholder="Fabled Scribe" class="input" />
          </div>
        </div>
        <div class="checkbox-field">
          <label>
            <input type="checkbox" :checked="smtp.smtp_use_tls === 'true'" @change="smtp.smtp_use_tls = ($event.target as HTMLInputElement).checked ? 'true' : 'false'" />
            Use STARTTLS
          </label>
          <p class="field-hint">Recommended for port 587. Implicit TLS is used automatically for port 465.</p>
        </div>
        <div class="actions" style="margin-bottom: 1.25rem;">
          <button class="btn-save" @click="saveSmtp" :disabled="savingSmtp">
            {{ savingSmtp ? "Saving..." : "Save SMTP Settings" }}
          </button>
          <span v-if="smtpSaved" class="saved-msg">Saved!</span>
        </div>
        <div class="test-email-section">
          <h3 class="subsection-label">Test Email</h3>
          <div class="test-email-row">
            <input
              v-model="testRecipient"
              type="email"
              placeholder="test@example.com"
              class="input"
            />
            <button class="btn-save" @click="sendTestEmail" :disabled="sendingTest || !testRecipient.trim()">
              {{ sendingTest ? "Sending..." : "Send Test" }}
            </button>
          </div>
        </div>
      </section>

    </div>

    <!-- ── Users ── -->
    <div v-if="authStore.isAdmin" v-show="activeTab === 'users'" class="settings-grid">

      <section class="settings-section full-width">
        <h2>Registration</h2>
        <div class="registration-row">
          <div class="registration-info">
            <p class="registration-status">
              Registration is currently
              <strong :class="registrationOpen ? 'text-success' : 'text-muted'">
                {{ registrationOpen ? "open" : "closed" }}
              </strong>
            </p>
            <p class="field-hint">When closed, new users can only be added by an administrator.</p>
          </div>
          <button
            class="btn-toggle"
            :class="registrationOpen ? 'btn-toggle-close' : 'btn-toggle-open'"
            @click="toggleRegistration"
            :disabled="toggling"
          >
            {{ toggling ? "Updating..." : registrationOpen ? "Close Registration" : "Open Registration" }}
          </button>
        </div>
      </section>

      <section class="settings-section full-width">
        <h2>Invite User</h2>
        <form class="invite-form" @submit.prevent="sendInvite">
          <input
            v-model="inviteEmail"
            type="email"
            placeholder="Email address"
            class="input invite-input"
            required
            :disabled="sendingInvite"
          />
          <button type="submit" class="btn-save" :disabled="sendingInvite || !inviteEmail.trim()">
            {{ sendingInvite ? "Sending..." : "Send Invite" }}
          </button>
        </form>
        <p class="field-hint">Send an invitation link to allow someone to register, even when public registration is closed.</p>
        <div v-if="invitations.length > 0" class="invite-list">
          <h3 class="subsection-label">Pending Invitations</h3>
          <table class="users-table">
            <thead>
              <tr>
                <th>Email</th>
                <th class="hide-mobile">Sent</th>
                <th class="hide-mobile">Expires</th>
                <th>Actions</th>
              </tr>
            </thead>
            <tbody>
              <tr v-for="inv in invitations" :key="inv.id">
                <td class="cell-email">{{ inv.email }}</td>
                <td class="hide-mobile cell-date">{{ formatUserDate(inv.created_at) }}</td>
                <td class="hide-mobile cell-date">{{ formatUserDate(inv.expires_at) }}</td>
                <td class="cell-actions">
                  <button class="btn-delete" @click="revokeInvitation(inv.id)" :disabled="revokingId !== null">
                    {{ revokingId === inv.id ? "Revoking..." : "Revoke" }}
                  </button>
                </td>
              </tr>
            </tbody>
          </table>
        </div>
      </section>

      <section class="settings-section full-width">
        <h2>Users</h2>
        <div v-if="usersLoading" class="loading-msg">Loading users...</div>
        <div v-else-if="users.length === 0" class="empty-msg">No users found.</div>
        <table v-else class="users-table">
          <thead>
            <tr>
              <th>Username</th>
              <th class="hide-mobile">Email</th>
              <th>Role</th>
              <th class="hide-mobile">Joined</th>
              <th>Actions</th>
            </tr>
          </thead>
          <tbody>
            <tr v-for="u in users" :key="u.id">
              <td class="cell-username">{{ u.username }}</td>
              <td class="hide-mobile cell-email">{{ u.email || "—" }}</td>
              <td>
                <span class="role-badge" :class="u.role === 'admin' ? 'role-admin' : 'role-user'">
                  {{ u.role }}
                </span>
              </td>
              <td class="hide-mobile cell-date">{{ formatUserDate(u.created_at) }}</td>
              <td class="cell-actions">
                <template v-if="u.id === authStore.user?.id">
                  <span class="you-label">You</span>
                </template>
                <template v-else-if="confirmDeleteId === u.id">
                  <button class="btn-confirm-delete" @click="confirmDelete(u.id)" :disabled="deleting !== null">
                    {{ deleting === u.id ? "Deleting..." : "Confirm" }}
                  </button>
                  <button class="btn-cancel-delete" @click="cancelDelete">Cancel</button>
                </template>
                <template v-else>
                  <button class="btn-delete" @click="confirmDelete(u.id)" :disabled="deleting !== null">Delete</button>
                </template>
              </td>
            </tr>
          </tbody>
        </table>
      </section>

    </div>

    <!-- ── Logs ── -->
    <div v-if="authStore.isAdmin" v-show="activeTab === 'logs'" class="settings-grid">

      <section class="settings-section full-width stats-section">
        <h2>Overview</h2>
        <div class="stats-grid">
          <div class="stat-card">
            <span class="stat-count">{{ logStats.total.toLocaleString() }}</span>
            <span class="stat-label">Total</span>
          </div>
          <div class="stat-card">
            <span class="stat-count stat-audit">{{ logStats.audit.toLocaleString() }}</span>
            <span class="stat-label">Audit</span>
          </div>
          <div class="stat-card">
            <span class="stat-count stat-usage">{{ logStats.usage.toLocaleString() }}</span>
            <span class="stat-label">Usage</span>
          </div>
          <div class="stat-card">
            <span class="stat-count stat-error">{{ logStats.error.toLocaleString() }}</span>
            <span class="stat-label">Error</span>
          </div>
        </div>
      </section>

      <section class="settings-section full-width">
        <h2>Log Entries</h2>
        <div class="filter-bar">
          <select v-model="logCategory" class="filter-select input">
            <option value="">All categories</option>
            <option value="audit">Audit</option>
            <option value="usage">Usage</option>
            <option value="error">Error</option>
          </select>
          <input v-model="logSearch" type="text" placeholder="Search logs..." class="filter-input input" />
          <input v-model="logDateFrom" type="date" class="filter-date input" title="From date" />
          <input v-model="logDateTo" type="date" class="filter-date input" title="To date" />
          <button
            v-if="logCategory || logSearch || logDateFrom || logDateTo"
            class="btn-secondary"
            @click="clearLogFilters"
          >Clear</button>
        </div>

        <div v-if="logsLoading" class="loading-msg">Loading logs...</div>
        <div v-else-if="logs.length === 0" class="empty-msg">No log entries found.</div>
        <template v-else>
          <table class="users-table logs-table">
            <thead>
              <tr>
                <th>Time</th>
                <th>Category</th>
                <th class="hide-mobile">User</th>
                <th>Action / Endpoint</th>
                <th class="hide-mobile">Status</th>
                <th class="hide-mobile">Duration</th>
              </tr>
            </thead>
            <tbody>
              <template v-for="entry in logs" :key="entry.id">
                <tr class="log-row" :class="{ 'row-expanded': expandedLogId === entry.id }" @click="toggleLogExpand(entry.id)">
                  <td class="cell-time">{{ formatLogTime(entry.created_at) }}</td>
                  <td>
                    <span class="category-badge" :class="'cat-' + entry.category">{{ entry.category }}</span>
                  </td>
                  <td class="hide-mobile cell-user">{{ entry.username || "—" }}</td>
                  <td class="cell-action">
                    <span v-if="entry.method" class="method-tag">{{ entry.method }}</span>
                    {{ logDisplayLabel(entry) }}
                  </td>
                  <td class="hide-mobile cell-status">
                    <span v-if="entry.status_code" :class="entry.status_code >= 400 ? 'text-error' : ''">
                      {{ entry.status_code }}
                    </span>
                    <span v-else>—</span>
                  </td>
                  <td class="hide-mobile cell-duration">
                    {{ entry.duration_ms != null ? entry.duration_ms + "ms" : "—" }}
                  </td>
                </tr>
                <tr v-if="expandedLogId === entry.id && (entry.details || entry.ip_address)" class="detail-row">
                  <td colspan="6">
                    <div v-if="entry.ip_address" class="detail-ip">IP: {{ entry.ip_address }}</div>
                    <pre v-if="entry.details" class="detail-json">{{ formatLogDetails(entry.details) }}</pre>
                  </td>
                </tr>
              </template>
            </tbody>
          </table>
          <PaginationBar
            :total="logTotal"
            :limit="logLimit"
            :offset="logOffset"
            @update:offset="logOffset = $event"
          />
        </template>
      </section>

    </div>

    <!-- ── Groups ── -->
    <div v-if="authStore.isAdmin" v-show="activeTab === 'groups'" class="settings-grid">

      <section class="settings-section full-width">
        <h2>Groups</h2>
        <p class="section-desc">Manage platform-wide groups for sharing projects and notes.</p>

        <!-- Create group form -->
        <div class="group-create-form">
          <input v-model="newGroupName" class="input-field" placeholder="Group name" maxlength="100" @keydown.enter="createNewGroup" />
          <input v-model="newGroupDesc" class="input-field" placeholder="Description (optional)" maxlength="255" @keydown.enter="createNewGroup" />
          <button class="btn-primary" @click="createNewGroup" :disabled="creatingGroup || !newGroupName.trim()">
            {{ creatingGroup ? 'Creating…' : 'Create Group' }}
          </button>
        </div>

        <!-- Groups list -->
        <div v-if="groupsLoading" class="loading-msg">Loading groups…</div>
        <div v-else-if="!groups.length" class="empty-msg">No groups yet.</div>
        <div v-else class="groups-list">
          <div v-for="g in groups" :key="g.id" class="group-card">
            <div class="group-card-header">
              <div class="group-card-info">
                <span class="group-name">{{ g.name }}</span>
                <span class="group-meta">{{ g.member_count }} member{{ g.member_count !== 1 ? 's' : '' }}</span>
                <span v-if="g.description" class="group-desc">{{ g.description }}</span>
              </div>
              <div class="group-card-actions">
                <button class="btn-sm" @click="toggleGroupExpand(g)">
                  {{ expandedGroupId === g.id ? 'Collapse' : 'Manage' }}
                </button>
                <button class="btn-sm btn-danger-sm" @click="deleteGroupConfirm(g)">Delete</button>
              </div>
            </div>

            <!-- Members panel -->
            <div v-if="expandedGroupId === g.id" class="group-members-panel">
              <div class="members-search">
                <div class="member-search-wrap">
                  <input
                    v-model="groupMemberSearch"
                    class="input-field"
                    placeholder="Search user to add…"
                    @input="debounceGroupMemberSearch"
                    autocomplete="off"
                  />
                  <ul v-if="groupMemberResults.length" class="member-results">
                    <li v-for="u in groupMemberResults" :key="u.id" class="member-result-item" @click="addMemberToGroup(g.id, u)">
                      <span class="member-result-name">{{ u.username }}</span>
                    </li>
                  </ul>
                </div>
                <select v-model="groupMemberRole" class="role-select">
                  <option value="member">Member</option>
                  <option value="owner">Owner</option>
                </select>
              </div>
              <ul class="members-list">
                <li v-for="m in (groupMembers[g.id] || [])" :key="m.user_id" class="member-row">
                  <span class="member-name">{{ m.username }}</span>
                  <span class="member-role-badge" :class="`role-${m.role}`">{{ m.role }}</span>
                  <button class="btn-sm btn-danger-sm" @click="removeMemberFromGroup(g.id, m.user_id)">Remove</button>
                </li>
                <li v-if="!(groupMembers[g.id]?.length)" class="members-empty">No members yet.</li>
              </ul>
            </div>
          </div>
        </div>
      </section>
    </div>

    </div><!-- end .settings-content -->
  </main>
</template>

<style scoped>
/* Settings root layout */
.settings-root {
  display: flex;
  gap: 0;
  max-width: 1100px;
  margin: 2rem auto;
  padding: 0 1.5rem;
  align-items: flex-start;
  min-height: 0;
}

/* Sidebar */
.settings-sidebar {
  width: 175px;
  flex-shrink: 0;
  position: sticky;
  top: 1.5rem;
  padding-right: 1rem;
}
.sidebar-group {
  margin-bottom: 1rem;
}
.sidebar-group-label {
  font-size: 0.65rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--color-text-muted);
  padding: 0.25rem 0.75rem 0.2rem;
}
.sidebar-item {
  display: block;
  width: 100%;
  text-align: left;
  padding: 0.4rem 0.75rem;
  border: none;
  border-left: 2px solid transparent;
  background: none;
  cursor: pointer;
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  transition: color 0.15s, background 0.15s, border-color 0.15s;
  font-family: inherit;
}
.sidebar-item:hover {
  color: var(--color-text);
  background: var(--color-bg-secondary);
}
.sidebar-item.active {
  color: var(--color-primary);
  background: rgba(91, 74, 138, 0.08);
  border-left-color: var(--color-primary);
  font-weight: 500;
}

/* Content panel */
.settings-content {
  flex: 1;
  min-width: 0;
}

/* Two-column grid — small sections pair up, full-width sections span both */
.settings-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  align-items: start;
}
.settings-section {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.25rem;
}
.settings-section.full-width {
  grid-column: 1 / -1;
}
.settings-section h2 {
  margin: 0 0 0.75rem;
  font-size: 0.7rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--color-text-muted);
}
.section-desc {
  margin: 0 0 1rem;
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  line-height: 1.5;
}

/* ── Model Management ───────────────────────────────────────── */
.model-mgmt-header {
  display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; margin-bottom: 0.75rem;
}
.model-mgmt-header h2 { margin: 0; }
.model-mgmt-header .section-desc { margin: 0.25rem 0 0; }
.model-list { display: flex; flex-direction: column; gap: 0.25rem; margin-bottom: 0.75rem; }
.model-row {
  display: flex; align-items: center; justify-content: space-between; gap: 0.5rem;
  padding: 0.45rem 0.6rem;
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: 6px;
}
.model-row-info { display: flex; align-items: center; gap: 0.4rem; min-width: 0; flex: 1; }
.model-name { font-size: 0.88rem; font-weight: 500; font-family: monospace; }
.model-badge {
  font-size: 0.68rem; padding: 0.1rem 0.4rem; border-radius: 3px; font-weight: 500; white-space: nowrap;
}
.model-badge--loaded { background: color-mix(in srgb, #22c55e 18%, transparent); color: #22c55e; }
.model-badge--default { background: color-mix(in srgb, var(--color-primary) 18%, transparent); color: var(--color-primary); }
.model-row-right { display: flex; align-items: center; gap: 0.5rem; flex-shrink: 0; }
.model-size { font-size: 0.78rem; color: var(--color-text-muted); }
.model-delete-btn {
  background: none; border: none; cursor: pointer; color: var(--color-text-muted);
  font-size: 0.8rem; padding: 0.2rem 0.35rem; border-radius: 3px; line-height: 1;
  transition: color 0.15s, background 0.15s;
}
.model-delete-btn:hover:not(:disabled) { color: var(--color-action-destructive); background: color-mix(in srgb, var(--color-action-destructive) 10%, transparent); }
.model-delete-btn:disabled { opacity: 0.4; cursor: default; }
.model-pull-form { display: flex; gap: 0.5rem; margin-top: 0.5rem; }
.model-pull-form .input { flex: 1; }
.model-suggestions { display: flex; align-items: center; gap: 0.35rem; flex-wrap: wrap; margin-top: 0.4rem; }
.suggestions-label { font-size: 0.75rem; color: var(--color-text-muted); white-space: nowrap; }
.suggestion-chip {
  font-size: 0.72rem; padding: 0.15rem 0.5rem; border-radius: 4px;
  border: 1px solid var(--color-border); background: var(--color-bg-card);
  cursor: pointer; font-family: monospace; color: var(--color-text);
  transition: border-color 0.12s, background 0.12s;
}
.suggestion-chip:hover:not(:disabled) { border-color: var(--color-primary); background: color-mix(in srgb, var(--color-primary) 8%, var(--color-bg-card)); }
.suggestion-chip:disabled { opacity: 0.4; cursor: default; }
.model-pull-progress { margin-top: 0.6rem; }
.pull-status { font-size: 0.8rem; color: var(--color-text-muted); margin-bottom: 0.25rem; }
.pull-bar-track {
  height: 4px; background: var(--color-border); border-radius: 2px; overflow: hidden;
}
.pull-bar-fill {
  height: 100%; background: var(--color-primary); border-radius: 2px;
  transition: width 0.3s ease;
}
.pull-bar-indeterminate {
  height: 4px; background: var(--color-border); border-radius: 2px;
  position: relative; overflow: hidden;
}
.pull-bar-indeterminate::after {
  content: ""; position: absolute; top: 0; left: -40%;
  width: 40%; height: 100%; background: var(--color-primary); border-radius: 2px;
  animation: indeterminate 1.2s ease-in-out infinite;
}
@keyframes indeterminate {
  0% { left: -40%; } 100% { left: 100%; }
}

/* Assistant — 2-col internal grid */
.assistant-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 1rem;
}
@media (max-width: 700px) {
  .assistant-grid {
    grid-template-columns: 1fr;
  }
}

.field {
  margin-bottom: 1rem;
}
.field label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 0.35rem;
  color: var(--color-text);
}
.input {
  width: 100%;
  padding: 0.45rem 0.7rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  background: var(--color-bg);
  color: var(--color-text);
  box-sizing: border-box;
  font-family: inherit;
}
.input:focus {
  outline: none;
  border-color: var(--color-primary);
}
.field-hint {
  margin: 0.3rem 0 0;
  font-size: 0.78rem;
  color: var(--color-text-muted);
}
.field-hint-warn {
  display: block;
  margin-top: 0.3rem;
  color: #f59e0b;
}
.actions {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex-wrap: wrap;
}
/* Save: Moss action-primary per Hybrid */
.btn-save {
  padding: 0.4rem 0.9rem;
  background: var(--color-action-primary);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.875rem;
  font-family: inherit;
  white-space: nowrap;
  transition: background 0.15s;
}
.btn-save:disabled { opacity: 0.6; cursor: default; }
.btn-save:hover:not(:disabled) { background: var(--color-action-primary-hover); }

/* Danger outline (Invalidate sessions, Clear observations, etc.):
   Oxblood action-destructive ghost — fills on hover */
.btn-danger-outline {
  padding: 0.4rem 0.9rem;
  background: none;
  color: var(--color-action-destructive);
  border: 1px solid var(--color-action-destructive);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.875rem;
  font-family: inherit;
  white-space: nowrap;
  transition: background 0.15s, color 0.15s;
}
.btn-danger-outline:hover:not(:disabled) {
  background: var(--color-action-destructive);
  color: #fff;
}
.btn-danger-outline:disabled { opacity: 0.5; cursor: default; }

/* Filled destructive: Oxblood action-destructive */
.btn-danger {
  padding: 0.4rem 0.9rem;
  background: var(--color-action-destructive);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.875rem;
  font-family: inherit;
  white-space: nowrap;
  transition: background 0.15s;
}
.btn-danger:hover:not(:disabled) { background: var(--color-action-destructive-hover); }
.btn-danger:disabled { opacity: 0.5; cursor: default; }

/* Secondary: Bronze action-secondary — alternate paths (Detect, Test,
   Refresh, Add slot, etc.). Outline form for visual lightness. */
.btn-secondary {
  padding: 0.4rem 0.9rem;
  background: var(--color-action-secondary);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.875rem;
  font-family: inherit;
  white-space: nowrap;
  transition: background 0.15s;
}
.btn-secondary:hover:not(:disabled) { background: var(--color-action-secondary-hover); }
.btn-secondary:disabled { opacity: 0.6; cursor: default; }

/* DB maintenance last-run summary */
.db-maint-last { margin-top: 1rem; }
.db-maint-last-label {
  display: block;
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-bottom: 0.4rem;
}
.db-maint-table-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}
.db-maint-table-list li {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.82rem;
  padding: 0.2rem 0;
}
.db-maint-table-list .dm-status { color: var(--color-text-muted); }
.db-maint-table-list li.dm-failed .dm-status { color: var(--color-danger); }

/* DB table-health readout */
.db-health { margin-top: 1.5rem; }
.db-health-total { color: var(--color-text-muted); font-weight: 400; }
.db-health-scroll { overflow-x: auto; margin-top: 0.5rem; }
.db-health-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
}
.db-health-table th, .db-health-table td {
  text-align: left;
  padding: 0.35rem 0.6rem;
  border-bottom: 1px solid var(--color-border);
  white-space: nowrap;
}
.db-health-table th {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
  font-weight: 500;
}
.db-health-table td.num, .db-health-table th.num { text-align: right; font-variant-numeric: tabular-nums; }
.db-health-table tr.dh-warn td { color: var(--color-warning); }
.db-health-table tr.dh-warn td:first-child code { color: var(--color-warning); }
.btn-warn:hover:not(:disabled) {
  background: var(--color-warning);
  color: #fff;
}

.saved-msg {
  color: var(--color-success);
  font-size: 0.875rem;
  font-weight: 500;
}
.input-error { border-color: var(--color-danger); }
.input-error:focus { border-color: var(--color-danger); }
.error-hint {
  margin: 0.3rem 0 0;
  font-size: 0.78rem;
  color: var(--color-danger);
}

.retention-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.4rem;
}
.retention-input {
  width: 6rem;
}

/* Data buttons */
.data-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.hidden-file-input { display: none; }

/* Checkboxes */
.checkbox-field { margin-bottom: 1rem; }
.checkbox-field label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: var(--color-text);
  cursor: pointer;
}
.checkbox-field input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--color-primary);
}

/* Search test */
.url-chip {
  font-size: 0.8rem;
  padding: 0.1rem 0.4rem;
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: 4px;
}
.not-configured {
  opacity: 0.75;
}
.search-row {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  margin-bottom: 0.75rem;
}
.search-row .input { flex: 1; }
.search-error {
  font-size: 0.875rem;
  color: var(--color-danger);
  margin: 0 0 0.5rem;
}
.search-results {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.search-result {
  padding: 0.65rem 0.85rem;
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
}
.result-header {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 0.25rem;
}
.result-title {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-primary);
  text-decoration: none;
  word-break: break-word;
}
.result-title:hover { text-decoration: underline; }
.result-host {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  white-space: nowrap;
}
.result-snippet {
  margin: 0;
  font-size: 0.82rem;
  color: var(--color-text-secondary);
  line-height: 1.45;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Application URL — constrain input width */
.url-field { max-width: 480px; }

/* SMTP grid */
.smtp-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 0 1rem;
}
@media (max-width: 700px) {
  .smtp-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .smtp-grid { grid-template-columns: 1fr; }
}

/* Test email */
.subsection-label {
  margin: 0 0 0.5rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-secondary);
}
.test-email-section {
  border-top: 1px solid var(--color-border);
  padding-top: 1rem;
}
.test-email-row {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  max-width: 480px;
}

/* Push notifications */
.push-unsupported {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}
.push-status-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.4rem;
  font-size: 0.875rem;
}
.push-status-label {
  color: var(--color-text-secondary);
  font-weight: 500;
}
.push-permission-badge,
.push-sub-badge {
  font-size: 0.72rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0.1rem 0.4rem;
  border-radius: 999px;
  background: color-mix(in srgb, var(--color-text-muted) 15%, transparent);
  color: var(--color-text-muted);
}
.perm-granted { background: color-mix(in srgb, var(--color-success) 15%, transparent); color: var(--color-success); }
.perm-denied  { background: color-mix(in srgb, var(--color-danger, #e74c3c) 15%, transparent); color: var(--color-danger, #e74c3c); }
.sub-active   { background: color-mix(in srgb, var(--color-success) 15%, transparent); color: var(--color-success); }
.push-error {
  font-size: 0.82rem;
  color: var(--color-danger, #e74c3c);
  margin: 0.25rem 0 0;
}

@media (max-width: 768px) {
  .settings-root {
    flex-direction: column;
    padding: 0 1rem;
  }
  .settings-sidebar {
    width: 100%;
    position: static;
    padding-right: 0;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--color-border);
    margin-bottom: 1rem;
  }
  .sidebar-group {
    display: flex;
    flex-wrap: wrap;
    gap: 0.25rem;
    margin-bottom: 0.25rem;
  }
  .sidebar-group-label {
    width: 100%;
  }
  .sidebar-item {
    width: auto;
    border-left: none;
    border-bottom: 2px solid transparent;
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
    font-size: 0.82rem;
    padding: 0.35rem 0.7rem;
  }
  .sidebar-item.active {
    border-bottom-color: var(--color-primary);
    background: var(--color-primary-tint);
  }
  .settings-grid {
    grid-template-columns: 1fr;
  }
  .settings-section.full-width {
    grid-column: auto;
  }
  .assistant-grid {
    grid-template-columns: 1fr;
  }
  .smtp-grid {
    grid-template-columns: 1fr;
  }
}

/* Users panel */
.registration-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.registration-info { flex: 1; }
.registration-status { margin: 0; font-size: 0.95rem; }
.text-success { color: var(--color-success); }
.text-muted { color: var(--color-text-muted); }
.invite-form {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}
.invite-input { flex: 1; }
.invite-list { margin-top: 1rem; }
.subsection-label {
  margin: 0 0 0.5rem;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text-secondary);
}
.users-table { width: 100%; border-collapse: collapse; }
.users-table th {
  text-align: left;
  font-size: 0.8rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  padding: 0.5rem 0.75rem;
  border-bottom: 1px solid var(--color-border);
}
.users-table td {
  padding: 0.65rem 0.75rem;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.9rem;
}
.users-table tbody tr:last-child td { border-bottom: none; }
.cell-username { font-weight: 500; }
.cell-email { color: var(--color-text-secondary); }
.cell-date { color: var(--color-text-muted); font-size: 0.85rem; }
.cell-actions { white-space: nowrap; }
.role-badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.15rem 0.4rem;
  border-radius: var(--radius-sm);
}
.role-admin {
  color: var(--color-primary);
  background: color-mix(in srgb, var(--color-primary) 15%, transparent);
}
.role-user {
  color: var(--color-text-muted);
  background: var(--color-bg-secondary);
}
.you-label { font-size: 0.8rem; color: var(--color-text-muted); }
/* Per-row delete (users / invitations / etc.): ghost → Oxblood on hover */
.btn-delete {
  padding: 0.25rem 0.6rem;
  background: transparent;
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.8rem;
}
.btn-delete:hover:not(:disabled) { border-color: var(--color-action-destructive); color: var(--color-action-destructive); }
.btn-delete:disabled { opacity: 0.4; cursor: default; }
/* Two-stage destructive: Confirm = Oxblood filled, Cancel = Bronze ghost */
.btn-confirm-delete {
  padding: 0.25rem 0.6rem;
  background: var(--color-action-destructive);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.8rem;
  font-weight: 500;
  margin-right: 0.25rem;
  transition: background 0.15s;
}
.btn-confirm-delete:hover:not(:disabled) { background: var(--color-action-destructive-hover); }
.btn-confirm-delete:disabled { opacity: 0.6; cursor: default; }
.btn-cancel-delete {
  padding: 0.25rem 0.6rem;
  background: transparent;
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.8rem;
}
.btn-cancel-delete:hover { color: var(--color-text); border-color: var(--color-text-muted); }
/* Toggle (Open/Close registration, etc.): Open = Moss, Close = Pewter ghost */
.btn-toggle {
  padding: 0.45rem 1rem;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 500;
  white-space: nowrap;
  transition: background 0.15s;
}
.btn-toggle:disabled { opacity: 0.6; cursor: default; }
.btn-toggle-open { background: var(--color-action-primary); color: #fff; }
.btn-toggle-open:hover:not(:disabled) { background: var(--color-action-primary-hover); }
.btn-toggle-close {
  background: var(--color-bg-secondary);
  color: var(--color-text);
  border: 1px solid var(--color-border);
}
.btn-toggle-close:hover:not(:disabled) { border-color: var(--color-warning); color: var(--color-warning); }
.loading-msg, .empty-msg {
  text-align: center;
  color: var(--color-text-muted);
  font-size: 0.9rem;
  padding: 1rem 0;
}

/* Logs panel */
.stats-section { padding: 1rem 1.25rem; }
.stats-grid { display: flex; gap: 1rem; flex-wrap: wrap; }
.stat-card {
  flex: 1;
  min-width: 80px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.15rem;
}
.stat-count { font-size: 1.5rem; font-weight: 500; color: var(--color-text); }
.stat-label {
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
}
.stat-audit { color: var(--color-primary); }
.stat-usage { color: var(--color-success); }
.stat-error { color: var(--color-danger); }

.filter-bar { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-bottom: 0.75rem; }
.filter-select { min-width: 140px; }
.filter-input { flex: 1; min-width: 150px; }
.filter-date { width: 140px; }

.logs-table { width: 100%; border-collapse: collapse; margin-top: 0.5rem; }
.logs-table th {
  text-align: left;
  font-size: 0.8rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  padding: 0.5rem 0.75rem;
  border-bottom: 1px solid var(--color-border);
}
.logs-table td {
  padding: 0.5rem 0.75rem;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.85rem;
}
.logs-table tbody tr:last-child td { border-bottom: none; }
.log-row { cursor: pointer; transition: background 0.1s; }
.log-row:hover { background: var(--color-bg-secondary); }
.row-expanded { background: var(--color-bg-secondary); }
.cell-time { white-space: nowrap; color: var(--color-text-muted); font-size: 0.8rem; }
.cell-user { color: var(--color-text-secondary); }
.cell-action { max-width: 260px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cell-status { font-family: monospace; font-size: 0.85rem; }
.cell-duration { color: var(--color-text-muted); font-size: 0.8rem; white-space: nowrap; }
.text-error { color: var(--color-danger); }
.detail-row td { padding: 0 0.75rem 0.75rem; border-bottom: 1px solid var(--color-border); }
.detail-ip { font-family: monospace; font-size: 0.8rem; color: var(--color-text-muted); margin-bottom: 0.4rem; }
.detail-json {
  margin: 0; padding: 0.75rem;
  background: var(--color-bg); border: 1px solid var(--color-border);
  border-radius: var(--radius-sm); font-size: 0.8rem;
  overflow-x: auto; white-space: pre-wrap; word-break: break-all; max-height: 300px;
}
.category-badge {
  display: inline-block;
  font-size: 0.65rem; font-weight: 500;
  text-transform: uppercase; letter-spacing: 0.05em;
  padding: 0.1rem 0.35rem; border-radius: var(--radius-sm);
}
.cat-audit { color: var(--color-primary); background: color-mix(in srgb, var(--color-primary) 15%, transparent); }
.cat-usage { color: var(--color-success); background: color-mix(in srgb, var(--color-success) 15%, transparent); }
.cat-error { color: var(--color-danger); background: color-mix(in srgb, var(--color-danger) 15%, transparent); }
.method-tag {
  display: inline-block;
  font-size: 0.65rem; font-weight: 500; font-family: monospace;
  padding: 0.05rem 0.25rem; border-radius: 3px;
  background: var(--color-bg-secondary); color: var(--color-text-muted);
  margin-right: 0.25rem;
}

/* ── About / version ─────────────────────────────────────────── */
.version-line {
  margin: 0;
  font-size: 0.9rem;
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.version-badge {
  font-family: ui-monospace, monospace;
  font-size: 0.8rem;
  padding: 0.15rem 0.5rem;
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-primary);
  border-radius: 4px;
  color: var(--color-primary);
}

/* ── Groups tab ──────────────────────────────────────────────── */
/* Moss action-primary per Hybrid */
.btn-primary {
  padding: 0.4rem 0.9rem;
  background: var(--color-action-primary);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.875rem;
  font-family: inherit;
  white-space: nowrap;
  transition: background 0.15s;
}
.btn-primary:disabled { opacity: 0.6; cursor: default; }
.btn-primary:hover:not(:disabled) { background: var(--color-action-primary-hover); }

.input-field {
  width: 100%;
  padding: 0.4rem 0.6rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-text);
  font-size: 0.875rem;
  font-family: inherit;
  outline: none;
  transition: border-color 0.15s;
}
.input-field:focus { border-color: var(--color-primary); }

.group-create-form {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
  align-items: center;
}
.group-create-form .input-field { flex: 1; min-width: 160px; }

.loading-msg, .empty-msg {
  color: var(--color-text-muted);
  font-size: 0.88rem;
  padding: 0.5rem 0;
}

.groups-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.group-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md, 8px);
  overflow: hidden;
}

.group-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  background: var(--color-bg-secondary);
}

.group-card-info {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex: 1;
  min-width: 0;
}

.group-name {
  font-weight: 500;
  font-size: 0.9rem;
  color: var(--color-text);
}
.group-meta {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  white-space: nowrap;
}
.group-desc {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.group-card-actions {
  display: flex;
  gap: 0.35rem;
  flex-shrink: 0;
}

.btn-sm {
  padding: 0.25rem 0.6rem;
  background: none;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  font-size: 0.78rem;
  color: var(--color-text-secondary);
  cursor: pointer;
  font-family: inherit;
  transition: border-color 0.15s, color 0.15s;
}
.btn-sm:hover { border-color: var(--color-primary); color: var(--color-primary); }
.btn-danger-sm:hover { border-color: var(--color-action-destructive); color: var(--color-action-destructive); }

.group-members-panel {
  padding: 0.75rem 1rem 1rem;
  border-top: 1px solid var(--color-border);
  background: var(--color-surface);
}

.members-search {
  display: flex;
  gap: 0.5rem;
  align-items: flex-start;
  margin-bottom: 0.75rem;
}

.member-search-wrap {
  flex: 1;
  position: relative;
}

.member-results {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  margin-top: 2px;
  list-style: none;
  padding: 0.25rem 0;
  z-index: 10;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
  max-height: 160px;
  overflow-y: auto;
}

.member-result-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 0.8rem;
  cursor: pointer;
  transition: background 0.1s;
}
.member-result-item:hover { background: var(--color-hover); }
.member-result-name { font-weight: 500; font-size: 0.85rem; }
.member-result-email { color: var(--color-text-muted); font-size: 0.78rem; }

.role-select {
  padding: 0.4rem 0.5rem;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  background: var(--color-surface);
  color: var(--color-text);
  font-size: 0.85rem;
  cursor: pointer;
  font-family: inherit;
}

.members-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.member-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.5rem;
  border-radius: 6px;
  background: var(--color-hover);
}

.member-name { flex: 1; font-size: 0.88rem; font-weight: 500; color: var(--color-text); }

.member-role-badge {
  font-size: 0.7rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
}
.role-owner { background: color-mix(in srgb, var(--color-warning, #f59e0b) 15%, transparent); color: var(--color-warning, #f59e0b); }
.role-member { background: color-mix(in srgb, var(--color-muted) 15%, transparent); color: var(--color-muted); }

.members-empty {
  color: var(--color-text-muted);
  font-size: 0.82rem;
  padding: 0.25rem 0.5rem;
}

/* Profile — Locations + Journal sections */
.location-row {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.25rem;
}
.geo-msg {
  font-size: 0.78rem;
  margin: 0.2rem 0 0;
}
.geo-ok { color: var(--color-success); }
.geo-error { color: var(--color-danger); }
.geo-pending { color: var(--color-text-muted); }

.unit-toggle {
  display: flex;
  gap: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  width: fit-content;
  margin-top: 0.25rem;
}
.unit-btn {
  padding: 0.4rem 1rem;
  background: var(--color-bg-card);
  color: var(--color-text-muted);
  font-size: 0.85rem;
  cursor: pointer;
  border: none;
  font-family: inherit;
  transition: background 0.15s, color 0.15s;
}
.unit-btn:not(:last-child) {
  border-right: 1px solid var(--color-border);
}
.unit-btn.active {
  background: var(--color-action-primary);
  color: #fff;
}
.unit-btn:hover:not(.active) {
  color: var(--color-text);
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  font-size: 0.9rem;
}
.checkbox-label input[type="checkbox"] {
  cursor: pointer;
}

.time-row {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.time-input {
  width: 4rem;
  text-align: center;
}
.time-sep {
  font-size: 1.1rem;
  color: var(--color-text-muted);
}
.time-sep--quiet { font-size: 0.9rem; }

/* API Keys tab */
.api-key-create-form {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}
.api-key-scope-select {
  display: flex;
  gap: 1rem;
}
.api-key-scope-select label {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  cursor: pointer;
}
.api-key-reveal {
  background: color-mix(in srgb, var(--color-primary) 8%, var(--color-surface));
  border: 1px solid color-mix(in srgb, var(--color-primary) 30%, transparent);
  border-radius: var(--radius-md);
  padding: 1rem;
  margin-bottom: 1.5rem;
}
.api-key-value-row {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  margin-top: 0.5rem;
}
.api-key-value {
  flex: 1;
  background: var(--color-surface-2, var(--color-surface));
  padding: 0.4rem 0.6rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  word-break: break-all;
}
.api-keys-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1rem;
}
.api-keys-table th, .api-keys-table td {
  text-align: left;
  padding: 0.5rem 0.75rem;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.9rem;
}
.api-keys-table th { font-weight: 500; opacity: 0.7; }
.scope-badge {
  display: inline-block;
  padding: 0.1rem 0.5rem;
  border-radius: 9999px;
  font-size: 0.78rem;
  font-weight: 500;
}
.scope-badge.read { background: color-mix(in srgb, #3b82f6 15%, transparent); color: #3b82f6; }
.scope-badge.write { background: color-mix(in srgb, #10b981 15%, transparent); color: #10b981; }
.settings-empty { opacity: 0.5; margin-top: 1rem; }
.settings-description { opacity: 0.7; margin-bottom: 1rem; line-height: 1.5; }

/* Scribe MCP section */
.mcp-status { opacity: 0.6; font-size: 0.9rem; }
.mcp-unavailable p { opacity: 0.7; }
.mcp-available { display: flex; flex-direction: column; gap: 1.25rem; }
.mcp-pkg-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.65rem 0.9rem;
  background: color-mix(in srgb, var(--color-primary) 8%, transparent);
  border: 1px solid color-mix(in srgb, var(--color-primary) 25%, transparent);
  border-radius: 8px;
}
.mcp-pkg-name { font-family: monospace; font-size: 0.9rem; flex: 1; }
.mcp-install-steps h3 { font-size: 0.95rem; font-weight: 500; margin-bottom: 0.75rem; }
.mcp-install-steps ol { padding-left: 1.25rem; display: flex; flex-direction: column; gap: 0.75rem; }
.mcp-install-steps li { line-height: 1.6; font-size: 0.9rem; }
.mcp-code {
  margin-top: 0.4rem;
  padding: 0.55rem 0.75rem;
  background: color-mix(in srgb, var(--color-text) 6%, transparent);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  font-size: 0.82rem;
  font-family: monospace;
  white-space: pre-wrap;
  word-break: break-all;
  overflow-x: auto;
  flex: 1;
}
.mcp-client-tabs {
  display: flex;
  gap: 0.25rem;
  margin-bottom: 1rem;
  border-bottom: 1px solid var(--color-border);
}
.mcp-client-tab {
  background: transparent;
  border: none;
  padding: 0.5rem 0.9rem;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: color 0.15s, border-color 0.15s;
}
.mcp-client-tab:hover { color: var(--color-text); }
.mcp-client-tab.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
  font-weight: 500;
}
.mcp-url-block { margin-top: 0.25rem; }
.mcp-url-label {
  display: block;
  font-size: 0.85rem;
  opacity: 0.7;
  margin-bottom: 0.25rem;
}
.mcp-client-config {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin: 1rem 0 1.5rem;
}
@media (max-width: 640px) {
  .mcp-client-config { grid-template-columns: 1fr; }
}
.mcp-config-field {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}
.mcp-config-label {
  font-size: 0.85rem;
  opacity: 0.7;
}
.mcp-code-row {
  display: flex;
  align-items: stretch;
  gap: 0.4rem;
  margin-top: 0.4rem;
}
.mcp-code-row .mcp-code { margin-top: 0; }
.mcp-code-row .btn-sm { white-space: nowrap; }
.mcp-advanced {
  margin-top: 1.25rem;
  border-top: 1px solid var(--color-border, rgba(255, 255, 255, 0.1));
  padding-top: 0.75rem;
}
.mcp-advanced summary {
  cursor: pointer;
  font-size: 0.85rem;
  opacity: 0.75;
  user-select: none;
}
.mcp-advanced summary:hover { opacity: 1; }
.mcp-advanced[open] summary { margin-bottom: 0.5rem; }
.mcp-hint {
  margin-top: 0.5rem;
  font-size: 0.8rem;
  opacity: 0.7;
  line-height: 1.5;
}
.mcp-other p { font-size: 0.9rem; line-height: 1.6; }
.mcp-plain-list {
  list-style: disc;
  padding-left: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-size: 0.9rem;
  line-height: 1.6;
}

/* Voice tab */
.voice-status-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-top: 0.5rem;
}

/* Voice Library (admin) */
.voice-library-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.voice-library-toolbar {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  margin: 1rem 0;
}
.voice-library-toolbar .input {
  flex: 1;
}
.voice-library-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--color-border);
  max-height: 480px;
  overflow-y: auto;
}
.voice-library-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.65rem 0.25rem;
  border-bottom: 1px solid var(--color-border);
}
.voice-library-meta {
  min-width: 0;
  flex: 1;
}
.voice-library-id {
  font-family: var(--font-mono, monospace);
  font-size: 0.9rem;
  font-weight: 500;
}
.voice-library-sub {
  color: var(--color-text-muted);
  font-size: 0.8rem;
  margin-top: 0.15rem;
}
.voice-library-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}
.voice-library-empty {
  padding: 1rem 0;
  color: var(--color-text-muted);
  text-align: center;
  font-style: italic;
}
.voice-badge {
  font-size: 0.7rem;
  font-weight: 500;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.voice-badge--bundled {
  background: color-mix(in srgb, var(--color-text-muted) 10%, transparent);
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
}
.status-badge {
  font-size: 0.75rem;
  font-weight: 500;
  padding: 0.15rem 0.55rem;
  border-radius: 999px;
}
.status-on {
  background: color-mix(in srgb, var(--color-success, #22c55e) 15%, transparent);
  color: var(--color-success, #22c55e);
  border: 1px solid color-mix(in srgb, var(--color-success, #22c55e) 40%, transparent);
}
.status-off {
  background: color-mix(in srgb, var(--color-text-muted) 10%, transparent);
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
}
.radio-group {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin-top: 0.35rem;
}
.radio-option {
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
  cursor: pointer;
}
.radio-option input[type="radio"] { margin-top: 0.2rem; flex-shrink: 0; }
.radio-option span { display: flex; flex-direction: column; gap: 0.15rem; }
.radio-option strong { font-size: 0.875rem; }
.range-input {
  width: 100%;
  max-width: 360px;
  accent-color: var(--color-primary);
  margin: 0.35rem 0 0.2rem;
}
.range-labels {
  display: flex;
  justify-content: space-between;
  max-width: 360px;
  font-size: 0.75rem;
  color: var(--color-text-muted);
}
.form-actions {
  margin-top: 1rem;
}

.voice-admin-spinner {
  display: inline-flex;
  gap: 3px;
  align-items: center;
  margin-left: 0.4rem;
  vertical-align: middle;
}
.voice-admin-spinner span {
  display: inline-block;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--color-text-muted);
  animation: va-dot-bounce 1.2s ease-in-out infinite;
}
.voice-admin-spinner span:nth-child(2) { animation-delay: 0.2s; }
.voice-admin-spinner span:nth-child(3) { animation-delay: 0.4s; }

/* ── Voice blend ────────────────────────────────────────────────────────── */
.blend-slots {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
}
.blend-slot {
  background: color-mix(in srgb, var(--color-surface) 60%, transparent);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 0.75rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.blend-voice-select {
  width: 100%;
}
.blend-weight-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.blend-weight-slider {
  flex: 1;
}
.blend-weight-label {
  font-size: 0.85rem;
  font-variant-numeric: tabular-nums;
  min-width: 2.5rem;
  text-align: right;
  color: var(--color-text-secondary);
}
.btn-remove-slot {
  background: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text-muted);
  cursor: pointer;
  font-size: 0.75rem;
  padding: 0.2rem 0.45rem;
  line-height: 1;
  transition: color 0.15s, border-color 0.15s;
}
.btn-remove-slot:hover {
  color: var(--color-danger, #e05555);
  border-color: var(--color-danger, #e05555);
}
.blend-actions {
  margin-top: 0.25rem;
}
.toggle-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  font-size: 0.9rem;
}

/* ── Profile tab ─────────────────────────────────────────────────────────── */
.day-picker {
  display: flex;
  gap: 0.35rem;
  flex-wrap: wrap;
  margin-top: 0.35rem;
}
.day-btn {
  padding: 0.3rem 0.65rem;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  background: var(--color-bg-card);
  color: var(--color-text-muted);
  font-size: 0.82rem;
  cursor: pointer;
  transition: all 0.15s;
  font-family: inherit;
}
.day-btn:hover { border-color: var(--color-primary); color: var(--color-primary); }
.day-btn.active {
  background: color-mix(in srgb, var(--color-primary) 15%, transparent);
  border-color: var(--color-primary);
  color: var(--color-primary);
  font-weight: 500;
}
.learned-summary {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-primary);
  border-radius: 8px;
  padding: 0.85rem 1rem;
  font-size: 0.9rem;
  line-height: 1.55;
  color: var(--color-text);
  white-space: pre-wrap;
  margin-bottom: 0.75rem;
}
.learned-empty {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 0.75rem;
}
.btn-danger-outline {
  padding: 0.45rem 1rem;
  background: none;
  border: 1px solid var(--color-action-destructive);
  border-radius: var(--radius-sm);
  color: var(--color-action-destructive);
  font-size: 0.9rem;
  cursor: pointer;
  font-family: inherit;
  transition: background 0.15s, color 0.15s;
}
.btn-danger-outline:hover:not(:disabled) {
  background: var(--color-action-destructive);
  color: #fff;
}
.btn-danger-outline:disabled { opacity: 0.5; cursor: default; }
@keyframes va-dot-bounce {
  0%, 80%, 100% { transform: scale(0.6); opacity: 0.4; }
  40% { transform: scale(1); opacity: 1; }
}
</style>
