.fc-add-source-btn {
  all: revert;
  position: fixed; bottom: 24px; right: 24px; z-index: 2147483647;
  padding: 10px 16px; border-radius: 999px; border: none;
  background: rgb(20, 23, 26); color: rgb(244, 186, 122);
  font: 500 14px/1.2 system-ui, sans-serif;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4); cursor: pointer;
  transition: transform 100ms ease, background 150ms ease, color 150ms ease;
}
.fc-add-source-btn:hover { transform: translateY(-1px); }
.fc-add-source-btn:disabled { opacity: 0.6; cursor: wait; }

/* state colors map to the FC palette: parchment-on-slate base,
   accent-orange for new, sage for already-subscribed, amber-warning for
   artist-exists-but-source-missing. All readable on the dark base. */
.fc-add-source-btn--new {
  background: rgb(20, 23, 26); color: rgb(244, 186, 122);
}
.fc-add-source-btn--artist-match {
  background: rgb(28, 23, 16); color: rgb(255, 200, 120);
  border: 1px solid rgb(180, 130, 60);
}
.fc-add-source-btn--source-match {
  background: rgb(18, 28, 20); color: rgb(140, 220, 160);
  border: 1px solid rgb(80, 160, 100);
}

.fc-toast {
  all: revert;
  position: fixed; bottom: 84px; right: 24px; z-index: 2147483647;
  max-width: 360px; padding: 12px 16px; border-radius: 8px;
  background: rgb(20, 23, 26); color: rgb(232, 228, 216);
  font: 14px/1.4 system-ui, sans-serif;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
  animation: fc-toast-in 200ms ease;
}
.fc-toast--success { border-left: 3px solid rgb(244, 186, 122); }
.fc-toast--error   { border-left: 3px solid rgb(220, 80, 80); }
@keyframes fc-toast-in {
  from { transform: translateY(20px); opacity: 0; }
  to   { transform: translateY(0); opacity: 1; }
}

/* Discord Add panel — sits above the chip. Same slate/parchment palette. */
.fc-panel {
  all: revert;
  position: fixed; bottom: 76px; right: 24px; z-index: 2147483647;
  box-sizing: border-box; width: 320px; max-width: calc(100vw - 48px);
  padding: 14px 16px; border-radius: 10px;
  background: rgb(20, 23, 26); color: rgb(232, 228, 216);
  border: 1px solid rgb(60, 64, 70);
  font: 14px/1.4 system-ui, sans-serif;
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.5);
}
.fc-panel__title { font-weight: 600; color: rgb(244, 186, 122); }
.fc-panel__sub { color: rgb(170, 166, 156); font-size: 12px; margin-bottom: 8px; }
.fc-panel__label {
  margin: 10px 0 4px; font-size: 11px; letter-spacing: 0.06em;
  text-transform: uppercase; color: rgb(170, 166, 156);
}
.fc-panel__radio { display: flex; gap: 8px; align-items: center; padding: 2px 0; cursor: pointer; }
.fc-panel__radio input { margin: 0; accent-color: rgb(244, 186, 122); }
.fc-panel__input {
  all: revert; box-sizing: border-box; width: 100%;
  padding: 7px 9px; border-radius: 6px;
  border: 1px solid rgb(70, 74, 80); background: rgb(12, 14, 16); color: inherit;
  font: inherit;
}
.fc-panel__input:focus { outline: 2px solid rgb(244, 186, 122); outline-offset: -1px; }
.fc-panel__results { display: flex; flex-direction: column; max-height: 160px; overflow-y: auto; }
.fc-panel__result {
  all: revert; text-align: left; padding: 6px 9px; border: none; border-radius: 4px;
  background: transparent; color: inherit; font: inherit; cursor: pointer;
}
.fc-panel__result:hover, .fc-panel__result:focus { background: rgb(36, 40, 46); }
.fc-panel__hint { margin-top: 8px; font-size: 12px; color: rgb(170, 166, 156); }
.fc-panel__actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 12px; }
.fc-panel__btn {
  all: revert; padding: 6px 14px; border-radius: 999px; cursor: pointer;
  border: 1px solid rgb(70, 74, 80); background: transparent; color: inherit;
  font: 500 13px/1.2 system-ui, sans-serif;
}
.fc-panel__btn--primary { border-color: rgb(244, 186, 122); background: rgb(244, 186, 122); color: rgb(20, 23, 26); }
.fc-panel__btn:disabled { opacity: 0.5; cursor: default; }