/* Shared sync popup overlay — used by every Sync button across the bundle.
   Glass card, brand logo, "Syncing" label, animated progress bar.
   Colour of the bar is overridable per-call via --bb-sync-popup-bar-color. */

.bb-sync-popup-backdrop {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(8, 11, 26, 0.42);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
  z-index: 99999;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
  padding: 16px;
  box-sizing: border-box;
}

.bb-sync-popup-backdrop--show {
  opacity: 1;
  pointer-events: auto;
}

.bb-sync-popup {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  width: min(360px, 100%);
  padding: 28px 28px 22px;
  border-radius: 22px;
  /* Glass effect — translucent surface + blur of whatever is behind. */
  background: rgba(255, 255, 255, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.32);
  -webkit-backdrop-filter: blur(28px) saturate(1.2);
  backdrop-filter: blur(28px) saturate(1.2);
  box-shadow:
    0 24px 60px rgba(0, 0, 0, 0.42),
    inset 0 1px 0 rgba(255, 255, 255, 0.5),
    inset 0 -1px 0 rgba(255, 255, 255, 0.16);
  color: #fff;
  isolation: isolate;
  transform: translateY(8px) scale(0.985);
  opacity: 0;
  transition: opacity 0.24s ease, transform 0.24s ease;
}

@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .bb-sync-popup {
    background: rgba(15, 23, 42, 0.92);
  }
}

.bb-sync-popup-backdrop--show .bb-sync-popup {
  opacity: 1;
  transform: none;
}

.bb-sync-popup__logo {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.96);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px;
  box-sizing: border-box;
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.22);
  /* Pulse: subtle scale + soft brand-coloured halo that breathes while syncing. */
  animation: bb-sync-popup-logo-pulse 1.4s ease-in-out infinite;
  transform-origin: center;
  will-change: transform, box-shadow;
}

@keyframes bb-sync-popup-logo-pulse {
  0%, 100% {
    transform: scale(1);
    box-shadow:
      0 8px 22px rgba(0, 0, 0, 0.22),
      0 0 0 0 var(--bb-sync-popup-bar-color, #635bff);
  }
  50% {
    transform: scale(1.08);
    box-shadow:
      0 12px 28px rgba(0, 0, 0, 0.28),
      0 0 0 10px rgba(99, 91, 255, 0.001),
      0 0 22px 6px var(--bb-sync-popup-bar-color, #635bff);
  }
}

@media (prefers-reduced-motion: reduce) {
  .bb-sync-popup__logo {
    animation-duration: 2.6s;
  }
}

.bb-sync-popup__logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  filter: none;
  -webkit-filter: none;
}

.bb-sync-popup__label {
  margin: 0;
  font: 700 17px/1.2 Roboto, system-ui, sans-serif;
  letter-spacing: 0.02em;
  color: #fff;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.25);
}

.bb-sync-popup__label--shine {
  background: linear-gradient(
    100deg,
    #ffffff 0%,
    #ffffff 35%,
    #d8d5ff 48%,
    var(--bb-sync-popup-bar-color, #635bff) 54%,
    #ffffff 68%,
    #ffffff 100%
  );
  background-size: 220% 100%;
  -webkit-background-clip: text;
          background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
  animation: bb-sync-popup-label-shine 2.4s ease-in-out infinite;
}

@keyframes bb-sync-popup-label-shine {
  0%   { background-position: 120% 50%; }
  100% { background-position: -120% 50%; }
}

/* Light mode (dashboard toggle, or any page that uses
   `body.light-mode`): swap the white edges of the shine gradient
   for silver so the label is visible against the light glass card.
   Brand-purple shine band stays so the sweep animation still reads.
   The non-shine fallback also gets a silver flat colour. */
body.light-mode .bb-sync-popup__label {
  color: #c0c0c0;
  text-shadow: none;
}
body.light-mode .bb-sync-popup__label--shine {
  background: linear-gradient(
    100deg,
    #c0c0c0 0%,
    #c0c0c0 35%,
    #d8d5ff 48%,
    var(--bb-sync-popup-bar-color, #635bff) 54%,
    #c0c0c0 68%,
    #c0c0c0 100%
  );
  background-size: 220% 100%;
  -webkit-background-clip: text;
          background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}

.bb-sync-popup__bar {
  position: relative;
  width: 100%;
  height: 4px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.22);
  overflow: hidden;
  margin-top: 6px;
}

.bb-sync-popup__bar-fill {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 0;
  background: var(--bb-sync-popup-bar-color, #635bff);
  border-radius: 999px;
  animation: bb-sync-popup-bar-fill var(--bb-sync-popup-duration, 0.8s) cubic-bezier(0.45, 0.05, 0.55, 0.95) forwards;
  box-shadow: 0 0 12px var(--bb-sync-popup-bar-color, #635bff);
}

/* API-driven progress (brand verification) — bar width set from JS. */
.bb-sync-popup__bar-fill--driven {
  animation: none;
  transition: width 0.5s cubic-bezier(0.45, 0.05, 0.55, 0.95);
}

@keyframes bb-sync-popup-bar-fill {
  0%   { width: 0; }
  100% { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  .bb-sync-popup__bar-fill {
    animation-duration: 600ms;
  }
  .bb-sync-popup__label--shine {
    animation: none;
    background: none;
    color: #fff;
    -webkit-text-fill-color: #fff;
  }
}

/* ----------------------------------------------------------------
   "Done" finishing beat — added by sync-popup.js at the end of the
   bar fill (Syncing → Synced, Publishing → Published, etc.).
   - Label swaps to a solid white with a soft brand-coloured glow.
   - Logo fires one strong pulse + halo so the moment reads as
     "complete" before the popup fades away.
   ---------------------------------------------------------------- */
.bb-sync-popup__label--done {
  /* Override the running shine sweep — its background-clip:text would
     otherwise keep the new label looking like a moving gradient. */
  animation: none;
  background: none;
  color: #ffffff;
  -webkit-text-fill-color: #ffffff;
  text-shadow:
    0 1px 2px rgba(0, 0, 0, 0.30),
    0 0 18px color-mix(in srgb, var(--bb-sync-popup-bar-color, #635bff) 65%, transparent);
  letter-spacing: 0.04em;
  transition: color 200ms ease, text-shadow 200ms ease;
}

.bb-sync-popup__label--done::after {
  /* Tiny checkmark suffix so the "done" label feels finished. */
  content: " \2713";
  margin-left: 4px;
  color: #ffffff;
  -webkit-text-fill-color: #ffffff;
}

.bb-sync-popup__logo--done {
  /* One-shot strong pulse with a brand-coloured halo. Overrides the
     looping breath via a higher-specificity animation declaration. */
  animation: bb-sync-popup-logo-done-pulse 1.4s cubic-bezier(0.16, 1, 0.3, 1) 0s 1 both;
}

@keyframes bb-sync-popup-logo-done-pulse {
  0% {
    transform: scale(1);
    box-shadow:
      0 8px 22px rgba(0, 0, 0, 0.22),
      0 0 0 0 var(--bb-sync-popup-bar-color, #635bff);
  }
  35% {
    transform: scale(1.18);
    box-shadow:
      0 16px 36px rgba(0, 0, 0, 0.32),
      0 0 0 14px color-mix(in srgb, var(--bb-sync-popup-bar-color, #635bff) 22%, transparent),
      0 0 38px 10px var(--bb-sync-popup-bar-color, #635bff);
  }
  100% {
    transform: scale(1);
    box-shadow:
      0 8px 22px rgba(0, 0, 0, 0.22),
      0 0 0 28px color-mix(in srgb, var(--bb-sync-popup-bar-color, #635bff) 0%, transparent),
      0 0 0 0 color-mix(in srgb, var(--bb-sync-popup-bar-color, #635bff) 0%, transparent);
  }
}

@media (prefers-reduced-motion: reduce) {
  .bb-sync-popup__logo--done {
    animation-duration: 0.6s;
  }
}

/* ============================================================
   Confirm popup — same glass language as the sync popup, but
   with a title, body, and two action buttons. Rendered by
   window.bbShowConfirmPopup. Lives in the dashboard document
   when invoked from an iframe, so the blur covers chrome + iframe
   together (just like sync / verify / publish popups).
   ============================================================ */

.bb-confirm-popup {
  /* Confirm card is a touch wider than the sync card so two
     side-by-side buttons sit comfortably. */
  width: min(420px, 100%);
  gap: 12px;
  padding: 24px 26px 22px;
  text-align: center;
}

/* Confirm popups dwell longer than sync popups (the user has to
   read + choose), so they get a heavier wash + deeper blur on the
   backdrop. Scoped to `.bb-confirm-popup-backdrop` so sync /
   publish / verify popups keep their lighter, briefer treatment. */
.bb-confirm-popup-backdrop {
  background: rgba(8, 11, 26, 0.62);
  -webkit-backdrop-filter: blur(12px) saturate(1.05);
          backdrop-filter: blur(12px) saturate(1.05);
}

/* Light mode: the *card* gets a soft white tint so it reads as a
   clean modal over the bright dashboard. Backdrop wash stays the
   shared dark veil — only the popup itself changes. */
body.light-mode .bb-confirm-popup {
  background: #ffffff78;
}

body.light-mode .bb-sync-popup {
  box-shadow:
    0 24px 60px rgb(0 0 0 / 21%),
    inset 0 1px 0 rgba(255, 255, 255, 0.5),
    inset 0 -1px 0 rgba(255, 255, 255, 0.16);
}

@media (prefers-color-scheme: light) {
  .bb-sync-popup {
    box-shadow:
      0 24px 60px rgb(0 0 0 / 21%),
      inset 0 1px 0 rgba(255, 255, 255, 0.5),
      inset 0 -1px 0 rgba(255, 255, 255, 0.16);
  }
}

/* Brand B icon at the top of the confirm card. Re-uses the
   .bb-sync-popup__logo white-circle + breathing-pulse styles. */
.bb-confirm-popup__logo {
  width: 54px;
  height: 54px;
  padding: 12px;
}

/* Danger / delete variant: red B + red breathing halo behind the
   white circle (the halo is driven by --bb-sync-popup-bar-color,
   which the .bb-sync-popup__logo keyframes already read). */
.bb-confirm-popup--danger {
  --bb-sync-popup-bar-color: #e74c3c;
}

.bb-confirm-popup__title {
  margin: 0;
  font: 700 19px/1.25 Roboto, system-ui, sans-serif;
  letter-spacing: 0.01em;
  color: #fff;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.28);
}

.bb-confirm-popup__body {
  margin: 0;
  font: 500 14px/1.45 Roboto, system-ui, sans-serif;
  color: rgba(255, 255, 255, 0.86);
}

.bb-confirm-popup__actions {
  display: flex;
  gap: 10px;
  width: 100%;
  margin-top: 8px;
  justify-content: center;
}

.bb-confirm-popup__btn {
  flex: 1 1 0;
  min-width: 0;
  padding: 10px 14px;
  border-radius: 12px;
  font: 600 14px/1 Roboto, system-ui, sans-serif;
  letter-spacing: 0.01em;
  cursor: pointer;
  transition: background 0.18s ease, color 0.18s ease,
              border-color 0.18s ease, box-shadow 0.18s ease,
              transform 0.06s ease;
}

.bb-confirm-popup__btn:focus-visible {
  outline: 2px solid rgba(255, 255, 255, 0.6);
  outline-offset: 2px;
}

.bb-confirm-popup__btn:active {
  transform: translateY(1px);
}

.bb-confirm-popup__btn--cancel {
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.32);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.bb-confirm-popup__btn--cancel:hover {
  background: rgba(255, 255, 255, 0.22);
  border-color: rgba(255, 255, 255, 0.42);
}

.bb-confirm-popup__btn--confirm {
  background: var(--bb-sync-popup-bar-color, #635bff);
  color: #fff;
  border: 1px solid transparent;
  box-shadow: 0 6px 18px rgba(99, 91, 255, 0.36),
              inset 0 1px 0 rgba(255, 255, 255, 0.28);
}

.bb-confirm-popup__btn--confirm:hover {
  filter: brightness(1.08);
}

.bb-confirm-popup__btn--confirm.bb-confirm-popup__btn--danger {
  background: #e74c3c;
  box-shadow: 0 6px 18px rgba(231, 76, 60, 0.4),
              inset 0 1px 0 rgba(255, 255, 255, 0.22);
}

.bb-confirm-popup__btn--confirm.bb-confirm-popup__btn--danger:hover {
  background: #d44434;
}

/* Light-mode tweaks: the glass card stays dark-tinted (so the
   sync popup still reads), but the body copy needs a touch more
   contrast against the lighter ambient blur. */
body.light-mode .bb-confirm-popup__body {
  color: rgba(255, 255, 255, 0.92);
}