/* ── Update modal ──────────────────────────────────────────────────────────
   Polished "what's new" dialog shown at startup when a newer release exists,
   and from the manual "Check for updates" button. Liquid-Glass / Bento language. */

.upd-overlay {
  position: fixed;
  inset: 0;
  z-index: 4000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(4, 6, 10, 0.58);
  backdrop-filter: blur(10px) saturate(120%);
  -webkit-backdrop-filter: blur(10px) saturate(120%);
  animation: upd-fade 0.18s ease;
}

@keyframes upd-fade { from { opacity: 0; } to { opacity: 1; } }

.upd-card {
  position: relative;
  width: min(640px, 100%);
  max-height: min(82vh, 760px);
  display: flex;
  flex-direction: column;
  border-radius: 20px;
  padding: 22px 24px 18px;
  background: linear-gradient(160deg, rgba(28, 32, 42, 0.96), rgba(18, 21, 28, 0.96));
  border: 1px solid rgba(var(--accent-rgb), 0.28);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.55), 0 0 0 1px rgba(255, 255, 255, 0.04) inset;
  color: #f2f4f8;
  animation: upd-pop 0.22s cubic-bezier(0.22, 1, 0.36, 1);
}

@keyframes upd-pop { from { transform: translateY(10px) scale(0.98); opacity: 0; } to { transform: none; opacity: 1; } }

.upd-close {
  position: absolute;
  top: 12px;
  right: 14px;
  width: 32px;
  height: 32px;
  border: 0;
  border-radius: 9px;
  background: rgba(255, 255, 255, 0.07);
  color: inherit;
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
  transition: background 0.15s;
}
.upd-close:hover { background: rgba(255, 255, 255, 0.16); }

.upd-head {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-right: 36px;
  margin-bottom: 14px;
}

.upd-badge {
  flex: 0 0 auto;
  width: 46px;
  height: 46px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  border-radius: 13px;
  background: rgba(var(--accent-rgb), 0.18);
  border: 1px solid rgba(var(--accent-rgb), 0.34);
}

.upd-title {
  font-size: 1.18em;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.upd-ver {
  margin-top: 2px;
  font-size: 0.84em;
  font-weight: 600;
  color: rgb(var(--accent-rgb));
  opacity: 0.92;
}

.upd-notes-title {
  font-size: 0.74em;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  opacity: 0.55;
  margin: 2px 0 8px;
}

.upd-notes {
  flex: 1 1 auto;
  overflow-y: auto;
  padding: 4px 6px 4px 2px;
  font-size: 0.94em;
  line-height: 1.55;
}

.upd-notes::-webkit-scrollbar { width: 8px; }
.upd-notes::-webkit-scrollbar-thumb { background: rgba(255, 255, 255, 0.16); border-radius: 8px; }

.upd-h {
  margin: 14px 0 6px;
  font-size: 1.0em;
  font-weight: 700;
}
.upd-h:first-child { margin-top: 0; }

.upd-p { margin: 6px 0; opacity: 0.92; }

.upd-list { margin: 6px 0 6px; padding-left: 20px; }
.upd-list li { margin: 5px 0; opacity: 0.92; }

.upd-notes code {
  font-family: ui-monospace, "Cascadia Code", "SF Mono", Consolas, monospace;
  font-size: 0.88em;
  padding: 1px 5px;
  border-radius: 5px;
  background: rgba(255, 255, 255, 0.08);
}

.upd-notes a { color: rgb(var(--accent-rgb)); text-decoration: none; }
.upd-notes a:hover { text-decoration: underline; }

/* ── Embedded media (screenshots + clips) ──────────────────────────────────
   GitHub-hosted images/videos the author attached to the release, rendered in
   place within the notes. Framed to the Liquid-Glass card; never overflow. */
.upd-media {
  margin: 12px 0;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(0, 0, 0, 0.28);
}

.upd-media-btn {
  display: block;
  width: 100%;
  padding: 0;
  border: 0;
  background: none;
  cursor: zoom-in;
  line-height: 0;
}

.upd-media-el {
  display: block;
  width: 100%;
  max-height: 340px;
  object-fit: contain;
  background: #0b0d12;
}
video.upd-media-el { cursor: default; }

.upd-media-cap {
  padding: 7px 12px 8px;
  font-size: 0.8em;
  line-height: 1.4;
  opacity: 0.7;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.upd-media-fallback {
  display: block;
  padding: 14px;
  font-size: 0.88em;
  font-weight: 600;
  text-align: center;
  color: rgb(var(--accent-rgb));
}

/* Small inline image (mid-sentence screenshots, e.g. an icon). */
.upd-inline-img {
  max-height: 1.5em;
  max-width: 100%;
  vertical-align: text-bottom;
  border-radius: 4px;
}

/* ── What's New — curated highlights for the running version ────────────────── */
.upd-hl-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.upd-hl { display: block; }
.upd-hl .upd-media { margin: 0 0 10px; }

.upd-hl-title {
  font-size: 1.02em;
  font-weight: 700;
  letter-spacing: 0.005em;
  margin-bottom: 4px;
}

.upd-hl-body {
  font-size: 0.92em;
  line-height: 1.55;
  opacity: 0.85;
}

/* Closing invite under the highlights (open Settings / read full notes). */
.upd-hl-footer {
  margin-top: 14px;
  padding: 12px 14px;
  border-radius: 12px;
  background: rgba(var(--accent-rgb), 0.10);
  border: 1px solid rgba(var(--accent-rgb), 0.22);
  font-size: 0.9em;
  line-height: 1.5;
}

/* ── Lightbox (tap a screenshot to view it fullscreen) ─────────────────────── */
.upd-lightbox {
  position: fixed;
  inset: 0;
  z-index: 4100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 28px;
  background: rgba(2, 3, 6, 0.86);
  backdrop-filter: blur(14px) saturate(120%);
  -webkit-backdrop-filter: blur(14px) saturate(120%);
  animation: upd-fade 0.16s ease;
  cursor: zoom-out;
}

.upd-lightbox-img {
  max-width: 96vw;
  max-height: 92vh;
  object-fit: contain;
  border-radius: 12px;
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.6);
  animation: upd-pop 0.2s cubic-bezier(0.22, 1, 0.36, 1);
}

.upd-lightbox-close {
  position: absolute;
  top: 18px;
  right: 20px;
  width: 40px;
  height: 40px;
  border: 0;
  border-radius: 11px;
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
  transition: background 0.15s;
}
.upd-lightbox-close:hover { background: rgba(255, 255, 255, 0.22); }

.upd-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.upd-btn {
  border: 0;
  border-radius: 11px;
  padding: 10px 18px;
  min-height: 42px;
  font: inherit;
  font-weight: 600;
  color: inherit;
  cursor: pointer;
  background: rgba(255, 255, 255, 0.08);
  transition: background 0.15s, transform 0.1s;
}
.upd-btn:hover { background: rgba(255, 255, 255, 0.16); }
.upd-btn:active { transform: scale(0.97); }

.upd-btn.primary {
  background: rgb(var(--accent-rgb));
  color: #08090c;
  font-weight: 700;
}
.upd-btn.primary:hover { filter: brightness(1.08); background: rgb(var(--accent-rgb)); }

.upd-btn.ghost {
  margin-left: auto;
  background: transparent;
  opacity: 0.6;
}
.upd-btn.ghost:hover { background: rgba(255, 255, 255, 0.08); opacity: 1; }

.upd-status {
  margin-top: 12px;
  font-size: 0.86em;
  line-height: 1.45;
  padding: 9px 12px;
  border-radius: 9px;
  background: rgba(255, 255, 255, 0.06);
}
.upd-status.ok { background: var(--success-bg); color: var(--color-success); }
.upd-status.error { background: var(--danger-bg); color: var(--color-danger); }

/* Updating overlay (after Apply): no close button, just a spinner. */
.upd-updating { align-items: center; text-align: center; padding: 34px 28px; }
.upd-updating .upd-title { margin-top: 14px; }
.upd-updating-sub { margin-top: 6px; max-width: 420px; opacity: 0.8; color: inherit; }

.upd-spinner {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 3px solid rgba(255, 255, 255, 0.14);
  border-top-color: rgb(var(--accent-rgb));
  animation: upd-spin 0.8s linear infinite;
}
@keyframes upd-spin { to { transform: rotate(360deg); } }

/* ── Update notification dot ───────────────────────────────────────────────
   Red badge on the topbar Settings button (and on the footer pill) while an
   update is available; both vanish automatically once updated. */
.qbtn-settings { position: relative; }

.topbtn-update-dot {
  position: absolute;
  top: 5px;
  right: 6px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #ff4d4d;
  box-shadow: 0 0 0 2px rgba(0, 0, 0, 0.35), 0 0 9px rgba(255, 77, 77, 0.85);
  animation: upd-dot-pulse 2s ease-in-out infinite;
}
.topbtn-update-dot[hidden] { display: none; }

.settings-update-pill::before {
  content: '';
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-right: 7px;
  border-radius: 50%;
  background: #ff4d4d;
  box-shadow: 0 0 8px rgba(255, 77, 77, 0.85);
  vertical-align: middle;
  animation: upd-dot-pulse 2s ease-in-out infinite;
}

@keyframes upd-dot-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.45; }
}

/* Manual "Check for updates" button in the Settings sidebar footer. */
.settings-update-check {
  display: block;
  width: 100%;
  margin: 8px 0 2px;
  border: 1px solid rgba(var(--accent-rgb), 0.28);
  border-radius: 10px;
  padding: 8px 12px;
  background: rgba(var(--accent-rgb), 0.10);
  color: inherit;
  font: inherit;
  font-size: 0.84em;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s;
}
.settings-update-check:hover:not(:disabled) { background: rgba(var(--accent-rgb), 0.22); }
.settings-update-check:disabled { opacity: 0.55; cursor: default; }
/* The `display: block` above outranks the UA `[hidden]` rule, so guard it: when an
   update is available update.js sets the button hidden and only the pill remains. */
.settings-update-check[hidden] { display: none; }