/* KITEBAAZ — bottom nav, menu overlay, audio panel */

.bottom-nav {
  position: fixed;
  left: 50%; transform: translateX(-50%);
  bottom: clamp(18px, 3vh, 32px);
  z-index: 90;
  display: flex; align-items: center; gap: 12px;
}

.nav-circle {
  width: 52px; height: 52px; border-radius: 50%;
  background: var(--ink-90);
  border: 1px solid var(--paper-12);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
  display: flex; align-items: center; justify-content: center;
  transition: border-color 300ms;
}
.nav-circle:hover { border-color: var(--paper-45); }
.nav-circle svg { width: 20px; height: 20px; }
.nav-circle svg * { stroke: var(--paper); }

/* Audio button */
#audio-btn { display: none; } /* shown by JS only when tracks.json exists */
#audio-btn.is-available { display: flex; }
.eq-bars { display: none; align-items: flex-end; gap: 3px; height: 16px; }
.eq-bars span {
  width: 3px; background: var(--patang);
  animation: eq 900ms ease-in-out infinite;
}
.eq-bars span:nth-child(1) { height: 60%; animation-delay: 0ms; }
.eq-bars span:nth-child(2) { height: 100%; animation-delay: 150ms; }
.eq-bars span:nth-child(3) { height: 45%; animation-delay: 300ms; }
@keyframes eq {
  0%, 100% { transform: scaleY(0.5); }
  50% { transform: scaleY(1); }
}
#audio-btn.is-playing .note-glyph { display: none; }
#audio-btn.is-playing .eq-bars { display: flex; }
@media (prefers-reduced-motion: reduce) { .eq-bars span { animation: none; } }

/* Subscribe pill */
.nav-pill {
  height: 52px;
  display: flex; align-items: center; gap: 12px;
  padding: 0 26px;
  border-radius: 999px;
  background: var(--ink-90);
  border: 1px solid var(--paper-12);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
  text-decoration: none;
  font-variation-settings: var(--wdth-studio);
  font-weight: 600; font-size: 16px;
  color: var(--paper);
  transition: border-color 300ms;
}
.nav-pill:hover { border-color: rgba(244, 239, 230, 0.25); }
.nav-pill .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--patang);
  animation: pill-pulse 2.4s ease-in-out infinite;
  transition: box-shadow 300ms;
}
.nav-pill:hover .dot { box-shadow: 0 0 12px rgba(255, 90, 31, 0.7); }
@keyframes pill-pulse {
  0%, 100% { opacity: 1; } 50% { opacity: 0.45; }
}
@media (prefers-reduced-motion: reduce) { .nav-pill .dot { animation: none; } }

@media (max-width: 768px) {
  .nav-circle { width: 46px; height: 46px; }
  .nav-pill { height: 46px; padding: 0 20px; font-size: 15px; }
}

/* ---------- Menu overlay ---------- */
.menu-overlay {
  position: fixed; inset: 0; z-index: 96;
  background: rgba(16, 20, 28, 0.96);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  display: flex; flex-direction: column;
  align-items: flex-start; justify-content: center;
  padding: 0 clamp(24px, 10vw, 160px);
  opacity: 0; visibility: hidden;
  transition: opacity 500ms var(--ease-out), visibility 500ms;
  overflow-y: auto;
}
.menu-overlay.is-open { opacity: 1; visibility: visible; }
.menu-overlay nav { display: flex; flex-direction: column; gap: 4px; }
.menu-overlay a {
  font-variation-settings: var(--wdth-studio);
  font-weight: 300;
  font-size: clamp(28px, 5vw, 56px);
  line-height: 1.3;
  color: var(--paper-70);
  text-decoration: none;
  opacity: 0; transform: translateY(20px);
  transition: opacity 500ms var(--ease-out), transform 500ms var(--ease-out), color 300ms;
  transition-delay: calc(var(--i) * 40ms);
}
.menu-overlay.is-open a { opacity: 1; transform: none; }
.menu-overlay a:hover { color: var(--paper); }
.menu-overlay .menu-divider {
  width: 64px; height: 1px; background: var(--paper-12);
  margin: 28px 0;
}
.menu-overlay .ext a { font-size: clamp(18px, 2.4vw, 26px); color: var(--paper-45); }
.menu-overlay .ext a:hover { color: var(--patang); }
.menu-close {
  position: absolute;
  top: var(--edge); right: var(--edge);
  width: 52px; height: 52px; border-radius: 50%;
  border: 1px solid var(--paper-12);
  display: flex; align-items: center; justify-content: center;
  font-size: 22px; color: var(--paper);
}

/* ---------- Audio panel ---------- */
.audio-panel {
  position: fixed; z-index: 94;
  left: 50%; transform: translateX(-50%) translateY(8px);
  bottom: calc(clamp(18px, 3vh, 32px) + 68px);
  width: min(320px, calc(100vw - 40px));
  background: var(--ink-90);
  border: 1px solid var(--paper-12);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
  padding: 20px;
  opacity: 0; visibility: hidden;
  transition: opacity 350ms var(--ease-out), transform 350ms var(--ease-out), visibility 350ms;
}
.audio-panel.is-open { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
.audio-panel .row {
  display: flex; align-items: center; gap: 12px;
  width: 100%;
  padding: 10px 6px;
  color: var(--paper-70);
  font-variation-settings: var(--wdth-studio);
  font-size: 15px;
  text-align: left;
  transition: color 250ms;
}
.audio-panel .row:hover { color: var(--paper); }
.audio-panel .row .r-dot {
  width: 7px; height: 7px; border-radius: 50%;
  border: 1px solid var(--paper-45);
  flex: none;
}
.audio-panel .row.is-active { color: var(--paper); }
.audio-panel .row.is-active .r-dot { background: var(--patang); border-color: var(--patang); }
.audio-panel .row .eq-bars { height: 12px; margin-left: auto; }
.audio-panel .row.is-active .eq-bars { display: flex; }
.audio-volume { margin-top: 14px; padding-top: 16px; border-top: 1px solid var(--paper-12); }
.audio-volume input[type="range"] {
  width: 100%;
  accent-color: var(--patang);
  background: transparent;
}

/* ---------- Subscribe confirmation dialog ---------- */
.sub-dialog { position: fixed; inset: 0; z-index: 97; }
.sub-dialog[hidden] { display: none; }
.sub-dialog__backdrop {
  position: absolute; inset: 0;
  background: rgba(16, 20, 28, 0.65);
  opacity: 0;
  transition: opacity 300ms var(--ease-out);
}
.sub-dialog.is-open .sub-dialog__backdrop { opacity: 1; }
.sub-dialog__panel {
  position: absolute; left: 50%; top: 50%;
  transform: translate(-50%, calc(-50% + 18px));
  width: min(440px, calc(100vw - 48px));
  background: var(--paper);
  color: var(--ink);
  padding: 44px 40px 40px;
  opacity: 0;
  transition: opacity 300ms var(--ease-out), transform 300ms var(--ease-out);
}
.sub-dialog.is-open .sub-dialog__panel { opacity: 1; transform: translate(-50%, -50%); }
.sub-dialog__bar {
  position: absolute; top: 0; left: 0;
  width: 100%; height: 3px;
  background: var(--patang);
}
.sub-dialog__close {
  position: absolute; top: 14px; right: 16px;
  width: 36px; height: 36px;
  font-size: 22px; line-height: 1;
  color: rgba(16, 20, 28, 0.55);
  transition: color 250ms;
}
.sub-dialog__close:hover { color: var(--ink); }
.sub-dialog__mark { width: 44px; margin-bottom: 22px; }
.sub-dialog__title {
  font-variation-settings: var(--wdth-heritage);
  font-weight: 700;
  font-size: clamp(22px, 2.6vw, 28px);
  line-height: 1.25;
  margin-bottom: 10px;
}
.sub-dialog__body {
  font-size: 16px; font-weight: 300;
  line-height: 1.65;
  color: rgba(16, 20, 28, 0.72);
  margin-bottom: 30px;
}
.sub-dialog__done {
  background: var(--ink);
  color: var(--paper);
  font-variation-settings: var(--wdth-studio);
  font-weight: 600; font-size: 15px;
  padding: 12px 32px;
  border-radius: 999px;
  transition: transform 150ms;
}
.sub-dialog__done:active { transform: scale(0.98); }
@media (prefers-reduced-motion: reduce) {
  .sub-dialog__backdrop, .sub-dialog__panel { transition: none; }
  .sub-dialog__panel { transform: translate(-50%, -50%); }
}