:root {
  --bg: #080808;
  --ink: #f4f1ea;
  --muted: #9a948a;
  --faint: #57534c;
  --gold: #d4af37;
  --gold-hi: #f0d97a;
  --gold-soft: rgba(212, 175, 55, 0.16);
  --glass: rgba(255, 255, 255, 0.045);
  --glass-edge: rgba(255, 255, 255, 0.10);
  --err: #ff7a6b;
  --ok: #7fd88a;
  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
  --ease-ios: cubic-bezier(0.32, 0.72, 0, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body { height: 100%; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: "Montserrat", system-ui, sans-serif;
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ── background lighting ─────────────────────────────── */
.bg { position: fixed; inset: 0; z-index: 0; pointer-events: none; }
.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  mix-blend-mode: screen;
  opacity: 0.5;
}
.blob-a {
  width: 55vw; height: 55vw;
  left: -12vw; top: -18vw;
  background: radial-gradient(circle, rgba(212,175,55,0.34), rgba(212,175,55,0.05) 70%);
}
.blob-b {
  width: 46vw; height: 46vw;
  right: -14vw; bottom: -16vw;
  background: radial-gradient(circle, rgba(94,120,255,0.16), rgba(94,120,255,0.03) 70%);
}
.grain {
  position: absolute; inset: 0;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='0.9'/%3E%3C/svg%3E");
}

/* ── scene & tilt ─────────────────────────────────────── */
.scene {
  position: relative;
  z-index: 1;
  min-height: 100dvh;
  display: grid;
  place-items: center;
  padding: 28px 18px;
  perspective: 1500px;
}

.card {
  width: min(640px, 100%);
  border-radius: 26px;
  border: 1px solid rgba(255,255,255,0.07);
  background: var(--glass);
  backdrop-filter: var(--hyalite, blur(22px) saturate(140%));
  -webkit-backdrop-filter: var(--hyalite, blur(22px) saturate(140%));
  box-shadow:
    var(--hyalite-edge, inset 0 1px 0 rgba(255,255,255,0.10)),
    0 30px 90px rgba(0,0,0,0.55);
  padding: 30px 30px 22px;
  transform-style: preserve-3d;
  will-change: transform;
  transition: box-shadow 400ms var(--ease-out);
}

/* ── header ───────────────────────────────────────────── */
.head { text-align: center; margin-bottom: 24px; }

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: "Lora", serif;
  font-weight: 600;
  font-size: clamp(24px, 4.4vw, 30px);
  letter-spacing: 0.14em;
}
.word-out { color: var(--gold); }
.arrow-line, .arrow-head {
  fill: none;
  stroke: var(--gold);
  stroke-width: 2.4;
  stroke-linecap: round;
  stroke-linejoin: round;
  opacity: 0.85;
}
.sub {
  margin-top: 8px;
  font-size: 13.5px;
  color: var(--muted);
}
.dim { color: var(--faint); }

/* ── dropzone ─────────────────────────────────────────── */
.drop {
  position: relative;
  border: 1px dashed rgba(212,175,55,0.38);
  border-radius: 18px;
  padding: 38px 20px 34px;
  text-align: center;
  cursor: pointer;
  user-select: none;
  transition: border-color 200ms var(--ease-out), background-color 200ms var(--ease-out), transform 160ms var(--ease-out);
  background: rgba(212,175,55,0.025);
}
.drop:hover { border-color: rgba(212,175,55,0.6); background: var(--gold-soft); }
.drop:active { transform: scale(0.995); }
.drop:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; }
.drop.drag {
  border-color: var(--gold-hi);
  background: var(--gold-soft);
  box-shadow: 0 0 0 5px rgba(212,175,55,0.08), 0 12px 44px rgba(212,175,55,0.14);
}
.drop-ic { margin-bottom: 12px; color: var(--gold); opacity: 0.9; }
.drop-ic .st {
  fill: none; stroke: currentColor; stroke-width: 2.4;
  stroke-linecap: round; stroke-linejoin: round;
}
.drop-t1 { font-size: 15.5px; font-weight: 600; }
.drop-t1 b { color: var(--gold); font-weight: 700; }
.drop-t2 { margin-top: 5px; font-size: 13px; color: var(--muted); }
.lnk { color: var(--gold); border-bottom: 1px solid rgba(212,175,55,0.4); }

/* ── progress ─────────────────────────────────────────── */
.status { margin-top: 22px; }

.overall {
  position: relative;
  padding: 12px 16px 14px;
  border-radius: 14px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
}
.overall-head {
  display: flex; justify-content: space-between; align-items: baseline;
  margin-bottom: 8px;
}
.overall-label { font-size: 12.5px; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase; color: var(--muted); }
.overall-count { font-size: 13.5px; font-weight: 700; color: var(--ink); font-variant-numeric: tabular-nums; }

.bar {
  height: 6px; border-radius: 3px;
  background: rgba(255,255,255,0.07);
  overflow: hidden;
}
.bar-fill {
  height: 100%; width: 0%;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--gold), var(--gold-hi));
  transition: width 320ms var(--ease-out);
}

.tracks { list-style: none; margin-top: 10px; display: flex; flex-direction: column; gap: 6px; }
.track {
  display: grid;
  grid-template-columns: 22px 1fr auto auto;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: 12px;
  border: 1px solid transparent;
  opacity: 0;
  transform: translateY(6px);
  animation: track-in 300ms var(--ease-out) forwards;
}
@keyframes track-in { to { opacity: 1; transform: translateY(0); } }
.track.done { border-color: rgba(127,216,138,0.14); background: rgba(127,216,138,0.05); }
.track.error { border-color: rgba(255,122,107,0.22); background: rgba(255,122,107,0.06); }
.track-ic { width: 22px; height: 22px; display: grid; place-items: center; color: var(--muted); }
.track-ic .spin {
  width: 15px; height: 15px;
  border-radius: 50%;
  border: 2px solid rgba(212,175,55,0.25);
  border-top-color: var(--gold);
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.track-ic.ok-svg { color: var(--ok); }
.track-ic.err-svg { color: var(--err); }
.track-name { font-size: 13.5px; font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.track-pct { font-size: 12.5px; color: var(--muted); font-variant-numeric: tabular-nums; min-width: 34px; text-align: right; }
.track-act { display: flex; gap: 6px; }
.track-done { font-size: 12px; color: var(--ok); font-weight: 600; white-space: nowrap; }
.track-time { font-size: 11.5px; color: var(--faint); font-variant-numeric: tabular-nums; }
.track-spk {
  width: 26px; height: 26px;
  border-radius: 50%;
  border: 1px solid rgba(212,175,55,0.35);
  background: transparent;
  color: var(--gold);
  cursor: pointer;
  display: grid; place-items: center;
  transition: background-color 200ms var(--ease-out), transform 160ms var(--ease-out);
}
.track-spk:hover { background: var(--gold-soft); }
.track-spk:active { transform: scale(0.9); }
.track-spk svg { width: 12px; height: 12px; }

.track-dl {
  font-size: 12px; font-weight: 600;
  color: var(--gold);
  border: 1px solid rgba(212,175,55,0.4);
  border-radius: 8px;
  padding: 4px 10px;
  text-decoration: none;
  transition: background-color 200ms var(--ease-out), transform 160ms var(--ease-out);
}
.track-dl:hover { background: var(--gold-soft); }
.track-dl:active { transform: scale(0.95); }
.track-retry {
  font-size: 12px; font-weight: 600;
  color: var(--err);
  border: 1px solid rgba(255,122,107,0.4);
  border-radius: 8px;
  padding: 4px 10px;
  background: transparent;
  cursor: pointer;
  transition: background-color 200ms var(--ease-out), transform 160ms var(--ease-out);
}
.track-retry:hover { background: rgba(255,122,107,0.1); }
.track-retry:active { transform: scale(0.95); }
.track-msg { grid-column: 2 / -1; font-size: 12px; color: var(--err); opacity: 0.9; }

/* ── actions ──────────────────────────────────────────── */
.actions {
  display: flex; flex-wrap: wrap; gap: 10px;
  margin-top: 22px;
  justify-content: center;
}
.btn {
  font-family: "Montserrat", sans-serif;
  font-size: 14px; font-weight: 600;
  border-radius: 12px;
  padding: 11px 20px;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex; align-items: center; gap: 8px;
  transition: transform 160ms var(--ease-out), background-color 200ms var(--ease-out), border-color 200ms var(--ease-out), box-shadow 250ms var(--ease-out);
}
.btn:active { transform: scale(0.96); }
.btn-gold {
  background: linear-gradient(180deg, #e8c95a, #c9a227);
  border: 1px solid rgba(255,255,255,0.25);
  color: #171307;
  box-shadow: 0 8px 26px rgba(212,175,55,0.30), inset 0 1px 0 rgba(255,255,255,0.5);
}
.btn-gold:hover { box-shadow: 0 10px 34px rgba(212,175,55,0.42), inset 0 1px 0 rgba(255,255,255,0.55); }
.btn-ghost {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.12);
  color: var(--ink);
}
.btn-ghost:hover { background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.2); }
.btn-quiet { color: var(--muted); }
.btn svg { width: 15px; height: 15px; }

/* ── footer ───────────────────────────────────────────── */
.foot {
  margin-top: 24px;
  padding-top: 14px;
  border-top: 1px solid rgba(255,255,255,0.06);
  display: flex; align-items: center; justify-content: center; gap: 8px;
}
.foot-t { font-size: 12px; color: var(--faint); }
.dot { width: 7px; height: 7px; border-radius: 50%; background: var(--faint); transition: background-color 300ms var(--ease-out), box-shadow 300ms var(--ease-out); }
.dot.ok { background: var(--ok); box-shadow: 0 0 8px rgba(127,216,138,0.7); }
.dot.bad { background: var(--err); }

/* ── toasts ───────────────────────────────────────────── */
.toast-wrap {
  position: fixed;
  bottom: 22px; left: 50%;
  transform: translateX(-50%);
  z-index: 50;
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  pointer-events: none;
}
.toast {
  pointer-events: auto;
  background: rgba(18,17,14,0.92);
  border: 1px solid rgba(212,175,55,0.3);
  color: var(--ink);
  font-size: 13px;
  padding: 10px 16px;
  border-radius: 12px;
  box-shadow: 0 14px 40px rgba(0,0,0,0.5);
  opacity: 0;
  transform: translateY(14px) scale(0.96);
  transition: opacity 260ms var(--ease-out), transform 260ms var(--ease-out);
  max-width: min(480px, 90vw);
}
.toast.show { opacity: 1; transform: translateY(0) scale(1); }
.toast.err { border-color: rgba(255,122,107,0.45); }

/* ── a11y / responsive ────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  .track { animation-duration: 0.01ms; }
  .bar-fill, .btn, .drop { transition: none; }
  .track-ic .spin { animation-duration: 1.6s; }
}
@media (max-width: 520px) {
  .card { padding: 22px 18px 16px; border-radius: 22px; }
  .card { transform: none !important; }
  .track { grid-template-columns: 22px 1fr auto; }
  .track-spk { display: none; }
  .track-time { display: none; }
}