/* ============================================
   Clipreel — Design Tokens
   ============================================ */
:root {
  --bg: #12151a;
  --bg-alt: #1b1f27;
  --bg-raised: #20242e;
  --border: #2a2f3a;
  --text: #e8eaed;
  --muted: #8b93a7;
  --accent: #5eead4;      /* teal — broadcast monitor waveform */
  --accent-dim: #2f6e66;
  --amber: #fbbf24;       /* record / in-out markers */
  --danger: #f87171;
  --radius: 10px;
  --font-display: 'Space Grotesk', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;
}

[data-theme='light'] {
  --bg: #f3f1ea;
  --bg-alt: #ffffff;
  --bg-raised: #ffffff;
  --border: #ddd7c8;
  --text: #1a1d22;
  --muted: #6b6455;
  --accent-dim: #b6e9e0;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-display);
  line-height: 1.5;
  transition: background .25s ease, color .25s ease;
}

.grain {
  position: fixed; inset: 0; pointer-events: none; z-index: 0; opacity: .04;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

a { color: inherit; }

/* ============================================
   Topbar
   ============================================ */
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px clamp(16px, 4vw, 48px);
  border-bottom: 1px solid var(--border);
  position: relative; z-index: 1;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; letter-spacing: .02em; }
.brand-mark { font-family: var(--font-mono); color: var(--accent); font-size: 14px; }
.brand-name { font-size: 18px; }
.topbar-actions { display: flex; align-items: center; gap: 12px; }
.tag {
  font-family: var(--font-mono); font-size: 11px; color: var(--muted);
  border: 1px solid var(--border); padding: 4px 9px; border-radius: 999px;
}
.icon-btn {
  background: var(--bg-alt); border: 1px solid var(--border); color: var(--text);
  width: 34px; height: 34px; border-radius: 50%; cursor: pointer; font-size: 15px;
  display: flex; align-items: center; justify-content: center;
  transition: border-color .2s ease;
}
.icon-btn:hover { border-color: var(--accent); }

/* ============================================
   Layout
   ============================================ */
.wrap {
  max-width: 880px; margin: 0 auto; padding: clamp(24px, 5vw, 56px) clamp(16px, 4vw, 24px) 80px;
  position: relative; z-index: 1;
}

/* ============================================
   Hero
   ============================================ */
.hero { margin-bottom: 36px; }
.eyebrow {
  font-family: var(--font-mono); font-size: 12px; color: var(--accent);
  letter-spacing: .08em; margin: 0 0 14px;
}
.hero h1 {
  font-size: clamp(30px, 5vw, 46px); line-height: 1.08; margin: 0 0 14px; font-weight: 700;
  max-width: 15ch;
}
.lede { color: var(--muted); max-width: 52ch; margin: 0 0 28px; font-size: 16px; }

.url-form { width: 100%; }
.dropzone {
  display: flex; gap: 10px; padding: 8px; border: 1.5px dashed var(--border);
  border-radius: var(--radius); background: var(--bg-alt);
  transition: border-color .2s ease, background .2s ease;
}
.dropzone.dragover { border-color: var(--accent); background: var(--bg-raised); }
.dropzone input {
  flex: 1; background: transparent; border: none; outline: none; color: var(--text);
  font-family: var(--font-mono); font-size: 14px; padding: 12px 14px;
}
.dropzone input::placeholder { color: var(--muted); }

.field-error {
  color: var(--danger); font-size: 13px; margin-top: 10px; font-family: var(--font-mono);
}

/* ============================================
   Buttons
   ============================================ */
.btn {
  font-family: var(--font-display); font-weight: 600; font-size: 14px;
  border: none; border-radius: 8px; padding: 12px 20px; cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  transition: transform .12s ease, opacity .2s ease, background .2s ease;
  white-space: nowrap;
}
.btn:active { transform: scale(.97); }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn-primary { background: var(--accent); color: #06201c; }
.btn-primary:hover:not(:disabled) { opacity: .88; }
.btn-accent { background: var(--amber); color: #241a02; width: 100%; margin-top: 18px; padding: 14px; font-size: 15px; }
.btn-accent:hover:not(:disabled) { opacity: .9; }
.btn-ghost { background: transparent; border: 1px solid var(--border); color: var(--text); }
.btn-ghost:hover { border-color: var(--danger); color: var(--danger); }

/* ============================================
   Panels
   ============================================ */
.panel {
  background: var(--bg-alt); border: 1px solid var(--border); border-radius: 14px;
  padding: clamp(18px, 3vw, 28px); margin-bottom: 24px;
  animation: fadeUp .35s ease both;
}
@keyframes fadeUp { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

.muted { color: var(--muted); }
.mono { font-family: var(--font-mono); font-size: 13px; }

/* ---- Preview ---- */
.preview-grid { display: grid; grid-template-columns: 220px 1fr; gap: 22px; }
.thumb-wrap { position: relative; border-radius: 10px; overflow: hidden; background: #000; aspect-ratio: 16/9; }
.thumb-wrap img { width: 100%; height: 100%; object-fit: cover; display: block; }
.duration-badge {
  position: absolute; bottom: 6px; right: 6px; background: rgba(0,0,0,.75);
  color: #fff; font-family: var(--font-mono); font-size: 11px; padding: 2px 6px; border-radius: 4px;
}
.meta h2 { margin: 0 0 4px; font-size: 19px; line-height: 1.3; }
.meta-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 20px; margin-top: 16px; }
.meta-grid dt { font-size: 11px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); margin-bottom: 2px; }
.meta-grid dd { margin: 0; font-family: var(--font-mono); font-size: 13px; }

/* ---- Ruler (signature element) ---- */
.ruler-block { margin: 26px 0 6px; }
.ruler {
  position: relative; height: 46px; border-radius: 8px; background: var(--bg-raised);
  border: 1px solid var(--border); overflow: hidden;
}
.ruler-ticks {
  position: absolute; inset: 0;
  background-image: repeating-linear-gradient(90deg, var(--border) 0 1px, transparent 1px 5%);
}
.ruler-selection {
  position: absolute; top: 0; bottom: 0; left: 10%; right: 70%;
  background: linear-gradient(180deg, rgba(94,234,212,.28), rgba(94,234,212,.08));
  border-left: 2px solid var(--amber); border-right: 2px solid var(--amber);
  transition: left .15s ease, right .15s ease;
}

/* ---- Clip Form ---- */
.field-row { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 14px; margin-top: 18px; }
.field-label { display: block; font-size: 11px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); margin-bottom: 6px; }
.clip-form input, .clip-form select {
  width: 100%; background: var(--bg-raised); border: 1px solid var(--border); color: var(--text);
  border-radius: 8px; padding: 10px 12px; font-family: var(--font-mono); font-size: 14px; outline: none;
}
.clip-form input:focus, .clip-form select:focus { border-color: var(--accent); }

/* ---- Progress ---- */
.progress-head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 10px; }
.progress-stage { font-size: 14px; }
.progress-percent { font-family: var(--font-mono); color: var(--accent); font-size: 14px; }
.progress-track { height: 10px; border-radius: 999px; background: var(--bg-raised); overflow: hidden; border: 1px solid var(--border); }
.progress-bar { height: 100%; width: 0%; background: linear-gradient(90deg, var(--accent), var(--amber)); transition: width .3s ease; }
.vu-meter { display: flex; gap: 3px; margin-top: 14px; height: 22px; align-items: flex-end; }
.vu-meter span {
  flex: 1; background: var(--accent-dim); border-radius: 2px;
  animation: vu 1.1s ease-in-out infinite;
}
@keyframes vu { 0%, 100% { height: 20%; } 50% { height: 90%; } }

/* ---- Result ---- */
.result-panel { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.result-icon {
  width: 42px; height: 42px; border-radius: 50%; background: var(--accent); color: #06201c;
  display: flex; align-items: center; justify-content: center; font-weight: 700; flex-shrink: 0;
}
.result-panel h3 { margin: 0 0 2px; font-size: 16px; }
.result-actions { margin-left: auto; display: flex; gap: 10px; }

/* ============================================
   Footer / Toast
   ============================================ */
.page-footer { text-align: center; color: var(--muted); font-size: 12px; padding: 20px; }

.toast-container { position: fixed; bottom: 20px; right: 20px; display: flex; flex-direction: column; gap: 10px; z-index: 50; }
.toast {
  background: var(--bg-raised); border: 1px solid var(--border); border-left: 3px solid var(--accent);
  color: var(--text); padding: 12px 16px; border-radius: 8px; font-size: 13px; max-width: 320px;
  animation: slideIn .25s ease both; box-shadow: 0 8px 24px rgba(0,0,0,.35);
}
.toast.error { border-left-color: var(--danger); }
@keyframes slideIn { from { opacity: 0; transform: translateX(20px); } to { opacity: 1; transform: none; } }

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 640px) {
  .preview-grid { grid-template-columns: 1fr; }
  .field-row { grid-template-columns: 1fr; }
  .dropzone { flex-direction: column; }
  .result-actions { margin-left: 0; width: 100%; }
  .result-actions .btn { flex: 1; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  * { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}