/* ─── Transcriptor — Design System ─────────────────────────── */
:root {
  --bg-primary: #0d1117;
  --bg-secondary: #161b22;
  --bg-tertiary: #1c2333;
  --bg-hover: #1f2937;
  --border: #21262d;
  --border-light: #30363d;
  --border-focus: #58a6ff;

  --text-primary: #e6edf3;
  --text-secondary: #8b949e;
  --text-tertiary: #484f58;
  --text-link: #58a6ff;

  --accent-green: #238636;
  --accent-green-hover: #2ea043;
  --accent-green-bg: #1c3a2e;
  --accent-green-text: #3fb950;

  --accent-red: #da3633;
  --accent-red-hover: #f85149;
  --accent-red-bg: #3a1c1c;

  --accent-yellow: #d29922;
  --accent-yellow-bg: #3a3a1c;

  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;

  --shadow: 0 1px 3px rgba(0,0,0,0.3);

  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Noto Sans', sans-serif;
  --mono: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;
}

/* ─── Reset & Base ─────────────────────────────────────────── */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }

html { font-size: 16px; scroll-behavior: smooth; }

body {
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font);
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--text-link); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ─── Layout ───────────────────────────────────────────────── */
.container { max-width: 800px; margin: 0 auto; padding: 20px; }

/* ─── Header / Nav ─────────────────────────────────────────── */
.header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 16px 0; border-bottom: 1px solid var(--border);
  margin-bottom: 24px; flex-wrap: wrap; gap: 10px;
}
.header h1 { font-size: 20px; color: #fff; display: flex; align-items: center; gap: 8px; }
.header h1 span { color: var(--text-link); }

.nav { display: flex; gap: 2px; flex-wrap: wrap; }
.nav a {
  color: var(--text-secondary); text-decoration: none; font-size: 13px;
  padding: 6px 12px; border-radius: var(--radius-md);
  transition: all .15s; white-space: nowrap;
}
.nav a:hover { background: var(--bg-hover); color: var(--text-primary); }
.nav a.active { background: var(--bg-tertiary); color: var(--text-link); font-weight: 500; }

/* ─── Cards ────────────────────────────────────────────────── */
.card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  margin-bottom: 16px;
  transition: border-color .15s;
}
.card:hover { border-color: var(--border-light); }
.card h3 {
  font-size: 14px; color: var(--text-link); margin-bottom: 12px;
  display: flex; align-items: center; gap: 6px;
}

/* ─── Buttons ──────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 16px; border-radius: var(--radius-md); border: none;
  font-size: 13px; font-weight: 500; cursor: pointer;
  transition: all .15s; text-decoration: none; line-height: 1.4;
}
.btn-sm { padding: 5px 10px; font-size: 12px; }
.btn-primary { background: var(--accent-green); color: #fff; }
.btn-primary:hover { background: var(--accent-green-hover); text-decoration: none; }
.btn-secondary { background: var(--bg-hover); color: var(--text-secondary); border: 1px solid var(--border-light); }
.btn-secondary:hover { background: var(--border-light); color: var(--text-primary); text-decoration: none; }
.btn-danger { background: var(--accent-red); color: #fff; }
.btn-danger:hover { background: var(--accent-red-hover); text-decoration: none; }
.btn-ghost { background: transparent; color: var(--text-secondary); }
.btn-ghost:hover { background: var(--bg-hover); color: var(--text-primary); }

/* ─── Forms ────────────────────────────────────────────────── */
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 13px; color: var(--text-secondary); margin-bottom: 4px; font-weight: 500; }
.form-group input, .form-group textarea, .form-group select {
  width: 100%; background: var(--bg-primary); border: 1px solid var(--border-light);
  color: var(--text-primary); padding: 9px 12px; border-radius: var(--radius-sm);
  font-size: 14px; font-family: inherit; transition: border-color .15s;
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  border-color: var(--border-focus); outline: none;
}
.form-group textarea { min-height: 80px; resize: vertical; }
.form-group .hint { font-size: 11px; color: var(--text-tertiary); margin-top: 4px; }

/* ─── Toast ────────────────────────────────────────────────── */
.toast {
  position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%);
  padding: 10px 20px; border-radius: var(--radius-md); font-size: 13px;
  z-index: 9999; display: none; box-shadow: var(--shadow);
  animation: toastIn .25s ease;
}
.toast.success { background: var(--accent-green-bg); color: var(--accent-green-text); border: 1px solid var(--accent-green); }
.toast.error { background: var(--accent-red-bg); color: var(--accent-red-hover); border: 1px solid var(--accent-red); }
@keyframes toastIn { from { opacity:0; transform:translateX(-50%) translateY(10px); } to { opacity:1; transform:translateX(-50%) translateY(0); } }

/* ─── Modal ────────────────────────────────────────────────── */
.modal-overlay {
  display: none; position: fixed; top:0;left:0;right:0;bottom:0;
  background: rgba(0,0,0,0.6); z-index: 10000;
  align-items: center; justify-content: center;
}
.modal-overlay.active { display: flex; }
.modal {
  background: var(--bg-secondary); border: 1px solid var(--border-light);
  border-radius: var(--radius-lg); padding: 24px; max-width: 420px; width: 90%;
  animation: modalIn .2s ease; box-shadow: 0 8px 32px rgba(0,0,0,0.4);
}
.modal h3 { color: #fff; font-size: 16px; margin-bottom: 12px; }
.modal .modal-btns { display: flex; gap: 8px; justify-content: flex-end; margin-top: 16px; }
@keyframes modalIn { from { opacity:0; transform:scale(.95); } to { opacity:1; transform:scale(1); } }

/* ─── Badges / Tags ────────────────────────────────────────── */
.badge {
  display: inline-block; font-size: 11px; padding: 2px 8px;
  border-radius: 10px; background: var(--bg-tertiary); color: var(--text-secondary);
}
.badge.green { background: var(--accent-green-bg); color: var(--accent-green-text); }

/* ─── Empty State ──────────────────────────────────────────── */
.empty-state { text-align: center; padding: 60px 20px; }
.empty-state .icon { font-size: 48px; margin-bottom: 12px; }
.empty-state p { color: var(--text-tertiary); }

/* ─── Tables ───────────────────────────────────────────────── */
.table { width: 100%; border-collapse: collapse; font-size: 13px; }
.table th { text-align: left; color: var(--text-secondary); padding: 8px 10px; border-bottom: 1px solid var(--border); font-weight: 500; }
.table td { padding: 8px 10px; border-bottom: 1px solid var(--bg-primary); }

/* ─── Loading ──────────────────────────────────────────────── */
.spinner {
  display: inline-block; width: 16px; height: 16px;
  border: 2px solid var(--text-tertiary); border-top-color: var(--text-link);
  border-radius: 50%; animation: spin .6s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ─── Responsive ───────────────────────────────────────────── */
@media (max-width: 640px) {
  .container { padding: 12px; }
  .header { flex-direction: column; align-items: flex-start; }
  .nav { width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .btn { width: 100%; justify-content: center; }
  .btn-sm { width: auto; }
}