:root {
  --bg: #0f1117;
  --surface: #171a23;
  --surface-2: #1f2330;
  --border: #2a2f3d;
  --text: #e8eaf0;
  --text-dim: #c2c8d8;
  --accent: #57ddff;
  --accent-2: #ffdd57;
  --danger: #ff8a8a;
  --success: #7fffb3;
  --radius: 14px;
}

* { box-sizing: border-box; }

html {
  font-size: 18px;
}

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-tap-highlight-color: transparent;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}

.topbar-right { display: flex; align-items: center; gap: 10px; }

.brand { font-weight: 700; font-size: 1.05rem; color: var(--text); text-decoration: none; }

.icon-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  text-decoration: none;
  font-size: 1rem;
}

.key-status {
  font-size: 0.85rem;
  color: var(--text-dim);
  background: var(--surface-2);
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
}
.key-status.ok { color: var(--success); border-color: var(--success); }
.key-status.bad { color: var(--danger); border-color: var(--danger); }

#app {
  flex: 1;
  width: 100%;
  max-width: 640px;
  margin: 0 auto;
  padding: 16px;
}

.back-btn {
  width: auto;
  background: transparent;
  color: var(--text-dim);
  padding: 8px 4px;
  margin: 0 0 14px;
  font-weight: 500;
}
.back-btn:active { color: var(--text); }

.choice-grid {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.choice-card {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  text-align: left;
  cursor: pointer;
  color: var(--text);
  text-decoration: none;
  font-family: inherit;
  font-size: 1rem;
  width: 100%;
}
.choice-card.selected { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent) inset; }
.choice-card:active { border-color: var(--accent); }
.choice-card .icon { font-size: 1.8rem; flex-shrink: 0; }
.choice-card .title { font-weight: 700; margin-bottom: 2px; }
.choice-card .desc { font-size: 0.85rem; color: var(--text-dim); }

.step-dots {
  display: flex;
  gap: 6px;
  margin-bottom: 4px;
}
.step-dots span {
  flex: 1;
  height: 4px;
  border-radius: 999px;
  background: var(--border);
}
.step-dots span.done { background: var(--accent); }
.step-label { font-size: 0.78rem; margin: 0 0 14px; }

.hook-summary { border-color: var(--accent-2); }
.hook-summary p.hint { margin: 0 0 4px; }
.hook-summary h2 { margin: 0; color: var(--accent-2); }

.dropzone {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--surface-2);
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  padding: 28px 16px;
  text-align: center;
  cursor: pointer;
}
.dropzone .dropzone-icon { font-size: 2rem; }
.dropzone.dragover { border-color: var(--accent); background: rgba(87, 221, 255, 0.08); }
.dropzone.has-file { border-style: solid; border-color: var(--success); color: var(--success); }

h1 { font-size: 1.3rem; margin: 4px 0 14px; }
h2 { font-size: 1.05rem; margin: 0 0 10px; color: var(--text); }
p.hint { color: var(--text-dim); font-size: 0.88rem; line-height: 1.4; }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 14px;
}

.grid-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.grid-nav a {
  display: flex;
  flex-direction: column;
  gap: 6px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  text-decoration: none;
  color: var(--text);
}
.grid-nav .icon { font-size: 1.6rem; }
.grid-nav .label { font-weight: 600; }
.grid-nav .desc { font-size: 0.85rem; color: var(--text-dim); }

label { display: block; font-size: 0.85rem; color: var(--text-dim); margin: 12px 0 6px; }
label:first-child { margin-top: 0; }

input[type="text"], input[type="password"], input[type="file"], textarea, select {
  width: 100%;
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 0.95rem;
  font-family: inherit;
}
textarea { resize: vertical; min-height: 90px; }

.radio-row { display: flex; gap: 10px; }
.radio-option {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 12px;
  cursor: pointer;
}
.radio-option input { width: auto; }
.radio-option.selected { border-color: var(--accent); color: var(--accent); }

button, .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: var(--accent);
  color: #06222b;
  border: none;
  border-radius: 10px;
  padding: 11px 16px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  width: 100%;
  margin-top: 12px;
}
button:disabled { opacity: 0.5; cursor: not-allowed; }
button.secondary { background: var(--surface-2); color: var(--text); border: 1px solid var(--border); }
button.danger { background: var(--danger); color: #2b0a0a; }
button.small { width: auto; padding: 8px 12px; font-size: 0.85rem; margin-top: 0; }

.hook-option {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px;
  margin-bottom: 8px;
  cursor: pointer;
}
.hook-option.selected { border-color: var(--accent-2); box-shadow: 0 0 0 1px var(--accent-2) inset; }

.tag {
  display: inline-block;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 4px 10px;
  font-size: 0.85rem;
  margin: 0 6px 6px 0;
  color: var(--text-dim);
}

.progress-log {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 12px;
  max-height: 220px;
  overflow-y: auto;
  font-size: 0.83rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}
.progress-log div { padding: 3px 0; color: var(--text-dim); }
.progress-log div.done { color: var(--success); }
.progress-log div.error { color: var(--danger); }

.error-box {
  background: rgba(255, 107, 107, 0.12);
  border: 1px solid var(--danger);
  color: var(--danger);
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 0.88rem;
  margin-top: 10px;
}
.success-box {
  background: rgba(107, 255, 160, 0.1);
  border: 1px solid var(--success);
  color: var(--success);
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 0.88rem;
  margin-top: 10px;
}

video { width: 100%; border-radius: 10px; background: #000; display: block; }

.result-video { margin-bottom: 8px; }
.result-actions { display: flex; gap: 8px; }
.result-actions button { margin-top: 8px; }

.copy-block {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px;
  margin-bottom: 10px;
  white-space: pre-wrap;
  font-size: 0.88rem;
}
.copy-block h3 { margin: 0 0 8px; font-size: 0.85rem; color: var(--accent); }

table { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
th, td { text-align: left; padding: 8px 6px; border-bottom: 1px solid var(--border); }
th { color: var(--text-dim); font-weight: 600; font-size: 0.85rem; }
.badge { display: inline-block; padding: 2px 6px; border-radius: 6px; font-size: 0.8rem; }
.badge.yes { background: rgba(107,255,160,0.15); color: var(--success); }
.badge.no { background: rgba(154,161,180,0.15); color: var(--text-dim); }

.photo-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 12px;
  margin-bottom: 8px;
  font-size: 0.85rem;
}

.spinner {
  display: inline-block;
  width: 14px; height: 14px;
  border: 2px solid rgba(255,255,255,0.25);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.center-text { text-align: center; }
.muted { color: var(--text-dim); }