[hidden] { display: none !important; }
:root {
  color-scheme: dark light;
  --accent-primary: #6366f1;
  --accent-secondary: #818cf8;
  --accent-light: #c7d2fe;
  --accent-ink: #4f46e5;
  --text-primary: #e0e0f0;
  --text-secondary: #8888a0;
  --text-muted: #6a6a90;
  --card-bg: #fff;
  --card-shadow: 0 8px 32px rgba(0,0,0,.12);
  --card-radius: 18px;
  --card-dark-bg: rgba(99,102,241,.08);
  --card-dark-border: rgba(99,102,241,.15);
  --card-dark-bg-hover: rgba(99,102,241,.16);
  --html-bg: #0f0f1a;
  --bg-gradient: linear-gradient(165deg,#0f0f1a 0%,#1a1a2e 40%,#16213e 100%);
  --topbar-bg: rgba(15,15,26,.85);
  --topbar-border: rgba(99,102,241,.12);
  --input-bg: rgba(255,255,255,.04);
  --input-border: rgba(255,255,255,.08);
  --title-gradient: linear-gradient(135deg,#c7d2fe 0%,#818cf8 50%,#6366f1 100%);
  --danger: #ef4444;
}
[data-theme="light"] {
  color-scheme: light;
  --accent-primary: #4f46e5;
  --accent-secondary: #4f46e5;
  --accent-light: #4338ca;
  --text-primary: #1a1a2e;
  --text-secondary: #5a5a72;
  --text-muted: #8a8aa0;
  --card-shadow: 0 6px 22px rgba(31,35,80,.08);
  --card-dark-bg: rgba(99,102,241,.06);
  --card-dark-border: rgba(99,102,241,.22);
  --card-dark-bg-hover: rgba(99,102,241,.12);
  --html-bg: #f5f7fb;
  --bg-gradient: linear-gradient(165deg,#f5f7fb 0%,#eef0f8 40%,#e8edf6 100%);
  --topbar-bg: rgba(245,247,251,.85);
  --topbar-border: rgba(99,102,241,.22);
  --input-bg: rgba(31,35,80,.04);
  --input-border: rgba(99,102,241,.22);
  --title-gradient: linear-gradient(135deg,#4f46e5 0%,#4338ca 50%,#312e81 100%);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html, body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--bg-gradient);
  background-attachment: fixed;
  color: var(--text-primary);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

.skip-link {
  position: absolute; top: -100px; left: 12px; z-index: 9999;
  background: var(--accent-ink); color: #fff;
  padding: 10px 16px; border-radius: 8px;
  font-size: 14px; font-weight: 600; text-decoration: none;
  transition: top .15s ease;
}
.skip-link:focus { top: 12px; outline: 3px solid #fff; outline-offset: 2px; }

.topbar {
  position: sticky; top: 0; z-index: 50;
  background: var(--topbar-bg);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--topbar-border);
}
.topbar-inner {
  max-width: 1100px; margin: 0 auto;
  padding: 12px 20px;
  display: flex; align-items: center; justify-content: space-between;
}
.brand { font-weight: 700; font-size: 16px; color: var(--text-primary); text-decoration: none; }
.theme-toggle {
  width: 36px; height: 36px;
  border: 1px solid var(--card-dark-border);
  background: var(--card-dark-bg);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; color: var(--text-primary);
}
.theme-toggle svg { width: 16px; height: 16px; }
[data-theme="dark"] .icon-sun { display: none; }
[data-theme="light"] .icon-moon { display: none; }

.container { max-width: 1100px; margin: 0 auto; padding: 28px 20px 60px; }
.micro-label {
  font-size: 11px; font-weight: 700;
  letter-spacing: 0.2em; color: var(--accent-secondary);
  text-transform: uppercase; margin-bottom: 18px;
  display: block;
}
.gradient-title {
  font-size: clamp(28px, 5vw, 42px);
  font-weight: 800; line-height: 1.1;
  letter-spacing: -0.025em;
  background: var(--title-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 14px;
}
.lead {
  font-size: 15px; color: var(--text-secondary);
  line-height: 1.55; margin-bottom: 28px;
  max-width: 760px;
}
code {
  background: var(--card-dark-bg);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 0.9em;
  color: var(--accent-light);
}
a { color: var(--accent-primary); }

/* Privacy badge */
.privacy-badge {
  display: flex; gap: 12px; align-items: flex-start;
  padding: 14px 18px;
  background: var(--card-dark-bg);
  border: 1px solid var(--card-dark-border);
  border-radius: 14px;
  font-size: 14px; color: var(--text-secondary);
  margin-bottom: 28px;
  line-height: 1.5;
}
.privacy-badge svg { flex-shrink: 0; margin-top: 2px; color: var(--accent-secondary); }
.privacy-badge b { color: var(--text-primary); }

/* Tabs */
.tabs {
  display: flex; gap: 6px;
  border-bottom: 1px solid var(--card-dark-border);
  margin-bottom: 24px;
}
.tab {
  padding: 12px 20px;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  font: inherit;
  font-size: 14px; font-weight: 500;
  color: var(--text-secondary);
  transition: color .15s, border-color .15s;
  margin-bottom: -1px;
}
.tab:hover { color: var(--accent-light); }
.tab.active {
  color: var(--accent-primary);
  border-bottom-color: var(--accent-primary);
}
.tab-panel[hidden] { display: none; }

/* Steps as panels */
.step {
  background: var(--card-dark-bg);
  border: 1px solid var(--card-dark-border);
  border-radius: 14px;
  padding: 22px 24px;
  margin-bottom: 18px;
}
.step h2 {
  font-size: 17px; margin: 0 0 6px;
  display: flex; align-items: center; gap: 12px;
  color: var(--text-primary);
  font-weight: 700;
  letter-spacing: -0.01em;
}
.step-num {
  display: inline-flex; justify-content: center; align-items: center;
  width: 26px; height: 26px;
  background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
  color: #fff;
  border-radius: 50%; font-size: 13px; font-weight: 700;
}
.hint {
  font-size: 13px; color: var(--text-muted);
  margin: 4px 0 16px;
  line-height: 1.5;
}
.hint a { color: var(--accent-primary); }

.input-row {
  display: flex; gap: 10px; flex-wrap: wrap;
}
input[type="password"], input[type="text"], input[type="search"] {
  flex: 1; min-width: 240px;
  padding: 12px 14px;
  border: 1px solid var(--input-border);
  border-radius: 12px;
  background: var(--input-bg);
  color: var(--text-primary);
  font: inherit;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 14px;
  outline: none;
}
input:focus {
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(99,102,241,.15);
}
input[type="date"] {
  padding: 10px 12px;
  border: 1px solid var(--input-border);
  border-radius: 10px;
  background: var(--input-bg);
  color: var(--text-primary);
  font: inherit;
  font-size: 13px;
  color-scheme: light dark;
}

/* Buttons */
.btn {
  padding: 12px 22px;
  border: none;
  border-radius: 12px;
  font: inherit;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease, background .15s;
}
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
  color: #fff;
  box-shadow: 0 6px 24px rgba(99,102,241,.35);
}
.btn-primary:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 8px 28px rgba(99,102,241,.45);
}
.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--card-dark-border);
}
.btn-ghost:hover:not(:disabled) { color: var(--accent-light); border-color: var(--accent-primary); }
.btn-sm { padding: 8px 14px; font-size: 13px; }
.btn-danger {
  background: transparent;
  color: var(--danger);
  border: 1px solid rgba(239,68,68,.35);
}
.btn-danger:hover:not(:disabled) {
  background: rgba(239,68,68,.08);
  border-color: var(--danger);
}
.btn-row { display: flex; gap: 10px; flex-wrap: wrap; }

.error {
  padding: 12px 14px;
  background: rgba(239,68,68,.08);
  border: 1px solid rgba(239,68,68,.25);
  color: var(--danger);
  border-radius: 10px;
  margin-top: 12px;
  font-size: 14px;
}

/* DB list — grid карточек как у token-counter */
.db-toolbar {
  display: flex; gap: 10px; align-items: center; flex-wrap: wrap;
  margin-bottom: 14px;
}
.db-counter {
  margin-left: auto;
  font-size: 12px; color: var(--text-muted);
  font-family: 'JetBrains Mono', ui-monospace, monospace;
}
.db-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 10px;
}
.db-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: center;
  padding: 14px 16px;
  background: var(--card-dark-bg);
  border: 1px solid var(--card-dark-border);
  border-radius: 12px;
  cursor: pointer;
  transition: border-color .15s, background .15s, transform .1s;
}
.db-item:hover {
  border-color: var(--accent-primary);
  background: var(--card-dark-bg-hover);
}
.db-item.selected {
  border-color: var(--accent-primary);
  background: var(--card-dark-bg-hover);
  box-shadow: 0 0 0 1px var(--accent-primary);
}
.db-checkbox {
  width: 18px; height: 18px;
  accent-color: var(--accent-primary);
  cursor: pointer;
  margin: 0;
}
.db-item-body { display: flex; flex-direction: column; gap: 3px; min-width: 0; }
.db-item-title {
  font-weight: 600;
  font-size: 14px;
  color: var(--text-primary);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.db-item-meta {
  font-size: 11px;
  color: var(--text-muted);
  font-family: 'JetBrains Mono', ui-monospace, monospace;
}

/* Options + filter panel */
.opt-row {
  display: flex; gap: 10px; align-items: center;
  margin-top: 14px;
  font-size: 14px;
  color: var(--text-secondary);
  cursor: pointer;
}
.opt-row input[type="checkbox"] {
  width: 18px; height: 18px;
  accent-color: var(--accent-primary);
  cursor: pointer;
  margin: 0;
}
.filter-panel {
  margin-top: 14px;
  border: 1px solid var(--card-dark-border);
  border-radius: 12px;
  background: var(--card-dark-bg);
}
.filter-panel > summary {
  padding: 12px 16px;
  cursor: pointer;
  font-size: 13px; font-weight: 500;
  color: var(--text-secondary);
  user-select: none;
  list-style: none;
}
.filter-panel > summary::-webkit-details-marker { display: none; }
.filter-panel > summary::before {
  content: '+ ';
  color: var(--accent-primary);
  font-weight: 700;
}
.filter-panel[open] > summary::before { content: '− '; }
.filter-body {
  padding: 4px 16px 16px;
  display: flex; flex-direction: column; gap: 10px;
}
.filter-field {
  display: flex; gap: 12px; align-items: center; flex-wrap: wrap;
  font-size: 13px; color: var(--text-secondary);
}

/* Export progress */
.export-status {
  padding: 12px 14px;
  background: var(--card-dark-bg);
  border: 1px solid var(--card-dark-border);
  border-radius: 10px;
  margin-bottom: 16px;
  font-size: 13px;
  color: var(--text-secondary);
}
.progress { margin-top: 16px; }
.progress-bar {
  height: 8px; background: var(--card-dark-bg);
  border: 1px solid var(--card-dark-border);
  border-radius: 4px; overflow: hidden;
}
.progress-fill {
  height: 100%; width: 0%;
  background: linear-gradient(90deg, var(--accent-light) 0%, var(--accent-secondary) 50%, var(--accent-primary) 100%);
  transition: width .3s ease;
}
.progress-meta {
  display: flex; justify-content: space-between; align-items: center;
  gap: 12px;
  font-size: 12px; color: var(--text-muted);
  margin-top: 8px;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
}
.progress-eta { font-variant-numeric: tabular-nums; }

/* File input */
input[type="file"] {
  padding: 14px;
  border: 1px dashed var(--card-dark-border);
  border-radius: 12px;
  background: var(--card-dark-bg);
  color: var(--text-secondary);
  font: inherit;
  font-size: 14px;
  width: 100%;
  cursor: pointer;
}
input[type="file"]::file-selector-button {
  padding: 8px 16px;
  background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  margin-right: 12px;
  box-shadow: 0 4px 12px rgba(99,102,241,.25);
}

/* Guide section */
.guide {
  background: var(--card-dark-bg);
  border: 1px solid var(--card-dark-border);
  border-radius: 14px;
  padding: 22px 24px;
  margin-top: 30px;
}
.guide h2 {
  font-size: 17px;
  margin: 0 0 12px;
  color: var(--text-primary);
  font-weight: 700;
}
.guide ol { padding-left: 22px; color: var(--text-secondary); }
.guide li { margin-bottom: 8px; line-height: 1.5; }
.guide a { color: var(--accent-primary); }

/* Footer */
.footer {
  border-top: 1px solid var(--card-dark-border);
  padding: 24px 20px;
  color: var(--text-muted);
  font-size: 13px;
  margin-top: 40px;
}
.footer-inner {
  max-width: 1100px; margin: 0 auto;
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
}
.footer a { color: var(--text-secondary); text-decoration: none; margin-right: 16px; }
.footer a:hover { color: var(--accent-primary); }

@media (max-width: 600px) {
  .container { padding: 24px 16px 60px; }
  .step { padding: 18px 20px; }
  .db-list { grid-template-columns: 1fr; }
}