:root {
  --bg: #09090b;
  --surface: #111113;
  --surface2: #18181b;
  --surface3: #1f1f23;
  --surface4: #27272a;
  --border: #27272a;
  --border2: #3f3f46;
  --text: #fafafa;
  --text2: #e4e4e7;
  --muted: #71717a;
  --muted2: #52525b;
  --accent: #ffffff;
  --accent-dim: rgba(255,255,255,0.06);
  --accent-dim2: rgba(255,255,255,0.1);
  --green: #22c55e;
  --green-dim: rgba(34,197,94,0.1);
  --red: #ef4444;
  --red-dim: rgba(239,68,68,0.08);
  --yellow: #eab308;
  --blue: #3b82f6;
  --purple: #a855f7;
  --cyan: #06b6d4;
  --orange: #f97316;
  --radius: 12px;
  --radius-sm: 8px;
  --radius-xs: 6px;
  --shadow: 0 1px 3px rgba(0,0,0,0.4);
  --shadow-lg: 0 4px 20px rgba(0,0,0,0.5);
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* ── Shared ── */
.page { padding: 16px; padding-bottom: 100px; display: none; }
.page.active { display: block; }

.icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px; height: 18px;
  flex-shrink: 0;
}
.icon svg { width: 100%; height: 100%; }
.icon-lg { width: 22px; height: 22px; }
.icon-xl { width: 28px; height: 28px; }
.icon-sm { width: 14px; height: 14px; }

.header {
  padding: 24px 0 28px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 24px;
}

.header-top {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}

.header-logo {
  width: 36px; height: 36px;
  border-radius: 8px;
  background: var(--surface2);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6px;
}

.header-logo img {
  width: 100%; height: 100%;
  object-fit: contain;
  filter: invert(1);
}

.header h1 {
  font-size: 18px; font-weight: 700;
  letter-spacing: -0.4px;
  line-height: 1.2;
}

.header-sub {
  font-size: 13px;
  color: var(--muted);
  margin-top: 4px;
}

.header-sub a {
  color: var(--text2);
  text-decoration: none;
  transition: color 0.15s;
}

.header-sub a:hover { color: var(--text); text-decoration: underline; }

.header-badge {
  display: inline-block;
  background: var(--surface3);
  border: 1px solid var(--border);
  color: var(--muted);
  font-size: 10px; font-weight: 700;
  padding: 2px 8px;
  border-radius: 999px;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  margin-top: 10px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  margin-bottom: 16px;
  box-shadow: var(--shadow);
}

.card-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px; font-weight: 700;
  letter-spacing: 0.8px;
  color: var(--muted);
  text-transform: uppercase;
  margin-bottom: 16px;
}

.card-title .icon { opacity: 0.5; }

/* ── File Picker ── */
.file-picker-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

@media (max-width: 400px) {
  .file-picker-wrap { grid-template-columns: 1fr; }
}

.file-picker-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: var(--surface2);
  border: 1px dashed var(--border2);
  border-radius: var(--radius);
  padding: 24px 16px;
  cursor: pointer;
  transition: all 0.2s;
  position: relative;
  text-align: center;
}

.file-picker-btn:hover,
.file-picker-btn:focus-within {
  border-color: var(--accent);
  border-style: solid;
  background: var(--accent-dim);
}

.file-picker-btn input {
  position: absolute; inset: 0;
  opacity: 0; cursor: pointer;
  width: 100%; height: 100%;
}

.file-picker-btn .picker-icon {
  width: 32px; height: 32px; opacity: 0.7;
}

.file-picker-btn .picker-icon img {
  width: 100%; height: 100%;
  filter: invert(1);
}

.file-picker-btn .picker-label {
  font-size: 13px; font-weight: 600;
  color: var(--text2);
}

.file-picker-btn .picker-sub {
  font-size: 11px;
  color: var(--muted);
  margin-top: -4px;
}

/* ── File List ── */
.file-list-section { margin-top: 14px; display: none; }

.file-list-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.file-list-header span {
  font-size: 12px; font-weight: 600;
  color: var(--muted);
}

.file-list-clear {
  font-size: 11px;
  background: var(--red-dim);
  color: var(--red);
  border: 1px solid rgba(239,68,68,0.2);
  border-radius: var(--radius-xs);
  padding: 4px 10px;
  cursor: pointer;
  font-weight: 600;
}

.file-list-clear:hover { background: rgba(239,68,68,0.15); }

.search-bar {
  width: 100%;
  padding: 9px 12px 9px 34px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--surface2);
  color: var(--text);
  font-size: 13px;
  outline: none;
  margin-bottom: 8px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2371717a' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='11' cy='11' r='8'/%3E%3Cpath d='m21 21-4.3-4.3'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: 10px center;
}

.search-bar:focus { border-color: var(--text); }

.file-list-inner {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  max-height: 200px;
  overflow-y: auto;
}

.file-item {
  display: flex;
  align-items: center;
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
  font-size: 12px;
  gap: 10px;
}

.file-item:last-child { border-bottom: none; }

.file-item .fname {
  color: var(--text2);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex: 1;
  font-family: 'SF Mono', 'Cascadia Code', 'Consolas', monospace;
}

.file-item .fsize {
  color: var(--muted2);
  font-size: 11px;
  white-space: nowrap;
}

.file-item .fstatus {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  white-space: nowrap;
  padding: 2px 6px;
  border-radius: 4px;
}

.fstatus.ok { color: var(--green); background: var(--green-dim); }
.fstatus.skip { color: var(--red); background: var(--red-dim); }

/* ── Options ── */
.options-grid {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.option-row {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.option-row label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text2);
}

.option-row .hint {
  font-size: 11px;
  color: var(--muted);
  line-height: 1.4;
  margin-top: 2px;
}

select, input[type="number"], input[type="text"] {
  width: 100%;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--surface2);
  color: var(--text);
  font-size: 13px;
  appearance: none;
  -webkit-appearance: none;
  outline: none;
  transition: border-color 0.15s;
}

select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2371717a' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 34px;
}

select:focus, input:focus { border-color: var(--text); }

/* ── Tags ── */
.tag-input-wrap { display: flex; gap: 8px; }
.tag-input-wrap input { flex: 1; }

.tag-add-btn {
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  background: var(--surface3);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.15s;
}

.tag-add-btn:hover {
  background: var(--surface4);
  border-color: var(--text);
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
  min-height: 32px;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: var(--surface3);
  border: 1px solid var(--border);
  color: var(--text2);
  border-radius: 999px;
  padding: 4px 10px;
  font-size: 12px;
  font-family: 'SF Mono', 'Cascadia Code', 'Consolas', monospace;
}

.tag .remove {
  cursor: pointer;
  color: var(--muted);
  font-weight: 700;
  font-size: 14px;
  line-height: 1;
  transition: color 0.15s;
}

.tag .remove:hover { color: var(--red); }

.empty-state {
  color: var(--muted);
  font-size: 12px;
  padding: 6px 0;
}

/* ── Presets ── */
.preset-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
}

.preset-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid var(--border);
  background: var(--surface2);
  color: var(--muted);
  transition: all 0.15s;
  letter-spacing: 0.3px;
}

.preset-btn:hover {
  background: var(--accent-dim);
  border-color: var(--text);
  color: var(--text);
}

.preset-btn.active {
  background: var(--accent-dim2);
  border-color: var(--text);
  color: var(--text);
}

.preset-btn.danger {
  border-color: rgba(239,68,68,0.3);
  color: var(--red);
}

.preset-btn.danger:hover {
  background: var(--red-dim);
  border-color: var(--red);
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 13px 16px;
  border-radius: var(--radius);
  border: none;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.15s;
  letter-spacing: -0.2px;
}

.btn:active { transform: scale(0.98); }
.btn:disabled { opacity: 0.4; cursor: not-allowed; transform: none; }
.btn-primary { background: var(--text); color: var(--bg); }
.btn-primary:hover { opacity: 0.9; }
.btn-green { background: var(--green); color: #052e16; }
.btn-outline { background: transparent; border: 1px solid var(--border); color: var(--text2); }
.btn-outline:hover { border-color: var(--text); background: var(--accent-dim); }
.btn-sm { padding: 9px 14px; font-size: 12px; border-radius: var(--radius-sm); }

.btn-row { display: flex; gap: 8px; margin-top: 12px; }
.btn-row .btn { flex: 1; }

/* ── Stats ── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-bottom: 16px;
}

.stat-box {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 8px;
  text-align: center;
}

.stat-box .val {
  font-size: 22px; font-weight: 800;
  font-variant-numeric: tabular-nums;
}

.stat-box .key {
  font-size: 10px;
  color: var(--muted);
  margin-top: 3px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  font-weight: 600;
}

/* ── Batch cards ── */
.batch-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  margin-bottom: 14px;
  box-shadow: var(--shadow);
}

.batch-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 12px;
}

.batch-title { font-size: 14px; font-weight: 700; }

.batch-meta {
  font-size: 11px; color: var(--muted);
  margin-top: 3px;
  font-variant-numeric: tabular-nums;
}

.batch-number {
  background: var(--surface3);
  border: 1px solid var(--border);
  color: var(--muted);
  font-size: 11px; font-weight: 700;
  padding: 4px 10px;
  border-radius: 999px;
  white-space: nowrap;
}

/* ── Code view ── */
.code-view { position: relative; margin-top: 10px; }

.code-view pre {
  width: 100%;
  min-height: 220px;
  max-height: 450px;
  overflow: auto;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: #050507;
  padding: 14px;
  font-family: 'SF Mono', 'Cascadia Code', 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
  font-size: 12px;
  line-height: 1.65;
  color: var(--text2);
  white-space: pre-wrap;
  word-break: break-word;
  tab-size: 2;
  -moz-tab-size: 2;
}

.line-file-label { color: var(--cyan); font-weight: 700; }
.syn-keyword  { color: var(--purple); }
.syn-string   { color: var(--green); }
.syn-comment  { color: var(--muted); font-style: italic; }
.syn-number   { color: var(--orange); }
.syn-func     { color: var(--blue); }
.syn-tag      { color: var(--red); }
.syn-bracket  { color: var(--muted); }
.syn-operator { color: var(--red); }
.syn-skipped  { color: var(--muted); font-style: italic; }

.hidden-textarea {
  position: absolute;
  left: -9999px; top: 0;
  width: 1px; height: 1px;
  opacity: 0;
}

/* ── Toggle ── */
.toggle-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 0;
  gap: 12px;
}

.toggle-text { flex: 1; }
.toggle-text .toggle-label { font-size: 13px; font-weight: 600; color: var(--text2); }
.toggle-text .toggle-sub { font-size: 11px; color: var(--muted); margin-top: 2px; }

.toggle { position: relative; width: 42px; height: 24px; flex-shrink: 0; }
.toggle input { opacity: 0; width: 0; height: 0; position: absolute; }

.toggle-slider {
  position: absolute; inset: 0;
  background: var(--surface3);
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.2s;
  border: 1px solid var(--border);
}

.toggle-slider::before {
  content: '';
  position: absolute;
  width: 16px; height: 16px;
  left: 3px;
  top: 50%;
  transform: translateY(-50%);
  background: var(--muted);
  border-radius: 50%;
  transition: all 0.2s;
}

.toggle input:checked + .toggle-slider {
  background: rgba(255,255,255,0.1);
  border-color: var(--text);
}

.toggle input:checked + .toggle-slider::before {
  left: 21px;
  background: var(--text);
}

.divider { border: none; border-top: 1px solid var(--border); margin: 16px 0; }

.section-title {
  font-size: 12px; font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin: 28px 0 14px;
}

.hidden { display: none !important; }

.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(80px);
  background: var(--text);
  color: var(--bg);
  padding: 10px 20px;
  border-radius: 999px;
  font-size: 13px; font-weight: 700;
  transition: transform 0.25s ease;
  z-index: 999;
  white-space: nowrap;
  pointer-events: none;
  box-shadow: var(--shadow-lg);
}

.toast.show { transform: translateX(-50%) translateY(0); }

::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--surface4); border-radius: 999px; }
::-webkit-scrollbar-thumb:hover { background: var(--muted2); }

.footer {
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  text-align: center;
  font-size: 12px;
  color: var(--muted);
}

.footer a { color: var(--text2); text-decoration: none; }
.footer a:hover { text-decoration: underline; }

/* ══════════════════════════════════════
   DOCS PAGE STYLES
   ══════════════════════════════════════ */

.docs-nav {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.docs-nav a {
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  border: 1px solid var(--border);
  background: var(--surface2);
  color: var(--muted);
  text-decoration: none;
  transition: all 0.15s;
}

.docs-nav a:hover,
.docs-nav a.active {
  background: var(--accent-dim2);
  border-color: var(--text);
  color: var(--text);
}

.docs-section {
  margin-bottom: 32px;
}

.docs-section h2 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
  color: var(--text);
}

.docs-section h3 {
  font-size: 14px;
  font-weight: 700;
  margin: 16px 0 8px;
  color: var(--text2);
}

.docs-section p {
  font-size: 13px;
  line-height: 1.7;
  color: var(--text2);
  margin-bottom: 10px;
}

.docs-section ul,
.docs-section ol {
  padding-left: 20px;
  margin-bottom: 12px;
}

.docs-section li {
  font-size: 13px;
  line-height: 1.7;
  color: var(--text2);
  margin-bottom: 4px;
}

.docs-section code {
  background: var(--surface3);
  border: 1px solid var(--border);
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 12px;
  font-family: 'SF Mono', 'Cascadia Code', 'Consolas', monospace;
  color: var(--cyan);
}

.docs-code-block {
  background: #050507;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px;
  margin: 10px 0 16px;
  overflow-x: auto;
  position: relative;
}

.docs-code-block pre {
  font-family: 'SF Mono', 'Cascadia Code', 'Consolas', monospace;
  font-size: 12px;
  line-height: 1.65;
  color: var(--text2);
  white-space: pre;
  margin: 0;
}

.docs-code-block .copy-code-btn {
  position: absolute;
  top: 8px;
  right: 8px;
  padding: 4px 10px;
  border-radius: 6px;
  background: var(--surface3);
  border: 1px solid var(--border);
  color: var(--muted);
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
}

.docs-code-block .copy-code-btn:hover {
  color: var(--text);
  border-color: var(--text);
}

.docs-table {
  width: 100%;
  border-collapse: collapse;
  margin: 10px 0 16px;
  font-size: 12px;
}

.docs-table th,
.docs-table td {
  padding: 10px 12px;
  border: 1px solid var(--border);
  text-align: left;
}

.docs-table th {
  background: var(--surface2);
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-size: 11px;
}

.docs-table td {
  color: var(--text2);
}

.docs-table td code {
  background: var(--surface3);
  border: 1px solid var(--border);
  padding: 1px 6px;
  border-radius: 4px;
  font-family: 'SF Mono', 'Cascadia Code', 'Consolas', monospace;
  color: var(--cyan);
  font-size: 11px;
}

.docs-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.badge-get { background: var(--green-dim); color: var(--green); }
.badge-post { background: rgba(59,130,246,0.1); color: var(--blue); }
.badge-required { background: var(--red-dim); color: var(--red); }
.badge-optional { background: rgba(234,179,8,0.1); color: var(--yellow); }

.docs-callout {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-left: 3px solid var(--cyan);
  border-radius: var(--radius-sm);
  padding: 14px;
  margin: 12px 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--text2);
}

.docs-callout.warn {
  border-left-color: var(--yellow);
}

.docs-callout.danger {
  border-left-color: var(--red);
}

.docs-callout strong {
  color: var(--text);
}

/* ══════════════════════════════════════
   API PAGE STYLES
   ══════════════════════════════════════ */

.api-hero {
  text-align: center;
  padding: 40px 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: 24px;
}

.api-hero h1 {
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 8px;
}

.api-hero p {
  color: var(--muted);
  font-size: 14px;
  max-width: 500px;
  margin: 0 auto;
  line-height: 1.6;
}

.api-endpoint-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  margin-bottom: 12px;
}

.api-endpoint-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.api-endpoint-path {
  font-family: 'SF Mono', 'Cascadia Code', 'Consolas', monospace;
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}

.api-endpoint-desc {
  font-size: 13px;
  color: var(--muted);
}