:root {
  --bg: #FFFFFF; --surface: #F8F9FC; --surface-strong: #F1F3F8; --border: #E2E5EC; --text: #17182B; --muted: #667085; --subtle: #98A2B3;
  --primary: #4C5CF6; --primary-hover: #3E4BDE; --primary-soft: #EEF0FF; --success: #16A34A; --warning: #D97706; --danger: #DC2626; --info: #2563EB;
  --success-soft: #ECFDF3; --warning-soft: #FFF7ED; --danger-soft: #FEF2F2; --info-soft: #EFF6FF;
  --radius: 10px; --radius-sm: 7px; --shadow: 0 1px 2px rgba(16,24,40,.05); --shadow-pop: 0 12px 32px rgba(16,24,40,.14);
  --font: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --topbar-h: 52px; --sidebar-w: 232px;
}
[data-theme="dark"] {
  --bg: #0F1117; --surface: #151821; --surface-strong: #1D2130; --border: #2A2F3E; --text: #E7E9F2; --muted: #9AA3B5; --subtle: #6B7385;
  --primary: #7380FF; --primary-hover: #8a95ff; --primary-soft: #1E2350; --success-soft: #0f2a1b; --warning-soft: #2c1d08; --danger-soft: #2d1212; --info-soft: #0f1d36;
}
* { box-sizing: border-box; }
html, body, #root { height: 100%; }
body { margin: 0; font-family: var(--font); font-size: 14px; line-height: 1.45; color: var(--text); background: var(--bg); -webkit-font-smoothing: antialiased; }
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4 { margin: 0; letter-spacing: -0.01em; }
h1 { font-size: 26px; font-weight: 650; } h2 { font-size: 17px; font-weight: 620; } h3 { font-size: 15px; font-weight: 600; }
p { margin: 0; }
code, pre, .mono { font-family: var(--mono); font-size: 12.5px; }
:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; border-radius: 4px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.muted { color: var(--muted); } .subtle { color: var(--subtle); } .small { font-size: 12.5px; } .xs { font-size: 12px; }
.row { display: flex; align-items: center; gap: 8px; } .row.wrap { flex-wrap: wrap; } .row.between { justify-content: space-between; } .row.top { align-items: flex-start; }
.col { display: flex; flex-direction: column; gap: 8px; } .gap4 { gap: 4px; } .gap12 { gap: 12px; } .gap16 { gap: 16px; } .gap24 { gap: 24px; }
.grow { flex: 1; min-width: 0; } .right { margin-left: auto; } .center { text-align: center; } .nowrap { white-space: nowrap; }
.grid { display: grid; gap: 12px; } .g2 { grid-template-columns: repeat(2, minmax(0, 1fr)); } .g3 { grid-template-columns: repeat(3, minmax(0, 1fr)); } .g4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 1100px) { .g4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } .g3 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 700px) { .g2, .g3, .g4 { grid-template-columns: 1fr; } }
.mt4 { margin-top: 4px; } .mt8 { margin-top: 8px; } .mt12 { margin-top: 12px; } .mt16 { margin-top: 16px; } .mt24 { margin-top: 24px; } .mb8 { margin-bottom: 8px; } .mb12 { margin-bottom: 12px; } .mb16 { margin-bottom: 16px; }
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; height: 32px; padding: 0 12px; border-radius: var(--radius-sm); border: 1px solid var(--border);
  background: var(--bg); color: var(--text); font: inherit; font-size: 13px; font-weight: 550; cursor: pointer; white-space: nowrap; transition: background .12s, border-color .12s; }
.btn:hover { background: var(--surface-strong); text-decoration: none; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn.primary { background: var(--primary); border-color: var(--primary); color: #fff; } .btn.primary:hover { background: var(--primary-hover); }
.btn.danger { color: var(--danger); } .btn.danger.solid { background: var(--danger); border-color: var(--danger); color: #fff; }
.btn.ghost { border-color: transparent; background: transparent; } .btn.ghost:hover { background: var(--surface-strong); }
.btn.sm { height: 26px; padding: 0 8px; font-size: 12.5px; } .btn.lg { height: 40px; padding: 0 18px; font-size: 14.5px; } .btn.icon { width: 32px; padding: 0; } .btn.sm.icon { width: 26px; }
.input, .select, .textarea { height: 32px; padding: 0 10px; border: 1px solid var(--border); border-radius: var(--radius-sm); background: var(--bg); color: var(--text); font: inherit; font-size: 13.5px; min-width: 0; }
.textarea { height: auto; padding: 8px 10px; resize: vertical; min-height: 80px; } .input:focus, .select:focus, .textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-soft); }
.input.err { border-color: var(--danger); } .field { display: flex; flex-direction: column; gap: 4px; } .field > label, .label { font-size: 12.5px; font-weight: 560; color: var(--muted); }
.field .err-text { color: var(--danger); font-size: 12px; }
.check { display: inline-flex; align-items: center; gap: 6px; cursor: pointer; font-size: 13.5px; } .check input { accent-color: var(--primary); width: 15px; height: 15px; }
.card { background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); }
.card.pad { padding: 16px; } .card.soft { background: var(--surface); box-shadow: none; } .card.link { cursor: pointer; transition: border-color .12s; } .card.link:hover { border-color: var(--primary); text-decoration: none; }
.card-h { display: flex; align-items: center; gap: 8px; padding: 12px 16px; border-bottom: 1px solid var(--border); } .card-b { padding: 16px; }
.badge { display: inline-flex; align-items: center; gap: 5px; height: 22px; padding: 0 8px; border-radius: 999px; font-size: 12px; font-weight: 560; background: var(--surface-strong); color: var(--muted); white-space: nowrap; }
.badge.success { background: var(--success-soft); color: var(--success); } .badge.warning { background: var(--warning-soft); color: var(--warning); } .badge.danger { background: var(--danger-soft); color: var(--danger); }
.badge.info { background: var(--info-soft); color: var(--info); } .badge.primary { background: var(--primary-soft); color: var(--primary); }
.dot { width: 7px; height: 7px; border-radius: 50%; background: currentColor; display: inline-block; }
.tabs { display: flex; gap: 2px; border-bottom: 1px solid var(--border); overflow-x: auto; scrollbar-width: thin; }
.tab { padding: 9px 12px; border: 0; background: none; font: inherit; font-size: 13.5px; color: var(--muted); cursor: pointer; border-bottom: 2px solid transparent; margin-bottom: -1px; white-space: nowrap; }
.tab:hover { color: var(--text); } .tab[aria-selected="true"] { color: var(--text); font-weight: 600; border-bottom-color: var(--primary); }
.seg { display: inline-flex; border: 1px solid var(--border); border-radius: var(--radius-sm); overflow: hidden; } .seg button { border: 0; background: var(--bg); padding: 0 10px; height: 28px; font: inherit; font-size: 12.5px; cursor: pointer; color: var(--muted); border-right: 1px solid var(--border); }
.seg button:last-child { border-right: 0; } .seg button[aria-pressed="true"] { background: var(--primary-soft); color: var(--primary); font-weight: 600; }
table.t { width: 100%; border-collapse: separate; border-spacing: 0; font-size: 13.5px; }
table.t th { text-align: left; font-weight: 580; font-size: 12.5px; color: var(--muted); background: var(--surface); padding: 8px 10px; border-bottom: 1px solid var(--border); white-space: nowrap; position: sticky; top: 0; z-index: 1; }
table.t td { padding: 7px 10px; border-bottom: 1px solid var(--border); vertical-align: middle; }
table.t tr:hover td { background: var(--surface); } table.t tr.sel td { background: var(--primary-soft); } table.t .num { text-align: right; font-variant-numeric: tabular-nums; }
.table-wrap { overflow: auto; border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg); }
.overlay { position: fixed; inset: 0; background: rgba(15,17,23,.42); z-index: 50; display: flex; align-items: flex-start; justify-content: center; padding: 6vh 16px; overflow-y: auto; animation: fade .12s; }
.dialog { background: var(--bg); border-radius: 12px; box-shadow: var(--shadow-pop); width: 100%; max-width: 560px; border: 1px solid var(--border); }
.dialog.wide { max-width: 860px; } .dialog.xwide { max-width: 1080px; }
.dialog-h { padding: 16px 20px 0; display: flex; align-items: flex-start; gap: 8px; } .dialog-b { padding: 14px 20px; } .dialog-f { padding: 12px 20px; border-top: 1px solid var(--border); display: flex; gap: 8px; justify-content: flex-end; background: var(--surface); border-radius: 0 0 12px 12px; }
.sheet { position: fixed; top: 0; right: 0; bottom: 0; width: min(520px, 100%); background: var(--bg); border-left: 1px solid var(--border); box-shadow: var(--shadow-pop); z-index: 51; display: flex; flex-direction: column; animation: slide .15s; }
.sheet-b { padding: 16px 20px; overflow-y: auto; flex: 1; }
@keyframes fade { from { opacity: 0 } } @keyframes slide { from { transform: translateX(30px); opacity: 0 } }
.toasts { position: fixed; bottom: 16px; right: 16px; display: flex; flex-direction: column; gap: 8px; z-index: 80; max-width: 420px; }
.toast { padding: 10px 14px; border-radius: 9px; background: var(--text); color: var(--bg); box-shadow: var(--shadow-pop); font-size: 13.5px; display: flex; gap: 8px; align-items: flex-start; animation: fade .15s; }
.toast.error { background: var(--danger); color: #fff; }
.popover { position: absolute; top: calc(100% + 6px); right: 0; background: var(--bg); border: 1px solid var(--border); border-radius: 10px; box-shadow: var(--shadow-pop); z-index: 40; min-width: 240px; padding: 6px; }
.menu-item { display: flex; width: 100%; align-items: center; gap: 8px; padding: 7px 10px; border: 0; background: none; font: inherit; font-size: 13.5px; color: var(--text); border-radius: 6px; cursor: pointer; text-align: left; }
.menu-item:hover, .menu-item[aria-selected="true"] { background: var(--surface-strong); text-decoration: none; } .menu-sep { height: 1px; background: var(--border); margin: 4px 0; }
.empty { padding: 36px 16px; text-align: center; color: var(--muted); display: flex; flex-direction: column; align-items: center; gap: 10px; }
.skeleton { background: linear-gradient(90deg, var(--surface-strong), var(--surface), var(--surface-strong)); background-size: 200% 100%; animation: sk 1.2s infinite; border-radius: 6px; height: 14px; }
@keyframes sk { to { background-position: -200% 0 } }
.progress { height: 6px; border-radius: 999px; background: var(--surface-strong); overflow: hidden; } .progress > div { height: 100%; background: var(--primary); transition: width .3s; }
.kpi { font-size: 26px; font-weight: 680; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; }
.ai-disclaimer { font-size: 12.5px; color: var(--muted); border-top: 1px dashed var(--border); padding-top: 10px; margin-top: 16px; display: flex; gap: 6px; align-items: center; }
.callout { padding: 10px 12px; border-radius: 9px; background: var(--surface); border: 1px solid var(--border); font-size: 13.5px; display: flex; gap: 8px; align-items: flex-start; }
.callout.warning { background: var(--warning-soft); border-color: #fed7aa; } .callout.info { background: var(--info-soft); border-color: #bfdbfe; } .callout.success { background: var(--success-soft); border-color: #bbf7d0; } .callout.danger { background: var(--danger-soft); border-color: #fecaca; }
[data-theme="dark"] .callout.warning, [data-theme="dark"] .callout.info, [data-theme="dark"] .callout.success, [data-theme="dark"] .callout.danger { border-color: var(--border); }
pre.code { background: var(--surface); border: 1px solid var(--border); border-radius: 8px; padding: 10px 12px; overflow: auto; margin: 0; white-space: pre-wrap; }
textarea.code { font-family: var(--mono); font-size: 13px; width: 100%; min-height: 160px; padding: 10px 12px; border: 1px solid var(--border); border-radius: 8px; background: var(--surface); color: var(--text); resize: vertical; }
.timeline { display: flex; flex-wrap: wrap; gap: 4px; } .timeline .st { font-size: 11.5px; padding: 3px 8px; border-radius: 999px; background: var(--surface-strong); color: var(--subtle); }
.timeline .st.done { background: var(--success-soft); color: var(--success); } .timeline .st.now { background: var(--primary-soft); color: var(--primary); font-weight: 600; } .timeline .st.bad { background: var(--danger-soft); color: var(--danger); }
.list-row { display: flex; align-items: center; gap: 10px; padding: 10px 14px; border-bottom: 1px solid var(--border); } .list-row:last-child { border-bottom: 0; } .list-row.click { cursor: pointer; } .list-row.click:hover { background: var(--surface); }
.icon-tile { width: 34px; height: 34px; border-radius: 9px; display: grid; place-items: center; background: var(--primary-soft); color: var(--primary); flex: none; }
.diff-a { background: var(--danger-soft); color: var(--danger); padding: 1px 5px; border-radius: 4px; text-decoration: line-through; } .diff-b { background: var(--success-soft); color: var(--success); padding: 1px 5px; border-radius: 4px; }
a.list-row:hover, a.card:hover, a.btn:hover, .nav a:hover, a.brand:hover, a.menu-item:hover { text-decoration: none; }
.btn.ghost.chip { border: 1px solid var(--border); color: var(--muted); font-weight: 500; }

.shell { display: grid; grid-template-columns: var(--sidebar-w) 1fr; grid-template-rows: var(--topbar-h) 1fr; height: 100vh; }
.shell.collapsed { --sidebar-w: 60px; }
.topbar { grid-column: 1 / -1; display: grid; grid-template-columns: var(--sidebar-w) 1fr; border-bottom: 1px solid var(--border); background: var(--bg); position: relative; z-index: 20; }
.brand { display: flex; align-items: center; gap: 9px; padding: 0 16px; font-weight: 680; font-size: 15px; border-right: 1px solid var(--border); color: var(--text); overflow: hidden; }
.brand:hover { text-decoration: none; }
.logo { width: 26px; height: 26px; flex: none; }
.utility { display: flex; align-items: center; gap: 8px; padding: 0 14px; min-width: 0; }
.search-btn { display: flex; align-items: center; gap: 8px; height: 32px; padding: 0 10px; border: 1px solid var(--border); border-radius: var(--radius-sm); background: var(--surface); color: var(--subtle); font: inherit; font-size: 13px; cursor: text; width: min(380px, 40vw); }
.search-btn kbd { margin-left: auto; font-family: var(--font); font-size: 11px; border: 1px solid var(--border); border-radius: 4px; padding: 0 5px; background: var(--bg); }
.ctx-select { height: 32px; border: 1px solid var(--border); border-radius: var(--radius-sm); background: var(--bg); padding: 0 8px; font: inherit; font-size: 13px; color: var(--text); max-width: 190px; }
.avatar { width: 30px; height: 30px; border-radius: 50%; background: var(--primary); color: #fff; display: grid; place-items: center; font-size: 12px; font-weight: 650; border: 0; cursor: pointer; flex: none; }
.avatar.lg { width: 44px; height: 44px; font-size: 15px; }
.collapse-btn { position: absolute; left: calc(var(--sidebar-w) - 12px); top: calc(var(--topbar-h) - 12px); width: 24px; height: 24px; border-radius: 50%; border: 1px solid var(--border); background: var(--bg); box-shadow: var(--shadow);
  display: grid; place-items: center; cursor: pointer; z-index: 30; color: var(--muted); padding: 0; }
.collapse-btn:hover { color: var(--primary); border-color: var(--primary); }
.sidebar { border-right: 1px solid var(--border); background: var(--surface); display: flex; flex-direction: column; padding: 14px 8px 8px; overflow-y: auto; }
.nav { display: flex; flex-direction: column; gap: 1px; }
.nav a { display: flex; align-items: center; gap: 10px; padding: 7px 10px; border-radius: 7px; color: var(--muted); font-size: 13.5px; font-weight: 520; white-space: nowrap; overflow: hidden; }
.nav a:hover { background: var(--surface-strong); color: var(--text); text-decoration: none; } .nav a[aria-current="page"] { background: var(--bg); color: var(--text); box-shadow: var(--shadow); border: 1px solid var(--border); padding: 6px 9px; }
.nav a[aria-current="page"] svg { color: var(--primary); }
.nav-sec { font-size: 11px; text-transform: uppercase; letter-spacing: .06em; color: var(--subtle); padding: 12px 10px 4px; font-weight: 600; }
.shell.collapsed .nav a span, .shell.collapsed .nav-sec, .shell.collapsed .brand span, .shell.collapsed .side-foot .lbl { display: none; }
.shell.collapsed .nav a { justify-content: center; }
.side-foot { margin-top: auto; border-top: 1px solid var(--border); padding-top: 8px; }
.main { overflow-y: auto; background: var(--bg); min-width: 0; }
.page { padding: 22px 28px 40px; max-width: 1480px; margin: 0 auto; }
.page-h { display: flex; align-items: flex-start; gap: 12px; margin-bottom: 18px; flex-wrap: wrap; } .page-h .sub { color: var(--muted); margin-top: 3px; }
.crumbs { font-size: 12.5px; color: var(--subtle); margin-bottom: 6px; display: flex; gap: 6px; align-items: center; } .crumbs a { color: var(--muted); }
.notif-dot { position: absolute; top: 5px; right: 5px; width: 8px; height: 8px; border-radius: 50%; background: var(--danger); border: 2px solid var(--bg); }
.demo-banner { background: var(--primary-soft); color: var(--primary); font-size: 12px; text-align: center; padding: 3px; }
@media (max-width: 900px) {
  .shell { --sidebar-w: 60px; } .nav a span, .nav-sec, .brand span, .side-foot .lbl { display: none; } .nav a { justify-content: center; }
  .ctx-wide { display: none; } .ctx-compact { display: inline-flex !important; } .page { padding: 16px; } .search-btn { width: auto; } .search-btn .lbl { display: none; }
}
.ctx-compact { display: none !important; }
.split { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); gap: 16px; }
@media (max-width: 1000px) { .split { grid-template-columns: 1fr; } }

.pub-nav { position: sticky; top: 0; z-index: 20; background: rgba(255,255,255,.92); backdrop-filter: blur(8px); border-bottom: 1px solid var(--border); }
[data-theme="dark"] .pub-nav { background: rgba(15,17,23,.92); }
.pub-nav .in { max-width: 1200px; margin: 0 auto; display: flex; align-items: center; gap: 18px; height: 60px; padding: 0 24px; }
.pub-nav .links { display: flex; gap: 18px; font-size: 14px; } .pub-nav .links a { color: var(--muted); } .pub-nav .links a:hover { color: var(--text); text-decoration: none; }
@media (max-width: 960px) { .pub-nav .links { display: none; } }
.wrap { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.hero { padding: 72px 0 40px; text-align: center; }
.hero h1 { font-size: clamp(34px, 5.4vw, 58px); line-height: 1.06; letter-spacing: -0.035em; font-weight: 720; max-width: 860px; margin: 0 auto; }
.hero .lead { font-size: 18px; color: var(--muted); max-width: 680px; margin: 18px auto 0; }
.eyebrow { display: inline-flex; gap: 6px; align-items: center; font-size: 12.5px; font-weight: 600; color: var(--primary); background: var(--primary-soft); padding: 4px 10px; border-radius: 999px; margin-bottom: 18px; }
.strip { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px 18px; color: var(--muted); font-size: 13.5px; margin-top: 28px; }
.section { padding: 64px 0; border-top: 1px solid var(--border); } .section.alt { background: var(--surface); }
.section h2 { font-size: clamp(24px, 3vw, 34px); letter-spacing: -0.025em; font-weight: 690; } .section .lead { color: var(--muted); font-size: 16px; margin-top: 10px; max-width: 680px; }
.mock { border: 1px solid var(--border); border-radius: 14px; background: var(--bg); box-shadow: 0 24px 60px rgba(16,24,40,.12); overflow: hidden; text-align: left; }
.mock-bar { height: 34px; border-bottom: 1px solid var(--border); display: flex; align-items: center; gap: 6px; padding: 0 12px; background: var(--surface); }
.mock-bar i { width: 9px; height: 9px; border-radius: 50%; background: var(--border); display: inline-block; }
.steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; } @media (max-width: 900px) { .steps { grid-template-columns: 1fr 1fr; } }
.step-n { width: 26px; height: 26px; border-radius: 50%; background: var(--primary); color: #fff; display: grid; place-items: center; font-size: 13px; font-weight: 650; }
.faq details { border-bottom: 1px solid var(--border); padding: 14px 0; } .faq summary { cursor: pointer; font-weight: 600; font-size: 15px; } .faq p { color: var(--muted); margin-top: 8px; }
.footer { border-top: 1px solid var(--border); padding: 32px 0; color: var(--muted); font-size: 13px; }
.price { font-size: 34px; font-weight: 700; letter-spacing: -0.02em; }
.dropzone { border: 2px dashed var(--border); border-radius: 14px; padding: 36px; text-align: center; background: var(--surface); cursor: pointer; transition: border-color .12s; }
.dropzone:hover, .dropzone.over { border-color: var(--primary); background: var(--primary-soft); }