:root {
  --bg: #f6f7f9; --panel: #ffffff; --panel-2: #f1f3f6; --line: #e3e6eb; --line-2: #d4d8df;
  --ink: #15181d; --ink-2: #4a515c; --ink-3: #7b8390;
  --accent: #1f5eff; --accent-ink: #ffffff; --accent-soft: #e8efff;
  --ok: #157f3b; --ok-soft: #e4f5ea; --warn: #9a5b00; --warn-soft: #fff3dc; --bad: #b42318; --bad-soft: #fde8e6;
  --shadow: 0 1px 2px rgba(16,24,40,.06), 0 8px 24px rgba(16,24,40,.08);
  --radius: 10px; --side: 248px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, "Helvetica Neue", Arial, sans-serif;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0e1013; --panel: #16191e; --panel-2: #1c2026; --line: #262b33; --line-2: #333944;
    --ink: #eceef1; --ink-2: #b4bac4; --ink-3: #868e9a;
    --accent: #6d95ff; --accent-ink: #0b0d10; --accent-soft: #1b2540;
    --ok: #4fc47a; --ok-soft: #13291c; --warn: #f0b04a; --warn-soft: #2e2412; --bad: #ff7b6e; --bad-soft: #341a18;
    --shadow: 0 1px 2px rgba(0,0,0,.4), 0 8px 24px rgba(0,0,0,.35);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0e1013; --panel: #16191e; --panel-2: #1c2026; --line: #262b33; --line-2: #333944;
  --ink: #eceef1; --ink-2: #b4bac4; --ink-3: #868e9a;
  --accent: #6d95ff; --accent-ink: #0b0d10; --accent-soft: #1b2540;
  --ok: #4fc47a; --ok-soft: #13291c; --warn: #f0b04a; --warn-soft: #2e2412; --bad: #ff7b6e; --bad-soft: #341a18;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body { background: var(--bg); color: var(--ink); font: 14px/1.45 var(--font); -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
svg.i { width: 18px; height: 18px; flex: none; stroke: currentColor; fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.muted { color: var(--ink-3); }
.small { font-size: 12px; }
.hidden { display: none !important; }

/* ---------- layout */
.app { display: grid; grid-template-columns: var(--side) 1fr; min-height: 100vh; }
.side { position: sticky; top: 0; height: 100vh; overflow-y: auto; background: var(--panel); border-right: 1px solid var(--line); padding: 14px 10px 24px; }
.brand { display: flex; align-items: center; gap: 9px; padding: 4px 10px 14px; font-weight: 700; font-size: 16px; letter-spacing: -.01em; }
.brand .logo { width: 26px; height: 26px; border-radius: 7px; background: var(--accent); color: var(--accent-ink); display: grid; place-items: center; }
.brand .logo svg { width: 16px; height: 16px; stroke-width: 2.2; }
.nav-h { margin: 16px 10px 6px; font-size: 11px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-3); display: flex; justify-content: space-between; align-items: center; }
.nav-h button { border: 0; background: none; color: var(--ink-3); cursor: pointer; padding: 0 2px; font-size: 16px; line-height: 1; }
.nav a { display: flex; align-items: center; gap: 10px; padding: 7px 10px; border-radius: 8px; color: var(--ink-2); }
.nav a:hover { background: var(--panel-2); color: var(--ink); }
.nav a.on { background: var(--accent-soft); color: var(--accent); font-weight: 600; }
.nav a .n { margin-left: auto; font-size: 12px; color: var(--ink-3); font-variant-numeric: tabular-nums; }
.nav a.on .n { color: var(--accent); }
.badge { margin-left: auto; min-width: 20px; padding: 0 6px; height: 20px; border-radius: 10px; background: var(--warn-soft); color: var(--warn); font-size: 12px; font-weight: 600; display: inline-grid; place-items: center; }

.main { min-width: 0; display: flex; flex-direction: column; }
.top { position: sticky; top: 0; z-index: 20; display: flex; gap: 10px; align-items: center; padding: 12px 24px; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.btn.menu-btn { display: none; }
.search { flex: 1; position: relative; max-width: 720px; }
.search svg { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); color: var(--ink-3); }
.search input { width: 100%; height: 40px; border-radius: 10px; border: 1px solid var(--line-2); background: var(--panel); padding: 0 40px 0 38px; outline: none; font-size: 15px; }
.search input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.search kbd { position: absolute; right: 10px; top: 50%; transform: translateY(-50%); font: 11px var(--font); color: var(--ink-3); border: 1px solid var(--line-2); border-radius: 5px; padding: 1px 6px; }
.content { padding: 22px 24px 80px; max-width: 1200px; width: 100%; }

/* ---------- buttons, inputs */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 7px; height: 36px; padding: 0 14px; border-radius: 9px; border: 1px solid var(--line-2); background: var(--panel); cursor: pointer; white-space: nowrap; font-weight: 500; }
.btn:hover { background: var(--panel-2); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn.primary:hover { filter: brightness(1.05); }
.btn.ghost { border-color: transparent; background: transparent; }
.btn.ghost:hover { background: var(--panel-2); }
.btn.danger { color: var(--bad); }
.btn.sm { height: 30px; padding: 0 10px; font-size: 13px; border-radius: 8px; }
.btn.icon { width: 36px; padding: 0; }
.btn.sm.icon { width: 30px; }
.btn:disabled { opacity: .5; cursor: default; }
input.f, select.f, textarea.f { width: 100%; height: 36px; border: 1px solid var(--line-2); background: var(--panel); border-radius: 8px; padding: 0 10px; outline: none; }
textarea.f { height: auto; min-height: 64px; padding: 8px 10px; resize: vertical; }
input.f:focus, select.f:focus, textarea.f:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
label.l { display: block; font-size: 12px; color: var(--ink-3); margin: 0 0 4px; font-weight: 500; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 12px; }
.grid2 .full { grid-column: 1 / -1; }

/* ---------- page headings */
.ph { display: flex; align-items: flex-end; justify-content: space-between; gap: 12px; margin-bottom: 16px; flex-wrap: wrap; }
.ph h1 { margin: 0; font-size: 22px; letter-spacing: -.02em; }
.ph .sub { color: var(--ink-3); margin-top: 3px; }
h2.sec { font-size: 13px; font-weight: 600; color: var(--ink-2); margin: 26px 0 10px; display: flex; align-items: center; gap: 8px; }
h2.sec .n { color: var(--ink-3); font-weight: 500; }

/* ---------- cards */
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); }
.idcards { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 12px; }
.idcard { padding: 14px; }
.idcard .who { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.avatar { width: 32px; height: 32px; border-radius: 50%; display: grid; place-items: center; font-weight: 700; font-size: 13px; background: var(--accent-soft); color: var(--accent); flex: none; }
.avatar.company { border-radius: 8px; background: var(--ok-soft); color: var(--ok); }
.avatar.vehicle { border-radius: 8px; background: var(--warn-soft); color: var(--warn); }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip { display: inline-flex; align-items: center; gap: 5px; height: 26px; padding: 0 9px; border-radius: 13px; background: var(--panel-2); border: 1px solid var(--line); font-size: 12.5px; color: var(--ink-2); cursor: pointer; white-space: nowrap; }
.chip:hover { border-color: var(--line-2); color: var(--ink); }
.chip.on { background: var(--accent-soft); border-color: transparent; color: var(--accent); }
.chip.ghost { background: transparent; border-style: dashed; color: var(--ink-3); cursor: default; }
.tag { display: inline-flex; height: 20px; align-items: center; padding: 0 7px; border-radius: 5px; background: var(--panel-2); color: var(--ink-2); font-size: 11.5px; }
.lbl { display: inline-flex; height: 20px; align-items: center; padding: 0 7px; border-radius: 5px; font-size: 11.5px; background: var(--panel-2); color: var(--ink-2); }
.lbl.self-attested { background: var(--ok-soft); color: var(--ok); }
.lbl.masked { background: var(--accent-soft); color: var(--accent); }
.exp { display: inline-flex; height: 20px; align-items: center; padding: 0 7px; border-radius: 5px; font-size: 11.5px; font-weight: 500; }
.exp.bad { background: var(--bad-soft); color: var(--bad); }
.exp.warn { background: var(--warn-soft); color: var(--warn); }
.exp.ok { background: var(--ok-soft); color: var(--ok); }
.stat { display: flex; gap: 12px; flex-wrap: wrap; }
.stat .card { padding: 12px 16px; min-width: 150px; cursor: pointer; }
.stat b { display: block; font-size: 22px; letter-spacing: -.02em; }

/* ---------- document rows */
.rows { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.row { display: flex; align-items: center; gap: 12px; padding: 9px 14px; border-top: 1px solid var(--line); cursor: pointer; }
.row:first-child { border-top: 0; }
.row:hover { background: var(--panel-2); }
.row.sel { background: var(--accent-soft); }
.thumb { width: 42px; height: 42px; border-radius: 7px; background: var(--panel-2) center/cover no-repeat; border: 1px solid var(--line); flex: none; display: grid; place-items: center; color: var(--ink-3); font-size: 9.5px; font-weight: 700; overflow: hidden; }
.thumb img { width: 100%; height: 100%; object-fit: cover; }
.row .body { min-width: 0; flex: 1; }
.row .t { font-weight: 550; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.row .m { color: var(--ink-3); font-size: 12.5px; display: flex; gap: 6px; align-items: center; flex-wrap: wrap; margin-top: 2px; }
.row .m .dot::before { content: "·"; margin-right: 6px; }
.row .act { display: flex; gap: 4px; opacity: .0; transition: opacity .1s; }
.row:hover .act { opacity: 1; }
.snip { color: var(--ink-2); font-size: 12.5px; margin-top: 3px; }
.snip mark { background: var(--warn-soft); color: inherit; padding: 0 1px; border-radius: 2px; }
.more { padding: 12px; text-align: center; }
.empty { padding: 40px 20px; text-align: center; color: var(--ink-3); }

.filters { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 14px; }
.filters select { width: auto; min-width: 140px; height: 32px; font-size: 13px; }

/* ---------- owner header */
.owner-head { display: flex; gap: 14px; align-items: center; padding: 16px; margin-bottom: 18px; }
.owner-head .avatar { width: 48px; height: 48px; font-size: 18px; }
.ids { display: flex; flex-wrap: wrap; gap: 6px 14px; margin-top: 6px; }
.ids span { font-size: 12.5px; color: var(--ink-2); }
.ids b { color: var(--ink-3); font-weight: 500; margin-right: 4px; }
.copyable { cursor: copy; border-bottom: 1px dashed var(--line-2); }

/* ---------- detail drawer */
.scrim { position: fixed; inset: 0; background: rgba(10,12,16,.35); z-index: 40; }
.drawer { position: fixed; top: 0; right: 0; bottom: 0; width: min(920px, 100vw); background: var(--panel); z-index: 41; box-shadow: var(--shadow); display: flex; flex-direction: column; animation: slide .16s ease-out; }
@keyframes slide { from { transform: translateX(24px); opacity: .6; } }
.dh { display: flex; align-items: flex-start; gap: 10px; padding: 14px 16px; border-bottom: 1px solid var(--line); }
.dh h2 { margin: 0; font-size: 17px; letter-spacing: -.01em; }
.dh .sub { color: var(--ink-3); font-size: 13px; margin-top: 2px; }
.dh .sp { flex: 1; min-width: 0; }
.dbody { flex: 1; overflow: hidden; display: grid; grid-template-columns: 1fr 340px; }
.viewer { background: var(--panel-2); display: flex; flex-direction: column; min-height: 0; border-right: 1px solid var(--line); }
.copytabs { display: flex; gap: 6px; padding: 10px 12px; overflow-x: auto; border-bottom: 1px solid var(--line); background: var(--panel); }
.stage { flex: 1; min-height: 0; display: grid; place-items: center; overflow: auto; }
.stage img { max-width: 100%; max-height: 100%; object-fit: contain; }
.stage iframe { width: 100%; height: 100%; border: 0; background: #fff; }
.filecard { text-align: center; padding: 30px; }
.filecard .big { width: 72px; height: 88px; border-radius: 8px; margin: 0 auto 12px; background: var(--panel); border: 1px solid var(--line-2); display: grid; place-items: center; font-weight: 700; color: var(--ink-3); }
.copybar { display: flex; gap: 6px; align-items: center; padding: 8px 12px; border-top: 1px solid var(--line); background: var(--panel); flex-wrap: wrap; }
.copybar select { width: auto; height: 30px; font-size: 13px; }
.info { overflow-y: auto; padding: 14px 16px 30px; }
.kv { display: grid; grid-template-columns: 100px 1fr; gap: 7px 10px; font-size: 13px; }
.kv dt { color: var(--ink-3); }
.kv dd { margin: 0; word-break: break-word; }
.review { background: var(--warn-soft); border: 1px solid color-mix(in srgb, var(--warn) 30%, transparent); border-radius: var(--radius); padding: 12px; margin-bottom: 14px; }
.review h3 { margin: 0 0 4px; font-size: 13.5px; color: var(--warn); }
.review .why { font-size: 12.5px; color: var(--ink-2); margin-bottom: 10px; }
.formstack > * + * { margin-top: 10px; }
.sep { height: 1px; background: var(--line); margin: 16px 0; }
.versions .row { padding: 7px 10px; }

/* ---------- review queue */
.rq { display: grid; grid-template-columns: 46px 1.3fr 1fr 1fr 110px 130px auto; gap: 8px; align-items: center; padding: 10px 14px; border-top: 1px solid var(--line); }
.rq:first-child { border-top: 0; }
.rq > * { min-width: 0; }
.rq .fn { font-size: 12px; color: var(--ink-3); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.rq input.f, .rq select.f { height: 32px; font-size: 13px; }
.rq.done { opacity: .45; }
.ai-pill { display: inline-flex; align-items: center; gap: 4px; font-size: 11.5px; padding: 0 6px; height: 18px; border-radius: 9px; background: var(--accent-soft); color: var(--accent); }
.ai-pill.err { background: var(--bad-soft); color: var(--bad); }

/* ---------- upload tray, toasts, modal */
.tray { position: fixed; right: 18px; bottom: 18px; width: 360px; max-height: 60vh; overflow: auto; z-index: 50; padding: 0; }
.tray .th { display: flex; align-items: center; padding: 10px 12px; border-bottom: 1px solid var(--line); font-weight: 600; }
.tray .it { padding: 8px 12px; border-top: 1px solid var(--line); font-size: 13px; }
.tray .it:first-of-type { border-top: 0; }
.bar { height: 4px; border-radius: 2px; background: var(--panel-2); margin-top: 6px; overflow: hidden; }
.bar i { display: block; height: 100%; background: var(--accent); width: 0; transition: width .2s; }
.drop { position: fixed; inset: 0; z-index: 60; background: color-mix(in srgb, var(--accent) 12%, transparent); border: 3px dashed var(--accent); display: grid; place-items: center; font-size: 20px; font-weight: 600; color: var(--accent); pointer-events: none; }
.toasts { position: fixed; left: 50%; bottom: 20px; transform: translateX(-50%); z-index: 70; display: flex; flex-direction: column; gap: 8px; align-items: center; }
.toast { background: var(--ink); color: var(--bg); padding: 9px 14px; border-radius: 9px; font-size: 13.5px; box-shadow: var(--shadow); }
.modal-wrap { position: fixed; inset: 0; z-index: 80; background: rgba(10,12,16,.4); display: grid; place-items: center; padding: 16px; }
.modal { width: min(520px, 100%); max-height: 90vh; overflow: auto; padding: 18px; }
.modal h3 { margin: 0 0 14px; font-size: 16px; }
.modal .foot { display: flex; justify-content: flex-end; gap: 8px; margin-top: 16px; }
.banner { margin: 12px 24px 0; padding: 10px 14px; border-radius: 9px; background: var(--bad-soft); color: var(--bad); display: flex; align-items: center; gap: 10px; }
.loading { padding: 60px; text-align: center; color: var(--ink-3); }

/* ---------- phone */
@media (max-width: 900px) {
  .dbody { grid-template-columns: 1fr; grid-template-rows: 55vh auto; overflow-y: auto; }
  .viewer { border-right: 0; border-bottom: 1px solid var(--line); }
  .info { overflow: visible; }
  .rq { grid-template-columns: 46px 1fr 1fr; }
  .rq .wide { grid-column: 2 / -1; }
}
@media (max-width: 760px) {
  .app { grid-template-columns: 1fr; }
  .side { position: fixed; left: 0; top: 0; bottom: 0; width: 280px; z-index: 45; transform: translateX(-100%); transition: transform .18s; box-shadow: var(--shadow); }
  .app.nav-open .side { transform: none; }
  .app.nav-open::after { content: ""; position: fixed; inset: 0; background: rgba(10,12,16,.35); z-index: 44; }
  .btn.menu-btn { display: inline-flex; }
  .top { padding: 10px 16px; }
  .search kbd { display: none; }
  .content { padding: 16px 16px 90px; }
  .top .upload-label { display: none; }
  .row .act { display: none; }
  .tray { left: 16px; right: 16px; width: auto; bottom: 16px; }
  .grid2 { grid-template-columns: 1fr; }
  .banner { margin: 10px 16px 0; }
}