/* ─── Loan Origination System — design tokens ─── */
:root {
  --bg: oklch(0.985 0.003 250);
  --bg-elev: #ffffff;
  --bg-sunken: oklch(0.965 0.005 250);
  --bg-hover: oklch(0.96 0.006 250);
  --border: oklch(0.91 0.006 250);
  --border-strong: oklch(0.84 0.008 250);
  --ink: oklch(0.20 0.012 255);
  --ink-2: oklch(0.36 0.012 255);
  --muted: oklch(0.55 0.012 255);
  --muted-2: oklch(0.68 0.010 255);

  --primary: oklch(0.40 0.13 258);
  --primary-hover: oklch(0.34 0.14 258);
  --primary-soft: oklch(0.96 0.025 258);
  --primary-ink: oklch(0.32 0.13 258);

  --success: oklch(0.55 0.13 162);
  --success-soft: oklch(0.96 0.03 162);
  --warning: oklch(0.62 0.14 75);
  --warning-soft: oklch(0.96 0.04 75);
  --danger: oklch(0.55 0.18 25);
  --danger-soft: oklch(0.96 0.03 25);
  --info: oklch(0.55 0.10 230);
  --info-soft: oklch(0.96 0.025 230);
  --violet: oklch(0.50 0.14 295);
  --violet-soft: oklch(0.96 0.03 295);

  --shadow-xs: 0 1px 0 oklch(0.85 0.008 250 / 0.5);
  --shadow-sm: 0 1px 2px oklch(0.20 0 0 / 0.04), 0 1px 1px oklch(0.20 0 0 / 0.03);
  --shadow-md: 0 8px 24px oklch(0.20 0 0 / 0.08), 0 1px 3px oklch(0.20 0 0 / 0.04);
  --shadow-lg: 0 24px 48px oklch(0.20 0 0 / 0.12), 0 2px 4px oklch(0.20 0 0 / 0.05);

  --radius: 6px;
  --radius-sm: 4px;
  --radius-lg: 10px;
  --radius-xl: 14px;

  --row-h: 36px;
  --topbar-h: 48px;
  --side-w: 232px;
  --rail-w: 56px;

  --t-display: 600 28px/1.15 'Geist', system-ui, sans-serif;
  --t-h1: 600 20px/1.25 'Geist', system-ui, sans-serif;
  --t-h2: 600 15px/1.3 'Geist', system-ui, sans-serif;
  --t-h3: 600 13px/1.35 'Geist', system-ui, sans-serif;
  --t-body: 13px/1.45 'Geist', system-ui, sans-serif;
  --t-sm: 12px/1.4 'Geist', system-ui, sans-serif;
  --t-xs: 11px/1.35 'Geist', system-ui, sans-serif;
  --t-mono: 12px/1.4 'Geist Mono', ui-monospace, monospace;
}

[data-density="compact"]  { --row-h: 30px; --topbar-h: 44px; }
[data-density="cozy"]     { --row-h: 36px; --topbar-h: 48px; }
[data-density="comfy"]    { --row-h: 44px; --topbar-h: 56px; }

[data-theme="dark"] {
  --bg: oklch(0.18 0.012 255);
  --bg-elev: oklch(0.22 0.012 255);
  --bg-sunken: oklch(0.16 0.012 255);
  --bg-hover: oklch(0.26 0.012 255);
  --border: oklch(0.30 0.012 255);
  --border-strong: oklch(0.38 0.012 255);
  --ink: oklch(0.96 0.005 255);
  --ink-2: oklch(0.86 0.008 255);
  --muted: oklch(0.65 0.010 255);
  --muted-2: oklch(0.50 0.010 255);
  --primary: oklch(0.72 0.13 258);
  --primary-hover: oklch(0.78 0.13 258);
  --primary-soft: oklch(0.30 0.06 258);
  --primary-ink: oklch(0.85 0.10 258);
  --success-soft: oklch(0.30 0.05 162);
  --warning-soft: oklch(0.30 0.06 75);
  --danger-soft: oklch(0.30 0.07 25);
  --info-soft: oklch(0.30 0.05 230);
  --violet-soft: oklch(0.30 0.06 295);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; height: 100%; background: var(--bg); color: var(--ink); }
body { font: var(--t-body); font-feature-settings: "ss01", "cv11"; -webkit-font-smoothing: antialiased; }
button { font: inherit; color: inherit; }
input, select, textarea { font: inherit; color: inherit; }
a { color: inherit; text-decoration: none; }

#root { height: 100vh; display: flex; }

/* ── App layout ── */
.app { display: flex; width: 100%; height: 100%; }
.sidebar {
  width: var(--side-w);
  flex-shrink: 0;
  background: var(--bg-sunken);
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column;
  height: 100%;
}
.sidebar.collapsed { width: var(--rail-w); }
.main { flex: 1; min-width: 0; display: flex; flex-direction: column; height: 100%; overflow: hidden; }
.topbar {
  height: var(--topbar-h);
  flex-shrink: 0;
  background: var(--bg-elev);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 12px;
  padding: 0 16px;
}
.content { flex: 1; overflow: auto; }

/* Sticky detail header — keeps title + tabs pinned while body scrolls */
.detail-head {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--bg-elev);
  border-bottom: 1px solid var(--border);
}

/* ── Sidebar ── */
.sb-brand {
  display: flex; align-items: center; gap: 8px;
  padding: 12px 14px; border-bottom: 1px solid var(--border);
  height: var(--topbar-h);
}
.sb-logo {
  width: 24px; height: 24px; border-radius: 5px;
  background: linear-gradient(140deg, var(--primary), var(--primary-hover));
  display: grid; place-items: center;
  color: white; font: 700 12px/1 'Geist', sans-serif;
  flex-shrink: 0;
}
.sb-brand-name { font: 600 13px/1.2 'Geist', sans-serif; letter-spacing: -0.005em; }
.sb-brand-sub { font: var(--t-xs); color: var(--muted); }

.sb-tenant {
  margin: 10px 10px 6px;
  padding: 8px 10px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: flex; align-items: center; gap: 8px;
  cursor: default;
  transition: background 0.1s;
}
.sb-tenant:hover { background: var(--bg-hover); }
.sb-tenant-avatar {
  width: 22px; height: 22px; border-radius: 5px;
  display: grid; place-items: center;
  color: white; font: 700 10px/1 'Geist', sans-serif;
  flex-shrink: 0;
}
.sb-tenant-info { flex: 1; min-width: 0; }
.sb-tenant-name { font: 600 12px/1.2 'Geist', sans-serif; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sb-tenant-role { font: var(--t-xs); color: var(--muted); }

.sb-nav { padding: 8px 8px; display: flex; flex-direction: column; gap: 1px; flex: 1; overflow-y: auto; }
.sb-section { font: var(--t-xs); color: var(--muted-2); text-transform: uppercase; letter-spacing: 0.06em; padding: 14px 10px 6px; font-weight: 600; }
.sb-item {
  display: flex; align-items: center; gap: 10px;
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  font: 13px/1 'Geist', sans-serif;
  color: var(--ink-2);
  cursor: default;
  user-select: none;
  position: relative;
}
.sb-item:hover { background: var(--bg-hover); color: var(--ink); }
.sb-item.active { background: var(--primary-soft); color: var(--primary-ink); font-weight: 500; }
.sb-item-icon { width: 16px; height: 16px; opacity: 0.8; flex-shrink: 0; }
.sb-item-count { margin-left: auto; font: var(--t-xs); color: var(--muted); font-variant-numeric: tabular-nums; }

.sb-footer { border-top: 1px solid var(--border); padding: 10px; display: flex; align-items: center; gap: 8px; }
.sb-user-avatar {
  width: 26px; height: 26px; border-radius: 50%;
  background: var(--primary);
  display: grid; place-items: center;
  color: white; font: 600 11px/1 'Geist', sans-serif;
  flex-shrink: 0;
}
.sb-user-info { flex: 1; min-width: 0; }
.sb-user-name { font: 600 12px/1.2 'Geist', sans-serif; }
.sb-user-email { font: var(--t-xs); color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* ── Topbar ── */
.tb-breadcrumbs { display: flex; align-items: center; gap: 6px; font: var(--t-sm); color: var(--muted); flex: 1; min-width: 0; }
.tb-bc-item { color: var(--muted); white-space: nowrap; cursor: default; }
.tb-bc-item:hover { color: var(--ink); }
.tb-bc-item.last { color: var(--ink); font-weight: 500; }
.tb-bc-sep { color: var(--muted-2); }
.tb-search {
  display: flex; align-items: center; gap: 6px;
  padding: 5px 10px;
  background: var(--bg-sunken);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font: var(--t-sm); color: var(--muted);
  width: 220px;
}
.tb-kbd { margin-left: auto; padding: 1px 5px; border: 1px solid var(--border); border-radius: 3px; font: 10px/1 'Geist Mono', monospace; color: var(--muted); }
.tb-actions { display: flex; align-items: center; gap: 6px; }

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 0 12px; height: 30px;
  background: var(--bg-elev);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  font: 500 13px/1 'Geist', sans-serif;
  color: var(--ink);
  cursor: default; user-select: none;
  white-space: nowrap;
  transition: background 0.1s, border-color 0.1s;
}
.btn:hover { background: var(--bg-hover); }
.btn-primary { background: var(--primary); border-color: var(--primary); color: white; }
.btn-primary:hover { background: var(--primary-hover); border-color: var(--primary-hover); }
.btn-ghost { background: transparent; border-color: transparent; color: var(--ink-2); }
.btn-ghost:hover { background: var(--bg-hover); color: var(--ink); }
.btn-sm { height: 26px; padding: 0 10px; font-size: 12px; }
.btn-icon { width: 30px; padding: 0; justify-content: center; }
.btn-icon.btn-sm { width: 26px; }
.btn-danger { color: var(--danger); }
.btn-danger:hover { background: var(--danger-soft); }
.btn:disabled { opacity: 0.45; pointer-events: none; }

/* ── Inputs ── */
.input, .select, .textarea {
  display: block; width: 100%;
  padding: 6px 10px; height: 32px;
  background: var(--bg-elev);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  font: 13px/1.4 'Geist', sans-serif;
  color: var(--ink);
  outline: none;
  transition: border-color 0.1s, box-shadow 0.1s;
}
.input:focus, .select:focus, .textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px color-mix(in oklch, var(--primary) 20%, transparent);
}
.textarea { height: auto; min-height: 80px; padding: 8px 10px; resize: vertical; }
.input::placeholder, .textarea::placeholder { color: var(--muted-2); }

.field { display: flex; flex-direction: column; gap: 5px; }
.field-label { font: 500 12px/1.3 'Geist', sans-serif; color: var(--ink-2); }
.field-hint { font: var(--t-xs); color: var(--muted); }

/* ── Table ── */
.table { width: 100%; border-collapse: collapse; background: var(--bg-elev); }
.table thead th {
  padding: 8px 12px;
  text-align: left;
  font: 600 11px/1 'Geist', sans-serif;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
  background: var(--bg-sunken);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 1;
  white-space: nowrap;
}
.table tbody td {
  padding: 0 12px;
  height: var(--row-h);
  border-bottom: 1px solid var(--border);
  font: var(--t-body);
  color: var(--ink-2);
  vertical-align: middle;
  white-space: nowrap;
}
.table tbody tr { cursor: default; }
.table tbody tr:hover { background: var(--bg-hover); }
.table tbody tr:hover td { color: var(--ink); }
.table .num { text-align: right; font-variant-numeric: tabular-nums; font-family: 'Geist Mono', monospace; }
.table .strong { color: var(--ink); font-weight: 500; }
.table .muted { color: var(--muted); }

/* ── Badges ── */
.badge {
  display: inline-flex; align-items: center; gap: 4px;
  height: 20px; padding: 0 7px;
  border-radius: 4px;
  font: 600 11px/1 'Geist', sans-serif;
  letter-spacing: 0.01em;
  white-space: nowrap;
  background: var(--bg-sunken);
  color: var(--ink-2);
  border: 1px solid var(--border);
}
.badge.dot::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.badge-success { background: var(--success-soft); color: var(--success); border-color: transparent; }
.badge-warning { background: var(--warning-soft); color: var(--warning); border-color: transparent; }
.badge-danger { background: var(--danger-soft); color: var(--danger); border-color: transparent; }
.badge-info { background: var(--info-soft); color: var(--info); border-color: transparent; }
.badge-primary { background: var(--primary-soft); color: var(--primary-ink); border-color: transparent; }
.badge-violet { background: var(--violet-soft); color: var(--violet); border-color: transparent; }
.badge-mono { font-family: 'Geist Mono', monospace; font-weight: 500; letter-spacing: 0; }

/* ── Cards / Panels ── */
.card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.card-hd { padding: 14px 16px; border-bottom: 1px solid var(--border); display: flex; align-items: center; gap: 12px; }
.card-hd-title { font: var(--t-h3); flex: 1; }
.card-bd { padding: 16px; }
.card-bd.flush { padding: 0; }

/* ── Page ── */
.page { padding: 24px; }
.page-hd { display: flex; align-items: flex-start; gap: 16px; margin-bottom: 20px; }
.page-hd-title { font: var(--t-display); letter-spacing: -0.02em; flex: 1; }
.page-hd-sub { font: var(--t-sm); color: var(--muted); margin-top: 4px; }

/* ── Stat ── */
.stat {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 14px 16px;
}
.stat-label { font: var(--t-xs); color: var(--muted); text-transform: uppercase; letter-spacing: 0.05em; font-weight: 600; }
.stat-value { font: 600 24px/1.1 'Geist', sans-serif; letter-spacing: -0.02em; margin-top: 6px; font-variant-numeric: tabular-nums; }
.stat-delta { font: var(--t-xs); margin-top: 4px; color: var(--muted); }
.stat-delta.up { color: var(--success); }
.stat-delta.down { color: var(--danger); }

/* ── Tabs ── */
.tabs { display: flex; gap: 2px; border-bottom: 1px solid var(--border); padding: 0 16px; background: var(--bg-elev); }
.tab {
  padding: 10px 12px;
  font: 500 13px/1 'Geist', sans-serif;
  color: var(--muted);
  cursor: default;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  display: inline-flex; align-items: center; gap: 6px;
}
.tab:hover { color: var(--ink); }
.tab.active { color: var(--ink); border-bottom-color: var(--primary); font-weight: 600; }
.tab-count {
  display: inline-grid; place-items: center;
  min-width: 18px; height: 18px; padding: 0 5px;
  background: var(--bg-sunken); color: var(--muted);
  border-radius: 9px;
  font: 600 10px/1 'Geist Mono', monospace;
}
.tab.active .tab-count { background: var(--primary-soft); color: var(--primary-ink); }

/* ── Misc ── */
.row { display: flex; align-items: center; gap: 8px; }
.col { display: flex; flex-direction: column; gap: 8px; }
.spacer { flex: 1; }
.divider { height: 1px; background: var(--border); margin: 12px 0; }
.dot-sep { color: var(--muted-2); }

.kbd { padding: 1px 5px; border: 1px solid var(--border); border-radius: 3px; font: 10px/1 'Geist Mono', monospace; color: var(--muted); background: var(--bg-elev); }

.checkbox { width: 14px; height: 14px; border: 1px solid var(--border-strong); border-radius: 3px; background: var(--bg-elev); display: inline-grid; place-items: center; cursor: default; flex-shrink: 0; }
.checkbox.checked { background: var(--primary); border-color: var(--primary); color: white; }
.checkbox.partial { background: var(--primary); border-color: var(--primary); color: white; }

.progress-bar { height: 4px; background: var(--bg-sunken); border-radius: 2px; overflow: hidden; }
.progress-bar-fill { height: 100%; background: var(--primary); transition: width 0.2s; }

.avatar {
  display: inline-grid; place-items: center;
  width: 24px; height: 24px; border-radius: 50%;
  background: var(--primary);
  color: white;
  font: 600 10px/1 'Geist', sans-serif;
  flex-shrink: 0;
}
.avatar.lg { width: 36px; height: 36px; font-size: 13px; }
.avatar.sm { width: 18px; height: 18px; font-size: 9px; }

/* SVG placeholder */
.placeholder-img {
  background:
    repeating-linear-gradient(45deg, var(--bg-sunken) 0 6px, var(--bg) 6px 12px);
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius);
  display: grid; place-items: center;
  font: var(--t-mono); color: var(--muted);
  text-align: center;
}

/* Modal */
.modal-backdrop {
  position: fixed; inset: 0;
  background: oklch(0.20 0 0 / 0.4);
  z-index: 1000;
  display: grid; place-items: center;
  backdrop-filter: blur(2px);
}
.modal {
  background: var(--bg-elev);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  width: 520px; max-width: calc(100vw - 32px);
  max-height: calc(100vh - 32px);
  display: flex; flex-direction: column;
  overflow: hidden;
}
.modal-hd { padding: 16px 20px; border-bottom: 1px solid var(--border); display: flex; align-items: center; gap: 12px; }
.modal-title { font: var(--t-h2); flex: 1; }
.modal-bd { padding: 20px; overflow: auto; flex: 1; }
.modal-ft { padding: 12px 20px; border-top: 1px solid var(--border); display: flex; justify-content: flex-end; gap: 8px; background: var(--bg-sunken); }

/* Drift indicator */
.drift {
  display: inline-flex; align-items: center; gap: 4px;
  font: 600 11px/1 'Geist', sans-serif;
}
.drift::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%;
  background: var(--success);
}
.drift.warn::before { background: var(--warning); }
.drift.err::before { background: var(--danger); }

/* Stage indicator (pipeline) */
.stage-pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 3px 8px 3px 4px;
  border-radius: 12px;
  background: var(--bg-sunken);
  border: 1px solid var(--border);
  font: 600 11px/1 'Geist', sans-serif;
  color: var(--ink-2);
}
.stage-pill .stage-dot {
  width: 14px; height: 14px; border-radius: 50%;
  display: grid; place-items: center;
  font: 700 9px/1 'Geist', sans-serif;
  color: white;
}

/* Auth screen */
.auth-shell {
  width: 100%; height: 100%;
  display: grid; grid-template-columns: 1fr 1fr;
  background: var(--bg);
}
.auth-pane {
  display: grid; place-items: center;
  padding: 40px;
}
.auth-card {
  width: 100%; max-width: 400px;
  display: flex; flex-direction: column; gap: 20px;
}
.auth-hero {
  background:
    radial-gradient(ellipse at 30% 20%, oklch(0.50 0.14 258) 0%, transparent 60%),
    radial-gradient(ellipse at 70% 80%, oklch(0.45 0.13 270) 0%, transparent 55%),
    oklch(0.28 0.10 258);
  position: relative;
  overflow: hidden;
  color: white;
}
.auth-hero-content {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: 40px;
  display: flex; flex-direction: column; gap: 12px;
}
.auth-hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, oklch(1 0 0 / 0.05) 1px, transparent 1px),
    linear-gradient(to bottom, oklch(1 0 0 / 0.05) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse at 50% 30%, black 30%, transparent 75%);
}

.timeline { display: flex; flex-direction: column; gap: 10px; padding-left: 8px; }
.timeline-item { position: relative; padding-left: 20px; padding-bottom: 14px; }
.timeline-item::before {
  content: ""; position: absolute; left: 4px; top: 6px; bottom: -6px;
  border-left: 1px solid var(--border);
}
.timeline-item:last-child::before { display: none; }
.timeline-item::after {
  content: ""; position: absolute; left: 0; top: 4px;
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--bg-elev);
  border: 2px solid var(--primary);
}

/* Schema diff */
.diff-line { display: grid; grid-template-columns: 24px 1fr 80px; align-items: center; padding: 4px 8px; font: var(--t-mono); border-radius: 3px; }
.diff-line.add { background: oklch(0.96 0.04 162); color: var(--success); }
.diff-line.remove { background: oklch(0.96 0.04 25); color: var(--danger); }
.diff-line.change { background: oklch(0.96 0.04 75); color: var(--warning); }
.diff-marker { font-weight: 700; }