/* Arb Capital — Brand Tokens */

:root {
  /* Type */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Space Mono', ui-monospace, 'SF Mono', Menlo, monospace;

  /* Light (default) */
  --bg: #F5F5F0;
  --bg-elevated: #ECECE7;
  --bg-card: #FBFBF7;
  --border: #D1D1CB;
  --border-strong: #A3A39E;
  --text-primary: #0D0D0D;
  --text-secondary: #5A5A5A;
  --text-tertiary: #8A8A8A;
  --text-quaternary: #A3A39E;

  --gold: #D4AF37;
  --gold-dark: #B8941B;
  --gold-light: #E6C44A;

  --success: #2D5A27;
  --error: #B91C1C;
  --warning: #92400E;

  --asset-usdc: #1E40AF;
  --asset-usdt: #2D5A27;
  --asset-dai: #92400E;
  --asset-eth: #5B21B6;
  --asset-wbtc: #C2410C;

  /* Density */
  --row-h: 44px;
  --pad: 20px;
  --gap: 16px;
  --font-base: 14px;
  --font-data: 12px;

  /* Bracket corner */
  --bc-size: 10px;
  --bc-thickness: 1px;
  --bc-opacity: 0.35;
}

[data-theme="dark"] {
  --bg: #0A0A0A;
  --bg-elevated: #141414;
  --bg-card: #161616;
  --border: #262626;
  --border-strong: #3A3A3A;
  --text-primary: #F5F5F0;
  --text-secondary: #B0B0AC;
  --text-tertiary: #6E6E6E;
  --text-quaternary: #4A4A4A;
}

[data-density="compact"] {
  --row-h: 36px;
  --pad: 14px;
  --gap: 10px;
  --font-base: 13px;
  --font-data: 11px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  font-family: var(--font-sans);
  font-size: var(--font-base);
  background: var(--bg);
  color: var(--text-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

button { font-family: inherit; cursor: default; }

/* ── Brand primitives ──────────────────────────────────── */
.mono {
  font-family: var(--font-mono);
  font-feature-settings: 'ss01';
}

.label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--text-secondary);
  text-transform: uppercase;
}

.label-row {
  display: flex; align-items: center; gap: 8px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--text-secondary);
  text-transform: uppercase;
}
.label-row .divider {
  flex: 0 0 24px;
  height: 1px;
  background: var(--border);
}

/* Bracket corners */
.brackets { position: relative; }
.brackets::before,
.brackets::after,
.brackets > .bc-bl,
.brackets > .bc-br {
  content: '';
  position: absolute;
  width: var(--bc-size);
  height: var(--bc-size);
  border: var(--bc-thickness) solid var(--text-primary);
  opacity: var(--bc-opacity);
  pointer-events: none;
}
.brackets::before { top: -1px; left: -1px; border-right: none; border-bottom: none; }
.brackets::after  { top: -1px; right: -1px; border-left: none; border-bottom: none; }
.brackets > .bc-bl { bottom: -1px; left: -1px; border-right: none; border-top: none; }
.brackets > .bc-br { bottom: -1px; right: -1px; border-left: none; border-top: none; }

[data-brackets="off"] .brackets::before,
[data-brackets="off"] .brackets::after,
[data-brackets="off"] .brackets > .bc-bl,
[data-brackets="off"] .brackets > .bc-br { display: none; }

/* Buttons */
.btn {
  height: 36px;
  padding: 0 16px;
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--text-primary);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  display: inline-flex; align-items: center; gap: 8px;
  transition: background 120ms, color 120ms;
}
.btn:hover { background: var(--text-primary); color: var(--bg); }

.btn-filled {
  background: var(--text-primary);
  color: var(--bg);
}
.btn-filled:hover { background: transparent; color: var(--text-primary); }

.btn-gold {
  border-color: var(--gold);
  color: var(--gold-dark);
}
[data-theme="dark"] .btn-gold { color: var(--gold); }
.btn-gold:hover { background: var(--gold); color: #0D0D0D; }

.btn-ghost {
  border: none;
  color: var(--text-secondary);
}
.btn-ghost:hover { background: transparent; color: var(--text-primary); }

.btn-sm { height: 28px; padding: 0 10px; font-size: 9px; }
.btn-lg { height: 44px; padding: 0 22px; font-size: 11px; }

/* Inputs */
.input {
  width: 100%;
  height: 44px;
  padding: 0 14px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 0;
  font-family: var(--font-sans);
  font-size: 15px;
  color: var(--text-primary);
  outline: none;
  transition: border-color 120ms;
}
.input:focus { border-color: var(--text-primary); }
.input::placeholder { color: var(--text-tertiary); }

/* Select tile (radio cards used in onboarding) */
.tile {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 20px;
  background: transparent;
  border: 1px solid var(--border);
  width: 100%;
  text-align: left;
  cursor: default;
  transition: border-color 120ms, background 120ms;
}
.tile:hover { border-color: var(--text-primary); }
.tile[data-selected="true"] {
  border-color: var(--text-primary);
  background: var(--bg-elevated);
}
.tile .tile-label { font-size: 15px; }
.tile .tile-meta { font-family: var(--font-mono); font-size: 10px; color: var(--text-tertiary); letter-spacing: 0.06em; }

/* Stat card */
.stat {
  position: relative;
  padding: 16px 18px;
  background: var(--bg-card);
  border: 1px solid var(--border);
}
.stat-label { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.1em; color: var(--text-secondary); text-transform: uppercase; margin-bottom: 8px; }
.stat-value { font-size: 22px; letter-spacing: -0.02em; font-weight: 400; }
.stat-meta { font-family: var(--font-mono); font-size: 10px; color: var(--text-tertiary); margin-top: 4px; }

/* Health bar */
.bar {
  height: 4px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
.bar > i {
  display: block;
  height: 100%;
  background: var(--text-primary);
}
.bar.bar-gold > i { background: var(--gold); }
.bar.bar-success > i { background: var(--success); }

/* Badge */
.badge {
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.12em;
  padding: 3px 8px;
  border: 1px solid currentColor;
  display: inline-flex; align-items: center; gap: 6px;
  text-transform: uppercase;
}
.badge.b-success { color: var(--success); }
.badge.b-error { color: var(--error); }
.badge.b-warning { color: var(--warning); }
.badge.b-gold { color: var(--gold-dark); }
[data-theme="dark"] .badge.b-gold { color: var(--gold); }
.badge.b-default { color: var(--text-secondary); }

/* Section number */
.section-num {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--text-secondary);
  text-transform: uppercase;
}
.section-num .div { width: 24px; height: 1px; background: var(--border); }

/* Tables */
.tbl { width: 100%; border-collapse: collapse; font-size: 13px; }
.tbl th {
  text-align: left;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.12em;
  color: var(--text-tertiary);
  text-transform: uppercase;
  font-weight: 400;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
}
.tbl td {
  padding: 14px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
.tbl tr:hover td { background: var(--bg-elevated); }

/* Watermark overlay (diagonal repeating) */
.watermark {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 5;
  user-select: none;
}
.watermark > .wm-text {
  position: absolute;
  white-space: nowrap;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--text-primary);
  opacity: 0.06;
  transform: rotate(-30deg);
  transform-origin: 0 0;
}
[data-theme="dark"] .watermark > .wm-text { opacity: 0.08; color: var(--gold); }

/* Scrollbar */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); }
::-webkit-scrollbar-thumb:hover { background: var(--border-strong); }

/* No-select helper */
.nosel { user-select: none; }

/* Anchor brackets in cells */
.cell { position: relative; padding: 14px; }

/* Logo glyph wrapper */
.logo-glyph svg { display: block; }

/* Chip */
.chip {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  padding: 4px 8px;
  background: var(--bg-elevated);
  color: var(--text-secondary);
  text-transform: uppercase;
}

/* File-type tag color map */
.ft-pdf { color: var(--error); border-color: var(--error); }
.ft-xlsx { color: var(--success); border-color: var(--success); }
.ft-html { color: var(--asset-eth); border-color: var(--asset-eth); }
.ft-docx { color: var(--asset-usdc); border-color: var(--asset-usdc); }
.ft-sol { color: var(--gold-dark); border-color: var(--gold-dark); }
.ft-link { color: var(--text-secondary); border-color: var(--text-secondary); }

/* Divider */
.hr { height: 1px; background: var(--border); border: 0; margin: 0; }

/* Animations */
@keyframes fadeIn { from { opacity: 0; transform: translateY(4px);} to { opacity: 1; transform: none; } }
.fade-in { animation: fadeIn 240ms ease-out both; }
@keyframes pulseGold { 0%, 100% { box-shadow: 0 0 0 0 rgba(212,175,55,0.0); } 50% { box-shadow: 0 0 0 4px rgba(212,175,55,0.15); } }
.pulse-gold { animation: pulseGold 2.4s ease-in-out infinite; }

/* ── Mobile responsive ─────────────────────────────────
   Targets investors visiting on a phone. Drops the brand panel,
   collapses the sidebar, simplifies the file row grid, and trims
   the viewer toolbar. Inline styles in JSX are overridden via
   !important here. */
@media (max-width: 768px) {
  /* Onboarding: hide brand panel, full-width form */
  .onboarding-root           { flex-direction: column !important; }
  .onboarding-brand-panel    { display: none !important; }
  .onboarding-form-panel     { padding: 24px 20px !important; }
  .onboarding-form-panel h1,
  .onboarding-form-panel h2  { font-size: 26px !important; }
  .onboarding-form-panel p   { font-size: 14px !important; }
  .onboarding-form-panel .btn-lg { width: 100%; justify-content: center; }

  /* Room layout: stack sidebar above main */
  .room-root                 { flex-direction: column !important; }
  .room-sidebar              {
    width: 100% !important;
    border-right: none !important;
    border-bottom: 1px solid var(--border);
    padding: 14px 16px !important;
  }
  .room-sidebar .room-section-list {
    display: flex; gap: 4px; overflow-x: auto;
    margin: 8px -16px 0; padding: 0 16px;
    -webkit-overflow-scrolling: touch;
  }
  .room-sidebar .room-section-list > button {
    flex: 0 0 auto !important;
    width: auto !important;
    justify-content: flex-start !important;
    border-left: none !important;
    border-bottom: 2px solid transparent !important;
    padding: 8px 12px !important;
    white-space: nowrap;
    gap: 6px;
  }
  .room-sidebar .room-section-list > button[data-active="true"] {
    border-bottom-color: var(--gold) !important;
    background: transparent !important;
  }
  .room-sidebar .room-session-block { display: none; }
  .room-sidebar .room-section-header { display: none; }

  .room-main                 { padding: 20px 16px !important; }
  .room-main h1              { font-size: 24px !important; }

  /* File rows: drop badge + size + date columns; just icon + title + arrow */
  .file-row                  {
    grid-template-columns: 32px 1fr 18px !important;
    padding: 14px 12px !important;
    gap: 12px !important;
  }
  .file-row .file-row-meta,
  .file-row .file-row-size,
  .file-row .file-row-date,
  .file-row .file-row-badge  { display: none !important; }

  /* Section header pill: compact */
  .section-header-row .section-header-count { display: none; }

  /* Viewer: trim toolbar */
  .viewer-toolbar            { padding: 0 12px !important; height: 48px !important; }
  .viewer-toolbar .viewer-meta-elapsed,
  .viewer-toolbar .viewer-meta-scroll,
  .viewer-toolbar .viewer-meta-viewing,
  .viewer-toolbar .viewer-meta-divider,
  .viewer-toolbar .viewer-pages,
  .viewer-toolbar .viewer-download { display: none !important; }
  .viewer-toolbar .viewer-file-icon { display: none !important; }
  .viewer-toolbar .viewer-file-name { font-size: 12px !important; }
  .viewer-toolbar .viewer-file-meta { display: none !important; }

  /* Iframe height: fill remaining viewport */
  .viewer-iframe             {
    height: calc(100vh - 48px) !important;
    min-height: calc(100vh - 48px) !important;
  }

  /* Header CTAs full-width on mobile */
  .room-cta-bar              { width: 100%; margin-top: 12px; }
  .room-cta-bar > a          { width: 100%; justify-content: center; }
  .room-header               { flex-direction: column; align-items: stretch !important; }

  /* Doc sheet padding shrinks on mobile */
  .doc-sheet                 { padding: 28px !important; min-height: auto !important; }
}