/* ================================================
   EastPay Report — Light Theme, Mobile-First
   ================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500&display=swap');

/* === Design Tokens === */
:root {
  --color-bg: #f8f9fb;
  --color-surface: #ffffff;
  --color-surface-dim: #f0f2f5;
  --color-border: #e2e5ea;
  --color-border-light: #eef0f3;
  --color-text: #1a1d23;
  --color-text-secondary: #5c6370;
  --color-text-muted: #8b919d;
  --color-accent: #0066ff;
  --color-accent-light: #e8f0ff;
  --color-success: #059669;
  --color-success-bg: #ecfdf5;
  --color-warning: #d97706;
  --color-warning-bg: #fffbeb;
  --color-info: #0284c7;
  --color-info-bg: #f0f9ff;
  --color-red: #dc2626;
  --color-red-bg: #fef2f2;
  --radius: 12px;
  --radius-sm: 8px;
  --radius-xs: 6px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,.06);
  --shadow-md: 0 4px 12px rgba(0,0,0,.08);
  --font-body: 'Inter', -apple-system, system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
}

/* === Reset & Base === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.65;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--color-accent); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; }

/* === Sticky TOC Header (Mobile-First) === */
.toc-bar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  padding: 0;
}
.toc-bar-inner {
  max-width: 800px;
  margin: 0 auto;
  padding: 12px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.toc-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 17px;
  color: var(--color-text);
  white-space: nowrap;
  flex-shrink: 0;
}
.toc-logo-img {
  width: 32px; height: 32px;
  border-radius: var(--radius-xs);
  object-fit: cover;
}
.toc-toggle {
  margin-left: auto;
  background: var(--color-surface-dim);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xs);
  padding: 6px 14px;
  font-size: 14px;
  font-family: var(--font-body);
  font-weight: 500;
  color: var(--color-text-secondary);
  cursor: pointer;
  display: flex; align-items: center; gap: 6px;
  transition: all .15s;
}
.toc-toggle:hover { background: var(--color-accent-light); color: var(--color-accent); }
.toc-toggle .arrow { transition: transform .2s; font-size: 11px; }
.toc-toggle.open .arrow { transform: rotate(180deg); }

/* TOC Dropdown */
.toc-dropdown {
  position: absolute;
  top: 100%;
  left: 0; right: 0;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
  max-height: 0;
  overflow: hidden;
  transition: max-height .3s ease;
}
.toc-dropdown.open { max-height: 600px; }
.toc-dropdown-inner {
  max-width: 800px;
  margin: 0 auto;
  padding: 8px 20px 16px;
}
.toc-dropdown a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius-xs);
  color: var(--color-text);
  font-size: 15px;
  font-weight: 500;
  transition: background .15s;
}
.toc-dropdown a:hover { background: var(--color-surface-dim); text-decoration: none; }
.toc-dropdown a.active { background: var(--color-accent-light); color: var(--color-accent); }
.toc-dropdown .toc-num {
  width: 26px; height: 26px;
  border-radius: 50%;
  background: var(--color-surface-dim);
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 700;
  color: var(--color-text-muted);
  flex-shrink: 0;
}
.toc-dropdown a.active .toc-num { background: var(--color-accent); color: #fff; }

/* === Page Container === */
.page { max-width: 800px; margin: 0 auto; padding: 0 20px; }

/* === Section === */
.section {
  padding: 48px 0;
  border-bottom: 1px solid var(--color-border-light);
}
.section:last-child { border-bottom: none; }

/* Section Header */
.section-header { margin-bottom: 28px; }
.section-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--color-accent);
  background: var(--color-accent-light);
  padding: 4px 10px;
  border-radius: 4px;
  margin-bottom: 12px;
}
.section-title {
  font-size: 26px;
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 8px;
  color: var(--color-text);
}
.section-desc {
  font-size: 16px;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* === Financial Cards === */
.finance-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-bottom: 24px;
}
.finance-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 16px;
}
.finance-card-label {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--color-text-muted);
  margin-bottom: 4px;
}
.finance-card-value {
  font-size: 28px;
  font-weight: 800;
  line-height: 1.2;
}
.finance-card-sub {
  font-size: 13px;
  color: var(--color-text-muted);
  margin-top: 2px;
}
.finance-card--accent { border-color: var(--color-accent); background: var(--color-accent-light); }
.finance-card--success { border-color: var(--color-success); }
.finance-card--warning { border-color: var(--color-warning); }

/* === Info Banner === */
.info-banner {
  display: flex;
  gap: 12px;
  padding: 16px;
  background: var(--color-info-bg);
  border: 1px solid rgba(2,132,199,.15);
  border-radius: var(--radius);
  margin-bottom: 24px;
  align-items: flex-start;
}
.info-banner--green { background: var(--color-success-bg); border-color: rgba(5,150,105,.15); }
.info-banner-icon { font-size: 20px; flex-shrink: 0; line-height: 1; margin-top: 1px; }
.info-banner-text { font-size: 14px; line-height: 1.6; color: var(--color-text-secondary); word-break: break-word; overflow-wrap: anywhere; }
.info-banner-text a, .info-banner-text code { word-break: break-all; white-space: normal; }
.info-banner-text strong { color: var(--color-text); }

/* === Contract Info Card === */
.contract-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 24px;
}
.contract-card h4 {
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--color-text);
}

/* === Parties Table === */
.parties-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
.parties-table th {
  text-align: left;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--color-text-muted);
  padding: 8px 0;
  border-bottom: 2px solid var(--color-border);
}
.parties-table td {
  padding: 12px 0;
  border-bottom: 1px solid var(--color-border-light);
  vertical-align: top;
}
.role-badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 4px;
  background: var(--color-accent-light);
  color: var(--color-accent);
}
.role-badge--green { background: var(--color-success-bg); color: var(--color-success); }

/* === Checklist Items === */
.checklist { list-style: none; }
.check-item {
  display: flex;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--color-border-light);
  align-items: flex-start;
}
.check-item:last-child { border-bottom: none; }
.check-icon {
  width: 24px; height: 24px;
  border-radius: 50%;
  background: var(--color-success);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}
.check-info h4 {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 4px;
  color: var(--color-text);
}
.check-info p {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.55;
}
.check-info .file-ref {
  display: inline-block;
  margin-top: 6px;
  font-size: 12px;
  font-family: var(--font-mono);
  background: var(--color-surface-dim);
  padding: 2px 8px;
  border-radius: 4px;
  color: var(--color-text-muted);
  word-break: break-all;
  overflow-wrap: anywhere;
  white-space: normal;
  max-width: 100%;
}
a.file-ref {
  display: inline-block;
  margin-top: 6px;
  font-size: 13px;
  font-family: var(--font-body);
  font-weight: 600;
  background: var(--color-accent-light);
  padding: 4px 12px;
  border-radius: 4px;
  color: var(--color-accent);
  transition: all .15s;
}
a.file-ref:hover {
  background: var(--color-accent);
  color: #fff;
  text-decoration: none;
}

/* === Content Block === */
.content-block {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  margin-bottom: 20px;
  overflow: hidden;
}
#bonus .content-block {
  width: 100%;
  max-width: 100%;
}
.content-block-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  background: var(--color-surface-dim);
  border-bottom: 1px solid var(--color-border-light);
  font-weight: 600;
  font-size: 15px;
}
.content-block-body { padding: 16px; }

/* === Code / Terminal Block === */
.code-block {
  background: #1e1e2e;
  border-radius: var(--radius-sm);
  overflow: hidden;
  margin-bottom: 20px;
}
.code-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  background: rgba(255,255,255,.05);
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.code-dot { width: 10px; height: 10px; border-radius: 50%; }
.code-dot--r { background: #f87171; }
.code-dot--y { background: #fbbf24; }
.code-dot--g { background: #34d399; }
.code-title {
  margin-left: 8px;
  font-size: 12px;
  color: rgba(255,255,255,.4);
  font-family: var(--font-mono);
}
.code-body {
  padding: 14px 16px;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.7;
  color: #cdd6f4;
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-word;
}
.code-body .hl { color: #89dceb; }
.code-body .kw { color: #cba6f7; }
.code-body .cm { color: #585b70; }
.code-body .fn { color: #a6e3a1; }
.code-body .str { color: #f9e2af; }

/* === DB Schema Table === */
.schema-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.schema-table th {
  text-align: left;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--color-text-muted);
  padding: 6px 10px;
  border-bottom: 2px solid var(--color-border);
  background: var(--color-surface-dim);
}
.schema-table td {
  padding: 8px 10px;
  border-bottom: 1px solid var(--color-border-light);
  font-family: var(--font-mono);
  font-size: 12px;
  vertical-align: top;
  word-break: break-all;
}
.schema-table tr:hover td { background: var(--color-surface-dim); }
.column-name { color: var(--color-accent); font-weight: 500; }
.column-type { color: var(--color-text-muted); }
.pk-badge {
  font-size: 10px;
  font-weight: 700;
  background: var(--color-warning-bg);
  color: var(--color-warning);
  padding: 1px 5px;
  border-radius: 3px;
}
.fk-badge {
  font-size: 10px;
  font-weight: 700;
  background: var(--color-accent-light);
  color: var(--color-accent);
  padding: 1px 5px;
  border-radius: 3px;
}
.rls-badge {
  font-size: 10px;
  font-weight: 700;
  background: var(--color-success-bg);
  color: var(--color-success);
  padding: 2px 6px;
  border-radius: 3px;
  margin-left: 6px;
}
.rows-badge {
  font-size: 10px;
  background: var(--color-surface-dim);
  color: var(--color-text-muted);
  padding: 2px 6px;
  border-radius: 3px;
  margin-left: 4px;
}

/* Table name header inside schema */
.table-name-bar {
  background: var(--color-surface-dim);
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  cursor: pointer;
}
.table-name-bar:hover { background: var(--color-accent-light); }
.table-detail { display: none; overflow-x: auto; -webkit-overflow-scrolling: touch; }
.table-detail.open { display: block; }

/* === Link Cards (for docs references) === */
.link-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  margin-bottom: 8px;
  transition: border-color .15s, box-shadow .15s;
}
.link-card:hover {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-light);
  text-decoration: none;
}
.link-icon {
  width: 36px; height: 36px;
  border-radius: var(--radius-xs);
  background: var(--color-surface-dim);
  display: flex; align-items: center; justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
}
.link-card-title { font-size: 14px; font-weight: 600; color: var(--color-text); }
.link-card-path { font-size: 12px; color: var(--color-text-muted); font-family: var(--font-mono); word-break: break-all; }

/* === Progress bar === */
.progress-bar {
  width: 100%;
  height: 8px;
  background: var(--color-surface-dim);
  border-radius: 4px;
  overflow: hidden;
  margin-top: 8px;
}
.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-accent), var(--color-success));
  border-radius: 4px;
  transition: width .6s ease;
}

/* === Payments Table === */
.payments-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
.payments-table th {
  text-align: left;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--color-text-muted);
  padding: 8px 10px;
  border-bottom: 2px solid var(--color-border);
}
.payments-table td {
  padding: 10px;
  border-bottom: 1px solid var(--color-border-light);
}
.status-done {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 4px;
  background: var(--color-success-bg);
  color: var(--color-success);
}
.status-pending {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 4px;
  background: var(--color-warning-bg);
  color: var(--color-warning);
}

/* === Obligations Table === */
.obligations-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
.obligations-table th {
  text-align: left;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--color-text-muted);
  padding: 10px 12px;
  border-bottom: 2px solid var(--color-border);
  background: var(--color-surface-dim);
}
.obligations-table td {
  padding: 12px;
  border-bottom: 1px solid var(--color-border-light);
  vertical-align: middle;
}
.obligations-table tbody tr:hover td {
  background: var(--color-surface-dim);
}
.obligations-table td:first-child {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--color-text-muted);
  text-align: center;
}
.proof-link {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-accent);
  background: var(--color-accent-light);
  padding: 4px 12px;
  border-radius: var(--radius-xs);
  transition: all .15s;
  white-space: nowrap;
}
.proof-link:hover {
  background: var(--color-accent);
  color: #fff;
  text-decoration: none;
}

/* === Back to top === */
.back-to-top {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 44px; height: 44px;
  background: var(--color-accent);
  color: #fff;
  border: none;
  border-radius: 50%;
  font-size: 20px;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: all .2s;
  z-index: 200;
  box-shadow: var(--shadow-md);
}
.back-to-top.visible { opacity: 1; visibility: visible; }

/* === Footer === */
.site-footer {
  text-align: center;
  padding: 32px 20px;
  font-size: 13px;
  color: var(--color-text-muted);
  border-top: 1px solid var(--color-border);
  margin-top: 24px;
}

/* === Responsive === */
@media (max-width: 600px) {
  body { font-size: 15px; }
  .section { padding: 32px 0; }
  .section-title { font-size: 22px; }
  .finance-grid { grid-template-columns: 1fr 1fr; gap: 8px; }
  .finance-card { padding: 12px; }
  .finance-card-value { font-size: 22px; }
  .schema-table td, .schema-table th { padding: 6px 8px; font-size: 11px; }
  .code-body { font-size: 12px; padding: 12px; }
  .content-block-header { font-size: 14px; padding: 12px 14px; }
  .toc-bar-inner { padding: 10px 16px; }
}

@media (max-width: 400px) {
  .finance-grid { grid-template-columns: 1fr; }
  .page { padding: 0 16px; }
  .toc-bar-inner { padding: 10px 12px; }
}

/* === Scroll Animations === */
.animate-in {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity .4s ease, transform .4s ease;
}
.animate-in.visible {
  opacity: 1;
  transform: translateY(0);
}
