/* Design tokens from the architecture doc's "Design System" section.
   Duplicated (not shared/imported) between frontend-internal and
   frontend-client on purpose -- two structurally separate bundles, no
   shared build step, no shared runtime state. */
:root {
  --color-bg: #f6f7f9;
  --color-surface: #ffffff;
  --color-border: #e2e5ea;
  --color-text-primary: #1a1d24;
  --color-text-secondary: #61697a;

  --tier-platinum-bg: #eef2f7;
  --tier-platinum-fg: #3d5a80;
  --tier-platinum-border: #b9c9dc;
  --tier-gold-bg: #fdf3dd;
  --tier-gold-fg: #92650a;
  --tier-gold-border: #f0d999;
  --tier-review-bg: #f1eee9;
  --tier-review-fg: #7a6a4f;
  --tier-review-border: #ddd2bf;
  --tier-reject-bg: #f8ecec;
  --tier-reject-fg: #a13d3d;
  --tier-reject-border: #e6c6c6;

  --evidence-fact-fg: #1f6f4f;
  --evidence-fact-bg: #e7f5ee;
  --evidence-signal-fg: #92650a;
  --evidence-signal-bg: #fdf3dd;
  --evidence-inference-fg: #61697a;
  --evidence-inference-bg: #eceef1;

  --risk-low-fg: #1f6f4f;
  --risk-medium-fg: #92650a;
  --risk-high-fg: #a13d3d;

  --radius-standard: 8px;
  --radius-card: 12px;
  --radius-badge: 999px;
  --shadow-elevation: 0 1px 2px rgba(20, 24, 32, 0.06), 0 1px 1px rgba(20, 24, 32, 0.04);

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-6: 24px;
  --space-8: 32px;

  /* Same green accent as frontend-internal (see that file's own tokens) --
     duplicated here on purpose, same reason as the header comment above. */
  --accent: #059669;
  --accent-hover: #047857;
  --accent-soft-border: #a7f3d0;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, "Inter", "Segoe UI", Helvetica, Arial, sans-serif;
  background: var(--color-bg);
  color: var(--color-text-primary);
  font-size: 14px;
  line-height: 1.5;
}

.app-shell { display: flex; min-height: 100vh; }

.sidebar {
  width: 220px;
  background: var(--color-surface);
  border-right: 1px solid var(--color-border);
  padding: var(--space-6) var(--space-4);
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
}

.sidebar-brand {
  font-weight: 600;
  font-size: 16px;
  margin-bottom: var(--space-1);
}

.sidebar-scope {
  font-size: 12px;
  font-weight: 500;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: var(--space-6);
}

.nav-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-standard);
  color: var(--color-text-secondary);
  cursor: pointer;
  margin-bottom: 2px;
  font-weight: 500;
}

.nav-item:hover { background: var(--color-bg); }
.nav-item.active { background: var(--tier-platinum-bg); color: var(--tier-platinum-fg); }
.nav-item.disabled { cursor: default; opacity: 0.55; }
.nav-item.disabled:hover { background: none; }

.nav-later-pill {
  font-size: 11px;
  padding: 1px 6px;
  border-radius: var(--radius-badge);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
}

.main {
  flex: 1;
  padding: var(--space-8) var(--space-8);
  max-width: 1200px;
}

.page-header { margin-bottom: var(--space-6); }
.page-header h1 { font-size: 24px; font-weight: 600; margin: 0 0 var(--space-1) 0; }
.page-header p { color: var(--color-text-secondary); margin: 0; font-size: 14px; }

.kpi-row { display: flex; gap: var(--space-4); margin-bottom: var(--space-6); flex-wrap: wrap; }

.kpi-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-elevation);
  padding: var(--space-4) var(--space-6);
  min-width: 160px;
}

.kpi-card .kpi-label { font-size: 12px; font-weight: 500; color: var(--color-text-secondary); text-transform: uppercase; letter-spacing: 0.03em; }
.kpi-card .kpi-value { font-size: 32px; font-weight: 600; margin-top: var(--space-1); }

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-elevation);
  overflow: hidden;
}

table { width: 100%; border-collapse: collapse; }

thead th {
  position: sticky;
  top: 0;
  background: var(--color-surface);
  text-align: left;
  font-size: 12px;
  font-weight: 500;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-border);
}

tbody td { padding: var(--space-3) var(--space-4); border-bottom: 1px solid var(--color-border); font-size: 14px; vertical-align: middle; }
tbody tr:last-child td { border-bottom: none; }
tbody tr { cursor: pointer; }
tbody tr:hover { background: var(--color-bg); }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 10px;
  border-radius: var(--radius-badge);
  font-size: 12px;
  font-weight: 600;
  border: 1px solid transparent;
  white-space: nowrap;
}

.badge-tier-platinum { background: var(--tier-platinum-bg); color: var(--tier-platinum-fg); border-color: var(--tier-platinum-border); }
.badge-tier-gold { background: var(--tier-gold-bg); color: var(--tier-gold-fg); border-color: var(--tier-gold-border); }
.badge-tier-review { background: var(--tier-review-bg); color: var(--tier-review-fg); border-color: var(--tier-review-border); }
.badge-tier-reject { background: var(--tier-reject-bg); color: var(--tier-reject-fg); border-color: var(--tier-reject-border); }

.badge-evidence-fact { background: var(--evidence-fact-bg); color: var(--evidence-fact-fg); }
.badge-evidence-signal { background: var(--evidence-signal-bg); color: var(--evidence-signal-fg); border: 1px dashed var(--evidence-signal-fg); }
.badge-evidence-inference { background: var(--evidence-inference-bg); color: var(--evidence-inference-fg); border: 1px dotted var(--evidence-inference-fg); }

.risk-low { color: var(--risk-low-fg); font-weight: 600; }
.risk-medium { color: var(--risk-medium-fg); font-weight: 600; }
.risk-high { color: var(--risk-high-fg); font-weight: 600; }

.score-bar-track { width: 60px; height: 6px; border-radius: var(--radius-badge); background: var(--color-border); overflow: hidden; display: inline-block; vertical-align: middle; margin-right: 6px; }
.score-bar-fill { height: 100%; background: var(--tier-platinum-fg); }
.score-cell { display: flex; align-items: center; font-size: 12px; color: var(--color-text-secondary); }

.text-secondary { color: var(--color-text-secondary); }
.mono { font-family: "SF Mono", Menlo, Consolas, monospace; font-size: 12px; }

/* Drawer: progressive disclosure -- account/contact/tier/why-now is in the
   table row already; evidence detail, source priority and conflicts only
   render here, on demand. */
.drawer-overlay {
  position: fixed; inset: 0; background: rgba(20, 24, 32, 0.35);
  display: none; align-items: stretch; justify-content: flex-end; z-index: 50;
}
.drawer-overlay.open { display: flex; }

.drawer {
  width: 480px;
  max-width: 92vw;
  background: var(--color-surface);
  height: 100%;
  overflow-y: auto;
  padding: var(--space-6);
  box-shadow: -8px 0 24px rgba(20, 24, 32, 0.12);
}

.drawer h2 { font-size: 20px; margin: 0 0 var(--space-1) 0; }
.drawer .drawer-close { float: right; cursor: pointer; color: var(--color-text-secondary); font-size: 20px; border: none; background: none; }
.drawer-section { margin-top: var(--space-6); }
.drawer-section h3 { font-size: 12px; text-transform: uppercase; letter-spacing: 0.03em; color: var(--color-text-secondary); margin: 0 0 var(--space-2) 0; }
.drawer-section p { margin: 0; }
.drawer-flag { padding: var(--space-2) var(--space-3); border-radius: var(--radius-standard); background: var(--tier-reject-bg); color: var(--tier-reject-fg); font-size: 13px; margin-bottom: var(--space-2); }
.drawer-flag.soft { background: var(--tier-review-bg); color: var(--tier-review-fg); }
.drawer-signal { padding: var(--space-2) var(--space-3); border: 1px solid var(--color-border); border-radius: var(--radius-standard); margin-bottom: var(--space-2); font-size: 13px; }
.score-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-3); }
.score-grid-item { font-size: 13px; }
.score-grid-item .label { color: var(--color-text-secondary); font-size: 12px; }

.empty-state { padding: var(--space-8); text-align: center; color: var(--color-text-secondary); }
.loading-state { padding: var(--space-8); text-align: center; color: var(--color-text-secondary); }
.error-state { padding: var(--space-4); background: var(--tier-reject-bg); color: var(--tier-reject-fg); border-radius: var(--radius-standard); }

/* -- Login page -- */
.login-shell {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg);
}
.login-card {
  width: 340px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-elevation);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
}
.login-brand { color: var(--color-text-primary); font-weight: 600; font-size: 16px; margin-bottom: 4px; letter-spacing: -0.01em; }
.login-brand-scope { font-size: 11px; font-weight: 600; color: var(--color-text-secondary); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 24px; }
.login-label { font-size: 12px; font-weight: 500; color: var(--color-text-secondary); margin-bottom: var(--space-1); }
.login-input {
  width: 100%;
  padding: var(--space-2) var(--space-3);
  margin-bottom: var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-standard);
  font-size: 14px;
  font-family: inherit;
}
.login-input:focus { outline: 2px solid var(--accent-soft-border); border-color: var(--accent); }
.login-error { min-height: 18px; font-size: 13px; color: var(--tier-reject-fg); margin-bottom: var(--space-2); }
.login-submit {
  padding: var(--space-2) var(--space-3);
  border: none;
  border-radius: var(--radius-standard);
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
}
.login-submit:hover { background: var(--accent-hover); }

/* -- Sidebar footer (logged-in user + logout) -- */
.sidebar-footer {
  margin-top: auto;
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
#sidebar-user { font-size: 12px; color: var(--color-text-secondary); word-break: break-all; }
.logout-btn {
  align-self: flex-start;
  font-size: 12px;
  font-weight: 500;
  color: var(--color-text-secondary);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-standard);
  padding: var(--space-1) var(--space-3);
  cursor: pointer;
}
.logout-btn:hover { background: var(--tier-reject-fg); color: #fff; border-color: var(--tier-reject-fg); }

/* -- Reports page (self-service monthly PDF download) -- */
.report-download-btn {
  display: inline-block;
  text-decoration: none;
  padding: var(--space-2) var(--space-3);
  border: none;
  border-radius: var(--radius-standard);
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  font-size: 14px;
}
.report-download-btn:hover { background: var(--accent-hover); }