/* Shared design tokens + base styles for People v2 mockups.
   Mirrors office/dashboard-v2/src/app/globals.css. */

:root {
  --ns-bg: #0c1222;
  --ns-text-100: #edeef0;
  --ns-text-90: #d4d4d8;
  --ns-text-70: #b0b4ba;
  --ns-text-45: #8b8f96;
  --ns-text-25: #3f3f46;

  --ns-surface: rgba(255,255,255,0.025);
  --ns-surface-h: rgba(255,255,255,0.05);
  --ns-border: rgba(255,255,255,0.06);
  --ns-border-h: rgba(255,255,255,0.10);

  --ns-accent: #818cf8;
  --ns-accent-glow: rgba(129,140,248,0.25);
  --ns-positive: #34d399;
  --ns-warning: #fbbf24;
  --ns-critical: #f87171;
  --ns-info: #60a5fa;

  --ns-glass-blur: blur(16px) saturate(1.3);
}

/* Light mode overrides */
html.light {
  --ns-bg: #f0f1f5;
  --ns-text-100: #1a1d26;
  --ns-text-90: #2d3139;
  --ns-text-70: #44495a;
  --ns-text-45: #6b7188;
  --ns-text-25: #9ca3af;
  --ns-surface: rgba(255,255,255,0.85);
  --ns-surface-h: rgba(255,255,255,0.95);
  --ns-border: rgba(0,0,0,0.10);
  --ns-border-h: rgba(0,0,0,0.14);
  --ns-accent: #6366f1;
  --ns-accent-glow: rgba(99,102,241,0.2);
  --ns-positive: #10b981;
  --ns-warning: #f59e0b;
  --ns-critical: #ef4444;
  --ns-danger: #ef4444;
  --ns-info: #3b82f6;
  --ns-glass-blur: blur(16px) saturate(1.1);
}
html.light body {
  background: linear-gradient(135deg, #eef1f5 0%, #e2e6ee 50%, #e8e4ef 100%);
}
html.light .mock-topbar {
  background: rgba(255,255,255,0.75);
  border-bottom-color: rgba(0,0,0,0.08);
}
html.light .side {
  background: rgba(255,255,255,0.5);
  border-right-color: rgba(0,0,0,0.08);
}
html.light .card, html.light .kpi {
  background: rgba(255,255,255,0.7);
  border-color: rgba(0,0,0,0.08);
}
html.light .card.elevated {
  background: rgba(255,255,255,0.85);
  box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}
html.light select option { background: #fff; color: #1a1d23; }

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  background: var(--ns-bg);
  color: var(--ns-text-100);
  font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'Inter', system-ui, sans-serif;
  font-size: 13px;
  line-height: 1.45;
  font-feature-settings: 'tnum' 1, 'cv11' 1;
  min-height: 100vh;
  letter-spacing: -0.005em;
}

body {
  background:
    radial-gradient(900px 600px at 20% -5%, rgba(129,140,248,0.08), transparent 60%),
    radial-gradient(800px 500px at 120% 10%, rgba(96,165,250,0.06), transparent 60%),
    var(--ns-bg);
  background-attachment: fixed;
}

a { color: inherit; text-decoration: none; }

/* Top rail shared across mockups */
.mock-topbar {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 14px 24px;
  border-bottom: 1px solid var(--ns-border);
  background: rgba(9,9,11,0.72);
  backdrop-filter: var(--ns-glass-blur);
  -webkit-backdrop-filter: var(--ns-glass-blur);
  position: sticky; top: 0; z-index: 10;
}
.mock-topbar .logo {
  font-weight: 700; font-size: 14px; letter-spacing: -0.02em;
  color: var(--ns-text-100);
}
.mock-topbar .crumbs {
  color: var(--ns-text-45); font-size: 12px;
}
.mock-topbar .crumbs b { color: var(--ns-text-100); font-weight: 600; }
.mock-topbar .right { margin-left: auto; display: flex; gap: 8px; align-items: center; }
.mock-topbar .ident {
  display: flex; align-items: center; gap: 8px;
  background: var(--ns-surface);
  border: 1px solid var(--ns-border);
  padding: 6px 12px; border-radius: 999px;
  font-size: 11px;
}
.mock-topbar .avatar {
  width: 22px; height: 22px; border-radius: 50%;
  background: linear-gradient(135deg, #818cf8, #60a5fa);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 10px; font-weight: 600; color: #09090b;
}

/* Grid layout */
.shell {
  display: grid;
  grid-template-columns: 240px 1fr;
  min-height: calc(100vh - 57px);
}
.side {
  border-right: 1px solid var(--ns-border);
  padding: 20px 14px;
  background: rgba(255,255,255,0.015);
}
.side .group {
  margin-bottom: 22px;
}
.side .group-title {
  font-size: 9px; font-weight: 700; letter-spacing: 0.08em;
  color: var(--ns-text-45); text-transform: uppercase;
  padding: 0 10px 6px;
}
.side .item {
  display: flex; align-items: center; gap: 10px;
  padding: 7px 10px; border-radius: 8px;
  font-size: 12px; color: var(--ns-text-70);
  cursor: pointer; transition: background 120ms, color 120ms;
}
.side .item:hover { background: var(--ns-surface-h); color: var(--ns-text-100); }
.side .item.active {
  background: rgba(129,140,248,0.10);
  color: var(--ns-text-100);
  box-shadow: inset 2px 0 0 var(--ns-accent);
}
.side .item svg { width: 14px; height: 14px; color: var(--ns-text-45); }
.side .item.active svg { color: var(--ns-accent); }
.side .badge {
  margin-left: auto;
  background: rgba(129,140,248,0.15);
  color: var(--ns-accent);
  font-size: 10px;
  padding: 2px 7px;
  border-radius: 999px;
  font-weight: 600;
}

/* Main */
.main {
  padding: 24px 28px 60px;
  max-width: 1400px;
}
.page-title {
  font-size: 22px; font-weight: 700; letter-spacing: -0.02em;
  margin-bottom: 4px;
  color: var(--ns-text-100);
}
.page-sub {
  color: var(--ns-text-45); font-size: 12px; margin-bottom: 22px;
}

/* Card system */
.card {
  background: var(--ns-surface);
  border: 1px solid var(--ns-border);
  border-radius: 14px;
  padding: 16px 18px;
}
.card.pad-lg { padding: 20px 22px; }
.card.elevated {
  background: rgba(255,255,255,0.04);
  box-shadow: 0 1px 0 rgba(255,255,255,0.04) inset, 0 4px 18px rgba(0,0,0,0.25);
}
.card h3 {
  font-size: 11px; font-weight: 700; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--ns-text-45);
  margin-bottom: 10px;
}

/* KPI tile */
.kpi-row { display: grid; gap: 12px; }
.kpi {
  background: var(--ns-surface);
  border: 1px solid var(--ns-border);
  border-radius: 12px;
  padding: 14px 16px;
  position: relative;
  overflow: hidden;
}
.kpi .label {
  font-size: 10px; font-weight: 600; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--ns-text-45);
  margin-bottom: 6px;
}
.kpi .val {
  font-size: 26px; font-weight: 700; line-height: 1;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
}
.kpi .sub {
  font-size: 11px; color: var(--ns-text-45);
  margin-top: 6px;
}
.kpi .trend-up { color: var(--ns-positive); font-weight: 600; }
.kpi .trend-down { color: var(--ns-critical); font-weight: 600; }
.kpi.accent { border-left: 3px solid var(--ns-accent); }
.kpi.positive { border-left: 3px solid var(--ns-positive); }
.kpi.warning { border-left: 3px solid var(--ns-warning); }
.kpi.critical { border-left: 3px solid var(--ns-critical); }

/* Progress bar */
.progress {
  height: 6px;
  background: rgba(255,255,255,0.06);
  border-radius: 999px;
  overflow: hidden;
}
.progress > span {
  display: block; height: 100%;
  background: linear-gradient(90deg, var(--ns-accent), var(--ns-info));
  border-radius: 999px;
}
.progress.pos > span { background: linear-gradient(90deg, var(--ns-positive), #60d394); }
.progress.warn > span { background: linear-gradient(90deg, var(--ns-warning), #fcd34d); }

/* Pills */
.pill {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 10px; font-weight: 600;
  padding: 3px 9px;
  border-radius: 999px;
  text-transform: uppercase; letter-spacing: 0.04em;
}
.pill.pos { background: rgba(52,211,153,0.12); color: var(--ns-positive); }
.pill.warn { background: rgba(251,191,36,0.12); color: var(--ns-warning); }
.pill.crit { background: rgba(248,113,113,0.12); color: var(--ns-critical); }
.pill.info { background: rgba(96,165,250,0.12); color: var(--ns-info); }
.pill.ghost { background: rgba(255,255,255,0.06); color: var(--ns-text-70); }

/* Table */
.table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 12px;
}
.table th {
  text-align: left;
  font-size: 10px; font-weight: 600; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--ns-text-45);
  padding: 10px 12px;
  border-bottom: 1px solid var(--ns-border);
}
.table td {
  padding: 11px 12px;
  border-bottom: 1px solid var(--ns-border);
  color: var(--ns-text-90);
  font-variant-numeric: tabular-nums;
}
.table tr:hover td { background: var(--ns-surface-h); }
.table .mono { font-family: 'SF Mono', 'JetBrains Mono', ui-monospace, monospace; }

/* Avatar bubble */
.chip {
  display: inline-flex; align-items: center; gap: 8px;
}
.chip .circ {
  width: 26px; height: 26px; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 10px; font-weight: 700; color: #09090b;
  background: linear-gradient(135deg, #fbbf24, #f97316);
}
.chip .circ.blue { background: linear-gradient(135deg, #818cf8, #60a5fa); }
.chip .circ.green { background: linear-gradient(135deg, #34d399, #60d394); }
.chip .circ.pink { background: linear-gradient(135deg, #f472b6, #ec4899); }
.chip .circ.teal { background: linear-gradient(135deg, #22d3ee, #14b8a6); }
.chip .circ.red { background: linear-gradient(135deg, #f87171, #fb7185); }
.chip .name { font-weight: 600; color: var(--ns-text-100); font-size: 12px; }
.chip .role { font-size: 11px; color: var(--ns-text-45); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  border: 1px solid var(--ns-border);
  background: var(--ns-surface);
  color: var(--ns-text-90);
  font-size: 11px; font-weight: 600;
  padding: 6px 12px; border-radius: 8px;
  cursor: pointer;
}
.btn:hover { background: var(--ns-surface-h); color: var(--ns-text-100); }
.btn.primary {
  background: var(--ns-accent); color: #09090b; border-color: transparent;
}
.btn.primary:hover { filter: brightness(1.05); }
.btn.ghost { background: transparent; }

/* Grid helpers */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.grid-main-side { display: grid; grid-template-columns: 1fr 320px; gap: 18px; }
.stack-sm > * + * { margin-top: 8px; }
.stack-md > * + * { margin-top: 12px; }
.stack-lg > * + * { margin-top: 18px; }
.row { display: flex; align-items: center; gap: 10px; }

/* Inline svg icon sizing */
.icon { width: 14px; height: 14px; stroke-width: 1.6; display: inline-block; vertical-align: middle; flex-shrink: 0; }
.icon-lg { width: 18px; height: 18px; }

/* Preview banner */
.preview-banner {
  background: rgba(129,140,248,0.08);
  border-bottom: 1px solid rgba(129,140,248,0.2);
  color: var(--ns-accent);
  font-size: 10px; font-weight: 700; letter-spacing: 0.12em;
  text-transform: uppercase;
  text-align: center;
  padding: 6px;
}
.preview-banner a { color: var(--ns-text-70); margin-left: 12px; font-weight: 500; letter-spacing: 0.02em; text-transform: none; }