/* Quantvero Portfolio - design tokens + components. No external fonts or CDNs (strict CSP). */
:root {
  --bg: #f4f6fa;
  --surface: #ffffff;
  --surface-2: #f8fafc;
  --border: #e3e8ef;
  --border-strong: #cfd6e0;
  --text: #0f1b2d;
  --text-2: #4a5a70;
  --text-3: #7a889b;
  --brand: #1f4fd1;
  --brand-ink: #173c9e;
  --brand-soft: #e8eefc;
  --side: #0c1728;
  --side-2: #13223a;
  --side-text: #a9b6c9;
  --pos: #0f8a5f;
  --pos-soft: #e3f5ee;
  --neg: #c2362f;
  --neg-soft: #fbe9e8;
  --amber: #a86400;
  --amber-soft: #fdf2df;
  --radius: 10px;
  --radius-sm: 6px;
  --shadow: 0 1px 2px rgba(15, 27, 45, 0.05), 0 1px 3px rgba(15, 27, 45, 0.06);
  --font: "Inter", "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", "Cascadia Mono", Consolas, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font);
  font-size: 14px;
  line-height: 1.5;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  font-feature-settings: "tnum" 1, "cv11" 1;
}
a { color: var(--brand); text-decoration: none; }
a:hover { color: var(--brand-ink); text-decoration: underline; }
h1, h2, h3 { margin: 0; font-weight: 650; letter-spacing: -0.01em; }
h1 { font-size: 22px; }
h2 { font-size: 16px; }
h3 { font-size: 14px; }
p { margin: 0 0 8px; }
small, .muted { color: var(--text-3); }
.num, td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.mono { font-family: var(--mono); font-size: 12.5px; }
.pos { color: var(--pos); }
.neg { color: var(--neg); }
.nowrap { white-space: nowrap; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

/* ------------------------------------------------------------------ shell */
.shell { display: grid; grid-template-columns: 236px 1fr; min-height: 100vh; }
.side {
  background: var(--side);
  color: var(--side-text);
  padding: 18px 12px;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}
.brand { display: flex; align-items: center; gap: 10px; padding: 4px 10px 18px; color: #fff; font-weight: 650; font-size: 15px; }
.brand-mark {
  width: 30px; height: 30px; border-radius: 8px;
  background: linear-gradient(135deg, #3b6cf6, #1f4fd1 55%, #0f8a5f);
  display: grid; place-items: center; font-size: 14px; font-weight: 750; color: #fff;
}
.nav-group { margin: 6px 0 4px; padding: 0 10px; font-size: 11px; text-transform: uppercase; letter-spacing: 0.08em; color: #62728a; }
.nav a {
  display: flex; align-items: center; gap: 10px;
  padding: 7px 10px; margin: 1px 0;
  border-radius: var(--radius-sm);
  color: var(--side-text); font-size: 13.5px;
}
.nav a:hover { background: var(--side-2); color: #fff; text-decoration: none; }
.nav a.active { background: #1c3256; color: #fff; }
.nav a .ico { width: 16px; text-align: center; opacity: 0.85; }
.side-foot { margin-top: auto; padding: 12px 10px 0; border-top: 1px solid #1d2c45; font-size: 12px; }
.side-foot .who { color: #d6deea; font-weight: 600; }

.main { min-width: 0; display: flex; flex-direction: column; }
.topbar {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 28px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 5;
}
.topbar .spacer { flex: 1; }
.scope { display: flex; align-items: center; gap: 8px; }
.scope label { font-size: 12px; color: var(--text-3); }
.content { padding: 24px 28px 48px; max-width: 1480px; width: 100%; }
.page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 18px; flex-wrap: wrap; }
.page-head p { margin: 4px 0 0; color: var(--text-2); }
.actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }

/* ------------------------------------------------------------------ cards / grid */
.grid { display: grid; gap: 16px; }
.g-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.g-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.g-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.g-5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.span-2 { grid-column: span 2; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); }
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 14px 18px; border-bottom: 1px solid var(--border); }
.card-head .sub { font-size: 12px; color: var(--text-3); }
.card-body { padding: 16px 18px; }
.card-body.flush { padding: 0; }
.narrow { max-width: 560px; }
.medium { max-width: 820px; }
.mt { margin-top: 16px; }
.mt-sm { margin-top: 8px; }
.w-auto { width: auto !important; }
.right { text-align: right; }
.actions.center { justify-content: center; }
.stack > * + * { margin-top: 10px; }
.mt-lg { margin-top: 24px; }

.kpi { padding: 16px 18px; }
.kpi .label { font-size: 12px; color: var(--text-3); text-transform: uppercase; letter-spacing: 0.05em; font-weight: 600; }
.kpi .value { font-size: 24px; font-weight: 680; margin-top: 4px; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; }
.kpi .meta { font-size: 12.5px; color: var(--text-2); margin-top: 2px; }
.kpi.hero { background: linear-gradient(135deg, #0f1f3a, #1b3a73); color: #fff; border: 0; }
.kpi.hero .label { color: #9fb3d6; }
.kpi.hero .meta { color: #c8d4ea; }
.kpi.hero .pos { color: #6be3b1; }
.kpi.hero .neg { color: #ff9c95; }

.chart-box { position: relative; height: 260px; }
.chart-box.tall { height: 320px; }
.chart-box.short { height: 200px; }

/* ------------------------------------------------------------------ tables */
.table-wrap { overflow-x: auto; }
table.data { width: 100%; border-collapse: collapse; font-size: 13px; }
table.data th {
  text-align: left; font-weight: 600; font-size: 11.5px; text-transform: uppercase; letter-spacing: 0.04em;
  color: var(--text-3); background: var(--surface-2); padding: 9px 12px; border-bottom: 1px solid var(--border);
  white-space: nowrap; position: sticky; top: 0;
}
table.data th.sortable { cursor: pointer; user-select: none; }
table.data th.sortable::after { content: " ↕"; color: #b8c2d0; font-size: 10px; }
table.data th.sorted-asc::after { content: " ↑"; color: var(--brand); }
table.data th.sorted-desc::after { content: " ↓"; color: var(--brand); }
table.data td { padding: 9px 12px; border-bottom: 1px solid #eef1f5; vertical-align: middle; }
table.data tr:hover td { background: #fafbfd; }
table.data tfoot td { font-weight: 650; background: var(--surface-2); border-top: 1px solid var(--border-strong); }
table.data td .sub { display: block; font-size: 11.5px; color: var(--text-3); }
table.compact td, table.compact th { padding: 6px 10px; }

.bar { height: 6px; border-radius: 3px; background: #edf1f7; overflow: hidden; min-width: 60px; }
.bar > span { display: block; height: 100%; background: var(--brand); border-radius: 3px; width: 0; }
.bar.green > span { background: var(--pos); }
.bar.amber > span { background: #d98a00; }

/* ------------------------------------------------------------------ badges / alerts */
.badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 2px 8px; border-radius: 999px;
  font-size: 11.5px; font-weight: 600; white-space: nowrap;
  background: #eef1f6; color: var(--text-2);
}
.badge.pos, .badge.green { background: var(--pos-soft); color: var(--pos); }
.badge.neg, .badge.red { background: var(--neg-soft); color: var(--neg); }
.badge.amber { background: var(--amber-soft); color: var(--amber); }
.badge.blue { background: var(--brand-soft); color: var(--brand-ink); }

.flash { padding: 10px 14px; border-radius: var(--radius-sm); margin-bottom: 14px; border: 1px solid; font-size: 13.5px; }
.flash.success { background: var(--pos-soft); border-color: #b9e5d3; color: #0b5e41; }
.flash.error { background: var(--neg-soft); border-color: #f2c4c1; color: #8f241f; }
.flash.info { background: var(--brand-soft); border-color: #c9d6f6; color: #1a3a8c; }

.finding { display: flex; gap: 12px; padding: 11px 18px; border-bottom: 1px solid #eef1f5; align-items: flex-start; }
.finding:last-child { border-bottom: 0; }
.finding .dot { width: 9px; height: 9px; border-radius: 50%; margin-top: 6px; flex: none; }
.finding .dot.red { background: var(--neg); }
.finding .dot.amber { background: #e09400; }
.finding .dot.green { background: var(--pos); }
.finding .area { font-size: 11.5px; font-weight: 650; text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-3); }

.empty { padding: 36px 18px; text-align: center; color: var(--text-2); }
.empty h3 { margin-bottom: 6px; color: var(--text); }

/* ------------------------------------------------------------------ forms */
.form-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 14px 16px; }
.field { display: flex; flex-direction: column; gap: 5px; }
.field.wide { grid-column: 1 / -1; }
.field label { font-size: 12.5px; font-weight: 600; color: var(--text-2); }
.field .hint { font-size: 11.5px; color: var(--text-3); }
input[type=text], input[type=password], input[type=number], input[type=date], input[type=search], input[type=file], select, textarea {
  font: inherit; font-size: 13.5px; color: var(--text);
  padding: 8px 10px; border: 1px solid var(--border-strong); border-radius: var(--radius-sm);
  background: #fff; width: 100%;
}
input:focus, select:focus, textarea:focus { outline: 2px solid #b9cbf7; outline-offset: 0; border-color: var(--brand); }
textarea { min-height: 70px; resize: vertical; }
.inline-form { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.inline-form select, .inline-form input { width: auto; }
.check { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--text-2); }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  font: inherit; font-size: 13.5px; font-weight: 600;
  padding: 8px 14px; border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong); background: #fff; color: var(--text);
  cursor: pointer; white-space: nowrap; text-decoration: none;
}
.btn:hover { background: var(--surface-2); text-decoration: none; color: var(--text); }
.btn.primary { background: var(--brand); border-color: var(--brand); color: #fff; }
.btn.primary:hover { background: var(--brand-ink); color: #fff; }
.btn.danger { color: var(--neg); border-color: #efc2bf; }
.btn.danger:hover { background: var(--neg-soft); }
.btn.sm { padding: 5px 10px; font-size: 12.5px; }
.btn.link { border: 0; background: none; color: var(--brand); padding: 0; font-weight: 500; }
.btn.block { width: 100%; }

.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border); margin-bottom: 16px; }
.tabs a { padding: 8px 14px; color: var(--text-2); border-bottom: 2px solid transparent; margin-bottom: -1px; font-weight: 550; }
.tabs a.active { color: var(--brand); border-bottom-color: var(--brand); }
.tabs a:hover { text-decoration: none; color: var(--text); }

.dl { display: grid; grid-template-columns: 150px 1fr; gap: 7px 14px; font-size: 13px; }
.dl dt { color: var(--text-3); }
.dl dd { margin: 0; }

details.box { border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 10px 14px; background: var(--surface-2); }
details.box summary { cursor: pointer; font-weight: 600; }

.search-results { border: 1px solid var(--border); border-radius: var(--radius-sm); max-height: 260px; overflow-y: auto; background: #fff; display: none; }
.search-results.open { display: block; }
.search-results button { display: block; width: 100%; text-align: left; border: 0; background: none; padding: 8px 10px; font: inherit; font-size: 12.5px; cursor: pointer; border-bottom: 1px solid #f0f2f6; }
.search-results button:hover { background: var(--brand-soft); }

/* ------------------------------------------------------------------ auth pages */
.auth-wrap { min-height: 100vh; display: grid; grid-template-columns: 1.1fr 1fr; background: var(--surface); }
.auth-art {
  background: radial-gradient(circle at 20% 20%, #234a9a 0, transparent 45%),
              radial-gradient(circle at 80% 70%, #0f8a5f 0, transparent 40%),
              linear-gradient(160deg, #0b1526, #10203b);
  color: #dfe7f5; padding: 56px; display: flex; flex-direction: column; justify-content: space-between;
}
.auth-art h2 { font-size: 30px; line-height: 1.2; color: #fff; max-width: 460px; letter-spacing: -0.02em; }
.auth-art p { color: #aebbd2; max-width: 440px; font-size: 15px; margin-top: 14px; }
.auth-art ul { list-style: none; padding: 0; margin: 28px 0 0; display: grid; gap: 12px; }
.auth-art li { display: flex; gap: 10px; color: #cfd9ea; }
.auth-art li::before { content: "✓"; color: #6be3b1; font-weight: 700; }
.auth-panel { display: flex; align-items: center; justify-content: center; padding: 40px; }
.auth-card { width: 100%; max-width: 380px; }
.auth-card h1 { font-size: 24px; margin-bottom: 6px; }
.auth-card .lead { color: var(--text-2); margin-bottom: 24px; }
.auth-card .field { margin-bottom: 14px; }
.auth-card .btn.primary { padding: 10px 14px; }
.auth-foot { margin-top: 24px; font-size: 12px; color: var(--text-3); display: flex; gap: 6px; align-items: center; }
.code-input { font-family: var(--mono); font-size: 22px !important; letter-spacing: 0.35em; text-align: center; }
.qr svg { width: 200px; height: 200px; display: block; }
.recovery-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; font-family: var(--mono); font-size: 15px; padding: 14px; background: var(--surface-2); border: 1px dashed var(--border-strong); border-radius: var(--radius-sm); }

/* ------------------------------------------------------------------ responsive */
@media (max-width: 1200px) {
  .g-5 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .g-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 900px) {
  .shell { grid-template-columns: 1fr; }
  .side { position: static; height: auto; }
  .g-2, .g-3, .g-4, .g-5 { grid-template-columns: 1fr; }
  .span-2 { grid-column: auto; }
  .auth-wrap { grid-template-columns: 1fr; }
  .auth-art { display: none; }
  .content { padding: 18px 14px 40px; }
  .topbar { padding: 10px 14px; }
}
@media print {
  .side, .topbar, .actions, form.no-print { display: none !important; }
  .shell { grid-template-columns: 1fr; }
  .card { box-shadow: none; break-inside: avoid; }
}
