/* viska-ai-dash redesign — institutional_dense register v1.3.0-candidate
   Anchor: projects/viska/viska.brand.json (marketing palette + product_register density)
   Date: 2026-05-20 · operator: mimir@viskasjodir.is */

:root {
  /* Canvas */
  --bg: #FFFFFF;
  --surface: #F9FAFB;
  --surface-2: #F3F4F6;
  --surface-hover: #EEF0F4;
  --border: #E5E7EB;
  --border-strong: #D1D5DB;

  /* Brand */
  --navy: #253F59;
  --navy-soft: #314A66;
  --navy-tint: #E8ECF1;
  --gold: #A59377;
  --gold-soft: rgba(165, 147, 119, 0.12);
  --teal: #155E75;

  /* Text */
  --text: #111827;
  --text-2: #4A5168;
  --text-3: #6B7280;
  --text-4: #9CA3AF;
  --text-on-navy: #FFFFFF;
  --text-on-navy-2: rgba(255, 255, 255, 0.72);

  /* Signals (light register from product_register.theme_modes.light) */
  --positive: #15803D;
  --negative: #B91C1C;
  --alert: #B45309;
  --focus: #6366F1;

  /* Theme/metal swatches */
  --metal-gold: #8B6914;
  --metal-copper: #93370D;
  --metal-uranium: #4F7A21;
  --metal-platinum: #667085;
  --metal-aluminum: #475569;
  --theme-energy-infra: #0E7490;
  --theme-energy-prod: #B54708;
  --theme-ai: #5925DC;

  /* Typography */
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  /* Layout */
  --sidebar-w: 240px;
  --stage-max: 1140px;
  --stage-pad: 32px;
}

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

html { font-size: 17px; -webkit-font-smoothing: antialiased; }

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.45;
  min-height: 100vh;
}

button { cursor: pointer; font-family: inherit; background: transparent; border: 1px solid transparent; color: inherit; }
button:focus { outline: none; }
button:focus-visible { outline: 2px solid var(--focus); outline-offset: 1px; }
a { color: inherit; text-decoration: none; }

/* ===== APP LAYOUT ===== */

.app {
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  min-height: 100vh;
}

/* ===== SIDEBAR ===== */

.sidebar {
  border-right: 1px solid var(--border);
  background: var(--bg);
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
}

.brand-band {
  background: var(--navy);
  color: var(--text-on-navy);
  padding: 18px 20px 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.brand-mark {
  height: 28px;
  width: auto;
  align-self: flex-start;
}

.brand-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text-on-navy-2);
  letter-spacing: 0.02em;
}

.brand-line { font-weight: 500; }

.status-dot {
  width: 7px;
  height: 7px;
  background: #34D399;
  border-radius: 50%;
  display: inline-block;
}

.nav-stack {
  padding: 16px 0 24px;
  display: flex;
  flex-direction: column;
  gap: 1px;
  flex: 1;
}

.nav-item {
  display: flex;
  align-items: center;
  height: 40px;
  padding: 0 20px 0 22px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-2);
  border-left: 2px solid transparent;
  transition: background-color 150ms ease-out, color 150ms ease-out;
  cursor: pointer;
}

.nav-item:hover {
  background: var(--surface);
  color: var(--text);
}

.nav-item.is-active {
  border-left-color: var(--navy);
  background: var(--surface);
  color: var(--navy);
  font-weight: 700;
}

.nav-group { display: flex; flex-direction: column; }

.nav-group-head {
  font-weight: 700;
  color: var(--navy);
  border-left-color: var(--navy);
  background: var(--surface);
}

.nav-children {
  display: flex;
  flex-direction: column;
  padding: 4px 0 4px 0;
  background: var(--surface);
  border-left: 2px solid var(--navy);
}

.nav-sub {
  display: flex;
  align-items: center;
  height: 32px;
  padding: 0 20px 0 44px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-2);
  transition: color 150ms ease-out;
  cursor: pointer;
  position: relative;
}

.nav-sub::before {
  content: "";
  position: absolute;
  left: 28px;
  width: 8px;
  height: 1px;
  background: var(--border-strong);
}

.nav-sub:hover { color: var(--text); }

.nav-sub.is-active {
  color: var(--navy);
  font-weight: 700;
}

.nav-sub.is-active::before { background: var(--navy); width: 12px; left: 24px; }

.sidebar-footer {
  padding: 16px 22px 20px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.sidebar-footer .eyebrow {
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
}

.data-asof {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

.data-meta {
  font-size: 11.5px;
  color: var(--text-3);
}

/* ===== STAGE ===== */

.stage {
  padding: 0;
  min-width: 0;
  background: var(--bg);
}

.demo-banner {
  background: #FFF7ED;
  border-bottom: 1px solid #FDE3C4;
  color: #B45309;
  text-align: center;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 7px 16px;
}

.stage-inner {
  max-width: var(--stage-max);
  margin: 0 auto;
  padding: 28px var(--stage-pad) 56px;
}

/* ===== PAGE HEADER ===== */

.page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 32px;
  padding-bottom: 18px;
}

.page-eyebrow {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 8px;
  border-bottom: 1px solid var(--gold);
  padding-bottom: 3px;
}

.page-h1 {
  font-size: 32px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text);
  line-height: 1.1;
  margin-bottom: 6px;
}

.page-sub {
  font-size: 14px;
  color: var(--text-3);
  line-height: 1.5;
  max-width: 540px;
}

.page-header-meta {
  display: flex;
  flex-direction: column;
  gap: 4px;
  text-align: right;
  padding-top: 22px;
}

.meta-line {
  font-size: 12px;
  color: var(--text-3);
  font-variant-numeric: tabular-nums;
}

.meta-num {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
}

.hairline {
  border-bottom: 1px solid var(--border-strong);
  margin-bottom: 20px;
}

/* ===== CONTEXT STRIP ===== */

.context-strip {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  border-top: 2px solid var(--navy);
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  margin-bottom: 24px;
}

.ctx-cell {
  padding: 12px 16px 14px;
  border-left: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.ctx-label {
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-3);
}

.ctx-value {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.01em;
}

.ctx-value.mono { font-size: 13px; font-weight: 500; color: var(--text-2); }
.ctx-value.pos { color: var(--positive); }
.ctx-value.neg { color: var(--negative); }

.ctx-asof .ctx-value { font-size: 13px; font-weight: 500; color: var(--text-2); }

/* ===== TABLE CARD ===== */

.table-card {
  border: 1px solid var(--border-strong);
  background: var(--bg);
}

.table-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px 12px;
  border-bottom: 1px solid var(--border);
}

.table-title-block {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.table-title {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-2);
}

.table-count {
  font-size: 11px;
  color: var(--text-3);
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.sort-chips {
  display: flex;
  gap: 4px;
}

.chip {
  padding: 4px 10px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-3);
  border: 1px solid var(--border);
  background: var(--bg);
  transition: all 150ms ease-out;
}

.chip:hover {
  background: var(--surface);
  color: var(--text-2);
}

.chip.is-active {
  background: var(--navy);
  color: var(--text-on-navy);
  border-color: var(--navy);
}

/* Table grid columns: # / Tick / Nafn / Hlut / Virði / %NAV / P&L / % / Mars / Þema */
.row,
.table-cols,
.table-foot {
  display: grid;
  grid-template-columns: 28px 56px 1fr 70px 92px 60px 92px 64px 92px 110px;
  align-items: center;
  gap: 12px;
  padding: 0 18px;
}

.table-cols {
  padding-top: 8px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-3);
}

.table-cols .ra { text-align: right; }

.table-body {
  display: flex;
  flex-direction: column;
}

.row {
  height: 36px;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
  transition: background-color 150ms ease-out;
}

.row:hover { background: var(--surface); }

.row.elevated {
  background: var(--gold-soft);
  border-bottom-color: var(--gold);
}

.row.elevated:hover { background: rgba(165, 147, 119, 0.18); }

.r-rank {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--text-3);
  font-variant-numeric: tabular-nums;
}

.row.elevated .r-rank {
  color: var(--gold);
  font-weight: 700;
}

.r-tick {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.01em;
}

.row.elevated .r-tick {
  font-size: 14px;
  color: var(--navy);
}

.swatch {
  width: 3px;
  height: 16px;
  background: var(--swatch, var(--text-3));
  flex-shrink: 0;
}

.r-name {
  font-size: 13px;
  color: var(--text-2);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.r-num {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--text);
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.r-num.value { font-weight: 700; }
.r-num.muted { color: var(--text-3); }
.r-num.pos { color: var(--positive); font-weight: 600; }
.r-num.neg { color: var(--negative); font-weight: 600; }

.r-theme {
  text-align: right;
}

.theme-chip {
  display: inline-block;
  padding: 2px 8px;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--c, var(--text-3));
  background: color-mix(in srgb, var(--c, var(--text-3)) 8%, transparent);
  border: 1px solid color-mix(in srgb, var(--c, var(--text-3)) 28%, transparent);
  font-family: var(--font-sans);
}

.table-foot {
  height: 44px;
  border-top: 1px solid var(--border-strong);
  background: var(--surface);
}

.r-totals {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-2);
}

/* ===== ANNOTATION ===== */

.mockup-note {
  margin-top: 32px;
  padding: 16px 18px;
  border-left: 3px solid var(--gold);
  background: var(--surface);
  font-size: 12.5px;
  color: var(--text-2);
  line-height: 1.6;
}

.mockup-note strong { color: var(--text); font-weight: 700; }
.mockup-note code {
  font-family: var(--font-mono);
  font-size: 11.5px;
  background: var(--bg);
  padding: 1px 5px;
  border: 1px solid var(--border);
}
