/* =========================================================================
   POVerified — Design System v0.1
   Tokens + component styles. Light theme default; dark via [data-theme="dark"].
   ========================================================================= */

/* ---------- Tokens ---------- */
:root {
  /* Brand */
  --teal-50:  #E6FBFD;
  --teal-100: #C0F4F8;
  --teal-200: #8FE7EE;
  --teal-300: #5BD7E0;
  --teal-400: #2FC8D3;
  --teal-500: #15C0CE;   /* primary */
  --teal-600: #0FB5C4;
  --teal-700: #0E97A4;
  --teal-800: #0F7984;
  --teal-900: #0F5E66;

  --navy-50:  #EEF3F8;
  --navy-100: #D6E0EC;
  --navy-200: #A8BACE;
  --navy-300: #6D87A4;
  --navy-400: #3E5B7E;
  --navy-500: #1F3E62;
  --navy-600: #15314F;
  --navy-700: #0E2238;
  --navy-800: #0B1B2D;
  --navy-900: #06111E;

  /* Status */
  --green-50: #E6F7EE;
  --green-100: #BFEAD2;
  --green-500: #16A974;
  --green-600: #0F8C5F;
  --green-700: #0A6E4A;

  --amber-50: #FFF4E0;
  --amber-100: #FCE2B1;
  --amber-500: #F59E0B;
  --amber-600: #D97F05;
  --amber-700: #A85F03;

  --red-50:  #FDECEC;
  --red-100: #F8C9C9;
  --red-500: #EF4444;
  --red-600: #D72B2B;
  --red-700: #A91D1D;

  --violet-50:  #EFEEFE;
  --violet-100: #D4D1FB;
  --violet-500: #6E66E6;
  --violet-600: #564FC8;
  --violet-700: #3E37A1;

  --blue-50:  #E6F0FB;
  --blue-100: #BFD7F4;
  --blue-500: #2E73E0;
  --blue-600: #1B59BC;
  --blue-700: #134292;

  /* Neutrals (light) */
  --slate-25:  #FAFCFD;
  --slate-50:  #F5F8FA;
  --slate-100: #EDF1F5;
  --slate-200: #E1E7ED;
  --slate-300: #C8D2DC;
  --slate-400: #9BAABB;
  --slate-500: #6B7A8D;
  --slate-600: #4D5C6F;
  --slate-700: #324154;
  --slate-800: #1E2A3C;
  --slate-900: #0E1B2E;

  /* Semantic — light theme */
  --bg-app:        var(--slate-50);
  --bg-canvas:     #FFFFFF;
  --bg-surface:    #FFFFFF;
  --bg-subtle:     var(--slate-25);
  --bg-muted:      var(--slate-100);
  --bg-sidebar:    var(--navy-800);
  --bg-sidebar-2:  var(--navy-700);

  --fg-default:    var(--slate-900);
  --fg-muted:      var(--slate-500);
  --fg-subtle:     var(--slate-400);
  --fg-inverse:    #FFFFFF;
  --fg-brand:      var(--teal-600);
  --fg-brand-strong: var(--teal-700);
  --fg-on-dark:    #E7EFF7;
  --fg-on-dark-muted: #9BB1C8;

  --border-default: var(--slate-200);
  --border-strong:  var(--slate-300);
  --border-subtle:  var(--slate-100);
  --border-focus:   var(--teal-500);
  --border-on-dark: rgba(255,255,255,0.08);

  /* Brand gradient */
  --grad-teal: linear-gradient(135deg, var(--teal-600) 0%, var(--teal-400) 100%);
  --grad-navy: linear-gradient(180deg, var(--navy-700) 0%, var(--navy-800) 100%);

  /* Radius */
  --r-xs: 4px;
  --r-sm: 6px;
  --r-md: 8px;
  --r-lg: 12px;
  --r-xl: 16px;
  --r-2xl: 20px;
  --r-pill: 999px;

  /* Spacing scale (4px grid) */
  --s-0: 0;
  --s-1: 4px;
  --s-2: 8px;
  --s-3: 12px;
  --s-4: 16px;
  --s-5: 20px;
  --s-6: 24px;
  --s-7: 32px;
  --s-8: 40px;
  --s-9: 48px;
  --s-10: 64px;

  /* Shadows */
  --shadow-xs: 0 1px 2px rgba(14, 27, 46, 0.05);
  --shadow-sm: 0 1px 3px rgba(14, 27, 46, 0.06), 0 1px 2px rgba(14, 27, 46, 0.04);
  --shadow-md: 0 4px 12px rgba(14, 27, 46, 0.06), 0 2px 4px rgba(14, 27, 46, 0.04);
  --shadow-lg: 0 10px 28px rgba(14, 27, 46, 0.08), 0 4px 10px rgba(14, 27, 46, 0.04);
  --shadow-xl: 0 24px 48px rgba(14, 27, 46, 0.12);
  --shadow-focus: 0 0 0 4px rgba(21, 192, 206, 0.18);

  /* Type */
  --font-sans: "Plus Jakarta Sans", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-mono: ui-monospace, "JetBrains Mono", "SF Mono", Menlo, Consolas, monospace;

  --text-xs:  12px;
  --text-sm:  13px;
  --text-md:  14px;
  --text-lg:  16px;
  --text-xl:  18px;
  --text-2xl: 22px;
  --text-3xl: 28px;
  --text-4xl: 36px;
  --text-5xl: 48px;
  --text-6xl: 64px;

  --weight-regular: 400;
  --weight-medium:  500;
  --weight-semibold: 600;
  --weight-bold: 700;

  --lh-tight: 1.15;
  --lh-snug:  1.3;
  --lh-normal: 1.5;
  --lh-loose: 1.7;
}

[data-theme="dark"] {
  --bg-app:        var(--navy-900);
  --bg-canvas:     var(--navy-800);
  --bg-surface:    var(--navy-700);
  --bg-subtle:     #0A192B;
  --bg-muted:      #122B45;

  --fg-default:    #E7EFF7;
  --fg-muted:      #9BB1C8;
  --fg-subtle:     #6B85A2;
  --fg-inverse:    var(--navy-900);
  --fg-brand:      var(--teal-400);
  --fg-brand-strong: var(--teal-300);

  --border-default: rgba(255,255,255,0.08);
  --border-strong:  rgba(255,255,255,0.14);
  --border-subtle:  rgba(255,255,255,0.05);

  --shadow-xs: 0 1px 2px rgba(0,0,0,0.4);
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.4);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.35);
  --shadow-lg: 0 10px 28px rgba(0,0,0,0.4);
  --shadow-xl: 0 24px 48px rgba(0,0,0,0.45);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font-sans);
  font-size: var(--text-md);
  color: var(--fg-default);
  background: var(--bg-app);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  line-height: var(--lh-normal);
}
h1, h2, h3, h4, h5, h6, p { margin: 0; }
button { font: inherit; cursor: pointer; }
img, svg { display: block; max-width: 100%; }
a { color: var(--fg-brand); text-decoration: none; }
a:hover { color: var(--fg-brand-strong); }

/* ---------- App layout ---------- */
.app {
  display: grid;
  grid-template-columns: 260px 1fr;
  min-height: 100vh;
}

.rail {
  background: var(--bg-canvas);
  border-right: 1px solid var(--border-default);
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  padding: 24px 16px;
}
.rail-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 4px 8px 20px;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 16px;
}
.rail-brand-meta { display: flex; flex-direction: column; }
.rail-brand-meta strong { font-size: 14px; font-weight: 700; color: var(--fg-default); }
.rail-brand-meta span { font-size: 11px; color: var(--fg-muted); text-transform: uppercase; letter-spacing: 0.08em; }

.rail-section { margin-top: 18px; }
.rail-section-title {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--fg-subtle);
  padding: 0 10px;
  margin-bottom: 6px;
}
.rail-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 7px 10px;
  border-radius: var(--r-md);
  color: var(--fg-muted);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
}
.rail-link:hover { background: var(--bg-muted); color: var(--fg-default); }
.rail-link.active {
  background: color-mix(in srgb, var(--teal-500) 12%, transparent);
  color: var(--fg-brand);
  font-weight: 600;
}
.rail-link .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--slate-300);
}
.rail-link.active .dot { background: var(--teal-500); }

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  background: color-mix(in srgb, var(--bg-app) 88%, transparent);
  backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--border-default);
  padding: 14px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.topbar-left { display: flex; align-items: baseline; gap: 12px; }
.topbar-left h1 { font-size: 18px; font-weight: 700; }
.topbar-left .crumb { color: var(--fg-muted); font-size: 13px; }
.topbar-right { display: flex; align-items: center; gap: 10px; }

.main {
  padding: 32px 40px 80px;
  max-width: 1280px;
  margin: 0 auto;
  width: 100%;
}

/* ---------- Section ---------- */
.section {
  padding: 32px 0 16px;
  scroll-margin-top: 24px;
}
.section + .section { border-top: 1px dashed var(--border-default); margin-top: 12px; }
.section-head { margin-bottom: 24px; max-width: 760px; }
.section-eyebrow {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-brand);
  margin-bottom: 8px;
}
.section-title {
  font-size: var(--text-3xl);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: var(--lh-tight);
  margin-bottom: 8px;
}
.section-desc { color: var(--fg-muted); font-size: 15px; max-width: 640px; }

.subsection { margin-top: 28px; }
.subsection-title {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.subsection-title::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--border-subtle);
}

.surface {
  background: var(--bg-canvas);
  border: 1px solid var(--border-default);
  border-radius: var(--r-xl);
  padding: 24px;
  box-shadow: var(--shadow-xs);
}

.grid { display: grid; gap: 16px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0,1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0,1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0,1fr)); }
.grid-6 { grid-template-columns: repeat(6, minmax(0,1fr)); }
.row { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; }
.col { display: flex; flex-direction: column; gap: 12px; }

.spec {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  color: var(--fg-muted);
  margin-top: 10px;
  font-family: var(--font-mono);
}

.caption {
  font-size: 11px;
  color: var(--fg-muted);
  margin-top: 8px;
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
}

/* ---------- Color swatches ---------- */
.swatch {
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--border-default);
  background: var(--bg-canvas);
}
.swatch-chip {
  height: 88px;
  display: flex;
  align-items: flex-end;
  justify-content: flex-end;
  padding: 8px 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: rgba(255,255,255,0.75);
}
.swatch-chip.dark-text { color: rgba(14, 27, 46, 0.7); }
.swatch-meta {
  padding: 10px 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-canvas);
}
.swatch-meta strong { font-size: 12px; font-weight: 600; }
.swatch-meta span { font-size: 11px; color: var(--fg-muted); font-family: var(--font-mono); }

.scale-row {
  display: grid;
  grid-template-columns: 110px repeat(11, 1fr);
  gap: 6px;
  align-items: center;
  margin-bottom: 8px;
}
.scale-row .scale-label { font-size: 12px; font-weight: 600; color: var(--fg-default); }
.scale-step {
  height: 56px;
  border-radius: var(--r-sm);
  position: relative;
  border: 1px solid color-mix(in srgb, currentColor 8%, transparent);
}
.scale-step .num {
  position: absolute;
  bottom: 4px;
  left: 6px;
  font-size: 10px;
  font-family: var(--font-mono);
  color: rgba(255,255,255,0.85);
  text-shadow: 0 1px 1px rgba(0,0,0,0.15);
}
.scale-step.light .num { color: rgba(14, 27, 46, 0.7); text-shadow: none; }

/* ---------- Typography specimens ---------- */
.type-row {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 24px;
  padding: 18px 0;
  border-bottom: 1px dashed var(--border-subtle);
  align-items: baseline;
}
.type-row:last-child { border-bottom: none; }
.type-row .meta {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--fg-muted);
  line-height: var(--lh-snug);
}
.type-row .meta strong { display:block; color: var(--fg-default); font-weight: 600; margin-bottom: 4px; font-family: var(--font-sans); font-size: 13px; letter-spacing: 0; }
.type-display-1 { font-size: 64px; font-weight: 700; letter-spacing: -0.02em; line-height: 1.05; }
.type-display-2 { font-size: 48px; font-weight: 700; letter-spacing: -0.02em; line-height: 1.1; }
.type-h1 { font-size: 36px; font-weight: 700; letter-spacing: -0.01em; line-height: 1.15; }
.type-h2 { font-size: 28px; font-weight: 700; line-height: 1.2; }
.type-h3 { font-size: 22px; font-weight: 600; line-height: 1.3; }
.type-h4 { font-size: 18px; font-weight: 600; line-height: 1.35; }
.type-body-lg { font-size: 16px; font-weight: 400; line-height: 1.55; }
.type-body { font-size: 14px; font-weight: 400; line-height: 1.55; }
.type-body-sm { font-size: 13px; font-weight: 400; line-height: 1.5; }
.type-caption { font-size: 12px; font-weight: 500; line-height: 1.4; color: var(--fg-muted); }
.type-overline { font-size: 11px; font-weight: 700; line-height: 1.4; text-transform: uppercase; letter-spacing: 0.12em; color: var(--fg-muted); }
.type-mono { font-family: var(--font-mono); font-size: 13px; line-height: 1.5; color: var(--fg-default); }

/* ---------- Spacing visualizer ---------- */
.space-row { display: grid; grid-template-columns: 80px 100px 1fr; gap: 16px; align-items: center; padding: 10px 0; border-bottom: 1px dashed var(--border-subtle); }
.space-row:last-child { border-bottom: none; }
.space-row .label { font-family: var(--font-mono); font-size: 12px; color: var(--fg-default); font-weight: 600; }
.space-row .val   { font-family: var(--font-mono); font-size: 12px; color: var(--fg-muted); }
.space-bar {
  height: 12px;
  background: var(--teal-500);
  border-radius: 2px;
}

/* ---------- Radius visualizer ---------- */
.radius-card {
  background: var(--bg-muted);
  border: 1px solid var(--border-default);
  height: 80px;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-muted);
}

/* ---------- Shadow visualizer ---------- */
.shadow-tile {
  background: var(--bg-canvas);
  border-radius: var(--r-lg);
  height: 110px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  border: 1px solid var(--border-subtle);
}
.shadow-tile strong { font-size: 13px; font-weight: 600; }
.shadow-tile span { font-family: var(--font-mono); font-size: 11px; color: var(--fg-muted); }

/* ---------- Icon grid ---------- */
.icon-tile {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 8px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-md);
  background: var(--bg-canvas);
  color: var(--fg-default);
  font-size: 11px;
  font-family: var(--font-mono);
  text-align: center;
}
.icon-tile .ic { color: var(--fg-default); }
.icon-tile span { color: var(--fg-muted); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid transparent;
  border-radius: var(--r-md);
  padding: 10px 18px;
  font-weight: 600;
  font-size: 14px;
  line-height: 1;
  letter-spacing: 0.005em;
  white-space: nowrap;
  transition: all 0.15s ease;
  text-decoration: none;
  font-family: inherit;
}
.btn:focus-visible { outline: none; box-shadow: var(--shadow-focus); }
.btn[disabled], .btn.is-disabled { opacity: 0.5; pointer-events: none; cursor: not-allowed; }

.btn-primary {
  background: var(--grad-teal);
  color: white;
  box-shadow: 0 1px 2px rgba(15, 119, 132, 0.3), inset 0 -1px 0 rgba(0,0,0,0.06);
}
.btn-primary:hover { filter: brightness(1.05); transform: translateY(-0.5px); }
.btn-primary:active { transform: translateY(0); filter: brightness(0.96); }

.btn-secondary {
  background: var(--bg-canvas);
  color: var(--fg-default);
  border-color: var(--border-strong);
}
.btn-secondary:hover { background: var(--bg-muted); }

.btn-ghost {
  background: transparent;
  color: var(--fg-default);
}
.btn-ghost:hover { background: var(--bg-muted); }

.btn-destructive {
  background: var(--red-500);
  color: white;
}
.btn-destructive:hover { background: var(--red-600); }

.btn-link {
  background: transparent;
  color: var(--fg-brand);
  padding: 4px 0;
  border-radius: 0;
}
.btn-link:hover { color: var(--fg-brand-strong); text-decoration: underline; }

.btn-onnavy {
  background: var(--grad-teal);
  color: white;
}

.btn-sm { padding: 7px 12px; font-size: 13px; }
.btn-md { padding: 10px 18px; font-size: 14px; }
.btn-lg { padding: 14px 22px; font-size: 15px; }

.btn-block { width: 100%; }
.btn-pill { border-radius: var(--r-pill); }

.btn-icon {
  padding: 0;
  width: 36px;
  height: 36px;
}
.btn-icon.btn-sm { width: 32px; height: 32px; }
.btn-icon.btn-lg { width: 44px; height: 44px; }

/* ---------- Inputs ---------- */
.field { display: flex; flex-direction: column; gap: 6px; }
.field-label {
  font-size: 13px;
  font-weight: 500;
  color: var(--fg-default);
  display: flex;
  align-items: center;
  gap: 6px;
}
.field-label .req { color: var(--red-500); font-weight: 600; }
.field-hint  { font-size: 12px; color: var(--fg-muted); }
.field-error { font-size: 12px; color: var(--red-600); display: flex; align-items: center; gap: 4px; }

.input, .select, .textarea {
  font-family: inherit;
  font-size: 14px;
  color: var(--fg-default);
  background: var(--bg-canvas);
  border: 1px solid var(--border-strong);
  border-radius: var(--r-md);
  padding: 10px 12px;
  width: 100%;
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.input::placeholder, .textarea::placeholder { color: var(--fg-subtle); }
.input:hover, .select:hover, .textarea:hover { border-color: var(--slate-400); }
.input:focus, .select:focus, .textarea:focus {
  border-color: var(--teal-500);
  box-shadow: var(--shadow-focus);
}
.input.is-error { border-color: var(--red-500); }
.input.is-error:focus { box-shadow: 0 0 0 4px rgba(239, 68, 68, 0.15); }

.input-with-icon { position: relative; }
.input-with-icon .ic {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--fg-subtle);
  pointer-events: none;
}
.input-with-icon .input { padding-left: 36px; }

.select-wrap { position: relative; }
.select { appearance: none; padding-right: 32px; background-image: none; cursor: pointer; }
.select-wrap::after {
  content: "";
  position: absolute;
  right: 12px;
  top: 50%;
  width: 8px; height: 8px;
  border-right: 1.5px solid var(--fg-muted);
  border-bottom: 1.5px solid var(--fg-muted);
  transform: translateY(-70%) rotate(45deg);
  pointer-events: none;
}

.textarea { resize: vertical; min-height: 90px; line-height: 1.5; }

/* checkbox / radio */
.check, .radio { display: inline-flex; align-items: center; gap: 8px; cursor: pointer; font-size: 14px; }
.check input, .radio input { position: absolute; opacity: 0; pointer-events: none; }
.check-box, .radio-dot {
  width: 18px; height: 18px;
  border: 1.5px solid var(--border-strong);
  background: var(--bg-canvas);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all 0.15s ease;
}
.check-box { border-radius: 4px; }
.radio-dot { border-radius: 50%; }
.check input:checked ~ .check-box,
.radio input:checked ~ .radio-dot {
  background: var(--teal-500);
  border-color: var(--teal-500);
}
.check input:checked ~ .check-box::after {
  content: "";
  width: 10px; height: 6px;
  border-left: 2px solid white;
  border-bottom: 2px solid white;
  transform: rotate(-45deg) translate(1px, -1px);
}
.radio input:checked ~ .radio-dot::after {
  content: "";
  width: 8px; height: 8px;
  border-radius: 50%;
  background: white;
}

/* toggle */
.toggle { display: inline-flex; align-items: center; gap: 10px; cursor: pointer; font-size: 14px; }
.toggle input { position: absolute; opacity: 0; pointer-events: none; }
.toggle-track {
  width: 36px; height: 20px;
  border-radius: var(--r-pill);
  background: var(--slate-300);
  position: relative;
  transition: background 0.18s ease;
  flex-shrink: 0;
}
.toggle-track::after {
  content: "";
  position: absolute;
  top: 2px; left: 2px;
  width: 16px; height: 16px;
  background: white;
  border-radius: 50%;
  transition: transform 0.18s ease;
  box-shadow: 0 1px 2px rgba(0,0,0,0.2);
}
.toggle input:checked ~ .toggle-track { background: var(--teal-500); }
.toggle input:checked ~ .toggle-track::after { transform: translateX(16px); }

/* file drop */
.file-drop {
  border: 2px dashed var(--border-strong);
  border-radius: var(--r-lg);
  padding: 32px 24px;
  text-align: center;
  background: var(--bg-subtle);
  color: var(--fg-muted);
  transition: all 0.15s ease;
}
.file-drop:hover, .file-drop.is-drag {
  border-color: var(--teal-500);
  background: color-mix(in srgb, var(--teal-500) 4%, var(--bg-canvas));
}
.file-drop .drop-icon {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--teal-500) 12%, transparent);
  color: var(--teal-600);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
}
.file-drop .drop-title { font-size: 15px; color: var(--fg-default); font-weight: 600; margin-bottom: 4px; }
.file-drop .drop-sub   { font-size: 12px; color: var(--fg-muted); }
.file-drop .browse     { color: var(--fg-brand); font-weight: 600; cursor: pointer; }

/* file row */
.file-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border: 1px solid var(--border-default);
  border-radius: var(--r-md);
  background: var(--bg-canvas);
}
.file-row .file-icon {
  width: 36px; height: 36px;
  border-radius: 8px;
  background: var(--red-50);
  color: var(--red-600);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
  font-family: var(--font-mono);
  flex-shrink: 0;
}
.file-row .file-meta { flex: 1; min-width: 0; }
.file-row .file-name { font-size: 13px; font-weight: 600; color: var(--fg-default); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.file-row .file-size { font-size: 11px; color: var(--fg-muted); font-family: var(--font-mono); }
.file-row .file-rm   { background: none; border: none; color: var(--fg-muted); padding: 4px; border-radius: 4px; }
.file-row .file-rm:hover { color: var(--red-500); background: var(--red-50); }

/* ---------- Status pills ---------- */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: var(--r-pill);
  font-size: 12px;
  font-weight: 600;
  line-height: 1;
  white-space: nowrap;
}
.pill .dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.pill-verified { background: var(--green-50); color: var(--green-700); }
.pill-pending  { background: var(--amber-50); color: var(--amber-700); }
.pill-review   { background: var(--blue-50); color: var(--blue-700); }
.pill-rejected { background: var(--red-50); color: var(--red-700); }
.pill-expired  { background: var(--red-50); color: var(--red-700); }
.pill-allocated{ background: var(--violet-50); color: var(--violet-700); }
.pill-exception{ background: var(--amber-50); color: var(--amber-700); }
.pill-inactive { background: var(--slate-100); color: var(--slate-600); }
.pill-active   { background: var(--green-50); color: var(--green-700); }
.pill-progress { background: var(--blue-50); color: var(--blue-700); }
.pill-solid {
  background: var(--teal-500);
  color: white;
}

[data-theme="dark"] .pill-verified  { background: rgba(22, 169, 116, 0.18); color: #6FE0AE; }
[data-theme="dark"] .pill-pending   { background: rgba(245, 158, 11, 0.18); color: #FDBA61; }
[data-theme="dark"] .pill-review    { background: rgba(46, 115, 224, 0.20); color: #7BB1FF; }
[data-theme="dark"] .pill-rejected  { background: rgba(239, 68, 68, 0.18); color: #FF8A8A; }
[data-theme="dark"] .pill-expired   { background: rgba(239, 68, 68, 0.18); color: #FF8A8A; }
[data-theme="dark"] .pill-allocated { background: rgba(110, 102, 230, 0.22); color: #B0AAFB; }
[data-theme="dark"] .pill-exception { background: rgba(245, 158, 11, 0.18); color: #FDBA61; }
[data-theme="dark"] .pill-inactive  { background: rgba(255,255,255,0.08); color: #9BB1C8; }
[data-theme="dark"] .pill-active    { background: rgba(22, 169, 116, 0.18); color: #6FE0AE; }
[data-theme="dark"] .pill-progress  { background: rgba(46, 115, 224, 0.20); color: #7BB1FF; }

/* badge counter */
.badge-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 18px;
  height: 18px;
  padding: 0 6px;
  font-size: 11px;
  font-weight: 700;
  background: var(--red-500);
  color: white;
  border-radius: var(--r-pill);
}

/* ---------- Stat card ---------- */
.stat-card {
  background: var(--bg-canvas);
  border: 1px solid var(--border-default);
  border-radius: var(--r-lg);
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  position: relative;
  overflow: hidden;
}
.stat-card .stat-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
}
.stat-card .stat-label { font-size: 13px; color: var(--fg-muted); font-weight: 500; white-space: nowrap; }
.stat-card .stat-icon {
  width: 36px; height: 36px;
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.stat-card .stat-value { font-size: 28px; font-weight: 700; letter-spacing: -0.01em; color: var(--fg-default); line-height: 1; margin-top: 2px; }
.stat-card .stat-delta {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  font-weight: 500;
  color: var(--green-600);
  font-family: var(--font-mono);
}
.stat-card .stat-delta.is-down { color: var(--red-600); }
.stat-icon.tone-blue   { background: var(--blue-50); color: var(--blue-600); }
.stat-icon.tone-green  { background: var(--green-50); color: var(--green-600); }
.stat-icon.tone-violet { background: var(--violet-50); color: var(--violet-600); }
.stat-icon.tone-teal   { background: var(--teal-50); color: var(--teal-700); }
.stat-icon.tone-amber  { background: var(--amber-50); color: var(--amber-600); }
.stat-icon.tone-red    { background: var(--red-50); color: var(--red-600); }
[data-theme="dark"] .stat-icon.tone-blue   { background: rgba(46,115,224,0.18); color: #7BB1FF; }
[data-theme="dark"] .stat-icon.tone-green  { background: rgba(22,169,116,0.18); color: #6FE0AE; }
[data-theme="dark"] .stat-icon.tone-violet { background: rgba(110,102,230,0.22); color: #B0AAFB; }
[data-theme="dark"] .stat-icon.tone-teal   { background: rgba(21,192,206,0.18); color: var(--teal-300); }
[data-theme="dark"] .stat-icon.tone-amber  { background: rgba(245,158,11,0.18); color: #FDBA61; }
[data-theme="dark"] .stat-icon.tone-red    { background: rgba(239,68,68,0.18); color: #FF8A8A; }

/* ---------- Data table ---------- */
.table-wrap {
  background: var(--bg-canvas);
  border: 1px solid var(--border-default);
  border-radius: var(--r-lg);
  overflow: hidden;
}
.table-toolbar {
  padding: 14px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid var(--border-subtle);
  flex-wrap: wrap;
}
.table-toolbar .input-with-icon { flex: 1; min-width: 240px; }
.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.table th {
  text-align: left;
  font-weight: 600;
  font-size: 12px;
  color: var(--fg-muted);
  padding: 12px 16px;
  background: var(--bg-subtle);
  border-bottom: 1px solid var(--border-default);
  white-space: nowrap;
}
.table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border-subtle);
  color: var(--fg-default);
  vertical-align: middle;
}
.table tr:last-child td { border-bottom: none; }
.table tr:hover td { background: var(--bg-subtle); }
.table .po-link { color: var(--fg-brand); font-weight: 600; }
.table .po-link:hover { text-decoration: underline; }
.table-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-top: 1px solid var(--border-subtle);
  font-size: 12px;
  color: var(--fg-muted);
}
.pagination { display: flex; align-items: center; gap: 4px; }
.pagination button {
  background: transparent;
  border: 1px solid transparent;
  color: var(--fg-muted);
  width: 28px; height: 28px;
  border-radius: 6px;
  font-size: 12px;
  font-family: inherit;
}
.pagination button:hover { background: var(--bg-muted); color: var(--fg-default); }
.pagination button.is-active { background: var(--navy-700); color: white; }

/* ---------- Wizard stepper (horizontal) ---------- */
.stepper {
  display: flex;
  align-items: center;
  gap: 0;
  font-size: 13px;
}
.stepper .step {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--fg-muted);
  font-weight: 500;
}
.stepper .step-num {
  width: 22px; height: 22px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  background: var(--slate-200);
  color: var(--slate-500);
  flex-shrink: 0;
}
.stepper .step.is-active { color: var(--fg-default); font-weight: 600; }
.stepper .step.is-active .step-num { background: var(--teal-500); color: white; }
.stepper .step.is-done { color: var(--green-700); }
.stepper .step.is-done .step-num { background: var(--green-500); color: white; }
.stepper .sep {
  flex: 1;
  height: 1px;
  background: var(--border-default);
  margin: 0 16px;
  min-width: 32px;
}
.stepper .step.is-done + .sep { background: var(--green-500); }

/* ---------- Status timeline (vertical) ---------- */
.timeline { display: flex; flex-direction: column; gap: 0; }
.timeline-item {
  display: grid;
  grid-template-columns: 24px 1fr;
  gap: 12px;
  padding: 8px 0;
  position: relative;
}
.timeline-item .ti-dot {
  width: 20px; height: 20px;
  border-radius: 50%;
  background: var(--slate-200);
  border: 2px solid var(--bg-canvas);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  z-index: 1;
  position: relative;
}
.timeline-item.is-done .ti-dot { background: var(--green-500); }
.timeline-item.is-active .ti-dot { background: var(--teal-500); box-shadow: 0 0 0 4px color-mix(in srgb, var(--teal-500) 18%, transparent); }
.timeline-item::after {
  content: "";
  position: absolute;
  left: 10px;
  top: 28px;
  bottom: -8px;
  width: 2px;
  background: var(--border-default);
  z-index: 0;
}
.timeline-item:last-child::after { display: none; }
.timeline-item.is-done::after { background: var(--green-500); }
.timeline-item .ti-title { font-size: 13px; font-weight: 600; color: var(--fg-default); }
.timeline-item .ti-sub { font-size: 12px; color: var(--fg-muted); font-family: var(--font-mono); margin-top: 2px; }
.timeline-item:not(.is-done):not(.is-active) .ti-title { color: var(--fg-muted); font-weight: 500; }

/* ---------- Drawer mock ---------- */
.drawer {
  background: var(--bg-canvas);
  border: 1px solid var(--border-default);
  border-radius: var(--r-xl);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-lg);
}
.drawer-head {
  padding: 18px 20px;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}
.drawer-head h3 { font-size: 16px; font-weight: 700; margin-bottom: 4px; }
.drawer-head p { font-size: 13px; color: var(--fg-muted); }
.drawer-body { padding: 20px; display: flex; flex-direction: column; gap: 16px; }
.drawer-foot { padding: 16px 20px; border-top: 1px solid var(--border-subtle); display: flex; gap: 10px; justify-content: flex-end; background: var(--bg-subtle); }

/* ---------- Tabs ---------- */
.tabs {
  display: flex;
  gap: 4px;
  border-bottom: 1px solid var(--border-default);
}
.tab {
  background: transparent;
  border: none;
  color: var(--fg-muted);
  padding: 10px 14px;
  font-size: 14px;
  font-weight: 500;
  position: relative;
  border-radius: 6px 6px 0 0;
  cursor: pointer;
}
.tab:hover { color: var(--fg-default); background: var(--bg-subtle); }
.tab.is-active { color: var(--fg-brand); font-weight: 600; }
.tab.is-active::after {
  content: "";
  position: absolute;
  left: 6px; right: 6px;
  bottom: -1px;
  height: 2px;
  background: var(--teal-500);
  border-radius: 1px;
}

/* segmented */
.segment {
  display: inline-flex;
  padding: 3px;
  background: var(--bg-muted);
  border-radius: var(--r-md);
}
.segment button {
  background: transparent;
  border: none;
  font-size: 13px;
  font-weight: 500;
  color: var(--fg-muted);
  padding: 6px 12px;
  border-radius: 6px;
  font-family: inherit;
}
.segment button.is-active {
  background: var(--bg-canvas);
  color: var(--fg-default);
  box-shadow: var(--shadow-xs);
}

/* breadcrumb */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--fg-muted);
}
.breadcrumb a { color: var(--fg-muted); }
.breadcrumb a:hover { color: var(--fg-default); }
.breadcrumb .sep { color: var(--fg-subtle); }
.breadcrumb .current { color: var(--fg-default); font-weight: 500; }

/* avatar */
.avatar {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--grad-teal);
  color: white;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.02em;
  flex-shrink: 0;
  overflow: hidden;
}
.avatar.sm { width: 24px; height: 24px; font-size: 10px; }
.avatar.lg { width: 48px; height: 48px; font-size: 16px; }
.avatar.xl { width: 64px; height: 64px; font-size: 20px; }
.avatar-stack { display: inline-flex; }
.avatar-stack .avatar { border: 2px solid var(--bg-canvas); margin-left: -8px; }
.avatar-stack .avatar:first-child { margin-left: 0; }
.avatar-stack .avatar.more { background: var(--slate-200); color: var(--slate-700); }

/* toast */
.toast {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  background: var(--bg-canvas);
  border: 1px solid var(--border-default);
  border-left: 4px solid var(--teal-500);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-lg);
  max-width: 380px;
}
.toast .toast-icon {
  width: 28px; height: 28px;
  border-radius: 50%;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.toast .toast-body { flex: 1; }
.toast .toast-title { font-size: 13px; font-weight: 600; color: var(--fg-default); }
.toast .toast-msg { font-size: 12px; color: var(--fg-muted); margin-top: 2px; }
.toast.is-success { border-left-color: var(--green-500); }
.toast.is-success .toast-icon { background: var(--green-50); color: var(--green-600); }
.toast.is-warning { border-left-color: var(--amber-500); }
.toast.is-warning .toast-icon { background: var(--amber-50); color: var(--amber-600); }
.toast.is-error { border-left-color: var(--red-500); }
.toast.is-error .toast-icon { background: var(--red-50); color: var(--red-600); }
.toast.is-info { border-left-color: var(--blue-500); }
.toast.is-info .toast-icon { background: var(--blue-50); color: var(--blue-600); }

/* alert banner */
.banner {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 14px;
  border-radius: var(--r-md);
  border: 1px solid;
  font-size: 13px;
}
.banner-info  { background: var(--blue-50); border-color: var(--blue-100); color: var(--blue-700); }
.banner-warn  { background: var(--amber-50); border-color: var(--amber-100); color: var(--amber-700); }
.banner-error { background: var(--red-50); border-color: var(--red-100); color: var(--red-700); }
.banner-ok    { background: var(--green-50); border-color: var(--green-100); color: var(--green-700); }
[data-theme="dark"] .banner-info  { background: rgba(46,115,224,0.10); border-color: rgba(46,115,224,0.30); color: #7BB1FF; }
[data-theme="dark"] .banner-warn  { background: rgba(245,158,11,0.10); border-color: rgba(245,158,11,0.30); color: #FDBA61; }
[data-theme="dark"] .banner-error { background: rgba(239,68,68,0.10); border-color: rgba(239,68,68,0.30); color: #FF8A8A; }
[data-theme="dark"] .banner-ok    { background: rgba(22,169,116,0.10); border-color: rgba(22,169,116,0.30); color: #6FE0AE; }

/* ---------- Activity feed item ---------- */
.activity-item {
  display: grid;
  grid-template-columns: 28px 1fr auto;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border-subtle);
  align-items: center;
}
.activity-item:last-child { border-bottom: none; }
.activity-item .a-icon {
  width: 28px; height: 28px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.a-icon.tone-green { background: var(--green-50); color: var(--green-600); }
.a-icon.tone-blue  { background: var(--blue-50);  color: var(--blue-600); }
.a-icon.tone-amber { background: var(--amber-50); color: var(--amber-600); }
.a-icon.tone-violet{ background: var(--violet-50); color: var(--violet-600); }
[data-theme="dark"] .a-icon.tone-green { background: rgba(22,169,116,0.18); color: #6FE0AE; }
[data-theme="dark"] .a-icon.tone-blue  { background: rgba(46,115,224,0.20); color: #7BB1FF; }
[data-theme="dark"] .a-icon.tone-amber { background: rgba(245,158,11,0.18); color: #FDBA61; }
[data-theme="dark"] .a-icon.tone-violet{ background: rgba(110,102,230,0.22); color: #B0AAFB; }
.activity-item .a-text { font-size: 13px; color: var(--fg-default); }
.activity-item .a-text b { font-weight: 600; }
.activity-item .a-time { font-size: 11px; color: var(--fg-muted); font-family: var(--font-mono); white-space: nowrap; }

/* ---------- Empty / Success / Error states ---------- */
.state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 36px 24px;
  gap: 12px;
  border: 1px dashed var(--border-default);
  border-radius: var(--r-lg);
  background: var(--bg-subtle);
}
.state .state-glyph {
  width: 72px; height: 72px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.state.state-empty .state-glyph { background: var(--bg-muted); color: var(--fg-muted); }
.state.state-success .state-glyph { background: var(--green-50); color: var(--green-600); }
.state.state-error   .state-glyph { background: var(--red-50); color: var(--red-600); }
[data-theme="dark"] .state.state-success .state-glyph { background: rgba(22,169,116,0.18); color: #6FE0AE; }
[data-theme="dark"] .state.state-error   .state-glyph { background: rgba(239,68,68,0.18); color: #FF8A8A; }
.state h4 { font-size: 16px; font-weight: 700; }
.state p  { font-size: 13px; color: var(--fg-muted); max-width: 320px; }

/* ---------- Sidebar mock ---------- */
.sidebar {
  background: var(--navy-800);
  color: var(--fg-on-dark);
  padding: 20px 14px;
  border-radius: var(--r-lg);
  width: 240px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.sidebar .sb-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 4px 14px;
  border-bottom: 1px solid var(--border-on-dark);
}
.sidebar .sb-label {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--fg-on-dark-muted);
  padding: 0 8px;
}
.sidebar .sb-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 10px;
  border-radius: var(--r-md);
  color: var(--fg-on-dark-muted);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
}
.sidebar .sb-link:hover { background: rgba(255,255,255,0.04); color: white; }
.sidebar .sb-link.is-active {
  background: rgba(255,255,255,0.06);
  color: white;
  position: relative;
}
.sidebar .sb-link.is-active::before {
  content: "";
  position: absolute;
  left: -14px;
  top: 8px; bottom: 8px;
  width: 3px;
  border-radius: 2px;
  background: var(--teal-500);
}
.sidebar .sb-user {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 6px;
  border-top: 1px solid var(--border-on-dark);
  margin-top: auto;
}
.sidebar .sb-user .meta { font-size: 12px; line-height: 1.2; }
.sidebar .sb-user .meta strong { color: white; font-weight: 600; display: block; }
.sidebar .sb-user .meta span { color: var(--fg-on-dark-muted); }

/* app topbar mock */
.app-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 20px;
  background: var(--bg-canvas);
  border: 1px solid var(--border-default);
  border-radius: var(--r-lg);
}
.app-topbar .at-left { display: flex; align-items: center; gap: 16px; }
.app-topbar .at-right { display: flex; align-items: center; gap: 10px; }

/* ---------- Chart cards ---------- */
.chart-card {
  background: var(--bg-canvas);
  border: 1px solid var(--border-default);
  border-radius: var(--r-lg);
  padding: 20px;
}
.chart-card .ch-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}
.chart-card .ch-title { font-size: 15px; font-weight: 700; }
.chart-card .ch-sub { font-size: 12px; color: var(--fg-muted); }

.donut-row {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 24px;
  align-items: center;
}
.donut-wrap { position: relative; width: 180px; height: 180px; }
.donut-center {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.donut-center .num { font-size: 26px; font-weight: 700; }
.donut-center .lbl { font-size: 11px; color: var(--fg-muted); }

.legend { display: flex; flex-direction: column; gap: 10px; font-size: 13px; min-width: 200px; }
.legend-row { display: flex; align-items: center; gap: 10px; }
.legend-row .swatch-dot { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; }
.legend-row .lab { flex: 1; color: var(--fg-default); }
.legend-row .val { font-family: var(--font-mono); font-size: 12px; color: var(--fg-muted); white-space: nowrap; }

/* horizontal bar chart */
.hbar { display: flex; flex-direction: column; gap: 14px; }
.hbar-row { display: grid; grid-template-columns: 1fr; gap: 6px; }
.hbar-row .hbar-head { display: flex; justify-content: space-between; font-size: 12px; }
.hbar-row .hbar-head .lab { color: var(--fg-default); font-weight: 500; }
.hbar-row .hbar-head .val { font-family: var(--font-mono); color: var(--fg-muted); }
.hbar-row .hbar-track {
  height: 8px;
  background: var(--bg-muted);
  border-radius: 4px;
  overflow: hidden;
}
.hbar-row .hbar-fill {
  height: 100%;
  background: var(--teal-500);
  border-radius: 4px;
}

/* ---------- Marketing blocks ---------- */
.marketing-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 28px;
  background: var(--bg-canvas);
  border: 1px solid var(--border-default);
  border-radius: var(--r-lg);
}
.marketing-nav .nav-links {
  display: flex;
  gap: 28px;
  align-items: center;
}
.marketing-nav .nav-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--fg-default);
  cursor: pointer;
}
.marketing-nav .nav-link:hover { color: var(--fg-brand); }

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px 6px 8px;
  background: var(--green-50);
  border-radius: var(--r-pill);
  font-size: 13px;
  color: var(--green-700);
  font-weight: 500;
}
.hero-pill .pill-glyph {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--green-500);
  color: white;
}

.feature-card {
  background: var(--bg-canvas);
  border: 1px solid var(--border-default);
  border-radius: var(--r-lg);
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.feature-card .fc-icon {
  width: 44px; height: 44px;
  border-radius: 10px;
  background: var(--teal-50);
  color: var(--teal-700);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
[data-theme="dark"] .feature-card .fc-icon { background: rgba(21,192,206,0.18); color: var(--teal-300); }
.feature-card h4 { font-size: 16px; font-weight: 700; }
.feature-card p { font-size: 13px; color: var(--fg-muted); }

.logo-strip {
  display: flex;
  align-items: center;
  justify-content: space-around;
  gap: 24px;
  padding: 20px 24px;
  background: var(--bg-canvas);
  border: 1px solid var(--border-default);
  border-radius: var(--r-lg);
  flex-wrap: wrap;
}
.logo-strip .ls-label {
  font-size: 12px;
  color: var(--fg-muted);
  max-width: 180px;
}
.logo-strip .ls-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--fg-subtle);
  font-weight: 700;
  letter-spacing: 0.08em;
  font-size: 14px;
}

.footer {
  background: var(--navy-800);
  color: var(--fg-on-dark);
  border-radius: var(--r-lg);
  padding: 28px 32px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 32px;
}
.footer h5 {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-on-dark-muted);
  margin-bottom: 12px;
}
.footer a, .footer .lk { display: block; font-size: 13px; color: var(--fg-on-dark); margin-bottom: 8px; opacity: 0.85; }
.footer a:hover { color: var(--teal-300); }

/* ---------- Tooltip ---------- */
.tooltip-mock {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 6px 10px;
  background: var(--navy-800);
  color: white;
  border-radius: var(--r-sm);
  font-size: 12px;
  font-weight: 500;
  position: relative;
}
.tooltip-mock::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 50%;
  transform: translateX(-50%) rotate(45deg);
  width: 8px; height: 8px;
  background: var(--navy-800);
}

/* ---------- Logo lockups ---------- */
.lockup {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 28px;
  border-radius: var(--r-lg);
  border: 1px solid var(--border-default);
  background: var(--bg-canvas);
  min-height: 140px;
}
.lockup.on-light { background: #FFFFFF; }
.lockup.on-cream { background: #F5F8FA; }
.lockup.on-navy  { background: var(--navy-800); }
.lockup.on-grad  { background: var(--grad-teal); }
.lockup.on-grad-navy { background: var(--grad-navy); }

/* ---------- Tweak panel mod ---------- */
[hidden] { display: none !important; }

.kbd {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 2px 6px;
  background: var(--bg-muted);
  border: 1px solid var(--border-default);
  border-bottom-width: 2px;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-default);
  font-weight: 600;
}

/* Section number badge in topbar of section */
.sec-no {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px; height: 24px;
  border-radius: 6px;
  background: var(--bg-muted);
  color: var(--fg-muted);
  font-size: 11px;
  font-weight: 700;
  font-family: var(--font-mono);
  margin-right: 8px;
}