/* ============================================================
   PRECOH REGOS — INTERACTIVE DEMO
   Palette: Deep navy/midnight + electric teal + cool white
   ============================================================ */

:root, [data-theme="light"] {
  /* Surfaces */
  --color-bg: #f0f2f5;
  --color-surface: #ffffff;
  --color-surface-2: #f7f9fb;
  --color-surface-offset: #e8ecf0;
  --color-surface-dynamic: #dce2e8;
  --color-divider: #d0d6de;
  --color-border: #c4ccd6;

  /* Text */
  --color-text: #0d1117;
  --color-text-muted: #5a6473;
  --color-text-faint: #99a3ae;
  --color-text-inverse: #f0f2f5;

  /* Primary — Electric Teal */
  --color-primary: #00a8b5;
  --color-primary-hover: #0090a0;
  --color-primary-active: #007080;
  --color-primary-highlight: #c8edf0;
  --color-primary-glow: rgba(0, 168, 181, 0.15);

  /* Navy accent */
  --color-navy: #0c1a2e;
  --color-navy-mid: #1a3254;

  /* Status */
  --color-success: #1a8a5a;
  --color-success-bg: #d4f0e4;
  --color-warning: #b07a00;
  --color-warning-bg: #fff3cc;
  --color-error: #c0392b;
  --color-error-bg: #fde8e5;
  --color-info: #1a5fb4;
  --color-info-bg: #daeaf8;

  /* Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Type */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  --text-3xl: clamp(2.5rem, 1rem + 4vw, 5rem);

  --font-display: 'Cabinet Grotesk', 'Helvetica Neue', sans-serif;
  --font-body: 'DM Sans', 'Helvetica Neue', sans-serif;
  --font-mono: 'DM Mono', 'Courier New', monospace;

  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);
  --shadow-sm: 0 1px 3px rgba(13,17,23,0.08);
  --shadow-md: 0 4px 16px rgba(13,17,23,0.10);
  --shadow-lg: 0 12px 40px rgba(13,17,23,0.14);

  --content-default: 1100px;
}

[data-theme="dark"] {
  --color-bg: #080c12;
  --color-surface: #0d1520;
  --color-surface-2: #111d2b;
  --color-surface-offset: #162132;
  --color-surface-dynamic: #1d2d40;
  --color-divider: #1f2d3d;
  --color-border: #263548;
  --color-text: #e2e8f0;
  --color-text-muted: #7a90a8;
  --color-text-faint: #3f566e;
  --color-text-inverse: #0d1117;
  --color-primary: #00c8d8;
  --color-primary-hover: #00b0be;
  --color-primary-active: #009aaa;
  --color-primary-highlight: #0d2b30;
  --color-primary-glow: rgba(0, 200, 216, 0.12);
  --color-navy: #e2e8f0;
  --color-navy-mid: #a0b4c8;
  --color-success: #2ecc8a;
  --color-success-bg: #0a2e1e;
  --color-warning: #f5c042;
  --color-warning-bg: #2a2000;
  --color-error: #f05050;
  --color-error-bg: #2e0a0a;
  --color-info: #5ba3f5;
  --color-info-bg: #0a1e38;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.4);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.5);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg: #080c12;
    --color-surface: #0d1520;
    --color-surface-2: #111d2b;
    --color-surface-offset: #162132;
    --color-surface-dynamic: #1d2d40;
    --color-divider: #1f2d3d;
    --color-border: #263548;
    --color-text: #e2e8f0;
    --color-text-muted: #7a90a8;
    --color-text-faint: #3f566e;
    --color-text-inverse: #0d1117;
    --color-primary: #00c8d8;
    --color-primary-hover: #00b0be;
    --color-primary-active: #009aaa;
    --color-primary-highlight: #0d2b30;
    --color-primary-glow: rgba(0, 200, 216, 0.12);
    --color-navy: #e2e8f0;
    --color-success: #2ecc8a;
    --color-success-bg: #0a2e1e;
    --color-warning: #f5c042;
    --color-warning-bg: #2a2000;
    --color-error: #f05050;
    --color-error-bg: #2e0a0a;
    --color-info: #5ba3f5;
    --color-info-bg: #0a1e38;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.3);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.4);
    --shadow-lg: 0 12px 40px rgba(0,0,0,0.5);
  }
}

/* ============================================================
   BASE
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html {
  -webkit-font-smoothing: antialiased;
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}
body {
  min-height: 100dvh;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
}
img, svg { display: block; max-width: 100%; height: auto; }
input, button, textarea, select { font: inherit; color: inherit; }
h1, h2, h3, h4 { text-wrap: balance; line-height: 1.15; font-family: var(--font-display); }
p, li { text-wrap: pretty; max-width: 68ch; }
button { cursor: pointer; background: none; border: none; }
a { color: var(--color-primary); text-decoration: none; transition: color var(--transition-interactive); }
a:hover { color: var(--color-primary-hover); }
::selection { background: var(--color-primary-highlight); color: var(--color-text); }
:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 3px; border-radius: var(--radius-sm); }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; } }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn-primary {
  display: inline-flex; align-items: center; gap: var(--space-2);
  background: var(--color-primary);
  color: var(--color-bg);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-sm);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-md);
  border: none;
  transition: background var(--transition-interactive), transform var(--transition-interactive), box-shadow var(--transition-interactive);
}
.btn-primary:hover { background: var(--color-primary-hover); transform: translateY(-1px); box-shadow: 0 4px 16px var(--color-primary-glow); }
.btn-primary:active { transform: translateY(0); }
.btn-primary.btn-lg { font-size: var(--text-base); padding: var(--space-4) var(--space-8); border-radius: var(--radius-lg); }

.btn-ghost {
  display: inline-flex; align-items: center; gap: var(--space-2);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  font-family: var(--font-body);
  font-weight: 500;
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: transparent;
  transition: all var(--transition-interactive);
}
.btn-ghost:hover { color: var(--color-text); border-color: var(--color-text-muted); background: var(--color-surface-offset); }
.btn-ghost.btn-lg { padding: var(--space-4) var(--space-8); font-size: var(--text-base); border-radius: var(--radius-lg); }

.btn-secondary {
  display: inline-flex; align-items: center; gap: var(--space-2);
  background: var(--color-surface-offset);
  color: var(--color-text);
  font-size: var(--text-sm);
  font-weight: 500;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  transition: all var(--transition-interactive);
}
.btn-secondary:hover { background: var(--color-surface-dynamic); border-color: var(--color-primary); }

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: sticky; top: 0; z-index: 100;
  background: color-mix(in srgb, var(--color-bg) 80%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-divider);
}
.nav-inner {
  max-width: var(--content-default);
  margin: 0 auto;
  padding: var(--space-4) var(--space-8);
  display: flex; align-items: center; gap: var(--space-8);
}
.nav-logo {
  display: flex; align-items: center; gap: var(--space-3);
  color: var(--color-text);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-lg);
  text-decoration: none;
}
.nav-wordmark { letter-spacing: -0.02em; }
.nav-badge {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--color-primary);
  background: var(--color-primary-highlight);
  padding: 2px 8px;
  border-radius: var(--radius-full);
  border: 1px solid color-mix(in srgb, var(--color-primary) 30%, transparent);
}
.nav-links {
  display: flex; align-items: center; gap: var(--space-6);
  margin-left: auto;
}
.nav-links a {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  transition: color var(--transition-interactive);
}
.nav-links a:hover { color: var(--color-text); }
.nav-actions {
  display: flex; align-items: center; gap: var(--space-3);
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  background: linear-gradient(135deg, var(--color-surface) 0%, var(--color-surface-2) 60%, color-mix(in srgb, var(--color-primary) 5%, var(--color-surface-2)) 100%);
  border-bottom: 1px solid var(--color-divider);
  padding: clamp(var(--space-12), 8vw, var(--space-24)) var(--space-8);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; top: 0; right: 0;
  width: 50%; height: 100%;
  background: radial-gradient(ellipse at 70% 50%, var(--color-primary-glow) 0%, transparent 70%);
  pointer-events: none;
}
.hero-inner {
  max-width: var(--content-default);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
}
.hero-eyebrow {
  display: flex; align-items: center; gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}
.status-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
}
.status-live {
  background: var(--color-success);
  box-shadow: 0 0 0 0 var(--color-success);
  animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot {
  0% { box-shadow: 0 0 0 0 rgba(46, 204, 138, 0.4); }
  70% { box-shadow: 0 0 0 6px rgba(46, 204, 138, 0); }
  100% { box-shadow: 0 0 0 0 rgba(46, 204, 138, 0); }
}
.hero-title {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--color-text);
  line-height: 1.05;
  margin-bottom: var(--space-5);
}
.hero-sub {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-8);
}
.hero-actions {
  display: flex; gap: var(--space-4); flex-wrap: wrap;
  margin-bottom: var(--space-10);
}
.hero-stats {
  display: flex; align-items: center; gap: var(--space-6);
}
.stat-item { display: flex; flex-direction: column; gap: 2px; }
.stat-number {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -0.02em;
  line-height: 1;
}
.stat-label { font-size: var(--text-xs); color: var(--color-text-faint); font-weight: 500; }
.stat-divider { width: 1px; height: 36px; background: var(--color-divider); }

/* Hero viz */
.hero-viz {
  display: flex; justify-content: center; align-items: center;
}
.pipeline-preview {
  display: flex; align-items: center; gap: var(--space-3);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-6) var(--space-8);
  box-shadow: var(--shadow-lg);
}
.pipeline-node {
  display: flex; flex-direction: column; align-items: center; gap: var(--space-2);
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  background: var(--color-surface-2);
  transition: all var(--transition-interactive);
  min-width: 80px;
}
.pipeline-node.active {
  border-color: var(--color-primary);
  background: var(--color-primary-highlight);
  box-shadow: 0 0 0 1px var(--color-primary), 0 4px 12px var(--color-primary-glow);
}
.pipeline-node.complete {
  border-color: var(--color-success);
  background: var(--color-success-bg);
}
.pipeline-icon { font-size: 1.4rem; }
.pipeline-label { font-size: var(--text-xs); font-weight: 600; color: var(--color-text-muted); }
.pipeline-node.active .pipeline-label { color: var(--color-primary); }
.pipeline-arrow { color: var(--color-text-faint); font-size: 1.2rem; }

/* ============================================================
   PROGRESS BAR
   ============================================================ */
.progress-bar-wrap {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-divider);
  padding: var(--space-5) var(--space-8);
  position: sticky; top: 65px; z-index: 90;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}
.progress-bar-inner {
  max-width: var(--content-default);
  margin: 0 auto;
}
.progress-steps {
  display: flex; align-items: center; gap: 0;
}
.progress-step {
  display: flex; align-items: center; gap: var(--space-2);
  cursor: pointer;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  transition: all var(--transition-interactive);
  white-space: nowrap;
}
.progress-step:hover .ps-dot { border-color: var(--color-primary); color: var(--color-primary); }
.progress-step.active .ps-dot {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-bg);
}
.progress-step.complete .ps-dot {
  background: var(--color-success);
  border-color: var(--color-success);
  color: white;
  font-size: 0;
}
.progress-step.complete .ps-dot::after { content: '✓'; font-size: var(--text-xs); }
.ps-dot {
  width: 28px; height: 28px;
  border-radius: 50%;
  border: 2px solid var(--color-border);
  display: flex; align-items: center; justify-content: center;
  font-size: var(--text-xs);
  font-weight: 700;
  font-family: var(--font-display);
  color: var(--color-text-muted);
  transition: all var(--transition-interactive);
  flex-shrink: 0;
}
.ps-label {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  transition: color var(--transition-interactive);
}
.progress-step.active .ps-label { color: var(--color-text); font-weight: 600; }
.progress-step.complete .ps-label { color: var(--color-success); }
.progress-line {
  flex: 1;
  height: 2px;
  background: var(--color-border);
  margin: 0 var(--space-2);
  border-radius: var(--radius-full);
  transition: background 0.5s ease;
  min-width: 20px;
}
.progress-line.complete { background: var(--color-success); }

/* ============================================================
   MAIN CONTENT
   ============================================================ */
.main-content {
  max-width: var(--content-default);
  margin: 0 auto;
  padding: var(--space-16) var(--space-8);
  display: flex; flex-direction: column; gap: var(--space-20);
}

/* ============================================================
   EVALUATION SECTIONS
   ============================================================ */
.eval-section {
  transition: opacity 0.4s ease;
}
.eval-section.locked {
  opacity: 0.4;
  pointer-events: none;
}
.eval-section.locked .section-header { filter: none; }

.section-header {
  margin-bottom: var(--space-8);
}
.section-tag {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}
.section-header h2 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--color-text);
  margin-bottom: var(--space-3);
}
.section-header p {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 56ch;
}

/* ============================================================
   INTAKE FORM
   ============================================================ */
.intake-grid { display: flex; flex-direction: column; gap: var(--space-6); }
.prefill-bar {
  display: flex; align-items: center; gap: var(--space-3); flex-wrap: wrap;
  padding: var(--space-4) var(--space-5);
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
}
.prefill-label {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  margin-right: var(--space-2);
}
.prefill-btn {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-primary);
  background: var(--color-primary-highlight);
  border: 1px solid color-mix(in srgb, var(--color-primary) 30%, transparent);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-interactive);
}
.prefill-btn:hover { background: var(--color-primary); color: var(--color-bg); }

.intake-form {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  display: flex; flex-direction: column; gap: var(--space-6);
  box-shadow: var(--shadow-sm);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-5); }
.form-group { display: flex; flex-direction: column; gap: var(--space-2); }
.form-group.full { grid-column: 1 / -1; }
.form-group label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
}
.form-group input,
.form-group select,
.form-group textarea {
  background: var(--color-surface-2);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-base);
  color: var(--color-text);
  transition: border-color var(--transition-interactive), box-shadow var(--transition-interactive);
  resize: vertical;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--color-text-faint); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-glow);
}
.form-group select { appearance: none; cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%237a90a8' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 12px center;
  padding-right: var(--space-10);
}

/* Checkboxes */
.checkbox-group { display: flex; flex-wrap: wrap; gap: var(--space-4); }
.checkbox-item {
  display: flex; align-items: center; gap: var(--space-3);
  cursor: pointer;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  transition: all var(--transition-interactive);
  user-select: none;
}
.checkbox-item:hover { background: var(--color-surface-offset); color: var(--color-text); }
.checkbox-item input[type="checkbox"] { display: none; }
.checkbox-mark {
  width: 18px; height: 18px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  transition: all var(--transition-interactive);
}
.checkbox-item input[type="checkbox"]:checked ~ .checkbox-mark {
  background: var(--color-primary);
  border-color: var(--color-primary);
}
.checkbox-item input[type="checkbox"]:checked ~ .checkbox-mark::after {
  content: '';
  width: 4px; height: 8px;
  border: 2px solid white;
  border-top: none; border-left: none;
  transform: rotate(45deg) translateY(-1px);
  display: block;
}

.form-actions { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: var(--space-4); }
.intake-id {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-text-faint);
}

/* ============================================================
   VALIDATION
   ============================================================ */
.validation-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: var(--space-5);
}
.validation-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-interactive);
}
.validation-card.running { border-color: var(--color-primary); box-shadow: 0 0 0 1px var(--color-primary), var(--shadow-md); }
.validation-card.pass { border-color: var(--color-success); }
.validation-card.fail { border-color: var(--color-error); }
.validation-card.warn { border-color: var(--color-warning); }
.vc-header { display: flex; align-items: center; gap: var(--space-3); margin-bottom: var(--space-4); }
.vc-icon {
  width: 40px; height: 40px;
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
  background: var(--color-surface-offset);
  flex-shrink: 0;
}
.validation-card.pass .vc-icon { background: var(--color-success-bg); }
.validation-card.fail .vc-icon { background: var(--color-error-bg); }
.validation-card.warn .vc-icon { background: var(--color-warning-bg); }
.vc-title { font-family: var(--font-display); font-weight: 700; font-size: var(--text-base); color: var(--color-text); }
.vc-subtitle { font-size: var(--text-xs); color: var(--color-text-muted); margin-top: 2px; }
.vc-status {
  margin-left: auto;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
}
.vc-status.pending { background: var(--color-surface-offset); color: var(--color-text-faint); }
.vc-status.running { background: var(--color-primary-highlight); color: var(--color-primary); animation: blink-text 1s steps(2) infinite; }
.vc-status.pass { background: var(--color-success-bg); color: var(--color-success); }
.vc-status.fail { background: var(--color-error-bg); color: var(--color-error); }
.vc-status.warn { background: var(--color-warning-bg); color: var(--color-warning); }
@keyframes blink-text { 50% { opacity: 0.5; } }

.vc-checks { display: flex; flex-direction: column; gap: var(--space-2); }
.vc-check {
  display: flex; align-items: center; gap: var(--space-3);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  background: var(--color-surface-2);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  transition: all 0.3s ease;
}
.vc-check.pass { color: var(--color-success); background: var(--color-success-bg); }
.vc-check.fail { color: var(--color-error); background: var(--color-error-bg); }
.vc-check.warn { color: var(--color-warning); background: var(--color-warning-bg); }
.check-indicator { font-size: 0.9rem; flex-shrink: 0; }

.vc-progress-wrap {
  margin-top: var(--space-4);
  height: 4px;
  background: var(--color-surface-offset);
  border-radius: var(--radius-full);
  overflow: hidden;
}
.vc-progress-bar {
  height: 100%;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  width: 0%;
  transition: width 1.5s ease;
}
.validation-card.pass .vc-progress-bar { background: var(--color-success); width: 100%; }
.validation-card.fail .vc-progress-bar { background: var(--color-error); width: 100%; }
.validation-card.warn .vc-progress-bar { background: var(--color-warning); width: 100%; }

/* ============================================================
   SCORING
   ============================================================ */
.scoring-layout {
  display: grid; grid-template-columns: 1fr 320px; gap: var(--space-8);
}
.scoring-domains { display: flex; flex-direction: column; gap: var(--space-4); }
.score-domain {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-5) var(--space-6);
  box-shadow: var(--shadow-sm);
  opacity: 0; transform: translateY(8px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}
.score-domain.visible { opacity: 1; transform: translateY(0); }
.sd-header { display: flex; align-items: center; gap: var(--space-4); margin-bottom: var(--space-3); }
.sd-label { font-family: var(--font-display); font-weight: 700; font-size: var(--text-base); color: var(--color-text); flex: 1; }
.sd-weight { font-size: var(--text-xs); color: var(--color-text-faint); }
.sd-score {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--text-lg);
  min-width: 48px;
  text-align: right;
}
.sd-score.high { color: var(--color-success); }
.sd-score.medium { color: var(--color-warning); }
.sd-score.low { color: var(--color-error); }
.sd-bar-wrap { height: 8px; background: var(--color-surface-offset); border-radius: var(--radius-full); overflow: hidden; }
.sd-bar { height: 100%; border-radius: var(--radius-full); width: 0%; transition: width 1.2s cubic-bezier(0.16, 1, 0.3, 1); }
.sd-bar.high { background: var(--color-success); }
.sd-bar.medium { background: var(--color-warning); }
.sd-bar.low { background: var(--color-error); }
.sd-detail { margin-top: var(--space-3); font-size: var(--text-sm); color: var(--color-text-muted); }

/* Score summary card */
.score-summary {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  box-shadow: var(--shadow-md);
  display: flex; flex-direction: column; gap: var(--space-5);
  height: fit-content;
  position: sticky; top: 140px;
}
.ss-title { font-family: var(--font-display); font-weight: 700; font-size: var(--text-base); color: var(--color-text); margin-bottom: var(--space-1); }
.ss-gauge {
  display: flex; flex-direction: column; align-items: center; gap: var(--space-3);
  padding: var(--space-5) 0;
}
.gauge-ring {
  width: 120px; height: 120px;
  border-radius: 50%;
  background: conic-gradient(var(--color-success) 0deg, var(--color-surface-offset) 0deg);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 0 0 8px var(--color-surface);
  position: relative;
  transition: background 1.2s ease;
}
.gauge-ring::before {
  content: '';
  width: 80px; height: 80px;
  border-radius: 50%;
  background: var(--color-surface);
  position: absolute;
}
.gauge-value {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--text-xl);
  color: var(--color-text);
  position: relative; z-index: 1;
  letter-spacing: -0.02em;
}
.gauge-label { font-size: var(--text-sm); color: var(--color-text-muted); font-weight: 500; }
.ss-verdict {
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 600;
  text-align: center;
}
.ss-verdict.pass { background: var(--color-success-bg); color: var(--color-success); }
.ss-verdict.conditional { background: var(--color-warning-bg); color: var(--color-warning); }
.ss-verdict.fail { background: var(--color-error-bg); color: var(--color-error); }
.ss-breakdown { display: flex; flex-direction: column; gap: var(--space-2); }
.ssb-row { display: flex; justify-content: space-between; align-items: center; font-size: var(--text-xs); }
.ssb-key { color: var(--color-text-muted); }
.ssb-val { font-weight: 600; font-family: var(--font-mono); color: var(--color-text); }
.score-next-btn { margin-top: var(--space-2); }

/* ============================================================
   DECISION
   ============================================================ */
.decision-layout { display: flex; flex-direction: column; gap: var(--space-6); }
.decision-banner {
  border-radius: var(--radius-xl);
  padding: var(--space-8) var(--space-10);
  display: flex; align-items: center; gap: var(--space-6);
  box-shadow: var(--shadow-md);
}
.decision-banner.approve { background: linear-gradient(135deg, var(--color-success-bg), color-mix(in srgb, var(--color-success) 8%, var(--color-surface))); border: 1px solid var(--color-success); }
.decision-banner.conditional { background: linear-gradient(135deg, var(--color-warning-bg), color-mix(in srgb, var(--color-warning) 8%, var(--color-surface))); border: 1px solid var(--color-warning); }
.decision-banner.reject { background: linear-gradient(135deg, var(--color-error-bg), color-mix(in srgb, var(--color-error) 8%, var(--color-surface))); border: 1px solid var(--color-error); }
.db-icon { font-size: 2.5rem; flex-shrink: 0; }
.db-content {}
.db-decision { font-family: var(--font-display); font-size: var(--text-xl); font-weight: 800; letter-spacing: -0.02em; margin-bottom: var(--space-2); }
.decision-banner.approve .db-decision { color: var(--color-success); }
.decision-banner.conditional .db-decision { color: var(--color-warning); }
.decision-banner.reject .db-decision { color: var(--color-error); }
.db-sub { font-size: var(--text-base); color: var(--color-text-muted); max-width: 60ch; }
.db-meta { margin-left: auto; text-align: right; flex-shrink: 0; }
.db-ref { font-family: var(--font-mono); font-size: var(--text-sm); color: var(--color-text-faint); margin-bottom: var(--space-1); }
.db-timestamp { font-size: var(--text-xs); color: var(--color-text-faint); }

.decision-cards { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-5); }
.decision-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
}
.dc-title { font-family: var(--font-display); font-weight: 700; font-size: var(--text-base); margin-bottom: var(--space-4); color: var(--color-text); display: flex; align-items: center; gap: var(--space-2); }
.conditions-list, .rationale-list { display: flex; flex-direction: column; gap: var(--space-3); }
.condition-item {
  display: flex; align-items: flex-start; gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  background: var(--color-surface-2);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  border-left: 3px solid var(--color-border);
}
.condition-item.required { border-left-color: var(--color-warning); }
.condition-item.met { border-left-color: var(--color-success); }
.ci-num { font-family: var(--font-display); font-weight: 800; font-size: var(--text-sm); color: var(--color-text-faint); flex-shrink: 0; min-width: 20px; }
.decision-next-btn { align-self: flex-start; }

/* ============================================================
   AUDIT TRAIL
   ============================================================ */
.audit-layout { display: grid; grid-template-columns: 1fr 380px; gap: var(--space-8); }
.audit-timeline { display: flex; flex-direction: column; gap: 0; }
.audit-event {
  display: flex; gap: var(--space-4);
  padding-bottom: var(--space-5);
  position: relative;
  opacity: 0; transform: translateX(-8px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}
.audit-event.visible { opacity: 1; transform: translateX(0); }
.audit-event:last-child { padding-bottom: 0; }
.ae-line {
  display: flex; flex-direction: column; align-items: center;
  flex-shrink: 0;
}
.ae-dot {
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--color-primary);
  border: 2px solid var(--color-surface);
  box-shadow: 0 0 0 2px var(--color-primary);
  flex-shrink: 0;
  margin-top: 4px;
}
.ae-dot.success { background: var(--color-success); box-shadow: 0 0 0 2px var(--color-success); }
.ae-dot.warn { background: var(--color-warning); box-shadow: 0 0 0 2px var(--color-warning); }
.ae-dot.info { background: var(--color-info); box-shadow: 0 0 0 2px var(--color-info); }
.ae-connector {
  width: 2px; flex: 1;
  background: var(--color-divider);
  margin-top: 4px;
}
.ae-content {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-5);
  flex: 1;
  box-shadow: var(--shadow-sm);
}
.ae-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: var(--space-2); }
.ae-title { font-family: var(--font-display); font-weight: 700; font-size: var(--text-sm); color: var(--color-text); }
.ae-time { font-family: var(--font-mono); font-size: var(--text-xs); color: var(--color-text-faint); }
.ae-body { font-size: var(--text-sm); color: var(--color-text-muted); line-height: 1.6; }
.ae-data {
  margin-top: var(--space-3);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  background: var(--color-surface-2);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  color: var(--color-text-muted);
  white-space: pre-wrap;
  word-break: break-all;
}

/* Evidence package */
.evidence-package {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  box-shadow: var(--shadow-md);
  height: fit-content;
  position: sticky; top: 140px;
  display: flex; flex-direction: column; gap: var(--space-5);
}
.ep-title { font-family: var(--font-display); font-weight: 700; font-size: var(--text-base); color: var(--color-text); }
.ep-id {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-primary);
  background: var(--color-primary-highlight);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
}
.ep-files { display: flex; flex-direction: column; gap: var(--space-2); }
.ep-file {
  display: flex; align-items: center; gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  transition: all var(--transition-interactive);
  cursor: default;
}
.ep-file:hover { border-color: var(--color-primary); color: var(--color-text); background: var(--color-surface-offset); }
.ep-file-icon { font-size: 1rem; flex-shrink: 0; }
.ep-file-name { flex: 1; font-weight: 500; }
.ep-file-size { font-family: var(--font-mono); font-size: var(--text-xs); color: var(--color-text-faint); }
.ep-divider { height: 1px; background: var(--color-divider); }
.ep-cta { display: flex; flex-direction: column; gap: var(--space-3); }
.ep-cta-note { font-size: var(--text-xs); color: var(--color-text-faint); text-align: center; }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  margin-top: var(--space-20);
  background: var(--color-surface);
  border-top: 1px solid var(--color-divider);
  padding: var(--space-8);
}
.footer-inner {
  max-width: var(--content-default);
  margin: 0 auto;
  display: flex; align-items: center; gap: var(--space-6);
  flex-wrap: wrap;
}
.footer-brand {
  display: flex; align-items: center; gap: var(--space-3);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-base);
  color: var(--color-text);
}
.footer-note { font-size: var(--text-sm); color: var(--color-text-faint); margin-left: auto; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-viz { display: none; }
  .form-row { grid-template-columns: 1fr; }
  .scoring-layout { grid-template-columns: 1fr; }
  .decision-cards { grid-template-columns: 1fr; }
  .audit-layout { grid-template-columns: 1fr; }
  .score-summary { position: static; }
  .evidence-package { position: static; }
  .nav-links { display: none; }
  .pipeline-preview { flex-wrap: wrap; justify-content: center; }
}
@media (max-width: 600px) {
  .hero-title { font-size: clamp(2rem, 8vw, 3rem); }
  .hero-actions { flex-direction: column; }
  .hero-stats { flex-wrap: wrap; gap: var(--space-4); }
  .stat-divider { display: none; }
  .main-content { padding: var(--space-10) var(--space-5); }
  .intake-form { padding: var(--space-5); }
  .decision-banner { flex-direction: column; text-align: center; }
  .db-meta { margin-left: 0; text-align: center; }
}

/* Tooltip */
.tooltip-wrap { position: relative; display: inline-block; }
.tooltip {
  position: absolute; bottom: 100%; left: 50%; transform: translateX(-50%);
  background: var(--color-text);
  color: var(--color-bg);
  font-size: var(--text-xs);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-sm);
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  margin-bottom: 6px;
  transition: opacity 0.2s;
}
.tooltip-wrap:hover .tooltip { opacity: 1; }

/* Skeleton loader */
.skeleton {
  background: linear-gradient(90deg, var(--color-surface-offset) 25%, var(--color-surface-dynamic) 50%, var(--color-surface-offset) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-md);
}
@keyframes shimmer { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }