/* ==========================================================================
   Root Harmonic Studio — Realistic Boutique Landing Page Simulation
   Includes: Surface-Aware Contrast, Tints (100/300), Shades (700/900) & Hue Alpha Glass
   Standards: Strict Cascade Specificity | Zero Margin for Component Spacing
   ========================================================================== */

.design-canvas {
  --preview-bg: #FBF9F5;
  --preview-surface: #FFFFFF;
  --preview-border: rgba(15, 23, 42, 0.15);
  --preview-primary: #C2B280;
  --preview-accent: #8DA98B;
  --preview-companion-3: #E5D6C5;
  --preview-companion-4: #C0CFD8;
  --preview-text: #1C1917;
  --preview-text-muted: #57534E;
  --preview-surface-text: #1C1917;
  --preview-surface-muted: #57534E;
  --preview-hero-text: #1C1917;
  --preview-hero-muted: #57534E;

  background-color: var(--preview-bg);
  border: 1px solid var(--preview-border);
  border-radius: var(--radius-md);
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: all 0.25s ease;
}

/* Proportion-Responsive Layout Adaptations across the 8 Systems */
.design-canvas[data-proportion="80-15-5"],
.design-canvas[data-proportion="75-20-5"] { padding: 28px; gap: 22px; }

.design-canvas[data-proportion="80-15-5"] .mock-hero-card,
.design-canvas[data-proportion="75-20-5"] .mock-hero-card {
  background-color: transparent;
  border-color: transparent;
  box-shadow: none;
  padding: 10px 4px;
}

.design-canvas[data-proportion="70-20-10"] { padding: 24px; gap: 20px; }
.design-canvas[data-proportion="50-35-15"] .mock-hero-card { padding: 26px; border-width: 2px; }
.design-canvas[data-proportion="45-45-10"] .mock-hero-card { border-left: 6px solid var(--preview-primary); }
.design-canvas[data-proportion="40-30-20-10"] .mock-hero-card { border-top: 4px solid var(--preview-accent); }
.design-canvas[data-proportion="40-30-20-10"] .mock-class-card { border-top: 3px solid var(--preview-accent); }

.design-canvas.highlight-canvas-pulse {
  outline: 3px solid #3B82F6;
  box-shadow: 0 0 24px rgba(59, 130, 246, 0.4);
}

.design-canvas.highlight-structure-pulse .mock-mini-nav,
.design-canvas.highlight-structure-pulse .mock-hero-card,
.design-canvas.highlight-structure-pulse .mock-class-card {
  outline: 2px solid #10B981;
  box-shadow: 0 0 16px rgba(16, 185, 129, 0.35);
}

.design-canvas.highlight-root-pulse .mock-logo-icon,
.design-canvas.highlight-root-pulse .mock-nav-cta,
.design-canvas.highlight-root-pulse .mock-btn-primary {
  outline: 3px solid #F59E0B;
  box-shadow: 0 0 20px rgba(245, 158, 11, 0.5);
  transform: scale(1.03);
}

.mock-mini-nav {
  background-color: var(--preview-surface);
  border: 1px solid var(--preview-border);
  border-radius: var(--radius-md);
  padding: 10px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  box-shadow: var(--shadow-sm);
  transition: all 0.22s ease;
}

.mock-nav-brand { display: flex; align-items: center; gap: 8px; }

.mock-logo-icon {
  background-color: var(--preview-primary);
  color: #0E1116;
  width: 26px;
  height: 26px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.mock-logo-icon .material-symbols-outlined { font-size: 16px; }

.mock-logo-text {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--preview-surface-text);
  white-space: nowrap;
}

.mock-nav-links {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--preview-surface-muted);
}

.mock-nav-links span { cursor: pointer; }

.mock-nav-cta {
  background-color: var(--preview-primary);
  color: #0E1116;
  border: none;
  border-radius: var(--radius-pill);
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 6px 14px;
  cursor: pointer;
}

.mock-hero-card {
  background-color: var(--preview-surface);
  border: 1px solid var(--preview-border);
  border-radius: var(--radius-md);
  padding: 20px 22px;
  display: flex;
  flex-direction: column;
  gap: 13px;
  box-shadow: var(--shadow-sm);
  transition: all 0.22s ease;
}

.mock-hero-top-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.mock-kicker {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background-color: var(--preview-accent);
  color: #0E1116;
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: var(--radius-pill);
}

.mock-kicker .material-symbols-outlined { font-size: 13px; }

.mock-contrast-chip {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 800;
  color: var(--preview-hero-text);
  padding: 3px 9px;
  border-radius: var(--radius-pill);
  border: 1.5px solid var(--preview-border);
  backdrop-filter: blur(6px);
}

.mock-display-heading {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 800;
  line-height: 1.25;
  color: var(--preview-hero-text);
}

.mock-subheading {
  font-family: var(--font-sans);
  font-size: 0.86rem;
  line-height: 1.55;
  color: var(--preview-hero-muted);
}

/* Hero Tints & Hue-Alpha Feature Pills Strip */
.mock-tonal-pills-row { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; }

.mock-tonal-pill {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 800;
  padding: 3px 9px;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  backdrop-filter: blur(6px);
  letter-spacing: 0.02em;
}

.mock-actions { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }

.mock-btn-primary {
  background-color: var(--preview-primary);
  color: #0E1116;
  font-family: var(--font-sans);
  font-size: 0.82rem;
  font-weight: 700;
  border: none;
  border-radius: var(--radius-sm);
  padding: 10px 18px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
}

.mock-btn-secondary {
  color: var(--preview-hero-text);
  border: 1.5px solid var(--preview-border);
  font-family: var(--font-sans);
  font-size: 0.82rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
  padding: 10px 18px;
  cursor: pointer;
  backdrop-filter: blur(6px);
  transition: transform 0.15s ease, filter 0.15s ease;
}

.mock-btn-secondary:hover { transform: translateY(-1px); filter: brightness(1.08); }

/* Exemplary Tints (100/300), Shades (700/900) & Hue-Transparency Bento Row */
.mock-tonal-bento-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.mock-bento-card {
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  border: 1.5px solid transparent;
  backdrop-filter: blur(8px);
  box-shadow: var(--shadow-sm);
  transition: transform 0.15s ease;
}

.mock-bento-card:hover { transform: translateY(-2px); }
.mock-bento-top { display: flex; align-items: center; justify-content: space-between; gap: 6px; }

.mock-bento-badge {
  font-family: var(--font-mono);
  font-size: 0.56rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 2px 6px;
  border-radius: var(--radius-pill);
}

.mock-bento-code { font-family: var(--font-mono); font-size: 0.64rem; font-weight: 800; }
.mock-bento-title { font-size: 0.8rem; font-weight: 800; line-height: 1.25; }
.mock-bento-desc { font-size: 0.68rem; line-height: 1.4; font-weight: 500; }
.mock-bento-bar-track { height: 6px; border-radius: var(--radius-pill); overflow: hidden; width: 100%; }
.mock-bento-bar-fill { height: 100%; border-radius: var(--radius-pill); }

.mock-schedule-section { display: flex; flex-direction: column; gap: 10px; }
.mock-schedule-header { display: flex; align-items: center; justify-content: space-between; padding: 0 4px; }

.mock-schedule-title {
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--preview-text);
}

.mock-schedule-filter { font-size: 0.72rem; font-weight: 600; color: var(--preview-text-muted); }
.mock-schedule-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }

.mock-class-card {
  background-color: var(--preview-surface);
  border: 1px solid var(--preview-border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  box-shadow: var(--shadow-sm);
}

.mock-card-top { display: flex; align-items: center; justify-content: space-between; gap: 6px; }

.mock-class-badge {
  font-size: 0.6rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 2px 6px;
  border-radius: var(--radius-pill);
}

.mock-class-badge.badge-1 { background-color: var(--preview-accent); color: #0E1116; }
.mock-class-badge.badge-2 { background-color: var(--preview-companion-3); color: #0E1116; }
.mock-class-badge.badge-3 { background-color: var(--preview-companion-4); color: #0E1116; }

.mock-class-time { font-family: var(--font-mono); font-size: 0.68rem; font-weight: 700; color: var(--preview-surface-muted); }
.mock-class-name { font-size: 0.84rem; font-weight: 700; color: var(--preview-surface-text); }
.mock-class-instructor { font-size: 0.7rem; color: var(--preview-surface-muted); }