:root {
  /* TypeSafe AI Inspired Editorial Light Palette */
  --canvas-bg: #FAFAF8;
  --canvas-grid: rgba(24, 21, 18, 0.04);
  --panel-bg: #FFFFFF;
  --panel-bg-subtle: #F6F4EF;
  --panel-border: #E5E0D8;
  --panel-border-hover: #D4CDC3;
  --panel-border-strong: #181512;
  --card-bg: #FFFFFF;
  --card-bg-subtle: #F9F8F5;

  /* Akhota Walnut & Cerebral Warm Tones */
  --walnut-deep: #45220A;
  --walnut-shell: #78350F;
  --walnut-amber: #92400E;
  --walnut-gold: #D97706;
  --walnut-cortex: #B45309;
  --walnut-tint: rgba(146, 64, 14, 0.06);
  --walnut-tint-subtle: rgba(146, 64, 14, 0.03);
  --walnut-border: rgba(146, 64, 14, 0.2);

  /* Typography Colors */
  --text-main: #181512;
  --text-muted: #5C544B;
  --text-dim: #8C8276;
  --text-inverse: #FFFFFF;

  /* Semantic Accents */
  --accent-cyan: #92400E; /* Map primary accent to warm walnut */
  --accent-green: #059669;
  --accent-green-bg: #ECFDF5;
  --accent-green-border: #A7F3D0;
  --accent-amber: #D97706;
  --accent-red: #DC2626;
  --accent-red-bg: #FEF2F2;
  --accent-red-border: #FECACA;
  --accent-purple: #7C3AED;

  /* Primitives Colors */
  --choice-color: #2563EB;
  --choice-bg: #EFF6FF;
  --choice-border: #BFDBFE;

  --score-color: #7C3AED;
  --score-bg: #FAF5FF;
  --score-border: #E9D5FF;

  --noul-color: #059669;
  --noul-bg: #ECFDF5;
  --noul-border: #A7F3D0;

  /* Radii */
  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(24, 21, 18, 0.04);
  --shadow-card: 0 1px 3px rgba(24, 21, 18, 0.03), 0 4px 12px rgba(24, 21, 18, 0.02);
  --shadow-elevated: 0 4px 20px rgba(24, 21, 18, 0.06), 0 1px 3px rgba(24, 21, 18, 0.04);
  --shadow-modal: 0 20px 60px rgba(24, 21, 18, 0.15), 0 1px 3px rgba(24, 21, 18, 0.05);

  /* Fonts */
  --font-main: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fragment Mono', monospace;
}

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

body {
  background-color: var(--canvas-bg);
  color: var(--text-main);
  font-family: var(--font-main);
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Technical Precision Grid Overlay */
.grid-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    linear-gradient(to right, var(--canvas-grid) 1px, transparent 1px),
    linear-gradient(to bottom, var(--canvas-grid) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
  z-index: 0;
}

/* Subtle atmosphere wash (No loud neon blobs) */
.glow-bg {
  position: fixed;
  width: 800px;
  height: 800px;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(160px);
  z-index: 0;
  opacity: 0.35;
}

.glow-bg.top-left {
  top: -300px;
  left: -200px;
  background: radial-gradient(circle, rgba(217, 119, 6, 0.08), transparent 70%);
}

.glow-bg.bottom-right {
  bottom: -300px;
  right: -200px;
  background: radial-gradient(circle, rgba(180, 83, 9, 0.06), transparent 70%);
}

.app-container {
  position: relative;
  z-index: 1;
  max-width: 1360px;
  margin: 0 auto;
  padding: 20px 28px 60px;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* ==========================================================================
   1. NAVBAR
   ========================================================================== */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 24px;
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: 32px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.logo-badge {
  width: 40px;
  height: 40px;
  background: var(--card-bg-subtle);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.logo-badge:hover {
  transform: scale(1.04);
  border-color: var(--walnut-gold);
}

.brand-title {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--text-main);
}

.brand-title .accent-text {
  color: var(--walnut-amber);
}

.brand-subtitle {
  font-size: 11px;
  color: var(--text-dim);
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  font-family: var(--font-mono);
}

.header-status {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}

.status-pill {
  font-size: 11px;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  letter-spacing: 0.2px;
}

.status-online {
  background: var(--accent-green-bg);
  color: var(--accent-green);
  border: 1px solid var(--accent-green-border);
}

.status-badge {
  background: var(--card-bg-subtle);
  color: var(--text-muted);
  border: 1px solid var(--panel-border);
}

.status-early-access {
  background: rgba(217, 119, 6, 0.08) !important;
  color: var(--walnut-amber) !important;
  border: 1px solid rgba(217, 119, 6, 0.25) !important;
}

.pulse-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--accent-green);
  box-shadow: 0 0 6px var(--accent-green);
  animation: pulse 2s infinite ease-in-out;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}

.header-auth {
  display: flex;
  align-items: center;
}

.btn-sso-nav {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #FFFFFF;
  border: 1px solid var(--panel-border);
  padding: 7px 16px;
  border-radius: var(--radius-md);
  font-size: 13px;
  font-weight: 700;
  color: var(--text-main);
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: all 0.2s ease;
}

.btn-sso-nav:hover {
  background: var(--card-bg-subtle);
  border-color: var(--panel-border-hover);
  transform: translateY(-1px);
}

.user-pill {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 4px 12px 4px 6px;
  background: var(--card-bg-subtle);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-full);
}

.avatar-small {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid var(--panel-border);
}

.user-pill-info {
  display: flex;
  flex-direction: column;
}

.user-name {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.2;
}

.user-role {
  font-size: 10px;
  color: var(--text-dim);
  font-family: var(--font-mono);
}

.btn-logout {
  background: transparent;
  border: none;
  color: var(--text-dim);
  font-size: 14px;
  cursor: pointer;
  padding: 6px;
  margin-left: 8px;
  border-radius: 50%;
  transition: all 0.2s ease;
}

.btn-logout:hover {
  color: var(--accent-red);
  background: var(--accent-red-bg);
}

/* ==========================================================================
   2. HERO LANDING SECTION: EDITORIAL TWO-COLUMN
   ========================================================================== */
.hero-landing-section {
  display: flex;
  flex-direction: column;
  gap: 40px;
  padding: 24px 0 48px;
  max-width: 1280px;
  margin: 0 auto;
  width: 100%;
}

.hero-main-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
}

@media (max-width: 960px) {
  .hero-main-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
}

.hero-content-col {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
}

.hero-badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--walnut-tint);
  border: 1px solid var(--walnut-border);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 12px;
  color: var(--walnut-deep);
  font-weight: 600;
  margin-bottom: 20px;
  font-family: var(--font-mono);
}

.badge-tag {
  background: var(--walnut-shell);
  color: #FFFFFF;
  font-size: 10px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  letter-spacing: 0.3px;
  text-transform: uppercase;
}

.hero-title {
  font-size: 46px;
  font-weight: 800;
  letter-spacing: -1.8px;
  line-height: 1.12;
  color: var(--text-main);
  margin-bottom: 20px;
}

.hero-title .accent-text {
  color: var(--walnut-amber);
  display: inline-block;
}

.hero-desc {
  font-size: 17px;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 32px;
  max-width: 640px;
}

.hero-desc strong {
  color: var(--text-main);
  font-weight: 700;
}

.hero-action-row {
  display: flex;
  gap: 14px;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.btn-primary-hero {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 26px;
  border-radius: var(--radius-md);
  font-size: 15px;
  font-weight: 700;
  color: #FFFFFF;
  background: var(--walnut-deep);
  border: 1px solid var(--walnut-deep);
  text-decoration: none;
  cursor: pointer;
  box-shadow: var(--shadow-card);
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-primary-hero:hover {
  background: var(--walnut-shell);
  transform: translateY(-2px);
  box-shadow: var(--shadow-elevated);
}

.btn-secondary-hero {
  display: inline-flex;
  align-items: center;
  padding: 13px 22px;
  border-radius: var(--radius-md);
  font-size: 15px;
  font-weight: 600;
  color: var(--text-main);
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  text-decoration: none;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: var(--shadow-sm);
}

.btn-secondary-hero:hover {
  background: var(--card-bg-subtle);
  border-color: var(--panel-border-hover);
  transform: translateY(-1px);
}

/* ==========================================================================
   3. WALNUT BRAIN ARCHITECTURAL VISUAL (HERO RIGHT COLUMN)
   ========================================================================== */
.walnut-visual-card {
  position: relative;
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

/* Technical Corner Registration Marks (+) */
.walnut-visual-card::before,
.walnut-visual-card::after {
  content: '+';
  position: absolute;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--text-dim);
  opacity: 0.6;
}
.walnut-visual-card::before { top: 10px; left: 14px; }
.walnut-visual-card::after { top: 10px; right: 14px; }

.walnut-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--panel-border);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-dim);
}

.walnut-spec-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--card-bg-subtle);
  padding: 3px 8px;
  border-radius: var(--radius-xs);
  border: 1px solid var(--panel-border);
  font-weight: 600;
  color: var(--walnut-amber);
}

.walnut-image-frame {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--panel-border);
  background: #FDFBF7;
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.walnut-hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.walnut-visual-card:hover .walnut-hero-img {
  transform: scale(1.02);
}

/* Interactive Scanning Beam Overlay */
.scan-beam-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  overflow: hidden;
}

.scan-beam {
  position: absolute;
  top: 0;
  left: -50%;
  width: 40%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(217, 119, 6, 0.12), transparent);
  transform: skewX(-20deg);
  animation: scanSweep 6s infinite ease-in-out;
}

@keyframes scanSweep {
  0% { left: -50%; }
  35%, 100% { left: 130%; }
}

/* Neural Groove Pulse Markers */
.neural-pulse-marker {
  position: absolute;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--walnut-gold);
  box-shadow: 0 0 10px var(--walnut-amber);
  animation: groovePulse 2.4s infinite ease-in-out;
}

.neural-pulse-marker.m1 { top: 32%; right: 34%; animation-delay: 0.3s; }
.neural-pulse-marker.m2 { top: 58%; right: 26%; animation-delay: 1.1s; }
.neural-pulse-marker.m3 { top: 72%; right: 40%; animation-delay: 1.8s; }

@keyframes groovePulse {
  0%, 100% { opacity: 0.3; transform: scale(0.9); }
  50% { opacity: 1; transform: scale(1.4); }
}

.walnut-card-footer {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid var(--panel-border);
}

.hemisphere-spec {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.hemisphere-title {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.hemisphere-desc {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-main);
}

/* ==========================================================================
   4. STATS BANNER & PARADIGM COMPARISON TABLE
   ========================================================================== */
.hero-stats-banner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

@media (max-width: 768px) {
  .hero-stats-banner {
    grid-template-columns: repeat(2, 1fr);
  }
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 20px 16px;
  border-right: 1px solid var(--panel-border);
}

.stat-item:last-child {
  border-right: none;
}

.stat-number {
  font-size: 26px;
  font-weight: 800;
  font-family: var(--font-mono);
  color: var(--text-main);
  letter-spacing: -0.5px;
}

.stat-label {
  font-size: 11px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-family: var(--font-mono);
  margin-top: 4px;
}

.stat-divider {
  display: none;
}

/* Paradigm Comparison Strip */
.paradigm-comparison-strip {
  display: flex;
  align-items: stretch;
  gap: 16px;
  width: 100%;
}

@media (max-width: 768px) {
  .paradigm-comparison-strip {
    flex-direction: column;
  }
}

.paradigm-box {
  flex: 1;
  padding: 18px 24px;
  border-radius: var(--radius-md);
  text-align: left;
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  box-shadow: var(--shadow-sm);
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.paradigm-box:hover {
  transform: translateY(-2px);
  border-color: var(--panel-border-hover);
}

.paradigm-box p {
  color: var(--text-muted);
  font-size: 13px;
  margin-top: 6px;
  line-height: 1.5;
}

.paradigm-header {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 700;
  color: var(--text-main);
}

.paradigm-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.paradigm-dot.red {
  background: var(--accent-red);
}

.paradigm-dot.cyan {
  background: var(--walnut-amber);
}

.paradigm-box.llm-box {
  border-left: 3px solid var(--accent-red-border);
}

.paradigm-box.qd-box {
  border-left: 3px solid var(--walnut-amber);
  background: #FCFAF6;
}

.paradigm-vs {
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 800;
  color: var(--text-dim);
  padding: 0 12px;
}

/* ==========================================================================
   5. GUEST LOCK SECTION (EDITORIAL PAPER CARD)
   ========================================================================== */
.guest-lock-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 48px 32px;
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  margin: 10px auto 40px;
  max-width: 820px;
}

.lock-icon-wrap {
  width: 52px;
  height: 52px;
  background: var(--card-bg-subtle);
  border: 1px solid var(--panel-border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin-bottom: 18px;
  box-shadow: var(--shadow-sm);
}

.lock-title {
  font-size: 24px;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 10px;
  letter-spacing: -0.5px;
}

.lock-subtitle {
  font-size: 15px;
  color: var(--text-muted);
  max-width: 600px;
  line-height: 1.6;
  margin-bottom: 28px;
}

.lock-action-row {
  display: flex;
  gap: 16px;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
}

.btn-dev-lock {
  background: var(--card-bg-subtle);
  border: 1px solid var(--panel-border);
  color: var(--text-main);
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.15s ease;
  font-family: var(--font-main);
}

.btn-dev-lock:hover {
  background: #FFFFFF;
  border-color: var(--walnut-amber);
  color: var(--walnut-amber);
  box-shadow: var(--shadow-sm);
}

/* ==========================================================================
   6. PLAYGROUND CONSOLE (PROTECTED VIEW)
   ========================================================================== */
#playground-view {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* Backbone Tier Selector */
.tier-selector-section {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--panel-bg);
  padding: 12px 20px;
  border-radius: var(--radius-md);
  border: 1px solid var(--panel-border);
  box-shadow: var(--shadow-sm);
  flex-wrap: wrap;
}

.tier-label-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
}

.tier-icon-main {
  font-size: 16px;
}

.tier-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-main);
  white-space: nowrap;
}

.tier-toggle-group {
  display: flex;
  gap: 12px;
  flex: 1;
  flex-wrap: wrap;
}

.tier-btn {
  flex: 1;
  min-width: 250px;
  background: var(--card-bg-subtle);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-sm);
  padding: 10px 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 12px;
  transition: all 0.2s ease;
  font-family: var(--font-main);
  text-align: left;
}

.tier-btn:hover:not(:disabled) {
  background: #FFFFFF;
  border-color: var(--panel-border-hover);
}

.tier-indicator {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 2px solid var(--text-dim);
  transition: all 0.2s;
  flex-shrink: 0;
}

.tier-btn.active {
  background: #FFFFFF;
  border-color: var(--walnut-amber);
  box-shadow: var(--shadow-sm);
}

.tier-btn.active .tier-indicator {
  border-color: var(--walnut-amber);
  background: var(--walnut-amber);
}

.tier-btn-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.tier-name {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 6px;
}

.tier-sub {
  font-size: 11px;
  color: var(--text-dim);
}

.tier-badge-pill {
  font-size: 9px;
  font-weight: 700;
  background: var(--accent-green-bg);
  color: var(--accent-green);
  border: 1px solid var(--accent-green-border);
  padding: 1px 6px;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  font-family: var(--font-mono);
}

.tier-btn-locked {
  opacity: 0.6;
  cursor: not-allowed;
}

.tier-lock-pill {
  font-size: 9px;
  font-weight: 600;
  background: var(--card-bg-subtle);
  color: var(--text-dim);
  border: 1px solid var(--panel-border);
  padding: 1px 6px;
  border-radius: var(--radius-full);
}

/* Preset Scenarios */
.preset-section {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  padding: 10px 16px;
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.preset-label {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-dim);
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.preset-buttons {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.preset-btn {
  background: var(--card-bg-subtle);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-full);
  padding: 6px 14px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.15s ease;
  font-family: var(--font-main);
}

.preset-btn:hover {
  background: #FFFFFF;
  border-color: var(--panel-border-hover);
  color: var(--text-main);
}

.preset-btn.active {
  background: var(--walnut-deep);
  border-color: var(--walnut-deep);
  color: #FFFFFF;
  box-shadow: var(--shadow-sm);
}

/* Main Two-Panel Layout */
.main-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

@media (max-width: 1024px) {
  .main-layout {
    grid-template-columns: 1fr;
  }
}

.panel {
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  gap: 20px;
}

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

.panel-title-group {
  display: flex;
  align-items: center;
  gap: 10px;
}

.panel-step {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 800;
  color: var(--walnut-amber);
  background: var(--walnut-tint);
  border: 1px solid var(--walnut-border);
  padding: 2px 7px;
  border-radius: var(--radius-xs);
}

.panel-header h2 {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-main);
  letter-spacing: -0.2px;
}

.format-badge {
  font-size: 11px;
  font-family: var(--font-mono);
  color: var(--text-dim);
  background: var(--card-bg-subtle);
  border: 1px solid var(--panel-border);
  padding: 3px 8px;
  border-radius: var(--radius-xs);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
}

.code-editor {
  width: 100%;
  background: var(--card-bg-subtle);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-main);
  line-height: 1.6;
  resize: vertical;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.code-editor:focus {
  border-color: var(--walnut-amber);
  box-shadow: 0 0 0 3px var(--walnut-tint);
}

.q-header-controls {
  display: flex;
  align-items: center;
  gap: 12px;
}

.mode-toggle-group {
  display: flex;
  background: var(--card-bg-subtle);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-sm);
  padding: 2px;
}

.mode-btn {
  background: transparent;
  border: none;
  padding: 4px 10px;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-dim);
  border-radius: var(--radius-xs);
  cursor: pointer;
  transition: all 0.15s ease;
}

.mode-btn.active {
  background: #FFFFFF;
  color: var(--text-main);
  box-shadow: var(--shadow-sm);
}

.primitive-tags {
  display: flex;
  gap: 6px;
}

.badge {
  font-size: 10px;
  font-family: var(--font-mono);
  font-weight: 700;
  padding: 2px 7px;
  border-radius: var(--radius-xs);
  text-transform: uppercase;
}

.badge-choice {
  background: var(--choice-bg);
  color: var(--choice-color);
  border: 1px solid var(--choice-border);
}

.badge-score {
  background: var(--score-bg);
  color: var(--score-color);
  border: 1px solid var(--score-border);
}

.badge-noul {
  background: var(--noul-bg);
  color: var(--noul-color);
  border: 1px solid var(--noul-border);
}

/* Question Cards Builder */
.questions-builder {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.question-card, .q-card {
  background: #FFFFFF;
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-md);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.question-card:hover, .q-card:hover {
  border-color: var(--panel-border-hover);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.question-card-header, .q-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}

.q-header-left {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 1;
}

.q-header-right {
  display: flex;
  align-items: center;
  gap: 8px;
}

.q-key-input, .q-name-input {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 13px;
  color: var(--text-main);
  background: var(--card-bg-subtle);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-sm);
  padding: 6px 10px;
  width: 190px;
  outline: none;
  transition: all 0.15s ease;
}

.q-key-input:focus, .q-name-input:focus {
  background: #FFFFFF;
  border-color: var(--walnut-amber);
  box-shadow: 0 0 0 3px var(--walnut-tint);
}

.q-type-select {
  font-size: 11px;
  font-family: var(--font-mono);
  font-weight: 700;
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--panel-border);
  background: #FFFFFF;
  color: var(--text-main);
  outline: none;
  cursor: pointer;
  transition: all 0.15s ease;
}

.q-type-select:focus {
  border-color: var(--walnut-amber);
}

.btn-delete-q {
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-dim);
  cursor: pointer;
  padding: 5px 8px;
  font-size: 14px;
  border-radius: var(--radius-sm);
  transition: all 0.15s ease;
}

.btn-delete-q:hover {
  color: var(--accent-red);
  background: var(--accent-red-bg);
  border-color: rgba(220, 38, 38, 0.2);
}

/* Prompt section */
.q-prompt-wrap {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.q-prompt-label {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.q-prompt-input {
  width: 100%;
  font-size: 13px;
  font-family: var(--font-main);
  color: var(--text-main);
  background: var(--card-bg-subtle);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  outline: none;
  transition: all 0.15s ease;
}

.q-prompt-input:focus {
  background: #FFFFFF;
  border-color: var(--walnut-amber);
  box-shadow: 0 0 0 3px var(--walnut-tint);
}

/* Options / Criteria Container */
.q-options-container {
  display: flex;
  flex-direction: column;
  gap: 8px;
  background: #FAFAF8;
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-sm);
  padding: 12px;
}

.q-options-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.q-options-label {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.btn-add-opt, .btn-add-option {
  font-size: 11px;
  font-weight: 700;
  color: var(--walnut-amber);
  background: #FFFFFF;
  border: 1px solid var(--walnut-border);
  border-radius: var(--radius-xs);
  padding: 4px 10px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.btn-add-opt:hover, .btn-add-option:hover {
  background: var(--walnut-tint);
}

.q-options-wrap, .options-row-builder {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 4px;
}

.opt-row-editable, .option-pill-chip {
  display: flex;
  align-items: center;
  gap: 8px;
  background: #FFFFFF;
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-xs);
  padding: 6px 10px;
  transition: border-color 0.15s ease;
}

.opt-row-editable:focus-within, .option-pill-chip:focus-within {
  border-color: var(--walnut-amber);
}

.opt-name-input, .option-key-input {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--text-main);
  background: transparent;
  border: none;
  outline: none;
  width: 175px;
  flex-shrink: 0;
  border-right: 1px solid var(--panel-border);
  padding-right: 8px;
}

.opt-desc-input, .option-desc-input {
  font-family: var(--font-main);
  font-size: 12px;
  color: var(--text-main);
  background: transparent;
  border: none;
  outline: none;
  flex: 1;
}

.btn-remove-opt, .btn-delete-opt {
  background: transparent;
  border: none;
  color: var(--text-dim);
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  padding: 0 4px;
  line-height: 1;
  transition: color 0.15s ease;
}

.btn-remove-opt:hover, .btn-delete-opt:hover {
  color: var(--accent-red);
}

.btn-add-question-dashed {
  width: 100%;
  padding: 12px;
  background: var(--card-bg-subtle);
  border: 1px dashed var(--panel-border);
  border-radius: var(--radius-md);
  font-size: 13px;
  font-weight: 700;
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 14px;
  transition: all 0.2s ease;
}

.btn-add-question-dashed:hover {
  background: #FFFFFF;
  border-color: var(--walnut-amber);
  color: var(--walnut-amber);
  box-shadow: var(--shadow-sm);
}

/* JSON Schema View */
.json-schema-view {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 8px;
}

.json-editor-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.json-editor-hint {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 500;
}

.btn-mini {
  background: #FFFFFF;
  border: 1px solid var(--panel-border);
  color: var(--text-main);
  font-size: 11px;
  font-weight: 600;
  padding: 4px 8px;
  border-radius: var(--radius-xs);
  cursor: pointer;
  transition: all 0.15s ease;
}

.btn-mini:hover {
  background: var(--card-bg-subtle);
}

.json-error-banner {
  background: var(--accent-red-bg);
  border: 1px solid rgba(220, 38, 38, 0.3);
  color: var(--accent-red);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-family: var(--font-mono);
}

.action-bar {
  margin-top: 12px;
}

.data-privacy-notice {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
  padding: 6px 12px;
  background: rgba(217, 119, 6, 0.06);
  border: 1px solid rgba(217, 119, 6, 0.22);
  border-radius: var(--radius-sm);
  font-size: 11.5px;
  color: var(--text-muted);
  line-height: 1.4;
}

.data-privacy-notice strong {
  color: var(--walnut-amber);
}

.action-bar-training-notice {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  margin-top: 10px;
  font-size: 11.5px;
  color: var(--text-dim);
  text-align: center;
  line-height: 1.4;
}

.notice-icon {
  font-size: 13px;
  flex-shrink: 0;
}

.state-input-action-row {
  display: flex;
  gap: 14px;
  align-items: stretch;
  width: 100%;
}

.state-input-action-row textarea {
  flex: 1 1 0%;
  min-width: 0;
  min-height: 125px;
}

.btn-execute-side {
  flex: 0 0 180px !important;
  width: 180px !important;
  max-width: 180px !important;
  min-width: 180px !important;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  gap: 6px;
  padding: 16px 14px;
  background: var(--walnut-deep);
  border-radius: var(--radius-md);
  border: 1px solid var(--walnut-deep);
  box-shadow: 0 4px 14px rgba(62, 39, 35, 0.18);
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-execute-side:hover {
  background: var(--walnut-shell);
  border-color: var(--walnut-shell);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(62, 39, 35, 0.25);
}

.btn-execute-side .btn-icon {
  font-size: 24px;
  line-height: 1;
}

.btn-execute-side .btn-label-main {
  font-size: 14px;
  font-weight: 700;
  line-height: 1.25;
}

.btn-execute-side .btn-subtext {
  font-size: 11px;
  opacity: 0.85;
  color: var(--walnut-amber-light);
  font-family: var(--font-mono);
}

@media (max-width: 640px) {
  .state-input-action-row {
    flex-direction: column;
  }
  .btn-execute-side {
    flex: 1 1 auto !important;
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    flex-direction: row;
    padding: 12px;
  }
}

.btn-primary {
  width: 100%;
  padding: 14px 20px;
  background: var(--walnut-deep);
  border: 1px solid var(--walnut-deep);
  border-radius: var(--radius-md);
  color: #FFFFFF;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  box-shadow: var(--shadow-card);
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-primary:hover {
  background: var(--walnut-shell);
  transform: translateY(-1px);
  box-shadow: var(--shadow-elevated);
}

.btn-subtext {
  font-size: 11px;
  opacity: 0.8;
  font-weight: 400;
  font-family: var(--font-mono);
}

/* ==========================================================================
   7. RESULTS PANEL & METRICS
   ========================================================================== */
.telemetry-live {
  display: flex;
  align-items: center;
}

.latency-indicator {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--accent-green);
  background: var(--accent-green-bg);
  border: 1px solid var(--accent-green-border);
  padding: 3px 10px;
  border-radius: var(--radius-full);
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

@media (max-width: 600px) {
  .kpi-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.kpi-card {
  background: var(--card-bg-subtle);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-md);
  padding: 12px;
  text-align: center;
}

.kpi-label {
  font-size: 10px;
  font-family: var(--font-mono);
  color: var(--text-dim);
  text-transform: uppercase;
}

.kpi-value {
  font-size: 18px;
  font-weight: 800;
  font-family: var(--font-mono);
  color: var(--text-main);
  margin: 4px 0 2px;
}

.kpi-value.accent-cyan {
  color: var(--walnut-amber);
}

.kpi-value.accent-green {
  color: var(--accent-green);
}

.kpi-value.accent-purple {
  color: var(--accent-purple);
}

.kpi-sub {
  font-size: 10px;
  color: var(--text-dim);
}

.decisions-container {
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-height: 180px;
}

.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
  text-align: center;
  border: 1px dashed var(--panel-border);
  border-radius: var(--radius-md);
  background: var(--card-bg-subtle);
}

.empty-icon {
  font-size: 28px;
  margin-bottom: 8px;
}

.empty-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-main);
}

.empty-desc {
  font-size: 12px;
  color: var(--text-dim);
  max-width: 320px;
  margin-top: 4px;
}

/* Decision Result Card Layout */
.decision-result-card {
  background: #FFFFFF;
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-md);
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  box-shadow: var(--shadow-sm);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.decision-result-card:hover {
  border-color: var(--panel-border-hover);
  box-shadow: var(--shadow-card);
}

.decision-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.decision-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.decision-name {
  font-size: 14px;
  font-weight: 800;
  color: var(--text-main);
  font-family: var(--font-mono);
}

.confidence-badge {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--walnut-amber);
  background: var(--walnut-tint);
  border: 1px solid var(--walnut-border);
  padding: 3px 8px;
  border-radius: var(--radius-xs);
}

.winner-hero {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--card-bg-subtle);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
}

.winner-label {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-dim);
  text-transform: uppercase;
}

.winner-val {
  font-size: 14px;
  font-weight: 800;
  color: var(--text-main);
  font-family: var(--font-mono);
}

.winner-val.highlight {
  color: var(--walnut-shell);
}

.prob-bars-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.prob-row {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 12px;
  font-family: var(--font-mono);
}

.prob-label {
  width: 140px;
  color: var(--text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.prob-track {
  flex: 1;
  height: 8px;
  background: var(--panel-border);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.prob-fill {
  height: 100%;
  border-radius: var(--radius-full);
  transition: width 0.3s ease;
}

.prob-fill.choice-fill {
  background: var(--choice-color);
}

.prob-fill.score-fill {
  background: var(--score-color);
}

.prob-fill.noul-fill {
  background: var(--noul-color);
}

.prob-percent {
  width: 45px;
  text-align: right;
  font-weight: 700;
  color: var(--text-main);
}

/* Question Editor Inputs and Rows */
.q-prompt-wrap {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.q-prompt-label {
  font-size: 11px;
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--text-dim);
}

.q-prompt-input {
  width: 100%;
  background: #FFFFFF;
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-xs);
  padding: 8px 10px;
  font-size: 12px;
  color: var(--text-main);
  outline: none;
  font-family: var(--font-main);
}

.q-prompt-input:focus {
  border-color: var(--walnut-amber);
}

.q-options-container {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 4px;
}

.q-options-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.q-options-label {
  font-size: 11px;
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--text-dim);
}

.btn-add-opt {
  font-size: 11px;
  font-family: var(--font-mono);
  color: var(--walnut-amber);
  background: transparent;
  border: none;
  cursor: pointer;
  font-weight: 700;
}

.btn-add-opt:hover {
  text-decoration: underline;
}

.q-options-wrap {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.opt-row-editable {
  display: flex;
  align-items: center;
  gap: 8px;
  background: #FFFFFF;
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-sm);
  padding: 6px 10px;
}

.opt-name-input {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--text-main);
  border: none;
  background: transparent;
  outline: none;
  width: 120px;
  border-right: 1px solid var(--panel-border);
}

.opt-desc-input {
  flex: 1;
  font-size: 12px;
  color: var(--text-muted);
  border: none;
  background: transparent;
  outline: none;
  font-family: var(--font-main);
}

.btn-remove-opt {
  background: transparent;
  border: none;
  color: var(--text-dim);
  font-size: 16px;
  cursor: pointer;
  padding: 0 4px;
}

.btn-remove-opt:hover {
  color: var(--accent-red);
}


/* Telemetry & Model Details Panel */
.telemetry-panel {
  background: var(--card-bg-subtle);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-md);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.telemetry-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.telemetry-title-group {
  display: flex;
  align-items: center;
  gap: 8px;
}

.telemetry-title-group h3 {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-main);
}

.badge-active {
  font-family: var(--font-mono);
  font-size: 10px;
  background: rgba(217, 119, 6, 0.1);
  color: var(--walnut-amber);
  border: 1px solid rgba(217, 119, 6, 0.25);
  padding: 2px 8px;
  border-radius: var(--radius-full);
}

.model-specs-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px 16px;
  font-family: var(--font-mono);
  font-size: 11px;
}

.spec-item {
  display: flex;
  gap: 6px;
}

.spec-label {
  color: var(--text-dim);
}

.spec-val {
  color: var(--text-main);
  font-weight: 700;
}

.terminal-box {
  background: #181512;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid #2B2520;
}

.terminal-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: #231E1A;
  border-bottom: 1px solid #2B2520;
}

.term-dots {
  display: flex;
  gap: 5px;
}

.term-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
}
.term-dot.red { background: #EF4444; }
.term-dot.yellow { background: #F59E0B; }
.term-dot.green { background: #10B981; }

.terminal-title {
  font-family: var(--font-mono);
  font-size: 11px;
  color: #A89C8F;
}

.terminal-content {
  padding: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: #E6DFD5;
  max-height: 140px;
  overflow-y: auto;
  line-height: 1.5;
}

.log-line {
  margin-bottom: 4px;
}

.log-line.log-info {
  color: #A89C8F;
}

.json-inspector {
  margin-top: 8px;
  font-size: 12px;
}

.json-inspector summary {
  cursor: pointer;
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-weight: 600;
  user-select: none;
}

.json-inspector pre {
  margin-top: 8px;
  padding: 12px;
  background: var(--card-bg-subtle);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 11px;
  max-height: 200px;
  overflow-y: auto;
  color: var(--text-main);
}

/* ==========================================================================
   8. FOOTER
   ========================================================================== */
.footer {
  margin-top: auto;
  padding-top: 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: var(--text-dim);
  border-top: 1px solid var(--panel-border);
  font-family: var(--font-mono);
  flex-wrap: wrap;
  gap: 12px;
}

.footer-links {
  display: flex;
  gap: 10px;
}

.footer-links code {
  color: var(--walnut-amber);
}

/* ==========================================================================
   9. AUTH MODAL (PAPER EDITORIAL)
   ========================================================================== */
.auth-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(24, 21, 18, 0.45);
  backdrop-filter: blur(6px);
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.auth-modal-overlay.active {
  display: flex;
}

.auth-card-modal {
  position: relative;
  background: #FFFFFF;
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 440px;
  padding: 36px 32px;
  box-shadow: var(--shadow-modal);
  animation: modalScaleUp 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modalScaleUp {
  from { opacity: 0; transform: scale(0.96); }
  to { opacity: 1; transform: scale(1); }
}

.btn-modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: transparent;
  border: none;
  color: var(--text-dim);
  font-size: 16px;
  cursor: pointer;
  padding: 6px;
  border-radius: 50%;
  transition: all 0.2s ease;
}

.btn-modal-close:hover {
  background: var(--card-bg-subtle);
  color: var(--text-main);
}

.modal-logo-section {
  text-align: center;
  margin-bottom: 24px;
}

.logo-badge-modal {
  width: 44px;
  height: 44px;
  margin: 0 auto 12px;
  background: var(--card-bg-subtle);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
}

.modal-title {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--text-main);
}

.modal-subtitle {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.5;
  margin-top: 4px;
}

.btn-google-sso {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  background: #FFFFFF;
  color: var(--text-main);
  border: 1px solid var(--panel-border);
  padding: 12px 20px;
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: all 0.2s ease;
}

.btn-google-sso:hover {
  background: var(--card-bg-subtle);
  border-color: var(--panel-border-hover);
  transform: translateY(-1px);
}

.auth-divider {
  display: flex;
  align-items: center;
  text-align: center;
  margin: 20px 0;
  color: var(--text-dim);
  font-size: 10px;
  font-family: var(--font-mono);
  font-weight: 700;
  letter-spacing: 0.5px;
}

.auth-divider::before, .auth-divider::after {
  content: '';
  flex: 1;
  border-bottom: 1px solid var(--panel-border);
}

.auth-divider span {
  padding: 0 10px;
}

.dev-login-box {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.input-field-group {
  display: flex;
  flex-direction: column;
  gap: 5px;
  text-align: left;
}

.input-field-group label {
  font-size: 11px;
  font-family: var(--font-mono);
  color: var(--text-muted);
  font-weight: 600;
}

.modal-input {
  background: var(--card-bg-subtle);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  color: var(--text-main);
  font-size: 13px;
  outline: none;
  transition: border-color 0.2s ease;
}

.modal-input:focus {
  border-color: var(--walnut-amber);
  background: #FFFFFF;
}

.btn-dev-submit {
  background: var(--walnut-deep);
  border: 1px solid var(--walnut-deep);
  color: #FFFFFF;
  padding: 12px;
  border-radius: var(--radius-md);
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
  margin-top: 4px;
}

.btn-dev-submit:hover {
  background: var(--walnut-shell);
}

.modal-footer-note {
  margin-top: 20px;
  font-size: 11px;
  color: var(--text-dim);
  text-align: center;
  line-height: 1.5;
}

.modal-footer-note a {
  color: var(--walnut-amber);
  text-decoration: none;
}

.signup-training-disclaimer {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 10px;
  max-width: 540px;
  padding: 8px 14px;
  background: rgba(217, 119, 6, 0.06);
  border: 1px solid rgba(217, 119, 6, 0.22);
  border-radius: var(--radius-sm);
  font-size: 11.5px;
  color: var(--text-muted);
  line-height: 1.45;
  text-align: left;
}

.signup-training-disclaimer strong {
  color: var(--walnut-amber);
}

.modal-training-disclaimer {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin-top: 16px;
  padding: 9px 13px;
  background: rgba(217, 119, 6, 0.06);
  border: 1px solid rgba(217, 119, 6, 0.22);
  border-radius: var(--radius-sm);
  font-size: 11px;
  color: var(--text-muted);
  line-height: 1.45;
  text-align: left;
}

.modal-training-disclaimer strong {
  color: var(--walnut-amber);
}

.disclaimer-shield {
  font-size: 13px;
  flex-shrink: 0;
  line-height: 1;
}

/* ==========================================================================
   ADMIN PANEL STYLES
   ========================================================================== */
.btn-admin-nav {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: rgba(217, 119, 6, 0.08);
  border: 1px solid rgba(217, 119, 6, 0.35);
  color: #B45309;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-admin-nav:hover {
  background: rgba(217, 119, 6, 0.16);
  border-color: #B45309;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(217, 119, 6, 0.15);
}

.admin-badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #D97706;
  box-shadow: 0 0 6px rgba(217, 119, 6, 0.8);
  animation: pulse 2s infinite ease-in-out;
}

.admin-modal-card {
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  border-radius: 16px;
  width: 95vw;
  max-width: 1200px;
  height: 88vh;
  max-height: 850px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.18), 0 0 0 1px rgba(217, 119, 6, 0.15);
  animation: modalSlideUp 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.admin-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 24px;
  border-bottom: 1px solid var(--panel-border);
  background: var(--card-bg-subtle);
}

.admin-header-title-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.admin-title-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 16px;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.3px;
}

.admin-crown-icon {
  font-size: 18px;
}

.admin-user-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  background: rgba(217, 119, 6, 0.12);
  color: #B45309;
  border: 1px solid rgba(217, 119, 6, 0.25);
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-weight: 700;
}

.admin-modal-body {
  display: grid;
  grid-template-columns: 360px 1fr;
  flex: 1;
  min-height: 0;
  overflow: hidden;
}

/* Left Column: Users List */
.admin-users-col {
  border-right: 1px solid var(--panel-border);
  background: var(--card-bg-subtle);
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.admin-col-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 18px;
  border-bottom: 1px solid var(--panel-border);
  background: var(--panel-bg);
}

.admin-col-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 800;
  color: var(--text-main);
}

.admin-count-pill {
  font-size: 10px;
  background: rgba(0, 0, 0, 0.05);
  color: var(--text-muted);
  border: 1px solid var(--panel-border);
  padding: 2px 7px;
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-weight: 700;
}

.btn-admin-refresh {
  background: transparent;
  border: 1px solid var(--panel-border);
  color: var(--text-muted);
  width: 26px;
  height: 26px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 14px;
  transition: all 0.2s ease;
}

.btn-admin-refresh:hover {
  background: var(--panel-bg);
  color: var(--text-main);
  border-color: var(--panel-border-hover);
}

.admin-search-wrap {
  padding: 10px 16px;
  border-bottom: 1px solid var(--panel-border);
  background: var(--panel-bg);
}

.admin-search-input {
  width: 100%;
  padding: 8px 12px;
  border-radius: var(--radius-md);
  border: 1px solid var(--panel-border);
  background: var(--card-bg-subtle);
  color: var(--text-main);
  font-size: 12px;
  outline: none;
  transition: border-color 0.2s ease;
}

.admin-search-input:focus {
  border-color: var(--walnut-amber);
  background: #FFFFFF;
}

.admin-users-list {
  flex: 1;
  overflow-y: auto;
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.admin-user-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.15s ease;
}

.admin-user-item:hover {
  border-color: var(--panel-border-hover);
  transform: translateX(2px);
  background: #FFFFFF;
}

.admin-user-item.active {
  border-color: #D97706;
  background: rgba(217, 119, 6, 0.05);
  box-shadow: 0 0 0 1px #D97706;
}

.admin-user-avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid var(--panel-border);
  flex-shrink: 0;
}

.admin-user-info {
  display: flex;
  flex-direction: column;
  min-width: 0;
  flex: 1;
}

.admin-user-name {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-main);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.admin-user-email {
  font-size: 11px;
  color: var(--text-dim);
  font-family: var(--font-mono);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.admin-user-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 2px;
  flex-shrink: 0;
}

.admin-user-query-pill {
  font-size: 10px;
  font-family: var(--font-mono);
  font-weight: 700;
  padding: 2px 6px;
  border-radius: var(--radius-full);
  background: rgba(37, 99, 235, 0.08);
  color: #2563EB;
  border: 1px solid rgba(37, 99, 235, 0.2);
}

.admin-user-date {
  font-size: 9px;
  color: var(--text-dim);
  font-family: var(--font-mono);
}

/* Right Column: Paginated Queries */
.admin-queries-col {
  display: flex;
  flex-direction: column;
  min-height: 0;
  background: var(--panel-bg);
}

.admin-pagination-controls {
  display: flex;
  align-items: center;
  gap: 10px;
}

.btn-page {
  padding: 5px 12px;
  border-radius: var(--radius-sm);
  background: var(--card-bg-subtle);
  border: 1px solid var(--panel-border);
  color: var(--text-main);
  font-size: 11px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.15s ease;
}

.btn-page:hover:not(:disabled) {
  border-color: var(--panel-border-hover);
  background: #FFFFFF;
}

.btn-page:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.admin-page-indicator {
  font-size: 11px;
  font-family: var(--font-mono);
  color: var(--text-dim);
  font-weight: 600;
}

.admin-queries-content {
  flex: 1;
  overflow-y: auto;
  padding: 18px 22px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.admin-empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  color: var(--text-dim);
  text-align: center;
  gap: 10px;
  padding: 40px;
}

.admin-empty-icon {
  font-size: 36px;
  opacity: 0.7;
}

.admin-empty-text {
  font-size: 13px;
  max-width: 400px;
  line-height: 1.5;
}

.admin-query-card {
  background: var(--card-bg-subtle);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: border-color 0.15s ease;
}

.admin-query-card:hover {
  border-color: var(--panel-border-hover);
}

.admin-query-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  padding-bottom: 8px;
}

.admin-query-badges {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.admin-q-badge {
  font-size: 10px;
  font-family: var(--font-mono);
  font-weight: 700;
  padding: 2px 7px;
  border-radius: var(--radius-full);
}

.admin-q-badge-backbone {
  background: rgba(217, 119, 6, 0.1);
  color: #B45309;
  border: 1px solid rgba(217, 119, 6, 0.25);
}

.admin-q-badge-tier {
  background: rgba(16, 185, 129, 0.08);
  color: #059669;
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.admin-q-badge-time {
  background: rgba(100, 116, 139, 0.08);
  color: #475569;
  border: 1px solid rgba(100, 116, 139, 0.2);
}

.admin-query-time {
  font-size: 10px;
  font-family: var(--font-mono);
  color: var(--text-dim);
}

.admin-query-prompt-box {
  background: #FFFFFF;
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  font-size: 12px;
  color: var(--text-main);
  line-height: 1.5;
  white-space: pre-wrap;
  word-break: break-word;
}

.admin-query-questions-block {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.admin-questions-label {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

.admin-questions-chips {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.admin-question-chip {
  font-size: 11px;
  font-family: var(--font-mono);
  background: #FFFFFF;
  border: 1px solid var(--panel-border);
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
}

.admin-loading-state {
  padding: 24px;
  text-align: center;
  color: var(--text-dim);
  font-size: 12px;
}

/* Expandable Questions JSON in Admin Cards */
.admin-query-json-details {
  background: #FFFFFF;
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-sm);
  margin-top: 4px;
  overflow: hidden;
  transition: all 0.2s ease;
}

.admin-query-json-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 10px;
  font-size: 11px;
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  user-select: none;
  background: rgba(0, 0, 0, 0.02);
  transition: background 0.15s ease;
}

.admin-query-json-summary:hover {
  background: rgba(0, 0, 0, 0.05);
  color: var(--text-main);
}

.admin-query-json-summary::-webkit-details-marker {
  display: none;
}

.admin-query-json-summary::before {
  content: "▸";
  display: inline-block;
  margin-right: 6px;
  transition: transform 0.15s ease;
  font-size: 10px;
  color: var(--text-dim);
}

.admin-query-json-details[open] > .admin-query-json-summary::before {
  transform: rotate(90deg);
}

.admin-json-summary-left {
  display: flex;
  align-items: center;
}

.admin-json-tag {
  font-size: 9px;
  background: rgba(217, 119, 6, 0.1);
  color: #B45309;
  padding: 1px 5px;
  border-radius: 4px;
  margin-left: 6px;
  font-weight: 700;
}

.admin-query-json-content {
  position: relative;
  border-top: 1px solid var(--panel-border);
  background: #0F172A;
  padding: 10px 12px;
  margin: 0;
  max-height: 240px;
  overflow-y: auto;
}

.admin-query-json-content pre {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.45;
  color: #E2E8F0;
  white-space: pre-wrap;
  word-break: break-all;
}

.admin-btn-copy-json {
  position: absolute;
  top: 8px;
  right: 8px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #F8FAFC;
  font-size: 10px;
  padding: 3px 7px;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.admin-btn-copy-json:hover {
  background: rgba(255, 255, 255, 0.25);
  color: #FFFFFF;
}

/* ==========================================================================
   CONTACT US BUTTON & MODAL STYLES (FormSubmit.co API Integration)
   ========================================================================== */
.btn-contact-nav {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: transparent;
  border: 1px solid var(--panel-border);
  color: var(--text-main);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-contact-nav:hover {
  background: var(--walnut-tint);
  border-color: var(--walnut-amber);
  color: var(--walnut-deep);
  transform: translateY(-1px);
}

.footer-link-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: inherit;
  font-family: inherit;
  cursor: pointer;
  padding: 0;
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.15s ease;
}

.footer-link-btn:hover {
  color: var(--walnut-amber);
}

.contact-card-modal {
  position: relative;
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  border-radius: 20px;
  width: 90vw;
  max-width: 520px;
  padding: 32px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.2), 0 0 0 1px rgba(217, 119, 6, 0.1);
  animation: modalSlideUp 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 10001;
}

.contact-icon-badge {
  font-size: 36px;
  margin-bottom: 8px;
}

.contact-form-body {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 20px;
}

.contact-input-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

@media (max-width: 600px) {
  .contact-input-row {
    grid-template-columns: 1fr;
  }
}

.contact-field-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  text-align: left;
}

.contact-field-group label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-dim);
}

.contact-input,
.contact-select,
.contact-textarea {
  background: var(--card-bg-subtle);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  color: var(--text-main);
  font-size: 13px;
  font-family: var(--font-main);
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
  width: 100%;
  box-sizing: border-box;
}

.contact-input:focus,
.contact-select:focus,
.contact-textarea:focus {
  border-color: var(--walnut-amber);
  background: #FFFFFF;
  box-shadow: 0 0 0 3px rgba(217, 119, 6, 0.12);
}

.contact-textarea {
  resize: vertical;
  min-height: 85px;
}

.btn-contact-submit {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--walnut-deep);
  border: 1px solid var(--walnut-deep);
  color: #FFFFFF;
  padding: 12px 20px;
  border-radius: var(--radius-md);
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  margin-top: 6px;
}

.btn-contact-submit:hover:not(:disabled) {
  background: var(--walnut-shell);
  border-color: var(--walnut-shell);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(44, 24, 16, 0.2);
}

.btn-contact-submit:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

.contact-feedback-box {
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  line-height: 1.45;
  text-align: left;
}

.contact-feedback-box.success {
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.35);
  color: #15803D;
}

.contact-feedback-box.error {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.35);
  color: #B91C1C;
}

.direct-email-link {
  color: var(--walnut-amber);
  text-decoration: underline;
  text-underline-offset: 2px;
}