/* ============================================================
   SHIPSENSE — DESIGN SYSTEM
   Tokens, Variables, Base Styles, Typography, Layout
   ============================================================ */

/* ── Google Fonts already loaded in HTML ── */

/* ── CSS Custom Properties (Design Tokens) ── */
:root {
  /* Core Palette */
  --color-bg-base:        #070712;
  --color-bg-surface:     #0d0d1f;
  --color-bg-elevated:    #12122a;
  --color-bg-overlay:     rgba(255,255,255,0.03);

  /* Brand Colors */
  --color-violet:         #7c3aed;
  --color-violet-light:   #a78bfa;
  --color-violet-dark:    #5b21b6;
  --color-cyan:           #06b6d4;
  --color-cyan-light:     #67e8f9;
  --color-cyan-dark:      #0891b2;
  --color-emerald:        #10b981;
  --color-emerald-light:  #6ee7b7;
  --color-amber:          #f59e0b;
  --color-amber-light:    #fcd34d;
  --color-rose:           #f43f5e;
  --color-pink:           #ec4899;
  --color-indigo:         #6366f1;

  /* Gradients */
  --grad-primary:         linear-gradient(135deg, #7c3aed 0%, #06b6d4 100%);
  --grad-warm:            linear-gradient(135deg, #f59e0b 0%, #ec4899 100%);
  --grad-cool:            linear-gradient(135deg, #06b6d4 0%, #10b981 100%);
  --grad-card:            linear-gradient(135deg, rgba(124,58,237,0.08) 0%, rgba(6,182,212,0.05) 100%);
  --grad-aurora-1:        radial-gradient(ellipse at 20% 50%, rgba(124,58,237,0.25) 0%, transparent 60%);
  --grad-aurora-2:        radial-gradient(ellipse at 80% 20%, rgba(6,182,212,0.2) 0%, transparent 60%);
  --grad-aurora-3:        radial-gradient(ellipse at 60% 80%, rgba(16,185,129,0.15) 0%, transparent 60%);

  /* Text */
  --text-primary:         #f0f0ff;
  --text-secondary:       rgba(240,240,255,0.7);
  --text-muted:           rgba(240,240,255,0.4);
  --text-accent:          #a78bfa;

  /* Borders */
  --border-subtle:        rgba(255,255,255,0.06);
  --border-default:       rgba(255,255,255,0.1);
  --border-accent:        rgba(124,58,237,0.4);
  --border-glow:          rgba(124,58,237,0.6);

  /* Glass Effect */
  --glass-bg:             rgba(255,255,255,0.04);
  --glass-border:         rgba(255,255,255,0.08);
  --glass-blur:           20px;

  /* Shadows */
  --shadow-sm:            0 2px 8px rgba(0,0,0,0.3);
  --shadow-md:            0 4px 24px rgba(0,0,0,0.4);
  --shadow-lg:            0 8px 48px rgba(0,0,0,0.5);
  --shadow-glow:          0 0 40px rgba(124,58,237,0.25);
  --shadow-glow-cyan:     0 0 40px rgba(6,182,212,0.2);

  /* Spacing Scale */
  --sp-1:  4px;
  --sp-2:  8px;
  --sp-3:  12px;
  --sp-4:  16px;
  --sp-5:  20px;
  --sp-6:  24px;
  --sp-8:  32px;
  --sp-10: 40px;
  --sp-12: 48px;
  --sp-16: 64px;

  /* Border Radius */
  --r-sm:   6px;
  --r-md:   12px;
  --r-lg:   16px;
  --r-xl:   24px;
  --r-2xl:  32px;
  --r-full: 9999px;

  /* Typography */
  --font-display: 'Space Grotesk', system-ui, sans-serif;
  --font-body:    'Inter', system-ui, sans-serif;
  --font-mono:    'JetBrains Mono', monospace;

  /* Font Sizes */
  --fs-xs:   11px;
  --fs-sm:   13px;
  --fs-base: 15px;
  --fs-md:   16px;
  --fs-lg:   18px;
  --fs-xl:   20px;
  --fs-2xl:  24px;
  --fs-3xl:  30px;
  --fs-4xl:  36px;
  --fs-5xl:  48px;
  --fs-6xl:  64px;
  --fs-7xl:  80px;

  /* Transitions */
  --transition-fast:   0.12s ease;
  --transition-base:   0.2s ease;
  --transition-slow:   0.35s ease;
  --transition-spring: 0.4s cubic-bezier(0.34,1.56,0.64,1);

  /* Z-layers */
  --z-base:     0;
  --z-raised:   10;
  --z-overlay:  100;
  --z-modal:    200;
  --z-toast:    300;
  --z-canvas:   -10;
}

/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-size: var(--fs-base);
  color: var(--text-primary);
  background: var(--color-bg-base);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.6;
}

/* ── Particle Canvas ── */
#particle-canvas {
  position: fixed;
  inset: 0;
  z-index: var(--z-canvas);
  pointer-events: none;
}

/* ── Aurora Background ── */
.aurora-bg {
  position: fixed;
  inset: 0;
  z-index: calc(var(--z-canvas) + 1);
  pointer-events: none;
  overflow: hidden;
}
.aurora-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  will-change: transform;
}
.aurora-orb--1 {
  width: 800px; height: 800px;
  background: radial-gradient(ellipse, rgba(124,58,237,0.18) 0%, transparent 70%);
  top: -200px; left: -200px;
  animation: aurora1 20s ease-in-out infinite;
}
.aurora-orb--2 {
  width: 600px; height: 600px;
  background: radial-gradient(ellipse, rgba(6,182,212,0.15) 0%, transparent 70%);
  top: 30%; right: -150px;
  animation: aurora2 25s ease-in-out infinite;
}
.aurora-orb--3 {
  width: 500px; height: 500px;
  background: radial-gradient(ellipse, rgba(16,185,129,0.12) 0%, transparent 70%);
  bottom: -100px; left: 40%;
  animation: aurora3 18s ease-in-out infinite;
}

/* ── Glass Utility ── */
.glass {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
}

/* ── Gradient Text ── */
.gradient-text {
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.gradient-text-2 {
  background: linear-gradient(135deg, #06b6d4, #10b981);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Page Transitions ── */
.page-landing, .page-app { transition: opacity var(--transition-slow); }
.page-landing.active { display: block; }
.page-landing:not(.active) { display: none; }
.page-app.hidden { display: none; }
.page-app:not(.hidden) { display: flex; }

/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-family: var(--font-display);
  font-weight: 600;
  border: none;
  cursor: pointer;
  border-radius: var(--r-md);
  transition: all var(--transition-base);
  white-space: nowrap;
  text-decoration: none;
  position: relative;
  overflow: hidden;
  outline: none;
}
.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity var(--transition-fast);
  background: rgba(255,255,255,0.08);
}
.btn:hover::before { opacity: 1; }
.btn:active { transform: scale(0.97); }

/* Primary Button */
.btn--primary {
  background: var(--grad-primary);
  color: #fff;
  padding: var(--sp-3) var(--sp-5);
  font-size: var(--fs-sm);
  box-shadow: 0 4px 16px rgba(124,58,237,0.3);
}
.btn--primary:hover {
  box-shadow: 0 6px 24px rgba(124,58,237,0.5);
  transform: translateY(-1px);
}

/* Ghost Button */
.btn--ghost {
  background: rgba(255,255,255,0.05);
  color: var(--text-secondary);
  border: 1px solid var(--border-default);
  padding: var(--sp-3) var(--sp-5);
  font-size: var(--fs-sm);
}
.btn--ghost:hover { background: rgba(255,255,255,0.08); color: var(--text-primary); }

/* Sizes */
.btn--sm { padding: var(--sp-2) var(--sp-3); font-size: var(--fs-xs); border-radius: var(--r-sm); }
.btn--lg { padding: var(--sp-4) var(--sp-8); font-size: var(--fs-md); border-radius: var(--r-lg); }
.btn--icon { width: 36px; height: 36px; padding: 0; justify-content: center; }

/* Glow variant */
.btn--glow {
  box-shadow: 0 0 0 1px rgba(124,58,237,0.3), 0 4px 20px rgba(124,58,237,0.3);
}
.btn--glow:hover {
  box-shadow: 0 0 0 1px rgba(124,58,237,0.5), 0 6px 30px rgba(124,58,237,0.5), 0 0 60px rgba(124,58,237,0.2);
}

/* Spinner inside button */
.btn-spinner {
  width: 14px; height: 14px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

/* ── INPUTS ── */
.module-input, .module-textarea, .demo-input {
  width: 100%;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-default);
  border-radius: var(--r-md);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: var(--fs-base);
  padding: var(--sp-3) var(--sp-4);
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
  resize: vertical;
  outline: none;
}
.module-input::placeholder, .module-textarea::placeholder, .demo-input::placeholder {
  color: var(--text-muted);
}
.module-input:focus, .module-textarea:focus, .demo-input:focus {
  border-color: rgba(124,58,237,0.5);
  box-shadow: 0 0 0 3px rgba(124,58,237,0.12);
}
.module-textarea { resize: vertical; min-height: 80px; }

.input-label {
  display: block;
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: var(--sp-2);
  letter-spacing: 0.03em;
}

/* ── LANDING NAV ── */
.landing-nav {
  position: fixed;
  top: var(--sp-4);
  left: 50%;
  transform: translateX(-50%);
  width: min(calc(100% - 32px), 1100px);
  display: flex;
  align-items: center;
  gap: var(--sp-6);
  padding: var(--sp-3) var(--sp-6);
  border-radius: var(--r-xl);
  z-index: var(--z-overlay);
  transition: all var(--transition-base);
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  text-decoration: none;
}
.brand-icon {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--r-md);
  background: rgba(124,58,237,0.15);
  border: 1px solid rgba(124,58,237,0.3);
}
.brand-icon--sm { width: 28px; height: 28px; }
.brand-name {
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}
.brand-badge {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--color-violet-light);
  background: rgba(124,58,237,0.15);
  border: 1px solid rgba(124,58,237,0.3);
  padding: 2px 6px;
  border-radius: var(--r-full);
}
.nav-links {
  display: flex;
  gap: var(--sp-6);
  margin-left: auto;
}
.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: var(--fs-sm);
  font-weight: 500;
  transition: color var(--transition-fast);
}
.nav-link:hover { color: var(--text-primary); }

/* ── HERO ── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 100px var(--sp-6) var(--sp-16);
  position: relative;
  overflow: hidden;
}
.hero-content {
  max-width: 700px;
  text-align: center;
  z-index: 2;
  position: relative;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  background: rgba(124,58,237,0.12);
  border: 1px solid rgba(124,58,237,0.3);
  border-radius: var(--r-full);
  padding: var(--sp-2) var(--sp-4);
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--color-violet-light);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: var(--sp-6);
}
.badge-dot {
  width: 6px; height: 6px;
  background: var(--color-violet-light);
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}
.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(var(--fs-4xl), 7vw, var(--fs-7xl));
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.04em;
  color: var(--text-primary);
  margin-bottom: var(--sp-6);
}
.hero-subline {
  font-size: var(--fs-lg);
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: var(--sp-8);
  max-width: 580px;
  margin-left: auto;
  margin-right: auto;
}

/* Hero Demo */
.hero-demo {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border-default);
  border-radius: var(--r-xl);
  padding: var(--sp-6);
  margin-bottom: var(--sp-8);
  text-align: left;
}
.demo-label {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: var(--sp-4);
}
.pulse-dot {
  width: 8px; height: 8px;
  background: var(--color-emerald);
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
  box-shadow: 0 0 8px var(--color-emerald);
}
.demo-input-row {
  display: flex;
  gap: var(--sp-3);
  margin-bottom: var(--sp-5);
}
.demo-input { flex: 1; font-size: var(--fs-sm); }

.ship-score-result {
  display: flex;
  gap: var(--sp-6);
  align-items: center;
  flex-wrap: wrap;
}
.score-ring-container {
  position: relative;
  flex-shrink: 0;
}
.score-ring {
  transform: rotate(-90deg);
  display: block;
}
.score-ring-track {
  fill: none;
  stroke: rgba(255,255,255,0.06);
  stroke-width: 8;
}
.score-ring-progress {
  fill: none;
  stroke: url(#scoreGrad);
  stroke-width: 8;
  stroke-linecap: round;
  stroke-dasharray: 314;
  stroke-dashoffset: 314;
  transition: stroke-dashoffset 1.2s cubic-bezier(0.34, 1.2, 0.64, 1);
  filter: drop-shadow(0 0 6px rgba(124,58,237,0.6));
}
.score-center {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.score-value {
  font-family: var(--font-display);
  font-size: var(--fs-3xl);
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1;
}
.score-label {
  font-size: 9px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.score-breakdown { flex: 1; min-width: 200px; }
.score-dim {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  margin-bottom: var(--sp-2);
}
.dim-label { font-size: var(--fs-xs); color: var(--text-muted); width: 52px; flex-shrink: 0; }
.dim-bar {
  flex: 1;
  height: 4px;
  background: rgba(255,255,255,0.08);
  border-radius: var(--r-full);
  overflow: hidden;
}
.dim-fill {
  height: 100%;
  background: var(--grad-primary);
  border-radius: var(--r-full);
  transition: width 1s ease;
}
.dim-val { font-size: var(--fs-xs); color: var(--text-secondary); width: 24px; text-align: right; font-weight: 600; }

/* Hero CTA */
.hero-cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-3);
  margin-bottom: var(--sp-8);
}
.cta-note { font-size: var(--fs-xs); color: var(--text-muted); }

/* Hero Stats */
.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-6);
  flex-wrap: wrap;
}
.stat-item { text-align: center; }
.stat-num {
  display: block;
  font-family: var(--font-display);
  font-size: var(--fs-3xl);
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1;
}
.stat-desc { font-size: var(--fs-xs); color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.05em; }
.stat-div { width: 1px; height: 32px; background: var(--border-default); }

/* Floating Cards */
.hero-floaters {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
}
.floater {
  position: absolute;
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-3) var(--sp-4);
  border-radius: var(--r-lg);
  border: 1px solid var(--border-default);
  animation: float 6s ease-in-out infinite;
}
.floater-icon { font-size: 20px; }
.f-title { display: block; font-size: var(--fs-sm); font-weight: 600; color: var(--text-primary); }
.f-sub { display: block; font-size: var(--fs-xs); color: var(--text-muted); }
.floater--1 { top: 15%; right: 5%; animation-delay: 0s; }
.floater--2 { top: 35%; right: 2%; animation-delay: 1.5s; }
.floater--3 { top: 55%; right: 6%; animation-delay: 0.8s; }
.floater--4 { top: 72%; right: 3%; animation-delay: 2.2s; }

/* ── FEATURES SECTION ── */
.features-strip {
  padding: var(--sp-16) var(--sp-6);
  position: relative;
}
.section-container { max-width: 1200px; margin: 0 auto; }
.section-header { text-align: center; margin-bottom: var(--sp-12); }
.section-tag {
  display: inline-block;
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-cyan);
  margin-bottom: var(--sp-4);
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(var(--fs-3xl), 4vw, var(--fs-5xl));
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: var(--sp-4);
}
.section-subtitle { font-size: var(--fs-md); color: var(--text-secondary); max-width: 560px; margin: 0 auto; }

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--sp-5);
  margin-bottom: var(--sp-10);
}
.feature-card {
  padding: var(--sp-6);
  border-radius: var(--r-xl);
  transition: all var(--transition-slow);
  cursor: pointer;
}
.feature-card:hover {
  border-color: rgba(124,58,237,0.3);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}
.feat-icon-wrap {
  width: 48px; height: 48px;
  background: rgba(var(--ic), 0.1);
  border-radius: var(--r-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 22px;
  margin-bottom: var(--sp-4);
  border: 1px solid rgba(255,255,255,0.08);
  background: linear-gradient(135deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02));
}
.feat-title {
  font-family: var(--font-display);
  font-size: var(--fs-xl);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--sp-2);
}
.feat-desc {
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: var(--sp-4);
}
.feat-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}
.feat-list li {
  font-size: var(--fs-xs);
  color: var(--text-muted);
  padding-left: var(--sp-4);
  position: relative;
}
.feat-list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--color-violet-light);
}

.cta-center { text-align: center; }

/* ── FOOTER ── */
.landing-footer {
  border-top: 1px solid var(--border-subtle);
  padding: var(--sp-6);
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--sp-4);
}
.footer-brand { display: flex; flex-direction: column; gap: var(--sp-1); }
.footer-tag { font-size: var(--fs-xs); color: var(--text-muted); }
.footer-badges { display: flex; gap: var(--sp-2); flex-wrap: wrap; }
.badge-pill {
  font-size: var(--fs-xs);
  color: var(--text-muted);
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-subtle);
  padding: 3px 10px;
  border-radius: var(--r-full);
}

/* ── APP SHELL ── */
.page-app {
  height: 100vh;
  overflow: hidden;
}

/* ── SIDEBAR ── */
.sidebar {
  width: 260px;
  flex-shrink: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--border-subtle);
  border-radius: 0;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--border-default) transparent;
  z-index: var(--z-raised);
  transition: transform var(--transition-slow);
}
.sidebar-brand {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-5) var(--sp-5) var(--sp-4);
  border-bottom: 1px solid var(--border-subtle);
}
.sidebar-close-btn {
  display: none;
  margin-left: auto;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: var(--fs-md);
  cursor: pointer;
  padding: var(--sp-1);
}
.sidebar-nav {
  flex: 1;
  padding: var(--sp-4);
  display: flex;
  flex-direction: column;
  gap: var(--sp-1);
}
.sidebar-section-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: var(--sp-4) var(--sp-3) var(--sp-2);
}
.sidebar-item {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-3) var(--sp-3);
  border-radius: var(--r-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  border: none;
  background: transparent;
  color: var(--text-secondary);
  text-align: left;
  width: 100%;
  position: relative;
}
.sidebar-item:hover {
  background: rgba(255,255,255,0.05);
  color: var(--text-primary);
}
.sidebar-item.active {
  background: rgba(124,58,237,0.12);
  color: var(--text-primary);
  border: 1px solid rgba(124,58,237,0.2);
}
.sidebar-item.active .sidebar-item-icon { filter: none; }
.sidebar-item-icon { font-size: 18px; flex-shrink: 0; }
.sidebar-item-label {
  font-size: var(--fs-sm);
  font-weight: 600;
  line-height: 1.2;
}
.sidebar-item-sub {
  font-size: 10px;
  color: var(--text-muted);
  display: block;
  font-weight: 400;
}
.sidebar-item-badge {
  margin-left: auto;
  font-size: 10px;
  font-weight: 700;
  background: var(--color-rose);
  color: white;
  border-radius: var(--r-full);
  padding: 1px 5px;
  min-width: 16px;
  text-align: center;
}

.sidebar-footer {
  padding: var(--sp-4);
  border-top: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}
.sidebar-ai-status {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--fs-xs);
  color: var(--color-emerald);
  font-weight: 500;
}
.ai-status-dot {
  width: 6px; height: 6px;
  background: var(--color-emerald);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--color-emerald);
  animation: pulse-dot 2s ease-in-out infinite;
}

/* ── MAIN CONTENT ── */
.main-content {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
  scrollbar-width: thin;
  scrollbar-color: var(--border-default) transparent;
}

/* ── TOPBAR ── */
.topbar {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  padding: var(--sp-3) var(--sp-6);
  border-bottom: 1px solid var(--border-subtle);
  border-radius: 0;
  position: sticky;
  top: 0;
  z-index: var(--z-raised);
  flex-shrink: 0;
}
.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--sp-2);
}
.mobile-menu-btn span { width: 20px; height: 2px; background: var(--text-secondary); border-radius: 2px; display: block; }
.topbar-breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--fs-sm);
  color: var(--text-muted);
}
.topbar-breadcrumb span:last-child { color: var(--text-primary); font-weight: 600; }
.breadcrumb-sep { color: var(--text-muted); }
.topbar-actions { margin-left: auto; display: flex; align-items: center; gap: var(--sp-3); }

.topbar-score-pill {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  background: rgba(124,58,237,0.1);
  border: 1px solid rgba(124,58,237,0.2);
  border-radius: var(--r-full);
  padding: var(--sp-1) var(--sp-3);
}
.pill-label { font-size: 10px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.05em; }
.pill-value {
  font-family: var(--font-display);
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--color-violet-light);
}
.notification-dot {
  width: 6px; height: 6px;
  background: var(--color-rose);
  border-radius: 50%;
  position: absolute;
  top: 6px; right: 6px;
}

/* ── MODULE CONTAINER ── */
.module-container { flex: 1; }
.module-view { display: none; padding: var(--sp-6); min-height: calc(100vh - 60px); }
.module-view.active { display: block; animation: slideInModule 0.3s ease; }

.module-header {
  margin-bottom: var(--sp-6);
  padding-bottom: var(--sp-4);
  border-bottom: 1px solid var(--border-subtle);
}
.module-title-row { display: flex; flex-direction: column; gap: var(--sp-1); }
.module-title {
  font-family: var(--font-display);
  font-size: var(--fs-3xl);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  line-height: 1.1;
}
.module-subtitle { font-size: var(--fs-sm); color: var(--text-muted); }
.module-body { display: flex; flex-direction: column; gap: var(--sp-5); }

/* ── HIDDEN ── */
.hidden { display: none !important; }