/* ==========================================================================
   DESIGN QUOTE STUDIO — AWWWARDS & REFERO-TIER STYLESHEET
   English Luxury Interface • Ahmed Raafat Portfolio
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,600;1,400&family=JetBrains+Mono:wght@400;500;600;700&family=Newsreader:ital,opsz,wght@0,6..72,400;0,6..72,600;1,6..72,400&family=Playfair+Display:ital,wght@0,500;0,700;1,400&family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Space+Grotesk:wght@400;500;600;700&family=Syne:wght@600;700;800&display=swap');

:root {
  --bg-deep: #07080A;
  --bg-surface: #0E1116;
  --bg-surface-elevated: #151922;
  --bg-card: rgba(18, 22, 31, 0.7);

  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-highlight: rgba(255, 255, 255, 0.16);
  --border-active: #6366F1;

  --text-primary: #F8FAFC;
  --text-secondary: #94A3B8;
  --text-muted: #64748B;

  --accent-primary: #6366F1;
  --accent-cyan: #06B6D4;
  --accent-emerald: #10B981;
  --accent-amber: #F59E0B;
  --accent-rose: #F43F5E;

  --shadow-ambient: 0 20px 50px -10px rgba(0, 0, 0, 0.6);
  --shadow-glow: 0 0 35px -5px rgba(99, 102, 241, 0.35);

  --radius-outer: 24px;
  --radius-inner: 16px;
  --radius-pill: 9999px;

  --ease-spring: cubic-bezier(0.32, 0.72, 0, 1);
  --transition-fast: 180ms var(--ease-spring);
  --transition-normal: 320ms var(--ease-spring);
  --transition-slow: 600ms var(--ease-spring);

  --font-main: 'Plus Jakarta Sans', -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --font-display: 'Space Grotesk', sans-serif;
  --font-serif: 'Playfair Display', serif;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  color-scheme: dark;
  background-color: var(--bg-deep);
}

body {
  font-family: var(--font-main);
  background-color: var(--bg-deep);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
  -webkit-font-smoothing: antialiased;
}

/* Noise overlay */
.noise-overlay {
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 99;
}

#bg-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}

.ambient-glow-1 {
  position: fixed;
  top: -10vw;
  left: 20vw;
  width: 50vw;
  height: 50vw;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.12) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.ambient-glow-2 {
  position: fixed;
  bottom: 10vh;
  right: -10vw;
  width: 60vw;
  height: 60vw;
  background: radial-gradient(circle, rgba(6, 182, 212, 0.08) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

/* Custom Cursor */
@media (pointer: fine) {
  .custom-cursor-dot {
    position: fixed;
    width: 6px;
    height: 6px;
    background: #FFFFFF;
    border-radius: 50%;
    pointer-events: none;
    z-index: 10000;
    transform: translate(-50%, -50%);
  }
  .custom-cursor-ring {
    position: fixed;
    width: 34px;
    height: 34px;
    border: 1.5px solid rgba(99, 102, 241, 0.5);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9999;
    transform: translate(-50%, -50%);
    transition: transform 0.15s var(--ease-spring), width 0.2s, height 0.2s;
  }
  .custom-cursor-ring.active {
    width: 50px;
    height: 50px;
    border-color: rgba(6, 182, 212, 0.9);
    background: rgba(6, 182, 212, 0.08);
  }
}

/* Typography utilities */
.font-mono { font-family: var(--font-mono); }
.font-display { font-family: var(--font-display); }
.font-serif { font-family: var(--font-serif); }

.gradient-text {
  background: linear-gradient(135deg, #FFFFFF 0%, #CBD5E1 50%, #94A3B8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.gradient-accent-text {
  background: linear-gradient(135deg, #818CF8 0%, #38BDF8 50%, #34D399 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Double-Bezel Boxes */
.shell-box {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-outer);
  padding: 8px;
  position: relative;
  box-shadow: var(--shadow-ambient);
  backdrop-filter: blur(16px);
  transition: all var(--transition-normal);
}

.shell-box:hover {
  border-color: var(--border-highlight);
}

.core-box {
  background: var(--bg-surface);
  border-radius: var(--radius-inner);
  border: 1px solid rgba(255, 255, 255, 0.04);
  box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.07);
  padding: 24px;
}

/* Buttons */
.btn-island {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px 10px 22px;
  background: #FFFFFF;
  color: #08090C;
  font-family: var(--font-main);
  font-weight: 700;
  font-size: 0.9rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 255, 255, 0.2);
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition-fast);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
  user-select: none;
}

.btn-island:hover {
  background: #F1F5F9;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(255, 255, 255, 0.15);
}

.btn-island:active {
  transform: translateY(0) scale(0.98);
}

.btn-island .icon-circle {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: #08090C;
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  transition: transform var(--transition-fast);
}

.btn-island:hover .icon-circle {
  transform: scale(1.1) rotate(10deg);
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-pill);
  font-family: var(--font-main);
  font-weight: 600;
  font-size: 0.875rem;
  cursor: pointer;
  text-decoration: none;
  backdrop-filter: blur(10px);
  transition: all var(--transition-fast);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--border-highlight);
  color: #FFFFFF;
  transform: translateY(-1px);
}

.btn-primary-accent {
  background: linear-gradient(135deg, #6366F1 0%, #4F46E5 100%);
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.25);
  box-shadow: 0 4px 20px rgba(99, 102, 241, 0.35);
}

.btn-primary-accent:hover {
  background: linear-gradient(135deg, #4F46E5 0%, #4338CA 100%);
  box-shadow: 0 6px 30px rgba(99, 102, 241, 0.5);
}

.btn-whatsapp {
  background: #25D366;
  color: #072511;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-whatsapp:hover {
  background: #20BA5A;
  box-shadow: 0 6px 30px rgba(37, 211, 102, 0.4);
}

.btn-whatsapp .icon-circle {
  background: #072511;
  color: #25D366;
}

.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.pulse-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #10B981;
  box-shadow: 0 0 10px #10B981;
  animation: pulseAnim 2s infinite ease-in-out;
}

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

/* Unified Site Header Container */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  pointer-events: none;
  transition: transform 0.38s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: transform;
}

.site-header.nav-hidden {
  transform: translateY(-115%);
}

/* Top Demo Notice Bar */
.top-demo-notice-bar {
  position: relative;
  background: linear-gradient(90deg, rgba(185, 28, 28, 0.95) 0%, rgba(180, 83, 9, 0.95) 50%, rgba(67, 56, 202, 0.95) 100%);
  border-bottom: 1px solid rgba(251, 191, 36, 0.4);
  padding: 10px 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  font-size: 0.85rem;
  color: #FFFFFF;
  text-align: center;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
  pointer-events: auto;
}

.top-demo-notice-bar .demo-badge {
  background: #FEF08A;
  color: #78350F;
  font-weight: 900;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  padding: 3px 9px;
  border-radius: 4px;
  text-transform: uppercase;
  flex-shrink: 0;
  box-shadow: 0 2px 8px rgba(0,0,0,0.25);
}

.top-demo-notice-bar .demo-text {
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: -0.01em;
}

.top-demo-notice-bar .demo-text strong {
  color: #FEF08A;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* Floating Navbar */
.nav-island-wrapper {
  position: relative;
  margin-top: 12px;
  display: flex;
  justify-content: center;
  padding: 0 16px;
  pointer-events: none;
}

.nav-island {
  pointer-events: auto;
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 8px 12px 8px 18px;
  background: rgba(14, 17, 22, 0.88);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-pill);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(20px);
  transition: all var(--transition-normal);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
  color: #FFFFFF;
  font-weight: 800;
  font-size: 0.95rem;
  letter-spacing: -0.02em;
}

.nav-brand sup {
  font-size: 0.65rem;
  color: var(--accent-primary);
  font-weight: 800;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  font-size: 0.825rem;
  font-weight: 600;
  transition: all var(--transition-fast);
}

.nav-link:hover {
  color: #FFFFFF;
  background: rgba(255, 255, 255, 0.06);
}

.nav-controls {
  display: flex;
  align-items: center;
  gap: 8px;
  border-left: 1px solid var(--border-subtle);
  padding-left: 12px;
}

.ctrl-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.ctrl-btn:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #FFFFFF;
}

.cairo-time-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background: rgba(255, 255, 255, 0.04);
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
}

/* App container */
.app-container {
  max-width: 1360px;
  margin: 0 auto;
  padding: 140px 24px 180px 24px;
  position: relative;
  z-index: 10;
}

/* Hero */
.hero-section {
  text-align: center;
  padding: 40px 0 50px 0;
  max-width: 980px;
  margin: 0 auto;
}

.hero-eyebrow { margin-bottom: 20px; }

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 4.4rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.04em;
  margin-bottom: 20px;
}

.hero-subtitle {
  font-size: clamp(1rem, 1.6vw, 1.25rem);
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 780px;
  margin: 0 auto 30px auto;
}

.hero-creator-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 18px;
  background: rgba(99, 102, 241, 0.08);
  border: 1px solid rgba(99, 102, 241, 0.2);
  border-radius: var(--radius-pill);
  margin-bottom: 30px;
  font-size: 0.85rem;
}

.hero-creator-badge a {
  color: #818CF8;
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* Section Header */
.section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 28px;
  flex-wrap: wrap;
  gap: 20px;
}

.section-kicker {
  font-family: var(--font-mono);
  font-size: 0.775rem;
  color: var(--accent-cyan);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 6px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 2.8vw, 2.4rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: #FFFFFF;
}

.section-desc {
  color: var(--text-secondary);
  font-size: 0.95rem;
  max-width: 650px;
  margin-top: 6px;
}

/* Filter controls bar */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 28px;
  padding: 14px 18px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-subtle);
  border-radius: 18px;
}

.filter-group {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.filter-pill {
  padding: 6px 14px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-pill);
  color: var(--text-secondary);
  font-size: 0.825rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-pill:hover {
  color: #FFFFFF;
  background: rgba(255, 255, 255, 0.08);
}

.filter-pill.active {
  background: #FFFFFF;
  color: #08090C;
  border-color: #FFFFFF;
  font-weight: 700;
  box-shadow: 0 2px 10px rgba(255, 255, 255, 0.2);
}

.search-input-wrapper {
  min-width: 240px;
  flex: 1;
  max-width: 320px;
  position: relative;
  display: flex;
  align-items: center;
}

.search-input-icon {
  position: absolute;
  left: 14px;
  color: var(--text-muted);
  pointer-events: none;
  display: flex;
  align-items: center;
  justify-content: center;
}

.search-input {
  width: 100%;
  padding: 9px 16px 9px 38px;
  background: rgba(14, 17, 22, 0.8);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-pill);
  color: #FFFFFF;
  font-family: var(--font-main);
  font-size: 0.85rem;
  outline: none;
  transition: all var(--transition-fast);
}

.search-input:focus {
  border-color: var(--accent-primary);
  box-shadow: 0 0 15px rgba(99, 102, 241, 0.25);
}

/* Styles grid */
.styles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 24px;
  margin-bottom: 70px;
}

/* Individual Style Card */
.style-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-outer);
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: relative;
  transition: all var(--transition-normal);
  cursor: pointer;
  overflow: hidden;
}

.style-card:hover {
  transform: translateY(-5px);
  border-color: var(--border-highlight);
  box-shadow: var(--shadow-ambient);
}

.style-card.selected {
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.6), 0 20px 50px -10px rgba(99, 102, 241, 0.4);
  background: rgba(18, 22, 32, 0.95);
}

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

.style-number {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.05);
  padding: 3px 8px;
  border-radius: 6px;
}

.tag-badge {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 3px 8px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-secondary);
  border: 1px solid var(--border-subtle);
}

.tag-badge.dark { color: #A78BFA; border-color: rgba(167, 139, 250, 0.2); }
.tag-badge.light { color: #38BDF8; border-color: rgba(56, 189, 248, 0.2); }

/* Card Live Simulated Viewport (Refero Style) */
.mini-preview-container {
  height: 190px;
  border-radius: var(--radius-inner);
  padding: 16px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
  transition: transform var(--transition-fast);
  border-style: solid;
}

.style-card:hover .mini-preview-container {
  transform: scale(1.02);
}

.style-info {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.style-name {
  font-size: 1.2rem;
  font-weight: 800;
  color: #FFFFFF;
  letter-spacing: -0.02em;
}

.style-vibe {
  font-size: 0.8rem;
  color: var(--accent-cyan);
  font-weight: 600;
}

.style-bestfor {
  font-size: 0.825rem;
  color: var(--text-muted);
  line-height: 1.45;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.palette-row {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 4px;
}

.color-swatch {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: transform var(--transition-fast);
}

.color-swatch:hover {
  transform: scale(1.3);
}

.style-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid var(--border-subtle);
}

.btn-select-style {
  flex: 1;
  padding: 9px 14px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  color: #FFFFFF;
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-select-style:hover, .style-card.selected .btn-select-style {
  background: var(--accent-primary);
  border-color: var(--accent-primary);
  color: #FFFFFF;
  box-shadow: 0 4px 15px rgba(99, 102, 241, 0.35);
}

.btn-icon-action {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 0.95rem;
  transition: all var(--transition-fast);
}

.btn-icon-action:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #FFFFFF;
}

/* Budget Controls */
.calculator-layout {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 32px;
}

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

.calc-control-group { margin-bottom: 24px; }

.budget-chip {
  padding: 8px 14px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-pill);
  color: var(--text-secondary);
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.budget-chip:hover {
  color: #FFFFFF;
  background: rgba(255, 255, 255, 0.08);
}

.budget-chip.active {
  background: var(--accent-cyan);
  color: #08090C;
  border-color: var(--accent-cyan);
}

.custom-range {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 8px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 4px;
  outline: none;
  cursor: pointer;
}

.custom-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: #FFFFFF;
  border: 3px solid var(--accent-primary);
  box-shadow: 0 0 15px rgba(99, 102, 241, 0.6);
  cursor: pointer;
}

.range-ticks {
  display: flex;
  justify-content: space-between;
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 0.725rem;
  color: var(--text-muted);
}

.options-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 12px;
}

.option-pill {
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.option-pill:hover {
  border-color: var(--border-highlight);
  background: rgba(255, 255, 255, 0.04);
}

.option-pill.active {
  border-color: var(--accent-cyan);
  background: rgba(6, 182, 212, 0.08);
}

.option-pill .title {
  font-size: 0.875rem;
  font-weight: 700;
  color: #FFFFFF;
}

.features-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 14px;
}

.features-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

/* Form inputs */
.form-input, .form-textarea {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  color: #FFFFFF;
  font-family: var(--font-main);
  font-size: 0.9rem;
  outline: none;
  transition: all var(--transition-fast);
}

.form-input:focus, .form-textarea:focus {
  border-color: var(--accent-primary);
  box-shadow: 0 0 15px rgba(99, 102, 241, 0.2);
}

.form-textarea {
  min-height: 110px;
  resize: vertical;
}

/* Fullscreen Immersive Sandbox Modal */
.preview-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.88);
  backdrop-filter: blur(16px);
  z-index: 4000;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.preview-modal-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

.preview-modal-container {
  width: 100%;
  max-width: 1200px;
  height: 90vh;
  background: var(--bg-surface);
  border: 1px solid var(--border-highlight);
  border-radius: var(--radius-outer);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-ambient);
}

.preview-modal-header {
  padding: 14px 24px;
  background: rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* Mock Browser Window bar */
.browser-chrome {
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(0, 0, 0, 0.3);
  padding: 8px 16px;
  border-bottom: 1px solid var(--border-subtle);
}

.browser-dots {
  display: flex;
  gap: 6px;
}

.browser-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.browser-url-bar {
  flex: 1;
  max-width: 450px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 6px;
  padding: 4px 12px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  text-align: center;
}

.preview-modal-body {
  overflow-y: auto;
  flex: 1;
  padding: 0;
}

/* Dock */
.dock-floating-bar {
  position: fixed;
  bottom: 24px;
  left: 0;
  right: 0;
  z-index: 1000;
  display: flex;
  justify-content: center;
  padding: 0 20px;
  pointer-events: none;
}

.dock-content {
  pointer-events: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 12px 18px 12px 24px;
  background: rgba(14, 17, 22, 0.92);
  border: 1px solid var(--border-highlight);
  border-radius: var(--radius-pill);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.8), 0 0 30px rgba(99, 102, 241, 0.2);
  backdrop-filter: blur(24px);
  max-width: 920px;
  width: 100%;
}

.dock-price-val {
  font-family: var(--font-mono);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--accent-emerald);
}

/* Toast */
.toast-container {
  position: fixed;
  bottom: 90px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}

.toast-item {
  pointer-events: auto;
  padding: 10px 22px;
  background: #FFFFFF;
  color: #08090C;
  font-size: 0.875rem;
  font-weight: 700;
  border-radius: var(--radius-pill);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  gap: 10px;
  animation: toastIn 0.25s var(--ease-spring);
}

@keyframes toastIn {
  from { transform: translateY(15px) scale(0.95); opacity: 0; }
  to { transform: translateY(0) scale(1); opacity: 1; }
}

@media (max-width: 768px) {
  .app-container { padding: 90px 16px 140px 16px; }
  .nav-links { display: none; }
  .styles-grid { grid-template-columns: 1fr; }
  .dock-content { flex-direction: column; align-items: stretch; border-radius: 20px; }
}