/* ============================================================
   PrintFloww — Premium Dark Glassmorphism Design System
   ============================================================ */

/* ---- Google Font ---- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* ============================================================
   1. CSS Custom Properties
   ============================================================ */
:root {
  /* Backgrounds */
  --bg-primary: #0a0e27;
  --bg-secondary: #111638;
  --bg-card: rgba(255, 255, 255, 0.05);
  --bg-card-hover: rgba(255, 255, 255, 0.08);
  --bg-input: rgba(255, 255, 255, 0.06);
  --bg-input-focus: rgba(255, 255, 255, 0.1);

  /* Glass */
  --glass-border: rgba(255, 255, 255, 0.1);
  --glass-border-hover: rgba(255, 255, 255, 0.18);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  --glass-blur: blur(20px);

  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --gradient-accent: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  --gradient-success: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
  --gradient-warning: linear-gradient(135deg, #f7971e 0%, #ffd200 100%);
  --gradient-danger: linear-gradient(135deg, #eb3349 0%, #f45c43 100%);

  /* Text */
  --text-primary: #ffffff;
  --text-secondary: rgba(255, 255, 255, 0.7);
  --text-muted: rgba(255, 255, 255, 0.4);

  /* Accent colors */
  --accent-blue: #667eea;
  --accent-purple: #764ba2;
  --accent-pink: #f093fb;
  --accent-green: #38ef7d;
  --accent-yellow: #ffd200;
  --accent-red: #f5576c;

  /* Border radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Transitions */
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);

  /* Spacing */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;
  --space-4xl: 96px;

  /* Navbar */
  --navbar-height: 72px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Subtle dot pattern on body */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: radial-gradient(rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
  z-index: 0;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  outline: none;
  border: none;
  background: none;
}

ul, ol { list-style: none; }

/* ============================================================
   3. Typography
   ============================================================ */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.75rem); }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.1rem; }

p {
  color: var(--text-secondary);
  line-height: 1.7;
}

.text-gradient {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-gradient-animated {
  background: linear-gradient(135deg, #667eea, #764ba2, #f093fb, #667eea);
  background-size: 300% 300%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradientShift 4s ease infinite;
}

.text-muted { color: var(--text-muted); }
.text-secondary { color: var(--text-secondary); }
.text-center { text-align: center; }

/* ============================================================
   4. Layout
   ============================================================ */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
  position: relative;
  z-index: 1;
}

.container-sm { max-width: 720px; }
.container-md { max-width: 900px; }

section {
  padding: var(--space-4xl) 0;
  position: relative;
}

.page-content {
  min-height: calc(100vh - var(--navbar-height));
  padding-top: calc(var(--navbar-height) + var(--space-xl));
  padding-bottom: var(--space-3xl);
}

/* ============================================================
   5. Navbar
   ============================================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--navbar-height);
  display: flex;
  align-items: center;
  z-index: 1000;
  background: rgba(10, 14, 39, 0.8);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--glass-border);
  transition: var(--transition);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.navbar-logo {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.navbar-nav {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.navbar-nav a {
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.9rem;
  transition: var(--transition);
  position: relative;
  padding: var(--space-xs) 0;
}

.navbar-nav a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  border-radius: 2px;
  transition: var(--transition);
}

.navbar-nav a:hover,
.navbar-nav a.active {
  color: var(--text-primary);
}

.navbar-nav a:hover::after,
.navbar-nav a.active::after {
  width: 100%;
}

/* Mobile menu toggle */
.navbar-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: var(--space-sm);
}

.navbar-toggle span {
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition);
}

/* ============================================================
   6. Hero Section
   ============================================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding-top: var(--navbar-height);
  position: relative;
  overflow: hidden;
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero h1 {
  font-size: clamp(2.5rem, 7vw, 4.5rem);
  font-weight: 900;
  margin-bottom: var(--space-lg);
  letter-spacing: -0.04em;
}

.hero-subtitle {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  color: var(--text-secondary);
  max-width: 540px;
  margin: 0 auto var(--space-2xl);
  line-height: 1.7;
}

.hero-buttons {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
}

/* Floating decorative shapes */
.hero-shapes {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
}

.hero-shape {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.15;
  animation: float 8s ease-in-out infinite;
}

.hero-shape:nth-child(1) {
  width: 400px;
  height: 400px;
  background: #667eea;
  top: -10%;
  right: -5%;
  animation-delay: 0s;
}

.hero-shape:nth-child(2) {
  width: 300px;
  height: 300px;
  background: #764ba2;
  bottom: 10%;
  left: -5%;
  animation-delay: -3s;
}

.hero-shape:nth-child(3) {
  width: 200px;
  height: 200px;
  background: #f093fb;
  top: 40%;
  right: 15%;
  animation-delay: -5s;
}

/* ============================================================
   7. Buttons
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 14px 32px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
  border: none;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  opacity: 0;
  transition: var(--transition);
}

.btn-primary {
  background: var(--gradient-primary);
  color: #fff;
  box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(102, 126, 234, 0.5);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-success {
  background: var(--gradient-success);
  color: #0a0e27;
  font-weight: 700;
  box-shadow: 0 4px 15px rgba(56, 239, 125, 0.25);
}

.btn-success:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(56, 239, 125, 0.4);
}

.btn-danger {
  background: var(--gradient-danger);
  color: #fff;
  box-shadow: 0 4px 15px rgba(245, 87, 108, 0.25);
}

.btn-danger:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(245, 87, 108, 0.4);
}

.btn-ghost {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(10px);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--glass-border-hover);
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(255, 255, 255, 0.05);
}

.btn-sm {
  padding: 8px 18px;
  font-size: 0.85rem;
  border-radius: var(--radius-sm);
}

.btn-lg {
  padding: 18px 40px;
  font-size: 1.05rem;
  border-radius: var(--radius-lg);
}

.btn-icon {
  width: 40px;
  height: 40px;
  padding: 0;
  border-radius: var(--radius-sm);
  font-size: 1.1rem;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none !important;
}

/* ============================================================
   8. Glass Cards
   ============================================================ */
.glass-card {
  background: var(--bg-card);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.glass-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(
    135deg,
    rgba(255,255,255,0.1) 0%,
    transparent 50%,
    rgba(255,255,255,0.05) 100%
  );
  -webkit-mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  opacity: 0;
  transition: var(--transition);
}

.glass-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--glass-border-hover);
  transform: translateY(-4px);
  box-shadow: var(--glass-shadow), 0 0 40px rgba(102, 126, 234, 0.08);
}

.glass-card:hover::before {
  opacity: 1;
}

.glass-card-static {
  background: var(--bg-card);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
}

/* ============================================================
   9. How It Works (Steps)
   ============================================================ */
.section-title {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.section-title h2 {
  margin-bottom: var(--space-md);
}

.section-title p {
  max-width: 480px;
  margin: 0 auto;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}

.step-card {
  text-align: center;
  padding: var(--space-2xl) var(--space-lg);
}

.step-card .step-icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-md);
  display: block;
}

.step-card .step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--gradient-primary);
  font-size: 0.8rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: #fff;
}

.step-card h4 {
  margin-bottom: var(--space-sm);
}

.step-card p {
  font-size: 0.9rem;
}

/* Features grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.feature-card {
  padding: var(--space-2xl);
}

.feature-card .feature-icon {
  font-size: 2rem;
  margin-bottom: var(--space-md);
  display: block;
}

.feature-card h4 {
  margin-bottom: var(--space-sm);
}

.feature-card p {
  font-size: 0.9rem;
}

/* ============================================================
   10. Manual Station Entry
   ============================================================ */
.station-entry {
  max-width: 500px;
  margin: 0 auto;
  text-align: center;
}

.station-entry .glass-card {
  padding: var(--space-2xl);
}

.station-entry h3 {
  margin-bottom: var(--space-md);
}

.input-group {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
  margin-bottom: var(--space-md);
}

.input-group .form-input {
  flex: 1;
}

/* ============================================================
   11. Form Inputs
   ============================================================ */
.form-group {
  margin-bottom: var(--space-lg);
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: var(--space-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-input,
.form-select {
  width: 100%;
  padding: 14px 18px;
  background: var(--bg-input);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.95rem;
  transition: var(--transition);
}

.form-input::placeholder {
  color: var(--text-muted);
}

.form-input:focus,
.form-select:focus {
  background: var(--bg-input-focus);
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.15), 0 0 20px rgba(102, 126, 234, 0.1);
}

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='rgba(255,255,255,0.5)' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
  cursor: pointer;
}

.form-select option {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

/* Number input with +/- */
.number-input {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.number-input .btn-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  font-size: 1.2rem;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
}

.number-input .btn-icon:hover {
  background: var(--bg-card-hover);
  border-color: var(--accent-blue);
}

.number-input input {
  width: 64px;
  text-align: center;
  padding: 10px;
  font-size: 1.1rem;
  font-weight: 700;
  background: var(--bg-input);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
}

/* Toggle switch */
.toggle-switch {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  cursor: pointer;
}

.toggle-track {
  position: relative;
  width: 52px;
  height: 28px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-full);
  transition: var(--transition);
  flex-shrink: 0;
}

.toggle-track::after {
  content: '';
  position: absolute;
  top: 3px;
  left: 3px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #fff;
  transition: var(--transition);
  box-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.toggle-switch.active .toggle-track {
  background: var(--gradient-primary);
}

.toggle-switch.active .toggle-track::after {
  transform: translateX(24px);
}

.toggle-label {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

/* Option cards (for orientation, color mode) */
.option-cards {
  display: flex;
  gap: var(--space-sm);
}

.option-card {
  flex: 1;
  padding: var(--space-md) var(--space-lg);
  background: var(--bg-card);
  border: 2px solid var(--glass-border);
  border-radius: var(--radius-md);
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.option-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--glass-border-hover);
}

.option-card.active {
  border-color: var(--accent-blue);
  background: rgba(102, 126, 234, 0.1);
  color: var(--text-primary);
  box-shadow: 0 0 20px rgba(102, 126, 234, 0.15);
}

.option-card .option-icon {
  font-size: 1.5rem;
  margin-bottom: var(--space-xs);
  display: block;
}

/* ============================================================
   12. Upload Zone
   ============================================================ */
.upload-zone {
  position: relative;
  border: 2px dashed var(--glass-border);
  border-radius: var(--radius-xl);
  padding: var(--space-4xl) var(--space-xl);
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  background: var(--bg-card);
  overflow: hidden;
}

.upload-zone::before {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: inherit;
  padding: 2px;
  background: linear-gradient(60deg,
    transparent 0%,
    transparent 40%,
    rgba(102,126,234,0.4) 50%,
    transparent 60%,
    transparent 100%
  );
  background-size: 300% 100%;
  -webkit-mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  animation: borderShimmer 4s linear infinite;
  opacity: 0;
  transition: var(--transition);
}

.upload-zone:hover::before,
.upload-zone.drag-over::before {
  opacity: 1;
}

.upload-zone:hover {
  border-color: var(--accent-blue);
  background: rgba(102, 126, 234, 0.05);
}

.upload-zone.drag-over {
  border-color: var(--accent-purple);
  background: rgba(118, 75, 162, 0.1);
  transform: scale(1.01);
}

.upload-zone .upload-icon {
  font-size: 3.5rem;
  margin-bottom: var(--space-md);
  display: block;
  transition: var(--transition);
}

.upload-zone:hover .upload-icon {
  transform: translateY(-4px);
}

.upload-zone h3 {
  margin-bottom: var(--space-sm);
  font-size: 1.2rem;
}

.upload-zone p {
  font-size: 0.9rem;
  margin-bottom: var(--space-md);
}

.upload-formats {
  display: flex;
  gap: var(--space-sm);
  justify-content: center;
  flex-wrap: wrap;
  margin-top: var(--space-md);
}

.format-badge {
  padding: 4px 12px;
  background: rgba(102, 126, 234, 0.15);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent-blue);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Upload progress bar */
.upload-progress {
  margin-top: var(--space-lg);
  display: none;
}

.upload-progress.visible {
  display: block;
}

.progress-bar {
  width: 100%;
  height: 6px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
  width: 0%;
  transition: width 0.3s ease;
}

.progress-text {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: var(--space-sm);
  text-align: center;
}

/* ============================================================
   13. File Info Card
   ============================================================ */
.file-info {
  display: none;
  margin-top: var(--space-lg);
}

.file-info.visible {
  display: block;
  animation: fadeInUp 0.4s ease;
}

.file-info-card {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
}

.file-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}

.file-details {
  flex: 1;
  min-width: 0;
}

.file-name {
  font-weight: 600;
  font-size: 0.95rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.file-meta {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 2px;
}

.file-remove {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  font-size: 1rem;
  color: var(--text-muted);
  flex-shrink: 0;
}

.file-remove:hover {
  background: rgba(245, 87, 108, 0.15);
  color: var(--accent-red);
}

/* ============================================================
   14. Step Indicator (Wizard)
   ============================================================ */
.step-indicator {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  margin-bottom: var(--space-2xl);
  padding: 0 var(--space-md);
}

.step-item {
  display: flex;
  align-items: center;
  gap: 0;
}

.step-circle {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
  background: var(--bg-card);
  border: 2px solid var(--glass-border);
  color: var(--text-muted);
  transition: var(--transition);
  position: relative;
  flex-shrink: 0;
}

.step-circle .check {
  display: none;
}

.step-item.active .step-circle {
  background: var(--gradient-primary);
  border-color: transparent;
  color: #fff;
  box-shadow: 0 0 20px rgba(102, 126, 234, 0.4);
}

.step-item.completed .step-circle {
  background: var(--gradient-success);
  border-color: transparent;
  color: #0a0e27;
}

.step-item.completed .step-circle .step-num {
  display: none;
}

.step-item.completed .step-circle .check {
  display: block;
}

.step-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: var(--space-xs);
  text-align: center;
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  width: max-content;
  padding-top: var(--space-sm);
  font-weight: 500;
  transition: var(--transition);
}

.step-item.active .step-label {
  color: var(--text-primary);
}

.step-item.completed .step-label {
  color: var(--accent-green);
}

.step-connector {
  width: 80px;
  height: 3px;
  background: rgba(255,255,255,0.08);
  border-radius: 2px;
  position: relative;
  overflow: hidden;
  margin: 0 var(--space-sm);
  flex-shrink: 0;
}

.step-connector-fill {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 0%;
  background: var(--gradient-primary);
  border-radius: 2px;
  transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.step-item.completed + .step-connector .step-connector-fill,
.step-connector.filled .step-connector-fill {
  width: 100%;
}

/* Step content panels */
.step-content {
  display: none;
  animation: fadeInUp 0.4s ease;
}

.step-content.active {
  display: block;
}

/* ============================================================
   15. Print Settings Grid
   ============================================================ */
.settings-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
}

.setting-item {
  padding: var(--space-lg);
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
}

.setting-item h5 {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-bottom: var(--space-md);
}

/* ============================================================
   16. Preview / Summary
   ============================================================ */
.summary-card {
  padding: var(--space-2xl);
}

.summary-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.summary-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-md) 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.summary-row:last-child {
  border-bottom: none;
}

.summary-label {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.summary-value {
  font-weight: 600;
  color: var(--text-primary);
  font-size: 0.95rem;
}

/* ============================================================
   17. Status Tracker / Timeline
   ============================================================ */
.status-timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
  padding: var(--space-lg) 0;
}

.timeline-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  position: relative;
  padding-bottom: var(--space-xl);
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-dot {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  background: var(--bg-card);
  border: 2px solid var(--glass-border);
  color: var(--text-muted);
  flex-shrink: 0;
  position: relative;
  z-index: 2;
  transition: var(--transition);
}

.timeline-item.completed .timeline-dot {
  background: var(--gradient-success);
  border-color: transparent;
  color: #0a0e27;
}

.timeline-item.active .timeline-dot {
  background: var(--gradient-primary);
  border-color: transparent;
  color: #fff;
  animation: pulse 2s ease-in-out infinite;
}

.timeline-item.failed .timeline-dot {
  background: var(--gradient-danger);
  border-color: transparent;
  color: #fff;
}

.timeline-line {
  position: absolute;
  left: 17px;
  top: 36px;
  bottom: 0;
  width: 2px;
  background: rgba(255,255,255,0.06);
}

.timeline-item:last-child .timeline-line {
  display: none;
}

.timeline-item.completed .timeline-line {
  background: var(--accent-green);
  opacity: 0.4;
}

.timeline-content h5 {
  font-size: 0.95rem;
  margin-bottom: 2px;
}

.timeline-content p {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.job-code-display {
  text-align: center;
  margin-top: var(--space-xl);
  padding: var(--space-xl);
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
}

.job-code-display .label {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-sm);
}

.job-code-display .code {
  font-size: 1.8rem;
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: 0.05em;
}

/* Station info bar */
.station-bar {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-lg);
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-xl);
  font-size: 0.9rem;
}

.station-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent-green);
  box-shadow: 0 0 8px var(--accent-green);
  animation: pulse 2s ease-in-out infinite;
}

.station-name {
  font-weight: 600;
}

/* ============================================================
   18. Admin Dashboard
   ============================================================ */
.dashboard-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-xl);
  flex-wrap: wrap;
  gap: var(--space-md);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
  margin-bottom: var(--space-2xl);
}

.stat-card {
  padding: var(--space-xl);
  text-align: center;
}

.stat-card .stat-icon {
  font-size: 2rem;
  margin-bottom: var(--space-sm);
  display: block;
}

.stat-card .stat-value {
  font-size: 2rem;
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-card .stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: var(--space-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Stations grid */
.stations-section {
  margin-bottom: var(--space-2xl);
}

.stations-section h3 {
  margin-bottom: var(--space-lg);
}

.stations-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-lg);
}

.station-card {
  padding: var(--space-xl);
}

.station-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: var(--space-md);
}

.station-card h4 {
  font-size: 1.1rem;
  margin-bottom: 4px;
}

.station-card .station-code {
  font-size: 0.8rem;
  color: var(--accent-blue);
  font-weight: 600;
  font-family: 'Inter', monospace;
}

.station-card .station-location {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: var(--space-md);
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.station-card .station-jobs {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-lg);
}

.station-card-actions {
  display: flex;
  gap: var(--space-sm);
}

/* ============================================================
   19. Status Badges
   ============================================================ */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.badge-online, .badge-completed {
  background: rgba(56, 239, 125, 0.12);
  color: var(--accent-green);
}

.badge-offline, .badge-failed {
  background: rgba(245, 87, 108, 0.12);
  color: var(--accent-red);
}

.badge-maintenance {
  background: rgba(255, 210, 0, 0.12);
  color: var(--accent-yellow);
}

.badge-uploaded, .badge-queued {
  background: rgba(102, 126, 234, 0.12);
  color: var(--accent-blue);
}

.badge-printing {
  background: rgba(240, 147, 251, 0.12);
  color: var(--accent-pink);
}

.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

/* ============================================================
   20. Print Jobs Table
   ============================================================ */
.jobs-section h3 {
  margin-bottom: var(--space-lg);
}

.table-wrapper {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--glass-border);
  background: var(--bg-card);
  backdrop-filter: var(--glass-blur);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
}

.data-table th {
  padding: var(--space-md) var(--space-lg);
  text-align: left;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border-bottom: 1px solid var(--glass-border);
  white-space: nowrap;
}

.data-table td {
  padding: var(--space-md) var(--space-lg);
  font-size: 0.9rem;
  border-bottom: 1px solid rgba(255,255,255,0.03);
  white-space: nowrap;
}

.data-table tbody tr {
  transition: var(--transition);
}

.data-table tbody tr:hover {
  background: rgba(255, 255, 255, 0.03);
}

.data-table tbody tr:last-child td {
  border-bottom: none;
}

/* ============================================================
   21. QR Code Display
   ============================================================ */
.qr-display {
  text-align: center;
  padding: var(--space-2xl);
}

.qr-image {
  width: 200px;
  height: 200px;
  margin: 0 auto var(--space-lg);
  background: #fff;
  border-radius: var(--radius-md);
  padding: var(--space-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.qr-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.qr-url {
  font-size: 0.8rem;
  color: var(--text-muted);
  word-break: break-all;
  margin-bottom: var(--space-lg);
  padding: var(--space-md);
  background: var(--bg-input);
  border-radius: var(--radius-sm);
  font-family: monospace;
}

/* ============================================================
   22. Modal
   ============================================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-lg);
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal {
  background: var(--bg-secondary);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  width: 100%;
  max-width: 480px;
  transform: translateY(20px) scale(0.97);
  transition: var(--transition);
  max-height: 90vh;
  overflow-y: auto;
}

.modal-overlay.active .modal {
  transform: translateY(0) scale(1);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-xl);
}

.modal-header h3 {
  font-size: 1.2rem;
}

.modal-close {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  font-size: 1.2rem;
  color: var(--text-muted);
}

.modal-close:hover {
  background: rgba(255,255,255,0.1);
  color: var(--text-primary);
}

.modal-footer {
  display: flex;
  gap: var(--space-sm);
  justify-content: flex-end;
  margin-top: var(--space-xl);
}

/* ============================================================
   23. Toast Notifications
   ============================================================ */
.toast-container {
  position: fixed;
  top: calc(var(--navbar-height) + var(--space-md));
  right: var(--space-md);
  z-index: 3000;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  pointer-events: none;
}

.toast {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  background: var(--bg-secondary);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 10px 40px rgba(0,0,0,0.4);
  animation: toastSlideIn 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  pointer-events: auto;
  min-width: 280px;
  max-width: 420px;
}

.toast.removing {
  animation: toastSlideOut 0.3s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.toast-icon {
  font-size: 1.2rem;
  flex-shrink: 0;
}

.toast-message {
  font-size: 0.9rem;
  font-weight: 500;
  flex: 1;
}

.toast-close {
  cursor: pointer;
  color: var(--text-muted);
  font-size: 1rem;
  flex-shrink: 0;
  transition: var(--transition);
}

.toast-close:hover {
  color: var(--text-primary);
}

.toast.success {
  border-left: 3px solid var(--accent-green);
}

.toast.error {
  border-left: 3px solid var(--accent-red);
}

.toast.info {
  border-left: 3px solid var(--accent-blue);
}

.toast.warning {
  border-left: 3px solid var(--accent-yellow);
}

/* ============================================================
   24. Footer
   ============================================================ */
.footer {
  padding: var(--space-2xl) 0;
  border-top: 1px solid var(--glass-border);
  text-align: center;
  position: relative;
  z-index: 1;
}

.footer p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.footer a {
  color: var(--accent-blue);
  transition: var(--transition);
}

.footer a:hover {
  color: var(--accent-purple);
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: var(--space-lg);
  margin-top: var(--space-md);
}

/* ============================================================
   25. Utility Classes
   ============================================================ */
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }
.gap-lg { gap: var(--space-lg); }
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }
.mt-2xl { margin-top: var(--space-2xl); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.w-full { width: 100%; }
.hidden { display: none !important; }

.wizard-actions {
  display: flex;
  justify-content: space-between;
  gap: var(--space-md);
  margin-top: var(--space-2xl);
}

.wizard-actions .btn {
  min-width: 140px;
}

.empty-state {
  text-align: center;
  padding: var(--space-3xl) var(--space-xl);
  color: var(--text-muted);
}

.empty-state .empty-icon {
  font-size: 3rem;
  margin-bottom: var(--space-md);
  display: block;
  opacity: 0.5;
}

.loading-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid rgba(255,255,255,0.1);
  border-top-color: var(--accent-blue);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: var(--space-xl) auto;
}

.loading-spinner.sm {
  width: 20px;
  height: 20px;
  border-width: 2px;
}

/* ============================================================
   26. Animations / Keyframes
   ============================================================ */
@keyframes gradientShift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

@keyframes float {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  33% { transform: translateY(-20px) rotate(2deg); }
  66% { transform: translateY(10px) rotate(-1deg); }
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(102,126,234,0.4); }
  50% { box-shadow: 0 0 0 12px rgba(102,126,234,0); }
}

@keyframes borderShimmer {
  0% { background-position: -300% 0; }
  100% { background-position: 300% 0; }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Password Visibility Toggle */
.password-wrapper {
  position: relative;
  display: block;
}
.btn-toggle-password {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-size: 1.1rem;
  cursor: pointer;
  padding: 4px;
  z-index: 2;
  transition: var(--transition);
}
.btn-toggle-password:hover {
  color: var(--text-primary);
}
.password-wrapper input {
  padding-right: 45px;
}

@keyframes toastSlideIn {
  from {
    opacity: 0;
    transform: translateX(100%) translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateX(0) translateY(0);
  }
}

@keyframes toastSlideOut {
  from {
    opacity: 1;
    transform: translateX(0);
  }
  to {
    opacity: 0;
    transform: translateX(100%);
  }
}

@keyframes checkmark {
  0% { transform: scale(0) rotate(-45deg); opacity: 0; }
  50% { transform: scale(1.2) rotate(-45deg); }
  100% { transform: scale(1) rotate(0deg); opacity: 1; }
}

@keyframes confettiBurst {
  0% { transform: translateY(0) rotate(0deg); opacity: 1; }
  100% { transform: translateY(-200px) rotate(720deg); opacity: 0; }
}

@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

@keyframes pulseDot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* ============================================================
   27. Responsive — Tablet (max-width: 768px)
   ============================================================ */
@media (max-width: 768px) {
  :root {
    --navbar-height: 64px;
  }

  .navbar-nav {
    display: none;
    position: absolute;
    top: var(--navbar-height);
    left: 0;
    right: 0;
    flex-direction: column;
    background: rgba(10, 14, 39, 0.95);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    padding: var(--space-lg);
    border-bottom: 1px solid var(--glass-border);
    gap: var(--space-md);
  }

  .navbar-nav.open {
    display: flex;
    animation: fadeInDown 0.3s ease;
  }

  .navbar-toggle {
    display: flex;
  }

  .hero h1 {
    font-size: clamp(2rem, 8vw, 3rem);
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .hero-buttons .btn {
    width: 100%;
    max-width: 300px;
  }

  .steps-grid {
    grid-template-columns: 1fr 1fr;
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .stats-grid {
    grid-template-columns: 1fr 1fr;
  }

  .settings-grid {
    grid-template-columns: 1fr;
  }

  .step-indicator {
    gap: 0;
  }

  .step-connector {
    width: 40px;
    margin: 0 4px;
  }

  .step-circle {
    width: 36px;
    height: 36px;
    font-size: 0.8rem;
  }

  .step-label {
    font-size: 0.65rem;
  }

  .dashboard-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .stations-grid {
    grid-template-columns: 1fr;
  }

  .modal {
    margin: var(--space-md);
    padding: var(--space-xl);
  }

  .wizard-actions {
    flex-direction: column;
  }

  .wizard-actions .btn {
    width: 100%;
  }

  .table-wrapper {
    font-size: 0.85rem;
  }

  .summary-row {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-xs);
  }

  .station-card-actions {
    flex-wrap: wrap;
  }

  .upload-zone {
    padding: var(--space-2xl) var(--space-lg);
  }

  .input-group {
    flex-direction: column;
  }

  section {
    padding: var(--space-2xl) 0;
  }
}

/* ============================================================
   28. Responsive — Small Mobile (max-width: 480px)
   ============================================================ */
@media (max-width: 480px) {
  .container {
    padding: 0 var(--space-md);
  }

  .hero {
    min-height: 90vh;
  }

  .steps-grid {
    grid-template-columns: 1fr;
  }

  .stats-grid {
    grid-template-columns: 1fr;
  }

  .stat-card .stat-value {
    font-size: 1.5rem;
  }

  .step-indicator {
    overflow-x: auto;
    justify-content: flex-start;
    padding-bottom: var(--space-xl);
  }

  .glass-card,
  .glass-card-static {
    padding: var(--space-lg);
  }

  .option-cards {
    flex-direction: column;
  }

  .qr-image {
    width: 160px;
    height: 160px;
  }

  .job-code-display .code {
    font-size: 1.3rem;
  }

  .toast {
    min-width: unset;
    max-width: calc(100vw - 32px);
  }

  .toast-container {
    left: var(--space-md);
  }

  .number-input input {
    width: 56px;
  }

  .hero-shape:nth-child(1) { width: 200px; height: 200px; }
  .hero-shape:nth-child(2) { width: 150px; height: 150px; }
  .hero-shape:nth-child(3) { width: 100px; height: 100px; }
}

/* ============================================================
   29. Scrollbar
   ============================================================ */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
  background: rgba(255,255,255,0.12);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(255,255,255,0.2);
}

/* ============================================================
   30. Selection
   ============================================================ */
::selection {
  background: rgba(102, 126, 234, 0.4);
  color: #fff;
}

/* ============================================================
   31. Print Media
   ============================================================ */
@media print {
  body { background: #fff; color: #000; }
  .navbar, .footer, .toast-container { display: none; }
}

/* ============================================================
   32. Multi-Tenant SaaS Styles (Authentication & Agent Setup)
   ============================================================ */

.auth-body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.auth-page {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-xl) var(--space-md);
  position: relative;
  z-index: 10;
}

.auth-card {
  width: 100%;
  max-width: 540px;
  padding: var(--space-xl) !important;
}

.auth-card.login-card {
  max-width: 440px;
}

.auth-header-container {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.auth-header-container .logo-text {
  font-size: 2.2rem;
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: var(--space-xs);
}

.auth-header-container h2 {
  font-size: 1.5rem;
  font-weight: 600;
}

.auth-subtitle {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-top: var(--space-xs);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

@media (max-width: 576px) {
  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }
}

.auth-footer {
  text-align: center;
  margin-top: var(--space-lg);
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.auth-link {
  color: var(--accent-blue);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition-fast);
}

.auth-link:hover {
  color: #fff;
  text-shadow: 0 0 10px rgba(102, 126, 234, 0.5);
}

.nav-shop-badge {
  display: inline-flex;
  align-items: center;
  background: rgba(102, 126, 234, 0.15);
  border: 1px solid rgba(102, 126, 234, 0.3);
  color: var(--accent-blue);
  padding: 6px 14px;
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 600;
}

.text-monospace {
  font-family: 'Courier New', Courier, monospace !important;
}

.w-100 {
  width: 100%;
}

.btn-submit {
  position: relative;
  overflow: hidden;
}

.btn-submit .loader {
  display: none;
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: #fff;
  animation: spin 0.8s linear infinite;
  position: absolute;
  left: 50%;
  top: 50%;
  margin-left: -10px;
  margin-top: -10px;
}

.btn-submit .loader.visible {
  display: block;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}