/* ============================================================
   ShortsSync — Global Styles
   Vercel stark black-and-ink duet on near-white canvas design system
   ============================================================ */

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

/* CSS Variables — Design Tokens */
:root {
  /* Vercel Palette */
  --color-primary: #171717;      /* Ink */
  --color-on-primary: #ffffff;
  --color-bg: #fafafa;          /* Canvas Soft (98% white) */
  --color-bg-card: #ffffff;     /* Canvas (Pure White) */
  --color-bg-inset: #f5f5f5;    /* Canvas Soft 2 */
  --color-border: #ebebeb;      /* Hairline */
  --color-border-strong: #a1a1a1;/* Hairline Strong */
  
  --color-text: #171717;         /* Ink Text */
  --color-text-secondary: #4d4d4d;/* Body */
  --color-text-muted: #888888;   /* Mute */
  
  /* Accents */
  --color-link: #0070f3;         /* Vercel Blue */
  --color-success: #0070f3;
  --color-error: #ee0000;
  --color-warning: #f5a623;
  
  /* Gradients */
  --gradient-develop: linear-gradient(135deg, #007cf0 0%, #00dfd8 100%);
  --gradient-preview: linear-gradient(135deg, #7928ca 0%, #ff0080 100%);
  --gradient-ship: linear-gradient(135deg, #ff4d4d 0%, #f9cb28 100%);

  /* Typography */
  --font-sans: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'Geist Mono', ui-monospace, SFMono-Regular, Menlo, Monaco, monospace;

  /* Spacing */
  --space-xxs: 4px;
  --space-xs: 8px;
  --space-sm: 12px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 40px;
  --space-3xl: 48px;
  --space-4xl: 64px;
  --space-5xl: 96px;
  --space-section: 192px;

  /* Border Radius */
  --radius-xs: 4px;
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-pill: 100px;
  --radius-full: 9999px;

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

  /* Shadows (Stacked Layering) */
  --shadow-level-1: 0px 1px 1px rgba(0, 0, 0, 0.03), 0px 0px 0px 1px rgba(0, 0, 0, 0.05);
  --shadow-level-2: 0px 1px 2px rgba(0, 0, 0, 0.04), 0px 2px 4px rgba(0, 0, 0, 0.04), 0px 0px 0px 1px rgba(0, 0, 0, 0.05);
  --shadow-level-3: 0px 2px 4px rgba(0, 0, 0, 0.04), 0px 8px 16px -8px rgba(0, 0, 0, 0.04), 0px 0px 0px 1px rgba(0, 0, 0, 0.05);
  --shadow-level-4: 0px 2px 4px rgba(0, 0, 0, 0.04), 0px 8px 16px -4px rgba(0, 0, 0, 0.06), 0px 0px 0px 1px rgba(0, 0, 0, 0.05);
  --shadow-level-5: 0px 1px 1px rgba(0, 0, 0, 0.03), 0px 8px 16px -4px rgba(0, 0, 0, 0.06), 0px 24px 32px -8px rgba(0, 0, 0, 0.08), 0px 0px 0px 1px rgba(0, 0, 0, 0.05);

  /* Container */
  --container-max: 1400px;
  --container-narrow: 800px;
}

/* Dark Theme Tokens */
.dark, [data-theme="dark"] {
  --color-primary: #ffffff;      /* Ink white */
  --color-on-primary: #000000;
  --color-bg: #000000;          /* Canvas Soft (Pure black) */
  --color-bg-card: #0a0a0a;     /* Vercel dark card background (very dark grey) */
  --color-bg-inset: #121212;    /* Dark inset background */
  --color-border: #1f1f1f;      /* Hairline */
  --color-border-strong: #333333;/* Hairline Strong */
  
  --color-text: #ffffff;         /* Pure white text */
  --color-text-secondary: #a1a1a1;/* Muted body text */
  --color-text-muted: #666666;   /* Deeply muted text */
  
  --color-link: #3291ff;         /* Vercel Light Blue */
  --color-success: #3291ff;
  --color-error: #ff0000;
  --color-warning: #f5a623;
  
  /* Shadows (Stacked Layering in dark mode) */
  --shadow-level-1: 0px 1px 1px rgba(255, 255, 255, 0.01), 0px 0px 0px 1px rgba(255, 255, 255, 0.05);
  --shadow-level-2: 0px 1px 2px rgba(0, 0, 0, 0.5), 0px 2px 4px rgba(0, 0, 0, 0.5), 0px 0px 0px 1px rgba(255, 255, 255, 0.05);
  --shadow-level-3: 0px 2px 4px rgba(0, 0, 0, 0.5), 0px 8px 16px -8px rgba(0, 0, 0, 0.5), 0px 0px 0px 1px rgba(255, 255, 255, 0.05);
  --shadow-level-4: 0px 2px 4px rgba(0, 0, 0, 0.5), 0px 8px 16px -4px rgba(0, 0, 0, 0.6), 0px 0px 0px 1px rgba(255, 255, 255, 0.05);
  --shadow-level-5: 0px 1px 1px rgba(0, 0, 0, 0.4), 0px 8px 16px -4px rgba(0, 0, 0, 0.6), 0px 24px 32px -8px rgba(0, 0, 0, 0.8), 0px 0px 0px 1px rgba(255, 255, 255, 0.05);
}

/* Dark Theme Specific Overrides */
.dark .nav {
  background: rgba(10, 10, 10, 0.8) !important;
}

.dark .card-fail {
  border-color: #5b2123;
  background: rgba(238, 0, 0, 0.05);
}

.dark .card-pass {
  border-color: #123354;
  background: rgba(0, 112, 243, 0.05);
}

.dark .pulse-badge {
  background: rgba(0, 112, 243, 0.15);
  color: #3291ff;
}

.dark .pulse-badge.badge-offline {
  background: rgba(238, 0, 0, 0.15);
  color: #ff0000;
}

.dark .btn-primary:hover {
  background: #e6e6e6;
}

.dark .pricing-pro .btn:hover {
  background: #111111;
  color: #ffffff;
}

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

body {
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.5;
  font-size: 16px;
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.04em;
  color: var(--color-primary);
}

h1 { 
  font-size: clamp(2.5rem, 6vw, 4rem); 
  font-weight: 600; 
  letter-spacing: -0.05em; 
}
h2 { 
  font-size: clamp(1.75rem, 4vw, 2.5rem); 
  letter-spacing: -0.04em; 
}
h3 { 
  font-size: clamp(1.25rem, 3vw, 1.75rem); 
  letter-spacing: -0.03em; 
}

p { 
  color: var(--color-text-secondary); 
  line-height: 1.6; 
}

/* Container */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.container-narrow {
  max-width: var(--container-narrow);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

/* Section Spacing */
.section {
  padding: var(--space-5xl) 0;
}

.section-border {
  border-top: 1px solid var(--color-border);
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.section-header h2 {
  text-wrap: balance;
}

.section-header p {
  max-width: 600px;
  margin: var(--space-md) auto 0;
  font-size: 1.125rem;
  text-wrap: balance;
}

.section-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  background: var(--color-bg-inset);
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  margin-bottom: var(--space-sm);
  border: 1px solid var(--color-border);
}

/* ============ NAVIGATION ============ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  height: 64px;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-text);
  letter-spacing: -0.02em;
}

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

.nav-links a {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  padding: var(--space-xxs) var(--space-xs);
  border-radius: var(--radius-full);
}

.nav-links a:hover {
  color: var(--color-text);
  background: var(--color-bg-inset);
}

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

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--color-text);
  transition: transform var(--transition-base), opacity var(--transition-base);
}

/* ============ BUTTONS ============ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast), box-shadow var(--transition-fast);
  text-decoration: none;
  white-space: nowrap;
}

.btn:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-on-primary);
}

.btn-primary:hover {
  background: #000000;
}

.btn-secondary {
  background: var(--color-bg-card);
  color: var(--color-text);
  border-color: var(--color-border);
}

.btn-secondary:hover {
  border-color: var(--color-border-strong);
  background: var(--color-bg);
}

.btn-accent {
  background: var(--gradient-preview);
  color: #ffffff;
  border: none;
}

.btn-accent:hover {
  opacity: 0.95;
  box-shadow: 0 4px 12px rgba(121, 40, 202, 0.2);
}

.btn-sm {
  padding: 6px 12px;
  font-size: 0.8125rem;
}

.btn-lg {
  padding: 12px 24px;
  font-size: 0.9375rem;
}

/* ============ CARDS ============ */
.card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-level-2);
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.card:hover {
  border-color: var(--color-border-strong);
  box-shadow: var(--shadow-level-3);
}

/* ============ HERO ============ */
.hero-section {
  position: relative;
  background-color: var(--color-bg);
  overflow: hidden;
  padding: 160px 0 var(--space-4xl);
}

/* Stark Mesh Gradient Backdrop */
.hero-section::before {
  content: '';
  position: absolute;
  top: -20%;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: var(--container-max);
  height: 600px;
  background: 
    radial-gradient(at 15% 15%, rgba(0, 124, 240, 0.12) 0px, transparent 55%),
    radial-gradient(at 85% 35%, rgba(121, 40, 202, 0.12) 0px, transparent 55%),
    radial-gradient(at 45% 65%, rgba(255, 77, 77, 0.08) 0px, transparent 55%),
    radial-gradient(at 65% 85%, rgba(80, 227, 194, 0.12) 0px, transparent 55%),
    radial-gradient(at 90% 10%, rgba(249, 203, 40, 0.08) 0px, transparent 55%);
  filter: blur(80px);
  opacity: 0.9;
  pointer-events: none;
  z-index: 1;
}

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

.hero-title {
  max-width: 800px;
  margin-bottom: var(--space-md);
  font-weight: 600;
  letter-spacing: -0.05em;
}

.hero-subtitle {
  max-width: 580px;
  margin-bottom: var(--space-xl);
  font-size: 1.125rem;
  line-height: 1.6;
  color: var(--color-text-secondary);
}

.hero-ctas {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.hero-meta {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

/* ============ INTERACTIVE AUTOMATION DASHBOARD ============ */
.hero-visual {
  position: relative;
  z-index: 2;
}

.dashboard-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-level-4);
  overflow: hidden;
}

.dashboard-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) var(--space-lg);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg-inset);
}

.dashboard-header h3 {
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

/* Connection status pulse badge */
.pulse-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 400;
  color: #0070f3;
  background: #d3e5ff;
  padding: 4px 8px;
  border-radius: var(--radius-full);
}

.pulse {
  display: inline-block;
  width: 6px;
  height: 6px;
  background: #0070f3;
  border-radius: 50%;
  animation: pulse-glow 1.5s infinite;
}

@keyframes pulse-glow {
  0% { transform: scale(0.9); opacity: 0.8; }
  50% { transform: scale(1.2); opacity: 1; }
  100% { transform: scale(0.9); opacity: 0.8; }
}

.pulse-badge.badge-offline {
  color: var(--color-error);
  background: #f7d4d6;
}

.pulse-badge.badge-offline .pulse {
  background: var(--color-error);
}

.dashboard-form {
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-xxs);
}

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

.input-row {
  display: flex;
  gap: var(--space-xs);
}

.input-row input, textarea, select {
  width: 100%;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 0.875rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.input-row input:focus-visible, textarea:focus-visible, select:focus-visible {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px rgba(23, 23, 23, 0.08);
}

textarea {
  resize: vertical;
}

.settings-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: var(--space-md);
  align-items: center;
}

.checkbox-group label {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  cursor: pointer;
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  text-transform: none;
  font-family: var(--font-sans);
}

.checkbox-group input {
  width: 16px;
  height: 16px;
  accent-color: var(--color-primary);
}

.video-preview-box {
  background: var(--color-bg-inset);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-xs);
  transition: opacity var(--transition-base);
}

.preview-flex {
  display: flex;
  gap: var(--space-sm);
}

.preview-flex img {
  width: 90px;
  height: 60px;
  object-fit: cover;
  border-radius: var(--radius-xs);
  border: 1px solid var(--color-border);
}

.preview-info {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 2px;
  min-width: 0;
}

.preview-info h4 {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.preview-info p {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-text-muted);
}

/* Polling & Progress Steps */
.progress-panel {
  border-top: 1px solid var(--color-border);
  padding: var(--space-lg);
  background: var(--color-bg-inset);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.progress-title {
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.progress-bar-container {
  height: 6px;
  background: rgba(0, 0, 0, 0.05);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  background: var(--color-primary);
  transition: width 0.3s ease, background-color 0.3s ease;
}

.progress-steps {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.step {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  opacity: 0.4;
  transition: opacity var(--transition-base), color var(--transition-base);
}

.step.active {
  opacity: 1;
  color: var(--color-text);
  font-weight: 500;
}

.step.completed {
  opacity: 1;
  color: var(--color-success);
}

.job-result {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-md);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  box-shadow: var(--shadow-level-1);
}

.job-result p {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-success);
}

.job-error {
  background: var(--color-bg-card);
  border: 1px solid #f7d4d6;
  border-radius: var(--radius-sm);
  padding: var(--space-md);
  font-size: 0.8125rem;
}

.job-error p {
  font-weight: 600;
  color: var(--color-error);
  margin-bottom: 2px;
}

#error-message {
  color: var(--color-text-secondary);
}

.hidden {
  display: none !important;
}

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

.feature-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-xl);
  box-shadow: var(--shadow-level-2);
}

.feature-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-inset);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-md);
  font-size: 1.25rem;
  border: 1px solid var(--color-border);
}

.feature-card h3 {
  margin-bottom: var(--space-xs);
  font-size: 1.125rem;
  font-weight: 600;
}

.feature-card p {
  font-size: 0.875rem;
  line-height: 1.5;
}

/* ============ PROBLEM / SOLUTION ============ */
.comparison-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: start;
}

.comparison-card {
  padding: var(--space-2xl);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}

.comparison-card h3 {
  margin-bottom: var(--space-md);
  font-size: 1.25rem;
}

.comparison-card ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.comparison-card li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-xs);
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}

.comparison-card li .icon {
  flex-shrink: 0;
  margin-top: 2px;
}

.card-fail {
  background: var(--color-bg-card);
  border-color: #f7d4d6;
}
.card-fail h3 { color: var(--color-error); }

.card-pass {
  background: var(--color-bg-card);
  border-color: #d3e5ff;
}
.card-pass h3 { color: var(--color-success); }

/* ============ HOW IT WORKS ============ */
.bg-darker {
  background: var(--color-bg-inset);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.steps-vertical {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  max-width: 680px;
  margin: 0 auto;
}

.step-item {
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
}

.step-num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: var(--color-primary);
  color: var(--color-on-primary);
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 500;
  border-radius: var(--radius-full);
  flex-shrink: 0;
}

.step-detail h3 {
  font-size: 1.125rem;
  margin-bottom: 4px;
}

.step-detail p {
  font-size: 0.875rem;
}

/* ============ PRICING ============ */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-xl);
  max-width: 800px;
  margin: 0 auto;
}

.pricing-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  box-shadow: var(--shadow-level-3);
  display: flex;
  flex-direction: column;
}

.pricing-header {
  margin-bottom: var(--space-lg);
  text-align: center;
  position: relative;
}

.pricing-header h3 {
  font-size: 1.25rem;
  margin-bottom: var(--space-xs);
}

.pricing-header .price {
  font-size: 2.5rem;
  font-weight: 600;
  letter-spacing: -0.04em;
  color: var(--color-text);
}

.pricing-header .price span, .pricing-header .price small {
  font-size: 1rem;
  color: var(--color-text-muted);
  font-weight: 400;
  letter-spacing: 0;
}

.pricing-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
  flex-grow: 1;
}

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

.pricing-features li.disabled {
  opacity: 0.4;
  text-decoration: line-through;
}

.pricing-features li::before {
  content: '✓';
  color: var(--color-success);
  font-weight: 600;
  margin-right: 2px;
}

.pricing-features li.disabled::before {
  content: '•';
  color: var(--color-text-muted);
}

.pricing-pro {
  background: var(--color-primary); /* Polarity Flipped featured card */
  border-color: var(--color-primary);
  color: var(--color-on-primary);
}

.pricing-pro h3, .pricing-pro .price, .pricing-pro li, .pricing-pro p {
  color: var(--color-on-primary);
}

.pricing-pro .pricing-features li::before {
  color: #50e3c2; /* Cyan success indicator on dark surface */
}

.pricing-pro .pricing-features li.disabled::before {
  color: var(--color-text-muted);
}

.pricing-pro .pricing-header .price span, .pricing-pro .pricing-header .price small {
  color: var(--color-border-strong);
}

.pricing-pro .btn {
  background: var(--color-on-primary);
  color: var(--color-primary);
  border: none;
}

.pricing-pro .btn:hover {
  background: #f5f5f5;
}

.pricing-header .badge {
  position: absolute;
  top: -42px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gradient-preview);
  color: #ffffff;
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  letter-spacing: 0.05em;
  border: none;
}

/* ============ FAQ ============ */
.faq-list {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg-card);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  padding: var(--space-md) var(--space-lg);
  background: none;
  border: none;
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 500;
  text-align: left;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.faq-question::after {
  content: '+';
  font-size: 1.25rem;
  color: var(--color-text-muted);
  transition: transform var(--transition-base);
  flex-shrink: 0;
}

.faq-question.active::after {
  transform: rotate(45deg);
}

.faq-item.faq-open .faq-question::after {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.25s ease-out;
}

.faq-item.faq-open .faq-answer {
  max-height: 200px;
}

.faq-answer-inner {
  padding: 0 var(--space-lg) var(--space-md);
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* ============ SEO WORD SECTION ============ */
.seo-section h3 {
  font-size: 1.125rem;
  margin-bottom: var(--space-xs);
}

.seo-section p {
  font-size: 0.875rem;
  margin-bottom: var(--space-sm);
  line-height: 1.6;
}

/* ============ FOOTER ============ */
.footer {
  background: var(--color-bg-card);
  border-top: 1px solid var(--color-border);
  padding: var(--space-4xl) 0 var(--space-xl);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-2xl);
  margin-bottom: var(--space-2xl);
}

.footer-brand .nav-logo {
  margin-bottom: var(--space-sm);
}

.footer-tagline {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  max-width: 320px;
  margin-bottom: var(--space-xs);
}

.footer-note {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-text-muted);
  text-transform: uppercase;
}

.footer-col h4 {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text);
  margin-bottom: var(--space-md);
}

.footer-col a {
  display: block;
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-xs);
}

.footer-col a:hover {
  color: var(--color-text);
}

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-lg);
  text-align: center;
}

.footer-bottom p {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

/* ============ LEGAL / WIKI PAGES ============ */
.legal-page {
  padding: 120px 0 var(--space-4xl);
}

.legal-page h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  margin-bottom: var(--space-sm);
  letter-spacing: -0.04em;
}

.legal-page h2 {
  font-size: 1.35rem;
  margin-top: var(--space-xl);
  margin-bottom: var(--space-sm);
  letter-spacing: -0.02em;
}

.legal-page p, .legal-page li {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-sm);
}

.legal-page ul, .legal-page ol {
  padding-left: var(--space-xl);
  margin-bottom: var(--space-md);
}

/* Formspree contact design */
.contact-form {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-level-3);
}

/* ============ RESPONSIVE MEDIA QUERIES ============ */
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: var(--space-2xl);
  align-items: center;
}

@media (max-width: 991px) {
  .hero-section {
    padding: 120px 0 var(--space-3xl);
  }
  .hero-grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
    text-align: center;
  }
  .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
  }
  .hero-ctas {
    justify-content: center;
  }
  .features-grid {
    grid-template-columns: 1fr;
  }
  .comparison-grid {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }
  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 480px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }
  .settings-grid {
    grid-template-columns: 1fr;
    gap: var(--space-sm);
  }
  .nav-links {
    display: none; /* simple burger toggle or mobile bar */
  }
}

/* Dashboard Tab Component */
.dashboard-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 8px;
}

.tab-btn {
  background: none;
  border: none;
  color: var(--color-text-muted);
  font-weight: 500;
  cursor: pointer;
  padding: 6px 12px;
  border-radius: var(--radius-xs);
  font-size: 13px;
  font-family: var(--font-sans);
  transition: color var(--transition-fast), background var(--transition-fast);
}

.tab-btn:hover {
  color: var(--color-text);
  background: var(--color-bg-inset);
}

.tab-btn.active {
  color: var(--color-text);
  font-weight: 600;
  background: var(--color-bg-inset);
}

.dark .tab-btn.active {
  background: #171717;
}

/* Bulk Preview & Progress Styles */
.bulk-preview-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  padding: 6px 8px;
  border-bottom: 1px solid var(--color-border);
}

.bulk-preview-item:last-child {
  border-bottom: none;
}

.bulk-preview-item .title {
  font-weight: 500;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 80%;
  color: var(--color-text);
}

.bulk-preview-item .badge-skip {
  font-family: var(--font-mono);
  font-size: 9px;
  background: #f7d4d6;
  color: var(--color-error);
  padding: 2px 6px;
  border-radius: var(--radius-pill);
}

.dark .bulk-preview-item .badge-skip {
  background: rgba(238, 0, 0, 0.15);
}

.bulk-child-job {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 11px;
  padding: var(--space-xs);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xs);
  margin-bottom: 4px;
}

.bulk-child-job .job-title {
  max-width: 70%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--color-text);
}

.bulk-child-job .job-status {
  font-weight: 500;
  text-transform: capitalize;
}

.bulk-child-job.status-done {
  border-color: #d3e5ff;
}

.dark .bulk-child-job.status-done {
  border-color: #123354;
}

.bulk-child-job.status-failed {
  border-color: #f7d4d6;
}

.dark .bulk-child-job.status-failed {
  border-color: #5b2123;
}

/* Per-Item Upload Buttons */
.btn-upload-single {
  background: var(--color-primary);
  color: var(--color-on-primary);
  border: none;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  font-size: 10px;
  font-weight: 600;
  font-family: var(--font-sans);
  cursor: pointer;
  transition: background var(--transition-fast), opacity var(--transition-fast), transform var(--transition-fast);
  white-space: nowrap;
  line-height: 1.4;
}

.btn-upload-single:hover:not(:disabled) {
  opacity: 0.85;
  transform: scale(1.02);
}

.btn-upload-single:disabled {
  cursor: default;
  opacity: 0.7;
}

.btn-upload-single.uploading {
  background: var(--color-warning);
  color: #000;
  animation: pulse-upload 1.2s infinite;
}

@keyframes pulse-upload {
  0% { opacity: 0.7; }
  50% { opacity: 1; }
  100% { opacity: 0.7; }
}

.btn-upload-single.done {
  background: #0070f3;
  color: #fff;
  cursor: default;
}

.btn-upload-single.failed {
  background: var(--color-error);
  color: #fff;
  cursor: default;
}

.dark .btn-upload-single {
  background: #ffffff;
  color: #000000;
}

.dark .btn-upload-single.uploading {
  background: var(--color-warning);
  color: #000;
}

.dark .btn-upload-single.done {
  background: #3291ff;
  color: #fff;
}

.dark .btn-upload-single.failed {
  background: #ff0000;
  color: #fff;
}

/* ============ SCANNING ANIMATION ============ */
.scanning-card {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  background: var(--color-bg-inset);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-sm);
}

.scanning-spinner {
  width: 28px;
  height: 28px;
  border: 3px solid var(--color-border);
  border-top-color: var(--color-link);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  flex-shrink: 0;
}

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

.scanning-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.scanning-title {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-text);
  animation: text-pulse 1.5s ease-in-out infinite;
}

.scanning-detail {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--color-text-muted);
}

@keyframes text-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}

/* Skeleton Loader */
.scanning-skeleton {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: var(--space-xs);
}

.skeleton-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  padding: 6px 8px;
  border-radius: var(--radius-xs);
}

.skeleton-bar {
  height: 12px;
  border-radius: var(--radius-pill);
  background: linear-gradient(
    90deg,
    var(--color-bg-inset) 25%,
    var(--color-border) 50%,
    var(--color-bg-inset) 75%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s ease-in-out infinite;
}

.skeleton-bar.short {
  width: 50px;
  flex-shrink: 0;
}

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

/* ============ STAGGERED ITEM REVEAL ============ */
.bulk-item-enter {
  animation: slideInFade 0.35s ease-out both;
}

@keyframes slideInFade {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ============ ACTIVE UPLOAD ROW HIGHLIGHT ============ */
.bulk-item-active {
  background: rgba(0, 112, 243, 0.06) !important;
  border-color: rgba(0, 112, 243, 0.25) !important;
  box-shadow: 0 0 0 1px rgba(0, 112, 243, 0.15), 0 2px 8px -2px rgba(0, 112, 243, 0.12);
  transition: background 0.3s ease, box-shadow 0.3s ease;
}

.dark .bulk-item-active {
  background: rgba(50, 145, 255, 0.08) !important;
  border-color: rgba(50, 145, 255, 0.3) !important;
  box-shadow: 0 0 0 1px rgba(50, 145, 255, 0.2), 0 2px 8px -2px rgba(50, 145, 255, 0.15);
}

/* ============ BULK UPLOAD PROGRESS TRACKER ============ */
.bulk-tracker-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 6px;
}

.bulk-tracker-text {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  color: var(--color-text-secondary);
  text-transform: uppercase;
}

.bulk-tracker-pct {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  color: var(--color-link);
}

.bulk-tracker-bar-bg {
  height: 5px;
  background: var(--color-bg-inset);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.bulk-tracker-bar-fill {
  height: 100%;
  width: 0%;
  background: var(--gradient-preview);
  border-radius: var(--radius-full);
  transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}