/* ToolsCorner Design System — Supersonic Ghost */

:root {
  --color-primary: #3b82f6;
  --color-primary-hover: #2563eb;
  --color-primary-muted: rgba(59, 130, 246, 0.15);
  --color-secondary: #06b6d4;
  --color-accent: #8b5cf6;
  --color-accent-muted: rgba(139, 92, 246, 0.12);
  --color-bg: #f8fafc;
  --color-bg-elevated: #ffffff;
  --color-bg-glass: rgba(255, 255, 255, 0.72);
  --color-surface: #ffffff;
  --color-border: rgba(15, 23, 42, 0.08);
  --color-border-strong: rgba(15, 23, 42, 0.15);
  --color-text: #0f172a;
  --color-text-secondary: #475569;
  --color-text-muted: #94a3b8;
  --font-sans: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-mono: 'SF Mono', 'Cascadia Code', 'Consolas', monospace;
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --leading-tight: 1.25;
  --leading-normal: 1.6;
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-xl: 20px;
  --radius-full: 9999px;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.05);
  --shadow-md: 0 4px 12px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 12px 32px rgba(15, 23, 42, 0.1);
  --shadow-glow: 0 0 24px rgba(59, 130, 246, 0.15);
  --container-max: 1200px;
  --header-height: 64px;
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  color-scheme: light;
}

[data-theme="dark"] {
  --color-bg: #0a1628;
  --color-bg-elevated: #111d32;
  --color-bg-glass: rgba(17, 29, 50, 0.85);
  --color-surface: #152238;
  --color-border: rgba(255, 255, 255, 0.08);
  --color-border-strong: rgba(255, 255, 255, 0.15);
  --color-text: #f1f5f9;
  --color-text-secondary: #94a3b8;
  --color-text-muted: #64748b;
  --color-primary-muted: rgba(59, 130, 246, 0.2);
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.4);
  --shadow-glow: 0 0 32px rgba(59, 130, 246, 0.2);
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--color-text);
  background: var(--color-bg);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(59, 130, 246, 0.08), transparent),
    radial-gradient(ellipse 60% 40% at 100% 0%, rgba(139, 92, 246, 0.05), transparent);
  pointer-events: none;
  z-index: -1;
}
body::after {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(circle at 12% 88%, rgba(6, 182, 212, 0.06), transparent 42%),
    radial-gradient(circle at 88% 78%, rgba(139, 92, 246, 0.05), transparent 38%);
  pointer-events: none;
  z-index: -1;
}
a { color: var(--color-primary); text-decoration: none; transition: color var(--transition-fast); }
a:hover { color: var(--color-primary-hover); }
.container { width: 100%; max-width: var(--container-max); margin: 0 auto; padding: 0 var(--space-4); }
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: var(--color-bg-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: var(--header-height); gap: var(--space-4); }
.logo { display: flex; align-items: center; gap: var(--space-2); color: var(--color-text); font-weight: 700; font-size: var(--text-lg); }
.logo:hover { color: var(--color-text); }
.logo-accent { color: var(--color-primary); }
.logo-icon { color: var(--color-primary); }
.logo-animated .logo-block-1 { opacity: 0.95; }
.logo-animated .logo-block-2 { opacity: 0.8; }
.logo-animated .logo-block-3 { opacity: 0.65; }
.logo-animated .logo-block-4 { opacity: 0.5; }
.logo:hover .logo-block { transform: scale(1.03); transition: transform var(--transition-fast); }
.hero-content { animation: fadeUp 0.6s ease-out both; }
.hero-stats { animation: fadeUp 0.6s ease-out 0.15s both; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }
.tool-app .output-area, .tool-app .stats-grid { animation: fadeUp 0.35s ease-out both; }
.question-list { list-style: none; padding: 0; }
.question-list li { padding: var(--space-3) var(--space-4); margin-bottom: var(--space-2); background: var(--color-bg-elevated); border: 1px solid var(--color-border); border-radius: var(--radius-md); color: var(--color-text-secondary); font-size: var(--text-sm); }
.privacy-external { background: rgba(245, 158, 11, 0.1); border-color: rgba(245, 158, 11, 0.25); color: #d97706; }
[data-theme="dark"] .privacy-external { color: #fbbf24; }
.faq-item { transition: border-color var(--transition-fast); }
.faq-item[open] { border-color: var(--color-primary); }
.faq-item summary { cursor: pointer; transition: color var(--transition-fast); }
.faq-item summary:hover { color: var(--color-primary); }
.upload-zone { transition: border-color var(--transition-base), background var(--transition-base), transform var(--transition-fast); }
.upload-zone:hover, .upload-zone.dragover { border-color: var(--color-primary); background: var(--color-primary-muted); transform: scale(1.01); }
.search-result { animation: fadeUp 0.2s ease-out both; }
.main-nav { display: none; gap: var(--space-6); }
.main-nav a { color: var(--color-text-secondary); font-size: var(--text-sm); font-weight: 500; }
.main-nav a:hover { color: var(--color-text); }
.header-actions { display: flex; align-items: center; gap: var(--space-2); }
.btn-icon {
  display: flex; align-items: center; justify-content: center;
  width: 44px; height: 44px;
  border: 1px solid var(--color-border); border-radius: var(--radius-md);
  background: var(--color-surface); color: var(--color-text-secondary);
  cursor: pointer; transition: all var(--transition-fast);
}
.btn-icon:hover { border-color: var(--color-border-strong); color: var(--color-text); box-shadow: var(--shadow-sm); }
[data-theme="light"] .icon-moon, [data-theme="dark"] .icon-sun { display: none; }
.mobile-menu-toggle { display: flex; }
.mobile-nav { display: flex; flex-direction: column; padding: var(--space-4); border-top: 1px solid var(--color-border); background: var(--color-bg-elevated); }
.mobile-nav[hidden] { display: none; }
.mobile-nav a { padding: var(--space-3) 0; color: var(--color-text); border-bottom: 1px solid var(--color-border); }
@media (min-width: 768px) { .main-nav { display: flex; } .mobile-menu-toggle { display: none; } .mobile-nav { display: none !important; } }
.search-overlay {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(0, 0, 0, 0.5); backdrop-filter: blur(4px);
  display: flex; align-items: flex-start; justify-content: center;
  padding: 10vh var(--space-4) var(--space-4);
}
.search-overlay[hidden] { display: none; }
.search-modal { width: 100%; max-width: 560px; background: var(--color-bg-elevated); border: 1px solid var(--color-border); border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); overflow: hidden; }
.search-input-wrap { display: flex; align-items: center; gap: var(--space-3); padding: var(--space-4); border-bottom: 1px solid var(--color-border); }
.search-input-wrap svg { color: var(--color-text-muted); flex-shrink: 0; }
.search-input, .home-search-input { flex: 1; border: none; background: transparent; font-size: var(--text-base); color: var(--color-text); outline: none; }
.search-kbd { font-size: var(--text-xs); padding: 2px 6px; border-radius: var(--radius-sm); background: var(--color-bg); border: 1px solid var(--color-border); color: var(--color-text-muted); }
.search-results { max-height: 360px; overflow-y: auto; }
.search-result { display: flex; align-items: center; gap: var(--space-3); padding: var(--space-3) var(--space-4); cursor: pointer; border: none; background: none; width: 100%; text-align: left; color: var(--color-text); transition: background var(--transition-fast); }
.search-result:hover, .search-result.active { background: var(--color-primary-muted); }
.search-result-icon { font-size: var(--text-xl); }
.search-result-name { font-weight: 600; font-size: var(--text-sm); }
.search-result-desc { font-size: var(--text-xs); color: var(--color-text-muted); }
.hero { padding: var(--space-12) 0 var(--space-8); }
.hero-inner { display: flex; flex-direction: column; gap: var(--space-8); }
.hero h1 { font-size: var(--text-3xl); font-weight: 800; line-height: var(--leading-tight); letter-spacing: -0.02em; }
.gradient-text { background: linear-gradient(135deg, var(--color-primary), var(--color-accent)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero-subtitle { font-size: var(--text-lg); color: var(--color-text-secondary); max-width: 560px; margin-top: var(--space-4); }
.hero-stats { display: flex; gap: var(--space-8); }
.stat { display: flex; flex-direction: column; }
.stat-num { font-size: var(--text-2xl); font-weight: 700; color: var(--color-primary); }
.stat-label { font-size: var(--text-sm); color: var(--color-text-muted); }
@media (min-width: 768px) { .hero h1 { font-size: var(--text-4xl); } .hero-inner { flex-direction: row; align-items: center; justify-content: space-between; } }
.search-section { margin-bottom: var(--space-8); }
.home-search-wrap { display: flex; align-items: center; gap: var(--space-3); padding: var(--space-4) var(--space-5); background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); box-shadow: var(--shadow-md); cursor: pointer; transition: border-color var(--transition-fast), box-shadow var(--transition-fast); }
.home-search-wrap:focus-within { border-color: var(--color-primary); box-shadow: var(--shadow-glow); }
.home-search-wrap svg { color: var(--color-text-muted); }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2); padding: var(--space-3) var(--space-5); font-size: var(--text-sm); font-weight: 600; border-radius: var(--radius-md); border: none; cursor: pointer; transition: all var(--transition-fast); font-family: inherit; }
.btn-primary { background: linear-gradient(135deg, var(--color-primary), var(--color-secondary)); color: white; box-shadow: var(--shadow-sm); }
.btn-primary:hover { transform: translateY(-1px); box-shadow: var(--shadow-glow); color: white; }
.btn-secondary { background: var(--color-surface); color: var(--color-text); border: 1px solid var(--color-border); }
.btn-secondary:hover { border-color: var(--color-border-strong); }
.btn-ghost { background: transparent; color: var(--color-text-secondary); border: 1px solid var(--color-border); }
.btn-ghost:hover { background: var(--color-bg); color: var(--color-text); }
.btn-sm { padding: var(--space-2) var(--space-3); font-size: var(--text-xs); }
.btn-lg { padding: var(--space-4) var(--space-6); font-size: var(--text-base); }
.btn kbd { font-size: var(--text-xs); opacity: 0.7; margin-left: var(--space-2); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }
.tool-grid { display: grid; grid-template-columns: 1fr; gap: var(--space-4); }
@media (min-width: 640px) { .tool-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .tool-grid { grid-template-columns: repeat(3, 1fr); } }
.tool-grid.compact { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
.tool-card { display: flex; gap: var(--space-4); padding: var(--space-5); background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); color: var(--color-text); transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base); transform-style: preserve-3d; }
.tool-card-3d { box-shadow: 0 1px 0 rgba(255,255,255,0.6) inset, var(--shadow-sm); }
.tool-card-3d:hover { border-color: var(--color-primary); box-shadow: 0 12px 28px rgba(59, 130, 246, 0.12), 0 1px 0 rgba(255,255,255,0.5) inset; transform: translateY(-4px) rotateX(2deg); color: var(--color-text); }
.tool-icon-3d {
  --icon-top: rgba(255, 255, 255, 0.35);
  --icon-bg: linear-gradient(145deg, rgba(255,255,255,0.95), rgba(241,245,249,0.85));
  --icon-shadow: rgba(15, 23, 42, 0.12);
  --icon-accent: var(--color-primary);
  width: 52px; height: 52px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-md);
  background: var(--icon-bg);
  border: 1px solid rgba(255,255,255,0.5);
  box-shadow: 0 4px 0 var(--icon-shadow), 0 8px 16px rgba(15,23,42,0.08), inset 0 1px 0 var(--icon-top);
  transform: perspective(500px) rotateX(8deg) translateZ(0);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}
.tool-icon-glyph { font-size: 1.35rem; line-height: 1; filter: drop-shadow(0 1px 1px rgba(0,0,0,0.08)); }
.tool-icon-svg { width: 1.35rem; height: 1.35rem; color: var(--icon-accent); position: relative; z-index: 1; flex-shrink: 0; }
.category-icon { display: inline-flex; align-items: center; justify-content: center; width: 56px; height: 56px; border-radius: var(--radius-md); margin-bottom: var(--space-3); background: linear-gradient(145deg, rgba(255,255,255,0.9), rgba(241,245,249,0.8)); box-shadow: 0 4px 0 rgba(15,23,42,0.08), inset 0 1px 0 rgba(255,255,255,0.4); transform: perspective(400px) rotateX(6deg); }
.category-icon-svg { width: 1.75rem; height: 1.75rem; color: var(--icon-accent, var(--color-primary)); }
.tool-card-3d:hover .tool-icon-3d { transform: perspective(500px) rotateX(0deg) translateY(-2px) translateZ(4px); box-shadow: 0 6px 0 var(--icon-shadow), 0 12px 24px rgba(15,23,42,0.12), inset 0 1px 0 var(--icon-top); }
.tool-icon-3d[data-cat="image"] { --icon-bg: linear-gradient(145deg, #dbeafe, #bfdbfe); --icon-accent: #2563eb; --icon-shadow: rgba(37, 99, 235, 0.25); }
.tool-icon-3d[data-cat="pdf"] { --icon-bg: linear-gradient(145deg, #fee2e2, #fecaca); --icon-accent: #dc2626; --icon-shadow: rgba(220, 38, 38, 0.22); }
.tool-icon-3d[data-cat="text"] { --icon-bg: linear-gradient(145deg, #e0e7ff, #c7d2fe); --icon-accent: #4f46e5; --icon-shadow: rgba(79, 70, 229, 0.22); }
.tool-icon-3d[data-cat="dev"] { --icon-bg: linear-gradient(145deg, #ccfbf1, #99f6e4); --icon-accent: #0d9488; --icon-shadow: rgba(13, 148, 136, 0.22); }
.tool-icon-3d[data-cat="gen"] { --icon-bg: linear-gradient(145deg, #fae8ff, #f5d0fe); --icon-accent: #a855f7; --icon-shadow: rgba(168, 85, 247, 0.22); }
.tool-icon-3d[data-cat="calc"] { --icon-bg: linear-gradient(145deg, #fef3c7, #fde68a); --icon-accent: #d97706; --icon-shadow: rgba(217, 119, 6, 0.22); }
.tool-icon-3d[data-cat="finance"] { --icon-bg: linear-gradient(145deg, #dcfce7, #bbf7d0); --icon-accent: #16a34a; --icon-shadow: rgba(22, 163, 74, 0.22); }
.tool-icon-3d[data-cat="health"] { --icon-bg: linear-gradient(145deg, #ffe4e6, #fecdd3); --icon-accent: #e11d48; --icon-shadow: rgba(225, 29, 72, 0.22); }
.tool-icon-3d[data-cat="edu"] { --icon-bg: linear-gradient(145deg, #e0f2fe, #bae6fd); --icon-accent: #0284c7; --icon-shadow: rgba(2, 132, 199, 0.22); }
.tool-icon-3d[data-cat="business"] { --icon-bg: linear-gradient(145deg, #f1f5f9, #e2e8f0); --icon-accent: #475569; --icon-shadow: rgba(71, 85, 105, 0.22); }
.tool-icon-3d[data-cat="home"] { --icon-bg: linear-gradient(145deg, #ffedd5, #fed7aa); --icon-accent: #ea580c; --icon-shadow: rgba(234, 88, 12, 0.22); }
.tool-icon-3d[data-cat="food"] { --icon-bg: linear-gradient(145deg, #fef9c3, #fde047); --icon-accent: #ca8a04; --icon-shadow: rgba(202, 138, 4, 0.22); }
.tool-icon-3d[data-cat="auto"] { --icon-bg: linear-gradient(145deg, #e2e8f0, #cbd5e1); --icon-accent: #334155; --icon-shadow: rgba(51, 65, 85, 0.22); }
.tool-icon-3d[data-cat="travel"] { --icon-bg: linear-gradient(145deg, #cffafe, #a5f3fc); --icon-accent: #0891b2; --icon-shadow: rgba(8, 145, 178, 0.22); }
.tool-icon-3d[data-cat="career"] { --icon-bg: linear-gradient(145deg, #ede9fe, #ddd6fe); --icon-accent: #7c3aed; --icon-shadow: rgba(124, 58, 237, 0.22); }
.tool-icon-3d[data-cat="prod"] { --icon-bg: linear-gradient(145deg, #ecfccb, #d9f99d); --icon-accent: #65a30d; --icon-shadow: rgba(101, 163, 13, 0.22); }
.tool-icon-3d[data-cat="security"] { --icon-bg: linear-gradient(145deg, #fce7f3, #fbcfe8); --icon-accent: #db2777; --icon-shadow: rgba(219, 39, 119, 0.22); }
.tool-icon-3d[data-cat="seo"] { --icon-bg: linear-gradient(145deg, #d1fae5, #a7f3d0); --icon-accent: #059669; --icon-shadow: rgba(5, 150, 105, 0.22); }
.tool-icon-3d.tool-header-icon { width: 72px; height: 72px; border-radius: var(--radius-lg); }
.tool-icon-3d.tool-header-icon .tool-icon-glyph { font-size: 2rem; }
.tool-icon-3d.tool-header-icon .tool-icon-svg { width: 2rem; height: 2rem; }
.tool-icon-3d.search-result-icon { width: 40px; height: 40px; transform: perspective(400px) rotateX(6deg); }
.tool-icon-3d.search-result-icon .tool-icon-glyph { font-size: 1.1rem; }
.tool-icon-3d.search-result-icon .tool-icon-svg { width: 1.1rem; height: 1.1rem; }
[data-theme="dark"] .tool-icon-3d {
  --icon-top: rgba(255, 255, 255, 0.08);
  --icon-bg: linear-gradient(145deg, rgba(30,41,59,0.95), rgba(15,23,42,0.9));
  border-color: rgba(255,255,255,0.06);
}
.tool-card-title { font-size: var(--text-base); font-weight: 600; margin-bottom: var(--space-1); }
.tool-card-desc { font-size: var(--text-sm); color: var(--color-text-secondary); margin-bottom: var(--space-2); }
.badge { display: inline-block; font-size: var(--text-xs); padding: 2px 8px; border-radius: var(--radius-full); background: var(--color-accent-muted); color: var(--color-accent); font-weight: 500; }
.badge-cat[data-cat="image"] { background: rgba(59,130,246,0.12); color: #2563eb; }
.badge-cat[data-cat="pdf"] { background: rgba(239,68,68,0.12); color: #dc2626; }
.badge-cat[data-cat="finance"] { background: rgba(34,197,94,0.12); color: #16a34a; }
.badge-cat[data-cat="health"] { background: rgba(244,63,94,0.12); color: #e11d48; }
.badge-cat[data-cat="dev"] { background: rgba(20,184,166,0.12); color: #0d9488; }
.section-badge { display: inline-block; font-size: var(--text-xs); font-weight: 600; padding: 4px 10px; margin-left: var(--space-2); border-radius: var(--radius-full); background: var(--color-primary-muted); color: var(--color-primary); vertical-align: middle; }
.section-lead { color: var(--color-text-secondary); font-size: var(--text-sm); margin: calc(var(--space-2) * -1) 0 var(--space-4); }
.tool-header-top { display: flex; gap: var(--space-5); align-items: flex-start; margin-bottom: var(--space-4); }
.tool-header-text { flex: 1; min-width: 0; }
.tool-header-text h1 { margin-bottom: var(--space-3); }
.category-card { padding: var(--space-6); background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); color: var(--color-text); transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base); box-shadow: 0 1px 0 rgba(255,255,255,0.5) inset, var(--shadow-sm); }
.category-card:hover { border-color: var(--color-secondary); box-shadow: 0 10px 24px rgba(6,182,212,0.1); transform: translateY(-3px); color: var(--color-text); }
.trust-card, .guide-card, .quick-section, .home-search-wrap { box-shadow: 0 1px 0 rgba(255,255,255,0.5) inset, var(--shadow-sm); }
.tool-workspace { box-shadow: 0 1px 0 rgba(255,255,255,0.4) inset, var(--shadow-md); }
.page-header { padding: var(--space-6); border-radius: var(--radius-xl); background: linear-gradient(135deg, var(--color-surface), var(--color-bg-elevated)); border: 1px solid var(--color-border); box-shadow: var(--shadow-md); margin-bottom: var(--space-8); }
.category-grid { display: grid; grid-template-columns: 1fr; gap: var(--space-4); }
@media (min-width: 640px) { .category-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .category-grid { grid-template-columns: repeat(3, 1fr); } }
.category-card h3 { font-size: var(--text-lg); margin-bottom: var(--space-2); }
.category-card p { font-size: var(--text-sm); color: var(--color-text-secondary); }
.section { padding: var(--space-8) 0; }
.section-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: var(--space-6); }
.section h2, .content-section h2 { font-size: var(--text-xl); font-weight: 700; margin-bottom: var(--space-4); }
.link-arrow { font-size: var(--text-sm); font-weight: 500; }
.trust-section { padding: var(--space-12) 0; background: var(--color-surface); border-top: 1px solid var(--color-border); border-bottom: 1px solid var(--color-border); }
.trust-grid { display: grid; grid-template-columns: 1fr; gap: var(--space-6); margin-top: var(--space-8); }
@media (min-width: 768px) { .trust-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .trust-grid { grid-template-columns: repeat(4, 1fr); } }
.trust-card { padding: var(--space-5); border-radius: var(--radius-lg); border: 1px solid var(--color-border); }
.trust-icon { font-size: var(--text-2xl); margin-bottom: var(--space-3); color: var(--color-accent, #3b82f6); }
.trust-icon svg { display: block; margin: 0 auto; }
.trust-card h3 { font-size: var(--text-base); margin-bottom: var(--space-2); }
.trust-card p { font-size: var(--text-sm); color: var(--color-text-secondary); }
.quick-sections { display: grid; gap: var(--space-6); }
@media (min-width: 768px) { .quick-sections { grid-template-columns: repeat(3, 1fr); } }
.quick-section { padding: var(--space-5); background: var(--color-surface); border-radius: var(--radius-lg); border: 1px solid var(--color-border); }
.tool-links { display: flex; flex-direction: column; gap: var(--space-2); }
.tool-links a { font-size: var(--text-sm); }
.guide-grid { display: grid; gap: var(--space-4); }
@media (min-width: 768px) { .guide-grid { grid-template-columns: repeat(2, 1fr); } }
.guide-card { padding: var(--space-5); background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); color: var(--color-text); transition: all var(--transition-fast); }
.guide-card:hover { border-color: var(--color-primary); color: var(--color-text); }
.guide-card h3 { font-size: var(--text-base); margin-bottom: var(--space-2); }
.guide-card p { font-size: var(--text-sm); color: var(--color-text-secondary); }
.tool-page { padding: var(--space-6) 0 var(--space-12); }
.breadcrumb ol { display: flex; flex-wrap: wrap; gap: var(--space-2); list-style: none; font-size: var(--text-sm); color: var(--color-text-muted); margin-bottom: var(--space-6); }
.breadcrumb li:not(:last-child)::after { content: '/'; margin-left: var(--space-2); color: var(--color-text-muted); }
.breadcrumb a { color: var(--color-text-secondary); }
.tool-header { margin-bottom: var(--space-6); }
.tool-header h1 { font-size: var(--text-2xl); font-weight: 800; margin-bottom: var(--space-3); }
.tool-intro { color: var(--color-text-secondary); max-width: 720px; }
.tool-actions-bar { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-top: var(--space-4); }
.tool-workspace { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: var(--space-6); margin-bottom: var(--space-8); box-shadow: var(--shadow-sm); }
.privacy-badge { display: inline-flex; align-items: center; gap: var(--space-2); font-size: var(--text-sm); color: var(--color-secondary); background: rgba(6, 182, 212, 0.1); padding: var(--space-2) var(--space-3); border-radius: var(--radius-full); margin-bottom: var(--space-4); }
.tool-app { min-height: 200px; }
.tool-content { max-width: 800px; }
.content-section { margin-bottom: var(--space-8); }
.content-section ul, .content-section ol { padding-left: var(--space-6); color: var(--color-text-secondary); }
.content-section li { margin-bottom: var(--space-2); }
.how-to-list { list-style: none; padding: 0 !important; }
.how-to-list li { display: flex; align-items: flex-start; gap: var(--space-3); margin-bottom: var(--space-3); }
.step-num { display: flex; align-items: center; justify-content: center; width: 28px; height: 28px; background: var(--color-primary-muted); color: var(--color-primary); border-radius: var(--radius-full); font-size: var(--text-sm); font-weight: 600; flex-shrink: 0; }
.category-link { font-size: var(--text-sm); margin-top: var(--space-4); }
.faq-item { border: 1px solid var(--color-border); border-radius: var(--radius-md); margin-bottom: var(--space-3); overflow: hidden; }
.faq-item summary { padding: var(--space-4); cursor: pointer; font-weight: 600; font-size: var(--text-sm); list-style: none; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item p { padding: 0 var(--space-4) var(--space-4); font-size: var(--text-sm); color: var(--color-text-secondary); }
.upload-zone { border: 2px dashed var(--color-border-strong); border-radius: var(--radius-lg); padding: var(--space-10); text-align: center; cursor: pointer; transition: all var(--transition-fast); background: var(--color-bg); }
.upload-zone:hover, .upload-zone.dragover { border-color: var(--color-primary); background: var(--color-primary-muted); }
.upload-zone-icon { font-size: var(--text-3xl); margin-bottom: var(--space-3); }
.upload-zone p { color: var(--color-text-secondary); font-size: var(--text-sm); }
.form-group { margin-bottom: var(--space-4); }
.form-label { display: block; font-size: var(--text-sm); font-weight: 600; margin-bottom: var(--space-2); }
.form-input, .form-textarea, .form-select { width: 100%; padding: var(--space-3) var(--space-4); font-size: var(--text-sm); font-family: inherit; border: 1px solid var(--color-border); border-radius: var(--radius-md); background: var(--color-bg); color: var(--color-text); transition: border-color var(--transition-fast); }
.form-input:focus, .form-textarea:focus, .form-select:focus { outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 3px var(--color-primary-muted); }
.form-textarea { min-height: 160px; resize: vertical; font-family: var(--font-mono); font-size: var(--text-sm); line-height: 1.5; }
.form-row { display: flex; flex-wrap: wrap; gap: var(--space-4); align-items: flex-end; }
.form-row .form-group { flex: 1; min-width: 140px; }
.tool-actions { display: flex; flex-wrap: wrap; gap: var(--space-3); margin-top: var(--space-4); }
.alert { padding: var(--space-3) var(--space-4); border-radius: var(--radius-md); font-size: var(--text-sm); margin-bottom: var(--space-4); }
.alert-error { background: rgba(239, 68, 68, 0.1); color: #ef4444; border: 1px solid rgba(239, 68, 68, 0.2); }
.alert-success { background: rgba(34, 197, 94, 0.1); color: #22c55e; border: 1px solid rgba(34, 197, 94, 0.2); }
.alert-info { background: var(--color-primary-muted); color: var(--color-primary); border: 1px solid rgba(59, 130, 246, 0.2); }
.empty-state { text-align: center; padding: var(--space-8); color: var(--color-text-muted); }
.loading { display: flex; align-items: center; justify-content: center; gap: var(--space-3); padding: var(--space-8); color: var(--color-text-secondary); }
.spinner { width: 24px; height: 24px; border: 2px solid var(--color-border); border-top-color: var(--color-primary); border-radius: 50%; animation: spin 0.8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.output-area { margin-top: var(--space-4); padding: var(--space-4); background: var(--color-bg); border: 1px solid var(--color-border); border-radius: var(--radius-md); font-family: var(--font-mono); font-size: var(--text-sm); white-space: pre-wrap; word-break: break-all; max-height: 400px; overflow-y: auto; }
.preview-image { max-width: 100%; max-height: 400px; margin: var(--space-4) auto; border-radius: var(--radius-md); box-shadow: var(--shadow-md); }
.stats-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: var(--space-3); margin-top: var(--space-4); }
.stat-box { padding: var(--space-4); background: var(--color-bg); border-radius: var(--radius-md); text-align: center; border: 1px solid var(--color-border); }
.stat-box-value { font-size: var(--text-xl); font-weight: 700; color: var(--color-primary); }
.stat-box-label { font-size: var(--text-xs); color: var(--color-text-muted); margin-top: var(--space-1); }
.range-input { width: 100%; accent-color: var(--color-primary); }
.ad-slot { min-height: 90px; margin: var(--space-4) 0; border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center; background: var(--color-bg-elevated); border: 1px dashed var(--color-border); }
.ad-slot-reserved:empty { min-height: 0; margin: 0; padding: 0; border: none; background: transparent; display: block; }
.skip-link { position: absolute; top: -100px; left: var(--space-4); z-index: 9999; padding: var(--space-2) var(--space-4); background: var(--color-primary); color: #fff; border-radius: var(--radius-md); font-weight: 600; text-decoration: none; transition: top var(--transition-fast); }
.skip-link:focus { top: var(--space-4); }
.search-page-wrap { margin: var(--space-8) 0 var(--space-12); }
.search-page-input { width: 100%; padding: var(--space-4) var(--space-5); font-size: var(--text-lg); border: 1px solid var(--color-border-strong); border-radius: var(--radius-lg); background: var(--color-surface); color: var(--color-text); }
.search-count { margin: var(--space-3) 0; font-size: var(--text-sm); color: var(--color-text-muted); }
.error-page .section { margin-top: var(--space-12); text-align: left; }
.ad-slot-in-content { min-height: 120px; }
.ad-label { font-size: var(--text-xs); color: var(--color-text-muted); text-transform: uppercase; letter-spacing: 0.05em; }
.ad-slot-sidebar { min-height: 250px; }
.site-footer { margin-top: auto; padding: var(--space-12) 0 var(--space-6); background: var(--color-bg-elevated); border-top: 1px solid var(--color-border); }
.footer-grid { display: grid; grid-template-columns: 1fr; gap: var(--space-8); margin-bottom: var(--space-8); }
@media (min-width: 768px) { .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; } }
.footer-tagline { font-size: var(--text-sm); color: var(--color-text-secondary); margin-top: var(--space-2); }
.footer-links h3 { font-size: var(--text-sm); font-weight: 600; margin-bottom: var(--space-3); color: var(--color-text); }
.footer-links a { display: block; font-size: var(--text-sm); color: var(--color-text-secondary); padding: var(--space-1) 0; }
.footer-links a:hover { color: var(--color-primary); }
.footer-bottom { padding-top: var(--space-6); border-top: 1px solid var(--color-border); font-size: var(--text-xs); color: var(--color-text-muted); }
.prose { padding: var(--space-8) 0 var(--space-12); max-width: 720px; }
.prose h1 { font-size: var(--text-3xl); font-weight: 800; margin-bottom: var(--space-4); }
.prose h2 { font-size: var(--text-xl); font-weight: 700; margin: var(--space-8) 0 var(--space-4); }
.prose p, .prose li { color: var(--color-text-secondary); margin-bottom: var(--space-4); line-height: var(--leading-normal); }
.prose ul, .prose ol { padding-left: var(--space-6); }
.page-intro { color: var(--color-text-secondary); font-size: var(--text-lg); }
.error-page { text-align: center; padding: var(--space-16) var(--space-4); }
.error-page h1 { font-size: 6rem; font-weight: 800; color: var(--color-primary); line-height: 1; }
.error-page p { color: var(--color-text-secondary); margin: var(--space-4) 0 var(--space-8); }
:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 2px; }

/* —— Enterprise Hero —— */
.hero-premium { position: relative; padding: var(--space-12) 0 var(--space-10); overflow: hidden; }
.hero-ambient { position: absolute; inset: 0; background: radial-gradient(ellipse 70% 60% at 70% 30%, rgba(59,130,246,0.12), transparent 55%), radial-gradient(circle at 20% 80%, rgba(139,92,246,0.08), transparent 45%); pointer-events: none; animation: ambientShift 18s ease-in-out infinite alternate; }
@keyframes ambientShift { from { opacity: 0.85; transform: scale(1); } to { opacity: 1; transform: scale(1.03); } }
.hero-premium .hero-inner { position: relative; z-index: 1; }
.hero-eyebrow { font-size: var(--text-sm); font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; color: var(--color-secondary); margin-bottom: var(--space-3); }
.hero-cta-row { display: flex; flex-wrap: wrap; gap: var(--space-3); margin-top: var(--space-6); }
.hero-scene { position: relative; min-height: 320px; transform-style: preserve-3d; transition: transform 0.4s ease; }
.hero-scene-glow { position: absolute; inset: 10% 5%; background: radial-gradient(circle, rgba(59,130,246,0.15), transparent 70%); filter: blur(24px); pointer-events: none; }
.hero-stats-glass { position: absolute; bottom: 0; right: 0; display: flex; gap: var(--space-6); padding: var(--space-5) var(--space-6); background: var(--color-bg-glass); backdrop-filter: blur(12px); border: 1px solid var(--color-border); border-radius: var(--radius-xl); box-shadow: var(--shadow-lg); }
.hero-float-item { position: absolute; display: flex; flex-direction: column; align-items: center; gap: var(--space-2); padding: var(--space-3); background: var(--color-bg-glass); backdrop-filter: blur(10px); border: 1px solid var(--color-border); border-radius: var(--radius-lg); box-shadow: var(--shadow-md); color: var(--color-text); text-decoration: none; animation: heroFloat 6s ease-in-out infinite; transition: transform 0.3s ease, box-shadow 0.3s ease; max-width: 120px; }
.hero-float-item:hover { box-shadow: var(--shadow-glow); color: var(--color-text); transform: translateY(-4px) !important; }
.hero-float-sm .hero-float-icon { width: 36px !important; height: 36px !important; }
.hero-float-md .hero-float-icon { width: 44px !important; height: 44px !important; }
.hero-float-lg .hero-float-icon { width: 52px !important; height: 52px !important; }
.hero-float-label { font-size: 10px; font-weight: 600; text-align: center; line-height: 1.2; opacity: 0.85; }
@keyframes heroFloat { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }
.magnetic-hover { transform: translateY(-2px); box-shadow: var(--shadow-glow); }

/* —— Tool visual scenes —— */
.tool-visual-scene { position: relative; overflow: hidden; }
.tool-visual-layer { position: absolute; inset: 0; opacity: 0.35; pointer-events: none; background: radial-gradient(circle at 30% 30%, rgba(255,255,255,0.5), transparent 60%); }
.tool-visual-scene[data-visual="image"] .tool-visual-layer { background: linear-gradient(135deg, rgba(59,130,246,0.2), transparent); }
.tool-visual-scene[data-visual="pdf"] .tool-visual-layer { background: linear-gradient(135deg, rgba(239,68,68,0.2), transparent); }
.tool-visual-scene[data-visual="code"] .tool-visual-layer { background: linear-gradient(135deg, rgba(20,184,166,0.2), transparent); }
.tool-visual-scene[data-visual="json"] .tool-visual-layer { background: linear-gradient(135deg, rgba(20,184,166,0.25), transparent); }
.tool-visual-scene[data-visual="compress"] .tool-visual-layer { background: radial-gradient(circle, rgba(59,130,246,0.3) 20%, transparent 70%); }
.tool-visual-scene[data-visual="security"] .tool-visual-layer, .tool-visual-scene[data-visual="lock"] .tool-visual-layer { background: linear-gradient(135deg, rgba(219,39,119,0.2), transparent); }
.tool-visual-scene[data-visual="finance"] .tool-visual-layer { background: linear-gradient(135deg, rgba(34,197,94,0.2), transparent); }
.tool-visual-scene[data-visual="seo"] .tool-visual-layer { background: linear-gradient(135deg, rgba(5,150,105,0.2), transparent); }
.tool-visual-scene[data-visual="color"] .tool-visual-layer { background: conic-gradient(from 180deg, #ef4444, #eab308, #22c55e, #3b82f6, #ef4444); opacity: 0.2; }
.tool-visual-scene[data-anim="float"] { animation: visualFloat 5s ease-in-out infinite; }
.tool-visual-scene[data-anim="pulse"] { animation: visualPulse 3s ease-in-out infinite; }
@keyframes visualFloat { 0%, 100% { transform: perspective(500px) rotateX(8deg) translateY(0); } 50% { transform: perspective(500px) rotateX(6deg) translateY(-2px); } }
@keyframes visualPulse { 0%, 100% { box-shadow: 0 4px 0 var(--icon-shadow), 0 8px 16px rgba(15,23,42,0.08); } 50% { box-shadow: 0 4px 0 var(--icon-shadow), 0 12px 24px rgba(59,130,246,0.15); } }

/* —— Tool processing states —— */
.tool-state-bar { font-size: var(--text-xs); font-weight: 600; padding: var(--space-2) var(--space-3); border-radius: var(--radius-full); margin-bottom: var(--space-4); display: inline-flex; align-items: center; gap: var(--space-2); }
.tool-state-ready { background: var(--color-primary-muted); color: var(--color-primary); }
.tool-state-processing { background: rgba(245,158,11,0.12); color: #d97706; }
.tool-state-done { background: rgba(34,197,94,0.12); color: #16a34a; }
.tool-state-error { background: rgba(239,68,68,0.1); color: #dc2626; }
.tool-state-flash { animation: stateFlash 0.6s ease; }
@keyframes stateFlash { 0%, 100% { opacity: 1; } 50% { opacity: 0.7; transform: scale(1.02); } }

/* —— Scroll reveal —— */
.scroll-reveal { opacity: 0; transform: translateY(16px); transition: opacity 0.5s ease, transform 0.5s ease; }
.scroll-reveal.is-visible { opacity: 1; transform: translateY(0); }

/* —— How it works + CTA —— */
.steps-grid { display: grid; gap: var(--space-4); }
@media (min-width: 768px) { .steps-grid { grid-template-columns: repeat(3, 1fr); } }
.step-card { padding: var(--space-6); background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); box-shadow: var(--shadow-sm); }
.step-card h3 { font-size: var(--text-base); margin: var(--space-3) 0 var(--space-2); }
.step-card p { font-size: var(--text-sm); color: var(--color-text-secondary); }
.final-cta { margin-bottom: var(--space-12); }
.final-cta-inner { text-align: center; padding: var(--space-10) var(--space-6); border-radius: var(--radius-xl); background: linear-gradient(135deg, rgba(59,130,246,0.08), rgba(139,92,246,0.06)); border: 1px solid var(--color-border); box-shadow: var(--shadow-lg); }
.final-cta-inner h2 { font-size: var(--text-2xl); margin-bottom: var(--space-3); }
.final-cta-inner p { color: var(--color-text-secondary); margin-bottom: var(--space-6); }
.final-cta-inner .hero-cta-row { justify-content: center; }

@media (max-width: 767px) {
  .hero-scene { min-height: 200px; margin-top: var(--space-6); }
  .hero-float-item { display: none; }
  .hero-stats-glass { position: static; margin-top: var(--space-4); }
  .hero-premium .hero-inner { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  .hero-ambient, .hero-float-item, .tool-visual-scene[data-anim] { animation: none !important; }
  .scroll-reveal { opacity: 1; transform: none; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; } }
main { flex: 1; }

/* —— DataForge Web Scraper —— */
.df-scraper-root { --df-accent: #6366f1; --df-accent2: #38bdf8; --df-glass: rgba(255,255,255,0.06); }
.df-scraper { display: flex; flex-direction: column; gap: var(--space-4); }
.df-scraper-hero { text-align: center; padding: var(--space-4); border-radius: var(--radius-lg); background: linear-gradient(135deg, rgba(99,102,241,0.08), rgba(56,189,248,0.06)); border: 1px solid var(--color-border); }
.df-scraper-icon-wrap { display: flex; justify-content: center; margin-bottom: var(--space-2); }
.df-scraper-icon { width: 56px; height: 56px; }
.df-scan-line { animation: dfScan 2.4s ease-in-out infinite; }
.df-pulse-dot { animation: dfPulse 1.8s ease-in-out infinite; }
@keyframes dfScan { 0%,100% { opacity: 0.4; } 50% { opacity: 1; } }
@keyframes dfPulse { 0%,100% { opacity: 0.5; transform: scale(1); } 50% { opacity: 1; transform: scale(1.15); } }
.df-scraper-tagline { font-size: var(--text-sm); color: var(--color-text-secondary); margin: 0; }
.df-privacy-note { font-size: var(--text-sm); padding: var(--space-3) var(--space-4); background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md); color: var(--color-text-secondary); }
.df-tabs { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.df-tab { padding: var(--space-2) var(--space-3); border: 1px solid var(--color-border); border-radius: var(--radius-md); background: var(--color-surface); cursor: pointer; font-size: var(--text-sm); min-height: 44px; transition: border-color var(--transition-base), background var(--transition-base); }
.df-tab:hover, .df-tab:focus-visible { border-color: var(--df-accent); outline: none; }
.df-tab.active { background: linear-gradient(135deg, rgba(99,102,241,0.12), rgba(56,189,248,0.08)); border-color: var(--df-accent); font-weight: 600; }
.df-panel, .df-workspace { padding: var(--space-4); background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); box-shadow: var(--shadow-sm); }
.df-label { display: block; font-size: var(--text-sm); font-weight: 600; margin-bottom: var(--space-2); }
.df-input, .df-textarea, .df-file { width: 100%; padding: var(--space-3); border: 1px solid var(--color-border); border-radius: var(--radius-md); background: var(--color-bg); color: var(--color-text); font-size: var(--text-base); min-height: 44px; }
.df-textarea { min-height: 160px; font-family: var(--font-mono, monospace); font-size: var(--text-sm); resize: vertical; }
.df-input-sm { max-width: 140px; }
.df-row { display: flex; flex-wrap: wrap; gap: var(--space-2); align-items: stretch; }
.df-row .df-input { flex: 1; min-width: 200px; }
.df-input-view.hidden, .df-mode-panel.hidden, .hidden { display: none !important; }
.df-source-status { margin-top: var(--space-3); font-size: var(--text-sm); }
.df-status-success { color: var(--color-success, #16a34a); }
.df-status-error { color: var(--color-error, #dc2626); }
.df-preview-frame { width: 100%; min-height: 180px; max-height: 280px; border: 1px solid var(--color-border); border-radius: var(--radius-md); background: #fff; }
.df-dom-list { list-style: none; padding: 0; margin: var(--space-3) 0 0; max-height: 220px; overflow: auto; font-size: var(--text-xs); }
.df-dom-list li { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-2); margin-bottom: var(--space-1); }
.df-details { border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: var(--space-3); }
.df-details summary { cursor: pointer; font-weight: 600; min-height: 44px; display: flex; align-items: center; }
.df-fields-header { display: flex; justify-content: space-between; align-items: center; margin: var(--space-4) 0 var(--space-2); font-weight: 600; }
.df-field-row { display: grid; grid-template-columns: 1fr; gap: var(--space-2); padding: var(--space-3); margin-bottom: var(--space-2); border: 1px solid var(--color-border); border-radius: var(--radius-md); background: var(--color-bg); }
@media (min-width: 768px) {
  .df-field-row { grid-template-columns: 1fr 1.2fr 1fr 0.8fr auto; align-items: center; }
}
.df-field-btns { display: flex; flex-wrap: wrap; gap: var(--space-1); }
.df-options-grid { display: grid; grid-template-columns: 1fr; gap: var(--space-2); margin-bottom: var(--space-3); }
@media (min-width: 640px) { .df-options-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .df-options-grid { grid-template-columns: repeat(3, 1fr); } }
.df-check { display: flex; align-items: center; gap: var(--space-2); font-size: var(--text-sm); min-height: 36px; cursor: pointer; }
.df-run-row { margin-top: var(--space-4); }
.df-run-btn { min-height: 48px; min-width: 160px; position: relative; }
.df-spinner { display: inline-block; width: 16px; height: 16px; border: 2px solid rgba(255,255,255,0.3); border-top-color: #fff; border-radius: 50%; animation: dfSpin 0.7s linear infinite; margin-left: var(--space-2); vertical-align: middle; }
@keyframes dfSpin { to { transform: rotate(360deg); } }
.df-results-section { animation: fadeUp 0.35s ease-out both; }
.df-results-toolbar { display: flex; flex-wrap: wrap; gap: var(--space-3); align-items: center; justify-content: space-between; margin-bottom: var(--space-3); }
.df-stats { font-weight: 600; font-size: var(--text-sm); }
.df-search { max-width: 280px; flex: 1; min-width: 160px; }
.df-export-row { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-bottom: var(--space-3); }
.df-table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; border: 1px solid var(--color-border); border-radius: var(--radius-md); max-width: 100%; }
.df-results-table { width: 100%; border-collapse: collapse; font-size: var(--text-sm); min-width: 480px; }
.df-results-table thead { position: sticky; top: 0; z-index: 1; background: var(--color-surface); box-shadow: 0 1px 0 var(--color-border); }
.df-results-table th, .df-results-table td { padding: var(--space-2) var(--space-3); border-bottom: 1px solid var(--color-border); text-align: left; vertical-align: top; }
.df-sort-col { cursor: pointer; user-select: none; white-space: nowrap; }
.df-sort-col:hover { color: var(--df-accent); }
.df-cell { max-width: 280px; }
.df-cell-text { word-break: break-word; }
.df-pagination { display: flex; align-items: center; justify-content: center; gap: var(--space-3); margin-top: var(--space-3); font-size: var(--text-sm); }
.df-meta-grid { display: grid; gap: var(--space-2); }
@media (min-width: 640px) { .df-meta-grid { grid-template-columns: repeat(2, 1fr); } }
.df-meta-item { padding: var(--space-3); border: 1px solid var(--color-border); border-radius: var(--radius-md); }
.df-meta-key { display: block; font-size: var(--text-xs); color: var(--color-text-secondary); text-transform: capitalize; margin-bottom: var(--space-1); }
.df-meta-val { font-size: var(--text-sm); word-break: break-all; }
.df-auto-grid { display: grid; gap: var(--space-3); }
.df-auto-card { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-3); padding: var(--space-3); border: 1px solid var(--color-border); border-radius: var(--radius-md); }
.df-jsonld-block { margin-bottom: var(--space-4); padding: var(--space-3); border: 1px solid var(--color-border); border-radius: var(--radius-md); }
.df-jsonld-block pre { overflow-x: auto; font-size: var(--text-xs); max-height: 240px; }
.df-jsonld-block.df-invalid { border-color: var(--color-error, #dc2626); }
.df-empty { color: var(--color-text-secondary); font-size: var(--text-sm); padding: var(--space-4); text-align: center; }
.df-sample-note { font-size: var(--text-sm); color: var(--color-text-secondary); margin-bottom: var(--space-3); }
.df-success-flash { animation: dfSuccess 0.6s ease; }
.df-error-shake { animation: dfShake 0.4s ease; }
@keyframes dfSuccess { 0% { box-shadow: 0 0 0 0 rgba(99,102,241,0.4); } 100% { box-shadow: 0 0 0 8px rgba(99,102,241,0); } }
@keyframes dfShake { 0%,100% { transform: translateX(0); } 25% { transform: translateX(-4px); } 75% { transform: translateX(4px); } }
@media (prefers-reduced-motion: reduce) {
  .df-scan-line, .df-pulse-dot, .df-spinner, .df-success-flash, .df-error-shake { animation: none !important; }
}

/* Phase 3 — mobile overflow + touch targets */
html { overflow-x: clip; }
body { overflow-x: clip; max-width: 100%; }
.container { max-width: 100%; box-sizing: border-box; }
.tool-header-top { flex-wrap: wrap; gap: var(--space-4); }
.tool-actions-bar { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.tool-actions-bar .btn { min-height: 44px; }
.df-mode-tabs, .df-input-tabs { overflow-x: auto; -webkit-overflow-scrolling: touch; flex-wrap: nowrap; max-width: 100%; padding-bottom: var(--space-1); }
.df-mode-tabs .df-tab, .df-input-tabs .df-tab { flex-shrink: 0; min-height: 44px; }
.form-row { flex-wrap: wrap; }
.tool-page .prose, .tool-content { overflow-wrap: anywhere; word-break: break-word; }
.dual-input-grid { display: grid; gap: var(--space-4); grid-template-columns: 1fr; }
@media (min-width: 768px) { .dual-input-grid { grid-template-columns: 1fr 1fr; } }
.checkbox-row { display: flex; flex-wrap: wrap; gap: var(--space-3); }
.checkbox-label { min-height: 44px; display: inline-flex; align-items: center; gap: var(--space-2); }

/* Tools directory */
.tools-directory-controls { display: flex; flex-wrap: wrap; gap: var(--space-3); align-items: center; margin-bottom: var(--space-5); padding: var(--space-4); background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); }
.tools-directory-search { flex: 1 1 200px; min-width: 0; min-height: 44px; padding: var(--space-3); border: 1px solid var(--color-border); border-radius: var(--radius-md); font-size: var(--text-base); }
.tools-directory-select { min-height: 44px; padding: var(--space-2) var(--space-3); border: 1px solid var(--color-border); border-radius: var(--radius-md); background: var(--color-bg-elevated); }
.tools-directory-count { margin: 0; font-size: var(--text-sm); color: var(--color-text-secondary); flex: 1 1 100%; }
.tools-directory-grid .tool-card.is-hidden { display: none !important; }
.tool-links { display: flex; flex-wrap: wrap; gap: var(--space-3); }
.tool-links a { padding: var(--space-2) var(--space-3); background: var(--color-bg); border: 1px solid var(--color-border); border-radius: var(--radius-md); font-size: var(--text-sm); }