/* ============================================
   IJWI — The Voice of the Voiceless
   Professional Historical Documentation Archive
   Design System & Stylesheet
   ============================================ */

:root {
  /* Core Palette — calm, trustworthy, archival */
  --color-bg: #FAFAF9;
  --color-bg-alt: #F5F5F4;
  --color-surface: #FFFFFF;
  --color-border: #E7E5E4;
  --color-border-strong: #D6D3D1;
  
  --color-text: #1C1917;
  --color-text-secondary: #44403C;
  --color-text-muted: #78716C;
  --color-text-inverse: #FAFAF9;
  
  /* Accent — deep teal for trust & calm authority */
  --color-accent: #0F766E;
  --color-accent-hover: #0D9488;
  --color-accent-soft: #CCFBF1;
  --color-accent-dark: #134E4A;
  
  /* Status colors — restrained */
  --color-status-published: #166534;
  --color-status-review: #A16207;
  --color-status-confidential: #7C2D12;
  --color-status-corroborated: #1E40AF;
  --color-status-disputed: #9F1239;
  
  /* Typography */
  --font-sans: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-serif: 'Source Serif 4', 'Georgia', 'Times New Roman', serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', Consolas, monospace;
  
  /* Spacing */
  --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;
  --space-20: 5rem;
  --space-24: 6rem;
  
  /* Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;
  
  /* Shadows — subtle, professional */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.04);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.06), 0 2px 4px -2px rgb(0 0 0 / 0.04);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.06), 0 4px 6px -4px rgb(0 0 0 / 0.04);
  
  /* Layout */
  --max-width: 1280px;
  --header-height: 72px;
  --transition: 180ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset & Base */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img, svg { display: block; max-width: 100%; height: auto; }
a { color: var(--color-accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-accent-hover); }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
ul, ol { list-style: none; }
h1, h2, h3, h4, h5, h6 { line-height: 1.25; font-weight: 600; color: var(--color-text); }
p { color: var(--color-text-secondary); }

/* Typography Scale */
.text-display { font-size: clamp(2rem, 5vw, 3.25rem); font-weight: 700; letter-spacing: -0.025em; }
.text-h1 { font-size: clamp(1.75rem, 4vw, 2.5rem); font-weight: 700; letter-spacing: -0.02em; }
.text-h2 { font-size: clamp(1.5rem, 3vw, 2rem); font-weight: 600; letter-spacing: -0.015em; }
.text-h3 { font-size: 1.25rem; font-weight: 600; }
.text-h4 { font-size: 1.125rem; font-weight: 600; }
.text-body { font-size: 1rem; }
.text-body-lg { font-size: 1.125rem; line-height: 1.7; }
.text-sm { font-size: 0.875rem; }
.text-xs { font-size: 0.75rem; letter-spacing: 0.01em; }
.text-serif { font-family: var(--font-serif); }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }

/* Layout Utilities */
.container { width: 100%; max-width: var(--max-width); margin: 0 auto; padding: 0 var(--space-4); }
@media (min-width: 768px) { .container { padding: 0 var(--space-6); } }
@media (min-width: 1024px) { .container { padding: 0 var(--space-8); } }

.section { padding: var(--space-16) 0; }
.section-sm { padding: var(--space-10) 0; }
.section-lg { padding: var(--space-20) 0; }

.grid { display: grid; gap: var(--space-6); }
.grid-2 { grid-template-columns: 1fr; }
.grid-3 { grid-template-columns: 1fr; }
.grid-4 { grid-template-columns: 1fr; }
@media (min-width: 640px) {
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
}

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.75rem 1.5rem;
  font-size: 0.9375rem;
  font-weight: 500;
  border-radius: var(--radius-md);
  transition: all var(--transition);
  white-space: nowrap;
  min-height: 44px; /* touch-friendly */
}
.btn-primary {
  background: var(--color-accent);
  color: white;
}
.btn-primary:hover {
  background: var(--color-accent-hover);
  color: white;
}
.btn-secondary {
  background: var(--color-surface);
  color: var(--color-text);
  border: 1px solid var(--color-border-strong);
}
.btn-secondary:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-muted);
}
.btn-ghost {
  color: var(--color-accent);
  padding: 0.5rem 1rem;
}
.btn-ghost:hover { background: var(--color-accent-soft); }
.btn-lg { padding: 1rem 2rem; font-size: 1rem; }
.btn-sm { padding: 0.5rem 1rem; font-size: 0.875rem; min-height: 36px; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 250, 249, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  height: var(--header-height);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: var(--space-4);
}
.logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-weight: 700;
  font-size: 1.375rem;
  color: var(--color-text);
  letter-spacing: -0.02em;
}
.logo:hover { color: var(--color-text); }
.logo-mark {
  width: 36px;
  height: 36px;
  background: var(--color-accent);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 0.875rem;
  letter-spacing: 0.05em;
}
.logo-text { display: flex; flex-direction: column; line-height: 1.1; }
.logo-tagline { font-size: 0.625rem; font-weight: 500; color: var(--color-text-muted); letter-spacing: 0.02em; text-transform: uppercase; }

.nav-desktop { display: none; }
@media (min-width: 1100px) {
  .nav-desktop { display: flex; align-items: center; gap: var(--space-1); }
}
.nav-link {
  padding: 0.5rem 0.75rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}
.nav-link:hover, .nav-link.active {
  color: var(--color-text);
  background: var(--color-bg-alt);
}

.header-actions { display: flex; align-items: center; gap: var(--space-2); }
.lang-switch {
  display: flex;
  align-items: center;
  gap: 2px;
  background: var(--color-bg-alt);
  border-radius: var(--radius-md);
  padding: 2px;
}
.lang-btn {
  padding: 0.35rem 0.6rem;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-text-muted);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}
.lang-btn.active, .lang-btn:hover {
  background: var(--color-surface);
  color: var(--color-text);
  box-shadow: var(--shadow-sm);
}

.menu-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
}
@media (min-width: 1100px) { .menu-toggle { display: none; } }
.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  border-radius: 1px;
  transition: all var(--transition);
}
.menu-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.open span:nth-child(2) { opacity: 0; }
.menu-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile Nav */
.mobile-nav {
  position: fixed;
  inset: var(--header-height) 0 0 0;
  background: var(--color-surface);
  z-index: 99;
  padding: var(--space-6);
  transform: translateX(100%);
  transition: transform 280ms cubic-bezier(0.4, 0, 0.2, 1);
  overflow-y: auto;
}
.mobile-nav.open { transform: translateX(0); }
.mobile-nav-links { display: flex; flex-direction: column; gap: var(--space-1); }
.mobile-nav-link {
  display: block;
  padding: var(--space-4);
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--color-text);
  border-radius: var(--radius-md);
  border-bottom: 1px solid var(--color-border);
}
.mobile-nav-link:hover { background: var(--color-bg-alt); }
.mobile-nav-cta { margin-top: var(--space-6); display: flex; flex-direction: column; gap: var(--space-3); }

/* Hero */
.hero {
  padding: var(--space-16) 0 var(--space-20);
  background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-alt) 100%);
  border-bottom: 1px solid var(--color-border);
}
.hero-content { max-width: 820px; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.35rem 0.85rem;
  background: var(--color-accent-soft);
  color: var(--color-accent-dark);
  font-size: 0.8125rem;
  font-weight: 500;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-6);
}
.hero h1 {
  margin-bottom: var(--space-6);
  color: var(--color-text);
}
.hero-lead {
  font-size: 1.1875rem;
  line-height: 1.7;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-8);
  max-width: 640px;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: var(--space-3); margin-bottom: var(--space-8); }
.hero-privacy {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  max-width: 560px;
}
.hero-privacy svg { flex-shrink: 0; margin-top: 2px; color: var(--color-accent); }
.hero-privacy p { font-size: 0.875rem; color: var(--color-text-muted); margin: 0; }
.hero-mission {
  margin-top: var(--space-10);
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text-muted);
  letter-spacing: 0.01em;
}

/* Section Headers */
.section-header {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}
.section-header h2 { margin-bottom: var(--space-2); }
.section-header p { color: var(--color-text-muted); max-width: 540px; }

/* Cards */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: box-shadow var(--transition), border-color var(--transition);
}
.card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--color-border-strong);
}
.card-body { padding: var(--space-5); }
.card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 0.2rem 0.6rem;
  font-size: 0.6875rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  border-radius: var(--radius-full);
  background: var(--color-bg-alt);
  color: var(--color-text-muted);
}
.badge-published { background: #DCFCE7; color: var(--color-status-published); }
.badge-review { background: #FEF3C7; color: var(--color-status-review); }
.badge-confidential { background: #FEE2E2; color: var(--color-status-confidential); }
.badge-corroborated { background: #DBEAFE; color: var(--color-status-corroborated); }
.badge-evidence { background: var(--color-accent-soft); color: var(--color-accent-dark); }
.badge-type { background: #F5F5F4; color: var(--color-text-secondary); }

.card-title {
  font-size: 1.0625rem;
  font-weight: 600;
  margin-bottom: var(--space-2);
  color: var(--color-text);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.card-summary {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: var(--space-4);
}
.card-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-border);
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}
.card-location, .card-date { display: flex; align-items: center; gap: 4px; }

/* Notice / Alert */
.notice {
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: var(--color-bg-alt);
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}
.notice-important {
  background: #FFFBEB;
  border-color: #FDE68A;
  color: #78350F;
}
.notice-privacy {
  background: #F0FDFA;
  border-color: #99F6E4;
  color: #134E4A;
}

/* Search & Filters */
.search-bar {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  background: var(--color-surface);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-lg);
  padding: 0.5rem 0.75rem 0.5rem 1rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.search-bar:focus-within {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-soft);
}
.search-bar input {
  flex: 1;
  border: none;
  outline: none;
  background: transparent;
  font-size: 1rem;
  color: var(--color-text);
  min-height: 40px;
}
.search-bar input::placeholder { color: var(--color-text-muted); }
.filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-4);
}
.filter-select {
  padding: 0.5rem 2rem 0.5rem 0.75rem;
  font-size: 0.875rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  color: var(--color-text-secondary);
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2378716C' d='M3 4.5L6 7.5L9 4.5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.6rem center;
  min-height: 40px;
}

/* Timeline */
.timeline {
  position: relative;
  padding-left: var(--space-8);
}
.timeline::before {
  content: '';
  position: absolute;
  left: 11px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--color-border-strong);
}
.timeline-item {
  position: relative;
  padding-bottom: var(--space-8);
}
.timeline-item::before {
  content: '';
  position: absolute;
  left: -28px;
  top: 6px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--color-accent);
  border: 3px solid var(--color-bg);
  box-shadow: 0 0 0 2px var(--color-accent);
}
.timeline-year {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-accent);
  margin-bottom: var(--space-1);
}
.timeline-title { font-weight: 600; margin-bottom: var(--space-1); }
.timeline-desc { font-size: 0.875rem; color: var(--color-text-muted); }

/* Map Placeholder */
.map-container {
  position: relative;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  min-height: 420px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.map-placeholder {
  text-align: center;
  padding: var(--space-8);
  color: var(--color-text-muted);
}
.map-placeholder svg { margin: 0 auto var(--space-4); opacity: 0.5; }

/* Form Elements */
.form-group { margin-bottom: var(--space-5); }
.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}
.form-label .required { color: #B91C1C; }
.form-input, .form-textarea, .form-select {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: 1rem;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  color: var(--color-text);
  transition: border-color var(--transition), box-shadow var(--transition);
  min-height: 44px;
}
.form-input:focus, .form-textarea:focus, .form-select:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-soft);
}
.form-textarea { min-height: 140px; resize: vertical; }
.form-hint { font-size: 0.8125rem; color: var(--color-text-muted); margin-top: var(--space-1); }
.form-radio-group, .form-checkbox-group { display: flex; flex-direction: column; gap: var(--space-3); }
.form-option {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition);
}
.form-option:hover, .form-option.selected {
  border-color: var(--color-accent);
  background: var(--color-accent-soft);
}
.form-option input { margin-top: 3px; accent-color: var(--color-accent); }
.form-option-label { font-weight: 500; }
.form-option-desc { font-size: 0.8125rem; color: var(--color-text-muted); }

/* Multi-step Form */
.steps-indicator {
  display: flex;
  gap: var(--space-2);
  margin-bottom: var(--space-8);
  overflow-x: auto;
  padding-bottom: var(--space-2);
}
.step-dot {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.5rem 0.85rem;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-text-muted);
  background: var(--color-bg-alt);
  border-radius: var(--radius-full);
  white-space: nowrap;
}
.step-dot.active {
  background: var(--color-accent);
  color: white;
}
.step-dot.completed {
  background: var(--color-accent-soft);
  color: var(--color-accent-dark);
}

/* Record Detail */
.record-header {
  padding: var(--space-8) 0;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--space-8);
}
.record-id {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}
.record-meta-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: var(--space-4);
  margin-top: var(--space-6);
}
.meta-item label {
  display: block;
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
  margin-bottom: 2px;
}
.meta-item span { font-size: 0.9375rem; font-weight: 500; }

.prose {
  font-family: var(--font-serif);
  font-size: 1.0625rem;
  line-height: 1.8;
  color: var(--color-text-secondary);
}
.prose p { margin-bottom: var(--space-4); }

/* Footer */
.site-footer {
  background: var(--color-text);
  color: #A8A29E;
  padding: var(--space-16) 0 var(--space-8);
  margin-top: var(--space-20);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
  margin-bottom: var(--space-12);
}
@media (min-width: 640px) {
  .footer-grid { grid-template-columns: 2fr 1fr 1fr; }
}
@media (min-width: 1024px) {
  .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; }
}
.footer-brand .logo { color: white; margin-bottom: var(--space-4); }
.footer-brand p { font-size: 0.875rem; line-height: 1.6; max-width: 320px; }
.footer-col h4 {
  color: white;
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-4);
}
.footer-col a {
  display: block;
  color: #A8A29E;
  font-size: 0.875rem;
  padding: 0.25rem 0;
}
.footer-col a:hover { color: white; }
.footer-bottom {
  padding-top: var(--space-6);
  border-top: 1px solid #44403C;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-4);
  font-size: 0.8125rem;
}

/* Admin Dashboard */
.admin-layout { display: flex; min-height: 100vh; }
.admin-sidebar {
  width: 260px;
  background: var(--color-text);
  color: #A8A29E;
  padding: var(--space-6);
  flex-shrink: 0;
}
.admin-sidebar .logo { color: white; margin-bottom: var(--space-8); }
.admin-nav a {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: 0.65rem 0.85rem;
  border-radius: var(--radius-md);
  color: #A8A29E;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 2px;
}
.admin-nav a:hover, .admin-nav a.active {
  background: #292524;
  color: white;
}
.admin-main { flex: 1; background: var(--color-bg); overflow-y: auto; }
.admin-header {
  padding: var(--space-5) var(--space-6);
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.admin-content { padding: var(--space-6); }
.stat-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
}
.stat-value { font-size: 1.75rem; font-weight: 700; color: var(--color-text); }
.stat-label { font-size: 0.8125rem; color: var(--color-text-muted); margin-top: 2px; }

/* Table */
.table-wrap { overflow-x: auto; border: 1px solid var(--color-border); border-radius: var(--radius-lg); }
table { width: 100%; border-collapse: collapse; font-size: 0.875rem; }
th {
  text-align: left;
  padding: 0.75rem 1rem;
  background: var(--color-bg-alt);
  font-weight: 600;
  color: var(--color-text-secondary);
  border-bottom: 1px solid var(--color-border);
  white-space: nowrap;
}
td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text-secondary);
}
tr:last-child td { border-bottom: none; }
tr:hover td { background: var(--color-bg-alt); }

/* Utilities */
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }
.text-center { text-align: center; }
.mt-2 { margin-top: var(--space-2); }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }
.mb-2 { margin-bottom: var(--space-2); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }
.hidden { display: none !important; }
@media (max-width: 1099px) {
  .hide-mobile { display: none !important; }
}
@media (min-width: 1100px) {
  .hide-desktop { display: none !important; }
}

/* Skip link */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-4);
  background: var(--color-accent);
  color: white;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-md);
  z-index: 200;
}
.skip-link:focus { top: var(--space-4); }

/* Print */
@media print {
  .site-header, .site-footer, .menu-toggle, .mobile-nav { display: none; }
  body { background: white; }
}