/**
 * TCBA Modern Stylesheet
 * Shared styles for all TCBA pages
 * Supports night/day modes with accessible, readable design
 */

/* ============================================
   CSS Custom Properties (Design Tokens)
   ============================================ */
:root {
  /* Typography */
  --font-display: 'Bebas Neue', Impact, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  
  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  
  /* Font sizes - larger for accessibility */
  --text-sm: 0.95rem;
  --text-base: 1.1rem;
  --text-lg: 1.35rem;
  --text-xl: 1.75rem;
  --text-2xl: 2.25rem;
  --text-3xl: 3rem;
  
  /* Transitions */
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  
  /* Night mode (default) */
  --bg-primary: #0a1628;
  --bg-secondary: #132238;
  --bg-card: rgba(255,255,255,0.05);
  --text-primary: #ffffff;
  --text-secondary: rgba(255,255,255,0.85);
  --text-muted: rgba(255,255,255,0.6);
  --accent: #ffaa00;
  --accent-hover: #ffcc44;
  --border-color: rgba(255,255,255,0.1);
  --table-stripe: rgba(255,255,255,0.03);
  --link-color: #66b3ff;
  --link-hover: #99ccff;
}

/* Day mode */
[data-theme="day"], [data-game="day"] {
  --bg-primary: #f5f0e6;
  --bg-secondary: #fff9f0;
  --bg-card: rgba(0,0,0,0.03);
  --text-primary: #1a1a1a;
  --text-secondary: rgba(0,0,0,0.8);
  --text-muted: rgba(0,0,0,0.55);
  --accent: #c45500;
  --accent-hover: #a04000;
  --border-color: rgba(0,0,0,0.1);
  --table-stripe: rgba(0,0,0,0.03);
  --link-color: #0066cc;
  --link-hover: #004499;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

@media (min-width: 1200px) {
  html { font-size: 18px; }
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--bg-primary);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: 0.02em;
  color: var(--text-primary);
  margin-bottom: var(--space-md);
}

h1 { font-size: var(--text-3xl); }
h2 { font-size: var(--text-2xl); }
h3 { font-size: var(--text-xl); }
h4 { font-size: var(--text-lg); }

p { margin-bottom: var(--space-md); }

a {
  color: var(--link-color);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover, a:focus {
  color: var(--link-hover);
  text-decoration: underline;
}

/* Focus styles for accessibility */
:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}

/* Skip link */
.skip-link {
  position: absolute;
  top: -100px;
  left: var(--space-md);
  background: var(--accent);
  color: #000;
  padding: var(--space-sm) var(--space-md);
  border-radius: 4px;
  z-index: 9999;
  font-weight: 600;
}

.skip-link:focus {
  top: var(--space-md);
}

/* ============================================
   Site Header
   ============================================ */
.tcba-header {
  position: sticky;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) var(--space-lg);
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  z-index: 100;
}

.tcba-logo {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--accent);
  text-decoration: none;
  letter-spacing: 0.1em;
}

.tcba-logo:hover {
  color: var(--accent-hover);
  text-decoration: none;
}

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

.tcba-nav a {
  padding: var(--space-xs) var(--space-sm);
  border-radius: 4px;
  font-size: var(--text-sm);
  transition: background 0.2s ease;
}

.tcba-nav a:hover {
  background: var(--bg-card);
  text-decoration: none;
}

/* ============================================
   Site Header Bar (Transparent, Fixed)
   ============================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 1rem;
  background: transparent;
}

.site-header .header-left {
  display: flex;
  align-items: center;
}

.site-header .header-right {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* Compact menu trigger for header */
.site-header .menu-trigger {
  width: 40px;
  height: 40px;
}

/* ============================================
   Day/Night Toggle Switch (Pill Style)
   ============================================ */
.game-toggle {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0.25rem;
  min-height: 40px;
}

.toggle-track {
  position: relative;
  width: 56px;
  height: 28px;
  background: var(--bg-card);
  border: 2px solid var(--accent);
  border-radius: 14px;
  transition: all 0.3s ease;
}

.toggle-thumb {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 20px;
  height: 20px;
  background: var(--accent);
  border-radius: 50%;
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  box-shadow: 0 0 8px var(--accent);
}

[data-theme="day"] .toggle-thumb {
  left: calc(100% - 22px);
}

.toggle-text {
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  color: var(--text-secondary);
}

.game-toggle:hover .toggle-track {
  box-shadow: 0 0 12px rgba(255, 170, 0, 0.3);
}

.site-header .back-btn {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 0.5rem 0.75rem;
  border-radius: 6px;
  text-decoration: none;
  font-family: var(--font-display);
  font-size: var(--text-sm);
  letter-spacing: 0.05em;
  transition: all 0.2s ease;
}

.site-header .back-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.site-header .back-btn .arrow {
  font-size: 1.1em;
}



/* ============================================
   Slide-out Navigation Menu (Hamburger)
   ============================================ */
.menu-trigger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 4px;
  width: 40px;
  height: 40px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.menu-trigger:hover {
  border-color: var(--accent);
}

/* Legacy floating back-nav (for backwards compatibility) */
.back-nav {
  position: fixed;
  top: 1rem;
  left: 1rem;
  z-index: 1000;
}

.back-nav a {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 0.5rem 1rem;
  border-radius: 6px;
  text-decoration: none;
  font-family: var(--font-display);
  font-size: var(--text-sm);
  letter-spacing: 0.1em;
  transition: all 0.2s ease;
}

.back-nav a:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* Override for index page where menu is inside stadium-header flexbox */
.stadium-header .menu-trigger {
  position: static;
  background: transparent;
  border-color: var(--glass-border);
}

.menu-trigger span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all 0.3s ease;
}

.menu-trigger:hover {
  background: var(--bg-secondary);
  border-color: var(--accent);
}

.menu-trigger:hover span {
  background: var(--accent);
}

.menu-trigger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.menu-trigger.active span:nth-child(2) {
  opacity: 0;
}
.menu-trigger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

.slide-menu {
  position: fixed;
  top: 0;
  right: -320px;
  width: 300px;
  height: 100vh;
  background: var(--bg-secondary);
  border-left: 1px solid var(--border-color);
  z-index: 1002;
  transition: right 0.4s var(--ease-out-expo);
  display: flex;
  flex-direction: column;
  box-shadow: -10px 0 40px rgba(0,0,0,0.3);
}

.slide-menu.open {
  right: 0;
}

.slide-menu-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-lg);
  border-bottom: 1px solid var(--border-color);
}

.menu-title {
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: 0.15em;
  color: var(--accent);
}

.menu-close {
  background: transparent;
  border: none;
  font-size: 2rem;
  color: var(--text-muted);
  cursor: pointer;
  line-height: 1;
  padding: 0;
  transition: color 0.2s ease;
}

.menu-close:hover {
  color: var(--accent);
}

.menu-links {
  list-style: none;
  padding: var(--space-md);
  margin: 0;
  flex: 1;
  overflow-y: auto;
}

.menu-links li {
  margin-bottom: var(--space-xs);
}

.menu-links a {
  display: block;
  padding: var(--space-sm) var(--space-md);
  color: var(--text-primary);
  text-decoration: none;
  font-size: 1rem;
  border-radius: 8px;
  transition: all 0.2s ease;
}

.menu-links a:hover,
.menu-links a:focus {
  background: var(--bg-card);
  color: var(--accent);
  padding-left: var(--space-lg);
}

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

.menu-footer p {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin: 0;
}

.menu-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 1001;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.menu-overlay.show {
  opacity: 1;
  visibility: visible;
}

/* Mobile: Compact header elements */
@media (max-width: 480px) {
  .site-header {
    padding: 0.5rem 0.75rem;
  }

  .site-header .back-btn {
    padding: 0.4rem 0.6rem;
    font-size: 0.75rem;
  }

  .site-header .menu-trigger {
    width: 36px;
    height: 36px;
  }

  .site-header .header-right {
    gap: 0.5rem;
  }

  /* Hide toggle text on mobile */
  .toggle-text {
    display: none;
  }

  .toggle-track {
    width: 48px;
    height: 24px;
  }

  .toggle-thumb {
    width: 16px;
    height: 16px;
  }

  [data-theme="day"] .toggle-thumb {
    left: calc(100% - 18px);
  }
}

/* ============================================
   Main Content Container
   ============================================ */
.tcba-main {
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--space-xl) var(--space-lg);
}

.tcba-content {
  background: var(--bg-secondary);
  border-radius: 12px;
  padding: var(--space-xl);
  border: 1px solid var(--border-color);
}

/* Page title */
.page-title {
  color: var(--accent);
  border-bottom: 2px solid var(--accent);
  padding-bottom: var(--space-sm);
  margin-bottom: var(--space-xl);
}

/* ============================================
   Tables (for Excel stat exports)
   ============================================ */
table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: var(--space-xl);
  font-size: var(--text-sm);
}

th, td {
  padding: var(--space-sm) var(--space-md);
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

th {
  background: var(--bg-card);
  font-family: var(--font-display);
  font-size: var(--text-base);
  letter-spacing: 0.05em;
  color: var(--accent);
  position: sticky;
  top: 70px; /* Below header */
}

tr:nth-child(even) {
  background: var(--table-stripe);
}

tr:hover {
  background: rgba(255, 170, 0, 0.1);
}

/* Numeric columns - right align */
td.num, th.num,
td[align="right"], th[align="right"] {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

/* Responsive table wrapper */
.table-wrapper {
  overflow-x: auto;
  margin-bottom: var(--space-xl);
  border-radius: 8px;
  border: 1px solid var(--border-color);
}

.table-wrapper table {
  margin-bottom: 0;
}

/* ============================================
   Footer
   ============================================ */
.tcba-footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  padding: var(--space-xl) var(--space-lg);
  text-align: center;
  margin-top: auto;
}

.tcba-footer p {
  color: var(--text-muted);
  font-size: var(--text-sm);
  margin-bottom: var(--space-xs);
}

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

/* ============================================
   Breadcrumb Navigation
   ============================================ */
.breadcrumb {
  display: flex;
  gap: var(--space-sm);
  align-items: center;
  margin-bottom: var(--space-lg);
  font-size: var(--text-sm);
  color: var(--text-muted);
}

.breadcrumb a {
  color: var(--text-secondary);
}

.breadcrumb span {
  color: var(--text-muted);
}

/* ============================================
   Utility Classes
   ============================================ */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-muted { color: var(--text-muted); }
.text-accent { color: var(--accent); }
.mt-lg { margin-top: var(--space-lg); }
.mb-lg { margin-bottom: var(--space-lg); }

/* ============================================
   Print Styles
   ============================================ */
@media print {
  .tcba-header,
  .tcba-footer,
  .theme-toggle {
    display: none;
  }

  body {
    background: white;
    color: black;
  }

  .tcba-content {
    border: none;
    padding: 0;
  }
}