/* ── Design Tokens — UCLA ── */
:root {
  --blue:           #2774AE;
  --blue-dark:      #003B5C;
  --blue-deeper:    #00243a;
  --gold:           #FFD100;
  --gold-dark:      #C8A800;
  --header-bg:      #003B5C;
  --topbar-bg:      #00243a;
  --body-bg:        #fafaf9;
  --surface:        #ffffff;
  --section-alt:    #f3f4f7;
  --text:           #111111;
  --text-muted:     #6b6b6b;
  --text-faint:     #a0a0a0;
  --border:         #e4e4e2;
  --border-light:   #efefed;
  --font:           'Helvetica Neue', Helvetica, Arial, sans-serif;
  --topbar-h:       30px;
  --header-h:       64px;
  --ticker-h:       32px;
  --max-w:          1260px;
  --ease:           cubic-bezier(0.25, 0.46, 0.45, 0.94);

  /* legacy aliases */
  --color-primary:      var(--blue);
  --color-primary-dark: var(--blue-dark);
  --color-accent:       var(--gold);
  --color-header-bg:    var(--header-bg);
  --color-body-bg:      var(--body-bg);
  --color-section-bg:   var(--section-alt);
  --color-card-bg:      var(--surface);
  --color-text:         var(--text);
  --color-text-muted:   var(--text-muted);
  --color-border:       var(--border);
  --color-border-light: var(--border-light);
  --topbar-height:      var(--topbar-h);
  --header-height:      var(--header-h);
  --ticker-height:      var(--ticker-h);
  --container-max:      var(--max-w);
}

/* ── Base ── */
*, *::before, *::after { box-sizing: border-box; }

body {
  padding-top: calc(var(--topbar-h) + var(--header-h) + var(--ticker-h));
  font-family: var(--font);
  background: var(--body-bg);
  color: var(--text);
  min-width: 320px;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 20px;
}

/* ── Top Bar ── */
#top-bar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--topbar-h);
  background: var(--topbar-bg);
  z-index: 1001;
  display: flex;
  align-items: center;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.topbar-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 20px;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.topbar-date {
  font-size: 10px;
  color: rgba(255,255,255,0.35);
  letter-spacing: 0.04em;
}

.topbar-tagline {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.3);
}

.topbar-links { display: flex; gap: 20px; }
.topbar-links a {
  font-size: 10px;
  color: rgba(255,255,255,0.35);
  text-decoration: none;
  letter-spacing: 0.04em;
  transition: color 0.15s;
}
.topbar-links a:hover { color: rgba(255,255,255,0.7); }

/* ── Header ── */
#site-header {
  position: fixed;
  top: var(--topbar-h);
  left: 0; right: 0;
  height: var(--header-h);
  background: var(--header-bg);
  z-index: 1000;
  overflow: visible;
  transition: box-shadow 0.25s var(--ease);
}

#site-header.scrolled {
  box-shadow: 0 2px 20px rgba(0,0,0,0.35);
}

.header-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  height: 100%;
  display: flex;
  align-items: center;
  padding: 0 20px;
  overflow: visible;
}

/* Logo */
.logo-link {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  text-decoration: none;
  margin-right: 32px;
  position: relative;
  z-index: 1;
}

.site-logo { height: 110px; width: auto; display: block; }

/* Nav */
.primary-nav { flex: 1; overflow: hidden; }

.primary-nav ul {
  display: flex;
  list-style: none;
  margin: 0; padding: 0;
  height: var(--header-h);
}

.nav-tab {
  display: flex;
  align-items: center;
  padding: 0 14px;
  color: rgba(255,255,255,0.45);
  text-decoration: none;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-bottom: 2px solid transparent;
  height: 100%;
  white-space: nowrap;
  transition: color 0.15s var(--ease), border-color 0.15s var(--ease);
}

.nav-tab:hover, .nav-tab.active {
  color: #fff;
  border-bottom-color: var(--gold);
}

/* Header right */
.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
  flex-shrink: 0;
}

.search-btn {
  background: none;
  border: none;
  color: rgba(255,255,255,0.4);
  cursor: pointer;
  padding: 8px;
  display: flex;
  align-items: center;
  border-radius: 4px;
  transition: color 0.15s, background 0.15s;
}
.search-btn:hover { color: #fff; background: rgba(255,255,255,0.08); }

.live-tv-btn { display: none; }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  padding: 8px 6px;
  flex-shrink: 0;
  background: none;
  border: none;
  cursor: pointer;
}
.hamburger span {
  display: block;
  width: 20px;
  height: 1.5px;
  background: rgba(255,255,255,0.55);
  transition: transform 0.2s var(--ease), opacity 0.15s;
}
.hamburger.active span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ── Mobile Nav ── */
.mobile-nav-drawer {
  position: fixed;
  top: calc(var(--topbar-h) + var(--header-h));
  left: 0; right: 0;
  background: #0f0f0f;
  z-index: 990;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.28s var(--ease);
  border-top: 1px solid rgba(255,255,255,0.06);
}
.mobile-nav-drawer.open { max-height: 400px; }
.mobile-nav-drawer ul { list-style: none; padding: 6px 0 14px; }
.mobile-nav-drawer li a {
  display: block;
  padding: 10px 20px;
  color: rgba(255,255,255,0.55);
  text-decoration: none;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-left: 2px solid transparent;
  transition: color 0.15s, border-color 0.15s;
}
.mobile-nav-drawer li a:hover { color: #fff; border-left-color: var(--blue); }

/* ── Search Overlay ── */
.search-overlay {
  position: fixed;
  inset: 0;
  background: rgba(5, 5, 5, 0.97);
  z-index: 2000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  padding: 100px 20px 40px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s var(--ease);
  overflow-y: auto;
  backdrop-filter: blur(4px);
}
.search-overlay.open { opacity: 1; pointer-events: all; }

.search-overlay form {
  display: flex;
  align-items: center;
  gap: 16px;
  width: 100%;
  max-width: 680px;
  border-bottom: 1px solid rgba(255,255,255,0.12);
  padding-bottom: 2px;
}

.search-input {
  flex: 1;
  background: transparent;
  border: none;
  color: #fff;
  font-size: 28px;
  font-weight: 300;
  letter-spacing: -0.01em;
  padding: 10px 0;
  outline: none;
}
.search-input::placeholder { color: rgba(255,255,255,0.2); }

.search-close {
  background: none;
  border: none;
  color: rgba(255,255,255,0.35);
  font-size: 22px;
  cursor: pointer;
  line-height: 1;
  padding: 4px;
  flex-shrink: 0;
  transition: color 0.15s;
}
.search-close:hover { color: #fff; }

.search-results { width: 100%; max-width: 680px; margin-top: 28px; }
.search-result-list { list-style: none; margin: 0; padding: 0; }
.search-result-list li { border-bottom: 1px solid rgba(255,255,255,0.05); }
.search-result-list li a {
  display: block;
  padding: 16px 0;
  color: rgba(255,255,255,0.65);
  text-decoration: none;
  font-size: 17px;
  font-weight: 500;
  line-height: 1.4;
  transition: color 0.15s;
}
.search-result-list li a:hover { color: #fff; }
.search-result-list mark {
  background: transparent;
  color: var(--blue);
  font-weight: 700;
}
.search-no-results { color: rgba(255,255,255,0.3); font-size: 14px; margin-top: 12px; }

/* ── Responsive ── */
@media (max-width: 1024px) {
  .primary-nav { display: none; }
  .hamburger { display: flex; }
  #top-bar { display: none; }
  body { padding-top: calc(var(--header-h) + var(--ticker-h)); }
  #site-header { top: 0; }
  .mobile-nav-drawer { top: var(--header-h); }
}

@media (max-width: 480px) {
  .live-tv-btn { display: none; }
  .search-input { font-size: 22px; }
  .site-logo { height: 60px; }
}