/* ==========================================================================
   BUSER INFO - Modern Indonesian News Portal Stylesheet
   Brand Colors:
   - BUSER Black:  #0B0B0B
   - BUSER Red:    #D71920
   - BUSER Blue:   #1D4ED8
   - BUSER Yellow: #F59E0B
   - BUSER Dark:   #222222
   - BUSER Light:  #F5F5F5
   - BUSER White:  #FFFFFF
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&family=Merriweather:ital,wght@0,300;0,400;0,700;1,300&display=swap');

:root {
  --buser-black: #0B0B0B;
  --buser-red: #D71920;
  --buser-red-hover: #B80F15;
  --buser-blue: #1D4ED8;
  --buser-blue-hover: #1E40AF;
  --buser-yellow: #F59E0B;
  --buser-yellow-hover: #D97706;
  --buser-dark: #222222;
  --buser-light: #F5F5F5;
  --buser-gray-border: #E5E7EB;
  --font-sans: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-serif: 'Merriweather', Georgia, Cambria, serif;
}

/* Base resets & typography */
html {
  scroll-behavior: smooth;
  -webkit-tap-highlight-color: transparent;
}

body {
  font-family: var(--font-sans);
  background-color: var(--buser-light);
  color: var(--buser-black);
  overflow-x: hidden;
}

/* Custom scrollbars */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: #F1F1F1;
}
::-webkit-scrollbar-thumb {
  background: #C1C1C1;
  border-radius: 2px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--buser-red);
}

/* Horizontal Category Navigation Scrollbar (Hidden for clean mobile UX) */
.no-scrollbar::-webkit-scrollbar {
  display: none;
}
.no-scrollbar {
  -ms-overflow-style: none;
  scrollbar-width: none;
}

/* Headline clamps */
.line-clamp-1 {
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.line-clamp-2 {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.line-clamp-3 {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Breaking News Ticker Animation */
.ticker-wrapper {
  overflow: hidden;
  white-space: nowrap;
}
.ticker-track {
  display: inline-block;
  white-space: nowrap;
  animation: tickerSlide 35s linear infinite;
}
.ticker-wrapper:hover .ticker-track {
  animation-play-state: paused;
}

@keyframes tickerSlide {
  0% {
    transform: translate3d(0, 0, 0);
  }
  100% {
    transform: translate3d(-50%, 0, 0);
  }
}

/* Flashing Pulse for Breaking Badge */
@keyframes pulseDot {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.3;
    transform: scale(1.3);
  }
}
.pulse-badge {
  animation: pulseDot 1.4s ease-in-out infinite;
}

/* Reading Progress Bar on Article Details (Brand Gradient) */
#reading-progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  height: 3.5px;
  background: linear-gradient(90deg, var(--buser-blue) 0%, var(--buser-yellow) 50%, var(--buser-red) 100%);
  width: 0%;
  z-index: 100;
  transition: width 0.1s ease-out;
}

/* 4-Color Brand Stripe Signature */
.brand-accent-stripe {
  display: flex;
  height: 4px;
  width: 100%;
}
.brand-accent-stripe > .stripe-red {
  background-color: var(--buser-red);
  flex: 4;
}
.brand-accent-stripe > .stripe-yellow {
  background-color: var(--buser-yellow);
  flex: 2;
}
.brand-accent-stripe > .stripe-blue {
  background-color: var(--buser-blue);
  flex: 4;
}

/* Article Body Typography Variations */
.article-text-sm {
  font-size: 1.0rem !important;
  line-height: 1.8 !important;
}
.article-text-md {
  font-size: 1.15rem !important;
  line-height: 1.95 !important;
}
.article-text-lg {
  font-size: 1.3rem !important;
  line-height: 2.1 !important;
}

/* Editorial Blockquote */
.editorial-quote {
  position: relative;
  padding: 1.25rem 1.5rem;
  border-left: 4px solid var(--buser-red);
  background: #FAF8F8;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.15rem;
  line-height: 1.7;
}

/* Card Hover Shadows & Micro-interactions */
.news-card-hover {
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.news-card-hover:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 20px -5px rgba(0, 0, 0, 0.08);
}
.news-card-hover:hover .news-headline {
  color: var(--buser-red);
}

/* Drawer Transitions */
.drawer-backdrop {
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.drawer-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

.drawer-panel {
  transform: translateX(-100%);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.drawer-panel.active {
  transform: translateX(0);
}

/* Right-side Modal/Drawer for Bookmarks */
.bookmark-panel {
  transform: translateX(100%);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.bookmark-panel.active {
  transform: translateX(0);
}

/* Category Tab Active Indicator */
.category-tab.active {
  color: #FFFFFF;
  background-color: var(--buser-red);
  font-weight: 700;
}

/* Section Bar Heading Accents */
.section-heading-bar {
  position: relative;
  display: flex;
  align-items: center;
  border-bottom: 2px solid #E5E7EB;
  padding-bottom: 0.5rem;
}
.section-heading-bar::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 64px;
  height: 3px;
  background-color: var(--buser-red);
}
.section-heading-bar.accent-blue::after {
  background-color: var(--buser-blue);
}
.section-heading-bar.accent-yellow::after {
  background-color: var(--buser-yellow);
}

/* Print styles */
@media print {
  header, footer, .ticker-wrapper, .share-box, #reading-progress-bar, #mobile-drawer, #bookmark-modal {
    display: none !important;
  }
  body {
    background: #FFF;
    color: #000;
  }
}