/* ==========================================================================
   THE CITY EXPRESS - MAIN LAYOUT & GRID STYLES
   ========================================================================== */

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: var(--font-latin);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  scroll-behavior: smooth;
  -webkit-tap-highlight-color: transparent;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  line-height: 1.5;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  transition: background-color var(--transition-normal), color var(--transition-normal);
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

/* ==========================================================================
   HEADER & TOP UTILITY BAR
   ========================================================================== */

.app-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--bg-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  transition: background-color var(--transition-normal), border-color var(--transition-normal);
}

.header-container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  height: var(--header-height);
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  padding: 4px 0;
}

.logo-stack {
  display: flex;
  flex-direction: column;
  align-items: center;
  line-height: 1.15;
}

.logo-line-main {
  font-family: 'Playfair Display', 'UnifrakturMaguntia', Georgia, serif;
  font-weight: 900;
  font-size: 1.7rem;
  letter-spacing: -0.2px;
  text-transform: none;
}

.logo-line-main .text-dark {
  color: var(--text-primary);
}

.logo-line-main .text-red {
  color: var(--brand-red);
}

.logo-line-sub {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-hindi);
  font-weight: 700;
  font-size: 0.85rem;
  width: 100%;
}

.logo-line-dash {
  flex: 1;
  height: 1px;
  background-color: var(--border-color);
}

.logo-line-sub .text-dark-hi {
  color: var(--text-primary);
}

.logo-line-sub .text-red-hi {
  color: var(--brand-red);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.header-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border-radius: var(--radius-full);
  background-color: var(--bg-tertiary);
  color: var(--text-primary);
  font-size: 0.85rem;
  font-weight: 600;
  border: 1px solid var(--border-color);
  transition: all var(--transition-fast);
}

.header-btn:hover {
  background-color: var(--border-color);
  transform: translateY(-1px);
}

.header-btn.btn-epaper {
  background-color: var(--brand-red);
  color: #FFFFFF;
  border-color: var(--brand-red);
}

.header-btn.btn-epaper:hover {
  background-color: var(--brand-red-hover);
}

/* Lang Switcher Pill */
.lang-toggle {
  display: flex;
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  padding: 2px;
}

.lang-btn {
  padding: 4px 10px;
  font-size: 0.8rem;
  font-weight: 700;
  border-radius: var(--radius-full);
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.lang-btn.active {
  background-color: var(--brand-red);
  color: #FFFFFF;
  box-shadow: var(--shadow-sm);
}

/* ==========================================================================
   LIVE BREAKING TICKER MARQUEE
   ========================================================================== */

.ticker-bar {
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  height: var(--ticker-height);
  display: flex;
  align-items: center;
  overflow: hidden;
  font-size: 0.85rem;
}

.ticker-container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  width: 100%;
  padding: 0 20px;
  display: flex;
  align-items: center;
}

.ticker-badge {
  background-color: var(--brand-red);
  color: #FFFFFF;
  font-weight: 800;
  font-size: 0.75rem;
  padding: 2px 10px;
  border-radius: var(--radius-sm);
  margin-right: 12px;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 6px;
}

.ticker-badge .pulse-dot {
  width: 6px;
  height: 6px;
  background-color: #FFFFFF;
  border-radius: 50%;
  animation: pulse 1.5s infinite;
}

@keyframes pulse {
  0% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(1.3); }
  100% { opacity: 1; transform: scale(1); }
}

.ticker-content {
  display: flex;
  align-items: center;
  overflow: hidden;
  white-space: nowrap;
}

.ticker-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding-right: 30px;
  color: var(--text-primary);
  font-weight: 500;
  animation: marquee 25s linear infinite;
}

.ticker-item:hover {
  animation-play-state: paused;
}

@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ==========================================================================
   3-COLUMN MAIN GRID LAYOUT
   ========================================================================== */

.main-layout {
  max-width: var(--container-max-width);
  margin: 0 auto;
  width: 100%;
  flex: 1;
  padding: 20px;
  display: grid;
  grid-template-columns: var(--sidebar-left-width) 1fr var(--sidebar-right-width);
  gap: 24px;
  align-items: start;
}

/* Sticky Sidebars */
.sidebar-left {
  position: sticky;
  top: calc(var(--header-height) + 16px);
  max-height: calc(100vh - var(--header-height) - 32px);
  overflow-y: auto;
  padding-right: 4px;
}

.sidebar-left::-webkit-scrollbar {
  width: 4px;
}
.sidebar-left::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 4px;
}

.sidebar-right {
  position: sticky;
  top: calc(var(--header-height) + 16px);
  max-height: calc(100vh - var(--header-height) - 32px);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.sidebar-right::-webkit-scrollbar {
  width: 4px;
}
.sidebar-right::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 4px;
}

.feed-container {
  display: flex;
  flex-direction: column;
  gap: 20px;
  min-width: 0;
}

/* Mobile Category Pill Carousel (Hidden on Desktop) */
.mobile-category-bar {
  display: none;
}

/* Mobile Bottom Nav Bar (Hidden on Desktop) */
.mobile-bottom-nav {
  display: none;
}

/* ==========================================================================
   RESPONSIVE MEDIA QUERIES
   ========================================================================== */

@media (max-width: 1120px) {
  .main-layout {
    grid-template-columns: 200px 1fr 280px;
    gap: 16px;
  }
}

@media (max-width: 960px) {
  .main-layout {
    grid-template-columns: 1fr 300px;
  }
  .sidebar-left {
    display: none;
  }
  .mobile-category-bar {
    display: flex;
    overflow-x: auto;
    gap: 8px;
    padding: 10px 20px;
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    scrollbar-width: none;
  }
  .mobile-category-bar::-webkit-scrollbar {
    display: none;
  }
}

@media (max-width: 768px) {
  .header-container {
    padding: 0 12px;
  }
  .brand-logo {
    font-size: 1.1rem;
  }
  .header-actions .btn-text {
    display: none;
  }
  .main-layout {
    grid-template-columns: 1fr;
    padding: 12px;
    margin-bottom: var(--mobile-nav-height);
  }
  .sidebar-right {
    display: flex;
  }
  
  /* Mobile Sticky Bottom Nav Bar */
  .mobile-bottom-nav {
    display: flex;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: var(--mobile-nav-height);
    background-color: var(--bg-glass);
    backdrop-filter: blur(12px);
    border-top: 1px solid var(--border-color);
    z-index: 999;
    justify-content: space-around;
    align-items: center;
  }
  .mobile-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--text-secondary);
  }
  .mobile-nav-item.active {
    color: var(--brand-red);
  }
  .mobile-nav-item i {
    font-size: 1.2rem;
  }
}