:root {
  /* Light Mode (Default) */
  --bg-color: #f8fafc;
  --sidebar-bg: #ffffff;
  --card-bg: #ffffff;
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --border-color: #e2e8f0;
  --hover-bg: #f1f5f9;
  --accent-blue: #2563eb;
  --active-nav-bg: #eff6ff;

  --font-main: 'Outfit', sans-serif;
  --font-serif: 'Merriweather', serif;

  /* Category Colors */
  --col-polity: #ef4444;
  --col-econ: #10b981;
  --col-geopol: #0891b2;
  --col-geog: #78350f;
  --col-tech: #8b5cf6;
  --col-agri: #f59e0b;
  --col-biz: #4f46e5;
  --col-crime: #334155;
  --col-sports: #f97316;
  --col-ent: #db2777;
  --col-health: #e11d48;
  --col-default: #64748b;
}

/* Dark Mode Override */
[data-theme="dark"] {
  --bg-color: #000000;       /* Pure black for the main background */
  --sidebar-bg: #18181b;     /* Very dark neutral gray for the sidebar */
  --card-bg: #121212;        /* Matches sidebar for floating cards */
  --text-primary: #f9fafb;   /* Crisp off-white for high readability */
  --text-secondary: #9ca3af; /* Neutral gray for secondary text */
  --border-color: #27272a;   /* Neutral dark gray for borders */
  --hover-bg: #27272a;       /* Neutral dark gray for hover states */
  --accent-blue: #60a5fa;    /* Kept the blue accent for links and active text */
  --active-nav-bg: #1f1f1f;  /* Neutral dark highlight instead of deep blue */
}

* {
  box-sizing: border-box;
  transition: background-color 0.3s ease, color 0.3s ease;
}

body {
  margin: 0;
  font-family: var(--font-main);
  background: var(--bg-color);
  color: var(--text-primary);
  height: 100vh;
  display: flex;
  overflow: hidden;
}

/* Scrollbar */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #cbd5e1; border-radius: 4px; }

/* Sidebar */
#sidebar {
  width: 300px;
  background: var(--sidebar-bg);
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--border-color);
  z-index: 50;
  flex-shrink: 0;
  transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
}

body.sidebar-collapsed #sidebar {
  width: 0;
  border: none;
}

.brand {
  /* padding: 19px; */
  height: 64px;
  padding-left: 20px;
  font-size: 20px;
  font-weight: 700;
  color: var(--accent-blue);
  display: flex;
  align-items: center;
  gap: 10px;
  white-space: nowrap;
  border-bottom: 1px solid var(--border-color);
}

.nav-item {
  padding: 12px 24px;
  /* margin-top: 10px; */
  cursor: pointer;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 500;
  white-space: nowrap;
}

.nav-item:hover { background: var(--hover-bg); color: var(--text-primary); }
.nav-item.active { 
  background: var(--active-nav-bg); 
  color: var(--accent-blue); 
  border-right: 3px solid var(--accent-blue); 
}

/* Category Items in Sidebar */
.nav-divider {
  height: 1px;
  background: var(--border-color);
  margin: 8px 24px;
}

.nav-section-title {
  padding: 12px 24px 4px 24px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-secondary);
  font-weight: 700;
}

#sidebar-cat-list {
  flex: 1;
  overflow-y: auto;
  padding-bottom: 20px;
}

.cat-item {
  font-size: 14px;
  padding: 10px 24px 10px 32px;
}

.cat-item.active-cat {
  color: var(--accent-blue);
  font-weight: 700;
  background-color: var(--hover-bg);
}

/* Main Content */
main {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  position: relative;
}

/* Header */
header {
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 32px;
  border-bottom: 1px solid var(--border-color);
  background: var(--sidebar-bg);
}

.header-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.toggle-btn {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-primary);
  padding: 4px;
  display: flex;
  align-items: center;
}

.header-brand-collapsed {
  font-size: 20px;
  font-weight: 700;
  color: var(--accent-blue);
  display: none;
  font-family: var(--font-main);
}

body.sidebar-collapsed .header-brand-collapsed { display: block; }

.header-right-logo {
  font-family: var(--font-main);
  font-weight: 700;
  font-size: 20px;
  color: var(--text-primary) !important;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.theme-btn {
  background: none;
  border: 1px solid transparent;
  padding: 8px;
  border-radius: 8px;
  cursor: pointer;
  color: var(--text-primary);
  display: flex;
  transition: background 0.2s;
}

.theme-btn:hover { background: var(--hover-bg); }

/* Feed Area */
#content-scroll { flex: 1; overflow-y: auto; padding: 32px; }
.container { max-width: 1000px; margin: 0 auto; }

.page-header { margin-bottom: 40px; text-align: center; }
.date-badge { 
  background: var(--hover-bg); 
  padding: 6px 16px; 
  border-radius: 20px; 
  font-size: 14px; 
  font-weight: 600; 
  color: var(--accent-blue); 
  margin-bottom: 12px; 
  display: inline-block; 
}

.main-headline { 
  font-size: 32px; 
  margin: 0; 
  font-family: var(--font-serif); 
  color: var(--text-primary); 
}

/* Category Section Styling */
.category-header { 
  display: flex; 
  align-items: center; 
  gap: 16px; 
  margin-bottom: 24px; 
  margin-top: 40px;
  grid-column: 1 / -1;
}

.category-header span { 
  font-size: 16px; 
  font-weight: 700; 
  text-transform: uppercase; 
  letter-spacing: 1px; 
  white-space: nowrap; 
}

.cat-line { height: 1px; background: var(--border-color); width: 100%; }

/* Dynamic Text Colors */
.cat-polity-text { color: var(--col-polity); }
.cat-econ-text { color: var(--col-econ); }
.cat-tech-text { color: var(--col-tech); }
.cat-agri-text { color: var(--col-agri); }
.cat-geopol-text { color: var(--col-geopol); }
.cat-geog-text { color: var(--col-geog); }
.cat-biz-text { color: var(--col-biz); }
.cat-crime-text { color: var(--col-crime); }
.cat-sports-text { color: var(--col-sports); }
.cat-ent-text { color: var(--col-ent); }
.cat-health-text { color: var(--col-health); }
.cat-default-text { color: var(--col-default); }

.cards-grid { 
  display: grid; 
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); 
  gap: 24px; 
}

.nothing-notable { 
  color: var(--text-secondary); 
  font-style: italic; 
  opacity: 0.7; 
  font-size: 14px; 
  padding-left: 4px; 
  margin-bottom: 24px; 
}

/* Card Styling */
.one-liner-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.2s, box-shadow 0.2s;
  position: relative;
}

.one-liner-card:hover { 
  transform: translateY(-2px); 
  box-shadow: 0 10px 20px rgba(0,0,0,0.05); 
}

/* Left Border Colors */
.cat-polity { border-left: 4px solid var(--col-polity); }
.cat-econ { border-left: 4px solid var(--col-econ); }
.cat-tech { border-left: 4px solid var(--col-tech); }
.cat-agri { border-left: 4px solid var(--col-agri); }
.cat-geopol { border-left: 4px solid var(--col-geopol); }
.cat-geog { border-left: 4px solid var(--col-geog); }
.cat-biz { border-left: 4px solid var(--col-biz); }
.cat-crime { border-left: 4px solid var(--col-crime); }
.cat-sports { border-left: 4px solid var(--col-sports); }
.cat-ent { border-left: 4px solid var(--col-ent); }
.cat-health { border-left: 4px solid var(--col-health); }
.cat-default { border-left: 4px solid var(--col-default); }

/* Category Pill Backgrounds */
.cat-polity-bg { background-color: rgba(239, 68, 68, 0.1); color: var(--col-polity); }
.cat-econ-bg { background-color: rgba(16, 185, 129, 0.1); color: var(--col-econ); }
.cat-tech-bg { background-color: rgba(139, 92, 246, 0.1); color: var(--col-tech); }
.cat-agri-bg { background-color: rgba(245, 158, 11, 0.1); color: var(--col-agri); }
.cat-geopol-bg { background-color: rgba(8, 145, 178, 0.1); color: var(--col-geopol); }
.cat-geog-bg { background-color: rgba(120, 53, 15, 0.1); color: var(--col-geog); }
.cat-biz-bg { background-color: rgba(79, 70, 229, 0.1); color: var(--col-biz); }
.cat-crime-bg { background-color: rgba(51, 65, 85, 0.1); color: var(--col-crime); }
.cat-sports-bg { background-color: rgba(249, 115, 22, 0.1); color: var(--col-sports); }
.cat-ent-bg { background-color: rgba(219, 39, 119, 0.1); color: var(--col-ent); }
.cat-health-bg { background-color: rgba(225, 29, 72, 0.1); color: var(--col-health); }
.cat-default-bg { background-color: var(--hover-bg); color: var(--text-secondary); }

.card-body { padding: 20px; flex: 1; }
.card-meta { margin-bottom: 12px; }
.cat-pill { 
  font-size: 11px; 
  font-weight: 700; 
  text-transform: uppercase; 
  padding: 4px 8px; 
  border-radius: 4px; 
  letter-spacing: 0.5px; 
}

.headline { 
  font-family: var(--font-serif); 
  font-size: 18px; 
  margin: 0 0 12px 0; 
  line-height: 1.4; 
  color: var(--text-primary); 
}

.summary { font-size: 14px; line-height: 1.6; color: var(--text-secondary); margin: 0; }

.card-footer {
  padding: 12px 20px;
  border-top: 1px solid var(--border-color);
  background: var(--bg-color);
}

[data-theme="dark"] .card-footer { background: rgba(0,0,0,0.2); }

.action-buttons { display: flex; gap: 8px; justify-content: flex-end; }

.icon-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 6px;
  transition: background 0.2s, color 0.2s;
  border: 1px solid transparent;
  cursor: pointer;
  background: transparent;
}

.icon-btn:hover { background: var(--hover-bg); color: var(--accent-blue); }

.save-btn.active {
  color: var(--accent-blue);
  background: rgba(37, 99, 235, 0.1);
}

.save-btn.active svg { fill: currentColor; }

.btn-label { display: inline-block; }

/* Mobile Overlay */
#mobile-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.5);
  z-index: 40;
  display: none;
}

body.mobile-sidebar-open #mobile-overlay { display: block; }

/* Mobile Responsive */
@media (max-width: 768px) {
  #sidebar {
    position: fixed;
    height: 100%;
    left: 0;
    top: 0;
    transform: translateX(-100%);
    transition: transform 0.3s;
    width: 260px !important;
  }
  
  body.mobile-sidebar-open #sidebar { transform: translateX(0); }
  header { padding: 0 16px; }
  #content-scroll { padding: 20px 16px; }
  .cards-grid { grid-template-columns: 1fr; }
  .main-headline { font-size: 24px; }
  body.sidebar-collapsed .header-brand-collapsed { display: none; }
}

.btn-icon {
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  color: var(--text-secondary);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.btn-icon:hover { background: var(--accent-light); }
.btn-icon.view-active {
  color: var(--saved-color);
  background: var(--accent-light);
}

/* Modal Overlay & Content */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 999;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.modal-overlay.show {
  opacity: 1;
  pointer-events: auto;
}

.modal-content {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 32px;
  max-width: 400px;
  width: 90%;
  text-align: center;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.2);
  transform: translateY(20px) scale(0.95);
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.modal-overlay.show .modal-content {
  transform: translateY(0) scale(1);
}

.modal-icon {
  color: #ef4444; /* Danger Red */
  margin-bottom: 16px;
  display: flex;
  justify-content: center;
}

.modal-content h3 {
  margin: 0 0 12px 0;
  color: var(--text-primary);
  font-family: var(--font-serif);
  font-size: 20px;
}

.modal-content p {
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.6;
  margin: 0 0 24px 0;
}

.modal-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
}

.modal-btn {
  padding: 12px 20px;
  border-radius: 8px;
  font-family: var(--font-main);
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  border: none;
  transition: all 0.2s;
  flex: 1;
}

.cancel-btn {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.cancel-btn:hover {
  background: var(--hover-bg);
}

.confirm-btn {
  background: #ef4444;
  color: white;
}

.confirm-btn:hover {
  filter: brightness(0.9);
  transform: translateY(-1px);
}

/* Custom Language Dropdown */
.lang-dropdown {
  background: var(--sidebar-bg);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  padding: 8px 12px;
  border-radius: 8px;
  font-family: var(--font-main);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  outline: none;
  transition: all 0.2s ease;
}

.lang-dropdown:focus, .lang-dropdown:hover {
  border-color: var(--accent-blue);
  background: var(--hover-bg);
}

/* --- OVERRIDE GOOGLE TRANSLATE UGLINESS --- */

/* 1. Completely hide the top iframe ribbon */
.goog-te-banner-frame,
.goog-te-banner-frame.skiptranslate,
iframe.goog-te-banner-frame {
    display: none !important;
}

/* 2. Prevent Google from pushing the page down */
body, html {
    top: 0px !important;
    position: static !important;
}

/* 3. Hide the original Google widget and logo */
.goog-te-gadget {
    display: none !important;
}

/* 4. Hide the annoying hover popups over translated text */
.goog-tooltip, 
.goog-tooltip:hover {
    display: none !important;
}

/* 5. Remove the yellow highlight box that appears when hovering over translated text */
.goog-text-highlight {
    background-color: transparent !important;
    border: none !important;
    box-shadow: none !important;
}

/* Audio Player Button */
.audio-btn {
  background: var(--accent-blue);
  color: white;
  border: none;
  padding: 8px 16px;
}

.audio-btn:hover {
  background: #1d4ed8; /* Darker blue */
  color: white;
}

/* State when audio is playing */
.audio-btn.playing {
  background: #ef4444; /* Danger Red */
  animation: pulse 2s infinite;
}

.audio-btn.playing:hover {
  background: #dc2626; /* Darker red */
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.4); }
  70% { box-shadow: 0 0 0 10px rgba(239, 68, 68, 0); }
  100% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0); }
}

@media (max-width: 600px) {
  .audio-btn .hide-mobile {
    display: none;
  }
  .audio-btn {
    padding: 8px; /* Square button on mobile */
  }
}

/* State when audio is paused */
.audio-btn.paused {
  background: #f59e0b; /* Warning Orange */
  animation: none; /* Stops the pulsing animation */
}

.audio-btn.paused:hover {
  background: #d97706; /* Darker orange */
}

/* --- EXCEL-STYLE TAB BAR --- */
.tab-bar-wrapper {
  position: sticky;
  top: 64px; /* Matches your 64px header */
  z-index: 9; 
  background: var(--sidebar-bg);
  border-bottom: 1px solid var(--border-color);
}
.tab-bar-wrapper::before, .tab-bar-wrapper::after {
  content: ''; position: absolute; top: 0; bottom: 0; width: 40px;
  pointer-events: none; z-index: 10; opacity: 0; transition: opacity 0.3s ease;
}
.tab-bar-wrapper::before { left: 0; background: linear-gradient(to right, var(--sidebar-bg) 0%, transparent 100%); }
.tab-bar-wrapper::after { right: 0; background: linear-gradient(to left, var(--sidebar-bg) 0%, transparent 100%); }
.tab-bar-wrapper.can-scroll-left::before { opacity: 1; }
.tab-bar-wrapper.can-scroll-right::after { opacity: 1; }

.excel-tab-bar { display: flex; overflow-x: auto; scrollbar-width: none; }
.excel-tab-bar::-webkit-scrollbar { display: none; }

.tab-link {
  padding: 14px 20px; white-space: nowrap; color: var(--text-secondary);
  font-size: 14px; font-weight: 600; border-bottom: 3px solid transparent;
  cursor: pointer; transition: all 0.2s ease; display: flex;
  align-items: center; gap: 6px; background: transparent; border-top: none;
  border-left: none; border-right: none; font-family: var(--font-main);
  text-decoration: none;
}
.tab-link:hover { background: var(--hover-bg); color: var(--text-primary); }
.tab-link.active { color: var(--accent-blue); border-bottom-color: var(--accent-blue); background: rgba(37, 99, 235, 0.05); }

/* --- QUICK READS DROPDOWN --- */
.tab-dropdown { position: relative; display: inline-block; }
.tab-dropdown-menu {
  display: none; position: fixed; 
  transform: translateX(-50%);
  background: var(--card-bg); min-width: 250px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.15);
  border: 1px solid var(--border-color); border-radius: 12px; z-index: 1000;
  flex-direction: column; overflow: hidden;
}
.tab-dropdown-menu.show { display: flex; animation: fadeIn 0.2s ease-in-out; }
.tab-dropdown-menu a { padding: 12px 16px; color: var(--text-secondary); font-size: 13px; font-weight: 500; border-bottom: 1px solid var(--border-color); transition: 0.2s; text-decoration: none; }
.tab-dropdown-menu a:hover { background: var(--active-nav-bg); color: var(--accent-blue); }
.tab-dropdown-menu a:last-child { border-bottom: none; }
.dropdown-toggle.open svg { transform: rotate(180deg); }
.dropdown-toggle svg { transition: transform 0.3s ease; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

a {
    color: inherit;
    text-decoration: none;
}
a:hover {
    color: var(--accent-blue);
}