/* =========================================================
   NexusAI Trends — Main Stylesheet
   Design System: Light mode + Glassmorphism + Vibrant Accents
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Space+Grotesk:wght@400;500;600;700&display=swap');

/* ---- CSS Custom Properties ---- */
:root {
  --bg-primary: #f0f4ff;
  --bg-secondary: #ffffff;
  --bg-tertiary: #f8faff;
  --bg-card: rgba(255, 255, 255, 0.85);
  --bg-card-hover: rgba(255, 255, 255, 0.98);
  --border-color: rgba(99, 120, 200, 0.15);
  --border-glow: rgba(59, 130, 246, 0.35);
  --bg-ai: linear-gradient(135deg, #0f172a, #1e293b);
  --text-ai: #e2e8f0;

  --neon-cyan: #0ea5e9;
  --neon-cyan-dim: rgba(14, 165, 233, 0.12);
  --neon-purple: #7c3aed;
  --neon-purple-dim: rgba(124, 58, 237, 0.12);
  --neon-green: #059669;
  --neon-green-dim: rgba(5, 150, 105, 0.12);
  --neon-orange: #d97706;
  --neon-red: #dc2626;

  /* Sector Colors */
  --sector-security: #dc2626;
  --sector-security-dim: rgba(220, 38, 38, 0.1);
  --sector-sports: #059669;
  --sector-sports-dim: rgba(5, 150, 105, 0.1);
  --sector-politics: #2563eb;
  --sector-politics-dim: rgba(37, 99, 235, 0.1);
  --sector-health: #7c3aed;
  --sector-health-dim: rgba(124, 58, 237, 0.1);

  --text-primary: #0f172a;
  --text-secondary: #374151;
  --text-muted: #6b7280;

  --font-main: 'Inter', system-ui, sans-serif;
  --font-display: 'Space Grotesk', system-ui, sans-serif;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  --shadow-sm: 0 1px 4px rgba(15, 23, 42, 0.08), 0 2px 8px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 4px 20px rgba(15, 23, 42, 0.1), 0 2px 8px rgba(15, 23, 42, 0.06);
  --shadow-glow: 0 0 24px rgba(37, 99, 235, 0.15);

  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: all 0.15s ease;
}

/* ---- Login Screen Styles ---- */
.login-screen {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: var(--bg-primary);
  background-image: 
    linear-gradient(rgba(37, 99, 235, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37, 99, 235, 0.05) 1px, transparent 1px);
  background-size: 40px 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.login-card {
  width: 100%;
  max-width: 420px;
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 40px;
  box-shadow: 0 20px 50px rgba(15, 23, 42, 0.15);
  animation: fadeInUp 0.5s ease;
}

.login-header {
  text-align: center;
  margin-bottom: 32px;
}

.login-header .brand-icon {
  margin: 0 auto 16px;
  width: 56px;
  height: 56px;
}

.login-title {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.login-subtitle {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.login-form .form-group {
  margin-bottom: 20px;
}

.login-form input {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: var(--font-main);
  outline: none;
  transition: var(--transition);
}

.login-form input:focus {
  border-color: var(--neon-cyan);
  box-shadow: 0 0 0 3px var(--neon-cyan-dim);
}

.login-error-msg {
  color: var(--neon-red);
  font-size: 0.85rem;
  margin-top: 12px;
  text-align: center;
  min-height: 1.2rem;
}

.login-footer {
  text-align: center;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 32px;
}

/* Auth Visibility Toggles */
.not-logged-in .navbar,
.not-logged-in .main-content,
.not-logged-in .assistant-float-btn,
.not-logged-in .assistant-chat-widget {
  display: none !important;
}

.logged-in .login-screen {
  display: none !important;
}

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

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

body {
  font-family: var(--font-main);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
}

/* ---- Animated Background ---- */
.bg-grid {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(37, 99, 235, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37, 99, 235, 0.05) 1px, transparent 1px);
  background-size: 40px 40px;
  z-index: 0;
  pointer-events: none;
}

.bg-orbs { position: fixed; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; }

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.35;
  animation: float 20s infinite ease-in-out;
}

.orb-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(14,165,233,0.4), transparent);
  top: -200px; left: -100px;
  animation-duration: 25s;
}

.orb-2 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(124,58,237,0.3), transparent);
  bottom: -100px; right: -100px;
  animation-duration: 30s;
  animation-delay: -10s;
}

.orb-3 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(5,150,105,0.25), transparent);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  animation-duration: 20s;
  animation-delay: -5s;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -30px) scale(1.05); }
  66% { transform: translate(-20px, 20px) scale(0.95); }
}

/* ---- Navbar ---- */
.navbar {
  position: sticky; top: 0; z-index: 100;
  display: flex; align-items: center; gap: 16px;
  padding: 0 24px;
  height: 64px;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
  box-shadow: 0 2px 12px rgba(15, 23, 42, 0.08);
}

.nav-brand {
  display: flex; align-items: center; gap: 10px;
  flex-shrink: 0;
  margin-right: 8px;
}

.brand-icon {
  width: 36px; height: 36px;
  background: linear-gradient(135deg, var(--neon-cyan), var(--neon-purple));
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  color: white;
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.4);
}

.menu-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  color: var(--text-primary);
  cursor: pointer;
  padding: 6px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.menu-toggle:hover {
  background: var(--bg-tertiary);
}

.brand-name {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.brand-highlight {
  background: linear-gradient(135deg, var(--neon-cyan), var(--neon-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-tabs {
  display: none;
  flex-direction: column;
  gap: 8px;
  position: absolute;
  top: 64px;
  left: 0;
  width: 260px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  border-right: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  border-bottom-right-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: var(--shadow-md);
  z-index: 99;
}

.navbar.menu-open .nav-tabs {
  display: flex;
  animation: fadeInUp 0.2s ease;
}

.nav-tab {
  display: flex; align-items: center; gap: 6px;
  padding: 8px 14px;
  border: none; border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text-muted);
  font-family: var(--font-main);
  font-size: 0.85rem; font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
}

.nav-tab:hover { color: var(--text-secondary); background: var(--bg-card-hover); }

.nav-tab.active {
  color: var(--neon-cyan);
  background: var(--neon-cyan-dim);
  box-shadow: inset 0 0 0 1px rgba(0, 212, 255, 0.2);
}

.nav-actions {
  display: flex; align-items: center; gap: 12px;
  flex-shrink: 0;
  margin-left: auto;
}

.navbar.menu-open .refresh-text,
.navbar.menu-open .last-updated,
.navbar.menu-open .search-bar {
  display: none;
}

.navbar.menu-open .btn-refresh {
  padding: 8px;
  border-radius: var(--radius-sm);
}

.search-bar {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 14px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 100px;
  color: var(--text-muted);
  transition: var(--transition);
  min-width: 200px;
}

.search-bar:focus-within {
  border-color: var(--neon-cyan);
  box-shadow: 0 0 0 3px var(--neon-cyan-dim);
  color: var(--text-primary);
}

.search-bar input {
  background: none; border: none; outline: none;
  color: var(--text-primary);
  font-size: 0.85rem;
  width: 100%;
}

.search-bar input::placeholder { color: var(--text-muted); }

.btn-refresh {
  display: flex; align-items: center; gap: 6px;
  padding: 8px 16px;
  background: var(--neon-cyan-dim);
  border: 1px solid rgba(0, 212, 255, 0.3);
  border-radius: 100px;
  color: var(--neon-cyan);
  font-size: 0.82rem; font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font-main);
}

.btn-refresh:hover {
  background: var(--neon-cyan);
  color: var(--bg-primary);
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.4);
}

.btn-refresh.spinning svg { animation: spin 1s linear infinite; }

@keyframes spin { to { transform: rotate(360deg); } }

.last-updated {
  font-size: 0.72rem;
  color: var(--text-muted);
  white-space: nowrap;
}

.btn-logout {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  flex-shrink: 0;
}

.btn-logout:hover {
  background: var(--bg-tertiary);
  color: var(--neon-red);
  border-color: var(--neon-red);
  box-shadow: 0 0 10px rgba(239, 68, 68, 0.2);
}

/* ---- Main Content ---- */
.main-content {
  position: relative; z-index: 1;
  max-width: 1600px;
  margin: 0 auto;
  padding: 28px 24px;
}

/* ---- Views ---- */
.view { display: none; }
.view.active { display: block; animation: fadeInUp 0.35s ease; }

/* ---- Home View Styles ---- */
.home-hero {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  padding: 60px 40px;
  background: linear-gradient(135deg, rgba(255,255,255,0.7), rgba(255,255,255,0.4));
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  margin-bottom: 40px;
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
}

.home-hero::after {
  content: '';
  position: absolute;
  top: -50%; right: -20%;
  width: 600px; height: 600px;
  background: radial-gradient(circle, var(--neon-cyan-dim), transparent);
  z-index: -1;
  pointer-events: none;
}

.home-hero-content { flex: 1; max-width: 600px; }

.home-title {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 20px;
  color: var(--text-primary);
  letter-spacing: -0.04em;
}

.home-description {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 32px;
  line-height: 1.6;
}

.home-quick-stats {
  display: flex;
  gap: 24px;
  margin-bottom: 32px;
}

.stat-item {
  display: flex;
  flex-direction: column;
}

.stat-value {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--neon-cyan);
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.home-actions {
  display: flex;
  gap: 16px;
}

.btn-primary-lg, .btn-secondary-lg {
  padding: 14px 28px;
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font-main);
}

.btn-primary-lg {
  background: linear-gradient(135deg, var(--neon-cyan), var(--neon-purple));
  color: white;
  border: none;
  box-shadow: 0 4px 15px rgba(124, 58, 237, 0.3);
}

.btn-primary-lg:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(124, 58, 237, 0.4);
}

.btn-secondary-lg {
  background: var(--bg-secondary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.btn-secondary-lg:hover {
  background: var(--bg-tertiary);
  border-color: var(--neon-cyan);
}

.home-hero-visual {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 20px;
  max-width: 300px;
}

.visual-card {
  padding: 24px;
  background: rgba(255,255,255,0.8);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  gap: 16px;
  animation: float 6s infinite ease-in-out;
}

.visual-card:nth-child(2) { animation-delay: -3s; }

.visual-icon { font-size: 1.8rem; }
.visual-text { font-weight: 600; color: var(--text-secondary); }

/* ---- History Section ---- */
.home-history-section {
  padding: 0 20px;
}

.section-header { margin-bottom: 24px; }
.section-title { font-family: var(--font-display); font-size: 1.5rem; color: var(--text-primary); }
.section-subtitle { color: var(--text-muted); font-size: 0.9rem; }

.history-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.history-item {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  transition: var(--transition);
}

.history-item:hover {
  border-color: var(--neon-cyan-dim);
  background: var(--bg-card-hover);
}

.history-date {
  display: flex;
  flex-direction: column;
  min-width: 100px;
}

.h-date { font-weight: 700; color: var(--text-primary); }
.h-time { font-size: 0.8rem; color: var(--text-muted); }

.history-info { flex: 1; }
.h-title { font-weight: 600; color: var(--text-primary); margin-bottom: 2px; }
.h-meta { font-size: 0.85rem; color: var(--text-muted); }

.status-pill {
  padding: 4px 12px;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
}

.status-pill.success {
  background: var(--neon-green-dim);
  color: var(--neon-green);
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

.view-header {
  display: flex; align-items: baseline; gap: 16px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}

.view-title {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, var(--text-primary), var(--neon-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.view-subtitle {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.live-badge {
  display: flex; align-items: center; gap: 6px;
  padding: 4px 12px;
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid rgba(239, 68, 68, 0.3);
  border-radius: 100px;
  color: #ef4444;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  margin-left: auto;
}

.live-dot {
  width: 7px; height: 7px;
  background: #ef4444;
  border-radius: 50%;
  animation: pulse 1.5s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}

/* ---- KPI Grid ---- */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

.kpi-card {
  display: flex; align-items: center; gap: 16px;
  padding: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  backdrop-filter: blur(10px);
  transition: var(--transition);
  cursor: default;
}

.kpi-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-glow);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

.kpi-icon {
  width: 44px; height: 44px;
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}

.kpi-icon.security { background: var(--sector-security-dim); color: var(--sector-security); }
.kpi-icon.sports { background: var(--sector-sports-dim); color: var(--sector-sports); }
.kpi-icon.health { background: var(--sector-health-dim); color: var(--sector-health); }
.kpi-icon.politics { background: var(--sector-politics-dim); color: var(--sector-politics); }

.kpi-info { flex: 1; }

.kpi-value {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 1.1;
  color: var(--text-primary);
}

.kpi-label {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 2px;
}

.kpi-trend {
  font-size: 0.8rem;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 100px;
}

.kpi-trend.up { color: var(--neon-green); background: var(--neon-green-dim); }
.kpi-trend.down { color: var(--neon-red); background: rgba(239, 68, 68, 0.12); }

/* ---- Dashboard Grid ---- */
.dashboard-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  grid-template-rows: auto auto;
  gap: 20px;
}

/* ---- Panel ---- */
.panel {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 22px;
  backdrop-filter: blur(12px);
  transition: var(--transition);
}

.panel:hover {
  border-color: rgba(37, 99, 235, 0.2);
  box-shadow: 0 8px 32px rgba(15, 23, 42, 0.12);
}

.panel-large { grid-row: span 2; }
.panel-medium { }
.panel-small { }

.panel-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 18px;
}

.panel-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  display: flex; align-items: center; gap: 8px;
}

.panel-icon { font-size: 1.1rem; }

/* ---- Sector Filter ---- */
.sector-filter {
  padding: 6px 12px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 0.82rem;
  cursor: pointer;
  font-family: var(--font-main);
  outline: none;
}

.sector-filter:focus { border-color: var(--neon-cyan); }

/* ---- Trends List ---- */
.trends-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-height: 540px;
  overflow-y: auto;
  padding-right: 4px;
}

.trends-list::-webkit-scrollbar { width: 4px; }
.trends-list::-webkit-scrollbar-track { background: transparent; }
.trends-list::-webkit-scrollbar-thumb { background: var(--border-color); border-radius: 4px; }

.trend-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 20px 20px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.trend-item::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  border-radius: 0 2px 2px 0;
  transition: var(--transition);
}

.trend-item.seguridad::before { background: var(--sector-security); }
.trend-item.deportes::before { background: var(--sector-sports); }
.trend-item.politica::before { background: var(--sector-politics); }
.trend-item.salud::before { background: var(--sector-health); }

.trend-item:hover {
  background: var(--bg-card-hover);
  border-color: rgba(37, 99, 235, 0.18);
  transform: translateX(4px);
  box-shadow: var(--shadow-sm);
}

.trend-rank {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 800;
  min-width: 28px;
  color: var(--text-muted);
}

.trend-rank.hot { color: var(--neon-orange); }

.trend-content { flex: 1; min-width: 0; }

.trend-title {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 3px;
}

.trend-meta {
  display: flex; gap: 10px; align-items: center;
  flex-wrap: wrap;
}

.sector-badge {
  font-size: 0.7rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 100px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.sector-badge.seguridad { background: var(--sector-security-dim); color: var(--sector-security); border: 1px solid rgba(239, 68, 68, 0.2); }
.sector-badge.deportes { background: var(--sector-sports-dim); color: var(--sector-sports); border: 1px solid rgba(16, 217, 165, 0.2); }
.sector-badge.politica { background: var(--sector-politics-dim); color: var(--sector-politics); border: 1px solid rgba(59, 130, 246, 0.2); }
.sector-badge.salud { background: var(--sector-health-dim); color: var(--sector-health); border: 1px solid rgba(139, 92, 246, 0.2); }

.trend-source {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.trend-stats {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
}

.trend-volume {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--text-primary);
}

.trend-change {
  font-size: 0.72rem;
  padding: 2px 7px;
  border-radius: 100px;
}

.trend-change.up { color: var(--neon-green); background: var(--neon-green-dim); }
.trend-change.down { color: var(--neon-red); background: rgba(239, 68, 68, 0.12); }

/* ---- Media Chart (Donut) ---- */
.media-chart {
  display: flex;
  justify-content: center;
  margin: 16px 0;
}

.media-chart svg { overflow: visible; }

.media-legend {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.legend-item {
  display: flex; align-items: center; gap: 10px;
  font-size: 0.82rem;
}

.legend-dot { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; }

.legend-name { color: var(--text-secondary); flex: 1; }

.legend-pct {
  font-weight: 600;
  color: var(--text-primary);
}

/* ---- Concerns Grid (Heatmap style) ---- */
.concerns-grid {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.concern-item {
  display: flex; align-items: center; gap: 12px;
}

.concern-topic {
  font-size: 0.82rem;
  color: var(--text-secondary);
  min-width: 140px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.concern-bar-wrap {
  flex: 1;
  height: 6px;
  background: rgba(15, 23, 42, 0.08);
  border-radius: 3px;
  overflow: hidden;
}

.concern-bar {
  height: 100%;
  border-radius: 3px;
  transition: width 1s ease;
}

.concern-pct {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-primary);
  min-width: 36px;
  text-align: right;
}

/* ---- Niche Quick Widget ---- */
.niche-quick {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.niche-quick-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  background: var(--bg-tertiary);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
}

.niche-icon {
  font-size: 1.2rem;
  width: 32px;
  text-align: center;
}

.niche-info { flex: 1; }

.niche-name {
  font-size: 0.83rem;
  font-weight: 600;
  color: var(--text-primary);
}

.niche-stat {
  font-size: 0.73rem;
  color: var(--text-muted);
}

.niche-growth {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--neon-green);
}

/* ---- Sector Tabs ---- */
.sector-tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.sector-tab {
  padding: 8px 20px;
  border: 1px solid var(--border-color);
  border-radius: 100px;
  background: var(--bg-card);
  color: var(--text-muted);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font-main);
}

.sector-tab:hover { color: var(--text-primary); border-color: rgba(37, 99, 235, 0.2); background: var(--bg-card-hover); }

.sector-tab.active { color: var(--neon-cyan); background: var(--neon-cyan-dim); border-color: rgba(14, 165, 233, 0.35); }
.sector-tab.sec.active { color: var(--sector-security); background: var(--sector-security-dim); border-color: rgba(220, 38, 38, 0.3); }
.sector-tab.spo.active { color: var(--sector-sports); background: var(--sector-sports-dim); border-color: rgba(5, 150, 105, 0.3); }
.sector-tab.pol.active { color: var(--sector-politics); background: var(--sector-politics-dim); border-color: rgba(37, 99, 235, 0.35); }
.sector-tab.hlt.active { color: var(--sector-health); background: var(--sector-health-dim); border-color: rgba(124, 58, 237, 0.3); }

/* ---- Trends Detail Grid ---- */
.trends-detail-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 18px;
}

.trend-detail-card {
  padding: 22px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.trend-detail-card:hover {
  border-color: rgba(37, 99, 235, 0.25);
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(15, 23, 42, 0.14);
}

.tdc-sector-bar {
  height: 3px;
  border-radius: 2px;
  margin-bottom: 16px;
  width: 60px;
}

.seguridad .tdc-sector-bar { background: var(--sector-security); }
.deportes .tdc-sector-bar { background: var(--sector-sports); }
.politica .tdc-sector-bar { background: var(--sector-politics); }
.salud .tdc-sector-bar { background: var(--sector-health); }

.tdc-header {
  display: flex; justify-content: space-between; align-items: flex-start;
  gap: 12px;
  margin-bottom: 10px;
}

.tdc-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.3;
}

.tdc-volume {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--neon-cyan);
  white-space: nowrap;
}

.tdc-summary {
  font-size: 0.83rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 16px;
}

.tdc-footer {
  display: flex; align-items: center; gap: 10px;
  flex-wrap: wrap;
}

.tdc-source {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.tdc-concern-level {
  display: flex; align-items: center; gap: 4px;
  margin-left: auto;
}

.concern-dot { width: 8px; height: 8px; border-radius: 50%; }
.concern-dot.high { background: var(--neon-red); box-shadow: 0 0 6px var(--neon-red); }
.concern-dot.medium { background: var(--neon-orange); box-shadow: 0 0 6px var(--neon-orange); }
.concern-dot.low { background: var(--neon-green); box-shadow: 0 0 6px var(--neon-green); }

.concern-label { font-size: 0.72rem; color: var(--text-muted); }

/* ---- Niche Builder ---- */
.niche-builder {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 20px;
}

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-size: 0.83rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.form-group select,
.form-group input[type="text"],
.form-group textarea,
.counter-select {
  width: 100%;
  padding: 10px 14px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.88rem;
  font-family: var(--font-main);
  outline: none;
  transition: var(--transition);
}

.form-group textarea {
  resize: vertical;
  min-height: 90px;
  line-height: 1.6;
}

.form-group select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='rgba(15,23,42,0.4)' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}

.form-group select:focus,
.form-group input[type="text"]:focus,
.form-group textarea:focus {
  border-color: var(--neon-cyan);
  box-shadow: 0 0 0 3px var(--neon-cyan-dim);
}

.channel-options {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.channel-opt {
  display: flex; align-items: center; gap: 6px;
  font-size: 0.83rem;
  color: var(--text-secondary);
  cursor: pointer;
}

.channel-opt input { accent-color: var(--neon-cyan); }

.btn-primary {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  width: 100%;
  padding: 12px;
  background: linear-gradient(135deg, var(--neon-cyan), var(--neon-purple));
  border: none;
  border-radius: var(--radius-md);
  color: white;
  font-family: var(--font-main);
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 4px 20px rgba(0, 212, 255, 0.2);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0, 212, 255, 0.4);
}

.btn-primary:active { transform: translateY(0); }

.niche-output {
  min-height: 300px;
}

.placeholder-message {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 300px;
  color: var(--text-muted);
  text-align: center;
  gap: 12px;
}

.placeholder-icon { font-size: 3rem; }

.niche-output-content {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.content-card {
  padding: 18px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
}

.content-card-header {
  display: flex; align-items: center; gap: 8px;
  margin-bottom: 12px;
}

.content-card-platform {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--neon-cyan);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.content-card-body {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.content-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 12px;
}

.tag {
  padding: 3px 10px;
  background: var(--neon-cyan-dim);
  border: 1px solid rgba(0, 212, 255, 0.2);
  border-radius: 100px;
  color: var(--neon-cyan);
  font-size: 0.75rem;
}

/* Marketing Agent Enhancements */
.marketing-card {
  border-left: 4px solid var(--neon-purple);
  background: linear-gradient(to right, rgba(124, 58, 237, 0.03), transparent);
}

.marketing-badge {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--neon-purple);
  background: var(--neon-purple-dim);
  padding: 2px 8px;
  border-radius: 100px;
  text-transform: uppercase;
  margin-left: auto;
}

.marketing-section {
  margin-top: 16px;
}

.marketing-label {
  font-size: 0.7rem;
  font-weight: 800;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 6px;
}

.marketing-section p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.content-box {
  background: rgba(255, 255, 255, 0.4);
  padding: 14px;
  border-radius: var(--radius-sm);
  border: 1px dashed var(--border-color);
}

.strategy-summary {
  margin-bottom: 24px;
  border-left: 4px solid var(--neon-purple);
  animation: pulse-border 2s infinite;
}

@keyframes pulse-border {
  0%, 100% { border-left-color: var(--neon-purple); }
  50% { border-left-color: var(--neon-cyan); }
}

.media-tag {
  background: var(--neon-orange-dim) !important;
  color: var(--neon-orange) !important;
  border-color: rgba(217, 119, 6, 0.2) !important;
}

/* ---- Desinformation ---- */
.desinform-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.desinform-analyzer { grid-column: span 2; }

.analyzer-input {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 16px;
}

.analyzer-input textarea {
  width: 100%;
  padding: 16px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: var(--font-main);
  font-size: 0.9rem;
  line-height: 1.6;
  resize: vertical;
  outline: none;
  transition: var(--transition);
}

.analyzer-input textarea:focus {
  border-color: var(--neon-cyan);
  box-shadow: 0 0 0 3px var(--neon-cyan-dim);
}

.analysis-result { }

.analysis-verdict {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px;
  border-radius: var(--radius-md);
  margin-bottom: 16px;
  border: 1px solid;
}

.analysis-verdict.true { background: var(--neon-green-dim); border-color: rgba(16, 217, 165, 0.25); }
.analysis-verdict.false { background: rgba(239, 68, 68, 0.12); border-color: rgba(239, 68, 68, 0.25); }
.analysis-verdict.uncertain { background: rgba(245, 158, 11, 0.12); border-color: rgba(245, 158, 11, 0.25); }

.verdict-icon { font-size: 2rem; }

.verdict-label {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
}

.verdict-description {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-top: 4px;
}

.verdict-score {
  margin-left: auto;
  text-align: center;
}

.verdict-score-value {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
}

.verdict-score-label { font-size: 0.75rem; color: var(--text-muted); }

.analysis-sources {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.source-ref {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 14px;
  background: var(--bg-tertiary);
  border-radius: var(--radius-sm);
  font-size: 0.83rem;
}

.source-ref-icon { font-size: 1rem; }
.source-ref-name { color: var(--text-secondary); flex: 1; }
.source-ref-reliability { font-weight: 700; color: var(--neon-green); }

.fake-news-list {
  display: flex; flex-direction: column;
  gap: 10px;
  max-height: 350px;
  overflow-y: auto;
}

.fake-news-item {
  padding: 14px;
  background: rgba(239, 68, 68, 0.06);
  border: 1px solid rgba(239, 68, 68, 0.15);
  border-radius: var(--radius-md);
}

.fake-news-title {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.fake-news-meta {
  font-size: 0.75rem;
  color: #ef4444;
}

.truth-cards {
  display: flex; flex-direction: column;
  gap: 10px;
  max-height: 350px;
  overflow-y: auto;
}

.truth-card {
  padding: 14px;
  background: var(--neon-green-dim);
  border: 1px solid rgba(16, 217, 165, 0.15);
  border-radius: var(--radius-md);
}

.truth-card-title {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.truth-card-source {
  font-size: 0.75rem;
  color: var(--neon-green);
}

.counter-generator { display: flex; flex-direction: column; gap: 12px; }

.counter-output {
  padding: 16px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.7;
  min-height: 120px;
  white-space: pre-wrap;
}

/* ---- Reports ---- */
.report-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

.date-selector {
  display: flex; align-items: center; gap: 10px;
  font-size: 0.88rem;
  color: var(--text-secondary);
}

.date-selector select {
  padding: 8px 14px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-main);
  font-size: 0.88rem;
  outline: none;
  cursor: pointer;
  transition: var(--transition);
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='rgba(15,23,42,0.4)' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}

.report-controls .btn-primary { width: auto; padding: 10px 22px; }

.report-content {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.report-section {
  padding: 28px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
}

.report-section-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border-color);
}

.report-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.report-table th {
  text-align: left;
  padding: 10px 14px;
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border-bottom: 1px solid var(--border-color);
}

.report-table td {
  padding: 12px 14px;
  color: var(--text-secondary);
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.report-table tr:last-child td { border-bottom: none; }
.report-table tr:hover td { background: var(--bg-card-hover); }

.report-summary {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

.summary-stat {
  text-align: center;
  padding: 20px;
  background: var(--bg-tertiary);
  border-radius: var(--radius-md);
}

.summary-stat-value {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--neon-cyan);
}

.summary-stat-label { font-size: 0.8rem; color: var(--text-muted); margin-top: 4px; }

/* ---- Search Overlay ---- */
.search-overlay {
  display: none;
  position: fixed; inset: 0;
  background: rgba(15, 23, 42, 0.35);
  backdrop-filter: blur(8px);
  z-index: 200;
  padding: 80px 24px 24px;
}

.search-overlay.active { display: block; animation: fadeIn 0.2s ease; }

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.search-results {
  max-width: 600px;
  margin: 0 auto;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.search-result-item {
  display: flex; align-items: center; gap: 14px;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border-color);
  cursor: pointer;
  transition: var(--transition-fast);
}

.search-result-item:last-child { border-bottom: none; }
.search-result-item:hover { background: var(--bg-card-hover); }

.sr-sector { flex-shrink: 0; }
.sr-title { font-size: 0.9rem; font-weight: 500; color: var(--text-primary); }
.sr-source { font-size: 0.78rem; color: var(--text-muted); }

/* ---- Toast Notifications ---- */
.toast-container {
  position: fixed;
  bottom: 24px; right: 24px;
  display: flex; flex-direction: column; gap: 10px;
  z-index: 300;
}

.toast {
  display: flex; align-items: center; gap: 12px;
  padding: 16px 20px;
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: 12px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.1), 0 4px 10px rgba(0,0,0,0.05);
  color: var(--text-primary);
  font-size: 0.9rem;
  font-weight: 500;
  min-width: 320px;
  max-width: 450px;
  animation: slideInRight 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.toast.success { border-left: 4px solid var(--neon-green); border-bottom: 1px solid rgba(16,217,165,0.1); }
.toast.error { border-left: 4px solid var(--neon-red); border-bottom: 1px solid rgba(239,68,68,0.1); }
.toast.info { border-left: 4px solid var(--neon-cyan); border-bottom: 1px solid rgba(14,165,233,0.1); }

@keyframes slideInRight {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* ---- Loading Spinner ---- */
.loading-spinner {
  display: flex; align-items: center; justify-content: center;
  padding: 48px;
  color: var(--text-muted);
  flex-direction: column;
  gap: 16px;
}

.spinner {
  width: 36px; height: 36px;
  border: 3px solid rgba(14, 165, 233, 0.15);
  border-top-color: var(--neon-cyan);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

/* ---- Responsive ---- */
@media (max-width: 1200px) {
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
  .dashboard-grid { grid-template-columns: 1fr; }
  .panel-large { grid-row: span 1; }
  .niche-builder { grid-template-columns: 1fr; }
  .desinform-grid { grid-template-columns: 1fr; }
  .desinform-analyzer { grid-column: span 1; }
  .report-summary { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .navbar { padding: 0 16px; gap: 10px; }
  .nav-tabs { display: none; }
  .search-bar { min-width: 140px; }
  .main-content { padding: 20px 16px; }
  .kpi-grid { grid-template-columns: 1fr 1fr; }
  .view-title { font-size: 1.4rem; }
  .report-summary { grid-template-columns: 1fr 1fr; }
}

/* ---- Perplexity References Panel ---- */
.perplexity-panel {
  margin-top: 20px;
}

.perplexity-search-bar {
  display: flex;
  gap: 10px;
  margin-bottom: 16px;
}

.perplexity-input {
  flex: 1;
  padding: 10px 16px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: var(--font-main);
  font-size: 0.9rem;
  outline: none;
  transition: var(--transition);
}

.perplexity-input:focus {
  border-color: var(--neon-cyan);
  box-shadow: 0 0 0 3px var(--neon-cyan-dim);
}

.perplexity-input::placeholder { color: var(--text-muted); }

.btn-perplexity {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 18px;
  background: linear-gradient(135deg, var(--neon-cyan), var(--neon-purple));
  border: none;
  border-radius: var(--radius-md);
  color: white;
  font-family: var(--font-main);
  font-size: 0.88rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
  box-shadow: 0 4px 16px rgba(14, 165, 233, 0.25);
}

.btn-perplexity:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(14, 165, 233, 0.35);
}

.btn-perplexity:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.perplexity-status {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  margin-bottom: 14px;
  transition: var(--transition);
}

.perplexity-status.loading {
  background: var(--neon-cyan-dim);
  color: var(--neon-cyan);
  border: 1px solid rgba(14,165,233,0.2);
}

.perplexity-status.error {
  background: rgba(220,38,38,0.08);
  color: var(--neon-red);
  border: 1px solid rgba(220,38,38,0.2);
}

.perplexity-status.success {
  background: var(--neon-green-dim);
  color: var(--neon-green);
  border: 1px solid rgba(5,150,105,0.2);
}

/* References list */
.references-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.reference-item {
  display: flex;
  gap: 14px;
  padding: 18px 20px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  transition: var(--transition);
  text-decoration: none;
  cursor: pointer;
}

.reference-item:hover {
  border-color: var(--border-glow);
  background: var(--bg-card-hover);
  transform: translateX(3px);
  box-shadow: var(--shadow-sm);
}

.ref-number {
  width: 26px; height: 26px;
  background: var(--neon-cyan-dim);
  border: 1px solid rgba(14,165,233,0.25);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--neon-cyan);
  flex-shrink: 0;
  margin-top: 1px;
}

.ref-content { flex: 1; min-width: 0; }

.ref-title {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.4;
  margin-bottom: 3px;
}

.ref-url {
  font-size: 0.75rem;
  color: var(--neon-cyan);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.ref-snippet {
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-top: 5px;
}

.ref-meta {
  display: flex; gap: 8px; align-items: center;
  flex-shrink: 0;
  flex-direction: column;
  align-items: flex-end;
}

.ref-date {
  font-size: 0.72rem;
  color: var(--text-muted);
  white-space: nowrap;
}

.ref-source-badge {
  font-size: 0.7rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 100px;
  background: var(--neon-purple-dim);
  color: var(--neon-purple);
  border: 1px solid rgba(124,58,237,0.2);
  white-space: nowrap;
}

/* Reference cards (new style with summaries + buttons) */
.refs-header {
  display: flex; align-items: center; gap: 7px;
  font-size: 0.78rem; font-weight: 700;
  color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.06em;
  margin-bottom: 12px;
}

.reference-cards-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.reference-card {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 16px 18px;
  transition: var(--transition);
}

.reference-card:hover {
  border-color: var(--border-glow);
  background: var(--bg-card-hover);
  box-shadow: var(--shadow-sm);
}

.ref-card-header {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  margin-bottom: 8px;
}

.ref-card-number {
  width: 24px; height: 24px; border-radius: 50%;
  background: var(--neon-cyan-dim);
  border: 1px solid rgba(14,165,233,0.25);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.72rem; font-weight: 800; color: var(--neon-cyan);
  flex-shrink: 0;
}

.ref-card-meta {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
}

.ref-card-title {
  font-size: 0.9rem; font-weight: 600;
  color: var(--text-primary); line-height: 1.45;
  margin-bottom: 7px;
}

.ref-card-summary {
  font-size: 0.82rem; color: var(--text-secondary);
  line-height: 1.65; margin-bottom: 12px;
  border-left: 3px solid rgba(14,165,233,0.3);
  padding-left: 10px;
}

.ref-card-btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 14px;
  background: linear-gradient(135deg, var(--neon-cyan), var(--neon-purple));
  color: white; font-size: 0.78rem; font-weight: 700;
  border-radius: 8px; text-decoration: none;
  transition: opacity 0.2s;
}

.ref-card-btn:hover { opacity: 0.88; }

/* Perplexity answer block */
.perplexity-answer {
  padding: 16px 18px;
  background: linear-gradient(135deg, rgba(14,165,233,0.06), rgba(124,58,237,0.06));
  border: 1px solid rgba(14,165,233,0.18);
  border-radius: var(--radius-md);
  margin-bottom: 16px;
}

.perplexity-answer-label {
  display: flex; align-items: center; gap: 7px;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--neon-cyan);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  margin-bottom: 10px;
}

.perplexity-answer-text {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* API config badge */
.api-config-badge {
  display: flex; align-items: center; gap: 6px;
  padding: 5px 12px;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  border: 1px solid;
}

.api-config-badge.configured {
  background: var(--neon-green-dim);
  color: var(--neon-green);
  border-color: rgba(5,150,105,0.25);
}

.api-config-badge.not-configured {
  background: rgba(220,38,38,0.08);
  color: var(--neon-red);
  border-color: rgba(220,38,38,0.2);
}

/* ---- Notifications System ---- */
.btn-notifications {
  position: relative;
  display: flex; align-items: center; justify-content: center;
  width: 38px; height: 38px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 50%;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition);
}

.btn-notifications:hover {
  background: var(--bg-card-hover);
  color: var(--neon-cyan);
  border-color: var(--neon-cyan);
  box-shadow: 0 0 15px var(--neon-cyan-dim);
}

.notifications-badge {
  position: absolute;
  top: -2px; right: -2px;
  width: 16px; height: 16px;
  background: var(--neon-red);
  border: 2px solid var(--bg-secondary);
  border-radius: 50%;
  font-size: 0.65rem;
  font-weight: 800;
  color: white;
  display: none;
  align-items: center; justify-content: center;
}

.notifications-badge.active { display: flex; }

.notifications-panel {
  position: absolute;
  top: 75px; right: 24px;
  width: 360px;
  max-height: 500px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  z-index: 200;
  display: none;
  flex-direction: column;
  overflow: hidden;
  animation: fadeInDown 0.3s ease;
}

.notifications-panel.active { display: flex; }

@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

.notifications-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-color);
  display: flex; align-items: center; justify-content: space-between;
  background: var(--bg-tertiary);
}

.notifications-title {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
}

.btn-clear-notifications {
  font-size: 0.75rem;
  color: var(--neon-cyan);
  background: none; border: none;
  cursor: pointer;
  font-weight: 600;
}

.btn-clear-notifications:hover { text-decoration: underline; }

/* ---- Credits Panel ---- */
.btn-credits {
  position: relative;
  display: flex; align-items: center; justify-content: center;
  width: 38px; height: 38px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 50%;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition);
}

.btn-credits:hover {
  background: var(--bg-card-hover);
  color: var(--neon-purple);
  border-color: var(--neon-purple);
  box-shadow: 0 0 15px rgba(139,92,246,0.2);
}

.credits-panel {
  position: absolute;
  top: 75px; right: 72px;
  width: 340px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  z-index: 200;
  display: none;
  flex-direction: column;
  overflow: hidden;
  animation: fadeInDown 0.3s ease;
}

.credits-panel.active { display: flex; }

.credits-panel-header {
  padding: 14px 18px;
  border-bottom: 1px solid var(--border-color);
  display: flex; align-items: center; justify-content: space-between;
  background: var(--bg-tertiary);
}

.credits-panel-title {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-primary);
}

.credits-panel-body {
  overflow-y: auto;
  max-height: 480px;
}

.credits-row {
  padding: 16px 18px;
}

.credits-divider {
  height: 1px;
  background: var(--border-color);
  margin: 0;
}

.credits-provider-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}

.credits-provider-icon {
  width: 32px; height: 32px;
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 0.85rem;
  flex-shrink: 0;
}

.claude-icon {
  background: linear-gradient(135deg, rgba(217,119,6,0.2), rgba(245,158,11,0.1));
  border: 1px solid rgba(245,158,11,0.25);
  color: #f59e0b;
}

.pplx-icon {
  background: linear-gradient(135deg, rgba(139,92,246,0.2), rgba(99,102,241,0.1));
  border: 1px solid rgba(139,92,246,0.25);
  color: var(--neon-purple);
}

.credits-provider-name {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
}

.credits-provider-model {
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-top: 1px;
}

.credits-status-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  margin-left: auto;
  flex-shrink: 0;
}

.credits-status-dot.active {
  background: var(--neon-green);
  box-shadow: 0 0 6px var(--neon-green);
  animation: pulse 2s infinite;
}

.credits-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin-bottom: 12px;
}

.credits-stat {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 8px 6px;
  text-align: center;
}

.credits-stat.highlight {
  border-color: rgba(139,92,246,0.3);
  background: rgba(139,92,246,0.07);
}

.credits-stat-value {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
}

.credits-stat-label {
  font-size: 0.65rem;
  color: var(--text-muted);
  margin-top: 2px;
  line-height: 1.2;
}

.credits-bar-wrap {
  margin-bottom: 10px;
}

.credits-bar-label {
  display: flex;
  justify-content: space-between;
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-bottom: 5px;
}

.credits-bar {
  height: 5px;
  background: var(--bg-tertiary);
  border-radius: 100px;
  overflow: hidden;
}

.credits-bar-fill {
  height: 100%;
  border-radius: 100px;
  transition: width 0.5s ease;
  min-width: 2px;
}

.claude-fill {
  background: linear-gradient(90deg, #f59e0b, #ef4444);
}

.credits-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.73rem;
  color: var(--neon-cyan);
  text-decoration: none;
  font-weight: 600;
  transition: opacity 0.2s;
}

.credits-link:hover { opacity: 0.75; text-decoration: underline; }

.credits-footer-row {
  padding: 12px 18px;
  border-top: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-tertiary);
}

.credits-session-label {
  font-size: 0.72rem;
  color: var(--text-muted);
}

.credits-reset-btn {
  font-size: 0.73rem;
  color: var(--neon-red, #ef4444);
  background: none; border: none;
  cursor: pointer; font-weight: 600;
  transition: opacity 0.2s;
}

.credits-reset-btn:hover { opacity: 0.7; text-decoration: underline; }

.notifications-list {
  flex: 1;
  overflow-y: auto;
  padding: 10px 0;
}

.notification-item {
  padding: 12px 20px;
  border-bottom: 1px solid rgba(0,0,0,0.03);
  display: flex; gap: 12px;
  transition: var(--transition-fast);
  cursor: pointer;
}

.notification-item:last-child { border-bottom: none; }
.notification-item:hover { background: var(--bg-tertiary); }

.notification-icon {
  width: 32px; height: 32px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  font-size: 0.9rem;
}

.notification-icon.ai { background: var(--neon-cyan-dim); color: var(--neon-cyan); }
.notification-icon.error { background: var(--sector-security-dim); color: var(--neon-red); }
.notification-icon.info { background: var(--neon-green-dim); color: var(--neon-green); }

.notification-content { flex: 1; }

.notification-message {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.4;
  margin-bottom: 4px;
}

.notification-time {
  font-size: 0.72rem;
  color: var(--text-muted);
}

.notifications-empty {
  padding: 40px 20px;
  text-align: center;
  color: var(--text-muted);
}

.notifications-empty-icon {
  font-size: 2rem;
  margin-bottom: 10px;
  opacity: 0.5;
}
/* ---- CSS Variables for Chat ---- */
:root {
  --chat-bg: rgba(255, 255, 255, 0.9);
  --chat-border: rgba(37, 99, 235, 0.2);
  --chat-msg-user: var(--neon-cyan);
  --chat-msg-ai: var(--bg-tertiary);
  --chat-shadow: 0 10px 40px rgba(15, 23, 42, 0.2), 0 0 100px rgba(37, 99, 235, 0.05);
}

/* ---- Floating Chat Button ---- */
.assistant-float-btn {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, #7c3aed, #d946ef);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  box-shadow: 0 8px 32px rgba(124, 58, 237, 0.4);
  cursor: pointer;
  z-index: 1000;
  transition: var(--transition);
  border: none;
  outline: 3px solid rgba(255, 255, 255, 0.6);
  outline-offset: 2px;
}

.assistant-float-btn:hover {
  transform: scale(1.1) translateY(-4px);
  box-shadow: 0 12px 40px rgba(124, 58, 237, 0.5);
}

/* ---- Chat Widget ---- */
.assistant-chat-widget {
  position: fixed;
  bottom: 110px;
  right: 32px;
  width: 400px;
  height: 600px;
  max-height: calc(100vh - 150px);
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  border: 1px solid var(--chat-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--chat-shadow);
  display: flex;
  flex-direction: column;
  z-index: 999;
  opacity: 0;
  transform: translateY(20px) scale(0.95);
  pointer-events: none;
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  overflow: hidden;
}

.assistant-chat-widget.active {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: all;
}

.assistant-chat-header {
  padding: 16px 20px;
  background: linear-gradient(135deg, var(--neon-purple), #d946ef);
  color: white;
  display: flex;
  align-items: center;
  gap: 12px;
}

.ai-avatar {
  width: 36px; height: 36px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
}

.ai-info-name { font-family: var(--font-display); font-weight: 700; font-size: 0.95rem; }
.ai-info-status { font-size: 0.7rem; opacity: 0.8; display: flex; align-items: center; gap: 4px; }
.ai-status-dot { width: 6px; height: 6px; background: #4ade80; border-radius: 50%; }

.btn-close-chat {
  margin-left: auto; background: none; border: none; color: white; cursor: pointer;
}

.assistant-chat-messages {
  flex: 1; padding: 20px; overflow-y: auto; display: flex; flex-direction: column; gap: 14px;
  background: rgba(248, 250, 255, 0.5);
}

.chat-msg {
  max-width: 85%; padding: 10px 14px; border-radius: 14px; font-size: 0.85rem; line-height: 1.5;
  animation: msgPop 0.2s ease;
}

@keyframes msgPop { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

.chat-msg.ai { align-self: flex-start; background: white; color: var(--text-primary); border: 1px solid var(--border-color); border-bottom-left-radius: 2px; }
.chat-msg.user { align-self: flex-end; background: var(--neon-purple); color: white; border-bottom-right-radius: 2px; }

.chat-actions { display: flex; flex-wrap: wrap; gap: 6px; padding: 0 16px 12px; }
.chat-action-btn {
  padding: 5px 10px; background: white; border: 1px solid var(--border-color); border-radius: 100px;
  font-size: 0.72rem; font-weight: 600; color: var(--text-secondary); cursor: pointer;
}

.assistant-chat-input-area { padding: 12px 16px; background: white; border-top: 1px solid var(--border-color); display: flex; gap: 10px; }
.assistant-input { flex: 1; background: var(--bg-tertiary); border: 1px solid var(--border-color); border-radius: 20px; padding: 8px 14px; font-size: 0.85rem; outline: none; }
.btn-send-msg { width: 36px; height: 36px; background: var(--neon-purple); border: none; border-radius: 50%; color: white; display: flex; align-items: center; justify-content: center; cursor: pointer; }

/* =========================================================
   Test / Laboratory View Styles
   ========================================================= */

.test-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

@media (max-width: 992px) {
  .test-grid { grid-template-columns: 1fr; }
  .test-grid .panel-large { grid-column: span 1; }
}

.test-grid .panel-large {
  grid-column: span 2;
}

.diagnostic-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.diag-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 14px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
}

/* ============================================================
   NEWS PORTAL STYLES
   ============================================================ */

/* Sector filter bar */
.news-sector-bar {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.news-sector-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 7px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 100px;
  color: var(--text-muted);
  font-size: 0.83rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font-main);
}

.news-sector-btn:hover {
  background: var(--bg-card-hover);
  color: var(--text-secondary);
}

.news-sector-btn.active {
  background: var(--neon-cyan-dim);
  border-color: rgba(0, 212, 255, 0.3);
  color: var(--neon-cyan);
}

/* Portal container */
.news-feed-portal-container {
  margin-bottom: 24px;
}

/* Loading state */
.news-loading-state {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 40px;
  justify-content: center;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.news-loading-spinner {
  width: 20px;
  height: 20px;
  border: 2px solid var(--border-color);
  border-top-color: var(--neon-cyan);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

/* News portal layout */
.news-portal { display: flex; flex-direction: column; gap: 20px; }

/* Featured grid: 1 big + 2 smaller */
.news-featured-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: 16px;
}

.news-featured-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.news-featured-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--neon-cyan), var(--neon-purple));
  opacity: 0;
  transition: opacity 0.2s;
}

.news-featured-card:hover {
  background: var(--bg-card-hover);
  border-color: rgba(0, 212, 255, 0.2);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.news-featured-card:hover::before { opacity: 1; }

.news-featured-card.news-featured-main {
  background: linear-gradient(135deg, rgba(0,212,255,0.04), rgba(139,92,246,0.04));
  border-color: rgba(0,212,255,0.15);
}

.news-card-sector {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  border: 1px solid transparent;
  border-radius: 100px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  width: fit-content;
}

.news-featured-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.4;
  text-decoration: none;
  display: block;
  transition: color 0.2s;
}

.news-featured-title:hover { color: var(--neon-cyan); }

.news-featured-main .news-featured-title { font-size: 1.15rem; }

.news-featured-desc {
  font-size: 0.84rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin: 0;
  flex: 1;
}

.news-card-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: auto;
}

.news-source-link {
  font-size: 0.77rem;
  font-weight: 700;
  color: var(--neon-cyan);
  text-decoration: none;
  opacity: 0.85;
  transition: opacity 0.2s;
}

.news-source-link:hover { opacity: 1; }

.news-time {
  font-size: 0.73rem;
  color: var(--text-muted);
  margin-left: auto;
}

/* Source attribution bar */
.news-sources-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  padding: 10px 14px;
  background: var(--bg-tertiary);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}

.source-badge-btn {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 5px 12px;
  border-radius: 100px;
  font-size: 0.77rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-decoration: none;
  transition: var(--transition);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  cursor: pointer;
  font-family: var(--font-main);
}

.source-badge-btn:hover {
  color: var(--text-primary);
  border-color: var(--neon-cyan);
  background: var(--neon-cyan-dim);
}

.source-badge-btn.active {
  background: var(--neon-cyan);
  color: white;
  border-color: var(--neon-cyan);
  box-shadow: 0 4px 12px rgba(14, 165, 233, 0.3);
}

.source-badge-btn.active .source-dot {
  background: white !important;
}

.source-count {
  opacity: 0.7;
  font-size: 0.7rem;
  margin-left: 2px;
}

.source-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
}

/* Regular news grid */
.news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 12px;
}

.news-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: var(--transition);
}

.news-card:hover {
  background: var(--bg-card-hover);
  border-color: rgba(0,212,255,0.15);
  transform: translateY(-1px);
}

.news-card-top {
  display: flex;
  align-items: center;
  gap: 7px;
}

.news-card-sector-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
}

.news-card-source {
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s;
}

.news-card-source:hover { color: var(--neon-cyan); }

.news-card-title {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-primary);
  text-decoration: none;
  line-height: 1.45;
  display: block;
  transition: color 0.2s;
}

.news-card-title:hover { color: var(--neon-cyan); }

/* Dashboard widgets row */
.dashboard-widgets-row {
  display: grid;
  grid-template-columns: 1.4fr 1fr 0.8fr;
  gap: 16px;
  margin-top: 20px;
}

/* Perplexity verification panel styles */
.pplx-badge {
  display: inline-block;
  padding: 2px 9px;
  background: rgba(139,92,246,0.15);
  border: 1px solid rgba(139,92,246,0.3);
  border-radius: 100px;
  font-size: 0.7rem;
  font-weight: 700;
  color: #8b5cf6;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-left: 8px;
  vertical-align: middle;
}

.pplx-description {
  font-size: 0.84rem;
  color: var(--text-muted);
  margin: -4px 0 12px 0;
  line-height: 1.5;
}

/* Responsive */
@media (max-width: 900px) {
  .news-featured-grid { grid-template-columns: 1fr 1fr; }
  .news-featured-grid .news-featured-card:nth-child(3) { display: none; }
  .dashboard-widgets-row { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 600px) {
  .news-featured-grid { grid-template-columns: 1fr; }
  .news-featured-card.news-featured-main { order: -1; }
  .dashboard-widgets-row { grid-template-columns: 1fr; }
}
/* ---- Recommendation Card ---- */
.news-rec-card {
  background: linear-gradient(135deg, rgba(139,92,246,0.08), rgba(0,212,255,0.05));
  border-color: rgba(139,92,246,0.25) !important;
  position: relative;
}

.news-rec-card::before {
  background: linear-gradient(90deg, var(--neon-purple), var(--neon-cyan)) !important;
}

.news-rec-header {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.news-rec-icon {
  font-size: 1.1rem;
}

.news-rec-label {
  font-size: 0.74rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #8b5cf6;
  flex: 1;
}

.news-rec-time {
  font-size: 0.72rem;
  color: var(--text-muted);
}

.news-rec-body {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin: 0;
  flex: 1;
}

.news-rec-footer {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: auto;
  padding-top: 4px;
}

.news-rec-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  background: rgba(139,92,246,0.12);
  border: 1px solid rgba(139,92,246,0.2);
  border-radius: 100px;
  font-size: 0.72rem;
  font-weight: 600;
  color: #a78bfa;
}

.news-sources-label {
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 4px 2px;
}

/* ---- AI Ticker ---- */
.ai-ticker-container {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px 20px;
  background: var(--bg-ai);
  border-radius: var(--radius-md);
  margin-bottom: 24px;
  border: 1px solid rgba(255,255,255,0.1);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.ai-ticker-label {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-ai);
  font-size: 0.85rem;
  font-weight: 700;
  white-space: nowrap;
  flex-shrink: 0;
}

.ai-badge {
  background: var(--neon-purple);
  color: white;
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.7rem;
  letter-spacing: 0.05em;
}

.ai-ticker-content {
  color: var(--neon-cyan);
  font-size: 0.88rem;
  font-weight: 500;
  animation: slideLeft 20s linear infinite;
  white-space: nowrap;
}

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

/* ---- Social Buzz List ---- */
.social-buzz-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-height: 400px;
  overflow-y: auto;
}

.social-buzz-item {
  padding: 12px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: var(--transition);
}

.social-buzz-item:hover {
  border-color: var(--neon-cyan-dim);
  background: var(--bg-card-hover);
}

.sb-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.sb-platform {
  font-size: 0.7rem;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--neon-cyan);
}

.sb-time {
  font-size: 0.7rem;
  color: var(--text-muted);
}

.sb-text {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

.sb-footer {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.sb-stat { display: flex; align-items: center; gap: 4px; }

.status-badge {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 100px;
  text-transform: uppercase;
  min-width: 90px;
  text-align: center;
}

.status-badge.checking { background: var(--neon-cyan-dim); color: var(--neon-cyan); }
.status-badge.success { background: var(--neon-green-dim); color: var(--neon-green); }
.status-badge.error { background: var(--sector-security-dim); color: var(--neon-red); }

.test-actions-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.btn-test {
  padding: 12px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition);
}

.btn-test:hover {
  background: var(--bg-card-hover);
  border-color: var(--neon-cyan);
  color: var(--neon-cyan);
}

.raw-data-viewer {
  background: #0f172a;
  color: #94a3b8;
  font-family: 'Monaco', 'Consolas', monospace;
  font-size: 0.75rem;
  padding: 16px;
  border-radius: var(--radius-sm);
  min-height: 120px;
  max-height: 300px;
  overflow-y: auto;
  white-space: pre-wrap;
  border: 1px solid #1e293b;
}

.badge-beta {
  font-size: 0.65rem;
  background: var(--neon-purple-dim);
  color: var(--neon-purple);
  padding: 2px 6px;
  border-radius: 4px;
  font-weight: 700;
  margin-left: 8px;
}

/* Quiz Styles */
.quiz-container {
  min-height: 200px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 20px;
}

.quiz-question {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 24px;
  color: var(--text-primary);
}

.quiz-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  width: 100%;
  max-width: 500px;
}

.btn-option {
  padding: 14px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition);
}

.btn-option:hover {
  background: var(--neon-cyan-dim);
  border-color: var(--neon-cyan);
  color: var(--neon-cyan);
}

.quiz-result {
  animation: scaleIn 0.3s ease;
}

@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}

/* ---- Advanced Responsive Design for Mobile & Tablet ---- */
@media (max-width: 1024px) {
  .dashboard-grid { grid-template-columns: 1fr; }
  .panel-large { grid-row: span 1; }
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
  .trends-detail-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .navbar {
    flex-wrap: wrap;
    height: auto;
    padding: 12px 16px;
    gap: 12px;
  }
  .nav-tabs {
    display: flex;
    flex-wrap: nowrap;
    overflow-x: auto;
    width: 100%;
    order: 3;
    padding-bottom: 8px;
    -webkit-overflow-scrolling: touch;
  }
  .nav-tabs::-webkit-scrollbar { display: none; }
  .nav-actions {
    flex: 1;
    justify-content: flex-end;
  }
  .search-bar { min-width: unset; flex: 1; max-width: 250px; }
  
  .last-updated {
    font-size: 0.65rem;
    white-space: normal;
    text-align: right;
    line-height: 1.2;
    max-width: 90px;
  }
  
  .trends-detail-grid { grid-template-columns: 1fr; }
  .quiz-options { grid-template-columns: 1fr; }
  .view-title { font-size: 1.4rem; }
  .niche-builder { grid-template-columns: 1fr; }
  
  .assistant-chat-widget {
    width: calc(100% - 32px);
    height: calc(100vh - 120px);
    bottom: 80px;
    right: 16px;
  }
}

@media (max-width: 480px) {
  .kpi-grid { grid-template-columns: 1fr; }
  .nav-actions {
    width: 100%;
    order: 2;
    justify-content: space-between;
  }
  .search-bar { max-width: 100%; }
  
  .btn-refresh {
    font-size: 0; /* Hide the text "Actualizar" */
    padding: 10px;
    border-radius: 50%;
  }
  .btn-refresh svg {
    margin: 0;
  }
  
  .last-updated {
    display: none; /* Text was getting too cut off, hide it to save space */
  }
}