/* ============================================
   Global Pulse — Design System & Styles
   ============================================ */

:root {
  /* Color Palette */
  --bg-primary: #0a0a0f;
  --bg-secondary: #12121a;
  --bg-card: rgba(18, 18, 30, 0.7);
  --bg-card-hover: rgba(25, 25, 42, 0.85);
  --bg-card-border: rgba(255, 255, 255, 0.06);

  --text-primary: #e8e8f0;
  --text-secondary: #8a8a9a;
  --text-muted: #55556a;

  --accent-cyan: #00d4ff;
  --accent-purple: #a855f7;
  --accent-pink: #ec4899;
  --accent-green: #22c55e;
  --accent-red: #ef4444;
  --accent-orange: #f97316;
  --accent-yellow: #eab308;
  --accent-blue: #3b82f6;

  --glow-cyan: rgba(0, 212, 255, 0.15);
  --glow-purple: rgba(168, 85, 247, 0.15);
  --glow-pink: rgba(236, 72, 153, 0.1);

  /* Spacing */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;

  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s ease;
  --transition-slow: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}

/* ============================================
   Animated Background
   ============================================ */
.bg-grid {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 60px 60px;
  z-index: 0;
  pointer-events: none;
}

.bg-glow {
  position: fixed;
  border-radius: 50%;
  filter: blur(120px);
  z-index: 0;
  pointer-events: none;
  animation: floatGlow 20s ease-in-out infinite;
}

.bg-glow-1 {
  width: 600px;
  height: 600px;
  background: var(--glow-cyan);
  top: -200px;
  right: -100px;
  animation-delay: 0s;
}

.bg-glow-2 {
  width: 500px;
  height: 500px;
  background: var(--glow-purple);
  bottom: -150px;
  left: -100px;
  animation-delay: -7s;
}

.bg-glow-3 {
  width: 400px;
  height: 400px;
  background: var(--glow-pink);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation-delay: -14s;
}

@keyframes floatGlow {
  0%, 100% { transform: translate(0, 0) scale(1); opacity: 0.5; }
  25% { transform: translate(30px, -40px) scale(1.1); opacity: 0.7; }
  50% { transform: translate(-20px, 20px) scale(0.95); opacity: 0.4; }
  75% { transform: translate(40px, 30px) scale(1.05); opacity: 0.6; }
}

.bg-glow-3 {
  animation-name: floatGlowCenter;
}

@keyframes floatGlowCenter {
  0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.3; }
  25% { transform: translate(-45%, -55%) scale(1.15); opacity: 0.5; }
  50% { transform: translate(-55%, -45%) scale(0.9); opacity: 0.25; }
  75% { transform: translate(-48%, -52%) scale(1.1); opacity: 0.45; }
}

/* ============================================
   Header
   ============================================ */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) var(--space-xl);
  background: rgba(10, 10, 15, 0.8);
  backdrop-filter: blur(20px) saturate(1.5);
  -webkit-backdrop-filter: blur(20px) saturate(1.5);
  border-bottom: 1px solid var(--bg-card-border);
}

.header-left {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.logo-icon {
  font-size: 1.8rem;
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: pulseIcon 3s ease-in-out infinite;
}

@keyframes pulseIcon {
  0%, 100% { transform: scale(1); filter: brightness(1); }
  50% { transform: scale(1.1); filter: brightness(1.3); }
}

.logo h1 {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  background: linear-gradient(135deg, var(--text-primary) 0%, var(--accent-cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.tagline {
  color: var(--text-muted);
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.header-right {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.live-indicator {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--accent-green);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 2px;
  padding: var(--space-xs) var(--space-md);
  background: rgba(34, 197, 94, 0.08);
  border: 1px solid rgba(34, 197, 94, 0.2);
  border-radius: 100px;
}

.live-dot {
  width: 8px;
  height: 8px;
  background: var(--accent-green);
  border-radius: 50%;
  animation: livePulse 2s ease-in-out infinite;
  box-shadow: 0 0 8px var(--accent-green);
}

@keyframes livePulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.header-time {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 500;
}

/* ============================================
   Dashboard Layout
   ============================================ */
.dashboard {
  position: relative;
  z-index: 1;
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--space-xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

/* ============================================
   Section Cards
   ============================================ */
.section {
  background: var(--bg-card);
  border: 1px solid var(--bg-card-border);
  border-radius: var(--radius-xl);
  padding: var(--space-lg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: border-color var(--transition-normal);
  animation: fadeInUp 0.6s ease-out backwards;
}

.section:hover {
  border-color: rgba(255, 255, 255, 0.1);
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

#crypto-section { animation-delay: 0.1s; }
#hn-section { animation-delay: 0.2s; }
#reddit-section { animation-delay: 0.25s; }
#clocks-section { animation-delay: 0.3s; }
#github-section { animation-delay: 0.4s; }

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--bg-card-border);
}

.section-header h2 {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.3px;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.section-icon {
  font-size: 1.2rem;
}

.section-badge {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.04);
  padding: var(--space-xs) var(--space-md);
  border-radius: 100px;
  border: 1px solid var(--bg-card-border);
}

/* ============================================
   World Stats
   ============================================ */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-md);
}

.stat-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--bg-card-border);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--stat-accent, var(--accent-cyan));
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.stat-card:hover {
  background: rgba(255, 255, 255, 0.05);
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.1);
}

.stat-card:hover::before {
  opacity: 1;
}

.stat-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 600;
}

.stat-value {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--stat-accent, var(--accent-cyan));
  line-height: 1.2;
}

.stat-sub {
  font-size: 0.72rem;
  color: var(--text-secondary);
  font-weight: 400;
}

/* ============================================
   Crypto Grid
   ============================================ */
.crypto-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-md);
}

.crypto-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--bg-card-border);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  display: flex;
  align-items: center;
  gap: var(--space-md);
  transition: all var(--transition-normal);
  cursor: default;
}

.crypto-card:hover {
  background: rgba(255, 255, 255, 0.06);
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.12);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.crypto-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  font-weight: 700;
  flex-shrink: 0;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.crypto-icon img {
  width: 28px;
  height: 28px;
  border-radius: 50%;
}

.crypto-info {
  flex: 1;
  min-width: 0;
}

.crypto-name {
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 2px;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.crypto-symbol {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  color: var(--text-muted);
  font-weight: 500;
}

.crypto-price-row {
  display: flex;
  align-items: baseline;
  gap: var(--space-sm);
}

.crypto-price {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.15rem;
  font-weight: 700;
}

.crypto-change {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 6px;
}

.crypto-change.positive {
  color: var(--accent-green);
  background: rgba(34, 197, 94, 0.1);
}

.crypto-change.negative {
  color: var(--accent-red);
  background: rgba(239, 68, 68, 0.1);
}

.crypto-mcap {
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-top: 2px;
}

.crypto-sparkline {
  flex-shrink: 0;
}

/* ============================================
   News Lists (HN & Reddit)
   ============================================ */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
}

.news-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.news-item {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-md);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  text-decoration: none;
  color: inherit;
  position: relative;
}

.news-item:hover {
  background: rgba(255, 255, 255, 0.04);
}

.news-rank {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 600;
  width: 24px;
  flex-shrink: 0;
  padding-top: 2px;
}

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

.news-title {
  font-size: 0.88rem;
  font-weight: 500;
  line-height: 1.4;
  margin-bottom: 4px;
  color: var(--text-primary);
  transition: color var(--transition-fast);
}

.news-item:hover .news-title {
  color: var(--accent-cyan);
}

.news-meta {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.72rem;
  color: var(--text-muted);
}

.news-meta span {
  display: flex;
  align-items: center;
  gap: 3px;
}

.news-domain {
  color: var(--text-secondary);
  font-weight: 500;
}

.news-score {
  color: var(--accent-orange);
  font-family: 'JetBrains Mono', monospace;
  font-weight: 600;
}

.reddit-sub {
  color: var(--accent-purple);
  font-weight: 600;
}

/* ============================================
   World Clocks
   ============================================ */
.clocks-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: var(--space-md);
}

.clock-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--bg-card-border);
  border-radius: var(--radius-md);
  padding: var(--space-lg) var(--space-md);
  text-align: center;
  transition: all var(--transition-normal);
}

.clock-card:hover {
  background: rgba(255, 255, 255, 0.06);
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.1);
}

.clock-city {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: var(--space-sm);
}

.clock-flag {
  font-size: 1.2rem;
  margin-bottom: var(--space-xs);
  display: block;
}

.clock-time {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 1px;
}

.clock-date {
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-top: var(--space-xs);
}

.clock-offset {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.65rem;
  color: var(--text-muted);
  margin-top: 2px;
  opacity: 0.7;
}

/* ============================================
   GitHub Trending
   ============================================ */
.github-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-md);
}

.github-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--bg-card-border);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  transition: all var(--transition-normal);
  text-decoration: none;
  color: inherit;
  display: block;
}

.github-card:hover {
  background: rgba(255, 255, 255, 0.06);
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.12);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.github-repo-name {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--accent-blue);
  margin-bottom: var(--space-sm);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.github-desc {
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: var(--space-md);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.github-meta {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  font-size: 0.72rem;
  color: var(--text-muted);
}

.github-meta span {
  display: flex;
  align-items: center;
  gap: 4px;
}

.github-stars {
  color: var(--accent-yellow);
  font-family: 'JetBrains Mono', monospace;
  font-weight: 600;
}

.github-lang-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
}

.github-forks {
  font-family: 'JetBrains Mono', monospace;
}

.github-today-stars {
  color: var(--accent-green);
  font-weight: 600;
}

/* ============================================
   Conferences
   ============================================ */
#conferences-section { animation-delay: 0.5s; }

.conf-filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.conf-tag {
  font-family: 'Inter', sans-serif;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 6px 16px;
  border-radius: 100px;
  border: 1px solid var(--bg-card-border);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-normal);
  white-space: nowrap;
}

.conf-tag:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.15);
  color: var(--text-primary);
}

.conf-tag.active {
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.15), rgba(168, 85, 247, 0.15));
  border-color: rgba(0, 212, 255, 0.3);
  color: var(--accent-cyan);
  box-shadow: 0 0 12px rgba(0, 212, 255, 0.1);
}

.conf-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: var(--space-md);
}

.conf-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--bg-card-border);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  transition: all var(--transition-normal);
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  position: relative;
  overflow: hidden;
}

.conf-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--conf-accent, linear-gradient(90deg, var(--accent-cyan), var(--accent-purple)));
  opacity: 0.6;
  transition: opacity var(--transition-normal);
}

.conf-card:hover {
  background: rgba(255, 255, 255, 0.06);
  transform: translateY(-3px);
  border-color: rgba(255, 255, 255, 0.12);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
}

.conf-card:hover::before {
  opacity: 1;
}

.conf-card.hidden {
  display: none;
}

.conf-top-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-md);
}

.conf-date-badge {
  flex-shrink: 0;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-sm);
  padding: 6px 10px;
  text-align: center;
  min-width: 56px;
}

.conf-date-month {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.6rem;
  font-weight: 700;
  color: var(--accent-cyan);
  text-transform: uppercase;
  letter-spacing: 1px;
  display: block;
}

.conf-date-day {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.2;
  display: block;
}

.conf-main {
  flex: 1;
  min-width: 0;
}

.conf-name {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.3;
  margin-bottom: 4px;
  transition: color var(--transition-fast);
}

.conf-card:hover .conf-name {
  color: var(--accent-cyan);
}

.conf-location {
  font-size: 0.75rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 4px;
}

.conf-dates-range {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  color: var(--text-secondary);
  margin-top: 2px;
}

.conf-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-xs);
}

.conf-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.conf-inline-tag {
  font-size: 0.65rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.conf-inline-tag[data-tag="ai"] { color: #a78bfa; background: rgba(167, 139, 250, 0.12); }
.conf-inline-tag[data-tag="webdev"] { color: #60a5fa; background: rgba(96, 165, 250, 0.12); }
.conf-inline-tag[data-tag="cloud"] { color: #38bdf8; background: rgba(56, 189, 248, 0.12); }
.conf-inline-tag[data-tag="security"] { color: #f87171; background: rgba(248, 113, 113, 0.12); }
.conf-inline-tag[data-tag="design"] { color: #fb923c; background: rgba(251, 146, 60, 0.12); }
.conf-inline-tag[data-tag="data"] { color: #4ade80; background: rgba(74, 222, 128, 0.12); }
.conf-inline-tag[data-tag="blockchain"] { color: #facc15; background: rgba(250, 204, 21, 0.12); }
.conf-inline-tag[data-tag="devops"] { color: #2dd4bf; background: rgba(45, 212, 191, 0.12); }
.conf-inline-tag[data-tag="mobile"] { color: #e879f9; background: rgba(232, 121, 249, 0.12); }

.conf-countdown {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--accent-green);
  white-space: nowrap;
}

.conf-countdown.past {
  color: var(--text-muted);
}

.conf-countdown.soon {
  color: var(--accent-orange);
  animation: livePulse 2s ease-in-out infinite;
}

/* ============================================
   Skeleton Loading
   ============================================ */
.skeleton-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.skeleton-item {
  height: 52px;
  background: linear-gradient(90deg,
    rgba(255, 255, 255, 0.03) 25%,
    rgba(255, 255, 255, 0.06) 50%,
    rgba(255, 255, 255, 0.03) 75%
  );
  background-size: 200% 100%;
  border-radius: var(--radius-sm);
  animation: shimmer 1.5s ease-in-out infinite;
}

@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ============================================
   Footer
   ============================================ */
.footer {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: var(--space-2xl) var(--space-xl);
  color: var(--text-muted);
  font-size: 0.75rem;
  border-top: 1px solid var(--bg-card-border);
}

/* ============================================
   Scrollbar
   ============================================ */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.2);
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 1024px) {
  .two-col {
    grid-template-columns: 1fr;
  }

  .dashboard {
    padding: var(--space-md);
    gap: var(--space-md);
  }

  .header {
    padding: var(--space-md);
  }
}

@media (max-width: 768px) {
  .header {
    flex-direction: column;
    gap: var(--space-md);
  }

  .header-left {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-xs);
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .crypto-grid {
    grid-template-columns: 1fr;
  }

  .clocks-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .github-grid {
    grid-template-columns: 1fr;
  }

  .conf-grid {
    grid-template-columns: 1fr;
  }

  .conf-filters {
    gap: 6px;
  }

  .stat-value {
    font-size: 1.3rem;
  }
}

@media (max-width: 480px) {
  .stats-grid {
    grid-template-columns: 1fr 1fr;
  }

  .clocks-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .section {
    padding: var(--space-md);
  }

  .conf-tag {
    font-size: 0.7rem;
    padding: 4px 12px;
  }
}

/* ============================================
   Utility — Animated number update flash
   ============================================ */
.value-updated {
  animation: flashUpdate 0.6s ease;
}

@keyframes flashUpdate {
  0% { color: var(--accent-cyan); }
  50% { text-shadow: 0 0 8px var(--glow-cyan); }
  100% { text-shadow: none; }
}

/* Error/empty states */
.error-state {
  padding: var(--space-xl);
  text-align: center;
  color: var(--text-muted);
  font-size: 0.85rem;
}

.error-state .error-icon {
  font-size: 2rem;
  margin-bottom: var(--space-sm);
  display: block;
}