/* ==========================================================================
   NexusWire Design System (Next-Gen News & AI Intelligence)
   Author: NexusWire Core Team (Inspired by Clean-Room Superior Architecture)
   ========================================================================== */

:root {
  /* Brand Color Tokens */
  --primary: #2563eb;
  --primary-glow: rgba(37, 99, 235, 0.35);
  --primary-hover: #1d4ed8;
  --secondary: #7c3aed;
  --accent-red: #ef4444;
  --accent-emerald: #10b981;
  --accent-amber: #f59e0b;
  --accent-cyan: #06b6d4;

  /* Neutrals (Light Mode) */
  --bg-main: #f8fafc;
  --bg-surface: #ffffff;
  --bg-surface-elevated: #ffffff;
  --bg-subtle: #f1f5f9;
  --border-color: #e2e8f0;
  --border-subtle: #edf2f7;
  --text-main: #0f172a;
  --text-muted: #64748b;
  --text-light: #94a3b8;
  --glass-bg: rgba(255, 255, 255, 0.85);
  --glass-border: rgba(226, 232, 240, 0.8);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 14px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.08);
  --shadow-glow: 0 0 25px var(--primary-glow);

  /* Typography */
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-heading: 'Outfit', sans-serif;
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-theme="dark"] {
  --bg-main: #090d16;
  --bg-surface: #111827;
  --bg-surface-elevated: #1e293b;
  --bg-subtle: #172033;
  --border-color: #1e293b;
  --border-subtle: #1a2234;
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-light: #64748b;
  --glass-bg: rgba(17, 24, 39, 0.88);
  --glass-border: rgba(30, 41, 59, 0.85);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 4px 18px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 12px 35px rgba(0, 0, 0, 0.45);
  --shadow-glow: 0 0 30px rgba(37, 99, 235, 0.3);
}

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

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg-main);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background-color var(--transition-smooth), color var(--transition-smooth);
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Reading Progress Bar */
#readingProgressBar {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--secondary), var(--accent-cyan));
  width: 0%;
  z-index: 9999;
  transition: width 0.1s ease;
}

/* Container */
.container {
  width: 100%;
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ==========================================================================
   Header & Live News Ticker
   ========================================================================== */
.top-bar {
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-color);
  font-size: 0.85rem;
  padding: 8px 0;
  transition: background var(--transition-smooth);
}

.top-bar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 15px;
}

.ticker-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
  overflow: hidden;
  flex: 1;
}

.ticker-badge {
  background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  gap: 6px;
  animation: pulse 2s infinite;
}

.ticker-badge::before {
  content: '';
  width: 6px;
  height: 6px;
  background: #fff;
  border-radius: 50%;
  display: inline-block;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.85; transform: scale(0.98); }
}

.ticker-text {
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  cursor: pointer;
  transition: color var(--transition-fast);
}

.ticker-text:hover {
  color: var(--primary);
}

.top-bar-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  color: var(--text-muted);
  flex-shrink: 0;
}

/* Main Navbar */
.site-header {
  position: sticky;
  top: 0;
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--glass-border);
  z-index: 1000;
  transition: background var(--transition-smooth), border var(--transition-smooth);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  gap: 20px;
}

/* Brand Logo */
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 1.55rem;
  letter-spacing: -0.5px;
}

.brand-icon {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.2rem;
  box-shadow: 0 4px 14px var(--primary-glow);
}

.brand-text span {
  color: var(--primary);
}

/* Nav Links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
  list-style: none;
}

.nav-link {
  font-size: 0.92rem;
  font-weight: 600;
  padding: 8px 14px;
  border-radius: 8px;
  color: var(--text-muted);
  transition: all var(--transition-fast);
}

.nav-link:hover, .nav-link.active {
  color: var(--primary);
  background: var(--bg-subtle);
}

/* Nav Actions (Search, AI Radar, Theme) */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.icon-btn {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  font-size: 1rem;
}

.icon-btn:hover {
  background: var(--bg-subtle);
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-2px);
}

.ai-pulse-btn {
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  color: #fff !important;
  border: none;
  padding: 8px 18px;
  border-radius: 10px;
  font-size: 0.88rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  box-shadow: 0 4px 14px var(--primary-glow);
  transition: all var(--transition-fast);
}

.ai-pulse-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(124, 58, 237, 0.4);
}

/* ==========================================================================
   Hero Featured Section (3-Column Asymmetrical Grid)
   ========================================================================== */
.hero-section {
  padding: 30px 0 20px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 2.2fr 1fr;
  gap: 24px;
}

@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
}

/* Main Lead Article Card */
.lead-card {
  position: relative;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-smooth);
  display: flex;
  flex-direction: column;
}

.lead-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(37, 99, 235, 0.3);
}

.lead-media {
  position: relative;
  height: 400px;
  overflow: hidden;
  background: #0f172a;
}

.lead-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.lead-card:hover .lead-media img {
  transform: scale(1.04);
}

.lead-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(9, 13, 22, 0.85) 100%);
}

.category-tag {
  position: absolute;
  top: 18px;
  left: 18px;
  background: var(--primary);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 50px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
  z-index: 2;
}

.category-tech { background: #2563eb; }
.category-ai { background: #7c3aed; }
.category-economy { background: #059669; }
.category-politics { background: #dc2626; }

.lead-content {
  padding: 28px;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.meta-row {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.meta-author {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  color: var(--text-main);
}

.meta-avatar {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--primary-glow);
}

.lead-title {
  font-family: var(--font-heading);
  font-size: 1.85rem;
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: 14px;
  color: var(--text-main);
  transition: color var(--transition-fast);
}

.lead-card:hover .lead-title {
  color: var(--primary);
}

.lead-excerpt {
  color: var(--text-muted);
  font-size: 1.05rem;
  line-height: 1.65;
  margin-bottom: 20px;
}

/* AI Quick Action Strip */
.ai-action-strip {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-top: 16px;
  border-top: 1px solid var(--border-subtle);
}

.btn-ai-pill {
  background: var(--bg-subtle);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  font-size: 0.82rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 50px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all var(--transition-fast);
}

.btn-ai-pill:hover {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
  transform: translateY(-1px);
}

/* Side Spotlight Feed */
.side-spotlight {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.spotlight-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 18px;
  display: flex;
  gap: 16px;
  transition: all var(--transition-smooth);
  box-shadow: var(--shadow-sm);
}

.spotlight-card:hover {
  transform: translateY(-3px);
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
}

.spotlight-thumb {
  width: 95px;
  height: 95px;
  border-radius: 12px;
  overflow: hidden;
  flex-shrink: 0;
  background: #1e293b;
}

.spotlight-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.spotlight-info {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.spotlight-title {
  font-family: var(--font-heading);
  font-size: 1.02rem;
  font-weight: 700;
  line-height: 1.4;
  color: var(--text-main);
  transition: color var(--transition-fast);
}

.spotlight-card:hover .spotlight-title {
  color: var(--primary);
}

/* ==========================================================================
   Filter & Topic Radar Bar
   ========================================================================== */
.filter-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 15px;
  padding: 24px 0 16px;
  border-bottom: 2px solid var(--border-color);
  margin-bottom: 30px;
  flex-wrap: wrap;
}

.filter-pills {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.filter-btn {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  font-size: 0.88rem;
  font-weight: 700;
  padding: 8px 18px;
  border-radius: 50px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-btn:hover {
  color: var(--text-main);
  border-color: var(--text-main);
}

.filter-btn.active {
  background: var(--text-main);
  color: var(--bg-surface);
  border-color: var(--text-main);
}

/* ==========================================================================
   Grid News Section (3-Column Layout)
   ========================================================================== */
.news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 26px;
  margin-bottom: 60px;
}

.article-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: 18px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-smooth);
  box-shadow: var(--shadow-sm);
}

.article-card:hover {
  transform: translateY(-6px);
  border-color: rgba(37, 99, 235, 0.4);
  box-shadow: var(--shadow-lg);
}

.article-media {
  position: relative;
  height: 220px;
  overflow: hidden;
  background: #0f172a;
}

.article-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.article-card:hover .article-media img {
  transform: scale(1.06);
}

.article-body {
  padding: 22px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.article-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 12px;
  color: var(--text-main);
}

.article-card:hover .article-title {
  color: var(--primary);
}

.article-desc {
  color: var(--text-muted);
  font-size: 0.94rem;
  line-height: 1.6;
  margin-bottom: 20px;
  flex: 1;
}

/* ==========================================================================
   Interactive AI Modal (The Superior Feature)
   ========================================================================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(8px);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  padding: 20px;
}

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

.ai-modal {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: 24px;
  width: 100%;
  max-width: 680px;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.3);
  overflow: hidden;
  transform: scale(0.95) translateY(20px);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-overlay.active .ai-modal {
  transform: scale(1) translateY(0);
}

.modal-header {
  padding: 24px 28px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-subtle);
}

.modal-title-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
}

.modal-title-wrap h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
}

.modal-close {
  background: transparent;
  border: none;
  font-size: 1.4rem;
  color: var(--text-muted);
  cursor: pointer;
  width: 36px;
  height: 36px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.modal-close:hover {
  background: var(--border-color);
  color: var(--text-main);
}

.modal-body {
  padding: 28px;
}

.ai-stat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-bottom: 24px;
}

.stat-box {
  background: var(--bg-subtle);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  padding: 16px;
  text-align: center;
}

.stat-value {
  font-size: 1.5rem;
  font-weight: 800;
  font-family: var(--font-heading);
  color: var(--primary);
}

.stat-label {
  font-size: 0.76rem;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 700;
  letter-spacing: 0.5px;
  margin-top: 4px;
}

.takeaway-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.takeaway-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 12px 16px;
  background: var(--bg-subtle);
  border-radius: 12px;
  font-size: 0.94rem;
  border-left: 3px solid var(--primary);
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background: var(--bg-surface);
  border-top: 1px solid var(--border-color);
  padding: 60px 0 30px;
  margin-top: 40px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

@media (max-width: 900px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
}

.footer-col h5 {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.05rem;
  margin-bottom: 18px;
  color: var(--text-main);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  color: var(--text-muted);
  font-size: 0.9rem;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--primary);
}

.footer-bottom {
  border-top: 1px solid var(--border-color);
  padding-top: 25px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: 15px;
}

/* ==========================================================================
   Full Article Reader Layout & AI Toolbar (Superior Experience)
   ========================================================================== */
.article-reader-container {
  max-width: 860px;
  margin: 35px auto 60px;
  padding: 0 20px;
}

.reader-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.86rem;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.reader-breadcrumb a:hover {
  color: var(--primary);
}

.reader-header {
  margin-bottom: 30px;
}

.reader-headline {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 2.85rem);
  font-weight: 900;
  line-height: 1.25;
  letter-spacing: -0.5px;
  color: var(--text-main);
  margin: 15px 0 20px;
}

.reader-meta-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 15px;
  padding: 16px 0;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.reader-author-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
}

.reader-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 700;
  font-size: 1.1rem;
}

.reader-author-info {
  display: flex;
  flex-direction: column;
}

.reader-author-name {
  font-weight: 700;
  font-size: 0.98rem;
  color: var(--text-main);
}

.reader-author-title {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.reader-hero-media {
  border-radius: 20px;
  overflow: hidden;
  margin: 30px 0 35px;
  box-shadow: var(--shadow-lg);
  position: relative;
  background: #0f172a;
}

.reader-hero-media img {
  width: 100%;
  max-height: 480px;
  object-fit: cover;
}

.reader-caption {
  font-size: 0.82rem;
  color: var(--text-muted);
  text-align: center;
  padding: 10px 15px;
  background: var(--bg-surface);
  border-bottom-left-radius: 20px;
  border-bottom-right-radius: 20px;
  border: 1px solid var(--border-color);
  border-top: none;
}

/* Floating / Sticky Interactive Audio & AI Toolbar */
.reader-interactive-toolbar {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 12px 20px;
  margin-bottom: 35px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 15px;
  flex-wrap: wrap;
  box-shadow: var(--shadow-md);
  position: sticky;
  top: 75px;
  z-index: 99;
}

.audio-controls {
  display: flex;
  align-items: center;
  gap: 10px;
}

.btn-audio-play {
  background: var(--primary);
  color: #fff;
  border: none;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 4px 12px var(--primary-glow);
  transition: all var(--transition-fast);
}

.btn-audio-play:hover {
  transform: scale(1.08);
  background: var(--primary-hover);
}

.audio-status-text {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-main);
}

.font-size-controls {
  display: flex;
  align-items: center;
  gap: 6px;
}

.btn-size-toggle {
  background: var(--bg-subtle);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-size-toggle:hover {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

/* Reader Typography */
.reader-content {
  font-size: 1.15rem;
  line-height: 1.85;
  color: var(--text-main);
}

.reader-content p {
  margin-bottom: 24px;
}

.reader-content h2 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 800;
  margin: 40px 0 18px;
  color: var(--text-main);
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-color);
}

.reader-content h3 {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  margin: 30px 0 14px;
  color: var(--primary);
}

.reader-content blockquote {
  border-left: 4px solid var(--primary);
  background: var(--bg-subtle);
  padding: 20px 25px;
  margin: 30px 0;
  border-radius: 0 12px 12px 0;
  font-style: italic;
  font-size: 1.2rem;
  color: var(--text-main);
}

.reader-content ul, .reader-content ol {
  margin: 20px 0 25px 25px;
}

.reader-content li {
  margin-bottom: 10px;
}

/* Interactive Reactions Widget */
.reader-reactions-bar {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 22px;
  margin: 45px 0 35px;
  text-align: center;
}

.reaction-buttons-wrap {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 15px;
  flex-wrap: wrap;
}

.btn-reaction {
  background: var(--bg-subtle);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 8px 18px;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all var(--transition-fast);
}

.btn-reaction:hover, .btn-reaction.active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
  transform: translateY(-2px);
}