/*
Theme Name: InnovaSeek Hub
Theme URI: https://innovaseek.com
Author: InnovaSeek
Author URI: https://innovaseek.com
Description: A futuristic tech intelligence platform theme for InnovaSeek — real-time news aggregation, AI-powered summaries, dark/light mode, interactive dashboard.
Version: 2.1.0
Requires at least: 6.0
Tested up to: 6.5
Requires PHP: 8.0
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: innovaseek-hub
Tags: dark-mode, tech, news, dashboard, custom-post-types, ajax
*/

/* ============================================================
   1. CSS CUSTOM PROPERTIES (Design Tokens)
   ============================================================ */
:root {
  /* --- Color Palette --- */
  --is-neon-blue: #00d4ff;
  --is-neon-blue-glow: rgba(0, 212, 255, 0.3);
  --is-electric-purple: #7c3aed;
  --is-purple-glow: rgba(124, 58, 237, 0.3);
  --is-neon-green: #00ff88;
  --is-cyber-red: #ff3b5c;
  --is-amber: #ffb800;
  --is-teal: #06d6a0;

  /* --- Dark Theme (default) --- */
  --is-bg-primary: #0a0f1c;
  --is-bg-secondary: #111827;
  --is-bg-card: #1a1f35;
  --is-bg-card-hover: #232940;
  --is-bg-glass: rgba(26, 31, 53, 0.7);
  --is-border: rgba(255, 255, 255, 0.06);
  --is-border-hover: rgba(0, 212, 255, 0.3);
  --is-text-primary: #f0f2f5;
  --is-text-secondary: #9ca3af;
  --is-text-muted: #6b7280;
  --is-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
  --is-shadow-hover: 0 8px 40px rgba(0, 212, 255, 0.15);
  --is-glow: 0 0 20px rgba(0, 212, 255, 0.15);

  /* --- Typography --- */
  --is-font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --is-font-display: 'Outfit', 'Inter', sans-serif;
  --is-font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  /* --- Spacing --- */
  --is-space-xs: 0.25rem;
  --is-space-sm: 0.5rem;
  --is-space-md: 1rem;
  --is-space-lg: 1.5rem;
  --is-space-xl: 2rem;
  --is-space-2xl: 3rem;
  --is-space-3xl: 4rem;

  /* --- Border Radius --- */
  --is-radius-sm: 6px;
  --is-radius-md: 12px;
  --is-radius-lg: 16px;
  --is-radius-xl: 24px;
  --is-radius-full: 9999px;

  /* --- Transitions --- */
  --is-transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --is-transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --is-transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);

  /* --- Layout --- */
  --is-max-width: 1400px;
  --is-sidebar-width: 360px;
  --is-header-height: 72px;
  --is-ticker-height: 40px;
}

/* --- Light Theme --- */
[data-theme="light"] {
  --is-bg-primary: #f8fafc;
  --is-bg-secondary: #ffffff;
  --is-bg-card: #ffffff;
  --is-bg-card-hover: #f1f5f9;
  --is-bg-glass: rgba(255, 255, 255, 0.8);
  --is-border: rgba(0, 0, 0, 0.08);
  --is-border-hover: rgba(124, 58, 237, 0.3);
  --is-text-primary: #0f172a;
  --is-text-secondary: #475569;
  --is-text-muted: #94a3b8;
  --is-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
  --is-shadow-hover: 0 8px 40px rgba(124, 58, 237, 0.12);
  --is-glow: 0 0 20px rgba(124, 58, 237, 0.1);
  --is-neon-blue: #0284c7;
  --is-electric-purple: #7c3aed;
}

/* ============================================================
   2. RESET & BASE
   ============================================================ */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--is-font-primary);
  background: var(--is-bg-primary);
  color: var(--is-text-primary);
  line-height: 1.6;
  min-height: 100vh;
  transition: background var(--is-transition-base), color var(--is-transition-base);
}

a {
  color: var(--is-neon-blue);
  text-decoration: none;
  transition: color var(--is-transition-fast);
}

a:hover {
  color: var(--is-electric-purple);
}

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

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--is-font-display);
  font-weight: 700;
  line-height: 1.2;
  color: var(--is-text-primary);
}

/* ============================================================
   3. LAYOUT CONTAINERS
   ============================================================ */
.is-container {
  max-width: var(--is-max-width);
  margin: 0 auto;
  padding: 0 var(--is-space-lg);
}

.is-dashboard {
  display: grid;
  grid-template-columns: 1fr var(--is-sidebar-width);
  gap: var(--is-space-xl);
  padding: var(--is-space-xl) 0;
}

.is-main-content {
  min-width: 0;
}

.is-sidebar {
  position: sticky;
  top: calc(var(--is-header-height) + var(--is-ticker-height) + var(--is-space-lg));
  height: fit-content;
  display: flex;
  flex-direction: column;
  gap: var(--is-space-xl);
}

/* ============================================================
   4. HEADER
   ============================================================ */
.is-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--is-bg-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--is-border);
  height: var(--is-header-height);
}

.is-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--is-max-width);
  margin: 0 auto;
  padding: 0 var(--is-space-lg);
}

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

.is-logo img {
  height: 36px;
  width: auto;
}

.is-logo-text {
  font-family: var(--is-font-display);
  font-size: 1.5rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--is-neon-blue), var(--is-electric-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Navigation */
.is-nav {
  display: flex;
  align-items: center;
  gap: var(--is-space-xs);
}

.is-nav a {
  padding: var(--is-space-sm) var(--is-space-md);
  border-radius: var(--is-radius-sm);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--is-text-secondary);
  transition: all var(--is-transition-fast);
  position: relative;
}

.is-nav a:hover,
.is-nav a.active {
  color: var(--is-neon-blue);
  background: rgba(0, 212, 255, 0.08);
}

.is-nav a.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 2px;
  background: var(--is-neon-blue);
  border-radius: var(--is-radius-full);
}

/* Header Actions */
.is-header-actions {
  display: flex;
  align-items: center;
  gap: var(--is-space-sm);
}

.is-search-toggle,
.is-theme-toggle,
.is-mobile-menu-toggle {
  background: transparent;
  border: 1px solid var(--is-border);
  color: var(--is-text-secondary);
  width: 40px;
  height: 40px;
  border-radius: var(--is-radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--is-transition-fast);
  font-size: 1.1rem;
}

.is-search-toggle:hover,
.is-theme-toggle:hover {
  border-color: var(--is-neon-blue);
  color: var(--is-neon-blue);
  box-shadow: var(--is-glow);
}

.is-mobile-menu-toggle {
  display: none;
}

.is-mobile-menu {
  display: none;
}

/* Search Overlay */
.is-search-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 20vh;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--is-transition-base);
}

.is-search-overlay.active {
  opacity: 1;
  pointer-events: all;
}

.is-search-box {
  width: 90%;
  max-width: 640px;
  position: relative;
}

.is-search-box input {
  width: 100%;
  padding: var(--is-space-lg) var(--is-space-xl);
  background: var(--is-bg-card);
  border: 2px solid var(--is-neon-blue);
  border-radius: var(--is-radius-lg);
  color: var(--is-text-primary);
  font-size: 1.25rem;
  font-family: var(--is-font-primary);
  outline: none;
  box-shadow: 0 0 40px rgba(0, 212, 255, 0.2);
}

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

/* ============================================================
   5. BREAKING NEWS TICKER
   ============================================================ */
.is-ticker-wrap {
  background: linear-gradient(90deg, var(--is-electric-purple), var(--is-neon-blue));
  height: var(--is-ticker-height);
  overflow: hidden;
  position: relative;
  z-index: 999;
}

.is-ticker-label {
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  padding: 0 var(--is-space-md);
  background: var(--is-cyber-red);
  color: #fff;
  font-weight: 700;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  display: flex;
  align-items: center;
  gap: var(--is-space-xs);
  z-index: 2;
  white-space: nowrap;
}

.is-ticker-label .pulse-dot {
  width: 8px;
  height: 8px;
  background: #fff;
  border-radius: 50%;
  animation: pulse 1.5s ease-in-out infinite;
}

.is-ticker-track {
  display: flex;
  align-items: center;
  height: 100%;
  animation: ticker-scroll 60s linear infinite;
  padding-left: 160px;
}

.is-ticker-item {
  display: flex;
  align-items: center;
  white-space: nowrap;
  padding: 0 var(--is-space-xl);
  height: 100%;
  color: #fff;
  font-size: 0.85rem;
  font-weight: 500;
}

.is-ticker-item a {
  color: #fff;
  font-weight: 500;
}

.is-ticker-item a:hover {
  text-decoration: underline;
}

.is-ticker-separator {
  color: rgba(255, 255, 255, 0.5);
  margin: 0 var(--is-space-md);
}

@keyframes ticker-scroll {
  0% {
    transform: translateX(0);
  }

  100% {
    transform: translateX(-50%);
  }
}

@keyframes pulse {

  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }

  50% {
    opacity: 0.5;
    transform: scale(0.8);
  }
}

/* ============================================================
   6. SECTION HEADERS
   ============================================================ */
.is-section {
  margin-bottom: var(--is-space-2xl);
}

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

.is-section-title {
  font-family: var(--is-font-display);
  font-size: 1.25rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: var(--is-space-sm);
}

.is-section-title .icon {
  font-size: 1.3rem;
}

.is-section-badge {
  font-size: 0.7rem;
  padding: 2px 8px;
  border-radius: var(--is-radius-full);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.is-badge-live {
  background: var(--is-cyber-red);
  color: #fff;
  animation: pulse 2s ease-in-out infinite;
}

.is-badge-ai {
  background: rgba(124, 58, 237, 0.15);
  color: var(--is-electric-purple);
}

.is-badge-cyber {
  background: rgba(255, 59, 92, 0.15);
  color: var(--is-cyber-red);
}

.is-badge-startup {
  background: rgba(0, 255, 136, 0.15);
  color: var(--is-neon-green);
}

.is-badge-trending {
  background: rgba(255, 184, 0, 0.15);
  color: var(--is-amber);
}

.is-section-link {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--is-neon-blue);
  display: flex;
  align-items: center;
  gap: 4px;
}

.is-section-link:hover {
  gap: 8px;
}

/* ============================================================
   7. CARD SYSTEM
   ============================================================ */
.is-card {
  background: var(--is-bg-card);
  border: 1px solid var(--is-border);
  border-radius: var(--is-radius-md);
  overflow: hidden;
  transition: all var(--is-transition-base);
  position: relative;
}

.is-card:hover {
  border-color: var(--is-border-hover);
  box-shadow: var(--is-shadow-hover);
  transform: translateY(-2px);
}

.is-card-image {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
}

.is-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--is-transition-slow);
}

.is-card:hover .is-card-image img {
  transform: scale(1.05);
}

.is-card-image .is-category-tag {
  position: absolute;
  top: var(--is-space-sm);
  left: var(--is-space-sm);
  font-size: 0.7rem;
  padding: 3px 10px;
  border-radius: var(--is-radius-full);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  backdrop-filter: blur(10px);
  background: rgba(0, 0, 0, 0.5);
  color: #fff;
}

.is-card-body {
  padding: var(--is-space-md);
}

.is-card-title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: var(--is-space-sm);
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.is-card-title a {
  color: var(--is-text-primary);
}

.is-card-title a:hover {
  color: var(--is-neon-blue);
}

.is-card-excerpt {
  font-size: 0.875rem;
  color: var(--is-text-secondary);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: var(--is-space-sm);
}

.is-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--is-text-muted);
}

.is-card-meta-left {
  display: flex;
  align-items: center;
  gap: var(--is-space-sm);
}

.is-card-source {
  display: flex;
  align-items: center;
  gap: 4px;
  font-weight: 500;
  color: var(--is-neon-blue);
}

.is-card-actions {
  display: flex;
  align-items: center;
  gap: var(--is-space-xs);
}

.is-card-action-btn {
  background: transparent;
  border: none;
  color: var(--is-text-muted);
  cursor: pointer;
  padding: 4px 6px;
  border-radius: var(--is-radius-sm);
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  gap: 3px;
  transition: all var(--is-transition-fast);
}

.is-card-action-btn:hover {
  color: var(--is-neon-blue);
  background: rgba(0, 212, 255, 0.08);
}

.is-card-action-btn.liked {
  color: var(--is-cyber-red);
}

.is-card-action-btn.saved {
  color: var(--is-amber);
}

/* Card Grid Layouts */
.is-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--is-space-lg);
}

.is-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--is-space-lg);
}

.is-grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--is-space-md);
}

/* Hero Card (large featured) */
.is-card-hero {
  grid-column: span 2;
}

.is-card-hero .is-card-title {
  font-size: 1.35rem;
}

.is-card-hero .is-card-excerpt {
  -webkit-line-clamp: 3;
}

/* Compact Card (sidebar / small lists) */
.is-card-compact {
  display: flex;
  gap: var(--is-space-md);
  padding: var(--is-space-md);
  background: var(--is-bg-card);
  border: 1px solid var(--is-border);
  border-radius: var(--is-radius-md);
  transition: all var(--is-transition-base);
}

.is-card-compact:hover {
  border-color: var(--is-border-hover);
  box-shadow: var(--is-shadow-hover);
}

.is-card-compact .is-card-compact-img {
  width: 80px;
  height: 80px;
  border-radius: var(--is-radius-sm);
  overflow: hidden;
  flex-shrink: 0;
}

.is-card-compact .is-card-compact-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.is-card-compact .is-card-compact-content {
  flex: 1;
  min-width: 0;
}

.is-card-compact .is-card-title {
  font-size: 0.875rem;
  -webkit-line-clamp: 2;
  margin-bottom: 4px;
}

/* ============================================================
   8. CYBER ALERT CARD (RED ACCENT)
   ============================================================ */
.is-card-cyber {
  border-left: 3px solid var(--is-cyber-red);
}

.is-card-cyber .is-category-tag {
  background: var(--is-cyber-red);
}

/* ============================================================
   9. AI TOOL OF THE DAY
   ============================================================ */
.is-tool-of-day {
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.15), rgba(0, 212, 255, 0.1));
  border: 1px solid var(--is-electric-purple);
  border-radius: var(--is-radius-lg);
  padding: var(--is-space-xl);
  position: relative;
  overflow: hidden;
}

.is-tool-of-day::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(124, 58, 237, 0.1) 0%, transparent 60%);
  pointer-events: none;
}

.is-tool-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--is-electric-purple);
  font-weight: 700;
  margin-bottom: var(--is-space-sm);
}

.is-tool-name {
  font-family: var(--is-font-display);
  font-size: 1.35rem;
  font-weight: 800;
  margin-bottom: var(--is-space-sm);
}

.is-tool-description {
  font-size: 0.875rem;
  color: var(--is-text-secondary);
  margin-bottom: var(--is-space-md);
  line-height: 1.5;
}

.is-tool-link {
  display: inline-flex;
  align-items: center;
  gap: var(--is-space-sm);
  padding: var(--is-space-sm) var(--is-space-lg);
  background: var(--is-electric-purple);
  color: #fff;
  border-radius: var(--is-radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  transition: all var(--is-transition-fast);
}

.is-tool-link:hover {
  background: var(--is-neon-blue);
  color: #fff;
  transform: translateX(4px);
}

/* ============================================================
   10. POLLS
   ============================================================ */
.is-poll {
  background: var(--is-bg-card);
  border: 1px solid var(--is-border);
  border-radius: var(--is-radius-md);
  padding: var(--is-space-lg);
}

.is-poll-question {
  font-family: var(--is-font-display);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: var(--is-space-md);
}

.is-poll-options {
  display: flex;
  flex-direction: column;
  gap: var(--is-space-sm);
}

.is-poll-option {
  position: relative;
  padding: var(--is-space-sm) var(--is-space-md);
  border: 1px solid var(--is-border);
  border-radius: var(--is-radius-sm);
  cursor: pointer;
  transition: all var(--is-transition-fast);
  overflow: hidden;
  font-size: 0.875rem;
}

.is-poll-option:hover {
  border-color: var(--is-neon-blue);
}

.is-poll-option.voted {
  cursor: default;
  border-color: var(--is-neon-blue);
}

.is-poll-bar {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  background: rgba(0, 212, 255, 0.1);
  border-radius: var(--is-radius-sm);
  transition: width 0.8s cubic-bezier(0.4, 0, 0.2, 1);
  width: 0;
}

.is-poll-option.voted .is-poll-bar {
  width: var(--poll-percent);
}

.is-poll-option-text {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: space-between;
}

.is-poll-percent {
  font-weight: 600;
  color: var(--is-neon-blue);
  opacity: 0;
  transition: opacity var(--is-transition-base);
}

.is-poll-option.voted .is-poll-percent {
  opacity: 1;
}

.is-poll-total {
  margin-top: var(--is-space-sm);
  font-size: 0.75rem;
  color: var(--is-text-muted);
  text-align: right;
}

/* ============================================================
   11. FUTURE RADAR
   ============================================================ */
.is-future-radar {
  background: linear-gradient(135deg, rgba(0, 255, 136, 0.08), rgba(0, 212, 255, 0.05));
  border: 1px solid rgba(0, 255, 136, 0.2);
  border-radius: var(--is-radius-lg);
  padding: var(--is-space-lg);
}

.is-radar-item {
  display: flex;
  align-items: flex-start;
  gap: var(--is-space-md);
  padding: var(--is-space-md) 0;
  border-bottom: 1px solid var(--is-border);
}

.is-radar-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.is-radar-icon {
  width: 40px;
  height: 40px;
  background: var(--is-bg-card);
  border-radius: var(--is-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.is-radar-content h4 {
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 2px;
}

.is-radar-content p {
  font-size: 0.8rem;
  color: var(--is-text-secondary);
  line-height: 1.4;
}

/* ============================================================
   12. NEWSLETTER SIGNUP
   ============================================================ */
.is-newsletter {
  background: linear-gradient(135deg, var(--is-electric-purple), var(--is-neon-blue));
  border-radius: var(--is-radius-lg);
  padding: var(--is-space-xl);
  text-align: center;
  color: #fff;
}

.is-newsletter h3 {
  color: #fff;
  font-size: 1.1rem;
  margin-bottom: var(--is-space-sm);
}

.is-newsletter p {
  font-size: 0.85rem;
  opacity: 0.9;
  margin-bottom: var(--is-space-md);
}

.is-newsletter-form {
  display: flex;
  gap: var(--is-space-sm);
}

.is-newsletter-form input[type="email"] {
  flex: 1;
  padding: var(--is-space-sm) var(--is-space-md);
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--is-radius-sm);
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
  font-family: var(--is-font-primary);
  font-size: 0.875rem;
  outline: none;
}

.is-newsletter-form input::placeholder {
  color: rgba(255, 255, 255, 0.7);
}

.is-newsletter-form input:focus {
  border-color: #fff;
}

.is-newsletter-form button {
  padding: var(--is-space-sm) var(--is-space-lg);
  background: #fff;
  border: none;
  border-radius: var(--is-radius-sm);
  color: var(--is-electric-purple);
  font-weight: 700;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all var(--is-transition-fast);
  white-space: nowrap;
}

.is-newsletter-form button:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

/* ============================================================
   13. COMMENTS
   ============================================================ */
.is-comments-list {
  display: flex;
  flex-direction: column;
  gap: var(--is-space-md);
}

.is-comment {
  display: flex;
  gap: var(--is-space-md);
  padding: var(--is-space-md);
  background: var(--is-bg-card);
  border: 1px solid var(--is-border);
  border-radius: var(--is-radius-md);
}

.is-comment-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
}

.is-comment-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

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

.is-comment-author {
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--is-text-primary);
}

.is-comment-date {
  font-size: 0.75rem;
  color: var(--is-text-muted);
  margin-left: var(--is-space-sm);
}

.is-comment-text {
  font-size: 0.85rem;
  color: var(--is-text-secondary);
  margin-top: 4px;
  line-height: 1.5;
}

.is-comment-post-link {
  font-size: 0.75rem;
  color: var(--is-neon-blue);
  margin-top: 4px;
  display: block;
}

/* ============================================================
   14. SINGLE POST
   ============================================================ */
.is-single-wrap {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--is-space-2xl) var(--is-space-lg);
}

.is-single-header {
  margin-bottom: var(--is-space-xl);
}

.is-single-category {
  display: inline-block;
  font-size: 0.75rem;
  padding: 3px 12px;
  border-radius: var(--is-radius-full);
  background: rgba(0, 212, 255, 0.1);
  color: var(--is-neon-blue);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--is-space-sm);
}

.is-single-title {
  font-size: 2.2rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: var(--is-space-md);
}

.is-single-meta {
  display: flex;
  align-items: center;
  gap: var(--is-space-lg);
  font-size: 0.85rem;
  color: var(--is-text-secondary);
}

.is-single-featured-img {
  border-radius: var(--is-radius-lg);
  overflow: hidden;
  margin-bottom: var(--is-space-xl);
}

.is-single-content {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--is-text-secondary);
}

.is-single-content h2,
.is-single-content h3 {
  color: var(--is-text-primary);
  margin: var(--is-space-xl) 0 var(--is-space-md);
}

.is-single-content p {
  margin-bottom: var(--is-space-md);
}

.is-single-content img {
  border-radius: var(--is-radius-md);
  margin: var(--is-space-lg) 0;
}

.is-single-content a {
  color: var(--is-neon-blue);
  text-decoration: underline;
  text-decoration-color: rgba(0, 212, 255, 0.3);
  text-underline-offset: 3px;
}

/* Single Post Actions Bar */
.is-post-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--is-space-md) 0;
  border-top: 1px solid var(--is-border);
  border-bottom: 1px solid var(--is-border);
  margin: var(--is-space-xl) 0;
}

.is-post-actions-left,
.is-post-actions-right {
  display: flex;
  align-items: center;
  gap: var(--is-space-sm);
}

.is-action-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: var(--is-space-sm) var(--is-space-md);
  border: 1px solid var(--is-border);
  border-radius: var(--is-radius-full);
  background: transparent;
  color: var(--is-text-secondary);
  font-size: 0.85rem;
  cursor: pointer;
  transition: all var(--is-transition-fast);
  font-family: var(--is-font-primary);
}

.is-action-btn:hover {
  border-color: var(--is-neon-blue);
  color: var(--is-neon-blue);
}

.is-action-btn.active {
  background: rgba(0, 212, 255, 0.1);
  border-color: var(--is-neon-blue);
  color: var(--is-neon-blue);
}

.is-source-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: var(--is-space-sm) var(--is-space-md);
  background: rgba(124, 58, 237, 0.1);
  border: 1px solid rgba(124, 58, 237, 0.2);
  border-radius: var(--is-radius-full);
  color: var(--is-electric-purple);
  font-size: 0.85rem;
  font-weight: 500;
  margin-top: var(--is-space-md);
}

.is-source-badge:hover {
  background: rgba(124, 58, 237, 0.2);
  color: var(--is-electric-purple);
}

/* Related Posts */
.is-related {
  margin-top: var(--is-space-2xl);
}

/* ============================================================
   15. ARCHIVE
   ============================================================ */
.is-archive-header {
  padding: var(--is-space-2xl) 0 var(--is-space-xl);
  text-align: center;
}

.is-archive-title {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: var(--is-space-sm);
}

.is-archive-desc {
  color: var(--is-text-secondary);
  font-size: 1rem;
}

.is-archive-filters {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--is-space-sm);
  margin-bottom: var(--is-space-xl);
  flex-wrap: wrap;
}

.is-filter-btn {
  padding: var(--is-space-sm) var(--is-space-md);
  border: 1px solid var(--is-border);
  border-radius: var(--is-radius-full);
  background: transparent;
  color: var(--is-text-secondary);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--is-transition-fast);
  font-family: var(--is-font-primary);
}

.is-filter-btn:hover,
.is-filter-btn.active {
  background: var(--is-neon-blue);
  border-color: var(--is-neon-blue);
  color: #fff;
}

/* ============================================================
   16. FOOTER
   ============================================================ */
.is-footer {
  background: var(--is-bg-secondary);
  border-top: 1px solid var(--is-border);
  margin-top: var(--is-space-3xl);
}

.is-footer-inner {
  max-width: var(--is-max-width);
  margin: 0 auto;
  padding: var(--is-space-2xl) var(--is-space-lg);
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--is-space-2xl);
}

.is-footer-brand p {
  color: var(--is-text-secondary);
  font-size: 0.875rem;
  margin-top: var(--is-space-sm);
  line-height: 1.5;
}

.is-footer h4 {
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: var(--is-space-md);
  color: var(--is-text-primary);
}

.is-footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--is-space-sm);
}

.is-footer-links a {
  color: var(--is-text-secondary);
  font-size: 0.85rem;
  transition: color var(--is-transition-fast);
}

.is-footer-links a:hover {
  color: var(--is-neon-blue);
}

.is-footer-social {
  display: flex;
  gap: var(--is-space-sm);
  margin-top: var(--is-space-md);
}

.is-footer-social a {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--is-radius-sm);
  border: 1px solid var(--is-border);
  color: var(--is-text-secondary);
  transition: all var(--is-transition-fast);
  font-size: 1rem;
}

.is-footer-social a:hover {
  border-color: var(--is-neon-blue);
  color: var(--is-neon-blue);
  box-shadow: var(--is-glow);
}

.is-footer-bottom {
  text-align: center;
  padding: var(--is-space-lg);
  border-top: 1px solid var(--is-border);
  font-size: 0.8rem;
  color: var(--is-text-muted);
}

/* ============================================================
   17. SCROLL ANIMATIONS
   ============================================================ */
.is-animate {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.is-animate.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   18. LOADING STATES
   ============================================================ */
.is-skeleton {
  background: linear-gradient(90deg, var(--is-bg-card) 25%, var(--is-bg-card-hover) 50%, var(--is-bg-card) 75%);
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s infinite;
  border-radius: var(--is-radius-sm);
}

@keyframes skeleton-loading {
  0% {
    background-position: 200% 0;
  }

  100% {
    background-position: -200% 0;
  }
}

.is-skeleton-card {
  height: 280px;
}

.is-skeleton-line {
  height: 14px;
  margin-bottom: var(--is-space-sm);
}

.is-skeleton-line:last-child {
  width: 60%;
}

/* ============================================================
   19. NOTIFICATION BADGE
   ============================================================ */
.is-new-content-badge {
  position: fixed;
  top: calc(var(--is-header-height) + var(--is-ticker-height) + var(--is-space-md));
  left: 50%;
  transform: translateX(-50%) translateY(-20px);
  background: var(--is-neon-blue);
  color: #fff;
  padding: var(--is-space-sm) var(--is-space-lg);
  border-radius: var(--is-radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  z-index: 1500;
  box-shadow: 0 4px 20px rgba(0, 212, 255, 0.4);
  opacity: 0;
  pointer-events: none;
  transition: all var(--is-transition-base);
}

.is-new-content-badge.show {
  opacity: 1;
  pointer-events: all;
  transform: translateX(-50%) translateY(0);
}

/* ============================================================
   20. VIEW COUNTER
   ============================================================ */
.is-view-count {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.75rem;
  color: var(--is-text-muted);
}

/* ============================================================
   21. SHARE BUTTONS
   ============================================================ */
.is-share-buttons {
  display: flex;
  gap: var(--is-space-sm);
}

.is-share-btn {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--is-radius-sm);
  border: 1px solid var(--is-border);
  background: transparent;
  color: var(--is-text-secondary);
  cursor: pointer;
  font-size: 0.9rem;
  transition: all var(--is-transition-fast);
}

.is-share-btn:hover {
  color: #fff;
}

.is-share-btn.twitter:hover {
  background: #1DA1F2;
  border-color: #1DA1F2;
}

.is-share-btn.linkedin:hover {
  background: #0A66C2;
  border-color: #0A66C2;
}

.is-share-btn.facebook:hover {
  background: #1877F2;
  border-color: #1877F2;
}

.is-share-btn.copy-link:hover {
  background: var(--is-neon-blue);
  border-color: var(--is-neon-blue);
}

/* ============================================================
   22. RESPONSIVE DESIGN
   ============================================================ */
@media (max-width: 1200px) {
  .is-dashboard {
    grid-template-columns: 1fr;
  }

  .is-sidebar {
    position: static;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--is-space-lg);
  }
}

@media (max-width: 1024px) {
  .is-grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }

  .is-grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .is-card-hero {
    grid-column: span 2;
  }

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

@media (max-width: 768px) {
  :root {
    --is-header-height: 60px;
  }

  .is-nav {
    display: none;
  }

  .is-mobile-menu-toggle {
    display: flex;
  }

  .is-mobile-menu {
    position: fixed;
    top: var(--is-header-height);
    left: 0;
    width: 100%;
    background: var(--is-bg-secondary);
    border-bottom: 1px solid var(--is-border);
    padding: var(--is-space-lg);
    transform: translateY(-100%);
    opacity: 0;
    transition: all var(--is-transition-base);
    z-index: 998;
  }

  .is-mobile-menu.active {
    transform: translateY(0);
    opacity: 1;
  }

  .is-mobile-menu a {
    display: block;
    padding: var(--is-space-sm) 0;
    color: var(--is-text-primary);
    font-size: 1rem;
    border-bottom: 1px solid var(--is-border);
  }

  .is-grid-3,
  .is-grid-2 {
    grid-template-columns: 1fr;
  }

  .is-grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .is-card-hero {
    grid-column: span 1;
  }

  .is-sidebar {
    grid-template-columns: 1fr;
  }

  .is-single-title {
    font-size: 1.6rem;
  }

  .is-footer-inner {
    grid-template-columns: 1fr;
  }

  .is-newsletter-form {
    flex-direction: column;
  }

  .is-ticker-label {
    font-size: 0.65rem;
    padding: 0 var(--is-space-sm);
  }

  .is-container {
    padding: 0 var(--is-space-md);
  }
}

@media (max-width: 480px) {
  .is-grid-4 {
    grid-template-columns: 1fr;
  }

  .is-post-actions {
    flex-direction: column;
    gap: var(--is-space-md);
  }

  .is-archive-filters {
    overflow-x: auto;
    justify-content: flex-start;
    flex-wrap: nowrap;
    padding-bottom: var(--is-space-sm);
  }
}

/* ============================================================
   23. PRINT STYLES
   ============================================================ */
@media print {

  .is-header,
  .is-ticker-wrap,
  .is-sidebar,
  .is-footer,
  .is-post-actions,
  .is-share-buttons {
    display: none !important;
  }

  body {
    background: #fff;
    color: #000;
  }
}