/*
Theme Name: netizen-buzz-com.local
Theme URI: http://netizen-buzz-com.local
Author: Netizen Buzz
Author URI: http://netizen-buzz-com.local
Description: K-Pop reactions translated with context. High-precision dark theme with sentiment analysis, community tracking, and interactive tools.
Version: 1.0.0
License: GNU General Public License v2 or later
Text Domain: netizen-buzz-com-local
*/

/* ==========================================================================
   1. Design Tokens & CSS Variables (ONLY place with color values)
   ========================================================================== */
:root {
  /* Brand / Accents */
  --color-primary: #ff2d85;
  --color-primary-hover: #ff4797;
  --color-primary-glow: rgba(255, 45, 133, 0.35);
  --color-primary-soft: rgba(255, 45, 133, 0.15);
  --color-secondary: #8b5cf6;
  --color-secondary-hover: #a78bfa;
  --color-secondary-soft: rgba(139, 92, 246, 0.15);

  --color-accent-teal: #00e5ff;
  --color-accent-teal-soft: rgba(0, 229, 255, 0.15);
  --color-accent-green: #00e5a3;
  --color-accent-green-soft: rgba(0, 229, 163, 0.15);
  --color-accent-yellow: #ffb800;
  --color-accent-yellow-soft: rgba(255, 184, 0, 0.15);
  --color-accent-purple: #a855f7;
  --color-accent-purple-soft: rgba(168, 85, 247, 0.15);
  --color-accent-red: #ff3366;
  --color-accent-red-soft: rgba(255, 51, 102, 0.15);
  --color-accent-blue: #3b82f6;
  --color-accent-blue-soft: rgba(59, 130, 246, 0.15);
  --color-accent-orange: #f97316;
  --color-accent-orange-soft: rgba(249, 115, 22, 0.15);

  /* Backgrounds */
  --color-bg: #040915;
  --color-bg-alt: #081022;
  --color-bg-card: #0a1226;
  --color-bg-card-hover: #0f1a35;
  --color-bg-card-subtle: #0d152a;
  --color-bg-input: #ffffff;
  --color-bg-input-dark: #0b1328;
  --color-bg-header: rgba(4, 9, 21, 0.88);
  --color-bg-footer: #030712;
  --color-bg-modal: rgba(4, 9, 21, 0.75);
  --color-bg-pill: rgba(255, 255, 255, 0.05);
  --color-bg-pill-hover: rgba(255, 255, 255, 0.1);
  --color-bg-gradient-hero: linear-gradient(180deg, rgba(255, 45, 133, 0.08) 0%, rgba(4, 9, 21, 0) 100%);
  --color-bg-gradient-newsletter: linear-gradient(135deg, #180d2b 0%, #2d0f38 50%, #150a24 100%);
  --color-bg-gradient-pink: linear-gradient(135deg, #ff559f 0%, #ff2d85 100%);
  --color-bg-badge-comeback: #059669;
  --color-bg-badge-controversy: #d97706;
  --color-bg-badge-performance: #0891b2;
  --color-bg-badge-news: #2563eb;

  /* Typography */
  --color-text: #f8fafc;
  --color-text-light: #e2e8f0;
  --color-text-muted: #94a3b8;
  --color-text-dim: #64748b;
  --color-text-white: #ffffff;
  --color-text-dark: #0f172a;
  --color-text-placeholder: #94a3b8;

  /* Borders */
  --color-border: #1e293b;
  --color-border-card: #15223c;
  --color-border-card-hover: #22355c;
  --color-border-light: rgba(255, 255, 255, 0.1);
  --color-border-focus: #ff2d85;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.4);
  --shadow-card-hover: 0 8px 30px rgba(0, 0, 0, 0.6);
  --shadow-glow: 0 0 20px rgba(255, 45, 133, 0.4);
  --shadow-glow-teal: 0 0 20px rgba(0, 229, 255, 0.4);
  --shadow-header: 0 2px 10px rgba(0, 0, 0, 0.5);

  /* Layout & Sizing */
  --container-max-width: 1200px;
  --container-padding: 24px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Fonts */
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-heading: 'Plus Jakarta Sans', 'Inter', sans-serif;

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s ease;
}

/* Light theme overrides */
[data-theme="light"] {
  --color-bg: #f8fafc;
  --color-bg-alt: #f1f5f9;
  --color-bg-card: #ffffff;
  --color-bg-card-hover: #f8fafc;
  --color-bg-card-subtle: #f1f5f9;
  --color-bg-input-dark: #f1f5f9;
  --color-bg-header: rgba(255, 255, 255, 0.92);
  --color-bg-footer: #0f172a;
  --color-text: #0f172a;
  --color-text-light: #334155;
  --color-text-muted: #64748b;
  --color-text-dim: #94a3b8;
  --color-border: #e2e8f0;
  --color-border-card: #e2e8f0;
  --color-border-card-hover: #cbd5e1;
  --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.08);
}

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

html {
  font-family: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background-color: var(--color-bg);
  color: var(--color-text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

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

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-text);
  font-weight: 700;
  line-height: 1.25;
}

p {
  margin-bottom: 1rem;
}

p:last-child {
  margin-bottom: 0;
}

ul, ol {
  list-style: none;
}

.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ==========================================================================
   3. Custom Buttons & Form Controls (Strict Constraint)
   ========================================================================== */
button,
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  min-height: 44px;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast), border-color var(--transition-fast);
  text-decoration: none;
}

button:hover,
.btn:hover {
  transform: translateY(-1px);
}

button:active,
.btn:active {
  transform: translateY(1px);
}

.btn-primary {
  background-color: var(--color-primary);
  background-image: var(--color-bg-gradient-pink);
  color: var(--color-text-white);
  box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
  background-color: var(--color-primary-hover);
  color: var(--color-text-white);
}

.btn-secondary {
  background-color: var(--color-secondary);
  color: var(--color-text-white);
}

.btn-secondary:hover {
  background-color: var(--color-secondary-hover);
  color: var(--color-text-white);
}

.btn-outline {
  background-color: transparent;
  border-color: var(--color-border);
  color: var(--color-text-light);
}

.btn-outline:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.btn-ghost {
  background-color: transparent;
  color: var(--color-text-muted);
}

.btn-ghost:hover {
  color: var(--color-primary);
}

.btn-pill {
  border-radius: var(--radius-full);
}

/* Custom Dropdown Styling (<select> tag) */
select,
.custom-select {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  background-color: var(--color-bg-card);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 10px 36px 10px 14px;
  font-family: var(--font-body);
  font-size: 16px;
  min-height: 44px;
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23ff2d85' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 16px;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

select:focus,
.custom-select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: var(--shadow-glow);
}

select option {
  background-color: var(--color-bg-card);
  color: var(--color-text);
}

/* Text Inputs */
input[type="text"],
input[type="email"],
input[type="search"],
input[type="number"],
textarea {
  background-color: var(--color-bg-card);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 10px 14px;
  font-family: var(--font-body);
  font-size: 16px;
  min-height: 44px;
  width: 100%;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

input:focus,
textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: var(--shadow-glow);
}

/* ==========================================================================
   4. Header & Navigation
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--color-bg-header);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-header);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.site-logo {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.logo-text-white {
  color: var(--color-text-white);
}

.logo-text-pink {
  color: var(--color-primary);
}

.logo-bubble-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  background-color: var(--color-primary);
  color: var(--color-text-white);
  border-radius: var(--radius-full);
  font-size: 12px;
}

.primary-nav {
  display: flex;
  align-items: center;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-menu li {
  position: relative;
}

.nav-menu a {
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-light);
  padding: 8px 0;
  display: inline-block;
  transition: color var(--transition-fast);
}

.nav-menu a:hover,
.nav-menu .current-menu-item > a {
  color: var(--color-text-white);
}

.nav-menu .current-menu-item > a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 5px;
  height: 5px;
  background-color: var(--color-primary);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-glow);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn-header {
  height: 40px;
  min-height: 40px;
  padding: 0 16px;
  font-size: 13px;
}

.btn-search-toggle,
.theme-toggle,
.mobile-menu-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  min-width: 44px;
  min-height: 44px;
  border-radius: var(--radius-md);
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  color: var(--color-text-light);
  cursor: pointer;
  font-size: 16px;
}

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

/* ==========================================================================
   5. Hero Section
   ========================================================================== */
.hero-section {
  position: relative;
  padding: 60px 0 50px;
  background-image: var(--color-bg-gradient-hero);
  border-bottom: 1px solid var(--color-border);
  overflow: hidden;
}

.hero-container {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 40px;
  align-items: center;
}

.hero-title {
  font-size: 48px;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 16px;
}

.text-gradient-pink {
  background: var(--color-bg-gradient-pink);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.hero-desc {
  font-size: 16px;
  color: var(--color-text-muted);
  max-width: 540px;
  margin-bottom: 28px;
  line-height: 1.5;
}

.hero-search-form {
  display: flex;
  align-items: center;
  background-color: var(--color-bg-input);
  border-radius: var(--radius-md);
  padding: 6px 8px 6px 16px;
  box-shadow: var(--shadow-card);
  max-width: 560px;
  margin-bottom: 24px;
}

.hero-search-input {
  border: none !important;
  background-color: transparent !important;
  color: var(--color-text-dark) !important;
  box-shadow: none !important;
  font-size: 14px;
  padding: 0;
  min-height: auto;
  flex: 1;
}

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

.hero-search-btn {
  height: 42px;
  min-height: 42px;
  padding: 0 18px;
  font-size: 13px;
  border-radius: var(--radius-sm);
  white-space: nowrap;
}

.hero-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background-color: var(--color-bg-pill);
  border: 1px solid var(--color-border);
  color: var(--color-text-light);
  font-size: 12px;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
}

.hero-pill:hover {
  background-color: var(--color-bg-pill-hover);
  border-color: var(--color-primary);
  color: var(--color-text-white);
}

.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
}

.hero-visual-card {
  position: relative;
  width: 100%;
  max-width: 440px;
  min-height: 320px;
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border-card);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-card);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.hero-visual-bubble {
  background-color: var(--color-secondary-soft);
  border: 1px solid var(--color-secondary);
  color: var(--color-text-light);
  font-size: 13px;
  padding: 10px 16px;
  border-radius: var(--radius-md);
  margin-bottom: 20px;
  max-width: 280px;
}

.hero-gauge-card {
  display: flex;
  align-items: center;
  gap: 16px;
  background-color: var(--color-bg-card-subtle);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 12px 18px;
  margin-bottom: 20px;
}

.gauge-circle {
  display: flex;
  flex-direction: column;
}

.gauge-label {
  font-size: 12px;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.gauge-value {
  font-family: var(--font-heading);
  font-size: 24px;
  font-weight: 800;
  color: var(--color-text-white);
}

.gauge-value small {
  font-size: 14px;
  color: var(--color-text-muted);
}

.hero-sentiment-breakdown {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.sentiment-bar-row {
  display: grid;
  grid-template-columns: 60px 1fr 36px;
  align-items: center;
  gap: 10px;
  font-size: 12px;
}

.bar-label {
  color: var(--color-text-muted);
}

.bar-track {
  width: 100%;
  height: 6px;
  background-color: var(--color-border);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.bar-fill {
  height: 100%;
  border-radius: var(--radius-full);
}

.bar-positive {
  background-color: var(--color-accent-teal);
}

.bar-neutral {
  background-color: var(--color-accent-yellow);
}

.bar-negative {
  background-color: var(--color-accent-red);
}

.bar-pct {
  color: var(--color-text-light);
  font-weight: 600;
  text-align: right;
}

/* ==========================================================================
   6. Component: Section Header
   ========================================================================== */
.c-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

.c-section-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--color-text);
}

.carousel-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-prev,
.nav-next {
  width: 44px;
  height: 44px;
  min-width: 44px;
  min-height: 44px;
  border-radius: var(--radius-sm);
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  color: var(--color-text-light);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
}

.nav-prev:hover,
.nav-next:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.view-all-link {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-muted);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.view-all-link:hover {
  color: var(--color-primary);
}

/* ==========================================================================
   7. Section & Component: Trending Netizen Reactions
   ========================================================================== */
.section-trending {
  padding: 48px 0;
  border-bottom: 1px solid var(--color-border);
}

.trending-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}

.c-card-trending {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border-card);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-card);
  transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.c-card-trending:hover {
  transform: translateY(-3px);
  border-color: var(--color-border-card-hover);
  box-shadow: var(--shadow-card-hover);
}

.card-media-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  display: block;
  background-color: var(--color-bg-alt);
  overflow: hidden;
}

.card-media-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.rank-badge {
  position: absolute;
  top: 8px;
  left: 8px;
  width: 22px;
  height: 22px;
  background-color: var(--color-primary);
  color: var(--color-text-white);
  font-family: var(--font-heading);
  font-size: 12px;
  font-weight: 800;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-sm);
}

.card-body {
  padding: 14px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.card-tag {
  font-size: 12px;
  font-weight: 700;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 4px;
}

.card-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-text-white);
  line-height: 1.35;
  margin-bottom: 10px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-score-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  margin-bottom: 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--color-border);
}

.card-score-label {
  color: var(--color-text-muted);
}

.card-score-val {
  color: var(--color-text-white);
  font-weight: 700;
}

.sparkline-svg {
  width: 40px;
  height: 16px;
}

.card-bars {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 12px;
}

.card-footer-meta {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  color: var(--color-text-dim);
  padding-top: 8px;
  border-top: 1px solid var(--color-border);
}

.card-link-arrow {
  color: var(--color-primary);
  font-weight: 600;
}

/* ==========================================================================
   8. Section: Powerful K-Pop Reaction Tools
   ========================================================================== */
.section-tools {
  padding: 48px 0;
  border-bottom: 1px solid var(--color-border);
}

.tools-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
  margin-top: 24px;
}

.c-card-tool {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border-card);
  border-radius: var(--radius-md);
  padding: 18px 14px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.c-card-tool:hover {
  transform: translateY(-3px);
  border-color: var(--color-border-card-hover);
  box-shadow: var(--shadow-card-hover);
}

.tool-icon-wrap {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  margin-bottom: 12px;
  background-color: var(--color-secondary-soft);
  color: var(--color-secondary);
}

.tool-icon-wrap.icon-sentiment {
  background-color: var(--color-accent-teal-soft);
  color: var(--color-accent-teal);
}

.tool-icon-wrap.icon-compare {
  background-color: var(--color-primary-soft);
  color: var(--color-primary);
}

.tool-icon-wrap.icon-dictionary {
  background-color: var(--color-accent-green-soft);
  color: var(--color-accent-green);
}

.tool-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-text-white);
  margin-bottom: 6px;
  line-height: 1.3;
}

.tool-desc {
  font-size: 12px;
  color: var(--color-text-muted);
  line-height: 1.4;
}

/* ==========================================================================
   9. Section: Sentiment Analyzer Preview (Demo)
   ========================================================================== */
.section-preview {
  padding: 48px 0;
  border-bottom: 1px solid var(--color-border);
}

.preview-box {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border-card);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-card);
}

.preview-header {
  margin-bottom: 24px;
}

.preview-title {
  font-size: 20px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 10px;
}

.badge-demo {
  font-size: 12px;
  font-weight: 600;
  background-color: var(--color-primary-soft);
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
  padding: 2px 8px;
  border-radius: var(--radius-full);
}

.preview-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1.2fr 1fr;
  gap: 20px;
}

.preview-col {
  display: flex;
  flex-direction: column;
}

.preview-col h3 {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text-light);
  margin-bottom: 14px;
}

.donut-chart-wrap {
  width: 120px;
  height: 120px;
  border-radius: var(--radius-full);
  margin: 0 auto 14px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  background: conic-gradient(
    var(--color-accent-green) 0% 68%,
    var(--color-accent-yellow) 68% 87%,
    var(--color-accent-red) 87% 100%
  );
}

.donut-center {
  width: 80px;
  height: 80px;
  background-color: var(--color-bg-card);
  border-radius: var(--radius-full);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
}

.donut-center strong {
  font-size: 18px;
  color: var(--color-text-white);
  line-height: 1;
}

.donut-center span {
  font-size: 12px;
  color: var(--color-text-muted);
}

.donut-legend {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 12px;
  color: var(--color-text-muted);
  margin-bottom: 12px;
}

.donut-legend > div {
  display: flex;
  align-items: center;
  gap: 8px;
}

.dot-green {
  width: 8px;
  height: 8px;
  background-color: var(--color-accent-green);
  border-radius: var(--radius-full);
}

.dot-yellow {
  width: 8px;
  height: 8px;
  background-color: var(--color-accent-yellow);
  border-radius: var(--radius-full);
}

.dot-pink {
  width: 8px;
  height: 8px;
  background-color: var(--color-accent-red);
  border-radius: var(--radius-full);
}

.comments-count {
  font-size: 12px;
  color: var(--color-text-dim);
  text-align: center;
}

.comments-count strong {
  color: var(--color-text-white);
}

/* Word Cloud */
.word-cloud {
  background-color: var(--color-bg-card-subtle);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 16px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 180px;
}

.kw-lg { font-size: 22px; font-weight: 800; }
.kw-md { font-size: 16px; font-weight: 700; }
.kw-sm { font-size: 12px; font-weight: 500; }

.kw-green { color: var(--color-accent-green); }
.kw-cyan { color: var(--color-accent-teal); }
.kw-purple { color: var(--color-secondary); }
.kw-pink { color: var(--color-primary); }

/* Trend Chart */
.trend-chart-box {
  background-color: var(--color-bg-card-subtle);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 14px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 180px;
}

.trend-legend {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 12px;
  color: var(--color-text-muted);
  margin-bottom: 8px;
}

.trend-svg {
  width: 100%;
  height: 110px;
}

.trend-x-axis {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--color-text-dim);
  margin-top: 6px;
}

/* Important Notice Card */
.notice-card {
  background-color: var(--color-bg-card-subtle);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  height: 100%;
}

.notice-icon {
  font-size: 20px;
  color: var(--color-primary);
}

.notice-card h4 {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-text-white);
}

.notice-card p {
  font-size: 12px;
  color: var(--color-text-muted);
  line-height: 1.4;
}

.notice-card .btn {
  margin-top: auto;
  font-size: 12px;
  padding: 8px 12px;
  min-height: 38px;
}

/* ==========================================================================
   10. Section: Latest Discussions
   ========================================================================== */
.section-discussions {
  padding: 48px 0;
  border-bottom: 1px solid var(--color-border);
}

.discussions-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}

.c-card-discussion {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border-card);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-card);
  transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.c-card-discussion:hover {
  transform: translateY(-3px);
  border-color: var(--color-border-card-hover);
  box-shadow: var(--shadow-card-hover);
}

.badge-category {
  position: absolute;
  top: 8px;
  left: 8px;
  font-size: 12px;
  font-weight: 700;
  color: var(--color-text-white);
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.badge-comeback { background-color: var(--color-bg-badge-comeback); }
.badge-controversy { background-color: var(--color-bg-badge-controversy); }
.badge-performance { background-color: var(--color-bg-badge-performance); }
.badge-news { background-color: var(--color-bg-badge-news); }

.discussion-meta {
  font-size: 12px;
  color: var(--color-text-dim);
  margin-bottom: 8px;
}

.discussion-sentiment-footer {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  font-weight: 700;
  padding-top: 8px;
  border-top: 1px solid var(--color-border);
}

.sentiment-positive { color: var(--color-accent-green); }
.sentiment-neutral { color: var(--color-accent-yellow); }
.sentiment-negative { color: var(--color-accent-red); }

/* ==========================================================================
   11. Section: Newsletter CTA
   ========================================================================== */
.section-newsletter {
  padding: 48px 0;
  border-bottom: 1px solid var(--color-border);
}

.newsletter-card {
  background: var(--color-bg-gradient-newsletter);
  border: 1px solid var(--color-border-card);
  border-radius: var(--radius-lg);
  padding: 40px;
  display: grid;
  grid-template-columns: 1.4fr 0.6fr;
  gap: 30px;
  align-items: center;
  box-shadow: var(--shadow-card);
}

.newsletter-title {
  font-size: 28px;
  font-weight: 800;
  margin-bottom: 10px;
}

.newsletter-subtitle {
  font-size: 14px;
  color: var(--color-text-muted);
  margin-bottom: 20px;
}

.newsletter-form {
  display: flex;
  align-items: center;
  gap: 10px;
  max-width: 500px;
  margin-bottom: 10px;
}

.newsletter-input {
  background-color: var(--color-bg-input) !important;
  color: var(--color-text-dark) !important;
  border: none !important;
}

.newsletter-privacy {
  font-size: 12px;
  color: var(--color-text-dim);
}

.newsletter-illustration {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 64px;
}

/* ==========================================================================
   12. Footer
   ========================================================================== */
.site-footer {
  background-color: var(--color-bg-footer);
  border-top: 1px solid var(--color-border);
  padding: 50px 0 0;
  margin-top: auto;
}

.footer-container {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr 1fr 1fr 1.4fr;
  gap: 30px;
  padding-bottom: 40px;
}

.footer-brand .site-logo {
  margin-bottom: 12px;
}

.footer-tagline {
  font-size: 13px;
  color: var(--color-text-muted);
  margin-bottom: 16px;
  line-height: 1.4;
}

.footer-social {
  display: flex;
  gap: 12px;
}

.footer-social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text-muted);
  font-size: 14px;
  transition: all var(--transition-fast);
}

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

.footer-links-col h4,
.footer-disclaimer-col h4 {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-text-white);
  margin-bottom: 16px;
}

.footer-links-col ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links-col a {
  font-size: 13px;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

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

.footer-disclaimer-col p {
  font-size: 12px;
  color: var(--color-text-dim);
  line-height: 1.5;
}

.footer-disclaimer-col a {
  color: var(--color-primary);
}

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding: 20px 0;
  background-color: var(--color-bg);
}

.footer-bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  color: var(--color-text-dim);
}

/* ==========================================================================
   13. Components Library Styles (.c-*)
   ========================================================================== */
.c-breadcrumbs {
  padding: 16px 0;
  font-size: 13px;
}

.breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.breadcrumb-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.breadcrumb-link {
  color: var(--color-text-muted);
}

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

.breadcrumb-sep {
  color: var(--color-text-dim);
}

.breadcrumb-current {
  color: var(--color-text-white);
  font-weight: 600;
}

.c-byline {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  color: var(--color-text-muted);
  margin: 16px 0;
}

.c-category-chip {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  color: var(--color-primary);
  background-color: var(--color-primary-soft);
  padding: 4px 10px;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.c-author-box {
  display: flex;
  gap: 20px;
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border-card);
  border-radius: var(--radius-md);
  padding: 24px;
  margin: 40px 0;
}

.c-author-avatar img {
  border-radius: var(--radius-full);
}

.c-author-name {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 6px;
}

.c-author-bio {
  font-size: 14px;
  color: var(--color-text-muted);
}

.c-share-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 24px 0;
}

.c-share-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-muted);
}

.c-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin: 40px 0;
}

.c-pagination .page-numbers {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  height: 44px;
  min-height: 44px;
  padding: 0 12px;
  border-radius: var(--radius-md);
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  color: var(--color-text-light);
  font-size: 14px;
  font-weight: 600;
}

.c-pagination .page-numbers.current {
  background-color: var(--color-primary);
  color: var(--color-text-white);
  border-color: var(--color-primary);
}

.c-empty-state {
  text-align: center;
  padding: 60px 20px;
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border-card);
  border-radius: var(--radius-md);
  margin: 40px 0;
}

.c-empty-state h3 {
  font-size: 20px;
  margin-bottom: 10px;
}

.c-empty-state p {
  color: var(--color-text-muted);
}

/* Single Article & Page Layouts */
.single-article-layout,
.static-page-layout,
.archive-layout,
.search-layout {
  padding: 40px 0 60px;
}

.single-article-grid {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 40px;
}

.article-header {
  margin-bottom: 24px;
}

.article-title {
  font-size: 36px;
  font-weight: 800;
  line-height: 1.2;
  margin: 12px 0;
}

.article-featured-image {
  margin: 24px 0;
  border-radius: var(--radius-md);
  overflow: hidden;
}

.article-content {
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-text-light);
}

.article-content h2 {
  font-size: 24px;
  margin: 32px 0 16px;
}

.article-content h3 {
  font-size: 20px;
  margin: 24px 0 12px;
}

.article-content blockquote {
  background-color: var(--color-bg-card);
  border-left: 4px solid var(--color-primary);
  padding: 16px 20px;
  margin: 24px 0;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.sidebar-widget {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border-card);
  border-radius: var(--radius-md);
  padding: 20px;
  margin-bottom: 24px;
}

.sidebar-title {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--color-border);
}

/* ==========================================================================
   14. Interactive Calculator & Tools Styles (Task 14)
   ========================================================================== */
.calculator-box {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border-card);
  border-radius: var(--radius-lg);
  padding: 30px;
  box-shadow: var(--shadow-card);
  margin-bottom: 40px;
}

.calculator-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 24px;
}

.form-group-full {
  grid-column: 1 / -1;
}

.form-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-light);
  margin-bottom: 8px;
}

.calculator-results {
  background-color: var(--color-bg-card-subtle);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px;
  margin-top: 20px;
}

.results-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.results-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.result-card {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 14px;
  text-align: center;
}

.result-card-label {
  font-size: 12px;
  color: var(--color-text-muted);
  text-transform: uppercase;
}

.result-card-val {
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 800;
  color: var(--color-text-white);
  margin-top: 4px;
}

/* ==========================================================================
   15. Mobile Responsive Styles (3 Breakpoints: 1024px, 768px, 480px)
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-container {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    margin-top: 20px;
  }

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

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

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

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

  .primary-nav {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    width: 100%;
    background-color: var(--color-bg-card);
    border-bottom: 1px solid var(--color-border);
    padding: 20px var(--container-padding);
    box-shadow: var(--shadow-card);
    z-index: 999;
  }

  .primary-nav.mobile-open {
    display: block;
  }

  .nav-menu {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  .nav-menu a {
    font-size: 16px;
    padding: 10px 0;
    width: 100%;
  }

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

@media (max-width: 768px) {
  :root {
    --container-padding: 16px;
  }

  .btn-header {
    display: none !important;
  }

  .hero-title {
    font-size: 34px;
  }

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

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

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

  .single-article-grid {
    grid-template-columns: 1fr;
  }

  .newsletter-card {
    grid-template-columns: 1fr;
    padding: 24px;
  }

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

  .calculator-form {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 480px) {
  .hero-title {
    font-size: 28px;
  }

  .trending-grid,
  .discussions-grid,
  .tools-grid {
    grid-template-columns: 1fr;
  }

  .hero-search-form {
    flex-direction: column;
    padding: 10px;
    gap: 10px;
  }

  .hero-search-btn {
    width: 100%;
  }

  .newsletter-form {
    flex-direction: column;
    gap: 10px;
  }

  .newsletter-form .btn {
    width: 100%;
  }

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

  .footer-bottom-inner {
    flex-direction: column;
    gap: 10px;
    text-align: center;
  }
}