/* ===== NeuralField — Dark Techy Sports Theme ===== */

/* --- Type Scale --- */
:root {
  --text-xs:   clamp(0.75rem,  0.7rem  + 0.25vw, 0.875rem);
  --text-sm:   clamp(0.875rem, 0.8rem  + 0.35vw, 1rem);
  --text-base: clamp(1rem,     0.95rem + 0.25vw, 1.125rem);
  --text-lg:   clamp(1.125rem, 1rem    + 0.75vw, 1.5rem);
  --text-xl:   clamp(1.5rem,   1.2rem  + 1.25vw, 2.25rem);
  --text-2xl:  clamp(2rem,     1.2rem  + 2.5vw,  3.5rem);
  --text-3xl:  clamp(2.5rem,   1rem    + 4vw,    5rem);

  /* Spacing */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;

  /* Transitions */
  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Content widths */
  --content-narrow: 640px;
  --content-default: 960px;
  --content-wide: 1200px;
  --content-full: 100%;

  /* Fonts */
  --font-display: 'Clash Display', 'Arial Black', sans-serif;
  --font-body: 'Satoshi', 'Inter', sans-serif;
}

/* ===== DARK MODE (Default) ===== */
:root, [data-theme="dark"] {
  --color-bg:             #0a0a0f;
  --color-surface:        #12121a;
  --color-surface-2:      #1a1a25;
  --color-surface-offset: #0f0f17;
  --color-surface-dynamic: #22222f;
  --color-divider:        #2a2a3a;
  --color-border:         #33334a;

  --color-text:           #e0e0ec;
  --color-text-muted:     #8888a0;
  --color-text-faint:     #55556a;
  --color-text-inverse:   #0a0a0f;

  /* Primary — electric cyan */
  --color-primary:        #00e5ff;
  --color-primary-hover:  #00b8d4;
  --color-primary-active: #0097a7;
  --color-primary-dim:    rgba(0, 229, 255, 0.12);

  /* Accent — vivid green (sports energy) */
  --color-accent:         #76ff03;
  --color-accent-dim:     rgba(118, 255, 3, 0.12);

  /* Secondary accent — orange */
  --color-orange:         #ff9100;
  --color-orange-dim:     rgba(255, 145, 0, 0.12);

  /* Status */
  --color-error:          #ff5252;
  --color-success:        #69f0ae;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.6);

  /* Glow effects */
  --glow-primary: 0 0 20px rgba(0, 229, 255, 0.15);
  --glow-accent:  0 0 20px rgba(118, 255, 3, 0.1);
}

/* ===== LIGHT MODE ===== */
[data-theme="light"] {
  --color-bg:             #f4f4f8;
  --color-surface:        #ffffff;
  --color-surface-2:      #f8f8fc;
  --color-surface-offset: #eeeef3;
  --color-surface-dynamic: #e4e4ec;
  --color-divider:        #d4d4de;
  --color-border:         #c0c0d0;

  --color-text:           #1a1a2e;
  --color-text-muted:     #6a6a80;
  --color-text-faint:     #a0a0b4;
  --color-text-inverse:   #f4f4f8;

  --color-primary:        #0097a7;
  --color-primary-hover:  #00838f;
  --color-primary-active: #006064;
  --color-primary-dim:    rgba(0, 151, 167, 0.1);

  --color-accent:         #2e7d32;
  --color-accent-dim:     rgba(46, 125, 50, 0.1);

  --color-orange:         #e65100;
  --color-orange-dim:     rgba(230, 81, 0, 0.1);

  --color-error:          #d32f2f;
  --color-success:        #2e7d32;

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.12);

  --glow-primary: none;
  --glow-accent:  none;
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme]) {
    --color-bg:             #f4f4f8;
    --color-surface:        #ffffff;
    --color-surface-2:      #f8f8fc;
    --color-surface-offset: #eeeef3;
    --color-surface-dynamic: #e4e4ec;
    --color-divider:        #d4d4de;
    --color-border:         #c0c0d0;
    --color-text:           #1a1a2e;
    --color-text-muted:     #6a6a80;
    --color-text-faint:     #a0a0b4;
    --color-text-inverse:   #f4f4f8;
    --color-primary:        #0097a7;
    --color-primary-hover:  #00838f;
    --color-primary-active: #006064;
    --color-primary-dim:    rgba(0, 151, 167, 0.1);
    --color-accent:         #2e7d32;
    --color-accent-dim:     rgba(46, 125, 50, 0.1);
    --color-orange:         #e65100;
    --color-orange-dim:     rgba(230, 81, 0, 0.1);
    --color-error:          #d32f2f;
    --color-success:        #2e7d32;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.12);
    --glow-primary: none;
    --glow-accent: none;
  }
}

/* ===== GLOBAL ===== */
body {
  background: var(--color-bg);
  font-family: var(--font-body);
  color: var(--color-text);
}

a {
  color: var(--color-primary);
  text-decoration: none;
}
a:hover { color: var(--color-primary-hover); }

/* ===== HEADER ===== */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: oklch(from var(--color-bg) l c h / 0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-divider);
  padding: var(--space-3) var(--space-4);
}

.header-inner {
  max-width: var(--content-wide);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.logo svg {
  width: 36px;
  height: 36px;
}

.logo-text {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-text);
}

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

.header-nav {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.header-nav a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  font-weight: 500;
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
}

.header-nav a:hover,
.header-nav a.active {
  color: var(--color-primary);
}

.theme-toggle {
  color: var(--color-text-muted);
  padding: var(--space-2);
  border-radius: var(--radius-md);
}

.theme-toggle:hover {
  color: var(--color-text);
  background: var(--color-surface-2);
}

/* ===== HERO ===== */
.hero {
  position: relative;
  padding: clamp(var(--space-16), 10vw, var(--space-32)) var(--space-4);
  text-align: center;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -20%;
  width: 140%;
  height: 200%;
  background:
    radial-gradient(ellipse 600px 400px at 30% 50%, var(--color-primary-dim) 0%, transparent 70%),
    radial-gradient(ellipse 500px 350px at 70% 40%, var(--color-accent-dim) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: var(--content-default);
  margin: 0 auto;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-4);
  color: var(--color-text);
}

.hero h1 .highlight {
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 560px;
  margin: 0 auto var(--space-6);
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: var(--space-8);
  margin-top: var(--space-8);
}

.hero-stat {
  text-align: center;
}

.hero-stat-value {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-primary);
  font-variant-numeric: tabular-nums;
}

.hero-stat-label {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ===== CONTAINER ===== */
.container {
  max-width: var(--content-wide);
  margin: 0 auto;
  padding: 0 var(--space-4);
}

/* ===== SECTION ===== */
.section {
  padding: clamp(var(--space-8), 6vw, var(--space-16)) 0;
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-6);
  flex-wrap: wrap;
  gap: var(--space-3);
}

.section-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  letter-spacing: -0.02em;
}

/* ===== FILTER TABS ===== */
.filter-tabs {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.filter-tab {
  font-size: var(--text-xs);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-weight: 500;
  white-space: nowrap;
}

.filter-tab:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.filter-tab.active {
  background: var(--color-primary);
  color: var(--color-text-inverse);
  border-color: var(--color-primary);
}

/* ===== NEWS GRID ===== */
.news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(340px, 100%), 1fr));
  gap: var(--space-4);
}

/* ===== ARTICLE CARD ===== */
.article-card {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  transition: border-color var(--transition-interactive),
              box-shadow var(--transition-interactive),
              transform 200ms ease;
}

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

.article-meta {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

.article-category {
  display: inline-flex;
  align-items: center;
  padding: 2px var(--space-2);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  background: var(--color-primary-dim);
  color: var(--color-primary);
}

.article-card h3 {
  font-size: var(--text-base);
  font-weight: 600;
  line-height: 1.4;
}

.article-card h3 a {
  color: var(--color-text);
}

.article-card h3 a:hover {
  color: var(--color-primary);
}

.article-desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.article-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-divider);
}

.article-source {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  font-weight: 500;
}

.article-link {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

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

/* ===== FEATURED CARD ===== */
.featured-card {
  background: var(--color-surface);
  border: 1px solid var(--color-primary);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  display: grid;
  gap: var(--space-4);
  box-shadow: var(--glow-primary);
  margin-bottom: var(--space-6);
}

.featured-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  background: var(--color-primary);
  color: var(--color-text-inverse);
  font-size: var(--text-xs);
  font-weight: 700;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  width: fit-content;
}

.featured-card h2 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  line-height: 1.2;
}

.featured-card h2 a {
  color: var(--color-text);
}
.featured-card h2 a:hover {
  color: var(--color-primary);
}

.featured-desc {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* ===== NEWSLETTER ===== */
.newsletter-section {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-xl);
  padding: clamp(var(--space-8), 5vw, var(--space-12));
  text-align: center;
  position: relative;
  overflow: hidden;
}

.newsletter-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 400px 300px at 20% 80%, var(--color-primary-dim), transparent),
    radial-gradient(ellipse 400px 300px at 80% 20%, var(--color-accent-dim), transparent);
  pointer-events: none;
}

.newsletter-content {
  position: relative;
  z-index: 1;
}

.newsletter-section h2 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--space-3);
}

.newsletter-section p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin: 0 auto var(--space-6);
  max-width: 480px;
}

.newsletter-form {
  display: flex;
  gap: var(--space-2);
  max-width: 440px;
  margin: 0 auto;
}

.newsletter-form input[type="email"] {
  flex: 1;
  padding: var(--space-3) var(--space-4);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  color: var(--color-text);
  min-width: 0;
}

.newsletter-form input[type="email"]::placeholder {
  color: var(--color-text-faint);
}

.newsletter-form input[type="email"]:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-dim);
  outline: none;
}

.btn-primary {
  padding: var(--space-3) var(--space-6);
  background: var(--color-primary);
  color: var(--color-text-inverse);
  font-size: var(--text-sm);
  font-weight: 600;
  border-radius: var(--radius-md);
  white-space: nowrap;
  border: none;
}

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

.btn-primary:active {
  background: var(--color-primary-active);
}

.btn-primary:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.newsletter-message {
  margin-top: var(--space-3);
  font-size: var(--text-sm);
  font-weight: 500;
}

.newsletter-message.success {
  color: var(--color-success);
}

.newsletter-message.error {
  color: var(--color-error);
}

/* ===== ARCHIVES ===== */
.archive-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(300px, 100%), 1fr));
  gap: var(--space-4);
}

.archive-card {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  cursor: pointer;
  transition: border-color var(--transition-interactive),
              box-shadow var(--transition-interactive);
}

.archive-card:hover {
  border-color: var(--color-orange);
  box-shadow: 0 0 20px rgba(255, 145, 0, 0.1);
}

.archive-date {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: var(--space-2);
}

.archive-count {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  display: flex;
  align-items: center;
  gap: var(--space-1);
  margin-bottom: var(--space-3);
}

.archive-articles {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.archive-article-item {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  padding-left: var(--space-3);
  border-left: 2px solid var(--color-divider);
  line-height: 1.5;
}

.archive-article-item a {
  color: var(--color-text-muted);
}

.archive-article-item a:hover {
  color: var(--color-primary);
}

/* ===== TAB SECTIONS ===== */
.tab-nav {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--color-divider);
  margin-bottom: var(--space-6);
}

.tab-btn {
  padding: var(--space-3) var(--space-5);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}

.tab-btn:hover {
  color: var(--color-text);
}

.tab-btn.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

/* ===== LOADING ===== */
.loading-skeleton {
  background: linear-gradient(90deg, var(--color-surface) 25%, var(--color-surface-2) 50%, var(--color-surface) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-md);
}

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

.skeleton-card {
  height: 220px;
  border-radius: var(--radius-lg);
}

/* ===== LIVE INDICATOR ===== */
.live-dot {
  width: 8px;
  height: 8px;
  background: var(--color-accent);
  border-radius: 50%;
  display: inline-block;
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

/* ===== REFRESH BTN ===== */
.btn-ghost {
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

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

.btn-ghost.loading svg {
  animation: spin 1s linear infinite;
}

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

/* ===== LOAD MORE ===== */
.load-more-wrap {
  text-align: center;
  padding: var(--space-8) 0;
}

.btn-load-more {
  padding: var(--space-3) var(--space-8);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

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

/* ===== FOOTER ===== */
.footer {
  border-top: 1px solid var(--color-divider);
  padding: var(--space-8) var(--space-4);
  text-align: center;
}

.footer-inner {
  max-width: var(--content-wide);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  align-items: center;
}

.footer-links {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
  justify-content: center;
}

.footer-links a {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

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

.footer-copy {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

/* ===== EMPTY STATE ===== */
.empty-state {
  text-align: center;
  padding: var(--space-12) var(--space-4);
  color: var(--color-text-faint);
}

.empty-state svg {
  margin: 0 auto var(--space-4);
  color: var(--color-text-faint);
}

.empty-state p {
  max-width: 360px;
  margin: 0 auto;
}

/* ===== MOBILE NAV ===== */
.mobile-menu-btn {
  display: none;
  color: var(--color-text-muted);
  padding: var(--space-2);
}

@media (max-width: 640px) {
  .mobile-menu-btn {
    display: block;
  }

  .header-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-divider);
    flex-direction: column;
    padding: var(--space-4);
    gap: var(--space-2);
  }

  .header-nav.open {
    display: flex;
  }

  .hero-stats {
    gap: var(--space-4);
  }

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

  .section-header {
    flex-direction: column;
    align-items: flex-start;
  }

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

  .featured-card {
    padding: var(--space-5);
  }
}

/* ===== DONATE SECTION ===== */
.donate-section {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-xl);
  padding: clamp(var(--space-8), 5vw, var(--space-12));
  text-align: center;
  position: relative;
  overflow: hidden;
  margin-top: var(--space-8);
}

.donate-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 400px 300px at 30% 80%, rgba(255, 109, 0, 0.06), transparent),
    radial-gradient(ellipse 400px 300px at 70% 20%, rgba(255, 145, 0, 0.06), transparent);
  pointer-events: none;
}

.donate-content {
  position: relative;
  z-index: 1;
}

.donate-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, rgba(255, 109, 0, 0.12), rgba(255, 145, 0, 0.12));
  color: #ff9100;
  margin: 0 auto var(--space-4);
}

.donate-section h2 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--space-3);
}

.donate-section > .donate-content > p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin: 0 auto var(--space-6);
  max-width: 480px;
}

.donate-tiers {
  display: flex;
  justify-content: center;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
  flex-wrap: wrap;
}

.donate-tier {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-4) var(--space-6);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-bg);
  text-decoration: none;
  color: var(--color-text);
  min-width: 110px;
  transition: border-color var(--transition-interactive),
              box-shadow var(--transition-interactive),
              transform 200ms ease;
}

.donate-tier:hover {
  border-color: #ff9100;
  box-shadow: 0 0 24px rgba(255, 145, 0, 0.15);
  transform: translateY(-3px);
  color: var(--color-text);
}

.donate-tier:active {
  transform: translateY(-1px);
}

.donate-tier-emoji {
  font-size: 1.75rem;
  line-height: 1;
}

.donate-tier-label {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.donate-tier-amount {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: #ff9100;
}

.donate-custom-link {
  display: inline-block;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}

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

.donate-footnote {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

[data-theme="light"] .donate-icon {
  background: linear-gradient(135deg, rgba(255, 109, 0, 0.08), rgba(255, 145, 0, 0.08));
  color: #e65100;
}

[data-theme="light"] .donate-tier-amount {
  color: #e65100;
}

@media (max-width: 640px) {
  .donate-tiers {
    gap: var(--space-2);
  }
  .donate-tier {
    padding: var(--space-3) var(--space-4);
    min-width: 90px;
  }
}

/* ===== CONTROLS BAR ===== */
.controls-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  margin-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-divider);
  flex-wrap: wrap;
}

.sort-controls,
.filter-controls {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.controls-label {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 600;
}

.sort-btn {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-xs);
  font-weight: 500;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
}

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

.sort-btn.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-text-inverse);
}

/* ===== BASKETBALL TOGGLE ===== */
.basketball-toggle {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-xs);
  font-weight: 600;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
}

.basketball-toggle:hover {
  border-color: #ff6d00;
  color: #ff6d00;
}

.basketball-toggle.active {
  background: linear-gradient(135deg, #ff6d00, #ff9100);
  border-color: #ff6d00;
  color: #fff;
}

/* ===== FRESHNESS BADGE ===== */
.freshness-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-xs);
  color: var(--color-success);
  font-weight: 500;
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-full);
  background: oklch(from var(--color-success) l c h / 0.1);
}

/* ===== POPULARITY INDICATOR ===== */
.popularity-indicator {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  font-size: var(--text-xs);
  font-weight: 600;
  padding: 1px var(--space-2);
  border-radius: var(--radius-full);
  font-variant-numeric: tabular-nums;
}

.popularity-high {
  color: #ff6d00;
  background: rgba(255, 109, 0, 0.12);
}

.popularity-mid {
  color: var(--color-primary);
  background: var(--color-primary-dim);
}

.popularity-low {
  color: var(--color-text-faint);
  background: oklch(from var(--color-text-faint) l c h / 0.12);
}

/* ===== BASKETBALL BADGE ===== */
.basketball-badge {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  font-size: var(--text-xs);
  font-weight: 700;
  padding: 2px var(--space-2);
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, rgba(255, 109, 0, 0.15), rgba(255, 145, 0, 0.15));
  color: #ff9100;
  letter-spacing: 0.02em;
}

[data-theme="light"] .basketball-badge {
  background: linear-gradient(135deg, rgba(255, 109, 0, 0.1), rgba(255, 145, 0, 0.1));
  color: #e65100;
}

/* ===== BASKETBALL-HIGHLIGHTED CARDS ===== */
.article-basketball {
  border-color: rgba(255, 145, 0, 0.3);
  position: relative;
}

.article-basketball::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #ff6d00, #ff9100, #ffab40);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.article-basketball:hover {
  border-color: #ff9100;
  box-shadow: 0 0 20px rgba(255, 145, 0, 0.15);
}

.featured-basketball {
  border-color: #ff9100;
  box-shadow: 0 0 30px rgba(255, 145, 0, 0.12);
}

.featured-basketball::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #ff6d00, #ff9100, #ffab40);
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

/* ===== MOBILE: CONTROLS BAR ===== */
@media (max-width: 640px) {
  .controls-bar {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* ===== SCROLL REVEAL ===== */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}