/* ===================== BASE ===================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; text-rendering: optimizeLegibility; }
body { min-height: 100dvh; line-height: 1.5; font-family: var(--font-body); font-size: var(--text-base); color: var(--color-text); background-color: var(--color-bg); }
img, svg { display: block; max-width: 100%; }
button, input, select { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: none; }
:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 2px; border-radius: 4px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }

/* ===================== TOKENS ===================== */
:root, [data-theme="dark"] {
  --color-bg: #0b0d11;
  --color-surface: #12151a;
  --color-surface-2: #171b21;
  --color-surface-offset: #1c2027;
  --color-border: #262b33;
  --color-divider: #1e222a;

  --color-text: #e7e9ec;
  --color-text-muted: #9aa1ac;
  --color-text-faint: #5c636e;

  --color-primary: #00e5c9;
  --color-primary-dim: #0aa89a;
  --color-primary-highlight: rgba(0, 229, 201, 0.12);

  --color-coding: #6ea8fe;
  --color-nocode: #ffb454;
  --color-research: #b18cff;
  --color-reviews: #ff7a9e;

  --color-high: #37d69b;
  --color-medium: #f2b84b;
  --color-low: #77808c;

  --shadow-sm: 0 1px 2px rgba(0,0,0,0.4);
  --shadow-md: 0 8px 24px rgba(0,0,0,0.45);
  --shadow-lg: 0 20px 48px rgba(0,0,0,0.55);

  --font-display: 'Cabinet Grotesk', 'General Sans', sans-serif;
  --font-body: 'General Sans', 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', monospace;
}

[data-theme="light"] {
  --color-bg: #f5f6f8;
  --color-surface: #ffffff;
  --color-surface-2: #f9fafb;
  --color-surface-offset: #eef0f3;
  --color-border: #dde1e6;
  --color-divider: #e5e8ec;

  --color-text: #16181c;
  --color-text-muted: #5c636e;
  --color-text-faint: #8c929c;

  --color-primary: #00897a;
  --color-primary-dim: #00695c;
  --color-primary-highlight: rgba(0, 137, 122, 0.10);

  --color-coding: #2f6fe0;
  --color-nocode: #b9700a;
  --color-research: #7a3fd6;
  --color-reviews: #d63c6a;

  --color-high: #1a9868;
  --color-medium: #b5790e;
  --color-low: #767b84;

  --shadow-sm: 0 1px 2px rgba(20,20,30,0.06);
  --shadow-md: 0 8px 24px rgba(20,20,30,0.08);
  --shadow-lg: 0 20px 48px rgba(20,20,30,0.12);
}

.transition { transition: color .18s cubic-bezier(.16,1,.3,1), background .18s cubic-bezier(.16,1,.3,1), border-color .18s cubic-bezier(.16,1,.3,1); }
a, button, input, select { transition: color .18s cubic-bezier(.16,1,.3,1), background .18s cubic-bezier(.16,1,.3,1), border-color .18s cubic-bezier(.16,1,.3,1), box-shadow .18s cubic-bezier(.16,1,.3,1), transform .18s cubic-bezier(.16,1,.3,1); }

/* ===================== LAYOUT SHELL ===================== */
html, body { height: 100%; overflow: hidden; }
.app { display: flex; flex-direction: column; height: 100dvh; }

.header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 clamp(1rem, 2vw, 1.75rem);
  height: 60px; flex-shrink: 0;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  z-index: 20;
}
.header-left { display: flex; align-items: center; gap: 0.75rem; }
.logo { flex-shrink: 0; }
.brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.brand-name { font-family: var(--font-display); font-weight: 800; font-size: 1.05rem; letter-spacing: -0.01em; }
.brand-tag { font-size: 0.7rem; color: var(--color-text-muted); font-weight: 500; }
.header-right { display: flex; align-items: center; gap: 0.75rem; }

.stat-pill {
  font-size: 0.78rem; color: var(--color-text-muted);
  background: var(--color-surface-offset);
  border: 1px solid var(--color-border);
  padding: 0.35rem 0.75rem; border-radius: 999px;
  display: none;
}
@media (min-width: 640px) { .stat-pill { display: inline-flex; align-items: center; gap: 0.3rem; } }
.stat-num { font-family: var(--font-mono); font-weight: 600; color: var(--color-primary); }
.stat-pill-muted { display: none; font-family: var(--font-mono); }
@media (min-width: 900px) { .stat-pill-muted { display: inline-flex; align-items: center; } }

.theme-toggle {
  width: 34px; height: 34px; border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
}
.theme-toggle:hover { color: var(--color-text); background: var(--color-surface-offset); }

.body-shell { display: grid; grid-template-columns: 250px 1fr; flex: 1; min-height: 0; overflow: hidden; }

/* ===================== SIDEBAR ===================== */
.sidebar {
  border-right: 1px solid var(--color-border);
  background: var(--color-surface);
  overflow-y: auto; overscroll-behavior: contain;
  padding: 1.25rem 1rem;
  display: flex; flex-direction: column; gap: 1.5rem;
}
.sidebar-intro {
  font-size: 0.78rem; line-height: 1.5; color: var(--color-text-muted);
  background: var(--color-surface-offset); border: 1px solid var(--color-border);
  border-radius: 10px; padding: 0.7rem 0.8rem;
}
.sidebar-intro strong { color: var(--color-text); }

.sidebar-section { display: flex; flex-direction: column; gap: 0.5rem; }
.sidebar-label-row { display: flex; align-items: baseline; justify-content: space-between; gap: 0.5rem; padding: 0 0.25rem; }
.sidebar-label {
  font-size: 0.7rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em;
  color: var(--color-text-faint);
}
.whats-this { font-size: 0.68rem; font-weight: 600; color: var(--color-primary); white-space: nowrap; text-decoration: none; }
.whats-this:hover { text-decoration: underline; }
.sidebar-hint { font-size: 0.74rem; line-height: 1.4; color: var(--color-text-faint); padding: 0 0.25rem; margin: -0.15rem 0 0.15rem; }
.filter-group { display: flex; flex-direction: column; gap: 0.15rem; }
.filter-chip {
  display: flex; align-items: center; justify-content: space-between; gap: 0.5rem;
  width: 100%; text-align: left;
  padding: 0.45rem 0.6rem; border-radius: 7px;
  font-size: 0.82rem; font-weight: 500; color: var(--color-text-muted);
  border: 1px solid transparent;
}
.filter-chip:hover { background: var(--color-surface-offset); color: var(--color-text); }
.filter-chip.active { background: var(--color-primary-highlight); color: var(--color-text); border-color: color-mix(in srgb, var(--color-primary) 40%, transparent); }
.filter-chip .dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.filter-chip .chip-label { display: flex; align-items: center; gap: 0.5rem; overflow: hidden; }
.filter-chip .chip-label span:last-child { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.filter-chip .count { font-family: var(--font-mono); font-size: 0.72rem; color: var(--color-text-faint); flex-shrink: 0; }
.filter-chip.active .count { color: var(--color-primary); }

.reset-btn {
  font-size: 0.78rem; font-weight: 600; color: var(--color-primary);
  padding: 0.5rem; border-radius: 7px; border: 1px solid var(--color-border);
  text-align: center;
}
.reset-btn:hover { background: var(--color-primary-highlight); }

.sidebar-footnote { font-size: 0.72rem; color: var(--color-text-faint); line-height: 1.5; padding: 0 0.25rem; margin-top: auto; }
.sidebar-footnote a { display: inline-block; margin-top: 0.4rem; color: var(--color-primary); font-weight: 600; text-decoration: none; }
.sidebar-footnote a:hover { text-decoration: underline; }

.about-link {
  font-size: 0.8rem; font-weight: 700; color: var(--color-primary); white-space: nowrap;
  display: inline-flex; align-items: center; gap: 0.32rem;
  padding: 0.4rem 0.7rem; border-radius: 8px; border: 1px solid color-mix(in srgb, var(--color-primary) 35%, var(--color-border));
  background: var(--color-primary-highlight);
}
.about-link:hover { background: color-mix(in srgb, var(--color-primary) 16%, var(--color-primary-highlight)); }
@media (max-width: 720px) { .about-link span, .about-link { font-size: 0.76rem; } }
@media (max-width: 480px) { .about-link { padding: 0.4rem 0.55rem; } .about-link svg { flex-shrink: 0; } }

.about-link-secondary {
  font-size: 0.8rem; font-weight: 600; color: var(--color-text-muted); white-space: nowrap;
  display: none; align-items: center; gap: 0.32rem;
  padding: 0.4rem 0.7rem; border-radius: 8px; border: 1px solid var(--color-border);
}
.about-link-secondary:hover { background: var(--color-surface-offset); color: var(--color-text); }
@media (min-width: 560px) { .about-link-secondary { display: inline-flex; } }

/* ===================== MAIN ===================== */
.main { overflow-y: auto; overscroll-behavior: contain; padding: clamp(1rem, 2vw, 1.75rem); display: flex; flex-direction: column; gap: 1.5rem; transition: padding-bottom .2s ease; }
.main.has-compare-bar { padding-bottom: 5.5rem; }

/* ===================== TOP AI NEWS TICKER ===================== */
.news-ticker {
  display: flex; align-items: center; gap: 0.9rem;
  background: var(--color-surface); border: 1px solid var(--color-border); border-radius: 12px;
  padding: 0.65rem 0.9rem; position: relative; overflow: hidden;
}
.news-ticker-label {
  display: flex; align-items: center; gap: 0.45rem; flex-shrink: 0;
  padding-right: 0.85rem; border-right: 1px solid var(--color-divider);
}
.news-live-dot {
  width: 7px; height: 7px; border-radius: 50%; background: var(--color-high);
  box-shadow: 0 0 0 0 color-mix(in srgb, var(--color-high) 60%, transparent);
  animation: newsLivePulse 1.8s ease-out infinite;
}
@keyframes newsLivePulse {
  0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--color-high) 55%, transparent); }
  70% { box-shadow: 0 0 0 6px color-mix(in srgb, var(--color-high) 0%, transparent); }
  100% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--color-high) 0%, transparent); }
}
.news-ticker-label-text {
  font-size: 0.72rem; font-weight: 800; letter-spacing: 0.06em; color: var(--color-text); white-space: nowrap;
}

.news-ticker-viewport {
  flex: 1; min-width: 0; overflow: hidden; position: relative;
  mask-image: linear-gradient(90deg, transparent 0, black 24px, black calc(100% - 40px), transparent 100%);
  -webkit-mask-image: linear-gradient(90deg, transparent 0, black 24px, black calc(100% - 40px), transparent 100%);
}
.news-ticker-track {
  display: flex; align-items: center; gap: 1.1rem; white-space: nowrap; width: max-content;
  will-change: transform;
  animation: newsTickerScroll var(--ticker-duration, 30s) linear infinite;
  animation-play-state: running;
}
.news-ticker-track.news-ticker-paused { animation-play-state: paused !important; }
.news-ticker-viewport:hover .news-ticker-track { animation-play-state: paused; }
@keyframes newsTickerScroll {
  from { transform: translateX(0); }
  to { transform: translateX(var(--ticker-distance, -100%)); }
}
.news-ticker-loading { font-size: 0.82rem; color: var(--color-text-faint); padding: 0.2rem 0; }

.news-ticker-item {
  display: inline-flex; align-items: baseline; gap: 0.5rem; color: var(--color-text);
  border-radius: 6px; padding: 0.15rem 0.3rem;
}
.news-ticker-item:hover { color: var(--color-primary); }
.news-ticker-item:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 2px; }
.news-ticker-rank {
  font-family: var(--font-mono); font-size: 0.68rem; font-weight: 700; color: var(--color-text-faint);
  font-variant-numeric: tabular-nums;
}
.news-ticker-title { font-size: 0.85rem; font-weight: 600; }
.news-ticker-source { font-size: 0.72rem; font-weight: 600; color: var(--color-text-faint); }
.news-ticker-sep { color: var(--color-divider); font-size: 0.7rem; margin: 0 0.15rem; }

.news-ticker-controls { display: flex; align-items: center; gap: 0.55rem; flex-shrink: 0; padding-left: 0.5rem; }
.news-updated { font-size: 0.68rem; color: var(--color-text-faint); font-family: var(--font-mono); white-space: nowrap; }
.news-refresh-btn {
  display: flex; align-items: center; justify-content: center; width: 26px; height: 26px; border-radius: 50%;
  border: 1px solid var(--color-border); color: var(--color-text-muted); background: var(--color-surface-2); flex-shrink: 0;
}
.news-refresh-btn:hover { color: var(--color-text); border-color: var(--color-primary); }
.news-refresh-btn.spinning svg { animation: newsSpin 0.8s linear infinite; }
@keyframes newsSpin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }

.news-error { display: flex; align-items: center; gap: 0.7rem; flex: 1; }
.news-error[hidden] { display: none; }
.news-error p { font-size: 0.82rem; color: var(--color-text-muted); }
.news-retry-btn {
  font-size: 0.78rem; font-weight: 600; color: var(--color-primary); border: 1px solid var(--color-primary);
  padding: 0.25rem 0.7rem; border-radius: 8px; flex-shrink: 0;
}
.news-retry-btn:hover { background: var(--color-primary-highlight); }

@media (prefers-reduced-motion: reduce) {
  .news-ticker-track { animation: none !important; }
  .news-ticker-viewport { overflow-x: auto; }
}

/* ===================== HERO INTRO ===================== */
.hero-intro { display: flex; flex-direction: column; gap: 0.6rem; padding: 0.2rem 0.1rem 0.1rem; }
.hero-title {
  font-family: var(--font-display); font-weight: 800; letter-spacing: -0.01em; line-height: 1.15;
  font-size: clamp(1.15rem, 2.4vw, 1.5rem); color: var(--color-text); max-width: 46ch;
}
.hero-sub { font-size: 0.86rem; line-height: 1.6; color: var(--color-text-muted); max-width: 62ch; }
.hero-sub strong { color: var(--color-text); }
.hero-chips { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 0.15rem; }
.hero-chip {
  font-size: 0.74rem; font-weight: 600; color: var(--color-text-muted);
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: 20px; padding: 0.35rem 0.75rem;
}
.hero-chip a { color: var(--color-primary); text-decoration: none; font-weight: 700; }
.hero-chip a:hover { text-decoration: underline; }

/* ===================== START HERE QUIZ ===================== */
.quiz-card {
  background: linear-gradient(135deg, var(--color-primary-highlight), var(--color-surface) 55%);
  border: 1px solid color-mix(in srgb, var(--color-primary) 35%, var(--color-border));
  border-radius: 16px; padding: 1.4rem 1.5rem; position: relative;
}
.quiz-intro { display: flex; align-items: center; gap: 1.1rem; flex-wrap: wrap; }
.quiz-icon {
  width: 44px; height: 44px; border-radius: 12px; flex-shrink: 0;
  background: var(--color-primary); color: var(--color-bg);
  display: flex; align-items: center; justify-content: center;
}
.quiz-intro-text { flex: 1; min-width: 200px; }
.quiz-intro-text h2 { font-family: var(--font-display); font-size: 1.15rem; font-weight: 800; letter-spacing: -0.01em; margin-bottom: 0.15rem; }
.quiz-intro-text p { font-size: 0.84rem; color: var(--color-text-muted); }
.quiz-start-btn {
  display: flex; align-items: center; gap: 0.5rem; flex-shrink: 0;
  background: var(--color-primary); color: var(--color-bg); font-weight: 700; font-size: 0.85rem;
  padding: 0.65rem 1.1rem; border-radius: 10px;
}
.quiz-start-btn:hover { background: var(--color-primary-dim); }

.quiz-flow[hidden] { display: none; }
.quiz-flow { position: relative; }
.quiz-close-btn { position: absolute; top: -0.4rem; right: -0.4rem; width: 30px; height: 30px; border-radius: 8px; display: flex; align-items: center; justify-content: center; color: var(--color-text-faint); }
.quiz-close-btn:hover { background: var(--color-surface-offset); color: var(--color-text); }
.quiz-step[hidden] { display: none; }
.quiz-step-label { font-size: 0.78rem; font-weight: 700; color: var(--color-primary); margin-bottom: 0.85rem; text-transform: uppercase; letter-spacing: 0.03em; }
.quiz-options { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.6rem; }
@media (max-width: 640px) { .quiz-options { grid-template-columns: 1fr; } }
@media (max-width: 640px) {
  .news-ticker { padding: 0.55rem 0.65rem; gap: 0.55rem; }
  .news-ticker-label { padding-right: 0.55rem; gap: 0.3rem; }
  .news-ticker-label-text { display: none; }
  .news-updated { display: none; }
  .news-ticker-title { font-size: 0.8rem; }
  .news-ticker-controls { padding-left: 0.25rem; }
}
.quiz-option {
  display: flex; align-items: flex-start; gap: 0.65rem; text-align: left;
  background: var(--color-surface); border: 1px solid var(--color-border); border-radius: 11px;
  padding: 0.85rem 1rem;
}
.quiz-option:hover { border-color: var(--color-primary); background: var(--color-primary-highlight); }
.quiz-option svg { flex-shrink: 0; margin-top: 0.1rem; color: var(--color-primary); }
.quiz-option-text { display: flex; flex-direction: column; gap: 0.15rem; }
.quiz-option-label { font-weight: 700; font-size: 0.88rem; }
.quiz-option-desc { font-size: 0.76rem; color: var(--color-text-muted); }

.quiz-result[hidden] { display: none; }
.quiz-result-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 0.85rem; }
.quiz-result-label { font-weight: 700; font-size: 0.88rem; color: var(--color-primary); text-transform: uppercase; letter-spacing: 0.03em; font-size: 0.78rem; }
.quiz-restart-btn { font-size: 0.78rem; font-weight: 600; color: var(--color-text-muted); text-decoration: underline; }
.quiz-restart-btn:hover { color: var(--color-text); }
.quiz-result-rationale { font-size: 0.8rem; line-height: 1.5; color: var(--color-text-muted); margin: -0.35rem 0 0.85rem; }
.quiz-result-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.75rem; }
@media (max-width: 860px) { .quiz-result-row { grid-template-columns: 1fr; } }
.quiz-result-card {
  background: var(--color-surface); border: 1px solid var(--color-border); border-radius: 12px;
  padding: 1rem; display: flex; flex-direction: column; gap: 0.5rem; cursor: pointer; position: relative;
}
.quiz-result-card:hover { border-color: var(--color-primary); box-shadow: var(--shadow-sm); transform: translateY(-1px); }
.quiz-result-rank {
  position: absolute; top: 0.75rem; right: 0.85rem; font-family: var(--font-mono); font-variant-numeric: tabular-nums;
  font-size: 0.72rem; font-weight: 700; color: var(--color-text-faint);
}
.quiz-result-name { font-family: var(--font-display); font-weight: 700; font-size: 0.98rem; padding-right: 1.5rem; }
.quiz-result-style { font-size: 0.78rem; color: var(--color-text-muted); line-height: 1.4; }
.quiz-result-meta { display: flex; gap: 0.4rem; flex-wrap: wrap; }
.quiz-result-link { font-size: 0.76rem; font-weight: 600; color: var(--color-primary); margin-top: auto; }
.quiz-result-link:hover { text-decoration: underline; }

/* KPI row — compact, muted strip: secondary to the chart/leaders below */
.kpi-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0.6rem; }
@media (max-width: 900px) { .kpi-row { grid-template-columns: repeat(2, 1fr); } }
.kpi-card {
  background: transparent; border: 1px solid var(--color-divider);
  border-radius: 10px; padding: 0.75rem 0.9rem;
  display: flex; align-items: center; gap: 0.65rem;
  cursor: pointer; position: relative; overflow: hidden;
}
.kpi-card:hover { border-color: var(--color-primary); background: var(--color-surface); }
.kpi-card.active { border-color: var(--color-primary); background: var(--color-primary-highlight); }
.kpi-icon { width: 26px; height: 26px; border-radius: 7px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.icon-coding { background: color-mix(in srgb, var(--color-coding) 18%, transparent); color: var(--color-coding); }
.icon-nocode { background: color-mix(in srgb, var(--color-nocode) 18%, transparent); color: var(--color-nocode); }
.icon-research { background: color-mix(in srgb, var(--color-research) 18%, transparent); color: var(--color-research); }
.icon-reviews { background: color-mix(in srgb, var(--color-reviews) 18%, transparent); color: var(--color-reviews); }
.kpi-card-body { display: flex; flex-direction: column; gap: 0.1rem; min-width: 0; }
.kpi-num { font-family: var(--font-mono); font-variant-numeric: tabular-nums lining-nums; font-size: 1.15rem; font-weight: 700; line-height: 1; }
.kpi-label { font-size: 0.7rem; color: var(--color-text-faint); font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* Skill-per-hour distribution chart */
.chart-section { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: 14px; padding: 1.25rem 1.4rem; }
.sph-chart { display: flex; flex-direction: column; gap: 0.7rem; margin-top: 1rem; }
.sph-row { display: grid; grid-template-columns: 180px 1fr; align-items: center; gap: 0.9rem; cursor: pointer; padding: 0.15rem; border-radius: 8px; }
.sph-row:hover { background: var(--color-surface-offset); }
.sph-row-label { display: flex; align-items: center; gap: 0.5rem; font-size: 0.82rem; font-weight: 600; white-space: nowrap; }
.sph-row-label .dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.sph-row-count { font-family: var(--font-mono); font-variant-numeric: tabular-nums lining-nums; font-size: 0.72rem; color: var(--color-text-faint); font-weight: 400; margin-left: auto; }
.sph-bar { display: flex; height: 20px; border-radius: 6px; overflow: hidden; background: var(--color-surface-offset); }
.sph-seg { height: 100%; transition: width .3s cubic-bezier(.16,1,.3,1); }
.sph-seg-high { background: var(--color-high); }
.sph-seg-medium { background: var(--color-medium); }
.sph-seg-low { background: var(--color-low); }
.sph-chart-legend { display: flex; gap: 1.25rem; margin-top: 1rem; padding-top: 0.85rem; border-top: 1px solid var(--color-divider); }
.sph-chart-legend span { display: flex; align-items: center; gap: 0.4rem; font-size: 0.76rem; color: var(--color-text-muted); }
.sph-chart-legend .dot { width: 8px; height: 8px; border-radius: 50%; }
@media (max-width: 640px) { .sph-row { grid-template-columns: 1fr; gap: 0.35rem; } .sph-row-label { justify-content: space-between; } }

/* Leaders */
.section-heading h2 { font-family: var(--font-display); font-size: var(--text-xl, 1.4rem); font-weight: 800; letter-spacing: -0.01em; margin-bottom: 0.2rem; }
.section-heading p { font-size: 0.85rem; color: var(--color-text-muted); max-width: 60ch; }

.leaders-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0.85rem; margin-top: 0.85rem; }
@media (max-width: 1100px) { .leaders-row { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .leaders-row { grid-template-columns: 1fr; } }

.leader-card {
  background: linear-gradient(160deg, var(--color-surface), var(--color-surface-2));
  border: 1px solid var(--color-border); border-radius: 14px;
  padding: 1.1rem; display: flex; flex-direction: column; gap: 0.6rem;
  cursor: pointer; position: relative;
  box-shadow: 0 0 0 1px transparent;
}
.leader-card:hover { border-color: var(--color-primary); box-shadow: var(--shadow-md); transform: translateY(-2px); }
.leader-card .leader-cat { font-size: 0.68rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; display: flex; align-items: center; gap: 0.4rem; }
.leader-card .leader-cat .dot { width: 7px; height: 7px; border-radius: 50%; }
.leader-card .leader-name { font-family: var(--font-display); font-weight: 700; font-size: 1.05rem; letter-spacing: -0.01em; }
.leader-card .leader-meta { font-size: 0.76rem; color: var(--color-text-muted); display: flex; align-items: center; gap: 0.4rem; flex-wrap: wrap; }
.leader-card .leader-badge {
  align-self: flex-start; font-size: 0.68rem; font-weight: 700; font-family: var(--font-mono);
  padding: 0.2rem 0.55rem; border-radius: 6px; background: var(--color-primary-highlight); color: var(--color-primary);
  text-transform: uppercase; letter-spacing: 0.03em;
}

/* Toolbar */
.toolbar { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.search-wrap { position: relative; flex: 1; min-width: 220px; max-width: 420px; color: var(--color-text-faint); }
.search-wrap svg { position: absolute; left: 0.7rem; top: 50%; transform: translateY(-50%); pointer-events: none; }
#search-input {
  width: 100%; padding: 0.55rem 0.75rem 0.55rem 2.1rem; border-radius: 9px;
  border: 1px solid var(--color-border); background: var(--color-surface); color: var(--color-text);
  font-size: 0.85rem;
}
#search-input:focus { border-color: var(--color-primary); }
#search-input::placeholder { color: var(--color-text-faint); }

.toolbar-right { display: flex; align-items: center; gap: 0.75rem; flex-wrap: wrap; }
.results-count { font-size: 0.78rem; color: var(--color-text-faint); font-family: var(--font-mono); }
#sort-select {
  padding: 0.5rem 0.7rem; border-radius: 8px; border: 1px solid var(--color-border);
  background: var(--color-surface); color: var(--color-text); font-size: 0.8rem;
}
.view-toggle { display: flex; border: 1px solid var(--color-border); border-radius: 8px; overflow: hidden; }
.view-btn { width: 34px; height: 34px; display: flex; align-items: center; justify-content: center; color: var(--color-text-faint); }
.view-btn.active { background: var(--color-primary-highlight); color: var(--color-primary); }
.view-btn:not(.active):hover { background: var(--color-surface-offset); }

/* Active chips */
/* ===================== GLOSSARY STRIP ===================== */
.glossary-strip { border: 1px solid var(--color-border); border-radius: 10px; background: var(--color-surface); }
.glossary-toggle {
  width: 100%; display: flex; align-items: center; gap: 0.5rem; text-align: left;
  padding: 0.6rem 0.85rem; font-size: 0.8rem; font-weight: 600; color: var(--color-text-muted);
  border-radius: 10px;
}
.glossary-toggle:hover { color: var(--color-text); background: var(--color-surface-offset); }
.glossary-toggle svg:first-child { color: var(--color-primary); flex-shrink: 0; }
.glossary-chevron { margin-left: auto; transition: transform .18s ease; flex-shrink: 0; }
.glossary-toggle.is-open .glossary-chevron { transform: rotate(180deg); }
.glossary-body[hidden] { display: none; }
.glossary-body {
  padding: 0.2rem 0.85rem 0.9rem; display: flex; flex-direction: column; gap: 0.55rem;
  border-top: 1px solid var(--color-divider);
}
.glossary-item { display: flex; align-items: baseline; gap: 0.6rem; flex-wrap: wrap; }
.glossary-term { flex-shrink: 0; }
.glossary-def { font-size: 0.78rem; line-height: 1.5; color: var(--color-text-muted); }
.glossary-more { font-size: 0.78rem; font-weight: 700; color: var(--color-primary); text-decoration: none; margin-top: 0.2rem; }
.glossary-more:hover { text-decoration: underline; }

.active-chips { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.active-chips:empty { display: none; }
.chip-tag {
  display: inline-flex; align-items: center; gap: 0.4rem; font-size: 0.76rem; font-weight: 500;
  background: var(--color-primary-highlight); color: var(--color-primary);
  padding: 0.3rem 0.35rem 0.3rem 0.7rem; border-radius: 999px;
}
.chip-tag button { display: flex; color: var(--color-primary); opacity: 0.7; padding: 0.15rem; border-radius: 50%; }
.chip-tag button:hover { opacity: 1; background: rgba(0,0,0,0.08); }

/* ===================== CARD GRID ===================== */
.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 0.9rem; flex-shrink: 0; }
.card-grid[hidden], .table-wrap[hidden], .empty-state[hidden] { display: none; }

.resource-card {
  background: var(--color-surface); border: 1px solid var(--color-border); border-radius: 13px;
  padding: 1.1rem; display: flex; flex-direction: column; gap: 0.7rem;
  cursor: pointer; content-visibility: auto; contain-intrinsic-size: 0 220px;
}
.resource-card:hover { border-color: var(--color-primary); box-shadow: var(--shadow-md); transform: translateY(-2px); }
.resource-card.is-comparing { border-color: var(--color-primary); box-shadow: 0 0 0 1px var(--color-primary); }

.card-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 0.5rem; }

.compare-check {
  width: 22px; height: 22px; border-radius: 6px; flex-shrink: 0;
  border: 1.5px solid var(--color-border); color: transparent;
  display: flex; align-items: center; justify-content: center;
  background: var(--color-surface-offset);
}
.compare-check:hover { border-color: var(--color-primary); }
.compare-check.checked { background: var(--color-primary); border-color: var(--color-primary); color: var(--color-bg); }
.card-cat-badge {
  font-size: 0.66rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em;
  padding: 0.22rem 0.55rem; border-radius: 6px; display: inline-flex; align-items: center; gap: 0.35rem;
}
.card-cat-badge .dot { width: 6px; height: 6px; border-radius: 50%; }
.card-type-tag { font-size: 0.68rem; color: var(--color-text-faint); font-family: var(--font-mono); flex-shrink: 0; }

.card-name { font-family: var(--font-display); font-weight: 700; font-size: 1.08rem; letter-spacing: -0.01em; line-height: 1.25; }
.card-style { font-size: 0.82rem; color: var(--color-text-muted); line-height: 1.45; }

.card-meta-row { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.meta-tag {
  font-size: 0.7rem; color: var(--color-text-muted); background: var(--color-surface-offset);
  padding: 0.22rem 0.5rem; border-radius: 6px; font-family: var(--font-mono);
  display: flex; align-items: center; gap: 0.3rem;
}

.card-bottom { display: flex; align-items: center; justify-content: space-between; gap: 0.4rem; margin-top: auto; padding-top: 0.5rem; border-top: 1px solid var(--color-divider); flex-wrap: wrap; }
.sph-badge { font-size: 0.68rem; font-weight: 700; font-family: var(--font-mono); text-transform: uppercase; letter-spacing: 0.03em; padding: 0.22rem 0.55rem; border-radius: 6px; }
.sph-high { background: color-mix(in srgb, var(--color-high) 18%, transparent); color: var(--color-high); }
.sph-medium { background: color-mix(in srgb, var(--color-medium) 18%, transparent); color: var(--color-medium); }
.sph-low { background: color-mix(in srgb, var(--color-low) 22%, transparent); color: var(--color-low); }
.card-affiliate-tag {
  font-size: 0.62rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em;
  color: var(--color-text-faint); border: 1px solid var(--color-border); border-radius: 6px;
  padding: 0.15rem 0.4rem; flex-shrink: 0; margin-left: auto;
}
.card-reviewed { font-size: 0.66rem; color: var(--color-text-faint); margin-top: 0.35rem; font-family: var(--font-mono); }

.card-link { font-size: 0.76rem; font-weight: 600; color: var(--color-primary); display: flex; align-items: center; gap: 0.3rem; }
.card-link:hover { text-decoration: underline; }

/* category color helpers */
.cat-coding { color: var(--color-coding); background: color-mix(in srgb, var(--color-coding) 16%, transparent); }
.cat-nocode { color: var(--color-nocode); background: color-mix(in srgb, var(--color-nocode) 16%, transparent); }
.cat-research { color: var(--color-research); background: color-mix(in srgb, var(--color-research) 16%, transparent); }
.cat-reviews { color: var(--color-reviews); background: color-mix(in srgb, var(--color-reviews) 16%, transparent); }
.dot-coding { background: var(--color-coding); }
.dot-nocode { background: var(--color-nocode); }
.dot-research { background: var(--color-research); }
.dot-reviews { background: var(--color-reviews); }

/* ===================== TABLE VIEW ===================== */
.table-wrap { overflow-x: auto; border: 1px solid var(--color-border); border-radius: 12px; background: var(--color-surface); flex-shrink: 0; }
.data-table { width: 100%; border-collapse: collapse; font-size: 0.82rem; min-width: 900px; }
.data-table thead th {
  position: sticky; top: 0; z-index: 1; text-align: left; font-size: 0.7rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.04em; color: var(--color-text-faint);
  background: var(--color-surface-2); padding: 0.7rem 0.9rem; border-bottom: 1px solid var(--color-border);
  cursor: pointer; white-space: nowrap;
}
.data-table thead th:hover { color: var(--color-primary); }
.data-table tbody tr { border-bottom: 1px solid var(--color-divider); cursor: pointer; }
.data-table tbody tr:hover { background: var(--color-surface-offset); }
.data-table tbody td { padding: 0.7rem 0.9rem; vertical-align: top; color: var(--color-text-muted); }
.data-table tbody td.td-name { color: var(--color-text); font-weight: 600; }
.data-table tbody td.td-num { font-family: var(--font-mono); font-variant-numeric: tabular-nums lining-nums; }
.data-table tbody tr.is-comparing { background: var(--color-primary-highlight); }
.th-compare, .td-compare { width: 34px; padding-right: 0 !important; }
.td-compare .compare-check { width: 20px; height: 20px; }
.table-cat-badge { font-size: 0.66rem; font-weight: 700; padding: 0.18rem 0.5rem; border-radius: 5px; display: inline-flex; align-items: center; gap: 0.3rem; white-space: nowrap; }
.table-cat-badge .dot { width: 6px; height: 6px; border-radius: 50%; }
.td-link { color: var(--color-primary); font-weight: 600; font-size: 0.78rem; }
.td-link:hover { text-decoration: underline; }

/* ===================== COMPARE BAR ===================== */
.compare-bar[hidden] { display: none; }
.compare-bar {
  position: fixed; left: 50%; bottom: 1.25rem; transform: translateX(-50%);
  z-index: 60; max-width: calc(100vw - 2rem);
}
.compare-bar.shake { animation: compareShake .4s; }
@keyframes compareShake { 0%, 100% { transform: translateX(-50%); } 25% { transform: translateX(-52%); } 75% { transform: translateX(-48%); } }
.compare-bar-inner {
  display: flex; align-items: center; gap: 0.9rem; flex-wrap: wrap;
  background: var(--color-surface); border: 1px solid var(--color-border); border-radius: 14px;
  padding: 0.6rem 0.75rem 0.6rem 1rem; box-shadow: var(--shadow-lg);
}
.compare-bar-label { font-size: 0.8rem; font-weight: 700; white-space: nowrap; }
.compare-bar-label span { font-family: var(--font-mono); font-variant-numeric: tabular-nums; color: var(--color-primary); }
.compare-bar-chips { display: flex; gap: 0.4rem; flex-wrap: wrap; }
.compare-bar-chip {
  display: inline-flex; align-items: center; gap: 0.35rem; font-size: 0.74rem; font-weight: 600;
  background: var(--color-surface-offset); padding: 0.3rem 0.35rem 0.3rem 0.65rem; border-radius: 999px; max-width: 160px;
}
.compare-bar-chip > :first-child { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.compare-bar-chip button { color: var(--color-text-faint); display: flex; padding: 0.15rem; border-radius: 50%; flex-shrink: 0; }
.compare-bar-chip button:hover { color: var(--color-text); background: var(--color-surface); }
.compare-bar-actions { display: flex; align-items: center; gap: 0.5rem; }
.compare-clear-btn { font-size: 0.78rem; font-weight: 600; color: var(--color-text-muted); }
.compare-clear-btn:hover { color: var(--color-text); }
.compare-view-btn {
  display: flex; align-items: center; gap: 0.4rem; font-size: 0.82rem; font-weight: 700;
  background: var(--color-primary); color: var(--color-bg); padding: 0.55rem 0.9rem; border-radius: 9px;
}
.compare-view-btn:hover:not(:disabled) { background: var(--color-primary-dim); }
.compare-view-btn:disabled { opacity: 0.45; cursor: not-allowed; }
@media (max-width: 640px) { .compare-bar-inner { padding: 0.6rem; } .compare-bar-label { display: none; } }

/* ===================== COMPARE MODAL ===================== */
.compare-modal { max-width: 780px; }
.compare-table-wrap { overflow-x: auto; border: 1px solid var(--color-border); border-radius: 10px; }
.compare-table { width: 100%; border-collapse: collapse; font-size: 0.82rem; min-width: 480px; }
.compare-table th { text-align: left; padding: 0.7rem 0.9rem; background: var(--color-surface-2); border-bottom: 1px solid var(--color-border); font-family: var(--font-display); font-weight: 700; font-size: 0.88rem; white-space: nowrap; }
.compare-table td { padding: 0.65rem 0.9rem; border-bottom: 1px solid var(--color-divider); vertical-align: top; color: var(--color-text-muted); }
.compare-table td.compare-row-label, .compare-table th.compare-row-label {
  font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em;
  color: var(--color-text-faint); background: var(--color-surface-2); white-space: nowrap;
}
.compare-table tr:last-child td { border-bottom: none; }

/* ===================== EMPTY STATE ===================== */
.empty-state { display: flex; flex-direction: column; align-items: center; gap: 0.75rem; padding: 4rem 1rem; color: var(--color-text-faint); text-align: center; }
.empty-state p { font-size: 0.9rem; }
.empty-state button { font-size: 0.82rem; font-weight: 600; color: var(--color-primary); border: 1px solid var(--color-border); padding: 0.5rem 1rem; border-radius: 8px; }
.empty-state button:hover { background: var(--color-primary-highlight); }

/* ===================== MODAL ===================== */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.6); backdrop-filter: blur(3px);
  display: flex; align-items: center; justify-content: center; padding: 1.5rem; z-index: 100;
}
.modal-overlay[hidden] { display: none; }
.modal {
  background: var(--color-surface); border: 1px solid var(--color-border); border-radius: 16px;
  max-width: 560px; width: 100%; max-height: 85vh; overflow-y: auto; overscroll-behavior: contain;
  padding: 1.75rem; position: relative; box-shadow: var(--shadow-lg);
}
.modal-close { position: absolute; top: 1rem; right: 1rem; width: 32px; height: 32px; border-radius: 8px; display: flex; align-items: center; justify-content: center; color: var(--color-text-faint); }
.modal-close:hover { background: var(--color-surface-offset); color: var(--color-text); }

.modal-header { padding-right: 2rem; margin-bottom: 1rem; }
.modal-cat-badge { font-size: 0.68rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em; padding: 0.25rem 0.6rem; border-radius: 6px; display: inline-flex; align-items: center; gap: 0.4rem; margin-bottom: 0.6rem; }
.modal-cat-badge .dot { width: 7px; height: 7px; border-radius: 50%; }
.modal-title { font-family: var(--font-display); font-size: 1.4rem; font-weight: 800; letter-spacing: -0.01em; margin-bottom: 0.3rem; }
.modal-subtitle { font-size: 0.85rem; color: var(--color-text-muted); }

.modal-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; margin: 1.25rem 0; }
.modal-stat { background: var(--color-surface-offset); border-radius: 10px; padding: 0.75rem 0.9rem; }
.modal-stat-label { font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--color-text-faint); margin-bottom: 0.25rem; }
.modal-stat-value { font-size: 0.92rem; font-weight: 600; font-family: var(--font-mono); font-variant-numeric: tabular-nums lining-nums; }

.modal-section { margin-bottom: 1.1rem; }
.modal-section-label { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--color-text-faint); font-weight: 700; margin-bottom: 0.4rem; }
.modal-section p { font-size: 0.88rem; color: var(--color-text-muted); line-height: 1.55; }
.modal-reviewed-note { font-size: 0.72rem; color: var(--color-text-faint); font-family: var(--font-mono); margin-top: 0.5rem; }

.modal-links { display: flex; flex-direction: column; gap: 0.6rem; margin-top: 1.25rem; }
.modal-link-btn {
  display: flex; align-items: center; justify-content: space-between; gap: 0.75rem;
  padding: 0.75rem 0.9rem; border-radius: 10px; border: 1px solid var(--color-border);
  font-size: 0.85rem; font-weight: 600;
}
.modal-link-btn.primary { background: var(--color-primary); color: var(--color-bg); border-color: var(--color-primary); }
.modal-link-btn.primary:hover { background: var(--color-primary-dim); }
.modal-link-btn:not(.primary) { color: var(--color-text); }
.modal-link-btn:not(.primary):hover { background: var(--color-surface-offset); }
.modal-link-btn .link-text { display: flex; flex-direction: column; align-items: flex-start; gap: 0.1rem; overflow: hidden; }
.modal-link-btn .link-text .btn-title { line-height: 1.2; }
.modal-link-btn .link-text .btn-sub { font-size: 0.72rem; font-weight: 400; opacity: 0.75; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 340px; }
.modal-link-btn.affiliate { border-style: dashed; border-color: color-mix(in srgb, var(--color-medium) 45%, var(--color-border)); }
.modal-link-btn.affiliate:hover { background: color-mix(in srgb, var(--color-medium) 10%, transparent); }
.modal-link-btn.affiliate .link-text .btn-sub { white-space: normal; text-overflow: initial; max-width: none; line-height: 1.35; }

/* ===================== RESPONSIVE ===================== */
@media (max-width: 860px) {
  .body-shell { grid-template-columns: 1fr; position: relative; }
  .sidebar {
    position: fixed; left: 0; top: 60px; bottom: 0; width: 260px; z-index: 30;
    transform: translateX(-100%); transition: transform .22s cubic-bezier(.16,1,.3,1);
    box-shadow: var(--shadow-lg);
  }
  .sidebar.open { transform: translateX(0); }
  .header-left::after { content: ''; }
}

@media (max-width: 560px) {
  .kpi-row { grid-template-columns: repeat(2, 1fr); }
  .brand-tag { display: none; }
  .modal-grid { grid-template-columns: 1fr; }
  .quiz-card { padding: 1.1rem; }
  .quiz-intro { flex-direction: column; align-items: flex-start; }
  .quiz-start-btn { width: 100%; justify-content: center; }
}

/* Mobile sidebar trigger (shown via JS-inserted class on small screens) */
.sidebar-toggle {
  display: none; width: 34px; height: 34px; border-radius: 8px; align-items: center; justify-content: center;
  color: var(--color-text-muted); border: 1px solid var(--color-border);
}
@media (max-width: 860px) { .sidebar-toggle { display: flex; } }
.sidebar-backdrop { display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.4); z-index: 25; }
.sidebar-backdrop.show { display: block; }