/* ============================================
   TASTE OS — Style System
   Monocle meets Bloomberg Terminal
   ============================================ */

/* --- Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,500;0,600;0,700;0,800;1,400;1,500&family=Inter:wght@300;400;500;600&family=JetBrains+Mono:wght@300;400;500&display=swap');

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

:root {
  --bg-primary: #0a0a0f;
  --bg-secondary: #111118;
  --bg-tertiary: #18181f;
  --bg-card: #141419;
  --bg-hover: #1c1c24;
  --border: #2a2a35;
  --border-subtle: #1e1e28;
  --text-primary: #e8e6e1;
  --text-secondary: #9a9890;
  --text-tertiary: #6a6860;
  --accent: #D4A574;
  --accent-dim: #a07850;
  --accent-glow: rgba(212, 165, 116, 0.15);
  --accent-glow-strong: rgba(212, 165, 116, 0.25);
  --tier-canonical: #D4A574;
  --tier-exceptional: #b8956a;
  --tier-competent: #8a8a7a;
  --tier-mixed: #7a7a6a;
  --tier-questionable: #6a5a4a;
  --tier-antitaste: #5a3a2a;
  --font-serif: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', 'Fira Code', monospace;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --transition: 0.2s ease;
  --transition-slow: 0.4s ease;
}

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

body {
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.6;
  overflow-x: hidden;
}

::selection {
  background: var(--accent);
  color: var(--bg-primary);
}

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

/* --- Layout --- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
}

.container--narrow {
  max-width: 800px;
}

/* --- Navigation --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(10, 10, 15, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
  padding: 0 32px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
}

.nav__logo span {
  color: var(--text-tertiary);
  font-weight: 300;
}

.nav__links {
  display: flex;
  gap: 32px;
  list-style: none;
}

.nav__links a {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
  transition: color var(--transition);
}

.nav__links a:hover,
.nav__links a.active {
  color: var(--accent);
}

/* --- Hero --- */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 120px 32px 80px;
  position: relative;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 40%, rgba(212, 165, 116, 0.04) 0%, transparent 70%),
    radial-gradient(ellipse 40% 30% at 20% 80%, rgba(212, 165, 116, 0.02) 0%, transparent 60%);
  pointer-events: none;
}

.hero__eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 24px;
  opacity: 0.8;
}

.hero__title {
  font-family: var(--font-serif);
  font-size: clamp(48px, 8vw, 96px);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: 32px;
  max-width: 900px;
}

.hero__title em {
  font-style: italic;
  color: var(--accent);
}

.hero__subtitle {
  font-size: 18px;
  font-weight: 300;
  line-height: 1.7;
  color: var(--text-secondary);
  max-width: 560px;
  margin-bottom: 48px;
}

.hero__cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
}

.btn--primary {
  background: var(--accent);
  color: var(--bg-primary);
  border-color: var(--accent);
}
.btn--primary:hover {
  background: var(--text-primary);
  border-color: var(--text-primary);
  color: var(--bg-primary);
}

.btn--secondary {
  background: transparent;
  color: var(--text-secondary);
}
.btn--secondary:hover {
  color: var(--text-primary);
  border-color: var(--text-secondary);
}

/* --- Sections --- */
.section {
  padding: 100px 0;
  position: relative;
}

.section--bordered {
  border-top: 1px solid var(--border-subtle);
}

.section__eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

.section__title {
  font-family: var(--font-serif);
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin-bottom: 20px;
}

.section__subtitle {
  font-size: 16px;
  font-weight: 300;
  color: var(--text-secondary);
  max-width: 600px;
  line-height: 1.7;
  margin-bottom: 48px;
}

/* --- Framework Grid --- */
.framework-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1px;
  background: var(--border-subtle);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 48px;
}

.framework-card {
  background: var(--bg-secondary);
  padding: 32px 24px;
  transition: background var(--transition);
}
.framework-card:hover {
  background: var(--bg-tertiary);
}

.framework-card__number {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--accent);
  margin-bottom: 16px;
  letter-spacing: 0.1em;
}

.framework-card__title {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 500;
  margin-bottom: 8px;
}

.framework-card__max {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-tertiary);
  margin-bottom: 12px;
}

.framework-card__desc {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* --- The Scorer --- */
.scorer {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 48px;
  max-width: 900px;
  margin: 0 auto;
}

.scorer__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 32px;
  margin-bottom: 40px;
}

.scorer__input-group {
  flex: 1;
}

.scorer__label {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin-bottom: 8px;
  display: block;
}

.scorer__name-input {
  width: 100%;
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-family: var(--font-serif);
  font-size: 24px;
  color: var(--text-primary);
  outline: none;
  transition: border-color var(--transition);
}
.scorer__name-input:focus {
  border-color: var(--accent);
}
.scorer__name-input::placeholder {
  color: var(--text-tertiary);
}

.scorer__total-display {
  text-align: center;
  min-width: 160px;
}

.scorer__total-number {
  font-family: var(--font-mono);
  font-size: 64px;
  font-weight: 500;
  line-height: 1;
  color: var(--accent);
  transition: color var(--transition-slow);
}

.scorer__total-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin-top: 4px;
}

.scorer__tier-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 2px;
  margin-top: 8px;
  background: var(--accent-glow);
  color: var(--accent);
  transition: all var(--transition-slow);
}

/* --- Sliders --- */
.slider-group {
  margin-bottom: 28px;
}

.slider-group:last-child {
  margin-bottom: 0;
}

.slider__header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 10px;
}

.slider__name {
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 500;
}

.slider__value {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 500;
  color: var(--accent);
  min-width: 48px;
  text-align: right;
}

.slider__desc {
  font-size: 12px;
  color: var(--text-tertiary);
  margin-bottom: 12px;
}

.slider__track-container {
  position: relative;
  height: 40px;
  display: flex;
  align-items: center;
}

.slider__input {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 4px;
  background: var(--bg-primary);
  border-radius: 2px;
  outline: none;
  cursor: pointer;
  position: relative;
}

.slider__input::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--accent);
  cursor: pointer;
  border: 2px solid var(--bg-secondary);
  box-shadow: 0 0 0 3px rgba(212, 165, 116, 0.2);
  transition: box-shadow var(--transition);
}
.slider__input::-webkit-slider-thumb:hover {
  box-shadow: 0 0 0 6px rgba(212, 165, 116, 0.25);
}

.slider__input::-moz-range-thumb {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--accent);
  cursor: pointer;
  border: 2px solid var(--bg-secondary);
  box-shadow: 0 0 0 3px rgba(212, 165, 116, 0.2);
}

.slider__ticks {
  display: flex;
  justify-content: space-between;
  padding: 4px 0 0;
}

.slider__tick {
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--text-tertiary);
}

/* --- Gauge / Dial --- */
.gauge {
  width: 160px;
  height: 100px;
  position: relative;
  margin: 0 auto 8px;
}

.gauge svg {
  width: 100%;
  height: 100%;
}

.gauge__bg {
  fill: none;
  stroke: var(--bg-primary);
  stroke-width: 8;
  stroke-linecap: round;
}

.gauge__fill {
  fill: none;
  stroke: var(--accent);
  stroke-width: 8;
  stroke-linecap: round;
  transition: stroke-dashoffset 0.5s ease, stroke 0.5s ease;
}

/* --- Radar Chart --- */
.radar-container {
  width: 200px;
  height: 200px;
  margin: 0 auto;
}

.radar-container svg {
  width: 100%;
  height: 100%;
}

/* --- The Index / Leaderboard --- */
.leaderboard {
  width: 100%;
}

.leaderboard__header {
  display: grid;
  grid-template-columns: 48px 1fr 100px 100px 100px 100px 100px 120px;
  gap: 0;
  padding: 12px 20px;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  border-bottom: 1px solid var(--border);
}

.leaderboard__row {
  display: grid;
  grid-template-columns: 48px 1fr 100px 100px 100px 100px 100px 120px;
  gap: 0;
  padding: 16px 20px;
  align-items: center;
  border-bottom: 1px solid var(--border-subtle);
  transition: background var(--transition);
  cursor: pointer;
}
.leaderboard__row:hover {
  background: var(--bg-hover);
}

.leaderboard__rank {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-tertiary);
}

.leaderboard__name-cell {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.leaderboard__name {
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 500;
}

.leaderboard__category {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-tertiary);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.leaderboard__score {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-secondary);
  text-align: center;
}

.leaderboard__total {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 600;
  text-align: center;
}

.leaderboard__bar-cell {
  padding-left: 12px;
}

.leaderboard__bar {
  height: 4px;
  background: var(--bg-primary);
  border-radius: 2px;
  overflow: hidden;
}

.leaderboard__bar-fill {
  height: 100%;
  border-radius: 2px;
  transition: width 0.6s ease;
}

/* --- Entry Detail / Expanded Row --- */
.leaderboard__detail {
  display: none;
  grid-column: 1 / -1;
  padding: 24px 20px 24px 68px;
  background: var(--bg-tertiary);
  border-bottom: 1px solid var(--border-subtle);
}

.leaderboard__detail.active {
  display: block;
}

.detail__rationale {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-secondary);
  max-width: 640px;
  margin-bottom: 16px;
  font-style: italic;
}

.detail__tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.tag {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 3px 10px;
  border: 1px solid var(--border);
  border-radius: 2px;
  color: var(--text-tertiary);
}

/* --- Score Colors --- */
.score--canonical { color: var(--tier-canonical); }
.score--exceptional { color: var(--tier-exceptional); }
.score--competent { color: var(--tier-competent); }
.score--mixed { color: var(--tier-mixed); }
.score--questionable { color: var(--tier-questionable); }
.score--antitaste { color: var(--tier-antitaste); }

.bar--canonical { background: var(--tier-canonical); }
.bar--exceptional { background: var(--tier-exceptional); }
.bar--competent { background: var(--tier-competent); }
.bar--mixed { background: var(--tier-mixed); }
.bar--questionable { background: var(--tier-questionable); }
.bar--antitaste { background: var(--tier-antitaste); }

/* --- Manifesto / Philosophy --- */
.manifesto {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border-subtle);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-top: 48px;
}

.manifesto__item {
  background: var(--bg-secondary);
  padding: 40px 32px;
}

.manifesto__number {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--accent);
  margin-bottom: 16px;
  letter-spacing: 0.1em;
}

.manifesto__statement {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 400;
  line-height: 1.4;
  margin-bottom: 12px;
}

.manifesto__explanation {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* --- Tier Legend --- */
.tier-legend {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.tier-legend__item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.tier-legend__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.tier-legend__label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-tertiary);
}

.tier-legend__range {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-tertiary);
  opacity: 0.6;
}

/* --- Connection Cards --- */
.connections {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border-subtle);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.connection-card {
  background: var(--bg-secondary);
  padding: 32px;
  transition: background var(--transition);
}
.connection-card:hover {
  background: var(--bg-tertiary);
}

.connection-card__icon {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--accent);
  margin-bottom: 16px;
  letter-spacing: 0.1em;
}

.connection-card__title {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 500;
  margin-bottom: 8px;
}

.connection-card__desc {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* --- Footer --- */
.footer {
  border-top: 1px solid var(--border-subtle);
  padding: 40px 0;
}

.footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer__left {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-tertiary);
  letter-spacing: 0.1em;
}

.footer__right {
  display: flex;
  gap: 24px;
}

.footer__link {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-tertiary);
  letter-spacing: 0.05em;
  text-decoration: none;
  transition: color var(--transition);
}
.footer__link:hover {
  color: var(--accent);
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .framework-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .leaderboard__header,
  .leaderboard__row {
    grid-template-columns: 40px 1fr 120px;
  }

  .leaderboard__header .leaderboard__score-col,
  .leaderboard__row .leaderboard__score {
    display: none;
  }

  .leaderboard__header .leaderboard__bar-col,
  .leaderboard__row .leaderboard__bar-cell {
    display: none;
  }

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

@media (max-width: 768px) {
  .container {
    padding: 0 20px;
  }

  .nav {
    padding: 0 20px;
  }

  .hero {
    padding: 100px 20px 60px;
  }

  .hero__title {
    font-size: clamp(36px, 10vw, 64px);
  }

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

  .scorer {
    padding: 28px 20px;
  }

  .scorer__header {
    flex-direction: column-reverse;
    align-items: center;
    text-align: center;
  }

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

  .leaderboard__header,
  .leaderboard__row {
    grid-template-columns: 40px 1fr 70px;
    padding: 12px 12px;
  }

  .leaderboard__detail {
    padding: 20px 12px 20px 52px;
  }

  .section {
    padding: 60px 0;
  }

  .footer__inner {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }

  .nav__links {
    gap: 20px;
  }

  .nav__links a {
    font-size: 11px;
  }

  .tier-legend {
    gap: 12px;
  }
}

@media (max-width: 480px) {
  .hero__cta {
    flex-direction: column;
  }

  .btn {
    justify-content: center;
  }

  .nav__links {
    gap: 14px;
  }
}

/* --- Animations --- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-in {
  animation: fadeInUp 0.6s ease forwards;
  opacity: 0;
}

.animate-in:nth-child(1) { animation-delay: 0.05s; }
.animate-in:nth-child(2) { animation-delay: 0.1s; }
.animate-in:nth-child(3) { animation-delay: 0.15s; }
.animate-in:nth-child(4) { animation-delay: 0.2s; }
.animate-in:nth-child(5) { animation-delay: 0.25s; }

/* --- Scrollbar --- */
::-webkit-scrollbar {
  width: 6px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--text-tertiary);
}

/* --- Sort Controls --- */
.sort-controls {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.sort-btn {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 6px 14px;
  border: 1px solid var(--border);
  border-radius: 2px;
  background: transparent;
  color: var(--text-tertiary);
  cursor: pointer;
  transition: all var(--transition);
}

.sort-btn:hover {
  color: var(--text-secondary);
  border-color: var(--text-tertiary);
}

.sort-btn.active {
  color: var(--accent);
  border-color: var(--accent);
  background: var(--accent-glow);
}

/* --- Scorer Result --- */
.scorer__result {
  margin-top: 32px;
  padding-top: 32px;
  border-top: 1px solid var(--border-subtle);
  display: none;
}

.scorer__result.visible {
  display: block;
}

.scorer__result-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  align-items: start;
}

.scorer__breakdown {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.scorer__breakdown-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.scorer__breakdown-label {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-tertiary);
  width: 100px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.scorer__breakdown-bar {
  flex: 1;
  height: 4px;
  background: var(--bg-primary);
  border-radius: 2px;
  overflow: hidden;
}

.scorer__breakdown-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 2px;
  transition: width 0.4s ease;
}

.scorer__breakdown-value {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-secondary);
  width: 32px;
  text-align: right;
}

/* --- Pulse animation for score --- */
@keyframes scorePulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.05); }
  100% { transform: scale(1); }
}

.score-pulse {
  animation: scorePulse 0.3s ease;
}