:root {
  color-scheme: light;
  --bg: #0c1117;
  --bg-soft: #121a23;
  --panel: #16212d;
  --panel-strong: #1b2a38;
  --accent: #f9d65c;
  --accent-2: #3ee0c3;
  --text: #eef2f6;
  --muted: #a9b3bd;
  --border: rgba(255, 255, 255, 0.08);
  --shadow: rgba(0, 0, 0, 0.35);
  --glow: rgba(62, 224, 195, 0.3);
  --radius: 16px;
  --radius-lg: 24px;
  --transition: 180ms ease;
  font-family: "Noto Sans SC", "Bebas Neue", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: radial-gradient(circle at 10% 10%, rgba(62, 224, 195, 0.2), transparent 40%),
    radial-gradient(circle at 90% 20%, rgba(249, 214, 92, 0.2), transparent 35%),
    linear-gradient(130deg, #0b1016 0%, #0e1620 50%, #0c1117 100%);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.6;
}

.noise {
  pointer-events: none;
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140' viewBox='0 0 140 140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  mix-blend-mode: screen;
  z-index: 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 6vw;
  background: rgba(12, 17, 23, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.brand {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.brand-mark {
  font-family: "Bebas Neue", sans-serif;
  font-size: 28px;
  letter-spacing: 2px;
}

.brand-sub {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--muted);
}

.site-nav {
  display: flex;
  gap: 18px;
  font-size: 14px;
}

.site-nav a {
  color: var(--text);
  text-decoration: none;
  opacity: 0.8;
  transition: var(--transition);
}

.site-nav a:hover {
  opacity: 1;
  color: var(--accent);
}

main {
  position: relative;
  z-index: 1;
  padding: 32px 6vw 80px;
}

.hero {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
  align-items: center;
  padding: 32px 0 48px;
  animation: rise 0.7s ease-out;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 3px;
  font-size: 12px;
  color: var(--accent-2);
  margin: 0 0 12px;
}

.hero h1 {
  font-size: clamp(36px, 4vw, 54px);
  margin: 0 0 12px;
  line-height: 1.1;
}

.hero-lead {
  color: var(--muted);
  max-width: 520px;
}

.hero-actions {
  display: flex;
  gap: 12px;
  margin-top: 24px;
  flex-wrap: wrap;
}

.primary,
.secondary,
.ghost {
  border: none;
  padding: 12px 20px;
  border-radius: 999px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  color: var(--text);
  background: transparent;
}

.primary {
  background: var(--accent);
  color: #1d1b16;
  box-shadow: 0 10px 30px rgba(249, 214, 92, 0.25);
}

.primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 32px rgba(249, 214, 92, 0.35);
}

.secondary {
  border: 1px solid rgba(62, 224, 195, 0.6);
  color: var(--accent-2);
}

.secondary:hover {
  background: rgba(62, 224, 195, 0.15);
}

.ghost {
  border: 1px solid var(--border);
  color: var(--text);
}

.ghost:hover {
  border-color: rgba(255, 255, 255, 0.2);
  color: var(--accent);
}

.hero-panel {
  background: linear-gradient(145deg, rgba(22, 33, 45, 0.9), rgba(15, 22, 30, 0.9));
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: 0 20px 40px var(--shadow);
}

.panel-title {
  font-size: 14px;
  color: var(--muted);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.stats {
  display: grid;
  gap: 16px;
}

.stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.stat-value {
  font-size: 32px;
  font-weight: 700;
}

.stat-label {
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 1px;
  text-transform: uppercase;
}

.panel-note {
  margin-top: 18px;
  font-size: 13px;
  color: var(--muted);
}

.share-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 24px;
  margin-bottom: 20px;
  background: rgba(62, 224, 195, 0.1);
  border: 1px solid rgba(62, 224, 195, 0.3);
  border-radius: var(--radius);
}

.banner-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.section-head {
  margin-bottom: 18px;
}

.section-head h2 {
  margin: 0 0 6px;
  font-size: 28px;
}

.section-head p {
  margin: 0;
  color: var(--muted);
}

.controls {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 16px;
  padding: 18px;
  border-radius: var(--radius);
  background: rgba(22, 33, 45, 0.6);
  border: 1px solid var(--border);
}

.controls label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 13px;
  color: var(--muted);
}

.controls input,
.controls select,
.submit-form input,
.submit-form select,
.submit-form textarea {
  background: rgba(10, 15, 20, 0.8);
  border: 1px solid var(--border);
  padding: 10px 12px;
  color: var(--text);
  border-radius: 12px;
  font-size: 14px;
  font-family: "Noto Sans SC", sans-serif;
}

.controls input:focus,
.controls select:focus,
.submit-form input:focus,
.submit-form select:focus,
.submit-form textarea:focus {
  outline: 2px solid rgba(62, 224, 195, 0.4);
  border-color: rgba(62, 224, 195, 0.4);
}

.tag-wall {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 18px 0 26px;
}

.tag-button {
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 12px;
  border: 1px solid transparent;
  background: rgba(249, 214, 92, 0.12);
  color: var(--accent);
  cursor: pointer;
  transition: var(--transition);
}

.tag-button.active {
  background: var(--accent);
  color: #1d1b16;
}

.build-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.build-card {
  background: linear-gradient(135deg, rgba(22, 33, 45, 0.85), rgba(14, 20, 28, 0.85));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: 0 16px 30px rgba(0, 0, 0, 0.3);
  display: flex;
  flex-direction: column;
  gap: 12px;
  position: relative;
  overflow: hidden;
}

.build-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 80% 0%, rgba(62, 224, 195, 0.2), transparent 40%);
  opacity: 0;
  transition: var(--transition);
  pointer-events: none;
}

.build-card:hover::after {
  opacity: 1;
}

.build-title {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

.build-title h3 {
  margin: 0;
  font-size: 20px;
}

.build-code {
  font-size: 12px;
  color: var(--accent-2);
  letter-spacing: 1px;
}

.build-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 12px;
  color: var(--muted);
}

.chip {
  padding: 4px 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
}

.build-desc {
  color: var(--muted);
  margin: 0;
}

.stat-bars {
  display: grid;
  gap: 8px;
}

.stat-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  color: var(--muted);
}

.stat-track {
  flex: 1;
  height: 6px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  overflow: hidden;
}

.stat-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent-2), var(--accent));
}

.card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  position: relative;
  z-index: 2;
}

.action-btn {
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text);
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 12px;
  cursor: pointer;
  position: relative;
  z-index: 2;
}

.action-btn:hover {
  border-color: rgba(255, 255, 255, 0.2);
}

.action-btn.liked {
  color: var(--accent);
  border-color: rgba(249, 214, 92, 0.6);
}

.empty-state {
  text-align: center;
  color: var(--muted);
  margin-top: 24px;
}

.submit {
  margin-top: 70px;
}

.submit-form {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  padding: 20px;
  background: rgba(22, 33, 45, 0.7);
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.submit-form .wide {
  grid-column: 1 / -1;
}

.submit-form label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  color: var(--muted);
  font-size: 13px;
}

.stat-inputs {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
  align-items: center;
}

.stat-inputs input[type="range"] {
  width: 100%;
}

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

.form-hint {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
}

.guide {
  margin-top: 70px;
}

.guide-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

.guide-card {
  padding: 18px;
  border-radius: var(--radius);
  background: rgba(22, 33, 45, 0.6);
  border: 1px solid var(--border);
}

.site-footer {
  padding: 24px 6vw 40px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 12px;
}

.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(22, 33, 45, 0.95);
  border: 1px solid rgba(62, 224, 195, 0.4);
  color: var(--text);
  padding: 10px 18px;
  border-radius: 999px;
  box-shadow: 0 12px 26px rgba(0, 0, 0, 0.4);
  z-index: 10;
  font-size: 13px;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 820px) {
  .site-header {
    flex-direction: column;
    gap: 12px;
  }

  .site-nav {
    flex-wrap: wrap;
    justify-content: center;
  }

  .hero {
    padding-top: 12px;
  }
}

@media (max-width: 640px) {
  .site-header {
    align-items: flex-start;
  }

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

  .build-title {
    flex-direction: column;
    align-items: flex-start;
  }

  .site-footer {
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
  }
}