:root {
  --bg: #0a0c14;
  --bg-2: #121525;
  --card: #1b2036;
  --glass: rgba(255, 255, 255, 0.05);
  --line: rgba(255, 255, 255, 0.08);
  --ink: #f5f2f8;
  --muted: #b8b2c8;
  --accent: #ff8d5c;
  --accent-2: #75d3ff;
  --accent-3: #a07bff;
  --shadow: 0 24px 70px rgba(8, 10, 22, 0.65);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --font-head: "Space Grotesk", "Trebuchet MS", "Segoe UI", sans-serif;
  --font-body: "Karla", "Segoe UI", sans-serif;
}

[data-theme="light"] {
  --bg: #f7f3f1;
  --bg-2: #ffffff;
  --card: #ffffff;
  --glass: rgba(0, 0, 0, 0.04);
  --line: rgba(10, 10, 10, 0.12);
  --ink: #16151c;
  --muted: #5b5a66;
  --accent: #ff7b45;
  --accent-2: #3588ff;
  --accent-3: #8a61ff;
  --shadow: 0 22px 60px rgba(60, 50, 90, 0.16);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-body);
  background: radial-gradient(1200px 600px at 10% 10%, #2d1a3c, transparent 65%),
    radial-gradient(900px 500px at 85% 15%, #1a3348, transparent 60%),
    linear-gradient(160deg, var(--bg), var(--bg-2));
  color: var(--ink);
  min-height: 100vh;
  line-height: 1.5;
  padding: 32px 24px 80px;
  transition: background 0.3s ease, color 0.3s ease;
}

[data-theme="light"] body {
  background: radial-gradient(1200px 600px at 10% 10%, #ffdfd0, transparent 65%),
    radial-gradient(900px 500px at 85% 15%, #d5e8ff, transparent 60%),
    linear-gradient(160deg, #ffffff, #f7f3f1);
}

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

a {
  color: inherit;
  text-decoration: none;
}

.layout {
  max-width: 1180px;
  margin: 0 auto;
  display: grid;
  gap: 24px;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 20px 28px;
  border-radius: var(--radius-lg);
  background: var(--glass);
  backdrop-filter: blur(12px);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  position: sticky;
  top: 24px;
  z-index: 20;
}

.brand {
  display: flex;
  align-items: center;
  gap: 16px;
}

.logo {
  width: 48px;
  height: 48px;
  border-radius: 18px;
  background: conic-gradient(from 140deg, var(--accent), #ff4e6a, var(--accent-3), var(--accent-2));
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 18px;
  font-family: var(--font-head);
}

.brand-text h1 {
  font-family: var(--font-head);
  font-size: 22px;
  letter-spacing: 0.4px;
}

.brand-text p {
  font-size: 13px;
  color: var(--muted);
}

nav {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  font-size: 14px;
}

nav a {
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid transparent;
  color: var(--muted);
  transition: 0.2s ease;
}

nav a:hover,
nav a.active {
  background: var(--glass);
  border-color: var(--line);
  color: var(--ink);
}

.theme-switch {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--muted);
}

.theme-label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.tg-toggle {
  position: relative;
  width: 52px;
  height: 28px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--line);
  display: inline-flex;
  align-items: center;
  padding: 3px;
  cursor: pointer;
  transition: background 0.25s ease, border 0.25s ease;
}

.tg-toggle input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.tg-track {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: linear-gradient(145deg, #f7f7ff, #d7d9ff);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.25);
  transform: translateX(0);
  transition: transform 0.25s ease, background 0.25s ease;
}

.tg-toggle input:checked + .tg-track {
  transform: translateX(22px);
  background: linear-gradient(145deg, #ffffff, #d6f0ff);
}

[data-theme="light"] .tg-toggle {
  background: rgba(0, 0, 0, 0.06);
}

.hero {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 28px;
  align-items: center;
  margin-top: 12px;
}

.hero-card {
  padding: 32px;
  border-radius: var(--radius-lg);
  background: linear-gradient(140deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.03));
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.hero h2 {
  font-family: var(--font-head);
  font-size: clamp(28px, 4vw, 42px);
  margin-bottom: 14px;
}

.hero p {
  color: var(--muted);
  font-size: 16px;
  margin-bottom: 18px;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.btn {
  padding: 10px 18px;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  transition: 0.2s ease;
  text-align: center;
}

.btn-primary {
  background: var(--accent);
  color: #1b0d0c;
}

.btn-secondary {
  background: transparent;
  border-color: var(--line);
  color: var(--ink);
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 26px rgba(0, 0, 0, 0.25);
}

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

.stat {
  padding: 18px 20px;
  border-radius: var(--radius-md);
  background: var(--card);
  border: 1px solid var(--line);
  display: flex;
  align-items: center;
  gap: 14px;
}

.stat span {
  font-family: var(--font-head);
  font-size: 22px;
}

.main {
  display: grid;
  grid-template-columns: 1.1fr 1fr 0.85fr;
  gap: 24px;
}

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

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

.panel h3 {
  font-family: var(--font-head);
  font-size: 20px;
  margin-bottom: 18px;
}

.panel small {
  color: var(--muted);
}

.tabs {
  display: flex;
  gap: 10px;
  margin-bottom: 18px;
}

.tab {
  padding: 6px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  font-size: 13px;
  cursor: pointer;
}

.tab.active {
  color: var(--ink);
  background: var(--glass);
}

.post {
  padding: 18px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--line);
  margin-bottom: 14px;
}

.post-title {
  font-weight: 600;
  margin-bottom: 8px;
}

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

.post-actions {
  display: flex;
  gap: 10px;
  margin-top: 12px;
}

.chip {
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink);
  font-size: 12px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  width: fit-content;
  align-self: flex-start;
}

.comments {
  margin-top: 12px;
  font-size: 13px;
  color: var(--muted);
  display: grid;
  gap: 8px;
}

.trend-item {
  display: flex;
  gap: 14px;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.trend-item:last-child {
  border-bottom: none;
}

.trend-rank {
  font-family: var(--font-head);
  font-size: 20px;
  color: var(--accent-2);
}

.community {
  display: grid;
  gap: 14px;
}

.community-card {
  padding: 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.pill {
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--glass);
  font-size: 12px;
  color: var(--muted);
  display: inline-flex;
  align-items: center;
  width: fit-content;
  align-self: flex-start;
}

.watchlist {
  display: grid;
  gap: 12px;
}

.watchlist-item {
  padding: 14px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--line);
  display: grid;
  gap: 8px;
}

.rating {
  display: flex;
  gap: 6px;
  align-items: center;
  font-size: 13px;
}

.rating span {
  color: var(--accent);
}

.watchlist-form {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
  margin: 18px 0;
}

.watchlist-form input,
.watchlist-form select,
.watchlist-form input[type="range"],
.watchlist-form textarea {
  background: rgba(12, 13, 24, 0.8);
  border: 1px solid var(--line);
  color: var(--ink);
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
}

.upload {
  border: 1px dashed var(--line);
  padding: 16px;
  border-radius: var(--radius-md);
  text-align: center;
  color: var(--muted);
  font-size: 13px;
  margin-top: 12px;
  position: relative;
  cursor: pointer;
}

.upload input[type="file"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

.upload-preview {
  margin-top: 16px;
  display: grid;
  gap: 12px;
}

.upload-preview .preview-card {
  padding: 12px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--line);
  font-size: 13px;
  color: var(--muted);
}

.composer {
  display: grid;
  gap: 12px;
  margin-top: 16px;
}

.composer input,
.composer textarea {
  width: 100%;
  background: rgba(12, 13, 24, 0.8);
  border: 1px solid var(--line);
  color: var(--ink);
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
}

.composer textarea {
  min-height: 90px;
  resize: vertical;
}

footer {
  margin-top: 30px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--muted);
  font-size: 13px;
  padding: 0 10px;
}

@media (max-width: 1024px) {
  .main {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 640px) {
  body {
    padding: 20px 16px 60px;
  }

  .hero-card {
    padding: 24px;
  }

  footer {
    flex-direction: column;
    gap: 6px;
    align-items: flex-start;
  }
}