:root {
  color-scheme: dark;
  --bg: #090d14;
  --panel: rgba(15, 22, 35, 0.92);
  --panel-2: rgba(255, 255, 255, 0.04);
  --line: rgba(255, 255, 255, 0.09);
  --text: #eff4ff;
  --muted: #9ea9bf;
  --gold: #f3c44f;
  --gold-2: #dba631;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
}

* { box-sizing: border-box; }
html, body {
  margin: 0;
  padding: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top, #162237, var(--bg));
  color: var(--text);
}
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
img { max-width: 100%; display: block; }

.viewer-body, .login-body { min-height: 100vh; }
.shell { max-width: 1380px; margin: 0 auto; padding: 28px; }
.viewer-hero, .panel, .login-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: var(--shadow);
}
.viewer-hero {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 24px 28px;
  margin-bottom: 24px;
}
.viewer-hero h1, .login-card h1, .panel-heading h2, #viewerTitle { margin: 0; }
.viewer-hero p, .muted-text, #viewerSubtitle { color: var(--muted); }
.brand-lockup {
  display: flex;
  align-items: center;
  gap: 18px;
  min-width: 0;
}
.brand-logo-wrap {
  flex-shrink: 0;
  display: grid;
  place-items: center;
  border-radius: 24px;
  border: 1px solid rgba(243, 196, 79, 0.16);
  background:
    radial-gradient(circle at top, rgba(243, 196, 79, 0.18), transparent 62%),
    rgba(255, 255, 255, 0.02);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}
.hero-logo-wrap {
  width: 108px;
  height: 108px;
  padding: 12px;
}
.login-logo-wrap {
  width: 88px;
  height: 88px;
  padding: 10px;
  border-radius: 22px;
}
.brand-logo {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 12px 24px rgba(0, 0, 0, 0.22));
}
.brand-copy {
  display: grid;
  gap: 6px;
  min-width: 0;
}
.brand-copy p,
.brand-copy .muted-text {
  margin: 0;
}
.hero-brand .eyebrow,
.login-brand .eyebrow,
.viewer-section-copy .eyebrow {
  margin-bottom: 2px;
}
.hero-brand h1 {
  font-size: clamp(2rem, 4vw, 2.8rem);
  letter-spacing: -0.04em;
}
.hero-brand p {
  max-width: 720px;
  font-size: 1rem;
  line-height: 1.7;
}
.login-brand {
  align-items: flex-start;
}
.viewer-section-copy h2 {
  font-size: clamp(1.4rem, 2vw, 2rem);
  letter-spacing: -0.03em;
}
.eyebrow {
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 800;
}
.viewer-layout {
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr);
  gap: 24px;
}
.viewer-main { display: grid; gap: 18px; }
.panel { padding: 20px; }
.panel-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}
.stack-list { display: grid; gap: 10px; }
.sidebar-card {
  width: 100%;
  border: 1px solid var(--line);
  background: var(--panel-2);
  color: var(--text);
  border-radius: 18px;
  padding: 14px 16px;
  display: grid;
  gap: 6px;
  text-align: left;
  cursor: pointer;
}
.sidebar-card.active {
  border-color: rgba(243, 196, 79, 0.5);
  box-shadow: inset 0 0 0 1px rgba(243, 196, 79, 0.35);
}
.sidebar-card small, .tag, .muted { color: var(--muted); }
.status-box {
  padding: 14px 16px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
}
.status-box.info { color: #dfe8ff; }
.status-box.success {
  color: #cef6e7;
  border-color: rgba(73, 196, 149, 0.26);
  background: rgba(73, 196, 149, 0.08);
}
.status-box.error {
  color: #ffd1d8;
  border-color: rgba(255, 107, 127, 0.28);
  background: rgba(255, 107, 127, 0.08);
}
.viewer-top { display: grid; gap: 18px; }
.viewer-top-main {
  display: flex;
  gap: 20px;
  align-items: start;
  justify-content: space-between;
}
.viewer-header-pills {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 10px;
}
.viewer-header-pill {
  min-width: 132px;
  padding: 10px 14px;
  display: grid;
  gap: 4px;
  border-radius: 999px;
  border: 1px solid rgba(243, 196, 79, 0.14);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.02)),
    rgba(12, 17, 27, 0.82);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.04),
    0 14px 30px rgba(0, 0, 0, 0.16);
}
.viewer-header-label {
  font-size: 0.63rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(249, 219, 141, 0.7);
}
.viewer-header-value {
  font-size: 0.86rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--text);
}
.meta-card {
  border: 1px solid var(--line);
  background: var(--panel-2);
  border-radius: 16px;
  padding: 14px;
  display: grid;
  gap: 6px;
}
.meta-card span {
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}
.chip-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.chip {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  border-radius: 999px;
  padding: 10px 14px;
  cursor: pointer;
}
.chip.active {
  border-color: rgba(243, 196, 79, 0.5);
  background: rgba(243, 196, 79, 0.12);
}
.leaderboard-grid, .entry-grid { display: grid; gap: 14px; }
.leaderboard-grid { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.leader-card, .entry-card {
  border: 1px solid var(--line);
  background: var(--panel-2);
  border-radius: 18px;
  overflow: hidden;
}
.leader-card { cursor: pointer; }
.leader-thumb-shell,
.entry-thumb-shell,
.modal-media {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(243, 196, 79, 0.12), rgba(255, 255, 255, 0.03)),
    #141b28;
}
.leader-thumb-shell {
  aspect-ratio: 16 / 9;
  border-bottom: 1px solid var(--line);
}
.entry-thumb-shell {
  aspect-ratio: 4 / 5;
  min-height: 220px;
  border: 1px solid var(--line);
  border-radius: 16px;
}
.leader-thumb, .entry-thumb, #viewerModalThumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  background: #141b28;
}
.thumb-rank-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 48px;
  padding: 7px 12px;
  border-radius: 999px;
  border: 1px solid rgba(243, 196, 79, 0.26);
  background: rgba(8, 12, 20, 0.78);
  backdrop-filter: blur(10px);
  color: #f9db8d;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.03em;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.24);
}
.thumb-fallback {
  position: absolute;
  inset: 0;
  display: none;
  place-items: center;
  align-content: center;
  gap: 8px;
  text-align: center;
  color: var(--muted);
  padding: 18px;
}
.thumb-fallback strong {
  width: 52px;
  height: 52px;
  display: inline-grid;
  place-items: center;
  border-radius: 999px;
  background: rgba(243, 196, 79, 0.16);
  color: #f9db8d;
  font-size: 1.15rem;
}
.thumb-fallback.compact strong {
  width: 42px;
  height: 42px;
  font-size: 1rem;
}
.thumb-fallback small {
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.leader-thumb-shell.is-empty .thumb-fallback,
.entry-thumb-shell.is-empty .thumb-fallback,
.modal-media.is-empty .thumb-fallback {
  display: grid;
}
.leader-content, .entry-content { padding: 14px; display: grid; gap: 10px; }
.rank-pill, .tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 6px 10px;
  background: rgba(243, 196, 79, 0.14);
  color: #f9db8d;
  font-size: 0.72rem;
  font-weight: 700;
}
.metric-row { display: flex; flex-wrap: wrap; gap: 8px; }
.metric-chip {
  font-size: 0.78rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 10px;
  color: var(--muted);
}
.entry-card {
  display: grid;
  grid-template-columns: minmax(148px, 188px) minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  overflow: visible;
  padding: 16px;
}
.entry-topline { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.entry-heading { display: grid; gap: 4px; min-width: 0; }
.entry-content h3, .leader-content h3, .modal-content h3 { margin: 0; }
.entry-content { padding: 2px 0 0; min-width: 0; }
.entry-caption {
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.55;
  white-space: pre-line;
  display: -webkit-box;
  -webkit-line-clamp: 7;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.entry-stats { padding-top: 2px; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 14px;
  border: 1px solid var(--line);
  padding: 11px 16px;
  cursor: pointer;
  font-weight: 700;
}
.button.gold {
  background: linear-gradient(135deg, var(--gold), var(--gold-2));
  color: #090d14;
  border-color: transparent;
}
.button.subtle { background: rgba(255, 255, 255, 0.04); }
.login-shell { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.login-card { width: min(100%, 540px); display: grid; gap: 16px; padding: 28px; }
.login-form { display: grid; gap: 14px; }
.login-form label { display: grid; gap: 8px; }
.login-form span {
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}
.login-form input {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  padding: 12px 14px;
}
.login-links { display: flex; justify-content: flex-start; }
.modal-shell {
  position: fixed;
  inset: 0;
  background: rgba(5, 8, 14, 0.8);
  display: grid;
  place-items: center;
  padding: 24px;
  z-index: 30;
}
.modal-shell[hidden] {
  display: none !important;
}
.modal-card {
  width: min(960px, 100%);
  position: relative;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 24px;
  box-shadow: var(--shadow);
}
.icon-button {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 40px;
  height: 40px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  cursor: pointer;
}
.modal-grid {
  display: grid;
  grid-template-columns: minmax(0, 360px) minmax(0, 1fr);
  gap: 20px;
}
.modal-media { border-radius: 18px; }
.modal-content { display: grid; gap: 16px; }
.modal-stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 10px;
}
.empty-state {
  padding: 18px;
  border: 1px dashed var(--line);
  border-radius: 18px;
  color: var(--muted);
  text-align: center;
}
.hidden { display: none !important; }

@media (max-width: 1024px) {
  .viewer-layout { grid-template-columns: 1fr; }
  .viewer-header-pills { justify-content: flex-start; }
  .entry-card { grid-template-columns: 1fr; }
  .entry-thumb-shell { aspect-ratio: 16 / 9; min-height: 0; }
  .modal-grid, .viewer-top-main { grid-template-columns: 1fr; display: grid; }
}

@media (max-width: 720px) {
  .shell { padding: 16px; }
  .viewer-hero { padding: 18px; flex-direction: column; align-items: stretch; }
  .brand-lockup { flex-direction: column; align-items: flex-start; }
  .hero-logo-wrap { width: 88px; height: 88px; }
  .login-logo-wrap { width: 76px; height: 76px; }
  .thumb-rank-badge {
    top: 10px;
    left: 10px;
    min-width: 44px;
    padding: 6px 10px;
    font-size: 0.74rem;
  }
  .viewer-header-pills {
    display: grid;
    grid-template-columns: 1fr;
  }
  .viewer-header-pill {
    min-width: 0;
    border-radius: 18px;
  }
  .leaderboard-grid { grid-template-columns: 1fr; }
  .modal-shell {
    align-items: start;
    justify-items: center;
    overflow-y: auto;
    padding: 10px;
  }
  .modal-card {
    width: min(100%, 460px);
    max-height: calc(100dvh - 20px);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
    padding: 14px;
    border-radius: 20px;
  }
  .icon-button {
    position: sticky;
    top: 0;
    right: auto;
    margin-left: auto;
    margin-bottom: 10px;
    z-index: 4;
    background: rgba(9, 13, 20, 0.92);
    backdrop-filter: blur(10px);
  }
  .modal-grid {
    gap: 12px;
  }
  .modal-media {
    max-height: 210px;
    min-height: 0;
    border-radius: 16px;
  }
  #viewerModalThumb {
    min-height: 210px;
  }
  .modal-content {
    gap: 12px;
  }
  .modal-stat-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }
  .modal-stat-grid .meta-card {
    padding: 11px 12px;
    gap: 4px;
  }
  .modal-stat-grid .meta-card span {
    font-size: 0.64rem;
  }
  .modal-content .button {
    width: 100%;
    padding: 10px 14px;
  }
}