:root {
  color-scheme: dark;
  --zg-bg: #050402;
  --zg-bg-soft: #0b0905;
  --zg-surface: #11100b;
  --zg-surface-raised: #19150c;
  --zg-border: rgba(255, 214, 142, 0.22);
  --zg-border-strong: rgba(255, 224, 166, 0.58);
  --zg-gold: #d6a45a;
  --zg-gold-light: #ffe3aa;
  --zg-gold-deep: #8c5c20;
  --zg-text: #fff4dd;
  --zg-text-soft: #d7c7a9;
  --zg-muted: #a89b84;
  --zg-danger: #f06b5d;
  --zg-success: #77c58b;
  --zg-focus: #fff0bd;
  --zg-shadow: 0 18px 60px rgba(0, 0, 0, 0.42);
  --zg-radius-card: 8px;
  --zg-radius-control: 8px;
  --zg-max-width: 1180px;
  --zg-font-sans: Inter, "Segoe UI", Roboto, Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--zg-bg);
  color: var(--zg-text);
  font-family: var(--zg-font-sans);
  letter-spacing: 0;
}

body {
  min-height: 100%;
  margin: 0;
  background:
    linear-gradient(180deg, rgba(214, 164, 90, 0.17), transparent 220px),
    radial-gradient(circle at 50% 0, rgba(255, 227, 170, 0.16), transparent 360px),
    var(--zg-bg);
  color: var(--zg-text);
}

a {
  color: inherit;
}

button,
input,
select,
textarea {
  font: inherit;
}

button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
a:focus-visible {
  outline: 2px solid var(--zg-focus);
  outline-offset: 2px;
}

.zg-shell {
  width: min(100% - 32px, var(--zg-max-width));
  margin: 0 auto;
}

.zg-stage {
  position: relative;
  overflow: hidden;
  min-height: 100vh;
  padding: 28px 0 48px;
}

.zg-stage::before {
  display: none;
}

.zg-topbar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 20px;
  align-items: center;
  padding: 18px 0 30px;
}

.zg-brand {
  display: grid;
  gap: 4px;
}

.zg-brand__title {
  margin: 0;
  font-size: clamp(30px, 5vw, 72px);
  font-weight: 800;
  line-height: 0.92;
  text-transform: uppercase;
  color: var(--zg-gold-light);
}

.zg-brand__meta {
  margin: 0;
  color: var(--zg-muted);
  font-size: 13px;
  text-transform: uppercase;
}

.zg-status {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0 14px;
  border: 1px solid var(--zg-border-strong);
  border-radius: var(--zg-radius-control);
  color: var(--zg-gold-light);
  background: rgba(9, 7, 3, 0.64);
  white-space: nowrap;
}

.zg-panel {
  border: 1px solid var(--zg-border);
  border-radius: var(--zg-radius-card);
  background: rgba(17, 16, 11, 0.86);
  box-shadow: var(--zg-shadow);
}

.zg-reference {
  display: block;
  width: min(100%, 540px);
  margin: 0 0 20px;
  border: 1px solid var(--zg-border);
  border-radius: var(--zg-radius-card);
  box-shadow: var(--zg-shadow);
}

.zg-toolbar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 12px;
  align-items: center;
  padding: 14px;
  border-bottom: 1px solid var(--zg-border);
}

.zg-balance {
  display: grid;
  gap: 2px;
}

.zg-balance__value {
  font-size: 24px;
  font-weight: 800;
  color: var(--zg-gold-light);
}

.zg-balance__label {
  color: var(--zg-muted);
  font-size: 12px;
}

.zg-button {
  min-height: 38px;
  padding: 0 16px;
  border: 1px solid var(--zg-border-strong);
  border-radius: var(--zg-radius-control);
  color: var(--zg-text);
  background: rgba(255, 227, 170, 0.08);
  cursor: pointer;
}

.zg-button--primary {
  color: #100b04;
  border-color: var(--zg-gold-light);
  background: linear-gradient(180deg, var(--zg-gold-light), var(--zg-gold));
}

.zg-song-list {
  display: grid;
}

.zg-song-card {
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr) 128px;
  gap: 16px;
  align-items: center;
  min-height: 106px;
  padding: 14px;
  border-bottom: 1px solid var(--zg-border);
}

.zg-song-card:last-child {
  border-bottom: 0;
}

.zg-cover {
  aspect-ratio: 1;
  width: 76px;
  border: 1px solid var(--zg-border);
  border-radius: var(--zg-radius-card);
  background:
    linear-gradient(135deg, rgba(255, 227, 170, 0.28), rgba(140, 92, 32, 0.18)),
    var(--zg-surface-raised);
}

.zg-song-card__artist {
  margin: 0 0 4px;
  color: var(--zg-gold-light);
  font-size: 15px;
  font-weight: 700;
}

.zg-song-card__title {
  margin: 0;
  color: var(--zg-text);
  font-size: 20px;
  font-weight: 800;
  line-height: 1.12;
}

.zg-song-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
  color: var(--zg-muted);
  font-size: 12px;
}

.zg-points {
  display: grid;
  gap: 6px;
  justify-items: end;
}

.zg-points__input {
  width: 92px;
  min-height: 40px;
  border: 1px solid var(--zg-border-strong);
  border-radius: var(--zg-radius-control);
  color: var(--zg-text);
  background: rgba(0, 0, 0, 0.32);
  text-align: center;
}

.zg-audio {
  min-height: 32px;
  padding: 0 10px;
  border: 1px solid var(--zg-border);
  border-radius: var(--zg-radius-control);
  color: var(--zg-text-soft);
  background: transparent;
}

.zg-table {
  width: 100%;
  border-collapse: collapse;
  color: var(--zg-text);
}

.zg-table th,
.zg-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--zg-border);
  text-align: left;
}

.zg-table th {
  color: var(--zg-muted);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

.zg-score {
  color: var(--zg-gold-light);
  font-weight: 800;
}

@media (max-width: 720px) {
  .zg-shell {
    width: min(100% - 20px, var(--zg-max-width));
  }

  .zg-topbar,
  .zg-toolbar {
    grid-template-columns: 1fr;
  }

  .zg-status,
  .zg-button {
    width: 100%;
    justify-content: center;
  }

  .zg-song-card {
    grid-template-columns: 64px minmax(0, 1fr);
    gap: 12px;
  }

  .zg-cover {
    width: 64px;
  }

  .zg-song-card__title {
    font-size: 17px;
  }

  .zg-points {
    grid-column: 1 / -1;
    grid-template-columns: 1fr auto;
    align-items: center;
    justify-items: stretch;
  }

  .zg-points__input {
    width: 86px;
  }
}