:root {
  color-scheme: light;
  --bg: #eef3f5;
  --bg-deep: #dbe6ea;
  --panel: rgba(252, 254, 255, 0.93);
  --panel-strong: #ffffff;
  --text: #13242c;
  --muted: #506770;
  --accent: #0f8aa8;
  --accent-deep: #0b4d69;
  --accent-soft: #d7eef4;
  --line: rgba(19, 36, 44, 0.12);
  --chip: #e8f7fb;
  --shadow: 0 20px 40px rgba(15, 77, 105, 0.12);
  font-family: "Trebuchet MS", "Gill Sans", "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(15, 138, 168, 0.18), transparent 32%),
    radial-gradient(circle at top right, rgba(255, 180, 78, 0.12), transparent 24%),
    linear-gradient(180deg, #f8fbfc 0%, var(--bg) 48%, var(--bg-deep) 100%);
}

body::before,
body::after {
  content: "";
  position: fixed;
  z-index: -1;
  border-radius: 999px;
  filter: blur(8px);
}

body::before {
  width: 12rem;
  height: 12rem;
  top: -3rem;
  right: -2rem;
  background: rgba(15, 138, 168, 0.16);
}

body::after {
  width: 10rem;
  height: 10rem;
  bottom: 14vh;
  left: -2rem;
  background: rgba(255, 180, 78, 0.14);
}

.app-shell {
  width: min(100%, 42rem);
  margin: 0 auto;
  padding: 1rem 0.9rem 2rem;
}

.admin-shell {
  width: min(100%, 56rem);
}

.hero {
  padding: 0.8rem 0.35rem 1rem;
}

.eyebrow {
  margin: 0 0 0.4rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.75rem;
  color: var(--accent-deep);
  font-weight: 700;
}

.hero h1 {
  margin: 0;
  font-size: clamp(2.2rem, 8vw, 3.35rem);
  line-height: 0.94;
}

.hero-copy {
  margin: 0.9rem 0 0;
  font-size: 1rem;
  line-height: 1.55;
  color: var(--muted);
}

.brand-lockup {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.7rem;
  margin-top: 1rem;
}

.brand-badge,
.hero-stats span,
.filter-chip {
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  padding: 0.4rem 0.8rem;
  border-radius: 999px;
  background: var(--chip);
  border: 1px solid rgba(15, 138, 168, 0.14);
  font-size: 0.88rem;
}

.brand-badge {
  font-weight: 700;
  color: var(--accent-deep);
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 1rem;
}

.panel {
  background: var(--panel);
  backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.55);
  border-radius: 1.4rem;
  box-shadow: var(--shadow);
}

.tab-panel,
.controls-panel,
.results-panel,
.error-panel,
.queue-panel,
.admin-panel,
.admin-toolbar,
.admin-section {
  margin-bottom: 0.9rem;
  padding: 0.95rem;
}

.tab-bar {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.6rem;
}

.tab-button,
.ghost-button,
.load-more,
.song-request-button,
.danger-button {
  border-radius: 1rem;
  font: inherit;
  font-weight: 700;
}

.tab-button {
  min-height: 3rem;
  border: 1px solid var(--line);
  background: var(--panel-strong);
  color: var(--muted);
}

.tab-button.is-active {
  background: var(--accent);
  color: #f8feff;
  border-color: transparent;
}

.field {
  display: block;
}

.field span {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--muted);
}

.field input,
.field select,
.ghost-button,
.load-more {
  width: 100%;
  border-radius: 1rem;
  border: 1px solid var(--line);
  background: var(--panel-strong);
  color: var(--text);
  font: inherit;
}

.field input,
.field select {
  min-height: 3.25rem;
  padding: 0.8rem 0.95rem;
  appearance: none;
}

.field input:focus,
.field select:focus,
.ghost-button:focus,
.load-more:focus,
.song-request-button:focus,
.tab-button:focus {
  outline: 2px solid rgba(15, 138, 168, 0.22);
  outline-offset: 2px;
}

.search-field {
  margin-bottom: 0.85rem;
}

.filter-grid {
  display: grid;
  gap: 0.75rem;
}

.genre-dropdown {
  position: relative;
}

.genre-dropdown summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 3.25rem;
  padding: 0.8rem 0.95rem;
  border-radius: 1rem;
  border: 1px solid var(--line);
  background: var(--panel-strong);
  color: var(--text);
  list-style: none;
  cursor: pointer;
}

.genre-dropdown summary::-webkit-details-marker {
  display: none;
}

.genre-dropdown summary::after {
  content: "+";
  font-size: 1.1rem;
  color: var(--accent-deep);
}

.genre-dropdown[open] summary::after {
  content: "-";
}

.genre-dropdown-panel {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.55rem;
  margin-top: 0.6rem;
}

.checkbox-chip {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  min-height: 2.8rem;
  padding: 0.65rem 0.8rem;
  border-radius: 1rem;
  border: 1px solid var(--line);
  background: var(--panel-strong);
  color: var(--text);
  font-size: 0.9rem;
}

.checkbox-chip input {
  width: 1rem;
  height: 1rem;
  margin: 0;
  accent-color: var(--accent);
}

.checkbox-chip span {
  display: block;
  line-height: 1.2;
}

.controls-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-top: 0.9rem;
}

.controls-row-wrap {
  flex-wrap: wrap;
}

.ghost-button,
.load-more {
  min-height: 2.9rem;
  padding: 0 1rem;
}

.ghost-button {
  width: auto;
}

.load-more {
  background: var(--accent);
  color: #f8feff;
  border-color: transparent;
}

.danger-button {
  min-height: 2.9rem;
  padding: 0 1rem;
  border: 1px solid transparent;
  background: #c94b3f;
  color: #fff7f5;
}

.results-meta {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.controls-row .results-meta {
  flex: 1 1 100%;
  text-align: left;
}

.active-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-bottom: 0.75rem;
}

.results-list,
.queue-list,
.admin-list {
  display: grid;
  gap: 0.5rem;
}

.song-card,
.queue-card,
.admin-card {
  padding: 0.7rem 0.8rem;
  border-radius: 0.95rem;
  background: rgba(255, 255, 255, 0.97);
  border: 1px solid rgba(19, 36, 44, 0.08);
}

.song-card {
  display: grid;
  gap: 0.5rem;
}

.song-card-copy,
.queue-copy,
.admin-card-copy {
  display: grid;
  gap: 0.18rem;
}

.song-title,
.queue-title,
.admin-card-title {
  margin: 0;
  font-size: 0.98rem;
  line-height: 1.25;
}

.song-artist,
.queue-name,
.admin-card-name {
  margin: 0;
  font-weight: 700;
  font-size: 0.9rem;
}

.song-genre,
.queue-meta,
.admin-card-meta,
.empty-copy {
  margin: 0.1rem 0 0;
  color: var(--muted);
  font-size: 0.8rem;
}

.song-request-button {
  width: 100%;
  min-height: 2.5rem;
  border: 0;
  background: var(--accent-soft);
  color: var(--accent-deep);
}

.section-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.8rem;
  margin-bottom: 0.8rem;
}

.section-heading h2,
.section-heading p {
  margin: 0;
}

.section-heading p {
  color: var(--muted);
  font-size: 0.9rem;
}

.queue-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.75rem;
  align-items: start;
}

.queue-number {
  display: grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-deep);
  font-weight: 700;
}

.request-dialog {
  width: min(100% - 1.4rem, 28rem);
  padding: 0;
  border: 0;
  border-radius: 1.2rem;
  background: transparent;
}

.request-dialog::backdrop {
  background: rgba(19, 36, 44, 0.42);
}

.request-form {
  padding: 1rem;
  border-radius: 1.2rem;
  background: var(--panel-strong);
  box-shadow: var(--shadow);
}

.request-eyebrow {
  margin: 0 0 0.3rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.72rem;
  color: var(--accent-deep);
  font-weight: 700;
}

.request-form h2 {
  margin: 0 0 0.5rem;
}

.request-song-summary,
.request-feedback {
  margin: 0 0 0.8rem;
  color: var(--muted);
}

.request-actions {
  display: flex;
  gap: 0.65rem;
  margin-top: 0.8rem;
}

.request-actions .ghost-button,
.request-actions .load-more {
  width: 100%;
}

.admin-toolbar-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.admin-toolbar-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.admin-live-status {
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.ghost-link {
  color: var(--accent-deep);
  font-weight: 700;
  text-decoration: none;
}

.flash-stack {
  display: grid;
  gap: 0.6rem;
  margin-bottom: 0.8rem;
}

.flash-message {
  margin: 0;
  padding: 0.8rem;
  border-radius: 0.9rem;
  background: #fff4de;
  color: #8a5310;
}

.flash-error {
  background: #feeceb;
  color: #a23737;
}

.admin-form {
  display: grid;
  gap: 0.8rem;
}

.admin-card {
  display: grid;
  gap: 0.8rem;
}

.admin-card-actions {
  display: flex;
  gap: 0.55rem;
  flex-wrap: wrap;
}

.compact-button {
  min-height: 2.5rem;
}

.empty-state {
  padding: 1.2rem 0.4rem 0.6rem;
  text-align: center;
  color: var(--muted);
}

code {
  word-break: break-word;
}

@media (min-width: 32rem) {
  .app-shell {
    padding-left: 1rem;
    padding-right: 1rem;
  }

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

  .genre-dropdown-panel {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .song-card {
    grid-template-columns: 1fr auto;
    align-items: center;
  }

  .song-request-button {
    width: auto;
    min-width: 8.5rem;
    padding: 0 1rem;
  }

  .controls-row .results-meta {
    flex: 1 1 auto;
    text-align: right;
  }

  .admin-card {
    grid-template-columns: 1fr auto;
    align-items: center;
  }
}