:root {
  --bg: #f7f0e6;
  --surface: #fffdfa;
  --surface-strong: #fffaf1;
  --ink: #1b140f;
  --muted: #726251;
  --line: rgba(59, 42, 26, 0.12);
  --accent: #f05a28;
  --accent-dark: #cc4417;
  --olive: #6d7c4a;
  --hero: #24170f;
  --shadow: 0 18px 50px rgba(36, 23, 15, 0.08);
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-7: 32px;
  --space-8: 40px;
  --space-9: 56px;
  --space-10: 72px;
  --radius-card: 24px;
  --radius-panel: 28px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: "Archivo", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(240, 90, 40, 0.14), transparent 24%),
    linear-gradient(180deg, #fbf5ec 0%, #f4ecdf 100%);
}

button,
input,
textarea {
  font: inherit;
}

button {
  border: none;
  background: none;
}

.app-shell {
  min-height: 100vh;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
  padding: var(--space-5) 28px;
  background: rgba(251, 245, 236, 0.86);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(59, 42, 26, 0.08);
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  cursor: pointer;
  color: var(--ink);
}

.brand__badge {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--accent), #ffa53d);
  color: white;
  font-weight: 800;
  box-shadow: var(--shadow);
}

.brand__text {
  display: grid;
}

.brand__text strong {
  font-size: 1rem;
}

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

.topbar__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  min-width: 0;
}

.search-pill {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  min-width: min(44vw, 520px);
  padding: var(--space-3) var(--space-4);
  border-radius: 999px;
  background: white;
  border: 1px solid rgba(59, 42, 26, 0.1);
}

.search-pill span {
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--muted);
}

.search-pill input {
  width: 100%;
  border: none;
  outline: none;
  background: transparent;
}

.topbar__button,
.primary-action,
.secondary-action,
.danger-action,
.tool-card button,
.text-button {
  cursor: pointer;
}

.topbar__button,
.primary-action {
  padding: 12px 18px;
  border-radius: 999px;
  color: white;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  font-weight: 700;
}

.secondary-action {
  padding: 12px 18px;
  border-radius: 999px;
  background: rgba(36, 23, 15, 0.06);
  color: var(--ink);
  font-weight: 700;
}

.danger-action {
  padding: 12px 18px;
  border-radius: 999px;
  background: rgba(186, 47, 16, 0.1);
  color: #8d260d;
  font-weight: 700;
}

.app-view {
  padding: 28px 28px var(--space-9);
}

.hero-card,
.editor-card,
.info-card,
.song-meta-card,
.tool-card,
.song-sheet-shell,
.song-card,
.empty-library {
  border: 1px solid var(--line);
  background: rgba(255, 253, 250, 0.88);
  box-shadow: var(--shadow);
}

.hero-card {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) 320px;
  gap: var(--space-6);
  padding: var(--space-7);
  border-radius: var(--radius-panel);
  background:
    linear-gradient(135deg, rgba(36, 23, 15, 0.98), rgba(89, 57, 35, 0.92)),
    var(--hero);
  color: white;
}

.hero-card p {
  max-width: 60ch;
  color: rgba(255, 255, 255, 0.82);
}

.hero-card h1 {
  margin: 0;
  font-size: clamp(2rem, 3.8vw, 4.2rem);
  line-height: 0.94;
  max-width: 12ch;
}

.eyebrow {
  margin: 0 0 10px;
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  font-weight: 700;
  color: var(--accent);
}

.hero-actions,
.editor-page__actions,
.reading-controls,
.transpose-panel,
.song-meta-row {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.hero-stats {
  display: grid;
  gap: var(--space-3);
  align-content: end;
}

.hero-stats > div {
  padding: var(--space-4) 18px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.hero-stats span {
  display: block;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.62);
}

.hero-stats strong {
  font-size: 1.2rem;
}

.home-page,
.editor-page,
.song-page {
  display: grid;
  gap: var(--space-9);
}

.section-header,
.editor-page__header,
.song-meta-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.section-header h2,
.editor-page__header h1,
.song-meta-card__header h1 {
  margin: 0;
  font-size: clamp(1.6rem, 2vw, 2.4rem);
}

.library-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-7);
  align-items: start;
  padding-top: var(--space-4);
}

.song-card {
  overflow: hidden;
  border-radius: var(--radius-card);
  display: grid;
  grid-template-rows: 190px auto;
  box-shadow: 0 24px 44px rgba(36, 23, 15, 0.06);
}

.song-card__cover {
  width: 100%;
  min-height: 190px;
  padding: var(--space-6);
  display: grid;
  align-content: end;
  text-align: left;
  gap: var(--space-2);
  background:
    linear-gradient(180deg, rgba(18, 12, 9, 0.1), rgba(18, 12, 9, 0.72)),
    linear-gradient(135deg, #916742, #352114);
  color: white;
}

.song-card__cover-badge {
  justify-self: start;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.14);
  font-size: 0.84rem;
  font-weight: 700;
}

.song-card__cover-title {
  font-size: 1.45rem;
  font-weight: 800;
  line-height: 0.98;
}

.song-card__cover-artist {
  color: rgba(255, 255, 255, 0.8);
}

.song-card__body {
  display: grid;
  gap: var(--space-3);
  padding: var(--space-5);
}

.song-card__artist,
.song-artist,
.subtitle,
.muted {
  color: var(--muted);
}

.song-card__artist {
  margin: 0;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  line-height: 1.2;
}

.song-card__title {
  margin: 0;
  font-size: 1.22rem;
  line-height: 1.05;
  max-width: 18ch;
}

.song-card__preview {
  margin: 0;
  line-height: 1.5;
  color: #473a2e;
  min-height: 4.5em;
}

.song-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  font-size: 0.88rem;
  padding-top: var(--space-2);
  border-top: 1px solid rgba(59, 42, 26, 0.08);
}

.song-card__status,
.meta-chip,
.tool-card,
.related-item,
.empty-library {
  border-radius: 20px;
}

.song-card__status {
  padding: 6px 10px;
  background: rgba(109, 124, 74, 0.1);
  color: var(--olive);
}

.empty-library {
  display: grid;
  gap: var(--space-2);
  padding: var(--space-7);
  color: var(--muted);
}

.editor-layout,
.song-layout {
  display: grid;
  gap: var(--space-7);
}

.editor-layout {
  grid-template-columns: minmax(0, 1fr) 320px;
}

.editor-card,
.info-card {
  padding: var(--space-6);
  border-radius: 26px;
}

.field {
  display: grid;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
}

.field span {
  font-size: 0.92rem;
  font-weight: 700;
}

.field input,
.field textarea {
  width: 100%;
  border: 1px solid rgba(59, 42, 26, 0.14);
  border-radius: 18px;
  background: white;
  padding: 14px 16px;
  outline: none;
}

.field textarea {
  min-height: 560px;
  resize: vertical;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.95rem;
  line-height: 1.48;
}

.info-card ul {
  margin: 0;
  padding-left: 18px;
  line-height: 1.7;
  color: #4b3c30;
}

.song-layout {
  grid-template-columns: 280px minmax(0, 1fr);
  align-items: start;
}

.song-page--theater .song-layout {
  grid-template-columns: 1fr;
}

.song-page--theater .song-tools {
  display: none;
}

.song-meta-card {
  padding: var(--space-6);
  border-radius: var(--radius-panel);
  margin-bottom: var(--space-2);
}

.breadcrumbs {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
  font-size: 0.92rem;
  color: var(--muted);
}

.breadcrumbs button {
  color: var(--accent-dark);
  cursor: pointer;
}

.song-artist {
  margin: var(--space-2) 0 0;
}

.meta-chip {
  padding: 14px var(--space-4);
  background: rgba(240, 90, 40, 0.05);
  min-width: 130px;
}

.meta-chip span {
  display: block;
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.tool-card {
  padding: var(--space-5);
  background: rgba(255, 252, 247, 0.92);
  border: 1px solid rgba(59, 42, 26, 0.1);
  box-shadow: 0 14px 28px rgba(36, 23, 15, 0.04);
}

.song-tools {
  display: grid;
  gap: var(--space-5);
}

.tool-card h3 {
  margin: 0 0 var(--space-4);
  font-size: 1rem;
}

.transpose-panel button,
.reading-controls button {
  padding: 10px 12px;
  border-radius: 14px;
  background: rgba(36, 23, 15, 0.06);
  color: var(--ink);
  font-weight: 700;
}

.transpose-panel strong {
  min-width: 42px;
  text-align: center;
}

.text-button {
  margin-top: 12px;
  padding: 0;
  color: var(--accent-dark);
  font-weight: 700;
}

.related-list {
  display: grid;
  gap: var(--space-3);
}

.related-item {
  display: grid;
  gap: 2px;
  width: 100%;
  padding: var(--space-3) 14px;
  text-align: left;
  background: rgba(36, 23, 15, 0.04);
}

.related-item span {
  color: var(--muted);
  font-size: 0.9rem;
}

.song-sheet-shell {
  border-radius: var(--radius-panel);
  overflow: hidden;
}

.sheet-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: var(--space-4) var(--space-5);
  background: linear-gradient(180deg, #f6ecdf, #fdf8f1);
  border-bottom: 1px solid rgba(59, 42, 26, 0.08);
  font-size: 0.95rem;
}

.sheet-head > span {
  font-weight: 800;
}

.sheet-head__status {
  display: flex;
  gap: 14px;
  color: var(--muted);
}

.song-sheet {
  padding: var(--space-7) 30px var(--space-8);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.72), rgba(255, 255, 255, 0.95)),
    repeating-linear-gradient(
      180deg,
      transparent,
      transparent 35px,
      rgba(59, 42, 26, 0.025) 35px,
      rgba(59, 42, 26, 0.025) 36px
    );
}

.song-sheet--columns {
  column-count: 2;
  column-gap: var(--space-7);
}

.song-sheet h2,
.song-sheet h3,
.sheet-line,
.song-sheet br {
  break-inside: avoid;
}

.song-sheet h2 {
  margin: 0 0 var(--space-3);
  font-size: 1.9em;
}

.song-sheet h3 {
  margin: var(--space-6) 0 var(--space-3);
  font-size: 1.04em;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-dark);
}

.sheet-line {
  margin: 0;
  font-family: "IBM Plex Mono", monospace;
  line-height: 1.48;
  white-space: pre;
  color: #211912;
}

.hidden {
  display: none;
}

@media (max-width: 1100px) {
  .hero-card,
  .editor-layout,
  .song-layout {
    grid-template-columns: 1fr;
  }

  .song-page--theater .song-tools {
    display: none;
  }

  .library-grid {
    gap: var(--space-6);
  }
}

@media (max-width: 760px) {
  .topbar,
  .section-header,
  .editor-page__header,
  .song-meta-card__header,
  .sheet-head {
    flex-direction: column;
    align-items: stretch;
  }

  .topbar__actions {
    width: 100%;
    flex-direction: column;
  }

  .search-pill {
    min-width: 100%;
  }

  .app-view {
    padding: 18px 16px 40px;
  }

  .topbar {
    padding: 14px 16px;
  }

  .hero-card,
  .song-meta-card,
  .editor-card,
  .info-card,
  .tool-card,
  .song-sheet {
    padding-left: 18px;
    padding-right: 18px;
  }

  .hero-card h1,
  .section-header h2,
  .editor-page__header h1,
  .song-meta-card__header h1 {
    max-width: none;
    font-size: 1.8rem;
  }

  .song-sheet--columns {
    column-count: 1;
  }

  .sheet-head__status {
    flex-direction: column;
    gap: 4px;
  }

  .sheet-line {
    font-size: 0.88em;
  }
}