:root {
  --gloria-950: #1f1238;
  --gloria-900: #2b1850;
  --gloria-800: #3b1f6f;
  --gloria-700: #5b21b6;
  --gloria-600: #6d28d9;
  --gloria-500: #8b5cf6;
  --gloria-400: #a78bfa;
  --rose-500: #ec4899;
  --rose-300: #f9a8d4;
  --gold-500: #d8a951;
  --gold-300: #f3d897;
  --paper: #fffdf9;
  --paper-deep: #f7f2ea;
  --ink: #221b2c;
  --ink-soft: #6b6175;
  --line: rgba(65, 43, 88, .13);
  --shadow-sm: 0 10px 26px rgba(35, 19, 59, .08);
  --shadow-lg: 0 28px 70px rgba(35, 19, 59, .16);
  --reading-scale: 1;
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  color-scheme: light;
}

html[data-bs-theme="dark"] {
  --paper: #1c1723;
  --paper-deep: #241d2c;
  --ink: #f7f2fb;
  --ink-soft: #b9adbf;
  --line: rgba(235, 224, 243, .14);
  --shadow-sm: 0 10px 26px rgba(0, 0, 0, .22);
  --shadow-lg: 0 28px 70px rgba(0, 0, 0, .38);
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 8% 8%, rgba(167, 139, 250, .19), transparent 26rem),
    radial-gradient(circle at 92% 18%, rgba(236, 72, 153, .12), transparent 27rem),
    linear-gradient(180deg, #faf8fd 0%, #f5f1f8 55%, #efeaf4 100%);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "SF Pro Text", "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

html[data-bs-theme="dark"] body {
  background:
    radial-gradient(circle at 8% 8%, rgba(109, 40, 217, .25), transparent 28rem),
    radial-gradient(circle at 92% 18%, rgba(236, 72, 153, .16), transparent 28rem),
    linear-gradient(180deg, #110e16 0%, #17121d 55%, #0f0c13 100%);
}

button, input, textarea, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
svg { width: 1.1em; height: 1.1em; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

.ambient {
  position: fixed;
  z-index: -1;
  width: 22rem;
  height: 22rem;
  border-radius: 999px;
  filter: blur(72px);
  opacity: .25;
  pointer-events: none;
}
.ambient-one { left: -8rem; top: 20rem; background: #8b5cf6; }
.ambient-two { right: -10rem; top: 42rem; background: #ec4899; }

.app-topbar {
  padding-top: var(--safe-top);
  background: color-mix(in srgb, var(--paper) 82%, transparent);
  border-bottom: 1px solid var(--line);
  backdrop-filter: saturate(1.4) blur(20px);
  -webkit-backdrop-filter: saturate(1.4) blur(20px);
  z-index: 1040;
}
.topbar-inner {
  min-height: 66px;
  display: flex;
  align-items: center;
  gap: .7rem;
  padding-inline: clamp(.8rem, 2vw, 1.5rem);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: .75rem;
  color: var(--ink);
  text-decoration: none;
  min-width: 0;
}
.brand-mark {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  border-radius: 13px;
  background: linear-gradient(145deg, var(--gloria-600), var(--rose-500));
  color: #fff;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.35rem;
  font-weight: 800;
  box-shadow: 0 10px 24px rgba(109, 40, 217, .28);
}
.brand-copy { display: grid; line-height: 1.02; min-width: 0; }
.brand-copy b { font-size: .86rem; letter-spacing: .14em; white-space: nowrap; }
.brand-copy small { color: var(--ink-soft); font-size: .72rem; margin-top: .28rem; white-space: nowrap; }
.topbar-actions { margin-left: auto; display: flex; align-items: center; gap: .4rem; }
.icon-button {
  width: 40px;
  height: 40px;
  border-radius: 13px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--ink-soft);
  display: inline-grid;
  place-items: center;
  transition: .18s ease;
}
.icon-button:hover, .icon-button:focus-visible {
  background: color-mix(in srgb, var(--paper-deep) 70%, transparent);
  border-color: var(--line);
  color: var(--gloria-600);
  outline: none;
}
.icon-button[aria-pressed="true"] { color: var(--gold-500); background: rgba(216, 169, 81, .12); }
.btn-gloria {
  --bs-btn-color: #fff;
  --bs-btn-bg: var(--gloria-600);
  --bs-btn-border-color: var(--gloria-600);
  --bs-btn-hover-color: #fff;
  --bs-btn-hover-bg: #5b21b6;
  --bs-btn-hover-border-color: #5b21b6;
  --bs-btn-active-bg: #4c1d95;
  --bs-btn-active-border-color: #4c1d95;
  border-radius: 12px;
  box-shadow: 0 10px 20px rgba(109, 40, 217, .18);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .45rem;
}
.btn-link-light { color: rgba(255,255,255,.9); text-decoration: none; }
.btn-link-light:hover { color: #fff; text-decoration: underline; }
.theme-moon { display: none; }
html[data-bs-theme="dark"] .theme-sun { display: none; }
html[data-bs-theme="dark"] .theme-moon { display: block; }

.app-main { max-width: 1500px; padding: clamp(1rem, 2vw, 1.7rem); }
.hero-card {
  position: relative;
  overflow: hidden;
  min-height: 260px;
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(320px, .75fr);
  gap: 2rem;
  align-items: center;
  padding: clamp(1.7rem, 4vw, 3.2rem);
  border-radius: 30px;
  color: #fff;
  background:
    linear-gradient(115deg, rgba(31, 18, 56, .96), rgba(91, 33, 182, .94) 52%, rgba(190, 24, 93, .82)),
    radial-gradient(circle at 85% 10%, rgba(255,255,255,.35), transparent 12rem);
  box-shadow: var(--shadow-lg);
  isolation: isolate;
}
.hero-card::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: .28;
  background-image:
    linear-gradient(rgba(255,255,255,.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.07) 1px, transparent 1px);
  background-size: 36px 36px;
  mask-image: linear-gradient(90deg, #000, transparent 82%);
}
.hero-content { position: relative; z-index: 2; max-width: 780px; }
.eyebrow, .modal-eyebrow {
  text-transform: uppercase;
  letter-spacing: .18em;
  font-weight: 750;
  font-size: .68rem;
}
.hero-content .eyebrow { color: var(--gold-300); margin-bottom: .7rem; }
.hero-content h1 {
  margin: 0;
  max-width: 760px;
  font-family: "Noto Serif CJK SC", "Songti SC", STSong, Georgia, serif;
  font-weight: 800;
  font-size: clamp(2rem, 4vw, 3.55rem);
  letter-spacing: -.035em;
  line-height: 1.13;
}
.hero-content p { max-width: 720px; margin: 1.1rem 0 1.35rem; color: rgba(255,255,255,.82); line-height: 1.75; font-size: clamp(.92rem, 1.3vw, 1.04rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: .55rem; }
.hero-stats {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .8rem;
}
.stat {
  min-height: 108px;
  display: grid;
  place-content: center;
  text-align: center;
  border-radius: 20px;
  border: 1px solid rgba(255,255,255,.18);
  background: rgba(255,255,255,.09);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.stat strong { font-family: Georgia, serif; font-size: 2.05rem; line-height: 1; }
.stat span { margin-top: .45rem; color: rgba(255,255,255,.72); font-size: .76rem; letter-spacing: .08em; }
.hero-orbit { position: absolute; border: 1px solid rgba(255,255,255,.16); border-radius: 50%; pointer-events: none; }
.orbit-a { width: 410px; height: 410px; right: -130px; top: -190px; }
.orbit-b { width: 260px; height: 260px; right: 160px; bottom: -210px; }

.research-strip {
  margin-top: 1rem;
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .9rem 1rem;
  border-radius: 16px;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
  color: var(--ink-soft);
  font-size: .86rem;
}
.research-strip b { color: var(--ink); }
.research-dot { width: 9px; height: 9px; flex: 0 0 auto; border-radius: 999px; background: #10b981; box-shadow: 0 0 0 5px rgba(16,185,129,.12); }
.text-button { border: 0; background: none; color: var(--gloria-600); padding: .2rem; text-decoration: none; font-weight: 650; white-space: nowrap; }
.text-button:hover { text-decoration: underline; }
.text-button.danger { color: #dc2626; }
.research-strip .text-button { margin-left: auto; }

.control-deck {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) minmax(165px, .32fr) minmax(165px, .30fr) minmax(160px, .27fr);
  gap: .7rem;
  margin-block: 1rem;
  padding: .75rem;
  border-radius: 18px;
  background: color-mix(in srgb, var(--paper) 90%, transparent);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
}
.search-field {
  min-height: 42px;
  display: flex;
  align-items: center;
  gap: .55rem;
  padding: 0 .75rem;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--paper);
}
.search-field svg { color: var(--ink-soft); flex: 0 0 auto; }
.search-field input { min-width: 0; flex: 1; border: 0; outline: none; background: transparent; color: var(--ink); }
.search-field input::placeholder { color: color-mix(in srgb, var(--ink-soft) 70%, transparent); }
kbd { border: 1px solid var(--line); background: var(--paper-deep); color: var(--ink-soft); font-size: .68rem; box-shadow: none; }
.control-deck .form-select { min-height: 42px; border-radius: 12px; border-color: var(--line); background-color: var(--paper); color: var(--ink); }
.font-control { min-height: 42px; display: flex; align-items: center; gap: .55rem; padding-inline: .72rem; border-radius: 12px; border: 1px solid var(--line); background: var(--paper); color: var(--ink-soft); font-family: Georgia, serif; }
.font-control input { width: 100%; accent-color: var(--gloria-600); }
.font-large { font-size: 1.2rem; }

.workspace { display: grid; grid-template-columns: 330px minmax(0, 1fr); gap: 1rem; align-items: start; }
.song-sidebar {
  position: sticky;
  top: calc(66px + var(--safe-top) + 1rem);
  height: calc(100vh - 66px - var(--safe-top) - 2rem);
  min-height: 540px;
  display: grid;
  grid-template-rows: auto 1fr auto;
  overflow: hidden;
  border-radius: 22px;
  background: color-mix(in srgb, var(--paper) 94%, transparent);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
}
.sidebar-head { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1rem 1rem .8rem; border-bottom: 1px solid var(--line); }
.sidebar-head > div { display: grid; }
.sidebar-head b { font-size: .95rem; }
.sidebar-head small { color: var(--ink-soft); margin-top: .2rem; }
.song-list { overflow-y: auto; padding: .5rem; overscroll-behavior: contain; scrollbar-width: thin; scrollbar-color: rgba(109,40,217,.28) transparent; }
.song-list::-webkit-scrollbar { width: 8px; }
.song-list::-webkit-scrollbar-thumb { background: rgba(109,40,217,.24); border-radius: 999px; }
.song-list-item {
  width: 100%;
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr) auto;
  gap: .6rem;
  align-items: center;
  padding: .68rem .65rem;
  border: 0;
  border-radius: 13px;
  background: transparent;
  color: var(--ink);
  text-align: left;
  transition: .16s ease;
}
.song-list-item:hover { background: color-mix(in srgb, var(--gloria-500) 8%, transparent); }
.song-list-item.active { background: linear-gradient(135deg, rgba(109,40,217,.13), rgba(236,72,153,.08)); box-shadow: inset 3px 0 0 var(--gloria-600); }
.song-list-number { color: var(--ink-soft); font-family: Georgia, serif; font-size: .82rem; text-align: right; }
.song-list-copy { min-width: 0; display: grid; gap: .17rem; }
.song-list-copy b { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: .88rem; font-weight: 680; }
.song-list-copy small { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--ink-soft); font-size: .68rem; }
.song-list-status { display: flex; align-items: center; gap: .3rem; color: var(--ink-soft); }
.mini-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--line); }
.mini-dot.filled { background: #10b981; }
.mini-star { color: var(--gold-500); font-size: .8rem; }
.sidebar-empty { padding: 2rem 1rem; text-align: center; color: var(--ink-soft); }
.sidebar-foot { padding: .75rem; border-top: 1px solid var(--line); }
.sidebar-backdrop { display: none; }

.reader-card {
  position: relative;
  min-height: calc(100vh - 66px - var(--safe-top) - 2rem);
  overflow: hidden;
  border-radius: 26px;
  background: var(--paper);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-lg);
}
.reader-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 7px;
  background: linear-gradient(90deg, var(--gloria-700), var(--gloria-400), var(--rose-500), var(--gold-500));
}
.reader-toolbar { display: flex; align-items: center; justify-content: space-between; padding: 1.25rem clamp(1.25rem, 4vw, 3.2rem) .6rem; }
.breadcrumb-copy { color: var(--ink-soft); font-family: Georgia, serif; font-size: .8rem; letter-spacing: .09em; }
.separator { margin-inline: .4rem; opacity: .5; }
.reader-actions { display: flex; align-items: center; gap: .15rem; }
.song-heading { padding: clamp(1rem, 2vw, 1.8rem) clamp(1.25rem, 4vw, 3.2rem) 1.3rem; border-bottom: 1px solid var(--line); }
.song-kicker { min-height: 1.2rem; color: var(--gloria-600); font-size: .72rem; font-weight: 750; letter-spacing: .14em; text-transform: uppercase; }
.song-heading h2 {
  margin: .45rem 0 .45rem;
  font-family: "Noto Serif CJK SC", "Songti SC", STSong, Georgia, serif;
  font-size: clamp(2rem, 4.8vw, 4.4rem);
  line-height: 1.08;
  letter-spacing: -.045em;
  font-weight: 820;
}
.song-aliases { color: var(--ink-soft); font-size: .82rem; line-height: 1.6; }
.tag-row { display: flex; flex-wrap: wrap; gap: .38rem; margin-top: .8rem; }
.tag-pill, .source-pill {
  display: inline-flex;
  align-items: center;
  gap: .25rem;
  border-radius: 999px;
  font-size: .68rem;
  line-height: 1;
}
.tag-pill { padding: .42rem .63rem; color: var(--gloria-700); background: rgba(109,40,217,.09); border: 1px solid rgba(109,40,217,.13); }
html[data-bs-theme="dark"] .tag-pill { color: #d7c5ff; }
.song-note { margin: 1rem clamp(1.25rem, 4vw, 3.2rem) 0; padding: .9rem 1rem; border-left: 4px solid var(--gold-500); border-radius: 0 12px 12px 0; background: rgba(216,169,81,.10); color: var(--ink-soft); line-height: 1.65; font-size: .82rem; }
.lyric-mode-tabs { display: flex; align-items: center; gap: .25rem; padding: 1rem clamp(1.25rem, 4vw, 3.2rem) 0; }
.mode-tab { border: 0; background: transparent; color: var(--ink-soft); padding: .55rem .78rem; border-radius: 10px; font-size: .82rem; font-weight: 650; }
.mode-tab.active { color: var(--gloria-600); background: rgba(109,40,217,.09); }
.save-status { margin-left: auto; color: var(--ink-soft); font-size: .7rem; }
.lyric-panel { padding: 1.1rem clamp(1.25rem, 4vw, 3.2rem) 1.8rem; min-height: 430px; }
.empty-state { min-height: 390px; display: grid; place-content: center; justify-items: center; text-align: center; max-width: 600px; margin: 0 auto; color: var(--ink-soft); }
.empty-symbol { width: 72px; height: 72px; display: grid; place-items: center; border-radius: 22px; background: linear-gradient(145deg, rgba(109,40,217,.13), rgba(236,72,153,.08)); color: var(--gloria-600); font-family: Georgia, serif; font-size: 2rem; transform: rotate(-5deg); }
.empty-state h3 { color: var(--ink); margin: 1.2rem 0 .55rem; font-size: 1.15rem; }
.empty-state p { max-width: 520px; line-height: 1.85; font-size: .86rem; }
.lyric-preview {
  max-width: 820px;
  margin-inline: auto;
  white-space: pre-wrap;
  font-family: "Noto Serif CJK SC", "Songti SC", STSong, Georgia, serif;
  font-size: calc(1.1rem * var(--reading-scale));
  line-height: 2.05;
  letter-spacing: .015em;
  word-break: break-word;
}
.lyric-preview .stanza { margin: 0 0 1.7em; }
.lyric-preview .stanza:last-child { margin-bottom: 0; }
.editor-label { display: block; color: var(--ink-soft); font-size: .78rem; font-weight: 650; margin-bottom: .5rem; }
.lyric-editor {
  width: 100%;
  min-height: 470px;
  resize: vertical;
  padding: 1.2rem;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: var(--paper-deep);
  color: var(--ink);
  outline: none;
  font-family: "Noto Serif CJK SC", "Songti SC", STSong, Georgia, serif;
  font-size: calc(1rem * var(--reading-scale));
  line-height: 1.9;
}
.lyric-editor:focus { border-color: var(--gloria-400); box-shadow: 0 0 0 4px rgba(109,40,217,.10); }
.editor-meta { display: flex; justify-content: space-between; align-items: center; margin-top: .55rem; color: var(--ink-soft); font-size: .72rem; }
.song-footer { display: flex; align-items: center; gap: 1rem; justify-content: space-between; padding: 1rem clamp(1.25rem, 4vw, 3.2rem) calc(1rem + var(--safe-bottom)); border-top: 1px solid var(--line); background: color-mix(in srgb, var(--paper-deep) 70%, transparent); }
.source-pills { display: flex; flex-wrap: wrap; gap: .35rem; }
.source-pill { padding: .38rem .55rem; color: var(--ink-soft); background: var(--paper); border: 1px solid var(--line); }
.song-footer-actions { display: flex; align-items: center; gap: .45rem; flex: 0 0 auto; }
.dropdown-menu { --bs-dropdown-bg: var(--paper); --bs-dropdown-color: var(--ink); --bs-dropdown-link-color: var(--ink); --bs-dropdown-link-hover-bg: rgba(109,40,217,.08); border-color: var(--line); box-shadow: var(--shadow-sm); }

.focus-overlay { position: fixed; inset: 0; z-index: 2000; overflow-y: auto; padding: calc(2rem + var(--safe-top)) clamp(1rem, 6vw, 6rem) calc(3rem + var(--safe-bottom)); background: #0e0b13; color: #fff; }
.focus-exit { position: fixed; top: calc(1rem + var(--safe-top)); right: 1rem; z-index: 2; border: 1px solid rgba(255,255,255,.22); border-radius: 999px; background: rgba(255,255,255,.08); color: #fff; padding: .5rem .9rem; }
.focus-sheet { width: min(900px, 100%); margin: 4rem auto; }
.focus-kicker { color: var(--gold-300); letter-spacing: .16em; text-transform: uppercase; font-size: .72rem; font-weight: 700; }
.focus-sheet h2 { margin: .6rem 0 2.2rem; font-family: "Noto Serif CJK SC", "Songti SC", Georgia, serif; font-size: clamp(2.4rem, 7vw, 5rem); line-height: 1.08; }
.focus-lyrics { white-space: pre-wrap; font-family: "Noto Serif CJK SC", "Songti SC", Georgia, serif; font-size: calc(1.35rem * var(--reading-scale)); line-height: 2.2; color: rgba(255,255,255,.9); }

.glass-modal { background: color-mix(in srgb, var(--paper) 96%, transparent); border: 1px solid var(--line); box-shadow: var(--shadow-lg); }
.modal-header { border-bottom-color: var(--line); }
.modal-footer { border-top-color: var(--line); }
.modal-eyebrow { color: var(--gloria-600); margin-bottom: .15rem; }
.privacy-callout, .booklet-tip { padding: .9rem 1rem; border-radius: 13px; background: rgba(109,40,217,.08); color: var(--ink-soft); line-height: 1.6; font-size: .82rem; }
.privacy-callout b, .booklet-tip b { color: var(--ink); }
.action-card { padding: 1.1rem; border-radius: 16px; border: 1px solid var(--line); background: var(--paper-deep); }
.action-card h3 { font-size: 1rem; margin: 0 0 .5rem; }
.action-card p { color: var(--ink-soft); font-size: .8rem; line-height: 1.65; }
.import-result { min-height: 1rem; margin-top: .8rem; font-size: .78rem; color: var(--ink-soft); white-space: pre-wrap; }
.prose { line-height: 1.8; color: var(--ink-soft); }
.prose h3 { color: var(--ink); font-size: 1.04rem; margin-top: 1.25rem; }
.prose h3:first-child { margin-top: 0; }
.print-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .9rem; }
.option-card { margin: 0; padding: 1rem; border-radius: 16px; border: 1px solid var(--line); }
.option-card legend { float: none; width: auto; padding: 0 .2rem; color: var(--ink-soft); font-size: .72rem; text-transform: uppercase; letter-spacing: .12em; font-weight: 750; }
.radio-tile { display: flex; align-items: center; gap: .65rem; padding: .72rem .65rem; border-radius: 11px; cursor: pointer; }
.radio-tile:hover { background: rgba(109,40,217,.06); }
.radio-tile input { accent-color: var(--gloria-600); }
.radio-tile span { display: grid; }
.radio-tile b { font-size: .85rem; }
.radio-tile small { color: var(--ink-soft); margin-top: .15rem; font-size: .7rem; }
.print-switches { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .55rem .9rem; }
.print-estimate { color: var(--ink-soft); font-size: .78rem; }
.verification-summary { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: .7rem; margin-bottom: 1rem; }
.verification-summary > div { padding: .9rem; border-radius: 14px; background: var(--paper-deep); border: 1px solid var(--line); display: grid; text-align: center; }
.verification-summary b { color: var(--ink-soft); font-size: .68rem; }
.verification-summary strong { font-family: Georgia, serif; font-size: 1.55rem; margin: .2rem 0; }
.verification-summary span { color: var(--ink-soft); font-size: .65rem; }
.verification-tabs .nav-link { color: var(--ink-soft); border-radius: 999px; font-size: .8rem; }
.verification-tabs .nav-link.active { background: var(--gloria-600); }
.coverage-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .55rem; }
.coverage-item { display: grid; grid-template-columns: 34px minmax(0, 1fr); gap: .55rem; padding: .65rem .75rem; border-radius: 12px; border: 1px solid var(--line); background: var(--paper); }
.coverage-item .number { color: var(--ink-soft); font-family: Georgia, serif; }
.coverage-item .raw { font-size: .8rem; font-weight: 650; }
.coverage-item .canonical { color: var(--ink-soft); font-size: .67rem; margin-top: .2rem; }
.source-list { display: grid; gap: .7rem; }
.source-entry { padding: .9rem 1rem; border-radius: 14px; border: 1px solid var(--line); background: var(--paper-deep); }
.source-entry a { color: var(--gloria-600); font-weight: 680; text-decoration: none; }
.source-entry a:hover { text-decoration: underline; }
.source-entry small { display: block; color: var(--ink-soft); margin-top: .35rem; word-break: break-all; }
.toast-region { position: fixed; z-index: 3000; right: 1rem; bottom: calc(1rem + var(--safe-bottom)); display: grid; gap: .5rem; pointer-events: none; }
.app-toast { max-width: min(360px, calc(100vw - 2rem)); padding: .75rem 1rem; border-radius: 13px; color: #fff; background: rgba(31,18,56,.95); box-shadow: var(--shadow-lg); animation: toastIn .24s ease both; font-size: .8rem; }
@keyframes toastIn { from { opacity: 0; transform: translateY(8px); } }

/* Print document is invisible on screen. */
.print-root { display: none; }

@media (max-width: 1100px) {
  .control-deck { grid-template-columns: minmax(240px, 1fr) repeat(2, minmax(150px, .38fr)); }
  .font-control { grid-column: 1 / -1; }
}

@media (max-width: 991.98px) {
  .hero-card { grid-template-columns: 1fr; }
  .hero-stats { grid-template-columns: repeat(4, minmax(0,1fr)); }
  .stat { min-height: 88px; }
  .workspace { grid-template-columns: 1fr; }
  .song-sidebar {
    position: fixed;
    z-index: 1060;
    inset: calc(66px + var(--safe-top)) auto 0 0;
    width: min(88vw, 360px);
    height: auto;
    min-height: 0;
    border-radius: 0 22px 22px 0;
    transform: translateX(-103%);
    transition: transform .24s ease;
    box-shadow: 20px 0 60px rgba(20,12,30,.25);
  }
  .song-sidebar.open { transform: translateX(0); }
  .sidebar-backdrop { position: fixed; z-index: 1050; inset: calc(66px + var(--safe-top)) 0 0; background: rgba(13,9,18,.42); backdrop-filter: blur(3px); }
  .sidebar-backdrop.open { display: block; }
  .reader-card { min-height: 720px; }
}

@media (max-width: 767.98px) {
  .app-main { padding: .75rem; }
  .hero-card { min-height: auto; border-radius: 22px; padding: 1.45rem; }
  .hero-content h1 { font-size: clamp(1.8rem, 8.7vw, 2.8rem); }
  .hero-stats { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .stat { min-height: 78px; }
  .stat strong { font-size: 1.6rem; }
  .research-strip { align-items: flex-start; flex-wrap: wrap; }
  .research-strip .text-button { margin-left: 1.6rem; }
  .control-deck { grid-template-columns: 1fr 1fr; }
  .search-field, .font-control { grid-column: 1 / -1; }
  .reader-card { border-radius: 22px; }
  .song-heading h2 { font-size: clamp(2.2rem, 13vw, 3.4rem); }
  .song-footer { align-items: flex-start; flex-direction: column; }
  .song-footer-actions { width: 100%; justify-content: space-between; }
  .print-grid, .print-switches { grid-template-columns: 1fr; }
  .verification-summary { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .coverage-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .brand-copy small { display: none; }
  .topbar-inner { min-height: 60px; }
  .app-topbar + .app-main { padding-top: .65rem; }
  .control-deck { grid-template-columns: 1fr; }
  .search-field, .font-control { grid-column: auto; }
  .reader-toolbar, .song-heading, .lyric-mode-tabs, .lyric-panel, .song-footer { padding-left: 1rem; padding-right: 1rem; }
  .song-heading h2 { font-size: clamp(2rem, 14vw, 3.1rem); }
  .lyric-preview { line-height: 1.95; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}

/* PRINT SYSTEM --------------------------------------------------------- */
.print-root,
.print-root * { box-sizing: border-box; }

.print-root .print-page {
  position: relative;
  overflow: hidden;
  background: #fff;
  color: #18121f;
  break-after: page;
  page-break-after: always;
  break-inside: avoid;
  page-break-inside: avoid;
}

.print-root.print-size-a4 .print-page { width: 210mm; height: 297mm; }
.print-root.print-size-a5 .print-page { width: 148mm; height: 210mm; }

.print-root .print-page-inner {
  width: 100%;
  height: 100%;
  min-height: 0;
  overflow: hidden;
  padding: 14mm 15mm 13mm;
}

.print-root .print-cover {
  display: grid;
  place-items: center;
  text-align: center;
  color: #fff;
  background:
    radial-gradient(circle at 85% 12%, rgba(255,255,255,.28), transparent 34%),
    radial-gradient(circle at 15% 86%, rgba(236,72,153,.42), transparent 42%),
    linear-gradient(135deg, #1f1238, #5b21b6 56%, #be185d);
}
.print-root .print-cover::before { content: ""; position: absolute; inset: 9mm; border: .35mm solid rgba(255,255,255,.38); border-radius: 6mm; }
.print-root .print-cover-content { position: relative; z-index: 1; padding: 20mm; }
.print-root .print-cover-mark { width: 28mm; height: 28mm; margin: 0 auto 10mm; display: grid; place-items: center; border-radius: 9mm; background: rgba(255,255,255,.14); border: .3mm solid rgba(255,255,255,.35); font-family: Georgia, serif; font-size: 17mm; font-weight: 800; }
.print-root .print-cover h1 { margin: 0; font-family: "Noto Serif CJK SC", "Songti SC", STSong, serif; font-size: 14mm; letter-spacing: -.04em; line-height: 1.08; }
.print-root .print-cover p { margin: 7mm auto 0; max-width: 130mm; color: rgba(255,255,255,.82); font-size: 4mm; line-height: 1.7; }
.print-root .print-cover-meta { margin-top: 18mm; color: rgba(255,255,255,.72); font-size: 3.2mm; letter-spacing: .12em; text-transform: uppercase; }

.print-root .print-running-head { display: flex; align-items: center; justify-content: space-between; gap: 6mm; padding-bottom: 3.2mm; border-bottom: .25mm solid #d9d0df; color: #73697a; font-size: 2.65mm; line-height: 1.25; letter-spacing: .07em; text-transform: uppercase; }
.print-root .print-running-head span { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.print-root .print-song-title { margin: 6mm 0 1.8mm; font-family: "Noto Serif CJK SC", "Songti SC", STSong, serif; font-size: 8.8mm; line-height: 1.12; letter-spacing: -.035em; }
.print-root .print-continuation .print-song-title { margin-top: 4.5mm; font-size: 7.7mm; }
.print-root .print-song-subtitle { color: #766d7b; font-size: 2.9mm; line-height: 1.45; }
.print-root .print-tags { display: flex; flex-wrap: wrap; gap: 1.5mm; margin-top: 2.2mm; }
.print-root .print-tag { border: .25mm solid #d9c9f3; border-radius: 99mm; padding: 1mm 2mm; color: #5b21b6; background: #f5efff; font-size: 2.2mm; line-height: 1.2; }
.print-root .print-note { margin-top: 3mm; padding: 2.4mm 3mm; border-left: .85mm solid #d8a951; background: #fff8e9; color: #6f6350; font-size: 2.55mm; line-height: 1.45; }
.print-root .print-lyrics { margin-top: 5.2mm; white-space: pre-wrap; font-family: "Noto Serif CJK SC", "Songti SC", STSong, serif; letter-spacing: .005em; word-break: break-word; overflow-wrap: anywhere; }
.print-root .print-density-standard .print-lyrics { font-size: 3.65mm; line-height: 1.58; }
.print-root .print-density-compact .print-lyrics { font-size: 3.15mm; line-height: 1.45; }
.print-root .print-placeholder { margin-top: 8mm; min-height: 118mm; display: grid; place-content: center; text-align: center; border: .3mm dashed #c9becf; border-radius: 4mm; color: #8b8191; font-size: 3.1mm; line-height: 1.65; background: #fbf9fc; }
.print-root .print-page-number { position: absolute; left: 0; right: 0; bottom: 4.5mm; text-align: center; color: #8d8493; font-family: Georgia, serif; font-size: 2.55mm; }

.print-root .print-toc-title { margin: 3.5mm 0 7mm; font-family: "Noto Serif CJK SC", "Songti SC", STSong, serif; font-size: 9mm; }
.print-root .print-toc-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 9mm; row-gap: 2.1mm; }
.print-root .print-toc-entry { display: grid; grid-template-columns: 7mm minmax(0,1fr) auto; align-items: baseline; gap: 2mm; border-bottom: .2mm dotted #bdb4c2; padding-bottom: .8mm; font-size: 2.95mm; line-height: 1.28; }
.print-root .print-toc-entry .toc-num,
.print-root .print-toc-entry .toc-page { color: #766d7b; font-family: Georgia, serif; }
.print-root .print-colophon { height: 100%; display: grid; place-content: center; text-align: center; }
.print-root .print-colophon h2 { font-family: "Noto Serif CJK SC", "Songti SC", STSong, serif; font-size: 8.5mm; }
.print-root .print-colophon p { max-width: 140mm; margin-inline: auto; color: #716778; line-height: 1.65; font-size: 3.05mm; }
.print-root .blank-logical-page { background: #fff; }

/* A5 logical pages: used both for standalone A5 and each half of a booklet. */
.print-root.print-size-a5 .print-page-inner,
.print-root.print-size-booklet .booklet-half .print-page-inner { padding: 8.5mm 9mm 8mm; }
.print-root.print-size-a5 .print-cover::before,
.print-root.print-size-booklet .booklet-half .print-cover::before { inset: 5mm; border-radius: 4mm; }
.print-root.print-size-a5 .print-cover-content,
.print-root.print-size-booklet .booklet-half .print-cover-content { padding: 9mm; }
.print-root.print-size-a5 .print-cover-mark,
.print-root.print-size-booklet .booklet-half .print-cover-mark { width: 20mm; height: 20mm; margin-bottom: 6mm; border-radius: 6mm; font-size: 12mm; }
.print-root.print-size-a5 .print-cover h1,
.print-root.print-size-booklet .booklet-half .print-cover h1 { font-size: 9mm; }
.print-root.print-size-a5 .print-cover p,
.print-root.print-size-booklet .booklet-half .print-cover p { max-width: 110mm; font-size: 2.8mm; }
.print-root.print-size-a5 .print-cover-meta,
.print-root.print-size-booklet .booklet-half .print-cover-meta { margin-top: 10mm; font-size: 2.25mm; }
.print-root.print-size-a5 .print-running-head,
.print-root.print-size-booklet .booklet-half .print-running-head { gap: 3mm; padding-bottom: 2mm; font-size: 1.95mm; }
.print-root.print-size-a5 .print-song-title,
.print-root.print-size-booklet .booklet-half .print-song-title { margin: 4.2mm 0 1.3mm; font-size: 6.4mm; }
.print-root.print-size-a5 .print-continuation .print-song-title,
.print-root.print-size-booklet .booklet-half .print-continuation .print-song-title { margin-top: 3.2mm; font-size: 5.8mm; }
.print-root.print-size-a5 .print-song-subtitle,
.print-root.print-size-booklet .booklet-half .print-song-subtitle { font-size: 2.25mm; line-height: 1.35; }
.print-root.print-size-a5 .print-tags,
.print-root.print-size-booklet .booklet-half .print-tags { gap: 1.1mm; margin-top: 1.7mm; }
.print-root.print-size-a5 .print-tag,
.print-root.print-size-booklet .booklet-half .print-tag { padding: .75mm 1.4mm; font-size: 1.75mm; }
.print-root.print-size-a5 .print-note,
.print-root.print-size-booklet .booklet-half .print-note { margin-top: 2mm; padding: 1.7mm 2mm; border-left-width: .65mm; font-size: 1.95mm; line-height: 1.35; }
.print-root.print-size-a5 .print-lyrics,
.print-root.print-size-booklet .booklet-half .print-lyrics { margin-top: 3.5mm; }
.print-root.print-size-a5 .print-density-standard .print-lyrics,
.print-root.print-size-booklet .booklet-half .print-density-standard .print-lyrics { font-size: 2.85mm; line-height: 1.5; }
.print-root.print-size-a5 .print-density-compact .print-lyrics,
.print-root.print-size-booklet .booklet-half .print-density-compact .print-lyrics { font-size: 2.5mm; line-height: 1.4; }
.print-root.print-size-a5 .print-placeholder,
.print-root.print-size-booklet .booklet-half .print-placeholder { margin-top: 4mm; min-height: 72mm; font-size: 2.25mm; }
.print-root.print-size-a5 .print-page-number,
.print-root.print-size-booklet .booklet-half .print-page-number { bottom: 2.8mm; font-size: 1.85mm; }
.print-root.print-size-a5 .print-toc-title,
.print-root.print-size-booklet .booklet-half .print-toc-title { margin: 2.5mm 0 4mm; font-size: 6.3mm; }
.print-root.print-size-a5 .print-toc-grid,
.print-root.print-size-booklet .booklet-half .print-toc-grid { grid-template-columns: 1fr; row-gap: 1.05mm; }
.print-root.print-size-a5 .print-toc-entry,
.print-root.print-size-booklet .booklet-half .print-toc-entry { grid-template-columns: 6mm minmax(0,1fr) auto; gap: 1.4mm; padding-bottom: .55mm; font-size: 2.15mm; line-height: 1.2; }
.print-root.print-size-a5 .print-colophon h2,
.print-root.print-size-booklet .booklet-half .print-colophon h2 { font-size: 6.4mm; }
.print-root.print-size-a5 .print-colophon p,
.print-root.print-size-booklet .booklet-half .print-colophon p { max-width: 115mm; font-size: 2.35mm; line-height: 1.55; }

/* Measurement mode uses the exact same mm dimensions and typography as print. */
.print-root.print-measuring {
  display: block !important;
  position: fixed !important;
  left: -10000px !important;
  top: 0 !important;
  width: max-content !important;
  height: auto !important;
  visibility: hidden !important;
  pointer-events: none !important;
  z-index: -2147483648 !important;
  contain: layout style paint;
}
.print-root.print-measuring .print-page { break-after: auto; page-break-after: auto; }

/* A4 landscape sheets containing two already-paginated A5 logical pages. */
.print-root.print-size-booklet .booklet-sheet {
  width: 297mm;
  height: 210mm;
  display: grid;
  grid-template-columns: 148.5mm 148.5mm;
  break-after: page;
  page-break-after: always;
  break-inside: avoid;
  page-break-inside: avoid;
  background: #fff;
  overflow: hidden;
}
.print-root.print-size-booklet .booklet-sheet:last-child { break-after: auto; page-break-after: auto; }
.print-root.print-size-booklet .booklet-half { position: relative; width: 148.5mm; height: 210mm; overflow: hidden; border-right: .2mm solid #ddd6e2; }
.print-root.print-size-booklet .booklet-half:last-child { border-right: none; }
.print-root.print-size-booklet .booklet-half .print-page { width: 148.5mm; height: 210mm; break-after: auto; page-break-after: auto; }

@media print {
  html, body { width: auto !important; height: auto !important; min-height: 0 !important; overflow: visible !important; background: #fff !important; margin: 0 !important; padding: 0 !important; }
  body > *:not(.print-root):not(#dynamicPrintStyle) { display: none !important; }
  .print-root { display: block !important; margin: 0 !important; padding: 0 !important; color: #18121f; background: #fff; }
  .print-root.print-size-a4 { width: 210mm; }
  .print-root.print-size-a5 { width: 148mm; }
  .print-root.print-size-booklet { width: 297mm; }
  .print-root.print-size-a4 > .print-page:last-child,
  .print-root.print-size-a5 > .print-page:last-child { break-after: auto; page-break-after: auto; }
}

/* ===== Multi-version, bilingual and setlist edition ===== */
.version-deck {
  margin: 1rem clamp(1.25rem, 4vw, 3.2rem) 0;
  padding: .9rem;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: color-mix(in srgb, var(--paper-deep) 82%, transparent);
}
.version-deck-head { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.version-deck-head > div:first-child { display: grid; gap: .1rem; }
.version-deck-head b { font-size: .82rem; }
.version-deck-head small { color: var(--ink-soft); font-size: .68rem; }
.version-deck-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: .4rem; }
.version-tabs { display: flex; gap: .45rem; overflow-x: auto; padding-top: .75rem; scrollbar-width: thin; }
.version-tab {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: .42rem;
  min-height: 34px;
  padding: .46rem .72rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--paper);
  color: var(--ink-soft);
  font-size: .74rem;
  font-weight: 650;
}
.version-tab:hover { border-color: rgba(109,40,217,.35); color: var(--ink); }
.version-tab.active { border-color: rgba(109,40,217,.38); background: rgba(109,40,217,.10); color: var(--gloria-700); }
html[data-bs-theme="dark"] .version-tab.active { color: #e4d7ff; }
.version-tab .default-badge { display: inline-grid; place-items: center; min-width: 17px; height: 17px; padding-inline: 4px; border-radius: 99px; background: var(--gloria-600); color: #fff; font-size: .55rem; letter-spacing: .03em; }
.version-tab .translation-dot { width: 6px; height: 6px; border-radius: 50%; background: #10b981; }

.version-preview-stack { display: grid; gap: 2.4rem; }
.version-preview-section { min-width: 0; }
.version-preview-section + .version-preview-section { padding-top: 2.2rem; border-top: 1px solid var(--line); }
.version-preview-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; margin-bottom: 1rem; }
.version-preview-heading h3 { margin: 0; font-family: "Noto Serif CJK SC", "Songti SC", STSong, Georgia, serif; font-size: 1.15rem; }
.version-preview-heading small { color: var(--ink-soft); font-size: .7rem; }
.version-preview-note { margin: -.35rem 0 1rem; color: var(--ink-soft); font-size: .76rem; line-height: 1.6; }
.lyric-language-label { margin-bottom: .6rem; color: var(--gloria-600); font-size: .67rem; font-weight: 750; letter-spacing: .12em; text-transform: uppercase; }
.lyric-bilingual-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(1.5rem, 4vw, 3.5rem); }
.lyric-bilingual-grid > section { min-width: 0; }
.lyric-bilingual-grid > section + section { padding-left: clamp(1rem, 2.4vw, 2rem); border-left: 1px solid var(--line); }
.lyric-copy { white-space: pre-wrap; font-family: "Noto Serif CJK SC", "Songti SC", STSong, Georgia, serif; font-size: calc(1.06rem * var(--reading-scale)); line-height: 2; letter-spacing: .012em; word-break: break-word; }
.lyric-copy .stanza { margin: 0 0 1.55em; }
.lyric-copy .stanza:last-child { margin-bottom: 0; }

.version-editor-meta-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: .8rem; margin-bottom: 1rem; }
.version-editor-meta-grid label, .version-editor-bottom label { display: grid; gap: .38rem; color: var(--ink-soft); font-size: .72rem; font-weight: 650; }
.version-editor-text-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.version-editor-text-grid .lyric-editor { min-height: 430px; }
.version-editor-bottom { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: end; gap: .8rem; margin-top: .8rem; }
.align-pairs-switch { display: flex !important; grid-auto-flow: column; align-items: center; gap: .5rem !important; padding-bottom: .35rem; white-space: nowrap; }
.version-editor-actions > div { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: .65rem; }

.setlist-grid { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: 1rem; }
.setlist-editor { min-height: 360px; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; line-height: 1.65; }
.print-advanced-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .8rem; }
.print-advanced-grid label { display: grid; gap: .35rem; color: var(--ink-soft); font-size: .72rem; font-weight: 650; }

@media (max-width: 900px) {
  .version-editor-meta-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .setlist-grid { grid-template-columns: 1fr; }
}
@media (max-width: 700px) {
  .version-deck-head { align-items: flex-start; flex-direction: column; }
  .version-deck-actions { width: 100%; justify-content: flex-start; }
  .lyric-bilingual-grid, .version-editor-text-grid { grid-template-columns: 1fr; }
  .lyric-bilingual-grid > section + section { padding: 1.4rem 0 0; border-left: 0; border-top: 1px solid var(--line); }
  .version-editor-meta-grid, .print-advanced-grid { grid-template-columns: 1fr; }
  .version-editor-bottom { grid-template-columns: 1fr; }
  .align-pairs-switch { padding-bottom: 0; }
  .version-editor-actions { align-items: flex-start; gap: .8rem; flex-direction: column; }
  .version-editor-actions > div { justify-content: flex-start; }
}

/* Print structures for versions, bilingual content and explicit columns. */
.print-root .print-text-line { min-height: 1em; white-space: pre-wrap; }
.print-root .print-blank-line { min-height: .62em; line-height: .62; }
.print-root .print-version-section { margin-top: 3.5mm; }
.print-root .print-version-section:first-child { margin-top: 0; }
.print-root .print-version-heading { display: flex; align-items: baseline; justify-content: space-between; gap: 5mm; margin: 4.2mm 0 2.2mm; padding-bottom: 1.5mm; border-bottom: .22mm solid #e2d9e7; }
.print-root .print-version-heading b, .print-root .print-version-heading span { font-family: "Noto Serif CJK SC", "Songti SC", STSong, serif; font-size: 4.3mm; line-height: 1.2; font-weight: 700; }
.print-root .print-version-heading small { color: #7f7485; font-size: 2.25mm; }
.print-root .print-version-note { margin: 0 0 2.4mm; color: #75697a; font-size: 2.45mm; line-height: 1.42; }
.print-root .print-lyric-label { margin: 0 0 1.5mm; color: #6d28d9; font-size: 2.05mm; font-weight: 760; letter-spacing: .08em; text-transform: uppercase; }
.print-root .print-lyrics-columns { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8mm; align-items: start; }
.print-root .print-lyrics-columns .print-column + .print-column { padding-left: 7mm; border-left: .22mm solid #e0d7e5; }
.print-root .print-lyrics-parallel { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8mm; align-items: start; margin-top: 4mm; }
.print-root .print-lyrics-parallel .print-parallel-pane + .print-parallel-pane { padding-left: 7mm; border-left: .22mm solid #e0d7e5; }
.print-root .print-paired-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 7mm; row-gap: 1.35mm; margin-top: 4mm; }
.print-root .print-paired-grid .pair-cell { min-width: 0; white-space: pre-wrap; }
.print-root .print-density-standard .print-version-body, .print-root .print-density-standard .print-text-line, .print-root .print-density-standard .pair-cell { font-size: 3.55mm; line-height: 1.55; }
.print-root .print-density-compact .print-version-body, .print-root .print-density-compact .print-text-line, .print-root .print-density-compact .pair-cell { font-size: 3.05mm; line-height: 1.42; }
.print-root .print-version-body, .print-root .print-text-line, .print-root .pair-cell { font-family: "Noto Serif CJK SC", "Songti SC", STSong, serif; letter-spacing: .004em; word-break: break-word; overflow-wrap: anywhere; }
.print-root .print-combined-versions .print-version-section + .print-version-section { margin-top: 4.5mm; padding-top: 2mm; border-top: .22mm solid #e5dde9; }

.print-root.print-size-a5 .print-version-heading,
.print-root.print-size-booklet .booklet-half .print-version-heading { margin: 2.8mm 0 1.5mm; padding-bottom: 1mm; gap: 2.5mm; }
.print-root.print-size-a5 .print-version-heading b,
.print-root.print-size-a5 .print-version-heading span,
.print-root.print-size-booklet .booklet-half .print-version-heading b,
.print-root.print-size-booklet .booklet-half .print-version-heading span { font-size: 3.15mm; }
.print-root.print-size-a5 .print-version-heading small,
.print-root.print-size-booklet .booklet-half .print-version-heading small { font-size: 1.65mm; }
.print-root.print-size-a5 .print-version-note,
.print-root.print-size-booklet .booklet-half .print-version-note { margin-bottom: 1.5mm; font-size: 1.75mm; line-height: 1.35; }
.print-root.print-size-a5 .print-lyric-label,
.print-root.print-size-booklet .booklet-half .print-lyric-label { margin-bottom: 1mm; font-size: 1.55mm; }
.print-root.print-size-a5 .print-lyrics-columns,
.print-root.print-size-booklet .booklet-half .print-lyrics-columns,
.print-root.print-size-a5 .print-lyrics-parallel,
.print-root.print-size-booklet .booklet-half .print-lyrics-parallel { gap: 4mm; }
.print-root.print-size-a5 .print-lyrics-columns .print-column + .print-column,
.print-root.print-size-booklet .booklet-half .print-lyrics-columns .print-column + .print-column,
.print-root.print-size-a5 .print-lyrics-parallel .print-parallel-pane + .print-parallel-pane,
.print-root.print-size-booklet .booklet-half .print-lyrics-parallel .print-parallel-pane + .print-parallel-pane { padding-left: 3.6mm; }
.print-root.print-size-a5 .print-density-standard .print-version-body,
.print-root.print-size-a5 .print-density-standard .print-text-line,
.print-root.print-size-a5 .print-density-standard .pair-cell,
.print-root.print-size-booklet .booklet-half .print-density-standard .print-version-body,
.print-root.print-size-booklet .booklet-half .print-density-standard .print-text-line,
.print-root.print-size-booklet .booklet-half .print-density-standard .pair-cell { font-size: 2.75mm; line-height: 1.46; }
.print-root.print-size-a5 .print-density-compact .print-version-body,
.print-root.print-size-a5 .print-density-compact .print-text-line,
.print-root.print-size-a5 .print-density-compact .pair-cell,
.print-root.print-size-booklet .booklet-half .print-density-compact .print-version-body,
.print-root.print-size-booklet .booklet-half .print-density-compact .print-text-line,
.print-root.print-size-booklet .booklet-half .print-density-compact .pair-cell { font-size: 2.35mm; line-height: 1.36; }

/* Multi-version print refinements: labels, stacked bilingual pages and TOC context. */
.print-root .print-paired-labels {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: 7mm;
  margin-top: 3.4mm;
}
.print-root .print-paired-labels .print-lyric-label + .print-lyric-label {
  padding-left: 7mm;
}
.print-root .print-lyrics-stacked {
  display: grid;
  gap: 5mm;
  margin-top: 3.5mm;
}
.print-root .print-stacked-language + .print-stacked-language {
  padding-top: 4mm;
  border-top: .22mm solid #e0d7e5;
}
.print-root .print-toc-entry small {
  display: block;
  margin-top: .35mm;
  color: #8d8493;
  font-size: 2.05mm;
  line-height: 1.2;
}
.print-root.print-size-a5 .print-paired-labels,
.print-root.print-size-booklet .booklet-half .print-paired-labels {
  column-gap: 3.6mm;
  margin-top: 2.2mm;
}
.print-root.print-size-a5 .print-paired-labels .print-lyric-label + .print-lyric-label,
.print-root.print-size-booklet .booklet-half .print-paired-labels .print-lyric-label + .print-lyric-label {
  padding-left: 3.6mm;
}
.print-root.print-size-a5 .print-lyrics-stacked,
.print-root.print-size-booklet .booklet-half .print-lyrics-stacked {
  gap: 3mm;
  margin-top: 2.2mm;
}
.print-root.print-size-a5 .print-stacked-language + .print-stacked-language,
.print-root.print-size-booklet .booklet-half .print-stacked-language + .print-stacked-language {
  padding-top: 2.5mm;
}
.print-root.print-size-a5 .print-toc-entry small,
.print-root.print-size-booklet .booklet-half .print-toc-entry small {
  font-size: 1.5mm;
}

/* v5 adaptive fit: maximise legible type while respecting the requested page cap. */
.site-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: .65rem 1.5rem;
  max-width: 1480px;
  margin: 0 auto;
  padding: 1.1rem clamp(1rem, 3vw, 2rem) 2rem;
  color: var(--ink-soft);
  font-size: .78rem;
}
.site-footer a { color: inherit; text-decoration-thickness: .08em; text-underline-offset: .16em; }

.print-root .print-cover-copyright {
  margin-top: 5mm;
  color: rgba(255,255,255,.62);
  font-size: 2.45mm;
  letter-spacing: .05em;
}
.print-root .print-copyright { margin-top: 6mm !important; color: #8d8493 !important; font-size: 2.55mm !important; }
.print-root.print-size-a5 .print-cover-copyright,
.print-root.print-size-booklet .booklet-half .print-cover-copyright { margin-top: 3.5mm; font-size: 1.8mm; }
.print-root.print-size-a5 .print-copyright,
.print-root.print-size-booklet .booklet-half .print-copyright { margin-top: 3.5mm !important; font-size: 1.8mm !important; }

.print-root .print-density-fit .print-text-line,
.print-root .print-density-fit .print-version-body,
.print-root .print-density-fit .pair-cell {
  font-size: var(--fit-font-size, 3.2mm);
  line-height: var(--fit-line-height, 1.4);
}
.print-root .print-density-fit .print-version-heading b,
.print-root .print-density-fit .print-version-heading span {
  font-size: var(--fit-version-heading-size, 3.8mm);
}
.print-root .print-density-fit .print-lyric-label {
  font-size: var(--fit-label-size, 1.9mm);
}
.print-root .print-density-fit .print-version-note {
  font-size: var(--fit-note-size, 2.2mm);
}
.print-root .print-density-fit .print-version-section {
  margin-top: var(--fit-section-gap, 3mm);
}
.print-root .print-density-fit .print-version-section:first-child { margin-top: 0; }
.print-root .print-density-fit .print-combined-versions .print-version-section + .print-version-section {
  margin-top: var(--fit-section-gap, 3mm);
  padding-top: calc(var(--fit-section-gap, 3mm) * .45);
}
.print-root .print-density-fit .print-text-line { min-height: 0; }
.print-root .print-density-fit .print-blank-line {
  min-height: calc(var(--fit-font-size, 3.2mm) * .52);
  line-height: .52;
}
.print-root .print-density-fit .print-lyrics-columns,
.print-root .print-density-fit .print-lyrics-parallel {
  gap: clamp(3mm, calc(var(--fit-font-size, 3.2mm) * 1.25), 8mm);
}
.print-root .print-density-fit .print-lyrics-columns .print-column + .print-column,
.print-root .print-density-fit .print-lyrics-parallel .print-parallel-pane + .print-parallel-pane {
  padding-left: clamp(2.5mm, calc(var(--fit-font-size, 3.2mm) * 1.05), 7mm);
}
.print-root .print-density-fit .print-paired-grid {
  column-gap: clamp(3mm, calc(var(--fit-font-size, 3.2mm) * 1.1), 7mm);
  row-gap: calc(var(--fit-font-size, 3.2mm) * .24);
}
.print-root .print-density-fit .print-paired-labels {
  column-gap: clamp(3mm, calc(var(--fit-font-size, 3.2mm) * 1.1), 7mm);
}
.print-root .print-density-fit .print-paired-labels .print-lyric-label + .print-lyric-label {
  padding-left: clamp(2.5mm, calc(var(--fit-font-size, 3.2mm) * 1.05), 7mm);
}
.print-root .print-density-fit .print-lyrics-stacked {
  gap: var(--fit-section-gap, 3mm);
  margin-top: calc(var(--fit-section-gap, 3mm) * .75);
}
.print-root .print-density-fit .print-stacked-language + .print-stacked-language {
  padding-top: var(--fit-section-gap, 3mm);
}

.print-root .print-meta-compact .print-page-inner { padding-top: 10.5mm; padding-bottom: 9.5mm; }
.print-root .print-meta-compact .print-running-head { padding-bottom: 2mm; font-size: 2.2mm; }
.print-root .print-meta-compact .print-song-title { margin: 3.4mm 0 1.1mm; font-size: 7.2mm; }
.print-root .print-meta-compact .print-song-subtitle { font-size: 2.4mm; line-height: 1.25; }
.print-root .print-meta-compact .print-tags { margin-top: 1.2mm; }
.print-root .print-meta-compact .print-tag { padding: .65mm 1.4mm; font-size: 1.8mm; }
.print-root .print-meta-compact .print-note { margin-top: 1.4mm; padding: 1.5mm 2mm; font-size: 2mm; line-height: 1.28; }
.print-root .print-meta-compact .print-version-heading { margin: 2mm 0 1.1mm; padding-bottom: .8mm; }
.print-root .print-meta-compact .print-version-heading small { font-size: 1.75mm; }
.print-root .print-meta-compact .print-version-note { margin-bottom: 1.2mm; line-height: 1.25; }
.print-root .print-meta-compact .print-lyric-label { margin-bottom: .7mm; }

.print-root .print-meta-minimal .print-page-inner { padding-top: 7mm; padding-bottom: 7mm; }
.print-root .print-meta-minimal .print-running-head { padding-bottom: 1.2mm; font-size: 1.75mm; }
.print-root .print-meta-minimal .print-song-title { margin: 2mm 0 .7mm; font-size: 5.6mm; }
.print-root .print-meta-minimal .print-song-subtitle,
.print-root .print-meta-minimal .print-tags,
.print-root .print-meta-minimal .print-note,
.print-root .print-meta-minimal .print-version-note { display: none; }
.print-root .print-meta-minimal .print-version-heading { margin: .9mm 0 .6mm; padding-bottom: .45mm; }
.print-root .print-meta-minimal .print-version-heading small { font-size: 1.35mm; }
.print-root .print-meta-minimal .print-lyric-label { margin-bottom: .45mm; }

.print-root.print-size-a5 .print-meta-compact .print-page-inner,
.print-root.print-size-booklet .booklet-half .print-meta-compact .print-page-inner { padding: 6.2mm 7mm 6mm; }
.print-root.print-size-a5 .print-meta-compact .print-running-head,
.print-root.print-size-booklet .booklet-half .print-meta-compact .print-running-head { padding-bottom: 1.2mm; font-size: 1.55mm; }
.print-root.print-size-a5 .print-meta-compact .print-song-title,
.print-root.print-size-booklet .booklet-half .print-meta-compact .print-song-title { margin: 2.4mm 0 .8mm; font-size: 5.2mm; }
.print-root.print-size-a5 .print-meta-compact .print-song-subtitle,
.print-root.print-size-booklet .booklet-half .print-meta-compact .print-song-subtitle { font-size: 1.8mm; }
.print-root.print-size-a5 .print-meta-compact .print-tag,
.print-root.print-size-booklet .booklet-half .print-meta-compact .print-tag { font-size: 1.35mm; }
.print-root.print-size-a5 .print-meta-compact .print-note,
.print-root.print-size-booklet .booklet-half .print-meta-compact .print-note { font-size: 1.55mm; }
.print-root.print-size-a5 .print-meta-compact .print-version-heading small,
.print-root.print-size-booklet .booklet-half .print-meta-compact .print-version-heading small { font-size: 1.25mm; }

.print-root.print-size-a5 .print-meta-minimal .print-page-inner,
.print-root.print-size-booklet .booklet-half .print-meta-minimal .print-page-inner { padding: 4.6mm 5.3mm 4.7mm; }
.print-root.print-size-a5 .print-meta-minimal .print-running-head,
.print-root.print-size-booklet .booklet-half .print-meta-minimal .print-running-head { padding-bottom: .7mm; font-size: 1.25mm; }
.print-root.print-size-a5 .print-meta-minimal .print-song-title,
.print-root.print-size-booklet .booklet-half .print-meta-minimal .print-song-title { margin: 1.25mm 0 .45mm; font-size: 4.1mm; }
.print-root.print-size-a5 .print-meta-minimal .print-version-heading small,
.print-root.print-size-booklet .booklet-half .print-meta-minimal .print-version-heading small { font-size: 1mm; }

@media print {
  .site-footer { display: none !important; }
}