:root {
  --bg: #07101d;
  --panel: #0d1726;
  --panel-2: #111e30;
  --panel-3: #18263a;
  --line: #24354c;
  --text: #f3f7fb;
  --muted: #9eb0c7;
  --soft: #c8d5e5;
  --accent: #6ee7c8;
  --accent-2: #1fbf9d;
  --accent-ink: #051a16;
  --danger: #ff7171;
  --warning: #ffca66;
  --info: #80bfff;
  --success: #66dfa7;
  --shadow: 0 18px 48px rgba(0, 0, 0, .28);
  --radius: 18px;
  --radius-sm: 12px;
  --sidebar-width: 250px;
  --topbar-height: 76px;
  --bottom-nav-height: 68px;
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color-scheme: dark;
}

:root[data-theme="light"] {
  --bg: #eef3f8;
  --panel: #ffffff;
  --panel-2: #f7f9fc;
  --panel-3: #e9eff6;
  --line: #d7e0ea;
  --text: #132033;
  --muted: #607086;
  --soft: #34465e;
  --accent: #16b895;
  --accent-2: #0a8f75;
  --accent-ink: #ffffff;
  --danger: #d94343;
  --warning: #b47600;
  --info: #126cc5;
  --success: #0f9962;
  --shadow: 0 18px 48px rgba(30, 55, 85, .12);
  color-scheme: light;
}

* { box-sizing: border-box; }
html, body { width: 100%; height: 100%; margin: 0; overflow: hidden; overscroll-behavior: none; }
body { background: var(--bg); color: var(--text); -webkit-tap-highlight-color: transparent; user-select: none; }
button, input, select, textarea { font: inherit; }
button { touch-action: manipulation; }
input, select, textarea { user-select: text; }
button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, [tabindex]:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--accent) 55%, transparent);
  outline-offset: 2px;
}
a { color: inherit; }
.hidden { display: none !important; }
.visually-hidden { position: fixed; width: 1px; height: 1px; opacity: 0; pointer-events: none; }
.mobile-only { display: none !important; }

.app-shell {
  height: 100dvh;
  width: 100vw;
  display: grid;
  grid-template-columns: var(--sidebar-width) minmax(0, 1fr);
  overflow: hidden;
}

.sidebar {
  min-height: 0;
  background: color-mix(in srgb, var(--panel) 95%, #000 5%);
  border-right: 1px solid var(--line);
  padding: 18px 14px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  z-index: 30;
}
.brand { display: flex; align-items: center; gap: 12px; padding: 4px 6px 14px; border-bottom: 1px solid var(--line); }
.brand-mark {
  width: 44px; height: 44px; flex: 0 0 auto; display: grid; place-items: center;
  border-radius: 14px; color: var(--accent-ink); font-weight: 900; letter-spacing: -.04em;
  background: linear-gradient(145deg, var(--accent), color-mix(in srgb, var(--accent) 62%, var(--info)));
  box-shadow: 0 8px 24px color-mix(in srgb, var(--accent) 22%, transparent);
}
.brand-copy { min-width: 0; }
.brand-copy strong { display: block; font-size: 1rem; }
.brand-copy span { display: block; color: var(--muted); font-size: .72rem; margin-top: 3px; white-space: nowrap; }

.primary-nav { display: flex; flex-direction: column; gap: 6px; min-height: 0; overflow-y: auto; padding-right: 2px; }
.nav-btn {
  width: 100%; display: flex; align-items: center; gap: 11px; border: 0; background: transparent;
  color: var(--muted); padding: 11px 12px; border-radius: 12px; text-align: left; cursor: pointer;
  transition: background .16s ease, color .16s ease, transform .16s ease;
}
.nav-btn:hover { background: var(--panel-2); color: var(--text); }
.nav-btn:active { transform: scale(.985); }
.nav-btn.active { background: color-mix(in srgb, var(--accent) 14%, var(--panel-2)); color: var(--accent); }
.nav-btn svg { width: 20px; height: 20px; flex: 0 0 auto; }
.nav-label { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.sidebar-footer { margin-top: auto; border-top: 1px solid var(--line); padding: 14px 4px 0; display: grid; gap: 10px; }
.sidebar-actions { display: flex; gap: 8px; }
.save-state, .connection-pill { color: var(--muted); font-size: .75rem; display: flex; align-items: center; gap: 7px; }
.status-dot { width: 8px; height: 8px; border-radius: 999px; background: var(--success); box-shadow: 0 0 0 4px color-mix(in srgb, var(--success) 14%, transparent); }
.status-dot.offline { background: var(--danger); box-shadow: 0 0 0 4px color-mix(in srgb, var(--danger) 14%, transparent); }
.status-dot.pending { background: var(--warning); box-shadow: 0 0 0 4px color-mix(in srgb, var(--warning) 14%, transparent); }

.workspace { min-width: 0; min-height: 0; display: grid; grid-template-rows: var(--topbar-height) minmax(0, 1fr); }
.topbar {
  min-width: 0; border-bottom: 1px solid var(--line); background: color-mix(in srgb, var(--bg) 84%, transparent);
  backdrop-filter: blur(16px); display: flex; align-items: center; justify-content: space-between; gap: 18px;
  padding: 11px clamp(14px, 2.2vw, 28px); z-index: 20;
}
.topbar-leading { min-width: 0; display: flex; align-items: center; gap: 10px; }
.topbar h1 { margin: 0; font-size: clamp(1.15rem, 2vw, 1.5rem); letter-spacing: -.035em; }
.topbar p { margin: 3px 0 0; color: var(--muted); font-size: .78rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.topbar-actions { min-width: 0; display: flex; align-items: center; gap: 9px; }
.connection-pill { background: var(--panel); border: 1px solid var(--line); border-radius: 999px; padding: 7px 10px; }
.page-host { min-height: 0; min-width: 0; overflow: hidden; }
.page { height: 100%; min-height: 0; overflow-y: auto; overscroll-behavior: contain; padding: clamp(14px, 2vw, 26px); }
.page-content { max-width: 1500px; margin: 0 auto; display: grid; gap: 18px; }
.page-toolbar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; }
.toolbar-group { display: flex; flex-wrap: wrap; align-items: center; gap: 9px; }

.btn, .icon-btn {
  border: 1px solid transparent; cursor: pointer; transition: transform .14s ease, background .14s ease, border-color .14s ease, opacity .14s ease;
}
.btn:active, .icon-btn:active { transform: scale(.97); }
.btn:disabled, .icon-btn:disabled { opacity: .48; cursor: not-allowed; }
.btn { min-height: 42px; border-radius: 12px; padding: 9px 14px; display: inline-flex; align-items: center; justify-content: center; gap: 8px; font-weight: 750; }
.btn svg { width: 18px; height: 18px; }
.btn-primary { background: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { background: color-mix(in srgb, var(--accent) 87%, white); }
.btn-secondary { background: var(--panel-2); color: var(--text); border-color: var(--line); }
.btn-secondary:hover { background: var(--panel-3); }
.btn-ghost { background: transparent; color: var(--muted); border-color: var(--line); }
.btn-ghost:hover { color: var(--text); background: var(--panel-2); }
.btn-danger { background: color-mix(in srgb, var(--danger) 15%, var(--panel-2)); border-color: color-mix(in srgb, var(--danger) 40%, var(--line)); color: var(--danger); }
.btn-warning { background: color-mix(in srgb, var(--warning) 18%, var(--panel-2)); border-color: color-mix(in srgb, var(--warning) 38%, var(--line)); color: var(--warning); }
.btn-compact { min-height: 34px; padding: 6px 9px; font-size: .78rem; }
.icon-btn { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 12px; color: var(--soft); background: var(--panel); border-color: var(--line); }
.icon-btn:hover { background: var(--panel-2); color: var(--text); }
.icon-btn svg { width: 20px; height: 20px; }

.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.card-flat { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); }
.card-header { padding: 16px 18px; border-bottom: 1px solid var(--line); display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.card-header h2, .card-header h3 { margin: 0; font-size: 1rem; }
.card-body { padding: 18px; }

.hero-grid { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(260px, .65fr); gap: 18px; }
.hero-card { min-height: 230px; padding: clamp(20px, 3vw, 34px); display: flex; flex-direction: column; justify-content: space-between; overflow: hidden; position: relative; background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 18%, var(--panel)), var(--panel)); }
.hero-card::after { content: ""; position: absolute; width: 260px; height: 260px; border-radius: 50%; right: -90px; top: -110px; background: radial-gradient(circle, color-mix(in srgb, var(--accent) 26%, transparent), transparent 70%); pointer-events: none; }
.eyebrow { color: var(--accent); text-transform: uppercase; font-size: .72rem; letter-spacing: .16em; font-weight: 850; }
.hero-card h2 { max-width: 680px; margin: 10px 0 8px; font-size: clamp(1.65rem, 3.5vw, 3rem); line-height: 1.02; letter-spacing: -.055em; }
.hero-card p { max-width: 660px; margin: 0; color: var(--soft); line-height: 1.55; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }

.stats-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.stat-card { padding: 18px; min-height: 109px; display: flex; flex-direction: column; justify-content: space-between; }
.stat-card strong { font-size: clamp(1.5rem, 3vw, 2.25rem); letter-spacing: -.04em; }
.stat-card span { color: var(--muted); font-size: .8rem; }
.stat-icon { color: var(--accent); width: 28px; height: 28px; }

.dashboard-grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(300px, .75fr); gap: 18px; }
.quick-list { display: grid; gap: 9px; }
.quick-row { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: 12px; padding: 12px; border: 1px solid var(--line); border-radius: 13px; background: var(--panel-2); }
.quick-row-main { min-width: 0; }
.quick-row-main strong, .quick-row-main span { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.quick-row-main span { color: var(--muted); font-size: .75rem; margin-top: 3px; }
.genre-chip, .tag-chip, .meta-chip { display: inline-flex; align-items: center; gap: 5px; border-radius: 999px; white-space: nowrap; }
.genre-chip { padding: 5px 9px; background: color-mix(in srgb, var(--accent) 13%, var(--panel-3)); color: var(--accent); font-size: .72rem; font-weight: 750; }
.tag-chip { padding: 4px 8px; background: var(--panel-3); color: var(--muted); font-size: .68rem; }
.meta-chip { padding: 5px 8px; border: 1px solid var(--line); color: var(--muted); font-size: .7rem; }

.split-layout { height: 100%; min-height: 0; display: grid; grid-template-columns: 290px minmax(0, 1fr); gap: 16px; }
.filter-panel { min-height: 0; overflow-y: auto; padding: 16px; }
.results-panel { min-width: 0; min-height: 0; overflow: hidden; display: grid; grid-template-rows: auto minmax(0, 1fr); }
.results-toolbar { padding: 14px; border-bottom: 1px solid var(--line); display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 10px; }
.results-scroll { min-height: 0; overflow-y: auto; padding: 14px; }

.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.form-grid.cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.form-grid .full { grid-column: 1 / -1; }
.field { min-width: 0; display: grid; gap: 7px; }
.field > span, .field label { color: var(--soft); font-size: .76rem; font-weight: 750; }
.input, .select, .textarea {
  width: 100%; border: 1px solid var(--line); background: var(--panel-2); color: var(--text); border-radius: 11px; padding: 10px 11px;
}
.input, .select { min-height: 42px; }
.textarea { resize: vertical; min-height: 110px; line-height: 1.5; }
.textarea.lyrics-input { min-height: 320px; font-size: 1rem; }
.input::placeholder, .textarea::placeholder { color: color-mix(in srgb, var(--muted) 80%, transparent); }
.field-help { color: var(--muted); font-size: .7rem; line-height: 1.4; }
.checkbox-row { display: flex; align-items: center; gap: 9px; min-height: 42px; }
.checkbox-row input { width: 18px; height: 18px; accent-color: var(--accent); }
.segmented { display: flex; padding: 4px; background: var(--panel-2); border: 1px solid var(--line); border-radius: 12px; }
.segmented button { flex: 1; border: 0; border-radius: 9px; padding: 8px; color: var(--muted); background: transparent; cursor: pointer; }
.segmented button.active { background: var(--panel-3); color: var(--text); }
.search-box { position: relative; min-width: min(100%, 260px); }
.search-box svg { position: absolute; left: 11px; top: 50%; transform: translateY(-50%); width: 18px; height: 18px; color: var(--muted); pointer-events: none; }
.search-box input { padding-left: 37px; }

.song-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(265px, 1fr)); gap: 12px; }
.song-card { min-width: 0; padding: 15px; display: grid; gap: 12px; cursor: pointer; transition: transform .14s ease, border-color .14s ease, background .14s ease; }
.song-card:hover { transform: translateY(-2px); border-color: color-mix(in srgb, var(--accent) 42%, var(--line)); background: color-mix(in srgb, var(--panel) 94%, var(--accent)); }
.song-card-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; }
.song-card h3 { margin: 0; font-size: 1rem; line-height: 1.25; overflow-wrap: anywhere; }
.song-card .alternate-title { color: var(--muted); font-size: .72rem; margin-top: 4px; }
.song-preview { margin: 0; color: var(--soft); font-size: .78rem; line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; white-space: pre-line; }
.song-meta { display: flex; flex-wrap: wrap; gap: 6px; }
.song-actions { display: flex; gap: 6px; }
.favorite-star { color: var(--warning); }

.table-wrap { min-width: 0; overflow: auto; border: 1px solid var(--line); border-radius: 13px; }
table { width: 100%; border-collapse: collapse; min-width: 760px; }
th, td { padding: 11px 12px; text-align: left; border-bottom: 1px solid var(--line); font-size: .78rem; }
th { color: var(--muted); font-size: .68rem; letter-spacing: .08em; text-transform: uppercase; position: sticky; top: 0; background: var(--panel-2); z-index: 2; }
tr:last-child td { border-bottom: 0; }
tbody tr:hover { background: var(--panel-2); }

.empty-state { min-height: 260px; display: grid; place-items: center; text-align: center; padding: 28px; color: var(--muted); }
.empty-state-inner { max-width: 430px; }
.empty-icon { width: 62px; height: 62px; margin: 0 auto 14px; display: grid; place-items: center; color: var(--accent); border-radius: 20px; background: color-mix(in srgb, var(--accent) 12%, var(--panel-2)); }
.empty-icon svg { width: 30px; height: 30px; }
.empty-state h3 { color: var(--text); margin: 0 0 8px; }
.empty-state p { margin: 0 0 18px; line-height: 1.55; }

.genre-groups { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 16px; }
.genre-group { min-width: 0; }
.genre-list { display: grid; gap: 8px; }
.genre-row { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: 11px; padding: 12px; border: 1px solid var(--line); border-radius: 13px; background: var(--panel-2); }
.genre-swatch { width: 12px; height: 38px; border-radius: 99px; background: var(--genre-color, var(--accent)); }
.genre-row strong { display: block; }
.genre-row span { color: var(--muted); font-size: .72rem; }
.genre-controls { display: flex; gap: 5px; }

.set-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(310px, 1fr)); gap: 14px; }
.set-card { padding: 16px; display: grid; gap: 14px; }
.set-card-header { display: flex; justify-content: space-between; gap: 10px; }
.set-card h3 { margin: 0; }
.set-card p { margin: 4px 0 0; color: var(--muted); font-size: .76rem; }
.set-progress { height: 7px; border-radius: 999px; background: var(--panel-3); overflow: hidden; }
.set-progress span { display: block; height: 100%; border-radius: inherit; background: var(--accent); }
.set-summary { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.set-summary div { padding: 9px; border-radius: 10px; background: var(--panel-2); text-align: center; }
.set-summary strong { display: block; }
.set-summary span { color: var(--muted); font-size: .66rem; }
.set-card-actions { display: flex; flex-wrap: wrap; gap: 8px; }

.set-builder { height: min(82dvh, 860px); min-height: 520px; display: grid; grid-template-columns: minmax(270px, .8fr) minmax(0, 1.2fr); gap: 0; }
.builder-library { min-height: 0; border-right: 1px solid var(--line); display: grid; grid-template-rows: auto auto minmax(0, 1fr); }
.builder-header { padding: 15px; border-bottom: 1px solid var(--line); }
.builder-filters { padding: 12px 15px; border-bottom: 1px solid var(--line); display: grid; gap: 9px; }
.builder-song-list, .builder-set-list { min-height: 0; overflow-y: auto; padding: 12px; display: grid; align-content: start; gap: 8px; }
.builder-song { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 8px; align-items: center; padding: 10px; border-radius: 11px; background: var(--panel-2); border: 1px solid var(--line); }
.builder-song strong, .builder-song span { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.builder-song span { color: var(--muted); font-size: .7rem; margin-top: 3px; }
.builder-main { min-width: 0; min-height: 0; display: grid; grid-template-rows: auto minmax(0, 1fr); }
.set-entry { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; gap: 10px; align-items: center; padding: 11px; border-radius: 12px; background: var(--panel-2); border: 1px solid var(--line); }
.set-entry.dragging { opacity: .45; }
.drag-handle { color: var(--muted); cursor: grab; padding: 5px; }
.set-entry-main { min-width: 0; }
.set-entry-main strong, .set-entry-main span { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.set-entry-main span { color: var(--muted); font-size: .7rem; margin-top: 3px; }
.entry-actions { display: flex; gap: 5px; }
.genre-divider { position: sticky; top: -12px; z-index: 2; padding: 8px 10px; margin: 4px 0; border-radius: 9px; background: var(--panel-3); color: var(--accent); font-size: .72rem; font-weight: 850; letter-spacing: .04em; }

.detail-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(260px, 340px); gap: 16px; }
.lyrics-paper { min-height: 480px; padding: clamp(18px, 3vw, 34px); background: color-mix(in srgb, var(--panel) 96%, var(--soft)); }
.lyrics-paper pre { margin: 0; font-family: inherit; white-space: pre-wrap; overflow-wrap: anywhere; line-height: 1.7; font-size: clamp(1rem, 1.8vw, 1.22rem); }
.detail-sidebar { display: grid; align-content: start; gap: 12px; }
.meta-list { display: grid; gap: 9px; }
.meta-row { display: grid; grid-template-columns: 95px minmax(0, 1fr); gap: 10px; font-size: .78rem; }
.meta-row span:first-child { color: var(--muted); }
.meta-row span:last-child { color: var(--text); overflow-wrap: anywhere; }

.modal-host { position: fixed; inset: 0; z-index: 100; pointer-events: none; }
.modal-layer { position: absolute; inset: 0; display: grid; place-items: center; padding: max(12px, env(safe-area-inset-top)) 12px max(12px, env(safe-area-inset-bottom)); background: rgba(0,0,0,.62); backdrop-filter: blur(7px); pointer-events: auto; }
.modal {
  width: min(960px, 100%); max-height: 94dvh; min-height: 0; overflow: hidden; display: grid; grid-template-rows: auto minmax(0, 1fr) auto;
  background: var(--panel); border: 1px solid var(--line); border-radius: 20px; box-shadow: 0 30px 90px rgba(0,0,0,.5);
  animation: modal-in .18s ease-out;
}
.modal.modal-sm { width: min(520px, 100%); }
.modal.modal-lg { width: min(1250px, 100%); }
.modal.modal-full { width: min(1600px, 100%); height: 96dvh; }
@keyframes modal-in { from { opacity: 0; transform: translateY(10px) scale(.985); } to { opacity: 1; transform: none; } }
.modal-header { min-width: 0; padding: 15px 18px; display: flex; align-items: center; justify-content: space-between; gap: 12px; border-bottom: 1px solid var(--line); }
.modal-title { min-width: 0; }
.modal-title h2 { margin: 0; font-size: 1.08rem; }
.modal-title p { margin: 4px 0 0; color: var(--muted); font-size: .72rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.modal-body { min-height: 0; overflow-y: auto; overscroll-behavior: contain; padding: 18px; }
.modal-body.no-padding { padding: 0; overflow: hidden; }
.modal-footer { padding: 13px 18px; display: flex; justify-content: flex-end; align-items: center; flex-wrap: wrap; gap: 9px; border-top: 1px solid var(--line); }
.modal-footer .left-actions { margin-right: auto; display: flex; flex-wrap: wrap; gap: 8px; }

.tabs { display: flex; gap: 4px; padding: 4px; background: var(--panel-2); border: 1px solid var(--line); border-radius: 12px; overflow-x: auto; }
.tab-btn { border: 0; background: transparent; color: var(--muted); padding: 8px 12px; border-radius: 9px; white-space: nowrap; cursor: pointer; }
.tab-btn.active { background: var(--panel-3); color: var(--text); }
.tab-panel { display: none; }
.tab-panel.active { display: block; }

.image-dropzone { min-height: 180px; display: grid; place-items: center; border: 1px dashed color-mix(in srgb, var(--accent) 45%, var(--line)); border-radius: 15px; background: color-mix(in srgb, var(--accent) 6%, var(--panel-2)); padding: 18px; text-align: center; }
.image-dropzone.dragover { background: color-mix(in srgb, var(--accent) 12%, var(--panel-2)); }
.image-previews { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 10px; margin-top: 12px; }
.image-preview { position: relative; border-radius: 12px; overflow: hidden; border: 1px solid var(--line); aspect-ratio: 4 / 3; background: var(--panel-2); }
.image-preview img { width: 100%; height: 100%; object-fit: cover; }
.image-preview button { position: absolute; top: 6px; right: 6px; }
.status-panel { padding: 11px 12px; border-radius: 11px; border: 1px solid var(--line); background: var(--panel-2); color: var(--muted); font-size: .75rem; line-height: 1.45; }
.status-panel.busy { color: var(--warning); }
.status-panel.success { color: var(--success); }
.status-panel.error { color: var(--danger); }


.toast-host { position: fixed; z-index: 150; right: 16px; bottom: calc(16px + var(--safe-bottom)); display: grid; gap: 9px; pointer-events: none; }
.toast { min-width: 260px; max-width: min(420px, calc(100vw - 32px)); padding: 12px 14px; border-radius: 12px; border: 1px solid var(--line); background: var(--panel-2); color: var(--text); box-shadow: var(--shadow); pointer-events: auto; animation: toast-in .2s ease-out; display: flex; gap: 10px; align-items: flex-start; }
.toast.success { border-color: color-mix(in srgb, var(--success) 45%, var(--line)); }
.toast.error { border-color: color-mix(in srgb, var(--danger) 45%, var(--line)); }
.toast.warning { border-color: color-mix(in srgb, var(--warning) 45%, var(--line)); }
.toast p { margin: 0; font-size: .78rem; line-height: 1.45; }
@keyframes toast-in { from { transform: translateY(8px); opacity: 0; } to { transform: none; opacity: 1; } }

.bottom-nav { display: none; }
.mobile-scrim { position: fixed; inset: 0; z-index: 25; background: rgba(0,0,0,.55); }

.performance-shell { position: fixed; inset: 0; z-index: 200; background: #04070b; color: #f8fafc; display: grid; grid-template-rows: auto minmax(0, 1fr) auto; user-select: none; }
.performance-shell[data-stage-theme="red"] { background: #110405; color: #ffb3a7; }
.performance-shell[data-stage-theme="red"] .performance-topbar,
.performance-shell[data-stage-theme="red"] .performance-footer { border-color: #4a1215; background: #160506; }
.performance-shell[data-stage-theme="red"] .performance-meta { color: #d6857d; }
.performance-shell[data-stage-theme="paper"] { background: #f4ead5; color: #20180d; }
.performance-shell[data-stage-theme="paper"] .performance-topbar,
.performance-shell[data-stage-theme="paper"] .performance-footer { border-color: #cdbb96; background: #eadcc0; }
.performance-shell[data-stage-theme="paper"] .performance-meta { color: #6e5e43; }
.performance-topbar { min-width: 0; min-height: 64px; padding: 9px 12px; border-bottom: 1px solid #1b2533; background: #080d14; display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.performance-title { min-width: 0; }
.performance-title strong, .performance-title span { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.performance-title span { color: #8c9aae; font-size: .72rem; margin-top: 3px; }
.performance-controls { display: flex; align-items: center; gap: 7px; }
.performance-controls button { background: transparent; color: inherit; border: 1px solid currentColor; opacity: .82; }
.performance-main { min-height: 0; position: relative; overflow: hidden; }
.performance-scroll { height: 100%; overflow-y: auto; scroll-behavior: smooth; padding: clamp(18px, 4vw, 52px) clamp(18px, 7vw, 100px) 40vh; }
.performance-song-header { text-align: center; padding-bottom: 20px; border-bottom: 1px solid currentColor; opacity: .94; }
.performance-song-header h1 { margin: 0; font-size: clamp(1.7rem, 5vw, 4.3rem); letter-spacing: -.04em; }
.performance-meta { margin-top: 10px; color: #9aa8ba; display: flex; justify-content: center; flex-wrap: wrap; gap: 8px 16px; font-size: clamp(.72rem, 1.5vw, .95rem); }
.performance-lyrics { max-width: 1050px; margin: 28px auto 0; white-space: pre-wrap; overflow-wrap: anywhere; font-size: var(--performance-font-size, 34px); line-height: 1.62; font-weight: 600; letter-spacing: .01em; text-align: var(--performance-align, left); }
.performance-footer { min-height: 74px; padding: 9px 12px max(9px, env(safe-area-inset-bottom)); border-top: 1px solid #1b2533; background: #080d14; display: grid; grid-template-columns: 1fr auto 1fr; gap: 10px; align-items: center; }
.performance-nav-btn { min-height: 50px; background: transparent; color: inherit; border: 1px solid currentColor; border-radius: 13px; font-weight: 800; padding: 8px 14px; cursor: pointer; opacity: .86; }
.performance-nav-btn.next { justify-self: end; }
.performance-counter { text-align: center; font-size: .75rem; opacity: .72; }
.performance-drawer { position: absolute; inset: 0 0 0 auto; width: min(420px, 92vw); background: #080d14; border-left: 1px solid #1b2533; z-index: 3; display: grid; grid-template-rows: auto minmax(0, 1fr); }
.performance-list { min-height: 0; overflow-y: auto; padding: 10px; display: grid; align-content: start; gap: 7px; }
.performance-list button { color: inherit; background: #101824; border: 1px solid #273449; padding: 11px; border-radius: 11px; text-align: left; cursor: pointer; }
.performance-list button.active { border-color: #6ee7c8; }
.performance-list button.played { opacity: .55; }
.performance-auto-badge { position: absolute; right: 16px; bottom: 16px; padding: 7px 10px; border-radius: 999px; background: rgba(0,0,0,.6); color: white; font-size: .7rem; }

.progress-bar { height: 8px; background: var(--panel-3); border-radius: 999px; overflow: hidden; }
.progress-bar > span { display: block; height: 100%; background: var(--accent); width: var(--progress, 0%); transition: width .2s ease; }

.settings-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 16px; }
.settings-section { padding: 18px; display: grid; align-content: start; gap: 14px; }
.settings-section h3 { margin: 0; }
.settings-section > p { color: var(--muted); margin: -5px 0 0; font-size: .76rem; line-height: 1.45; }
.danger-zone { border-color: color-mix(in srgb, var(--danger) 44%, var(--line)); }
.code-box { background: #05090f; color: #d4e3f7; border: 1px solid #253149; border-radius: 11px; padding: 12px; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .72rem; line-height: 1.55; white-space: pre-wrap; user-select: text; }

@media (max-width: 1050px) {
  :root { --sidebar-width: 218px; }
  .hero-grid, .dashboard-grid { grid-template-columns: 1fr; }
  .hero-card { min-height: 210px; }
  .split-layout { grid-template-columns: 250px minmax(0, 1fr); }
  .detail-layout { grid-template-columns: 1fr; }
  .detail-sidebar { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 820px) {
  :root { --topbar-height: 66px; }
  .app-shell { grid-template-columns: 1fr; }
  .sidebar { position: fixed; inset: 0 auto 0 0; width: min(290px, 86vw); transform: translateX(-105%); transition: transform .2s ease; box-shadow: 18px 0 60px rgba(0,0,0,.4); }
  .sidebar.open { transform: translateX(0); }
  .mobile-only { display: grid !important; }
  .workspace { padding-bottom: calc(var(--bottom-nav-height) + var(--safe-bottom)); }
  .bottom-nav { position: fixed; z-index: 24; left: 0; right: 0; bottom: 0; min-height: calc(var(--bottom-nav-height) + var(--safe-bottom)); padding: 6px 7px max(6px, var(--safe-bottom)); display: grid; grid-template-columns: repeat(5, 1fr); gap: 4px; background: color-mix(in srgb, var(--panel) 96%, transparent); border-top: 1px solid var(--line); backdrop-filter: blur(18px); }
  .bottom-nav .nav-btn { min-width: 0; padding: 6px 3px; justify-content: center; flex-direction: column; gap: 3px; font-size: .62rem; border-radius: 10px; }
  .bottom-nav .nav-btn svg { width: 19px; height: 19px; }
  .connection-pill { display: none; }
  .split-layout { grid-template-columns: 1fr; }
  .filter-panel { display: none; }
  .results-panel { height: 100%; }
  .set-builder { grid-template-columns: 1fr; height: 86dvh; }
  .builder-library { display: none; }
  .builder-main { border: 0; }
  .detail-sidebar { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .topbar { padding-inline: 9px; gap: 8px; }
  .topbar-actions { gap: 6px; }
  .topbar-actions .icon-btn { width: 38px; height: 38px; }
  .topbar-actions .btn { min-height: 38px; padding: 7px 10px; }
  .topbar p { display: none; }
  .hide-small { display: none; }
  .page { padding: 10px; }
  .hero-card { padding: 20px; }
  .stats-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stat-card { min-height: 96px; padding: 14px; }
  .form-grid, .form-grid.cols-3 { grid-template-columns: 1fr; }
  .form-grid > * { grid-column: 1 !important; }
  .song-grid, .set-grid, .genre-groups, .settings-grid { grid-template-columns: 1fr; }
  .modal-layer { padding: 0; }
  .modal, .modal.modal-sm, .modal.modal-lg, .modal.modal-full { width: 100%; height: 100dvh; max-height: 100dvh; border: 0; border-radius: 0; }
  .modal-header { padding-top: max(13px, env(safe-area-inset-top)); }
  .modal-footer { padding-bottom: max(13px, env(safe-area-inset-bottom)); }
  .modal-body { padding: 14px; }
  .lyrics-paper { padding: 20px 16px; }
  .toast-host { left: 10px; right: 10px; bottom: calc(var(--bottom-nav-height) + var(--safe-bottom) + 10px); }
  .toast { min-width: 0; width: 100%; }
  .performance-controls .performance-secondary { display: none; }
  .performance-footer { grid-template-columns: 1fr auto 1fr; }
  .performance-nav-btn { font-size: .75rem; padding-inline: 8px; }
  .performance-lyrics { --performance-font-size: 28px; }
}

@media (max-height: 600px) and (orientation: landscape) {
  :root { --topbar-height: 58px; --bottom-nav-height: 58px; }
  .brand { padding-bottom: 8px; }
  .sidebar { padding-top: 10px; }
  .nav-btn { padding-block: 8px; }
  .page { padding-top: 10px; padding-bottom: 10px; }
  .hero-card { min-height: 170px; }
  .performance-topbar { min-height: 54px; }
  .performance-footer { min-height: 60px; }
}

@media print {
  body { overflow: visible; background: white; color: black; user-select: text; }
  .app-shell, .modal-host, .toast-host, .bottom-nav { display: none !important; }
}

/* Live Mode and icon reliability fixes — v1.0.1 */
svg[data-icon] { display: block; flex: 0 0 auto; max-width: 100%; }
.modal-host { z-index: 320; }
.toast-host { z-index: 360; }
body.performance-active { overflow: hidden; }
.performance-shell { width: 100vw; height: 100dvh; overflow: hidden; isolation: isolate; }
.performance-shell svg[data-icon] { width: 1.2em; height: 1.2em; }
.performance-topbar { padding-top: max(9px, env(safe-area-inset-top)); }
.performance-title { flex: 1 1 auto; max-width: min(56vw, 720px); }
.performance-controls { flex: 0 0 auto; min-width: 0; }
.performance-controls .icon-btn { width: 42px; height: 42px; min-width: 42px; padding: 0; }
.performance-controls .icon-btn.active { background: rgba(255,255,255,.12); opacity: 1; }
.performance-scroll { overscroll-behavior: contain; -webkit-overflow-scrolling: touch; scrollbar-gutter: stable; }
.performance-scroll:focus { outline: none; }
.performance-cue { max-width: 1050px; margin: 18px auto 0; padding: 11px 12px; border: 1px solid currentColor; border-radius: 11px; background: rgba(255,255,255,.06); color: inherit; line-height: 1.5; opacity: .92; }
.performance-nav-btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-width: min(190px, 100%); }
.performance-nav-btn svg[data-icon] { width: 21px; height: 21px; }
.performance-nav-btn:disabled { opacity: .28; cursor: default; }
.performance-list button span { display: inline-block; margin-top: 4px; font-size: .7rem; opacity: .72; }
.performance-shell[data-stage-theme="red"] .performance-drawer { background: #160506; border-color: #4a1215; }
.performance-shell[data-stage-theme="red"] .performance-list button { background: #22080a; border-color: #4a1215; }
.performance-shell[data-stage-theme="paper"] .performance-drawer { background: #eadcc0; border-color: #cdbb96; }
.performance-shell[data-stage-theme="paper"] .performance-list button { background: #f4ead5; border-color: #cdbb96; }
.performance-auto-badge { pointer-events: none; }
.live-settings-grid { grid-template-columns: 1fr; }
.completion-panel { display: grid; justify-items: center; gap: 14px; padding: 10px; text-align: center; }
.completion-panel p { margin: 0; color: var(--soft); line-height: 1.55; }
.completion-icon { width: 54px !important; height: 54px !important; color: var(--success); padding: 12px; border: 1px solid color-mix(in srgb, var(--success) 45%, var(--line)); border-radius: 50%; background: color-mix(in srgb, var(--success) 10%, var(--panel-2)); }

@media (max-width: 600px) {
  .performance-title { max-width: calc(100vw - 196px); }
  .performance-title span { display: none; }
  .performance-controls { gap: 4px; }
  .performance-controls .icon-btn { width: 40px; height: 40px; min-width: 40px; }
  .performance-footer { padding-inline: 8px; gap: 6px; }
  .performance-nav-btn { min-width: 0; min-height: 48px; gap: 5px; }
  .performance-nav-btn svg[data-icon] { width: 19px; height: 19px; }
  .performance-counter { min-width: 54px; }
}

@media (max-width: 390px) {
  .performance-title { max-width: 94px; }
  .performance-topbar { padding-inline: 7px; }
  .performance-controls .icon-btn { width: 38px; height: 38px; min-width: 38px; border-radius: 10px; }
  .performance-nav-btn span { font-size: .7rem; }
}