/* ==========================================================================
   baer-song v2 – Stylesheet
   ========================================================================== */

:root {
    --bg: #14161a;
    --bg-2: #1b1e24;
    --bg-3: #23272f;
    --panel: rgba(255, 255, 255, 0.04);
    --panel-2: rgba(255, 255, 255, 0.07);
    --border: rgba(255, 255, 255, 0.09);
    --border-strong: rgba(255, 255, 255, 0.18);
    --text: #f2f4f7;
    --text-2: #c9cfd8;
    --muted: #8f97a3;
    --accent: #b7d2ff;
    --accent-ink: #0e1a2e;
    --title-accent: #b7d2ff;
    --chord-accent: #d9f6bf;
    --section-verse: #b7d2ff;
    --section-chorus: #ffd8a8;
    --section-bridge: #f2b8ff;
    --section-other: #c8d2dc;
    --danger: #ff8f8f;
    --ok: #9be29b;
    --warn: #ffd27a;
    --shadow: 0 18px 44px rgba(0, 0, 0, 0.35);
    --radius: 14px;
    --radius-s: 10px;
    --safe-top: env(safe-area-inset-top, 0px);
    --safe-bottom: env(safe-area-inset-bottom, 0px);
    --safe-left: env(safe-area-inset-left, 0px);
    --safe-right: env(safe-area-inset-right, 0px);
    --rail-w: 76px;
    --song-font: 1.6rem;
    --song-chord: 0.78em;
    --song-line-height: 1.22;
    --font-sans: Inter, "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;
    --font-mono: "JetBrains Mono", "Cascadia Mono", Consolas, "Roboto Mono", monospace;
    --song-font-family: var(--font-sans);
    color-scheme: dark;
}

html[data-theme="light"] {
    --bg: #f5f6f8;
    --bg-2: #ffffff;
    --bg-3: #e9ecf1;
    --panel: rgba(0, 0, 0, 0.03);
    --panel-2: rgba(0, 0, 0, 0.06);
    --border: rgba(0, 0, 0, 0.1);
    --border-strong: rgba(0, 0, 0, 0.22);
    --text: #16181d;
    --text-2: #3a3f48;
    --muted: #6b7280;
    --accent: #2f5fb3;
    --accent-ink: #ffffff;
    --title-accent: #2f5fb3;
    --chord-accent: #1f7a3a;
    --section-verse: #2f5fb3;
    --section-chorus: #b45f06;
    --section-bridge: #7b2fb3;
    --section-other: #4b5563;
    --danger: #c0392b;
    --ok: #1f7a3a;
    --warn: #a36a00;
    --shadow: 0 18px 44px rgba(0, 0, 0, 0.12);
    color-scheme: light;
}

html[data-theme="sepia"] {
    --bg: #f3ead8;
    --bg-2: #fbf5e8;
    --bg-3: #e7dcc4;
    --panel: rgba(70, 40, 0, 0.04);
    --panel-2: rgba(70, 40, 0, 0.08);
    --border: rgba(70, 40, 0, 0.14);
    --border-strong: rgba(70, 40, 0, 0.3);
    --text: #2b2216;
    --text-2: #4d4030;
    --muted: #7d6b52;
    --accent: #8a4b1a;
    --accent-ink: #fff8ec;
    --title-accent: #8a4b1a;
    --chord-accent: #1c6b3a;
    --section-verse: #8a4b1a;
    --section-chorus: #a3301a;
    --section-bridge: #6a3aa3;
    --section-other: #5a4a36;
    --danger: #b3261e;
    --ok: #1c6b3a;
    --warn: #8a6100;
    --shadow: 0 18px 44px rgba(60, 40, 0, 0.14);
    color-scheme: light;
}

html[data-theme="black"] {
    --bg: #000000;
    --bg-2: #0b0b0d;
    --bg-3: #141418;
    --panel: rgba(255, 255, 255, 0.05);
    --panel-2: rgba(255, 255, 255, 0.09);
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    height: 100%;
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-sans);
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
    overscroll-behavior: none;
}

body {
    position: fixed;
    inset: 0;
    overflow: hidden;
    touch-action: manipulation;
}

body.modal-open { overflow: hidden; }

h1, h2, h3, h4, p { margin: 0 0 0.5rem; }
h1 { font-size: 1.6rem; }
h2 { font-size: 1.25rem; }
h3 { font-size: 1.05rem; }
a { color: var(--accent); }
.hidden { display: none !important; }
.muted { color: var(--muted); }
.small { font-size: 0.85rem; }
.mono { font-family: var(--font-mono); }
.eyebrow { color: var(--title-accent); text-transform: uppercase; letter-spacing: 0.08em; font-size: 0.72rem; font-weight: 700; margin-bottom: 0.3rem; }
.row { display: flex; gap: 0.5rem; align-items: center; flex-wrap: wrap; }
.row.between { justify-content: space-between; }
.row.end { justify-content: flex-end; }
.stack { display: flex; flex-direction: column; gap: 0.5rem; }
.grow { flex: 1 1 auto; min-width: 0; }
.gap { margin-top: 1rem; }
.gap-s { margin-top: 0.5rem; }
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.nowrap { white-space: nowrap; }
.ok { color: var(--ok); }
.warn { color: var(--warn); }
.danger-text { color: var(--danger); }

/* --------------------------------------------------------------- buttons */
.btn {
    appearance: none;
    border: 1px solid var(--border);
    background: var(--panel-2);
    color: var(--text);
    border-radius: var(--radius-s);
    padding: 0.62rem 0.95rem;
    font: inherit;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    min-height: 42px;
    line-height: 1;
    transition: transform 0.08s ease, background 0.15s ease, opacity 0.15s ease;
    -webkit-tap-highlight-color: transparent;
    user-select: none;
}
.btn:hover { background: var(--panel); filter: brightness(1.08); }
.btn:active { transform: translateY(1px) scale(0.99); }
.btn:disabled { opacity: 0.45; cursor: default; }
.btn.primary { background: var(--accent); color: var(--accent-ink); border-color: transparent; }
.btn.primary:hover { filter: brightness(1.05); background: var(--accent); }
.btn.ghost { background: transparent; }
.btn.danger { background: rgba(255, 110, 110, 0.14); color: var(--danger); border-color: rgba(255, 110, 110, 0.35); }
.btn.small { min-height: 34px; padding: 0.35rem 0.65rem; font-size: 0.86rem; }
.btn.large { min-height: 50px; font-size: 1.05rem; }
.btn.icon { width: 42px; padding: 0; font-size: 1.15rem; }
.btn.icon.small { width: 34px; }
.btn.wide { width: 100%; }
.btn.active { background: var(--accent); color: var(--accent-ink); border-color: transparent; }
.btn.subtle { border-color: transparent; background: transparent; color: var(--text-2); }
.btn-group { display: inline-flex; border-radius: var(--radius-s); overflow: hidden; border: 1px solid var(--border); }
.btn-group .btn { border: 0; border-radius: 0; border-right: 1px solid var(--border); }
.btn-group .btn:last-child { border-right: 0; }

/* --------------------------------------------------------------- inputs */
.field { display: flex; flex-direction: column; gap: 0.3rem; font-size: 0.9rem; color: var(--text-2); min-width: 0; }
.field > span { font-weight: 600; font-size: 0.8rem; letter-spacing: 0.02em; }
input, select, textarea {
    width: 100%;
    border-radius: var(--radius-s);
    border: 1px solid var(--border);
    background: var(--bg-2);
    color: var(--text);
    padding: 0.68rem 0.85rem;
    font: inherit;
    min-height: 42px;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: 0; border-color: transparent; }
input.invalid { outline: 2px solid var(--danger); }
textarea { resize: vertical; line-height: 1.4; }
textarea.code { font-family: var(--font-mono); font-size: 0.92rem; white-space: pre; overflow-wrap: normal; overflow-x: auto; }
input[type="checkbox"], input[type="radio"] { width: auto; min-height: 0; accent-color: var(--accent); }
input[type="range"] { padding: 0; min-height: 0; accent-color: var(--accent); }
.check { display: flex; align-items: center; gap: 0.55rem; cursor: pointer; font-size: 0.95rem; }
.check input { width: 20px; height: 20px; }
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 0.7rem; }
.form-status { min-height: 1.3rem; font-size: 0.9rem; color: var(--muted); }
.form-status.error { color: var(--danger); }
.form-status.ok { color: var(--ok); }

/* --------------------------------------------------------------- cards / lists */
.card { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 1rem; }
.card.flat { background: transparent; }
.card h3 { margin-bottom: 0.6rem; }
.list { display: flex; flex-direction: column; gap: 0.4rem; }
.list-item {
    display: flex; align-items: center; gap: 0.75rem;
    padding: 0.7rem 0.85rem; border-radius: var(--radius-s);
    background: var(--panel); border: 1px solid var(--border);
    cursor: pointer; min-height: 56px;
    -webkit-tap-highlight-color: transparent;
}
.list-item:hover { background: var(--panel-2); }
.list-item.active { outline: 2px solid var(--accent); }
.list-item .main { flex: 1 1 auto; min-width: 0; }
.list-item .title { font-weight: 700; font-size: 1.02rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.list-item .sub { color: var(--muted); font-size: 0.85rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.list-item .side { display: flex; align-items: center; gap: 0.35rem; flex: 0 0 auto; }
.list-item.static { cursor: default; }
.empty { color: var(--muted); padding: 1.5rem 1rem; text-align: center; border: 1px dashed var(--border); border-radius: var(--radius); }
.badge { display: inline-flex; align-items: center; gap: 0.25rem; padding: 0.15rem 0.5rem; border-radius: 999px; font-size: 0.74rem; font-weight: 700; background: var(--panel-2); color: var(--text-2); border: 1px solid var(--border); white-space: nowrap; }
.badge.key { background: rgba(217, 246, 191, 0.14); color: var(--chord-accent); border-color: transparent; }
.badge.accent { background: var(--accent); color: var(--accent-ink); border-color: transparent; }
.badge.warn { color: var(--warn); }
.badge.ok { color: var(--ok); }
.badge.danger { color: var(--danger); }
.badge.tag { background: transparent; }
.chips { display: flex; gap: 0.4rem; flex-wrap: wrap; }
.chip { padding: 0.35rem 0.75rem; border-radius: 999px; border: 1px solid var(--border); background: var(--panel); font-size: 0.86rem; font-weight: 600; cursor: pointer; white-space: nowrap; color: var(--text-2); }
.chip.active { background: var(--accent); color: var(--accent-ink); border-color: transparent; }
.tabs { display: flex; gap: 0.25rem; border-bottom: 1px solid var(--border); margin-bottom: 1rem; overflow-x: auto; scrollbar-width: none; }
.tabs::-webkit-scrollbar { display: none; }
.tab { padding: 0.6rem 0.9rem; border: 0; background: transparent; color: var(--muted); font: inherit; font-weight: 700; cursor: pointer; border-bottom: 2px solid transparent; white-space: nowrap; }
.tab.active { color: var(--text); border-bottom-color: var(--accent); }
.kv { display: grid; grid-template-columns: max-content 1fr; gap: 0.3rem 1rem; font-size: 0.92rem; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; }
.table { width: 100%; border-collapse: collapse; font-size: 0.86rem; }
.table th, .table td { text-align: left; padding: 0.45rem 0.5rem; border-bottom: 1px solid var(--border); vertical-align: top; }
.table th { color: var(--muted); font-weight: 600; }
.table-wrap { overflow-x: auto; max-width: 100%; }
.progress { height: 6px; border-radius: 999px; background: var(--panel-2); overflow: hidden; }
.progress > div { height: 100%; background: var(--accent); transition: width 0.3s ease; }
.spinner-wrap { display: inline-flex; align-items: center; gap: 0.5rem; }
.spinner { width: 18px; height: 18px; border-radius: 50%; border: 2px solid var(--border-strong); border-top-color: var(--accent); animation: spin 0.8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.divider { border: 0; border-top: 1px solid var(--border); margin: 1rem 0; }
.avatar { width: 34px; height: 34px; border-radius: 50%; background: var(--panel-2); display: inline-flex; align-items: center; justify-content: center; font-weight: 800; font-size: 0.8rem; color: var(--text-2); flex: 0 0 auto; }
.pill-row { display: flex; gap: 0.35rem; flex-wrap: wrap; align-items: center; }
.color-dots { display: flex; gap: 0.4rem; flex-wrap: wrap; }
.color-dot { width: 30px; height: 30px; border-radius: 50%; border: 2px solid transparent; cursor: pointer; }
.color-dot.active { border-color: var(--text); box-shadow: 0 0 0 2px var(--bg); }
.segmented { display: inline-flex; border: 1px solid var(--border); border-radius: var(--radius-s); overflow: hidden; }
.segmented button { border: 0; background: transparent; color: var(--muted); padding: 0.5rem 0.8rem; font: inherit; font-weight: 700; cursor: pointer; min-height: 40px; }
.segmented button.active { background: var(--accent); color: var(--accent-ink); }
.toggle { display: inline-flex; align-items: center; gap: 0.5rem; cursor: pointer; }
.toggle input { display: none; }
.toggle .track { width: 42px; height: 24px; border-radius: 999px; background: var(--panel-2); border: 1px solid var(--border); position: relative; transition: background 0.15s; }
.toggle .track::after { content: ""; position: absolute; top: 2px; left: 2px; width: 18px; height: 18px; border-radius: 50%; background: var(--muted); transition: transform 0.15s, background 0.15s; }
.toggle input:checked + .track { background: var(--accent); }
.toggle input:checked + .track::after { transform: translateX(18px); background: var(--accent-ink); }

/* --------------------------------------------------------------- toasts */
.toast-root { position: fixed; left: 50%; bottom: calc(var(--safe-bottom) + 84px); transform: translateX(-50%); display: flex; flex-direction: column; gap: 0.4rem; z-index: 200; pointer-events: none; max-width: min(92vw, 520px); }
.toast { background: var(--bg-3); color: var(--text); border: 1px solid var(--border-strong); padding: 0.7rem 1rem; border-radius: var(--radius-s); box-shadow: var(--shadow); opacity: 0; transform: translateY(8px); transition: opacity 0.2s, transform 0.2s; font-size: 0.95rem; }
.toast.show { opacity: 1; transform: translateY(0); }
.toast-error { border-color: rgba(255, 110, 110, 0.5); color: #ffd6d6; background: #3a1c1c; }
html[data-theme="light"] .toast-error, html[data-theme="sepia"] .toast-error { background: #ffe1e1; color: #7a1414; }
.toast-success { border-color: rgba(155, 226, 155, 0.5); }
.offline-banner { position: fixed; top: calc(var(--safe-top) + 6px); left: 50%; transform: translateX(-50%); background: var(--warn); color: #1a1200; padding: 0.35rem 0.8rem; border-radius: 999px; font-size: 0.8rem; font-weight: 700; z-index: 300; }

/* --------------------------------------------------------------- modals */
.modal { position: fixed; inset: 0; background: rgba(0, 0, 0, 0.55); display: flex; align-items: center; justify-content: center; padding: max(0.75rem, var(--safe-top)) 0.75rem max(0.75rem, var(--safe-bottom)); z-index: 150; opacity: 0; transition: opacity 0.18s; backdrop-filter: blur(3px); }
.modal.show { opacity: 1; }
.modal-card { width: min(100%, 560px); max-height: 100%; overflow: auto; background: var(--bg-2); border: 1px solid var(--border-strong); border-radius: var(--radius); box-shadow: var(--shadow); display: flex; flex-direction: column; transform: translateY(10px); transition: transform 0.18s; }
.modal.show .modal-card { transform: translateY(0); }
.modal-card.modal-wide { width: min(100%, 960px); }
.modal-card.modal-full { width: 100%; height: 100%; max-width: 1400px; }
.modal-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; padding: 1rem 1rem 0.5rem; }
.modal-head h3 { font-size: 1.15rem; margin: 0; }
.modal-body { padding: 0.5rem 1rem 1rem; flex: 1 1 auto; min-height: 0; overflow: auto; }
.modal-actions { display: flex; gap: 0.5rem; justify-content: flex-end; padding: 0.6rem 1rem 1rem; flex-wrap: wrap; border-top: 1px solid var(--border); }
.modal-text { color: var(--text-2); line-height: 1.5; }
.modal.sheet { align-items: flex-end; padding: 0; }
.modal.sheet .modal-card { width: 100%; max-width: 720px; border-radius: 18px 18px 0 0; max-height: 88%; padding-bottom: var(--safe-bottom); }
@media (min-width: 900px) { .modal.sheet { align-items: center; padding: 1rem; } .modal.sheet .modal-card { border-radius: var(--radius); } }

/* --------------------------------------------------------------- login */
.login { position: fixed; inset: 0; display: flex; align-items: center; justify-content: center; padding: 1rem; background: radial-gradient(1200px 600px at 50% -10%, var(--bg-3), var(--bg)); z-index: 100; }
.login-card { width: min(100%, 380px); background: var(--bg-2); border: 1px solid var(--border-strong); border-radius: 20px; padding: 1.6rem; display: flex; flex-direction: column; gap: 0.8rem; box-shadow: var(--shadow); }
.login-logo { font-size: 2.4rem; }

/* --------------------------------------------------------------- app layout */
.app { position: fixed; inset: 0; display: grid; grid-template-columns: var(--rail-w) 1fr; grid-template-rows: 1fr; }
.app.stage-mode { grid-template-columns: 1fr; }
.app.stage-mode .rail { display: none; }
.rail { display: flex; flex-direction: column; align-items: center; gap: 0.25rem; padding: calc(var(--safe-top) + 0.6rem) 0.4rem calc(var(--safe-bottom) + 0.6rem); background: var(--bg-2); border-right: 1px solid var(--border); overflow-y: auto; scrollbar-width: none; }
.rail::-webkit-scrollbar { display: none; }
.rail-logo { font-size: 1.5rem; margin-bottom: 0.4rem; }
.rail-btn { display: flex; flex-direction: column; align-items: center; gap: 0.15rem; width: 100%; padding: 0.55rem 0.2rem; border-radius: 12px; border: 0; background: transparent; color: var(--muted); font: inherit; font-size: 0.68rem; font-weight: 700; cursor: pointer; -webkit-tap-highlight-color: transparent; }
.rail-btn .ico { font-size: 1.35rem; line-height: 1; }
.rail-btn.active { background: var(--panel-2); color: var(--text); }
.rail-btn:hover { color: var(--text); }
.rail-spacer { flex: 1 1 auto; }
.rail-user { font-size: 0.65rem; color: var(--muted); text-align: center; padding: 0.3rem 0; word-break: break-all; }
.view { overflow-y: auto; overflow-x: hidden; padding: calc(var(--safe-top) + 1rem) max(1rem, var(--safe-right)) calc(var(--safe-bottom) + 2rem) 1rem; -webkit-overflow-scrolling: touch; }
.view-inner { max-width: 1100px; margin: 0 auto; }
.view-head { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: 1rem; flex-wrap: wrap; }
.view-head h1 { margin: 0; font-size: 1.5rem; }

@media (max-width: 899px) {
    .app { grid-template-columns: 1fr; grid-template-rows: 1fr auto; }
    .rail { flex-direction: row; justify-content: space-around; border-right: 0; border-top: 1px solid var(--border); padding: 0.25rem 0.25rem calc(var(--safe-bottom) + 0.25rem); grid-row: 2; overflow-x: auto; }
    .rail-logo, .rail-spacer, .rail-user { display: none; }
    .rail-btn { width: auto; min-width: 54px; padding: 0.4rem 0.3rem; }
    .view { grid-row: 1; }
    .app.stage-mode { grid-template-rows: 1fr; }
}

/* --------------------------------------------------------------- stage */
.stage { position: relative; display: none; grid-template-rows: auto 1fr auto; overflow: hidden; background: var(--bg); }
.app.stage-mode .stage { display: grid; }
.stage-head { display: flex; align-items: center; gap: 0.5rem; padding: calc(var(--safe-top) + 0.35rem) max(0.6rem, var(--safe-right)) 0.35rem max(0.6rem, var(--safe-left)); background: var(--bg-2); border-bottom: 1px solid var(--border); min-height: 54px; transition: opacity 0.25s, transform 0.25s; }
.stage-title { flex: 1 1 auto; min-width: 0; display: flex; flex-direction: column; gap: 0.05rem; cursor: pointer; }
.stage-title .t { font-weight: 800; font-size: 1.05rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.stage-title .a { color: var(--muted); font-size: 0.8rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.stage-title.expanded .t, .stage-title.expanded .a { white-space: normal; }
.stage-head .live-badge { background: rgba(255, 110, 110, 0.15); color: #ff9b9b; border-color: rgba(255, 110, 110, 0.4); }
.stage-head .live-badge.host { background: rgba(155, 226, 155, 0.14); color: var(--ok); border-color: rgba(155, 226, 155, 0.4); }
.stage-scroll { position: relative; overflow-y: auto; overflow-x: hidden; -webkit-overflow-scrolling: touch; scroll-behavior: smooth; padding: 0.6rem max(0.9rem, var(--safe-right)) 40vh max(0.9rem, var(--safe-left)); touch-action: pan-y; scrollbar-width: none; }
.stage-scroll::-webkit-scrollbar { display: none; }
.stage-scroll.no-smooth { scroll-behavior: auto; }
.stage-pinned-note { margin: 0 0 0.6rem; padding: 0.55rem 0.8rem; border-radius: var(--radius-s); background: rgba(255, 210, 122, 0.12); border: 1px solid rgba(255, 210, 122, 0.35); color: var(--text); font-size: 0.95rem; white-space: pre-wrap; }
.stage-pinned-note .who { color: var(--muted); font-size: 0.75rem; margin-right: 0.4rem; }
.stage-empty { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 1rem; min-height: 60vh; color: var(--muted); text-align: center; padding: 2rem; }
.stage-empty .big { font-size: 3rem; }
.stage-empty .recent { display: flex; flex-direction: column; gap: 0.4rem; width: min(100%, 420px); }

.song-body {
    --font: var(--song-font);
    font-size: var(--font);
    font-family: var(--song-font-family);
    line-height: var(--song-line-height);
    display: flex; flex-direction: column; gap: 0.02em;
    max-width: 100%;
}
.song-body.two-col { column-count: 2; column-gap: 2.5rem; display: block; }
.song-body.two-col .song-line { break-inside: avoid; }
.song-body.two-col .song-line.section { break-after: avoid; }
.song-line { position: relative; display: block; width: 100%; padding: 0.04em 0.3em 0.05em; border-radius: 10px; cursor: pointer; word-break: normal; overflow-wrap: normal; hyphens: none; }
.song-line.blank { height: 0.55em; padding: 0; }
.song-line.section { margin-top: 0.55em; padding-top: 0.15em; }
.song-line.section:first-child { margin-top: 0; }
.section-label { display: inline-block; font-size: 0.62em; font-weight: 800; letter-spacing: 0.05em; text-transform: uppercase; color: var(--section-other); padding: 0.15em 0.6em; border-radius: 999px; background: var(--panel-2); }
.section-verse .section-label { color: var(--section-verse); }
.section-chorus .section-label { color: var(--section-chorus); }
.section-prechorus .section-label { color: var(--section-chorus); opacity: 0.85; }
.section-bridge .section-label { color: var(--section-bridge); }
.section-intro .section-label, .section-outro .section-label, .section-instrumental .section-label { color: var(--section-other); }
.song-line.comment .comment-text { color: var(--muted); font-size: 0.7em; font-style: italic; }
.song-line.active { background: var(--panel-2); outline: 2px solid var(--accent); }
.song-line.active::before { content: "▶"; position: absolute; left: -0.9em; top: 0.2em; font-size: 0.55em; color: var(--accent); }
.seg { display: inline-grid; grid-template-rows: auto auto; align-items: end; justify-items: start; vertical-align: bottom; min-width: 0.4ch; max-width: 100%; }
.seg .chord { color: var(--chord-accent); font-size: var(--song-chord); font-weight: 800; line-height: 1; min-height: 1em; padding-right: 0.5ch; white-space: nowrap; }
.seg .lyric { white-space: pre-wrap; overflow-wrap: anywhere; }
.seg.gap .lyric { min-width: 1ch; }
.song-line.chords .seg { margin-right: 0.9ch; }
.song-line.chords .seg .lyric { display: none; }
.song-line.chords .seg .chord { padding-right: 0; }
.song-body.no-chords .seg .chord, .song-body.no-chords .song-line.chords { display: none; }
.song-body.no-chords .seg { display: inline; }
.song-line.lyrics-only .lyric { white-space: pre-wrap; }
.song-body.chords-hidden .seg .chord { display: none; }
.song-body.chords-hidden .seg { display: inline; }
.song-body.chords-hidden .song-line.chords { display: none; }
.song-body.serif { font-family: Georgia, "Times New Roman", serif; }
.song-body.mono { font-family: var(--font-mono); }

/* dock */
.dock { display: flex; align-items: center; gap: 0.35rem; padding: 0.35rem max(0.6rem, var(--safe-right)) calc(var(--safe-bottom) + 0.4rem) max(0.6rem, var(--safe-left)); background: var(--bg-2); border-top: 1px solid var(--border); overflow-x: auto; scrollbar-width: none; transition: opacity 0.25s, transform 0.25s; }
.dock::-webkit-scrollbar { display: none; }
.dock-group { display: inline-flex; align-items: center; gap: 0.15rem; border: 1px solid var(--border); border-radius: 12px; background: var(--panel); padding: 0.1rem; flex: 0 0 auto; }
.dock-group .btn { min-height: 40px; min-width: 40px; border: 0; background: transparent; font-size: 1.05rem; padding: 0 0.55rem; }
.dock-group .val { min-width: 2.6rem; text-align: center; font-weight: 800; font-size: 0.92rem; padding: 0 0.3rem; cursor: pointer; }
.dock-group .val small { display: block; font-size: 0.62rem; color: var(--muted); font-weight: 600; letter-spacing: 0.04em; }
.dock-group.active { border-color: var(--accent); }
.dock-spacer { flex: 1 1 auto; }
.stage.chrome-hidden .stage-head, .stage.chrome-hidden .dock { opacity: 0; pointer-events: none; }
.stage.chrome-hidden .stage-head { transform: translateY(-100%); }
.stage.chrome-hidden .dock { transform: translateY(100%); }
.stage.chrome-hidden { grid-template-rows: 0 1fr 0; }
.stage.chrome-dim .stage-head, .stage.chrome-dim .dock { opacity: 0.35; }
.stage-marker { position: absolute; left: 0; right: 0; height: 3px; background: var(--accent); transform-origin: left; transform: scaleX(0); z-index: 5; pointer-events: none; opacity: 0.8; }
.stage-marker.top { top: 0; }
.stage-marker.bottom { bottom: 0; }
.stage-fab { position: absolute; right: max(0.8rem, var(--safe-right)); bottom: calc(var(--safe-bottom) + 0.8rem); z-index: 6; display: flex; flex-direction: column; gap: 0.4rem; }
.stage-fab .btn { width: 46px; height: 46px; border-radius: 50%; background: var(--bg-3); box-shadow: var(--shadow); font-size: 1.2rem; }
.stage-sections { position: absolute; right: 0; top: 50%; transform: translateY(-50%); display: flex; flex-direction: column; gap: 0.2rem; padding: 0.3rem; z-index: 4; opacity: 0.5; transition: opacity 0.2s; }
.stage-sections:hover, .stage-sections:active { opacity: 1; }
.stage-sections button { border: 0; background: var(--panel-2); color: var(--text-2); font-size: 0.62rem; font-weight: 800; padding: 0.3rem 0.4rem; border-radius: 6px; cursor: pointer; min-width: 30px; }
.stage-sections button.current { background: var(--accent); color: var(--accent-ink); }
.autoscroll-indicator { position: absolute; left: 50%; bottom: calc(var(--safe-bottom) + 0.9rem); transform: translateX(-50%); z-index: 6; }

/* --------------------------------------------------------------- search overlay */
.search-overlay .modal-card { height: 100%; max-height: 100%; width: min(100%, 760px); }
.search-box { display: flex; gap: 0.5rem; align-items: center; position: sticky; top: 0; background: var(--bg-2); padding-bottom: 0.5rem; z-index: 2; }
.search-box input { font-size: 1.15rem; min-height: 50px; }
.search-results { display: flex; flex-direction: column; gap: 0.3rem; margin-top: 0.4rem; }
.search-results .list-item { min-height: 60px; }
.search-results mark { background: rgba(255, 210, 122, 0.35); color: inherit; border-radius: 3px; padding: 0 0.1em; }
.alpha-rail { position: absolute; right: 0.2rem; top: 110px; bottom: 1rem; display: flex; flex-direction: column; justify-content: center; gap: 0; z-index: 3; user-select: none; }
.alpha-rail button { border: 0; background: transparent; color: var(--muted); font-size: 0.72rem; font-weight: 800; padding: 0.08rem 0.45rem; cursor: pointer; line-height: 1.15; }
.alpha-rail button.active { color: var(--accent); }
.result-snippet { color: var(--muted); font-size: 0.82rem; margin-top: 0.15rem; }

/* --------------------------------------------------------------- library */
.library-toolbar { display: flex; gap: 0.5rem; flex-wrap: wrap; align-items: center; margin-bottom: 0.8rem; }
.song-card .title { display: flex; align-items: center; gap: 0.4rem; }
.song-card .star { color: var(--warn); }
.song-card .owner { font-size: 0.72rem; color: var(--muted); }
.letter-head { position: sticky; top: -1rem; background: var(--bg); padding: 0.4rem 0.2rem 0.2rem; font-weight: 800; color: var(--muted); font-size: 0.8rem; z-index: 1; }

/* --------------------------------------------------------------- editor */
.editor-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; min-height: 0; height: 100%; }
.editor-layout > div { min-height: 0; display: flex; flex-direction: column; gap: 0.5rem; }
.editor-textarea { flex: 1 1 auto; min-height: 320px; font-family: var(--font-mono); font-size: 0.95rem; line-height: 1.5; white-space: pre; overflow-wrap: normal; overflow: auto; tab-size: 4; }
.editor-preview { flex: 1 1 auto; overflow: auto; border: 1px solid var(--border); border-radius: var(--radius-s); padding: 0.6rem; background: var(--bg); --song-font: 1.05rem; }
.editor-toolbar { display: flex; gap: 0.3rem; flex-wrap: wrap; }
.editor-toolbar .btn { min-height: 36px; padding: 0.3rem 0.6rem; font-size: 0.85rem; }
@media (max-width: 899px) { .editor-layout { grid-template-columns: 1fr; } .editor-preview { max-height: 40vh; } }
.chord-palette { display: flex; gap: 0.3rem; flex-wrap: wrap; }
.chord-palette .btn { font-family: var(--font-mono); font-weight: 800; min-height: 34px; padding: 0.2rem 0.55rem; }
.rev-item .sub { white-space: normal; }

/* --------------------------------------------------------------- import */
.import-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 0.7rem; }
.provider-card { cursor: pointer; transition: transform 0.08s; }
.provider-card:hover { transform: translateY(-1px); background: var(--panel-2); }
.provider-card.disabled { opacity: 0.45; cursor: default; }
.provider-card .ico { font-size: 1.6rem; margin-bottom: 0.3rem; }
.job-status { display: flex; flex-direction: column; gap: 0.4rem; padding: 0.8rem; border-radius: var(--radius-s); background: var(--panel); border: 1px solid var(--border); }
.preview-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 899px) { .preview-layout { grid-template-columns: 1fr; } }
.preview-body { border: 1px solid var(--border); border-radius: var(--radius-s); padding: 0.6rem; background: var(--bg); max-height: 60vh; overflow: auto; --song-font: 1.05rem; }
.dup-item { border-color: rgba(255, 210, 122, 0.4); }
.result-card { align-items: flex-start; }
.dropzone { border: 2px dashed var(--border-strong); border-radius: var(--radius); padding: 1.2rem; text-align: center; color: var(--muted); cursor: pointer; }
.dropzone.over { border-color: var(--accent); color: var(--text); }
.file-list { display: flex; flex-direction: column; gap: 0.3rem; font-size: 0.85rem; }

/* --------------------------------------------------------------- live */
.live-code { font-family: var(--font-mono); font-size: 2rem; letter-spacing: 0.25em; font-weight: 800; color: var(--accent); }
.member-list { display: flex; flex-direction: column; gap: 0.3rem; }
.member { display: flex; align-items: center; gap: 0.6rem; padding: 0.45rem 0.6rem; border-radius: var(--radius-s); background: var(--panel); }
.member .name { font-weight: 700; }
.member .inst { color: var(--muted); font-size: 0.82rem; }
.chat-log { display: flex; flex-direction: column; gap: 0.3rem; max-height: 200px; overflow: auto; font-size: 0.9rem; }
.chat-log .who { color: var(--accent); font-weight: 700; margin-right: 0.3rem; }

/* --------------------------------------------------------------- sets */
.set-item { touch-action: none; }
.set-item .pos { width: 28px; color: var(--muted); font-weight: 800; text-align: right; }
.set-item.dragging { opacity: 0.4; }
.set-item.drag-over { outline: 2px dashed var(--accent); }

/* --------------------------------------------------------------- notes */
.note { padding: 0.7rem 0.85rem; border-radius: var(--radius-s); background: var(--panel); border: 1px solid var(--border); }
.note.pinned { border-color: rgba(255, 210, 122, 0.45); }
.note .meta { display: flex; gap: 0.5rem; align-items: center; color: var(--muted); font-size: 0.78rem; margin-bottom: 0.3rem; flex-wrap: wrap; }
.note .body { white-space: pre-wrap; line-height: 1.45; }

/* --------------------------------------------------------------- settings */
.settings-section { margin-bottom: 1.2rem; }
.settings-section h2 { margin-bottom: 0.6rem; }
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 0.6rem; }
.stat { padding: 0.7rem; border-radius: var(--radius-s); background: var(--panel); border: 1px solid var(--border); }
.stat .n { font-size: 1.5rem; font-weight: 800; }
.stat .l { color: var(--muted); font-size: 0.78rem; }
.log-row { font-size: 0.8rem; font-family: var(--font-mono); }
.log-row.error { color: var(--danger); }
.log-detail { white-space: pre-wrap; word-break: break-word; max-height: 160px; overflow: auto; font-size: 0.72rem; color: var(--muted); }

/* --------------------------------------------------------------- wake lock warning */
.wake-warning { position: fixed; left: 50%; bottom: 40%; transform: translateX(-50%); z-index: 180; }

/* --------------------------------------------------------------- key picker */
.key-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 0.35rem; }
.key-grid .btn { font-weight: 800; font-family: var(--font-mono); }

@media (prefers-reduced-motion: reduce) {
    * { transition: none !important; animation: none !important; scroll-behavior: auto !important; }
}

@media print {
    .rail, .dock, .stage-head, .stage-fab, .stage-marker, .stage-sections { display: none !important; }
    .stage { display: block !important; }
    body { position: static; overflow: visible; }
    .stage-scroll { overflow: visible; padding: 0; }
    html { --bg: #fff; --text: #000; --chord-accent: #000; --section-other: #000; }
}