:root {
    color-scheme: light;
    --bg: #f3f6fb;
    --bg-accent-1: rgba(64, 138, 255, 0.20);
    --bg-accent-2: rgba(26, 202, 161, 0.16);
    --surface: rgba(255, 255, 255, 0.78);
    --surface-strong: #ffffff;
    --surface-soft: #f7faff;
    --text: #0f172a;
    --text-soft: #5f6f88;
    --line: rgba(15, 23, 42, 0.08);
    --line-strong: rgba(15, 23, 42, 0.14);
    --shadow: 0 20px 50px rgba(15, 23, 42, 0.08);
    --shadow-soft: 0 10px 24px rgba(15, 23, 42, 0.05);
    --accent: #2563eb;
    --accent-2: #0ea5a4;
    --accent-glow: rgba(37, 99, 235, 0.20);
    --danger-bg: rgba(255, 92, 92, 0.10);
    --danger-line: rgba(255, 92, 92, 0.22);
    --danger-text: #b42318;
    --ok-bg: rgba(34, 197, 94, 0.12);
    --ok-line: rgba(34, 197, 94, 0.22);
    --ok-text: #0f8a43;
    --radius-lg: 22px;
    --radius-md: 16px;
    --radius-sm: 12px;
}

html[data-theme="dark"] {
    color-scheme: dark;
    --bg: #07101d;
    --bg-accent-1: rgba(76, 130, 255, 0.22);
    --bg-accent-2: rgba(24, 211, 176, 0.14);
    --surface: rgba(15, 23, 42, 0.62);
    --surface-strong: #0d1728;
    --surface-soft: #121f35;
    --text: #e6edf8;
    --text-soft: #9cb0cc;
    --line: rgba(230, 237, 248, 0.10);
    --line-strong: rgba(230, 237, 248, 0.18);
    --shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
    --shadow-soft: 0 12px 28px rgba(0, 0, 0, 0.22);
    --accent: #6ea8ff;
    --accent-2: #26d3b0;
    --accent-glow: rgba(110, 168, 255, 0.24);
    --danger-bg: rgba(255, 107, 107, 0.12);
    --danger-line: rgba(255, 107, 107, 0.25);
    --danger-text: #ffb6b6;
    --ok-bg: rgba(52, 211, 153, 0.12);
    --ok-line: rgba(52, 211, 153, 0.22);
    --ok-text: #8ef0c3;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

body {
    min-height: 100vh;
    color: var(--text);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background:
        radial-gradient(58rem 58rem at -10% -5%, var(--bg-accent-1), transparent 55%),
        radial-gradient(44rem 44rem at 110% -15%, var(--bg-accent-2), transparent 52%),
        linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0)),
        var(--bg);
}

.page {
    width: min(1160px, 100%);
    min-height: 100vh;
    margin: 0 auto;
    padding: 18px 14px 80px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.card {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 16px;
}

.inset-card {
    background: color-mix(in srgb, var(--surface-strong) 86%, transparent);
    box-shadow: var(--shadow-soft);
    border-radius: var(--radius-md);
}

.hero {
    padding: 18px;
    position: relative;
    overflow: hidden;
}

.hero::after {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(135deg, rgba(255,255,255,0.09), transparent 40%),
        radial-gradient(26rem 14rem at 90% -10%, var(--accent-glow), transparent 60%);
    pointer-events: none;
}

.hero > * {
    position: relative;
    z-index: 1;
}

.hero-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 12px;
    flex-wrap: wrap;
}

.hero-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

h1, h2, p { margin: 0; }

h1 {
    font-size: clamp(1.2rem, 2.6vw, 1.75rem);
    letter-spacing: -0.02em;
}

h2 {
    font-size: 1rem;
    letter-spacing: -0.015em;
}

.section-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 12px;
    flex-wrap: wrap;
}

.muted { color: var(--text-soft); }
.tiny { font-size: .82rem; }
.small-note { font-size: .9rem; }
.library-search-summary { margin: 8px 0 12px; }

.field {
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex: 1 1 220px;
}

.field-song { flex: 2 1 360px; }

.label {
    font-weight: 600;
    font-size: .92rem;
    color: var(--text);
}

.play-form,
.song-form {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.input,
.select,
.textarea {
    width: 100%;
    min-height: 52px;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    padding: 12px 14px;
    font-size: 0.97rem;
    color: var(--text);
    background: color-mix(in srgb, var(--surface-strong) 92%, transparent);
    transition: border-color .18s ease, box-shadow .18s ease, background-color .18s ease;
}

.select { appearance: none; }

.textarea {
    min-height: 240px;
    resize: vertical;
    font: inherit;
    line-height: 1.5;
}

.input::placeholder,
.textarea::placeholder {
    color: color-mix(in srgb, var(--text-soft) 80%, transparent);
}

.input:focus,
.select:focus,
.textarea:focus {
    outline: none;
    border-color: color-mix(in srgb, var(--accent) 55%, var(--line-strong));
    box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 16%, transparent);
}

.button,
.ghost-btn {
    min-height: 52px;
    border-radius: 14px;
    padding: 12px 16px;
    font-size: .95rem;
    font-weight: 700;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: transform .14s ease, box-shadow .18s ease, border-color .18s ease, background-color .18s ease;
}

.button {
    border: 1px solid color-mix(in srgb, var(--accent) 65%, black 8%);
    background: linear-gradient(180deg, color-mix(in srgb, var(--accent) 88%, white 12%), var(--accent));
    color: #fff;
    box-shadow: 0 10px 24px color-mix(in srgb, var(--accent) 22%, transparent);
    cursor: pointer;
}

.danger-btn,
.row-actions .danger-btn {
    appearance: none;
    -webkit-appearance: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 52px;
    border-radius: 14px;
    padding: 12px 16px;
    font-size: .95rem;
    font-weight: 700;
    border: 1px solid color-mix(in srgb, #dc2626 55%, black 8%) !important;
    background: linear-gradient(180deg, #ef4444, #dc2626) !important;
    color: #fff !important;
    box-shadow: 0 10px 24px rgba(220, 38, 38, 0.22);
    cursor: pointer;
    transition: transform .14s ease, box-shadow .18s ease, filter .18s ease;
}

.danger-btn:hover,
.row-actions .danger-btn:hover {
    transform: translateY(-1px);
    filter: brightness(1.02);
}

.danger-btn:active,
.row-actions .danger-btn:active {
    transform: translateY(0);
}

.button:hover,
.ghost-btn:hover {
    transform: translateY(-1px);
}

.button:active,
.ghost-btn:active {
    transform: translateY(0);
}

.ghost-btn {
    border: 1px solid var(--line);
    color: var(--text);
    background: color-mix(in srgb, var(--surface-strong) 90%, transparent);
    box-shadow: var(--shadow-soft);
}

.back-link,
.small-link {
    color: var(--accent);
    text-decoration: none;
    font-weight: 600;
}

.back-link:hover,
.small-link:hover {
    text-decoration: underline;
}

.link-button {
    border: 0;
    background: transparent;
    padding: 0;
    cursor: pointer;
    font: inherit;
}

.stats-grid,
.panel-grid,
.details-grid {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.song-shell {
    padding: 18px;
    background:
        linear-gradient(180deg, color-mix(in srgb, var(--accent) 7%, transparent), transparent 28%),
        var(--surface);
}

.song-shell-head {
    margin-bottom: 12px;
    align-items: flex-start;
}

.song-page-title {
    font-size: clamp(1.5rem, 4.2vw, 2.25rem);
    line-height: 1.05;
    letter-spacing: -0.03em;
}

.song-hero-copy {
    min-width: 0;
}

.song-head-primary {
    display: flex;
    align-items: flex-end;
    gap: 12px;
    flex-wrap: wrap;
}

.song-hero-copy .song-page-title {
    margin-bottom: 8px;
}

.song-meta-row {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.song-meta-chip {
    display: inline-flex;
    align-items: baseline;
    gap: 8px;
    padding: 7px 10px;
    border-radius: 999px;
    border: 1px solid color-mix(in srgb, var(--accent) 18%, var(--line));
    background: color-mix(in srgb, var(--accent) 10%, var(--surface-strong));
    box-shadow: var(--shadow-soft);
}

.song-meta-chip-label {
    color: var(--text-soft);
    font-size: .8rem;
    font-weight: 600;
    white-space: nowrap;
}

.song-meta-chip strong {
    font-size: 1.05rem;
    line-height: 1;
    letter-spacing: -0.02em;
}

.song-meta-note {
    color: var(--text-soft);
    font-size: .82rem;
    white-space: nowrap;
}

.song-meta-note #song-last-played {
    color: var(--text);
    font-weight: 600;
}

.song-meta-grid {
    margin-bottom: 14px;
}

.song-control-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 14px;
}

.song-top-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 14px;
}

.top-players-card,
.my-tracking-card {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.no-margin {
    margin-bottom: 0;
}

.mini-stats-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 8px;
    margin-top: 4px;
}

.mini-stat {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: 10px 12px;
    border-radius: 12px;
    border: 1px solid var(--line);
    background: color-mix(in srgb, var(--surface-soft) 88%, transparent);
}

.mini-stat strong {
    font-size: .98rem;
    line-height: 1.25;
    word-break: break-word;
}

.rank-list {
    margin: 0;
    padding: 0;
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.rank-item {
    border: 1px solid var(--line);
    background: color-mix(in srgb, var(--surface-soft) 88%, transparent);
    border-radius: 12px;
    padding: 10px 12px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.rank-main {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    flex-wrap: wrap;
}

.rank-count {
    color: var(--text-soft);
    font-size: .88rem;
    white-space: nowrap;
}

.top-players-card h2 {
    font-size: .92rem;
}

.top-players-card .rank-item {
    padding: 9px 10px;
    gap: 3px;
}

.top-players-card .small-link {
    font-size: .92rem;
    line-height: 1.2;
}

.top-players-card .rank-count {
    font-size: .82rem;
}

.top-players-card .tiny {
    font-size: .76rem;
}

.top-players-card-inline .rank-list {
    gap: 6px;
}

.top-players-card-inline .rank-item {
    padding: 8px 10px;
}

.top-players-card-inline .small-note {
    margin-top: 2px;
}

.practice-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 14px;
    align-items: start;
}

.practice-main,
.practice-side {
    min-width: 0;
}

.lyrics-panel {
    border-radius: 18px;
}

.media-stack {
    display: flex;
    flex-direction: column;
    gap: 12px;
    border-radius: 18px;
}

.media-stack-empty {
    min-height: 140px;
}

.media-module {
    border: 1px solid var(--line);
    border-radius: 14px;
    background: color-mix(in srgb, var(--surface-soft) 88%, transparent);
    padding: 12px;
}

.section-head.compact {
    margin-bottom: 10px;
}

.section-head.compact h2 {
    font-size: .95rem;
}

.practice-counter-card {
    border: 1px solid var(--line);
    border-radius: 14px;
    background: color-mix(in srgb, var(--surface-strong) 84%, transparent);
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.practice-counter-card-top {
    margin-bottom: 14px;
    border-radius: 16px;
    background: color-mix(in srgb, var(--surface-strong) 90%, transparent);
    box-shadow: var(--shadow-soft);
    margin-bottom: 0;
}

.practice-counter-row {
    display: flex;
    flex-direction: column;
    gap: 8px;
    align-items: stretch;
}

.practice-counter-row .input {
    min-height: 46px;
}

.practice-status {
    display: inline-flex;
    align-items: center;
    min-height: 24px;
    padding: 4px 8px;
    border-radius: 999px;
    border: 1px solid var(--line);
    background: color-mix(in srgb, var(--surface-soft) 88%, transparent);
    width: fit-content;
    max-width: 100%;
    white-space: normal;
    line-height: 1.2;
}

.practice-counter-card-top .practice-status {
    margin-top: 6px;
}

.practice-status[hidden] {
    display: none !important;
}

.counter-flash {
    animation: counterFlashPulse .7s ease;
}

@keyframes counterFlashPulse {
    0% {
        color: var(--text);
        text-shadow: none;
    }
    35% {
        color: var(--accent);
        text-shadow: 0 0 16px color-mix(in srgb, var(--accent) 35%, transparent);
    }
    100% {
        color: var(--text);
        text-shadow: none;
    }
}

.practice-counter-summary {
    margin-top: 8px;
    padding-top: 10px;
    border-top: 1px solid var(--line);
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.mini-stats-grid-compact {
    margin-top: 0;
}

.mini-stats-grid-compact .mini-stat {
    padding: 8px 10px;
}

.mini-stats-grid-compact .mini-stat strong {
    font-size: .95rem;
    line-height: 1.2;
}

.practice-status.is-ok {
    color: var(--ok-text);
    border-color: var(--ok-line);
    background: var(--ok-bg);
}

.practice-status.is-error {
    color: var(--danger-text);
    border-color: var(--danger-line);
    background: var(--danger-bg);
}

.practice-status.is-pending {
    color: var(--accent);
    border-color: color-mix(in srgb, var(--accent) 26%, var(--line));
    background: color-mix(in srgb, var(--accent) 10%, transparent);
}

.stat-card {
    position: relative;
    overflow: hidden;
    gap: 8px;
}

.stat-card::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 8%, transparent), transparent 60%);
    pointer-events: none;
}

.stat-card > * {
    position: relative;
    z-index: 1;
}

.big-number {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1;
}

.user-list,
.timestamp-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.user-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 14px;
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    text-decoration: none;
    color: inherit;
    background: color-mix(in srgb, var(--surface-soft) 85%, transparent);
    box-shadow: var(--shadow-soft);
    transition: border-color .18s ease, transform .14s ease, background-color .18s ease;
}

div.user-link { cursor: default; }

.user-link:hover,
a.user-link:focus {
    border-color: color-mix(in srgb, var(--accent) 30%, var(--line));
    background: color-mix(in srgb, var(--surface-strong) 90%, transparent);
    transform: translateY(-1px);
    outline: none;
}

.user-link-stack {
    flex-direction: column;
    align-items: stretch;
}

.user-name {
    font-weight: 700;
    word-break: break-word;
}

.user-count {
    color: var(--text-soft);
    white-space: nowrap;
    font-size: .9rem;
}

.timestamp-item {
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    padding: 12px 14px;
    background: color-mix(in srgb, var(--surface-strong) 94%, transparent);
    box-shadow: var(--shadow-soft);
}

.row-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
}

.row-flex + .row-flex { margin-top: 6px; }
.row-wrap { flex-wrap: wrap; }

.inline-actions {
    display: inline-flex;
    gap: 10px;
    flex-wrap: wrap;
}

.details-grid .detail-card {
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    padding: 14px;
    background: color-mix(in srgb, var(--surface-soft) 88%, transparent);
    box-shadow: var(--shadow-soft);
}

.detail-value {
    margin-top: 6px;
    font-weight: 700;
    word-break: break-word;
}

.list-title {
    margin: 16px 0 10px;
    font-size: 1rem;
}

.checkline {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin: 8px 0 10px;
    color: var(--text-soft);
    font-size: .92rem;
}

.checkline input {
    accent-color: var(--accent);
}

.row-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.lyrics-block {
    margin: 0;
    white-space: pre-wrap;
    background: color-mix(in srgb, var(--surface-soft) 88%, transparent);
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    padding: 14px;
    max-height: 58vh;
    overflow: auto;
    color: var(--text);
    font: 400 0.93rem/1.55 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.sheet-preview-card {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.pdf-thumb-wrap {
    position: relative;
    display: block;
    width: min(100%, 220px);
    aspect-ratio: 210 / 297;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--line);
    background: color-mix(in srgb, var(--surface-soft) 92%, transparent);
    box-shadow: var(--shadow-soft);
}

.pdf-thumb-frame {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: 0;
    pointer-events: none;
    background: #fff;
    z-index: 1;
}

.pdf-thumb-button {
    position: absolute;
    inset: 0;
    border: 0;
    background: transparent;
    padding: 0;
    cursor: zoom-in;
    z-index: 2;
}

.pdf-thumb-overlay {
    position: absolute;
    inset-inline: 10px;
    inset-block-end: 10px;
    padding: 7px 10px;
    border-radius: 999px;
    background: color-mix(in srgb, var(--surface-strong) 72%, transparent);
    border: 1px solid var(--line-strong);
    color: var(--text);
    font-size: .82rem;
    font-weight: 700;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.pdf-thumb-button:focus-visible {
    outline: none;
}

.pdf-thumb-button:focus-visible .pdf-thumb-overlay {
    border-color: color-mix(in srgb, var(--accent) 35%, var(--line-strong));
}

.pdf-thumb-wrap:hover,
.pdf-thumb-wrap:focus-within {
    border-color: color-mix(in srgb, var(--accent) 35%, var(--line));
    box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 14%, transparent), var(--shadow-soft);
}

.sheet-modal {
    position: fixed;
    inset: 0;
    z-index: 120;
    display: grid;
    place-items: center;
    padding: 10px;
}

.sheet-modal[hidden] {
    display: none !important;
}

.players-modal {
    position: fixed;
    inset: 0;
    z-index: 118;
    display: grid;
    place-items: center;
    padding: 10px;
}

.players-modal[hidden] {
    display: none !important;
}

.players-modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(2, 6, 23, 0.65);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.players-modal-panel {
    position: relative;
    z-index: 1;
    width: min(92vw, 760px);
    max-height: min(88vh, 820px);
    display: flex;
    flex-direction: column;
    border-radius: 18px;
    border: 1px solid var(--line-strong);
    background: color-mix(in srgb, var(--surface-strong) 90%, transparent);
    box-shadow: 0 26px 70px rgba(0, 0, 0, 0.35);
    overflow: hidden;
}

.players-modal-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 10px;
    padding: 12px 14px;
    border-bottom: 1px solid var(--line);
    background: color-mix(in srgb, var(--surface-soft) 88%, transparent);
}

.players-modal-head h2 {
    margin: 0;
    font-size: 1rem;
}

.players-modal-close {
    min-width: 38px;
    min-height: 38px;
    border-radius: 999px;
    border: 1px solid var(--line-strong);
    background: color-mix(in srgb, var(--surface-strong) 86%, transparent);
    color: var(--text);
    font-weight: 800;
    cursor: pointer;
}

.players-modal-body {
    padding: 12px;
    overflow: auto;
}

.players-modal-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.players-modal-item {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: 12px;
    border: 1px solid var(--line);
    background: color-mix(in srgb, var(--surface-soft) 88%, transparent);
}

.players-modal-rank {
    min-width: 38px;
    height: 28px;
    padding: 0 8px;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid color-mix(in srgb, var(--accent) 22%, var(--line));
    background: color-mix(in srgb, var(--accent) 9%, var(--surface-strong));
    color: var(--accent);
    font-weight: 700;
    font-size: .82rem;
}

.players-modal-main {
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.players-modal-count {
    white-space: nowrap;
    color: var(--text-soft);
    font-size: .88rem;
    font-weight: 700;
}

.sheet-modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(2, 6, 23, 0.75);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.sheet-modal-panel {
    position: relative;
    z-index: 1;
    width: min(96vw, 1280px);
    height: min(92vh, 920px);
    display: flex;
    flex-direction: column;
    border-radius: 18px;
    overflow: hidden;
    border: 1px solid var(--line-strong);
    background: color-mix(in srgb, var(--surface-strong) 88%, transparent);
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.38);
}

.sheet-modal-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
    padding: 12px 14px;
    border-bottom: 1px solid var(--line);
    background: color-mix(in srgb, var(--surface-soft) 88%, transparent);
    flex-wrap: wrap;
}

.sheet-modal-head h2 {
    font-size: .98rem;
    margin: 0;
}

.sheet-modal-body {
    flex: 1;
    min-height: 0;
    padding: 8px;
    background: color-mix(in srgb, var(--surface-soft) 75%, transparent);
}

.sheet-modal-frame {
    width: 100%;
    height: 100%;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: #fff;
}

.sheet-modal-close {
    min-width: 40px;
    min-height: 40px;
    border-radius: 999px;
    border: 1px solid var(--line-strong);
    background: color-mix(in srgb, var(--surface-strong) 86%, transparent);
    color: var(--text);
    font-weight: 800;
    cursor: pointer;
}

.sheet-modal-close:hover,
.sheet-modal-close:focus-visible {
    border-color: color-mix(in srgb, var(--accent) 35%, var(--line-strong));
    box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 12%, transparent);
}

.media-player {
    width: 100%;
    max-width: 100%;
    border-radius: 12px;
    background: #000;
    border: 1px solid var(--line);
}

.embed-wrap {
    position: relative;
    width: 100%;
    padding-top: 56.25%;
    border-radius: 12px;
    overflow: hidden;
    background: #000;
    border: 1px solid var(--line);
}

.video-embed {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

.embed-wrap:fullscreen,
.embed-wrap:-webkit-full-screen {
    width: 100vw;
    height: 100vh;
    padding-top: 0;
    border-radius: 0;
    border: 0;
    background: #000;
}

.embed-wrap:fullscreen .video-embed,
.embed-wrap:-webkit-full-screen .video-embed {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

.recent-plays-panel {
    margin-top: 14px;
}

.alert,
.success {
    border-radius: var(--radius-md);
    padding: 12px 14px;
    font-weight: 600;
    border: 1px solid transparent;
}

.alert {
    background: var(--danger-bg);
    border-color: var(--danger-line);
    color: var(--danger-text);
}

.success {
    background: var(--ok-bg);
    border-color: var(--ok-line);
    color: var(--ok-text);
}

.theme-toggle {
    position: fixed;
    right: 14px;
    bottom: 14px;
    z-index: 60;
    min-height: 46px;
    border-radius: 999px;
    border: 1px solid var(--line-strong);
    background: color-mix(in srgb, var(--surface-strong) 82%, transparent);
    color: var(--text);
    box-shadow: var(--shadow);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 12px;
    font-weight: 700;
    cursor: pointer;
}

.song-hero-actions {
    gap: 6px;
}

.ghost-btn-sm {
    min-height: 38px;
    border-radius: 12px;
    padding: 8px 12px;
    font-size: .87rem;
    font-weight: 700;
}

body.modal-open {
    overflow: hidden;
}

.theme-toggle-icon {
    width: 22px;
    height: 22px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    background: color-mix(in srgb, var(--accent) 14%, transparent);
    color: var(--accent);
    font-size: .95rem;
}

.theme-toggle:focus {
    outline: none;
    box-shadow:
        var(--shadow),
        0 0 0 4px color-mix(in srgb, var(--accent) 14%, transparent);
}

@media (min-width: 760px) {
    .page {
        padding: 26px 20px 88px;
        gap: 18px;
    }

    .card { padding: 18px; }
    .hero { padding: 20px; }

    .play-form {
        flex-direction: row;
        align-items: end;
        flex-wrap: wrap;
    }

    .play-form > .button { flex: 0 0 170px; }

    .stats-grid-4 {
        display: grid;
        grid-template-columns: repeat(4, minmax(0, 1fr));
        gap: 14px;
    }

    .panel-grid {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        align-items: start;
    }

    .media-form-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .details-grid {
        display: grid;
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .song-control-grid {
        grid-template-columns: minmax(0, 1.35fr) minmax(320px, .95fr);
        align-items: start;
    }

    .song-top-grid {
        grid-template-columns: 1fr;
        align-items: stretch;
    }

    .mini-stats-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .mini-stats-grid-compact {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .practice-layout {
        grid-template-columns: minmax(0, 1.25fr) minmax(320px, .85fr);
        gap: 16px;
    }

    .practice-side .media-stack {
        position: sticky;
        top: 16px;
    }

    .practice-counter-row {
        flex-direction: row;
        align-items: center;
        gap: 10px;
    }

    .practice-counter-card-top {
        padding: 10px 12px;
    }

    .practice-counter-row .input {
        flex: 1 1 0;
        min-width: 0;
    }

    .practice-status {
        flex: 0 1 auto;
        justify-content: flex-start;
    }

    .pdf-thumb-wrap {
        width: min(100%, 240px);
    }

    .theme-toggle {
        right: 18px;
        bottom: 18px;
    }
}

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