:root {
    --bg: #f6f5f1;
    --surface: #ffffff;
    --surface-2: #f0eee8;
    --text: #1f1d1a;
    --muted: #6b675f;
    --border: #e2ded4;
    --accent: #c98a0b;
    --accent-strong: #a36f00;
    --accent-text: #ffffff;
    --danger: #b3261e;
    --ok: #2e7d32;
    --radius: 10px;
    --shadow: 0 1px 2px rgba(0, 0, 0, .06), 0 4px 16px rgba(0, 0, 0, .05);
    color-scheme: light;
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg: #141311;
        --surface: #1d1c19;
        --surface-2: #262420;
        --text: #eeebe4;
        --muted: #a39e93;
        --border: #34312b;
        --accent: #f0b43c;
        --accent-strong: #ffc85c;
        --accent-text: #1a1406;
        --danger: #ef6b62;
        --ok: #7bc47f;
        --shadow: none;
        color-scheme: dark;
    }
}

* { box-sizing: border-box; }

html, body { margin: 0; }

body {
    background: var(--bg);
    color: var(--text);
    font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans", sans-serif;
}

a { color: var(--accent-strong); text-decoration: none; }
a:hover { text-decoration: underline; }

.boot { padding: 48px; text-align: center; color: var(--muted); }

/* ---- Layout ---- */

.topbar {
    position: sticky;
    top: 0;
    z-index: 10;
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 10px 24px;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
}

.brand { font-weight: 700; font-size: 17px; color: var(--text); display: flex; align-items: center; gap: 8px; }
.brand:hover { text-decoration: none; }

.nav { display: flex; gap: 4px; flex: 1; }
.nav a {
    padding: 6px 12px;
    border-radius: 999px;
    color: var(--muted);
    font-weight: 500;
}
.nav a:hover { text-decoration: none; background: var(--surface-2); color: var(--text); }
.nav a.active { background: var(--surface-2); color: var(--text); }

.user { display: flex; align-items: center; gap: 10px; color: var(--muted); font-size: 13px; }

main { max-width: 960px; margin: 0 auto; padding: 24px; }

.page-head { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; flex-wrap: wrap; }
.page-head h1 { font-size: 22px; margin: 0; flex: 1; }

/* ---- Controls ---- */

button, .button {
    font: inherit;
    border: 1px solid var(--border);
    background: var(--surface);
    color: var(--text);
    padding: 7px 14px;
    border-radius: 8px;
    cursor: pointer;
    white-space: nowrap;
}
button:hover, .button:hover { background: var(--surface-2); text-decoration: none; }
.button { display: inline-block; }
button:disabled { opacity: .5; cursor: default; }
button.primary, .button.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-text); font-weight: 600; }
button.primary:hover, .button.primary:hover { background: var(--accent-strong); }
button.danger { color: var(--danger); }
button.link { border: 0; background: none; color: var(--accent-strong); padding: 4px 6px; }
button.icon { padding: 4px 9px; }

input[type=text], input[type=email], input[type=password], input[type=search], select, textarea {
    font: inherit;
    color: var(--text);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 7px 10px;
    width: 100%;
}
input:focus, select:focus, textarea:focus, .lyrics:focus {
    outline: 2px solid var(--accent);
    outline-offset: -1px;
}
textarea { resize: vertical; min-height: 70px; }

label.field { display: block; margin-bottom: 14px; }
label.field > span { display: block; font-size: 13px; color: var(--muted); margin-bottom: 4px; }

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

.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.muted { color: var(--muted); }
.small { font-size: 13px; }

.alert { padding: 10px 14px; border-radius: 8px; margin-bottom: 14px; border: 1px solid; }
.alert.error { color: var(--danger); border-color: color-mix(in srgb, var(--danger) 40%, transparent); background: color-mix(in srgb, var(--danger) 8%, transparent); }
.alert.ok { color: var(--ok); border-color: color-mix(in srgb, var(--ok) 40%, transparent); background: color-mix(in srgb, var(--ok) 8%, transparent); }

/* ---- Login ---- */

.auth { max-width: 380px; margin: 8vh auto; padding: 28px; }
.auth h1 { margin: 0 0 4px; font-size: 24px; }
.auth .sub { margin: 0 0 22px; color: var(--muted); }
.auth .primary { width: 100%; padding: 9px; }
.divider { display: flex; align-items: center; gap: 10px; color: var(--muted); font-size: 13px; margin: 18px 0; }
.divider::before, .divider::after { content: ""; flex: 1; border-top: 1px solid var(--border); }
.google-slot { display: flex; justify-content: center; min-height: 44px; }

/* ---- Lists ---- */

.list { list-style: none; margin: 0; padding: 0; }
.list li { border-bottom: 1px solid var(--border); }
.list li:last-child { border-bottom: 0; }
.list .item {
    display: flex; align-items: center; gap: 12px;
    padding: 11px 16px; color: var(--text);
}
.list a.item:hover { text-decoration: none; background: var(--surface-2); }
.list .title { flex: 1; font-weight: 500; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.list .empty { padding: 28px; text-align: center; color: var(--muted); }
.list li.pin-row { display: flex; align-items: center; }
.list li.pin-row .item { flex: 1; min-width: 0; }
.list .pin {
    flex: none; background: none; border: none; cursor: pointer;
    font-size: 15px; padding: 0 12px; opacity: .35; align-self: stretch;
}
.list .pin.on { opacity: 1; }
.list .pin:disabled { cursor: default; }

.key {
    font-size: 12px; font-weight: 600; color: var(--muted);
    background: var(--surface-2); border-radius: 6px; padding: 1px 7px;
}

.chip {
    display: inline-flex; align-items: center; gap: 4px;
    font-size: 12px; padding: 1px 9px; border-radius: 999px;
    color: #1a1a1a; border: 1px solid rgba(0,0,0,.08);
}
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
button.chip { cursor: pointer; opacity: .45; }
button.chip.on { opacity: 1; font-weight: 600; }

/* ---- Editor ---- */

.editor-grid { display: grid; grid-template-columns: 1fr 260px; gap: 18px; align-items: start; }
.editor-grid > * { min-width: 0; }
.editor-grid .card { padding: 18px; }

.toolbar { display: flex; gap: 4px; flex-wrap: wrap; padding: 6px; border: 1px solid var(--border); border-bottom: 0; border-radius: 8px 8px 0 0; background: var(--surface-2); }
.toolbar button { padding: 3px 9px; font-size: 13px; }
.toolbar .swatch { width: 26px; height: 26px; padding: 0; border-radius: 6px; }

.lyrics {
    min-height: 420px;
    padding: 12px 14px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 0 0 8px 8px;
    white-space: pre-wrap;
    overflow-wrap: anywhere;
    font-size: 16px;
}

.savebar { display: flex; gap: 8px; align-items: center; margin-top: 14px; }
.savebar .grow { flex: 1; }

/* ---- Playlist ---- */

.items li { display: flex; flex-direction: column; gap: 6px; padding: 8px 10px; background: var(--surface); }
.items li.dragging { opacity: .4; }
.items li.drop { box-shadow: inset 0 2px 0 var(--accent); }
.items .row1 { display: flex; align-items: flex-start; gap: 8px; }
.items .row2 { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; padding-left: 32px; }
.items .handle { cursor: grab; color: var(--muted); user-select: none; padding: 0 4px; }
.items .pos { width: 24px; flex: none; text-align: right; color: var(--muted); font-size: 13px; padding-top: 1px; }
.items .title {
    flex: 1; min-width: 0; white-space: normal; line-height: 1.3;
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.items .title.gone { text-decoration: line-through; color: var(--muted); }
.items .row1 .tag-dots { flex: none; padding-top: 3px; }
.items .tag-dots { display: flex; gap: 4px; flex: none; }
.items .tag-dot { width: 9px; height: 9px; border-radius: 50%; display: inline-block; }
.items .tag-dot.square { border-radius: 2px; }
.items .list-tags-wrap { position: relative; display: flex; align-items: center; gap: 4px; flex: none; }
.items .tag-picker {
    position: absolute; top: 100%; left: 0; z-index: 20; margin-top: 4px;
    padding: 10px; width: 220px; box-shadow: 0 4px 16px rgba(0,0,0,.2);
}
.items select { width: 70px; padding: 4px 6px; }
.items input.item-notes { width: 140px; padding: 4px 6px; }
.items .hidden-toggle { font-size: 13px; color: var(--muted); display: flex; gap: 4px; align-items: center; }

.picker { position: relative; }
.picker .results {
    position: absolute; left: 0; right: 0; top: 100%; z-index: 5; margin-top: 4px;
    max-height: 280px; overflow: auto;
}
.picker .results button { display: block; width: 100%; text-align: left; border: 0; border-radius: 0; }

/* ---- Tags ---- */

.tag-row { display: flex; align-items: center; gap: 10px; padding: 8px 14px; }
.tag-row input[type=color] { width: 38px; height: 32px; padding: 0; border: 1px solid var(--border); border-radius: 6px; background: none; }
.tag-row input[type=text] { flex: 1; }

.toast {
    position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%);
    background: var(--text); color: var(--bg); padding: 8px 16px; border-radius: 8px;
    font-size: 14px; z-index: 50;
}

@media (max-width: 760px) {
    .topbar { padding: 10px 16px; gap: 10px; flex-wrap: wrap; }
    .user .email { display: none; }
    main { padding: 16px; }
    .editor-grid { grid-template-columns: 1fr; }
    .row { grid-template-columns: 1fr; gap: 0; }
    .lyrics { min-height: 300px; }
    .items { display: flex; flex-direction: column; gap: 10px; }
    .items li {
        border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow);
        padding: 10px 12px;
    }
    .items li:last-child { border-bottom: 1px solid var(--border); }
    .items .row2 { padding-left: 0; }
    .items select { width: 70px; }
    .items input.item-notes { flex: 1; min-width: 120px; width: auto; }
    .nav { order: 3; flex-basis: 100%; }
}