:root {
    --bg: #140d06;
    --bg-card: #1f160c;
    --bg-card-2: #271c10;
    --accent: #ff8c1a;
    --text: #f3e9da;
    --text-dim: #a99b86;
    --ok: #6fcf6f;
    --warn: #f2c94c;
    --err: #ff6b6b;
    --over: #ff6b6b;
    --radius: 14px;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    background: var(--bg);
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    font-size: 17px;
    -webkit-text-size-adjust: 100%;
}

.app-shell {
    max-width: 680px;
    margin: 0 auto;
    padding: env(safe-area-inset-top) 14px calc(env(safe-area-inset-bottom) + 24px);
}

.topbar {
    padding: 18px 2px 10px;
}
.topbar h1 {
    margin: 0;
    font-size: 1.6rem;
    color: var(--accent);
    letter-spacing: 0.5px;
}
.tagline { color: var(--text-dim); font-size: 0.85rem; }

/* Genre selector */
.controls { margin: 6px 0 12px; }

.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 12px; }
.field > span { font-size: 0.8rem; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.5px; }

select, textarea, input[type="text"], input[type="number"], input:not([type]) {
    width: 100%;
    padding: 12px 14px;
    font-size: 1rem;
    background: var(--bg-card);
    color: var(--text);
    border: 1px solid #3a2c18;
    border-radius: 10px;
    appearance: none;
}

textarea { resize: vertical; min-height: 48px; font-family: inherit; }
select:focus, input:focus { outline: none; border-color: var(--accent); }

/* Tabs */
.tabs {
    display: flex;
    gap: 6px;
    margin-bottom: 14px;
    position: sticky;
    top: 0;
    background: var(--bg);
    padding: 6px 0;
    z-index: 5;
}
.tab {
    flex: 1;
    padding: 10px 4px;
    font-size: 0.92rem;
    background: var(--bg-card);
    color: var(--text-dim);
    border: 1px solid #3a2c18;
    border-radius: 10px;
    cursor: pointer;
}
.tab.active { background: var(--accent); color: #1a1208; border-color: var(--accent); font-weight: 600; }

/* Cards */
.card {
    background: var(--bg-card);
    border: 1px solid #322413;
    border-radius: var(--radius);
    padding: 14px;
    margin-bottom: 14px;
}
.card.slim { padding: 10px 14px; }
.card-head { font-weight: 600; margin-bottom: 10px; color: var(--accent); }
.card-head .dim { font-weight: 400; }

.prompt {
    white-space: pre-wrap;
    word-break: break-word;
    background: var(--bg-card-2);
    border-radius: 10px;
    padding: 12px;
    margin: 0 0 10px;
    font-size: 0.95rem;
    line-height: 1.45;
    font-family: ui-monospace, "SF Mono", Menlo, monospace;
}
.prompt.over { border: 1px solid var(--over); }
.prompt.lyrics { max-height: 50vh; overflow: auto; }

.meta { font-size: 0.82rem; margin-bottom: 12px; }
.count-ok { color: var(--ok); }
.count-over { color: var(--over); font-weight: 600; }
.dim { color: var(--text-dim); }

.kv { display: flex; gap: 10px; padding: 5px 0; border-bottom: 1px solid #2a1f11; }
.kv:last-child { border-bottom: none; }
.kv .k { color: var(--text-dim); min-width: 110px; font-size: 0.85rem; }
.kv .v { flex: 1; word-break: break-word; }

/* Buttons */
.btn-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 4px; }
.btn-row > * { flex: 1 1 auto; }

.action, .copy-btn {
    padding: 12px 14px;
    font-size: 0.95rem;
    border-radius: 10px;
    border: 1px solid #4a3720;
    background: var(--bg-card-2);
    color: var(--text);
    cursor: pointer;
    min-height: 46px;
}
.action:active, .copy-btn:active { transform: scale(0.98); }
.action.primary { background: var(--accent); color: #1a1208; border-color: var(--accent); font-weight: 600; }
.action:disabled, .copy-btn:disabled { opacity: 0.45; }
.copy-btn.copied { background: var(--ok); color: #102810; border-color: var(--ok); }

/* Lock list */
.lock-list { display: flex; flex-direction: column; gap: 2px; margin-bottom: 10px; }
.lock-item { display: flex; align-items: center; gap: 10px; padding: 8px 4px; border-bottom: 1px solid #2a1f11; font-size: 0.9rem; }
.lock-item input { width: 22px; height: 22px; flex: 0 0 auto; accent-color: var(--accent); }

/* Messages */
.error, .err-msg { color: var(--err); }
.ok-msg { color: var(--ok); font-size: 0.88rem; }
.warn-msg { color: var(--warn); font-size: 0.88rem; }

code { background: var(--bg-card-2); padding: 1px 5px; border-radius: 5px; font-size: 0.85em; }

/* ---- Top nav (Single / Batch) ---- */
.topnav { display: flex; gap: 6px; margin-top: 6px; }
.topnav a {
    padding: 6px 14px; border-radius: 999px; text-decoration: none;
    color: var(--text-dim); border: 1px solid #3a2c18; font-size: 0.9rem;
}
.topnav a.active { background: var(--accent); color: #1a1208; border-color: var(--accent); font-weight: 600; }

/* ---- Batch list ---- */
.batch-progress { display: flex; gap: 10px; align-items: center; margin: 14px 2px 8px; font-size: 0.9rem; }
.songlist { list-style: none; margin: 0; padding: 0; border: 1px solid #2a1f11; border-radius: var(--radius); overflow: hidden; }
.songrow {
    display: flex; align-items: center; gap: 12px; padding: 12px 14px;
    border-bottom: 1px solid #2a1f11; cursor: pointer; background: var(--bg-card);
}
.songrow:last-child { border-bottom: none; }
.songrow:hover { background: var(--bg-card-2); }
.songrow .rownum { color: var(--text-dim); font-variant-numeric: tabular-nums; min-width: 24px; text-align: right; }
.songrow .rowtitle { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.songrow .rowstatus { flex: 0 0 auto; width: 24px; text-align: center; }
.songrow.created { background: rgba(60, 180, 90, 0.08); }
.songrow.status-error .rowtitle { color: var(--err); }
.check-on { color: var(--ok); font-weight: 700; }
.check-off { color: #4a3c28; }
.badge-err { color: var(--err); }
.spin { display: inline-block; animation: spin 1.2s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---- Modal ---- */
.modal-overlay {
    position: fixed; inset: 0; background: rgba(0,0,0,0.6);
    display: flex; align-items: flex-start; justify-content: center;
    padding: 24px 12px; overflow-y: auto; z-index: 50;
}
.modal {
    background: var(--bg-card); border: 1px solid #3a2c18; border-radius: var(--radius);
    width: 100%; max-width: 760px; padding: 18px; box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}
.modal-head { display: flex; align-items: flex-start; gap: 12px; justify-content: space-between; }
.modal-head h2 { margin: 0 0 8px; font-size: 1.15rem; }
.modal-x { background: none; border: none; color: var(--text-dim); font-size: 1.2rem; cursor: pointer; }
.modal-sec { margin: 14px 0; }
.modal-sec-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 6px; font-size: 0.8rem; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.5px; }

/* ---- Import topic list ---- */
.import-row { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; flex-wrap: wrap; }
.import-btn { position: relative; overflow: hidden; display: inline-flex; align-items: center; justify-content: center; cursor: pointer; flex: 0 0 auto; }
.import-btn input[type="file"] { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; cursor: pointer; }