/* Babiato Audio Tools — Shared CSS */
.bat-tool-workspace { margin-top: 1.5rem; }

.bat-upload-zone {
    border: 2px dashed #cbd5e1; border-radius: 12px; padding: 2.5rem 1.5rem;
    text-align: center; cursor: pointer; transition: border-color .2s, background .2s;
    background: #f8fafc; position: relative; overflow: hidden;
}
.bat-upload-zone:hover,.bat-upload-zone.drag-over{border-color:#10b981;background:#f0fdf4}
.bat-upload-zone input[type="file"]{position:absolute;inset:0;opacity:0;cursor:pointer;width:100%;height:100%}
.bat-upload-icon{font-size:2.5rem;display:block;margin-bottom:.5rem}
.bat-upload-label{font-size:.95rem;color:#475569}
.bat-upload-label strong{color:#0f172a}
.bat-upload-label small{display:block;margin-top:.25rem;color:#94a3b8}

.bat-file-chip{display:flex;align-items:center;gap:.75rem;background:#f1f5f9;border:1.5px solid #e2e8f0;border-radius:8px;padding:.6rem 1rem;margin-top:.75rem;font-size:.875rem}
.bat-chip-remove{margin-left:auto;background:none;border:none;cursor:pointer;color:#94a3b8;font-size:1.1rem;padding:0 .25rem;line-height:1}
.bat-chip-remove:hover{color:#ef4444}

.bat-btn-primary{background:#10b981;color:#fff;border:none;border-radius:8px;padding:.7rem 1.4rem;font-size:.95rem;font-weight:600;cursor:pointer;transition:background .15s}
.bat-btn-primary:hover:not(:disabled){background:#059669}
.bat-btn-primary:disabled{opacity:.55;cursor:not-allowed}
.bat-btn-secondary{background:none;color:#334155;border:1.5px solid #e2e8f0;border-radius:8px;padding:.65rem 1.2rem;font-size:.9rem;cursor:pointer;font-weight:500;transition:border-color .15s}
.bat-btn-secondary:hover{border-color:#10b981;color:#059669}
.bat-dl-btn{display:inline-block;background:#1e293b;color:#fff;border-radius:8px;padding:.7rem 1.4rem;font-size:.95rem;font-weight:600;text-decoration:none;transition:background .15s}
.bat-dl-btn:hover{background:#0f172a;color:#fff}

.bat-result-panel{background:#f0fdf4;border:1.5px solid #bbf7d0;border-radius:12px;padding:1.5rem;text-align:center}
.bat-result-panel h3{margin:0 0 .5rem;color:#065f46;font-size:1.1rem}
.bat-result-meta{color:#64748b;font-size:.85rem;margin-bottom:1rem}

.bat-err{background:#fff5f5;border:1.5px solid #fecaca;border-radius:8px;padding:.75rem 1rem;color:#b91c1c;font-size:.875rem;margin-top:.75rem}

.bat-progress-wrap{margin-top:1rem}
.bat-progress-bar-outer{height:8px;background:#e2e8f0;border-radius:999px;overflow:hidden}
.bat-progress-bar-inner{height:100%;background:#10b981;border-radius:999px;width:0%;transition:width .3s}
.bat-progress-label{font-size:.8rem;color:#64748b;margin-top:.4rem;text-align:center}

.bat-actions{display:flex;gap:.75rem;flex-wrap:wrap;align-items:center;margin-top:1rem}

/* ── MP3 CUTTER ── */
.bat-cutter-wrap{margin-top:1rem}

.bat-waveform-outer{
    position:relative; background:#0f172a; border-radius:10px;
    height:140px; cursor:crosshair; user-select:none; overflow:hidden;
}
#bat-waveform-canvas{position:absolute;top:0;left:0;width:100%;height:100%;display:block}
#bat-select-overlay{position:absolute;top:0;left:0;width:100%;height:100%;pointer-events:none}
#bat-playhead{position:absolute;top:0;width:2px;height:100%;background:#f59e0b;pointer-events:none;z-index:3;display:none}

/* Selection region */
#bat-region{position:absolute;top:0;height:100%;background:rgba(59,130,246,.18);border-left:2px solid #3b82f6;border-right:2px solid #3b82f6;z-index:2;pointer-events:none}

/* Drag handles */
.bat-wf-handle{
    position:absolute;top:0;width:14px;height:100%;
    background:#3b82f6;cursor:ew-resize;z-index:5;opacity:.85;
    display:flex;align-items:center;justify-content:center;
}
#bat-wf-start{left:0;border-radius:4px 0 0 4px}
#bat-wf-end{right:0;border-radius:0 4px 4px 0}
.bat-wf-handle::after{
    content:'⠿';color:#fff;font-size:.7rem;writing-mode:vertical-rl;
}

/* Time labels on waveform */
.bat-wf-time{
    position:absolute;bottom:6px;background:rgba(0,0,0,.6);color:#fff;
    font-size:.7rem;padding:2px 6px;border-radius:4px;pointer-events:none;z-index:6;
    font-variant-numeric:tabular-nums;
}
#bat-wf-total{right:8px}
#bat-wf-current{left:8px}

/* Controls below waveform */
.bat-cutter-controls{display:flex;align-items:center;gap:.75rem;margin-top:.875rem;flex-wrap:wrap}

.bat-play-btn{
    width:42px;height:42px;border-radius:50%;background:#10b981;border:none;
    color:#fff;font-size:1rem;cursor:pointer;display:flex;align-items:center;
    justify-content:center;flex-shrink:0;transition:background .15s;
}
.bat-play-btn:hover{background:#059669}

.bat-time-row{display:flex;align-items:center;gap:1rem;margin-top:.75rem;flex-wrap:wrap}
.bat-time-group{display:flex;align-items:center;gap:.4rem;font-size:.85rem;font-weight:500;color:#334155}
.bat-time-group label{white-space:nowrap;color:#64748b}
.bat-time-input{
    width:88px;padding:.35rem .5rem;border:1.5px solid #e2e8f0;
    border-radius:6px;font-size:.85rem;font-variant-numeric:tabular-nums;
    background:#fff;color:#0f172a;
}
.bat-time-input:focus{border-color:#3b82f6;outline:none}

.bat-fmt-row{display:flex;align-items:center;gap:.75rem;flex-wrap:wrap;margin-top:.75rem}
.bat-fmt-row label{font-size:.875rem;font-weight:500;color:#334155}
.bat-fmt-select{padding:.4rem .65rem;border:1.5px solid #e2e8f0;border-radius:7px;font-size:.875rem;background:#fff;color:#0f172a;cursor:pointer}

/* ── CONVERTER ── */
.bat-converter-opts{margin-top:1rem;display:flex;flex-direction:column;gap:1rem}
.bat-format-row{display:flex;align-items:center;gap:1rem;flex-wrap:wrap}
.bat-format-box{
    flex:1;min-width:140px;border:2px solid #e2e8f0;border-radius:10px;
    padding:.85rem 1rem;background:#fff;
}
.bat-format-box h4{margin:0 0 .5rem;font-size:.85rem;color:#64748b;font-weight:500;text-transform:uppercase;letter-spacing:.05em}
.bat-format-box select{
    width:100%;padding:.45rem .6rem;border:1.5px solid #e2e8f0;
    border-radius:6px;font-size:.9rem;background:#fff;font-weight:600;
}
.bat-arrow-mid{font-size:1.6rem;color:#94a3b8;flex-shrink:0}

/* ── COMPRESSOR ── */
.bat-compress-opts{margin-top:1rem}
.bat-quality-row{display:flex;align-items:center;gap:1rem;flex-wrap:wrap;margin-bottom:.75rem}
.bat-quality-label{font-size:.875rem;font-weight:500;min-width:120px;color:#334155}
.bat-quality-range{flex:1;accent-color:#10b981}
.bat-quality-val{min-width:60px;text-align:right;font-size:.875rem;font-weight:600;color:#10b981}

/* Loading */
.bat-loading{display:flex;flex-direction:column;align-items:center;gap:1rem;padding:2rem;text-align:center}
.bat-spinner{width:44px;height:44px;border-radius:50%;border:4px solid #e2e8f0;border-top-color:#10b981;animation:bat-spin .8s linear infinite}
@keyframes bat-spin{to{transform:rotate(360deg)}}
.bat-loading-msg{font-size:.9rem;color:#475569}

.bat-ffmpeg-note{background:#fffbeb;border:1.5px solid #fde68a;border-radius:8px;padding:.6rem 1rem;font-size:.82rem;color:#92400e;margin-top:.5rem}