/* public/assets/css/audio/audio-trimmer.css */

.trim-wrapper { padding: 32px; border-radius: var(--radius-lg); position: relative; }
.trim-header { text-align: center; margin-bottom: 32px; }
.trim-title { font-size: 2rem; font-weight: 800; color: var(--text-main); margin-bottom: 12px; letter-spacing: -0.5px; }
.trim-subtitle { font-size: 1.05rem; color: var(--text-muted); max-width: 700px; margin: 0 auto; line-height: 1.6; }

.trim-workspace { max-width: 1000px; margin: 0 auto; background: var(--bg-surface); border: 1px solid var(--border-color); border-radius: 16px; padding: 24px; box-shadow: 0 10px 40px rgba(0,0,0,0.05); }

/* 上传区 */
.trim-upload-zone { border: 2px dashed var(--border-color); border-radius: 16px; padding: 60px 20px; text-align: center; cursor: pointer; transition: 0.2s; background: rgba(0,0,0,0.02); }
.trim-upload-zone:hover, .trim-upload-zone.drag-over { border-color: #3b82f6; background: rgba(59, 130, 246, 0.05); }
.trim-upload-zone svg { color: #3b82f6; margin-bottom: 16px; }
.trim-upload-zone h3 { color: var(--text-main); font-size: 1.2rem; margin-bottom: 8px; }
.trim-upload-zone p { color: var(--text-muted); font-size: 0.9rem; margin: 0; }

/* 顶部工具栏 */
.trim-toolbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; padding: 12px 16px; background: var(--bg-body); border: 1px solid var(--border-color); border-radius: 10px; }
.trim-filename { font-weight: 700; color: var(--text-main); font-family: monospace; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 70%; }
.trim-btn-outline { padding: 6px 16px; font-size: 0.85rem; font-weight: 600; border: 1px solid var(--border-color); background: var(--bg-surface); color: var(--text-muted); border-radius: 8px; cursor: pointer; transition: 0.2s; }
.trim-btn-outline:hover { color: #ef4444; border-color: #ef4444; background: rgba(239, 68, 68, 0.1); }

/* 波形区 */
.trim-waveform-card { background: #0f172a; border-radius: 12px; padding: 20px; margin-bottom: 24px; border: 1px solid #334155; position: relative; overflow: hidden; }
.trim-waveform-container { width: 100%; height: 128px; cursor: crosshair; }
.trim-waveform-timeline { margin-top: 10px; color: #94a3b8; font-family: monospace; font-size: 0.8rem; }

/* 控制网格 */
.trim-controls-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-bottom: 24px; }
.trim-control-item { background: var(--bg-body); padding: 12px 16px; border-radius: 10px; border: 1px solid var(--border-color); }
.trim-control-item label { display: block; font-size: 0.8rem; font-weight: 600; color: var(--text-muted); margin-bottom: 8px; text-transform: uppercase; }
.trim-input { width: 100%; padding: 8px 12px; font-size: 1rem; border: 1px solid var(--border-color); border-radius: 8px; background: var(--bg-surface); color: var(--text-main); outline: none; font-family: monospace; transition: 0.2s; box-sizing: border-box; }
.trim-input:focus { border-color: #3b82f6; }
.trim-range { width: 100%; margin-top: 8px; cursor: pointer; }

/* 操作行 */
.trim-action-row { display: flex; gap: 16px; justify-content: center; }
.trim-btn-primary { padding: 14px 32px; font-size: 1.1rem; font-weight: 700; background: #3b82f6; color: #fff; border: none; border-radius: 12px; cursor: pointer; transition: 0.2s; display: flex; align-items: center; gap: 8px; }
.trim-btn-primary:hover { background: #2563eb; transform: translateY(-2px); box-shadow: 0 10px 20px rgba(59, 130, 246, 0.3); }
.trim-btn-secondary { padding: 14px 24px; font-size: 1rem; font-weight: 700; background: var(--bg-body); color: var(--text-main); border: 1px solid var(--border-color); border-radius: 12px; cursor: pointer; transition: 0.2s; display: flex; align-items: center; gap: 8px; }
.trim-btn-secondary:hover { background: var(--bg-surface); border-color: #3b82f6; color: #3b82f6; }

/* Loading */
.trim-loading { text-align: center; padding: 60px 20px; }
.trim-spinner { width: 40px; height: 40px; border: 4px solid var(--border-color); border-top-color: #3b82f6; border-radius: 50%; animation: spin 1s linear infinite; margin: 0 auto; }
@keyframes spin { to { transform: rotate(360deg); } }

/* SEO Blocks */
.trim-info-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; max-width: 1000px; margin: 0 auto; }
.trim-info-card { background: var(--bg-surface); padding: 24px; border-radius: 16px; border: 1px solid var(--border-color); }
.trim-info-card h3 { color: var(--text-main); font-size: 1.15rem; margin-bottom: 16px; }
.trim-desc-text { font-size: 0.95rem; color: var(--text-muted); line-height: 1.6; margin: 0; }

@media (max-width: 768px) {
    .trim-controls-grid { grid-template-columns: 1fr; }
    .trim-action-row { flex-direction: column; }
    .trim-btn-primary, .trim-btn-secondary { width: 100%; justify-content: center; }
    .trim-info-grid { grid-template-columns: 1fr; }
}