/* ============================================================================
   RIZ DAW 工程 — 全新设计
   [2026-09-15] 深色录音棚风格: 多轨卡片、实时电平、拖拽上传
   复用 --ra-* 设计令牌, 但走独立深色面板以区分「音频分轨」
   ============================================================================ */

.daw-root {
    /* [2026-10-18] Logic 风格中性深色 + 系统蓝 */
    --daw-bg: #1c1c1e;
    --daw-panel: #2c2c2e;
    --daw-panel-2: #3a3a3c;
    --daw-line: #48484a;
    --daw-ink: #f2f2f7;
    --daw-ink-2: #c7c7cc;
    --daw-ink-3: #9a9aa0;
    --daw-blue: #0a84ff;
    --daw-green: #30d158;
    --daw-amber: #ffd60a;
    --daw-red: #ff453a;
    --daw-purple: #bf5af2;

    background: var(--daw-bg);
    color: var(--daw-ink);
    border-radius: 18px;
    padding: 0;
    overflow: hidden;
    font-family: var(--ra-font-body);
}
.daw-root * { box-sizing: border-box; }

/* ---------- [2026-09-16] 容器自适应页宽 ----------
 * 音频工具页的主容器 .ra-wrap 是手机优先设计，限死 max-width:640px；
 * DAW 是横向时间轴工作台，在宽屏上被挤成 640px 会浪费一半空间。
 * mountDaw() 会给 #riz-app 加上 .ra-wrap--daw，离开 DAW 时移除，
 * 所以其他步骤（伴唱制作等）仍保持原来的窄屏排版。
 */
.ra-wrap.ra-wrap--daw {
    max-width: none;
    width: 100%;
    padding-left: 10px;
    padding-right: 10px;
}
/* 超宽屏上适当留边，避免时间轴拉得过长不好定位 */
@media (min-width: 1800px) {
    .ra-wrap.ra-wrap--daw { max-width: 1760px; margin: 0 auto; }
}

/* ---------- 顶栏 ---------- */
.daw-top {
    display: flex; align-items: center; gap: 12px;
    padding: 16px 18px;
    background: linear-gradient(180deg, #2c2c2e, #1c1c1e);
    border-bottom: 1px solid var(--daw-line);
}
.daw-back {
    background: rgba(255,255,255,.06); border: 1px solid var(--daw-line);
    color: var(--daw-ink); width: 38px; height: 38px; border-radius: 10px;
    font-size: 18px; cursor: pointer; flex: 0 0 auto;
}
.daw-back:active { transform: scale(.94); }
.daw-top-title { flex: 1; min-width: 0; }
.daw-top-title h2 {
    margin: 0; font-size: 17px; font-weight: 800; letter-spacing: .3px;
    display: flex; align-items: center; gap: 8px;
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.daw-top-title p { margin: 2px 0 0; font-size: 11.5px; color: var(--daw-ink-2); }
.daw-top-actions { display: flex; gap: 8px; }

/* ---------- 通用按钮 ---------- */
.daw-btn {
    border: 1px solid var(--daw-line); background: var(--daw-panel-2);
    color: var(--daw-ink); border-radius: 10px; padding: 9px 14px;
    font-size: 13px; font-weight: 700; cursor: pointer; white-space: nowrap;
    display: inline-flex; align-items: center; gap: 6px;
    transition: transform .08s, background .15s;
}
.daw-btn:active { transform: scale(.96); }
.daw-btn-primary { background: linear-gradient(135deg, #0a84ff, #0066d6); border: none; color: #fff; }
.daw-btn-blue { background: linear-gradient(135deg, #0a84ff, #0066d6); border: none; color: #fff; }
.daw-btn-green { background: linear-gradient(135deg, #30d158, #248a3d); border: none; color: #fff; }
.daw-btn-ghost { background: transparent; }
.daw-btn-danger { background: rgba(255,69,58,.16); border-color: rgba(255,69,58,.4); color: #ff6961; }
.daw-btn[disabled] { opacity: .45; pointer-events: none; }

/* ---------- 主体 ---------- */
.daw-body { padding: 16px 18px 28px; }

/* ---------- 工程列表 ---------- */
.daw-proj-list { display: grid; gap: 12px; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
.daw-proj-card {
    background: var(--daw-panel); border: 1px solid var(--daw-line);
    border-radius: 14px; padding: 16px; cursor: pointer;
    transition: border-color .15s, transform .08s;
    position: relative;
}
.daw-proj-card:hover { border-color: var(--daw-blue); }
.daw-proj-card:active { transform: scale(.985); }
.daw-proj-card h3 { margin: 0 0 6px; font-size: 15px; font-weight: 800; }
.daw-proj-card .daw-meta { font-size: 11.5px; color: var(--daw-ink-2); display: flex; gap: 10px; flex-wrap: wrap; }
.daw-proj-card .daw-chip {
    display: inline-flex; align-items: center; gap: 4px;
    background: rgba(168,85,247,.16); color: #d8b4fe;
    padding: 2px 8px; border-radius: 20px; font-size: 10.5px; font-weight: 700;
}
.daw-proj-del {
    position: absolute; top: 10px; right: 10px; width: 28px; height: 28px;
    border-radius: 8px; border: 1px solid var(--daw-line); background: rgba(0,0,0,.2);
    color: var(--daw-ink-3); cursor: pointer; font-size: 13px;
}
.daw-proj-del:hover { color: #fca5a5; border-color: rgba(239,68,68,.4); }


/* ===== [2026-10-18] 分轨工程列表：统一 RIZ 设计语言（浅色卡片 + 克莱因蓝） ===== */
.daw-root.daw-list-view {
    --daw-bg: #edf0f6;
    --daw-panel: #ffffff;
    --daw-panel-2: #f5f7fb;
    --daw-line: #e1e6f0;
    --daw-ink: #131a2a;
    --daw-ink-2: #46536b;
    --daw-ink-3: #8a94a8;
    background: #edf0f6;
    color: #131a2a;
}
.daw-root.daw-list-view .daw-top {
    background: linear-gradient(135deg, #0d3bdc 0%, #0a2fb3 60%, #08259a 100%);
    border-bottom: none;
    box-shadow: 0 12px 30px -20px rgba(13,59,220,.55);
}
.daw-root.daw-list-view .daw-top-title h2 { color: #fff; }
.daw-root.daw-list-view .daw-top-title p { color: rgba(255,255,255,.78); }
.daw-root.daw-list-view .daw-back {
    background: rgba(255,255,255,.12); border-color: rgba(255,255,255,.28); color: #fff;
}
.daw-root.daw-list-view .daw-top .daw-btn-primary {
    background: #fff; color: #0d3bdc; border: none;
    box-shadow: 0 6px 18px -8px rgba(0,0,0,.45);
}
.daw-root.daw-list-view .daw-body { background: #edf0f6; }
.daw-root.daw-list-view .daw-proj-list { grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); }
.daw-root.daw-list-view .daw-proj-card {
    display: flex; align-items: center; gap: 13px;
    background: #fff; border: 1px solid #e1e6f0; border-radius: 14px;
    padding: 14px 16px; overflow: hidden;
    box-shadow: 0 1px 2px rgba(19,26,42,.05), 0 12px 32px -20px rgba(19,26,42,.28);
    transition: box-shadow .2s, transform .2s, border-color .2s;
}
.daw-root.daw-list-view .daw-proj-card::before {
    content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 4px;
    background: #0d3bdc;
}
.daw-root.daw-list-view .daw-proj-card:hover {
    border-color: #c9d4f8; transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(13,59,220,.06), 0 16px 40px -18px rgba(13,59,220,.28);
}
.daw-root.daw-list-view .daw-proj-icon {
    width: 48px; height: 48px; border-radius: 12px; flex: 0 0 48px;
    display: flex; align-items: center; justify-content: center; font-size: 23px;
    background: linear-gradient(135deg, #e9eeff, #d6e0ff);
}
.daw-root.daw-list-view .daw-proj-main { flex: 1; min-width: 0; }
.daw-root.daw-list-view .daw-proj-card h3 {
    margin: 0 0 5px; font-size: 14px; font-weight: 700; color: #131a2a;
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.daw-root.daw-list-view .daw-proj-card .daw-meta { color: #8a94a8; font-size: 11px; gap: 10px; }
.daw-root.daw-list-view .daw-proj-card .daw-chip {
    background: #e9eeff; color: #0d3bdc;
}
.daw-root.daw-list-view .daw-proj-badge {
    display: inline-flex; align-items: center; padding: 2px 8px; border-radius: 10px;
    background: #f1f3f7; color: #46536b; font-size: 10.5px; font-weight: 700;
    margin-left: 6px; vertical-align: 1px;
}
.daw-root.daw-list-view .daw-proj-actions { display: flex; align-items: center; gap: 8px; flex: 0 0 auto; }
.daw-root.daw-list-view .daw-proj-open {
    border: none; border-radius: 9px; padding: 8px 14px; cursor: pointer;
    background: #0d3bdc; color: #fff; font-size: 12px; font-weight: 700;
    box-shadow: 0 3px 10px -3px rgba(13,59,220,.5);
}
.daw-root.daw-list-view .daw-proj-open:hover { background: #2f6bff; }
.daw-root.daw-list-view .daw-proj-del {
    position: static; width: 32px; height: 32px; border-radius: 9px;
    background: #fdebeb; border-color: #f6d5d5; color: #e5484d;
}
.daw-root.daw-list-view .daw-proj-del:hover { background: #fbdcdc; border-color: #efb7b7; }
.daw-root.daw-list-view .daw-empty { color: #8a94a8; }
.daw-root.daw-list-view .daw-newbox { background: #fff; border-color: #cfd8ea; }
.daw-root.daw-list-view .daw-input,
.daw-root.daw-list-view .daw-select { background: #f8faff; color: #131a2a; border-color: #e1e6f0; }
.daw-root.daw-list-view .daw-field label { color: #46536b; }

.daw-empty {
    text-align: center; padding: 46px 20px; color: var(--daw-ink-2);
}
.daw-empty .ico { font-size: 44px; margin-bottom: 10px; opacity: .8; }

/* ---------- 新建工程面板 ---------- */
.daw-newbox {
    background: var(--daw-panel); border: 1px dashed var(--daw-line);
    border-radius: 14px; padding: 18px; margin-bottom: 16px;
}
.daw-field { margin-bottom: 12px; }
.daw-field label { display: block; font-size: 12px; color: var(--daw-ink-2); margin-bottom: 5px; font-weight: 600; }
.daw-input, .daw-select {
    width: 100%; background: var(--daw-bg); border: 1px solid var(--daw-line);
    color: var(--daw-ink); border-radius: 9px; padding: 10px 11px; font-size: 14px;
}
.daw-input:focus, .daw-select:focus { outline: none; border-color: var(--daw-blue); }

/* ---------- 工程工作台 ---------- */
.daw-workspace { display: grid; gap: 16px; }
@media (min-width: 900px) { .daw-workspace { grid-template-columns: 1fr 320px; } }

.daw-tracks { display: grid; gap: 10px; }

.daw-track {
    background: var(--daw-panel); border: 1px solid var(--daw-line);
    border-radius: 12px; padding: 12px 12px 10px; position: relative;
    transition: border-color .15s, opacity .15s;
}
.daw-track.muted { opacity: .5; }
.daw-track.solo { border-color: var(--daw-amber); box-shadow: 0 0 0 1px rgba(245,158,11,.35); }
.daw-track-head { display: flex; align-items: center; gap: 9px; margin-bottom: 9px; }
.daw-track-inst {
    width: 34px; height: 34px; border-radius: 9px; flex: 0 0 auto;
    display: flex; align-items: center; justify-content: center; font-size: 17px;
    background: var(--daw-panel-2);
}
.daw-track-info { flex: 1; min-width: 0; }
.daw-track-name {
    font-size: 14px; font-weight: 700; cursor: text;
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.daw-track-sub { font-size: 10.5px; color: var(--daw-ink-3); display: flex; gap: 6px; align-items: center; }
.daw-badge { padding: 1px 6px; border-radius: 20px; font-size: 9.5px; font-weight: 700; }
.daw-badge-auto { background: rgba(59,130,246,.18); color: #93c5fd; }
.daw-badge-up { background: rgba(34,197,94,.18); color: #86efac; }

.daw-track-ctrl { display: flex; align-items: center; gap: 6px; }
.daw-ico {
    width: 30px; height: 30px; border-radius: 8px; border: 1px solid var(--daw-line);
    background: var(--daw-panel-2); color: var(--daw-ink-2); cursor: pointer;
    font-size: 12px; font-weight: 800; display: flex; align-items: center; justify-content: center;
}
.daw-ico.m { background: var(--daw-red); border-color: var(--daw-red); color: #fff; }
.daw-ico.s { background: var(--daw-amber); border-color: var(--daw-amber); color: #111; }
.daw-ico.play { color: var(--daw-green); }

.daw-track-row { display: flex; align-items: center; gap: 10px; }
.daw-vol { flex: 1; }
.daw-vol input[type=range] {
    width: 100%; accent-color: var(--daw-blue); height: 18px;
}
.daw-off {
    width: 74px; background: var(--daw-bg); border: 1px solid var(--daw-line);
    color: var(--daw-ink); border-radius: 7px; padding: 4px 6px; font-size: 12px; text-align: center;
}
.daw-track-rm {
    position: absolute; top: 8px; right: 8px; width: 22px; height: 22px;
    border-radius: 6px; border: none; background: transparent; color: var(--daw-ink-3);
    cursor: pointer; font-size: 12px;
}
.daw-track-rm:hover { color: #fca5a5; }

/* ---------- 上传区 ---------- */
.daw-drop {
    border: 2px dashed var(--daw-line); border-radius: 12px;
    padding: 22px; text-align: center; color: var(--daw-ink-2); cursor: pointer;
    transition: border-color .15s, background .15s;
}
.daw-drop:hover, .daw-drop.drag { border-color: var(--daw-green); background: rgba(34,197,94,.06); }
.daw-drop .ico { font-size: 30px; margin-bottom: 6px; }
.daw-drop small { display: block; margin-top: 4px; color: var(--daw-ink-3); }

/* ---------- 侧栏 ---------- */
.daw-side { display: grid; gap: 14px; align-content: start; }
.daw-card {
    background: var(--daw-panel); border: 1px solid var(--daw-line);
    border-radius: 12px; padding: 14px;
}
.daw-card h4 { margin: 0 0 10px; font-size: 13px; font-weight: 800; color: var(--daw-ink); display: flex; align-items: center; gap: 6px; }

/* 传输控制 */
.daw-transport { display: flex; align-items: center; gap: 10px; }
.daw-play-btn {
    width: 52px; height: 52px; border-radius: 50%; border: none; flex: 0 0 auto;
    background: linear-gradient(135deg, #16a34a, #22c55e); color: #fff;
    font-size: 20px; cursor: pointer; box-shadow: 0 6px 18px -6px rgba(34,197,94,.6);
}
.daw-play-btn:active { transform: scale(.94); }
.daw-time { font-family: var(--ra-font-mono); font-size: 13px; color: var(--daw-ink-2); }
.daw-seek {
    width: 100%; accent-color: var(--daw-blue); margin-top: 10px;
}

/* 电平 */
.daw-meter { display: flex; gap: 3px; align-items: flex-end; height: 26px; margin-top: 8px; }
.daw-meter i { flex: 1; background: var(--daw-green); border-radius: 2px; height: 20%; transition: height .08s; }
.daw-meter i:nth-child(n+5) { background: var(--daw-amber); }
.daw-meter i:nth-child(n+7) { background: var(--daw-red); }

/* 融合导出 */
.daw-export-note { font-size: 11.5px; color: var(--daw-ink-3); margin: 8px 0 0; line-height: 1.5; }
.daw-result {
    margin-top: 10px; padding: 12px; border-radius: 10px;
    background: rgba(34,197,94,.1); border: 1px solid rgba(34,197,94,.3);
}
.daw-result a { color: #86efac; font-weight: 700; word-break: break-all; }
/* [2026-10-19] 导出选项可关闭 */
.daw-result-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; }
.daw-result-head-main { min-width: 0; flex: 1 1 auto; }
.daw-result-close { flex: 0 0 auto; width: 30px; height: 30px; padding: 0; border-radius: 8px; border: 1px solid rgba(255,255,255,.18); background: rgba(255,255,255,.06); color: var(--daw-ink-2); font-size: 14px; line-height: 1; cursor: pointer; transition: background .15s, color .15s; }
.daw-result-close:hover { background: rgba(255,255,255,.16); color: var(--daw-ink); }
.daw-export-foot { display: flex; justify-content: flex-end; margin-top: 10px; }
.daw-export-foot .daw-btn { padding: 7px 18px; font-size: 12.5px; }

/* [2026-09-21] 融合结果的输出方式选项 (与乐器分离 Step5 一致) */
.daw-export-opts { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; margin-top: 12px; }
@media (max-width: 640px) { .daw-export-opts { grid-template-columns: 1fr; } }
/* [2026-09-21] 导出前改名: 文件名输入框 */
.daw-export-name-row { margin-top: 12px; padding: 10px 12px; border-radius: 10px; background: rgba(255,255,255,.04); border: 1px solid var(--daw-line); }
.daw-export-name-label { display: block; font-size: 12px; font-weight: 700; color: var(--daw-ink-2); margin-bottom: 6px; }
.daw-export-name-input { width: 100%; box-sizing: border-box; padding: 9px 12px; border-radius: 8px; border: 1px solid var(--daw-line); background: var(--daw-panel-2); color: var(--daw-ink); font-size: 14px; font-weight: 600; outline: none; transition: border-color .15s; }
.daw-export-name-input:focus { border-color: var(--daw-blue); }
.daw-export-name-hint { font-size: 11px; color: var(--daw-ink-3); margin-top: 5px; }
.daw-export-opt {
    display: flex; align-items: center; gap: 10px; padding: 12px 12px; border-radius: 10px;
    background: var(--daw-panel-2); border: 1px solid var(--daw-line); cursor: pointer;
    transition: border-color .15s, background .15s, transform .1s;
}
.daw-export-opt:hover { border-color: var(--daw-blue); background: rgba(59,130,246,.1); }
.daw-export-opt:active { transform: scale(.985); }
.daw-export-opt.selected { border-color: var(--daw-green); background: rgba(34,197,94,.12); }
.daw-export-opt-icon { font-size: 20px; line-height: 1; flex-shrink: 0; }
.daw-export-opt-info { min-width: 0; }
.daw-export-opt-title { font-size: 13px; font-weight: 700; color: var(--daw-ink); }
.daw-export-opt-desc { font-size: 11px; color: var(--daw-ink-3); margin-top: 2px; }
.daw-export-opt.pl .daw-export-opt-title { color: #4ade80; }
.daw-export-progress { margin-top: 10px; display: none; }
.daw-export-progress .daw-ep-text { font-size: 12px; color: var(--daw-ink-2); margin-bottom: 6px; }
.daw-export-progress .daw-ep-bar-wrap { height: 6px; border-radius: 4px; background: rgba(255,255,255,.08); overflow: hidden; }
.daw-export-progress .daw-ep-bar { height: 100%; width: 0%; background: var(--daw-blue); transition: width .3s; }

/* toast */
.daw-toast {
    position: fixed; left: 50%; bottom: 40px; transform: translateX(-50%);
    background: #111827; color: #fff; padding: 11px 18px; border-radius: 10px;
    font-size: 13px; font-weight: 600; z-index: 99999; box-shadow: 0 8px 30px rgba(0,0,0,.4);
    max-width: 90vw;
}
.daw-toast.err { background: #7f1d1d; }
.daw-toast.ok { background: #14532d; }

/* loading */
.daw-loading { text-align: center; padding: 40px; color: var(--daw-ink-2); }
.daw-spin {
    width: 34px; height: 34px; margin: 0 auto 12px; border-radius: 50%;
    border: 3px solid var(--daw-line); border-top-color: var(--daw-blue);
    animation: dawspin .8s linear infinite;
}
@keyframes dawspin { to { transform: rotate(360deg); } }

/* 上传进度 */
.daw-up-wrap { margin-top: 10px; }
.daw-up-bar { height: 6px; border-radius: 4px; background: var(--daw-panel-2); overflow: hidden; }
.daw-up-bar > i { display: block; height: 100%; width: 0; background: linear-gradient(90deg, #22c55e, #4ade80); transition: width .15s; }

/* ============================================================================
   DAW 时间轴布局 [2026-09-15 重构]
   顶部传输条 + 刻度尺 + 横向音轨道 (header | lane) + 播放头
   ============================================================================ */

.daw-transportbar {
    display: flex; align-items: center; gap: 14px;
    background: var(--daw-panel); border: 1px solid var(--daw-line);
    border-radius: 12px; padding: 12px 14px; margin-bottom: 14px;
    position: sticky; top: 8px; z-index: 30;
}
.daw-transportbar .daw-play-btn { width: 46px; height: 46px; font-size: 18px; }
.daw-tc { font-family: var(--ra-font-mono); font-size: 15px; font-weight: 700; color: var(--daw-ink); white-space: nowrap; }
.daw-tc small { color: var(--daw-ink-3); font-size: 11.5px; font-weight: 500; }
.daw-transportbar .daw-seek { flex: 1; margin-top: 0; }
.daw-transportbar .daw-meter { height: 22px; margin-top: 0; width: 90px; flex: 0 0 auto; }
.daw-transportbar .daw-btn-green { flex: 0 0 auto; }

/* ---------- [2026-10-18] 波形编辑工具条 ---------- */
.daw-editbar {
    display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
    background: var(--daw-panel); border: 1px solid var(--daw-line);
    border-radius: 10px; padding: 9px 12px; margin: -4px 0 8px;
    font-size: 12px; color: var(--daw-ink-2);
}
.daw-editbar .daw-sel-all { display: inline-flex; align-items: center; gap: 5px; cursor: pointer; white-space: nowrap; }
.daw-editbar .daw-sel-all input { accent-color: var(--daw-blue); }
.daw-sel-count { color: var(--daw-ink); font-weight: 700; white-space: nowrap; }
.daw-editbar-sep { width: 1px; height: 18px; background: var(--daw-line); }
.daw-edit-field { display: inline-flex; align-items: center; gap: 5px; white-space: nowrap; }
.daw-edit-field select,
.daw-edit-field input {
    background: var(--daw-panel-2); color: var(--daw-ink);
    border: 1px solid var(--daw-line); border-radius: 7px;
    padding: 5px 7px; font-size: 12px;
}
.daw-edit-field input { width: 64px; }
/* ★ [2026-10-18] 深色面板里数字输入框必须用浅色字，避免黑字看不清 */
.daw-edit-field input,
.daw-edit-field select {
    color: var(--daw-ink) !important;
    -webkit-text-fill-color: var(--daw-ink);
    background: #111827;
    color-scheme: dark;
}
.daw-edit-field input::placeholder {
    color: var(--daw-ink-3) !important;
    -webkit-text-fill-color: var(--daw-ink-3);
    opacity: 1;
}
.daw-edit-field small { color: var(--daw-ink-3); }
.daw-edit-hint { font-size: 11px; color: var(--daw-ink-3); margin: -2px 0 8px 2px; }
.daw-track-sel { accent-color: var(--daw-blue); flex: 0 0 auto; margin: 0 1px 0 0; }
.daw-track-fx {
    display: inline-block; margin-top: 1px; font-size: 9.5px; line-height: 1.2;
    color: #93c5fd; background: rgba(59,130,246,.12);
    border: 1px solid rgba(59,130,246,.25); border-radius: 5px;
    padding: 1px 5px; white-space: nowrap;
}
.daw-split-one { font-size: 12px !important; }

/* [2026-10-18] 分轨工程内嵌速度/调式检测结果 */
.daw-detect-panel {
    background: #2c2c2e; border: 1px solid var(--daw-line); border-radius: 12px;
    padding: 10px 12px; margin: 0 0 10px; color: var(--daw-ink);
}
.daw-det-title { font-size: 12.5px; font-weight: 700; color: #64d2ff; margin-bottom: 8px; }
.daw-det-title span { color: var(--daw-ink-3); font-weight: 500; }
.daw-det-grid { display: grid; grid-template-columns: repeat(4, minmax(90px, 1fr)); gap: 8px; }
.daw-det-grid > div {
    background: var(--daw-panel-2); border: 1px solid var(--daw-line);
    border-radius: 9px; padding: 7px 9px; display: flex; flex-direction: column; gap: 3px;
}
.daw-det-grid span { font-size: 10.5px; color: var(--daw-ink-3); }
.daw-det-grid b { font-size: 13px; color: var(--daw-ink); font-family: var(--ra-font-mono); }
.daw-det-grid.key-mode .daw-det-tempo { display: none; }
.daw-det-grid.tempo-mode .daw-det-key { display: none; }
.daw-det-actions { display: flex; gap: 8px; margin-top: 9px; align-items: center; }
@media (max-width: 640px) { .daw-det-grid { grid-template-columns: repeat(2, 1fr); } }
.daw-drag-grip {
    flex: 0 0 auto; touch-action: none; color: var(--daw-ink-3); font-size: 12px; line-height: 1;
    cursor: grab; padding: 2px 1px; user-select: none; letter-spacing: -2px;
}
.daw-drag-grip:hover { color: var(--daw-ink); }
.daw-lane.reorder-source { opacity: .5; }
.daw-lane.drop-target { outline: 2px dashed var(--daw-blue); outline-offset: -2px; }
.daw-clip.v-drag { cursor: ns-resize; }

/* [2026-10-18] 波形缩放控件 */
.daw-zoomgroup {
    display: inline-flex; align-items: center; gap: 5px; flex: 0 0 auto;
    background: var(--daw-panel-2); border: 1px solid var(--daw-line);
    border-radius: 9px; padding: 3px 8px;
}
.daw-zoom-label { font-size: 11px; color: var(--daw-ink-3); white-space: nowrap; }
.daw-zoom-range {
    width: 108px; height: 18px; margin: 0; padding: 0;
    accent-color: var(--daw-blue); cursor: pointer;
}
.daw-timeline.daw-zoomed .daw-lane-body { cursor: grab; }
.daw-timeline.daw-zoomed .daw-lane-body.panning { cursor: grabbing; }
.daw-lane-body.panning { user-select: none; }
.daw-zoom-btn {
    width: 26px; height: 26px; padding: 0; border: 0; border-radius: 6px;
    background: transparent; color: var(--daw-ink); font-size: 15px; font-weight: 700;
    cursor: pointer; line-height: 1;
}
.daw-zoom-btn:hover { background: rgba(148,163,184,.18); }
.daw-zoom-val {
    min-width: 42px; text-align: center; font-family: var(--ra-font-mono);
    font-size: 11px; color: var(--daw-ink-2);
}
.daw-zoom-fit {
    height: 26px; padding: 0 7px; border: 0; border-radius: 6px;
    background: transparent; color: var(--daw-ink-3); font-size: 11px; cursor: pointer;
}
.daw-zoom-fit:hover { background: rgba(148,163,184,.18); color: var(--daw-ink); }

.daw-timeline {
    position: relative;
    background: var(--daw-bg);
    border: 1px solid var(--daw-line);
    border-radius: 12px;
    overflow-x: auto;
    overflow-y: hidden;
    --daw-head-w: 200px;
}
.daw-timeline::-webkit-scrollbar { height: 9px; }
.daw-timeline::-webkit-scrollbar-track { background: var(--daw-panel); border-radius: 0 0 12px 12px; }
.daw-timeline::-webkit-scrollbar-thumb { background: rgba(148,163,184,.45); border-radius: 6px; }
.daw-timeline::-webkit-scrollbar-thumb:hover { background: rgba(148,163,184,.7); }

/* 刻度尺 */
.daw-ruler {
    position: relative; z-index: 2; height: 26px; margin-left: var(--daw-head-w);
    border-bottom: 1px solid var(--daw-line);
    background: var(--daw-panel);
}
/* 横向滚动时，时间轴左侧标签固定在视口左边（与音轨头对齐） */
.daw-ruler::before {
    content: '时间轴';
    position: sticky; left: 0; z-index: 3;
    display: block; box-sizing: border-box;
    width: var(--daw-head-w); margin-left: calc(-1 * var(--daw-head-w));
    height: 26px; line-height: 26px; padding-left: 10px;
    color: var(--daw-ink-3); font-size: 11px;
    background: var(--daw-panel);
    border-right: 1px solid var(--daw-line);
    border-bottom: 1px solid var(--daw-line);
}
.daw-ruler-empty { font-size: 11px; color: var(--daw-ink-3); line-height: 26px; padding-left: 10px; }
.daw-tick {
    position: absolute; top: 0; transform: translateX(-50%);
    font-size: 10px; color: var(--daw-ink-3);
    padding-top: 6px; white-space: nowrap;
}
.daw-tick::before {
    content: ''; position: absolute; left: 50%; bottom: -23px;
    width: 1px; height: 2000px; background: rgba(255,255,255,.035); pointer-events: none;
}

/* 音轨道 */
.daw-lanes { display: flex; flex-direction: column; width: max-content; min-width: 100%; }

.daw-lane {
    display: flex; align-items: stretch;
    width: max-content; min-width: 100%;
    border-bottom: 1px solid var(--daw-line);
    min-height: 84px;
}
.daw-lane:last-child { border-bottom: none; }
.daw-lane.muted { opacity: .55; }

/* 左侧音轨头 */
.daw-lane-head {
    width: var(--daw-head-w); flex: 0 0 var(--daw-head-w); padding: 9px 10px;
    background: var(--daw-panel);
    border-right: 1px solid var(--daw-line);
    display: flex; flex-direction: column; gap: 7px;
    position: sticky; left: 0; z-index: 5;
    box-sizing: border-box;
}
.daw-lane-top { display: flex; align-items: center; gap: 7px; }
.daw-top-spacer { flex: 1; min-width: 2px; }
.daw-lane-top .daw-track-inst {
    width: 26px; height: 26px; font-size: 14px; border-radius: 7px;
}
/* [2026-10-20] 音轨名单独占一行，避免被图标/按钮挤成 1 个字；最多两行省略 */
.daw-lane-head > .daw-track-name {
    font-size: 13px; font-weight: 800; line-height: 1.3; color: #fff;
    white-space: normal; overflow: hidden; word-break: break-word;
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
    cursor: text; min-height: 1.3em;
}
.daw-lane-top .daw-track-rm {
    position: static; width: 18px; height: 18px; flex: 0 0 auto;
}
.daw-lane-ctrl { display: flex; align-items: center; gap: 5px; }
.daw-lane-ctrl .daw-ico { width: 24px; height: 24px; font-size: 10.5px; border-radius: 6px; }
.daw-lane-ctrl .daw-vol { flex: 1; }
.daw-lane-ctrl .daw-vol input { height: 14px; }
.daw-lane-ctrl .daw-off { width: 48px; font-size: 10.5px; padding: 3px 3px; }

/* 右侧轨道 (时间轴区) */
.daw-lane-body {
    position: relative; flex: 1; min-width: 0;
    background:
        repeating-linear-gradient(90deg, transparent 0, transparent calc(10% - 1px), rgba(255,255,255,.04) calc(10% - 1px), rgba(255,255,255,.04) 10%);
    cursor: crosshair;
}
.daw-lane-body.drag { background: rgba(34,197,94,.1); box-shadow: inset 0 0 0 2px var(--daw-green); }
.daw-lane-body.uploading { opacity: .7; }

.daw-wave {
    position: absolute; top: 0; bottom: 0; left: 0; width: 100%; height: 100%;
    display: block; pointer-events: none; z-index: 1;
}

/* 片段 overlay */
.daw-clip {
    position: absolute; touch-action: none; top: 8px; bottom: 8px; display: none;
    background: rgba(59,130,246,.10);
    border-left: 2px solid rgba(96,165,250,.7);
    border-right: 2px solid rgba(96,165,250,.35);
    border-radius: 4px; cursor: grab;
    z-index: 2;
}
.daw-clip::before {
    content: '⇄'; position: absolute; top: 2px; left: 3px;
    font-size: 9px; color: rgba(147,197,253,.7);
}
.daw-clip.dragging { cursor: grabbing; background: rgba(59,130,246,.2); }
.daw-lane.solo .daw-clip { border-color: var(--daw-amber); }

/* 空音轨导入区 */
.daw-lane-drop {
    position: absolute; inset: 6px; z-index: 3;
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    border: 1.5px dashed var(--daw-line); border-radius: 8px;
    color: var(--daw-ink-2); font-size: 12px; font-weight: 600; cursor: pointer;
    background: rgba(255,255,255,.015);
}
.daw-lane-drop small { color: var(--daw-ink-3); font-weight: 500; font-size: 10px; margin-top: 2px; }
.daw-lane-drop:hover { border-color: var(--daw-green); color: var(--daw-ink); background: rgba(34,197,94,.05); }

/* 上传进度条 (覆盖在 lane 上) */
.daw-lane-prog {
    position: absolute; left: 8px; right: 8px; bottom: 8px; z-index: 6;
    display: flex; align-items: center; gap: 8px;
}
.daw-lane-prog > i {
    flex: 1; height: 6px; border-radius: 4px;
    background: linear-gradient(90deg, #22c55e, #4ade80);
    width: 0; transition: width .15s;
}
.daw-lane-prog > span { font-size: 10.5px; color: var(--daw-ink-2); font-family: var(--ra-font-mono); }

/* 播放头 */
.daw-playhead {
    position: absolute; top: 26px; bottom: 0; left: var(--daw-head-w); width: 2px;
    background: #ff453a; z-index: 25; pointer-events: auto;
    cursor: ew-resize; touch-action: none;
    box-shadow: 0 0 8px rgba(244,63,94,.7);
}
.daw-playhead::after {
    content: ''; position: absolute; top: 0; bottom: 0; left: -8px; width: 18px;
    background: transparent; cursor: ew-resize;
}
.daw-playhead::before {
    content: ''; position: absolute; top: 0; left: -4px;
    width: 10px; height: 10px; background: #ff453a;
    clip-path: polygon(0 0, 100% 0, 50% 100%);
}
.daw-lane-empty { text-align: center; padding: 40px 20px; color: var(--daw-ink-2); font-size: 13px; }
.daw-lane-empty .ico { font-size: 40px; margin-bottom: 10px; opacity: .8; }

@media (max-width: 900px) {
    .daw-transportbar { flex-wrap: wrap; }
    .daw-transportbar .daw-seek { order: 10; flex-basis: 100%; }
}

@media (max-width: 640px) {
    .daw-transportbar { flex-wrap: wrap; }
    .daw-transportbar .daw-seek { order: 10; flex-basis: 100%; }
    .daw-timeline { --daw-head-w: 150px; }
    .daw-lane-head { width: 150px; flex-basis: 150px; }
    .daw-ruler { margin-left: 150px; }
    .daw-lane-ctrl .daw-off { display: none; }
    .daw-tc { font-size: 13px; }
}

/* ============================================================================
   [2026-10-18] 工作台控制区：参考 Logic 的分组工具栏
   ============================================================================ */
.daw-top { flex-wrap: wrap; }
.daw-top-actions { flex-wrap: wrap; justify-content: flex-end; }
.daw-top-actions .daw-btn { padding: 7px 10px; font-size: 12px; border-radius: 8px; }

.daw-transportbar {
    display: flex; align-items: center; gap: 10px;
    background: linear-gradient(180deg, #2c2c2e, #232325);
    border: 1px solid #3a3a3c; border-radius: 12px;
    padding: 8px 10px; margin-bottom: 8px;
    position: sticky; top: 8px; z-index: 30;
    box-shadow: 0 8px 22px -16px rgba(0,0,0,.8);
}
.daw-transport-left { display: flex; align-items: center; gap: 5px; flex: 0 0 auto; }
.daw-tbtn {
    width: 34px; height: 34px; padding: 0; border-radius: 9px;
    border: 1px solid var(--daw-line); background: var(--daw-panel-2);
    color: var(--daw-ink); font-size: 15px; cursor: pointer;
    display: inline-flex; align-items: center; justify-content: center;
    transition: transform .08s, background .15s;
}
.daw-tbtn:hover { background: #48484a; }
.daw-tbtn:active { transform: scale(.93); }
.daw-tbtn-play {
    width: 42px; height: 42px; border-radius: 50%; border: none;
    background: linear-gradient(135deg, #0a84ff, #0066d6);
    color: #fff; font-size: 16px; box-shadow: 0 4px 14px -4px rgba(59,130,246,.7);
}
.daw-tbtn-play:hover { background: linear-gradient(135deg, #64d2ff, #0a84ff); }
.daw-lcd {
    flex: 0 0 auto; min-width: 116px;
    background: #0b0b0c; border: 1px solid #3a3a3c; border-radius: 8px;
    padding: 4px 10px; display: flex; flex-direction: column; gap: 1px;
}
.daw-lcd-time { font-family: var(--ra-font-mono); font-size: 18px; font-weight: 800; color: var(--daw-ink); line-height: 1.12; white-space: nowrap; }
.daw-lcd-time small { font-size: 10.5px; color: var(--daw-ink-3); font-weight: 500; }
.daw-lcd-meta { display: flex; gap: 8px; font-size: 10px; color: #64d2ff; white-space: nowrap; font-family: var(--ra-font-mono); }
.daw-transportbar .daw-seek { flex: 1 1 160px; margin: 0; accent-color: var(--daw-blue); }
.daw-transportbar .daw-meter { height: 24px; margin: 0; width: 72px; flex: 0 0 72px; }
.daw-transportbar .daw-zoomgroup { gap: 3px; padding: 2px 6px; }
.daw-transportbar .daw-zoom-range { width: 78px; }
.daw-transportbar .daw-zoom-label { display: none; }

.daw-toolbar {
    display: flex; flex-wrap: wrap; align-items: center;
    background: var(--daw-panel); border: 1px solid var(--daw-line);
    border-radius: 12px; padding: 5px 10px; margin-bottom: 8px;
}
.daw-toolgroup {
    display: flex; align-items: center; gap: 6px;
    padding: 3px 12px; border-right: 1px solid var(--daw-line);
    min-height: 32px;
}
.daw-toolgroup:first-child { padding-left: 0; }
.daw-toolgroup:last-child { border-right: 0; padding-right: 0; }
.daw-toolgroup-title {
    font-size: 9.5px; font-weight: 800; letter-spacing: .08em;
    color: var(--daw-ink-3); text-transform: uppercase; margin-right: 2px;
    white-space: nowrap;
}
.daw-toolbar .daw-btn { padding: 6px 10px; font-size: 11.5px; border-radius: 8px; }
.daw-toolbar .daw-edit-field { font-size: 11px; gap: 4px; }
.daw-toolbar .daw-edit-field input { width: 54px; height: 28px; padding: 3px 5px; font-size: 12px; }
.daw-toolbar .daw-edit-field select { height: 28px; padding: 3px 5px; font-size: 11.5px; }
.daw-toolbar .daw-sel-all { font-size: 11px; }
.daw-toolbar .daw-sel-count { font-size: 10.5px; color: var(--daw-ink-3); }

@media (max-width: 900px) {
    .daw-top-actions { width: 100%; justify-content: flex-start; }
    .daw-transportbar { flex-wrap: wrap; }
    .daw-transportbar .daw-seek { order: 10; flex-basis: 100%; }
    .daw-toolgroup { border-right: 0; padding: 4px 0; flex: 1 1 100%; }
    .daw-toolgroup-title { min-width: 34px; }
}

/* [2026-10-18] 防止 flex 挤压导致图标/文字溢出按钮 */
.daw-btn, .daw-tbtn { flex: 0 0 auto; }
.daw-btn { line-height: 1.2; }
.daw-top-actions { flex-shrink: 0; }
.daw-top-actions .daw-btn { flex: 0 0 auto; min-width: 34px; justify-content: center; }
.daw-toolgroup { flex: 0 0 auto; }
.daw-toolbar .daw-btn { flex: 0 0 auto; }
.daw-toolbar .daw-edit-field { flex: 0 0 auto; }
.daw-toolbar .daw-edit-field select { min-width: 76px; }
.daw-toolbar .daw-sel-all { flex: 0 0 auto; }
.daw-btn img.emoji, .daw-toolbar img.emoji { width: 1em; height: 1em; margin: 0 1px 0 0; vertical-align: -0.12em; }
@media (max-width: 900px) {
    .daw-toolgroup { flex: 1 1 100%; }
    .daw-toolgroup .daw-btn, .daw-toolgroup .daw-edit-field { flex: 0 0 auto; }
}

/* ============================================================================
   [2026-10-18] Logic 深色对比度收口：小字统一提亮，避免同色系看不清
   ============================================================================ */
.daw-root:not(.daw-list-view) .daw-top { border-bottom: 1px solid #3a3a3c; }
.daw-root:not(.daw-list-view) .daw-edit-hint,
.daw-root:not(.daw-list-view) .daw-zoom-label,
.daw-root:not(.daw-list-view) .daw-zoom-val,
.daw-root:not(.daw-list-view) .daw-zoom-fit,
.daw-root:not(.daw-list-view) .daw-sel-count,
.daw-root:not(.daw-list-view) .daw-det-grid span,
.daw-root:not(.daw-list-view) .daw-track-sub,
.daw-root:not(.daw-list-view) .daw-track-rm,
.daw-root:not(.daw-list-view) .daw-ruler-empty {
    color: #c7c7cc !important;
}
.daw-root:not(.daw-list-view) .daw-lcd-time small { color: #a1a1a6; }
.daw-root:not(.daw-list-view) .daw-edit-field input,
.daw-root:not(.daw-list-view) .daw-edit-field select,
.daw-root:not(.daw-list-view) .daw-input,
.daw-root:not(.daw-list-view) .daw-select,
.daw-root:not(.daw-list-view) .daw-off {
    background: #1c1c1e;
    border-color: #48484a;
    color: #f2f2f7 !important;
    color-scheme: dark;
}
.daw-root:not(.daw-list-view) .daw-edit-field input::placeholder {
    color: #a1a1a6 !important;
    -webkit-text-fill-color: #a1a1a6;
}
.daw-root:not(.daw-list-view) .daw-track-fx {
    color: #64d2ff;
    background: rgba(10,132,255,.15);
    border-color: rgba(10,132,255,.35);
}
.daw-root:not(.daw-list-view) .daw-ico { background: #3a3a3c; color: #f2f2f7; }
.daw-root:not(.daw-list-view) .daw-ico.m { background: #ff453a; color: #fff; }
.daw-root:not(.daw-list-view) .daw-ico.s { background: #ffd60a; color: #111; }
.daw-root:not(.daw-list-view) .daw-tick { color: #a1a1a6; }
.daw-root:not(.daw-list-view) .daw-lane-empty { color: #c7c7cc; }
.daw-root:not(.daw-list-view) .daw-empty { color: #c7c7cc; }

/* [2026-10-18] 速度/调式步进器：参考课程播放器 [− 100% ＋] 方式 */
.daw-stepper {
    display: inline-flex; align-items: center; gap: 2px;
    background: rgba(10,132,255,.10);
    border: 1px solid rgba(10,132,255,.28);
    border-radius: 9px; padding: 1px 3px;
}
.daw-stepper button {
    width: 24px; height: 24px; padding: 0; border-radius: 6px;
    border: 1px solid rgba(10,132,255,.30); background: transparent;
    color: #64d2ff; font-size: 14px; font-weight: 800; line-height: 1;
    cursor: pointer; display: inline-flex; align-items: center; justify-content: center;
    transition: background .15s, color .15s;
}
.daw-stepper button:hover { background: #0a84ff; color: #fff; border-color: #0a84ff; }
.daw-stepper button:active { transform: scale(.92); }
.daw-root .daw-toolbar .daw-stepper input,
.daw-stepper input {
    width: 46px !important; height: 24px !important; padding: 0 !important;
    border: none !important; background: transparent !important;
    color: #64d2ff !important; font-weight: 800; font-size: 12px !important;
    text-align: center; appearance: textfield; -moz-appearance: textfield;
}
.daw-stepper input::-webkit-outer-spin-button,
.daw-stepper input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.daw-stepper input::placeholder { color: #8e8e93 !important; }
.daw-stepper-unit { font-size: 10px; color: #c7c7cc; margin-left: 1px; white-space: nowrap; }
@media (max-width: 900px) {
    .daw-stepper input { width: 40px !important; }
}

/* [2026-10-18] 分轨工程页面填满机构管理内容容器（去掉二级 padding / max-width） */
#daw-standalone-wrap,
.daw-standalone-wrap.ra-wrap--daw {
    max-width: none !important;
    width: auto !important;
    padding-left: 0 !important;
    padding-right: 0 !important;
    margin-left: -24px !important;
    margin-right: -24px !important;
}
@media (min-width: 1800px) {
    #daw-standalone-wrap,
    .daw-standalone-wrap.ra-wrap--daw {
        max-width: none !important;
        margin-left: -24px !important;
        margin-right: -24px !important;
    }
}

/* [2026-10-18] B站链接导入面板 */
.daw-url-panel {
    background: #2c2c2e; border: 1px solid #48484a; border-radius: 12px;
    padding: 10px 12px; margin-bottom: 8px;
}
.daw-url-title { font-size: 12.5px; font-weight: 800; color: #64d2ff; margin-bottom: 8px; }
.daw-url-row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.daw-url-input {
    flex: 1 1 260px; min-width: 220px; height: 32px; padding: 6px 10px;
    background: #1c1c1e; border: 1px solid #48484a; border-radius: 8px;
    color: #f2f2f7 !important; -webkit-text-fill-color: #f2f2f7;
    font-size: 12.5px; color-scheme: dark;
}
.daw-url-input::placeholder { color: #a1a1a6 !important; -webkit-text-fill-color: #a1a1a6; }
.daw-url-status { margin-top: 7px; font-size: 11px; color: #c7c7cc; line-height: 1.5; }
.daw-url-panel .daw-btn { flex: 0 0 auto; }

/* [2026-10-18] 音轨头：直接拖动排序；音量独占一行，避免被挤压 */
.daw-root:not(.daw-list-view) .daw-lane-head {
    touch-action: none;
    cursor: grab;
}
.daw-root:not(.daw-list-view) .daw-lane-ctrl {
    flex-wrap: wrap;
    row-gap: 5px;
}
.daw-root:not(.daw-list-view) .daw-lane-ctrl .daw-vol {
    flex: 1 1 100%;
    order: 3;
    min-width: 0;
}
.daw-root:not(.daw-list-view) .daw-lane-ctrl .daw-vol input {
    width: 100%;
    display: block;
}
.daw-root:not(.daw-list-view) .daw-lane-ctrl .daw-off { order: 2; }
.daw-root:not(.daw-list-view) .daw-lane-ctrl .daw-split-one { order: 2; }

/* [2026-10-18] 标题对比度：分区分组标题/工程标题/音轨名 */
.daw-root:not(.daw-list-view) .daw-toolgroup-title {
    color: #e5e5ea !important;
    font-weight: 800;
    text-shadow: 0 1px 0 rgba(0,0,0,.35);
}
.daw-root:not(.daw-list-view) .daw-top-title h2 { color: #ffffff !important; }
.daw-root:not(.daw-list-view) .daw-track-name, 
.daw-root:not(.daw-list-view) .daw-lane-top .daw-track-name { color: #f2f2f7 !important; }
.daw-root:not(.daw-list-view) .daw-ws-title { color: #ffffff !important; }

/* [2026-10-18] 长按 3 秒激活轨道排序 */
@keyframes dawHoldPulse {
    from { box-shadow: inset 0 0 0 0 rgba(10,132,255,0); }
    85%  { box-shadow: inset 0 0 0 3px rgba(10,132,255,.65); }
    to   { box-shadow: inset 0 0 0 3px rgba(10,132,255,.9); }
}
.daw-lane.reorder-holding { animation: dawHoldPulse 3s linear forwards; }
.daw-lane.reorder-ready { outline: 2px solid #0a84ff; outline-offset: -2px; }
.daw-clip.v-ready { outline: 2px solid #0a84ff; outline-offset: -2px; box-shadow: 0 0 10px rgba(10,132,255,.5); }

/* ============================================================================
   [2026-10-20] 工程协同
   ============================================================================ */

/* 列表卡片：共享标识 */
.daw-proj-card .daw-chip-share {
    background: rgba(10,132,255,.16); color: #0a84ff; border: 1px solid rgba(10,132,255,.35);
    font-weight: 700;
}
.daw-root.daw-list-view .daw-proj-card .daw-chip-share { color: #0066d6; }

/* 只读模式：隐藏所有编辑入口 */
.daw-root.daw-readonly .daw-toolbar,
.daw-root.daw-readonly .daw-edit-hint,
.daw-root.daw-readonly .daw-track-rm,
.daw-root.daw-readonly .daw-lane-ctrl,
.daw-root.daw-readonly .daw-lane-drop,
.daw-root.daw-readonly .daw-drag-grip,
.daw-root.daw-readonly .daw-lane-file { display: none !important; }
.daw-root.daw-readonly .daw-clip { pointer-events: none; }
.daw-root.daw-readonly .daw-track-name { cursor: default; }
.daw-root.daw-readonly .daw-track-rename { display: none !important; }

.daw-ro-badge {
    display: inline-flex; align-items: center; gap: 4px;
    padding: 8px 12px; border-radius: 10px; font-size: 12.5px; font-weight: 700;
    background: rgba(255,214,10,.14); color: var(--daw-amber);
    border: 1px solid rgba(255,214,10,.35); white-space: nowrap;
}
.daw-ro-banner {
    margin: 10px 14px 0; padding: 10px 14px; border-radius: 12px;
    background: rgba(255,214,10,.12); border: 1px solid rgba(255,214,10,.3);
    color: #ffd60a; font-size: 12.5px; line-height: 1.6;
}
.daw-ro-banner b { color: #fff3b0; }

/* 协同弹窗 */
.daw-cmodal-ov {
    position: fixed; inset: 0; z-index: 100000;
    background: rgba(0,0,0,.62); backdrop-filter: blur(4px);
    display: flex; align-items: center; justify-content: center; padding: 18px;
}
.daw-cmodal {
    width: min(460px, 96vw); max-height: 86vh; overflow: auto;
    background: #2c2c2e; color: #f2f2f7;
    border: 1px solid #48484a; border-radius: 16px;
    box-shadow: 0 24px 70px rgba(0,0,0,.55);
    padding: 18px;
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "PingFang SC", sans-serif;
}
.daw-cm-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 6px; }
.daw-cm-head h3 { margin: 0; font-size: 16px; font-weight: 800; }
.daw-cm-x {
    background: rgba(255,255,255,.06); border: 1px solid #48484a; color: #f2f2f7;
    width: 30px; height: 30px; border-radius: 8px; cursor: pointer; font-size: 13px;
}
.daw-cm-sub { font-size: 12px; color: #9a9aa0; line-height: 1.6; margin-bottom: 10px; }
.daw-cm-owner {
    font-size: 12.5px; color: #c7c7cc; background: rgba(255,255,255,.05);
    border: 1px solid #3a3a3c; border-radius: 10px; padding: 9px 12px; margin-bottom: 12px;
}
.daw-cm-owner b { color: #fff; }
.daw-cm-list { display: grid; gap: 8px; margin-bottom: 12px; }
.daw-cm-row-item {
    display: flex; align-items: center; justify-content: space-between; gap: 10px;
    background: rgba(255,255,255,.04); border: 1px solid #3a3a3c;
    border-radius: 10px; padding: 9px 11px;
}
.daw-cm-u { display: flex; align-items: center; gap: 8px; font-size: 13.5px; min-width: 0; }
.daw-cm-u b { font-weight: 700; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.daw-cm-tag { font-size: 10.5px; font-weight: 700; padding: 2px 7px; border-radius: 999px; }
.daw-cm-tag.e { background: rgba(48,209,88,.16); color: #30d158; border: 1px solid rgba(48,209,88,.35); }
.daw-cm-tag.v { background: rgba(255,214,10,.14); color: #ffd60a; border: 1px solid rgba(255,214,10,.35); }
.daw-cm-empty { color: #9a9aa0; font-size: 12.5px; padding: 10px 2px; }
.daw-cm-add { border-top: 1px solid #3a3a3c; padding-top: 12px; }
.daw-cm-addtitle { font-size: 12.5px; font-weight: 800; color: #c7c7cc; margin-bottom: 8px; }
.daw-cm-search {
    width: 100%; background: #1c1c1e; border: 1px solid #48484a; color: #f2f2f7;
    border-radius: 9px; padding: 9px 11px; font-size: 13.5px; margin-bottom: 8px;
}
.daw-cm-search:focus { outline: none; border-color: #0a84ff; }
.daw-cm-tlist {
    max-height: 180px; overflow: auto; display: grid; gap: 4px;
    background: rgba(0,0,0,.18); border: 1px solid #3a3a3c; border-radius: 10px;
    padding: 8px; margin-bottom: 10px;
}
.daw-cm-tch {
    display: flex; align-items: center; gap: 8px; font-size: 13px;
    padding: 6px 8px; border-radius: 8px; cursor: pointer;
}
.daw-cm-tch:hover { background: rgba(255,255,255,.06); }
.daw-cm-tch input { width: 15px; height: 15px; accent-color: #0a84ff; }
.daw-cm-actions { display: flex; gap: 8px; align-items: center; }
.daw-cm-perm {
    background: #1c1c1e; border: 1px solid #48484a; color: #f2f2f7;
    border-radius: 9px; padding: 8px 10px; font-size: 13px;
}
.daw-cm-loading { display: flex; align-items: center; gap: 10px; color: #9a9aa0; font-size: 13px; padding: 22px 4px; }

@media (max-width: 640px) {
    .daw-cmodal { width: 100%; max-height: 92vh; }
    .daw-cm-actions { flex-wrap: wrap; }
    .daw-ro-banner { margin: 8px 10px 0; }
}

/* ============================================================================
   [2026-10-20] 音轨改名
   ============================================================================ */
.daw-track-rename {
    width: 20px; height: 20px; flex: 0 0 auto;
    border: 0; background: transparent; color: var(--daw-ink-3);
    font-size: 11px; line-height: 1; border-radius: 5px; cursor: pointer;
    display: inline-flex; align-items: center; justify-content: center;
    opacity: .5; transition: opacity .15s, background .15s;
}
.daw-lane-top:hover .daw-track-rename { opacity: 1; }
.daw-track-rename:hover { background: rgba(255,255,255,.08); }
@media (hover: none) { .daw-track-rename { opacity: .75; } }
.daw-root.daw-readonly .daw-track-rename { display: none !important; }

.daw-rn-ov {
    position: fixed; inset: 0; z-index: 100001;
    background: rgba(0,0,0,.62); backdrop-filter: blur(4px);
    display: flex; align-items: center; justify-content: center; padding: 18px;
}
.daw-rn-box {
    width: min(360px, 92vw);
    background: #2c2c2e; color: #f2f2f7;
    border: 1px solid #48484a; border-radius: 14px;
    box-shadow: 0 24px 70px rgba(0,0,0,.55);
    padding: 18px;
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "PingFang SC", sans-serif;
}
.daw-rn-title { font-size: 15px; font-weight: 800; margin-bottom: 12px; }
.daw-rn-input {
    width: 100%; background: #1c1c1e; border: 1px solid #48484a; color: #f2f2f7;
    border-radius: 9px; padding: 11px 12px; font-size: 15px; margin-bottom: 14px;
}
.daw-rn-input:focus { outline: none; border-color: #0a84ff; }
.daw-rn-actions { display: flex; justify-content: flex-end; gap: 8px; }

/* ============================================================================
   [2026-10-20] 工程分类
   ============================================================================ */
.daw-catbar {
    display: flex; align-items: center; gap: 10px;
    padding: 10px 16px;
    background: #232325;
    border-bottom: 1px solid var(--daw-line);
}
.daw-catchips { display: flex; gap: 6px; overflow-x: auto; flex: 1; min-width: 0; scrollbar-width: none; }
.daw-catchips::-webkit-scrollbar { display: none; }
.daw-catchip {
    display: inline-flex; align-items: center; gap: 3px; flex: 0 0 auto;
    border: 1px solid var(--daw-line); background: var(--daw-panel-2);
    color: var(--daw-ink-2); border-radius: 999px; padding: 6px 11px;
    font-size: 12px; font-weight: 700; cursor: pointer; white-space: nowrap;
}
.daw-catchip b { font-size: 10px; font-weight: 700; opacity: .65; }
.daw-catchip.on { background: #0a84ff; border-color: transparent; color: #fff; }
.daw-catchip.on b { opacity: .9; }
.daw-catbar-acts { display: flex; gap: 6px; flex: 0 0 auto; }
.daw-catmini {
    border: 1px dashed var(--daw-line); background: transparent; color: var(--daw-ink-2);
    border-radius: 999px; padding: 6px 11px; font-size: 12px; font-weight: 700; cursor: pointer; white-space: nowrap;
}
.daw-catmini:hover { border-color: var(--daw-blue); color: var(--daw-blue); }

.daw-catgroup { margin-bottom: 18px; }
.daw-catgroup:last-child { margin-bottom: 0; }
.daw-catgroup-head {
    display: flex; align-items: center; justify-content: space-between;
    padding: 0 2px 8px; font-size: 12.5px; font-weight: 800; color: var(--daw-ink-2);
}
.daw-catgroup-head b { font-size: 11px; opacity: .6; }

.daw-cat-wrap { display: inline-flex; align-items: center; gap: 4px; }
.daw-cat-pick {
    background: transparent; border: 1px solid var(--daw-line);
    color: var(--daw-ink-2); border-radius: 6px; padding: 2px 6px;
    font-size: 11px; max-width: 150px;
}
.daw-cat-pick:focus { outline: none; border-color: var(--daw-blue); }

.daw-catman-list { display: grid; gap: 8px; max-height: 50vh; overflow: auto; margin-bottom: 14px; }
.daw-catman-row {
    display: flex; align-items: center; justify-content: space-between; gap: 10px;
    background: rgba(255,255,255,.04); border: 1px solid #3a3a3c;
    border-radius: 10px; padding: 9px 11px; font-size: 13.5px;
}
.daw-catman-row b { font-weight: 700; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.daw-catman-acts { display: flex; gap: 4px; flex: 0 0 auto; }
.daw-catman-acts button {
    width: 28px; height: 28px; border-radius: 7px; border: 1px solid #48484a;
    background: rgba(255,255,255,.06); color: #f2f2f7; cursor: pointer; font-size: 12px;
}
.daw-catman-acts button:hover { background: rgba(255,255,255,.12); }

/* 浅色列表视图 */
.daw-root.daw-list-view .daw-catbar { background: #fff; border-bottom-color: #e1e6f0; }
.daw-root.daw-list-view .daw-catchip { background: #f1f3f7; border-color: #e1e6f0; color: #46536b; }
.daw-root.daw-list-view .daw-catchip.on { background: #0d3bdc; border-color: transparent; color: #fff; }
.daw-root.daw-list-view .daw-catmini { border-color: #d8deea; color: #46536b; }
.daw-root.daw-list-view .daw-catgroup-head { color: #46536b; }
.daw-root.daw-list-view .daw-cat-pick { color: #46536b; border-color: #d8deea; background: #fff; }

@media (max-width: 640px) {
    .daw-catbar { padding: 8px 10px; gap: 6px; flex-wrap: wrap; }
    .daw-catbar-acts { width: 100%; justify-content: flex-end; }
    .daw-catgroup-head { font-size: 12px; }
}

/* 分类颜色点 */
.daw-cat-dot {
    display: inline-block; flex: 0 0 auto; border-radius: 50%;
    width: 8px; height: 8px; margin-right: 5px; vertical-align: 1px;
}
.daw-catchip .daw-cat-dot { width: 7px; height: 7px; margin-right: 4px; }
.daw-catgroup-head .daw-cat-dot { width: 9px; height: 9px; margin-right: 6px; }
.daw-cat-wrap .daw-cat-dot { width: 7px; height: 7px; margin-right: 2px; }
.daw-catman-row .daw-cat-dot { width: 9px; height: 9px; margin-right: 7px; }
.daw-catchip { gap: 0; }

/* ============================================================================
   [2026-10-21 小T] 移动端工具条修复
   问题：≤900px 时每个 toolgroup 独占一行，但组内是 nowrap 的 flex，
         「速度 / 调 / 应用 / 分割」总宽度超出屏幕 → 「应用」被挤出可视区。
   修法：组内允许换行，按钮不再被裁切；窄屏时「应用」独占一行更好点。
   ============================================================================ */
@media (max-width: 900px) {
    .daw-toolbar { overflow: visible; }
    .daw-toolgroup { flex-wrap: wrap; row-gap: 6px; }
}
@media (max-width: 560px) {
    .daw-toolgroup { padding: 6px 0; }
    .daw-toolgroup-title { flex: 1 1 100%; margin: 0 0 2px; }
    .daw-toolgroup .daw-edit-field { flex: 1 1 44%; min-width: 0; justify-content: space-between; }
    .daw-toolgroup .daw-edit-field .daw-stepper { flex: 1 1 auto; justify-content: space-between; }
    .daw-toolgroup .daw-btn { flex: 1 1 auto; justify-content: center; min-height: 32px; }
    #daw-apply-edit { flex: 1 1 100%; }
}