:root{--bg:#f7f3ec;--surface:#fffdf9;--text:#1f2a24;--muted:#6e7b73;--primary:#1f5c4a;--primary-soft:#e4f0eb;--border:#e6dfd4;--radius-card:18px;--shadow-sm:0 2px 8px rgba(31,42,36,.08);--shadow-md:0 8px 24px rgba(31,42,36,.12);--shadow-lg:0 16px 40px rgba(31,42,36,.16)}*{box-sizing:border-box}body{margin:0;font-family:Source Han Sans SC,Noto Sans SC,PingFang SC,sans-serif;color:var(--text);min-height:100vh;background:radial-gradient(circle at top left,hsla(0,0%,100%,.65),transparent 40%),radial-gradient(circle at bottom right,rgba(31,92,74,.07),transparent 40%),var(--bg)}main{padding:16px}h1,h2,h3,h4{margin:0;font-family:"Source Han Serif SC","Noto Serif SC",Songti SC,serif}p{margin:0}.app-shell{max-width:1400px;margin:0 auto;padding:16px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-card);box-shadow:var(--shadow-sm)}.card:focus-within,.card:hover{box-shadow:var(--shadow-md)}.top-nav{padding:10px;display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}.nav-link{color:var(--text);background:#fff;border-radius:999px;border:1px solid var(--border);padding:8px 12px;font-size:14px;text-decoration:none}.nav-link:hover{color:var(--primary);border-color:var(--primary)}.badge{display:inline-flex;align-items:center;font-size:12px;border-radius:999px;padding:4px 8px;border:1px solid var(--border)}.badge-success{background:var(--primary-soft);color:var(--primary);border-color:rgba(31,92,74,.25)}.badge-warning{background:#fff1e3;color:#915700;border-color:#e8c9a3}.call-shell{position:relative;min-height:calc(100vh - 160px)}.call-main{display:grid;gap:12px;grid-template-rows:auto 1fr auto}.status-bar{display:flex;justify-content:space-between;padding:12px 14px;align-items:center;gap:12px}.voice-stage{display:grid;place-items:center;padding:24px;text-align:center;box-shadow:var(--shadow-lg)}.voice-core{width:220px;height:220px;border-radius:50%;border:10px solid rgba(31,92,74,.14);display:grid;place-items:center;font-size:20px;color:var(--primary);background:linear-gradient(160deg,#fff,#f4fbf8)}.subtitle-layer{margin-top:18px;padding:12px;text-align:left}.voice-controls{display:flex;gap:10px;align-items:center;justify-content:center;padding:14px;position:sticky;bottom:0}.call-drawer{position:fixed;top:0;bottom:0;width:min(86vw,320px);z-index:25;padding:14px;transition:transform .18s ease;pointer-events:none}.call-drawer.left{left:0;transform:translateX(-104%)}.call-drawer.right{right:0;transform:translateX(104%)}.call-drawer.open{transform:translateX(0);pointer-events:auto}.drawer-card{height:100%;overflow:auto;box-shadow:var(--shadow-lg);padding:14px;display:flex;flex-direction:column;min-height:0}.chapter-item-btn{width:100%;text-align:left;border:1px solid transparent;background:transparent;color:var(--text);border-radius:10px;padding:0;cursor:pointer}.chapter-item-btn.active{color:var(--primary)}.scroll-block{overflow-y:auto;padding-right:4px}.question-scroll{max-height:116px}.backlog-list{flex:1;min-height:0;overflow-y:auto;padding-right:4px;grid-auto-rows:max-content;font-size:14px}.clarify-list{max-height:42vh}.clarify-list,.history-list{overflow-y:auto;padding-right:4px;align-content:start;font-size:14px}.history-list{max-height:40vh}.clarify-list .btn,.history-list .btn{font-size:12px;padding:8px 10px}.history-list .small-muted{font-size:11px}.pending-list{max-height:180px;overflow-y:auto;padding-right:4px}.drawer-mask{position:fixed;inset:0;border:none;background:transparent;pointer-events:none;transition:background .18s ease;z-index:20}.drawer-mask.open{background:rgba(0,0,0,.24);pointer-events:auto}.slim-btn{padding:8px 12px}.main-voice-btn{width:74px;height:74px;border-radius:50%;border:none;background:var(--primary);color:#fff;box-shadow:var(--shadow-md);cursor:pointer}.main-voice-btn:disabled{opacity:.45;cursor:not-allowed}.ghost-btn{border:1px solid var(--border);border-radius:999px;padding:10px 14px;background:#fff;color:var(--text)}.export-layout,.read-layout,.workbench-layout{display:grid;gap:16px}.column{padding:16px;min-height:420px}.list{margin:0;padding:0;list-style:none;display:grid;gap:10px;align-content:start}.list-item{border:1px solid var(--border);border-radius:12px;background:#fff;padding:10px}.toolbar{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-top:12px}.btn{border:1px solid var(--border);border-radius:10px;padding:10px 12px;background:#fff;color:var(--text);cursor:pointer}.btn-primary{background:var(--primary);color:#fff;border-color:transparent}.export-grid{display:grid;gap:12px}.checkbox-card{display:flex;justify-content:space-between;align-items:center;padding:14px}.small-muted{color:var(--muted);font-size:13px}.voice-picker{padding:4px 0}.voice-carousel-wrapper{display:flex;align-items:center;gap:6px}.voice-carousel{display:flex;gap:10px;overflow-x:auto;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;padding:6px 2px;flex:1;min-width:0}.voice-carousel::-webkit-scrollbar{height:4px}.voice-carousel::-webkit-scrollbar-thumb{background:var(--border);border-radius:2px}.voice-card{flex:0 0 auto;width:120px;scroll-snap-align:start;display:flex;flex-direction:column;align-items:center;gap:4px;padding:12px 8px;border:2px solid var(--border);border-radius:var(--radius-card);background:var(--surface);cursor:pointer;transition:transform .12s ease,border-color .12s ease;text-align:center;font:inherit;color:var(--text)}.voice-card:hover{border-color:var(--muted)}.voice-card-active{border-color:var(--primary);transform:scale(1.06);box-shadow:var(--shadow-md)}.voice-card-icon{font-size:22px}.voice-nav-btn{flex:0 0 auto;width:30px;height:30px;border-radius:50%;border:1px solid var(--border);background:#fff;cursor:pointer;font-size:14px;display:grid;place-items:center;color:var(--text)}.voice-nav-btn:hover{border-color:var(--primary);color:var(--primary)}.voice-custom-input{margin-top:10px}.voice-prompt-textarea{width:100%;border:1px solid var(--border);border-radius:12px;padding:10px;font:inherit;font-size:14px;resize:vertical;min-height:60px;color:var(--text);background:#fff}.voice-prompt-textarea:focus{outline:none;border-color:var(--primary)}.voice-modal{position:fixed;inset:0;z-index:30;display:grid;place-items:center;background:rgba(0,0,0,.36)}.voice-modal-content{background:var(--surface);border-radius:var(--radius-card);padding:20px;max-width:min(92vw,520px);max-height:90vh;overflow-y:auto;box-shadow:var(--shadow-lg)}.memoir-style-card{flex:0 0 auto;padding:10px 14px;border:2px solid var(--border);border-radius:12px;background:var(--surface);cursor:pointer;transition:border-color .12s ease,transform .12s ease;font:inherit;color:var(--text)}.memoir-style-card:hover:not(:disabled){border-color:var(--muted)}.memoir-style-card-active{border-color:var(--primary);background:var(--primary-soft);transform:scale(1.04)}.memoir-style-card:disabled{opacity:.5;cursor:not-allowed}.memoir-style-label{font-size:14px;white-space:nowrap}.memoir-progress-bar{height:6px;background:var(--border);border-radius:3px;overflow:hidden}.memoir-progress-fill{height:100%;background:var(--primary);border-radius:3px;transition:width .4s ease}@media (min-width:768px){.read-layout{grid-template-columns:minmax(280px,340px) 1fr}.export-grid{grid-template-columns:1fr 1fr}}@media (min-width:1200px){.call-shell{display:grid;grid-template-columns:280px minmax(0,1fr) 320px;gap:12px;height:calc(100vh - 160px)}.call-main{min-height:0}.voice-stage{min-height:0;overflow:auto}.call-drawer{position:static;width:auto;padding:0;pointer-events:auto;min-height:0}.call-drawer,.call-drawer.left,.call-drawer.right{transform:none}.call-main .status-bar .toolbar .slim-btn,.drawer-mask{display:none}.history-list{max-height:42vh}.workbench-layout{grid-template-columns:280px minmax(720px,1fr) 320px;align-items:start}}