:root{--bg: #0f1419;--panel: #1a212b;--panel-2: #222c38;--border: #2d3a48;--text: #e6edf3;--muted: #8b98a5;--accent: #2f81f7;--accent-2: #1f6feb;--danger: #da3633;--src: #c9d1d9;--tgt: #7ee787}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--text);font-family:-apple-system,PingFang SC,Microsoft YaHei,system-ui,sans-serif;font-size:15px}.layout{display:flex;height:100%}.app{flex:1;min-width:0;padding:16px;height:100%;display:flex;flex-direction:column}.boot{display:flex;align-items:center;justify-content:center;height:100%;color:var(--muted)}.login-wrap{display:flex;align-items:center;justify-content:center;height:100%}.login-card{background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:32px;width:340px;display:flex;flex-direction:column;gap:12px}.login-card h1{font-size:20px;margin:0;text-align:center}.login-sub{color:var(--muted);text-align:center;margin:0 0 8px;font-size:14px}.login-card input{font-size:15px;padding:10px 12px}.login-card button{padding:11px;font-size:15px}.login-error{color:#ffb4b4;font-size:13px}.login-hint{color:var(--muted);font-size:12px;text-align:center;margin:4px 0 0}.login-hint code{background:var(--panel-2);padding:1px 5px;border-radius:4px}.history{width:260px;flex-shrink:0;background:var(--panel);border-right:1px solid var(--border);display:flex;flex-direction:column;padding:12px;gap:10px}.live-btn{background:var(--panel-2);border:1px dashed var(--border);color:var(--text);padding:10px;border-radius:9px;font-weight:600}.live-btn.active{border-style:solid;border-color:var(--accent);background:#14304f}.history-list{flex:1;overflow-y:auto}.history-empty{color:var(--muted);font-size:13px;padding:16px 4px}.history-group-title{color:var(--muted);font-size:12px;margin:12px 0 4px;padding-left:4px}.history-item{display:flex;align-items:center;gap:6px;padding:8px;border-radius:8px;cursor:pointer}.history-item:hover{background:var(--panel-2)}.history-item.active{background:#14304f}.history-item-main{flex:1;min-width:0}.history-item-title{font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.history-item-time{font-size:12px;color:var(--muted);margin-top:2px}.history-del{background:transparent;border:none;color:var(--muted);padding:2px 6px;opacity:0}.history-item:hover .history-del{opacity:1}.history-del:hover{color:var(--danger)}.header .spacer{flex:1}.header .user{color:var(--muted);font-size:13px}.view-controls{gap:12px}.view-title{font-size:16px;font-weight:600}.toast{position:fixed;bottom:24px;left:50%;transform:translate(-50%);background:var(--accent-2);color:#fff;padding:10px 20px;border-radius:999px;font-size:14px;box-shadow:0 4px 16px #0006}.header{display:flex;align-items:center;gap:12px;margin-bottom:12px}.header h1{font-size:20px;margin:0}.badge{font-size:12px;padding:3px 10px;border-radius:999px;background:var(--panel-2);color:var(--muted);border:1px solid var(--border)}.badge.on{color:#fff;background:var(--accent-2);border-color:var(--accent)}.controls{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:14px;margin-bottom:12px;display:flex;flex-direction:column;gap:10px}.mode-row{display:flex;gap:8px;flex-wrap:wrap}.mode{flex:1;min-width:200px;padding:10px 12px;border-radius:9px;cursor:pointer;background:var(--panel-2);color:var(--text);border:1px solid var(--border);font-size:14px}.mode.active{border-color:var(--accent);background:#14304f}.mode:disabled{opacity:.55;cursor:not-allowed}.device-row,.lang-row,.action-row{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.lang-row label,.device-row label{color:var(--muted);font-size:13px}.lang-row input{width:60px}input,select{background:var(--panel-2);color:var(--text);border:1px solid var(--border);border-radius:7px;padding:7px 9px;font-size:14px}select{min-width:280px}button{background:var(--panel-2);color:var(--text);border:1px solid var(--border);border-radius:8px;padding:8px 14px;font-size:14px;cursor:pointer}button:hover:not(:disabled){border-color:var(--accent)}button:disabled{opacity:.5;cursor:not-allowed}button.primary{background:var(--accent-2);border-color:var(--accent);color:#fff;font-weight:600}button.danger{background:var(--danger);border-color:var(--danger);color:#fff;font-weight:600}button.link{background:transparent;border:none;color:var(--accent);padding:4px 6px}.stat{color:var(--muted);font-size:13px;margin-left:auto}.error-bar{color:#ffb4b4;background:#3d1d1d;border:1px solid #5a2a2a;padding:8px 12px;border-radius:8px;font-size:13px}.panes{flex:1;display:grid;grid-template-columns:1fr 1fr;gap:12px;min-height:0}.pane{background:var(--panel);border:1px solid var(--border);border-radius:12px;display:flex;flex-direction:column;min-height:0}.pane-title{padding:10px 14px;border-bottom:1px solid var(--border);font-weight:600;color:var(--muted);font-size:13px;display:flex;align-items:center}.pane-actions{margin-left:auto}.transcript{flex:1;overflow-y:auto;padding:12px 14px}.line{padding:8px 0;border-bottom:1px dashed var(--border)}.line .src{color:var(--src);font-size:14px;line-height:1.5}.line .tgt{color:var(--tgt);font-size:15px;line-height:1.6;margin-top:3px}.line.interim{opacity:.65}.speaker-badge{display:inline-block;font-size:12px;font-weight:600;padding:1px 8px;border-radius:999px;margin-bottom:4px;border:1px solid;background:#ffffff0a;cursor:pointer;-webkit-user-select:none;user-select:none}.speaker-badge:hover{background:#ffffff1f}.pane-hint{font-weight:400;color:var(--muted);font-size:12px;margin-left:6px}.checkbox{display:inline-flex;align-items:center;gap:5px;color:var(--muted);font-size:13px;cursor:pointer}.checkbox input{width:auto}.line.interim .tgt{color:#b8e6c5}.placeholder{color:var(--muted);padding:24px 8px;line-height:1.7}.summary-body{flex:1;overflow-y:auto;padding:14px 18px;line-height:1.7}.summary-body.loading,.summary-body.placeholder{color:var(--muted)}.summary-body.error{color:#ffb4b4}.summary-body h2{font-size:16px;margin:16px 0 6px;color:var(--accent)}.summary-body h3{font-size:14px;margin:12px 0 4px}.summary-body ul{margin:4px 0;padding-left:22px}.summary-body li{margin:3px 0}.summary-body p{margin:6px 0}@media (max-width: 860px){.panes{grid-template-columns:1fr}}