:root{--bg-primary: #ffffff;--bg-secondary: #f4f2ec;--bg-tertiary: #edeae3;--bg-info: #e6f1fb;--bg-warning: #faeeda;--bg-danger: #fcebeb;--text-primary: #1a1a1a;--text-secondary: #5f5e5a;--text-tertiary: #9a9893;--text-info: #185fa5;--text-warning: #854f0b;--text-danger: #a32d2d;--border-tertiary: rgba(0, 0, 0, .1);--border-secondary: rgba(0, 0, 0, .2);--border-primary: rgba(0, 0, 0, .3);--border-info: #85b7eb;--border-danger: #f09595;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 16px;--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, sans-serif}*{box-sizing:border-box}body{margin:0;font-family:var(--font-sans);color:var(--text-primary);background:var(--bg-tertiary);line-height:1.6;font-size:15px}.app-frame{max-width:980px;margin:0 auto;padding:28px 24px 64px}.app-bar{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}.app-bar .brand{font-size:16px;font-weight:500;display:inline-flex;align-items:center;gap:10px}.backend-badge{font-size:11px;font-weight:400;padding:2px 8px;border-radius:var(--radius-md)}.backend-badge.cloudflare{background:var(--bg-info);color:var(--text-info)}.backend-badge.mock{background:var(--bg-secondary);color:var(--text-tertiary)}.cond-switch{display:flex;gap:4px;background:var(--bg-secondary);border:.5px solid var(--border-tertiary);border-radius:var(--radius-md);padding:3px}.cond-switch button{font-family:inherit;font-size:12px;padding:4px 10px;border:none;background:transparent;color:var(--text-secondary);border-radius:6px;cursor:pointer}.cond-switch button.active{background:var(--bg-primary);color:var(--text-primary);font-weight:500;box-shadow:0 1px 2px #0000000f}.rc-app{background:var(--bg-primary);border:.5px solid var(--border-tertiary);border-radius:var(--radius-lg);overflow:hidden}.rc-header{display:flex;align-items:center;justify-content:space-between;padding:10px 16px;border-bottom:.5px solid var(--border-tertiary);font-size:12px}.rc-toolbar{display:flex;align-items:center;gap:2px;padding:6px 10px;border-bottom:.5px solid var(--border-tertiary);background:var(--bg-secondary)}.rc-btn{background:transparent;border:none;padding:5px 9px;font-size:12px;color:var(--text-secondary);cursor:pointer;border-radius:var(--radius-md);display:inline-flex;align-items:center;gap:5px;font-family:inherit}.rc-btn:hover{background:var(--bg-primary)}.rc-btn:disabled{opacity:.4;cursor:default}.rc-btn.ai{color:var(--text-info)}.rc-div{width:.5px;height:16px;background:var(--border-tertiary);margin:0 4px}.rc-main{display:grid;grid-template-columns:1fr 260px;min-height:420px}.rc-reading{padding:20px 24px;border-right:.5px solid var(--border-tertiary);font-size:14px;line-height:1.7;color:var(--text-primary);position:relative}.rc-reading h3{font-size:15px;margin:0 0 12px;font-weight:500}.rc-reading p{margin:0 0 10px}.rc-hl{background:var(--bg-warning);padding:1px 2px;cursor:pointer}.rc-side{padding:14px;background:var(--bg-secondary)}.rc-tabs{display:flex;gap:0;margin-bottom:12px;border-bottom:.5px solid var(--border-tertiary)}.rc-tab{background:transparent;border:none;padding:6px 10px;font-size:12px;color:var(--text-tertiary);cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-1px;font-family:inherit}.rc-tab.active{color:var(--text-primary);border-bottom-color:var(--text-primary);font-weight:500}.rc-tab .count{color:var(--text-tertiary);margin-left:2px;font-weight:400}.rc-an{background:var(--bg-primary);border:.5px solid var(--border-tertiary);border-radius:var(--radius-md);padding:9px 11px;margin-bottom:8px}.rc-an-q{color:var(--text-tertiary);border-left:2px solid var(--text-warning);padding-left:7px;margin-bottom:6px;font-size:11px;line-height:1.45}.rc-an-n{color:var(--text-primary);line-height:1.5;font-size:12px}.rc-an-edit{width:100%;min-height:42px;font-size:12px;border:.5px solid var(--border-tertiary);border-radius:var(--radius-md);background:var(--bg-secondary);padding:6px 8px;font-family:inherit;resize:none;line-height:1.45;color:var(--text-primary)}.rc-foot{display:flex;align-items:center;justify-content:space-between;padding:10px 16px;border-top:.5px solid var(--border-tertiary);font-size:12px;color:var(--text-tertiary)}.rc-foot .nav{cursor:pointer}.rc-foot .nav.next{color:var(--text-primary);font-weight:500}.rc-foot .nav.disabled{opacity:.35;cursor:default}.pop-anchor{display:inline-block;width:9px;height:9px;border-radius:50%;background:var(--text-info);vertical-align:middle;margin-left:4px;box-shadow:0 0 0 3px var(--bg-info)}.pop-card{margin:16px 0 0 28px;max-width:480px;background:var(--bg-primary);border:.5px solid var(--border-secondary);border-radius:var(--radius-lg);padding:14px 16px;position:relative;box-shadow:0 6px 24px #00000014}.pop-card:before{content:"";position:absolute;top:-7px;left:24px;width:12px;height:12px;background:var(--bg-primary);border-left:.5px solid var(--border-secondary);border-top:.5px solid var(--border-secondary);transform:rotate(45deg)}.pop-head{display:flex;align-items:center;gap:6px;margin-bottom:10px;font-size:12px;color:var(--text-info);font-weight:500}.pop-q{font-size:14px;line-height:1.55;color:var(--text-primary);margin-bottom:12px}.pop-resp{background:var(--bg-secondary);border:.5px solid var(--border-tertiary);border-radius:var(--radius-md);padding:10px 12px;font-size:13px;line-height:1.55;color:var(--text-secondary);margin-bottom:12px;font-style:italic}.pop-resp-label{font-size:11px;color:var(--text-tertiary);margin-bottom:4px;font-style:normal}.pop-followup{display:flex;gap:9px;margin-bottom:12px}.pop-followup 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var(--border-tertiary);background:transparent;cursor:pointer;color:var(--text-secondary);font-family:inherit}.pop-btn.primary{background:var(--text-primary);color:var(--bg-primary);border-color:var(--text-primary)}.pop-coach-final{font-size:13px;line-height:1.55;color:var(--text-primary);background:var(--bg-info);border-radius:var(--radius-md);padding:10px 12px}.pop-dismiss-row{display:flex;align-items:center;justify-content:space-between;margin-top:12px;font-size:11px;color:var(--text-tertiary)}.ch-search{width:100%;font-size:11px;padding:5px 8px;border:.5px solid var(--border-tertiary);border-radius:var(--radius-md);background:var(--bg-primary);font-family:inherit;color:var(--text-primary);margin-bottom:9px}.ch-search::placeholder{color:var(--text-tertiary)}.ch-item{background:var(--bg-primary);border:.5px solid var(--border-tertiary);border-radius:var(--radius-md);margin-bottom:7px;overflow:hidden}.ch-item-head{display:flex;align-items:flex-start;gap:7px;padding:8px 9px;cursor:pointer}.ch-item-icon{flex-shrink:0;color:var(--text-info);margin-top:1px;font-size:14px}.ch-item-body{flex:1;min-width:0}.ch-item-meta{font-size:10px;color:var(--text-tertiary);margin-bottom:3px;display:flex;gap:5px;align-items:center}.ch-item-anchor{font-size:11px;color:var(--text-primary);line-height:1.4;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.ch-item.expanded{border-color:var(--border-secondary)}.ch-item.expanded .ch-item-head{border-bottom:.5px solid var(--border-tertiary);background:var(--bg-secondary)}.ch-thread{padding:9px 11px;font-size:11px;line-height:1.55}.ch-turn{margin-bottom:8px}.ch-turn:last-child{margin-bottom:0}.ch-turn-label{font-size:10px;color:var(--text-tertiary);margin-bottom:3px;font-weight:500;display:flex;align-items:center;gap:3px}.ch-turn.ai .ch-turn-label{color:var(--text-info)}.ch-turn-text{color:var(--text-primary);line-height:1.5}.ch-turn-text.muted{color:var(--text-secondary);font-style:italic}.side-empty{font-size:12px;color:var(--text-tertiary);text-align:center;padding:24px 8px;line-height:1.5}.telemetry{margin-top:12px;border:.5px solid var(--border-tertiary);border-radius:var(--radius-md);font-family:ui-monospace,Cascadia Code,Consolas,monospace;font-size:11px;overflow:hidden;background:var(--bg-secondary)}.telemetry-head{display:flex;align-items:center;justify-content:space-between;padding:7px 12px;color:var(--text-tertiary);cursor:pointer}.telemetry-head:hover{color:var(--text-secondary)}.telemetry-log{max-height:180px;overflow-y:auto;padding:8px 12px;background:var(--bg-primary);border-top:.5px solid var(--border-tertiary)}.telemetry-row{display:flex;gap:10px;padding:1px 0;white-space:nowrap}.telemetry-row .ts{color:var(--text-tertiary)}.telemetry-row .ev{color:var(--text-info);min-width:200px}.telemetry-row .pl{color:var(--text-secondary);overflow:hidden;text-overflow:ellipsis}