/* 白色简约主题与双栏布局覆盖 */
:root{--ink:#252525;--muted:#8d8d8d;--line:#ededed;--paper:#fff;--canvas:#fff;--coral:#e8654d}
body{background:#fff;color:#252525}.glow{display:none}.shell{max-width:1380px;padding:28px 44px 24px}.workspace{gap:58px;margin-top:48px}.assistant-panel{width:350px;min-width:300px;padding:4px 0 0}.calendar-panel{flex:1;min-width:0}.calendar-card{border:1px solid #ededed;background:#fff;box-shadow:0 12px 30px #00000008}.calendar-toolbar{height:64px;border-bottom-color:#ededed}.day-column{min-height:550px;border-right-color:#ededed}.week-head{height:72px;border-bottom-color:#ededed}.events{padding:12px 8px;gap:7px}.event{box-shadow:none;border:1px solid #ededed;border-left:3px solid}.event.coral{background:#fff5f2}.event.blue{background:#f3f8fb}.event.green{background:#f3f8f3}.event.yellow{background:#fffaf0}.chat-composer{background:#fff;border-color:#dedede;box-shadow:none}.message.assistant>div{background:#f5f5f5}.primary{background:#252525}.assistant-heading h1{font-size:34px}.calendar-heading h2{font-size:48px}@media(max-width:900px){.shell{padding:24px 20px}.workspace{gap:28px}.assistant-panel{width:300px;min-width:260px}}@media(max-width:680px){.workspace{margin-top:38px}.assistant-panel{width:100%;min-height:500px}.calendar-heading h2{font-size:38px}}