*{box-sizing:border-box;margin:0;padding:0}:root{--bg:#ffffff;--bg-soft:#f5f8fc;--card:#ffffff;--text:#1a1a1a;--text-2:#5a6570;--text-3:#8a939c;--blue:#2563eb;--blue-soft:#dbeafe;--red:#e11d48;--red-soft:#ffe4e6;--border:#e5eaf0;--shadow:0 1px 3px rgba(15,23,42,.06)}body{background:var(--bg-soft);color:var(--text);-webkit-font-smoothing:antialiased;min-height:100vh;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Helvetica Neue,Arial,sans-serif;line-height:1.55}#app{max-width:640px;margin:0 auto;padding:0;background:var(--bg);min-height:100vh;box-shadow:0 0 0 1px var(--border)}.header{text-align:center;padding:20px 16px 10px;background:var(--bg);border-bottom:1px solid var(--border)}.title{color:var(--blue);letter-spacing:1px;margin-bottom:4px;font-size:28px;font-weight:700}.date-line{color:var(--text-2);margin:0 0 10px;font-size:14px;font-weight:500}.subtitle,.date-block{display:none}.calendar-strip{display:flex;align-items:center;gap:4px;margin:0;padding:0}.date-strip{flex:1;display:flex;gap:4px;overflow-x:auto;scrollbar-width:none;padding:2px 0}.date-strip::-webkit-scrollbar{display:none}.date-item{min-width:40px;padding:6px 4px;gap:2px;cursor:pointer;color:var(--text-3);background:transparent;border:none;border-radius:10px;display:flex;flex-direction:column;align-items:center;justify-content:center}.date-item .date-wday{font-size:10px;line-height:1}.date-item .date-day-num{font-size:16px;font-weight:600;line-height:1.1}.date-item.has-data{color:var(--text)}.date-item:hover{background:var(--blue-soft);color:var(--blue)}.date-item.is-today .date-day-num{color:var(--red)}.date-item.selected{background:var(--blue);color:#fff}.date-item.selected .date-day-num,.date-item.selected.is-today .date-day-num{color:#fff}.calendar-nav-strip{border:1px solid var(--border);color:var(--text-2);cursor:pointer;background:#fff;border-radius:8px;flex-shrink:0;padding:8px 10px;font-size:16px;line-height:1}.calendar-nav-strip:hover{border-color:var(--blue);color:var(--blue)}.content{padding:12px 16px 40px}.tabs{border-bottom:1px solid var(--border);gap:4px;margin-bottom:14px;display:flex;overflow-x:auto;scrollbar-width:none}.tabs::-webkit-scrollbar{display:none}.tab{color:var(--text-2);cursor:pointer;white-space:nowrap;background:0 0;border:none;border-bottom:2px solid transparent;padding:10px 14px;font-size:14px;font-weight:500}.tab:hover{color:var(--blue)}.tab.active{color:var(--blue);border-bottom-color:var(--blue)}.section-title{border-left:3px solid var(--red);color:var(--text);margin-bottom:12px;padding-left:10px;font-size:16px;font-weight:600}.items{display:flex;flex-direction:column;gap:8px}.item-card{background:var(--card);border:1px solid var(--border);border-radius:10px;padding:12px 14px;text-decoration:none;color:inherit;display:block;box-shadow:var(--shadow)}.item-card:hover{border-color:var(--blue);box-shadow:0 2px 8px #2563eb1f}.item-card-main{color:inherit;text-decoration:none;display:block}.item-extra{margin-top:4px}.item-title-row{display:flex;flex-wrap:wrap;align-items:baseline;gap:8px;margin-bottom:4px}.item-title{color:var(--text);flex:auto;min-width:0;font-size:15px;font-weight:600;line-height:1.35}.item-meta-inline{color:var(--text-3);flex-shrink:0;align-items:center;gap:4px;font-size:11px;display:flex}.item-summary{color:var(--text-2);-webkit-line-clamp:2;text-overflow:ellipsis;-webkit-box-orient:vertical;font-size:13px;line-height:1.45;display:-webkit-box;overflow:hidden}.item-hint{color:var(--blue);background:var(--blue-soft);border-radius:4px;padding:1px 6px;font-size:10px;font-weight:500}.item-transcript{text-decoration:none}.empty-state{background:var(--bg-soft);border:1px dashed var(--border);text-align:center;border-radius:12px;padding:28px 16px}.empty-icon{opacity:.35;margin-bottom:8px;font-size:24px;color:var(--red)}.empty-message{color:var(--text-2);font-size:14px}.loading{text-align:center;color:var(--text-2);padding:60px 20px;font-size:14px}.footer{text-align:center;color:var(--text-3);padding:16px;font-size:12px}@media (width<=420px){.title{font-size:24px}.date-item{min-width:36px}}.activity-link{color:var(--blue);text-decoration:none;font-weight:500}.activity-link:hover{text-decoration:underline}