:root{color-scheme:light;--bg:#f6f7f3;--ink:#233c34;--muted:#7b8780;--green:#2d6955;--line:#e4e9e2;--mint:#eaf1e9;--warm:#f8efde;--red:#ac573a;--shadow:0 8px 30px #26382f08;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-size:15px;line-height:1.6}button,input,textarea,select{font:inherit}button,a,input,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer;border:0;color:inherit;background:none;min-height:44px}button:disabled{opacity:.5;cursor:wait}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid #79a38d;outline-offset:3px}[hidden]{display:none!important}.app-shell{max-width:600px;margin:auto;min-height:100dvh;padding:0 24px 110px}.topbar{display:flex;justify-content:space-between;align-items:center;padding:25px 0 12px}.brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:750;line-height:1.3}.brand-mark{display:grid;place-items:center;background:var(--ink);color:#fff;width:41px;height:41px;border-radius:13px;font-size:23px}.brand-sub{display:block;font-size:10px;font-weight:400;color:var(--muted);letter-spacing:1.5px;margin-top:4px}.icon-button{font-size:26px;min-width:44px;border-radius:50%}.icon-button:hover{background:var(--mint)}.connection{font-size:11px;color:var(--muted);min-height:20px;text-align:right}.connection.offline{color:var(--red)}.page-heading{display:flex;align-items:center;justify-content:space-between;padding:18px 0 22px}.eyebrow{font-size:12px;color:var(--muted);letter-spacing:1px}h1{font-size:34px;line-height:1.45;letter-spacing:-1px;margin:11px 0 0;font-weight:650}h1 em{font-style:normal;color:var(--green)}h2{font-size:17px;font-weight:650;margin:0}p{margin:8px 0;color:#6a7870}.heading-art{width:96px;height:104px;position:relative;display:grid;place-items:center;margin-right:12px}.heading-art span{font-size:67px;color:#c8ab62;z-index:1;line-height:1}.heading-art:before{content:"";position:absolute;width:86px;height:86px;top:12px;background:#edeedc;border-radius:50%}.heading-art i{position:absolute;width:106px;height:25px;background:#dde6d8;border-radius:50%;bottom:0;transform:rotate(-12deg)}.day-switch{display:flex;gap:5px;border-bottom:1px solid var(--line);padding-bottom:12px;align-items:center}.day-switch button{padding:4px 22px;border-radius:22px;font-size:14px}.day-switch .selected{background:var(--ink);color:#fff}.date-picker{position:relative;font-size:13px;margin-left:auto;color:var(--muted);min-height:44px;display:grid;place-items:center;padding:0 10px;overflow:hidden}.date-picker input{position:absolute;opacity:0;inset:0;width:100%;cursor:pointer}.summary{display:flex;gap:0;padding:23px 0}.summary>div{display:flex;align-items:baseline;gap:8px;flex:1}.summary strong{font-size:25px;font-weight:600}.summary span{font-size:12px;color:var(--muted)}.section-heading{display:flex;justify-content:space-between;align-items:center;margin:0 0 15px}.section-heading>span{font-size:11px;color:var(--muted)}.notice{padding:17px 18px;background:var(--mint);border-radius:16px;margin:18px 0;font-size:13px}.notice strong{font-size:14px}.notice p{margin:5px 0}.notice.warm{background:var(--warm)}.text-button{padding:4px 0;color:var(--green);font-size:13px;text-align:left}.agenda{display:grid;gap:12px}.agenda-card{background:#fff;border:1px solid #e9ede6;border-radius:19px;overflow:hidden;box-shadow:var(--shadow)}.card-body{display:flex;gap:16px;padding:18px}.time-column{width:49px;flex-shrink:0;padding-top:1px;line-height:1.4}.time-column strong{font-size:18px;font-weight:650;letter-spacing:-.5px}.time-column small{display:block;font-size:11px;color:var(--muted);margin-top:4px}.time-column.pending-time strong{font-size:13px;color:var(--red)}.card-content{flex:1;min-width:0}.card-topline{display:flex;align-items:center;gap:7px;flex-wrap:wrap;margin-bottom:5px}.tag{font-size:10px;padding:2px 7px;border-radius:6px;background:#edf1ec;color:#72836e}.tag.homework{background:#faf0db;color:#a18035}.tag.task{background:#e8f1f1;color:#497c77}.status-text{font-size:11px;color:var(--muted)}.card-content h3{font-size:15px;line-height:1.55;font-weight:600;margin:0;overflow-wrap:anywhere}.card-content p{font-size:11px;margin:6px 0 0}.card-actions{display:flex;gap:10px;justify-content:flex-end;align-items:center;padding:0 16px 12px;flex-wrap:wrap}.card-actions button{min-height:36px;padding:5px 13px;border-radius:10px;background:#f4f6f1;font-size:12px}.card-actions button.done-button{background:var(--mint);color:var(--green);font-weight:600}.agenda-card.completed{opacity:.65}.agenda-card.completed h3{text-decoration:line-through}.agenda-card.conflict{border-color:#e4c7ab}.add-task{width:100%;margin:21px 0 2px;min-height:56px;background:var(--ink);color:white;border-radius:17px;font-weight:500;box-shadow:0 5px 14px #233c3422}.add-task span{font-size:21px;margin-right:8px}.fine-print{font-size:11px;color:var(--muted);line-height:1.7}.center{text-align:center}.bottom-nav{position:fixed;z-index:10;bottom:0;left:50%;transform:translateX(-50%);width:100%;max-width:600px;padding:8px 15px max(10px,env(safe-area-inset-bottom));display:flex;justify-content:space-around;background:#fdfefbee;border-top:1px solid var(--line);backdrop-filter:blur(18px)}.bottom-nav button{display:flex;flex-direction:column;align-items:center;gap:0;color:#8a958d;width:70px;font-size:10px;line-height:1.5;min-height:52px}.bottom-nav button span{font-size:24px;line-height:1.3}.bottom-nav button.active{color:var(--green);font-weight:650}.compact{padding-bottom:25px}.compact h1{font-size:30px}.compact p{font-size:13px;max-width:380px}.week-heading{font-size:13px;font-weight:600;margin:22px 0 10px;display:flex;gap:10px;align-items:center}.week-heading span{font-size:11px;color:var(--muted);font-weight:400}.course-row{background:#fff;padding:16px 18px;border-radius:14px;margin-bottom:8px;border:1px solid var(--line);display:flex;gap:15px;align-items:center}.course-row .course-time{font-size:12px;color:var(--green);min-width:83px}.course-row strong{font-size:14px;font-weight:550}.course-row small{display:block;font-size:11px;color:var(--muted)}.empty{padding:28px 20px;text-align:center;background:#edf1e94d;border:1px dashed #dce4d7;border-radius:17px;color:var(--muted);font-size:13px}.empty-icon{display:block;font-size:27px;color:#9aaf92;margin-bottom:6px}.message-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:17px 18px;margin:12px 0}.message-card .message-meta{display:flex;justify-content:space-between;gap:12px;font-size:11px;color:var(--muted)}.message-card p{font-size:13px;color:var(--ink);line-height:1.9;margin-bottom:0;overflow-wrap:anywhere}.message-card.warning{border-left:3px solid #c4975f}.availability-day{background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px;margin-bottom:12px}.availability-title{display:flex;align-items:center;justify-content:space-between}.availability-title strong{font-size:14px}.availability-title button{font-size:12px;color:var(--green);min-height:34px}.time-row{display:flex;align-items:center;gap:8px;margin-top:10px}.time-row input{width:0;flex:1;min-width:0;background:#f7f8f5;border:1px solid var(--line);border-radius:9px;padding:10px 8px;min-height:44px;font-size:14px}.time-row .remove-time{flex-shrink:0;font-size:21px;width:36px;color:#ad9986}.availability-empty{font-size:12px;color:var(--muted);margin:7px 0 0}.settings-note{padding:23px 4px}.settings-note strong{font-size:13px}.settings-note p{font-size:12px;line-height:1.9}.primary{background:var(--green);color:#fff;border-radius:12px;padding:12px 20px;min-height:48px;font-weight:550}.full{width:100%}dialog{border:0;border-radius:22px;max-width:440px;width:calc(100% - 32px);padding:23px;color:var(--ink);box-shadow:0 20px 90px #15292040}dialog::backdrop{background:#20372d66;backdrop-filter:blur(3px)}.dialog-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.dialog-heading h2{font-size:20px}label{display:block;font-size:13px;margin-bottom:8px}textarea,input[type=password],input[type=datetime-local]{border:1px solid #dce4da;border-radius:12px;padding:13px;width:100%;background:#f8faf5;color:var(--ink);font-size:16px}textarea{resize:vertical;min-height:110px}.suggestions{display:flex;gap:8px;flex-wrap:wrap;margin:10px 0}.suggestions button{font-size:11px;border:1px solid var(--line);border-radius:18px;padding:5px 12px;min-height:34px}.error-text{color:var(--red);font-size:12px}.toast{position:fixed;z-index:30;bottom:105px;left:50%;transform:translateX(-50%);max-width:calc(100% - 36px);width:max-content;background:#203c32f5;color:#fff;border-radius:12px;padding:12px 18px;font-size:13px;box-shadow:0 5px 25px #243c3322}.login-card{margin:35px 0;padding:27px 22px;border-radius:24px;background:white;box-shadow:var(--shadow)}.login-card h1{font-size:32px}.login-card>p{font-size:13px;margin:20px 0}.login-card form{margin-top:25px}.login-card .primary{width:100%;margin-top:15px}@media(min-width:700px){body{background:#eaf0e8}.app-shell{background:var(--bg);padding-left:38px;padding-right:38px;box-shadow:0 0 80px #233c3408}.topbar{padding-top:32px}.page-heading{padding-top:24px;padding-bottom:28px}.bottom-nav{border-radius:20px 20px 0 0}}@media(max-width:360px){.app-shell{padding-left:16px;padding-right:16px}h1{font-size:30px}.heading-art{transform:scale(.85);margin-right:0}.summary>div{gap:5px}.card-body{gap:11px;padding:15px}.summary strong{font-size:23px}}
.push-panel{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px;margin-bottom:24px}.push-panel summary{cursor:pointer;min-height:40px;font-weight:600}.push-steps{padding-left:20px;font-size:13px;color:var(--muted);line-height:1.9}.push-steps li{margin:8px 0}.push-steps a{color:var(--green);text-decoration:underline}.push-actions{display:flex;align-items:center;gap:18px;margin-top:15px}.push-actions .primary{font-size:13px}.push-panel input{margin-bottom:8px}
.push-panel select{width:100%;min-height:46px;border:1px solid #dce4da;border-radius:12px;padding:10px;margin-bottom:8px;background:#f8faf5;color:var(--ink)}