:root{--navy:#1b2130;--navy-soft:#232a3c;--navy-line:#2f3648;--brand:#3b6ef5;--brand-dark:#2b55cc;--brand-soft:#eaf0ff;--bg:#f5f6f9;--card:#fff;--line:#e5e8ee;--line-strong:#d3d8e2;--text:#1c2230;--text-soft:#5b6478;--text-mute:#8b93a5;--ok:#16a34a;--ok-soft:#e8f7ee;--warn:#d97706;--warn-soft:#fef3e2;--danger:#dc2626;--danger-soft:#fdeaea;--radius:10px;--radius-lg:14px;--shadow:0 1px 2px #141c2d0a, 0 4px 16px #141c2d0f;--shadow-lg:0 8px 40px #141c2d29}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Source Han Sans SC,sans-serif;font-size:14px;line-height:1.65}a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}.app{grid-template-columns:232px 1fr;min-height:100%;display:grid}.sidebar{background:var(--navy);color:#c8cfdd;flex-direction:column;height:100vh;display:flex;position:sticky;top:0}.brand{border-bottom:1px solid #ffffff12;padding:22px 20px 18px}.brand h1{color:#fff;letter-spacing:.5px;margin:0;font-size:16px}.brand p{color:#8892a8;letter-spacing:1.2px;margin:4px 0 0;font-size:11.5px}.nav{flex-direction:column;flex:1;gap:2px;padding:12px 10px;display:flex;overflow-y:auto}.nav-group{color:#66708a;letter-spacing:1px;margin:14px 10px 6px;font-size:11px}.nav-item{color:#c8cfdd;cursor:pointer;text-align:left;background:0 0;border:none;border-radius:8px;align-items:center;gap:10px;width:100%;padding:9px 12px;font-size:13.5px;transition:background .12s,color .12s;display:flex}.nav-item:hover{background:var(--navy-soft);color:#fff;text-decoration:none}.nav-item.active{background:var(--brand);color:#fff;font-weight:500}.nav-item .ico{text-align:center;opacity:.9;width:17px}.nav-item 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var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow);padding:20px}.card+.card{margin-top:16px}.card-head{align-items:center;gap:10px;margin-bottom:14px;display:flex}.card-head h3{margin:0;font-size:15px}.card-head .spacer{flex:1}.grid{gap:16px;display:grid}.grid.cols-2{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}.grid.cols-3{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}.grid.cols-4{grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}.row{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.muted{color:var(--text-mute)}.soft{color:var(--text-soft)}.small{font-size:12.5px}.mono{font-family:ui-monospace,Cascadia Code,Consolas,monospace}.nowrap{white-space:nowrap}.center{text-align:center}.mt-8{margin-top:8px}.mt-16{margin-top:16px}.mt-24{margin-top:24px}.mb-0{margin-bottom:0}.btn{background:var(--brand);color:#fff;cursor:pointer;white-space:nowrap;border:1px solid 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6px}.btn.link:hover:not(:disabled){background:var(--brand-soft)}.field{margin-bottom:14px}.field>label{color:var(--text-soft);margin-bottom:5px;font-size:12.5px;font-weight:500;display:block}.input,.select,.textarea{border:1px solid var(--line-strong);width:100%;color:var(--text);background:#fff;border-radius:8px;padding:9px 12px;font-family:inherit;font-size:13.5px;transition:border-color .12s,box-shadow .12s}.input:focus,.select:focus,.textarea:focus{border-color:var(--brand);outline:none;box-shadow:0 0 0 3px #3b6ef51f}.textarea{resize:vertical;min-height:80px;line-height:1.6}.hint{color:var(--text-mute);margin-top:4px;font-size:12px}.badge{color:var(--text-soft);background:#eef1f6;border-radius:20px;align-items:center;gap:4px;padding:2px 9px;font-size:11.5px;font-weight:500;display:inline-flex}.badge.ok{background:var(--ok-soft);color:var(--ok)}.badge.warn{background:var(--warn-soft);color:var(--warn)}.badge.danger{background:var(--danger-soft);color:var(--danger)}.badge.brand{background:var(--brand-soft);color:var(--brand)}.table{border-collapse:collapse;width:100%;font-size:13.5px}.table th{text-align:left;color:var(--text-mute);border-bottom:1px solid var(--line);white-space:nowrap;padding:10px 12px;font-size:12.5px;font-weight:500}.table td{border-bottom:1px solid var(--line);vertical-align:middle;padding:12px}.table tr:last-child td{border-bottom:none}.table tbody tr:hover{background:#fafbfd}.empty{text-align:center;color:var(--text-mute);padding:54px 20px}.empty .big{opacity:.5;margin-bottom:10px;font-size:34px}.spinner{border:2px solid var(--line-strong);border-top-color:var(--brand);border-radius:50%;width:18px;height:18px;animation:.7s linear infinite spin;display:inline-block}@keyframes spin{to{transform:rotate(360deg)}}.center-box{color:var(--text-mute);justify-content:center;align-items:center;gap:10px;padding:60px;display:flex}.auth-wrap{background:linear-gradient(150deg,#1b2130 0%,#2a3550 55%,#3b6ef5 140%);place-items:center;min-height:100vh;padding:30px;display:grid}.auth-card{width:100%;max-width:430px;box-shadow:var(--shadow-lg);background:#fff;border-radius:18px;padding:34px 32px}.auth-card h1{margin:0 0 4px;font-size:21px}.auth-card .tagline{color:var(--text-mute);margin-bottom:22px;font-size:13px}.auth-switch{text-align:center;color:var(--text-soft);margin-top:16px;font-size:13px}.alert{border-radius:8px;margin-bottom:14px;padding:10px 13px;font-size:13px}.alert.error{background:var(--danger-soft);color:#a01b1b}.alert.ok{background:var(--ok-soft);color:#146c37}.alert.warn{background:var(--warn-soft);color:#92500a}.alert.info{background:var(--brand-soft);color:var(--brand-dark)}.q-item{border:1px solid var(--line);border-radius:var(--radius);background:#fff;margin-bottom:10px;padding:14px 16px}.q-item.done{border-left:3px solid var(--ok)}.q-item.wrong{border-left:3px solid var(--danger)}.q-head{flex-wrap:wrap;align-items:center;gap:9px;display:flex}.q-title{font-size:14px;font-weight:600}.q-body{border-top:1px dashed var(--line);margin-top:10px;padding-top:10px;font-size:13.5px}.q-answer{background:#f7f9fc;border-radius:8px;margin-top:9px;padding:11px 13px}.q-answer .k{color:var(--text-mute);margin-bottom:3px;font-size:12px;display:block}.progress{background:#e9ecf2;border-radius:4px;height:7px;overflow:hidden}.progress>i{background:var(--ok);border-radius:4px;height:100%;transition:width .3s;display:block}.stat-num{font-size:26px;font-weight:600;line-height:1.2}.stat-label{color:var(--text-mute);font-size:12.5px}.gallery{grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:16px;display:grid}.work-card{border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow);cursor:pointer;background:#fff;flex-direction:column;transition:transform .14s,box-shadow .14s;display:flex;overflow:hidden}.work-card:hover{transform:translateY(-3px);box-shadow:0 10px 28px #141c2d21}.work-thumb{background:linear-gradient(160deg,#eef2f9,#dfe6f3);height:158px;position:relative}.work-thumb canvas{width:100%;height:100%;display:block}.work-thumb .ph{height:100%;color:var(--text-mute);place-items:center;font-size:12px;display:grid}.work-meta{padding:11px 13px 13px}.work-meta .t{word-break:break-all;margin-bottom:3px;font-size:13.5px;font-weight:600}.work-meta .d{color:var(--text-mute);font-size:11.5px}.viewer-wrap{border-radius:var(--radius-lg);background:linear-gradient(165deg,#232a3c,#151a26);position:relative;overflow:hidden}.viewer-wrap canvas{width:100%;height:100%;display:block}.viewer-toolbar{background:#fffffff0;border-radius:10px;gap:6px;padding:6px;display:flex;position:absolute;bottom:12px;left:50%;transform:translate(-50%);box-shadow:0 4px 18px #00000038}.viewer-toolbar button{cursor:pointer;color:var(--text);background:0 0;border:none;border-radius:7px;padding:6px 11px;font-family:inherit;font-size:12.5px}.viewer-toolbar button:hover{background:var(--brand-soft);color:var(--brand-dark)}.viewer-toolbar button.on{background:var(--brand);color:#fff}.viewer-hint{color:#ffffff9e;font-size:11.5px;position:absolute;top:10px;left:12px}.dropzone{border:2px dashed var(--line-strong);border-radius:var(--radius-lg);text-align:center;color:var(--text-soft);cursor:pointer;background:#fbfcfe;padding:30px;transition:all .14s}.dropzone:hover,.dropzone.over{border-color:var(--brand);background:var(--brand-soft);color:var(--brand-dark)}.dropzone .big{margin-bottom:8px;font-size:30px}.timeline{padding-left:22px;position:relative}.timeline:before{content:"";background:var(--line);width:2px;position:absolute;top:6px;bottom:6px;left:6px}.tl-item{padding:0 0 16px;position:relative}.tl-item:before{content:"";background:var(--brand);width:9px;height:9px;box-shadow:0 0 0 2px var(--brand-soft);border:2px solid #fff;border-radius:50%;position:absolute;top:6px;left:-20px}.tabs{border-bottom:1px solid var(--line);flex-wrap:wrap;gap:4px;margin-bottom:18px;display:flex}.tab{cursor:pointer;color:var(--text-soft);background:0 0;border:none;border-bottom:2px solid #0000;margin-bottom:-1px;padding:9px 15px;font-family:inherit;font-size:13.5px}.tab:hover{color:var(--text)}.tab.active{color:var(--brand);border-bottom-color:var(--brand);font-weight:500}.filters{flex-wrap:wrap;align-items:center;gap:9px;margin-bottom:16px;display:flex}.filters .select,.filters .input{width:auto;min-width:130px;padding:7px 10px;font-size:13px}.toasts{z-index:300;flex-direction:column;gap:8px;display:flex;position:fixed;top:16px;right:16px}.toast{color:#fff;box-shadow:var(--shadow-lg);background:#1c2230;border-radius:9px;max-width:380px;padding:11px 16px;font-size:13px;animation:.2s ease-out slideIn}.toast.ok{background:#146c37}.toast.error{background:#a01b1b}@keyframes slideIn{0%{opacity:0;transform:translate(16px)}to{opacity:1;transform:none}}.modal-mask{z-index:200;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);background:#10141e80;place-items:center;padding:20px;display:grid;position:fixed;inset:0}.modal{box-shadow:var(--shadow-lg);background:#fff;border-radius:14px;width:100%;max-width:560px;max-height:88vh;padding:24px;overflow-y:auto}.modal h3{margin:0 0 16px;font-size:16px}.modal-foot{justify-content:flex-end;gap:9px;margin-top:20px;display:flex}@media (width<=860px){.app{grid-template-columns:1fr}.sidebar{height:auto;position:static}.nav{flex-direction:row;overflow-x:auto}.nav-group{display:none}.nav-item{white-space:nowrap;width:auto}.content{padding:16px 14px 40px}.topbar{padding:0 14px}}.achv{border-radius:var(--radius-lg);color:#fff;box-shadow:var(--shadow);background:linear-gradient(125deg,#1b2130 0%,#2b3550 55%,#3b6ef5 155%);padding:22px 24px}.achv-hero{align-items:center;gap:16px;display:flex}.achv-flame{filter:drop-shadow(0 4px 10px #ffa03c80);font-size:42px;line-height:1}.achv-streak{font-size:20px;font-weight:600}.achv-streak b{color:#ffd479;margin:0 3px;font-size:30px}.achv-sub{color:#a9b4cc;margin-top:3px;font-size:13px}.achv-grid{grid-template-columns:repeat(auto-fit,minmax(92px,1fr));gap:10px;margin-top:20px;display:grid}.achv-num{background:#ffffff14;border:1px solid #ffffff1a;border-radius:10px;padding:10px 12px}.achv-num .n{font-size:21px;font-weight:600;line-height:1.25}.achv-num .n .u{color:#a9b4cc;margin-left:3px;font-size:11.5px;font-weight:400}.achv-num .l{color:#a9b4cc;margin-top:1px;font-size:11.5px}.heat{margin-top:20px}.heat-head{color:#a9b4cc;justify-content:space-between;align-items:baseline;margin-bottom:7px;font-size:12px;display:flex}.heat-row{flex-wrap:wrap;gap:3px;display:flex}.heat-cell{background:#ffffff1a;border-radius:4px;width:15px;height:15px;transition:transform .1s}.heat-cell:hover{transform:scale(1.25)}.heat-cell.lv1{background:#4a6ba8}.heat-cell.lv2{background:#5b86d6}.heat-cell.lv3{background:#7ea8f5}.heat-cell.lv4{background:#a9c8ff}.badges{border-top:1px solid #ffffff1a;flex-wrap:wrap;gap:8px;margin-top:20px;padding-top:16px;display:flex}.badge-item{color:#8590a8;background:#ffffff12;border:1px solid #ffffff17;border-radius:20px;align-items:center;gap:6px;padding:6px 11px;font-size:12.5px;display:inline-flex}.badge-item.on{color:#ffd479;background:#ffd47929;border-color:#ffd4796b;font-weight:500}.badge-item .bi-prog{opacity:.72;font-size:11px}.dropzone.big{padding:44px 30px}.dropzone.big .big{margin-bottom:10px;font-size:42px}.pick-info{background:var(--brand-soft);border:1px solid #d3e0ff;border-radius:10px;align-items:center;gap:12px;padding:12px 14px;display:flex}.bili{background:linear-gradient(100deg,#fff6f9,#fdeef3);border:1px solid #f8d3df;border-radius:11px;align-items:center;gap:13px;margin:18px 0;padding:13px 15px;display:flex}.range-bar{flex-wrap:wrap;align-items:center;gap:7px;margin-bottom:18px;display:flex}.chip{cursor:pointer;border:1px solid var(--line-strong);color:var(--text-soft);background:#fff;border-radius:20px;padding:6px 14px;font-family:inherit;font-size:13px;transition:all .12s}.chip:hover{border-color:var(--brand);color:var(--brand)}.chip.on{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:500}.day-group{margin-bottom:26px}.day-head{border-bottom:1px dashed var(--line-strong);align-items:baseline;gap:10px;margin-bottom:11px;padding-bottom:8px;display:flex}.day-label{font-size:15px;font-weight:600}.checkin-grid{grid-template-columns:repeat(auto-fill,minmax(196px,1fr));gap:14px;display:grid}.checkin-card{text-align:left;border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow);cursor:pointer;color:inherit;background:#fff;flex-direction:column;padding:0;font-family:inherit;transition:transform .14s,box-shadow .14s,border-color .14s;display:flex;overflow:hidden}.checkin-card:hover{border-color:#c8d6f5;transform:translateY(-3px);box-shadow:0 10px 26px #141c2d21}.checkin-thumb{background:linear-gradient(160deg,#eef2f9,#dfe6f3);place-items:center;height:138px;display:grid;overflow:hidden}.checkin-thumb canvas{width:100%;height:100%;display:block}.checkin-thumb .ph{height:100%;color:var(--text-mute);place-items:center;font-size:12px;display:grid}.thumb-img{object-fit:cover;width:100%;height:100%;display:block}.thumb-img.contain{object-fit:contain;background:#fff}.preview-img{border:1px solid var(--line);background:#fff;border-radius:11px;max-width:100%;margin:0 auto;display:block}.checkin-meta{padding:10px 12px 12px}.checkin-meta .t{-webkit-line-clamp:2;word-break:break-all;-webkit-box-orient:vertical;font-size:13.5px;font-weight:600;line-height:1.4;display:-webkit-box;overflow:hidden}.checkin-meta .d{color:var(--text-mute);margin-top:3px;font-size:11.5px}.file-block{text-align:center;border:1px dashed var(--line-strong);background:#f7f9fc;border-radius:11px;padding:30px}.note-block{background:#fffaf0;border:1px solid #f5e3c0;border-radius:10px;margin-top:16px;padding:13px 15px;font-size:13.5px}.badge-strip{flex-wrap:wrap;gap:7px;display:flex}.badge-chip{color:#8a5a00;background:#fff8e8;border:1px solid #f3d79b;border-radius:20px;align-items:center;gap:5px;padding:4px 11px;font-size:12.5px;font-weight:500;display:inline-flex}@media (width<=860px){.achv{padding:18px 16px}.achv-flame{font-size:34px}.achv-streak{font-size:17px}.achv-streak b{font-size:24px}.checkin-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr))}.bili{flex-wrap:wrap}}