:root{--primary:#2586c8;--primarydark:#17699d;--teal:#19a7a0;--text:#263445;--muted:#75869b;--border:#e3eaf2;--bg:#f5f8fc;--surface:#fff;--success:#239469;--warning:#d69737;--danger:#c85454;font-family:'Microsoft YaHei UI','Microsoft YaHei','Segoe UI','PingFang SC','Noto Sans SC',Arial,sans-serif;color:var(--text);background:var(--bg);font-synthesis:none}*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}button{background:var(--primary);color:white;border:1px solid var(--primary);border-radius:10px;padding:10px 18px;min-height:42px;cursor:pointer;font-weight:600}button:hover{background:var(--primarydark)}button:disabled{opacity:.5;cursor:not-allowed}.btn-secondary{background:#fff;border:1px solid var(--border);color:var(--text)}.btn-secondary:hover{background:#f2f7fc}.btn-danger{background:#fff;color:var(--danger);border-color:#ebc5c5}.btn-danger:hover{background:#fff2f2}.btn-small{font-size:13px;padding:6px 10px;min-height:34px}.container{width:min(1200px,100%);margin:auto;padding:22px}.shell{min-height:100vh;display:grid;grid-template-columns:240px minmax(0,1fr)}.sidebar{background:#fff;border-right:1px solid var(--border);padding:22px 14px;display:flex;flex-direction:column;gap:8px}.brand{font-size:18px;font-weight:800;padding:4px 12px 20px;display:flex;align-items:center;gap:10px;color:#20577c}.brand-mark{display:grid;place-items:center;background:linear-gradient(135deg,#2586c8,#16b5ae);color:#fff;border-radius:12px;width:36px;height:36px;font-size:23px}.nav{display:flex;flex-direction:column;gap:3px}.nav-btn{background:transparent;color:#57677b;border:0;text-align:left;font-weight:500;padding:13px 15px;width:100%;border-radius:10px}.nav-btn:hover,.nav-btn.active{background:#eaf4fb;color:#1b75b0}.side-end{margin-top:auto;padding:12px}.topbar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:23px}.topbar h1{font-size:25px;margin:0;font-weight:750}.topbar small{color:var(--muted)}.top-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.panel{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:22px;box-shadow:0 6px 25px rgba(30,72,110,.035);margin-bottom:17px}.panel h2,.panel h3{margin:0 0 16px;font-size:17px}.grid-cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-bottom:17px}.metric{padding:18px;border:1px solid var(--border);background:white;border-radius:15px}.metric small{color:var(--muted)}.metric strong{display:block;font-size:29px;margin-top:6px}.two-col{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.three-col{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.task-card{display:flex;gap:14px;padding:17px 0;border-bottom:1px solid #edf1f6;align-items:flex-start}.task-card:last-child{border-bottom:0;padding-bottom:0}.task-icon{background:#e8f5fd;color:#277fb4;width:44px;height:44px;border-radius:12px;display:grid;place-items:center;flex-shrink:0;font-size:19px}.task-main{flex:1;min-width:0}.task-main h3{font-size:15px;margin:0 0 7px}.task-main p{margin:0 0 8px;color:var(--muted);font-size:13px}.actions{display:flex;gap:8px;flex-wrap:wrap}.tag{font-size:12px;color:#697a8b;border-radius:30px;background:#eff3f7;padding:4px 8px;white-space:nowrap}.tag.done{background:#e6f7ef;color:#1b8c60}.tag.overdue{background:#fff0e9;color:#c86530}.tag.progress{background:#e7f3ff;color:#227fba}.tag.review{background:#fff8df;color:#a27b0f}.muted{color:var(--muted)}.small{font-size:13px}.heading{font-size:22px;margin:0 0 18px}.row{display:flex;align-items:center;gap:10px}.between{justify-content:space-between}.wrap{flex-wrap:wrap}.grow{flex:1}.space{height:12px}.bar{height:9px;background:#e7eff5;border-radius:12px;overflow:hidden;margin:10px 0}.bar>div{height:100%;background:linear-gradient(90deg,var(--primary),var(--teal));border-radius:12px}label{display:flex;flex-direction:column;gap:7px;font-size:13px;color:#53667a;font-weight:600}input,select,textarea{width:100%;border-radius:9px;border:1px solid #cfdbe6;background:#fff;min-height:40px;padding:9px 11px;color:var(--text);font-weight:400}textarea{min-height:80px;resize:vertical}input:focus,textarea:focus,select:focus{outline:2px solid #96d4f7;border-color:#2586c8}.form-row{margin-bottom:14px}.checkbox{display:flex;flex-direction:row;align-items:center;gap:8px}.checkbox input{min-height:auto;width:auto}.alert{background:#fff1ed;border:1px solid #f5caba;color:#a74122;padding:12px;border-radius:9px}.success{background:#e7f7ee;border:1px solid #b3e5c8;color:#24774f;padding:13px;border-radius:9px}.info{background:#e9f5ff;border:1px solid #c9e6fb;padding:12px;border-radius:10px;color:#23628b}.center{display:grid;place-items:center}.auth-layout{min-height:100vh;display:grid;place-items:center;padding:20px;background:radial-gradient(ellipse at 20% 10%,#e5f4fd,#f5f8fc 70%)}.auth-box{max-width:430px;width:100%}.auth-box h1{font-size:25px;margin:0 0 8px}.install-wrap{max-width:900px;margin:40px auto;padding:15px}.loading{text-align:center;padding:80px;color:var(--muted)}.toast{position:fixed;right:20px;bottom:20px;background:#243d55;color:white;padding:13px 18px;border-radius:9px;max-width:480px;box-shadow:0 12px 30px #0002;z-index:100}.toast.error{background:#ad4242}.empty{text-align:center;color:var(--muted);padding:28px 5px}.profile-switch{max-width:180px;min-width:130px}.footer{color:#96a4b0;font-size:12px;text-align:center;padding:14px}.child-theme .brand-mark{background:linear-gradient(135deg,#22a7cb,#1cc19f)}.child-theme .task-icon{background:#e9faf2;color:#1b9770}.child-theme .task-card{border-radius:14px;padding:15px;margin-bottom:9px;background:#fcfefd;border:1px solid #e2efe9}.child-theme .task-main h3{font-size:18px}.subnav{display:flex;gap:8px;margin-bottom:14px;flex-wrap:wrap}.field-help{font-size:12px;color:var(--muted)}.bottom-nav{display:none}.hr{border:0;border-top:1px solid var(--border);margin:19px 0}.badge-count{background:#e86c54;color:white;font-size:11px;border-radius:20px;padding:2px 6px}.list-row{display:flex;justify-content:space-between;gap:10px;border-bottom:1px solid #edf1f6;padding:14px 0;align-items:center}.list-row:last-child{border:0}.list-row>div:first-child{min-width:0}.list-row p{margin:5px 0 0}.tiny{font-size:11px;color:var(--muted)}
@media(max-width:900px){.shell{grid-template-columns:1fr}.sidebar{display:none}.container{padding:16px 13px 94px}.grid-cards{grid-template-columns:repeat(2,1fr)}.two-col{grid-template-columns:1fr}.topbar{flex-wrap:wrap}.topbar h1{font-size:21px}.bottom-nav{position:fixed;bottom:0;left:0;right:0;background:#fff;border-top:1px solid var(--border);display:flex;z-index:10;justify-content:space-around;padding:5px max(5px,env(safe-area-inset-right)) calc(5px + env(safe-area-inset-bottom));box-shadow:0 -5px 20px #1634520a}.bottom-nav button{background:transparent;border:0;color:#667c90;min-height:48px;padding:6px 8px;font-size:12px;flex:1}.bottom-nav button.active{color:var(--primary);background:#eff8ff}.task-card{flex-wrap:wrap}.task-main{min-width:65%}.task-card>.tag{margin-left:55px}}
@media(max-width:520px){.panel{padding:16px}.metric{padding:14px}.metric strong{font-size:24px}.three-col{grid-template-columns:1fr}.task-card .actions{width:100%}.task-card .actions button{flex:1}.top-actions{width:100%}.profile-switch{flex:1;max-width:100%}}