:root{--bg:#f5f6fa;--card:#fff;--fg:#151823;--mut:#7a8094;--line:#e7e9f0;--acc:#5b6cff;--p0:#ff4d6d;--p1:#ff9f1c;--p2:#3a86ff;--p3:#9aa0b4;--sh:0 6px 24px rgba(20,25,60,.07);color-scheme:light}
[data-theme=dark]{--bg:#0f1115;--card:#181b22;--fg:#eef0f6;--mut:#8b91a5;--line:#262a34;--sh:0 6px 24px rgba(0,0,0,.35);color-scheme:dark}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
body{margin:0;font:15px/1.5 -apple-system,"PingFang SC","Noto Sans SC","Microsoft YaHei",sans-serif;background:var(--bg);color:var(--fg);padding:env(safe-area-inset-top) 0 calc(84px + env(safe-area-inset-bottom));transition:background .3s}
.hidden{display:none!important}
.top{display:flex;justify-content:space-between;align-items:flex-end;padding:18px 20px 6px}
.top h1{margin:0;font-size:30px;letter-spacing:-.5px}.hello{color:var(--mut);font-size:13px}
.icon-btn{border:0;background:var(--card);color:var(--fg);width:40px;height:40px;border-radius:50%;box-shadow:var(--sh);font-size:18px}
.filters{display:flex;gap:8px;overflow-x:auto;padding:10px 20px;scrollbar-width:none}.filters::-webkit-scrollbar{display:none}
.chip{flex:none;border:1px solid var(--line);background:var(--card);color:var(--fg);padding:6px 12px;border-radius:99px;font-size:13px;transition:.2s}
.chip.on{background:var(--acc);border-color:var(--acc);color:#fff}
main{padding:0 16px}
.hero{background:linear-gradient(135deg,#5b6cff,#a855f7);color:#fff;border-radius:22px;padding:20px;display:flex;align-items:center;gap:18px;box-shadow:0 12px 30px rgba(91,108,255,.3);margin:6px 0 18px}
.ring{--p:0;width:84px;height:84px;border-radius:50%;background:conic-gradient(#fff calc(var(--p)*1%),rgba(255,255,255,.25) 0);display:grid;place-items:center;flex:none;transition:--p 1s}
.ring i{width:66px;height:66px;border-radius:50%;background:#7a5cf5;display:grid;place-items:center;font-style:normal;font-weight:700;font-size:18px}
.hero h3{margin:0 0 4px;font-size:18px}.hero p{margin:0;opacity:.9;font-size:13px}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:18px}
.stat{background:var(--card);border-radius:16px;padding:12px;box-shadow:var(--sh)}.stat b{font-size:22px;display:block}.stat span{color:var(--mut);font-size:12px}
.sec{display:flex;justify-content:space-between;align-items:center;margin:18px 4px 10px;font-weight:700}.sec small{color:var(--mut);font-weight:400}
.card-wrap{position:relative;margin-bottom:10px;border-radius:16px;overflow:hidden;background:transparent}.card-wrap.sw{background:#22c55e}.card-wrap.undo.sw{background:var(--p1)}.card-wrap:not(.sw)::before{opacity:0}
.card-wrap::before{content:"✓ 完成";position:absolute;left:20px;top:50%;transform:translateY(-50%);color:#fff;font-weight:700}
.card-wrap.undo::before{content:"↺ 恢复"}
.card{position:relative;background:var(--card);border-radius:16px;padding:14px 14px 14px 18px;display:flex;gap:12px;align-items:center;box-shadow:var(--sh);transition:transform .25s cubic-bezier(.2,.8,.2,1);touch-action:pan-y}
.card::before{content:"";position:absolute;left:0;top:12px;bottom:12px;width:4px;border-radius:0 4px 4px 0;background:var(--c)}
.chk{flex:none;width:26px;height:26px;border-radius:50%;border:2px solid var(--line);background:none;display:grid;place-items:center;color:#fff;font-size:14px;transition:.2s}
.chk.on{background:#22c55e;border-color:#22c55e}
.body{flex:1;min-width:0}.title{font-weight:600}.done .title{text-decoration:line-through;color:var(--mut)}
.meta{display:flex;gap:6px;flex-wrap:wrap;margin-top:4px;font-size:12px;color:var(--mut);align-items:center}
.sub{color:var(--c);font-weight:600}.pri{padding:1px 7px;border-radius:6px;color:#fff;font-size:11px;font-weight:700}
.P0{background:var(--p0)}.P1{background:var(--p1)}.P2{background:var(--p2)}.P3{background:var(--p3)}
.tag{background:var(--bg);padding:1px 7px;border-radius:6px}
.group{background:var(--card);border-radius:18px;padding:14px;margin-bottom:12px;box-shadow:var(--sh)}
.group-h{display:flex;align-items:center;gap:10px;font-weight:700}.dot{width:10px;height:10px;border-radius:50%;background:var(--c)}
.bar{height:6px;border-radius:6px;background:var(--line);margin:10px 0 6px;overflow:hidden}.bar i{display:block;height:100%;background:var(--c);transition:width .6s}
.group .card{box-shadow:none;background:var(--bg)}.group .card-wrap{margin:8px 0 0}
.empty{text-align:center;color:var(--mut);padding:50px 0}.empty b{font-size:40px;display:block}
.fab{position:fixed;right:20px;bottom:calc(92px + env(safe-area-inset-bottom));width:56px;height:56px;border-radius:18px;border:0;background:linear-gradient(135deg,#5b6cff,#a855f7);color:#fff;font-size:28px;box-shadow:0 10px 24px rgba(91,108,255,.45);transition:transform .2s;z-index:5}.fab:active{transform:scale(.9)}
.tabs{position:fixed;left:0;right:0;bottom:0;display:flex;background:color-mix(in srgb,var(--card) 85%,transparent);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border-top:1px solid var(--line);padding:6px 0 calc(6px + env(safe-area-inset-bottom));z-index:6}
.tabs button{flex:1;border:0;background:none;color:var(--mut);font-size:11px;display:flex;flex-direction:column;align-items:center;gap:2px;padding:4px}.tabs span{font-size:20px;line-height:1}.tabs .on{color:var(--acc);font-weight:600}
.sheet-bg{position:fixed;inset:0;background:rgba(0,0,0,.4);opacity:0;pointer-events:none;transition:.3s;z-index:9}.sheet-bg.on{opacity:1;pointer-events:auto}
.sheet{position:fixed;left:0;right:0;bottom:0;background:var(--card);border-radius:24px 24px 0 0;padding:8px 20px calc(20px + env(safe-area-inset-bottom));transform:translateY(105%);transition:transform .35s cubic-bezier(.2,.8,.2,1);z-index:10;max-height:90vh;overflow:auto}.sheet.on{transform:none}
.grip{width:40px;height:5px;border-radius:5px;background:var(--line);margin:4px auto 10px}.sheet h2{margin:0 0 10px;font-size:20px}
.sheet label{display:block;font-size:12px;color:var(--mut);margin-bottom:12px}
input,textarea{width:100%;margin-top:4px;padding:11px 12px;border-radius:12px;border:1px solid var(--line);background:var(--bg);color:var(--fg);font:inherit;font-size:16px;outline:none}input:focus,textarea:focus{border-color:var(--acc)}
.seg{display:flex;background:var(--bg);border-radius:12px;padding:3px;margin-top:4px}.seg b{flex:1;text-align:center;padding:8px 0;border-radius:9px;font-weight:500;color:var(--fg);font-size:14px;transition:.2s}.seg b.on{background:var(--acc);color:#fff}
.sheet-actions{display:flex;gap:10px;margin-top:6px}.btn{flex:1;border:0;padding:13px;border-radius:14px;font:inherit;font-weight:600}.primary{background:var(--acc);color:#fff}.danger{background:color-mix(in srgb,var(--p0) 14%,transparent);color:var(--p0);flex:.5}
.toast{position:fixed;left:50%;bottom:calc(100px + env(safe-area-inset-bottom));transform:translate(-50%,20px);background:#151823;color:#fff;padding:10px 16px;border-radius:12px;opacity:0;transition:.3s;z-index:20;font-size:14px}.toast.on{opacity:1;transform:translate(-50%,0)}
.login{position:fixed;inset:0;background:var(--bg);display:grid;place-items:center;z-index:30}.login-card{width:84%;max-width:340px;text-align:center}.login-card h1{margin:12px 0 0}.login-card p{color:var(--mut)}.login-card .btn{width:100%;margin-top:12px}.err{color:var(--p0)!important}
@keyframes pop{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}.card-wrap,.group,.hero,.stat{animation:pop .35s both}

/* events */
.event{background:var(--card);border-radius:18px;padding:16px;margin-bottom:12px;box-shadow:var(--sh);position:relative;overflow:hidden;animation:pop .35s both}
.event::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:linear-gradient(180deg,#5b6cff,#a855f7)}
.event .when{display:flex;align-items:center;gap:10px;margin-bottom:8px}
.event .cal{width:48px;height:48px;border-radius:12px;background:linear-gradient(135deg,#5b6cff,#a855f7);color:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;flex:none;line-height:1.1}
.event .cal b{font-size:18px}.event .cal span{font-size:10px;opacity:.9}
.event .when .meta{flex:1;min-width:0}.event .when .meta .t{font-weight:700;font-size:13px}.event .when .meta .d{color:var(--mut);font-size:12px}
.event h3{margin:0 0 6px;font-size:16px;letter-spacing:-.2px}
.event .rowline{display:flex;gap:6px;flex-wrap:wrap;font-size:12px;color:var(--mut);margin-top:6px}
.event .pill{background:var(--bg);padding:2px 8px;border-radius:8px}
.event .pill.loc{color:var(--acc);font-weight:600}
.event .speakers{margin-top:8px;font-size:13px;color:var(--fg)}
.event .notes{margin-top:8px;font-size:13px;color:var(--mut);white-space:pre-wrap}
.event.past{opacity:.72}
.event .acts{display:flex;gap:8px;margin-top:12px}
.event .acts button{flex:1;border:0;padding:10px;border-radius:12px;font:inherit;font-size:13px;font-weight:600;background:var(--bg);color:var(--fg)}
.event .acts .go{background:color-mix(in srgb,var(--acc) 14%,transparent);color:var(--acc)}
.tabs button{font-size:10px}
.banner{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:10px 12px;margin:6px 0 12px;font-size:12px;color:var(--mut);display:flex;justify-content:space-between;gap:8px;align-items:center}
.banner a{color:var(--acc);font-weight:600;text-decoration:none}

:root{--rev:#f97316}
.tag.st-revise{background:color-mix(in srgb,var(--rev) 15%,transparent);color:#c2410c;font-weight:700}
.tag.st-doing{background:color-mix(in srgb,var(--acc) 12%,transparent);color:var(--acc)}
.rev{align-self:center;flex:none;border:1px solid color-mix(in srgb,var(--rev) 45%,transparent);background:transparent;color:#c2410c;border-radius:999px;padding:6px 10px;min-height:32px;font:inherit;font-size:12px;font-weight:600;margin-left:6px}
.rev.on{background:var(--rev);color:#fff;border-color:var(--rev)}
.card:has(.st-revise){box-shadow:inset 3px 0 0 var(--rev),var(--sh)}
.seg b{white-space:nowrap}@media(max-width:420px){.seg b{font-size:12.5px;padding:8px 0}}
.seg b[data-v="revise"].on{background:var(--rev)}
.stats{grid-template-columns:repeat(4,1fr);gap:8px}.stat{padding:10px 8px}.stat b{font-size:20px}

.filters{display:block;padding:8px 16px 4px;overflow:visible;position:relative;z-index:4}
.dims{display:flex;gap:8px;overflow-x:auto;scrollbar-width:none;padding:2px}.dims::-webkit-scrollbar{display:none}
.dim{flex:1 0 auto;min-width:78px;display:flex;flex-direction:column;align-items:flex-start;position:relative;border:1px solid var(--line);background:var(--card);color:var(--fg);border-radius:14px;padding:7px 26px 7px 11px;min-height:48px;font:inherit;text-align:left;box-shadow:var(--sh);transition:.2s}
.dim small{font-size:11px;color:var(--mut)}.dim b{font-size:14px;font-weight:600;white-space:nowrap;max-width:9em;overflow:hidden;text-overflow:ellipsis}
.dim i{position:absolute;right:9px;top:50%;transform:translateY(-50%);font-style:normal;font-size:11px;color:var(--mut);transition:.2s}
.dim.open i{transform:translateY(-50%) rotate(180deg)}
.dim.on{border-color:var(--acc);background:color-mix(in srgb,var(--acc) 10%,var(--card))}.dim.on b,.dim.on i{color:var(--acc)}
.dim.open{border-color:var(--acc)}
.dim-clear{flex:none;border:0;background:none;color:var(--p0);font:inherit;font-size:13px;font-weight:600;padding:0 6px;min-height:48px}
.dim-panel{margin-top:8px;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:12px;box-shadow:var(--sh);animation:pop .2s both}
.dim-ph{font-size:12px;color:var(--mut);margin-bottom:8px}
.opts{display:grid;grid-template-columns:repeat(auto-fill,minmax(96px,1fr));gap:8px}
.opt{border:1px solid var(--line);background:var(--bg);color:var(--fg);border-radius:12px;min-height:44px;padding:8px;font:inherit;font-size:14px}
.opt.on{background:var(--acc);border-color:var(--acc);color:#fff;font-weight:600}

.seg.wrap{flex-wrap:wrap}.seg.wrap b{flex:1 1 30%;min-width:72px}
.chkrow{display:flex;align-items:center;gap:8px;margin:8px 0;font-size:14px}.chkrow input{width:18px;height:18px}
.comp{background:var(--card);border-radius:16px;padding:14px;box-shadow:var(--sh);margin-bottom:10px;border-left:4px solid var(--c,var(--acc))}
.comp h3{margin:0 0 6px;font-size:16px}.comp .meta{display:flex;flex-wrap:wrap;gap:6px;align-items:center;font-size:12px;color:var(--mut)}
.comp .acts{display:flex;gap:8px;margin-top:10px;flex-wrap:wrap}
.comp .acts button,.comp .acts .go{border:0;background:var(--bg);color:var(--fg);border-radius:12px;padding:10px 12px;font:inherit;font-size:13px;font-weight:600;min-height:40px}
.cst{padding:2px 8px;border-radius:8px;font-weight:700;font-size:11px}
.cst-pending_register{background:#eef2ff;color:#4338ca}
.cst-pending_start{background:#f1f5f9;color:#475569}
.cst-pending_submit{background:#fee2e2;color:#dc2626}
.cst-pending_result{background:#dcfce7;color:#16a34a}
.cst-certificate{background:#ffedd5;color:#c2410c}
.cst-claim{background:#ffedd5;color:#ea580c}
.cst-done{background:#f1f5f9;color:#64748b}
.urgent-dot{color:#dc2626;font-weight:800}
.tabs button{font-size:10px}