:root{color-scheme:light;--ink: #07131b;--ink-soft: #10232c;--paper: #f2f3ed;--paper-strong: #e9ece4;--white: #fafbf7;--muted: #9cacaa;--muted-dark: #556765;--line: rgba(10, 32, 38, .14);--line-light: rgba(232, 241, 232, .18);--signal: #bbf36a;--mint: #7ed6b1;--warn: #d98324;--font: Inter, "Avenir Next", Avenir, "Noto Sans HK", "PingFang HK", "Microsoft JhengHei", sans-serif;--shell: min(1080px, calc(100% - 40px) );--radius-md: 22px;--radius-lg: 28px;--radius-pill: 999px}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--paper);color:var(--ink);font-family:var(--font);font-size:15px;line-height:1.6;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit;color:inherit}.shell{width:var(--shell);margin-inline:auto}.top{position:sticky;top:0;z-index:20;background:var(--ink);color:var(--white)}.top__inner{display:flex;align-items:center;gap:26px;width:var(--shell);margin-inline:auto;min-height:62px;flex-wrap:wrap}.brand{display:flex;align-items:center;gap:9px;font-weight:620;letter-spacing:-.02em}.brand img{height:22px;width:auto}.top nav{display:flex;gap:4px;flex-wrap:wrap}.top nav a{padding:7px 12px;border-radius:var(--radius-pill);font-size:13px;color:#fafbf7b8}.top nav a:hover{color:var(--white);background:#fafbf717}.top nav a[aria-current=page]{background:var(--signal);color:var(--ink);font-weight:600}.top__who{margin-left:auto;display:flex;align-items:center;gap:12px;font-size:12px;color:#fafbf7a8}main{padding:34px 0 90px}h1{font-size:clamp(28px,4vw,38px);line-height:1.15;letter-spacing:-.035em;margin:0 0 6px}h2{font-size:19px;letter-spacing:-.025em;margin:0 0 12px}h3{font-size:15px;letter-spacing:-.015em;margin:0}.lead{color:var(--muted-dark);font-size:14px;margin:0}.muted{color:var(--muted-dark)}.tiny{font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted-dark)}.grid{display:grid;gap:16px}.grid--2{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}.grid--4{grid-template-columns:repeat(auto-fit,minmax(190px,1fr))}.stack{display:grid;gap:16px}.row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.push{margin-left:auto}.card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius-md);padding:20px 22px}.card--tight{padding:15px 17px}.card--ink{background:var(--ink);color:var(--white);border-color:transparent}.card--ink .muted,.card--ink .tiny{color:#fafbf794}.card--flush{padding:0;overflow:hidden}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:40px;padding:0 17px;border:0;border-radius:var(--radius-pill);background:var(--ink);color:var(--white);font-size:13px;font-weight:560;cursor:pointer}.btn:hover{background:var(--ink-soft)}.btn--ghost{background:transparent;color:var(--ink);border:1px solid var(--line)}.btn--ghost:hover{background:var(--paper-strong)}.btn--signal{background:var(--signal);color:var(--ink)}.btn--signal:hover{background:#caf884}.btn:disabled{opacity:.5;cursor:default}.field{display:grid;gap:6px}.field>span{font-size:12px;color:var(--muted-dark)}input[type=text],input[type=email],input[type=url],input[type=datetime-local],select,textarea{width:100%;min-height:42px;padding:9px 13px;border:1px solid var(--line);border-radius:12px;background:var(--paper);outline:none}input:focus,select:focus,textarea:focus{border-color:var(--ink);background:var(--white)}textarea{min-height:78px;resize:vertical}.form-grid{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));align-items:end}.rows{display:grid}.row-item{display:flex;align-items:center;gap:16px;padding:15px 0;border-top:1px solid var(--line)}.row-item:first-child{border-top:0}.row-item__main{min-width:0;flex:1}.row-item__main p{margin:3px 0 0;font-size:12.5px;color:var(--muted-dark)}.step{border:1px solid var(--line);border-radius:16px;padding:14px 16px;background:var(--paper)}.step[data-done=true]{background:#eef5e4;border-color:#7ed6b1cc}.step__n{font-size:11px;letter-spacing:.1em;color:var(--muted-dark)}.step__name{font-weight:580;letter-spacing:-.02em;margin-top:3px}.step__status{font-size:12px;color:var(--muted-dark);margin-top:5px}.badge{display:inline-flex;align-items:center;gap:5px;padding:3px 9px;border-radius:var(--radius-pill);font-size:11px;letter-spacing:.03em;background:var(--paper-strong);color:var(--muted-dark)}.badge--ok{background:#e2f2d9;color:#35623f}.badge--doing{background:#fdf0d8;color:#8a5a10}.step--picked{border-color:var(--ink);background:var(--white)}.step--right{background:#e2f2d9;border-color:#7fb069}.step--wrong{background:#fbe4e2;border-color:#d98a84}.step:disabled{cursor:default}.report{padding:26px 28px}.report__head{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;flex-wrap:wrap}.report__stats{display:flex;gap:22px}.report__h{margin:24px 0 10px;font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted-dark);font-weight:600}.report__table{width:100%;border-collapse:collapse;font-size:12.5px}.report__table th{text-align:left;font-weight:600;color:var(--muted-dark);font-size:11px;letter-spacing:.06em;text-transform:uppercase;padding:6px 8px 6px 0;border-bottom:1px solid var(--line)}.report__table td{padding:7px 8px 7px 0;border-bottom:1px solid var(--line);vertical-align:top}@media print{@page{margin:14mm}.top,.no-print,.btn{display:none!important}body{background:#fff}main{padding:0}.shell{width:100%}.card{border:0;padding:0}.report__h{break-after:avoid}table{break-inside:auto}tr{break-inside:avoid}}.note{font-size:12.5px;color:var(--muted-dark)}.error{color:#a8231f;font-size:13px}.empty{padding:26px 0;text-align:center;color:var(--muted-dark);font-size:13px}.login{min-height:100svh;display:grid;place-items:center;padding:24px;background:var(--ink)}.login__card{width:min(420px,100%);background:var(--white);border-radius:var(--radius-lg);padding:32px 30px}.login__card h1{font-size:25px}.login__card p{font-size:13px;color:var(--muted-dark);margin:0 0 20px}.login__sent{background:#e2f2d9;border-radius:12px;padding:12px 14px;font-size:13px;color:#35623f}@media(max-width:640px){.top__inner{gap:10px;padding-block:10px}.top nav{order:3;flex-basis:100%;overflow-x:auto;flex-wrap:nowrap}.top__who{font-size:11px}main{padding:20px 0 60px}.card{padding:16px}}
