:root{--ink:#1b2438;--muted:#788196;--purple:#6954dc;--line:#e9eaf1;--bg:#f6f7fb;--soft:#f1edff;--green:#278363}*{box-sizing:border-box}body{margin:0;color:var(--ink);background:var(--bg);font-family:Inter,"Segoe UI","Microsoft YaHei",sans-serif;font-size:14px}button,input,textarea{font:inherit}button,a,input{touch-action:manipulation}button,a{transition:background .15s,box-shadow .15s}button{cursor:pointer}button:disabled{cursor:wait;opacity:.55}button:focus-visible,a:focus-visible{outline:3px solid #b5a7ff;outline-offset:3px}[hidden]{display:none!important}header{height:78px;background:#fff;border-bottom:1px solid var(--line);padding:0 max(28px,calc((100vw - 1440px)/2));display:flex;align-items:center;justify-content:space-between}.brand,nav{display:flex;align-items:center;gap:17px}.brand strong{font-size:16px;letter-spacing:-.3px}.logo{height:48px;width:48px;background:var(--purple);color:white;display:grid;place-items:center;border-radius:14px;font-size:28px;font-weight:700}.logo.small{height:34px;width:34px;font-size:21px;border-radius:10px}.divider{height:22px;width:1px;background:var(--line)}main{max-width:1440px;padding:36px 28px 0;margin:auto}.page-heading{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-bottom:28px}.eyebrow{font-size:11px;letter-spacing:1.7px;color:var(--purple);font-weight:700;margin:0 0 10px}h1{font-size:32px;letter-spacing:-.8px;margin:0 0 12px;font-weight:650}h2{font-size:16px;margin:0;font-weight:650}h3{font-size:18px;font-weight:600}.muted{color:var(--muted);line-height:1.7}p{margin:0}.tiny{font-size:12px}.template-pill{display:flex;align-items:center;gap:14px;border:1px solid var(--line);background:#fff;padding:17px 20px;border-radius:12px;min-width:270px}.template-pill small{display:block;margin-top:5px;color:var(--muted);font-size:11px}.file-symbol{height:40px;width:34px;background:#eaf6f0;color:var(--green);border-radius:5px;display:grid;place-items:center;font-size:10px;font-weight:800}.dot{height:7px;width:7px;border-radius:50%;background:#56b28d;margin-left:auto}.layout{display:grid;grid-template-columns:355px minmax(0,1fr);gap:24px;align-items:start}.card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px;box-shadow:0 3px 16px #1c254003}.card-title{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:22px}.card-title p{margin-top:6px}.tag{background:var(--soft);color:var(--purple);font-size:10px;line-height:1.5;padding:5px 9px;border-radius:6px;white-space:nowrap}.tag.neutral{color:var(--muted);background:var(--bg)}.tag.good{color:var(--green);background:#eaf6f0}.ai-box{padding:16px;background:#faf9ff;border:1px solid #e8e2ff;border-radius:10px;margin-bottom:22px}.section-label{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px;gap:8px}.section-label strong{font-size:12px}.section-label span{font-size:10px}input,textarea{border:1px solid #e0e2ec;border-radius:7px;outline:none;background:white;color:var(--ink);width:100%;padding:10px 11px}input:focus,textarea:focus{border-color:var(--purple);box-shadow:0 0 0 3px #6954dc10}textarea{height:92px;resize:vertical;font-size:12px;line-height:1.7}.field{margin:19px 0}.field>label,dialog label,.login-card>label{font-size:12px;font-weight:600;display:flex;justify-content:space-between;margin-bottom:9px}.field-hint{font-size:10px;line-height:1.7;color:var(--muted);margin-top:8px}.prefix-input{border:1px solid #e0e2ec;border-radius:7px;display:flex;align-items:center;padding-right:10px}.prefix-input:focus-within{border-color:var(--purple)}.prefix-input input{width:74px;border:0;text-align:center;font-weight:650;background:transparent;box-shadow:none}.prefix-input span{font-size:12px;color:var(--muted)}.prefix-input b{font-weight:400}.pair{display:flex;align-items:center;gap:8px}.pair input{min-width:0;font-size:12px}.pair span{color:#a4aabe}.options{display:flex;gap:11px;flex-wrap:wrap;padding:16px 0 19px;border-top:1px solid var(--line);margin-top:24px}.options label{display:flex;align-items:center;gap:5px;font-size:11px;color:#596378;white-space:nowrap}.options input{width:13px;height:13px;margin:0;accent-color:var(--purple)}.primary,.secondary,.ghost{border:0;border-radius:8px;display:inline-flex;align-items:center;justify-content:center;gap:20px;text-decoration:none;padding:11px 15px;font-size:12px;font-weight:600}.primary{background:var(--purple);color:#fff}.primary:hover{background:#5842c8;box-shadow:0 4px 10px #6954dc26}.controls>.primary{width:100%;justify-content:space-between;padding:14px 16px}.secondary{background:#eee9ff;color:var(--purple);width:100%;padding:9px;margin-top:8px;justify-content:space-between}.secondary:hover{background:#e5ddff}.ghost{background:transparent;color:var(--muted);padding:7px 9px}.ghost:hover{background:var(--bg);color:var(--ink)}.results{display:grid;gap:20px;min-width:0}.result-card{padding-bottom:0;overflow:hidden}.empty{min-height:440px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center}.empty h3{margin:24px 0 9px}.empty p{font-size:12px;line-height:1.9;color:var(--muted)}.sheet-illustration{width:100px;height:118px;padding:15px 12px;border-radius:9px;border:1px solid #e2dbfc;background:#f9f7ff;transform:rotate(-5deg);box-shadow:9px 10px 0 #f0edfb;display:grid;grid-template-columns:1fr 1fr;gap:6px}.sheet-illustration div{grid-column:span 2;background:#b9aaf0;border-radius:3px;height:12px;margin-bottom:3px}.sheet-illustration i{background:#e4dcfa;border-radius:3px}.metrics{display:grid;grid-template-columns:1fr 1.4fr 1fr;border:1px solid var(--line);border-radius:10px;margin-bottom:22px;padding:17px 0}.metrics>div{padding:0 18px;border-right:1px solid var(--line)}.metrics>div:last-child{border:0}.metrics small{font-size:11px;color:var(--muted);display:block;margin-bottom:8px}.metrics strong{font-size:25px;font-weight:650;letter-spacing:-.5px;font-variant-numeric:tabular-nums}.metrics em{font-size:12px;font-style:normal;font-weight:400;color:var(--muted)}.table-wrap{max-height:510px;overflow:auto;margin:0 -24px;border-top:1px solid var(--line)}table{border-collapse:collapse;font-size:11px;white-space:nowrap;min-width:100%}th{position:sticky;top:0;background:#f7f8fb;text-align:left;padding:13px 14px;font-weight:600;z-index:1;border-bottom:1px solid var(--line)}th:nth-child(-n+3){background:#f3efff;color:#6954dc}td{padding:11px 14px;border-bottom:1px solid #f0f1f6;color:#647087;font-variant-numeric:tabular-nums}td:first-child{color:#353e53;font-family:Consolas,monospace}td:nth-child(3){text-align:right;color:#353e53}tbody tr:hover td{background:#faf9ff}.result-footer{display:flex;align-items:center;justify-content:space-between;padding:18px 0;gap:12px}.audit-card{padding:21px 24px}.audit-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px 20px}.audit-item{display:flex;align-items:flex-start;gap:9px;font-size:11px}.audit-item .check{background:#eaf6f0;color:var(--green);width:17px;height:17px;border-radius:50%;display:grid;place-items:center;flex-shrink:0;font-size:10px}.audit-item small{display:block;font-size:10px;color:var(--muted);line-height:1.6;margin-top:3px}.history-row{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:12px 0;border-top:1px solid var(--line);font-size:11px}.history-row:first-child{border:0;padding-top:0}.history-row strong{font-weight:500}.history-row small{color:var(--muted);margin-left:12px}.history-row a{color:var(--purple);text-decoration:none;margin-left:13px}.history-row button{font-size:11px}.message{font-size:11px;line-height:1.7;margin-top:12px;color:var(--green)}.message.bad,.error{color:#bd4452}.error{font-size:12px;margin-top:12px}footer{color:#a1a8b8;font-size:10px;padding:28px 0;display:flex;justify-content:space-between}.login-screen{min-height:100vh;display:grid;place-items:center;background:radial-gradient(ellipse at 50% 0%,#eee7ff,transparent 65%)}.login-card{width:min(410px,calc(100vw - 36px));background:white;border:1px solid var(--line);border-radius:20px;padding:36px;box-shadow:0 20px 60px #35305b08}.login-card .logo{margin-bottom:24px}.login-card h1{font-size:24px;margin-bottom:10px}.login-card .muted{font-size:12px;margin-bottom:26px}.login-card button{width:100%;justify-content:space-between;margin-top:18px}.login-card input{height:43px}dialog{border:1px solid var(--line);border-radius:16px;max-width:480px;width:calc(100vw - 32px);padding:27px;color:var(--ink)}dialog::backdrop{background:#20233c66;backdrop-filter:blur(3px)}dialog p{font-size:12px;margin-bottom:20px}dialog label{margin-top:18px}dialog .primary{width:100%;margin-top:22px}dialog .card-title{margin-bottom:14px}@media(min-width:1500px){.layout{grid-template-columns:385px minmax(0,1fr)}}@media(max-width:1000px){main{padding:26px 20px 0}.layout{grid-template-columns:310px minmax(0,1fr);gap:16px}.card{padding:20px}.table-wrap{margin:0 -20px}.template-pill{min-width:220px}.audit-grid{grid-template-columns:1fr}.metrics strong{font-size:21px}.metrics>div{padding:0 12px}.brand .divider,.brand>.muted{display:none}}@media(max-width:750px){header{height:64px;padding:0 18px}.brand strong{font-size:13px}nav{gap:5px}.page-heading{display:block}h1{font-size:27px}.template-pill{margin-top:22px}.layout{grid-template-columns:1fr}.controls{padding:22px}.results{gap:16px}.empty{min-height:310px}.audit-grid{grid-template-columns:1fr 1fr}.result-footer{align-items:flex-start;flex-direction:column}.download{width:100%}footer span{display:none}.history-row small{display:block;margin:5px 0 0}}@media(prefers-reduced-motion:reduce){*{transition:none!important}}