:root{color-scheme:light;--blue:#0a4285;--deep:#092d5a;--ink:#112b47;--muted:#526780;--line:#dce6f1;--pale:#edf5fd;--white:#fff;--green:#1b6a54;--warn:#8a4b13;--danger:#a12035;font-family:"Geist","Segoe UI",Roboto,sans-serif;color:var(--ink);background:#f3f7fb}
*{box-sizing:border-box}
[hidden]{display:none!important}
body{margin:0;min-width:300px}
.shell{width:min(1120px,calc(100% - 48px));margin-inline:auto}
.top{background:#fff;border-bottom:1px solid var(--line)}
.top-inner{min-height:86px;padding-block:10px;display:flex;align-items:center;gap:22px}
.top img{object-fit:contain;flex:none}
.identity{flex:1;min-width:0;border-left:1px solid var(--line);padding-left:22px;display:grid;gap:4px;font-size:14px;line-height:1.35;overflow-wrap:anywhere}
.identity span,.hint,.section-head p{color:var(--muted)}
.session-badge{margin-left:auto;color:var(--blue);background:var(--pale);border-radius:999px;padding:8px 14px;font-size:13px;font-weight:700}
.hero{display:grid;grid-template-columns:1fr minmax(310px,.95fr);align-items:center;gap:40px;margin:34px 0 26px;padding:48px 54px;border-radius:22px;background:radial-gradient(ellipse at 100% 10%,#2767aa 0,transparent 58%),linear-gradient(122deg,#082d5a,#0c4e96);color:#fff}
.hero h1{font-size:clamp(37px,5.3vw,65px);line-height:1.02;letter-spacing:-.046em;margin:0 0 16px;font-weight:720}
.hero:has(.access[hidden]){display:block;padding:26px 32px}
.hero:has(.access[hidden]) h1{font-size:clamp(27px,4vw,40px);margin-bottom:8px}
.hero:has(.access[hidden]) h1 br{display:none}
.hero>div p{max-width:395px;color:#e4f0ff;line-height:1.6;margin:0;font-size:16px}
.access{background:#fff;color:var(--ink);padding:23px;border-radius:14px}
.access-row{display:flex;align-items:stretch;gap:9px;margin-top:9px}
.access-row input{flex:1;min-width:0}
p{line-height:1.55;margin:8px 0 0}
.hint,.error{font-size:13px}
.error{color:var(--danger)}
label{font-size:14px;font-weight:650}
input,select,button{font:inherit}
input:not([type=file]),select{min-height:42px;padding:8px 10px;border:1px solid #b9cbdd;border-radius:7px;background:#fff;color:var(--ink);width:100%}
input[type=file]{max-width:100%;font-size:14px}
input::file-selector-button{font:inherit;background:#fff;border:1px solid #a9bfd5;color:var(--blue);padding:8px 12px;border-radius:6px;margin-right:9px;cursor:pointer}
button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible,.table-wrap:focus-visible{outline:3px solid #6eb5ff;outline-offset:2px}
.button{min-height:41px;border:1px solid transparent;border-radius:8px;padding:9px 14px;font-weight:650;font-size:14px;cursor:pointer;white-space:nowrap}
.button:disabled{opacity:.5;cursor:default}
.primary{background:var(--blue);color:#fff}
.primary:hover:enabled{background:var(--deep)}
.quiet{background:#f3f8fd;color:var(--blue);border-color:#cadcee}
.quiet:hover:enabled{background:#e3eff9}
.steps{display:grid;grid-template-columns:repeat(4,1fr);padding:7px;gap:6px;border:1px solid var(--line);border-radius:10px;background:#fff;margin-bottom:18px}
.steps span{padding:9px 7px;border-radius:6px;text-align:center;color:var(--muted);font-size:13px;font-weight:650}
.steps [aria-current=step]{color:#fff;background:var(--blue)}
.panel{padding:24px 28px;margin-bottom:17px;background:#fff;border:1px solid var(--line);border-radius:14px}
.section-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:18px}
.section-head p{margin:4px 0 0;font-size:14px}
h2,h3{margin:0;line-height:1.25;letter-spacing:-.015em}
h2{font-size:23px}
h3{font-size:17px}
.import-grid{display:grid;grid-template-columns:1fr 1.5fr;gap:20px}
.import-grid select,.form-grid select,.form-grid input,.write-settings select{margin-top:5px}
.file-area{background:var(--pale);border:1px dashed #93b3d4;border-radius:10px;padding:18px;display:grid;justify-items:start;align-content:start;gap:8px}
.file-area p{margin:0}.file-area.hover{background:#d9eaff}
fieldset{margin:0;border:0;padding:0;min-width:0}
.form-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.write-settings{background:#f6f9fc;border:1px solid var(--line);border-radius:8px;margin:16px 0;padding:12px}
.write-settings summary{font-weight:650;color:var(--blue);cursor:pointer}
.write-settings>label{display:block;max-width:320px;margin:10px 0}
.table-wrap{overflow:auto;max-height:490px;border:1px solid var(--line);border-radius:8px}
table{width:100%;border-collapse:separate;border-spacing:0;font-size:13px;text-align:left}
th,td{padding:8px 11px;border-bottom:1px solid var(--line);min-width:90px}
th{position:sticky;top:0;background:var(--pale);z-index:1;color:var(--deep)}
td:first-child,th:first-child{min-width:56px}
td{max-width:330px;overflow-wrap:anywhere}
td.mst{white-space:nowrap;min-width:120px;color:var(--blue);font-variant-numeric:tabular-nums;font-weight:650}
tr:last-child td{border-bottom:0}
.notice{margin:14px 0;background:var(--pale);border-radius:8px;padding:10px 12px;font-size:14px}
progress{height:10px;width:100%;accent-color:var(--blue)}
.stats{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;margin:14px 0}
.stat{background:#f6f9fc;border:1px solid var(--line);border-radius:8px;padding:10px}
.stat b{display:block;font-size:20px}
.stat span{font-size:13px;color:var(--muted)}
.result-actions{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:10px 0}
.result-actions select{width:auto}
.result-status{display:flex;align-items:flex-start;flex-direction:column;gap:6px;min-width:110px}
.retry-one{min-height:34px;padding:5px 11px}
.export-actions{display:flex;align-items:center;flex-wrap:wrap;gap:8px}
.flag{font-weight:650;color:var(--warn)}
.flag.ok{color:var(--green)}
.flag.error{color:var(--danger)}
.export{margin-top:17px;padding:17px 0 0;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:12px}
.footer{display:flex;justify-content:space-between;gap:18px;padding:4px 0 22px;color:var(--muted);font-size:13px}
@media(max-width:870px){.hero{padding:30px;gap:22px}.access-row{flex-wrap:wrap}.access-row input{flex-basis:100%}.form-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:620px){.shell{width:calc(100% - 24px)}.top-inner{min-height:69px;display:grid;grid-template-columns:auto minmax(0,1fr);gap:9px;padding-block:8px}.top img{width:90px;height:auto}.identity{padding-left:10px;font-size:12px}.session-badge{grid-column:2;justify-self:start;margin:0}.hero,.import-grid{grid-template-columns:1fr}.hero{margin-top:18px;padding:22px}.access,.panel{padding:14px}.steps span{font-size:11px;padding-inline:3px}.stats{grid-template-columns:repeat(2,1fr)}.export,.footer{align-items:flex-start;flex-direction:column}.form-grid{gap:8px}}