:root{--ink:#17212b;--muted:#5c6977;--line:#d8e0e8;--paper:#f8fafc;--card:#fff;--accent:#c52d47;--accent-dark:#9d2037;--soft:#fbe9ed;--radius:14px}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.5 Arial,Helvetica,sans-serif}.shell{width:min(1160px,calc(100% - 32px));margin:0 auto;padding:64px 0 72px}header{max-width:700px;margin-bottom:34px}.kicker{margin:0 0 8px;color:var(--accent);font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(38px,7vw,66px);line-height:1;letter-spacing:-.055em;margin-bottom:18px}h2{font-size:24px;letter-spacing:-.025em;margin-bottom:5px}h3{font-size:18px;margin-bottom:0}.intro,.section-head p,.notice li,label small,.result small{color:var(--muted)}.panel,.notice{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:28px;margin-top:20px}.section-head{display:flex;gap:18px;align-items:flex-start;justify-content:space-between;margin-bottom:22px}.section-head p{margin-bottom:0}.badge,.status{flex:0 0 auto;border-radius:999px;padding:6px 10px;font-size:12px;font-weight:700}.badge{background:var(--soft);color:var(--accent-dark)}.status{background:#edf1f5;color:#405060}.boards{display:grid;grid-template-columns:1fr 1fr;gap:18px}.board-form{border:1px solid var(--line);border-radius:12px;padding:18px}.board-title{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}label{display:grid;gap:7px;font-size:14px;font-weight:700;margin-top:14px}label small{font-size:12px;font-weight:400}input,textarea{width:100%;border:1px solid #b9c5d1;border-radius:10px;background:#fff;color:var(--ink);font:15px/1.5 Arial,Helvetica,sans-serif;padding:11px 12px}input:focus,textarea:focus{outline:3px solid #f8ccd5;border-color:var(--accent)}textarea{resize:vertical;min-height:82px}.board-form textarea[id$='Rows']{min-height:190px}.import-label{font-size:13px}.import-label input{padding:8px;font-size:13px}.actions{display:flex;gap:10px;margin-top:22px}button{border:0;border-radius:999px;background:var(--accent);color:#fff;font:700 14px Arial,Helvetica,sans-serif;padding:12px 17px;cursor:pointer}button:hover{background:var(--accent-dark)}button:active{transform:translateY(1px)}button.secondary{background:#edf1f5;color:var(--ink)}button.secondary:hover{background:#dfe7ee}button:disabled{cursor:not-allowed;opacity:.5}.message{min-height:24px;margin:16px 0 0;font-size:14px}.message.error{color:#a31c36}.hidden{display:none}.audit{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}.audit span{background:#f1f5f9;border-radius:8px;padding:7px 9px;font-size:13px}.result-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.board-result{border:1px solid var(--line);border-radius:12px;padding:18px}.board-result h3{margin-bottom:4px}.result{border-top:1px solid var(--line);padding:13px 0}.result:first-of-type{border-top:0;padding-top:0}.result b{display:block;overflow-wrap:anywhere}.result small{display:block;margin-top:5px;overflow-wrap:anywhere}.result a{color:var(--accent-dark)}.notice{background:#f1f5f9}.notice h2{font-size:19px}.notice ul{margin:10px 0 0;padding-left:20px}.notice li+li{margin-top:6px}@media(max-width:780px){.shell{width:min(100% - 28px,1160px);padding-top:38px}.panel,.notice{padding:20px}.boards,.result-grid{grid-template-columns:1fr}.section-head{display:block}.badge{display:inline-block;margin-top:12px}.actions{display:grid;grid-template-columns:1fr}.actions button{width:100%}}