:root{color-scheme:dark;font-family:Inter,Arial,sans-serif;background:#080c0f;color:#eef4f6}*{box-sizing:border-box}body{margin:0}a{color:#69d3ed}header{display:flex;gap:24px;align-items:center;padding:20px 28px;border-bottom:1px solid #2b3b42}header strong{flex:1}main{max-width:1440px;margin:auto;padding:28px}h1{font-size:32px;letter-spacing:-.03em}h2{font-size:20px}.notice{color:#aee5ee;border-left:3px solid #3ac0e6;padding:12px 16px;background:#10242c;line-height:1.6}#feedback{color:#ffb5a9;line-height:1.6}.board{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-top:24px}.column{border:1px solid #2c3d45;background:#11191e;border-radius:10px;padding:15px;min-height:160px}.column h2{margin:3px 0 18px}.card{padding:17px;background:#1b272e;border:1px solid #344850;border-radius:9px;margin-bottom:12px;overflow-wrap:anywhere}.card .number{font-size:11px;color:#a4b4bd}.card h3{font-size:17px;margin:10px 0}.card p{font-size:13px;line-height:1.6;margin:8px 0}.badge{font-size:10px;display:inline-block;background:#193f48;color:#a6e7f3;padding:4px 7px;border-radius:4px}.status{color:#c4eec9}.card details{margin-top:12px}.card summary{cursor:pointer;min-height:32px;font-size:13px;color:#83cfe1}.history{border-top:1px solid #344850;padding-top:10px;color:#b4c7d0}.history p{font-size:11px}form{display:grid;gap:12px;margin-top:15px}label{display:grid;gap:7px;font-size:12px;color:#c5d4dc}input,select,button{font:inherit;min-height:44px;border-radius:6px;border:1px solid #4c606b;background:#0e171c;color:#edf6fa;padding:9px 12px;width:100%;min-width:0}button{background:#34b8d8;color:#06232b;font-weight:700;cursor:pointer}button:disabled{opacity:.5;cursor:wait}button:focus-visible,a:focus-visible{outline:2px solid #7de6ff;outline-offset:3px}header button{width:auto}.inventory,.archive{margin-top:30px;border-top:1px solid #32434b;padding-top:24px}.inventory>p{font-size:13px;line-height:1.6;color:#a6bbc5}.inventory-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}.inventory-item{padding:16px;border:1px solid #344850;border-radius:8px;font-size:13px;line-height:1.8}.inventory-item strong{display:block}#stock-form{grid-template-columns:repeat(2,minmax(0,1fr));max-width:800px}#closed{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:20px}.archive>summary{cursor:pointer;min-height:44px}#retry{width:auto;margin-bottom:12px}[hidden]{display:none!important}@media(max-width:850px){.board,#closed{grid-template-columns:1fr}.inventory-grid{grid-template-columns:1fr}.column{min-height:100px}header{flex-wrap:wrap;gap:15px;padding:18px}header strong{font-size:14px}main{padding:20px 14px}.board{gap:15px}h1{font-size:28px}#stock-form{grid-template-columns:1fr}input,select{font-size:16px}}