:root{--bg:#ffffff;--text:#111827;--muted:#6b7280;--box:#e8e9ec;--tile:#0f2a5c;--tile-hover:#163a7a;--tile-text:#ffffff;--line:#d1d5db;--green:#15803d;--green-hover:#166534;--red:#b91c1c;--red-hover:#991b1b;--warn:#fbbf24;--radius:12px}*{box-sizing:border-box}body,html{margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;font-size:16px;line-height:1.45;-webkit-text-size-adjust:100%}a{color:inherit}button,input{font:inherit}.container{max-width:1180px;margin:0 auto;padding:0 16px}.topbar{border-bottom:1px solid var(--line);background:#fff}.topbar .container{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:60px}.brand{font-weight:800;font-size:20px;text-decoration:none;letter-spacing:-.01em}.brand span{color:var(--tile)}.nav{display:flex;align-items:center;gap:14px;font-size:14px}.nav a{text-decoration:none;font-weight:600}.nav .who{color:var(--muted)}.linkbtn{background:none;border:0;padding:0;cursor:pointer;font-weight:600;font-size:14px;color:var(--text)}.linkbtn:hover,.nav a:hover{text-decoration:underline}@media (max-width:520px){.nav .who{display:none}}main.container{padding-top:24px;padding-bottom:48px}.shop-box{background:var(--box);border-radius:16px;padding:20px}.shop-box h2{margin:0 0 16px;font-size:22px}.grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));grid-gap:16px;gap:16px}@media (max-width:760px){.shop-box{padding:14px;border-radius:14px}.shop-box h2{font-size:18px;margin-bottom:12px}.grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}}.tile{display:flex;flex-direction:column;aspect-ratio:1/.9;min-height:190px;background:var(--tile);color:var(--tile-text);border-radius:var(--radius);padding:16px;text-decoration:none;transition:background .15s,transform .15s}.tile:hover{background:var(--tile-hover)}.tile:active{transform:scale(.98)}.tile-title{flex:1 1;display:flex;align-items:center;justify-content:center;text-align:center;font-size:clamp(18px,2.1vw,26px);font-weight:600;line-height:1.2;overflow-wrap:break-word;hyphens:auto;-webkit-hyphens:auto;padding:4px 0 10px}.tile-meta{font-size:13px;line-height:1.5}.tile-meta p{margin:0}.tile-meta strong{font-weight:700}.low{color:var(--warn)}@media (max-width:760px){.tile{padding:11px;min-height:170px;aspect-ratio:auto}.tile-title{font-size:15px}.tile-meta{font-size:11px}}.tile-add{background:transparent;color:var(--tile);border:3px dashed #9aa3b5;align-items:center;justify-content:center;font-size:72px;font-weight:300;line-height:1}.tile-add:hover{background:#dfe1e6;color:var(--tile)}.back{display:inline-block;margin-bottom:20px;font-size:15px;text-decoration:none;color:var(--muted)}.back:hover{color:var(--text)}.item-page{max-width:560px}.item-page h1{font-size:clamp(28px,5vw,40px);margin:0 0 6px;line-height:1.15;overflow-wrap:anywhere}.stock{font-size:20px;margin:0 0 28px}.stock strong{font-size:24px}.big-buttons{display:grid;grid-template-columns:1fr 1fr;grid-gap:12px;gap:12px}.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:10px;cursor:pointer;padding:12px 18px;font-weight:700;font-size:16px;background:var(--tile);color:#fff;text-decoration:none}.btn:hover{background:var(--tile-hover)}.btn:disabled{opacity:.6;cursor:default}.btn-big{padding:22px 12px;font-size:22px;font-weight:800;border-radius:14px}.btn-in{background:var(--green)}.btn-in:hover{background:var(--green-hover)}.btn-out{background:var(--red)}.btn-out:hover{background:var(--red-hover)}.btn-ghost{background:#fff;color:var(--text);border:2px solid var(--line)}.btn-ghost:hover{background:#f3f4f6}.btn.active{outline:4px solid rgba(15,42,92,.25);outline-offset:2px}.btn-small{padding:7px 12px;font-size:13px;font-weight:600;border-radius:8px}.entry{margin-top:22px;padding:18px;background:var(--box);border-radius:var(--radius)}.entry label{display:block;font-weight:700;margin-bottom:8px}.entry-row{display:flex;gap:10px}.entry-row input{flex:1 1;min-width:0;font-size:24px;padding:10px 14px}.admin-box{margin-top:36px;padding-top:20px;border-top:1px solid var(--line)}.admin-box h3{font-size:15px;margin:0 0 10px;color:var(--muted);font-weight:600}input[inputmode=numeric],input[type=email],input[type=password],input[type=text]{width:100%;padding:11px 13px;border:1.5px solid var(--line);border-radius:8px;background:#fff;font-size:16px}input:focus{outline:none;border-color:var(--tile);box-shadow:0 0 0 3px rgba(15,42,92,.15)}.auth{max-width:420px;margin:40px auto}.auth h1{font-size:26px;margin:0 0 6px}.auth .sub{color:var(--muted);margin:0 0 24px}.field{margin-bottom:14px}.field label{display:block;font-size:14px;font-weight:600;margin-bottom:5px}.form-actions{margin-top:20px}.form-actions .btn{width:100%;padding:14px}.alt{margin-top:18px;font-size:14px;color:var(--muted);text-align:center}.alt a{color:var(--tile);font-weight:600}.msg{padding:11px 14px;border-radius:8px;margin:0 0 16px;font-size:14px}.msg-error{background:#fef2f2;color:#991b1b;border:1px solid #fecaca}.msg-ok{background:#f0fdf4;color:#166534;border:1px solid #bbf7d0}.overlay{position:fixed;inset:0;background:rgba(17,24,39,.55);display:flex;align-items:center;justify-content:center;padding:16px;z-index:50}.modal{background:#fff;border-radius:16px;padding:24px;width:100%;max-width:400px;box-shadow:0 20px 50px rgba(0,0,0,.25)}.modal h2{margin:0 0 14px;font-size:20px}.modal .summary{background:var(--box);border-radius:10px;padding:14px;margin-bottom:16px}.modal .summary p{margin:2px 0}.modal .amount{font-size:30px;font-weight:800}.modal .question{font-weight:700;margin:0 0 16px}.modal-actions{display:grid;grid-template-columns:1fr 1fr;grid-gap:10px;gap:10px}.modal-actions .btn{padding:14px}.admin h1{font-size:26px;margin:0 0 18px}.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius)}table{width:100%;border-collapse:collapse;font-size:14px}td,th{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);white-space:nowrap;vertical-align:middle}th{background:var(--box);font-weight:700}tr:last-child td{border-bottom:0}tr.inactive td{color:var(--muted)}.badge{display:inline-block;font-size:11px;font-weight:700;padding:2px 7px;border-radius:99px;background:#fef3c7;color:#92400e;margin-left:6px}.cell-inline{display:flex;align-items:center;gap:10px}.role-select{padding:6px 8px;border:1.5px solid var(--line);border-radius:8px;background:#fff;font-size:14px;cursor:pointer}