:root{--bg:#f4f7fb;--card:#fff;--text:#172033;--muted:#6b7280;--primary:#2563eb;--danger:#dc2626;--success:#15803d;--border:#dfe5ee;--nav:#111827}*{box-sizing:border-box}body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;background:var(--bg);color:var(--text)}a{color:var(--primary);text-decoration:none}.top{background:var(--nav);color:#fff;padding:14px 20px;display:flex;gap:18px;align-items:center;flex-wrap:nowrap;overflow-x:auto;position:sticky;top:0;z-index:5;box-shadow:0 2px 10px #0002}.top a{color:#fff}.top .spacer{flex:1}.nav-sep{width:1px;height:24px;background:#ffffff40}.wrap{max-width:1280px;margin:24px auto;padding:0 16px}.narrow{max-width:620px;margin:0 auto}.card{background:#fff;border:1px solid var(--border);border-radius:16px;padding:20px;box-shadow:0 4px 18px #0f172a0a;margin-bottom:18px}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:14px}.detail-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:18px}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 16px}.stats .stat{font-size:26px}.stat{font-size:30px;font-weight:800}.muted{color:var(--muted)}h1{margin:0 0 18px}h2{margin-top:8px}.page-title{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:18px}.page-title h1,.page-title h2,.page-title h3{margin:0}.page-title.compact{margin-bottom:12px}.actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.actions.right{justify-content:flex-end}label{display:block;font-weight:650;margin-bottom:6px}input,select,textarea,button{font:inherit}input,select,textarea{width:100%;padding:11px 12px;border:1px solid var(--border);border-radius:10px;background:#fff;color:var(--text)}textarea{resize:vertical}input:focus,select:focus,textarea:focus{outline:2px solid #93c5fd;border-color:#60a5fa}button,.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 16px;border:0;border-radius:10px;background:var(--primary);color:#fff;cursor:pointer;font-weight:650;white-space:nowrap}.btn.secondary{background:#475569}.btn.danger{background:var(--danger)}.btn.success{background:var(--success)}.btn.big{min-height:56px;font-size:18px;font-weight:750}.btn.small{min-height:36px;padding:6px 10px}.btn:disabled{opacity:.45;cursor:not-allowed}.full{width:100%}.table-wrap{overflow:auto}.table{width:100%;border-collapse:collapse;min-width:760px}.table th,.table td{text-align:left;padding:11px;border-bottom:1px solid var(--border);vertical-align:top}.table th{font-size:13px;text-transform:uppercase;letter-spacing:.03em;color:#475569}.badge{display:inline-block;padding:5px 9px;border-radius:999px;background:#eef2ff;white-space:nowrap}.danger-badge{background:#fee2e2;color:#991b1b}.ok-badge{background:#dcfce7;color:#166534}.cellhero{font-size:48px;font-weight:900;text-align:center;background:#eff6ff;border:3px solid #60a5fa;border-radius:18px;padding:24px;margin:14px 0;letter-spacing:.02em}.toast{padding:12px 14px;border-radius:10px;margin-bottom:12px}.toast.success{background:#dcfce7}.toast.error{background:#fee2e2}.warn{background:#fff7ed;border:1px solid #fed7aa;padding:12px;border-radius:10px;margin:12px 0}.success-panel{background:#dcfce7;border:1px solid #86efac;padding:12px;border-radius:10px;margin-bottom:12px}.login{max-width:420px;margin:10vh auto}.modal{position:fixed;inset:0;background:#0008;display:none;align-items:center;justify-content:center;padding:20px;z-index:10}.modal.show{display:flex}.modalbox{background:#fff;border-radius:16px;padding:22px;max-width:520px;width:100%}.camera{width:100%;max-height:55vh;background:#000;border-radius:12px}.scanline{display:grid;grid-template-columns:1fr auto;gap:10px}.scan-input{font-size:20px;min-height:56px}.details{display:grid;grid-template-columns:150px 1fr;gap:10px 15px;margin:0}.details dt{color:var(--muted)}.details dd{margin:0}.qr-card{display:grid;grid-template-columns:1fr auto;align-items:center;gap:26px}.qr-image{width:230px;height:230px;max-width:100%;border:10px solid #fff;box-shadow:0 0 0 1px var(--border);border-radius:8px;background:#fff}.items-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(290px,1fr));gap:14px}.item-card{border:1px solid var(--border);border-radius:14px;padding:14px;background:#fafcff}.barcode-preview{width:100%;height:100px;object-fit:fill;background:#fff;margin:8px 0}.code-text{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:13px;word-break:break-all}.verify-item{display:flex;justify-content:space-between;gap:12px;align-items:center;border:1px solid var(--border);border-radius:12px;padding:12px;margin:8px 0}.verify-item.done{background:#ecfdf5;border-color:#86efac}.item-scan{margin-top:16px}.cell-grid{grid-template-columns:repeat(auto-fill,minmax(160px,1fr))}.cell-card{color:var(--text);transition:.15s transform,.15s box-shadow}.cell-card:hover{transform:translateY(-2px);box-shadow:0 10px 24px #0f172a18}.mini-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:15px}.mini-grid div{background:#f8fafc;border-radius:10px;padding:10px;text-align:center}.mini-grid b{display:block;font-size:24px}.mini-grid span{display:block;color:var(--muted);font-size:13px}.danger-zone{border-color:#fecaca;background:#fffafa}.mt{margin-top:14px}@media(max-width:850px){.detail-grid,.qr-card{grid-template-columns:1fr}.qr-image{justify-self:center}.form-grid{grid-template-columns:1fr}.top{position:static}.nav-sep{display:none}}@media(max-width:640px){.scanline{grid-template-columns:1fr}.cellhero{font-size:36px}.top{gap:12px}.page-title{align-items:flex-start;flex-direction:column}.details{grid-template-columns:1fr}.details dt{margin-top:8px}.qr-image{width:210px;height:210px}.mini-grid{grid-template-columns:1fr 1fr 1fr}.verify-item{align-items:flex-start;flex-direction:column}}

/* stable button layout and issue/search panels */
.top a,.top span,.top b{white-space:nowrap;flex:0 0 auto}.top .spacer{min-width:18px}.actions{flex-wrap:nowrap;overflow-x:auto;max-width:100%;padding-bottom:2px}.actions form{display:inline-flex;margin:0;flex:0 0 auto}.page-title>.actions{flex:0 0 auto}.issue-entry-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.alt-issue-grid{display:grid;grid-template-columns:minmax(130px,.7fr) minmax(160px,.9fr) auto;gap:10px;align-items:stretch}.history-search{display:grid;grid-template-columns:minmax(220px,1fr) auto auto;gap:10px;align-items:center}.pickup-code-box{display:inline-block;margin:10px 0;padding:10px 14px;background:#fef3c7;border:1px solid #f59e0b;border-radius:12px;font-size:18px}.pickup-code-box b,.pickup-code-inline{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:.12em;font-size:1.1em}.client-code{font-size:22px;font-weight:700;background:#fef3c7;border:1px solid #f59e0b;border-radius:14px;padding:12px 16px;display:inline-block;margin-bottom:14px}.table .actions{min-width:max-content}
@media(max-width:850px){.issue-entry-grid{grid-template-columns:1fr}.alt-issue-grid{grid-template-columns:1fr 1fr}.alt-issue-grid .btn{grid-column:1/-1}.history-search{grid-template-columns:1fr auto}.history-search .secondary{grid-column:1/-1}.page-title>.actions{width:100%}}
@media(max-width:560px){.alt-issue-grid,.history-search{grid-template-columns:1fr}.alt-issue-grid .btn,.history-search .secondary{grid-column:auto}.actions{width:100%}}

/* Larger top navigation for easier touch/click interaction */
.top{
    min-height:72px;
    padding:10px 18px;
    gap:10px;
}
.top a{
    min-height:50px;
    padding:0 16px;
    border-radius:10px;
    display:inline-flex;
    align-items:center;
    justify-content:center;
    font-size:16px;
    font-weight:750;
    line-height:1;
    transition:background .15s ease, transform .15s ease;
}
.top a:hover,
.top a:focus-visible{
    background:rgba(255,255,255,.12);
    outline:none;
}
.top a:active{
    transform:translateY(1px);
}
.top > b{
    font-size:18px;
    padding:0 8px;
}
.top > span:not(.spacer):not(.nav-sep){
    min-height:50px;
    display:inline-flex;
    align-items:center;
    font-size:15px;
}
.nav-sep{
    height:34px;
    margin:0 2px;
}
@media(max-width:850px){
    .top{
        min-height:66px;
        padding:8px 10px;
        gap:8px;
    }
    .top a{
        min-height:48px;
        padding:0 14px;
        font-size:16px;
    }
}

/* Issue workflow improvements */
.primary-scan-card{border:2px solid #bfdbfe;background:#f8fbff}
.scan-input-main{min-height:64px;font-size:22px;font-weight:650}
.alt-lookup-card{max-width:900px}
.wrong-item-alert{background:#991b1b;color:#fff;border:4px solid #ef4444;border-radius:18px;padding:22px;margin-bottom:18px;text-align:center;box-shadow:0 10px 30px rgba(153,27,27,.25)}
.wrong-item-alert .wrong-title{font-size:30px;font-weight:900;line-height:1.05;margin-bottom:10px}
.wrong-item-alert .wrong-order{font-size:22px;margin-bottom:8px}
.wrong-item-alert.pulse{animation:wrongPulse .35s ease 2}
@keyframes wrongPulse{50%{transform:scale(1.015)}}

/* Storage expiry states */
.badge.due-two{background:#ffedd5;color:#9a3412;border:1px solid #fdba74}
.badge.due-one{background:#fee2e2;color:#b91c1c;border:1px solid #fca5a5;font-weight:800}
.badge.danger-badge{background:#b91c1c;color:#fff;border:1px solid #991b1b;font-weight:800}
.small-text{font-size:12px;margin-top:5px}
.overdue-actions{display:flex;gap:8px;align-items:center;flex-wrap:nowrap;min-width:max-content}
.extend-form{display:grid;grid-template-columns:76px auto;gap:6px;align-items:center;margin:0}
.extend-form input{min-width:0;padding:7px 8px}
.overdue-actions form{margin:0}
@media(max-width:700px){.wrong-item-alert .wrong-title{font-size:24px}.wrong-item-alert .wrong-order{font-size:19px}.overdue-actions{flex-wrap:wrap}}