:root{
  --ink:#111;
  --muted:#667078;
  --line:#d9dee2;
  --surface:#fff;
  --canvas:#f3f4f5;
  --yellow:#ffe15a;
  --coral:#ff5630;
  --green:#20b878;
  --blue:#168ab5;
  --pink:#e1306c;
  --radius:20px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--canvas);color:var(--ink);font-family:"Zen Kaku Gothic New","Noto Sans JP","Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;-webkit-font-smoothing:antialiased}
button,input,select,textarea{font:inherit}
button,a{touch-action:manipulation}
a{color:inherit}
.portal-shell{min-height:100vh}
.portal-header{position:sticky;z-index:20;top:0;display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:72px;padding:14px clamp(18px,4vw,48px);border-bottom:1px solid var(--line);background:rgba(255,255,255,.96);backdrop-filter:blur(12px)}
.brand{display:flex;align-items:center;gap:10px;font-size:15px;font-weight:900;text-decoration:none}
.brand-mark{display:grid;width:34px;height:34px;border:2px solid #111;border-radius:10px;background:var(--yellow);place-items:center}
.portal-role{padding:6px 10px;border:1px solid var(--line);border-radius:99px;color:#555;font-size:11px;font-weight:800}
.portal-main{width:min(1120px,calc(100% - 32px));margin:0 auto;padding:40px 0 80px}
.page-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px}
.eyebrow{margin:0 0 8px;color:var(--coral);font-size:11px;font-weight:900;letter-spacing:.12em}
h1,h2,h3,p{overflow-wrap:anywhere}
h1{margin:0;font-size:clamp(28px,4vw,42px);line-height:1.25;letter-spacing:-.02em}
h2{margin:0;font-size:22px;line-height:1.4}
h3{margin:0;font-size:16px;line-height:1.5}
.lead{max-width:680px;margin:12px 0 0;color:#4e555a;font-size:14px;font-weight:600;line-height:1.85}
.grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:20px}
.card{grid-column:span 12;padding:24px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface)}
.card-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:20px}
.card-note{margin:6px 0 0;color:var(--muted);font-size:12px;line-height:1.7}
.stack{display:grid;gap:16px}
.fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.field{display:grid;gap:8px}
.field.full{grid-column:1/-1}
.field-label{font-size:12px;font-weight:900}
.required{margin-left:5px;color:var(--coral);font-size:10px}
.input,.select,.textarea{width:100%;min-height:48px;padding:11px 13px;border:1px solid #bdc5ca;border-radius:12px;background:#fff;color:#111;outline:none;transition:border-color .18s,box-shadow .18s}
.textarea{min-height:104px;resize:vertical}
.input:focus,.select:focus,.textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(22,138,181,.14)}
.choice-row{display:flex;flex-wrap:wrap;gap:8px}
.choice{position:relative}
.choice input{position:absolute;opacity:0;pointer-events:none}
.choice span{display:flex;align-items:center;justify-content:center;min-height:44px;padding:0 17px;border:1px solid #bdc5ca;border-radius:99px;background:#fff;font-size:12px;font-weight:900;cursor:pointer}
.choice input:checked + span{border:2px solid #111;background:var(--yellow)}
.choice input:focus-visible + span{outline:3px solid rgba(22,138,181,.35);outline-offset:2px}
.button{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:48px;padding:0 20px;border:2px solid #111;border-radius:99px;background:#111;color:#fff;font-weight:900;text-decoration:none;cursor:pointer}
.button:hover{background:#303030}
.button.secondary{background:#fff;color:#111}
.button.secondary:hover{background:#f5f5f5}
.button.yellow{background:var(--yellow);color:#111}
.button.danger{border-color:#d94343;background:#fff;color:#b32d2d}
.button.small{min-height:38px;padding:0 14px;font-size:12px}
.button:focus-visible,.tab:focus-visible{outline:3px solid rgba(22,138,181,.4);outline-offset:3px}
.button-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.notice{padding:14px 16px;border:1px solid #f0ca41;border-radius:12px;background:#fff8d8;font-size:12px;font-weight:700;line-height:1.7}
.success{display:none;padding:20px;border:2px solid var(--green);border-radius:16px;background:#eefbf5;color:#116f4b;font-weight:800;line-height:1.8}
.success.is-visible{display:block}
.tabs{display:flex;gap:8px;margin-bottom:20px;overflow-x:auto;padding-bottom:4px}
.tab{flex:0 0 auto;min-height:42px;padding:0 16px;border:1px solid var(--line);border-radius:99px;background:#fff;font-size:12px;font-weight:900;cursor:pointer}
.tab[aria-selected="true"]{border:2px solid #111;background:var(--yellow)}
.panel[hidden]{display:none}
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:14px}
.table{width:100%;min-width:720px;border-collapse:collapse;background:#fff;font-size:12px}
.table th,.table td{padding:14px 16px;border-bottom:1px solid var(--line);text-align:left;vertical-align:middle}
.table th{background:#f7f8f8;color:#4d565c;font-size:11px;font-weight:900;white-space:nowrap}
.table tr:last-child td{border-bottom:0}
.badge{display:inline-flex;align-items:center;min-height:28px;padding:0 10px;border-radius:99px;background:#eef1f2;color:#465158;font-size:11px;font-weight:900;white-space:nowrap}
.badge.green{background:#e7f8f1;color:#117a52}
.badge.blue{background:#e7f6fb;color:#086d95}
.badge.yellow{background:#fff6c5;color:#765d00}
.badge.red{background:#fff0ed;color:#af381f}
.metric-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-bottom:20px}
.metric{padding:18px;border:1px solid var(--line);border-radius:14px;background:#fff}
.metric strong{display:block;font-size:28px;line-height:1.2}
.metric span{display:block;margin-top:6px;color:var(--muted);font-size:11px;font-weight:800}
.empty{padding:28px;color:var(--muted);text-align:center;font-size:13px}
.visually-hidden{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;border:0;clip:rect(0 0 0 0);white-space:nowrap}

/* Store status screen */
.store-wrap{width:min(540px,calc(100% - 28px));margin:0 auto;padding:28px 0 72px}
.store-identity{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:20px;padding:15px 16px;border:1px solid var(--line);border-radius:16px;background:#fff}
.store-identity strong{font-size:14px}
.store-identity span{display:block;margin-top:3px;color:var(--muted);font-size:11px}
.current-status{padding:22px;border:2px solid #111;border-radius:20px;background:#fff}
.status-label{margin:0;color:var(--muted);font-size:11px;font-weight:900}
.status-value{margin:8px 0 0;font-size:25px;font-weight:900}
.status-expiry{margin:7px 0 0;color:#4d575d;font-size:12px;font-weight:700}
.status-buttons{display:grid;gap:12px;margin-top:18px}
.status-button{min-height:76px;padding:14px 18px;border:2px solid #111;border-radius:18px;background:#fff;color:#111;text-align:left;cursor:pointer}
.status-button strong{display:block;font-size:18px}
.status-button span{display:block;margin-top:5px;color:#5c656a;font-size:11px;font-weight:700}
.status-button[data-status="open"]{border-color:#14996b;background:#eafaf4}
.status-button[data-status="available"]{border-color:#168ab5;background:#eaf7fc}
.status-button[data-status="full"]{border-color:#555;background:#f0f1f2}
.status-button:hover{transform:translateY(-1px)}
.status-button:focus-visible{outline:3px solid rgba(22,138,181,.35);outline-offset:3px}
.store-help{margin-top:18px;padding:16px;border-radius:14px;background:#fff8d8;font-size:12px;font-weight:700;line-height:1.75}
.login-card{margin-top:60px;padding:28px;border:1px solid var(--line);border-radius:22px;background:#fff}
.login-card[hidden],.store-console[hidden]{display:none}

@media(min-width:760px){
  .card.half{grid-column:span 6}
  .card.third{grid-column:span 4}
}
@media(max-width:759px){
  .portal-header{min-height:64px}
  .portal-main{width:min(100% - 24px,1120px);padding-top:26px}
  .page-heading{display:block}
  .fields{grid-template-columns:1fr}
  .field.full{grid-column:auto}
  .metric-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .card{padding:18px}
}