:root{
  --navy:#1E2761; --navy-dark:#141B47; --accent:#FF6B35; --accent-dark:#E2551F;
  --ice:#CADCFC; --ice-light:#F3F6FD; --text:#1A1F3A; --gray:#6B7280;
  --line:#E2E8F0; --white:#FFFFFF; --danger:#D14343; --success:#1E8E5A;
}
*{box-sizing:border-box;}
html,body{margin:0;padding:0;height:100%;}
body{
  font-family:'Hiragino Kaku Gothic ProN','Hiragino Sans',Meiryo,'Segoe UI',sans-serif;
  color:var(--text); background:#F7F8FB; font-size:14px; line-height:1.6;
}
#app{min-height:100vh;}
a{color:inherit;}
button{font-family:inherit; cursor:pointer;}
input,select{font-family:inherit; font-size:14px;}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex; align-items:center; gap:6px; padding:9px 18px; border-radius:6px;
  border:1px solid transparent; font-size:13.5px; font-weight:600; white-space:nowrap;
}
.btn-primary{background:var(--accent); color:#fff;}
.btn-primary:hover{background:var(--accent-dark);}
.btn-secondary{background:#fff; color:var(--navy); border-color:var(--line);}
.btn-secondary:hover{background:var(--ice-light);}
.btn-ghost{background:transparent; color:var(--navy); border-color:transparent; padding:6px 10px;}
.btn-ghost:hover{background:var(--ice-light);}
.btn-danger{background:#fff; color:var(--danger); border-color:#F3D0D0;}
.btn-danger:hover{background:#FDEDED;}
.btn-sm{padding:5px 10px; font-size:12.5px;}
.btn-block{width:100%; justify-content:center;}
.btn[disabled]{opacity:.4; cursor:not-allowed;}

/* ---------- login ---------- */
.login-wrap{
  min-height:100vh; display:flex; align-items:center; justify-content:center;
  background:linear-gradient(135deg,var(--navy) 0%,var(--navy-dark) 100%);
  padding:24px;
}
.login-card{
  background:#fff; width:100%; max-width:420px; border-radius:14px; padding:36px 36px 30px;
  box-shadow:0 20px 60px rgba(20,27,71,.35);
}
.login-logo{font-size:13px; font-weight:700; letter-spacing:2px; color:var(--accent); margin-bottom:6px;}
.login-title{font-size:22px; font-weight:700; color:var(--navy); margin:0 0 22px;}
.tab-row{display:flex; gap:6px; background:var(--ice-light); padding:4px; border-radius:8px; margin-bottom:22px;}
.tab-btn{flex:1; text-align:center; padding:9px 0; border-radius:6px; border:none; background:transparent; font-weight:600; color:var(--gray); font-size:13.5px;}
.tab-btn.active{background:var(--navy); color:#fff;}
.form-group{margin-bottom:16px;}
.form-group label{display:block; font-size:12.5px; font-weight:700; color:var(--gray); margin-bottom:6px;}
.form-group input, .form-group select{
  width:100%; padding:10px 12px; border:1px solid var(--line); border-radius:6px; background:#fff;
}
.form-group input:focus, .form-group select:focus{outline:none; border-color:var(--navy);}
.login-hint{margin-top:18px; padding:12px 14px; background:var(--ice-light); border-radius:8px; font-size:11.5px; color:var(--gray); line-height:1.7;}
.login-hint b{color:var(--navy);}
.error-box{background:#FDEDED; color:var(--danger); border:1px solid #F3D0D0; padding:10px 12px; border-radius:6px; font-size:12.5px; margin-bottom:16px;}

/* ---------- shell ----------
   サイドバーとメインコンテンツのスクロールを分離する。
   .shell自体をビューポート高さに固定し、左右それぞれの内側だけが
   スクロールするようにすることで、サイドバーはページ全体をスクロール
   しても常に表示されたままになる。 */
.shell{display:flex; height:100vh; overflow:hidden;}
.sidebar{
  width:230px; flex-shrink:0; background:var(--navy); color:#fff; display:flex; flex-direction:column;
  height:100vh; overflow-y:auto;
}
.sidebar-brand{padding:22px 20px 16px; border-bottom:1px solid rgba(255,255,255,.12);}
.sidebar-brand .b1{font-size:10.5px; font-weight:700; letter-spacing:2px; color:var(--accent);}
.sidebar-brand .b2{font-size:15px; font-weight:700; margin-top:4px;}
.sidebar-nav{flex:1; padding:14px 10px;}
.nav-item{
  display:flex; align-items:center; gap:10px; padding:11px 12px; border-radius:7px; color:var(--ice);
  font-size:13.5px; font-weight:600; margin-bottom:2px; border:none; background:transparent; width:100%; text-align:left;
  text-decoration:none; box-sizing:border-box;
}
.nav-item:hover{background:rgba(255,255,255,.08); color:#fff;}
.nav-item.active{background:var(--accent); color:#fff;}
.sidebar-foot{padding:16px 20px; border-top:1px solid rgba(255,255,255,.12); font-size:11.5px; color:var(--ice);}
.main{flex:1; min-width:0; display:flex; flex-direction:column; height:100vh; overflow:hidden;}
.topbar{
  height:60px; flex-shrink:0; background:#fff; border-bottom:1px solid var(--line);
  display:flex; align-items:center; justify-content:space-between; padding:0 28px;
}
.topbar .who{font-size:13px; color:var(--gray);}
.topbar .who b{color:var(--text);}
/* .content がメイン領域の唯一のスクロールコンテナ。overflow-x:scroll により、
   横スクロールバーは（発生する場合）常にこのビューポート内の下端に表示され、
   ページ全体を下までスクロールしないと見えない、という状態を防ぐ。 */
.content{padding:28px 32px 60px; flex:1; overflow-y:auto; overflow-x:scroll;}
.page-eyebrow{font-size:11.5px; font-weight:700; letter-spacing:1.5px; color:var(--accent); margin-bottom:4px;}
.page-title{font-size:22px; font-weight:700; color:var(--navy); margin:0 0 4px;}
.page-desc{font-size:13px; color:var(--gray); margin-bottom:22px;}

/* ---------- cards / tables ---------- */
.card{background:#fff; border:1px solid var(--line); border-radius:10px; padding:22px; margin-bottom:20px;}
.card-title{font-size:14.5px; font-weight:700; color:var(--navy); margin:0 0 14px; display:flex; align-items:center; justify-content:space-between;}
table.tbl{width:100%; border-collapse:collapse;}
table.tbl th{
  text-align:left; font-size:11.5px; color:var(--gray); font-weight:700; text-transform:uppercase; letter-spacing:.4px;
  padding:9px 10px; border-bottom:2px solid var(--line);
}
table.tbl td{padding:11px 10px; border-bottom:1px solid var(--line); font-size:13.5px; vertical-align:middle;}
table.tbl tr:last-child td{border-bottom:none;}
table.tbl tr:hover{background:var(--ice-light);}
.empty-row td{text-align:center; color:var(--gray); padding:26px 10px;}
.pill{display:inline-block; padding:3px 10px; border-radius:20px; font-size:11.5px; font-weight:700; white-space:nowrap;}
.pill-ok{background:#E7F6EE; color:var(--success);}
.pill-progress{background:#FFF4E0; color:#B45309;}
.pill-shipped{background:#E7F0FE; color:#1D4ED8;}
.pill-packed{background:#F3E8FF; color:#7C3AED;}
.pill-cancel{background:#F3F3F5; color:var(--gray);}
.status-select{padding:5px 8px; border:1px solid var(--line); border-radius:6px; font-size:12px; font-weight:700; background:#fff;}
.row-actions{display:flex; gap:6px;}
.inline-form-row{background:var(--ice-light);}
.inline-form-row td{padding:12px 10px;}
.subtable{margin-top:8px; margin-bottom:4px; border-left:2px solid var(--ice);}

/* ---------- order form ---------- */
.order-row{
  display:grid; grid-template-columns:1.2fr 1.2fr 1.9fr .8fr 40px; gap:10px; align-items:end;
  padding:14px; background:var(--ice-light); border-radius:8px; margin-bottom:10px;
}
.order-row .fg label{display:block; font-size:11px; font-weight:700; color:var(--gray); margin-bottom:5px;}
.order-row select, .order-row input{width:100%; padding:8px 9px; border:1px solid var(--line); border-radius:6px; background:#fff;}
.row-remove-btn{
  width:32px; height:32px; border-radius:6px; border:1px solid var(--line); background:#fff; color:var(--danger);
  font-size:16px; line-height:1; display:flex; align-items:center; justify-content:center;
}
.row-remove-btn[disabled]{opacity:.25; cursor:not-allowed;}
.summary-box{background:var(--ice-light); border-radius:8px; padding:16px 18px; margin-top:16px;}
.summary-box .srow{display:flex; justify-content:space-between; font-size:13px; padding:4px 0;}

/* ---------- stat / thanks ---------- */
.thanks-wrap{max-width:520px; margin:40px auto; text-align:center;}
.thanks-icon{
  width:74px; height:74px; border-radius:50%; background:var(--success); color:#fff; font-size:34px;
  display:flex; align-items:center; justify-content:center; margin:0 auto 20px;
}
.thanks-orderid{
  display:inline-block; margin:14px 0 26px; padding:10px 20px; background:var(--ice-light); border-radius:8px;
  font-weight:700; color:var(--navy); letter-spacing:1px;
}

/* ---------- misc ---------- */
.filter-bar{display:flex; gap:12px; align-items:flex-end; margin-bottom:18px; flex-wrap:wrap;}
.filter-bar .fg{min-width:180px;}
.filter-bar label{display:block; font-size:11px; font-weight:700; color:var(--gray); margin-bottom:5px;}
.filter-bar select{width:100%; padding:8px 10px; border:1px solid var(--line); border-radius:6px; background:#fff;}
.badge-count{background:var(--navy); color:#fff; border-radius:20px; font-size:10.5px; padding:1px 8px; font-weight:700;}
.mono{font-variant-numeric:tabular-nums; font-weight:600;}
.muted{color:var(--gray);}
.small{font-size:12px;}
.detail-panel{background:var(--ice-light); border-radius:8px; padding:14px 16px; margin:6px 0 12px;}
.detail-panel table{width:100%; font-size:12.5px;}
.detail-panel td{padding:5px 6px;}
.floor-block{border:1px solid var(--line); border-radius:8px; padding:12px 14px; margin-bottom:10px; background:#fafbfe;}
.floor-head{display:flex; justify-content:space-between; align-items:center; margin-bottom:8px;}
.mini-form{display:flex; gap:8px; margin-top:8px;}
.mini-form input{flex:1; padding:7px 10px; border:1px solid var(--line); border-radius:6px;}
.store-card{border:1px solid var(--line); border-radius:10px; margin-bottom:12px; overflow:hidden;}
.store-head{display:flex; align-items:center; justify-content:space-between; padding:14px 18px; background:#fff; cursor:pointer;}
.store-head:hover{background:var(--ice-light);}
.store-name{font-weight:700; color:var(--navy); font-size:14.5px; display:flex; align-items:center; gap:10px;}
.chev{transition:transform .15s; color:var(--gray); font-size:12px;}
.chev.open{transform:rotate(90deg);}
.store-body{padding:16px 18px; border-top:1px solid var(--line); background:#fcfcfe;}
.edit-inline{display:flex; gap:8px;}
.edit-inline input{padding:6px 9px; border:1px solid var(--navy); border-radius:5px;}

/* ---------- ピッキング（バーコード） ---------- */
.barcode-box{background:#fff; border:1px solid var(--line); border-radius:6px; padding:6px 10px; display:inline-flex; flex-direction:column; align-items:center; gap:2px;}
.barcode-box svg{display:block;}
.barcode-box .bc-label{font-size:11px; font-weight:700; color:var(--navy); letter-spacing:.5px;}
.picking-order-block{border:1px solid var(--line); border-radius:10px; padding:18px 20px; margin-bottom:18px; background:#fff;}
.picking-order-head{display:flex; justify-content:space-between; align-items:flex-start; flex-wrap:wrap; gap:16px; margin-bottom:14px; padding-bottom:14px; border-bottom:1px dashed var(--line);}
.picking-item-row{display:flex; align-items:center; gap:16px; padding:10px 0; border-bottom:1px solid var(--line);}
.picking-item-row:last-child{border-bottom:none;}
.picking-item-info{flex:1;}
.picking-item-info .name{font-weight:700; color:var(--navy);}
.picking-bundle-count{background:var(--ice-light); border-radius:8px; padding:8px 14px; text-align:center; min-width:90px;}
.picking-bundle-count b{font-size:18px; color:var(--navy); display:block;}
.picking-progress-ok{color:var(--success); font-weight:700;}
.picking-progress-pending{color:#B45309; font-weight:700;}
.scan-panel{background:var(--ice-light); border-radius:10px; padding:20px; margin-bottom:20px;}
.scan-input-row{display:flex; gap:10px; margin-bottom:10px;}
.scan-input-row input{flex:1; padding:12px 14px; font-size:16px; border:2px solid var(--navy); border-radius:8px;}
.scan-msg{padding:10px 14px; border-radius:8px; font-size:13px; font-weight:600; margin-bottom:10px;}
.scan-msg.ok{background:#E7F6EE; color:var(--success);}
.scan-msg.error{background:#FDEDED; color:var(--danger);}

@media print{
  .sidebar, .topbar, .no-print{ display:none !important; }
  .content{ padding:0 !important; }
  body{ background:#fff; }
  .picking-order-block{ break-inside:avoid; }
}