:root {
  --primary:#4f46e5; --primary-d:#3730a3;
  --success:#16a34a; --danger:#dc2626; --warning:#d97706;
  --bg:#f0f2f5; --card:#ffffff; --border:#e2e8f0;
  --text:#1e293b; --muted:#64748b; --radius:10px;
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:'Hiragino Sans','Meiryo',sans-serif;background:var(--bg);color:var(--text);line-height:1.6;min-height:100vh}

/* LOGIN */
.login-page{display:flex;align-items:center;justify-content:center;min-height:100vh}
.login-card{background:var(--card);border-radius:16px;padding:44px 40px;max-width:400px;width:100%;box-shadow:0 8px 32px rgba(0,0,0,.10);text-align:center}
.login-logo{font-size:2.8rem;margin-bottom:8px}
.login-card h1{font-size:1.3rem}
.login-sub{color:var(--muted);font-size:.88rem;margin-bottom:24px}

/* HEADER */
.site-header{background:var(--primary);color:#fff;position:sticky;top:0;z-index:100;box-shadow:0 2px 8px rgba(0,0,0,.15)}
.admin-header{background:#1e293b}
.header-inner{max-width:1100px;margin:0 auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between;height:56px}
.header-logo{font-weight:700;font-size:1rem;color:#fff;text-decoration:none}
.header-nav{display:flex;align-items:center;gap:4px}
.header-nav a{color:rgba(255,255,255,.85);text-decoration:none;padding:6px 14px;border-radius:6px;font-size:.9rem;transition:background .15s}
.header-nav a:hover,.header-nav a.active{background:rgba(255,255,255,.18);color:#fff}
.btn-logout{background:rgba(255,255,255,.12)!important;border:1px solid rgba(255,255,255,.3)!important}

/* LAYOUT */
.container{max-width:1100px;margin:0 auto;padding:28px 24px 60px}
.page-title{font-size:1.4rem;font-weight:700;margin-bottom:20px}
.card-title{font-size:1.05rem;font-weight:700;margin-bottom:16px}
.welcome-msg{color:var(--muted);margin-bottom:28px}
.empty-msg{color:var(--muted);text-align:center;padding:40px}

/* CARD */
.card{background:var(--card);border-radius:var(--radius);padding:24px;box-shadow:0 2px 8px rgba(0,0,0,.06);border:1px solid var(--border)}
.detail-card{background:var(--card);border-radius:var(--radius);padding:20px 24px;border:1px solid var(--border);box-shadow:0 2px 8px rgba(0,0,0,.05)}
.detail-meta{display:flex;flex-wrap:wrap;gap:16px;margin-bottom:16px;font-size:.9rem;color:var(--muted)}
.detail-customer{background:#f8fafc;border-radius:8px;padding:12px 16px;margin-bottom:16px;font-size:.9rem;line-height:1.8}

/* MENU */
.menu-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px}
.menu-card{background:var(--card);border-radius:14px;padding:28px 20px;text-align:center;text-decoration:none;border:2px solid var(--border);transition:all .2s;color:var(--text);display:block}
.menu-card:hover{border-color:var(--primary);transform:translateY(-3px);box-shadow:0 6px 20px rgba(79,70,229,.15)}
.menu-card.disabled{opacity:.55;pointer-events:none}
.menu-card-highlight{border-color:var(--warning)!important}
.menu-icon{font-size:2.4rem;margin-bottom:10px}
.menu-label{font-size:1.1rem;font-weight:700;margin-bottom:4px}
.menu-desc{font-size:.83rem;color:var(--muted)}
.menu-lock{font-size:.78rem;color:var(--danger);margin-top:8px}
.menu-required{font-size:.78rem;color:var(--warning);margin-top:8px;font-weight:600}

/* FORMS */
.form-group{margin-bottom:14px}
.form-row{display:flex;flex-wrap:wrap;gap:16px}
.form-row .form-group{flex:1;min-width:180px}
.form-card{background:var(--card);border-radius:var(--radius);padding:24px;border:1px solid var(--border)}
label{display:block;font-size:.85rem;font-weight:600;color:#475569;margin-bottom:4px}
.hint{font-size:.76rem;color:var(--muted);margin-top:3px}
.required{color:var(--danger)}
.optional{color:var(--muted);font-weight:normal;font-size:.8rem}
input[type=text],input[type=password],input[type=email],input[type=number],textarea,select{width:100%;padding:9px 13px;border:1px solid #cbd5e1;border-radius:7px;font-size:.93rem;transition:border .15s;background:#fff}
input:focus,textarea:focus,select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(79,70,229,.1)}
input[type=number]{-moz-appearance:textfield}

/* BUTTONS */
.btn{display:inline-flex;align-items:center;justify-content:center;padding:9px 18px;border-radius:7px;border:none;font-size:.9rem;font-weight:600;cursor:pointer;text-decoration:none;transition:all .15s;white-space:nowrap}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-d)}
.btn-secondary{background:#e2e8f0;color:#334155}
.btn-secondary:hover{background:#cbd5e1}
.btn-ship{background:#0ea5e9;color:#fff}
.btn-ship:hover{background:#0284c7}
.btn-block{display:block;width:100%;margin-top:20px;padding:12px}
.btn-lg{padding:13px 28px;font-size:1rem}
.btn-xs{padding:4px 10px;font-size:.78rem;border-radius:5px}
.btn:disabled{opacity:.4;cursor:not-allowed}
.btn-group{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}

/* ALERTS */
.alert{border-radius:8px;padding:12px 16px;margin-bottom:16px;font-size:.9rem}
.alert-success{background:#f0fdf4;color:var(--success);border:1px solid #86efac}
.alert-error{background:#fef2f2;color:var(--danger);border:1px solid #fca5a5}
.alert-warning{background:#fffbeb;color:var(--warning);border:1px solid #fcd34d}

/* TABLES */
.table-wrap{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--border)}
.data-table{width:100%;border-collapse:collapse;background:var(--card);font-size:.88rem}
.data-table th{background:#f8fafc;padding:10px 14px;text-align:left;font-weight:600;font-size:.82rem;color:var(--muted);border-bottom:1px solid var(--border);white-space:nowrap}
.data-table td{padding:10px 14px;border-bottom:1px solid #f1f5f9;vertical-align:middle}
.data-table tbody tr:hover{background:#f8fafc}
.data-table tbody tr:last-child td{border-bottom:none}
.row-new td{background:#fffbf0!important}
.text-right{text-align:right}

/* ORDER TABLE */
.order-table-wrap{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--border);margin-bottom:20px}
.order-table{width:100%;border-collapse:collapse;background:var(--card);font-size:.9rem}
.order-table th{background:#f1f5f9;padding:10px 14px;font-weight:600;font-size:.83rem;color:var(--muted);border-bottom:1px solid var(--border)}
.order-table td{padding:10px 14px;border-bottom:1px solid #f1f5f9;vertical-align:middle}
.order-table tbody tr:last-child td{border-bottom:none}
.qty-input{width:90px!important;text-align:center!important;font-size:1rem;font-weight:600}
.line-total{font-weight:600;color:var(--primary)}

/* SUMMARY */
.summary-panel{background:#f8fafc;border-radius:10px;border:1px solid var(--border);padding:16px 20px;max-width:380px;margin-left:auto;margin-bottom:20px}
.summary-panel.compact{max-width:100%}
.summary-row{display:flex;justify-content:space-between;padding:5px 0;font-size:.92rem}
.shipping-row{color:var(--primary);font-weight:600}
.total-row{border-top:2px solid var(--border);margin-top:6px;padding-top:10px;font-size:1.05rem;font-weight:700}

/* NOTIFY */
.notify-panel{background:var(--card);border-radius:var(--radius);border:1px solid var(--border);padding:16px 20px;margin-bottom:20px}
.notify-title{font-weight:600;margin-bottom:10px}
.checkbox-label{display:flex;align-items:center;gap:8px;padding:6px 0;cursor:pointer;font-size:.9rem}
.checkbox-label input[type=checkbox]{width:16px;height:16px;cursor:pointer}
.checkbox-label small{color:var(--muted)}

/* ORDER COMPLETE */
.order-complete{background:var(--card);border-radius:16px;border:2px solid #86efac;padding:40px;text-align:center;max-width:480px;margin:0 auto}
.order-complete-icon{font-size:3rem;margin-bottom:12px}
.order-complete h3{font-size:1.3rem;margin-bottom:8px}

/* BADGE */
.badge{display:inline-block;padding:2px 10px;border-radius:20px;font-size:.78rem;font-weight:600}
.badge-new{background:#fef3c7;color:#92400e}
.badge-shipped{background:#dcfce7;color:#166534}
.badge-cancel{background:#fee2e2;color:#991b1b}

@media(max-width:640px){
  .container{padding:16px 16px 50px}
  .header-inner{padding:0 16px}
  .header-nav a{padding:5px 10px;font-size:.82rem}
  .menu-grid{grid-template-columns:1fr}
  .form-row{flex-direction:column;gap:0}
  .login-card{padding:32px 24px}
  .summary-panel{max-width:100%}
}