body{font-family:Arial,Helvetica,sans-serif;background:#f4f6fb;color:#1f2937;margin:0}
.topbar{background:#111827;color:#fff;padding:14px 20px;display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.topbar a{color:#fff;text-decoration:none;padding:8px 10px;border-radius:6px;background:#1f2937}
.topbar a:hover,.topbar a.active{background:#374151}
.topbar-user{margin-left:auto}
.container{padding:20px}
.card{background:#fff;border-radius:10px;padding:18px;box-shadow:0 4px 16px rgba(0,0,0,.06);margin-bottom:18px}
h1,h2,h3{margin-top:0}
table{width:100%;border-collapse:collapse;background:#fff}
th,td{border:1px solid #e5e7eb;padding:10px;text-align:left;font-size:14px;vertical-align:middle}
th{background:#f9fafb}
input,select,textarea,button{padding:10px;border:1px solid #d1d5db;border-radius:8px;font-size:14px}
input[type=checkbox]{width:auto}
button,.btn{background:#111827;color:#fff;border:none;cursor:pointer;text-decoration:none;display:inline-block}
.btn.secondary{background:#6b7280}
.btn.danger{background:#b91c1c}
.row{display:flex;gap:12px;flex-wrap:wrap}
.col{flex:1;min-width:220px}
.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px}
.notice{padding:12px 14px;border-radius:8px;margin-bottom:14px}
.notice.ok{background:#ecfdf5;color:#065f46}
.notice.err{background:#fef2f2;color:#991b1b}
.small{font-size:12px;color:#6b7280}
.tag{display:inline-block;padding:4px 8px;border-radius:999px;background:#eef2ff;font-size:12px}
.ok-tag{background:#ecfdf5;color:#065f46}
.danger-tag{background:#fef2f2;color:#991b1b}
.login-wrap{max-width:460px;margin:60px auto}
pre.codebox{white-space:pre-wrap;background:#0b1020;color:#d1fae5;padding:12px;border-radius:8px}
.table-wrap{overflow:auto}
.nowrap-table th,.nowrap-table td{white-space:nowrap}
.inline-form{display:inline-flex;gap:8px;align-items:center;margin:2px 4px 2px 0;vertical-align:middle}
.inline-form input,.inline-form select{width:auto;min-width:110px}
.dense-table td:last-child{min-width:420px}
.modal-mask{display:none;position:fixed;left:0;top:0;width:100%;height:100%;background:rgba(0,0,0,.45);align-items:center;justify-content:center;padding:20px;box-sizing:border-box;z-index:9999}
.modal-card{background:#fff;border-radius:12px;box-shadow:0 20px 50px rgba(0,0,0,.2);width:min(980px,100%);max-height:90vh;overflow:auto;padding:18px}
.modal-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:14px}
.compact-card{padding:14px 16px}
.quick-order-wrap{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.quick-order-form{display:grid;grid-template-columns:90px 1.2fr 0.9fr 1fr 110px;gap:10px;align-items:center}
.quick-order-title{font-weight:700;color:#111827}
.quick-order-form input{width:100%;box-sizing:border-box}
.quick-order-form button{white-space:nowrap}
@media (max-width:1100px){
    .quick-order-wrap{grid-template-columns:1fr}
    .quick-order-form{grid-template-columns:1fr}
}
.login-page{min-height:100vh;background:linear-gradient(135deg,#eef2ff 0%,#f8fafc 45%,#e0e7ff 100%)}
.login-shell{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:32px}
.login-wrap{width:100%;max-width:960px;margin:0 auto}
.login-card{display:grid;grid-template-columns:1.05fr 1fr;min-height:520px;background:#fff;border-radius:24px;overflow:hidden;box-shadow:0 25px 60px rgba(15,23,42,.14)}
.login-brand{background:linear-gradient(160deg,#0f172a 0%,#1e293b 55%,#334155 100%);color:#fff;padding:56px 44px;display:flex;flex-direction:column;justify-content:center}
.login-brand-title{font-size:34px;font-weight:700;line-height:1.2;margin-bottom:14px;letter-spacing:1px}
.login-brand-subtitle{font-size:15px;line-height:1.8;color:rgba(255,255,255,.78)}
.login-form-box{padding:56px 44px;display:flex;flex-direction:column;justify-content:center}
.login-form-box h2{margin:0 0 28px;font-size:30px;color:#111827}
.login-form{display:flex;flex-direction:column;gap:18px}
.login-field label{display:block;font-size:14px;font-weight:600;color:#374151;margin-bottom:8px}
.login-field input{width:100%;height:48px;padding:0 14px;border:1px solid #d1d5db;border-radius:12px;background:#fff;box-sizing:border-box;transition:border-color .2s, box-shadow .2s}
.login-field input:focus{outline:none;border-color:#111827;box-shadow:0 0 0 4px rgba(17,24,39,.08)}
.login-submit{width:100%;height:50px;border-radius:12px;font-size:16px;font-weight:700;background:#111827}
.login-submit:hover{background:#000}
.login-page .notice{margin-bottom:18px;border-radius:12px}
@media (max-width:860px){
    .login-card{grid-template-columns:1fr;min-height:auto}
    .login-brand{padding:36px 28px}
    .login-form-box{padding:36px 28px}
    .login-brand-title{font-size:28px}
}