:root{
  --bg:#f5f5f3;--card:#fff;--border:#e8e8e4;--border-mid:#d4d4ce;
  --text:#1a1a18;--text-sec:#6b6b65;--text-mut:#9e9e97;
  --accent:#1a1a18;--accent-light:#f0f0ec;--accent-hover:#2d2d2a;
  --green:#2d6a4f;--green-l:#d8f3dc;--red:#c62828;--red-l:#ffebee;
  --amber:#e65100;--amber-l:#fff3e0;--blue:#1565c0;--blue-l:#e3f2fd;
  --radius:8px;--radius-lg:12px;
  --font-body:'DM Sans',sans-serif;--font-mono:'DM Mono',monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
html{font-size:14px}
body{font-family:var(--font-body);background:var(--bg);color:var(--text);line-height:1.5;min-height:100vh}
a{color:inherit;text-decoration:none}
input,select,textarea,button{font-family:inherit;font-size:inherit}
svg{width:1em;height:1em;fill:none;stroke:currentColor;stroke-width:1.5;flex-shrink:0}
.hidden{display:none!important}
.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}
.login-box{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);padding:40px 36px;width:100%;max-width:380px;box-shadow:0 4px 12px rgba(0,0,0,.08)}
.login-logo{display:flex;align-items:center;gap:10px;margin-bottom:28px}
.brand-mark{width:40px;height:40px;background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:1.3rem;border-radius:8px}
.login-logo strong{font-size:1.2rem;letter-spacing:.05em;display:block}
.login-logo small{color:var(--text-mut);font-size:.78rem}
.app{display:flex;min-height:100vh}
.sidebar{width:230px;background:#fff;border-right:1px solid var(--border);display:flex;flex-direction:column;position:fixed;height:100vh;overflow-y:auto;z-index:100;transition:transform .25s}
.sidebar-brand{display:flex;align-items:center;gap:10px;padding:18px 16px;border-bottom:1px solid var(--border)}
.sidebar-brand .brand-mark{width:32px;height:32px;font-size:1.1rem;border-radius:6px}
.sidebar-brand strong{font-size:.95rem;letter-spacing:.05em;display:block}
.sidebar-brand small{color:var(--text-mut);font-size:.72rem}
.sidebar-user{display:flex;align-items:flex-start;gap:10px;padding:14px 16px;border-bottom:1px solid var(--border)}
.user-avatar{width:32px;height:32px;background:var(--accent-light);border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:600;font-size:.85rem;flex-shrink:0}
.user-name{font-weight:500;font-size:.85rem}
.role-badge{font-size:.62rem;font-weight:600;letter-spacing:.04em;padding:1px 6px;border-radius:3px;text-transform:uppercase;display:inline-block;margin-top:2px}
.role-master_admin{background:var(--accent);color:#fff}
.role-admin{background:var(--blue-l);color:var(--blue)}
.role-staff{background:var(--accent-light);color:var(--text-sec)}
.sidebar-nav{flex:1;padding:10px 10px 0;display:flex;flex-direction:column;gap:2px}
.nav-item{display:flex;align-items:center;gap:9px;padding:8px 10px;border-radius:var(--radius);color:var(--text-sec);font-size:.875rem;transition:background .15s}
.nav-item:hover{background:var(--accent-light);color:var(--text)}
.nav-item.active{background:var(--accent);color:#fff;font-weight:500}
.nav-divider{font-size:.66rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--text-mut);padding:14px 10px 4px}
.badge-count{margin-left:auto;background:var(--red);color:#fff;font-size:.65rem;font-weight:700;min-width:18px;height:18px;border-radius:9px;display:flex;align-items:center;justify-content:center;padding:0 4px}
.sidebar-logout{display:flex;align-items:center;gap:9px;padding:12px 16px;border-top:1px solid var(--border);color:var(--text-mut);font-size:.875rem;margin-top:auto}
.sidebar-logout:hover{color:var(--red)}
.main-wrap{margin-left:230px;flex:1;display:flex;flex-direction:column;min-height:100vh}
.topbar{height:56px;background:#fff;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:14px;padding:0 24px;position:sticky;top:0;z-index:50}
.menu-toggle{display:none;background:none;border:none;cursor:pointer;padding:4px}
.menu-toggle svg{width:1.3rem;height:1.3rem;stroke:var(--text-sec)}
.page-title{font-size:1rem;font-weight:600;flex:1}
.topbar-time{font-family:var(--font-mono);font-size:.8rem;color:var(--text-mut)}
.page-content{flex:1;padding:24px;max-width:1200px;width:100%}
.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin-bottom:20px}
.stat-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);padding:16px 18px}
.stat-label{font-size:.96rem;color:var(--text-mut);font-weight:500;margin-bottom:6px}
.stat-value{font-size:1.7rem;font-weight:600;font-family:var(--font-mono);line-height:1}
.stat-sub{font-size:.7rem;color:var(--text-mut);margin-top:4px}
.card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px;margin-bottom:16px}
.card-title{font-size:.78rem;font-weight:600;letter-spacing:.05em;text-transform:uppercase;color:var(--text-mut);margin-bottom:14px}
.section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;gap:12px;flex-wrap:wrap}
.section-header h2{font-size:1rem;font-weight:600}
.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px}
.form-group{display:flex;flex-direction:column;gap:5px}
.form-label{font-size:.8rem;font-weight:500;color:var(--text-sec)}
.form-control{width:100%;padding:8px 12px;border:1px solid var(--border-mid);border-radius:var(--radius);background:#fff;color:var(--text)}
.form-control:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(26,26,24,.08)}
.form-control:disabled{background:var(--bg);color:var(--text-mut)}
select.form-control{cursor:pointer}
.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:var(--radius);font-weight:500;font-size:.875rem;cursor:pointer;border:1px solid transparent;transition:opacity .15s}
.btn:hover{opacity:.88}
.btn:disabled{opacity:.4;cursor:not-allowed}
.btn-primary{background:var(--accent);color:#fff}
.btn-secondary{background:#fff;color:var(--text);border-color:var(--border-mid)}
.btn-success{background:var(--green);color:#fff}
.btn-danger{background:var(--red);color:#fff}
.btn-export{background:var(--green);color:#fff}
.btn-sm{padding:5px 10px;font-size:.8rem}
.badge{display:inline-flex;align-items:center;padding:2px 8px;border-radius:4px;font-size:.7rem;font-weight:600;text-transform:uppercase}
.badge-pending{background:var(--amber-l);color:var(--amber)}
.badge-confirmed{background:var(--green-l);color:var(--green)}
.badge-rejected{background:var(--red-l);color:var(--red)}
table{width:100%;border-collapse:collapse;font-size:.875rem}
.table-wrap{overflow-x:auto}
thead th{text-align:left;font-size:.7rem;font-weight:600;letter-spacing:.05em;text-transform:uppercase;color:var(--text-mut);padding:0 12px 10px;border-bottom:1px solid var(--border);white-space:nowrap}
tbody tr{border-bottom:1px solid var(--border)}
tbody tr:last-child{border-bottom:none}
tbody td{padding:11px 12px;vertical-align:middle}
.font-mono{font-family:var(--font-mono)}
.text-mut{color:var(--text-mut)}
.text-sm{font-size:.8rem}
.flex{display:flex;align-items:center}
.gap-2{gap:8px}
.flex-wrap{flex-wrap:wrap}
.justify-end{justify-content:flex-end}
.mt-4{margin-top:16px}
.empty-state{text-align:center;padding:40px 20px;color:var(--text-mut)}
.stock-ok{color:var(--green);font-weight:500}
.stock-low{color:var(--amber);font-weight:500}
.stock-empty{color:var(--red);font-weight:600}
.stock-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:12px}
.stock-item{border:1px solid var(--border);border-radius:var(--radius);display:flex;gap:10px;padding:10px}
.stock-img{width:60px;height:60px;background:var(--accent-light);border-radius:var(--radius);display:flex;align-items:center;justify-content:center;font-size:28px;flex-shrink:0;overflow:hidden}
.stock-img img{width:100%;height:100%;object-fit:cover}
.stock-info{flex:1;display:flex;flex-direction:column;justify-content:space-between;min-width:0}
.stock-main{display:flex;justify-content:space-between;align-items:flex-start;gap:8px}
.stock-style{font-size:.95rem;font-weight:600}
.stock-name{font-size:.80rem;color:var(--text-mut);font-weight:400}
.stock-total{font-size:1rem;font-weight:600;font-family:var(--font-mono)}
.size-breakdown{display:flex;gap:4px;flex-wrap:wrap;margin-top:6px}
.size-chip{font-size:.65rem;padding:2px 5px;border-radius:3px;font-family:var(--font-mono);border:1px solid var(--border);color:var(--text-mut)}
.size-chip.ok{background:var(--green-l);color:var(--green);border-color:#b7e4c7}
.size-chip.low{background:var(--amber-l);color:var(--amber);border-color:#ffcc80}
.size-chip.empty{background:var(--red-l);color:var(--red);border-color:#ffcdd2}
.stock-display{font-size:.8rem;margin-top:4px;display:flex;align-items:center;gap:4px}
.stock-display.ok{color:var(--green)}
.stock-display.warn{color:var(--red)}
.toast-container{position:fixed;top:20px;right:20px;z-index:1000;display:flex;flex-direction:column;gap:8px}
.toast{padding:12px 18px;border-radius:var(--radius);font-size:.875rem;font-weight:500;box-shadow:0 4px 12px rgba(0,0,0,.12);animation:slideIn .3s;display:flex;align-items:center;gap:8px;min-width:260px}
.toast-success{background:var(--green);color:#fff}
.toast-error{background:var(--red);color:#fff}
.toast-info{background:var(--blue);color:#fff}
@keyframes slideIn{from{transform:translateX(120%);opacity:0}to{transform:translateX(0);opacity:1}}
.alert{padding:12px 16px;border-radius:var(--radius);font-size:.875rem;margin-bottom:16px;border:1px solid}
.alert-info{background:var(--blue-l);color:var(--blue);border-color:#bbdefb}
.alert-error{background:var(--red-l);color:var(--red);border-color:#ffcdd2}
.pagination{display:flex;gap:4px;justify-content:center;margin-top:16px}
.pagination a,.pagination span{min-width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius);border:1px solid var(--border);font-size:.8rem;color:var(--text-sec)}
.pagination span.active{background:var(--accent);color:#fff;border-color:var(--accent)}
@media(max-width:768px){.sidebar{transform:translateX(-100%)}.sidebar.open{transform:translateX(0)}.main-wrap{margin-left:0}.menu-toggle{display:flex}.page-content{padding:16px}.stats-grid{grid-template-columns:repeat(2,1fr)}}