:root{
    --pink:#ed1b78;--pink-dark:#d71368;--pink-2:#ff4b9a;--pink-soft:#fff0f6;
    --rose:#ffd8e8;--rose-2:#ffeaf3;--dark:#111113;--text:#211d20;--muted:#77727a;
    --line:#eee7eb;--white:#fff;--bg:#fbfafb;--green:#1f9d55;--red:#d92d3d;
    --shadow:0 7px 24px rgba(35,12,25,.055);--radius:14px
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;background:var(--bg);color:var(--text)}
body,button,input,select{font-size:14px}
a{text-decoration:none;color:inherit}
button,input,select{font:inherit}
button{cursor:pointer}
.sidebar{position:fixed;left:0;top:0;bottom:0;width:235px;background:var(--dark);color:#fff;padding:12px 10px;display:flex;flex-direction:column;z-index:100}
.brand{height:88px;background:#fff;border-radius:12px;display:flex;align-items:center;justify-content:center;overflow:hidden;margin-bottom:14px}
.brand img{width:86px;height:86px;object-fit:contain}
.sidebar nav{display:grid;gap:3px}
.nav-link{min-height:42px;padding:10px 12px;border-radius:9px;color:#eee;display:flex;gap:11px;align-items:center;transition:.15s}
.nav-link:hover,.nav-link.active{background:linear-gradient(90deg,var(--pink),#ff2c88);color:#fff}
.nav-icon{width:22px;text-align:center;font-size:18px;flex:0 0 22px}
.sidebar-footer{margin-top:auto;border:1px solid var(--pink);border-radius:11px;padding:13px 10px;text-align:center;background:rgba(237,27,120,.025)}
.sidebar-footer b{display:block;color:#ff5ba1;font-size:18px;margin-bottom:5px}
.sidebar-footer small{color:#ddd;line-height:1.35}
.sidebar-overlay{display:none}
.main{margin-left:235px;padding:0 22px 28px;min-height:100vh;background:linear-gradient(180deg,#fff 0,#fff 120px,#fbfafb 290px)}
.topbar{height:68px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);background:rgba(255,255,255,.94);position:sticky;top:0;z-index:20}
.top-left{display:flex;align-items:center;gap:10px}
.top-user{color:#555;display:flex;gap:10px;align-items:center}
.top-user strong{color:var(--text)}
.top-user a{color:var(--pink);font-weight:800}
.user-avatar{width:34px;height:34px;border-radius:50%;object-fit:cover;border:2px solid var(--rose)}
.mobile-menu{display:none;border:0;background:var(--pink-soft);color:var(--pink);width:38px;height:38px;border-radius:10px;font-size:20px}
.hero-title{display:flex;align-items:center;justify-content:space-between;padding:24px 0 18px}
.hero-title h1{margin:0 0 4px;font-size:27px;letter-spacing:-.3px}
.hero-title p{margin:0;color:var(--muted)}
.btn{border:0;border-radius:9px;padding:11px 17px;font-weight:800;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:7px;transition:.15s}
.btn.primary{background:var(--pink);color:#fff;box-shadow:0 5px 14px rgba(237,27,120,.16)}
.btn.primary:hover{background:var(--pink-dark);transform:translateY(-1px)}
.btn.ghost{background:#fff;border:1px solid var(--line);color:var(--text)}
.btn.ghost:hover{border-color:var(--pink);color:var(--pink)}
.full{width:100%}
.kpis{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:13px;margin-bottom:16px}
.kpi{background:#fff;border:1px solid #f2e8ed;border-radius:var(--radius);padding:16px;box-shadow:var(--shadow);min-height:116px;position:relative}
.kpi .icon{width:40px;height:40px;border-radius:50%;background:linear-gradient(145deg,var(--pink),var(--pink-2));color:#fff;display:flex;align-items:center;justify-content:center;font-weight:900;margin-bottom:10px}
.kpi span{display:block;color:#777;font-size:10px;font-weight:800;letter-spacing:.25px}
.kpi strong{display:block;font-size:20px;margin-top:5px}
.kpi small{display:block;color:var(--muted);margin-top:4px;font-size:10px}
.kpi .up{color:var(--green);font-size:10px;font-weight:800;margin-top:4px}
.grid-2{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:15px;margin-bottom:15px}
.grid-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:15px;margin-bottom:15px}
.panel{background:#fff;border:1px solid #f0eaed;border-radius:var(--radius);padding:16px;box-shadow:var(--shadow);min-width:0}
.panel-head{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:12px}
.panel-head h2{margin:0;font-size:15px}
.panel-head a{color:var(--pink);font-size:12px;font-weight:800;white-space:nowrap}
.panel-head span{font-size:11px;color:#777}
.panel canvas{display:block;width:100%!important;height:245px!important}
.list-row{display:flex;justify-content:space-between;gap:12px;align-items:center;padding:11px 0;border-bottom:1px solid #f1edef}
.list-row:last-child{border-bottom:0}
.list-row>span{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.list-row b{color:var(--pink);font-size:12px;white-space:nowrap}
.danger-text{color:var(--red)!important}
.pink{color:var(--pink);font-weight:800}
.green{color:var(--green);font-weight:800}
.muted{color:#888}
.empty{padding:22px 0;color:#999;text-align:center}
.table-wrap{width:100%;overflow:auto}
table{width:100%;border-collapse:collapse;font-size:12px;min-width:560px}
th{text-align:left;color:#777;font-size:10px;text-transform:uppercase;letter-spacing:.25px;padding:10px 8px;border-bottom:1px solid #eee;white-space:nowrap}
td{padding:11px 8px;border-bottom:1px solid #f2eff0;white-space:nowrap}
tbody tr:hover{background:#fff8fb}
.quick{display:grid;grid-template-columns:1fr 1fr;gap:9px;align-content:start}
.quick .panel-head{grid-column:1/-1}
.quick a{border:1px solid #f5cadd;border-radius:10px;padding:14px;color:var(--pink);font-weight:800;background:#fff9fc;transition:.15s}
.quick a:hover{background:var(--pink-soft);border-color:var(--pink)}
.alert{padding:12px 15px;border-radius:9px;margin:12px 0;border:1px solid transparent}
.alert.success{background:#eafaf1;color:#17663b;border-color:#ccefdc}
.alert.danger{background:#fff0f0;color:#a21d1d;border-color:#ffd3d3}
.form-panel{max-width:920px;margin-bottom:16px}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px}
.form-grid label,.login-card label{display:block;font-size:12px;font-weight:800;color:#555}
.form-grid input,.form-grid select,.login-card input,.add-item select,.add-item input{width:100%;margin-top:6px;padding:11px 12px;border:1px solid #ddd;border-radius:9px;background:#fff;outline:none}
.form-grid input:focus,.form-grid select:focus,.login-card input:focus,.add-item select:focus,.add-item input:focus{border-color:var(--pink);box-shadow:0 0 0 3px rgba(237,27,120,.08)}
.form-actions{grid-column:1/-1;display:flex;gap:10px}
.actions{display:flex;gap:8px;align-items:center}
.actions a{color:var(--pink);font-weight:800}
.actions form{display:inline}
.actions button{border:0;background:none;color:#b22;cursor:pointer;font-weight:700}
.stock-low{color:var(--red);font-weight:900}
.stock-ok{color:var(--green);font-weight:900}
.add-item{display:grid;grid-template-columns:minmax(0,1fr) 85px auto;gap:8px;margin:18px 0}
.sale-line{display:flex;align-items:center;gap:10px;padding:11px 0;border-bottom:1px solid #eee}
.sale-line span{flex:1;min-width:0}
.sale-line button{border:0;background:#ffe5ef;color:#c00;border-radius:50%;width:27px;height:27px;cursor:pointer}
.sale-total{text-align:right;font-size:18px;padding:16px 0}
.login-page{min-height:100vh;display:grid;place-items:center;padding:20px;background:radial-gradient(circle at 20% 20%,#fff 0,#fff 35%,#fff0f7 100%)}
.login-card{width:min(420px,92vw);background:#fff;border:1px solid #f2dfe8;border-radius:20px;padding:31px;box-shadow:0 20px 70px rgba(20,10,20,.12);text-align:center}
.login-logo{width:130px;height:130px;object-fit:contain}
.brand-fallback{display:none}
.login-card h1{margin:5px 0}
.login-card form{text-align:left;display:grid;gap:15px;margin-top:20px}
.login-card small{display:block;margin-top:18px;color:#888}
.login-card .alert{text-align:left}
.metric-line{display:flex;justify-content:space-between;gap:10px;padding:10px 0;border-bottom:1px solid #f1edef}
.metric-line:last-child{border-bottom:0}
.metric-line strong{color:var(--pink)}
.info-card{background:linear-gradient(145deg,#fff7fb,#fff);border:1px solid #f5dce8;border-radius:13px;padding:18px}
.badge{display:inline-flex;align-items:center;padding:4px 8px;border-radius:999px;font-size:10px;font-weight:800;background:var(--pink-soft);color:var(--pink)}
@media(max-width:1100px){
    .kpis{grid-template-columns:repeat(3,minmax(0,1fr))}
    .grid-3{grid-template-columns:1fr 1fr}
    .grid-3 .panel:last-child{grid-column:1/-1}
}
@media(max-width:760px){
    .sidebar{transform:translateX(-105%);transition:transform .2s;box-shadow:15px 0 35px rgba(0,0,0,.2)}
    .sidebar-open .sidebar{transform:translateX(0)}
    .sidebar-open .sidebar-overlay{display:block;position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:90}
    .main{margin-left:0;padding:0 11px 22px;background:linear-gradient(180deg,#fff 0,#fff 90px,#fbfafb 240px)}
    .mobile-menu{display:inline-flex}
    .topbar{height:60px}
    .top-user span{display:none}
    .top-user{gap:6px}
    .hero-title{align-items:flex-start;gap:12px;padding:18px 0 14px}
    .hero-title h1{font-size:23px}
    .hero-title .btn{white-space:nowrap;padding:10px 12px}
    .kpis{grid-template-columns:1fr 1fr;gap:9px}
    .kpi{padding:13px;min-height:110px}
    .kpi strong{font-size:17px}
    .grid-2,.grid-3{grid-template-columns:1fr}
    .grid-3 .panel:last-child{grid-column:auto}
    .panel{padding:13px}
    .panel canvas{height:220px!important}
    .form-grid{grid-template-columns:1fr}
    .add-item{grid-template-columns:1fr 75px}
    .add-item .btn{grid-column:1/-1}
    .quick{grid-template-columns:1fr}
    .quick .panel-head{grid-column:auto}
    .table-wrap{margin:0 -2px;width:calc(100% + 4px)}
}
@media(max-width:420px){
    .kpis{grid-template-columns:1fr}
    .top-user a{font-size:12px}
    .hero-title{display:block}
    .hero-title .btn{margin-top:12px;width:100%}
}