:root{
  --bg:#f5f1eb; --panel:#fff; --ink:#2d2521; --muted:#8a8078;
  --primary:#b0765a; --primary-d:#96603f; --line:#e7ddd2; --dark:#241d19;
  --ok:#2e9e5b; --warn:#d98b2b; --err:#c0392b;
  --shadow:0 6px 22px rgba(60,40,30,.08);
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:'Manrope',system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--ink);display:flex;min-height:100vh}
a{color:var(--primary)}
button{font-family:inherit}

/* Auth */
.auth-screen{position:fixed;inset:0;background:var(--dark);display:none;align-items:center;justify-content:center;z-index:200}
.auth-screen.visible{display:flex}
.auth-card{background:#fff;padding:40px;border-radius:18px;text-align:center;width:340px;max-width:90vw}
.auth-card h1{font-size:2rem;color:var(--primary);margin-bottom:4px}
.auth-card p{color:var(--muted);margin-bottom:20px}
.auth-card input{width:100%;padding:13px;border:1px solid var(--line);border-radius:10px;margin-bottom:14px;font-size:1rem}

/* Sidebar */
.sidebar{width:230px;background:var(--dark);color:#e9e1d8;display:flex;flex-direction:column;position:fixed;top:0;bottom:0;left:0;z-index:100}
.sidebar-logo{font-size:1.4rem;font-weight:800;letter-spacing:2px;padding:22px 22px;color:#fff;border-bottom:1px solid rgba(255,255,255,.08)}
.sidebar-nav{flex:1;padding:14px 10px;overflow:auto}
.nav-item{padding:12px 14px;border-radius:10px;cursor:pointer;margin-bottom:4px;font-weight:600;font-size:.92rem;color:#cfc5ba;transition:.15s}
.nav-item:hover{background:rgba(255,255,255,.06);color:#fff}
.nav-item.active{background:var(--primary);color:#fff}
.sidebar-footer{padding:14px}

/* Main */
.main{flex:1;margin-left:230px;padding:26px 32px;width:calc(100% - 230px)}
.top-header{display:flex;align-items:center;gap:14px;margin-bottom:24px}
.top-header h1{font-size:1.7rem;font-weight:700}
.hamburger{display:none;position:fixed;top:14px;left:14px;z-index:150;background:var(--dark);color:#fff;border:none;width:42px;height:42px;border-radius:10px;font-size:1.2rem}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:7px;padding:11px 20px;border-radius:10px;font-weight:700;font-size:.9rem;cursor:pointer;border:1px solid transparent;transition:.15s}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-d)}
.btn-ghost{background:transparent;border-color:currentColor;color:var(--muted)}
.btn-ghost:hover{color:var(--ink)}
.btn-danger{background:var(--err);color:#fff}
.btn-sm{padding:7px 13px;font-size:.82rem}
.btn-block{width:100%;justify-content:center}

/* Cards / grid */
.badge{padding:4px 11px;border-radius:20px;font-size:.72rem;font-weight:700;background:#eee}
.badge-ok{background:#e2f3e8;color:var(--ok)}
.badge-warn{background:#fbeeda;color:var(--warn)}
.badge-err{background:#f7dcd8;color:var(--err)}
.badge-muted{background:#ece5dc;color:var(--muted)}
.stat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:16px;margin-bottom:26px}
.stat{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:18px;box-shadow:var(--shadow)}
.stat .n{font-size:2rem;font-weight:800;color:var(--primary)}
.stat .l{color:var(--muted);font-size:.85rem;font-weight:600;margin-top:2px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:22px;box-shadow:var(--shadow);margin-bottom:20px}
.card h2,.card h3{margin-bottom:14px}
.section-actions{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;margin-bottom:16px}

/* Forms */
.field{margin-bottom:15px}
.field label{display:block;font-weight:700;font-size:.85rem;margin-bottom:6px}
.field input,.field textarea,.field select{width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:10px;font-size:.92rem;font-family:inherit;background:#fff}
.field textarea{min-height:90px;resize:vertical}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.hint{font-size:.8rem;color:var(--muted);margin-top:4px}

/* Table */
table{width:100%;border-collapse:collapse;font-size:.9rem}
th,td{text-align:left;padding:11px 12px;border-bottom:1px solid var(--line)}
th{font-size:.78rem;text-transform:uppercase;letter-spacing:.5px;color:var(--muted)}
tr:hover td{background:#faf6f1}

/* Product grid */
.prod-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px}
.prod-card{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden}
.prod-thumb{aspect-ratio:3/4;background:linear-gradient(135deg,#e7d3c4,#c9a891);display:flex;align-items:center;justify-content:center;color:#fff;font-size:.85rem;text-align:center;padding:8px;position:relative}
.prod-thumb img{width:100%;height:100%;object-fit:cover}
.prod-body{padding:12px}
.prod-body .pn{font-weight:700;font-size:.92rem}
.prod-body .pp{color:var(--primary);font-weight:800;margin-top:3px}
.prod-body .pm{font-size:.78rem;color:var(--muted)}
.prod-actions{display:flex;gap:6px;margin-top:10px}

/* Modal */
.modal-overlay{position:fixed;inset:0;background:rgba(30,20,15,.5);display:none;align-items:center;justify-content:center;z-index:180;padding:20px}
.modal-overlay.visible{display:flex}
.modal-content{background:#fff;border-radius:16px;max-width:640px;width:100%;max-height:90vh;overflow:auto}
.modal-header{display:flex;justify-content:space-between;align-items:center;padding:20px 24px;border-bottom:1px solid var(--line)}
.modal-close{background:none;border:none;font-size:1.6rem;cursor:pointer;color:var(--muted)}
#modal-body{padding:24px}

/* Toast */
#toast-container{position:fixed;bottom:22px;right:22px;z-index:300;display:flex;flex-direction:column;gap:10px}
.toast{background:var(--dark);color:#fff;padding:13px 18px;border-radius:10px;font-size:.9rem;opacity:0;transform:translateY(10px);transition:.3s;max-width:320px}
.toast.visible{opacity:1;transform:none}
.toast-error{background:var(--err)}
.toast-success{background:var(--ok)}

/* Toggle */
.switch{position:relative;display:inline-block;width:52px;height:28px}
.switch input{display:none}
.slider{position:absolute;inset:0;background:#ccc;border-radius:28px;cursor:pointer;transition:.2s}
.slider:before{content:"";position:absolute;width:22px;height:22px;left:3px;top:3px;background:#fff;border-radius:50%;transition:.2s}
.switch input:checked+.slider{background:var(--ok)}
.switch input:checked+.slider:before{transform:translateX(24px)}
.loading{color:var(--muted);padding:30px;text-align:center}

@media(max-width:820px){
  .sidebar{transform:translateX(-100%);transition:.25s}.sidebar.open{transform:none}
  .main{margin-left:0;width:100%;padding:64px 16px 20px}.hamburger{display:block}
  .row2{grid-template-columns:1fr}
}