:root { --ink:#111827; --muted:#64748b; --line:#d9e2ec; --panel:#fff; --page:#eef3f8; --primary:#0f766e; --accent:#f97316; --shadow:0 18px 42px rgba(15,23,42,.09); --ring:0 0 0 3px rgba(15,118,110,.14); }
* { box-sizing: border-box; }
body { margin:0; color:var(--ink); background:radial-gradient(circle at top left, rgba(15,118,110,.12), transparent 34%), var(--page); font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif; display:grid; grid-template-columns:268px minmax(0,1fr); min-height:100vh; }
.sidebar { position:sticky; top:0; min-height:100vh; background:linear-gradient(180deg,#07111f 0%,#101827 58%,#0c1422 100%); color:white; padding:24px; display:flex; flex-direction:column; gap:28px; border-right:1px solid rgba(255,255,255,.08); box-shadow:16px 0 44px rgba(15,23,42,.18); }
.brand { display:flex; align-items:center; gap:12px; }
.brand-mark { width:44px; height:44px; display:grid; place-items:center; background:linear-gradient(135deg,var(--primary),#38bdf8); border-radius:8px; font-weight:900; box-shadow:0 12px 30px rgba(15,118,110,.28); }
.brand small { display:block; color:#9ca3af; margin-top:2px; }
nav { display:grid; gap:8px; }
.nav-button,.ghost,button { border:0; border-radius:8px; cursor:pointer; font-weight:800; transition:background .18s ease, border-color .18s ease, box-shadow .18s ease, transform .18s ease; }
.nav-button { text-align:left; padding:12px 14px; color:#cbd5e1; background:rgba(255,255,255,.03); border:1px solid transparent; }
.nav-button.active,.nav-button:hover { background:rgba(56,189,248,.12); border-color:rgba(125,211,252,.22); color:white; box-shadow:inset 3px 0 0 #38bdf8; }
.ghost { padding:10px 12px; background:rgba(255,255,255,.04); color:inherit; border:1px solid #344054; margin-top:auto; }
.ghost:hover { background:rgba(255,255,255,.09); border-color:#64748b; }
main { padding:30px; min-width:0; }
.topbar { display:flex; align-items:center; justify-content:space-between; gap:18px; margin-bottom:24px; padding:18px 20px; background:rgba(255,255,255,.78); border:1px solid rgba(217,226,236,.82); border-radius:8px; box-shadow:var(--shadow); backdrop-filter:blur(18px); }
.topbar-actions { display:flex; align-items:center; gap:10px; }
.eyebrow { color:var(--muted); margin:0 0 4px; font-size:13px; text-transform:uppercase; letter-spacing:.08em; }
h1,h2,p { margin-top:0; }
h1 { margin-bottom:0; font-size:30px; letter-spacing:0; }
h2 { font-size:18px; margin-bottom:16px; letter-spacing:0; }
.status { padding:9px 12px; background:#e7f8f5; color:#0f766e; border:1px solid #b8e7df; border-radius:999px; font-size:13px; font-weight:900; white-space:nowrap; }
.logout-action { padding:10px 13px; background:#111827; color:white; border:1px solid #111827; }
.logout-action:hover { background:#334155; border-color:#334155; }
.hidden { display:none !important; }
.login-panel { display:grid; place-items:start center; padding-top:8vh; }
.panel { background:rgba(255,255,255,.92); border:1px solid rgba(217,226,236,.86); border-radius:8px; padding:20px; box-shadow:var(--shadow); backdrop-filter:blur(12px); }
.compact { width:min(420px,100%); }
label { display:grid; gap:7px; margin-bottom:13px; font-size:13px; font-weight:800; color:#334155; }
input,select,textarea { width:100%; border:1px solid #cbd5e1; border-radius:8px; padding:10px 11px; font:inherit; background:#fff; color:var(--ink); outline:none; transition:border-color .18s ease, box-shadow .18s ease; }
input:focus,select:focus,textarea:focus { border-color:var(--primary); box-shadow:var(--ring); }
textarea { resize:vertical; }
button[type="submit"],.actions button:first-child { background:linear-gradient(135deg,var(--primary),#0e9387); color:white; padding:11px 14px; box-shadow:0 12px 24px rgba(15,118,110,.18); }
button[type="submit"]:hover,.actions button:first-child:hover { transform:translateY(-1px); }
.danger { background:#fee2e2; color:#b91c1c; padding:11px 14px; border:1px solid #fecaca; }
.danger:hover { background:#fecaca; }
.message { min-height:20px; margin:12px 0 0; color:var(--primary); font-weight:700; }
.field-note { color:#047857; font-size:12px; font-weight:900; }
.field-note--low { color:#c2410c; }
.field-note--out { color:#b91c1c; }
.metric-grid { display:grid; grid-template-columns:repeat(6,minmax(120px,1fr)); gap:14px; margin-bottom:18px; }
.metric { position:relative; overflow:hidden; background:linear-gradient(180deg,#fff 0%,#f8fbfd 100%); border:1px solid rgba(217,226,236,.9); border-radius:8px; padding:16px; box-shadow:0 12px 28px rgba(15,23,42,.06); }
.metric::before { content:""; position:absolute; inset:0 auto 0 0; width:4px; background:linear-gradient(180deg,var(--primary),#38bdf8); }
.metric strong { display:block; font-size:28px; }
.metric span { color:var(--muted); font-size:13px; font-weight:700; }
.split { display:grid; grid-template-columns:minmax(380px,520px) minmax(0,1fr); gap:18px; align-items:start; }
.grid-two { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:12px; }
.form-head { display:flex; align-items:center; justify-content:space-between; gap:12px; margin-bottom:12px; }
.form-head h2 { margin:0; }
#newProductButton { color:var(--primary); border-color:#99d6ce; }
.actions { display:flex; gap:10px; }
.category-create { display:grid; grid-template-columns:minmax(0,1fr) auto; gap:10px; align-items:end; }
.category-create label { margin-bottom:0; }
.category-create .ghost { margin:0 0 13px; color:var(--primary); border-color:#99d6ce; }
.search { max-width:260px; }
.product-list,.recent-products,.category-list { display:grid; gap:10px; max-height:70vh; overflow:auto; }
.product-row,.category-row { display:grid; grid-template-columns:56px minmax(0,1fr) auto auto; gap:12px; align-items:center; border:1px solid var(--line); border-radius:8px; padding:10px; background:#fbfdff; color:var(--ink); text-align:left; }
.category-row { grid-template-columns:minmax(0,1fr) auto auto; padding:14px; }
.product-row:hover,.category-row:hover,.category-row.active { border-color:#99d6ce; box-shadow:var(--ring); transform:translateY(-1px); }
.product-row img { width:56px; height:56px; object-fit:cover; border-radius:8px; background:#e2e8f0; }
.product-row strong,.product-row small,.category-row strong,.category-row small { display:block; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.product-row small,.category-row small { color:var(--muted); margin-top:3px; }
.price { font-weight:900; color:var(--primary); }
.stock-pill { display:inline-flex; align-items:center; width:max-content; margin-top:8px; padding:4px 8px; border-radius:999px; background:#ecfdf5; color:#047857; border:1px solid #bbf7d0; font-size:12px; font-weight:900; }
.stock-pill--low { background:#fff7ed; color:#c2410c; border-color:#fed7aa; }
.stock-pill--out { background:#fef2f2; color:#b91c1c; border-color:#fecaca; }
.row-actions { display:flex; justify-content:flex-end; gap:8px; }
.row-action { padding:8px 10px; background:#eef6f6; color:var(--primary); border:1px solid #b8e7df; border-radius:8px; }
.row-action:hover { box-shadow:var(--ring); }
.row-action--danger { background:#fff1f2; color:#be123c; border-color:#fecdd3; }
.row-action--danger:hover { box-shadow:0 0 0 3px rgba(190,18,60,.12); }
.preview { border-radius:8px; overflow:hidden; border:1px solid var(--line); min-height:580px; background:white; box-shadow:var(--shadow); }
.announcement { padding:10px 18px; text-align:center; font-weight:800; }
.preview-hero { min-height:520px; padding:56px; display:flex; align-items:center; background-size:cover; background-position:center; }
.preview-hero > div { max-width:560px; }
.preview-tagline { font-weight:900; text-transform:uppercase; letter-spacing:.08em; }
.preview-hero h2 { font-size:42px; line-height:1.05; margin-bottom:16px; }
.preview-subtitle { font-size:18px; line-height:1.6; }
.preview button { padding:13px 18px; margin-top:8px; }
@media (max-width:980px) { body { grid-template-columns:1fr; } .sidebar { position:static; min-height:auto; flex-direction:row; align-items:center; flex-wrap:wrap; } nav { display:flex; flex-wrap:wrap; } .ghost { margin-top:0; } .metric-grid { grid-template-columns:repeat(2,minmax(0,1fr)); } .split { grid-template-columns:1fr; } }
@media (max-width:620px) { main { padding:18px; } .topbar { align-items:flex-start; gap:12px; flex-direction:column; } .topbar-actions { width:100%; justify-content:space-between; } .grid-two,.metric-grid,.category-create { grid-template-columns:1fr; } .category-create .ghost { margin:0; } .product-row,.category-row { grid-template-columns:48px minmax(0,1fr); } .category-row { grid-template-columns:1fr; } .product-row .price,.row-actions { grid-column:2; } .category-row .row-actions { grid-column:1; } }
.users-layout { grid-template-columns: minmax(320px, 420px) minmax(0, 1fr); }
.user-list { display: grid; gap: 10px; max-height: 72vh; overflow: auto; }
.user-row { width: 100%; display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 12px; align-items: center; text-align: left; border: 1px solid var(--line); border-radius: 8px; padding: 12px; background: #fbfdff; color: var(--ink); }
.user-row.active, .user-row:hover { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(15, 118, 110, .12); }
.user-row strong, .user-row small { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.user-row small { color: var(--muted); margin-top: 4px; }
.user-row b { color: var(--primary); }
.user-heading { display: flex; justify-content: space-between; gap: 16px; align-items: flex-start; border-bottom: 1px solid var(--line); padding-bottom: 16px; margin-bottom: 16px; }
.user-heading h2 { margin-bottom: 4px; }
.user-heading strong { color: var(--primary); font-size: 24px; }
.detail-metrics { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; margin-bottom: 18px; }
.detail-metrics span { border: 1px solid var(--line); border-radius: 8px; padding: 12px; background: #fbfdff; color: var(--muted); font-weight: 800; }
.detail-metrics b { display: block; color: var(--ink); font-size: 22px; }
.user-detail h3 { margin: 18px 0 10px; font-size: 15px; }
.empty-note { color: var(--muted); margin-bottom: 0; }
.mini-list, .order-list { display: grid; gap: 8px; }
.mini-item, .order-row { display: grid; grid-template-columns: 44px minmax(0, 1fr); gap: 10px; align-items: center; border: 1px solid var(--line); border-radius: 8px; padding: 9px; background: #fbfdff; }
.mini-item img { width: 44px; height: 44px; object-fit: cover; border-radius: 8px; background: #e2e8f0; }
.mini-item strong, .mini-item small, .order-row strong, .order-row small { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.mini-item small, .order-row small { color: var(--muted); margin-top: 3px; }
.order-row { grid-template-columns: minmax(0, 1fr) auto; }
.order-row b { color: var(--primary); }
@media (max-width: 620px) { .detail-metrics { grid-template-columns: 1fr; } .user-heading { display: block; } }