:root{--bg:#f3f5f7;--panel:#fff;--ink:#17202a;--muted:#6b7280;--line:#dde3e8;--nav:#111827;--green:#16835d;--green-soft:#e7f5ef;--red:#c43d4b;--amber:#b7791f;--blue:#2563a7;--radius:8px;--shadow:0 8px 30px rgba(17,24,39,.1)}
*{box-sizing:border-box}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--ink);background:var(--bg);letter-spacing:0}.hidden{display:none!important}.loading{height:100vh;display:grid;place-items:center;color:var(--muted)}button,input,select,textarea{font:inherit}.app{min-height:100vh;display:grid;grid-template-columns:230px 1fr}.sidebar{position:fixed;inset:0 auto 0 0;width:230px;background:var(--nav);color:#fff;padding:18px 12px;display:flex;flex-direction:column;z-index:20}.brand{display:flex;gap:10px;align-items:center;padding:4px 8px 22px}.brand-mark{display:grid;place-items:center;width:38px;height:38px;background:#f0c75e;color:#17202a;font-weight:800;border-radius:8px}.brand strong,.brand small,.profile strong,.profile small{display:block}.brand small,.profile small{font-size:12px;color:#9ca3af;margin-top:2px}nav{display:grid;gap:4px}nav button{width:100%;display:flex;gap:12px;align-items:center;border:0;border-radius:6px;padding:11px 12px;color:#cbd5e1;background:transparent;text-align:left;cursor:pointer}nav button span{width:18px;text-align:center;font-size:18px}nav button:hover,nav button.active{background:#263244;color:#fff}.profile{margin-top:auto;border-top:1px solid #334155;padding:16px 8px 0;display:flex;gap:10px;align-items:center}.profile>span{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:#16835d;font-weight:700}main{grid-column:2;padding:0 24px 40px;min-width:0}header{height:78px;display:flex;gap:14px;align-items:center;border-bottom:1px solid var(--line);margin-bottom:22px}header h1{font-size:22px;margin:0}header p{font-size:13px;color:var(--muted);margin:3px 0 0}header #refresh{margin-left:auto}.icon-button{width:38px;height:38px;border:1px solid var(--line);background:var(--panel);border-radius:6px;cursor:pointer;color:var(--ink);font-size:20px}.icon-button:hover{background:#eef2f5}#menu-toggle{display:none}.toolbar{display:flex;gap:10px;align-items:center;margin-bottom:16px;flex-wrap:wrap}.toolbar .search{flex:1;min-width:200px}.input,.select,textarea{border:1px solid var(--line);background:#fff;border-radius:6px;padding:10px 11px;outline:none;width:100%}.input:focus,.select:focus,textarea:focus{border-color:#16835d;box-shadow:0 0 0 3px rgba(22,131,93,.12)}.button{border:0;border-radius:6px;padding:10px 14px;background:#1f2937;color:#fff;font-weight:650;cursor:pointer}.button:hover{filter:brightness(1.08)}.button.primary{background:var(--green)}.button.danger{background:var(--red)}.button.ghost{background:#e8edf1;color:var(--ink)}.button.small{padding:6px 9px;font-size:12px}.stats-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-bottom:18px}.metric{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:16px;min-width:0}.metric small{color:var(--muted);display:block;margin-bottom:8px}.metric strong{font-size:22px;display:block;overflow-wrap:anywhere}.metric em{font-style:normal;font-size:12px;color:var(--green)}.layout-2{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(260px,.8fr);gap:16px}.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}.panel-head{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;border-bottom:1px solid var(--line)}.panel-head h2{font-size:15px;margin:0}.panel-body{padding:14px 16px}.table-wrap{overflow:auto}.table{width:100%;border-collapse:collapse;min-width:650px}.table th,.table td{text-align:left;border-bottom:1px solid var(--line);padding:11px 14px;font-size:13px;vertical-align:middle}.table th{font-size:11px;color:var(--muted);text-transform:uppercase;background:#fafbfc}.table tr:last-child td{border-bottom:0}.status{display:inline-flex;align-items:center;border-radius:20px;padding:4px 8px;font-size:11px;font-weight:700;background:#edf1f4;color:#4b5563}.status.paid,.status.completed,.status.active{background:var(--green-soft);color:var(--green)}.status.canceled,.status.returned,.status.inactive{background:#fbe9eb;color:var(--red)}.status.new,.status.unpaid{background:#fff6df;color:var(--amber)}.product-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px}.product-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}.product-media{height:125px;background:#edf1f4;display:grid;place-items:center;color:#9ca3af;font-size:32px;background-size:cover;background-position:center}.product-info{padding:12px}.product-info h3{font-size:14px;margin:0 0 5px}.product-info p{font-size:12px;color:var(--muted);height:32px;overflow:hidden;margin:0 0 10px}.product-bottom{display:flex;align-items:end;justify-content:space-between;gap:8px}.product-bottom strong,.product-bottom small{display:block}.product-bottom small{color:var(--muted);font-size:11px;margin-top:3px}.stock-low{color:var(--red)!important;font-weight:700}.empty{padding:36px;text-align:center;color:var(--muted)}.list{display:grid;gap:8px}.list-item{display:flex;gap:10px;align-items:center;padding:10px;border:1px solid var(--line);border-radius:6px}.list-item .grow{flex:1;min-width:0}.list-item strong,.list-item small{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.list-item small{color:var(--muted);margin-top:3px;font-size:11px}.chart{height:190px;display:flex;align-items:end;gap:6px;padding-top:20px}.bar{flex:1;min-width:10px;background:#89c4ad;border-radius:4px 4px 0 0;position:relative}.bar:hover{background:var(--green)}.bar span{position:absolute;bottom:-20px;left:50%;transform:translateX(-50%);font-size:9px;color:var(--muted)}.modal{position:fixed;inset:0;z-index:50;display:grid;place-items:center;padding:14px}.modal-backdrop{position:absolute;inset:0;background:rgba(15,23,42,.56)}.modal-panel{position:relative;background:#fff;width:min(720px,100%);max-height:92vh;overflow:auto;border-radius:8px;box-shadow:var(--shadow)}.modal-head{position:sticky;top:0;background:#fff;z-index:2;display:flex;align-items:center;justify-content:space-between;padding:15px 18px;border-bottom:1px solid var(--line)}.modal-head h2{margin:0;font-size:18px}#modal-body{padding:18px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.field{display:grid;gap:5px}.field.full{grid-column:1/-1}.field label{font-size:12px;color:var(--muted);font-weight:650}.actions{display:flex;justify-content:flex-end;gap:8px;margin-top:18px}.cart-line{display:grid;grid-template-columns:1fr 80px 100px 32px;gap:8px;align-items:center;margin-bottom:8px}.cart-summary{border-top:1px solid var(--line);padding-top:12px;margin-top:12px;display:grid;gap:5px}.cart-summary div{display:flex;justify-content:space-between}.toast{position:fixed;right:18px;bottom:18px;z-index:100;background:#17202a;color:#fff;padding:11px 14px;border-radius:6px;box-shadow:var(--shadow);max-width:340px}.toast.error{background:var(--red)}.danger-zone{border:1px solid #f2b8bf;background:#fff7f8;border-radius:6px;padding:14px;margin-top:14px}.danger-zone h3{margin:0 0 5px;font-size:14px}.danger-zone p{font-size:12px;color:var(--muted)}
@media(max-width:950px){.stats-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.layout-2{grid-template-columns:1fr}.sidebar{transform:translateX(-100%);transition:transform .2s}.sidebar.open{transform:translateX(0)}.app{grid-template-columns:1fr}main{grid-column:1;padding:0 14px 30px}#menu-toggle{display:block}}
@media(max-width:560px){header{height:68px;margin-bottom:14px}header h1{font-size:18px}.stats-grid{gap:8px}.metric{padding:12px}.metric strong{font-size:17px}.product-grid{grid-template-columns:1fr 1fr;gap:8px}.product-media{height:100px}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.cart-line{grid-template-columns:1fr 65px 28px}.cart-line .line-total{display:none}.modal{padding:0;align-items:end}.modal-panel{max-height:95vh;border-radius:8px 8px 0 0}}
.product-media video{width:100%;height:100%;object-fit:cover}
.product-media{position:relative;width:100%;height:160px;border:0;padding:0;cursor:pointer;overflow:hidden}.product-media:hover{filter:brightness(.96)}.cart-line{grid-template-columns:48px 1fr 80px 100px 32px}.cart-media{position:relative;width:48px;height:48px;border:1px solid var(--line);border-radius:6px;padding:0;background:#edf1f4 center/cover no-repeat;display:grid;place-items:center;color:#9ca3af;cursor:pointer;overflow:hidden}.cart-media video{width:100%;height:100%;object-fit:cover}.play-mark{position:absolute;display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:rgba(17,24,39,.72);color:#fff;font-size:14px}.media-preview{width:100%;height:230px;padding:0;border:1px dashed #b9c4ce;border-radius:6px;background:#f5f7f9 center/contain no-repeat;display:grid;place-items:center;overflow:hidden;color:var(--muted);font-size:13px;cursor:pointer}.media-preview img,.media-preview video{width:100%;height:100%;object-fit:contain;background:#111827}.media-viewer{display:grid;place-items:center;min-height:260px;background:#111827;border-radius:6px;overflow:hidden}.media-viewer img,.media-viewer video{display:block;max-width:100%;max-height:75vh;object-fit:contain}
@media(max-width:560px){.product-media{height:120px}.cart-line{grid-template-columns:42px 1fr 65px 28px}.cart-media{width:42px;height:42px}.media-preview{height:190px}}