:root{--ink:#151b28;--muted:#667085;--line:#e5e8ee;--paper:#fff;--canvas:#f5f6f8;--primary:#176b58;--primary-dark:#0f4f42;--accent:#eaf5f1;--danger:#c83d4d;--warning:#ad6b08;--sidebar:#171d28;--radius:7px;--shadow:0 8px 24px rgba(20,28,45,.07)}*{box-sizing:border-box}html,body{margin:0;min-height:100%;font-family:Inter,"Segoe UI","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--canvas);letter-spacing:0}button,input,select,textarea{font:inherit}button{cursor:pointer}a{color:inherit;text-decoration:none}.app-shell{display:grid;grid-template-columns:232px minmax(0,1fr)}.sidebar{position:fixed;inset:0 auto 0 0;width:232px;background:var(--sidebar);color:#dce2eb;padding:22px 14px;display:flex;flex-direction:column;z-index:30}.brand{display:flex;align-items:center;gap:11px;padding:0 9px 23px}.brand-mark{display:grid;place-items:center;width:35px;height:35px;background:#d8f15a;color:#172014;border-radius:6px;font-size:23px;font-weight:900}.brand 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h2,.product-card-head h2{font-size:16px;margin:0}.panel-head a{font-size:12px;color:var(--primary);font-weight:700}.bar-chart{height:245px;display:flex;align-items:flex-end;gap:5%;padding:35px 20px 0;border-bottom:1px solid var(--line)}.bar-item{height:100%;flex:1;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;min-width:30px}.bar{width:min(38px,75%);background:var(--primary);border-radius:4px 4px 0 0;min-height:2px}.bar-value{font-size:10px;color:var(--muted);margin-bottom:5px}.bar-item small{margin:8px 0 -24px;color:var(--muted);font-size:10px}.dashboard-grid{display:grid;grid-template-columns:2fr 1fr;gap:16px}.span-2{grid-column:span 1}.span-3{grid-column:1/-1}.rank-list>div{display:grid;grid-template-columns:25px 1fr auto;align-items:center;gap:8px;padding:10px 0;border-bottom:1px solid #eef0f3;font-size:12px}.rank-list b,.rank{width:21px;height:21px;display:grid;place-items:center;background:#eef1f4;border-radius:4px;font-size:10px}.rank-list 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b{display:block;color:#fff;font-size:20px;margin-bottom:4px}.login-panel{display:grid;place-items:center;padding:40px}.login-form{width:min(360px,100%);display:grid;gap:19px}.login-form h2{font-size:28px;margin:7px 0}.login-form p{font-size:13px;color:var(--muted)}.login-form label{display:grid;gap:8px;font-size:12px;font-weight:700}.security-note{text-align:center;color:#8993a2;font-size:10px}.date-chip{font-size:11px;color:var(--muted)}
@media(max-width:1000px){.stat-grid.four{grid-template-columns:repeat(2,1fr)}.checkout-layout{grid-template-columns:1fr}.game-preview{min-height:270px;order:-1}.product-admin-grid{grid-template-columns:1fr}.dashboard-grid{grid-template-columns:1fr}.span-3{grid-column:auto}.two-columns{grid-template-columns:1fr}.login-page{grid-template-columns:1fr}.login-visual{display:none}}
@media(max-width:720px){.app-shell{display:block}.sidebar{transform:translateX(-100%);transition:.2s}.nav-open .sidebar{transform:translateX(0)}.main{grid-column:auto}.menu-button{display:block}.topbar{padding:0 14px;gap:9px}.balance-chip{border:0;padding:0}.balance-chip>span,.user-chip>span:last-child{display:none}.content{padding:20px 14px}.page-head{align-items:flex-start;flex-direction:column}.stat-grid,.stat-grid.four,.stat-grid.two{grid-template-columns:1fr 1fr}.stat-card{min-height:112px;padding:15px}.stat-card strong{font-size:21px}.sku-options{grid-template-columns:1fr}.filterbar{overflow-x:auto}.visual-stats{gap:20px}.modal{padding:20px}}
@media(max-width:460px){.stat-grid,.stat-grid.four,.stat-grid.two{grid-template-columns:1fr}.head-actions{width:100%;flex-wrap:wrap}.checkout-controls{align-items:stretch;gap:14px;flex-direction:column}.total{text-align:left}}