:root{color-scheme:dark;--bg:#081219;--surface:#0e1c25;--surface2:#132630;--line:#203743;--text:#f2f8f8;--muted:#91a8b0;--accent:#48e0b2;--accent2:#6fa8ff;--danger:#ff7b75;--radius:20px}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 80% -10%,#16423f55,transparent 30%),var(--bg);color:var(--text);font:15px/1.5 Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif}.topbar{height:76px;padding:0 clamp(20px,4vw,64px);display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);background:#081219dd;backdrop-filter:blur(15px);position:sticky;top:0;z-index:10}.brand,.top-actions{display:flex;align-items:center;gap:12px}.brand strong,.brand small{display:block}.brand small{color:var(--muted);font-size:12px}.brand-mark{width:54px;height:54px;border-radius:18px;background:linear-gradient(145deg,var(--accent),#1c9e86);display:grid;place-items:center;color:#06241d;font-size:24px;font-weight:900;box-shadow:0 12px 36px #48e0b233}.brand-mark.small{width:40px;height:40px;border-radius:13px;font-size:18px}.logout{color:var(--muted);text-decoration:none}.sync-pill{padding:7px 12px;border:1px solid var(--line);border-radius:999px;color:var(--muted);font-size:12px}.sync-pill.online{color:var(--accent);border-color:#48e0b255;background:#48e0b211}.dashboard{max-width:1440px;margin:auto;padding:40px clamp(20px,4vw,64px) 80px}.hero-row{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:30px}.hero-row h1,.auth-card h1{font-size:clamp(30px,4vw,48px);line-height:1.08;margin:5px 0 8px;letter-spacing:-.04em}.eyebrow{color:var(--accent);font-size:11px;letter-spacing:.16em;font-weight:800;margin:0}.muted{color:var(--muted)}select,input{background:var(--surface);border:1px solid var(--line);border-radius:12px;color:var(--text);padding:12px 14px;min-height:46px}select{min-width:220px}.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:16px}.metric,.panel{background:linear-gradient(145deg,#10212b,#0c1921);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 18px 60px #00000024}.metric{padding:24px;min-height:150px;display:flex;flex-direction:column;justify-content:center}.metric.accent{background:linear-gradient(145deg,#18483f,#102c2a);border-color:#48e0b24d}.metric span,.metric small{color:var(--muted)}.metric strong{font-size:clamp(24px,3vw,38px);line-height:1.15;margin:10px 0 4px;letter-spacing:-.04em}.grid-two{display:grid;grid-template-columns:1.65fr 1fr;gap:16px;margin-bottom:16px}.grid-two.lower{grid-template-columns:1fr 1fr}.panel{padding:24px;min-height:320px}.panel-head{display:flex;align-items:start;justify-content:space-between;gap:20px}.panel h2{margin:5px 0 24px;font-size:20px}.legend{color:var(--muted);font-size:12px;display:flex;gap:7px;align-items:center}.legend i{width:8px;height:8px;border-radius:50%;display:inline-block}.sales-dot{background:var(--accent)}.purchase-dot{background:var(--accent2)}.chart{height:240px;display:flex;align-items:end;gap:6px;padding-top:20px;border-bottom:1px solid var(--line)}.chart-group{flex:1;height:100%;display:flex;align-items:end;gap:2px;position:relative}.bar{flex:1;min-height:2px;border-radius:5px 5px 0 0;transition:height .35s}.bar.sales{background:linear-gradient(var(--accent),#1b8d78)}.bar.purchase{background:linear-gradient(var(--accent2),#365da3)}.chart-group:hover:after{content:attr(data-label);position:absolute;bottom:calc(100% + 8px);left:50%;transform:translateX(-50%);white-space:nowrap;background:#050b0f;padding:7px 9px;border-radius:8px;font-size:11px;z-index:2}.rank-list,.warehouse-list{display:grid;gap:12px}.rank-row,.warehouse-row{display:grid;grid-template-columns:34px 1fr auto;align-items:center;gap:12px;padding:10px 0;border-bottom:1px solid var(--line)}.rank-row:last-child,.warehouse-row:last-child{border-bottom:0}.rank-number{width:30px;height:30px;border-radius:10px;background:var(--surface2);display:grid;place-items:center;color:var(--accent);font-weight:800}.rank-row small,.warehouse-row small{display:block;color:var(--muted)}.empty{color:var(--muted);margin:auto}.status-panel{min-height:160px;display:flex;align-items:center;justify-content:space-between}.status-light{width:76px;height:76px;border-radius:50%;background:#1a2a32;box-shadow:inset 0 0 0 12px #0b171e}.status-light.online{background:var(--accent);box-shadow:0 0 50px #48e0b244,inset 0 0 0 12px #15382f}.auth-page{min-height:100vh;display:grid;place-items:center;padding:24px}.auth-card{width:min(460px,100%);padding:36px;background:linear-gradient(145deg,#10212b,#0c1921);border:1px solid var(--line);border-radius:26px;box-shadow:0 28px 100px #0007}.auth-card .brand-mark{margin-bottom:28px}.auth-form{display:grid;gap:16px;margin-top:28px}.auth-form label{display:grid;gap:7px;color:var(--muted)}.button{border:0;border-radius:12px;padding:13px 18px;background:var(--accent);color:#05251e;font-weight:800;cursor:pointer;text-decoration:none;text-align:center}.button-secondary{display:inline-block;background:var(--surface2);color:var(--text);margin-top:10px}.error-box,.success-box{padding:14px;border-radius:12px;background:#ff7b7518;border:1px solid #ff7b7544;color:#ffc1bd}.success-box{background:#48e0b211;border-color:#48e0b244;color:var(--text)}.success-box code{display:block;word-break:break-all;background:#050b0f;padding:12px;border-radius:8px;margin:12px 0}@media(max-width:900px){.metrics{grid-template-columns:repeat(2,1fr)}.grid-two,.grid-two.lower{grid-template-columns:1fr}.top-actions .logout{display:none}}@media(max-width:560px){.topbar{height:66px}.brand small{display:none}.sync-pill{max-width:145px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.dashboard{padding-top:28px}.hero-row{align-items:start;flex-direction:column}.hero-row select{width:100%}.metrics{grid-template-columns:1fr 1fr;gap:10px}.metric{padding:18px;min-height:128px}.metric strong{font-size:22px}.panel{padding:18px;border-radius:17px}.legend{display:none}.chart{height:200px}}