:root{--bg: #f7f9fb;--card: #ffffff;--ink: #16232f;--muted: #6b7a89;--line: #ebeff4;--accent: #15b3a6;--accent-dark: #0e9c90;--accent-soft: #e9f7f5;--strong: #0b7d74;--error: #b42318;--shadow: 0 1px 3px rgba(20, 35, 55, .05), 0 8px 24px rgba(20, 35, 55, .04)}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased}.appbar{background:#ffffffd9;-webkit-backdrop-filter:saturate(140%) blur(8px);backdrop-filter:saturate(140%) blur(8px);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:40}.appbar-inner{max-width:1120px;margin:0 auto;padding:0 22px;height:64px;display:flex;align-items:center;gap:22px}.brand{display:flex;flex-direction:column;line-height:1.15;color:var(--ink)}.brand-name{font-weight:700;font-size:19px;letter-spacing:-.01em}.brand-sub{font-weight:500;font-size:11.5px;color:var(--muted)}.nav{display:flex;gap:4px}.tab{background:none;border:none;border-radius:999px;color:var(--muted);font:inherit;font-weight:600;padding:8px 14px;cursor:pointer}.tab:hover{color:var(--ink);background:#f1f4f7}.tab.active{color:var(--accent-dark);background:var(--accent-soft)}.appbar-right{margin-left:auto;display:flex;align-items:center;gap:14px}.who{color:var(--muted);font-size:13px}.ghost{background:#fff;color:var(--ink);border:1px solid var(--line);border-radius:999px;padding:7px 14px;cursor:pointer;font:inherit;font-weight:600}.ghost:hover{border-color:#d9e0e8;background:#fafbfc}.page{max-width:1120px;margin:0 auto;padding:30px 22px 72px}.sub{margin:0 0 8px;color:var(--muted);font-size:14px}.calc{display:flex;flex-direction:column;gap:20px}.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:22px 24px;box-shadow:var(--shadow)}.card h2{margin:0 0 16px;font-size:12.5px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}table.grid{width:100%;border-collapse:collapse}.grid th,.grid td{text-align:left;padding:8px;border-bottom:1px solid var(--line);font-size:14px}.grid th{color:var(--muted);font-weight:600}.grid td.n,.grid th.n,td.n,.results .n{text-align:right;font-variant-numeric:tabular-nums}.grid input,.grid select{width:100%;border:1px solid var(--line);border-radius:8px;padding:7px 9px;font:inherit;background:#fff}.grid input:focus,.grid select:focus,.fields input:focus,.fields select:focus,.auth-card input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.grid input.n{text-align:right}.results tfoot td{font-weight:600;border-top:2px solid var(--line)}.strong{color:var(--strong);font-weight:700}.fields{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:14px;margin-bottom:16px}.fields label{display:flex;flex-direction:column;gap:5px;font-size:13px;color:var(--muted)}.fields input,.fields select{border:1px solid var(--line);border-radius:9px;padding:9px 10px;font:inherit;color:var(--ink);background:#fff}button{font:inherit}.primary{background:var(--accent);color:#fff;border:1px solid var(--accent);border-radius:10px;padding:9px 18px;cursor:pointer;font-weight:600}.primary:hover{background:var(--accent-dark);border-color:var(--accent-dark)}.primary:disabled{opacity:.5;cursor:default}.secondary{background:#fff;border:1px solid var(--line);color:var(--ink);border-radius:10px;padding:9px 16px;cursor:pointer;margin-top:10px;font-weight:600}.secondary:hover{border-color:#d9e0e8}.link{background:none;border:none;color:var(--accent-dark);padding:2px 6px;cursor:pointer;font-weight:600}.link:hover{text-decoration:underline}.link:disabled{color:var(--muted);cursor:default;text-decoration:none}.error{color:var(--error);font-size:14px;margin:10px 0 0}.note{color:var(--muted);font-size:13px;margin:12px 0 0}.banner{background:var(--accent-soft);border:1px solid #c8ebe7;color:#0c5b54;border-radius:12px;padding:11px 16px;font-size:14px;display:flex;align-items:center;gap:10px}.banner .link{margin-left:auto;color:#0c5b54}.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:14px;margin:8px 0 18px}.kpi{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px 18px;display:flex;flex-direction:column;gap:6px}.kpi span{font-size:11.5px;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}.kpi strong{font-size:22px;color:var(--ink);font-variant-numeric:tabular-nums}.auth-wrap{display:flex;justify-content:center;padding-top:36px}.auth-card{width:100%;max-width:380px;display:flex;flex-direction:column;gap:12px}.auth-card h2{color:var(--ink);text-transform:none;font-size:19px;letter-spacing:-.01em}.auth-card label{display:flex;flex-direction:column;gap:5px;font-size:13px;color:var(--muted)}.auth-card input{border:1px solid var(--line);border-radius:10px;padding:10px 11px;font:inherit}.auth-card .link{align-self:center}.combo{position:relative}.combo-list{position:absolute;z-index:30;top:100%;left:0;margin:4px 0 0;padding:5px;min-width:270px;max-height:270px;overflow:auto;list-style:none;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:0 12px 32px #14233724}.combo-list li{padding:7px 9px;border-radius:8px;cursor:pointer;display:flex;flex-direction:column;gap:1px}.combo-list li.active{background:var(--accent-soft)}.combo-sku{font-size:13px;font-weight:600}.combo-name{font-size:12px;color:var(--muted)}