:root{--bg:#f4f4f5;--surface:#fff;--bg-sidebar:#0a0a0a;--text-sidebar:#a1a1aa;--text:#18181b;--text-muted:#71717a;--border:#e4e4e7;--row-alt:#fafafa;--accent:#e11d48;--accent-hover:#be123c;--accent-soft:#fee2e2;--radius-sm:10px;--radius-md:14px;--radius-lg:20px;--radius-full:999px;--shadow-sm:0 1px 2px #0000000a;--shadow-md:0 8px 24px #00000014;--shadow-lg:0 24px 60px #0003}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,system-ui,sans-serif}aside{background:var(--bg-sidebar);color:var(--text-sidebar);box-sizing:border-box;flex-direction:column;gap:4px;min-height:100vh;padding:24px 16px;display:flex;position:sticky;top:0}aside button{width:100%;color:var(--text-sidebar);text-align:left;cursor:pointer;border-radius:var(--radius-full);letter-spacing:.01em;background:0 0;border:none;margin-bottom:2px;padding:12px 18px;font-size:14.5px;font-weight:600;transition:background 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button:hover{background:var(--accent-hover)}.login-box button:active{transform:scale(.98)}.modal-overlay{-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);z-index:20;background:#0a0a0a99;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.modal-box{background:var(--surface);border-radius:var(--radius-lg);width:560px;max-width:90vw;box-shadow:var(--shadow-lg);max-height:90vh;padding:32px;overflow-y:auto}.modal-header{justify-content:space-between;align-items:center;margin-bottom:24px;display:flex}.modal-header h2{text-align:left;margin:0;font-size:20px;font-weight:800}.modal-close{border-radius:var(--radius-full);background:var(--bg);color:var(--text);cursor:pointer;border:none;padding:10px 18px;font-size:13px;font-weight:600}.modal-close:hover{background:var(--border)}.modal-campi{grid-template-columns:1fr 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18px;font-size:13px;font-weight:700;transition:background .15s,color .15s}.btn-nuovo:hover{background:var(--text);color:#fff}.login-heading{text-align:center;margin-bottom:6px}.login-heading h1{letter-spacing:-.01em;margin:0;font-size:20px;font-weight:800}.login-heading p{color:var(--text);margin:6px 0 0;font-size:14px;font-weight:600}.login-campo{flex-direction:column;gap:6px;display:flex}.login-errore{background:var(--accent-soft);color:var(--accent-hover);border-radius:var(--radius-sm);text-align:center;margin:0;padding:10px 14px;font-size:13px;font-weight:600}.prezzo-pubblico{color:#16a34a;font-weight:700}.azione-icona{cursor:pointer;margin-right:8px;transition:transform .1s;display:inline-block}.azione-icona:last-child{margin-right:0}.azione-icona:hover{transform:scale(1.15)}.login-logo{object-fit:contain;width:64px;height:64px;margin-bottom:10px}.sottomenu{flex-direction:column;gap:2px;margin:0 0 6px 14px;display:flex}.sottomenu button{opacity:.85;padding:8px 16px;font-size:13px;font-weight:500}.sottomenu button.active{color:#fff;box-shadow:none;opacity:1;background:#e11d482e}.modal-box-largo{width:1680px}.kpi-grid{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:24px;display:grid}.kpi-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);padding:20px 22px}.kpi-card .kpi-etichetta{text-transform:uppercase;letter-spacing:.06em;color:var(--text-muted);margin-bottom:8px;font-size:11px;font-weight:800;display:block}.kpi-card .kpi-valore{color:var(--text);font-size:1.8rem;font-weight:800}.kpi-card .kpi-valore.positivo{color:#16a34a}.kpi-card .kpi-valore.negativo{color:var(--accent)}.kpi-card .kpi-nota{color:var(--text-muted);margin-top:6px;font-size:12px}.grafici-grid{grid-template-columns:1fr 1fr;gap:20px;margin-bottom:24px;display:grid}@media (width<=900px){.grafici-grid{grid-template-columns:1fr}}.grafico-card{background:var(--surface);border:1px 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.15s;display:inline-block;transform:rotate(-45deg)}.chevron-espandi.aperto{transform:rotate(45deg)}.sku-selector-dropdown{border:1.5px solid var(--accent);border-radius:var(--radius-sm);background:var(--surface) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' fill='none' stroke='%23e11d48' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") no-repeat right 12px center;cursor:pointer;appearance:none;outline:none;max-width:100%;padding:9px 36px 9px 12px;font-size:14px;font-weight:600}