:root{--green:#2f4d43;--green2:#40695b;--bg:#f5f6f4;--card:#fff;--muted:#6b7280;--border:#e5e7eb;--danger:#b91c1c;--warning:#b45309;--ok:#047857;--shadow:0 12px 30px rgba(15,23,42,.08)}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:#1f2937}a{color:var(--green);text-decoration:none}.app{display:grid;grid-template-columns:280px 1fr;min-height:100vh}.sidebar{background:#fff;border-right:1px solid var(--border);padding:22px;position:sticky;top:0;height:100vh;overflow:auto}.logo{max-width:225px;width:100%;display:block;margin:0 auto 20px}.nav a{display:flex;gap:10px;align-items:center;padding:12px 14px;margin:7px 0;border-radius:12px;color:#374151;font-weight:700}.nav a.active,.nav a:hover{background:#edf4f0;color:var(--green)}.nav-emoji{width:35px;height:35px;border-radius:12px;background:#f3f6f4;display:inline-flex;align-items:center;justify-content:center;font-size:19px}.nav-alert{margin-left:auto;background:#dc2626;color:#fff;width:22px;height:22px;border-radius:50%;display:grid;place-items:center}.userbox{margin-top:24px;padding:14px;border:1px solid var(--border);border-radius:14px;background:#fafafa;font-size:.92rem}.main{padding:28px 34px;min-width:0}.topbar,.toolbar,.utilitybar{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;margin-bottom:18px}.utilitybar{align-items:center;margin-top:-8px}.topbar h1,h1{margin:0;color:var(--green);font-size:1.85rem}h2{color:var(--green);margin:0 0 10px}.subtitle,.muted,.help{color:var(--muted)}.subtitle{margin:.3rem 0 0}.card,.kpi{background:#fff;border:1px solid var(--border);border-radius:18px;padding:20px;box-shadow:var(--shadow);margin-bottom:18px}.grid{display:grid;gap:16px}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.kpi{display:flex;align-items:center;gap:15px;color:#1f2937;transition:.15s}.kpi:hover{transform:translateY(-2px);text-decoration:none}.kpi-icon{font-size:2rem;width:54px;height:54px;border-radius:16px;background:#f4f6f5;display:grid;place-items:center}.kpi .num{font-size:2rem;font-weight:850;color:var(--green)}.kpi .label{color:var(--muted);font-weight:700}.kpi-red{border-left:6px solid #dc2626}.kpi-orange{border-left:6px solid #f97316}.kpi-yellow{border-left:6px solid #eab308}.kpi-blue{border-left:6px solid #2563eb}.kpi-fresh{border-left:6px solid #0891b2;background:linear-gradient(135deg,#fff,#ecfeff)}.kpi-purple{border-left:6px solid #7c3aed}.state-card{background:#fff;border:1px solid var(--border);border-radius:18px;padding:20px;box-shadow:var(--shadow);display:flex;align-items:center;gap:16px;color:#1f2937}.state-card>span{font-size:2.3rem}.state-card b{display:block;color:var(--green);font-size:1.15rem}.state-card small{color:var(--muted)}.state-card.fresh{border-top:5px solid #0891b2}.state-card.frozen{border-top:5px solid #2563eb}.state-card.ambient{border-top:5px solid #b45309}.table-wrap{overflow:auto;border:1px solid var(--border);border-radius:14px;background:#fff}table{width:100%;border-collapse:collapse;min-width:950px}th,td{padding:12px 14px;border-bottom:1px solid var(--border);text-align:left;vertical-align:middle}th{background:#f9fafb;font-size:.8rem;text-transform:uppercase}tr:last-child td{border-bottom:0}.row-red td:first-child{border-left:5px solid #dc2626}.row-orange td:first-child{border-left:5px solid #f97316}.row-yellow td:first-child{border-left:5px solid #eab308}.row-blue td:first-child{border-left:5px solid #2563eb}.row-green td:first-child{border-left:5px solid #16a34a}.badge{display:inline-flex;align-items:center;border-radius:999px;padding:5px 9px;font-size:.76rem;font-weight:800;background:#f3f4f6;color:#374151;white-space:nowrap}.badge.green{background:#dcfce7;color:#166534}.badge.red{background:#fee2e2;color:#991b1b}.badge.orange{background:#ffedd5;color:#9a3412}.badge.yellow{background:#fef9c3;color:#854d0e}.badge.blue{background:#dbeafe;color:#1e40af}.badge.purple{background:#ede9fe;color:#5b21b6}.badge.gray{background:#f3f4f6;color:#374151}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:12px;background:var(--green);color:#fff!important;padding:10px 14px;font-weight:750;cursor:pointer;text-decoration:none}.btn.secondary{background:#e5e7eb;color:#111827!important}.btn.danger{background:var(--danger)}.btn.small{padding:7px 10px;font-size:.86rem}.actions{display:flex;gap:8px;flex-wrap:wrap}.flash{padding:13px 15px;border-radius:14px;margin-bottom:15px;background:#ecfdf5;color:#065f46;border:1px solid #a7f3d0}.flash.error{background:#fef2f2;color:#991b1b;border-color:#fecaca}.flash.warning{background:#fffbeb;color:#92400e;border-color:#fde68a}.filter-grid{display:grid;grid-template-columns:2fr 1fr 1fr auto;gap:14px;align-items:end}.filter-actions{display:flex;gap:8px}label{display:block;font-weight:750;margin:6px 0}input,select,textarea{width:100%;border:1px solid #d1d5db;border-radius:12px;padding:10px 12px;font:inherit;background:#fff}.required,.danger-text{color:var(--danger);font-weight:800}.import-status{display:flex;gap:14px;align-items:center;border-radius:16px;padding:18px;margin:12px 0}.import-status span{font-size:2rem}.import-status b,.import-status small{display:block}.import-status.ok{background:#ecfdf5}.import-status.late{background:#fff7ed}.notif-bell{position:relative;width:44px;height:44px;border-radius:50%;background:#fff;border:1px solid var(--border);display:grid;place-items:center}.bell-count{position:absolute;top:-5px;right:-5px;background:#dc2626;color:#fff;border-radius:99px;min-width:21px;height:21px;display:grid;place-items:center;font-size:.75rem}.mobile-top,.mobile-bottom-nav,.mobile-backdrop,.mobile-close{display:none}code{background:#f3f4f6;padding:2px 6px;border-radius:6px}@media(max-width:1100px){.grid-4{grid-template-columns:repeat(2,1fr)}.filter-grid{grid-template-columns:1fr 1fr}}@media(max-width:760px){.app{display:block}.sidebar{position:fixed;z-index:90;left:0;top:0;bottom:0;width:min(86vw,340px);height:auto;transform:translateX(-105%);transition:.2s;border-radius:0 24px 24px 0}.mobile-menu-open .sidebar{transform:none}.mobile-backdrop{display:block;position:fixed;inset:0;background:#0007;z-index:80;opacity:0;pointer-events:none}.mobile-menu-open .mobile-backdrop{opacity:1;pointer-events:auto}.sidebar-head{display:flex;align-items:center}.mobile-close{display:block;margin-left:auto;border:0;border-radius:12px;width:42px;height:42px;font-size:24px}.mobile-top{display:flex;position:fixed;left:0;right:0;top:0;z-index:70;background:#f5f6f4ee;backdrop-filter:blur(12px);border-bottom:1px solid var(--border);padding:10px 14px;align-items:center;justify-content:space-between}.mobile-menu-btn{width:46px;height:46px;border:0;border-radius:14px;background:var(--green);color:white;font-size:22px}.mobile-top b,.mobile-top span{display:block}.mobile-top span{font-size:.78rem;color:var(--muted)}.main{padding:82px 14px 95px}.utilitybar{display:none}.grid-4,.grid-3,.grid-2,.filter-grid{grid-template-columns:1fr}.topbar{display:block}.topbar .actions{margin-top:14px}.kpi-grid{grid-template-columns:1fr 1fr}.kpi{padding:15px;align-items:flex-start}.kpi-icon{width:44px;height:44px;font-size:1.5rem}.kpi .num{font-size:1.7rem}.filter-actions{grid-column:auto}.mobile-bottom-nav{display:grid;grid-template-columns:repeat(5,1fr);position:fixed;left:8px;right:8px;bottom:8px;z-index:75;background:white;border:1px solid var(--border);border-radius:22px;padding:7px;box-shadow:var(--shadow)}.mobile-bottom-nav a{font-size:.7rem;display:flex;flex-direction:column;align-items:center;padding:7px 2px;border-radius:15px}.mobile-bottom-nav a span{font-size:1.35rem}.mobile-bottom-nav a.active{background:#edf4f0}.logo{max-width:190px;margin:0}.card{padding:16px}.state-cards{grid-template-columns:1fr}.import-status{padding:14px}}@media(max-width:420px){.kpi-grid{grid-template-columns:1fr}}


/* v3: griglia scorrevole e barra laterale riducibile */
.sidebar{transition:width .2s ease,transform .2s ease}
.sidebar-collapse{margin-left:auto;width:36px;height:36px;border:1px solid var(--border);border-radius:10px;background:#fff;color:var(--green);font-size:24px;line-height:1;cursor:pointer;display:grid;place-items:center}
.sidebar-collapsed .sidebar{width:88px;padding-left:10px;padding-right:10px}
.sidebar-collapsed .logo{width:58px;max-width:58px;object-fit:contain}
.sidebar-collapsed .nav a{justify-content:center;padding-left:8px;padding-right:8px;font-size:0;gap:0}
.sidebar-collapsed .nav-emoji{font-size:1.25rem;margin:0}
.sidebar-collapsed .nav-alert{font-size:.72rem;position:absolute;right:6px}
.sidebar-collapsed .userbox{display:none}
.sidebar-collapsed .main{min-width:0}
.table-scroll-hint{display:flex;align-items:center;justify-content:flex-end;font-size:.78rem;color:var(--muted);margin:0 2px 7px}
.stock-table-wrap{overflow-x:scroll;overflow-y:hidden;max-width:100%;scrollbar-gutter:stable}
.stock-table{min-width:1320px}
.stock-table th:nth-child(1){min-width:150px}.stock-table th:nth-child(2){min-width:330px}.stock-table th:nth-child(3){min-width:120px}.stock-table th:nth-child(4){min-width:125px}.stock-table th:nth-child(5){min-width:110px}.stock-table th:nth-child(6){min-width:80px}.stock-table th:nth-child(7){min-width:165px}.stock-table th:nth-child(8){min-width:150px}.stock-table th:nth-child(9){min-width:230px}
.stock-table-wrap::-webkit-scrollbar{height:14px}.stock-table-wrap::-webkit-scrollbar-track{background:#eef1ef;border-radius:999px}.stock-table-wrap::-webkit-scrollbar-thumb{background:#9aa9a1;border:3px solid #eef1ef;border-radius:999px}
@media(max-width:760px){.sidebar-collapse{display:none}.sidebar-collapsed .sidebar{width:min(86vw,340px);padding:22px 18px}.sidebar-collapsed .logo{width:auto;max-width:190px}.sidebar-collapsed .nav a{justify-content:flex-start;padding:12px 13px;font-size:inherit;gap:11px}.sidebar-collapsed .nav-emoji{font-size:1.1rem}.sidebar-collapsed .userbox{display:block}.table-scroll-hint{justify-content:flex-start}}

/* v4: login e menu hamburger */
.hamburger-btn{width:42px;height:42px;border:1px solid var(--border);border-radius:12px;background:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;cursor:pointer;flex:0 0 auto}
.hamburger-btn span{display:block;width:20px;height:2px;background:var(--green);border-radius:2px}
.sidebar-head{gap:10px}.sidebar-hamburger{margin-right:4px}.main-hamburger{display:flex}.utilitybar{align-items:center}.utility-actions{display:flex;align-items:center;gap:9px;margin-left:auto}
.sidebar-collapsed .sidebar-hamburger{margin:0 auto}.sidebar-collapsed .sidebar-head{display:flex;flex-direction:column}.sidebar-collapsed .logo{margin:4px auto 12px}
.login-page{min-height:100vh;background:linear-gradient(145deg,#eef4f0,#f7f8f7);display:grid;place-items:center;padding:24px}.login-shell{width:100%;max-width:470px}.login-card{background:#fff;border:1px solid var(--border);border-radius:24px;box-shadow:var(--shadow);padding:34px}.login-logo{display:block;width:245px;max-width:80%;margin:0 auto 22px}.login-card h1{text-align:center;font-size:1.65rem}.login-card .subtitle{text-align:center;margin-bottom:22px}.login-form{display:grid;gap:8px}.login-form input{margin-bottom:8px}.login-btn{width:100%;margin-top:8px;padding:12px}
@media(max-width:760px){.main-hamburger{display:none}.sidebar-hamburger{display:none}.utility-actions{display:none}.login-card{padding:25px 20px}}