:root{--blue:#005284;--blue2:#075d91;--green:#029166;--ink:#0a3554;--muted:#73838f;--bg:#f3f6f8;--line:#dfe6ea;--orange:#ed8c25;--red:#d84557;--shadow:0 9px 28px rgba(12,49,72,.12)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,Segoe UI,Arial,sans-serif}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}.app-shell{min-height:100vh}.sidebar{position:fixed;inset:0 auto 0 0;width:252px;background:linear-gradient(180deg,#07598b,#034b78);color:#fff;padding:27px 16px 18px;z-index:30;display:flex;flex-direction:column}.brand{height:62px;border-radius:12px;background:#fff;display:grid;place-items:center;box-shadow:0 0 0 2px #9ecbc8}.brand img{max-height:47px;max-width:155px}.product{display:flex;gap:12px;align-items:center;padding:28px 12px 22px;font-size:13px}.product i{font-style:normal;background:var(--green);padding:10px;border-radius:10px;font-size:19px}.sidebar nav{display:grid;gap:7px}.sidebar nav a{color:#d9ebf5;border-radius:11px;padding:13px 14px;font-size:15px;font-weight:650}.sidebar nav a span{display:inline-block;width:30px;font-size:20px}.sidebar nav a.active{background:#2174a7;color:#fff}.sidebar nav em{float:right;background:#ffffff18;color:#bcd4e3;font-style:normal;border-radius:20px;padding:3px 7px;font-size:8px}.profile{margin-top:auto;border-top:1px solid #2a7099;padding:22px 10px 12px;display:flex;gap:10px;align-items:center}.profile>div{display:flex;flex-direction:column}.profile small{color:#8fc0d9;margin-top:2px}.avatar{display:grid;place-items:center;width:37px;height:37px;border-radius:50%;background:#dff3ef;color:var(--green);font-size:12px;font-weight:800}.logout-form button{border:0;background:transparent;color:#ff9eaa;padding:12px;font-weight:700;cursor:pointer}.version{text-align:center;color:#69a1c1;font-size:9px;letter-spacing:1.3px;margin-top:14px}.workspace{margin-left:252px;min-height:100vh}.topbar{height:92px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:22px;padding:0 32px;position:sticky;top:0;z-index:20}.crumb{display:flex;align-items:center;gap:12px;min-width:250px}.dot{width:10px;height:10px;background:#eaf2f6;border-radius:50%}.search{margin-left:auto;width:min(360px,35vw);height:44px;background:#f3f5f6;border:1px solid #eef1f2;border-radius:24px;display:flex;align-items:center;padding:0 16px;gap:8px}.search input{width:100%;border:0;background:transparent;outline:0}.primary{display:inline-block;border:0;background:var(--green);color:#fff;border-radius:12px;padding:14px 20px;font-weight:800;letter-spacing:.3px;box-shadow:0 6px 14px rgba(2,145,102,.18);cursor:pointer}.header-action[href*="machine_id=0"]{display:none}.content{max-width:1390px;margin:auto;padding:38px 34px 60px}.content.narrow{max-width:980px}.back-link{display:inline-block;color:var(--blue);font-weight:700;font-size:13px;margin-bottom:20px}.page-heading{display:flex;align-items:end;justify-content:space-between;margin-bottom:28px}.page-heading h1{font-size:34px;letter-spacing:-1px;margin:4px 0 5px}.page-heading p{margin:0;color:var(--muted)}.eyebrow{color:var(--green)!important;font-size:11px!important;font-weight:900;letter-spacing:1.5px}.stats{display:flex;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:0 4px 16px rgba(23,61,83,.06)}.stats span{display:flex;flex-direction:column;padding:15px 25px;color:var(--muted);font-size:11px;border-right:1px solid var(--line)}.stats span:last-child{border:0}.stats b{font-size:22px;color:var(--blue)}.line-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:25px}.line-card{border-radius:22px;overflow:hidden;background:#fff;box-shadow:var(--shadow);border:1px solid var(--line)}.line-photo{height:235px;background-size:cover;background-position:center;position:relative}.line-photo.placeholder{background:linear-gradient(135deg,#8099a8,#284f67)}.line-photo.placeholder:before{content:'▦';position:absolute;inset:0;display:grid;place-items:center;font-size:80px;color:#ffffff4d}.line-photo:after{content:'';position:absolute;inset:0;background:linear-gradient(0deg,rgba(5,43,68,.85),transparent 75%)}.line-overlay{position:absolute;z-index:2;left:25px;bottom:20px;color:#fff}.line-overlay span{font-size:9px;letter-spacing:1.5px;font-weight:800}.line-overlay h2{font-size:34px;margin:5px 0 2px}.line-overlay p{margin:0;color:#dce8ef}.line-footer{height:82px;display:flex;align-items:center;gap:28px;padding:14px 23px}.line-footer div{display:flex;flex-direction:column}.line-footer b{font-size:19px}.line-footer small{font-size:9px;color:#8c969d;letter-spacing:1px}.line-footer a{margin-left:auto;background:#f3f7f8;color:var(--blue);border-radius:20px;padding:11px 14px;font-size:11px;font-weight:800}.inline-search{display:flex;background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden}.inline-search input{border:0;padding:12px 15px;min-width:270px;outline:0}.inline-search button{border:0;background:var(--blue);color:#fff;padding:0 15px;font-weight:700}.machine-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.machine-card{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:0 5px 20px rgba(23,61,83,.08);transition:.2s}.machine-card:hover{transform:translateY(-4px);box-shadow:0 12px 28px rgba(23,61,83,.16);border-color:#8bb9d2}.machine-photo{height:200px;position:relative;background:#45687e}.machine-photo img{width:100%;height:100%;object-fit:cover}.code{position:absolute;top:14px;right:14px;background:var(--blue);color:#fff;padding:7px 10px;border-radius:6px;font-size:12px;font-weight:800}.machine-body{padding:20px}.status-row{display:flex;justify-content:space-between}.phase{color:var(--green);font-size:10px;font-weight:900;letter-spacing:.5px}.status{border-radius:20px;padding:5px 9px;font-size:9px;font-weight:800}.status.active{background:#edf8f4;color:var(--green)}.status.maintenance{background:#fff3e4;color:var(--orange)}.status.offline{background:#fdecef;color:var(--red)}.machine-body h3{font-size:17px;line-height:1.45;min-height:49px;margin:14px 0 7px}.machine-body>p{color:#8d725e;margin:0}.machine-meta{border-top:1px solid var(--line);margin-top:18px;padding-top:15px;display:flex;align-items:center;gap:14px;color:#84929b;font-size:11px}.machine-meta b:last-child{margin-left:auto;color:var(--blue);font-size:17px}.machine-hero{background:#fff;border:1px solid var(--line);border-radius:22px;padding:18px;display:flex;align-items:center;gap:22px;box-shadow:0 5px 18px rgba(23,61,83,.06)}.machine-hero>img{width:220px;height:125px;object-fit:cover;border-radius:14px}.hero-data{flex:1}.hero-data h1{font-size:27px;margin:5px 0 12px}.hero-tags{display:flex;gap:12px;align-items:center;color:var(--muted);font-size:12px}.machine-code{color:#fff;background:var(--blue);padding:6px 10px;border-radius:6px;font-weight:800}.detail-tabs{margin:22px 0;background:#fff;border:1px solid var(--line);border-radius:14px;padding:0 18px;display:flex;gap:30px}.detail-tabs button{border:0;background:transparent;padding:18px 2px;color:#81909a;font-weight:700}.detail-tabs button.active{color:var(--blue);border-bottom:3px solid var(--blue)}.detail-tabs b{background:#eaf2f6;border-radius:15px;padding:2px 7px}.detail-layout{display:grid;grid-template-columns:280px 1fr;gap:22px}.machine-info,.lesson-list{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px}.machine-info h3{margin:0 0 20px}.machine-info dl{margin:0}.machine-info dl div{border-bottom:1px solid var(--line);padding:12px 0}.machine-info dt{font-size:10px;color:#8b969e;text-transform:uppercase}.machine-info dd{margin:4px 0 0;font-weight:700}.qr-placeholder{height:110px;margin-top:20px;border:1px dashed #9eb0ba;border-radius:12px;display:grid;place-items:center;font-size:42px;color:var(--blue)}.qr-placeholder span{font-size:10px;margin-top:-22px}.list-head h2{margin:0;font-size:22px}.list-head p{margin:5px 0 18px;color:var(--muted);font-size:13px}.lesson{display:grid;grid-template-columns:8px 1fr;gap:18px;border:1px solid var(--line);border-radius:14px;padding:18px;margin-top:12px}.severity{writing-mode:vertical-rl;transform:rotate(180deg);font-size:8px;font-weight:900;letter-spacing:1px;color:var(--orange);border-left:4px solid var(--orange)}.severity.critica{color:var(--red);border-color:var(--red)}.severity.informativa{color:var(--green);border-color:var(--green)}.lesson h3{margin:0 0 12px}.lesson p{display:grid;grid-template-columns:135px 1fr;margin:7px 0;color:#576873;font-size:13px;line-height:1.5}.lesson p b{color:var(--ink)}.lesson-foot{display:flex;justify-content:space-between;align-items:center;margin-top:14px}.lesson-foot span{display:inline-block;background:#eaf3f7;color:var(--blue);padding:4px 8px;border-radius:12px;margin:3px 5px 3px 0;font-size:10px}.lesson-foot small{color:#89969e}.lesson-images{display:flex;gap:8px;margin-top:14px;overflow:auto}.lesson-images img{width:96px;height:74px;object-fit:cover;border-radius:9px;border:1px solid var(--line)}.empty-state{grid-column:1/-1;border:1px dashed #b9c6cd;border-radius:18px;min-height:220px;display:flex;align-items:center;justify-content:center;flex-direction:column;color:#8d9ba4;text-align:center;padding:30px}.empty-state>b{font-size:42px;color:#bed0d9}.empty-state h3{color:var(--ink);margin:10px 0 0}.empty-state .primary{margin-top:12px}.lesson-form-card{background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);overflow:hidden}.lesson-form-card>header{background:var(--blue);color:#fff;padding:28px 32px}.lesson-form-card>header .eyebrow{color:#85dac4!important}.lesson-form-card h1{margin:6px 0}.lesson-form-card header p:last-child{margin:0;color:#c6dce9}.form-grid{padding:28px 32px;display:grid;grid-template-columns:1fr 1fr;gap:19px}.form-grid label,.login-form label{font-size:10px;font-weight:800;letter-spacing:.6px;color:#71808d;text-transform:uppercase}.form-grid .full{grid-column:1/-1}.form-grid input,.form-grid textarea,.form-grid select,.login-form 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footer>a{color:var(--muted);font-weight:700}.search-results{display:grid;gap:10px}.search-results>a{background:#fff;border:1px solid var(--line);border-radius:13px;padding:16px;display:flex;gap:18px;align-items:center}.search-results>a>span{background:var(--blue);color:#fff;padding:8px;border-radius:7px;font-weight:800}.search-results>a>div{display:flex;flex-direction:column}.search-results small{color:var(--muted);margin-top:4px}.search-results strong{margin-left:auto}.toast{position:fixed;right:24px;bottom:24px;background:#123f35;color:#fff;padding:15px 20px;border-radius:12px;z-index:70;box-shadow:0 10px 30px #0003}.toast-error{background:#6f2430}.alert{border-radius:10px;padding:11px 13px;margin:14px 0;font-size:13px}.alert.error{background:#fdecef;color:#8d2635}.alert.success{background:#e8f7f1;color:#086b4d}.login-bg,.install-bg{min-height:100vh;background:linear-gradient(135deg,#eaf2f6,#f8fafb);display:grid;place-items:center;padding:25px}.login-card{width:min(950px,96vw);min-height:580px;background:#fff;border-radius:24px;box-shadow:0 28px 80px rgba(4,45,72,.18);display:grid;grid-template-columns:1.15fr .85fr;overflow:hidden}.login-visual{background:linear-gradient(0deg,rgba(0,54,88,.87),rgba(0,82,132,.18)),url('images/linea-ihi.jpg') center/cover;display:flex;align-items:flex-end;padding:44px;color:#fff}.login-copy span{font-size:10px;letter-spacing:2px;color:#99e3d0;font-weight:800}.login-copy h1{font-size:46px;line-height:1.06;margin:12px 0}.login-copy p{color:#d8e7ef;max-width:430px}.login-form{padding:48px 42px;display:flex;flex-direction:column;justify-content:center}.login-form>img{width:150px;margin-bottom:25px}.login-form h2{font-size:26px;margin:5px 0}.login-form>p:not(.eyebrow){color:var(--muted);font-size:13px;line-height:1.5}.login-form label{display:block;margin-top:14px}.wide-btn{width:100%;margin-top:20px}.login-form>small{color:#9aa6ad;text-align:center;margin-top:22px}.installer{width:min(1120px,96vw);background:#fff;border-radius:24px;box-shadow:0 28px 80px rgba(4,45,72,.18);display:grid;grid-template-columns:.75fr 1.25fr;overflow:hidden}.install-intro{background:var(--blue);color:#fff;padding:45px}.install-intro img{width:160px;background:#fff;border-radius:10px;padding:8px;margin-bottom:38px}.install-intro>span{display:block;font-size:10px;letter-spacing:2px;color:#88dbc6;font-weight:900}.install-intro h1{font-size:38px;margin:8px 0}.install-intro p{color:#c7dde9;line-height:1.6}.check-list{display:grid;gap:8px;margin-top:30px}.check-list div{display:flex;gap:10px;align-items:center;font-size:12px}.check-list b{width:23px;height:23px;border-radius:50%;display:grid;place-items:center}.check-list .ok b{background:var(--green)}.check-list .bad b{background:var(--red)}.install-form{padding:38px}.install-form h2{font-size:27px;margin-top:0}.install-form h3{font-size:12px;text-transform:uppercase;letter-spacing:1px;color:var(--blue);margin:24px 0 4px}.install-form .form-grid{padding:8px 0}.mobile-nav{display:none}
@media(max-width:1080px){.sidebar{width:86px}.brand img{max-width:65px}.product b,.profile>div,.logout-form,.version{display:none}.product{padding-left:7px}.sidebar nav a{font-size:0}.sidebar nav a span{font-size:20px}.sidebar nav em{display:none}.workspace{margin-left:86px}.machine-grid{grid-template-columns:repeat(2,1fr)}.line-grid{grid-template-columns:1fr}.stats{display:none}.detail-layout{grid-template-columns:1fr}.machine-info{display:none}}
@media(max-width:720px){.sidebar{display:none}.workspace{margin:0;padding-bottom:68px}.mobile-nav{position:fixed;display:flex;inset:auto 0 0;height:66px;background:var(--blue);z-index:40;justify-content:space-around}.mobile-nav a{color:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;font-size:21px}.mobile-nav small{font-size:9px}.topbar{height:auto;min-height:70px;padding:12px 15px;flex-wrap:wrap}.crumb{min-width:0;flex:1}.search{order:3;width:100%;margin:0}.topbar .header-action{font-size:0;padding:12px}.topbar .header-action:first-letter{font-size:18px}.content{padding:24px 14px}.page-heading{align-items:start;display:block}.page-heading h1{font-size:28px}.inline-search{margin-top:18px}.inline-search input{min-width:0;width:100%}.line-grid,.machine-grid{grid-template-columns:1fr}.line-footer{gap:17px}.line-footer a{font-size:9px}.machine-hero{display:block}.machine-hero>img{width:100%;height:180px}.machine-hero .primary{margin-top:16px}.hero-tags{flex-wrap:wrap}.detail-tabs{overflow:auto;gap:20px}.detail-tabs button{white-space:nowrap}.lesson-list{padding:14px}.lesson{grid-template-columns:6px 1fr}.lesson p{display:block}.lesson p b{display:block;margin-bottom:4px}.lesson-foot{display:block}.lesson-foot small{display:block;margin-top:10px}.form-grid{grid-template-columns:1fr;padding:20px}.form-grid label{grid-column:1/-1}.login-card{grid-template-columns:1fr}.login-visual{display:none}.login-form{padding:35px 27px}.installer{grid-template-columns:1fr}.install-intro{padding:30px}.install-form{padding:25px}.install-form .form-grid{padding:8px 0}}