@import url("https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@600;700&family=IBM+Plex+Mono:wght@400;500&family=Source+Sans+3:wght@400;500;600;700&display=swap");:root{--rail:#141c26;--rail-text:#e8edf2;--rail-muted:#8b97a8;--accent:#d45a1a;--accent-soft:#e8955c;--bg:#eef1f4;--surface:#fff;--border:#c5ced6;--text:#0f1520;--text-muted:#5a6573;--mono:#2a3544;--focus:#d45a1a;--danger:#b33a2b;--primary:#1f4b7a;--selected:#dce8f5;--shadow:0 1px 0 rgba(15,21,32,.06);--font-ui:"Source Sans 3",system-ui,sans-serif;--font-display:"Barlow Condensed","Source Sans 3",sans-serif;--font-mono:"IBM Plex Mono",ui-monospace,monospace;--rail-w:248px;--header-h:52px}*{box-sizing:border-box}body,html{margin:0;padding:0;font-family:var(--font-ui);font-size:14px;color:var(--text);background:var(--bg);background-image:linear-gradient(rgba(15,21,32,.03) 1px,transparent 0),linear-gradient(90deg,rgba(15,21,32,.03) 1px,transparent 0);background-size:24px 24px}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--focus);outline-offset:2px}.app-shell,.sidebar{display:flex;min-height:100vh}.sidebar{position:-webkit-sticky;position:sticky;top:0;align-self:stretch;width:var(--rail-w);background:var(--rail);color:var(--rail-text);padding:0;flex-shrink:0;flex-direction:column;z-index:40;box-shadow:inset -3px 0 0 0 transparent}.sidebar:before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:linear-gradient(180deg,var(--accent) 0,var(--accent-soft) 55%,#8a3a12 100%)}.sidebar-brand{padding:16px 16px 14px 18px;border-bottom:1px solid hsla(0,0%,100%,.08)}.sidebar-brand-link{display:flex;flex-direction:column;gap:10px;color:inherit}.sidebar-brand-logo{display:block;width:100%;max-width:168px;height:auto;object-fit:contain}.sidebar-brand-text .mark{font-family:var(--font-display);font-weight:700;font-size:22px;letter-spacing:.04em;line-height:1;margin:0}.sidebar-brand-text .sub{margin:3px 0 0;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--rail-muted)}.sidebar nav{flex:1 1;padding:12px 0;overflow:auto}.sidebar .nav-btn,.sidebar nav a{display:block;width:100%;text-align:left;padding:10px 16px 10px 20px;border:0;border-left:3px solid transparent;background:transparent;color:var(--rail-text);cursor:pointer;font:inherit;transition:background .15s ease,border-color .15s ease,color .15s ease}.sidebar .nav-btn:hover,.sidebar nav a:hover{background:hsla(0,0%,100%,.06)}.sidebar .nav-btn.active,.sidebar nav a.active{background:rgba(212,90,26,.16);border-left-color:var(--accent);color:#fff;font-weight:600}.nav-group{margin-top:4px}.nav-group-toggle{display:flex;align-items:center;justify-content:space-between;gap:8px}.nav-group-toggle .chev{font-size:10px;color:var(--rail-muted);transition:transform .2s ease}.nav-group.open .nav-group-toggle .chev{transform:rotate(90deg);color:var(--accent-soft)}.nav-sub{max-height:0;overflow:hidden;transition:max-height .25s ease}.nav-group.open .nav-sub{max-height:360px}.nav-sub a{padding-left:32px!important;font-size:13px;color:#c5ced8}.nav-sep{height:1px;margin:14px 18px 10px;background:hsla(0,0%,100%,.12)}.sidebar-foot{padding:14px 18px 18px;border-top:1px solid hsla(0,0%,100%,.08);font-size:11px;color:var(--rail-muted);line-height:1.45}.sidebar-foot-brand{margin-bottom:10px}.sidebar-foot-logo{display:block;width:88px;height:auto;opacity:.85;object-fit:contain}.sidebar-foot .ok{color:#7dcea0}.sidebar-foot .bad{color:#f0a090}.main-wrap{flex:1 1;min-width:0;display:flex;flex-direction:column;min-height:100vh}.topbar{display:none;position:-webkit-sticky;position:sticky;top:0;z-index:30;height:var(--header-h);align-items:center;gap:12px;padding:0 14px;background:var(--surface);border-bottom:1px solid var(--border);box-shadow:var(--shadow)}.topbar-menu{border:1px solid var(--border);background:var(--bg);padding:6px 10px;cursor:pointer;font-family:var(--font-display);letter-spacing:.04em;text-transform:uppercase;font-size:13px}.topbar-logo{display:block;height:28px;width:auto;object-fit:contain;flex-shrink:0}.topbar-title{font-family:var(--font-display);font-size:20px;font-weight:700;letter-spacing:.03em;margin:0;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.main{flex:1 1;min-height:0;padding:20px 24px 32px;overflow:auto}body:has(.home-ops--locked),html:has(.home-ops--locked){height:100%;overflow:hidden}.app-shell:has(.home-ops--locked){height:100dvh;max-height:100dvh;min-height:0;overflow:hidden}.app-shell:has(.home-ops--locked) .sidebar{min-height:0;height:100%;position:relative;align-self:stretch}.main-wrap:has(.home-ops--locked){height:100%;max-height:100%;min-height:0;overflow:hidden}.main:has(.home-ops--locked){display:flex;flex-direction:column;flex:1 1;min-height:0;overflow:hidden;padding-bottom:12px}@media (max-width:900px){body:has(.home-ops--locked),html:has(.home-ops--locked){overflow:auto;height:auto}.app-shell:has(.home-ops--locked),.main-wrap:has(.home-ops--locked){height:auto;max-height:none;overflow:visible}.main:has(.home-ops--locked){overflow:auto}}.sidebar-backdrop{display:none}@media (max-width:900px){.topbar{display:flex}.sidebar{position:fixed;left:0;top:0;bottom:0;transform:translateX(-105%);transition:transform .22s ease;box-shadow:8px 0 32px rgba(0,0,0,.35)}.app-shell.nav-open .sidebar{transform:translateX(0)}.sidebar-backdrop{display:block;position:fixed;inset:0;background:rgba(15,21,32,.45);z-index:35;opacity:0;pointer-events:none;transition:opacity .2s ease}.app-shell.nav-open .sidebar-backdrop{opacity:1;pointer-events:auto}.main{padding:16px}}@media (prefers-reduced-motion:reduce){.nav-group-toggle .chev,.nav-sub,.sidebar,.sidebar .nav-btn,.sidebar nav a,.sidebar-backdrop{transition:none!important}}.page-title{margin:0 0 4px;font-family:var(--font-display);font-size:28px;font-weight:700;letter-spacing:.02em;line-height:1.1}.page-lead{margin:0 0 16px;color:var(--text-muted);font-size:14px}.panel{background:var(--surface);border:1px solid var(--border);padding:14px 16px;margin-bottom:14px;box-shadow:var(--shadow)}.panel h3{font-family:var(--font-display);font-size:18px;font-weight:700;letter-spacing:.02em}.form-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));grid-gap:10px 14px;gap:10px 14px;align-items:end}.split-cols{display:grid;grid-template-columns:1fr 1fr;grid-gap:20px;gap:20px;align-items:start}@media (max-width:900px){.split-cols{grid-template-columns:1fr}}.field label{display:block;font-size:12px;margin-bottom:3px;color:var(--text-muted);font-weight:500}.field input,.field select,.field textarea{width:100%;padding:7px 9px;border:1px solid var(--border);background:var(--surface);color:var(--text);border-radius:2px}.field input[type=number],.mono,table.data td.num{font-family:var(--font-mono);font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.field textarea{min-height:64px;resize:vertical}.toolbar{display:flex;gap:8px;margin-top:12px;flex-wrap:wrap}.toolbar button{padding:7px 14px;border:1px solid var(--border);background:var(--bg);color:var(--text);cursor:pointer;border-radius:2px;font-weight:500}.toolbar button:hover{background:#e2e7ec}.toolbar button.primary{background:var(--accent);border-color:var(--accent);color:#fff}.toolbar button.primary:hover{background:#c24e14}.toolbar button.danger{background:var(--danger);border-color:var(--danger);color:#fff}.toolbar button:disabled{opacity:.5;cursor:not-allowed}.table-wrap{overflow:auto;max-height:420px;border:1px solid var(--border);background:var(--surface)}table.data{width:100%;border-collapse:collapse;white-space:nowrap}table.data td,table.data th{border-bottom:1px solid #e2e8ee;padding:7px 10px;text-align:left}table.data th{background:#e8eef3;position:-webkit-sticky;position:sticky;top:0;z-index:1;font-size:12px;text-transform:uppercase;letter-spacing:.03em;color:var(--text-muted);font-weight:600}table.data td{font-family:var(--font-mono);font-size:13px;color:var(--mono)}table.data tr{cursor:pointer}table.data tr:hover{background:#f3f6f9}table.data tr.selected{background:var(--selected)}.error{color:var(--danger);margin:8px 0}.muted{color:var(--text-muted);font-size:12px}.tabs{display:flex;gap:0;margin-bottom:14px;border-bottom:1px solid var(--border)}.tabs button{padding:10px 16px;border:0;border-bottom:2px solid transparent;background:transparent;cursor:pointer;color:var(--text-muted);font-weight:500;margin-bottom:-1px}.tabs button:hover{color:var(--text)}.tabs button.active{color:var(--text);border-bottom-color:var(--accent);font-weight:600}.engine-pill{display:inline-flex;align-items:center;gap:6px;font-size:12px;color:var(--text-muted)}.engine-pill .dot{width:7px;height:7px;border-radius:50%;background:#aaa}.engine-pill.ok .dot{background:#2e9b5a}.engine-pill.bad .dot{background:var(--danger)}.home-ops--locked{display:flex;flex-direction:column;flex:1 1;min-height:0;max-height:100%;overflow:hidden}.home-ops-head{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;flex-wrap:wrap;margin-bottom:8px;flex-shrink:0}.home-ops-right{display:flex;flex-direction:column;min-height:0;min-width:0;height:100%;overflow:hidden}.home-steel-fixed{flex-shrink:0;margin-bottom:10px}.home-ops-scroll{flex:1 1;min-height:0;overflow-x:hidden;overflow-y:auto;overscroll-behavior:contain;overflow-anchor:none;-webkit-overflow-scrolling:touch;touch-action:pan-y;padding-bottom:16px;padding-right:4px}.home-mode-tabs{margin-bottom:0;flex-shrink:0}.home-nova-grid{display:grid;grid-template-columns:minmax(220px,280px) 1fr;grid-gap:16px;gap:16px;align-items:stretch;flex:1 1;min-height:0;overflow:hidden}.home-nova-grid>*{min-height:0;min-width:0}.home-corrida-shell{display:flex;flex-direction:column;gap:16px;width:100%;min-width:0}.home-ops--locked .home-corrida-shell,.home-ops--locked .home-corrida-shell>.home-nova-grid{flex:1 1;min-height:0;overflow:hidden}.home-corrida-shell--compare .home-nova-grid{flex:0 1 auto;overflow:visible;min-height:0}.home-compare-full{width:100%;min-width:0;margin:0}.compare-plano-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);grid-gap:16px;gap:16px;align-items:start;margin-top:12px;width:100%}.compare-plano-col{min-width:0;display:flex;flex-direction:column;gap:8px}.compare-plano-col .table-wrap{width:100%;max-width:100%;overflow:auto;border:1px solid var(--border);border-radius:4px;background:var(--surface)}.compare-plano-col table.data{font-size:12px;white-space:nowrap}@media (max-width:1100px){.compare-plano-grid{grid-template-columns:1fr}}@media (max-width:900px){.home-nova-grid{grid-template-columns:1fr;overflow:visible;flex:none}.home-nova-grid>.home-ladle-panel{position:relative;height:auto}.home-ops-right{height:auto;overflow:visible}.home-ops--locked,.home-ops-scroll{overflow:visible;flex:none}.home-ops--locked{max-height:none}.home-ops--locked .home-corrida-shell{flex:none;overflow:visible;min-height:0}}.home-ladle-panel{text-align:center;margin-bottom:0;overflow:auto;background:radial-gradient(ellipse at 50% 40%,rgba(212,90,26,.08),transparent 65%),var(--surface)}.home-ops--locked .home-ladle-panel{position:relative;height:100%;max-height:100%;display:flex;flex-direction:column;justify-content:flex-start;overflow-x:hidden;overflow-y:auto;overscroll-behavior:contain}.home-ladle-pdi{margin-top:12px;padding-top:12px;border-top:1px solid var(--border);text-align:left}.home-ladle-pdi h3{margin:0 0 4px;font-family:var(--font-display);font-size:18px;letter-spacing:.03em}.home-ladle-simulado{margin:0 0 10px;font-size:12px}.home-ladle-pdi-metrics{display:grid;grid-template-columns:1fr 1fr;grid-gap:8px 10px;gap:8px 10px}.home-ladle-pdi-metrics strong{display:block;font-size:11px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.04em}.home-ladle-pdi-metrics .mono{font-size:14px;margin-top:2px}.hist-collapse{padding-top:12px;padding-bottom:12px}.hist-collapse>summary{list-style:none;display:flex;align-items:baseline;justify-content:space-between;gap:12px;cursor:pointer;-webkit-user-select:none;-moz-user-select:none;user-select:none}.hist-collapse>summary::-webkit-details-marker{display:none}.hist-collapse>summary:before{content:"▶";flex-shrink:0;font-size:11px;color:var(--text-muted);transition:transform .15s ease}.hist-collapse[open]>summary:before{transform:rotate(90deg)}.hist-collapse-title{flex:1 1;font-family:var(--font-display);font-size:18px;font-weight:700;letter-spacing:.03em}.ladle-scene{display:flex;flex-direction:column;align-items:center;gap:8px}.ladle-svg{width:100%;max-width:240px;height:auto}.ladle-glow,.ladle-meniscus,.ladle-metal,.probe-tip{transition:fill .35s ease,opacity .35s ease}.ladle-scene[data-profile=quente] .ladle-glow{animation:ladle-pulse 2.4s ease-in-out infinite}@keyframes ladle-pulse{0%,to{opacity:.85}50%{opacity:1}}@media (prefers-reduced-motion:reduce){.ladle-scene[data-profile=quente] .ladle-glow{animation:none}}.ladle-caption{display:flex;flex-direction:column;gap:2px;font-family:var(--font-display);letter-spacing:.04em}.ladle-caption-state{font-size:22px;font-weight:700;color:var(--text)}.ladle-caption-temp{font-family:var(--font-mono);font-size:13px;color:var(--text-muted)}.ladle-hint{margin:12px 0 0;text-align:left}.home-form-stack{display:flex;flex-direction:column;gap:0}.vessel-profile{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:10px;gap:10px}.ladle-vessel-block{width:100%;margin-top:10px;text-align:left}.ladle-simular-wrap{margin-top:12px}.home-simular-btn--ladle{width:100%;min-width:0;display:block}.ladle-vessel-title{margin:0 0 6px;font-family:var(--font-display);font-size:15px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--text-muted)}.vessel-profile--ladle{grid-template-columns:repeat(3,1fr);gap:4px}.vessel-profile--ladle .vessel-option{padding:7px 3px 6px;gap:2px;align-items:center;text-align:center}.vessel-profile--ladle .vessel-option-label{font-family:var(--font-display);font-size:15px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;line-height:1.1;color:var(--text)}.vessel-profile--ladle .vessel-option-hint{font-family:var(--font-ui);font-size:10px;font-weight:500;letter-spacing:.01em;line-height:1.2;color:var(--text-muted)}.vessel-profile--ladle .vessel-option.selected .vessel-option-label{color:var(--accent)}.vessel-profile--ladle .vessel-option.selected .vessel-option-hint{color:var(--mono)}@media (max-width:640px){.vessel-profile:not(.vessel-profile--ladle){grid-template-columns:1fr}}.vessel-option{position:relative;display:flex;flex-direction:column;gap:4px;padding:12px;border:1px solid var(--border);background:var(--bg);cursor:pointer;transition:border-color .15s ease,background .15s ease;overflow:hidden}.vessel-option input{position:absolute;inset:0;margin:0;width:100%;height:100%;opacity:0;pointer-events:none}.vessel-option:hover{border-color:var(--accent-soft)}.vessel-option.selected{border-color:var(--accent);background:rgba(212,90,26,.08);box-shadow:inset 3px 0 0 var(--accent)}.vessel-option-label{font-family:var(--font-display);font-size:18px;font-weight:700;letter-spacing:.03em}.vessel-option-hint{font-size:12px;color:var(--text-muted);line-height:1.3}.charge-qty{display:inline-flex;align-items:center;gap:6px}table.data tr.charge-off{opacity:.55}table.data tr.charge-off:hover{background:transparent}.home-simular-btn{min-width:160px;font-family:var(--font-display);font-size:18px;letter-spacing:.06em;text-transform:uppercase;padding:10px 20px!important}.gusa-source{display:flex;flex-wrap:wrap;gap:8px}.gusa-source-option{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border:1px solid var(--border);background:var(--bg);cursor:pointer;font-weight:500}.gusa-source-option input{accent-color:var(--accent)}.gusa-source-option.selected{border-color:var(--accent);background:rgba(212,90,26,.08);box-shadow:inset 3px 0 0 var(--accent)}.field input[readonly]{background:#eef1f4;color:var(--mono)}.home-result-metrics{margin-top:8px}.home-result-metrics strong{display:block;font-size:12px;color:var(--text-muted);font-weight:500;margin-bottom:2px}.home-result-metrics .mono{font-size:16px}