/* Laboratório offshore · estilos compartilhados (tokens do sistema visual VG) */
:root{color-scheme:dark;--hh:56px;--ah:40px;--gut:clamp(16px,3vw,36px);--bg:#09131f;--bg2:#0e1b28;--panel:#122230;--panel2:#172a3a;--line:#24384a;--line2:#33506a;--text:#edf2f2;--muted:#a9b9c2;--soft:#8195a2;--orange:#f5ad69;--orange-strong:#ffc38c;--orange-ink:#1a1206;--orange-dim:rgba(245,173,105,.12);--teal:#89d6d2;--blue:#7a86e8;--red:#f2786d;--shadow:0 18px 60px rgba(0,0,0,.22);--sans:"Inter",ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;--mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
html[data-theme="light"]{color-scheme:light;--bg:#f5f5ef;--bg2:#ecefe8;--panel:#fff;--panel2:#f7f8f4;--line:#d6dfdc;--line2:#b8c7c4;--text:#14232c;--muted:#4b5f6c;--soft:#586c79;--orange:#b45a22;--orange-strong:#9a4a17;--orange-ink:#fff;--orange-dim:rgba(180,90,34,.08);--teal:#0f6f6a;--blue:#5866cf;--red:#b42d2d;--shadow:0 16px 50px rgba(28,56,62,.09)}
:root{--grid:#1f3344;--green:#4cc38a;--sea1:#123349;--sea2:#0b2232;--soil:#132a38;--sediment:#5c4a40;--steel:#8fb0bb;--steel-line:#d4e3e2;--teal-wash:rgba(137,214,210,.12)}
html[data-theme="light"]{--grid:#e2e9e6;--green:#13784a;--sea1:#cfe4e6;--sea2:#b4d3d6;--soil:#e7e1d6;--sediment:#b59a7d;--steel:#9fb6bd;--steel-line:#4b5f6c;--teal-wash:rgba(15,111,106,.08)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-width:320px;background:var(--bg);color:var(--text);font-family:var(--sans)}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button{cursor:pointer}p,h1,h2,h3{margin-top:0}p{line-height:1.58}small{line-height:1.4}sup,sub{font-size:.72em}[hidden]{display:none!important}::selection{background:var(--orange);color:var(--bg)}
.skip{position:absolute;left:-1000px;top:10px;z-index:100;background:var(--orange);padding:10px;color:var(--bg)}.skip:focus{left:10px}.app{display:grid;grid-template-columns:236px minmax(0,1fr);min-height:100vh}.rail{position:sticky;top:0;height:100dvh;display:flex;flex-direction:column;border-right:1px solid var(--line);background:var(--bg2);overflow:auto;scrollbar-width:thin}.rail-brand{display:flex;gap:10px;align-items:center;padding:21px 17px 20px;border-bottom:1px solid var(--line)}.mark{display:grid;place-items:center;width:36px;height:36px;flex:none;border:1px solid var(--orange);border-radius:10px;background:var(--orange-dim);color:var(--orange);font:700 1.5rem Georgia,serif}.rail-brand strong{display:block;font-size:.80rem;letter-spacing:.13em}.rail-brand small{display:block;margin-top:3px;color:var(--soft);font:.52rem var(--mono);letter-spacing:.11em}.rail-title{padding:20px 18px 8px;color:var(--orange);font:700 .66rem var(--mono);letter-spacing:.13em}.rail nav{display:grid;gap:3px;padding:0 9px 12px}.rail nav a{display:flex;align-items:center;gap:10px;min-height:39px;padding:6px 9px;border:1px solid transparent;border-radius:7px;color:var(--muted);font-size:.75rem;line-height:1.25}.rail nav a b{display:grid;place-items:center;flex:none;width:22px;height:22px;border:1px solid var(--line);border-radius:5px;color:var(--soft);font:.57rem var(--mono)}.rail nav a:hover{border-color:var(--line);background:var(--panel);color:var(--text)}.rail nav a[aria-current="page"]{border-color:var(--line);background:var(--panel2);color:var(--text)}.rail nav a[aria-current="page"] b{border-color:var(--orange);color:var(--orange)}.rail-foot{margin:auto 17px 18px;padding-top:12px;border-top:1px solid var(--line);color:var(--soft);font-size:.66rem;line-height:1.5}.main-shell{min-width:0}.topbar{position:sticky;top:0;z-index:30;display:flex;justify-content:space-between;align-items:center;gap:14px;min-height:58px;padding:10px clamp(18px,3vw,43px);border-bottom:1px solid var(--line);background:color-mix(in srgb,var(--bg) 94%,transparent);backdrop-filter:blur(16px)}.topbar>div:first-child{display:flex;align-items:center;gap:9px;min-width:0}.topbar span{color:var(--orange);font:.59rem var(--mono);white-space:nowrap}.topbar strong{font-size:.78rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.project-indicator{max-width:47%;color:var(--soft);font:.57rem var(--mono);text-align:right;line-height:1.5}.container{width:min(1640px,100%);margin:auto;padding:clamp(17px,3vw,44px)}.eyebrow{display:block;margin:0 0 10px;color:var(--orange);font:700 .67rem var(--mono);letter-spacing:.15em;text-transform:uppercase}.page-head{position:relative;display:grid;grid-template-columns:minmax(0,1fr) minmax(220px,.39fr);align-items:end;gap:24px;min-height:230px;margin-bottom:18px;padding:clamp(22px,4vw,44px);border:1px solid var(--line);border-radius:18px;background:radial-gradient(circle at 85% 30%,var(--teal-wash),transparent 30%),linear-gradient(120deg,var(--panel),var(--bg2));overflow:hidden}.page-head::after{content:"";position:absolute;inset:0;pointer-events:none;background-image:linear-gradient(to right,color-mix(in srgb,var(--teal) 6%,transparent) 1px,transparent 1px),linear-gradient(to bottom,color-mix(in srgb,var(--teal) 6%,transparent) 1px,transparent 1px);background-size:42px 42px;mask-image:linear-gradient(90deg,transparent 20%,#000)}.page-head>*{position:relative;z-index:1}.page-head h1{max-width:14ch;margin:0 0 12px;font-size:clamp(2.25rem,5vw,4.8rem);line-height:1;letter-spacing:-.075em}.page-head h1 em{font-family:Georgia,serif;font-weight:400;color:var(--orange)}.page-head p:last-child{max-width:75ch;margin:0;color:var(--muted);font-size:.76rem}.head-aside{align-self:center;justify-self:end;color:var(--teal);font:500 clamp(3rem,9vw,8rem) Georgia,serif;letter-spacing:-.1em;opacity:.45}.head-links{display:flex;flex-wrap:wrap;gap:7px;margin-top:20px}.head-links a,.head-links span{display:inline-flex;align-items:center;min-height:31px;padding:7px 10px;border:1px solid var(--line);border-radius:6px;background:color-mix(in srgb,var(--bg) 30%,transparent);color:var(--muted);font-size:.67rem;font-weight:700}.head-links a:hover{border-color:var(--orange);color:var(--orange)}
.grid{display:grid;gap:15px}.cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}.cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}.span-2{grid-column:span 2}.panel{min-width:0;padding:20px;border:1px solid var(--line);border-radius:13px;background:var(--panel);box-shadow:0 14px 35px rgba(0,0,0,.12)}.panel h2{margin:0 0 7px;font-size:1.18rem;letter-spacing:-.04em}.panel h3{margin:0 0 7px;font-size:.83rem}.panel>p,.panel .sub{margin:0 0 17px;color:var(--soft);font-size:.78rem}.panel-title{display:flex;justify-content:space-between;gap:12px;align-items:start;margin-bottom:17px}.panel-title p{margin:0;color:var(--soft);font-size:.75rem}.panel-title h2{margin:5px 0}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:11px}.form-grid label,.field{display:grid;gap:5px;min-width:0;color:var(--muted);font-size:.72rem;font-weight:700}.form-grid label small,.field small{color:var(--soft);font:.53rem var(--mono)}.form-grid label.full{grid-column:1/-1}.form-grid input,.form-grid select,.form-grid textarea,.field input,.field select{width:100%;min-width:0;min-height:38px;padding:8px 10px;border:1px solid var(--line);border-radius:7px;outline:none;background:var(--bg);color:var(--text);font:.71rem var(--mono)}.form-grid textarea{min-height:95px;resize:vertical}.form-grid input:focus,.form-grid select:focus,.field input:focus{border-color:var(--orange);box-shadow:0 0 0 3px var(--orange-dim)}.action-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}.button{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:37px;padding:8px 13px;border:1px solid var(--line);border-radius:7px;background:var(--panel2);color:var(--text);font-size:.72rem;font-weight:760}.button:hover{border-color:var(--orange);color:var(--orange)}.button.primary{border-color:var(--orange);background:var(--orange);color:var(--orange-ink)}.button.primary:hover{filter:brightness(1.08)}.button.ghost{background:transparent}.notice{margin:12px 0;padding:10px 12px;border:1px solid var(--line);border-left:3px solid var(--teal);border-radius:7px;background:var(--bg2);color:var(--muted);font-size:.75rem}.notice.error{border-left-color:var(--red);color:var(--red)}.notice.warn{border-left-color:var(--orange)}.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin:15px 0}.stat{display:flex;flex-direction:column;min-width:0;min-height:104px;padding:14px;border:1px solid var(--line);border-radius:10px;background:var(--panel)}.stat span{color:var(--soft);font-size:.70rem}.stat strong{margin:auto 0 3px;font:700 clamp(.95rem,1.7vw,1.5rem) var(--mono);letter-spacing:-.055em;white-space:nowrap}.stat small{color:var(--soft);font-size:.63rem}.plot{position:relative;overflow:hidden;border:1px solid var(--line);border-radius:8px;background:var(--bg2)}.plot svg{display:block;width:100%;height:auto}.plot svg text{font-family:var(--mono)}.plot canvas{display:block;width:100%;height:500px;touch-action:none}.legend{display:flex;flex-wrap:wrap;gap:8px 18px;margin:11px 0 0;color:var(--soft);font-size:.68rem}.legend i{display:inline-block;width:16px;height:3px;margin:0 5px 3px 0;vertical-align:middle;background:var(--orange)}.legend i.teal{background:var(--teal)}.legend i.blue{background:var(--blue)}.table-wrap{max-height:380px;overflow:auto;border:1px solid var(--line);border-radius:8px}table{width:100%;border-collapse:collapse;font-variant-numeric:tabular-nums}th,td{padding:9px 11px;border-bottom:1px solid var(--line);font-size:.70rem;text-align:right;white-space:nowrap}th{position:sticky;top:0;z-index:1;background:var(--panel2);color:var(--soft);font:.58rem var(--mono)}td{color:var(--muted);font-family:var(--mono)}th:first-child,td:first-child{text-align:left}tbody tr:last-child td{border:0}.kv{display:grid;gap:0}.kv>div{display:flex;justify-content:space-between;gap:15px;padding:9px 0;border-bottom:1px solid var(--line);font-size:.75rem}.kv>div:last-child{border:0}.kv span{color:var(--soft)}.kv strong{font-family:var(--mono);text-align:right}.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.step{display:flex;flex-direction:column;min-height:158px;padding:17px;border:1px solid var(--line);border-radius:10px;background:var(--panel);transition:transform .2s,border-color .2s}.step:hover{transform:translateY(-2px);border-color:var(--orange)}.step>span{color:var(--orange);font:.58rem var(--mono);letter-spacing:.08em}.step strong{margin:14px 0 5px;font-size:.88rem}.step small{color:var(--soft);font-size:.71rem}.step b{margin-top:auto;padding-top:14px;color:var(--teal);font-size:.80rem}.model-picker{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}.model-picker button{display:flex;flex-direction:column;align-items:start;min-height:97px;padding:13px;border:1px solid var(--line);border-radius:9px;background:var(--bg2);color:var(--text);text-align:left}.model-picker button[aria-pressed="true"]{border-color:var(--orange);background:var(--orange-dim)}.model-picker strong{font:700 1.4rem var(--mono)}.model-picker span{margin-top:5px;color:var(--soft);font-size:.66rem}.source-note{margin:18px 0 0;padding:13px 15px;border:1px solid var(--line);border-radius:8px;background:var(--bg2);color:var(--soft);font-size:.69rem}.source-note a{color:var(--teal);text-decoration:underline;text-underline-offset:2px}.callout{padding:15px 18px;border:1px solid var(--line);border-left:3px solid var(--orange);border-radius:9px;background:var(--panel);color:var(--muted);font-size:.78rem}.callout strong{color:var(--text)}.progress{height:8px;border-radius:5px;background:var(--bg);overflow:hidden}.progress i{display:block;height:100%;background:var(--teal)}.progress i.bad{background:var(--red)}.modebar{display:flex;flex-wrap:wrap;gap:5px}.modebar button{padding:7px 10px;border:1px solid var(--line);border-radius:6px;background:var(--bg2);color:var(--muted);font-size:.69rem}.modebar button[aria-pressed="true"]{border-color:var(--orange);color:var(--orange)}.diagram{width:100%;height:auto;display:block}.section-footer{display:flex;justify-content:space-between;gap:10px;margin-top:26px;padding:18px 0;border-top:1px solid var(--line);color:var(--soft);font:.56rem var(--mono)}.section-footer a{color:var(--teal)}
@media(max-width:1280px){.app{grid-template-columns:200px minmax(0,1fr)}.rail nav a{font-size:.69rem}.stats{grid-template-columns:repeat(2,minmax(0,1fr))}.model-picker{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:930px){.app{display:block}.rail{position:sticky;top:0;z-index:40;height:auto;display:block;overflow:hidden}.rail-brand{padding:9px 14px;border-bottom:0}.rail-brand .mark{width:30px;height:30px}.rail-title,.rail-foot{display:none}.rail nav{display:flex;gap:3px;overflow:auto;padding:3px 10px 8px;scrollbar-width:thin}.rail nav a{flex:none;min-height:31px;padding:4px 7px;white-space:nowrap}.rail nav a b{width:19px;height:19px}.topbar{position:static;min-height:43px;padding:7px 15px}.container{padding:17px}}
@media(max-width:680px){.rail-brand small{display:none}.rail nav a{font-size:.64rem}.rail nav a b{display:none}.topbar strong{font-size:.68rem}.project-indicator{max-width:50%;font-size:.57rem}.page-head{grid-template-columns:1fr;min-height:0;padding:22px}.page-head h1{font-size:2.55rem}.head-aside{display:none}.cols-2,.cols-3,.steps{grid-template-columns:1fr}.span-2{grid-column:auto}.stats{grid-template-columns:repeat(2,minmax(0,1fr))}.stat{min-height:88px;padding:10px}.stat strong{font-size:1.03rem}.form-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.panel{padding:15px}.plot{overflow-x:auto}.plot svg{min-width:620px}.plot canvas{height:390px}.section-footer{display:block}.section-footer a{display:block;margin-top:8px}}
@media(max-width:400px){.form-grid{grid-template-columns:1fr}.model-picker{grid-template-columns:repeat(2,minmax(0,1fr))}.head-links a,.head-links span{font-size:.60rem}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.step{transition:none}}
@media print{.rail,.topbar,.action-row,.modebar,.section-footer{display:none!important}.app{display:block}.container{max-width:none;padding:0}.panel,.stat,.page-head{break-inside:avoid}.plot{overflow:hidden}.plot svg{min-width:0!important}}

.s-appbar{position:sticky;top:0;z-index:80;display:flex;align-items:center;gap:14px;height:var(--hh);padding:0 var(--gut) 0 16px;border-bottom:1px solid var(--line);background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:saturate(1.4) blur(14px);-webkit-backdrop-filter:saturate(1.4) blur(14px)}
.s-brand{flex:none;font-size:1.3rem;font-weight:850;letter-spacing:-.05em}.s-brand b{color:var(--orange)}
.s-back{display:inline-flex;align-items:center;gap:6px;flex:none;padding:6px 8px;border-radius:8px;color:var(--soft);font-size:.80rem;font-weight:650}.s-back:hover{color:var(--text);background:var(--panel2)}
.s-header-divider{flex:none;width:1px;height:26px;background:var(--line)}
.s-appbar-title{display:grid;min-width:0;line-height:1.15}.s-appbar-title .overline{color:var(--soft);font-size:.69rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase}.s-appbar-title strong{overflow:hidden;font-size:.90rem;text-overflow:ellipsis;white-space:nowrap}
.s-actions{display:flex;align-items:center;gap:4px;margin-left:auto}
.s-act{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-width:40px;height:38px;padding:0 12px;border:1px solid transparent;border-radius:10px;background:transparent;color:var(--muted);font-size:.78rem;font-weight:680}
.s-act>span:first-child{font-size:1.05rem;line-height:1}.s-act:hover{border-color:var(--line);background:var(--panel2);color:var(--text)}
.s-act-primary{background:var(--orange);color:var(--orange-ink)}.s-act-primary:hover{border-color:var(--orange-strong);background:var(--orange-strong);color:var(--orange-ink)}
.s-act-icon{padding:0}.s-theme-moon{display:none}html[data-theme="light"] .s-theme-sun{display:none}html[data-theme="light"] .s-theme-moon{display:inline}
.s-areas{position:sticky;top:var(--hh);z-index:70;display:flex;gap:2px;height:var(--ah);padding:0 var(--gut) 0 16px;border-bottom:1px solid var(--line);background:var(--bg2);overflow-x:auto;scrollbar-width:none}.s-areas::-webkit-scrollbar{display:none}
.s-area{display:inline-flex;flex:0 0 auto;align-items:center;gap:6px;padding:0 14px;border-bottom:2px solid transparent;color:var(--muted);font-size:.76rem;font-weight:650;white-space:nowrap}
.s-area:hover{color:var(--text);background:var(--panel)}.s-area[aria-current="page"]{border-bottom-color:var(--orange);color:var(--text);background:var(--orange-dim)}
.s-area-number{color:var(--orange);font:700 .71rem var(--mono)}.s-area-detail{color:var(--soft);font-weight:500}
.s-area-soon{color:var(--soft);cursor:default}.s-area-soon:hover{background:none;color:var(--soft)}.s-area-soon .s-area-number{color:var(--soft)}
@view-transition{navigation:auto}
@media(max-width:1100px){.s-act-label{display:none}.s-act{padding:0 10px}}
@media(max-width:1050px){:root{--hh:54px;--ah:38px}.s-appbar-title,.s-header-divider,.s-back-label{display:none}.s-areas{padding-inline:8px}}
@media(max-width:900px){.s-area-detail{display:none}}
@media(max-width:420px){.s-area{padding:0 9px;font-size:.79rem}.s-brand{font-size:1.1rem}.s-act{min-width:34px;padding:0 6px}}

body{min-height:100dvh}.container{width:min(1640px,100%);margin:auto;padding:clamp(17px,3vw,44px)}
.s-areas{gap:0}.s-area{padding:0 11px}
.project-strip{display:flex;justify-content:flex-end;margin:-6px 0 12px;color:var(--soft);font:.72rem var(--mono)}
.section-footer a{color:var(--teal)}.section-footer span a{color:var(--muted);text-decoration:underline;text-underline-offset:2px}
.page-head h1{max-width:22ch;font-size:clamp(2rem,4vw,3.6rem);letter-spacing:-.05em}
.stl-view{position:relative;height:min(560px,70vh)}.stl-view canvas{display:block;width:100%;height:100%;touch-action:none;cursor:grab}
.stl-status{position:absolute;inset:0;display:grid;place-items:center;margin:0;padding:24px;color:var(--soft);font:.8rem var(--mono);text-align:center}
/* torpedo em proporção real */
.tp-body{fill:var(--steel);stroke:var(--steel-line);stroke-width:1.1;stroke-linejoin:round}
.tp-fin{fill:var(--orange);stroke:color-mix(in srgb,var(--orange) 60%,var(--bg));stroke-width:1;stroke-linejoin:round}
.tp-fin-edge{stroke:var(--orange);stroke-width:2.2;stroke-linecap:round}
.tp-hole{fill:var(--bg2)}
.descent{margin-top:18px;padding-top:16px;border-top:1px solid var(--line)}.descent h3{margin:4px 0 10px;font-size:1.05rem}
.model-table{overflow-x:auto}.model-table table{width:100%;border-collapse:collapse;font:.82rem var(--mono)}.model-table th{padding:8px 10px;border-bottom:1px solid var(--line2);color:var(--soft);font-size:.68rem;letter-spacing:.06em;text-transform:uppercase;text-align:left}.model-table th:not(:first-child),.model-table td:not(:first-child){text-align:right}.model-table td{padding:10px;border-bottom:1px solid var(--line);color:var(--muted)}.model-table td:first-child{color:var(--text);font-weight:700}.model-table tr.cur td{color:var(--orange);background:var(--orange-dim)}
.soil-layout{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:15px;align-items:start}.soil-plot svg{min-height:420px}
.soil-side h2{margin-bottom:14px}.soil-side .form-grid{margin-bottom:12px}.soil-hint{margin:0 0 12px;color:var(--soft);font-size:.74rem;line-height:1.55}
#soil-section .ax{fill:var(--muted);font:600 12px var(--mono)}#soil-section .ax2{fill:var(--soft);font:11px var(--mono)}#soil-section .lbl{fill:var(--text);font:600 12.5px var(--mono)}#soil-section .lbl.acc{fill:var(--orange)}
:root{--soil-lo:#1d3442;--soil-hi:#3b3530}html[data-theme="light"]{--soil-lo:#efe9de;--soil-hi:#cdb898}
@media(max-width:1100px){.soil-layout{grid-template-columns:1fr}}
@media(max-width:680px){.project-strip{justify-content:flex-start}}