:root{--bg:#0d0d0a;--panel:#191710;--panel2:#12110d;--line:#443b27;--gold:#c8a24e;--gold2:#ead47f;--cream:#efe3bd;--text:#d9ceb0;--muted:#93886d;--good:#9fca8f;--warn:#e0c36f;--spec:#d38f80;--blue:#a8cedc}*{box-sizing:border-box}html{background:var(--bg);scroll-behavior:smooth}body{margin:0;color:var(--text);background:radial-gradient(circle at 20% 0,#282315 0,#15130e 38%,#0d0d0a 82%);font-family:Inter,Segoe UI,Arial,sans-serif}.skip-link{position:fixed;left:10px;top:-60px;z-index:99;background:#fff;color:#000;padding:10px}.skip-link:focus{top:10px}.topbar{padding:22px 24px 16px;display:flex;justify-content:space-between;gap:22px;align-items:flex-start}.topbar h1{margin:0;color:#f0d581;font:700 clamp(1.7rem,3vw,2.7rem) Georgia,serif}.topbar h1 small{font-size:.5em;color:#9a8b67}.topbar p{max-width:800px;color:var(--muted);margin:7px 0 0}.eyebrow,.kicker{font-size:.69rem;letter-spacing:.14em;font-weight:900;color:#b78f40;margin:0 0 5px;text-transform:uppercase}.header-actions{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}.panel{background:linear-gradient(145deg,rgba(36,33,24,.97),rgba(19,18,14,.98));border:1px solid #403925;border-radius:20px;box-shadow:0 18px 45px rgba(0,0,0,.2)}main{padding:0 24px 42px}.controls{padding:15px;display:flex;align-items:end;gap:14px;flex-wrap:wrap}.control-block{display:flex;flex-direction:column;gap:7px;min-width:165px}.control-block.wide{flex:1;min-width:280px}.historical-date{min-width:390px}.date-grid{display:grid;grid-template-columns:68px minmax(130px,1fr) 86px 86px;gap:6px}label{font-size:.79rem;color:var(--muted);font-weight:700}input[type=number],select{background:#10100c;border:1px solid #51472d;color:var(--text);padding:10px;border-radius:9px;color-scheme:dark}input[type=range]{accent-color:var(--gold)}button{background:linear-gradient(#d0ad58,#9e772e);border:0;border-radius:9px;color:#17140d;font-weight:850;padding:10px 14px;cursor:pointer}button:hover{filter:brightness(1.08)}button:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid #f0d46f;outline-offset:2px}button.secondary,.gear-mode{background:#282419;color:var(--cream);border:1px solid #5b4f31}.buttons{display:flex;gap:7px;flex-wrap:wrap}.status-strip{display:grid;grid-template-columns:1.25fr 1fr 1.4fr 1fr 1fr;gap:1px;margin:13px 0 17px;background:#3a3222;border:1px solid #4d432d;border-radius:15px;overflow:hidden}.status-strip div{background:#17150f;padding:11px 13px;min-height:59px}.status-strip span{display:block;color:#857a61;font-size:.65rem;text-transform:uppercase;letter-spacing:.08em}.status-strip strong{display:block;margin-top:5px;color:#efdcaa}.view-tabs{display:flex;gap:7px;margin:0 0 17px;overflow:auto;padding-bottom:2px}.view-tab{white-space:nowrap;background:#1c1a14;color:#b9aa86;border:1px solid #4b422c}.view-tab.active,.gear-mode.active{background:linear-gradient(#d1ad5a,#9f782e);color:#17140d}.view{display:none}.view.active{display:block}.workspace{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(320px,.78fr);gap:18px}.mechanism-panel,.rear-panel,.gear-detail-panel,.three-d-panel,.compare-card,.research-card,.learn-grid>.panel{padding:19px}.panel-title{display:flex;justify-content:space-between;align-items:flex-start;gap:18px}.panel-title h2,.compare-card h2,.research-card h2,.learn-grid h2{font:700 1.4rem Georgia,serif;color:#ead69f;margin:.15em 0 .6em}.badge{font-size:.69rem;color:var(--muted);border:1px solid #4c442e;border-radius:99px;padding:7px 10px}.front-dial-wrap{max-width:720px;margin:4px auto 0}.front-dial-wrap svg{width:100%;height:auto}.dial-outer{fill:#675126;stroke:#e0c16c;stroke-width:8}.calendar-ring{fill:#242116;stroke:#b58f43;stroke-width:28}.zodiac-ring{fill:#181711;stroke:#766137;stroke-width:42}.sky-disk{fill:#10191d;stroke:#756137;stroke-width:4}.hand{transform-origin:380px 380px;stroke-linecap:round}.hand.sun{stroke:#f2ca54;stroke-width:7}.hand.moon{stroke:#b9d8e5;stroke-width:5}.moon-base{fill:#f2f0df;stroke:#8aa9b5;stroke-width:3}.moon-shadow{fill:#090b0c}.hub{fill:#c6983e;stroke:#f1d77e;stroke-width:4}.tick{stroke:#dcc175}.tick.major{stroke-width:2.3}.tick.minor{stroke-width:1;opacity:.55}.calendar-text,.zodiac-text,.greek-text{fill:#eadcae;font-size:13px;font-weight:700;text-anchor:middle}.zodiac-text{font-size:14px}.greek-text{fill:#9e8c5b;font-size:9px;letter-spacing:1px}.star{fill:#d8f1ff;opacity:.76}.planet-orbit{fill:none;stroke:#4b463a;stroke-width:1;stroke-dasharray:3 5}.planet{stroke:#f5e8bf;stroke-width:1.5}.planet-label{fill:#d9c796;font-size:10px;font-weight:700;text-anchor:middle}.legend{display:flex;justify-content:center;gap:21px;color:var(--muted);font-size:.8rem;flex-wrap:wrap}.dot{width:9px;height:9px;border-radius:50%;display:inline-block;margin-right:7px}.sun-dot{background:#f2ca54}.moon-dot{background:#b9d8e5}.planet-dot{background:#be9c70}.side-column{display:grid;gap:17px;align-content:start}.readout,.moon-card,.certainty-card{padding:19px}.readout h2,.moon-card h2{font:700 1.3rem Georgia,serif;color:#ecdba9}.metrics{display:grid;grid-template-columns:1fr 1fr;gap:9px}.metrics div{padding:12px;background:#14130f;border:1px solid #393526;border-radius:11px}.metrics span{display:block;font-size:.65rem;text-transform:uppercase;letter-spacing:.07em;color:#8f856c;margin-bottom:5px}.metrics strong{color:#f3e4b7}.moon-card{text-align:center}.moon-card .kicker,.moon-card h2{text-align:left}.moon-card canvas{width:min(100%,250px);height:auto}.moon-card svg{width:100%;max-width:320px;margin:0 auto 8px;display:block;background:#11100c;border:1px solid #383223;border-radius:12px}.pin-ring{fill:none;stroke:#745f35;stroke-width:14}.pin-slot{fill:none;stroke:#d3b366;stroke-width:12;stroke-linecap:round}.pin-arm{stroke:#d8c58a;stroke-width:5}.pin-dot{fill:#f3da86;stroke:#44371f;stroke-width:3}.pin-label{fill:#a89b7b;font-size:12px;text-anchor:middle}.mini-metrics{display:flex;justify-content:center;gap:8px;flex-wrap:wrap}.mini-metrics span{background:#11110e;border:1px solid #393526;padding:7px 9px;border-radius:9px;color:#8f856c;font-size:.7rem}.mini-metrics strong{color:#e7d8ad}.small{font-size:.77rem;color:var(--muted);line-height:1.5}.toggle{display:flex;align-items:center;gap:8px;color:#d8c9a7;cursor:pointer}.toggle input{accent-color:var(--gold)}.toggle.compact{margin-left:auto}.model-description{margin-top:12px;padding:11px;border-left:3px solid #8f763e;background:#15130e;color:#a99d80;font-size:.79rem;line-height:1.45}.certainty{display:inline-block;border-radius:99px;padding:4px 7px;font-size:.65rem;text-transform:uppercase;letter-spacing:.05em;text-align:center}.certainty.certain{background:#21341e;color:#bfe2b7;border:1px solid #486743}.certainty.probable{background:#3a321c;color:#ead89d;border:1px solid #736334}.certainty.speculative{background:#3b2421;color:#e7b5aa;border:1px solid #75473f}.rear-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.spiral-card{text-align:center}.spiral-card canvas{width:min(100%,600px);height:auto;background:#12110d;border-radius:50%;border:1px solid #4c4228}.spiral-card h3,.subdial-card h3,.event-card h3{font-family:Georgia,serif;color:#ead69f}.spiral-card p,.subdial-card p,.event-card p{color:var(--muted);font-size:.86rem}.subdial-grid{display:grid;grid-template-columns:250px 250px 250px 1fr;gap:15px;margin-top:17px}.subdial-card,.event-card{background:#14130f;border:1px solid #393526;border-radius:16px;padding:14px;text-align:center}.subdial-card canvas{width:100%;height:auto}.event-card{text-align:left}.event-log{display:grid;gap:7px;max-height:210px;overflow:auto}.event-log div{padding:8px 9px;border-left:3px solid #776238;background:#1b1912;font-size:.75rem;color:#c9bfa6}.inscription-strip{margin-top:15px;padding:12px;background:#15130e;border:1px solid #3b3527;border-radius:12px;color:#95896d;font-size:.76rem}.gear-toolbar{display:flex;gap:8px;align-items:center;margin:13px 0;flex-wrap:wrap}.mechanics-settings{display:grid;grid-template-columns:auto 1fr auto 1fr;gap:9px 14px;align-items:center;padding:11px;background:#14130f;border:1px solid #393526;border-radius:12px;margin-bottom:13px}.mechanics-settings label{display:flex;align-items:center;gap:9px}.mechanics-settings output{color:#f0d77d;font-size:.8rem}.gear-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:18px}.gear-stage{position:relative}.gear-stage svg{width:100%;background:radial-gradient(circle at 50% 45%,#2a2519,#11110d 70%);border:1px solid #403820;border-radius:17px}.gear-stage #sideSvg{display:none;margin-top:12px;max-height:260px}.gear-stage.cutaway #sideSvg{display:block}.gear-stage.cutaway #gearSvg{opacity:.42}.gear-shape{fill:#80652d;stroke:#d4ad55;stroke-width:2.5;transition:filter .2s,transform .45s,opacity .2s}.gear-hub{fill:#1b1810;stroke:#e0bd68;stroke-width:3}.gear-label{fill:#fff0b9;text-anchor:middle;font-weight:900;font-size:13px;pointer-events:none}.gear-teeth{fill:#988766;text-anchor:middle;font-size:11px;pointer-events:none}.gear-node{cursor:pointer}.gear-node:hover .gear-shape,.gear-node.selected .gear-shape{filter:drop-shadow(0 0 10px #e5bd58)}.gear-node.power .gear-shape{filter:drop-shadow(0 0 12px #f0d15e);stroke:#fff0a3}.gear-node.measure-a .gear-shape{stroke:#9ad4ff;filter:drop-shadow(0 0 10px #9ad4ff)}.gear-node.measure-b .gear-shape{stroke:#f0a0d0;filter:drop-shadow(0 0 10px #f0a0d0)}.gear-link{stroke:#6d5a35;stroke-width:2;stroke-dasharray:6 7;opacity:.65}.gear-link.power{stroke:#edca5b;stroke-width:5;stroke-dasharray:none;opacity:1}.axis-line{stroke:#9b8551;stroke-width:3}.layer-disc{fill:#665126;stroke:#c5a04e;stroke-width:2}.layer-label{fill:#e5d4a1;font-size:12px}.gear-info{background:#14130f;border:1px solid #393526;border-radius:15px;padding:17px}.gear-info h3{color:#ead69f;font-family:Georgia,serif}.gear-info p{color:var(--muted);line-height:1.5}.ratio-box{padding:11px 0;border-top:1px solid #393526}.ratio-box span{display:block;font-size:.66rem;color:#8f856c;text-transform:uppercase}.ratio-box strong{display:block;margin-top:4px;color:#f3e4b7}.measurement strong{color:#b9dfff}.three-d-controls{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:13px 0}.three-d-controls label{background:#14130f;border:1px solid #393526;padding:10px;border-radius:10px;display:grid;gap:8px}.three-d-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:18px}.mechanism3d{height:650px;position:relative;perspective:1100px;overflow:hidden;border:1px solid #433a26;border-radius:18px;background:radial-gradient(circle at 45% 38%,#2c281c,#0e0e0b 70%);transform-style:preserve-3d}.case,.layer3d{position:absolute;left:50%;top:50%;width:520px;height:420px;margin-left:-260px;margin-top:-210px;border-radius:24px;transform-style:preserve-3d;transition:transform .45s,opacity .3s}.case{border:12px solid #765c2b;background:linear-gradient(145deg,rgba(131,98,42,.55),rgba(67,51,25,.65));box-shadow:inset 0 0 70px #0008,0 0 25px #0007}.front-case{display:flex;align-items:flex-end;justify-content:center;color:#c7a45c;font:700 18px Georgia,serif;letter-spacing:.22em;padding-bottom:18px}.back-case{filter:brightness(.75)}.layer3d{pointer-events:none}.gear3d{position:absolute;border-radius:50%;border:5px dotted #d2ad58;background:radial-gradient(circle,#221b10 0 18%,#8b6c31 20% 67%,#3d3019 68%);box-shadow:inset 0 0 18px #0008,0 8px 20px #0008;animation:gearspin 18s linear infinite}.gear3d.reverse{animation-direction:reverse}.gear3d::after{content:"";position:absolute;width:18%;height:18%;left:41%;top:41%;border-radius:50%;background:#16130c;border:2px solid #d9b45f}.shaft3d{position:absolute;width:12px;height:150px;background:linear-gradient(90deg,#4b3b22,#c7a35b,#4b3b22);transform:rotateX(72deg);transform-origin:center;box-shadow:0 0 7px #000}.layer3d.hidden{display:none}.layer-legend{display:grid;gap:8px}.layer-legend div{padding:10px;border-left:3px solid #90733d;background:#15130e;font-size:.78rem;color:#a99d80}@keyframes gearspin{to{transform:rotate(360deg)}}.three-d-info{background:#14130f;border:1px solid #393526;border-radius:15px;padding:17px}.three-d-info h3{font-family:Georgia,serif;color:#ead69f}.three-d-info p{color:var(--muted);line-height:1.5}.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.wide-card{grid-column:1/-1}.comparison-table{display:grid;gap:8px}.comparison-row{display:grid;grid-template-columns:1fr auto;gap:12px;padding:11px;background:#14130f;border:1px solid #393526;border-radius:11px}.comparison-row span{color:#978c73}.comparison-row strong{color:#f0dfad}.difference-panel{display:grid;grid-template-columns:repeat(4,1fr);gap:11px;margin-top:12px}.difference-item{background:#14130f;border:1px solid #393526;border-radius:13px;padding:13px}.difference-item span{display:block;color:#8f856c;font-size:.67rem;text-transform:uppercase}.difference-item strong{display:block;color:#efdca8;font-size:1.1rem;margin-top:6px}.chart-controls{display:flex;gap:10px;align-items:center;margin-bottom:10px}.compare-card canvas{width:100%;height:auto;background:#10100d;border:1px solid #393526;border-radius:12px}.eclipse-grid{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(230px,.6fr);gap:15px}.eclipse-readout{display:grid;align-content:start;gap:8px}.eclipse-readout div{background:#14130f;border:1px solid #393526;border-radius:10px;padding:11px}.eclipse-readout span{display:block;color:#8d8167;font-size:.66rem;text-transform:uppercase}.eclipse-readout strong{color:#eedba6}.research-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.wide-research{grid-column:1/-1}.fragment-viewer{height:360px;position:relative;background:radial-gradient(circle,#30291a,#11100d 70%);border:1px solid #453b26;border-radius:16px;overflow:hidden}.fragment{position:absolute;border-radius:28% 52% 35% 46%;background:linear-gradient(145deg,#776035,#3c301c);border:4px solid #a48548;color:#e8d89e;box-shadow:inset 0 0 25px #0008,0 12px 25px #0007}.frag-a{width:210px;height:230px;left:22%;top:18%;transform:rotate(-12deg)}.frag-b{width:145px;height:150px;left:55%;top:24%;transform:rotate(18deg)}.frag-c{width:100px;height:125px;left:48%;top:62%;transform:rotate(-7deg)}.frag-d{width:74px;height:84px;left:73%;top:57%;transform:rotate(24deg)}.fragment.active{filter:drop-shadow(0 0 15px #e2c36d);border-color:#f4d983}.research-note{margin-top:10px;padding:11px;background:#14130f;border-radius:10px;color:#a99d80;font-size:.82rem}.evidence-table{display:grid;gap:8px}.evidence-row{display:grid;grid-template-columns:1fr 96px;gap:10px;padding:11px;background:#14130f;border:1px solid #393526;border-radius:10px}.evidence-row small{display:block;color:#897e66;margin-top:4px}.reconstruction-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.reconstruction-card{background:#14130f;border:1px solid #393526;border-radius:13px;padding:14px}.reconstruction-card h3{color:#ead69f;font-family:Georgia,serif}.reconstruction-card p{color:#9d9175;font-size:.8rem;line-height:1.5}.timeline{display:flex;gap:0;overflow:auto;padding:20px 5px 8px}.timeline-item{min-width:220px;border-top:2px solid #8d743d;padding:18px 12px 8px;position:relative}.timeline-item::before{content:"";position:absolute;width:12px;height:12px;border-radius:50%;background:#d2ad58;top:-7px;left:12px}.timeline-item strong{color:#ead69f}.timeline-item p{color:#958a70;font-size:.78rem;line-height:1.45}.learn-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.wide-learn{grid-column:1/-1}.lesson-stage{background:#14130f;border:1px solid #393526;border-radius:13px;padding:17px}.lesson-stage h3{color:#f0d78a;font-family:Georgia,serif}.lesson-stage p{color:#aa9e82;line-height:1.55}.lesson-buttons{display:flex;gap:8px}.quiz-box{min-height:210px}.quiz-question{font-size:1.05rem;color:#ebdaa6;margin-bottom:12px}.quiz-option{display:block;width:100%;text-align:left;margin:7px 0;background:#242116;color:#d9caa3;border:1px solid #4a402a}.quiz-option.correct{background:#294124;color:#d8f4cf}.quiz-option.wrong{background:#4a2824;color:#f1c1b6}.quiz-feedback{margin-top:10px;color:#b7ab8e}.shortcut-grid{display:grid;grid-template-columns:auto 1fr auto 1fr;gap:10px 14px;align-items:center}.shortcut-grid kbd{background:#10100d;border:1px solid #4d432e;border-bottom-width:3px;padding:5px 8px;border-radius:6px;color:#efd98e;text-align:center}.info-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:18px}.info-card{padding:19px}.info-card>span{color:var(--gold);font-family:Georgia,serif;font-size:1.7rem}.info-card h3{margin:8px 0;color:#ead69f}.info-card p{color:var(--muted);line-height:1.5;margin:0}footer{padding:0 24px 31px;color:#776f5c;text-align:center;font-size:.76rem}dialog{max-width:760px;background:#1c1a14;color:var(--text);border:1px solid #6c5a2d;border-radius:17px;padding:25px;box-shadow:0 30px 80px #000b}dialog::backdrop{background:#000b}.dialog-close{float:right;background:transparent;color:#ead69f;border:1px solid #665934;font-size:1.2rem;padding:4px 10px}.guide-steps{padding-left:22px;color:#c8bda3;line-height:1.6}.guide-steps li{margin-bottom:8px}.presentation .topbar p,.presentation .controls,.presentation .status-strip,.presentation .view-tabs,.presentation .presentation-hide,.presentation footer{display:none}.presentation main{padding-top:15px}.presentation .panel{box-shadow:none}.presentation .view.active{display:block}.presentation .header-actions button:not(#presentationBtn){display:none}.presentation .topbar{position:fixed;right:10px;top:10px;z-index:50;padding:0}.presentation .topbar>div:first-child{display:none}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}.gear3d{animation:none!important}}@media(max-width:1180px){.workspace,.gear-layout,.three-d-layout{grid-template-columns:1fr}.subdial-grid{grid-template-columns:1fr 1fr}.event-card{grid-column:1/-1}.status-strip{grid-template-columns:repeat(3,1fr)}.three-d-controls{grid-template-columns:1fr 1fr}.gear-stage #gearSvg{min-height:520px}}@media(max-width:850px){.rear-grid,.compare-grid,.research-grid,.learn-grid{grid-template-columns:1fr}.wide-card,.wide-research,.wide-learn{grid-column:auto}.difference-panel{grid-template-columns:1fr 1fr}.info-grid{grid-template-columns:1fr}.historical-date{min-width:100%;width:100%}.date-grid{grid-template-columns:60px 1fr 82px 82px}.topbar{flex-direction:column}.subdial-grid{grid-template-columns:1fr}.event-card{grid-column:auto}.eclipse-grid{grid-template-columns:1fr}.reconstruction-cards{grid-template-columns:1fr}.mechanism3d{height:520px}.mechanics-settings{grid-template-columns:1fr auto}.shortcut-grid{grid-template-columns:auto 1fr}}@media(max-width:570px){main{padding-left:11px;padding-right:11px}.topbar{padding-left:12px;padding-right:12px}.status-strip{grid-template-columns:1fr}.metrics{grid-template-columns:1fr}.controls{align-items:stretch}.buttons button{flex:1}.panel-title{flex-direction:column}.date-grid{grid-template-columns:55px 1fr}.date-grid input:nth-child(3),.date-grid select:nth-child(4){grid-row:2}.certainty-row{grid-template-columns:1fr}.front-dial-wrap{margin-left:-7px;margin-right:-7px}.difference-panel,.three-d-controls{grid-template-columns:1fr}.mechanism3d{height:430px}.case,.layer3d{transform:scale(.72);transform-origin:center}.header-actions{justify-content:flex-start}}
.lab-controls,.export-buttons,.scenario-buttons{display:flex;gap:12px;flex-wrap:wrap;align-items:end}.lab-controls label{display:grid;gap:6px;min-width:170px}.lab-controls input,.lab-controls select{padding:10px;background:#15120c;color:#e7d7a5;border:1px solid #655431;border-radius:6px}.archaeology-stage{height:230px;position:relative;border:1px solid #51452c;border-radius:12px;margin:14px 0;background:radial-gradient(circle,#211c11,#0e0d09);overflow:hidden}.archaeology-stage>span{position:absolute;font:700 28px Georgia;color:#b4934d;border:2px solid #796538;padding:18px;border-radius:45% 55% 60% 40%}.archaeology-stage>span:nth-child(1){left:12%;top:24%}.archaeology-stage>span:nth-child(2){left:42%;top:12%}.archaeology-stage>span:nth-child(3){left:66%;top:44%}.archaeology-stage>span:nth-child(4){left:28%;top:60%}.reconstruction-ghost{position:absolute;inset:0;display:grid;place-items:center;font-size:180px;color:#b8903c;opacity:.55;transition:.2s}.export-buttons button,.scenario-buttons button{margin:3px}#labChart{width:100%;height:auto;margin-top:16px}.museum-mode .topbar,.museum-mode .controls,.museum-mode .view-tabs,.museum-mode footer{opacity:.08;transition:.3s}.museum-mode .topbar:hover,.museum-mode .controls:hover,.museum-mode .view-tabs:hover{opacity:1}

/* ===== Version 5.0 science / validation workspace ===== */
.science-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.wide-science{grid-column:1/-1}.science-card{min-width:0}.science-toolbar,.science-form,.optimizer-grid,.source-toolbar,.mode-buttons,.validation-summary{display:flex;gap:10px;flex-wrap:wrap;align-items:center}.science-toolbar label,.science-form label,.optimizer-grid label{display:grid;gap:5px;color:#a99d80;font-size:.78rem}.science-toolbar input,.science-toolbar select,.science-form input,.science-form select,.optimizer-grid input,.optimizer-grid select,.source-toolbar input,.source-toolbar select{background:#11100c;color:#e8d9aa;border:1px solid #5b4c2e;border-radius:8px;padding:8px}.science-output{margin-top:10px;background:#11100c;border:1px solid #393526;border-radius:10px;padding:11px;color:#b7aa8b;line-height:1.5}.science-card canvas{max-width:100%;height:auto;border:1px solid #3d3524;border-radius:12px;background:#080907}.webgl-status{display:flex;justify-content:space-between;gap:12px;color:#8f856c;font-size:.75rem;margin-top:8px}.optimizer-results{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin-top:12px}.optimizer-item,.source-item,.test-item,.hypothesis-item{background:#11100c;border:1px solid #393526;border-radius:10px;padding:10px}.optimizer-item strong,.source-item strong{color:#efd98e}.optimizer-item small,.source-item small{display:block;color:#8f856c;margin-top:4px}.assembly-list{display:grid;gap:6px;margin-bottom:12px}.assembly-row{display:grid;grid-template-columns:auto 1fr auto;gap:9px;align-items:center;background:#11100c;border:1px solid #393526;border-radius:8px;padding:8px}.assembly-row.blocked{border-color:#7d3f34;background:#251513}.source-toolbar input{flex:1;min-width:260px}.source-library{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px;margin-top:12px;max-height:500px;overflow:auto}.source-item a{color:#c8dce5;text-decoration:none}.source-item .source-tags{display:flex;gap:5px;flex-wrap:wrap;margin-top:7px}.source-tag{border:1px solid #54482d;border-radius:999px;padding:2px 7px;color:#9f9478;font-size:.65rem}.photo-overlay-stage{height:320px;position:relative;margin-top:10px;border:1px solid #4d4028;border-radius:12px;overflow:hidden;background:radial-gradient(circle,#2b2416,#0c0c09)}.fragment-outline{position:absolute;inset:12% 18%;border:4px dashed #b9974e;border-radius:38% 52% 45% 58%;display:grid;place-items:center;font:700 70px Georgia;color:#c4a35455}.photo-overlay-stage img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;display:none}.test-results{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:7px;margin-top:12px}.test-item.pass{border-left:4px solid #7cab68}.test-item.fail{border-left:4px solid #b85e51}.validation-summary{justify-content:space-between}.hypothesis-versions{display:grid;gap:7px;margin-top:12px}.hypothesis-item{display:flex;justify-content:space-between;align-items:center;gap:10px}.file-button{display:inline-flex;align-items:center;background:#242116;color:#d9caa3;border:1px solid #4a402a;border-radius:8px;padding:9px 12px;cursor:pointer}.file-button input{display:none}.research-mode .science-card{outline:1px solid #5e563f}.ancient-mode .research-only{display:none}.teacher-mode .science-output{filter:blur(4px);transition:.2s}.teacher-mode .science-output:hover{filter:none}.ct-active #webglCanvas{filter:grayscale(.9) contrast(1.45)}.trace-active .gear-node{filter:drop-shadow(0 0 8px #f1d06a)}@media(max-width:850px){.science-grid{grid-template-columns:1fr}.wide-science{grid-column:auto}.optimizer-results,.source-library,.test-results{grid-template-columns:1fr}.science-toolbar,.science-form,.optimizer-grid{align-items:stretch}.science-toolbar label,.science-form label,.optimizer-grid label{min-width:100%}}
/* ===== Version 6.0 research platform ===== */
.platform-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.v6-card{min-width:0}.wide-v6{grid-column:1/-1}.v6-toolbar,.v6-form,.compare-controls{display:flex;flex-wrap:wrap;gap:10px;align-items:end;margin:12px 0}.v6-toolbar label,.v6-form label,.compare-controls label{display:flex;flex-direction:column;gap:5px;min-width:130px}.v6-toolbar label:has(input[type=checkbox]){flex-direction:row;align-items:center}.v6-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:8px;margin-top:10px}.v6-stats>div{background:rgba(255,255,255,.035);border:1px solid rgba(212,188,119,.15);padding:9px 11px;border-radius:9px}.v6-stats span{display:block;font-size:.76rem;opacity:.72}.v6-stats strong{font-size:1rem}.dual-canvas{display:grid;grid-template-columns:1fr 1fr;gap:12px}.dual-canvas canvas,#v6PhysicalCanvas,#v6ValidationCanvas,#v6ErrorCanvas,#v6SkyCanvas,#v6PerfCanvas{width:100%;height:auto;background:radial-gradient(circle at 50% 45%,#17160f,#090908 72%);border:1px solid rgba(208,180,102,.18);border-radius:12px}.evidence-row{display:grid;grid-template-columns:100px 150px 1fr 130px;gap:10px;padding:9px;border-bottom:1px solid rgba(255,255,255,.07);align-items:center}.evidence-row .greek{font-family:serif;font-size:1.18rem}.evidence-row.certain{border-left:3px solid #a99d69}.evidence-row.probable{border-left:3px solid #7f8b69}.evidence-row.speculative{border-left:3px solid #885d59}.v6-diff{display:grid;grid-template-columns:120px 1fr 1fr;gap:8px;padding:7px 0;border-bottom:1px solid rgba(255,255,255,.06)}.v6-session{display:grid;grid-template-columns:1fr auto auto;gap:8px;align-items:center;padding:8px 0;border-bottom:1px solid rgba(255,255,255,.07)}.v6-session small{opacity:.65}.high-contrast{filter:contrast(1.22)}.large-text{font-size:112%}.colorblind-mode .certainty.certain,.colorblind-mode .pass{outline:2px solid currentColor}.reduced-motion *{scroll-behavior:auto!important;transition:none!important;animation:none!important}.what-we-know .speculative,.what-we-know [data-certainty="speculative"]{display:none!important}.kiosk-v6 .topbar,.kiosk-v6 .controls,.kiosk-v6 .view-tabs,.kiosk-v6 footer{display:none!important}.kiosk-v6 main{max-width:none;padding:10px}.kiosk-v6 #view-platform{display:block!important}.kiosk-v6 .platform-grid>*:not(:first-child):not(:nth-child(4)){display:none}.metric-good{color:#bdc995}.metric-warn{color:#d5ad66}.metric-bad{color:#c47a6e}.v6-progress{height:7px;background:#211d15;border-radius:20px;overflow:hidden}.v6-progress i{display:block;height:100%;background:linear-gradient(90deg,#6f7b60,#c0a65c)}
@media(max-width:900px){.platform-grid{grid-template-columns:1fr}.wide-v6{grid-column:auto}.dual-canvas{grid-template-columns:1fr}.evidence-row{grid-template-columns:80px 1fr}.evidence-row>*:nth-child(3),.evidence-row>*:nth-child(4){grid-column:2}.v6-toolbar,.v6-form,.compare-controls{align-items:stretch}.v6-toolbar>* ,.v6-form>* ,.compare-controls>*{flex:1 1 150px}}
#v6Annotation{background:#0d0d0a;color:#e7dcbd;border:1px solid rgba(210,184,105,.28);border-radius:9px;padding:10px;font:inherit;resize:vertical}#v6DatasetCanvas{width:100%;height:auto;background:#0a0a08;border:1px solid rgba(210,184,105,.16);border-radius:10px}

/* ===== Version 7.0 physical research platform ===== */
.v7-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.v7-card{min-width:0}.v7-wide{grid-column:1/-1}.v7-toolbar,.v7-form{display:flex;flex-wrap:wrap;gap:10px;align-items:end;margin:10px 0}.v7-toolbar label,.v7-form label{display:flex;flex-direction:column;gap:5px;min-width:130px;color:#ada184;font-size:.78rem}.v7-toolbar label:has(input[type=checkbox]){flex-direction:row;align-items:center}.v7-toolbar input,.v7-toolbar select,.v7-form input,.v7-form select{background:#0d0d0a;color:#e8d9aa;border:1px solid #5b4c2e;border-radius:7px;padding:7px}.v7-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:8px;margin-top:10px}.v7-stats>div{background:#11100c;border:1px solid rgba(210,184,105,.18);border-radius:9px;padding:9px}.v7-stats span{display:block;font-size:.72rem;opacity:.7}.v7-stats strong{font-size:1rem}.v7-card canvas{max-width:100%;height:auto;background:radial-gradient(circle at 50% 45%,#18170f,#080807 72%);border:1px solid rgba(210,184,105,.18);border-radius:12px}.v7-results{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin-top:12px}.v7-result{background:#11100c;border:1px solid #393526;border-radius:9px;padding:10px}.v7-result strong{display:block;color:#ead187}.v7-result small{display:block;opacity:.72;margin-top:4px}.v7-dual{display:grid;grid-template-columns:1fr 1fr;gap:12px}.v7-legend{display:flex;flex-wrap:wrap;gap:8px;margin:10px 0}.v7-proof{padding:4px 9px;border-radius:999px;border:1px solid currentColor;font-size:.72rem}.v7-proof.measured{color:#c4d58f}.v7-proof.derived{color:#8fc2d5}.v7-proof.probable{color:#d5bb7e}.v7-proof.speculative{color:#cf8d84}.v7-hidden-speculative [data-v7-proof="speculative"],.v7-hidden-speculative .speculative-only{display:none!important}.v7-card.full-model{position:fixed;inset:12px;z-index:300;background:#0c0c09;overflow:auto}.v7-card.full-model #v7RendererCanvas{width:100%;max-height:78vh}.v7-node-hit{cursor:pointer}.v7-project-row{display:grid;grid-template-columns:1fr auto;gap:8px;padding:7px 0;border-bottom:1px solid rgba(255,255,255,.07)}
@media(max-width:900px){.v7-grid{grid-template-columns:1fr}.v7-wide{grid-column:auto}.v7-dual,.v7-results{grid-template-columns:1fr}.v7-toolbar,.v7-form{align-items:stretch}.v7-toolbar>* ,.v7-form>*{flex:1 1 150px}}

/* 7.0.1: unavailable immersive XR modes are visibly disabled */
#v7XR:disabled,#v7AR:disabled{opacity:.45;cursor:not-allowed;filter:saturate(.35);}
.v7-xr-status{margin-top:.5rem;padding-top:.5rem;border-top:1px solid rgba(255,255,255,.12);font-size:.92em;}

/* ===== Antikythera 8.0 mechanical platform ===== */
.v8-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.v8-wide{grid-column:1/-1}.v8-card{min-width:0}.v8-toolbar{display:flex;flex-wrap:wrap;gap:12px;align-items:end;margin:12px 0 16px}.v8-toolbar.compact{margin-top:6px}.v8-toolbar label,.v8-lathe-controls label,.v8-place-controls label{display:flex;flex-direction:column;gap:5px;font-size:.78rem;letter-spacing:.02em}.v8-toolbar label input[type=range]{width:160px}.v8-toolbar strong{font-variant-numeric:tabular-nums}.v8-card canvas{width:100%;max-width:100%;border:1px solid rgba(213,171,94,.25);border-radius:12px;background:#100d09}.v8-scene-actions{display:flex;flex-wrap:wrap;gap:9px;align-items:center;margin-top:10px}.v8-scene-actions span{opacity:.72;font-size:.82rem}.v8-stats{display:flex;flex-wrap:wrap;gap:10px;margin-top:12px}.v8-stats span{background:rgba(216,174,91,.08);border:1px solid rgba(216,174,91,.18);border-radius:9px;padding:8px 10px;font-size:.82rem}.v8-table-wrap{overflow:auto;max-height:390px}.v8-table-wrap table{width:100%;border-collapse:collapse;font-size:.8rem}.v8-table-wrap th,.v8-table-wrap td{padding:8px 6px;border-bottom:1px solid rgba(222,185,110,.14);text-align:right;font-variant-numeric:tabular-nums}.v8-table-wrap th:first-child,.v8-table-wrap td:first-child{text-align:left}.v8-jam-list{display:grid;gap:8px;max-height:350px;overflow:auto}.v8-jam{display:grid;grid-template-columns:minmax(90px,.28fr) 1fr;gap:10px;padding:9px 10px;border-left:4px solid #8b6f39;background:rgba(255,255,255,.025);border-radius:7px}.v8-jam.high{border-left-color:#c65d45}.v8-jam.medium{border-left-color:#d6a747}.v8-jam.ok{border-left-color:#65966a}.v8-jam span{opacity:.82}.badge.ok{border-color:#5f9766!important}.badge.warn{border-color:#c7993f!important}.badge.danger{border-color:#be5947!important}.v8-workshop{display:grid;grid-template-columns:minmax(210px,.38fr) minmax(420px,1fr);gap:16px;align-items:start}.v8-lathe-controls,.v8-place-controls{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.v8-place-controls{grid-column:1/-1;grid-template-columns:repeat(5,minmax(100px,1fr));align-items:end}.v8-place-controls button{height:38px}.v8-lathe-controls input,.v8-place-controls input{min-width:0;width:100%}#v8Scene{min-height:540px;cursor:grab;touch-action:none}#v8Scene:active{cursor:grabbing}#view-v8.fullscreen-model,#v8Scene:fullscreen{background:#100d09}.v8-card .small{line-height:1.45}.v8-card .science-output{margin-top:10px}
@media(max-width:1050px){.v8-grid{grid-template-columns:1fr}.v8-wide{grid-column:auto}.v8-workshop{grid-template-columns:1fr}.v8-place-controls{grid-template-columns:repeat(2,minmax(0,1fr))}.v8-workshop canvas{grid-column:1}}
@media(max-width:680px){.v8-toolbar label{width:100%}.v8-toolbar label input[type=range]{width:100%}.v8-lathe-controls,.v8-place-controls{grid-template-columns:1fr}#v8Scene{min-height:420px}.v8-jam{grid-template-columns:1fr}}