/* Frane 3D — stile SinoCloud scuro (palette: brand/palette.md; font locali OFL in fonts/). */
@font-face{font-family:'Inter';font-style:normal;font-weight:100 900;font-display:swap;src:url('fonts/Inter-Variable.woff2') format('woff2')}
@font-face{font-family:'Titillium Web';font-style:normal;font-weight:400;font-display:swap;src:url('fonts/TitilliumWeb-400.woff2') format('woff2')}
@font-face{font-family:'Titillium Web';font-style:normal;font-weight:600;font-display:swap;src:url('fonts/TitilliumWeb-600.woff2') format('woff2')}
@font-face{font-family:'Titillium Web';font-style:normal;font-weight:700;font-display:swap;src:url('fonts/TitilliumWeb-700.woff2') format('woff2')}

:root{
 color-scheme:dark;
 --navy:#0b2545;--navy2:#12305c;--blu:#2f7fe0;--accent:#4d9fff;--teal:#36d1c4;
 --bg:#0a0c10;--surface:#111318;--text:#eaf0f6;--text2:#8b95a5;--muted:#5a6373;--ok:#34d399;--amber:#ffd27a;
 --line:rgba(77,159,255,.28);--glass:rgba(18,48,92,.52);--glass-strong:rgba(11,37,69,.86);
 --innesco:#ff953f;--predisp:#cb95ff;--mitig:#59f3b3;--frana:#ffef7c;--rottura:#e73f27;--rain:#4d9fff;--quake:#ff5a4a;--move:#ffd27a;--expl:#36d1c4;
 --title:'Titillium Web',system-ui,sans-serif;--ui:'Inter',system-ui,sans-serif;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html,body{height:100%}
body{margin:0;background:radial-gradient(ellipse at 40% 20%,var(--navy2),var(--navy) 45%,#06101f 100%);color:var(--text);font:14px/1.5 var(--ui);display:grid;grid-template-rows:auto minmax(0,1fr) auto;min-height:100vh;height:100vh;overflow:hidden}
button,select,input{font:inherit;color:inherit}
button,select{background:rgba(10,12,16,.35);border:1px solid var(--line);border-radius:6px}
button{cursor:pointer}
button:hover{border-color:var(--accent);background:rgba(77,159,255,.12)}
button:disabled{opacity:.4;cursor:wait}
:focus-visible{outline:2px solid var(--teal);outline-offset:3px}
select{padding:7px 9px;width:100%}
select option{background:var(--surface);color:var(--text)}
.eyebrow{font:700 10px/1.2 var(--ui);letter-spacing:2.4px;color:var(--teal);text-transform:uppercase}
.field-label{display:block;font:600 9.5px/1.2 var(--ui);letter-spacing:1.8px;color:var(--text2);margin-bottom:8px}
.glass{background:var(--glass);border:1px solid var(--line);border-radius:12px;box-shadow:0 0 0 1px rgba(77,159,255,.06),0 8px 30px rgba(0,0,0,.35),inset 0 0 22px rgba(77,159,255,.07);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}

/* header */
.topbar{display:flex;align-items:center;gap:28px;padding:10px 24px;border-bottom:1px solid var(--line);background:linear-gradient(180deg,rgba(11,37,69,.9),rgba(11,37,69,.55))}
.brand{display:flex;align-items:center;gap:12px;color:inherit;text-decoration:none;flex:none}
.brand img{border-radius:12px;box-shadow:0 0 14px rgba(77,159,255,.45)}
.brand-text strong{display:block;font:700 22px/1 var(--title);letter-spacing:.2px}
.brand-text strong span{color:var(--teal)}
.brand-text small{display:block;font:500 9px/1.2 var(--ui);letter-spacing:2.6px;color:var(--text2);margin-top:5px}
.headline{flex:1;min-width:0;border-left:1px solid var(--line);padding-left:24px}
.headline h1{font:700 23px/1.15 var(--title);margin:3px 0 0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.top-actions{display:flex;align-items:center;gap:14px}
.scene-pick{display:flex;align-items:center;gap:8px;font:600 9px var(--ui);letter-spacing:1.6px;color:var(--text2)}
.scene-pick select{width:auto;min-width:230px;font:600 13px/1.2 var(--ui);padding:8px 10px;background:rgba(6,16,31,.6);border-color:rgba(77,159,255,.45)}
.scene-pick[hidden]{display:none}
.btn-ghost{color:var(--text);text-decoration:none;border:1px solid var(--line);border-radius:6px;padding:7px 12px;font-size:12.5px;white-space:nowrap}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}

/* layout */
.layout{display:grid;grid-template-columns:minmax(0,1fr) 370px;min-height:0}
.stage{position:relative;min-height:0;overflow:hidden}
#viewport{position:absolute;inset:0}
#viewport canvas{display:block;width:100%;height:100%;touch-action:none}
#labels{position:absolute;inset:0;pointer-events:none;overflow:hidden}
.lbl{position:absolute;left:0;top:0;transform:translate(-50%,-100%);white-space:nowrap;font:600 11px/1.25 var(--ui);padding:3px 8px 3px 7px;border-radius:4px;background:rgba(10,12,16,.74);border-left:3px solid var(--text2);color:var(--text);box-shadow:0 2px 10px rgba(0,0,0,.4);will-change:transform}
.lbl.innesco{border-color:var(--innesco)}.lbl.predisponente{border-color:var(--predisp)}.lbl.mitigazione{border-color:var(--mitig)}
.lbl.anchor{border-color:var(--frana);background:rgba(40,32,4,.72);color:#fff6cf}
.lbl.stratum{transform:translate(0,-50%);border-color:var(--teal);font-weight:500;background:rgba(6,16,31,.78)}

.chapter-badge{position:absolute;top:18px;left:18px;max-width:min(470px,calc(100% - 290px));padding:14px 18px 15px}
.chapter-badge h2{font:700 25px/1.15 var(--title);margin:6px 0 5px}
.chapter-badge p{margin:0;font-size:13px;line-height:1.55;color:#c9d6e6}
.layers-panel{position:absolute;top:18px;right:18px;width:252px;padding:10px 12px 8px}
.panel-toggle{display:block;width:100%;text-align:left;border:0;background:none;font:600 9.5px var(--ui);letter-spacing:1.8px;color:var(--text2);padding:2px 0 8px}
.panel-toggle::after{content:'▾';float:right}
.panel-toggle[aria-expanded=false]::after{content:'▸'}
.panel-toggle[aria-expanded=false]{padding-bottom:0}
.layers-list label{display:flex;align-items:center;gap:9px;font-size:12.5px;padding:4px 0;cursor:pointer}
.layers-list input{accent-color:var(--accent);width:15px;height:15px;margin:0}
.layers-list[hidden]{display:none}
.legend{position:absolute;left:18px;bottom:16px;display:flex;flex-wrap:wrap;gap:6px 16px;padding:8px 14px;font-size:11px;color:#c9d6e6;max-width:calc(100% - 330px)}
.dot{display:inline-block;width:9px;height:9px;border-radius:50%;margin-right:6px;vertical-align:-1px}
.dot.innesco{background:var(--innesco)}.dot.predisponente{background:var(--predisp)}.dot.mitigazione{background:var(--mitig)}.dot.frana{background:var(--frana)}.dot.rottura{background:var(--rottura);border-radius:2px}
.cam-controls{position:absolute;right:18px;bottom:16px;display:flex;gap:6px;padding:4px;border-radius:9px;background:rgba(6,16,31,.88);border:1px solid rgba(77,159,255,.45);box-shadow:0 4px 18px rgba(0,0,0,.55)}
.cam-controls button{padding:7px 12px;font-size:12.5px;font-weight:600;color:#fff;background:#12305c;border-color:rgba(77,159,255,.5)}
.cam-controls button:hover{background:#1d4f8f;border-color:var(--accent)}
.cam-controls button.active{border-color:#9fcbff;color:#06101f;background:var(--accent)}
#fullscreen{font-size:16px;line-height:1;padding:6px 10px}
.nav-hint{position:absolute;right:18px;bottom:66px;font-size:11.5px;font-weight:500;color:#fff;background:rgba(6,16,31,.9);border:1px solid rgba(77,159,255,.35);border-radius:5px;padding:4px 9px;text-shadow:0 1px 2px #000}
#loading{position:absolute;inset:0;z-index:20;display:flex;align-items:center;justify-content:center;padding:20px;background:radial-gradient(ellipse at 50% 40%,rgba(18,48,92,.9),rgba(6,16,31,.96) 70%);transition:opacity .38s ease}
#loading.done{opacity:0;pointer-events:none}
.load-card{width:min(440px,100%);display:flex;flex-direction:column;gap:12px;padding:22px 24px 20px;border-radius:14px;border:1px solid var(--line);background:rgba(11,37,69,.72);box-shadow:0 20px 60px rgba(0,0,0,.45),inset 0 0 30px rgba(77,159,255,.08)}
#loadTitle{font:700 20px/1.25 var(--title);color:#fff}
.load-track{height:8px;border-radius:8px;background:rgba(77,159,255,.14);overflow:hidden;box-shadow:inset 0 0 0 1px rgba(77,159,255,.18)}
.load-bar{height:100%;width:0;border-radius:8px;background:linear-gradient(90deg,var(--blu),var(--accent),var(--teal));box-shadow:0 0 14px rgba(54,209,196,.55);transition:width .25s ease}
.load-row{display:flex;justify-content:space-between;align-items:baseline;gap:12px;font-size:12px;color:var(--text2)}
.load-row b{font:700 18px/1 var(--ui);color:var(--teal);font-variant-numeric:tabular-nums}

/* side panel */
.side{border-left:1px solid var(--line);padding:16px;overflow:auto;display:flex;flex-direction:column;gap:12px;background:linear-gradient(180deg,rgba(11,37,69,.55),rgba(6,16,31,.7));scrollbar-color:#2c4f7c transparent}
.side .glass{padding:14px 15px}
.info-card h2{font:700 21px/1.2 var(--title);margin:6px 0 8px}
.info-card p{margin:0 0 10px;font-size:13px;line-height:1.6;color:#c9d6e6}
.facts{margin:0;display:grid;grid-template-columns:auto 1fr;gap:6px 12px;font-size:12px}
.facts dt{color:var(--text2);font-weight:600}
.facts dd{margin:0;color:var(--text)}
.info-actions{display:flex;align-items:center;gap:14px;margin-top:14px}
.btn-primary{background:linear-gradient(90deg,var(--accent),var(--teal));color:#06101f;border:0;font-weight:700;padding:8px 14px;border-radius:6px}
.btn-primary:hover{filter:brightness(1.1);background:linear-gradient(90deg,var(--accent),var(--teal))}
.link{color:var(--accent);font-size:12px;text-underline-offset:3px}
.chapters ol{list-style:none;margin:0;padding:0;display:grid;gap:2px}
.chapters li button{display:flex;gap:10px;align-items:baseline;width:100%;text-align:left;border:0;border-radius:5px;background:none;padding:5px 7px;font-size:12.5px;color:#c9d6e6}
.chapters li button span{font:600 10px var(--ui);color:var(--muted);min-width:18px}
.chapters li button:hover{background:rgba(77,159,255,.12)}
.chapters li button.current{background:rgba(47,127,224,.32);color:#fff}
.chapters li button.current span{color:var(--accent)}
.chapters li button.type::after{content:'frana';margin-left:auto;font:600 8.5px var(--ui);letter-spacing:1px;text-transform:uppercase;color:var(--frana);opacity:.75}
.mode-tabs{display:grid;grid-template-columns:1fr 1fr 1fr;gap:4px;padding:4px;border-radius:10px;background:rgba(6,16,31,.75);border:1px solid var(--line)}
.mode-tabs button{border:0;border-radius:7px;padding:9px 6px;font:600 12.5px/1.2 var(--ui);color:#c9d6e6;background:none;transition:background .2s,color .2s}
.mode-tabs button[aria-selected=true]{background:linear-gradient(90deg,var(--accent),var(--teal));color:#06101f}
.story-panel{display:flex;flex-direction:column;gap:12px}
.gallery-nav{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:12px}
.gallery-nav button{padding:7px 10px;font-size:12px;font-weight:600;background:#12305c;color:#fff}
.gallery-nav button:disabled{opacity:.35;cursor:default}
.gallery-nav span{font:600 12px var(--ui);letter-spacing:1px;color:var(--accent);font-variant-numeric:tabular-nums}
.gallery .eyebrow{margin:14px 0 0}
.gallery h2{font:700 22px/1.2 var(--title);margin:6px 0 8px}
.gallery-summary{margin:0 0 10px;font-size:13px;line-height:1.6;color:#c9d6e6}
.notice{margin:10px 0;padding:9px 12px;border-radius:7px;border:1px solid rgba(255,210,122,.55);background:rgba(255,210,122,.1);color:#ffe7b3;font-size:12.5px;line-height:1.5}
.gallery-actions{display:flex;flex-wrap:wrap;gap:8px;margin:8px 0 4px}
.gallery-actions button{padding:7px 12px;font-size:12px}
.type-details .d-sec h3{font-size:14.5px}
.type-details .d-sec li,.type-details .d-sec p{font-size:12.5px}
.type-details .d-facts span{font-size:11px}
.d-stack{display:block}
.d-class dl{margin:0;display:grid;grid-template-columns:auto 1fr;gap:4px 10px;font-size:12.5px;line-height:1.5}
.d-class dt{color:var(--accent);font-weight:600;white-space:nowrap}
.d-class dd{margin:0;color:#c9d6e6}
.d-triggers{list-style:none;padding-left:0!important}
.d-triggers li{display:grid;grid-template-columns:1fr auto;gap:2px 8px;padding:6px 0 6px 10px;border-left:3px solid rgba(255,149,63,.35);margin:6px 0}
.d-triggers li.role-principale{border-left-color:var(--innesco)}
.d-triggers li.role-secondario{border-left-color:rgba(139,149,165,.5)}
.d-triggers .trig{margin:0}
.d-triggers .role{font:600 9px var(--ui);letter-spacing:.8px;text-transform:uppercase;color:var(--text2);align-self:center;white-space:nowrap}
.d-triggers li.role-principale .role{color:var(--innesco)}
.d-triggers .ttext{grid-column:1/-1}
.d-model-head{font-weight:600;color:#fff6cf!important}
.d-model+.d-model{margin-top:8px}
.d-model.here{border-left-color:var(--teal);background:rgba(54,209,196,.08)}
body.gallery-mode .legend{display:none}
body.gallery-mode .chapter-badge{top:auto;bottom:16px;max-width:min(430px,calc(100% - 330px));padding:11px 15px 12px}
body.gallery-mode .chapter-badge h2{font-size:21px}
body.gallery-mode .chapter-badge p{font-size:12.5px}
.disclaimer{font-size:10.5px;line-height:1.55;color:var(--text2);margin:2px 2px 0}
.credits{font-size:10.5px;color:var(--muted);margin:0 2px}

/* transport */
.transport-bar{display:flex;align-items:center;gap:24px;padding:10px 24px 12px;border-top:1px solid var(--line);background:rgba(6,16,31,.92)}
.transport{display:flex;align-items:center;gap:10px}
.transport button{width:36px;height:36px;font-size:18px;border:0;background:none}
.transport .play{width:46px;height:46px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--teal));color:#06101f;font-size:17px;box-shadow:0 0 16px rgba(77,159,255,.45)}
.time{display:flex;flex-direction:column;min-width:64px;font-variant-numeric:tabular-nums}
.time strong{font-weight:600;font-size:15px}
.time span{font-size:10.5px;color:var(--text2)}
.timeline{flex:1;min-width:0}
.timeline label{display:flex;justify-content:space-between;font:600 9.5px var(--ui);letter-spacing:1.4px;color:var(--text2)}
input[type=range]{width:100%;accent-color:var(--accent);cursor:pointer;margin:6px 0 4px}
#events{display:block;width:100%;height:30px;cursor:pointer}
.event-legend{display:flex;gap:16px;font-size:10px;color:var(--text2);margin-top:3px}
.bar{display:inline-block;width:14px;height:5px;border-radius:2px;margin-right:5px;vertical-align:1px}
.bar.rain{background:var(--rain)}.bar.quake{background:var(--quake)}.bar.move{background:var(--move)}.bar.expl{background:var(--expl)}
.controls{display:grid;grid-template-columns:auto 150px;align-items:center;gap:6px 12px;width:290px}
.mini{font:600 9.5px var(--ui);letter-spacing:1.4px;color:var(--text2)}
.mini output{color:var(--accent);margin-left:4px}
.controls select{width:150px;padding:5px 8px}
.controls input{margin:0}

/* dossier */
#dossier{color:var(--text);background:var(--navy);border:1px solid var(--accent);border-radius:12px;width:min(980px,94vw);max-width:94vw;height:min(880px,92dvh);max-height:92dvh;padding:0;box-shadow:0 0 50px rgba(77,159,255,.25),0 30px 90px rgba(0,0,0,.6);overflow:hidden}
#dossier[open]{display:grid;grid-template-rows:auto minmax(0,1fr) auto}
#dossier::backdrop{background:rgba(3,8,16,.72);backdrop-filter:blur(3px)}
.dossier-head{padding:18px 26px 14px;border-bottom:1px solid var(--line);background:linear-gradient(180deg,var(--navy2),var(--navy))}
.dossier-row{display:flex;justify-content:space-between;align-items:center}
#dossierClose{font-size:24px;width:34px;height:34px;line-height:1}
#dossierTitle{font:700 30px/1.15 var(--title);margin:4px 0 6px;outline:none}
#dossierMeta{margin:0 0 12px;color:#c9d6e6;font-size:13.5px;line-height:1.6;max-width:820px}
.dossier-head select{width:auto;max-width:100%}
.dossier-head .field-label{display:inline;margin-right:8px}
#dossierBody{overflow:auto;padding:6px 26px 22px;scrollbar-color:#2c4f7c transparent}
.d-facts{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0 4px}
.d-facts span{font-size:11.5px;border:1px solid var(--line);border-radius:20px;padding:3px 11px;color:#c9d6e6}
.d-facts b{color:var(--accent);font-weight:600;margin-right:4px}
.d-grid{display:grid;grid-template-columns:1fr 1fr;gap:4px 28px}
.d-sec{margin:16px 0 0}
.d-sec h3{font:700 16px/1.3 var(--title);margin:0 0 8px;color:#dbe9ff}
.d-sec ul,.d-sec ol{margin:0;padding-left:18px}
.d-sec li{font-size:13px;line-height:1.6;color:#c9d6e6;margin:5px 0}
.d-sec li::marker{color:var(--accent)}
.d-sec p{font-size:13px;line-height:1.6;color:#c9d6e6;margin:0 0 6px}
.trig{display:inline-block;font:700 9.5px var(--ui);letter-spacing:1px;text-transform:uppercase;color:var(--innesco);margin-right:6px}
.d-model{border-left:3px solid var(--frana);background:rgba(255,239,124,.06);padding:10px 14px;border-radius:0 8px 8px 0}
.d-refs p{font-size:11.5px;color:var(--text2)}
.dossier-foot{display:flex;align-items:center;gap:12px;padding:12px 26px;border-top:1px solid var(--line);background:var(--navy2)}
.dossier-foot button{padding:7px 12px;font-size:12.5px}
.dossier-foot span{font-size:11px;color:var(--text2)}
#dossierGo{margin-left:auto}

/* soft transitions */
.fresh{animation:fresh .45s ease both}
@keyframes fresh{from{opacity:.35;transform:translateY(4px)}to{opacity:1;transform:none}}
.btn-alt{background:rgba(255,210,122,.12);border-color:rgba(255,210,122,.6);color:#ffe7b3;font-weight:600}
.btn-alt:hover{background:rgba(255,210,122,.22);border-color:var(--amber)}
.btn-ghost-btn{margin-top:10px;width:100%;padding:8px 12px;font-size:12.5px;font-weight:600;color:var(--teal);border-color:rgba(54,209,196,.5)}
.btn-ghost-btn:hover{background:rgba(54,209,196,.1);border-color:var(--teal)}
button.btn-ghost{background:none;cursor:pointer}

/* real cases */
.cases{padding:16px 16px 18px!important}
.cases-title{font:700 22px/1.2 var(--title);margin:6px 0 6px}
.cases-intro{margin:0 0 12px;font-size:12.5px;line-height:1.6;color:#c9d6e6}
#caseBody{margin-top:14px}
.case-card .eyebrow{color:var(--amber)}
.case-title{font:700 20px/1.2 var(--title);margin:6px 0 4px;color:#fff}
.case-where{margin:0 0 10px;font:600 12px/1.4 var(--ui);color:var(--accent);letter-spacing:.3px}
.case-summary{margin:0 0 12px;font-size:13px;line-height:1.6;color:#d6e2f0}
.case-photos{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:4px 0 14px}
.case-photos .case-photo:first-child{grid-column:1/-1}
.case-photos.single{grid-template-columns:1fr}
.case-photo{margin:0;display:flex;flex-direction:column;gap:5px}
.case-photo-btn{display:block;padding:0;border:1px solid rgba(77,159,255,.3);border-radius:8px;overflow:hidden;background:#06101f;cursor:zoom-in;aspect-ratio:3/2}
.case-photo-btn:hover{border-color:var(--teal)}
.case-photo-btn img{display:block;width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.case-photo-btn:hover img{transform:scale(1.04)}
.case-photo figcaption{display:flex;flex-direction:column;gap:2px;font-size:11px;line-height:1.45}
.case-photo .cap{color:#d6e2f0}
.case-photo .credit,.photo-full .credit{color:var(--text2);font-size:10px;line-height:1.4}
.case-open{width:100%;margin:2px 0 12px;padding:10px 14px}
.case-open:disabled{background:rgba(77,159,255,.12);color:var(--text2);cursor:default}
.case-facts{margin:0 0 6px;display:grid;grid-template-columns:auto 1fr;gap:5px 12px;font-size:12px;line-height:1.5;padding:10px 12px;border-radius:8px;background:rgba(6,16,31,.45);border:1px solid rgba(77,159,255,.18)}
.case-facts dt{color:var(--text2);font-weight:600}
.case-facts dd{margin:0;color:#eaf0f6}
.case-sec{margin:14px 0 0}
.case-sec h4{font:700 14px/1.3 var(--title);margin:0 0 6px;color:#dbe9ff}
.case-sec p,.case-sec li{font-size:12.5px;line-height:1.6;color:#c9d6e6;margin:0 0 5px}
.case-sec ul,.case-sec ol{margin:0;padding-left:18px}
.case-sec li::marker{color:var(--teal)}
.case-sources li{font-size:11px;color:var(--text2)}
.src-url{color:var(--muted);word-break:break-all}
.case-muted{font-size:11.5px;color:var(--text2);line-height:1.5}
.gallery-case{margin:12px 0 4px;padding:12px;border-radius:10px;border:1px solid rgba(255,210,122,.35);background:linear-gradient(180deg,rgba(255,210,122,.07),rgba(255,210,122,.02))}
.case-card.compact .case-title{font-size:17px}
.case-card.compact .case-summary{font-size:12.5px;margin-bottom:8px}
.case-card.compact .case-photo-btn{aspect-ratio:16/9}

/* photo lightbox */
#photoBox{padding:0;border:1px solid var(--accent);border-radius:12px;background:#06101f;color:var(--text);max-width:94vw;max-height:94dvh;box-shadow:0 30px 90px rgba(0,0,0,.7)}
#photoBox::backdrop{background:rgba(3,8,16,.85);backdrop-filter:blur(3px)}
.photo-full{margin:0;display:flex;flex-direction:column}
.photo-full img{display:block;max-width:94vw;max-height:calc(94dvh - 96px);object-fit:contain;background:#000}
.photo-full figcaption{display:flex;flex-direction:column;gap:3px;padding:10px 16px 12px;font-size:12.5px;line-height:1.5;max-width:min(94vw,1200px)}
.photo-full .meta{font-size:11px;color:var(--accent)}
.photo-close{position:absolute;top:8px;right:8px;width:36px;height:36px;font-size:22px;line-height:1;border-radius:50%;background:rgba(6,16,31,.8);border-color:rgba(255,255,255,.35);z-index:2}

@media (max-width:1100px){
 .layout{grid-template-columns:minmax(0,1fr) 310px}
 .headline h1{font-size:19px}
 .controls{width:230px;grid-template-columns:auto 100px}.controls select{width:100px}
}
@media (max-width:860px){
 body{height:auto;overflow:auto;display:flex;flex-direction:column}
 .topbar{order:1}.stage{order:2}.transport-bar{order:3}.side{order:4}
 .topbar{flex-wrap:wrap;gap:10px 16px;padding:10px 16px}
 .headline{order:3;flex-basis:100%;border-left:0;padding-left:0}
 .headline h1{white-space:normal;font-size:19px}
 .layout{display:contents}
 .stage{height:62vh;min-height:380px}
 .chapter-badge{left:10px;top:10px;right:10px;max-width:none;padding:10px 12px}
 .chapter-badge h2{font-size:19px}.chapter-badge p{font-size:12px}
 .layers-panel{top:auto;bottom:56px;right:10px;width:220px}
 .legend{display:none}
 .nav-hint{display:none}
 .cam-controls{right:10px;bottom:10px}
 .side{border-left:0;border-top:1px solid var(--line)}
 .transport-bar{flex-wrap:wrap;gap:8px 14px;padding:10px 14px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
 .timeline{flex-basis:calc(100% - 150px)}
 .controls{width:100%;grid-template-columns:minmax(0,1fr) 150px;gap:6px 12px}
 .controls select{width:150px}
 .event-legend{display:none}
 .d-grid{grid-template-columns:1fr}
 #dossierTitle{font-size:23px}
 .chapter-badge p{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
 body.gallery-mode .chapter-badge{top:10px;bottom:auto;max-width:none}
 .cam-controls button{padding:6px 9px;font-size:11.5px}
 .side{padding:12px}
}
.case-body summary{cursor:pointer;font:700 13px/1.3 var(--title);color:var(--teal);padding:8px 0;list-style:none}
.case-body summary::before{content:'▸ '}
.case-body[open] summary::before{content:'▾ '}
.case-body h4{margin-top:10px}