:root{--bg:#070a10;--panel:#10151f;--panel2:#151b27;--line:#273246;--text:#eef4ff;--muted:#8e9bb0;--accent:#50e3c2;--accent2:#6a7cff;--danger:#ff637b;--warn:#ffc857;--ok:#5ce1a1;--shadow:0 20px 60px rgba(0,0,0,.35)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(circle at 15% 0%,rgba(80,227,194,.08),transparent 30%),radial-gradient(circle at 90% 10%,rgba(106,124,255,.08),transparent 30%),var(--bg);color:var(--text);font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;min-height:100vh}.scanlines{position:fixed;inset:0;pointer-events:none;opacity:.05;background:repeating-linear-gradient(0deg,rgba(255,255,255,.5),rgba(255,255,255,.5) 1px,transparent 1px,transparent 4px);z-index:99}.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;padding:16px max(22px,calc((100vw - 1160px)/2));background:rgba(7,10,16,.78);backdrop-filter:blur(16px);border-bottom:1px solid rgba(255,255,255,.06)}.brand{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;font-weight:800;letter-spacing:.2px}.brand-mark{width:34px;height:34px;border:1px solid var(--accent);display:grid;place-items:center;border-radius:9px;color:var(--accent);box-shadow:inset 0 0 20px rgba(80,227,194,.08)}nav{display:flex;align-items:center;gap:8px}nav a{color:var(--muted);text-decoration:none;padding:10px 12px;border-radius:9px;font-weight:650;font-size:14px}nav a:hover{color:#fff;background:rgba(255,255,255,.05)}nav .nav-cta{color:#07100e;background:var(--accent)}.page-wrap{max-width:1160px;margin:auto;padding:56px 22px 80px}.hero{display:grid;grid-template-columns:1.1fr .9fr;gap:36px;align-items:center;min-height:500px}.eyebrow{color:var(--accent);font-size:12px;letter-spacing:.16em;font-weight:900;margin-bottom:12px}.hero h1,.dashboard-head h1,.mission-top h1,.auth-card h1{font-size:clamp(38px,6vw,74px);line-height:.98;margin:0 0 22px}.hero h1 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var(--line);padding:24px;border-radius:16px}.story-card.accent{box-shadow:inset 0 3px 0 var(--accent)}.story-card.warning{box-shadow:inset 0 3px 0 var(--warn)}.story-card h3{margin-top:0}.story-card p,.mission-list{color:#b5c1d3;line-height:1.65}.mission-list{list-style:none;padding:0;margin:14px 0}.mission-list li{padding:5px 0}.cta-panel{margin-top:24px;border:1px solid var(--line);border-radius:16px;background:linear-gradient(90deg,rgba(80,227,194,.06),rgba(106,124,255,.05));padding:24px;display:flex;align-items:center;justify-content:space-between;gap:24px}.cta-panel blockquote{margin:6px 0 0;font-family:ui-monospace,monospace;color:#fff}.footer{max-width:1160px;margin:auto;padding:22px;border-top:1px solid rgba(255,255,255,.07);display:flex;justify-content:space-between;color:#8390a4}.muted{color:var(--muted)}.auth-shell{min-height:65vh;display:grid;place-items:center}.auth-card{width:min(100%,500px);background:linear-gradient(180deg,var(--panel),#0b1018);border:1px solid var(--line);border-radius:18px;padding:30px;box-shadow:var(--shadow)}.auth-card h1{font-size:42px}.auth-card label,.answer-form label{display:grid;gap:8px;font-weight:750;margin:17px 0;color:#c7d2e4}input{width:100%;background:#090e16;border:1px solid var(--line);border-radius:10px;color:#fff;padding:13px 14px;outline:none;font-size:15px}input:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(80,227,194,.08)}.auth-switch{text-align:center;color:var(--muted);font-size:14px}.auth-switch a{color:var(--accent)}.alert{padding:13px 15px;border-radius:10px;margin:14px 0;border:1px solid}.alert.error{background:rgba(255,99,123,.08);border-color:rgba(255,99,123,.34);color:#ff9dad}.alert.success{background:rgba(92,225,161,.08);border-color:rgba(92,225,161,.34);color:#8df0bd}.alert.warn{background:rgba(255,200,87,.08);border-color:rgba(255,200,87,.28);color:#ffd97c}.game-list{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.game-card{border:1px solid var(--line);background:linear-gradient(180deg,var(--panel),#0b1018);padding:24px;border-radius:16px}.game-card h2{font-size:28px;margin:20px 0 10px}.game-card p{color:#9eabc0;line-height:1.6}.game-card-top{display:flex;justify-content:space-between}.status-dot{font-size:12px;color:#8190a7}.status-dot.live{color:var(--warn)}.status-dot.done{color:var(--ok)}.progress{height:7px;background:#080c13;border-radius:99px;overflow:hidden;margin:20px 0}.progress span{display:block;height:100%;background:linear-gradient(90deg,var(--accent),var(--accent2))}.mission-top h1{font-size:46px}.timer{display:flex;gap:9px;align-items:center;border:1px solid var(--line);padding:12px 16px;border-radius:12px;background:#0b1018;font-family:ui-monospace,monospace}.timer b{font-size:20px}.briefing-panel,.success-screen{border:1px solid var(--line);background:linear-gradient(180deg,var(--panel),#0b1018);border-radius:17px;padding:28px;box-shadow:var(--shadow)}.briefing-panel p{color:#b7c2d4;line-height:1.72}.briefing-line{font-size:20px}.last-message{margin-top:30px;padding:18px;border-left:3px solid var(--accent);background:rgba(80,227,194,.04);font-family:ui-monospace,monospace}.chapter-shell{display:grid;grid-template-columns:290px 1fr;gap:18px}.chapters-nav{display:flex;flex-direction:column;gap:9px}.chapter-tab{border:1px solid var(--line);background:#0c111a;border-radius:12px;padding:12px;display:flex;gap:11px;align-items:center;color:#7f8ba0}.chapter-tab>span{width:34px;height:34px;border-radius:9px;display:grid;place-items:center;background:#141b27;font-weight:900}.chapter-tab small{display:block;font-size:10px;letter-spacing:.08em;text-transform:uppercase}.chapter-tab b{display:block;color:#a9b5c9;font-size:13px;margin-top:2px}.chapter-tab.active{border-color:rgba(80,227,194,.6);background:rgba(80,227,194,.05)}.chapter-tab.active>span{background:var(--accent);color:#06100e}.chapter-tab.done{opacity:.75}.chapter-tab.done>span{color:var(--ok)}.chapter-tab.locked{opacity:.45}.puzzle-card{border:1px solid var(--line);background:linear-gradient(180deg,var(--panel),#0b1018);border-radius:16px;padding:28px;min-height:480px}.puzzle-card h2{font-size:34px;margin:5px 0 24px}.story-text{white-space:normal;line-height:1.8;color:#c1ccdd;font-size:17px}.clue-box{margin:28px 0;border:1px dashed #3a4d69;background:rgba(106,124,255,.05);border-radius:12px;padding:17px}.clue-box strong{font-size:11px;letter-spacing:.14em;color:#8ba0ff}.clue-box p{margin:8px 0 0;color:#aebbd0}.answer-form{display:grid;grid-template-columns:1fr auto;gap:12px;align-items:end}.answer-form label{margin:0}.success-screen{text-align:center;padding:60px 24px}.success-icon{font-size:58px}.leaderboard{border:1px solid var(--line);border-radius:16px;overflow:hidden}.leader-row{display:grid;grid-template-columns:70px 1fr 1.5fr auto;gap:16px;padding:15px 18px;border-bottom:1px solid var(--line);align-items:center}.leader-row:last-child{border-bottom:0}.rank{font-family:ui-monospace,monospace;color:var(--accent)}.leader-row span,.leader-row time{color:#9eabc0;font-size:14px}@media(max-width:850px){.hero{grid-template-columns:1fr;min-height:auto}.story-grid{grid-template-columns:1fr}.game-list{grid-template-columns:1fr}.chapter-shell{grid-template-columns:1fr}.chapters-nav{display:grid;grid-template-columns:repeat(2,1fr)}.answer-form{grid-template-columns:1fr}.leader-row{grid-template-columns:50px 1fr}.leader-row span:nth-of-type(2),.leader-row time{display:none}}@media(max-width:620px){.page-wrap{padding:34px 16px 60px}.topbar{padding:12px 14px}.brand span:last-child{display:none}nav{gap:2px}nav a{padding:9px 8px;font-size:13px}.hero h1{font-size:44px}.hero-copy>p{font-size:16px}.terminal-card pre{padding:18px}.cta-panel{align-items:flex-start;flex-direction:column}.mission-top{align-items:flex-start;flex-direction:column}.chapters-nav{grid-template-columns:1fr}.auth-card{padding:22px}.footer{padding:20px 16px;flex-direction:column;gap:6px}.leader-row{grid-template-columns:42px 1fr}}

/* NexusEscape - catalogue et énigmes A17 étendues */
.available-games{display:grid;gap:22px}.escape-card{position:relative;display:grid;grid-template-columns:300px 1fr;overflow:hidden;border:1px solid var(--line);border-radius:18px;background:linear-gradient(180deg,var(--panel),#0a0f17);box-shadow:var(--shadow)}.escape-card.featured{border-color:rgba(80,227,194,.34)}.escape-card-visual{position:relative;min-height:280px;display:grid;place-items:center;background:radial-gradient(circle at center,rgba(80,227,194,.14),transparent 52%),#080d14;border-right:1px solid var(--line);overflow:hidden}.visual-grid-lines{position:absolute;inset:0;opacity:.14;background-image:linear-gradient(rgba(80,227,194,.35) 1px,transparent 1px),linear-gradient(90deg,rgba(80,227,194,.35) 1px,transparent 1px);background-size:28px 28px}.lab-door{z-index:1;width:145px;height:190px;border:2px solid #3a4b61;border-radius:12px;background:linear-gradient(90deg,#111926,#0b111b);box-shadow:0 0 50px rgba(80,227,194,.08),inset 0 0 35px rgba(0,0,0,.6);display:grid;place-items:center;align-content:center;gap:2px;position:relative}.lab-door:before{content:"AUTHORIZED PERSONNEL ONLY";position:absolute;top:14px;font-size:7px;letter-spacing:.14em;color:#69778c}.lab-door span{font-size:58px;font-weight:950;line-height:.8;color:var(--accent)}.lab-door b{font-family:ui-monospace,monospace;font-size:32px}.lab-door i{position:absolute;right:10px;top:50%;width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 14px var(--accent)}.escape-card-content{padding:28px}.escape-card-content h3{font-size:34px;margin:8px 0 12px}.escape-card-content>p{color:#aebbd0;line-height:1.7;max-width:720px}.escape-meta{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:18px}.difficulty-medium{color:#ffd97c;border-color:rgba(255,200,87,.35)}.escape-card-actions{display:flex;align-items:center;gap:14px;margin-top:22px}.story-progress{color:var(--muted)}.mission-complete{color:var(--ok);font-weight:800}.empty-state{padding:30px;border:1px dashed var(--line);border-radius:16px;color:var(--muted);text-align:center}.timer.danger{border-color:rgba(255,99,123,.7);color:#ff9dad;box-shadow:0 0 24px rgba(255,99,123,.12)}.fail-screen{border-color:rgba(255,99,123,.35)}
.interactive-puzzle{margin:26px 0;padding:22px;border:1px solid #31405a;border-radius:15px;background:linear-gradient(180deg,#0a111b,#080d14);box-shadow:inset 0 0 30px rgba(0,0,0,.25)}.puzzle-caption{display:flex;justify-content:space-between;gap:15px;margin-bottom:20px;font-family:ui-monospace,monospace;font-size:12px;color:#7f8da3}.puzzle-caption b{color:var(--accent)}.morse-word{display:flex;align-items:center;justify-content:center;gap:24px;min-height:115px;padding:18px;border-radius:12px;background:repeating-linear-gradient(0deg,rgba(80,227,194,.04),rgba(80,227,194,.04) 1px,transparent 1px,transparent 18px)}.signal-group{display:flex;align-items:center;gap:7px}.signal-group i,.signal-legend i{display:inline-block;height:8px;border-radius:99px;background:var(--accent);box-shadow:0 0 10px rgba(80,227,194,.45)}.signal-group .short,.signal-legend .short{width:9px}.signal-group .long,.signal-legend .long{width:30px}.signal-legend{display:flex;justify-content:center;gap:20px;margin-top:14px;color:#8290a4;font-size:12px}.signal-legend span{display:flex;align-items:center;gap:7px}.camera-wall{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.camera-feed{position:relative;min-height:150px;border:1px solid #2f3e55;border-radius:11px;padding:12px;background:#0b1218;overflow:hidden}.camera-feed>b,.camera-time{position:absolute;z-index:2;top:9px;font-family:ui-monospace,monospace;font-size:11px}.camera-feed>b{left:10px;color:var(--accent)}.camera-time{right:10px;color:#a8b5c8}.camera-scene{position:absolute;inset:0;background:linear-gradient(135deg,transparent 45%,rgba(255,255,255,.05) 46%,transparent 48%),repeating-linear-gradient(0deg,rgba(255,255,255,.025),rgba(255,255,255,.025) 1px,transparent 1px,transparent 5px)}.camera-scene:before{content:"";position:absolute;left:18%;right:18%;bottom:0;height:65%;border:2px solid #243247;border-bottom:0;border-radius:80px 80px 0 0;opacity:.7}.camera-scene i{position:absolute;width:19px;height:42px;border-radius:50% 50% 35% 35%;background:#111923;bottom:14px;left:48%;box-shadow:0 0 20px rgba(255,255,255,.05)}.camera-feed.corrupted{border-color:rgba(255,99,123,.4)}.camera-feed.corrupted .camera-scene{filter:contrast(1.8);background:repeating-linear-gradient(0deg,rgba(255,99,123,.08),rgba(255,99,123,.08) 2px,transparent 2px,transparent 7px)}.camera-feed em{position:absolute;z-index:3;left:50%;top:50%;transform:translate(-50%,-50%) rotate(-5deg);font-family:ui-monospace,monospace;font-style:normal;font-weight:900;color:#ff8397;border:1px solid #ff637b;padding:6px 9px}.route-strip{display:flex;align-items:center;justify-content:center;gap:12px;flex-wrap:wrap;margin-bottom:16px}.route-strip span{font-family:ui-monospace,monospace;color:var(--accent);font-size:12px}.route-strip b{display:grid;place-items:center;width:36px;height:36px;border:1px solid var(--line);border-radius:9px;background:#121a27;font-size:20px}.keypad-grid{width:min(100%,320px);margin:auto;display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.keypad-grid button{height:58px;border:1px solid #34445d;border-radius:10px;background:#101722;color:#eaf2ff;font-weight:900;font-size:18px;cursor:pointer}.keypad-grid button:active{background:var(--accent);color:#07110e}.keypad-puzzle>small,.thermal-puzzle>small,.symbol-puzzle>small,.mirror-puzzle>small{display:block;text-align:center;color:#7f8da3;margin-top:14px}.tanks-puzzle{display:flex;align-items:end;justify-content:space-around;gap:14px;min-height:250px}.tank{text-align:center;min-width:54px}.tank-letter{display:block;font-weight:950;font-size:20px;margin-bottom:8px}.tank-glass{height:170px;width:52px;border:2px solid #41516b;border-top:7px solid #41516b;border-radius:8px 8px 16px 16px;position:relative;overflow:hidden;background:#08101a}.tank-glass i{position:absolute;left:0;right:0;bottom:0;background:linear-gradient(180deg,rgba(80,227,194,.55),rgba(106,124,255,.36));box-shadow:0 0 18px rgba(80,227,194,.2)}.tank small{display:block;margin-top:7px;color:#8090a5}.audio-puzzle{text-align:center}.speaker{width:130px;height:130px;margin:0 auto 20px;border:2px solid #33445e;border-radius:50%;display:grid;place-items:center;position:relative;background:radial-gradient(circle,#172232 0 12%,#0a1019 13% 35%,#182233 36% 38%,#0a1019 39%)}.speaker span{font-size:40px;color:var(--accent)}.speaker i{position:absolute;border:1px solid rgba(80,227,194,.2);border-radius:50%;inset:12px}.speaker i:nth-child(2){inset:24px}.speaker i:nth-child(3){inset:36px}.audio-status{margin-top:12px;color:#8090a5;font-family:ui-monospace,monospace;font-size:12px}.sequence-puzzle{display:grid;grid-template-columns:repeat(6,1fr);gap:9px}.record-card{min-height:105px;border:1px solid #2f3f57;border-radius:10px;background:#0e1520;display:grid;place-items:center;align-content:center;gap:7px}.record-card small{color:#718096;font-size:9px}.record-card b{font-size:30px;font-family:ui-monospace,monospace}.record-card:last-child{border-style:dashed;border-color:var(--accent);color:var(--accent)}.bit-weights,.power-bits{display:grid;grid-template-columns:repeat(6,1fr);gap:9px;max-width:560px;margin:auto}.bit-weights span{text-align:center;color:#7c8ba1;font-family:ui-monospace,monospace;font-size:12px}.power-bits{margin-top:8px}.power-bit{height:80px;border:1px solid #34435b;border-radius:11px;background:#0b1018;cursor:pointer}.power-bit i{display:block;width:20px;height:20px;margin:auto;border-radius:50%;background:#253042}.power-bit.on i{background:var(--accent);box-shadow:0 0 20px rgba(80,227,194,.7)}.power-bit.on{border-color:rgba(80,227,194,.45);background:rgba(80,227,194,.04)}.generator-readout{text-align:center;margin-top:16px;font-family:ui-monospace,monospace;color:#7f8da3;font-size:11px}.thermal-grid{display:grid;grid-template-columns:repeat(5,42px);gap:7px;justify-content:center}.thermal-grid span{width:42px;height:42px;border:1px solid #26344a;border-radius:7px;background:#0b121d}.thermal-grid span.hot{background:radial-gradient(circle,rgba(255,200,87,.8),rgba(255,99,123,.35));border-color:rgba(255,200,87,.6);box-shadow:0 0 14px rgba(255,200,87,.2)}.symbol-map,.symbol-sequence{display:flex;justify-content:center;gap:12px;flex-wrap:wrap}.symbol-map span{width:80px;height:80px;border:1px solid #33445c;border-radius:12px;display:grid;place-items:center;align-content:center;font-size:28px;background:#0d1520}.symbol-map b{display:block;font-size:13px;color:var(--accent);font-family:ui-monospace,monospace}.symbol-sequence{margin-top:22px}.symbol-sequence i{font-style:normal;font-size:34px;color:#dce7f8}.map-puzzle{position:relative}.map-axis.top{display:grid;grid-template-columns:repeat(5,46px);gap:5px;justify-content:center;margin-bottom:5px}.map-axis span{text-align:center;font-family:ui-monospace,monospace;color:#7d8ba1}.floor-map{display:grid;grid-template-columns:repeat(5,46px);gap:5px;justify-content:center}.floor-map span{width:46px;height:46px;border:1px solid #2c3a50;border-radius:7px;background:#0d141f;display:grid;place-items:center;color:var(--accent)}.floor-map span.start{border-color:var(--accent);box-shadow:inset 0 0 18px rgba(80,227,194,.1)}.map-route{margin:18px 0 0}.mirror-frame{padding:32px;border:8px ridge #394860;border-radius:12px;background:linear-gradient(135deg,rgba(255,255,255,.08),rgba(255,255,255,.015));overflow:hidden}.mirror-word{font-family:ui-monospace,monospace;font-weight:950;letter-spacing:.14em;font-size:clamp(26px,7vw,55px);text-align:center;transform:scaleX(-1);text-shadow:0 0 16px rgba(80,227,194,.25)}.core-puzzle{display:grid;place-items:center}.core-ring{width:280px;height:280px;border:1px solid #3b4e68;border-radius:50%;position:relative;box-shadow:inset 0 0 45px rgba(80,227,194,.06),0 0 30px rgba(80,227,194,.05)}.core-ring:before{content:"";position:absolute;inset:38px;border:1px dashed #31435b;border-radius:50%}.core-center{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:96px;height:96px;border-radius:50%;display:grid;place-items:center;align-content:center;background:#0c151e;border:2px solid var(--accent);box-shadow:0 0 28px rgba(80,227,194,.2)}.core-center small{font-size:9px;color:#8795aa}.core-center b{font-size:32px}.node{position:absolute;width:46px;height:46px;border-radius:50%;display:grid;place-items:center;background:#121c28;border:1px solid #4d607c;font-weight:950;font-size:18px}.node.n1{left:117px;top:-12px}.node.n2{right:-1px;top:75px}.node.n3{right:35px;bottom:17px}.node.n4{left:35px;bottom:17px}.node.n5{left:-1px;top:75px}.core-readout{margin-top:18px;font-family:ui-monospace,monospace;color:#7e8da3;font-size:11px}.clue-box{cursor:pointer}.clue-box summary{font-weight:900;font-size:11px;letter-spacing:.14em;color:#8ba0ff}.clue-box[open] summary{margin-bottom:8px}
@media(max-width:850px){.escape-card{grid-template-columns:1fr}.escape-card-visual{min-height:210px;border-right:0;border-bottom:1px solid var(--line)}.sequence-puzzle{grid-template-columns:repeat(3,1fr)}}@media(max-width:620px){.escape-card-content{padding:21px}.escape-card-content h3{font-size:28px}.camera-wall{grid-template-columns:1fr}.morse-word{gap:13px;overflow-x:auto;justify-content:flex-start}.signal-group{gap:4px}.signal-group .long{width:22px}.tanks-puzzle{gap:7px}.tank-glass{width:43px;height:145px}.sequence-puzzle{grid-template-columns:repeat(2,1fr)}.bit-weights,.power-bits{gap:5px}.power-bit{height:58px}.thermal-grid{grid-template-columns:repeat(5,36px)}.thermal-grid span{width:36px;height:36px}.map-axis.top{grid-template-columns:repeat(5,38px)}.floor-map{grid-template-columns:repeat(5,38px)}.floor-map span{width:38px;height:38px}.core-ring{width:245px;height:245px}.node.n1{left:99px}.node.n2{top:65px}.node.n3{right:28px}.node.n4{left:28px}.node.n5{top:65px}}