:root{color-scheme:dark;--bg:#10151f;--panel:#1a2230;--ink:#f4f5ef;--muted:#a8b3c5;--lime:#d9ff74;--cyan:#83d7e5;--line:#354050;font-family:Inter,Arial,Helvetica,sans-serif;font-synthesis:none}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-size:16px;line-height:1.5}button,input,a{-webkit-tap-highlight-color:transparent}button,input{font:inherit}button,a{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:default;opacity:.42}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid var(--cyan);outline-offset:5px}a{color:inherit;text-decoration:none}p,h1,h2{margin:0}button{border:0}header{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:108px;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:10px;font-size:25px;letter-spacing:2px;font-weight:900}.brand-mark{font-size:24px;background:var(--lime);color:var(--bg);display:grid;place-items:center;width:36px;height:36px;transform:skew(-8deg);letter-spacing:-4px;padding-right:4px}.brand-tag{margin-left:20px;font-size:12px;letter-spacing:2px;color:var(--muted);font-weight:500}.role-label,.eyebrow{font-size:12px;letter-spacing:2px;font-weight:700}.role-label{color:var(--muted)}.eyebrow{color:var(--lime);display:block}.play-shell{max-width:1600px;min-height:100svh;margin:auto;padding:0 5.2%;display:flex;flex-direction:column}.header-right{display:flex;gap:28px;align-items:center}.guide-link{font-size:14px;color:var(--muted)}.guide-link:hover{color:var(--lime)}.play-main{position:relative;display:grid;grid-template-columns:1.1fr 1fr;align-items:center;gap:3%;flex:1;padding:58px 0 85px;min-height:650px}.adventure-copy{position:relative;z-index:2}.adventure-copy>h1{font-size:clamp(52px,5.5vw,84px);letter-spacing:-4px;line-height:1.02;font-weight:800;margin:27px 0}.adventure-copy h1 em{font-style:normal;color:var(--lime)}.adventure-copy>p{font-size:18px;line-height:1.7;color:var(--muted);max-width:510px}.primary,.secondary{display:inline-flex;align-items:center;justify-content:center;gap:22px;min-height:58px;border-radius:8px;padding:15px 24px;font-weight:700;text-align:center}.primary{background:var(--lime);color:#162018;box-shadow:0 0 0 1px #e7ffa633 inset}.primary:hover:not(:disabled){background:#e9ffa8;transform:translateY(-1px)}.primary>span:last-child{margin-left:auto;font-size:22px}.adventure-copy>.primary,.adventure-copy>.secondary{margin-top:32px}.secondary{background:transparent;border:1px solid var(--line);color:var(--ink);min-height:52px}.secondary:hover:not(:disabled){background:#293342}.text-button{display:block;padding:12px 0;background:transparent;text-align:left;color:var(--muted);font-size:14px;text-decoration:underline;text-underline-offset:4px}.text-button:hover{color:var(--ink)}.mission-meta{display:flex;gap:18px;align-items:center;font-size:14px;color:var(--muted)}.adventure-copy>h1.state-title{font-size:clamp(36px,4vw,60px);letter-spacing:-2px;line-height:1.13}.accent{color:var(--lime)}.code-card{display:flex;flex-direction:column;align-items:flex-start;padding:20px 24px;border:1px solid var(--line);border-left:3px solid var(--lime);border-radius:4px;margin-top:26px;max-width:340px;background:#171f2b}.code-card>span{font-size:12px;letter-spacing:1.5px;color:var(--muted)}.code-card strong{font-size:55px;letter-spacing:14px;line-height:1.4;color:var(--lime);font-variant-numeric:tabular-nums}.code-card span:last-child{letter-spacing:0;font-size:14px}.guide-url{color:var(--ink);font-weight:500;word-break:break-word}.adventure-copy>p.small-copy{font-size:14px;margin-top:14px}.connection{font-size:14px;display:inline-flex;align-items:center;gap:8px;color:var(--muted)}.connection i{width:7px;height:7px;border-radius:50%;background:#919baa}.connection.online{color:var(--lime)}.connection.online i{background:var(--lime);box-shadow:0 0 12px #d9ff7444}.connected-flash{color:var(--lime);font-size:14px;letter-spacing:2px;margin-top:26px;animation:connected .65s ease-out}.waiting-cue,.success-caption{display:flex;gap:12px;align-items:center;margin-top:30px;color:var(--lime);font-size:16px}.waiting-cue span{width:12px;height:12px;background:var(--lime);border-radius:50%;animation:pulse 2s ease-in-out infinite}.adventure-copy>p.peer-warning{font-size:14px;margin-top:20px;color:#f5d79c}.error{color:#ffe0ba;background:#48341f;border:1px solid #79562f;padding:14px 16px;border-radius:8px;font-size:15px;margin-top:20px;max-width:520px}.hidden{display:none}.scene-index{position:absolute;bottom:30px;width:100%;display:flex;justify-content:space-between;color:#8a98ad;font-size:12px;letter-spacing:1.5px}footer{min-height:76px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;font-size:12px;letter-spacing:1px;color:var(--muted);gap:20px}footer b{color:var(--lime);padding:0 9px}
/* Géométrie de la barrière interactive : les deux panneaux s’ouvrent à validation. */
.gate-view{position:relative;isolation:isolate;width:100%;aspect-ratio:1;display:grid;place-items:center;background:radial-gradient(ellipse at center,#6d917018 0,transparent 67%)}.orbit{position:absolute;width:91%;height:91%;border:1px solid #3c4a5944;border-radius:50%;transform:rotate(-20deg)}.orbit:after{content:'';position:absolute;inset:13%;border:1px dashed #4b576044;border-radius:50%}.orbit-two{width:71%;height:71%;border-color:#52644745;transform:rotate(30deg)}.gate-frame{position:relative;width:53%;height:68%;border:2px solid #687463;box-shadow:0 0 30px #beff6222,inset 0 0 45px #d9ff7411;transform:perspective(1100px) rotateY(-14deg);overflow:hidden;border-radius:60px 60px 4px 4px;background:#141c26}.gate-half{position:absolute;top:0;height:100%;width:50%;background:repeating-linear-gradient(0deg,transparent,transparent 31px,#75826726 32px,#75826726 33px),linear-gradient(100deg,#334237,#1e2d2c);transition:transform 1.1s cubic-bezier(.16,1,.3,1);border:1px solid #9ea88a45}.gate-half.left{left:0;border-right:2px solid var(--lime)}.gate-half.right{right:0;border-left:2px solid var(--lime)}.gate-lock{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%) rotate(45deg);display:grid;place-items:center;width:59px;height:59px;background:var(--lime);color:var(--bg);font-size:24px;font-weight:900;border:9px solid #2c3a30;box-shadow:0 0 35px #d9ff7444;transition:opacity .5s}.gate-coordinate{position:absolute;font-size:12px;color:#90a487;letter-spacing:3px;z-index:2}.gate-coordinate.top{top:4%;left:5%}.gate-coordinate.bottom{bottom:10%;right:0;writing-mode:vertical-rl;letter-spacing:2px}.gate-caption{position:absolute;bottom:1%;font-size:12px;letter-spacing:3px;color:var(--muted)}.energy{position:absolute;inset:0;background:radial-gradient(ellipse at bottom,#d9ff74bb,#7deed944 55%,transparent);opacity:0;transition:opacity 1s}.gate-view.success .left{transform:translateX(-100%)}.gate-view.success .right{transform:translateX(100%)}.gate-view.success .energy{opacity:1;animation:energy 1.6s ease-out}.gate-view.success .gate-lock{background:transparent;border:0;color:var(--lime);transform:translate(-50%,-50%);font-size:70px;box-shadow:none;animation:connected .9s ease-out}.gate-view.success .gate-frame{border-color:var(--lime)}.gate-view.success .orbit{border-color:#d9ff7444}.gate-view.paused{opacity:.55}.gate-view.awaiting_guide .gate-lock{animation:pulse 2.4s ease-in-out infinite}.gate-view.ended{opacity:.4}.success .state-title{color:var(--lime)}
.guide-shell{max-width:510px;margin:0 auto;padding:0 24px;min-height:100svh;display:flex;flex-direction:column}.guide-shell header{min-height:86px;gap:10px}.guide-shell .brand-tag{display:none}.guide-shell .brand{font-size:21px}.guide-shell .brand-mark{width:30px;height:30px;font-size:21px}.guide-shell .role-label{font-size:11px;letter-spacing:1.3px}.guide-shell main{padding:36px 0;flex:1}.guide-intro h1{font-size:44px;line-height:1.1;letter-spacing:-1.8px;margin:18px 0}.guide-intro p{color:var(--muted);font-size:16px;line-height:1.6}.join-card{margin-top:28px;border:1px solid var(--line);background:var(--panel);border-radius:16px;padding:24px}.join-card label{font-weight:700;font-size:18px}.field-hint,.muted{font-size:14px;color:var(--muted)}.field-hint{margin:6px 0 16px}.join-card input{width:100%;background:var(--bg);border:1px solid #556170;color:var(--lime);border-radius:8px;font-size:42px;padding:13px 10px;text-align:center;letter-spacing:14px;font-weight:700;font-variant-numeric:tabular-nums}.join-card input::placeholder{color:#526072;opacity:1}.join-card .muted{text-align:center;margin:12px 0 22px}.join-card .primary{width:100%;font-size:15px;padding:14px 16px}.guide-note{display:flex;align-items:center;gap:16px;margin-top:32px;color:var(--muted);font-size:14px}.note-icon{color:var(--lime);font-size:30px}.guide-shell footer{font-size:12px;letter-spacing:0;min-height:68px}.session-heading h1{font-size:32px;letter-spacing:-1px;margin:10px 0}.step-card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:20px;margin:24px 0}.section-top{display:flex;justify-content:space-between;font-size:12px;letter-spacing:1.5px;color:var(--muted)}.step-card h2{font-size:23px;margin-top:15px;letter-spacing:-.5px}.state-pill{display:inline-block;font-size:12px;background:#2b3543;color:var(--lime);padding:5px 9px;border-radius:4px;margin:12px 0}.step-card p{color:#c0c9d8;font-size:16px;line-height:1.55}.guide-actions>.eyebrow{color:var(--muted);margin-bottom:13px}.decision{display:flex;align-items:center;gap:15px;width:100%;padding:16px 18px;border:1px solid var(--line);border-radius:10px;margin-bottom:12px;text-align:left;min-height:78px;background:#202b39;color:var(--ink);font-size:17px;font-weight:700}.decision small{display:block;font-size:13px;font-weight:400;margin-top:2px;opacity:.85}.action-icon{font-size:26px;min-width:30px;font-weight:400}.alone{background:var(--lime);color:#172119;border-color:var(--lime)}.helped{background:#243e46;border-color:#3b6a70}.helped .action-icon{color:var(--cyan)}.decision:hover:not(:disabled){filter:brightness(1.1)}.utility-actions{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:22px}.result-note{font-size:14px;color:var(--lime);margin-top:18px}.guide-shell .error{margin-bottom:20px}
.gate-view.success .left{animation:open-left 1.1s cubic-bezier(.16,1,.3,1)}.gate-view.success .right{animation:open-right 1.1s cubic-bezier(.16,1,.3,1)}
@keyframes open-left{from{transform:translateX(0)}to{transform:translateX(-100%)}}@keyframes open-right{from{transform:translateX(0)}to{transform:translateX(100%)}}
@keyframes pulse{50%{opacity:.45}}@keyframes connected{from{opacity:0;filter:blur(4px)}to{opacity:1;filter:blur(0)}}@keyframes energy{0%{filter:brightness(2.5)}100%{filter:brightness(1)}}
@media(min-width:1500px){.play-main{min-height:750px}}@media(max-width:1050px){.brand-tag{display:none}.play-main{gap:0;grid-template-columns:1.15fr 1fr}.adventure-copy>h1{font-size:60px}.header-right{gap:16px}}@media(max-width:720px){.play-shell{padding:0 22px}header{min-height:90px;flex-wrap:wrap;gap:10px;padding:18px 0}.brand{font-size:21px}.header-right{gap:8px;align-items:flex-end;flex-direction:column}.guide-link,.connection{font-size:12px}.play-main{display:flex;flex-direction:column;align-items:stretch;padding:35px 0 64px;min-height:auto}.adventure-copy>h1{font-size:55px;letter-spacing:-2.5px}.adventure-copy>p{font-size:16px}.adventure-copy>h1.state-title{font-size:37px}.gate-view{max-width:360px;margin:24px auto 0;aspect-ratio:1.1}.scene-index{bottom:24px;font-size:10px;letter-spacing:.8px;gap:14px}.primary{padding:15px 18px;font-size:15px}.adventure-copy>.primary{width:100%}footer{font-size:10px;letter-spacing:.4px;min-height:70px;gap:12px}.play-shell .role-label{display:none}.mission-meta{font-size:12px;gap:12px}.eyebrow{font-size:11px;letter-spacing:1.5px}.code-card{max-width:100%}.guide-shell main{padding-top:28px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
/* Profils : ajout V0.2, surfaces et commandes V0.1 conservées. */
.profile-choices{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}.profile-form{max-width:530px;margin-top:26px;display:flex;flex-direction:column;gap:14px}.profile-form label{font-weight:700}.profile-form input{background:var(--panel);border:1px solid #637085;border-radius:8px;min-height:58px;padding:12px 16px;color:var(--ink);font-size:18px;width:100%}.profile-form input::placeholder{color:#a8b3c5}.profile-form #adventurer-code{font-size:16px;letter-spacing:1px}.profile-form .primary{align-self:flex-start}.adventurer-card,.profile-progress{margin-top:24px;background:var(--panel);border:1px solid var(--line);border-left:3px solid var(--lime);border-radius:8px;padding:20px;max-width:530px}.adventurer-card>span,.profile-progress>span{font-size:12px;color:var(--muted);letter-spacing:1px;display:block}.adventurer-card strong{display:block;font-size:23px;line-height:1.7;letter-spacing:1px;overflow-wrap:anywhere;user-select:all;color:var(--lime);margin:12px 0}.adventurer-card .secondary{font-size:14px;min-height:44px;padding:8px 14px}.adventurer-card #copy-feedback{letter-spacing:0;margin-top:10px}.profile-progress h2{font-size:26px;margin-top:8px}.profile-progress p{color:var(--muted);margin:8px 0}.profile-progress small{color:var(--lime);font-size:14px}.adventure-copy>p.hero-session,.hero-session{font-size:14px;color:var(--lime);margin-top:14px}.step-card>.hero-session{margin:0 0 14px}.profile-main h1{overflow-wrap:anywhere}.profile-progress+p{margin-top:20px}.adventurer-card+p{margin-top:15px}
@media(max-width:720px){.profile-choices{flex-direction:column}.profile-form .primary{width:100%}.adventurer-card strong{font-size:19px;letter-spacing:0}.profile-main .adventure-copy>h1{font-size:44px}.profile-main .gate-view{max-width:250px}}