@charset "utf-8";
/* Project Atlas — shell. Concept: blueprint observatory — midnight drafting table, cyan survey grid, signal-amber for action. */
:root{
  --bg:#e9eff3;--bg2:#f3f7fa;--panel:#ffffff;--panel2:#eef3f7;--line:#c5d3dd;--ink:#08151f;--muted:#4a5f70;
  --accent:#5b47e0;--accent-ink:#ffffff;--data:#00897a;--ok:#0f8a5f;--danger:#c3352a;--grid:rgba(0,103,154,.08);--glass:rgba(255,255,255,.86);--shadow:0 18px 50px rgba(8,21,31,.14);
  --f-display:"Chakra Petch","Barlow Condensed","Arial Narrow",system-ui,sans-serif;--f-body:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",sans-serif;--f-mono:"IBM Plex Mono",ui-monospace,Menlo,monospace;
  --r:6px;--top:56px;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]):not([data-atlas-theme="light"]){
  --bg:#05080f;--bg2:#08101c;--panel:#0c1626;--panel2:#101d30;--line:#1a2b42;--ink:#e6eef8;--muted:#a9b8cc;
  --accent:#9d8cff;--accent-ink:#0b0820;--data:#46e6c8;--ok:#46e6c8;--danger:#ff5d6c;--grid:rgba(120,170,220,.06);--glass:rgba(5,8,15,.78);--shadow:0 18px 60px rgba(0,0,0,.6);color-scheme:dark}}
:root[data-theme="dark"]:not([data-atlas-theme="light"]),:root[data-atlas-theme="dark"]{
  --bg:#05080f;--bg2:#08101c;--panel:#0c1626;--panel2:#101d30;--line:#1a2b42;--ink:#e6eef8;--muted:#a9b8cc;
  --accent:#9d8cff;--accent-ink:#0b0820;--data:#46e6c8;--ok:#46e6c8;--danger:#ff5d6c;--grid:rgba(120,170,220,.06);--glass:rgba(5,8,15,.78);--shadow:0 18px 60px rgba(0,0,0,.6);color-scheme:dark}
:root[data-atlas-theme="light"]{color-scheme:light}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.5 var(--f-body);-webkit-font-smoothing:antialiased}
button,input,select{font:inherit;color:inherit}
button{cursor:pointer}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
[hidden]{display:none!important}
.mono{font-family:var(--f-mono)}
.blueprint{background-color:var(--bg);background-image:linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px),linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);
  background-size:96px 96px,96px 96px,24px 24px,24px 24px;background-position:-1px -1px}
.view{min-height:100%}
/* ---------- brand ---------- */
.mark{color:inherit;text-decoration:none;display:inline-flex;align-items:center;gap:10px;font:700 15px var(--f-display);letter-spacing:.22em;text-transform:uppercase;white-space:nowrap}
.mark svg{width:26px;height:26px;flex:none}
.mark b{color:var(--accent);font-weight:700}
/* ---------- auth ---------- */
#auth{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(360px,.85fr);height:100%}
.auth-visual{position:relative;overflow:hidden;border-right:1px solid var(--line);display:flex;flex-direction:column;justify-content:space-between;
  padding-block:28px;padding-left:max(28px,env(safe-area-inset-left,0px));padding-right:28px;min-height:0}
#hero3d{position:absolute;inset:0;width:100%;height:100%;display:block}
.auth-visual>*:not(canvas){position:relative;z-index:1}
.auth-visual::before{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;background:linear-gradient(90deg,var(--bg) 0%,color-mix(in srgb,var(--bg) 70%,transparent) 38%,transparent 70%)}
.auth-title h1,.auth-title p{text-shadow:0 2px 18px var(--bg)}
.auth-title{max-width:560px}
.auth-title .eyebrow{font:500 12px var(--f-mono);letter-spacing:.18em;text-transform:uppercase;color:var(--data);margin:0 0 14px}
.auth-title h1{font:700 clamp(40px,6vw,76px)/.95 var(--f-display);letter-spacing:.01em;margin:0;text-transform:uppercase;text-wrap:balance}
.auth-title h1 span{color:var(--accent)}
.auth-title p{font-size:17px;color:var(--muted);margin:16px 0 0;max-width:46ch}
.facts{display:flex;gap:26px;flex-wrap:wrap;margin:0;padding:0;list-style:none}
.facts li{display:grid;gap:2px}
.facts b{font:700 30px/1 var(--f-display);color:var(--ink)}
.facts span{font:500 11px var(--f-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.auth-panel{display:flex;flex-direction:column;gap:18px;background:var(--bg2);overflow:auto;
  padding-block:22px;padding-left:28px;padding-right:max(28px,env(safe-area-inset-right,0px))}
.auth-top{display:flex;justify-content:flex-end;align-items:center;gap:8px}
.auth-card{width:100%;max-width:420px;margin:auto;display:grid;gap:14px}
.auth-card h2{font:600 24px var(--f-display);margin:0;letter-spacing:.02em}
.tabs{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--line);border-radius:var(--r);padding:3px;background:var(--panel)}
.tabs button{border:0;background:none;padding:9px 8px;border-radius:4px;font:600 13px var(--f-display);letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.tabs button[aria-selected="true"]{background:var(--ink);color:var(--bg)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;border:1px solid var(--line);background:var(--panel);border-radius:var(--r);padding:11px 16px;font-weight:600;min-height:44px;text-decoration:none}
.btn:hover{border-color:var(--data)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink);font:700 14px var(--f-display);letter-spacing:.12em;text-transform:uppercase}
.btn.primary:hover{filter:brightness(1.07)}
.btn.ghost{background:transparent}
.btn.google svg{width:18px;height:18px}
.sep{display:flex;align-items:center;gap:12px;color:var(--muted);font:500 12px var(--f-mono);text-transform:uppercase;letter-spacing:.14em}
.sep::before,.sep::after{content:"";flex:1;height:1px;background:var(--line)}
form{display:grid;gap:12px}
.field{display:grid;gap:5px}
.field label{font:600 12px var(--f-display);letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.field input{width:100%;border:1px solid var(--line);background:var(--panel);border-radius:var(--r);padding:11px 12px;min-height:44px}
.field input:focus{border-color:var(--data);outline:none;box-shadow:0 0 0 3px color-mix(in srgb,var(--data) 22%,transparent)}
.field small{color:var(--muted);font-size:12px}
.err{color:var(--danger);font-size:13px;margin:0;min-height:1.2em}
.note{color:var(--muted);font-size:12.5px;margin:0;line-height:1.45}
.info{border:1px solid var(--line);border-left:3px solid var(--data);background:var(--panel);padding:10px 12px;border-radius:4px;font-size:13px;color:var(--ink)}
.foot{color:var(--muted);font-size:12px;text-align:center;margin:0}
select.lang{border:1px solid var(--line);background:var(--panel);border-radius:var(--r);padding:7px 30px 7px 10px;min-height:36px;font:500 13px var(--f-body);appearance:none;
  background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);background-position:calc(100% - 15px) 50%,calc(100% - 10px) 50%;background-size:5px 5px;background-repeat:no-repeat}
/* ---------- topbar ---------- */
#main{display:flex;flex-direction:column;height:100%}
.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:12px;height:var(--top);border-bottom:1px solid var(--line);background:var(--glass);backdrop-filter:blur(12px);
  padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px));flex:none}
.topbar .sp{flex:1}
.icon-btn{width:38px;height:38px;display:grid;place-items:center;border:1px solid var(--line);background:var(--panel);border-radius:var(--r);padding:0;flex:none}
.icon-btn:hover{border-color:var(--data)}
.icon-btn svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.avatar{width:38px;height:38px;border-radius:50%;border:1px solid var(--line);background:var(--panel2);display:grid;place-items:center;font:700 14px var(--f-display);color:var(--accent);padding:0;flex:none}
.searchbox{position:relative;flex:0 1 360px;min-width:0}
.searchbox input{width:100%;border:1px solid var(--line);background:var(--panel);border-radius:var(--r);padding:8px 12px 8px 34px;min-height:38px}
.searchbox svg{position:absolute;left:10px;top:50%;transform:translateY(-50%);width:16px;height:16px;fill:none;stroke:var(--muted);stroke-width:2}
/* ---------- home ---------- */
.page{flex:1;min-height:0}
#home{overflow:auto}
.wrap{max-width:1240px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.hero{padding-block:36px 26px;display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:28px;align-items:end;border-bottom:1px solid var(--line)}
.hero h1{font:700 clamp(30px,4.4vw,52px)/1 var(--f-display);margin:0 0 12px;text-transform:uppercase;letter-spacing:.01em;text-wrap:balance}
.hero p{margin:0;color:var(--muted);max-width:62ch;font-size:16px}
.meter{border:1px solid var(--line);background:var(--panel);border-radius:var(--r);padding:14px 16px;display:grid;gap:8px}
.meter .lbl{font:600 11px var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.meter .val{font:700 34px/1 var(--f-display);font-variant-numeric:tabular-nums}
.meter .val small{font-size:16px;color:var(--muted)}
.bar{height:6px;border-radius:3px;background:var(--panel2);overflow:hidden}
.bar i{display:block;height:100%;background:linear-gradient(90deg,var(--data),var(--accent));border-radius:3px;transition:width .6s}
.section{padding-block:28px 6px}
.sec-h{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin:0 0 14px;flex-wrap:wrap}
.sec-h h2{font:600 22px var(--f-display);margin:0;text-transform:uppercase;letter-spacing:.06em}
.sec-h p{margin:0;color:var(--muted);font-size:14px;max-width:60ch}
.group-h{display:flex;align-items:center;gap:10px;margin:22px 0 10px;font:600 12px var(--f-mono);letter-spacing:.16em;text-transform:uppercase;color:var(--data)}
.group-h::after{content:"";flex:1;height:1px;background:var(--line)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:14px}
.card{color:inherit;text-decoration:none;position:relative;display:grid;grid-template-rows:auto 1fr;border:1px solid var(--line);background:var(--panel);border-radius:var(--r);overflow:hidden;text-align:left;padding:0;transition:border-color .2s,transform .2s;min-width:0}
.card:hover{border-color:var(--accent);transform:translateY(-2px)}
.card .shot{position:relative;aspect-ratio:16/10;background:#070d18;overflow:hidden;max-width:100%}
.card .shot img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .5s}
.card:hover .shot img{transform:scale(1.04)}
.card .code{position:absolute;left:10px;top:10px;font:600 11px var(--f-mono);letter-spacing:.12em;color:#eaf3f9;background:rgba(5,11,17,.72);border:1px solid rgba(255,255,255,.14);padding:3px 7px;border-radius:3px}
.card .seen{position:absolute;right:10px;top:10px;font:600 10.5px var(--f-mono);letter-spacing:.1em;text-transform:uppercase;color:#0b0820;background:#9d8cff;padding:3px 7px;border-radius:3px}
.card .body{padding:12px 14px 14px;display:grid;gap:6px;align-content:start}
.card h3{font:600 19px/1.15 var(--f-display);margin:0;letter-spacing:.01em}
.card p{margin:0;color:var(--muted);font-size:13.5px;line-height:1.45}
.card .meta{display:flex;justify-content:space-between;gap:8px;margin-top:4px;font:500 11.5px var(--f-mono);color:var(--data);letter-spacing:.04em}
.units{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,460px),1fr));gap:14px}
.units .card{grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);grid-template-rows:none}
.units .card .shot{aspect-ratio:auto;min-height:220px}
.units .card ul{margin:4px 0 0;padding-left:18px;color:var(--ink);font-size:13.5px}
.empty{color:var(--muted);padding:20px 0}
footer.f{padding-block:30px 100px;color:var(--muted);font-size:12.5px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;border-top:1px solid var(--line);margin-top:30px}
/* ---------- viewer ---------- */
#viewer{display:flex;flex-direction:column;position:relative;min-height:0}
.vbar{display:flex;align-items:center;gap:10px;min-height:52px;border-bottom:1px solid var(--line);background:var(--panel);flex:none;
  padding-left:max(12px,env(safe-area-inset-left,0px));padding-right:max(12px,env(safe-area-inset-right,0px))}
.vtitle{display:grid;min-width:0;line-height:1.15}
.vtitle small{font:500 11px var(--f-mono);letter-spacing:.12em;color:var(--data);text-transform:uppercase}
.vtitle b{font:600 18px var(--f-display);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.vbar .sp{flex:1}
.pill{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);background:var(--panel2);border-radius:999px;padding:6px 12px;font:600 12px var(--f-display);letter-spacing:.1em;text-transform:uppercase;min-height:36px}
.pill:hover{border-color:var(--accent)}
.pill svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.pill[aria-pressed="true"]{border-color:var(--accent);color:var(--accent)}
.frame-wrap{position:relative;flex:1;min-height:0;background:#05080f}
#frame{position:absolute;inset:0;width:100%;height:100%;border:0;display:block}
.loader{position:absolute;inset:0;display:grid;place-items:center;align-content:center;gap:14px;color:#a9b8cc;font:500 12px var(--f-mono);letter-spacing:.14em;text-transform:uppercase;background:#05080f;z-index:2;transition:opacity .4s}
.loader.done{opacity:0;pointer-events:none}
.loader i{width:52px;height:52px;border:2px solid rgba(70,230,200,.2);border-top-color:#46e6c8;border-radius:50%;animation:spin 1s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.drawer{position:absolute;top:0;right:0;bottom:0;width:min(380px,100%);background:var(--panel);border-left:1px solid var(--line);z-index:5;overflow:auto;box-shadow:var(--shadow);
  transform:translateX(105%);transition:transform .28s cubic-bezier(.2,.8,.2,1);padding-block:18px 30px;padding-left:18px;padding-right:max(18px,env(safe-area-inset-right,0px))}
.drawer.open{transform:none}
.drawer h2{font:700 24px/1.1 var(--f-display);margin:4px 0 8px;text-transform:uppercase}
.drawer h3{font:600 12px var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--data);margin:18px 0 6px}
.drawer p{margin:0;font-size:14px}
.drawer ul{margin:0;padding-left:18px;font-size:14px;display:grid;gap:4px}
.drawer .x{position:absolute;right:12px;top:12px}
.tutor{display:grid;gap:8px;margin-top:6px}
.tutor textarea{width:100%;min-height:74px;border:1px solid var(--line);background:var(--panel2);border-radius:var(--r);padding:9px 10px;resize:vertical;font:14px var(--f-body);color:var(--ink)}
.tutor .ans{font-size:14px;line-height:1.55;border-left:2px solid var(--accent);padding-left:10px;display:grid;gap:6px}
.tutor .ans p{margin:0}
.tutor .ans ul{margin:0}
/* ---------- sheets / toast / tabbar ---------- */
.scrim{position:fixed;inset:0;background:rgba(2,6,10,.5);z-index:60}
.sheet{position:fixed;z-index:61;right:max(16px,env(safe-area-inset-right,0px));top:calc(var(--top) + 8px);width:min(360px,calc(100% - 32px));background:var(--panel);border:1px solid var(--line);border-radius:10px;box-shadow:var(--shadow);padding:18px;display:grid;gap:14px}
.sheet h2{font:700 20px var(--f-display);margin:0}
.sheet .who{display:flex;gap:12px;align-items:center}
.sheet .who .avatar{width:48px;height:48px;font-size:18px}
.sheet .who div{display:grid;min-width:0}
.sheet .who small{color:var(--muted);font-size:12.5px;overflow-wrap:anywhere}
.row{display:flex;justify-content:space-between;align-items:center;gap:10px}
.row>span{font:600 12px var(--f-display);letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.seg2{display:inline-grid;grid-auto-flow:column;border:1px solid var(--line);border-radius:var(--r);padding:2px;background:var(--panel2)}
.seg2 button{border:0;background:none;padding:6px 12px;border-radius:4px;font:600 12px var(--f-display);letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.seg2 button[aria-pressed="true"]{background:var(--ink);color:var(--bg)}
#toast{position:fixed;left:50%;transform:translateX(-50%) translateY(20px);bottom:calc(24px + env(safe-area-inset-bottom,0px));z-index:80;max-width:min(560px,calc(100% - 32px));
  background:var(--ink);color:var(--bg);border-radius:8px;padding:10px 14px;font-size:13.5px;opacity:0;pointer-events:none;transition:opacity .25s,transform .25s}
#toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.tabbar{display:none}
@media (max-width:900px){
  #auth{grid-template-columns:1fr;height:auto;min-height:100%}
  .auth-visual{min-height:46vh;border-right:0;border-bottom:1px solid var(--line);padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px));gap:22px}
  .auth-panel{padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px));overflow:visible}
  .auth-top{position:absolute;top:calc(14px + env(safe-area-inset-top,0px));right:max(16px,env(safe-area-inset-right,0px));z-index:3}
  .facts{gap:18px}.facts b{font-size:24px}
  .hero{grid-template-columns:1fr;padding-block:22px 18px}
  .searchbox{display:none}
  .topbar .hide-m{display:none}
  .tabbar{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;left:0;right:0;bottom:0;z-index:30;background:var(--glass);backdrop-filter:blur(14px);border-top:1px solid var(--line);
    padding-bottom:env(safe-area-inset-bottom,0px);padding-left:max(8px,env(safe-area-inset-left,0px));padding-right:max(8px,env(safe-area-inset-right,0px))}
  .tabbar button{border:0;background:none;display:grid;justify-items:center;gap:2px;padding:8px 2px 9px;color:var(--muted);font:600 10.5px var(--f-display);letter-spacing:.08em;text-transform:uppercase;min-height:56px}
  .tabbar button svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
  .tabbar button[aria-current="page"]{color:var(--accent)}
  body.in-viewer .tabbar{display:none}
  body.in-viewer .topbar{display:none}
  .mobile-search{display:block!important;margin-top:16px}
  .units .card{grid-template-columns:1fr}
  .units .card .shot{min-height:0;aspect-ratio:16/9}
  .vbar .pill span{display:none}
  .vtitle b{font-size:16px}
  .drawer{top:auto;left:0;width:100%;height:min(78%,640px);border-left:0;border-top:1px solid var(--line);border-radius:14px 14px 0 0;transform:translateY(105%);padding-bottom:calc(30px + env(safe-area-inset-bottom,0px))}
  .drawer.open{transform:none}
}
@media (min-width:901px){.mobile-search{display:none}}
@media (max-width:420px){.grid{grid-template-columns:1fr}.mark span.t{display:none}}
@media (prefers-reduced-motion: reduce){*{transition:none!important;animation:none!important}}

/* ---------- habillage dica.fr ---------- */
body{background:radial-gradient(1100px 600px at 85% -10%,rgba(43,183,255,.08),transparent 60%),radial-gradient(900px 600px at -10% 30%,rgba(157,140,255,.08),transparent 60%),var(--bg)}
.blueprint{background-color:transparent}
.mark b{background:linear-gradient(92deg,#9d8cff,#46e6c8);-webkit-background-clip:text;background-clip:text;color:transparent}
.btn.primary{box-shadow:0 10px 30px -12px var(--accent)}
.card{border-radius:14px}
.card:hover{box-shadow:0 24px 50px -28px var(--accent)}
.meter,.btn,.icon-btn,.searchbox input,select.lang{border-radius:10px}
.hero h1{background:linear-gradient(92deg,var(--ink) 30%,#9d8cff 70%,#46e6c8);-webkit-background-clip:text;background-clip:text;color:transparent}
.dica-back{display:inline-flex;align-items:center;gap:6px;font:600 12px var(--f-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--muted);text-decoration:none;border:1px solid var(--line);border-radius:999px;padding:6px 11px;white-space:nowrap}
.dica-back:hover{color:var(--data);border-color:var(--data)}
@media (max-width:520px){.dica-back span{display:none}}