:root{--bg:#f3f4fb;--card:#fff;--tx:#0f172a;--mu:#64748b;--pr:#5b4cf0;--bd:#e6e8f2;--r:20px;--g:linear-gradient(135deg,#4f46e5,#7c3aed 55%,#db2777);--sh:0 8px 30px rgba(30,27,75,.08)}
@media(prefers-color-scheme:dark){:root{--bg:#0a0d1c;--card:#141a30;--tx:#f1f5f9;--mu:#9aa6bd;--bd:#232b47;--sh:0 8px 30px rgba(0,0,0,.4)}}
*{box-sizing:border-box}[hidden]{display:none!important}
body{margin:0;font:17px/1.45 -apple-system,"SF Pro Text",system-ui,sans-serif;background:var(--bg);color:var(--tx);-webkit-text-size-adjust:100%}
a{color:var(--pr)}
/* PAGE PUBLIQUE */
.hero{background:var(--g);color:#fff;text-align:center;padding:calc(env(safe-area-inset-top) + 20px) 20px 60px;border-radius:0 0 36px 36px}
.badge{width:84px;height:84px;margin:18px auto 10px;border-radius:28px;background:rgba(255,255,255,.2);display:grid;place-items:center;font-size:42px}
.hero h1{margin:8px 0 4px;font-size:30px;letter-spacing:-.02em}.hero p{margin:0;opacity:.92}
.lang{display:inline-flex;gap:4px;background:rgba(255,255,255,.2);padding:4px;border-radius:99px}
.lang a{color:#fff;text-decoration:none;padding:6px 14px;border-radius:99px;font-size:15px}.lang a.on{background:#fff;color:var(--pr);font-weight:600}
.pub{max-width:560px;margin:-32px auto 0;padding:0 16px 40px}
a.btn{display:flex;align-items:center;gap:14px;background:var(--card);color:var(--tx);padding:16px;border-radius:var(--r);margin:0 0 12px;text-decoration:none;box-shadow:var(--sh)}
a.btn i{font-style:normal;width:52px;height:52px;border-radius:16px;display:grid;place-items:center;font-size:26px;background:var(--g);flex:none}
a.btn.red i{background:linear-gradient(135deg,#ef4444,#f97316)}a.btn b{display:block;font-size:18px}a.btn small{color:var(--mu)}
.info{background:var(--card);border-radius:var(--r);padding:16px 18px;margin-bottom:12px;box-shadow:var(--sh)}
.info small{color:var(--mu);text-transform:uppercase;letter-spacing:.06em;font-size:12px}.info div{margin-top:4px;font-size:18px}
.foot{text-align:center;margin-top:28px;font-size:14px}.foot a{color:var(--mu);text-decoration:none}
/* APP */
main{max-width:640px;margin:auto;padding:16px 16px 140px}
header{position:sticky;top:0;z-index:5;display:flex;justify-content:space-between;align-items:center;padding:max(12px,env(safe-area-inset-top)) 18px 12px;background:color-mix(in srgb,var(--bg) 82%,transparent);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);font-size:20px}
header button{width:auto;margin:0;padding:8px 14px}
input,textarea,select,button{font:inherit;width:100%;padding:15px;margin:0 0 12px;border:1px solid var(--bd);border-radius:14px;background:var(--card);color:var(--tx)}
input:focus,textarea:focus,select:focus{outline:2px solid var(--pr);border-color:transparent}
textarea{resize:vertical}label{display:block;font-size:13px;color:var(--mu);font-weight:500}label textarea,label input{margin-top:5px}
button{border:0;font-weight:600;cursor:pointer;background:var(--g);color:#fff;box-shadow:0 6px 16px rgba(91,76,240,.25)}button:active{transform:scale(.98)}
button.ghost{background:transparent;color:var(--pr);box-shadow:none}
.card{background:var(--card);border-radius:var(--r);padding:16px;margin:0 0 12px;box-shadow:var(--sh)}.card small{color:var(--mu)}
.card button{width:auto;display:inline-block;margin:12px 8px 0 0;padding:9px 16px;font-size:15px;background:rgba(91,76,240,.12);color:var(--pr);box-shadow:none}
.card button[data-x]{background:rgba(220,38,38,.12);color:#ef4444}
#auth{min-height:100dvh;background:var(--g);display:flex;align-items:center;justify-content:center;padding:20px}
.login{width:100%;max-width:380px;background:var(--card);border-radius:28px;padding:32px 24px 24px;text-align:center;box-shadow:0 20px 60px rgba(0,0,0,.25)}
.logo{font-size:52px}.login h1{margin:6px 0 4px}.sub{color:var(--mu);margin:0 0 22px}.back{display:block;margin-top:6px;font-size:14px;color:var(--mu);text-decoration:none}
nav{position:fixed;left:14px;right:14px;bottom:calc(10px + env(safe-area-inset-bottom));max-width:520px;margin:auto;display:flex;background:color-mix(in srgb,var(--card) 88%,transparent);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border-radius:26px;box-shadow:0 10px 40px rgba(30,27,75,.22);z-index:5;padding:6px}
nav button{background:none;color:var(--mu);margin:0;border-radius:20px;font-size:12px;padding:8px 4px;box-shadow:none}nav button.on{color:#fff;background:var(--g)}nav span{display:block;font-size:21px}
.fab{position:fixed;right:22px;bottom:calc(96px + env(safe-area-inset-bottom));width:60px;height:60px;border-radius:30px;font-size:30px;padding:0;z-index:6}
.seg{display:flex;gap:6px;margin-bottom:14px}.seg button{margin:0;background:var(--card);color:var(--tx);box-shadow:var(--sh)}.seg button.on{background:var(--g);color:#fff}
dialog{border:0;border-radius:26px;padding:22px;width:min(92vw,420px);background:var(--bg);color:var(--tx)}dialog::backdrop{background:rgba(10,13,28,.6);backdrop-filter:blur(4px)}dialog h2{margin-top:0}
#toast{position:fixed;left:50%;top:70px;transform:translate(-50%,-20px);background:#111;color:#fff;padding:12px 20px;border-radius:99px;opacity:0;transition:.25s;z-index:20;pointer-events:none}#toast.on{opacity:1;transform:translate(-50%,0)}
.row{display:flex;gap:12px;align-items:center;padding:14px 16px;background:var(--card);border-radius:16px;margin-bottom:8px;box-shadow:var(--sh)}
.row input{width:24px;height:24px;margin:0;padding:0;accent-color:var(--pr)}.row button{width:auto;margin:0;padding:6px 12px;background:none;color:#ef4444;box-shadow:none}
summary{font-weight:600;padding:12px 0;cursor:pointer}iframe{width:100%;height:600px;border:0;border-radius:var(--r);box-shadow:var(--sh);background:#fff}
.chips{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-top:14px}.chip{background:rgba(255,255,255,.2);padding:6px 14px;border-radius:99px;font-size:14px}
.lnk{display:inline-block;margin-top:12px;padding:9px 18px;border-radius:99px;background:rgba(91,76,240,.12);text-decoration:none;font-size:15px;font-weight:600}
.upd{text-align:center;color:var(--mu);font-size:13px;margin:20px 0 0}