/* IDDET — design system (sombre, sobre). Tout est modifiable via les variables. */
:root{
  --bg:#09090c;--surface:#101015;--raised:#16161c;--line:#23232c;--line-soft:#1b1b22;
  --txt:#f4f4f6;--mut:#9a9aa7;--dim:#6d6d79;
  --acc:#ffc400;--acc-ink:#1a1405;--acc-soft:rgba(255,196,0,.12);--acc-line:rgba(255,196,0,.35);
  --blue:#4da3ff;--green:#34d399;--red:#f87171;--violet:#a78bfa;
  --r:14px;--r-sm:10px;--shadow:0 10px 30px rgba(0,0,0,.35);
  --font:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;color-scheme:dark}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--txt);font-family:var(--font);font-size:15px;line-height:1.65;-webkit-font-smoothing:antialiased}
a{color:var(--acc);text-decoration:none}a:hover{text-decoration:underline}
h1,h2,h3,h4{line-height:1.2;letter-spacing:-.015em;margin:0 0 .5em}
h1{font-size:clamp(1.8rem,4vw,2.4rem)}h2{font-size:1.45rem}h3{font-size:1.1rem}
p{margin:0 0 1em}ul,ol{padding-left:1.25em}li{margin:.25em 0}
code,pre{font-family:var(--mono)}
code{background:var(--raised);border:1px solid var(--line);border-radius:6px;padding:1px 6px;font-size:.86em;color:#cfe6ff}
pre{background:#07070a;border:1px solid var(--line);border-radius:var(--r-sm);padding:16px;overflow-x:auto;font-size:13px;line-height:1.6;margin:0 0 1.2em;position:relative}
pre code{background:none;border:0;padding:0;color:#d7e3f4}
hr{border:0;border-top:1px solid var(--line);margin:28px 0}
img{max-width:100%}
.ic{width:1.15em;height:1.15em;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;vertical-align:-.2em;flex-shrink:0}
.ic.filled{fill:currentColor}.ic.lg{width:1.6em;height:1.6em}.ic.xl{width:2.2em;height:2.2em}
.muted{color:var(--mut)}.dim{color:var(--dim)}.center{text-align:center}.sm{font-size:13px}.xs{font-size:12px}
.row{display:flex;align-items:center;gap:12px}.between{justify-content:space-between}.wrap-row{flex-wrap:wrap}.grow{flex:1;min-width:0}
.stack>*+*{margin-top:14px}
/* Navigation */
.navbar{position:sticky;top:0;z-index:50;background:rgba(9,9,12,.82);backdrop-filter:saturate(1.4) blur(12px);border-bottom:1px solid var(--line-soft)}
.navbar .in{max-width:1200px;margin:0 auto;display:flex;align-items:center;gap:22px;padding:0 20px;height:62px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:17px;letter-spacing:.02em;color:var(--txt)}
.brand:hover{text-decoration:none}
.brand .logo{width:30px;height:30px;border-radius:9px;background:linear-gradient(135deg,#ffd84d,#ff9f0a);color:var(--acc-ink);display:grid;place-items:center;font-weight:900;font-size:15px}
.links{display:flex;gap:2px;flex:1}
.links a{display:flex;align-items:center;gap:7px;padding:8px 12px;border-radius:9px;color:#c4c4cf;font-size:14px;font-weight:500}
.links a:hover{background:var(--raised);color:var(--txt);text-decoration:none}
.links a.active{color:var(--acc);background:var(--acc-soft)}
.nav-end{display:flex;align-items:center;gap:10px}
.menu-btn{display:none;background:none;border:1px solid var(--line);color:var(--txt);border-radius:9px;padding:7px 9px;cursor:pointer}
.user-chip{display:flex;align-items:center;gap:8px;padding:4px 10px 4px 4px;border:1px solid var(--line);border-radius:999px;color:var(--txt);font-size:13px;font-weight:600}
.user-chip:hover{text-decoration:none;background:var(--raised)}
/* Boutons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--acc);color:var(--acc-ink);border:1px solid transparent;border-radius:var(--r-sm);padding:10px 18px;font:inherit;font-weight:700;font-size:14px;cursor:pointer;transition:.15s;white-space:nowrap}
.btn:hover{text-decoration:none;filter:brightness(1.08);transform:translateY(-1px)}
.btn:disabled{opacity:.55;cursor:not-allowed;transform:none}
.btn.secondary{background:var(--raised);color:var(--txt);border-color:var(--line)}
.btn.ghost{background:transparent;color:var(--txt);border-color:var(--line)}
.btn.danger{background:rgba(248,113,113,.1);color:var(--red);border-color:rgba(248,113,113,.3)}
.btn.sm{padding:7px 12px;font-size:13px}.btn.lg{padding:13px 24px;font-size:15px}.btn.full{width:100%}
.icon-btn{background:none;border:1px solid transparent;color:var(--mut);border-radius:9px;padding:7px 10px;cursor:pointer;font:inherit;display:inline-flex;align-items:center;gap:6px;font-size:13px}
.icon-btn:hover{background:var(--raised);color:var(--txt)}.icon-btn.on{color:var(--red)}
/* Layout */
.wrap{max-width:960px;margin:0 auto;padding:36px 20px 80px}.wrap.wide{max-width:1200px}.wrap.narrow{max-width:680px}
.page-head{margin-bottom:26px}.page-head p{color:var(--mut);margin:0}
.section{padding:64px 0}.section.tight{padding:36px 0}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--acc);margin-bottom:12px}
.grid{display:grid;gap:16px}.g2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}.g3{grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}.g4{grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:22px}
a.card{display:block;color:inherit;transition:.15s}a.card:hover{text-decoration:none;border-color:var(--acc-line);transform:translateY(-2px);box-shadow:var(--shadow)}
.card h3{display:flex;align-items:center;gap:10px}
.tile{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;background:var(--acc-soft);color:var(--acc);border:1px solid var(--acc-line);margin-bottom:14px;font-size:20px}
.tile.blue{background:rgba(77,163,255,.1);color:var(--blue);border-color:rgba(77,163,255,.3)}
.tile.green{background:rgba(52,211,153,.1);color:var(--green);border-color:rgba(52,211,153,.3)}
.tile.violet{background:rgba(167,139,250,.1);color:var(--violet);border-color:rgba(167,139,250,.3)}
.badge{display:inline-flex;align-items:center;gap:5px;font-size:11px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;background:var(--acc-soft);color:var(--acc);border:1px solid var(--acc-line);border-radius:999px;padding:2px 10px}
.badge.gray{background:var(--raised);color:var(--mut);border-color:var(--line)}
.badge.green{background:rgba(52,211,153,.1);color:var(--green);border-color:rgba(52,211,153,.3)}
.tag{display:inline-block;font-size:11px;color:var(--mut);background:var(--raised);border:1px solid var(--line);border-radius:999px;padding:1px 9px}
.verified{color:var(--blue);margin-left:4px}.verified.community{color:#fff}
/* Hero */
.hero{position:relative;text-align:center;padding:84px 0 56px;overflow:hidden}
.hero:before{content:"";position:absolute;inset:-20% -10% auto;height:520px;background:radial-gradient(ellipse at 50% 0,rgba(255,196,0,.16),transparent 62%);pointer-events:none}
.hero:after{content:"";position:absolute;inset:0 0 auto;height:420px;background-image:linear-gradient(var(--line-soft) 1px,transparent 1px),linear-gradient(90deg,var(--line-soft) 1px,transparent 1px);background-size:44px 44px;mask-image:linear-gradient(#000,transparent);-webkit-mask-image:linear-gradient(#000,transparent);opacity:.5;pointer-events:none}
.hero>*{position:relative;z-index:1}
.hero h1{font-size:clamp(2.1rem,5.6vw,3.7rem);max-width:820px;margin:0 auto 18px}
.hero .lead{font-size:1.15rem;color:var(--mut);max-width:640px;margin:0 auto 28px}
.hero .cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.hl{background:linear-gradient(90deg,#ffd84d,#ff9f0a);-webkit-background-clip:text;background-clip:text;color:transparent}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;margin-top:44px}
.stats>div{background:var(--surface);padding:20px;text-align:left}
.stats b{display:block;font-size:1.7rem;letter-spacing:-.02em}.stats span{color:var(--mut);font-size:13px}
/* Formulaires */
label{display:block;font-size:13px;font-weight:600;color:#cfcfd8;margin:0 0 6px}
input,textarea,select{width:100%;background:var(--bg);border:1px solid var(--line);color:var(--txt);border-radius:var(--r-sm);padding:11px 14px;font:inherit;font-size:14px;margin-bottom:14px;transition:.15s}
input:focus,textarea:focus,select:focus{outline:none;border-color:var(--acc);box-shadow:0 0 0 3px var(--acc-soft)}
textarea{resize:vertical;min-height:120px}
.err{color:var(--red);font-size:13px;min-height:18px;margin:0 0 10px}
.hint{font-size:12px;color:var(--dim);margin:-8px 0 14px}
.input-icon{position:relative}.input-icon .ic{position:absolute;left:13px;top:12px;color:var(--dim)}.input-icon input{padding-left:40px}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px}
.chip{background:var(--raised);border:1px solid var(--line);color:var(--mut);border-radius:999px;padding:6px 14px;font:inherit;font-size:13px;cursor:pointer}
.chip:hover{color:var(--txt)}.chip.sel{background:var(--acc-soft);color:var(--acc);border-color:var(--acc-line)}
.dropzone{display:flex;flex-direction:column;align-items:center;gap:6px;border:1.5px dashed var(--line);border-radius:var(--r);padding:26px;text-align:center;color:var(--mut);cursor:pointer;margin-bottom:14px;transition:.15s}
.dropzone:hover{border-color:var(--acc);color:var(--txt)}.dropzone .ic{font-size:26px;color:var(--acc)}.dropzone small{color:var(--dim)}
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:20px;overflow-x:auto}
.tabs button{background:none;border:0;border-bottom:2px solid transparent;color:var(--mut);padding:10px 16px;font:inherit;font-weight:600;font-size:14px;cursor:pointer;white-space:nowrap}
.tabs button.active{color:var(--acc);border-color:var(--acc)}
/* Avatars / contenu */
.avatar{width:40px;height:40px;border-radius:50%;object-fit:cover;background:var(--raised);display:inline-grid;place-items:center;font-weight:700;color:var(--acc);border:1px solid var(--line);flex-shrink:0;font-size:15px}
.avatar.lg{width:84px;height:84px;font-size:30px}.avatar.sm{width:30px;height:30px;font-size:12px}
.post{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:18px 20px;margin-bottom:14px}
.post .head{display:flex;gap:12px;align-items:center;margin-bottom:10px}
.post .name{font-weight:700;color:var(--txt)}.post .time{font-size:12px;color:var(--dim)}
.post .body{cursor:pointer;word-break:break-word}.post .body h1,.post .body h2,.post .body h3{font-size:1.1rem}
.post .body blockquote{margin:8px 0;padding-left:12px;border-left:3px solid var(--line);color:var(--mut)}
.post .actions{display:flex;gap:4px;margin-top:12px;padding-top:10px;border-top:1px solid var(--line-soft)}
.community-bar{display:flex;align-items:center;gap:8px;font-size:13px;font-weight:600;margin-bottom:10px;color:var(--txt)}
.comments{display:none;margin-top:12px}.comments.open{display:block}
.comment{display:flex;gap:10px;margin-bottom:10px}.comment .bubble{background:var(--raised);border-radius:12px;padding:8px 12px;font-size:14px}
.comment-input{display:flex;gap:8px}.comment-input input{margin:0}
.media-card{display:flex;gap:14px;align-items:center;padding:12px}
.cover{width:62px;height:62px;border-radius:12px;object-fit:cover;background:linear-gradient(135deg,#2a2410,#17171e);display:grid;place-items:center;color:var(--acc);flex-shrink:0;overflow:hidden}
.cover.xl{width:200px;height:200px;border-radius:20px;margin:0 auto 18px;font-size:60px}
.empty{text-align:center;color:var(--mut);padding:44px 12px}.empty .ic{font-size:34px;color:var(--dim);display:block;margin:0 auto 10px}
.skeleton{height:90px;border-radius:var(--r);background:linear-gradient(90deg,var(--surface),var(--raised),var(--surface));background-size:200% 100%;animation:sk 1.3s infinite;margin-bottom:14px}
@keyframes sk{to{background-position:-200% 0}}
/* Chat */
.chat{display:flex;flex-direction:column;height:calc(100vh - 170px);min-height:420px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.chat .top{display:flex;align-items:center;gap:12px;padding:12px 16px;border-bottom:1px solid var(--line)}
.chat .msgs{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:8px}
.bubble-m{max-width:76%;padding:9px 14px;border-radius:16px;font-size:14px;word-break:break-word}
.bubble-m.mine{align-self:flex-end;background:var(--acc);color:var(--acc-ink);border-bottom-right-radius:4px}
.bubble-m.theirs{align-self:flex-start;background:var(--raised);border-bottom-left-radius:4px}
.chat form{display:flex;gap:8px;padding:12px;border-top:1px solid var(--line)}.chat form input{margin:0}
.dot-online{width:9px;height:9px;border-radius:50%;background:var(--green);display:inline-block}
.conv{display:flex;gap:14px;align-items:center;padding:14px 16px;border-bottom:1px solid var(--line-soft);color:var(--txt)}
.conv:hover{background:var(--raised);text-decoration:none}.conv .unread{background:var(--acc);color:var(--acc-ink);border-radius:999px;font-size:12px;font-weight:800;padding:1px 8px}
/* Tables / pricing */
table{width:100%;border-collapse:collapse;font-size:14px;margin:6px 0 20px}
th,td{text-align:left;padding:11px 14px;border-bottom:1px solid var(--line);vertical-align:top}
th{color:var(--mut);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.05em;background:var(--surface)}
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r);margin-bottom:20px}.table-wrap table{margin:0}.table-wrap tr:last-child td{border-bottom:0}
.price{font-size:2.6rem;font-weight:800;letter-spacing:-.03em}.price small{font-size:14px;color:var(--mut);font-weight:500}
.plan{position:relative}.plan.featured{border-color:var(--acc-line);background:linear-gradient(180deg,rgba(255,196,0,.06),var(--surface))}
.checklist{list-style:none;padding:0}.checklist li{display:flex;gap:10px;align-items:flex-start}.checklist .ic{color:var(--green);margin-top:4px}
.steps{counter-reset:s;list-style:none;padding:0}.steps li{counter-increment:s;display:flex;gap:14px;margin:14px 0}
.steps li:before{content:counter(s);width:28px;height:28px;border-radius:50%;background:var(--acc-soft);color:var(--acc);border:1px solid var(--acc-line);display:grid;place-items:center;font-weight:800;font-size:13px;flex-shrink:0}
.timeline{border-left:2px solid var(--line);padding-left:22px;margin-left:8px}.timeline>div{position:relative;margin-bottom:26px}
.timeline>div:before{content:"";position:absolute;left:-29px;top:6px;width:12px;height:12px;border-radius:50%;background:var(--acc);box-shadow:0 0 0 4px var(--bg)}
.method{display:inline-block;font-weight:800;font-size:10.5px;letter-spacing:.04em;border-radius:6px;padding:2px 7px;margin-right:8px;color:#0b0b0e;min-width:48px;text-align:center}
.GET{background:#7fd0ff}.POST{background:#7ce6a6}.PUT{background:#ffd27f}.DELETE{background:#ff9d9d}.WS{background:#d6b3ff}
.callout{display:flex;gap:12px;border:1px solid var(--line);border-left:3px solid var(--acc);background:var(--surface);border-radius:var(--r-sm);padding:12px 16px;margin:18px 0;font-size:14px}
.callout .ic{color:var(--acc);margin-top:3px}.callout.warn{border-left-color:var(--red)}.callout.warn .ic{color:var(--red)}
.callout.ok{border-left-color:var(--green)}.callout.ok .ic{color:var(--green)}.callout>div>p:last-child{margin:0}
/* Docs */
.docs{display:grid;grid-template-columns:270px minmax(0,1fr);gap:40px;max-width:1200px;margin:0 auto;padding:30px 20px 80px}
.docs aside{position:sticky;top:80px;align-self:start;max-height:calc(100vh - 100px);overflow:auto;font-size:14px;padding-right:6px}
.docs aside input{margin-bottom:12px;font-size:13px;padding:8px 12px}
.docs aside h4{margin:20px 0 6px;font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--dim)}
.docs aside a{display:block;padding:5px 10px;border-radius:8px;color:#c4c4cf}.docs aside a:hover{background:var(--raised);text-decoration:none;color:var(--txt)}
.docs aside a.active{background:var(--acc-soft);color:var(--acc);font-weight:600}
.docs article{min-width:0}.docs article h1{margin-bottom:.3em}.docs article>.lead{color:var(--mut);font-size:1.05rem;margin-bottom:28px}
.docs article h2{margin-top:38px;padding-bottom:8px;border-bottom:1px solid var(--line)}
.crumbs{font-size:13px;color:var(--dim);margin-bottom:14px;display:flex;gap:8px;align-items:center}
.pager{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:48px}.pager a{border:1px solid var(--line);border-radius:var(--r);padding:14px 18px;color:var(--txt)}
.pager a:hover{border-color:var(--acc-line);text-decoration:none}.pager small{display:block;color:var(--dim);font-size:12px}.pager .next{text-align:right;grid-column:2}
.copy-btn{position:absolute;top:8px;right:8px;background:var(--raised);border:1px solid var(--line);color:var(--mut);border-radius:8px;padding:4px 8px;font-size:12px;cursor:pointer;display:flex;gap:5px;align-items:center}
.copy-btn:hover{color:var(--txt)}
/* Auth */
.auth{display:grid;grid-template-columns:1.05fr 1fr;min-height:calc(100vh - 62px)}
.auth .side{background:radial-gradient(ellipse at 20% 0,rgba(255,196,0,.14),transparent 60%),var(--surface);border-right:1px solid var(--line);padding:56px 48px;display:flex;flex-direction:column;justify-content:center}
.auth .form{display:flex;align-items:center;justify-content:center;padding:40px 24px}.auth .form>div{width:100%;max-width:380px}
.auth .side li{list-style:none;display:flex;gap:12px;margin:18px 0;color:#d0d0d9}.auth .side ul{padding:0}.auth .side .ic{color:var(--acc);margin-top:4px}
.fab{position:fixed;right:22px;bottom:22px;width:54px;height:54px;border-radius:50%;background:var(--acc);color:var(--acc-ink);display:grid;place-items:center;box-shadow:var(--shadow);font-size:22px;z-index:40}
.fab:hover{text-decoration:none;filter:brightness(1.08)}
/* Footer */
footer.site{border-top:1px solid var(--line);background:var(--surface);padding:48px 20px 28px;margin-top:40px}
footer.site .cols{max-width:1200px;margin:0 auto;display:grid;gap:28px;grid-template-columns:1.6fr repeat(4,1fr)}
footer.site h5{margin:0 0 12px;font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--dim)}
footer.site a{display:block;color:var(--mut);padding:3px 0;font-size:14px}footer.site a:hover{color:var(--txt);text-decoration:none}
footer.site .legal{max-width:1200px;margin:30px auto 0;padding-top:20px;border-top:1px solid var(--line);color:var(--dim);font-size:13px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
.toast{position:fixed;left:50%;bottom:26px;transform:translate(-50%,20px);background:var(--raised);border:1px solid var(--line);padding:11px 18px;border-radius:12px;opacity:0;pointer-events:none;transition:.2s;z-index:100;box-shadow:var(--shadow);font-size:14px}
.toast.show{opacity:1;transform:translate(-50%,0)}
@media(max-width:900px){
  .links{display:none;position:absolute;top:62px;left:0;right:0;flex-direction:column;background:var(--bg);border-bottom:1px solid var(--line);padding:10px}
  .links.open{display:flex}.menu-btn{display:block}.nav-end .hide-sm{display:none}
  .docs{grid-template-columns:1fr}.docs aside{position:static;max-height:none}
  .auth{grid-template-columns:1fr}.auth .side{display:none}
  footer.site .cols{grid-template-columns:1fr 1fr}.section{padding:44px 0}.hero{padding:56px 0 36px}
}