:root{--ark-blue:#149eea;--ark-blue2:#68c8f5;--ark-green:#6bd716;--ark-green2:#b7f56d;--ark-navy:#083d70;--ark-text:#173f60;--ark-muted:#6e8ca2;--ark-surface:#fff;--ark-panel:#eff9ff;--ark-line:#a8d7ef;--ark-chat-bg:#f8fdff;--ark-accent:#149eea;--ark-accent2:#6bd716;--ark-shadow:0 18px 50px rgba(1,65,116,.24)}
*{box-sizing:border-box}.ark-body,.ark-auth-body{margin:0;font-family:"Segoe UI",Tahoma,Arial,sans-serif;color:var(--ark-text);background:linear-gradient(180deg,#e9f8ff,#f9fdff);min-height:100vh}.ark-body{overflow:hidden}.ark-window [hidden],.ark-auth-body [hidden]{display:none!important}button,input,select,textarea{font:inherit}.grow{flex:1}
.ark-window{height:100vh;display:flex;flex-direction:column;background:var(--ark-surface);overflow:hidden;--ark-accent:#149eea;--ark-accent2:#6bd716;--ark-chat-bg:#f8fdff}
.ark-titlebar{height:44px;flex:0 0 44px;padding:5px 9px;display:flex;align-items:center;justify-content:space-between;color:#fff;background:linear-gradient(180deg,color-mix(in srgb,var(--ark-accent) 82%,white),var(--ark-accent));border-bottom:1px solid color-mix(in srgb,var(--ark-accent) 70%,#00365f);box-shadow:inset 0 1px rgba(255,255,255,.45)}
.ark-brand{display:flex;align-items:center;gap:8px}.ark-brand img{width:52px;height:34px;object-fit:contain}.ark-brand div{display:flex;align-items:baseline;gap:7px}.ark-brand b{font-size:15px;text-shadow:0 1px rgba(0,0,0,.18)}.ark-brand small{font-size:8px;background:#d4ffae;color:#225d09;padding:3px 6px;border-radius:999px;font-weight:900;letter-spacing:.12em}
.ark-title-actions{display:flex;gap:4px}.ark-title-actions button{width:31px;height:26px;border:1px solid rgba(255,255,255,.6);background:rgba(255,255,255,.13);color:#fff;border-radius:4px}
.ark-menubar{height:34px;display:flex;align-items:center;padding:2px 7px;gap:2px;background:linear-gradient(#fff,#e9f7fe);border-bottom:1px solid var(--ark-line);position:relative;z-index:30}.ark-menubar>button{border:0;background:transparent;padding:6px 9px;border-radius:4px;color:#234d68}.ark-menubar>button:hover{background:#dbf1fd}.ark-menubar .ark-donate{color:#357a12;font-weight:800;background:#efffe4;border:1px solid #bee99d;padding:5px 9px}
.ark-dropdown{position:fixed;z-index:150;min-width:220px;background:#fff;border:1px solid #79b7d9;border-radius:5px;box-shadow:var(--ark-shadow);padding:5px}.ark-dropdown button{display:block;width:100%;text-align:left;border:0;background:#fff;color:#214964;padding:8px 10px;border-radius:3px}.ark-dropdown button:hover{background:#e5f6ff}
.ark-profilebar{min-height:92px;display:flex;align-items:center;gap:12px;padding:9px 14px;background:linear-gradient(135deg,#f9fdff,#e9f8ff 65%,color-mix(in srgb,var(--ark-accent2) 13%,white));border-bottom:1px solid var(--ark-line)}
.ark-self-avatar-wrap{width:68px}.ark-self-avatar,.ark-big-avatar,.ark-contact-avatar,.ark-peer-avatar{object-fit:cover;background:#e8f6fd;border:3px solid #fff;box-shadow:0 0 0 3px #9eb8c6,0 8px 18px rgba(0,0,0,.10)}.ark-self-avatar{width:64px;height:64px;border-radius:13px}.ark-fallback{display:grid;place-items:center;font-weight:900;color:#1b6693}
.status-online{box-shadow:0 0 0 3px #45d05a,0 0 20px rgba(69,208,90,.42)!important}.status-busy{box-shadow:0 0 0 3px #f39a27,0 0 20px rgba(243,154,39,.38)!important}.status-away{box-shadow:0 0 0 3px #e95650,0 0 20px rgba(233,86,80,.36)!important}.status-offline,.status-invisible{box-shadow:0 0 0 3px #2f91df,0 0 18px rgba(47,145,223,.30)!important;filter:saturate(.72)}
.ark-self-copy{flex:1;min-width:0}.ark-self-copy strong{display:block;font-size:20px;color:#145a89}.ark-self-copy input{margin-top:6px;width:min(600px,100%);padding:7px 9px;border:1px solid transparent;background:rgba(255,255,255,.65);border-radius:5px;color:#506f82}.ark-self-copy input:focus{outline:0;border-color:#76bddd;background:#fff}.ark-presence{font-size:11px;font-weight:700;display:grid;gap:3px}.ark-presence select{padding:6px;border:1px solid #8abbd4;border-radius:4px;background:#fff}
.ark-toolbar{height:61px;display:flex;align-items:stretch;gap:2px;padding:4px 10px;background:linear-gradient(#fbfeff,#e1f3fc);border-bottom:1px solid var(--ark-line);overflow-x:auto}.ark-toolbar button{min-width:68px;border:1px solid transparent;background:transparent;border-radius:5px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1px;color:#24526e;font-size:20px}.ark-toolbar button small{font-size:10px}.ark-toolbar button:hover{background:#fff;border-color:#91c7e2}
.ark-main{flex:1;min-height:0;display:grid;grid-template-columns:290px minmax(420px,1fr) 205px}.ark-contacts{display:flex;flex-direction:column;min-width:0;background:linear-gradient(#f9fdff,#e8f7fe);border-right:1px solid var(--ark-line);overflow:auto}.ark-search{display:flex;gap:6px;align-items:center;margin:9px;border:1px solid #8fc3dd;background:#fff;border-radius:5px;padding:6px 8px}.ark-search input{border:0;outline:0;flex:1;min-width:0}.ark-contact{width:100%;display:flex;align-items:center;gap:9px;padding:7px 10px;border:0;background:transparent;text-align:left;color:#204a64}.ark-contact:hover,.ark-contact.active{background:linear-gradient(90deg,color-mix(in srgb,var(--ark-accent) 15%,white),#fff);box-shadow:inset 4px 0 var(--ark-accent2)}.ark-contact-avatar{width:38px;height:38px;flex:0 0 38px;border-radius:8px;display:grid;place-items:center;font-size:10px}.ark-contact>span:last-child{min-width:0;display:flex;flex-direction:column}.ark-contact b,.ark-contact small{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.ark-contact b{font-size:12px}.ark-contact small{font-size:10px;color:#6c8999;margin-top:2px}.ark-contacts details{border-top:1px solid #c7e1ee}.ark-contacts summary{padding:8px 10px;background:linear-gradient(#fff,#edf8fd);font-size:11px;font-weight:800;cursor:pointer}.ark-contacts-foot{margin-top:auto;display:flex;justify-content:space-between;align-items:center;padding:8px;border-top:1px solid var(--ark-line);background:#dff2fc;font-size:10px}.ark-contacts-foot button{border:1px solid #8fbfd8;background:#fff;border-radius:4px;padding:5px 7px}
.ark-chat{min-width:0;display:flex;flex-direction:column}.ark-chat-head{height:70px;display:flex;align-items:center;justify-content:space-between;padding:8px 12px;background:linear-gradient(#fff,#ebf8ff);border-bottom:1px solid var(--ark-line)}.ark-peer{display:flex;align-items:center;gap:10px;min-width:0}.ark-peer-avatar{width:47px;height:47px;border-radius:9px;display:grid;place-items:center;overflow:hidden}.ark-peer-avatar img{width:100%;height:100%;object-fit:cover}.ark-peer h1{font-size:17px;margin:0;color:#145a89;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.ark-peer p{font-size:10px;color:#6e8b9c;margin:3px 0 0}.ark-chat-actions{display:flex;gap:4px}.ark-chat-actions button{width:34px;height:31px;border:1px solid #8fc3df;background:#fff;border-radius:5px}.ark-chat-actions button:disabled{opacity:.35}
.ark-transcript{flex:1;min-height:0;overflow:auto;padding:14px 17px;background-color:var(--ark-chat-bg);background-image:radial-gradient(circle at 10% 20%,color-mix(in srgb,var(--ark-accent) 7%,transparent) 0 2px,transparent 3px),radial-gradient(circle at 75% 65%,color-mix(in srgb,var(--ark-accent2) 8%,transparent) 0 3px,transparent 4px);background-size:90px 90px,130px 130px}.ark-window[data-chat-bg="waves"] .ark-transcript{background-image:repeating-radial-gradient(ellipse at bottom left,color-mix(in srgb,var(--ark-accent) 9%,transparent) 0 2px,transparent 3px 28px)}.ark-window[data-chat-bg="grid"] .ark-transcript{background-image:linear-gradient(color-mix(in srgb,var(--ark-accent) 7%,transparent) 1px,transparent 1px),linear-gradient(90deg,color-mix(in srgb,var(--ark-accent) 7%,transparent) 1px,transparent 1px);background-size:28px 28px}.ark-window[data-chat-bg="glow"] .ark-transcript{background-image:radial-gradient(circle at 80% 0,color-mix(in srgb,var(--ark-accent2) 20%,transparent),transparent 38%),radial-gradient(circle at 10% 100%,color-mix(in srgb,var(--ark-accent) 15%,transparent),transparent 35%)}.ark-window[data-chat-bg="clean"] .ark-transcript{background-image:none}
.ark-welcome{display:flex;gap:10px;padding:10px;border:1px solid #b9dcee;border-radius:8px;background:rgba(255,255,255,.85);margin-bottom:13px}.ark-welcome img{width:62px;height:48px;object-fit:contain}.ark-welcome p{margin:3px 0 0;font-size:11px;color:#5d7c8f}.ark-message{position:relative;padding:0 30px 9px 0;margin-bottom:10px;border-bottom:1px solid rgba(151,189,209,.25)}.ark-message-head{display:flex;align-items:center;gap:7px}.ark-message-name{font-size:12px;font-weight:800;color:var(--ark-accent)}.ark-message.self .ark-message-name{color:#62ad20}.ark-message-time{font-size:9px;color:#8fa5b1}.ark-message-body{margin-top:3px;font-size:15px;line-height:1.45;white-space:pre-wrap;overflow-wrap:anywhere}.ark-message-media{max-width:min(480px,90%);max-height:350px;border-radius:8px;border:1px solid var(--ark-line);display:block;margin-top:6px}.ark-message audio{width:min(410px,92%);margin-top:7px}.ark-message-actions{position:absolute;right:0;top:0;opacity:0}.ark-message:hover .ark-message-actions{opacity:1}.ark-message-actions button{border:0;background:transparent;color:#7895a5}.ark-system{padding:7px 9px;border-left:4px solid var(--ark-accent2);background:#f2ffe9;color:#4c6b37;font-size:11px;margin:7px 0}
.ark-typing{height:23px;padding:4px 12px;border-top:1px solid rgba(170,208,228,.35);font-size:10px;color:#718d9d}.ark-composer{border-top:1px solid var(--ark-line);background:linear-gradient(#f8fdff,#e2f3fc)}.ark-composebar{height:36px;display:flex;align-items:center;gap:3px;padding:4px 8px;border-bottom:1px solid #bdddec}.ark-composebar button{height:27px;border:1px solid transparent;background:transparent;border-radius:4px}.ark-composebar button:hover,.ark-composebar button.active{border-color:#8abed8;background:#fff}.ark-compose-row{display:flex;gap:8px;padding:8px}.ark-compose-row textarea{flex:1;resize:none;border:1px solid #8abed8;border-radius:6px;padding:8px;outline:0}.ark-compose-row>button{width:90px;border:1px solid color-mix(in srgb,var(--ark-accent) 72%,#004b7a);background:linear-gradient(color-mix(in srgb,var(--ark-accent) 75%,white),var(--ark-accent));color:#fff;font-weight:800;border-radius:6px}.ark-compose-meta{display:flex;justify-content:space-between;padding:0 9px 7px;color:#6f8998;font-size:9px}#recordState{font-size:10px;color:#d64a45;font-weight:800}
.ark-side{background:linear-gradient(#f7fcff,#e7f6fd);border-left:1px solid var(--ark-line);padding:9px;overflow:auto}.ark-side-card{background:#fff;border:1px solid #b8d9ea;border-radius:8px;padding:10px;margin-bottom:9px;text-align:center}.ark-side-card h3{font-size:11px;margin:0 0 8px;color:#54758a}.ark-big-avatar{width:100%;aspect-ratio:1;border-radius:12px;display:grid;place-items:center;overflow:hidden;margin-bottom:8px}.ark-big-avatar+b{display:block}.ark-side-card a{font-size:10px;color:#147ec2}.ark-side-card label{display:grid;gap:5px;text-align:left;font-size:10px}.ark-side-card select{width:100%;padding:6px;border:1px solid #94c4dc;border-radius:4px;background:#fff}.ark-side-card button{margin-top:7px;border:1px solid #96c5dc;background:#eff9ff;border-radius:5px;padding:6px}.ark-alpha-card span{display:inline-block;background:#c6f7a2;color:#245e0b;padding:4px 7px;border-radius:999px;font-size:8px;font-weight:900}.ark-alpha-card p{font-size:9px;line-height:1.45;color:#688495}
.ark-statusbar{height:24px;flex:0 0 24px;display:flex;align-items:center;justify-content:space-between;padding:0 9px;background:linear-gradient(#e7f6fd,#cae9f7);border-top:1px solid #9ecce3;font-size:9px;color:#668394}.ark-statusbar i{display:inline-block;width:7px;height:7px;border-radius:50%;background:#58d15b;margin-right:4px}
.ark-panel{position:fixed;z-index:200;left:50%;top:50%;transform:translate(-50%,-50%);width:min(560px,92vw);max-height:80vh;overflow:auto;background:#f9fdff;border:1px solid #67add3;border-radius:8px;box-shadow:0 22px 60px rgba(0,50,86,.34)}.ark-panel>header{position:sticky;top:0;z-index:1;display:flex;align-items:center;justify-content:space-between;padding:9px 11px;color:#fff;background:linear-gradient(135deg,var(--ark-accent),color-mix(in srgb,var(--ark-accent2) 55%,var(--ark-accent)))}.ark-panel>header button{width:28px;height:26px;border:1px solid rgba(255,255,255,.55);background:rgba(0,0,0,.08);color:#fff;border-radius:4px}.ark-panel-body{padding:13px;display:grid;gap:10px}.ark-panel-body label{display:grid;gap:5px;font-size:11px;font-weight:700}.ark-panel-body input,.ark-panel-body select,.ark-panel-body textarea{width:100%;padding:8px;border:1px solid #91bfd7;border-radius:5px}.ark-panel-body>button,.ark-friend-search button{border:1px solid #1477ae;background:linear-gradient(#62c4f1,#2498d3);color:#fff;border-radius:5px;padding:8px 11px;font-weight:700}.ark-friend-search{display:flex;gap:7px}.ark-friend-search input{flex:1}.ark-friend-row{display:flex;align-items:center;gap:9px;padding:8px;border:1px solid #c9e2ef;background:#fff;border-radius:7px;margin:6px 0}.ark-friend-row>span{flex:1;display:grid}.ark-friend-row small{color:#6e8b9d}.ark-friend-row button{border:1px solid #91bfd8;background:#eff9ff;border-radius:5px;padding:6px 8px}.ark-friend-row button.primary{background:#2a9bd4;color:#fff}.ark-emoji-grid{display:grid;grid-template-columns:repeat(8,1fr);gap:4px;padding:12px}.ark-emoji-grid button{aspect-ratio:1;border:1px solid #d2e6f0;background:#fff;border-radius:5px;font-size:21px}.ark-wink-grid,.ark-game-picker{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;padding:12px}.ark-wink-grid button,.ark-game-picker button{min-height:90px;border:1px solid #a5cbdf;background:#fff;border-radius:7px;display:flex;flex-direction:column;align-items:center;justify-content:center;font-size:30px}.ark-wink-grid b,.ark-game-picker b{font-size:11px}.ark-format-grid{grid-template-columns:repeat(3,1fr)}.ark-about{text-align:center}.ark-about img{width:min(280px,80%);margin:auto}.ark-about span{justify-self:center;background:#c9f9a7;color:#225c0a;padding:5px 9px;border-radius:999px;font-size:9px;font-weight:900}.ark-about p{text-align:left;line-height:1.55}
.ark-effect{position:fixed;inset:0;z-index:300;pointer-events:none;display:grid;place-items:center;background:transparent!important}.ark-effect-card{font-size:110px;filter:drop-shadow(0 12px 30px rgba(0,0,0,.22));animation:arkPop 1.15s ease-in-out}.ark-effect-card b{font-size:32px;color:var(--ark-accent)}.ark-window.wizzing{animation:arkWizz .52s linear}.ark-context{position:fixed;z-index:240;background:#fff;border:1px solid #76aed0;border-radius:5px;padding:4px;box-shadow:var(--ark-shadow)}.ark-context button{display:block;width:100%;text-align:left;border:0;background:#fff;padding:7px 9px}.ark-toasts{position:fixed;right:12px;bottom:32px;z-index:260;display:grid;gap:6px}.ark-toast{background:#fff;border:1px solid #7eb6d5;border-left:5px solid var(--ark-accent2);border-radius:5px;padding:9px 11px;box-shadow:var(--ark-shadow);font-size:11px;max-width:360px}
@keyframes arkWizz{0%,100%{transform:translate(0)}10%{transform:translate(-11px,3px)}20%{transform:translate(10px,-4px)}30%{transform:translate(-9px,5px)}40%{transform:translate(10px,-2px)}50%{transform:translate(-8px,-5px)}60%{transform:translate(8px,4px)}70%{transform:translate(-6px,2px)}80%{transform:translate(6px,-3px)}90%{transform:translate(-4px,2px)}}@keyframes arkPop{0%{opacity:0;transform:scale(.35) rotate(-8deg)}25%{opacity:1;transform:scale(1.08) rotate(3deg)}75%{opacity:1;transform:scale(.96)}100%{opacity:0;transform:scale(1.35)}}
.ark-window[data-chat-theme="ocean"]{--ark-accent:#0077c8;--ark-accent2:#50d8e8;--ark-chat-bg:#eefcff}.ark-window[data-chat-theme="lime"]{--ark-accent:#48ae15;--ark-accent2:#a7ec4c;--ark-chat-bg:#f6ffef}.ark-window[data-chat-theme="sunset"]{--ark-accent:#f47b36;--ark-accent2:#ffcf5b;--ark-chat-bg:#fff7ee}.ark-window[data-chat-theme="midnight"]{--ark-accent:#244a86;--ark-accent2:#48a9ff;--ark-chat-bg:#edf4ff}.ark-window[data-chat-theme="amethyst"]{--ark-accent:#8057d8;--ark-accent2:#cf83f1;--ark-chat-bg:#fbf5ff}.ark-window[data-chat-theme="graphite"]{--ark-accent:#526271;--ark-accent2:#96b1c2;--ark-chat-bg:#f1f5f7}.ark-window[data-chat-theme="ice"]{--ark-accent:#55bfe8;--ark-accent2:#b5f0ff;--ark-chat-bg:#f4fdff}
.ark-auth-body{display:grid;place-items:center;padding:24px;background:radial-gradient(circle at 20% 0,#d9f6ff,transparent 35%),linear-gradient(135deg,#effbff,#f8fff2)}.ark-auth-window{width:min(920px,96vw);display:grid;grid-template-columns:1fr 400px;border:1px solid #85c7e8;background:#fff;border-radius:18px;overflow:hidden;box-shadow:0 28px 80px rgba(3,68,114,.25)}.ark-auth-window.small{max-width:780px}.ark-auth-brand{padding:38px;background:linear-gradient(145deg,#0a73c7,#24a9e6 60%,#6dd61f);color:#fff}.ark-auth-brand img{width:min(360px,100%);height:210px;object-fit:contain}.ark-auth-brand>span{display:inline-block;background:#d7ffb9;color:#225d09;padding:5px 8px;border-radius:999px;font-size:9px;font-weight:900}.ark-auth-brand h1{font-size:38px;margin:12px 0 8px}.ark-auth-brand p{line-height:1.55}.ark-auth-form{padding:34px;display:grid;align-content:center;gap:14px}.ark-auth-form label{display:grid;gap:5px;font-size:11px;font-weight:700}.ark-auth-form input{padding:10px;border:1px solid #8ec5e0;border-radius:6px}.ark-auth-form button{padding:11px;border:0;border-radius:6px;background:linear-gradient(#57c2ef,#188dc9);color:#fff;font-weight:800}.ark-auth-form a{color:#177eb7}.ark-alert{background:#ffe9e7;color:#8b332d;border:1px solid #efaaa4;padding:9px;border-radius:6px}.ark-info{background:#e9f8ff;color:#1c6186;padding:9px;border-radius:6px}.ark-alpha-legal{grid-column:1/-1;background:#eff9ff;border-top:1px solid #b5d9ea;padding:14px 20px;font-size:10px;color:#59788b;line-height:1.45}
@media(max-width:1000px){.ark-main{grid-template-columns:250px 1fr}.ark-side{display:none}}@media(max-width:720px){.ark-body{overflow:auto}.ark-window{height:100dvh;min-height:680px}.ark-main{grid-template-columns:1fr;position:relative}.ark-contacts{position:absolute;left:0;top:0;bottom:0;width:min(86vw,330px);z-index:90;transform:translateX(-105%);transition:.22s;box-shadow:12px 0 35px rgba(0,0,0,.2)}.ark-contacts.open{transform:none}.ark-profilebar{min-height:76px}.ark-self-avatar-wrap{width:53px}.ark-self-avatar{width:50px;height:50px}.ark-self-copy strong{font-size:16px}.ark-presence{display:none}.ark-toolbar{height:55px}.ark-toolbar button{min-width:58px}.ark-chat-head{height:62px}.ark-transcript{padding:11px}.ark-compose-row{flex-direction:column}.ark-compose-row>button{width:100%;height:38px}.ark-compose-meta{display:none}.ark-statusbar span:nth-child(2){display:none}.ark-auth-window{grid-template-columns:1fr}.ark-auth-brand{padding:24px}.ark-auth-brand img{height:145px}.ark-alpha-legal{grid-column:auto}.ark-format-grid{grid-template-columns:1fr}.ark-wink-grid,.ark-game-picker{grid-template-columns:repeat(2,1fr)}}

/* v2.4.2 — durée de vie / profils / suppression */
.ark-profile-link{border:0;background:transparent;padding:0;color:var(--ark-accent);font-weight:800;font-size:12px;cursor:pointer;text-decoration:none}
.ark-profile-link:hover{text-decoration:underline}
.ark-ephemeral-toggle{width:auto!important;padding:0 8px!important;font-size:10px!important;color:#5a7181;background:#fff!important}
.ark-ephemeral-toggle.active{color:#7b3e00!important;border-color:#f3a04a!important;background:#fff2dc!important}
.ark-ephemeral-badge,.ark-ephemeral-countdown{display:inline-flex;align-items:center;padding:2px 6px;border-radius:999px;background:#fff1da;color:#8a4d08;font-size:8px;font-weight:800;border:1px solid #efbd79}
.ark-ephemeral-countdown{background:#fff;color:#d65345;border-color:#efa69f}
.ark-message-removing{opacity:0;transform:translateY(-5px);transition:.18s}
.ark-message-actions button{cursor:pointer}
#charCount{font-variant-numeric:tabular-nums}
@media(max-width:720px){.ark-ephemeral-toggle{max-width:108px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.ark-compose-meta{display:flex;font-size:8px;gap:8px}}