:root{
  --aik-bg:#f6f5f0;--aik-paper:#fffdf8;--aik-ink:#23322e;--aik-muted:#76827d;
  --aik-line:#dedfd8;--aik-gold:#d5a83d;--aik-green:#52786c;--aik-soft:#eef1e9;
  --aik-shadow:0 18px 60px rgba(36,50,45,.10);--aik-radius:20px;
}
.aik-app{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--aik-ink);background:var(--aik-bg);display:grid;grid-template-columns:250px minmax(0,1fr);min-height:88vh;border:1px solid var(--aik-line);border-radius:24px;overflow:hidden;box-shadow:var(--aik-shadow)}
.aik-sidebar{background:#263a34;color:#f5f2e8;padding:20px 14px;display:flex;flex-direction:column;min-height:0}
.aik-logo{display:flex;align-items:center;gap:10px;font-size:18px;padding:6px 8px 22px}.aik-logo span{font-size:25px}
.aik-new-thread{background:#f5f2e8;border:0;color:#263a34;border-radius:14px;padding:11px 13px;font-weight:700;cursor:pointer}
.aik-thread-list{margin:18px 0;overflow:auto;display:flex;flex-direction:column;gap:5px}
.aik-thread{border:0;background:transparent;color:#dde4df;text-align:left;padding:10px 11px;border-radius:12px;cursor:pointer;display:flex;flex-direction:column}
.aik-thread:hover,.aik-thread.active{background:rgba(255,255,255,.11);color:#fff}.aik-thread small{opacity:.55;margin-top:2px}
.aik-side-bottom{margin-top:auto;border-top:1px solid rgba(255,255,255,.12);padding-top:12px;display:grid;gap:3px}
.aik-side-bottom button,.aik-side-bottom a{background:none;border:0;color:#d7dfda;text-align:left;padding:9px 10px;border-radius:10px;text-decoration:none;cursor:pointer}.aik-side-bottom button:hover,.aik-side-bottom a:hover{background:rgba(255,255,255,.09)}
.aik-main{display:grid;grid-template-rows:auto auto minmax(300px,1fr) auto auto;min-width:0;min-height:0;background:linear-gradient(180deg,#fbfaf6,#f4f3ee)}
.aik-topbar{display:flex;align-items:center;justify-content:space-between;padding:18px 25px 10px}.aik-eyebrow{font-size:10px;letter-spacing:.16em;color:var(--aik-muted);font-weight:800}.aik-topbar h1{font-size:21px;margin:2px 0 0}.aik-top-actions{display:flex;gap:6px}.aik-top-actions button,.aik-mobile-menu{width:39px;height:39px;border:1px solid var(--aik-line);background:var(--aik-paper);border-radius:12px;cursor:pointer}.aik-mobile-menu{display:none}
.aik-context-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;margin:6px 24px 5px;border:1px solid var(--aik-line);background:var(--aik-line);border-radius:15px;overflow:hidden}.aik-context-strip>div{background:rgba(255,253,248,.86);padding:10px 12px;min-width:0}.aik-context-strip span{font-size:10px;text-transform:uppercase;letter-spacing:.09em;color:var(--aik-muted);font-weight:800}.aik-context-strip p{font-size:12px;line-height:1.35;margin:4px 0 0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.aik-chat{padding:18px max(24px,7vw);overflow:auto;scroll-behavior:smooth}
.aik-welcome{text-align:center;max-width:580px;margin:8vh auto}.aik-welcome.compact{margin:5vh auto}.aik-path-dot{color:var(--aik-gold);font-size:26px}.aik-welcome h2{font-family:Georgia,serif;font-size:29px;font-weight:500;margin:8px 0}.aik-welcome p{color:var(--aik-muted);line-height:1.7}
.aik-msg{max-width:760px;margin:0 0 22px}.aik-msg.user{margin-left:auto;max-width:650px}.aik-msg-label{font-size:10px;text-transform:uppercase;letter-spacing:.1em;color:var(--aik-muted);font-weight:800;margin:0 0 5px 9px}.aik-msg-text{background:var(--aik-paper);border:1px solid var(--aik-line);padding:14px 16px;border-radius:18px;line-height:1.6;box-shadow:0 5px 18px rgba(36,50,45,.04)}.aik-msg.user .aik-msg-text{background:#dfe8e2;border-color:#d3dfd8}
.aik-dots{display:flex;gap:4px;padding:15px}.aik-dots b{width:7px;height:7px;border-radius:50%;background:#8a958f;animation:aikdot 1.1s infinite}.aik-dots b:nth-child(2){animation-delay:.15s}.aik-dots b:nth-child(3){animation-delay:.3s}@keyframes aikdot{50%{opacity:.25;transform:translateY(-3px)}}
.aik-ops-wrap{border-top:1px solid var(--aik-line);background:rgba(255,253,248,.8);backdrop-filter:blur(10px)}.aik-ops{display:flex;justify-content:center;gap:4px;padding:8px 12px;flex-wrap:wrap}.aik-ops-more{border-top:1px dashed var(--aik-line)}.aik-ops button{min-width:66px;border:0;background:transparent;border-radius:12px;padding:6px 8px;color:var(--aik-ink);cursor:pointer}.aik-ops button:hover{background:var(--aik-soft)}.aik-ops i{display:block;font-style:normal;font-size:19px;height:23px}.aik-ops span{display:block;font-size:10px;color:var(--aik-muted);margin-top:2px}
.aik-composer{display:grid;grid-template-columns:36px minmax(0,1fr) 36px 42px;align-items:end;gap:4px;padding:10px 18px 16px;background:rgba(255,253,248,.92)}.aik-composer textarea{resize:none;border:1px solid var(--aik-line);background:#fff;border-radius:17px;padding:11px 14px;font:inherit;line-height:1.45;outline:0;max-height:180px}.aik-composer textarea:focus{border-color:#9eafa6;box-shadow:0 0 0 3px rgba(82,120,108,.09)}.aik-composer button{border:0;background:transparent;height:40px;border-radius:12px;cursor:pointer}.aik-composer .aik-send{background:#263a34;color:white;font-size:17px}
.aik-panel{position:fixed;right:20px;top:20px;bottom:20px;width:min(430px,calc(100vw - 40px));background:var(--aik-paper);border:1px solid var(--aik-line);z-index:10001;border-radius:22px;box-shadow:var(--aik-shadow);overflow:auto}.aik-panel header{position:sticky;top:0;background:rgba(255,253,248,.94);backdrop-filter:blur(12px);display:flex;align-items:center;justify-content:space-between;padding:18px 20px;border-bottom:1px solid var(--aik-line)}.aik-panel header h2{margin:0;font-size:20px}.aik-panel header button{border:0;background:none;font-size:27px;cursor:pointer}.aik-panel-body,#aik-panel-body{padding:18px 20px}
.aik-cards{display:grid;gap:9px}.aik-card{border:1px solid var(--aik-line);padding:12px;border-radius:14px;display:grid;gap:3px}.aik-card span,.aik-card small{color:var(--aik-muted);font-size:11px}.aik-cloud{display:flex;flex-wrap:wrap;gap:7px}.aik-cloud span{padding:7px 10px;background:var(--aik-soft);border-radius:999px;font-size:12px}.aik-book article{border-left:3px solid var(--aik-gold);padding:3px 0 3px 13px;margin:15px 0}.aik-book small{color:var(--aik-muted)}.aik-muted{color:var(--aik-muted)}.aik-empty{padding:25px;text-align:center;color:var(--aik-muted)}
.aik-profile-form,.aik-auth-form{display:grid;gap:12px}.aik-profile-form label,.aik-auth-form label{display:grid;gap:5px;font-size:12px;font-weight:700}.aik-profile-form input,.aik-profile-form textarea,.aik-profile-form select,.aik-auth-form input{border:1px solid var(--aik-line);border-radius:11px;padding:10px;background:#fff}.aik-profile-form textarea{min-height:90px}
.aik-primary,.aik-secondary{border:0;border-radius:12px;padding:11px 15px;font-weight:800;cursor:pointer}.aik-primary{background:#263a34;color:#fff}.aik-secondary{background:var(--aik-soft);color:var(--aik-ink)}
.aik-auth-shell{min-height:70vh;display:grid;place-items:center;padding:30px;background:var(--aik-bg);border-radius:24px}.aik-login-card{width:min(420px,100%);background:var(--aik-paper);border:1px solid var(--aik-line);border-radius:22px;padding:28px;box-shadow:var(--aik-shadow)}.aik-brand-mark{font-size:35px}.aik-login-card h2{margin:8px 0}.aik-check{display:flex!important;grid-template-columns:auto 1fr!important;align-items:center}.aik-register{margin-top:17px;border-top:1px solid var(--aik-line);padding-top:13px}.aik-register summary{cursor:pointer;font-weight:700;margin-bottom:12px}.aik-error{background:#fff0ee;border:1px solid #efc3bd;padding:9px 11px;border-radius:10px;margin:10px 0;font-size:13px}
.aik-toast{position:fixed;left:50%;bottom:25px;transform:translate(-50%,20px);opacity:0;z-index:20000;background:#263a34;color:#fff;padding:10px 15px;border-radius:12px;box-shadow:var(--aik-shadow);transition:.2s}.aik-toast.show{transform:translate(-50%,0);opacity:1}.aik-toast.error{background:#8a3f37}.aik-toast.ok{background:#3e705d}
.aik-app:fullscreen{border-radius:0;min-height:100vh}.aik-app.is-busy .aik-send{opacity:.55;pointer-events:none}
@media(max-width:920px){
 .aik-app{grid-template-columns:1fr;min-height:92vh;border-radius:16px}.aik-sidebar{position:fixed;left:0;top:0;bottom:0;width:270px;z-index:10010;transform:translateX(-105%);transition:.2s;box-shadow:var(--aik-shadow)}.aik-sidebar.open{transform:none}.aik-mobile-menu{display:block}.aik-topbar{padding:12px 12px 8px}.aik-topbar>div:first-of-type{flex:1;margin-left:8px}.aik-context-strip{margin:4px 10px;grid-template-columns:1fr 1fr}.aik-context-strip>div:nth-child(2),.aik-context-strip>div:nth-child(3){display:none}.aik-chat{padding:14px 12px}.aik-ops{justify-content:flex-start;overflow-x:auto;flex-wrap:nowrap}.aik-ops-more{flex-wrap:wrap;overflow:visible}.aik-composer{padding:8px 9px 12px}.aik-ops button{min-width:58px}.aik-welcome h2{font-size:25px}
}