*{margin:0;padding:0;box-sizing:border-box}
html,body{height:100%}
body{
    font-family:Poppins,sans-serif;
    height:100dvh;
    overflow:hidden;
    color:#fff7d6;
    background:#050201;
}
.kalinga-bg{position:fixed;inset:0;overflow:hidden;z-index:-3;background:linear-gradient(135deg,#050201,#130701,#061221)}
.kalinga-bg::before{
    content:"";
    position:absolute;
    inset:-30%;
    background:
    conic-gradient(from 180deg, transparent, rgba(255,187,59,.18), transparent, rgba(0,212,255,.13), transparent);
    animation:bgRotate 22s linear infinite;
}
.kalinga-bg::after{
    content:"";
    position:absolute;
    inset:0;
    background:radial-gradient(circle at 50% 0%,rgba(255,191,60,.16),transparent 35%),linear-gradient(to bottom,transparent,rgba(0,0,0,.48));
}
@keyframes bgRotate{to{transform:rotate(360deg)}}
.orb{position:absolute;border-radius:50%;filter:blur(28px);opacity:.55;animation:floatOrb 8s ease-in-out infinite alternate}
.orb-one{width:280px;height:280px;background:#ffbf3c;top:8%;left:8%}
.orb-two{width:260px;height:260px;background:#00d4ff;bottom:10%;right:8%;animation-delay:1.2s}
.orb-three{width:180px;height:180px;background:#b66a00;bottom:20%;left:35%;animation-delay:2s}
@keyframes floatOrb{from{transform:translateY(0) scale(.95)}to{transform:translateY(-28px) scale(1.08)}}
.grid-glow{position:absolute;inset:0;background-image:linear-gradient(rgba(255,191,60,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,191,60,.045) 1px,transparent 1px);background-size:55px 55px;mask-image:linear-gradient(to bottom,transparent,black 18%,black 72%,transparent)}
.app-shell{display:flex;height:100dvh;padding:10px;gap:10px}
.sidebar{
    width:285px;min-width:285px;height:calc(100dvh - 20px);
    background:rgba(11,5,1,.72);border:1px solid rgba(255,196,77,.22);
    border-radius:24px;padding:14px;overflow-y:auto;backdrop-filter:blur(28px);
    box-shadow:0 24px 70px rgba(0,0,0,.42);transition:.28s ease;z-index:40;
}
.brand{display:flex;align-items:center;gap:12px;padding-bottom:14px;border-bottom:1px solid rgba(255,196,77,.18);margin-bottom:14px}
.logo-ring{width:48px;height:48px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,#ffbf3c,#00d4ff);box-shadow:0 0 25px rgba(255,191,60,.45)}
.side-logo{width:42px;height:42px;border-radius:50%;object-fit:cover}
.brand-name{font-family:Orbitron,sans-serif;font-size:18px;font-weight:900;letter-spacing:2px;color:#fff0b1}
.brand-sub{font-size:11px;color:#b7eaff}
.profile-card{border:1px solid rgba(255,196,77,.18);background:rgba(255,255,255,.055);border-radius:18px;padding:12px;margin-bottom:14px}
.profile-title{font-size:10px;color:#d6b86c;text-transform:uppercase;letter-spacing:1px}
.profile-name{font-family:Cinzel,serif;font-size:15px;color:#fff0b1;font-weight:900;margin:3px 0 10px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.profile-actions{display:grid;grid-template-columns:1fr 1fr;gap:7px}
.profile-actions a{color:#ffe9a8;text-decoration:none;text-align:center;background:rgba(255,196,77,.09);border:1px solid rgba(255,196,77,.14);padding:8px;border-radius:10px;font-size:11px}
.profile-actions .danger{background:rgba(239,68,68,.18);color:#fecaca}
.sidebar-actions{display:flex;gap:8px;margin-bottom:10px}
.new-chat,.clear-chat{border:none;border-radius:14px;cursor:pointer;font-weight:900}
.new-chat{flex:1;padding:11px;background:linear-gradient(90deg,#ffbf3c,#b66a00);color:#1b0c00}
.clear-chat{width:62px;background:rgba(239,68,68,.20);color:#fecaca}
.search-box{width:100%;padding:12px;border-radius:14px;border:1px solid rgba(255,196,77,.16);background:rgba(0,0,0,.22);color:#fff7d6;outline:none;margin-bottom:12px}
.section-title{font-family:Cinzel,serif;font-size:12px;color:#ffd97a;margin:14px 0 8px;letter-spacing:.7px}
.panel-list{display:flex;flex-direction:column;gap:6px}
.conversation-item,.memory-box,.document-box{
    background:rgba(255,255,255,.045);border:1px solid rgba(255,196,77,.10);
    border-radius:14px;padding:10px;color:#fff2bf;font-size:12.5px;
}
.conversation-item{display:flex;gap:8px;align-items:center;cursor:pointer;transition:.18s}
.conversation-item:hover,.conversation-item.active{background:rgba(255,196,77,.13);transform:translateX(2px);box-shadow:0 0 18px rgba(255,191,60,.14)}
.conv-title{flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.memory-box,.document-box{display:flex;justify-content:space-between;gap:8px}
.delete-memory,.delete-document{border:none;background:rgba(239,68,68,.25);color:#fecaca;border-radius:8px;padding:3px 7px;cursor:pointer}
.main{
    flex:1;height:calc(100dvh - 20px);border-radius:24px;
    background:rgba(10,6,3,.44);border:1px solid rgba(255,196,77,.18);
    backdrop-filter:blur(22px);overflow:hidden;position:relative;
    box-shadow:0 24px 70px rgba(0,0,0,.35);
}
.topbar{height:82px;display:flex;align-items:center;justify-content:space-between;padding:0 22px;border-bottom:1px solid rgba(255,196,77,.16);background:rgba(0,0,0,.16)}
.topbar-left{display:flex;align-items:center;gap:14px}
.top-logo{width:54px;height:54px;border-radius:50%;object-fit:cover;box-shadow:0 0 24px rgba(255,191,60,.55)}
.topbar h1{font-family:Cinzel,serif;font-size:32px;letter-spacing:6px;color:#fff0b1;text-shadow:0 0 16px rgba(255,191,60,.75)}
.topbar p{font-size:12px;color:#cdefff}
.topbar-right{display:flex;gap:8px}
.mini-chip,.tool-chip{
    border:1px solid rgba(255,196,77,.16);background:rgba(255,255,255,.055);
    color:#fff1bf;border-radius:13px;padding:9px 12px;cursor:pointer;transition:.2s;
}
.mini-chip:hover,.tool-chip:hover,.icon-btn:hover,.send-btn:hover{transform:translateY(-1px);box-shadow:0 0 22px rgba(255,191,60,.23)}
.mobile-menu{display:none;position:absolute;left:14px;top:18px;width:44px;height:44px;border:none;border-radius:13px;background:rgba(255,196,77,.13);color:#fff1bf;font-size:22px;z-index:45}
.chat-area{height:calc(100dvh - 222px);overflow:hidden}
#chatbox{height:100%;overflow-y:auto;padding:28px 34px 160px;scroll-behavior:smooth}
#chatbox::-webkit-scrollbar,.sidebar::-webkit-scrollbar{width:8px}
#chatbox::-webkit-scrollbar-thumb,.sidebar::-webkit-scrollbar-thumb{background:rgba(255,191,60,.25);border-radius:999px}
.message-row{margin-bottom:18px;display:flex;flex-direction:column;animation:messageIn .24s ease}
@keyframes messageIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.user,.bot{
    max-width:76%;font-size:14.5px;line-height:1.65;border-radius:21px;padding:15px 17px;
    box-shadow:0 16px 42px rgba(0,0,0,.22);
}
.user{align-self:flex-end;background:linear-gradient(135deg,#0f8fd7,#074b80);color:white;border-bottom-right-radius:6px}
.bot{align-self:flex-start;background:rgba(255,255,255,.07);border:1px solid rgba(255,196,77,.17);color:#fff6d6;border-bottom-left-radius:6px;white-space:pre-wrap}
.bot pre{background:rgba(0,0,0,.45);border:1px solid rgba(255,196,77,.14);border-radius:14px;padding:12px;overflow:auto}
.thinking{display:inline-flex;align-items:center;gap:8px;color:#ffdf8a;font-weight:700}
.thinking::after{content:"";width:18px;height:18px;border-radius:50%;border:3px solid rgba(255,191,60,.25);border-top-color:#ffbf3c;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.generated-image,.uploaded-preview{width:100%;max-width:620px;border-radius:18px;border:2px solid rgba(255,196,77,.25);margin-top:12px;box-shadow:0 0 38px rgba(255,191,60,.2)}
.file-actions,.image-actions{margin-top:14px;display:flex;gap:12px;flex-wrap:wrap}
.file-btn,.download-btn,.preview-btn,.view-btn{display:inline-block;padding:10px 15px;border-radius:12px;text-decoration:none;color:white;font-size:13px}
.file-btn,.download-btn{background:#16a34a}.preview-btn,.view-btn{background:#2563eb}
.empty-state{text-align:center;margin:7vh auto 0;max-width:780px;padding:0 18px;animation:fadeUp .5s ease}
@keyframes fadeUp{from{opacity:0;transform:translateY(15px)}to{opacity:1;transform:none}}
.hero-badge{display:inline-block;padding:8px 14px;border-radius:999px;background:rgba(255,196,77,.10);border:1px solid rgba(255,196,77,.18);color:#ffdf8a;font-size:12px;font-weight:900;letter-spacing:1.5px;margin-bottom:14px}
.empty-state h2{font-family:Cinzel,serif;font-size:42px;color:#fff0b1;text-shadow:0 0 26px rgba(255,191,60,.5)}
.empty-state p{margin:10px auto 0;color:#d6c08a;max-width:580px}
.quick-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:24px}
.quick-grid button{border:1px solid rgba(255,196,77,.17);background:rgba(255,255,255,.055);color:#fff1bf;border-radius:18px;padding:16px;cursor:pointer;font-weight:700}
.drop-hint{margin:22px auto 0;border:1px dashed rgba(255,196,77,.28);border-radius:16px;padding:14px;color:#c9b778;background:rgba(0,0,0,.16);max-width:520px}
.chat-area.dragging{outline:2px dashed #ffbf3c;outline-offset:-12px;background:rgba(255,191,60,.06)}
.composer-wrap{position:absolute;left:0;right:0;bottom:0;padding:10px 24px 18px;background:linear-gradient(to top,rgba(5,2,1,.95),rgba(5,2,1,.65),transparent)}
.tool-bar{display:flex;gap:8px;overflow-x:auto;padding-bottom:8px;scrollbar-width:none}
.tool-bar::-webkit-scrollbar{display:none}
.select{border:1px solid rgba(255,196,77,.16);background:rgba(255,255,255,.055);color:#fff7d6;border-radius:13px;padding:9px 12px;outline:none}
.select option{background:#160b02}
.stop{color:#fecaca}
.composer{display:flex;align-items:flex-end;gap:9px;background:rgba(255,255,255,.065);border:1px solid rgba(255,196,77,.18);border-radius:26px;padding:10px;box-shadow:0 12px 35px rgba(0,0,0,.32)}
.icon-btn,.send-btn{border:none;cursor:pointer;transition:.2s}
.icon-btn{width:42px;height:42px;min-width:42px;border-radius:50%;background:rgba(255,196,77,.11);color:#fff1bf;font-size:18px;border:1px solid rgba(255,196,77,.15)}
#message{flex:1;min-height:42px;max-height:120px;resize:none;border:none;outline:none;background:transparent;color:#fff7d6;font-size:14.5px;font-family:Poppins,sans-serif;padding:10px 4px}
.send-btn{width:58px;height:42px;min-width:58px;border-radius:22px;background:linear-gradient(90deg,#ffbf3c,#bd6b00);color:#1b0c00;font-weight:900;font-size:20px}
.overlay{display:none}
@media(max-width:900px){
    .app-shell{padding:0;gap:0}
    .sidebar{position:fixed;left:-295px;top:0;height:100dvh;width:285px;min-width:285px;border-radius:0;z-index:50}
    .sidebar.open{left:0}
    .overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.62);z-index:45}
    .overlay.show{display:block}
    .main{height:100dvh;border-radius:0;border:none}
    .mobile-menu{display:block}
    .topbar{height:74px;padding-left:66px;padding-right:12px}
    .top-logo{width:42px;height:42px}
    .topbar h1{font-size:22px;letter-spacing:3px}
    .topbar p{display:none}
    .topbar-right{display:none}
    .chat-area{height:calc(100dvh - 205px)}
    #chatbox{padding:18px 12px 150px}
    .user,.bot{max-width:92%;font-size:13.5px;padding:13px 14px}
    .empty-state{margin-top:6vh}
    .empty-state h2{font-size:28px}
    .quick-grid{grid-template-columns:1fr 1fr;gap:9px}
    .quick-grid button{padding:12px;font-size:12px}
    .composer-wrap{padding:8px 8px max(10px,env(safe-area-inset-bottom))}
    .tool-chip,.select{min-width:max-content;font-size:11.5px;padding:8px 10px}
    .composer{border-radius:22px;padding:7px;gap:6px}
    .icon-btn{width:38px;height:38px;min-width:38px;font-size:16px}
    .send-btn{width:48px;height:38px;min-width:48px}
    #message{font-size:13.5px;min-height:38px}
}
@media(max-width:430px){
    .quick-grid{grid-template-columns:1fr}
    .empty-state h2{font-size:24px}
    .brand-name{font-size:16px}
}