:root{--bg:#04071e;--bg-card:#081025;--bg-card-hover:#0f1a35;--border:#1a2240;--text:#dce1e8;--text-muted:#8b90a3;--accent:#ffbc42;--accent-light:#ffd06b;--green:#22c55e;--red:#ef4444;--orange:#f59e0b}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;line-height:1.5}a{color:var(--accent-light);text-decoration:none}a:hover{text-decoration:underline}.scroll-thin{scrollbar-width:thin;scrollbar-color:var(--border) transparent}.scroll-thin::-webkit-scrollbar{width:6px}.scroll-thin::-webkit-scrollbar-track{background:0 0}.scroll-thin::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}.scroll-thin::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.app-shell{min-height:100vh;display:flex}.sidebar{background:var(--bg-card);border-right:1px solid var(--border);z-index:20;flex-direction:column;width:260px;height:100dvh;padding:24px 0;display:flex;position:fixed;top:0;left:0;overflow-y:auto}.sidebar-brand{padding:0 20px 24px;display:block}.sidebar-brand img{height:22px;margin-bottom:10px;display:block}.sidebar-brand .name{color:var(--accent-light);font-size:16px;font-weight:600}.sidebar-brand .sub{color:var(--text-muted);margin-top:2px;font-size:11px}.sidebar-nav{flex-direction:column;display:flex}.nav-link{color:var(--text-muted);border-left:3px solid #0000;align-items:center;gap:10px;padding:10px 20px;font-size:14px;display:flex}.nav-link:hover{color:var(--text);background:var(--bg-card-hover);text-decoration:none}.nav-link.active{color:var(--accent-light);background:var(--bg-card-hover);border-left-color:var(--accent)}.nav-link .ico{text-align:center;opacity:.8;width:16px}.sidebar-spacer{flex:1}.sidebar-footer{border-top:1px solid var(--border);padding:16px 20px}.sidebar-chats{border-top:1px solid var(--border);flex-direction:column;flex:1;min-height:0;margin-top:8px;padding-top:8px;display:flex}.sidebar-section{justify-content:space-between;align-items:center;padding:4px 20px 8px;display:flex}.sidebar-section-label{text-transform:uppercase;letter-spacing:.06em;color:var(--text-muted);font-size:11px}.chat-list{flex-direction:column;flex:1;gap:2px;min-height:0;padding:0 12px;display:flex;overflow-y:auto}.chat-list-empty{color:var(--text-muted);padding:6px 8px;font-size:12px}.chat-list-item{text-align:left;cursor:pointer;width:100%;color:var(--text-muted);background:0 0;border:none;border-radius:6px;flex-direction:column;gap:2px;padding:7px 8px;display:flex}.chat-list-item:hover:not(:disabled){background:var(--bg-card-hover);color:var(--text)}.chat-list-item.active{background:var(--bg-card-hover);color:var(--accent-light)}.chat-list-item:disabled{cursor:default;opacity:.6}.chat-list-title{white-space:nowrap;text-overflow:ellipsis;max-width:100%;font-size:13px;overflow:hidden}.chat-list-date{color:var(--text-muted);font-size:10px}.user-row{align-items:center;gap:8px;margin-bottom:10px;display:flex}.app-version{color:var(--text-muted);font-family:ui-monospace,monospace;font-size:11px}.avatar{background:var(--accent);color:#04071e;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:26px;height:26px;font-size:12px;font-weight:700;display:flex}.user-name{min-width:0;color:var(--text);white-space:nowrap;text-overflow:ellipsis;flex:1;font-size:12px;overflow:hidden}.btn-link{color:var(--text-muted);cursor:pointer;background:0 0;border:none;padding:0;font-size:11px}.btn-link:hover{color:var(--text);text-decoration:underline}.main-content{flex:1;min-width:0;min-height:100vh;margin-left:260px;padding:32px}.mobile-topbar,.sidebar-backdrop{display:none}.page{max-width:1040px}.page-narrow{max-width:860px;margin:0 auto}.page-title{margin-bottom:4px;font-size:22px;font-weight:600}.page-sub{color:var(--text-muted);margin-bottom:20px;font-size:13px}.muted{color:var(--text-muted)}.error-text{color:var(--red);white-space:pre-wrap;font-size:13px}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:20px}.card+.card{margin-top:14px}.card-title{color:var(--text);margin-bottom:6px;font-size:13px;font-weight:600}.card-row{justify-content:space-between;align-items:flex-start;gap:12px;display:flex}.grid{grid-template-columns:repeat(auto-fill,minmax(min(280px,100%),1fr));gap:14px;display:grid}.btn{cursor:pointer;border:1px solid var(--border);background:var(--bg);color:var(--text);border-radius:8px;justify-content:center;align-items:center;gap:8px;padding:9px 16px;font-size:13px;font-weight:600;display:inline-flex}.btn:hover{background:var(--bg-card-hover)}.btn:disabled{opacity:.5;cursor:default}.btn-primary{background:var(--accent);color:#04071e;border-color:var(--accent)}.btn-primary:hover{background:var(--accent-light)}.btn-block{width:100%}.field{margin-bottom:14px}.field label{color:var(--text-muted);margin-bottom:6px;font-size:12px;display:block}.input,.select,.textarea{background:var(--bg);width:100%;color:var(--text);border:1px solid var(--border);border-radius:8px;padding:9px 12px;font-family:inherit;font-size:13px}.input:focus,.select:focus,.textarea:focus{border-color:var(--accent);outline:none}.textarea{resize:vertical;min-height:64px}.badge{letter-spacing:.02em;text-transform:uppercase;white-space:nowrap;border:1px solid #0000;border-radius:999px;padding:2px 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16px;font-size:13px;display:flex}.chat{flex-direction:column;max-width:900px;height:calc(100dvh - 64px);margin:0 auto;display:flex;position:relative}.chat-head{justify-content:space-between;align-items:center;margin-bottom:12px;display:flex}.chat-log{flex-direction:column;flex:1;gap:14px;min-width:0;padding-right:8px;display:flex;overflow-y:auto}.chat-empty{color:var(--text-muted);text-align:center;margin:auto 0;font-size:14px}.chat-empty ul{text-align:left;margin-top:14px;list-style:none;display:inline-block}.chat-empty li{margin:6px 0}.msg{flex-direction:column;gap:4px;display:flex}.msg-role{text-transform:uppercase;letter-spacing:.04em;color:var(--text-muted);font-size:11px}.msg-bubble{overflow-wrap:anywhere;border-radius:10px;min-width:0;max-width:100%;padding:12px 16px;font-size:14px}.msg-user .msg-bubble{background:var(--bg-card-hover);align-self:flex-start}.msg-user .msg-text{white-space:pre-wrap;tab-size:4}.msg-images{flex-wrap:wrap;gap:8px;display:flex}.msg-images+.msg-text{margin-top:8px}.msg-images img{border:1px solid var(--border);border-radius:6px;max-width:min(320px,100%);max-height:240px}.msg-assistant .msg-bubble{background:var(--bg-card);border:1px solid var(--border)}.msg-actions{-webkit-user-select:none;user-select:none;gap:12px;display:flex}.msg-copy{font-size:12px}@media (hover:hover){.msg-actions{opacity:0;transition:opacity .15s}.msg:hover .msg-actions,.msg-actions:focus-within{opacity:1}}.chat-status{color:var(--text-muted);align-items:baseline;gap:6px;font-size:12px;font-style:italic;display:flex}.chat-status-sep{margin-left:auto}.chat-stop{font-style:normal}.chat-stop:hover{color:var(--red);text-decoration:none}.chat-stop:disabled,.chat-stop:disabled:hover{color:var(--text-muted);cursor:default;text-decoration:none}.chat-form{align-items:flex-end;gap:10px;margin-top:14px;display:flex}.chat-form .input{flex:1}.chat-attach{padding-left:10px;padding-right:10px}.chat-tray{flex-wrap:wrap;align-items:center;gap:8px;margin-top:12px;display:flex}.chat-thumb{border:1px solid var(--border);border-radius:6px;width:64px;height:64px;position:relative;overflow:hidden}.chat-thumb img{object-fit:cover;width:100%;height:100%;display:block}.chat-thumb-error{border-color:var(--red)}.chat-thumb-state{color:#fff;background:#00000073;justify-content:center;align-items:center;font-weight:600;display:flex;position:absolute;inset:0}.chat-thumb button{color:#fff;cursor:pointer;background:#000000a6;border:none;border-radius:50%;width:20px;height:20px;padding:0;font-size:14px;line-height:20px;position:absolute;top:2px;right:2px}.chat-tray-note{color:var(--red);font-size:12px}.chat-drop{z-index:10;border:2px dashed var(--accent);color:var(--text);pointer-events:none;background:#0000008c;border-radius:12px;justify-content:center;align-items:center;font-size:15px;display:flex;position:absolute;inset:0}.chat-input{resize:none;max-height:160px;line-height:1.45;display:block;overflow-y:auto}.chat-attachments{flex-direction:column;gap:14px;margin-top:12px;display:flex}.chat-embed{margin:0}.chat-embed iframe{border:1px solid var(--border);background:#fff;border-radius:10px;width:100%;height:460px}.chat-embed img{border:1px solid var(--border);border-radius:10px;max-width:100%;height:auto}.chat-embed figcaption,.chat-attachment{color:var(--text-muted);margin-top:4px;font-size:12px}.chat-attachment{margin:0}.login-screen{justify-content:center;align-items:center;min-height:100vh;display:flex}.login-card{background:var(--bg-card);border:1px solid var(--border);text-align:center;border-radius:16px;width:min(380px,100vw - 32px);padding:44px 40px}.login-card img{height:30px;margin-bottom:22px}.login-title{margin-bottom:6px;font-size:18px;font-weight:600}.login-sub{color:var(--text-muted);margin-bottom:26px;font-size:13px}.center-screen{min-height:100vh;color:var(--text-muted);justify-content:center;align-items:center;font-size:14px;display:flex}.markdown-body{color:var(--text);font-size:14px;line-height:1.7}.markdown-body>:first-child{margin-top:0}.markdown-body h1{margin:22px 0 12px;font-size:22px;font-weight:600}.markdown-body h2{color:var(--accent-light);border-bottom:1px solid var(--border);margin:26px 0 10px;padding-bottom:6px;font-size:18px;font-weight:600}.markdown-body h3{margin:18px 0 8px;font-size:15px;font-weight:600}.markdown-body p{margin:8px 0}.markdown-body ul,.markdown-body ol{margin:8px 0 8px 22px}.markdown-body li{margin:3px 0}.markdown-body code{background:var(--bg);border:1px solid var(--border);border-radius:3px;padding:2px 6px;font-size:.88em}.markdown-body pre{background:var(--bg);border:1px solid var(--border);border-radius:6px;margin:12px 0;padding:12px 14px;overflow-x:auto}.markdown-body pre code{background:0 0;border:none;padding:0;font-size:12px}.markdown-body table{border-collapse:collapse;width:100%;margin:12px 0;font-size:13px}.markdown-body .table-wrap{margin:12px 0}.markdown-body .table-wrap table{margin:0}.markdown-body .table-wrap th,.markdown-body .table-wrap td{overflow-wrap:normal}.markdown-body th,.markdown-body td{border:1px solid var(--border);text-align:left;padding:8px 12px}.markdown-body th{background:var(--bg);color:var(--text-muted);text-transform:uppercase;font-size:11px;font-weight:600}.markdown-body hr{border:none;border-top:1px solid var(--border);margin:22px 0}.markdown-body strong{color:var(--text);font-weight:600}.markdown-body blockquote{border-left:3px solid var(--accent);background:var(--bg);color:var(--text-muted);margin:12px 0;padding:8px 14px;font-size:13px}.atlas-query{margin:14px 0 0}.atlas-query>summary{cursor:pointer;color:var(--text-muted);-webkit-user-select:none;user-select:none;font-size:12px;list-style:none}.atlas-query>summary::-webkit-details-marker{display:none}.atlas-query>summary:before{content:"▸ "}.atlas-query[open]>summary:before{content:"▾ "}.atlas-query>summary:hover{color:var(--text)}.atlas-query pre{margin-top:6px}@media (width<=768px){.app-shell{flex-direction:column}.mobile-topbar{z-index:15;height:calc(52px + env(safe-area-inset-top));padding:env(safe-area-inset-top) 12px 0;background:var(--bg-card);border-bottom:1px solid var(--border);align-items:center;gap:12px;display:flex;position:sticky;top:0}.mobile-menu-btn{color:var(--text);cursor:pointer;background:0 0;border:none;margin-left:-8px;padding:8px;font-size:22px;line-height:1}.mobile-brand{color:var(--accent-light);flex:1;font-size:16px;font-weight:600}.mobile-brand:hover{text-decoration:none}.mobile-new{padding:8px 0;font-size:14px}.sidebar{width:min(280px,85vw);padding-top:calc(24px + env(safe-area-inset-top));padding-bottom:env(safe-area-inset-bottom);transition:transform .2s;transform:translate(-100%)}.sidebar.open{transform:none;box-shadow:0 0 40px #00000080}.sidebar-backdrop{z-index:19;background:#0000008c;display:block;position:fixed;inset:0}.main-content{min-height:0;padding:12px 12px calc(12px + env(safe-area-inset-bottom));margin-left:0}.page-title{font-size:19px}.card{padding:16px}.chat{height:calc(100vh - 76px);height:calc(100dvh - 52px - 24px - env(safe-area-inset-top) - env(safe-area-inset-bottom))}.chat-head{display:none}.chat-log{padding-right:0}.msg-bubble{padding:10px 12px}.chat-form{gap:8px;margin-top:10px}.chat-input{font-size:16px}.chat-input::placeholder{white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.chat-form .btn{padding:10px 14px}.chat-embed iframe{height:360px}.markdown-body ul,.markdown-body ol{margin-left:18px}.login-card{padding:32px 20px}}