:root{--bg:#e8eef2;--bg-2:#f7fafb;--ink:#15232d;--muted:#5b6b76;--line:#c9d5dd;--panel:#ffffffd1;--accent:#0f6e6a;--accent-2:#c45c26;--danger:#b42318;--ok:#1f7a45;--shadow:0 18px 50px #15232d1f;--radius:14px;--font:"Figtree", system-ui, sans-serif;--display:"Fraunces", Georgia, serif}*{box-sizing:border-box}html,body,#root{width:100%;max-width:100%;height:100%;margin:0;overflow:hidden}body{font-family:var(--font);color:var(--ink);background:radial-gradient(1200px 600px at 10% -10%,#d7ebe8 0%,#0000 55%),radial-gradient(900px 500px at 100% 0,#f3e3d6 0%,#0000 50%),linear-gradient(160deg,#eef3f6,#e4ebf0 40%,#dfe8ec)}button,input,textarea{font:inherit;color:inherit}button{cursor:pointer;border:1px solid var(--line);background:#fff;border-radius:10px;padding:.55rem .9rem;transition:transform .15s,border-color .15s,background .15s}button:hover:not(:disabled){border-color:var(--accent);transform:translateY(-1px)}button:disabled{opacity:.55;cursor:not-allowed}button.ghost{background:0 0}button.primary-ghost{width:100%;color:var(--accent);background:#0f6e6a0f;border-style:dashed}button.link{color:var(--accent);background:0 0;border:0;padding:0 0 0 .5rem;text-decoration:underline}input,textarea{border:1px solid var(--line);background:#fff;border-radius:10px;width:100%;padding:.65rem .8rem}label{gap:.35rem;font-size:.92rem;font-weight:600;display:grid}.muted{color:var(--muted)}.error{color:var(--danger)}.ok{color:var(--ok)}.brand{font-family:var(--display);letter-spacing:-.02em;color:var(--accent);font-weight:700}.boot{min-height:100%;color:var(--muted);place-items:center;font-size:1.1rem;display:grid}.login-shell{place-items:center;min-height:100%;padding:2rem;animation:.45s fade-in;display:grid}.login-panel{background:var(--panel);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);width:min(420px,100%);box-shadow:var(--shadow);border:1px solid #ffffffb3;border-radius:22px;padding:2rem}.login-panel h1{font-family:var(--display);margin:.35rem 0 .4rem;font-size:2rem}.login-form{gap:1rem;margin-top:1.4rem;display:grid}.login-form button{background:var(--accent);color:#fff;border-color:var(--accent);font-weight:600}.app-shell{grid-template-columns:300px 1fr;height:100dvh;max-height:100dvh;transition:grid-template-columns .22s;animation:.35s fade-in;display:grid;overflow:hidden}.app-shell.sidebar-collapsed{grid-template-columns:0 1fr}.sidebar{border-right:1px solid var(--line);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#f7fafbf5;flex-direction:column;min-width:0;min-height:0;transition:transform .22s,opacity .22s;display:flex;overflow:hidden}.app-shell.sidebar-collapsed .sidebar{opacity:0;pointer-events:none}.sidebar-backdrop{display:none}.sidebar-top,.sidebar-bottom{flex-shrink:0;padding:1rem}.brand-row{justify-content:space-between;align-items:center;gap:.5rem;margin-bottom:.9rem;display:flex}.brand-actions{align-items:center;gap:.35rem;display:flex}.brand-row .brand{font-size:1.45rem}.menu-toggle{flex-shrink:0}.chat-header-main{align-items:flex-start;gap:.65rem;min-width:0;display:flex}.chat-header-main h1{text-overflow:ellipsis;white-space:nowrap;max-width:min(52vw,420px);overflow:hidden}.empty-menu{position:absolute;top:1rem;left:1rem}.icon{background:#fff;border-radius:999px;width:2.1rem;height:2.1rem;padding:0;font-weight:700}.search{margin-bottom:.75rem}.search-results{gap:.35rem;max-height:180px;margin-bottom:.75rem;display:grid;overflow:auto}.search-results button{text-align:left;gap:.15rem;font-size:.9rem;display:grid}.search-results small{color:var(--muted);white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.tag{text-transform:uppercase;letter-spacing:.04em;color:var(--accent-2);margin-right:.25rem;font-size:.7rem;display:inline-block}.cat-list{overscroll-behavior:contain;flex:auto;min-height:0;padding:0 .6rem 1rem;overflow:auto}.cat-block{margin-bottom:.55rem}.cat-head{align-items:center;gap:.25rem;display:flex}.cat-toggle{text-align:left;background:0 0;border:0;flex:1;padding:.45rem .4rem;font-weight:650}.cat-toggle:hover{background:#0f6e6a14;transform:none}.chev{width:1rem;color:var(--muted);display:inline-block}.cat-actions button{color:var(--muted);background:0 0;border:0;padding:.25rem .4rem}.cat-actions button:hover{color:var(--accent);transform:none}.cat-list ul{margin:0;padding:0 0 0 1rem;list-style:none}.chat-item{text-align:left;width:100%;color:var(--muted);white-space:nowrap;text-overflow:ellipsis;background:0 0;border:0;border-radius:8px;padding:.45rem .55rem;overflow:hidden}.chat-item:hover,.chat-item.active{color:var(--ink);background:#fff;transform:none;box-shadow:0 1px #15232d0f}.chat-item.active{border-left:3px solid var(--accent);font-weight:650}.chat-pane{grid-template-rows:auto minmax(0,1fr) auto;width:100%;min-width:0;max-width:100%;height:100%;min-height:0;display:grid;position:relative;overflow:hidden}.chat-header{border-bottom:1px solid var(--line);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:2;background:#ffffffe0;flex-shrink:0;justify-content:space-between;align-items:flex-start;gap:1rem;min-width:0;max-width:100%;padding:.85rem 1rem;display:flex}.chat-header h1{font-family:var(--display);margin:0;font-size:1.45rem}.chat-header p{color:var(--muted);overflow-wrap:anywhere;margin:.35rem 0 0}.messages{overscroll-behavior:contain;-webkit-overflow-scrolling:touch;flex-direction:column;align-items:stretch;gap:.85rem;min-width:0;max-width:100%;min-height:0;padding:1rem 1rem 1.25rem;display:flex;overflow:hidden auto}.bubble{overflow-wrap:anywhere;word-break:break-word;border-radius:16px;flex-shrink:0;width:fit-content;min-width:0;max-width:min(760px,100%);max-height:none;padding:.8rem .9rem;animation:.28s rise;overflow:visible}.bubble>p,.bubble .md{min-width:0;max-width:100%;max-height:none;margin:0;overflow:visible}.bubble.user{color:#f4f8f9;background:#123a45;align-self:flex-end}.bubble.assistant{border:1px solid var(--line);background:#ffffffe6;align-self:flex-start;width:min(760px,100%)}.role{text-transform:uppercase;letter-spacing:.05em;opacity:.7;margin-bottom:.4rem;font-size:.75rem;font-weight:700}.status-line{color:var(--accent);font-weight:600}.composer{border-top:1px solid var(--line);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:2;background:#ffffffe6;flex-shrink:0;grid-template-columns:minmax(0,1fr) auto;gap:.75rem;min-width:0;max-width:100%;padding:.85rem 1rem 1rem;display:grid}.composer textarea{resize:none;width:100%;min-width:0;min-height:52px;max-height:30vh}.composer-actions{flex-direction:column;justify-content:flex-end;gap:.4rem;display:flex}.composer-actions button[type=submit]{background:var(--accent);color:#fff;border-color:var(--accent);font-weight:650}.empty{text-align:center;grid-row:1/-1;place-content:center;gap:.4rem;animation:.5s fade-in;display:grid;position:relative}.empty .brand{font-size:2rem}.empty h1{font-family:var(--display);margin:0}.md{overflow-wrap:anywhere;word-break:break-word;min-width:0;max-width:100%;max-height:none;overflow:visible}.md p,.md ul,.md ol,.md li{max-width:100%;margin:.4rem 0}.md pre{color:#e8eef2;white-space:pre-wrap;word-break:break-word;background:#0f1c24;border-radius:10px;max-width:100%;max-height:none;margin:0;padding:.85rem 1rem;overflow:visible}.md code{overflow-wrap:anywhere;font-size:.88em}.md pre code{white-space:inherit;word-break:inherit}.md table{border-collapse:collapse;table-layout:fixed;width:100%;max-width:100%;display:table;overflow:visible}.md th,.md td{word-break:break-word;overflow-wrap:anywhere;vertical-align:top}.md img,.md video{max-width:100%;height:auto}.code-block{min-width:0;max-width:100%;max-height:none;margin:.6rem 0;position:relative;overflow:visible}.copy-btn{color:#fff;background:#ffffff1f;border-color:#0000;padding:.25rem .5rem;font-size:.75rem;position:absolute;top:.45rem;right:.45rem}.rules-pre{white-space:pre-wrap;border:1px solid var(--line);background:#f3f6f8;border-radius:10px;padding:1rem}.modal-backdrop{z-index:40;background:#0f1c246b;place-items:center;padding:1rem;animation:.2s fade-in;display:grid;position:fixed;inset:0}.modal{width:min(560px,100%);max-height:90vh;box-shadow:var(--shadow);background:#fff;border-radius:18px;padding:1.4rem;animation:.25s rise;overflow:auto}.modal h2{font-family:var(--display);margin-top:0}.stack{gap:.85rem;display:grid}.row{flex-wrap:wrap;justify-content:flex-end;gap:.6rem;display:flex}.toast{border:1px solid var(--line);box-shadow:var(--shadow);background:#fff;border-radius:10px;padding:.7rem 1rem;position:absolute;bottom:1rem;left:50%;transform:translate(-50%)}.toast.error{color:var(--danger);border-color:#f0b4ae}.admin-modal{width:min(920px,100%)}.profile-modal{width:min(560px,100%)}.admin-modal h3{font-family:var(--display);margin:1rem 0 .5rem;font-size:1.15rem}.admin-create{margin-bottom:.5rem}.admin-grid{grid-template-columns:repeat(3,1fr);gap:.7rem;display:grid}.admin-grid-4{grid-template-columns:repeat(4,1fr)}.admin-grid-default{grid-template-columns:1fr auto;align-items:end}.admin-default-quota{border:1px solid var(--line);background:#f3f8f7;border-radius:12px;margin-bottom:.75rem;padding:.85rem 1rem}.admin-default-quota h3{margin-top:0}.admin-default-actions{align-items:end;display:flex}.usage-sidebar-btn{text-align:left;border:1px solid var(--line);cursor:pointer;background:#f3f7f8;border-radius:10px;width:100%;margin-bottom:.45rem;padding:.55rem .65rem;display:block}.usage-compact{gap:.35rem;display:grid}.usage-compact-label{color:var(--muted);justify-content:space-between;font-size:.82rem;display:flex}.usage-track{background:#e4eaed;border-radius:999px;height:6px;overflow:hidden}.usage-track.tall{height:10px;margin-bottom:.85rem}.usage-bar{border-radius:inherit;height:100%}.usage-bar.ok{background:#2f6f6a}.usage-bar.warn{background:#b7791f}.usage-bar.danger{background:var(--danger)}@media (width<=900px){.admin-grid,.admin-grid-4{grid-template-columns:1fr 1fr}}.admin-table-wrap{border:1px solid var(--line);border-radius:10px;max-height:280px;overflow:auto}.admin-table{border-collapse:collapse;width:100%;font-size:.92rem}.admin-table th,.admin-table td{text-align:left;border-bottom:1px solid var(--line);padding:.55rem .65rem}.admin-table th{background:#f3f6f8;position:sticky;top:0}.admin-actions{flex-wrap:wrap;gap:.35rem;display:flex}button.danger{color:var(--danger)}.analytics-card{border:1px solid var(--line);background:#f7fafb;border-radius:12px;margin-top:1rem;padding:.9rem 1rem}.analytics-stats{grid-template-columns:repeat(5,minmax(0,1fr));gap:.6rem;margin:.75rem 0 1rem;display:grid}.analytics-stats div{border:1px solid var(--line);background:#fff;border-radius:8px;gap:.15rem;padding:.55rem;display:grid}.analytics-stats strong{font-size:1.15rem}.analytics-stats span{color:var(--muted);font-size:.78rem}.sidebar-bottom{border-top:1px solid var(--line);background:#f7fafbf5;gap:.5rem;display:grid}@media (width<=860px){.admin-grid,.analytics-stats{grid-template-columns:1fr}}@keyframes fade-in{0%{opacity:0}to{opacity:1}}@keyframes rise{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@media (width<=860px){.app-shell,.app-shell.sidebar-open,.app-shell.sidebar-collapsed{grid-template-rows:minmax(0,1fr);grid-template-columns:minmax(0,1fr);width:100%;max-width:100vw;height:100dvh;max-height:100dvh}.sidebar{z-index:30;border-right:1px solid var(--line);width:min(300px,86vw);max-width:100vw;box-shadow:var(--shadow);opacity:1;pointer-events:auto;border-bottom:0;position:fixed;top:0;bottom:0;left:0;transform:translate(-105%)}.app-shell.sidebar-open .sidebar{opacity:1;pointer-events:auto;transform:translate(0)}.app-shell.sidebar-collapsed .sidebar{opacity:1;pointer-events:none;transform:translate(-105%)}.sidebar-backdrop{z-index:25;background:#0f1c2473;border:0;border-radius:0;padding:0;display:block;position:fixed;inset:0}.sidebar-backdrop:hover{transform:none}.chat-pane{width:100%;max-width:100%;min-height:0}.messages{gap:.7rem;padding:.75rem .7rem 1rem}.bubble{box-sizing:border-box;width:100%;max-width:100%;max-height:none;overflow:visible}.bubble.assistant,.bubble.user{align-self:stretch;width:100%;max-width:100%}.composer{padding:.65rem .7rem calc(.65rem + env(safe-area-inset-bottom,0px));grid-template-columns:minmax(0,1fr);gap:.5rem}.composer textarea{min-height:44px;max-height:22vh}.composer-actions{flex-direction:row;justify-content:flex-end}.chat-header{flex-wrap:wrap;gap:.45rem;padding:.55rem .65rem}.chat-header-actions{justify-content:flex-start;width:100%}.chat-header-actions button{padding:.4rem .65rem;font-size:.88rem}.chat-header-main{width:100%;min-width:0}.chat-header-main h1{white-space:normal;-webkit-line-clamp:2;-webkit-box-orient:vertical;max-width:100%;font-size:1.05rem;display:-webkit-box;overflow:hidden}.chat-header p{font-size:.85rem}.md pre{padding:.7rem .75rem;font-size:.78rem}.analytics-stats{grid-template-columns:1fr 1fr}}pre code.hljs{padding:1em;display:block;overflow-x:auto}code.hljs{padding:3px 5px}.hljs{color:#24292e;background:#fff}.hljs-doctag,.hljs-keyword,.hljs-meta .hljs-keyword,.hljs-template-tag,.hljs-template-variable,.hljs-type,.hljs-variable.language_{color:#d73a49}.hljs-title,.hljs-title.class_,.hljs-title.class_.inherited__,.hljs-title.function_{color:#6f42c1}.hljs-attr,.hljs-attribute,.hljs-literal,.hljs-meta,.hljs-number,.hljs-operator,.hljs-variable,.hljs-selector-attr,.hljs-selector-class,.hljs-selector-id{color:#005cc5}.hljs-regexp,.hljs-string,.hljs-meta .hljs-string{color:#032f62}.hljs-built_in,.hljs-symbol{color:#e36209}.hljs-comment,.hljs-code,.hljs-formula{color:#6a737d}.hljs-name,.hljs-quote,.hljs-selector-tag,.hljs-selector-pseudo{color:#22863a}.hljs-subst{color:#24292e}.hljs-section{color:#005cc5;font-weight:700}.hljs-bullet{color:#735c0f}.hljs-emphasis{color:#24292e;font-style:italic}.hljs-strong{color:#24292e;font-weight:700}.hljs-addition{color:#22863a;background-color:#f0fff4}.hljs-deletion{color:#b31d28;background-color:#ffeef0}