:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--background:#f6f7f9;--foreground:#17181c;--muted:#626a76;--border:#d9dee7;--panel:#fff;--panel-strong:#eef2f7;--accent:#0f766e;--accent-strong:#115e59;--danger:#b42318}.auth-shell{background:radial-gradient(circle at top, #0f766e1f, transparent 42%), var(--background);place-items:center;width:100%;min-height:100dvh;padding:24px 16px;display:grid}.auth-card{border:1px solid var(--border);background:var(--panel);border-radius:16px;gap:18px;width:min(100%,400px);padding:28px 24px;display:grid;box-shadow:0 18px 48px #17181c14,0 2px 8px #17181c0a}.auth-brand h1{margin:6px 0 0;font-size:24px;line-height:1.25}.auth-eyebrow{color:var(--accent);letter-spacing:.04em;text-transform:uppercase;margin:0;font-size:13px;font-weight:700}.auth-subtitle{color:var(--muted);margin:8px 0 0;font-size:14px;line-height:1.6}.auth-field{color:var(--foreground);gap:8px;font-size:14px;font-weight:600;display:grid}.auth-input{border:1px solid var(--border);width:100%;min-height:46px;color:var(--foreground);background:#fff;border-radius:10px;outline:none;padding:12px 14px}.auth-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px #0f766e21}.auth-input:disabled{opacity:.7}.auth-error{color:var(--danger);margin:0;font-size:14px;line-height:1.5}.auth-submit{border:1px solid var(--accent);background:var(--accent);color:#fff;cursor:pointer;border-radius:10px;min-height:46px;font-weight:700}.auth-submit:hover:not(:disabled){background:var(--accent-strong)}.auth-submit:disabled{cursor:not-allowed;opacity:.6}*{box-sizing:border-box}html,body{width:100%;max-width:100%;height:100%;min-height:100%;margin:0;overflow:hidden}body{background:var(--background);color:var(--foreground);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}button,textarea,input{font:inherit}a{color:inherit;text-decoration:none}.shell{grid-template-columns:280px minmax(0,1fr);width:100%;min-width:0;max-width:100%;height:100dvh;display:grid;overflow:hidden}.sidebar{border-right:1px solid var(--border);background:var(--panel);flex-direction:column;gap:20px;min-width:0;min-height:0;padding:20px;display:flex;overflow:hidden}.brand{justify-content:space-between;align-items:center;gap:12px;display:flex}.brand h1{margin:0;font-size:18px;line-height:1.2}.new-chat{border:1px solid var(--accent);background:var(--accent);color:#fff;border-radius:6px;justify-content:center;align-items:center;min-height:36px;padding:0 12px;font-weight:600;display:inline-flex}.chat-list{overscroll-behavior-x:contain;scrollbar-width:thin;flex-flow:row;align-items:center;gap:8px;min-width:0;max-width:100%;min-height:0;padding-bottom:2px;display:flex;overflow:auto hidden}.chat-link{border:1px solid var(--border);min-height:34px;color:var(--muted);white-space:nowrap;-webkit-tap-highlight-color:transparent;-webkit-touch-callout:none;-webkit-user-select:none;user-select:none;touch-action:manipulation;background:#fff;border-radius:999px;outline:none;flex:none;justify-content:center;align-items:center;padding:6px 10px;font-size:13px;line-height:1.2;display:inline-flex}.chat-link:hover,.chat-link.active{border-color:var(--accent);color:var(--foreground);background:#eefaf8}.chat-link:active,.chat-link:focus,.chat-link:focus-visible{box-shadow:none;background:#eefaf8;outline:none}.chat-link.active{font-weight:600}.chat-main{grid-template-rows:auto minmax(0,1fr) auto auto;width:100%;min-width:0;max-width:100%;height:100dvh;min-height:0;display:grid;overflow:hidden}.chat-header{border-bottom:1px solid var(--border);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#ffffffc7;justify-content:space-between;align-items:center;gap:12px;min-width:0;max-width:100%;padding:18px 28px;display:flex}.chat-header h2{text-overflow:ellipsis;white-space:nowrap;min-width:0;margin:0;font-size:18px;line-height:1.25;overflow:hidden}.status{color:var(--muted);white-space:nowrap;font-size:13px}.messages{width:100%;min-width:0;max-width:100%;min-height:0;padding:24px 28px;scroll-padding-bottom:120px;overflow:hidden auto}.messages-content{flex-direction:column;gap:14px;width:100%;min-height:100%;display:flex}.empty-state{max-width:min(560px,100%);color:var(--muted);text-align:center;overflow-wrap:anywhere;margin:auto;line-height:1.7}.message{grid-template-columns:88px minmax(0,1fr);align-items:start;gap:12px;width:100%;min-width:0;max-width:100%;display:grid}.message-role{color:var(--muted);text-align:right;font-size:13px;font-weight:600;line-height:1.7}.message-body{border:1px solid var(--border);background:var(--panel);white-space:pre-wrap;overflow-wrap:anywhere;word-break:break-word;border-radius:8px;width:100%;min-width:0;max-width:min(760px,100%);padding:12px 14px;line-height:1.7;overflow-x:hidden}.message.user .message-body{background:#eefaf8;border-color:#b6ded8}.message-body-assistant{cursor:context-menu;-webkit-tap-highlight-color:transparent;-webkit-touch-callout:none;-webkit-user-select:none;user-select:none}.message-menu{z-index:50;border:1px solid var(--border);background:#fff;border-radius:10px;min-width:148px;padding:4px;position:fixed;box-shadow:0 10px 30px #17181c24,0 2px 8px #17181c14}.message-menu-item{width:100%;min-height:40px;color:var(--foreground);text-align:left;cursor:pointer;background:0 0;border:0;border-radius:7px;padding:8px 12px;font-size:14px;font-weight:600;display:block}.message-menu-item:hover:not(:disabled),.message-menu-item:focus-visible:not(:disabled){background:var(--panel-strong);outline:none}.message-menu-item:disabled{cursor:not-allowed;opacity:.5}.message-menu-item-danger{color:var(--danger)}.dialog-backdrop{z-index:60;background:#17181c5c;place-items:center;padding:20px;display:grid;position:fixed;inset:0}.dialog{border:1px solid var(--border);background:#fff;border-radius:12px;gap:14px;width:min(100%,360px);padding:18px;display:grid;box-shadow:0 18px 48px #17181c2e}.dialog h3{margin:0;font-size:16px;line-height:1.3}.dialog-input{border:1px solid var(--border);width:100%;min-height:42px;color:var(--foreground);background:#fff;border-radius:8px;outline:none;padding:10px 12px}.dialog-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px #0f766e21}.dialog-actions{justify-content:flex-end;gap:8px;display:flex}.dialog-button{border:1px solid var(--border);min-height:38px;color:var(--foreground);cursor:pointer;background:#fff;border-radius:8px;padding:0 14px;font-weight:600}.dialog-button:disabled{cursor:not-allowed;opacity:.55}.dialog-button-primary{border-color:var(--accent);background:var(--accent);color:#fff}.dialog-button-primary:hover:not(:disabled){background:var(--accent-strong)}.composer{border-top:1px solid var(--border);background:var(--panel);grid-template-columns:minmax(0,1fr) auto;gap:12px;width:100%;min-width:0;max-width:100%;padding:18px 28px 24px;display:grid}.composer textarea{resize:vertical;border:1px solid var(--border);width:100%;min-width:0;max-width:100%;min-height:52px;max-height:180px;color:var(--foreground);background:#fff;border-radius:8px;outline:none;padding:13px 14px}.composer textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px #0f766e21}.send-button,.stop-button,.retry-button{cursor:pointer;border:1px solid #0000;border-radius:8px;min-width:84px;min-height:52px;padding:0 16px;font-weight:700}.send-button{background:var(--accent);color:#fff}.send-button:hover{background:var(--accent-strong)}.send-button:disabled{cursor:not-allowed;opacity:.55}.stop-button,.retry-button{border-color:var(--border);color:var(--foreground);background:#fff}.error{min-width:0;max-width:100%;color:var(--danger);background:#fff4f2;border:1px solid #f2b8b5;border-radius:8px;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin:0 28px 12px;padding:10px 12px;font-size:14px;display:flex}.error>span{overflow-wrap:anywhere;flex:auto;min-width:0}@media (max-width:760px){body{overflow:hidden}.shell{grid-template-rows:auto minmax(0,1fr);grid-template-columns:1fr;height:100dvh}.sidebar{z-index:20;width:100%;min-height:auto;padding:calc(10px + env(safe-area-inset-top)) 12px 10px;border-right:0;border-bottom:1px solid var(--border);gap:10px;box-shadow:0 4px 18px #17181c0f}.brand h1{font-size:16px}.new-chat{min-height:34px;padding:0 10px;font-size:14px}.chat-list{flex-flow:row;gap:8px;width:100%;overflow:auto hidden}.chat-link{min-height:32px;padding:6px 10px;font-size:13px}.chat-main{grid-template-rows:auto minmax(0,1fr) auto auto;height:auto;min-height:0}.chat-header{padding:12px 16px}.chat-header h2{text-overflow:ellipsis;white-space:nowrap;min-width:0;font-size:16px;overflow:hidden}.status{font-size:12px}.messages{width:100%;min-width:0;max-width:100%;padding:16px 16px 18px;overflow-x:hidden}.messages-content{gap:12px}.composer{z-index:10;width:100%;min-width:0;max-width:100%;padding:10px 16px calc(10px + env(safe-area-inset-bottom));grid-template-columns:minmax(0,1fr) auto;gap:8px;box-shadow:0 -8px 24px #17181c14}.composer textarea{min-width:0;min-height:44px;max-height:128px;padding:10px 12px;font-size:16px;line-height:1.45}.send-button,.stop-button{flex-shrink:0;min-width:64px;min-height:44px;padding:0 12px}.error{margin:0 16px 10px}.messages,.composer{padding-left:16px;padding-right:16px}.message{grid-template-columns:minmax(0,1fr);gap:4px;width:100%;min-width:0;max-width:100%}.message-role{text-align:left}.message-body{overflow-wrap:anywhere;word-break:break-word;width:100%;min-width:0;max-width:100%;padding:10px 12px;font-size:15px;line-height:1.65}}@media (max-width:420px){.brand{gap:8px}.brand h1{font-size:15px}.new-chat{min-width:72px}.chat-header{gap:8px}.chat-header h2{font-size:15px}.messages{padding-top:14px}.composer{padding-left:12px;padding-right:12px}.send-button,.stop-button{min-width:58px}}.admin-shell{box-sizing:border-box;-webkit-overflow-scrolling:touch;overscroll-behavior:contain;width:100%;max-width:880px;height:100dvh;max-height:100dvh;margin:0 auto;padding:28px 20px 48px;overflow:hidden auto}.admin-shell-detail{max-width:720px}.admin-header{z-index:2;background:linear-gradient(to bottom, var(--background) 70%, #f6f7f900);justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:24px;padding-bottom:12px;display:flex;position:sticky;top:0}.admin-eyebrow{color:var(--accent);letter-spacing:.06em;text-transform:uppercase;margin:0;font-size:12px;font-weight:700}.admin-title{margin:6px 0 0;font-size:22px;line-height:1.3}.admin-meta{color:var(--muted);word-break:break-all;margin:6px 0 0;font-size:13px;line-height:1.5}.admin-back{color:var(--accent);margin-bottom:4px;font-size:13px;font-weight:600;text-decoration:none;display:inline-block}.admin-back:hover{text-decoration:underline}.admin-logout{border:1px solid var(--border);background:var(--panel);min-height:36px;color:var(--foreground);cursor:pointer;border-radius:10px;flex-shrink:0;padding:8px 14px;font-size:13px;font-weight:600}.admin-logout:hover:not(:disabled){background:var(--panel-strong)}.admin-logout:disabled{opacity:.6;cursor:not-allowed}.admin-empty{color:var(--muted);margin:32px 0;font-size:14px}.admin-chat-list{gap:8px;margin:0;padding:0;list-style:none;display:grid}.admin-chat-row{border:1px solid var(--border);background:var(--panel);color:inherit;border-radius:12px;grid-template-columns:1fr auto;gap:4px 12px;padding:14px 16px;text-decoration:none;transition:border-color .15s,box-shadow .15s;display:grid}.admin-chat-row:hover{border-color:var(--accent);box-shadow:0 4px 16px #17181c0f}.admin-chat-row-deleted{opacity:.88;background:#faf7f7;border-color:#e8d4d2}.admin-chat-title-row{flex-wrap:wrap;grid-column:1;align-items:center;gap:8px;min-width:0;display:flex}.admin-chat-title{overflow-wrap:anywhere;min-width:0;font-size:15px;font-weight:600;line-height:1.35}.admin-chat-badge{letter-spacing:.02em;border-radius:999px;flex-shrink:0;align-items:center;padding:2px 8px;font-size:11px;font-weight:700;line-height:1.4;display:inline-flex}.admin-title .admin-chat-badge{vertical-align:middle;margin-left:10px;position:relative;top:-2px}.admin-chat-badge-active{color:#0f766e;background:#0f766e1f}.admin-chat-badge-deleted{color:#b42318;background:#b423181a}.admin-chat-time{color:var(--muted);white-space:nowrap;grid-area:1/2;align-self:start;font-size:12px}.admin-chat-id{color:var(--muted);text-overflow:ellipsis;white-space:nowrap;grid-column:1/-1;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px;overflow:hidden}.admin-chat-deleted-at{color:#b42318;grid-column:1/-1;font-size:12px}.admin-messages{gap:12px;padding-bottom:24px;display:grid}.admin-message{max-width:100%}.admin-message .message-body{white-space:pre-wrap;word-break:break-word}