@import"https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@400;700;900&display=swap";:root{--manga-ink: #0d0d0d;--manga-paper: #fdfdfb;--manga-bg: #eeeeee;--c-text: #0d0d0d;--c-text-muted: #6b7280;--c-error: #dc2626;--border-thin: 2px solid var(--manga-ink);--border-thick: 3px solid var(--manga-ink);--shadow-solid: 3px 3px 0 var(--manga-ink);--shadow-heavy: 6px 6px 0 var(--manga-ink);--font: "Noto Sans SC", sans-serif}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html,body{height:100%;font-family:var(--font);background:var(--manga-bg);color:var(--c-text);-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent;overflow:hidden}button,input,textarea{font:inherit}.shell{min-height:100%;display:flex;align-items:center;justify-content:center;padding:24px}.login-card{width:100%;max-width:420px;background:var(--manga-paper);border:var(--border-thick);box-shadow:var(--shadow-heavy);position:relative;overflow:hidden}.login-card:before{content:"";display:block;height:6px;background:var(--manga-ink)}.login-card h1{margin:0 0 8px;font-size:22px;font-weight:900;text-transform:uppercase;letter-spacing:2px}.eyebrow{margin:0 0 6px;color:var(--c-text-muted);font-size:12px;font-weight:900;letter-spacing:1px;text-transform:uppercase}.subtle{color:var(--c-text-muted);font-size:13px;line-height:1.6}.login-card form{padding:36px 32px 32px}.login-form label{display:block;font-size:12px;font-weight:900;text-transform:uppercase;letter-spacing:1px;margin-bottom:20px}.login-form label span{display:block;margin-bottom:6px}.login-form input{width:100%;height:48px;padding:0 14px;font-size:15px;font-weight:700;border:var(--border-thick);background:var(--manga-paper);color:var(--c-text);outline:none;transition:box-shadow .1s,transform .1s}.login-form input:focus{box-shadow:var(--shadow-solid);transform:translate(-1px,-1px)}.login-form input::placeholder{color:#adb5bd;font-weight:400}.login-form button,.composer button{width:100%;height:48px;background:var(--manga-ink);color:var(--manga-paper);border:var(--border-thin);font-size:14px;font-weight:900;text-transform:uppercase;letter-spacing:2px;cursor:pointer;transform:skew(-4deg);box-shadow:var(--shadow-solid);transition:transform .1s,box-shadow .1s;padding:0}.login-form button>*,.composer button>*{display:inline-block;transform:skew(4deg)}.login-form button:hover:not(:disabled),.composer button:hover:not(:disabled){transform:skew(-4deg) translate(-2px,-2px);box-shadow:5px 5px 0 var(--manga-ink)}.login-form button:active:not(:disabled),.composer button:active:not(:disabled){transform:skew(-4deg) translate(2px,2px);box-shadow:1px 1px 0 var(--manga-ink)}.login-form button:disabled,.composer button:disabled{cursor:not-allowed;opacity:.5}.error{margin:0;font-size:12px;font-weight:700;color:var(--c-error)}.chat-panel{width:100%;max-width:780px;height:100%;display:flex;flex-direction:column;background:var(--manga-paper);border-left:var(--border-thin);border-right:var(--border-thin)}.topbar{display:flex;align-items:center;gap:12px;padding:14px 20px;border-bottom:var(--border-thick);flex-shrink:0;background:var(--manga-paper)}.topbar h1{margin:0;font-size:14px;font-weight:900;text-transform:uppercase;letter-spacing:1px}.status{display:inline-flex;align-items:center;gap:6px;font-size:11px;font-weight:400;color:var(--c-text-muted)}.status span{width:7px;height:7px;border-radius:50%;background:#94a3b8}.status.online span{background:#10b981}.messages{flex:1;overflow-y:auto;padding:24px 20px;display:flex;flex-direction:column;gap:18px;scrollbar-width:thin;scrollbar-color:var(--manga-ink) var(--manga-paper)}.messages::-webkit-scrollbar{width:10px}.messages::-webkit-scrollbar-track{background:var(--manga-paper);border-left:var(--border-thin)}.messages::-webkit-scrollbar-thumb{background:var(--manga-ink);border:3px solid var(--manga-paper)}.empty-state{margin:auto;max-width:420px;text-align:center}.empty-state h2{margin:0 0 8px;font-size:24px;font-weight:900}.empty-state p{color:var(--c-text-muted);font-size:14px;line-height:1.6}.message{max-width:78%;padding:12px 16px;font-size:14px;line-height:1.6;word-break:break-word}.message.user{align-self:flex-end;background:var(--manga-ink);color:var(--manga-paper);border:var(--border-thin);border-top-right-radius:0}.message.assistant{align-self:flex-start;background:var(--manga-paper);color:var(--c-text);border:var(--border-thick);box-shadow:var(--shadow-solid);border-top-left-radius:0}.message-role{margin-bottom:4px;font-size:11px;font-weight:900;text-transform:uppercase;opacity:.6}.message-content :first-child{margin-top:0}.message-content :last-child{margin-bottom:0}.message-content pre{background:var(--manga-ink);color:var(--manga-paper);padding:12px 14px;margin:8px 0 4px;font-family:Courier New,monospace;font-size:13px;line-height:1.5;overflow-x:auto;border:var(--border-thin)}.message-content code{background:var(--manga-bg);padding:2px 6px;font-family:Courier New,monospace;font-size:13px;border:1px solid #ddd}.message.user .message-content code{background:#ffffff26;border-color:#fff3}.streaming-dot{margin-top:6px;font-size:12px;font-weight:400;color:var(--c-text-muted)}.composer{display:flex;align-items:flex-end;gap:10px;padding:12px 20px 16px;border-top:var(--border-thick);flex-shrink:0;background:var(--manga-paper)}.composer textarea{flex:1;min-height:26px;max-height:120px;resize:none;padding:10px 14px;font-size:14px;line-height:1.5;font-weight:400;color:var(--c-text);background:transparent;border:none;outline:none;border:var(--border-thick);background:var(--manga-paper);transition:box-shadow .1s,transform .1s}.composer textarea:focus{box-shadow:var(--shadow-solid);transform:translate(-1px,-1px)}.composer textarea::placeholder{color:#adb5bd}.composer button{width:42px;height:42px;flex-shrink:0;padding:0}.composer button svg{width:18px;height:18px;fill:currentColor}@media(max-width:767px){.shell{padding:0;align-items:stretch}.login-card{max-width:100%;border-width:0;border-bottom:var(--border-thick);border-top:var(--border-thick);box-shadow:none;border-radius:0;min-height:100dvh;display:flex;flex-direction:column}.login-card form{flex:1;display:flex;flex-direction:column;justify-content:center;padding:32px 20px}.login-form input{font-size:16px}.chat-panel{max-width:100%;border-left:none;border-right:none}.topbar{padding:12px 16px;border-bottom-width:2px}.messages{padding:16px;gap:14px}.message{max-width:88%;font-size:15px;padding:10px 14px}.composer{padding:8px 12px 12px;padding-bottom:calc(12px + env(safe-area-inset-bottom,0px));border-top-width:2px;gap:8px}.composer textarea{font-size:16px}.composer button{width:38px;height:38px}}@media(min-width:768px)and (max-width:1023px){.chat-panel{max-width:100%}.message{max-width:82%}}