:root{font-family:Avenir Next,Segoe UI,sans-serif;color:#14231f;background:radial-gradient(circle at top left,rgba(189,93,54,.16),transparent 25rem),linear-gradient(180deg,#f3ede3,#e8e0d2);color-scheme:light;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;--bg-panel: rgba(255, 250, 245, .8);--bg-panel-strong: rgba(255, 252, 248, .95);--border: rgba(20, 35, 31, .1);--ink-soft: rgba(20, 35, 31, .68);--accent: #15352d;--accent-warm: #bd5d36;--shadow: 0 20px 60px rgba(21, 53, 45, .12);--app-height: 100dvh;--app-top: 0px}*{box-sizing:border-box}html,body,#root{margin:0;min-height:100%;height:100%}body{min-height:100vh;overflow:hidden}button,input,textarea{font:inherit}.app-shell{min-height:var(--app-height);height:var(--app-height);padding:16px;display:grid;place-items:center;overflow:hidden}.app-shell-chat{padding:calc(1rem + env(safe-area-inset-top)) 16px calc(1rem + env(safe-area-inset-bottom))}.auth-card,.chat-card{background:var(--bg-panel);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border:1px solid var(--border);box-shadow:var(--shadow)}.auth-shell{width:min(100%,460px);display:grid;justify-items:center;gap:1rem}.auth-card{width:100%;padding:28px;border-radius:28px}.auth-logo{display:block;width:220px;height:auto;padding-bottom:20px}.chat-card{width:min(100%,1100px);height:min(calc(var(--app-height) - 32px),980px);border-radius:28px;display:grid;grid-template-rows:minmax(0,1fr);overflow:hidden;position:relative}.chat-frame-stack{min-height:0;height:100%;display:grid;grid-template-rows:auto minmax(0,1fr)}.chat-last-updated{margin:0;padding:calc(1rem + env(safe-area-inset-top)) 1rem .35rem;font-size:.74rem;line-height:1.2;color:var(--ink-soft);text-align:center;pointer-events:none;background:#fffffff5}.eyebrow{margin:0 0 6px;color:var(--accent-warm);text-transform:uppercase;letter-spacing:.12em;font-size:.72rem;font-weight:700}.auth-card h1{margin:0;font-family:Georgia,Times New Roman,serif;font-size:clamp(2rem,4vw,3rem);line-height:.95}.auth-copy,.auth-status{margin:12px 0 0;color:var(--ink-soft);line-height:1.5}.auth-form{margin-top:20px;display:grid;gap:12px}.install-help{margin-top:18px;padding:16px;border-radius:18px;background:#ffffff75;border:1px solid var(--border)}.install-help-title{margin:0 0 10px;color:#14231f;font-weight:600}.ghost-button,.secondary-button{min-height:48px;border:0;border-radius:16px;cursor:pointer;transition:transform .12s ease,opacity .12s ease,background .12s ease}.ghost-button:hover,.secondary-button:hover{transform:translateY(-1px)}.ghost-button:disabled,.secondary-button:disabled{opacity:.45;cursor:not-allowed;transform:none}.ghost-button{padding:0 18px;background:var(--accent);color:#f6f0e9}.secondary-button{padding:0 18px;background:#ffffffbf;border:1px solid var(--border);color:#14231f}.auth-button{width:100%;justify-content:center}.auth-input{width:100%;min-height:56px;border:1px solid var(--border);background:#ffffff85;color:#14231f;border-radius:18px;padding:0 18px;outline:none}.auth-input::placeholder{color:#14231f6b}.error-banner{position:absolute;top:.75rem;left:.75rem;right:.75rem;z-index:3;margin:0;padding:.9rem 1rem;border-radius:18px;border:1px solid rgba(189,93,54,.2);background:#bd5d361a;color:#7a3317}.chat-header-logo{position:absolute;top:1rem;left:1rem;z-index:2;display:block;width:130px;height:auto;pointer-events:none}.chat-card openai-chatkit,.chatkit-frame{display:block;width:100%;height:100%;min-height:0;border:0;border-radius:inherit;overflow:hidden;background:#ffffffb3}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media (max-width: 640px){html,body,#root{width:100%;min-height:var(--app-height);height:var(--app-height);overflow:hidden}body{position:fixed;top:0;right:0;bottom:0;left:0;overscroll-behavior:none}.app-shell{padding:0;position:fixed;top:var(--app-top);left:0;right:0;width:100%;min-height:var(--app-height);height:var(--app-height);display:block;overscroll-behavior:none}.app-shell-chat{padding:0;display:block}.auth-shell{width:100%;gap:0}.auth-card{width:100%;min-height:var(--app-height);border-radius:0 0 28px 28px;border-left:0;border-right:0;border-top:0;padding:28px 24px calc(28px + env(safe-area-inset-bottom));padding-top:calc(120px + env(safe-area-inset-top));box-shadow:0 16px 40px #15352d1a}.auth-logo{position:absolute;top:calc(28px + env(safe-area-inset-top));left:50%;transform:translate(-50%);z-index:2}.chat-card{width:100%;height:var(--app-height);border-radius:0;border-left:0;border-right:0;border-bottom:0;position:absolute;top:0;right:0;bottom:0;left:0;display:block;box-shadow:none}.chat-header-logo{top:calc(1rem + env(safe-area-inset-top));left:1rem}.chat-card openai-chatkit,.chatkit-frame{width:100%;height:var(--app-height);min-height:var(--app-height);border-radius:0}.chat-last-updated{padding-top:calc(.9rem + env(safe-area-inset-top));font-size:.72rem}}