:root{--bg: #0e0512;--bg-2: #1a0a24;--fg: #f5eef9;--muted: #b8a3c9;--accent: #ff3b6b;--accent-2: #8a3bff;--accent-3: #ffe23b;--bubble-user: linear-gradient(135deg, #ff3b6b 0%, #8a3bff 100%);--bubble-assistant: rgba(255, 255, 255, .07);--border: rgba(255, 255, 255, .1);--rainbow: linear-gradient(90deg, #ff3b6b, #ff9a3b, #ffe23b, #3bd16f, #3b9aff, #8a3bff)}*{box-sizing:border-box}html,body,#root{margin:0;padding:0;height:100%;background:var(--bg);color:var(--fg);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased}.app{min-height:100%;display:flex;flex-direction:column}.loading-screen{min-height:100vh;display:flex;align-items:center;justify-content:center}.loading-orb{width:64px;height:64px;border-radius:50%;background:var(--rainbow);filter:blur(2px);animation:pulse 1.8s ease-in-out infinite}@keyframes pulse{0%,to{transform:scale(1);opacity:.8}50%{transform:scale(1.15);opacity:1}}.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden;padding:24px}.auth-bg{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;overflow:hidden}.auth-orb{position:absolute;border-radius:50%;filter:blur(80px);opacity:.55;animation:float 12s ease-in-out infinite}.auth-orb-1{width:380px;height:380px;background:#ff3b6b;top:-80px;left:-80px}.auth-orb-2{width:340px;height:340px;background:#8a3bff;bottom:-80px;right:-60px;animation-delay:-4s}.auth-orb-3{width:280px;height:280px;background:#3bd16f;top:40%;left:40%;animation-delay:-8s}@keyframes float{0%,to{transform:translate(0)}33%{transform:translate(30px,-40px)}66%{transform:translate(-20px,30px)}}.auth-container{position:relative;z-index:1;width:100%;max-width:420px}.auth-card{background:#1a0a24b3;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--border);border-radius:24px;padding:40px 32px;box-shadow:0 20px 60px #00000080}.auth-header{text-align:center;margin-bottom:28px}.auth-header img{margin-bottom:12px}.auth-header h1{font-size:32px;margin:0 0 4px;background:var(--rainbow);-webkit-background-clip:text;background-clip:text;color:transparent;font-weight:700;letter-spacing:-.02em}.auth-header p{color:var(--muted);margin:0;font-size:15px}.google-btn{width:100%;display:flex;align-items:center;justify-content:center;gap:10px;padding:14px 18px;background:#fff;color:#1f1f1f;border:none;border-radius:12px;font-size:15px;font-weight:500;cursor:pointer;transition:transform .12s ease,box-shadow .12s ease}.google-btn:hover{transform:translateY(-1px);box-shadow:0 8px 24px #ff3b6b40}.auth-error{margin-top:16px;padding:12px 14px;background:#ff3b6b1f;border:1px solid rgba(255,59,107,.4);border-radius:10px;color:#ffaec0;font-size:14px;cursor:pointer}.auth-footer-note{margin-top:22px;text-align:center;color:var(--muted);font-size:13px}.chat-page{display:flex;flex-direction:column;height:100vh}.chat-header{display:flex;align-items:center;justify-content:space-between;padding:14px 20px;border-bottom:1px solid var(--border);background:#0e0512cc;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);position:sticky;top:0;z-index:2}.chat-brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:18px;background:var(--rainbow);-webkit-background-clip:text;background-clip:text;color:transparent}.chat-user{display:flex;align-items:center;gap:12px}.user-email-sm{color:var(--muted);font-size:13px}.nav-btn{background:transparent;border:1px solid var(--border);color:var(--fg);padding:7px 14px;border-radius:8px;font-size:13px;cursor:pointer;transition:background .12s}.nav-btn:hover{background:#ffffff0f}.chat-main{flex:1;overflow-y:auto;padding:24px 16px 12px;display:flex;flex-direction:column;gap:14px;max-width:820px;width:100%;margin:0 auto}.chat-empty{margin:auto;text-align:center;color:var(--muted)}.chat-empty h2{font-size:28px;margin:0 0 8px;background:var(--rainbow);-webkit-background-clip:text;background-clip:text;color:transparent}.chat-empty p{margin:0;font-size:15px}.chat-msg{display:flex}.chat-msg-user{justify-content:flex-end}.chat-msg-assistant{justify-content:flex-start}.chat-bubble{max-width:78%;padding:12px 16px;border-radius:18px;line-height:1.5;white-space:pre-wrap;word-wrap:break-word;font-size:15px}.chat-msg-user .chat-bubble{background:var(--bubble-user);color:#fff;border-bottom-right-radius:6px}.chat-msg-assistant .chat-bubble{background:var(--bubble-assistant);border:1px solid var(--border);color:var(--fg);border-bottom-left-radius:6px}.chat-typing{color:var(--muted);letter-spacing:3px}.chat-error{padding:10px 14px;background:#ff3b6b26;border:1px solid rgba(255,59,107,.35);border-radius:10px;color:#ffc0cf;font-size:14px}.chat-input-row{display:flex;gap:10px;padding:12px 16px 18px;max-width:820px;width:100%;margin:0 auto;background:#0e0512d9;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-top:1px solid var(--border)}.chat-input-row textarea{flex:1;background:#ffffff0f;border:1px solid var(--border);border-radius:14px;padding:12px 14px;color:var(--fg);font:inherit;resize:none;max-height:180px;outline:none;transition:border-color .12s}.chat-input-row textarea:focus{border-color:#ff3b6b8c}.chat-input-row textarea::placeholder{color:var(--muted)}.chat-send{align-self:flex-end;padding:12px 20px;background:var(--rainbow);background-size:200% 100%;color:#fff;border:none;border-radius:12px;font-weight:600;font-size:14px;cursor:pointer;transition:background-position .6s}.chat-send:hover:not(:disabled){background-position:100% 0}.chat-send:disabled{opacity:.45;cursor:not-allowed}.chat-stop{background:#555}