@import "https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&display=swap";
:root{--bg-primary:#0a0a0f;--bg-secondary:#12121a;--bg-elevated:#1a1a26;--text-primary:#eaeaf0;--text-secondary:#8888a0;--text-muted:#555568;--accent:#6c5ce7;--accent-rgb:108, 92, 231;--accent-hover:#7c6ef7;--accent-glow:#6c5ce726;--border:#ffffff0f;--border-focus:#6c5ce780;--success:#00b894;--error:#e74c3c;--radius-sm:8px;--radius-md:12px;--radius-lg:20px;--radius-pill:999px;--shadow-card:0 4px 24px #0000004d;--shadow-btn:0 2px 8px #6c5ce740;--transition:.2s cubic-bezier(.4, 0, .2, 1)}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{height:100%;overflow:hidden}body{background-color:var(--bg-primary);height:100%;color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;margin:0;padding:0;font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;overflow:hidden}body>div:first-child,#__next{height:100%;overflow:hidden}*{scrollbar-width:thin;scrollbar-color:#6c5ce740 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var(--accent-glow)}.btn-primary{background:var(--accent);color:#fff;border-radius:var(--radius-sm);cursor:pointer;transition:all var(--transition);border:none;justify-content:center;align-items:center;padding:12px 24px;font-family:inherit;font-size:.95rem;font-weight:600;display:inline-flex}.btn-primary:hover{background:var(--accent-hover);box-shadow:var(--shadow-btn);transform:translateY(-1px)}.btn-primary:active{transform:translateY(0)}.btn-primary:disabled{opacity:.4;cursor:not-allowed;box-shadow:none;transform:none}.btn-ghost{color:var(--text-primary);border:1px solid var(--border);border-radius:var(--radius-sm);cursor:pointer;transition:all var(--transition);background:0 0;justify-content:center;align-items:center;padding:12px 24px;font-family:inherit;font-size:.95rem;font-weight:500;display:inline-flex}.btn-ghost:hover{background:var(--bg-elevated);border-color:var(--accent)}.auth-wrapper{background:var(--bg-primary);justify-content:center;align-items:center;width:100%;height:100%;padding:24px;display:flex;position:fixed;top:0;left:0;overflow-y:auto}.auth-card{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-md);width:100%;max-width:420px;box-shadow:var(--shadow-card);padding:40px 36px}.auth-card .auth-logo{text-align:center;color:var(--text-primary);margin-bottom:8px;font-size:1.6rem;font-weight:600}.auth-card .auth-logo span{color:var(--accent)}.auth-card .auth-subtitle{text-align:center;color:var(--text-secondary);margin-bottom:32px;font-size:.9rem}.auth-form{flex-direction:column;gap:20px;display:flex}.auth-form .field-group 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svg{width:18px;height:18px}.sidebar-section-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;padding:0;font-size:.75rem;font-weight:600}.sidebar-history{flex:1;padding:0 8px;overflow-y:auto}.history-item{border-radius:var(--radius-sm);color:var(--text-secondary);cursor:pointer;white-space:nowrap;text-overflow:ellipsis;transition:all var(--transition);align-items:center;gap:10px;padding:10px 12px;font-size:.85rem;display:flex;overflow:hidden}.history-item:hover{background:var(--bg-elevated);color:var(--text-primary)}.history-item.active{background:var(--accent-glow);color:var(--accent)}.history-item svg{opacity:.5;width:16px;min-width:16px;height:16px}.sidebar-bottom{border-top:1px solid var(--border);align-items:center;gap:12px;padding:16px;display:flex}.sidebar-avatar{background:var(--accent);color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;font-size:.8rem;font-weight:600;display:flex}.sidebar-user-info{flex:1;min-width:0}.sidebar-user-name{color:var(--text-primary);white-space:nowrap;text-overflow:ellipsis;font-size:.85rem;font-weight:500;overflow:hidden}.sidebar-user-email{color:var(--text-muted);white-space:nowrap;text-overflow:ellipsis;font-size:.75rem;overflow:hidden}.sidebar-logout{color:var(--text-muted);cursor:pointer;transition:all var(--transition);background:0 0;border:none;border-radius:6px;padding:6px;display:flex}.sidebar-logout:hover{color:var(--error);background:#e74c3c1a}.sidebar-logout svg{width:18px;height:18px}.chat-main{flex-direction:column;flex:1;min-width:0;display:flex;position:relative}.chat-scroll-area{scroll-behavior:smooth;flex-direction:column;flex:1;display:flex;overflow:hidden 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var(--border);margin:16px 0}.msg-text--md a{color:var(--accent);text-decoration:none}.msg-text--md a:hover{text-decoration:underline}.msg-row.media .msg-body{justify-content:center;width:100%;max-width:none;display:flex}.msg-media-gallery{width:95%;max-width:1200px}.tool-card{background:var(--bg-elevated);border-radius:var(--radius-sm);border-left:3px solid var(--accent);flex-direction:column;gap:6px;margin-top:12px;padding:12px 16px;font-size:.85rem;display:flex}.tool-card-header{color:var(--text-secondary);align-items:center;gap:8px;display:flex}.tool-card-success{color:var(--success);font-weight:500}.spinner{border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;width:14px;height:14px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.typing-dots{align-items:center;gap:4px;padding:8px 0;display:flex}.typing-dots 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.process-step-label{color:var(--text-primary);letter-spacing:.01em;font-weight:500}.process-step.pending{opacity:.18}.process-step.pending .process-step-icon{color:var(--text-secondary);text-align:center;width:16px;font-size:.7rem}.process-step-icon{flex-shrink:0;justify-content:center;align-items:center;width:16px;display:flex}.process-step-label{color:var(--text-secondary);transition:color .3s}.step-pulse{background:var(--accent,#7c3aed);border-radius:50%;width:8px;height:8px;animation:1.1s ease-in-out infinite stepPulse;display:inline-block;box-shadow:0 0 #7c3aed80}@keyframes stepPulse{0%{transform:scale(1);box-shadow:0 0 #7c3aed80}50%{transform:scale(1.15);box-shadow:0 0 0 6px #7c3aed00}to{transform:scale(1);box-shadow:0 0 #7c3aed00}}@keyframes shimmerSlide{0%{transform:translate(-50%)}to{transform:translate(50%)}}.chat-input-area{z-index:100;background:linear-gradient(0deg, var(--bg-primary) 60%, 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