:root{--bg-primary: #0a0e1a;--bg-secondary: #111827;--bg-tertiary: #1e2538;--bg-input: #1a2035;--accent: #7c3aed;--accent-hover: #6d28d9;--accent-glow: rgba(124, 58, 237, .3);--text-primary: #e2e8f0;--text-secondary: #94a3b8;--text-muted: #64748b;--text-system: #7c3aed;--border: #2d3548;--border-focus: #7c3aed;--success: #22c55e;--warning: #f59e0b;--error: #ef4444;--font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--shadow: 0 4px 24px rgba(0, 0, 0, .4)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body{height:100%;font-family:var(--font-family);background:var(--bg-primary);color:var(--text-primary);line-height:1.5;-webkit-font-smoothing:antialiased}#app,.view{height:100%;display:flex;flex-direction:column}.btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 20px;border:none;border-radius:var(--radius-sm);font-family:var(--font-family);font-size:14px;font-weight:500;cursor:pointer;transition:all .2s}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover);box-shadow:0 0 20px var(--accent-glow)}.btn-secondary{background:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border)}.btn-secondary:hover{border-color:var(--accent)}.btn-link{background:none;color:var(--accent);padding:5px 0;font-size:13px}.btn-link:hover{text-decoration:underline}.btn-icon{background:var(--bg-tertiary);color:var(--text-secondary);border:1px solid var(--border);padding:6px 12px;border-radius:var(--radius-sm);font-family:var(--font-family);font-size:13px;cursor:pointer;transition:all .2s}.btn-icon:hover{border-color:var(--accent);color:var(--text-primary)}input[type=text],input[type=email],input[type=password]{width:100%;padding:10px 14px;background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-primary);font-family:var(--font-family);font-size:14px;outline:none;transition:border-color .2s}input:focus{border-color:var(--border-focus);box-shadow:0 0 0 2px var(--accent-glow)}input::placeholder{color:var(--text-muted)}.modal{position:fixed;top:0;right:0;bottom:0;left:0;z-index:100;display:flex;align-items:center;justify-content:center}.modal-backdrop{position:absolute;top:0;right:0;bottom:0;left:0;background:#000000b3;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.modal-content{position:relative;background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-lg);padding:32px;width:100%;max-width:400px;margin:16px;box-shadow:var(--shadow)}.modal-content h2{font-size:20px;font-weight:600;margin-bottom:4px}.modal-content p{color:var(--text-secondary);font-size:14px;margin-bottom:20px}.modal-content form{display:flex;flex-direction:column;gap:10px}.modal-divider{display:flex;align-items:center;gap:12px;margin:16px 0;color:var(--text-muted);font-size:13px}.modal-divider:before,.modal-divider:after{content:"";flex:1;height:1px;background:var(--border)}.error-message{margin-top:12px;padding:8px 12px;background:#ef44441a;border:1px solid rgba(239,68,68,.3);border-radius:var(--radius-sm);color:var(--error);font-size:13px}.privacy-link{background:none;border:none;color:var(--text-muted);font-family:var(--font-family);font-size:12px;cursor:pointer;padding:0;transition:color .15s}.privacy-link:hover{color:var(--text-secondary);text-decoration:underline}.page-footer{position:relative;z-index:1;text-align:center;padding:12px 20px 20px;flex-shrink:0}.chat-footer-links{text-align:center;padding-top:6px}.privacy-modal-content{max-width:560px;max-height:85vh;overflow-y:auto;padding-top:24px}.privacy-close{position:absolute;top:12px;right:16px;background:none;border:none;color:var(--text-muted);font-size:24px;cursor:pointer;line-height:1;padding:4px;transition:color .15s}.privacy-close:hover{color:var(--text-primary)}.privacy-body h3{font-size:15px;font-weight:600;color:var(--text-primary);margin-top:20px;margin-bottom:6px}.privacy-body p{color:var(--text-secondary);font-size:13px;line-height:1.7;margin-bottom:8px}.privacy-body ul{color:var(--text-secondary);font-size:13px;line-height:1.7;margin-bottom:8px;padding-left:20px}.privacy-body li{margin-bottom:4px}.privacy-body a{color:var(--accent);text-decoration:none}.privacy-body a:hover{text-decoration:underline}