@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap";:root{--brand-primary: #6366f1;--brand-secondary: #8b5cf6;--brand-gradient: linear-gradient(135deg, var(--brand-primary) 0%, var(--brand-secondary) 100%);--brand-hover: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);--transition-normal: .3s cubic-bezier(.4, 0, .2, 1);--radius-lg: 16px;--radius-md: 10px;--bg-color: #f8fafc;--card-bg: #ffffff;--text-main: #0f172a;--text-muted: #64748b;--border-color: #e2e8f0;--input-bg: #ffffff;--input-border: #cbd5e1;--input-focus: var(--brand-primary);--shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, .05), 0 2px 4px -2px rgba(0, 0, 0, .05);--shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, .05), 0 8px 10px -6px rgba(0, 0, 0, .01);--shadow-hover: 0 25px 30px -5px rgba(99, 102, 241, .15), 0 10px 15px -6px rgba(99, 102, 241, .1);--error-bg: #fee2e2;--error-text: #dc2626;--success-bg: #dcfce7;--success-text: #16a34a;--icon-color: #94a3b8}@media(prefers-color-scheme:dark){:root{--bg-color: #0f172a;--card-bg: #1e293b;--text-main: #f8fafc;--text-muted: #94a3b8;--border-color: #334155;--input-bg: #0f172a;--input-border: #475569;--shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, .3), 0 2px 4px -2px rgba(0, 0, 0, .3);--shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, .4), 0 8px 10px -6px rgba(0, 0, 0, .2);--shadow-hover: 0 25px 30px -5px rgba(99, 102, 241, .25), 0 10px 15px -6px rgba(99, 102, 241, .15);--error-bg: rgba(220, 38, 38, .15);--error-text: #fca5a5;--success-bg: rgba(22, 163, 74, .15);--success-text: #86efac;--icon-color: #64748b}}*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;color:var(--text-main);background-color:var(--bg-color);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;line-height:1.5;transition:background-color var(--transition-normal),color var(--transition-normal);display:block;min-height:100vh}a{color:var(--brand-primary);text-decoration:none;font-weight:500;transition:color var(--transition-normal)}a:hover{text-decoration:none;color:var(--brand-secondary)}.auth-container{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;position:relative;overflow:hidden}.auth-container:before,.auth-container:after{content:"";position:absolute;border-radius:50%;filter:blur(80px);z-index:0;opacity:.5;pointer-events:none}.auth-container:before{top:-100px;left:-100px;width:400px;height:400px;background:#6366f133}.auth-container:after{bottom:-100px;right:-100px;width:300px;height:300px;background:#8b5cf633}.auth-card{background-color:var(--card-bg);padding:24px 28px;border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);width:100%;max-width:440px;z-index:1;border:1px solid var(--border-color);transition:transform var(--transition-normal),box-shadow var(--transition-normal),background-color var(--transition-normal),border-color var(--transition-normal)}.auth-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px)}.auth-header{text-align:center;margin-bottom:16px}.auth-logo-container{display:flex;justify-content:center;margin-bottom:8px}.auth-logo{width:48px;height:48px;background:var(--brand-gradient);border-radius:12px;display:flex;align-items:center;justify-content:center;color:#fff;box-shadow:0 8px 16px #6366f14d}.auth-title{margin:0;font-size:22px;font-weight:700;color:var(--text-main);letter-spacing:-.02em}.auth-subtitle{margin:4px 0 0;color:var(--text-muted);font-size:13px}.auth-form{display:flex;flex-direction:column;gap:12px}.auth-field{display:flex;flex-direction:column;gap:4px}.auth-label{font-weight:500;color:var(--text-main);font-size:13px}.auth-input-wrapper{position:relative;display:flex;align-items:center}.auth-icon{position:absolute;left:14px;color:var(--icon-color);width:20px;height:20px;transition:color var(--transition-normal);pointer-events:none}.auth-input{width:100%;padding:8px 16px 8px 40px;background-color:var(--input-bg);border:1px solid var(--input-border);border-radius:var(--radius-md);font-size:14px;color:var(--text-main);transition:all var(--transition-normal);font-family:inherit;outline:none}.auth-input::placeholder{color:var(--text-muted);opacity:.6}.auth-input:hover{border-color:var(--text-muted)}.auth-input:focus{border-color:var(--input-focus);box-shadow:0 0 0 3px #6366f126}.auth-input:focus+.auth-icon,.auth-input:not(:placeholder-shown)+.auth-icon{color:var(--brand-primary)}.auth-button{margin-top:8px;padding:12px;background:var(--brand-gradient);color:#fff;border:none;border-radius:var(--radius-md);font-size:15px;font-weight:600;cursor:pointer;transition:all var(--transition-normal);display:flex;align-items:center;justify-content:center;gap:8px;box-shadow:0 4px 12px #6366f133}.auth-button:hover:not(:disabled){background:var(--brand-hover);box-shadow:0 6px 16px #6366f14d;transform:translateY(-1px)}.auth-button:active:not(:disabled){transform:translateY(1px)}.auth-button:disabled{opacity:.7;cursor:not-allowed;box-shadow:none}.auth-footer{text-align:center;margin-top:16px;color:var(--text-muted);font-size:13px}.auth-footer a{font-weight:600;margin-left:4px}.auth-message{padding:12px 14px;border-radius:var(--radius-md);margin-bottom:16px;font-size:14px;display:flex;align-items:center;gap:10px;animation:fadeIn .3s ease-out}.auth-message.error{background-color:var(--error-bg);color:var(--error-text);border:1px solid rgba(220,38,38,.2)}.auth-message.success{background-color:var(--success-bg);color:var(--success-text);border:1px solid rgba(22,163,74,.2)}.auth-divider{display:flex;align-items:center;margin:16px 0 12px;color:var(--text-muted);font-size:12px}.auth-divider:before,.auth-divider:after{content:"";flex:1;height:1px;background-color:var(--border-color)}.auth-divider span{padding:0 16px;font-weight:500;white-space:nowrap}.auth-oauth-section{margin-bottom:0}.auth-oauth-badge{display:flex;align-items:center;justify-content:center;gap:6px;margin-bottom:10px;font-size:12px;font-weight:600;color:var(--brand-primary);letter-spacing:.03em;text-transform:uppercase}.auth-oauth-badge svg{width:14px;height:14px}.auth-oauth{display:flex;flex-direction:column;gap:10px}.auth-oauth-btn{position:relative;display:flex;align-items:center;justify-content:center;gap:12px;padding:10px 20px;border-radius:var(--radius-md);font-weight:600;font-size:14px;cursor:pointer;transition:all var(--transition-normal);font-family:inherit;overflow:hidden;border:none}.auth-oauth-btn:after{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent 0%,rgba(255,255,255,.15) 50%,transparent 100%);transition:left .5s ease;pointer-events:none}.auth-oauth-btn:hover:after{left:100%}.auth-oauth-btn--google{background-color:#fff;color:#3c4043;border:1.5px solid #dadce0;box-shadow:0 2px 8px #00000014}.auth-oauth-btn--google:hover{background-color:#f8f9fa;border-color:#4285f4;box-shadow:0 4px 16px #4285f440;transform:translateY(-2px)}.auth-oauth-btn--google:active{transform:translateY(0)}.auth-oauth-btn--github{background-color:#24292f;color:#fff;box-shadow:0 2px 8px #00000026}.auth-oauth-btn--github:hover{background-color:#1b1f23;box-shadow:0 4px 16px #0000004d;transform:translateY(-2px)}.auth-oauth-btn--github:active{transform:translateY(0)}@media(prefers-color-scheme:dark){.auth-oauth-btn--google{background-color:#2a2a3d;color:#e8eaed;border-color:#444}.auth-oauth-btn--google:hover{background-color:#333350;border-color:#4285f4;box-shadow:0 4px 16px #4285f44d}.auth-oauth-btn--github{background-color:#161b22;border:1px solid #30363d}.auth-oauth-btn--github:hover{background-color:#0d1117;border-color:#58a6ff;box-shadow:0 4px 16px #58a6ff33}}.auth-oauth-icon{width:22px;height:22px;flex-shrink:0}.auth-oauth-btn-text{font-size:15px;font-weight:600}.auth-oauth-btn-sub{font-size:11px;font-weight:400;opacity:.7;margin-left:2px}.auth-email-section{opacity:.92;transition:opacity var(--transition-normal)}.auth-email-section:hover,.auth-email-section:focus-within{opacity:1}@keyframes fadeIn{0%{opacity:0;transform:translateY(-5px)}to{opacity:1;transform:translateY(0)}}.auth-steps{display:flex;align-items:center;justify-content:center;gap:8px;margin-bottom:28px}.auth-step{display:flex;align-items:center;gap:8px;color:var(--text-muted);font-size:13px;font-weight:500;transition:color var(--transition-normal)}.auth-step.active{color:var(--brand-primary)}.auth-step.completed{color:var(--success-text)}.auth-step-dot{width:28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;border:2px solid var(--border-color);background:var(--card-bg);transition:all var(--transition-normal)}.auth-step.active .auth-step-dot{border-color:var(--brand-primary);background:var(--brand-gradient);color:#fff;box-shadow:0 2px 8px #6366f14d}.auth-step.completed .auth-step-dot{border-color:var(--success-text);background:var(--success-bg);color:var(--success-text)}.auth-step-line{width:40px;height:2px;background:var(--border-color);border-radius:1px;transition:background var(--transition-normal)}.auth-forgot-link{font-size:13px;font-weight:500;color:var(--text-muted);transition:color var(--transition-normal)}.auth-forgot-link:hover{color:var(--brand-primary)}.auth-back-btn{background:none;border:none;color:var(--text-muted);font-size:14px;font-weight:500;cursor:pointer;padding:10px;text-align:center;transition:color var(--transition-normal);font-family:inherit}.auth-back-btn:hover{color:var(--brand-primary)}@media(max-width:480px){.auth-card{padding:32px 24px}}