*{box-sizing:border-box;margin:0;padding:0}:root{--bg: #fafafa;--surface: #ffffff;--border: #e5e5e5;--text: #171717;--text-muted: #737373;--accent: #171717;--accent-hover: #404040;--text-secondary: #3C3C3C;--success: #16a34a;--error: #dc2626;--radius: 6px}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;font-size:14px;-webkit-font-smoothing:antialiased}.btn{padding:8px 14px;background:var(--surface);color:var(--text);border:1px solid var(--border);border-radius:var(--radius);cursor:pointer;font-size:13px;font-weight:450;transition:all .15s ease;text-decoration:none;display:inline-block;text-align:center}.btn:hover{background:var(--bg);border-color:#d4d4d4}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--accent);color:#fff;border-color:var(--accent)}.btn-primary:hover{background:var(--accent-hover);border-color:var(--accent-hover)}.login-container{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}.login-card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:40px;width:100%;max-width:360px}.no-account-text{margin-top:10px;text-align:center;font-size:13px;color:var(--text-secondary)}.no-account-text a{color:var(--accent);text-decoration:none}.no-account-text a:hover{text-decoration:underline}.form-group{margin-bottom:20px}#confirmPasswordGroup{height:0;opacity:0;transition:height .3s ease,opacity .3s ease}.form-group label{display:block;font-size:13px;font-weight:450;margin-bottom:6px;color:var(--text)}.form-group input{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:var(--radius);font-size:14px;transition:border-color .15s ease;outline:none}.form-group input:hover{border-color:#d4d4d4}.form-group input:focus{border-color:var(--accent)}.error-message{display:none;background:#fef2f2;color:var(--error);padding:10px 12px;border-radius:var(--radius);margin-bottom:16px;font-size:13px;border:1px solid #fecaca}.password-strength,.password-match{font-size:12px}.password-strength{transition:height .3s ease,opacity .3s ease;height:120px;opacity:1}.password-strength.weak{color:var(--error)}.password-strength.medium{color:#ca8a04}.password-strength.strong{height:0px;color:var(--success);opacity:0}.password-strength.strong .password-requirements{display:none}.password-requirements{list-style:none;margin-top:8px;padding:0}.password-requirements li{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--text-muted);margin-bottom:4px}.password-requirements li .check{width:14px;height:14px;border-radius:50%;border:1.5px solid var(--border);display:inline-flex;align-items:center;justify-content:center;font-size:10px;flex-shrink:0;background:transparent;color:transparent}.password-requirements li.filled .check{background:var(--success);border-color:var(--success);color:#fff}.password-requirements li.filled{color:var(--text)}.password-requirements li.filled .check:after{content:"✓";font-size:9px}.password-match.match{color:var(--success)}.password-match.mismatch{color:var(--error)}.login-card .btn{width:100%;padding:11px 16px;font-size:14px}.logout-message{font-size:14px;color:var(--text-muted);text-align:center;margin-bottom:24px}@media (max-width: 768px){.login-container{padding:16px}.login-card{padding:32px 24px}}