.auth-body{display:flex;justify-content:center;align-items:center;min-height:100vh;background:var(--gray-50);padding:16px}
.auth-container{width:100%;max-width:420px;position:relative}
.auth-theme-toggle{position:absolute;top:-48px;right:0;background:none;border:1px solid var(--gray-300);border-radius:8px;padding:6px 8px;cursor:pointer;color:var(--gray-500);transition:color .2s,border-color .2s}
.auth-theme-toggle:hover{color:var(--gray-900);border-color:var(--gray-400)}
[data-theme="dark"] .auth-theme-toggle{border-color:var(--gray-600);color:var(--gray-400)}
[data-theme="dark"] .auth-theme-toggle:hover{color:var(--gray-200);border-color:var(--gray-500)}
[data-theme="dark"] .auth-theme-toggle .icon-sun{display:inline}
[data-theme="dark"] .auth-theme-toggle .icon-moon{display:none}
.auth-theme-toggle .icon-sun{display:none}
.auth-theme-toggle .icon-moon{display:inline}
.auth-card{background:#fff;border-radius:16px;box-shadow:0 4px 24px rgba(0,0,0,0.08);padding:32px 24px}
[data-theme="dark"] .auth-card{background:var(--gray-100);box-shadow:0 4px 24px rgba(0,0,0,0.3)}
.auth-header{text-align:center;margin-bottom:28px}
.auth-logo{width:48px;height:48px;margin-bottom:16px}
.auth-header h1{font-size:1.5rem;font-weight:700;color:var(--gray-900);margin-bottom:4px}
.auth-subtitle{font-size:0.875rem;color:var(--gray-500)}
.auth-card .form-group{margin-bottom:16px}
.auth-card .form-group label{display:block;font-size:0.875rem;font-weight:500;color:var(--gray-700);margin-bottom:6px}
.auth-card .form-group input{width:100%;padding:10px 14px;border:1.5px solid var(--gray-200);border-radius:8px;font-size:0.938rem;font-family:inherit;background:var(--gray-50);color:var(--gray-900);transition:border-color 0.2s}
.auth-card .form-group input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(99,102,241,0.1)}
.auth-card .form-group small{display:block;font-size:0.75rem;color:var(--gray-400);margin-top:4px}
.auth-card .btn{display:flex;align-items:center;justify-content:center;padding:10px 20px;border-radius:8px;font-size:0.938rem;font-weight:500;font-family:inherit;cursor:pointer;border:none;min-height:44px;transition:all 0.2s;text-decoration:none}
.auth-card .btn-primary{background:var(--primary);color:#fff;width:100%}
.auth-card .btn-primary:hover{background:var(--primary-hover)}
.auth-card .btn-secondary{background:var(--gray-100);color:var(--gray-700);border:1.5px solid var(--gray-200)}
.auth-card .btn-full{width:100%;margin-top:8px}
.auth-card .btn-group{display:flex;gap:12px;margin-top:20px}
.auth-card .btn-group .btn{flex:1}
.auth-card .alert{padding:12px 16px;border-radius:8px;font-size:0.875rem;margin-bottom:16px}
.auth-card .alert-error{background:#fef2f2;color:#dc2626;border:1px solid #fecaca}
.auth-card .alert-success{background:#f0fdf4;color:#15803d;border:1px solid #bbf7d0}
.auth-card .form-group-checkbox{margin-bottom:8px}
.auth-card .checkbox-label{display:flex;align-items:center;gap:8px;cursor:pointer;font-size:0.875rem;color:var(--gray-600);user-select:none}
.auth-card .checkbox-label input[type="checkbox"]{width:auto;margin:0;accent-color:var(--primary);cursor:pointer}