/* Auth Styles - CPA Tracking System */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

.login-body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    height: 100vh;
    overflow: hidden;
}

.login-container {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    background-image: url('../img/login-bg.jpg');
    background-size: cover;
    background-position: center;
    z-index: -2;
}

.login-background .overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.9) 0%, rgba(118, 75, 162, 0.9) 100%);
    z-index: -1;
}

.login-form-container {
    width: 100%;
    max-width: 450px;
    padding: 20px;
    z-index: 1;
}

.login-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.login-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
}

.logo {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    box-shadow: 0 10px 25px rgba(102, 126, 234, 0.3);
}

.logo i {
    font-size: 36px;
    color: white;
}

.login-header h2 {
    color: #333;
    font-weight: 700;
    margin-bottom: 10px;
}

.login-header p {
    color: #666;
    font-size: 14px;
}

.form-label {
    color: #555;
    font-weight: 600;
    margin-bottom: 8px;
}

.form-control {
    border: 2px solid #e1e5e9;
    border-radius: 10px;
    padding: 12px 15px;
    font-size: 14px;
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.8);
}

.form-control:focus {
    border-color: #667eea;
    box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.25);
    background: white;
}

.input-group .btn-outline-secondary {
    border: 2px solid #e1e5e9;
    border-left: none;
    border-radius: 0 10px 10px 0;
    background: rgba(255, 255, 255, 0.8);
    transition: all 0.3s ease;
}

.input-group .btn-outline-secondary:hover {
    background: #f8f9fa;
    border-color: #667eea;
}

.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    border-radius: 10px;
    padding: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
    background: linear-gradient(135deg, #5a6fd8 0%, #6a4190 100%);
}

.btn-primary:disabled {
    opacity: 0.6;
    transform: none;
    cursor: not-allowed;
}

.form-check-input:checked {
    background-color: #667eea;
    border-color: #667eea;
}

.divider {
    text-align: center;
    position: relative;
    margin: 30px 0;
}

.divider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background: #e1e5e9;
}

.divider span {
    background: rgba(255, 255, 255, 0.95);
    padding: 0 15px;
    color: #666;
    font-size: 12px;
    position: relative;
    z-index: 1;
}

.text-decoration-none {
    color: #667eea;
    font-weight: 500;
    transition: color 0.3s ease;
}

.text-decoration-none:hover {
    color: #764ba2;
    text-decoration: underline;
}

.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.loading-overlay.show {
    display: flex;
}

.spinner-border {
    width: 3rem;
    height: 3rem;
}

.toast {
    min-width: 300px;
}

.invalid-feedback {
    display: none;
    font-size: 12px;
    color: #dc3545;
    margin-top: 5px;
}

.was-validated .form-control:invalid ~ .invalid-feedback {
    display: block;
}

/* Responsive Design */
@media (max-width: 576px) {
    .login-form-container {
        padding: 10px;
    }
    
    .login-card {
        padding: 30px 20px;
        margin: 10px;
    }
    
    .logo {
        width: 60px;
        height: 60px;
    }
    
    .logo i {
        font-size: 28px;
    }
    
    .login-header h2 {
        font-size: 24px;
    }
}

/* Animation for form elements */
.form-control, .btn {
    animation: slideInUp 0.6s ease-out;
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Password strength indicator */
.password-strength {
    margin-top: 5px;
    height: 5px;
    border-radius: 3px;
    transition: all 0.3s ease;
}

.strength-weak {
    background: #dc3545;
    width: 33%;
}

.strength-medium {
    background: #ffc107;
    width: 66%;
}

.strength-strong {
    background: #28a745;
    width: 100%;
}