/* Authentication Pages Styles */

.auth-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #0D0D2B;
    padding: 2rem;
    position: relative;
}

.auth-container::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(13, 13, 43, 0.75);
    z-index: 0;
    pointer-events: none;
}

.auth-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-radius: 25px;
    padding: 3rem;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    max-width: 550px;
    width: 100%;
    position: relative;
    z-index: 1;
    border: 1px solid rgba(255, 255, 255, 0.2);
    animation: fadeInUp 0.6s ease;
}

.auth-header {
    text-align: center;
    margin-bottom: 2rem;
}

.brand-link {
    text-decoration: none;
    display: inline-block;
    margin-bottom: 1rem;
}

.brand-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    box-shadow: 0 10px 30px rgba(108, 92, 231, 0.3);
    transition: all 0.3s ease;
}

.brand-icon:hover {
    transform: scale(1.05) rotate(5deg);
    box-shadow: 0 15px 40px rgba(108, 92, 231, 0.4);
}

.brand-icon span {
    color: white;
    font-weight: 800;
    font-size: 2rem;
}

.auth-header h2 {
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
    font-size: 2rem;
}

.auth-header p {
    color: var(--text-light);
    margin-bottom: 0;
}

.form-label {
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.input-group-text {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: white;
    border: none;
    border-radius: 10px 0 0 10px;
    min-width: 45px;
    justify-content: center;
}

.form-control {
    border-radius: 0 10px 10px 0;
    border: 2px solid #E9ECEF;
    padding: 0.8rem 1rem;
    transition: all 0.3s ease;
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(108, 92, 231, 0.1);
    outline: none;
}

.form-control.is-invalid {
    border-color: #D63031;
}

.form-control.is-valid {
    border-color: #00B894;
}

.invalid-feedback {
    display: block;
    color: #D63031;
    font-size: 0.85rem;
    margin-top: 0.25rem;
}

.valid-feedback {
    display: block;
    color: #00B894;
    font-size: 0.85rem;
    margin-top: 0.25rem;
}

/* Password Strength Indicator */
.password-strength {
    margin-top: 0.5rem;
}

.strength-bar {
    width: 100%;
    height: 4px;
    background: #E9ECEF;
    border-radius: 2px;
    overflow: hidden;
    margin-bottom: 0.25rem;
}

.strength-fill {
    height: 100%;
    width: 0%;
    transition: all 0.3s ease;
    border-radius: 2px;
}

.strength-fill.weak {
    width: 33%;
    background: #D63031;
}

.strength-fill.medium {
    width: 66%;
    background: #FDCB6E;
}

.strength-fill.strong {
    width: 100%;
    background: #00B894;
}

.strength-text {
    font-size: 0.8rem;
    color: var(--text-light);
}

/* Form Check */
.form-check {
    margin-bottom: 1rem;
}

.form-check-input {
    border: 2px solid #E9ECEF;
    width: 1.2em;
    height: 1.2em;
    margin-top: 0.2em;
}

.form-check-input:checked {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.form-check-input:focus {
    box-shadow: 0 0 0 3px rgba(108, 92, 231, 0.1);
}

.form-check-label {
    color: var(--text-dark);
    font-size: 0.9rem;
    margin-left: 0.5rem;
}

.form-check-label a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
}

.form-check-label a:hover {
    text-decoration: underline;
}

/* Auth Button */
.btn-auth {
    width: 100%;
    padding: 1rem;
    border: none;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: white;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(108, 92, 231, 0.3);
    position: relative;
    overflow: hidden;
}

.btn-auth:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(108, 92, 231, 0.4);
    color: white;
}

.btn-auth:active {
    transform: translateY(0);
}

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

.btn-auth i {
    margin-right: 0.5rem;
}

/* Loading Spinner */
.btn-auth.loading {
    color: transparent;
}

.btn-auth.loading::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    top: 50%;
    left: 50%;
    margin-left: -10px;
    margin-top: -10px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Auth Footer */
.auth-footer {
    text-align: center;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid #E9ECEF;
}

.auth-footer p {
    color: var(--text-light);
    margin: 0;
}

.auth-footer a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.auth-footer a:hover {
    color: var(--primary-light);
    text-decoration: underline;
}

/* Forgot Password Link */
.forgot-password {
    text-align: right;
    margin-top: -0.5rem;
    margin-bottom: 1rem;
}

.forgot-password a {
    color: var(--primary-color);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
}

.forgot-password a:hover {
    text-decoration: underline;
}

/* Success/Error Messages */
.alert {
    border-radius: 10px;
    border: none;
    padding: 1rem 1.5rem;
    margin-bottom: 1.5rem;
}

.alert-success {
    background: rgba(0, 184, 148, 0.1);
    color: #00B894;
    border-left: 4px solid #00B894;
}

.alert-danger {
    background: rgba(214, 48, 49, 0.1);
    color: #D63031;
    border-left: 4px solid #D63031;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive */
@media (max-width: 768px) {
    .auth-card {
        padding: 2rem 1.5rem;
    }
    
    .auth-header h2 {
        font-size: 1.5rem;
    }
    
    .brand-icon {
        width: 60px;
        height: 60px;
    }
    
    .brand-icon span {
        font-size: 1.5rem;
    }
}