/* Login Page Styles for Donor Portal */

.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--donor-primary) 0%, var(--donor-primary-light) 100%);
    position: relative;
    overflow: hidden;
}

/* Background Pattern */
.login-page::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        radial-gradient(circle at 20% 80%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(255, 255, 255, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.login-container {
    width: 100%;
    max-width: 420px;
    padding: var(--donor-spacing-lg);
    position: relative;
    z-index: 1;
}

.login-box {
    background: var(--donor-white);
    border-radius: var(--donor-border-radius-lg);
    box-shadow: var(--donor-shadow-lg);
    padding: var(--donor-spacing-xl);
}

/* Login Header */
.login-header {
    text-align: center;
    margin-bottom: var(--donor-spacing-xl);
}

.login-logo {
    height: 60px;
    width: auto;
    margin-bottom: var(--donor-spacing-lg);
}

.login-header h1 {
    font-size: 28px;
    color: var(--donor-gray-900);
    margin-bottom: var(--donor-spacing-sm);
}

.login-header p {
    color: var(--donor-gray-600);
    margin: 0;
}

/* Login Form */
.login-form {
    margin-bottom: var(--donor-spacing-lg);
}

.form-group {
    margin-bottom: var(--donor-spacing-md);
}

.form-group label {
    display: block;
    font-weight: 500;
    margin-bottom: var(--donor-spacing-sm);
    color: var(--donor-gray-700);
}

.form-group input {
    width: 100%;
    padding: var(--donor-spacing-sm) var(--donor-spacing-md);
    border: 1px solid var(--donor-border-color);
    border-radius: var(--donor-border-radius-sm);
    font-size: var(--donor-font-size-base);
    transition: var(--donor-transition-fast);
}

.form-group input:focus {
    outline: none;
    border-color: var(--donor-primary);
    box-shadow: 0 0 0 3px rgba(0, 100, 190, 0.1);
}

.form-group input::placeholder {
    color: var(--donor-gray-400);
}

/* Form Options */
.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--donor-spacing-lg);
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: var(--donor-spacing-sm);
    cursor: pointer;
    font-size: var(--donor-font-size-sm);
    color: var(--donor-gray-600);
}

.checkbox-label input[type="checkbox"] {
    cursor: pointer;
}

.link {
    color: var(--donor-primary);
    font-size: var(--donor-font-size-sm);
}

.link:hover {
    color: var(--donor-primary-dark);
}

/* Login Button */
.btn-block {
    width: 100%;
    padding: var(--donor-spacing-md);
    font-size: var(--donor-font-size-base);
    font-weight: 500;
    position: relative;
}

#loginButton {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--donor-spacing-sm);
}

#loginButton:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.spinner-small {
    width: 16px;
    height: 16px;
    border: 2px solid var(--donor-white);
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    display: inline-block;
}

/* Error Message */
.error-message {
    background: rgba(231, 76, 60, 0.1);
    color: var(--donor-danger);
    padding: var(--donor-spacing-sm) var(--donor-spacing-md);
    border-radius: var(--donor-border-radius-sm);
    margin-top: var(--donor-spacing-md);
    font-size: var(--donor-font-size-sm);
}

/* Social Login */
.social-login {
    margin-top: var(--donor-spacing-lg);
}

.divider {
    position: relative;
    text-align: center;
    margin: var(--donor-spacing-lg) 0;
}

.divider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--donor-border-color);
}

.divider span {
    background: var(--donor-white);
    padding: 0 var(--donor-spacing-md);
    position: relative;
    color: var(--donor-gray-500);
    font-size: var(--donor-font-size-sm);
}

/* Social Buttons */
.btn-social {
    width: 100%;
    padding: var(--donor-spacing-sm) var(--donor-spacing-md);
    margin-bottom: var(--donor-spacing-sm);
    background: var(--donor-white);
    border: 1px solid var(--donor-border-color);
    color: var(--donor-gray-700);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--donor-spacing-md);
    transition: var(--donor-transition-fast);
}

.btn-social:hover {
    transform: translateY(-1px);
    box-shadow: var(--donor-shadow-sm);
}

.btn-facebook {
    background: #1877f2;
    color: var(--donor-white);
    border-color: #1877f2;
}

.btn-facebook:hover {
    background: #166fe5;
    border-color: #166fe5;
}

.btn-google {
    background: var(--donor-white);
    color: var(--donor-gray-700);
    border: 1px solid var(--donor-border-color);
}

.btn-google:hover {
    background: var(--donor-gray-50);
}

/* Login Footer */
.login-footer {
    text-align: center;
    margin-top: var(--donor-spacing-lg);
    padding-top: var(--donor-spacing-lg);
    border-top: 1px solid var(--donor-border-color);
}

.login-footer p {
    margin: 0;
    color: var(--donor-gray-600);
    font-size: var(--donor-font-size-sm);
}

/* Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal-content {
    background: var(--donor-white);
    border-radius: var(--donor-border-radius-lg);
    max-width: 450px;
    width: 90%;
    box-shadow: var(--donor-shadow-lg);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--donor-spacing-lg);
    border-bottom: 1px solid var(--donor-border-color);
}

.modal-header h2 {
    margin: 0;
    font-size: var(--donor-font-size-xl);
}

.modal-close {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--donor-gray-500);
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--donor-border-radius-sm);
    transition: var(--donor-transition-fast);
}

.modal-close:hover {
    background: var(--donor-gray-100);
    color: var(--donor-gray-700);
}

.modal-body {
    padding: var(--donor-spacing-lg);
}

.modal-body p {
    color: var(--donor-gray-600);
    margin-bottom: var(--donor-spacing-lg);
}

/* Messages */
.message {
    padding: var(--donor-spacing-sm) var(--donor-spacing-md);
    border-radius: var(--donor-border-radius-sm);
    margin-top: var(--donor-spacing-md);
    font-size: var(--donor-font-size-sm);
}

.message-success {
    background: rgba(39, 174, 96, 0.1);
    color: var(--donor-success);
}

.message-error {
    background: rgba(231, 76, 60, 0.1);
    color: var(--donor-danger);
}

/* Responsive Design */
@media (max-width: 480px) {
    .login-box {
        padding: var(--donor-spacing-lg);
    }

    .login-header h1 {
        font-size: 24px;
    }

    .form-options {
        flex-direction: column;
        gap: var(--donor-spacing-md);
        align-items: flex-start;
    }
}