/* css/login.css - Login Page Styles */

/* Login Page Container */
#login-page {
    min-height: 100vh;
    background: linear-gradient(135deg, var(--imi-blue) 0%, #063a5f 100%);
    padding: var(--spacing-xl);
    /* Break out of the .container constraints */
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    margin: 0;
    width: 100%;
}

/* Only apply flex layout when active (display: flex overrides display: block from .page-section.active) */
#login-page.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-container {
    width: 100%;
    max-width: 480px;
}

.login-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xxl);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: slideUp 0.5s ease;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

.login-logo {
    max-width: 200px;
    height: auto;
    margin: 0 auto var(--spacing-lg);
    display: block;
}

.login-header h1 {
    color: var(--imi-blue);
    font-size: var(--font-size-xxl);
    font-weight: 700;
    margin: 0 0 var(--spacing-xs) 0;
}

.login-header h2 {
    color: var(--imi-blue);
    font-size: var(--font-size-lg);
    font-weight: 500;
    margin: 0 0 var(--spacing-md) 0;
}

.login-subtitle {
    color: var(--text-gray);
    font-size: var(--font-size-base);
    margin-bottom: 0;
}

/* Login Actions */
.login-actions {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

/* Microsoft Login Button */
.btn-microsoft {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--white);
    border: 2px solid var(--medium-gray);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--imi-dark-gray);
    cursor: pointer;
    transition: all var(--transition-normal);
    font-family: var(--font-primary);
}

.btn-microsoft:hover {
    background: var(--light-gray);
    border-color: var(--imi-blue);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

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

.microsoft-icon {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
}

/* Google Login Button */
.btn-google {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--white);
    border: 2px solid var(--medium-gray);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--imi-dark-gray);
    cursor: pointer;
    transition: all var(--transition-normal);
    font-family: var(--font-primary);
}

.btn-google:hover {
    background: var(--light-gray);
    border-color: #4285f4;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

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

.google-icon {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
}

/* Spinner shown inside login buttons during authentication */
.login-btn-spinner {
    display: none;
    width: 18px;
    height: 18px;
    border: 2px solid var(--medium-gray);
    border-top-color: var(--imi-blue);
    border-radius: 50%;
    animation: login-btn-spin 0.8s linear infinite;
    flex-shrink: 0;
}

.btn-microsoft.is-loading .login-btn-spinner,
.btn-google.is-loading .login-btn-spinner {
    display: inline-block;
}

.btn-microsoft.is-loading .microsoft-icon,
.btn-google.is-loading .google-icon {
    display: none;
}

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

/* Login Error Message */
.login-error-message {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: #fef2f2;
    border: 1px solid #fecaca;
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
    color: #dc2626;
    line-height: 1.4;
}

/* Access Request States (pending / request / submitted) */
.login-access-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    text-align: center;
}

.login-access-icon {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: #fff7ed;
    border: 2px solid #fed7aa;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: #ea580c;
}

.login-access-icon-success {
    background: #f0fdf4;
    border-color: #86efac;
    color: #16a34a;
}

.login-google-identity {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--light-gray);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    color: var(--imi-dark-gray);
}

.login-google-identity-icon {
    color: #4285f4;
    font-size: 16px;
}

.login-google-identity-email {
    font-weight: 500;
}

.login-access-message {
    width: 100%;
}

.login-access-title {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--imi-dark-gray);
    margin: 0 0 var(--spacing-sm) 0;
}

.login-access-body {
    font-size: var(--font-size-sm);
    color: var(--text-gray);
    line-height: 1.5;
    margin: 0;
}

.btn-google-request {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--imi-blue);
    border: 2px solid var(--imi-blue);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--white);
    cursor: pointer;
    transition: all var(--transition-normal);
    font-family: var(--font-primary);
}

.btn-google-request:hover {
    background: #063a5f;
    border-color: #063a5f;
}

.btn-google-request:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn-secondary-login {
    background: none;
    border: none;
    color: var(--text-gray);
    font-size: var(--font-size-sm);
    cursor: pointer;
    text-decoration: underline;
    font-family: var(--font-primary);
    padding: 0;
}

.btn-secondary-login:hover {
    color: var(--imi-blue);
}

/* Divider */
.login-divider {
    display: flex;
    align-items: center;
    text-align: center;
    color: var(--text-gray);
    margin: var(--spacing-sm) 0;
}

.login-divider::before,
.login-divider::after {
    content: '';
    flex: 1;
    border-bottom: 1px solid var(--medium-gray);
}

.login-divider span {
    padding: 0 var(--spacing-md);
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    font-weight: 500;
}

/* Developer Mode Button */
.btn-developer {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--imi-blue);
    border: 2px solid var(--imi-blue);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--white);
    cursor: pointer;
    transition: all var(--transition-normal);
    font-family: var(--font-primary);
}

.btn-developer:hover {
    background: #063a5f;
    border-color: #063a5f;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

.btn-developer i {
    font-size: 18px;
}

/* Developer Mode Note */
.developer-mode-note {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: var(--imi-blue-light);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
    color: var(--text-gray);
    margin: var(--spacing-sm) 0 0 0;
}

.developer-mode-note i {
    color: var(--imi-blue);
    font-size: var(--font-size-base);
    margin-top: 2px;
    flex-shrink: 0;
}

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

.login-footer p {
    color: var(--text-gray);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-sm);
}

.login-links {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
}

.login-links a {
    color: var(--imi-blue);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.login-links a:hover {
    color: var(--imi-yellow);
    text-decoration: underline;
}

.login-links span {
    color: var(--medium-gray);
}

/* Logout Button in Navigation */
.btn-logout {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: transparent;
    border: 2px solid var(--medium-gray);
    color: var(--text-gray);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-normal);
    font-size: 16px;
}

.btn-logout:hover {
    background: var(--error-red);
    border-color: var(--error-red);
    color: var(--white);
    transform: scale(1.05);
}

.btn-logout:active {
    transform: scale(0.95);
}

/* Responsive Design */
@media (max-width: 768px) {
    #login-page {
        padding: var(--spacing-md);
        margin: calc(-1 * var(--spacing-md));
        width: calc(100% + 2 * var(--spacing-md));
    }

    .login-card {
        padding: var(--spacing-lg);
    }

    .login-header h1 {
        font-size: var(--font-size-xl);
    }

    .login-header h2 {
        font-size: var(--font-size-base);
    }

    .login-logo {
        max-width: 160px;
    }
}

@media (max-width: 480px) {
    .login-card {
        padding: var(--spacing-md);
    }

    .btn-microsoft,
    .btn-google,
    .btn-developer {
        font-size: var(--font-size-sm);
        padding: var(--spacing-sm) var(--spacing-md);
    }

    .microsoft-icon,
    .google-icon {
        width: 20px;
        height: 20px;
    }
}