/* PSI Brand Colors - Updated */
:root {
    --psi-brand-blue-purple: #6256F7;
    --psi-deep-purple: #4C31A6;
    --psi-accent-purple: #8121CC;
    --psi-accent-pink: #C41CFF;
    --psi-light: #C4C8FF;
    --psi-extra-light: #EDF0FF;
    --neutral-dark: #1a1a1a;
    --neutral-darker: #000000;
    --neutral-medium: #4a5568;
    --neutral-light: #718096;
    --neutral-white: #FFFFFF;
    --success-light: #dcfce7;
    --success-border: #bbf7d0;
    --success-text: #166534;
    --warning-light: #fef3c7;
    --warning-border: #fde68a;
    --warning-text: #92400e;
    --error-light: #fecaca;
    --error-border: #fca5a5;
    --error-text: #991b1b;
    --info-light: #dbeafe;
    --info-border: #bfdbfe;
    --info-text: #1e40af;
}

/* Footer Styles */
.footer {
    background-color: var(--gray-900);
    color: var(--gray-300);
    padding: var(--spacing-16) 0 var(--spacing-8);
}

.footer-content {
    display: grid;
    gap: var(--spacing-12);
}

.footer-main {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-12);
}

.footer-brand {
    max-width: 400px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    margin-bottom: var(--spacing-4);
}

.footer-logo-img {
    height: 32px;
    width: auto;
    filter: brightness(0) invert(1);
}

.footer-logo-text {
    font-family: var(--font-display);
    font-weight: var(--font-bold);
    font-size: var(--text-lg);
    color: var(--white);
}

.footer-description {
    font-size: var(--text-base);
    line-height: 1.6;
    margin-bottom: var(--spacing-6);
    color: var(--gray-400);
}

.footer-social {
    display: flex;
    gap: var(--spacing-4);
}

.social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: var(--gray-800);
    border-radius: var(--radius-lg);
    color: var(--gray-400);
    transition: all var(--transition-normal);
}

.social-link:hover {
    background-color: var(--primary-blue);
    color: var(--white);
    transform: translateY(-2px);
}

.social-icon {
    width: 20px;
    height: 20px;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-8);
}

.footer-section {
    min-width: 0;
}

.footer-title {
    font-family: var(--font-display);
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    color: var(--white);
    margin-bottom: var(--spacing-4);
}

.footer-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-list li {
    margin-bottom: var(--spacing-2);
}

.footer-list a {
    color: var(--gray-400);
    font-size: var(--text-base);
    transition: color var(--transition-fast);
}

.footer-list a:hover {
    color: var(--white);
}

.footer-bottom {
    border-top: 1px solid var(--gray-800);
    padding-top: var(--spacing-8);
    margin-top: var(--spacing-8);
}

.footer-legal {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
    align-items: center;
    text-align: center;
}

.footer-legal p {
    font-size: var(--text-sm);
    color: var(--gray-500);
    margin: 0;
}

.legal-links {
    display: flex;
    gap: var(--spacing-6);
}

.legal-links a {
    font-size: var(--text-sm);
    color: var(--gray-500);
    transition: color var(--transition-fast);
}

.legal-links a:hover {
    color: var(--gray-300);
}

@media (min-width: 768px) {
    .footer-main {
        grid-template-columns: 1fr 2fr;
    }
    
    .footer-legal {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }
}

/* Form Styles */
.form-group {
    margin-bottom: var(--spacing-6);
}

.form-label {
    display: block;
    font-size: var(--text-base);
    font-weight: var(--font-medium);
    color: var(--gray-700);
    margin-bottom: var(--spacing-2);
}

.form-label.required::after {
    content: ' *';
    color: var(--primary-blue);
}

/* Form components with updated colors */
.form-group input,
.form-group select,
.form-group textarea {
    border: 1px solid var(--psi-extra-light);
    background-color: var(--neutral-white);
    color: var(--neutral-darker);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--psi-brand-blue-purple);
    box-shadow: 0 0 0 3px rgba(98, 86, 247, 0.1);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--gray-500);
}

.form-textarea {
    min-height: 120px;
    resize: vertical;
}

.form-input.error,
.form-select.error,
.form-textarea.error {
    border-color: var(--danger-red);
    background-color: #fff5f5;
}

.form-error {
    color: var(--danger-red);
    font-size: var(--text-sm);
    margin-top: var(--spacing-2);
}

.form-success {
    font-size: var(--text-sm);
    color: #059669;
    margin-top: var(--spacing-1);
}

.form-checkbox,
.form-radio {
    position: relative;
}

.form-checkbox input,
.form-radio input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.form-checkbox label,
.form-radio label {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    cursor: pointer;
    font-size: var(--text-base);
    color: var(--gray-700);
}

.form-checkbox label::before,
.form-radio label::before {
    content: '';
    width: 20px;
    height: 20px;
    border: 2px solid var(--gray-300);
    background-color: var(--white);
    transition: all var(--transition-fast);
    flex-shrink: 0;
}

.form-checkbox label::before {
    border-radius: var(--radius-sm);
}

.form-radio label::before {
    border-radius: 50%;
}

.form-checkbox input:checked + label::before,
.form-radio input:checked + label::before {
    border-color: var(--primary-blue);
    background-color: var(--primary-blue);
}

.form-checkbox input:checked + label::after {
    content: '✓';
    position: absolute;
    left: 6px;
    top: 2px;
    color: var(--white);
    font-size: 12px;
    font-weight: bold;
}

.form-radio input:checked + label::after {
    content: '';
    position: absolute;
    left: 6px;
    top: 6px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--white);
}

/* Card Styles */
.card {
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: all var(--transition-normal);
}

.card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.card-header {
    padding: var(--spacing-6);
    border-bottom: 1px solid var(--gray-200);
}

.card-title {
    font-size: var(--text-xl);
    font-weight: var(--font-semibold);
    color: var(--gray-900);
    margin: 0;
}

.card-subtitle {
    font-size: var(--text-base);
    color: var(--gray-600);
    margin: var(--spacing-2) 0 0;
}

.card-body {
    padding: var(--spacing-6);
}

.card-footer {
    padding: var(--spacing-6);
    border-top: 1px solid var(--gray-200);
    background-color: var(--gray-50);
}

/* Badge Styles */
.badge {
    display: inline-flex;
    align-items: center;
    padding: var(--spacing-1) var(--spacing-3);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    border-radius: var(--radius-md);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.badge-primary {
    background-color: var(--primary-blue);
    color: var(--white);
}

.badge-secondary {
    background-color: var(--gray-200);
    color: var(--gray-800);
}

.badge-success {
    background-color: #dcfce7;
    color: #166534;
}

.badge-warning {
    background-color: #fef3c7;
    color: #92400e;
}

.badge-error {
    background-color: #fecaca;
    color: #991b1b;
}

/* Loading Spinner */
.spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid var(--gray-300);
    border-radius: 50%;
    border-top-color: var(--primary-blue);
    animation: spin 0.8s ease-in-out infinite;
}

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

.spinner-large {
    width: 40px;
    height: 40px;
    border-width: 4px;
}

/* Alert Styles */
.alert {
    padding: var(--spacing-4);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-4);
    font-size: var(--text-base);
    border: 1px solid transparent;
}

/* Notification styles with PSI colors */
.notification.success {
    background-color: var(--success-light);
    border-color: var(--success-border);
    color: var(--success-text);
}

.notification.warning {
    background-color: var(--warning-light);
    border-color: var(--warning-border);
    color: var(--warning-text);
}

.notification.error {
    background-color: var(--error-light);
    border-color: var(--error-border);
    color: var(--error-text);
}

.notification.info {
    background-color: var(--info-light);
    border-color: var(--info-border);
    color: var(--info-text);
}

/* Alert styles with PSI colors */
.alert.success {
    background-color: var(--success-light);
    border-color: var(--success-border);
    color: var(--success-text);
}

.alert.warning {
    background-color: var(--warning-light);
    border-color: var(--warning-border);
    color: var(--warning-text);
}

.alert.error {
    background-color: var(--error-light);
    border-color: var(--error-border);
    color: var(--error-text);
}

.alert.info {
    background-color: var(--info-light);
    border-color: var(--info-border);
    color: var(--info-text);
}

/* Modal Styles */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    z-index: var(--z-modal-backdrop);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-4);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-2xl);
    max-width: 500px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    transform: scale(0.95) translateY(20px);
    transition: transform var(--transition-normal);
}

.modal-overlay.active .modal-content {
    transform: scale(1) translateY(0);
}

.modal-header {
    padding: var(--spacing-6);
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-title {
    font-size: var(--text-xl);
    font-weight: var(--font-semibold);
    color: var(--gray-900);
    margin: 0;
}

.modal-close {
    background: none;
    border: none;
    font-size: var(--text-2xl);
    color: var(--gray-500);
    cursor: pointer;
    padding: var(--spacing-1);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

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

.modal-body {
    padding: var(--spacing-6);
}

.modal-footer {
    padding: var(--spacing-6);
    border-top: 1px solid var(--gray-200);
    display: flex;
    gap: var(--spacing-3);
    justify-content: flex-end;
}

/* Dropdown Styles */
.dropdown {
    position: relative;
    display: inline-block;
}

.dropdown-toggle {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-3) var(--spacing-4);
    background-color: var(--white);
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.dropdown-toggle:hover {
    border-color: var(--gray-400);
}

.dropdown-toggle.active {
    border-color: var(--primary-blue);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    z-index: var(--z-dropdown);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-fast);
    margin-top: var(--spacing-1);
}

.dropdown.active .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-item {
    display: block;
    width: 100%;
    padding: var(--spacing-3) var(--spacing-4);
    font-size: var(--text-base);
    color: var(--gray-700);
    text-decoration: none;
    border: none;
    background: none;
    text-align: left;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.dropdown-item:hover {
    background-color: var(--gray-100);
    color: var(--gray-900);
}

.dropdown-divider {
    height: 1px;
    background-color: var(--gray-200);
    margin: var(--spacing-2) 0;
}

/* Tabs Styles */
.tabs {
    width: 100%;
}

.tab-list {
    display: flex;
    border-bottom: 1px solid var(--gray-200);
    margin-bottom: var(--spacing-6);
    overflow-x: auto;
}

.tab-button {
    padding: var(--spacing-3) var(--spacing-6);
    font-size: var(--text-base);
    font-weight: var(--font-medium);
    color: var(--gray-600);
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.tab-button:hover {
    color: var(--gray-900);
}

.tab-button.active {
    color: var(--primary-blue);
    border-bottom-color: var(--primary-blue);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

/* Progress Bar */
.progress {
    width: 100%;
    height: 8px;
    background-color: var(--gray-200);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background-color: var(--primary-blue);
    border-radius: var(--radius-md);
    transition: width var(--transition-normal);
}

.progress-bar.animated {
    background-image: linear-gradient(
        45deg,
        rgba(255, 255, 255, 0.15) 25%,
        transparent 25%,
        transparent 50%,
        rgba(255, 255, 255, 0.15) 50%,
        rgba(255, 255, 255, 0.15) 75%,
        transparent 75%,
        transparent
    );
    background-size: 1rem 1rem;
    animation: progress-bar-stripes 1s linear infinite;
}

@keyframes progress-bar-stripes {
    0% {
        background-position-x: 1rem;
    }
}

/* Tooltip */
.tooltip {
    position: relative;
    display: inline-block;
}

.tooltip::before {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    margin-bottom: 5px;
    padding: var(--spacing-2) var(--spacing-3);
    background-color: var(--gray-900);
    color: var(--white);
    font-size: var(--text-sm);
    border-radius: var(--radius-md);
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-fast);
    z-index: var(--z-tooltip);
}

.tooltip::after {
    content: '';
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 5px solid transparent;
    border-top-color: var(--gray-900);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-fast);
}

.tooltip:hover::before,
.tooltip:hover::after {
    opacity: 1;
    visibility: visible;
}

/* Accordion */
.accordion-item {
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-2);
    overflow: hidden;
}

.accordion-header {
    padding: var(--spacing-4) var(--spacing-6);
    background-color: var(--gray-50);
    border: none;
    width: 100%;
    text-align: left;
    font-size: var(--text-base);
    font-weight: var(--font-medium);
    color: var(--gray-900);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: all var(--transition-fast);
}

.accordion-header:hover {
    background-color: var(--gray-100);
}

.accordion-header.active {
    background-color: var(--primary-blue);
    color: var(--white);
}

.accordion-icon {
    width: 16px;
    height: 16px;
    transition: transform var(--transition-fast);
}

.accordion-header.active .accordion-icon {
    transform: rotate(180deg);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal);
}

.accordion-content.active {
    max-height: 500px;
}

.accordion-body {
    padding: var(--spacing-6);
    color: var(--gray-700);
    line-height: 1.6;
}