/* Releases Page Specific Styles */

/* Operator Selector Tabs */
.operator-selector {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}

/* Use <a> tags for operator tabs to avoid Carbon's button CSS reset */
.operator-selector a.operator-tab,
.operator-selector a.operator-tab:visited {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: #f4f4f4;
    border: 1px solid #c6c6c6;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.875rem;
    font-weight: 500;
    color: #161616;
    text-decoration: none;
    line-height: 1.4;
    white-space: nowrap;
    transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.operator-selector a.operator-tab:hover {
    background: #e0e0e0;
    border-color: #0f62fe;
    color: #161616;
    text-decoration: none;
}

.operator-selector a.operator-tab.active {
    background: #0f62fe;
    border-color: #0f62fe;
    color: #ffffff;
}

/* Stream Selector */
.stream-selector {
    display: flex;
    align-items: center;
}

.stream-select {
    padding: 0.5rem 1rem;
    border: 1px solid var(--gray-30);
    border-radius: 4px;
    background: white;
    color: var(--gray-100);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    min-width: 120px;
}

.stream-select:hover {
    border-color: var(--blue-60);
}

.stream-select:focus {
    outline: 2px solid var(--blue-60);
    outline-offset: 2px;
}

.stream-selector {
    padding: var(--spacing-07) 0;
    background: var(--white);
}

.selector-card {
    background: var(--gray-10);
    padding: var(--spacing-07);
    border-radius: 8px;
    text-align: center;
}

.selector-card h2 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--gray-100);
    margin-bottom: var(--spacing-06);
}

.stream-buttons {
    display: flex;
    gap: var(--spacing-04);
    justify-content: center;
    flex-wrap: wrap;
}

.stream-btn {
    padding: var(--spacing-04) var(--spacing-06);
    background: var(--white);
    color: var(--gray-100);
    border: 2px solid var(--gray-30);
    border-radius: 4px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-moderate);
}

.stream-btn:hover {
    border-color: var(--blue-60);
    color: var(--blue-60);
}

.stream-btn.active {
    background: var(--blue-60);
    color: var(--white);
    border-color: var(--blue-60);
}

/* Page Header Enhancement */
.page-header {
    background: linear-gradient(135deg, var(--blue-60) 0%, var(--blue-70) 100%);
    color: var(--white);
    padding: var(--spacing-10) 0 var(--spacing-09);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="100" height="100" patternUnits="userSpaceOnUse"><path d="M 100 0 L 0 0 0 100" fill="none" stroke="rgba(255,255,255,0.05)" stroke-width="1"/></pattern></defs><rect width="100%" height="100%" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.page-header .container {
    position: relative;
    z-index: 1;
}

.page-header h1 {
    font-size: 3rem;
    font-weight: 300;
    margin-bottom: var(--spacing-04);
    line-height: 1.2;
}

.page-header p {
    font-size: 1.25rem;
    opacity: 0.95;
    max-width: 48rem;
    margin: 0 auto;
}

/* Releases Section */
.releases-section {
    padding: var(--spacing-09) 0;
    background: var(--white);
}

.release-stream {
    display: none;
}

.release-stream.active {
    display: block;
}

.stream-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-07);
    flex-wrap: wrap;
    gap: var(--spacing-04);
}

.stream-header h2 {
    font-size: 2rem;
    font-weight: 600;
    color: var(--gray-100);
}

.stream-status {
    display: inline-block;
    padding: var(--spacing-03) var(--spacing-05);
    border-radius: 16px;
    font-size: 0.875rem;
    font-weight: 600;
}

.stream-status.current {
    background: var(--green-50);
    color: var(--white);
}

.stream-status.supported {
    background: var(--blue-60);
    color: var(--white);
}

.stream-status.eol {
    background: var(--gray-50);
    color: var(--white);
}

.stream-status.upcoming {
    background: var(--blue-40);
    color: var(--white);
}

/* Stream Header Enhancement */
.stream-header {
    background: var(--gray-10);
    padding: var(--spacing-06);
    border-radius: 8px;
    margin-bottom: var(--spacing-07);
}

/* Release Card */
.release-card {
    background: var(--white);
    border-radius: 8px;
    padding: var(--spacing-07);
    margin-bottom: var(--spacing-07);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    border: 1px solid var(--gray-20);
    transition: all var(--transition-moderate);
}

.release-card:hover {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

/* History (collapsed) release card — uses <details> */
details.release-card--history {
    padding: 0;
    border-color: var(--gray-20);
    box-shadow: none;
}

details.release-card--history:hover {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.07);
    transform: none;
}

details.release-card--history > summary {
    list-style: none;
    cursor: pointer;
    padding: var(--spacing-05) var(--spacing-07);
    user-select: none;
}

details.release-card--history > summary::-webkit-details-marker { display: none; }

.release-summary-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-04);
}

.release-summary-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-04);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--gray-100);
}

.release-summary-chevron {
    font-size: 0.65rem;
    color: var(--gray-50);
    transition: transform 0.2s ease;
    display: inline-block;
}

details.release-card--history[open] .release-summary-chevron {
    transform: rotate(90deg);
}

.release-summary-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-04);
    flex-wrap: wrap;
}

details.release-card--history > .release-content {
    padding: 0 var(--spacing-07) var(--spacing-07);
    border-top: 1px solid var(--gray-20);
    margin-top: var(--spacing-04);
}

.btn-sm {
    padding: 0.25rem 0.75rem;
    font-size: 0.8125rem;
}

.release-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-06);
    padding-bottom: var(--spacing-06);
    border-bottom: 2px solid var(--gray-20);
    flex-wrap: wrap;
    gap: var(--spacing-05);
}

.release-info h3 {
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--gray-100);
    margin-bottom: var(--spacing-04);
}

.release-meta {
    display: flex;
    gap: var(--spacing-05);
    flex-wrap: wrap;
    align-items: center;
}

.release-date {
    color: var(--gray-70);
    font-size: 0.9375rem;
}

.release-type {
    display: inline-flex;
    align-items: center;
    padding: var(--spacing-02) var(--spacing-04);
    border-radius: 0.9375rem;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    line-height: 1.33333;
    letter-spacing: 0.32px;
}

.release-type.ga {
    background: var(--green-50);
    color: var(--white);
}

.release-type.beta {
    background: var(--yellow-30);
    color: var(--gray-100);
}

.release-type.patch {
    background: var(--blue-50);
    color: var(--white);
}

/* Release Content */
.release-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-06);
}

.release-section h4 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--gray-100);
    margin-bottom: var(--spacing-04);
}

.release-section ul {
    list-style: none;
    padding: 0;
}

.release-section li {
    padding: var(--spacing-03) 0;
    padding-left: var(--spacing-06);
    color: var(--gray-70);
    line-height: 1.7;
    position: relative;
}

.release-section li:before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--blue-60);
    font-weight: bold;
    font-size: 1.25rem;
}

.release-section li strong {
    color: var(--gray-100);
}

/* Component Versions */
.component-versions {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--spacing-04);
}

.version-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-04);
    background: var(--gray-10);
    border-radius: 4px;
}

.component-name {
    font-size: 0.9375rem;
    color: var(--gray-70);
}

.component-version {
    font-family: var(--font-family-mono);
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--gray-100);
}

/* Resource Links */
.resource-links {
    display: flex;
    gap: var(--spacing-04);
    flex-wrap: wrap;
}

.resource-link {
    display: inline-block;
    padding: var(--spacing-04) var(--spacing-05);
    background: var(--gray-10);
    color: var(--gray-100);
    text-decoration: none;
    border-radius: 4px;
    font-size: 0.9375rem;
    font-weight: 500;
    transition: all var(--transition-moderate);
}

.resource-link:hover {
    background: var(--blue-60);
    color: var(--white);
}

/* iFix Section */
.ifix-section {
    margin-top: var(--spacing-08);
}

.ifix-section h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--gray-100);
    margin-bottom: var(--spacing-04);
}

.ifix-description {
    color: var(--gray-70);
    line-height: 1.7;
    margin-bottom: var(--spacing-06);
}

.ifix-placeholder {
    background: var(--white);
    border: 2px dashed var(--gray-30);
    border-radius: 8px;
    padding: var(--spacing-08);
    text-align: center;
}

.placeholder-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-04);
}

.ifix-placeholder p {
    color: var(--gray-70);
    margin-bottom: var(--spacing-03);
}

.placeholder-note {
    font-size: 0.875rem;
    color: var(--gray-50);
}

.placeholder-note a {
    color: var(--blue-60);
    text-decoration: none;
}

.placeholder-note a:hover {
    text-decoration: underline;
}

/* iFix Card */
.ifix-card {
    background: var(--white);
    border-radius: 8px;
    padding: var(--spacing-06);
    margin-bottom: var(--spacing-05);
    border-left: 4px solid var(--yellow-30);
}

/* Reference-only ifix card — muted appearance, no duplicate content */
.ifix-card--ref {
    border-left-color: var(--gray-30);
    background: var(--gray-10);
}

.ifix-ref-note {
    font-size: 0.875rem;
    color: var(--gray-60);
    margin-bottom: var(--spacing-04);
    margin-top: 0;
}

.ifix-helm-note {
    font-size: 0.8em;
    font-weight: 400;
    color: var(--gray-70);
}

.ifix-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-05);
    flex-wrap: wrap;
    gap: var(--spacing-04);
}

.ifix-info h4 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--gray-100);
    margin-bottom: var(--spacing-02);
}

.ifix-date {
    font-size: 0.875rem;
    color: var(--gray-70);
}

.ifix-badge {
    display: inline-flex;
    align-items: center;
    padding: var(--spacing-02) var(--spacing-04);
    background: var(--yellow-30);
    color: var(--gray-100);
    border-radius: 0.9375rem;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    line-height: 1.33333;
    letter-spacing: 0.32px;
}

.ifix-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-05);
}

.ifix-fixes h5,
.ifix-components h5 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--gray-100);
    margin-bottom: var(--spacing-03);
}

.ifix-fixes ul,
.ifix-components ul {
    list-style: none;
    padding: 0;
}

.ifix-fixes li,
.ifix-components li {
    padding: var(--spacing-02) 0;
    padding-left: var(--spacing-05);
    color: var(--gray-70);
    position: relative;
}

.ifix-fixes li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--green-50);
    font-weight: bold;
}

.ifix-components li:before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--blue-60);
}

.ifix-actions {
    display: flex;
    gap: var(--spacing-04);
    flex-wrap: wrap;
}

/* EOL Notice */
.eol-notice {
    background: #fff3cd;
    border-left: 4px solid #ffc107;
    padding: var(--spacing-06);
    border-radius: 4px;
}

.eol-notice h4 {
    color: #856404;
    margin-bottom: var(--spacing-03);
}

.eol-notice p {
    color: #856404;
    line-height: 1.7;
}

/* Upgrade Guide */
.upgrade-guide {
    padding: var(--spacing-09) 0;
    background: var(--white);
}

.upgrade-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-07);
}

.upgrade-card {
    background: var(--gray-10);
    padding: var(--spacing-07);
    border-radius: 8px;
}

.upgrade-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--gray-100);
    margin-bottom: var(--spacing-05);
}

.upgrade-card p {
    color: var(--gray-70);
    line-height: 1.7;
    margin-bottom: var(--spacing-04);
}

.upgrade-card ul {
    list-style: none;
    padding: 0;
}

.upgrade-card li {
    padding: var(--spacing-03) 0;
    padding-left: var(--spacing-05);
    position: relative;
}

.upgrade-card li:before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--blue-60);
    font-weight: bold;
}

.upgrade-card a {
    color: var(--blue-60);
    text-decoration: none;
}

.upgrade-card a:hover {
    text-decoration: underline;
}

.upgrade-card pre {
    background: var(--gray-90);
    color: var(--gray-10);
    padding: var(--spacing-05);
    border-radius: 4px;
    overflow-x: auto;
    font-family: var(--font-family-mono);
    font-size: 0.875rem;
    line-height: 1.6;
}

/* Upgrade Paths */
.upgrade-paths {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-04);
}

.upgrade-path {
    display: flex;
    align-items: center;
    gap: var(--spacing-04);
    padding: var(--spacing-04);
    background: var(--white);
    border-radius: 4px;
    flex-wrap: wrap;
}

.path-from,
.path-to {
    font-family: var(--font-family-mono);
    font-weight: 600;
    color: var(--gray-100);
}

.path-arrow {
    color: var(--gray-50);
    font-size: 1.25rem;
}

.path-status {
    margin-left: auto;
    font-size: 0.875rem;
    font-weight: 500;
}

.path-status.supported {
    color: var(--green-50);
}

.path-status.warning {
    color: #ffc107;
}

/* Copy Button for Code Blocks */
pre {
    position: relative;
}

.copy-button {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    background: var(--gray-70);
    color: var(--white);
    border: none;
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 500;
    cursor: pointer;
    transition: background var(--transition-fast);
    z-index: 10;
}

.copy-button:hover {
    background: var(--gray-50);
}

.copy-button:active {
    background: var(--blue-60);
}

/* Responsive Design */
@media (max-width: 768px) {
    .stream-buttons {
        flex-direction: column;
    }
    
    .stream-btn {
        width: 100%;
    }
    
    .release-header {
        flex-direction: column;
        align-items: stretch;
    }
    
    .component-versions {
        grid-template-columns: 1fr;
    }
    
    .upgrade-content {
        grid-template-columns: 1fr;
    }
    
    .upgrade-path {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .path-status {
        margin-left: 0;
    }
}

/* Made with Bob */