@import url('base-styles.css');

/*   PAGE LAYOUT - MOBILE FIRST========================================================================== */
:root {
    --command-footer-space: 0px;
    --command-footer-min-space: 9rem;
}

.page-wrapper {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 18px max(var(--command-footer-min-space), var(--command-footer-space));
}

.installer-page-wrapper {
    max-width: 1520px;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
}

.page-header {
    margin: 18px 0 22px;
    padding: clamp(24px, 3.5vw, 36px);
    text-align: center;
    position: relative;
}

.page-header h1 {
    text-align: center;
    font-size: clamp(1.8rem, 4vw, 3rem);
    line-height: 1.1;
}

.theme-toggle {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    background: var(--card-background);
    border: 2px solid var(--border-color);
    border-radius: 50%;
    width: 44px;
    height: 44px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 20px;
    line-height: 0;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-light);
}

.theme-toggle-icon {
    width: 20px;
    height: 20px;
    flex: 0 0 auto;
    color: currentColor;
}

.theme-toggle-icon-sun {
    display: none;
}

[data-theme='dark'] .theme-toggle-icon-moon {
    display: none;
}

[data-theme='dark'] .theme-toggle-icon-sun {
    display: inline;
}

.theme-toggle:hover {
    transform: scale(1.1) rotate(15deg);
    box-shadow: var(--shadow-hover);
    border-color: var(--primary-color);
}

.theme-toggle:focus {
    outline: 3px solid var(--focus-ring-color);
    outline-offset: 2px;
}

.theme-toggle:active {
    transform: scale(0.95);
}

.options-menu {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
}

.options-btn {
    padding: var(--spacing-xs) var(--spacing-md);
    background-color: var(--primary-color);
    color: var(--text-on-primary);
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.options-btn:hover {
    background-color: var(--primary-hover);
    transform: translateY(-1px);
}

.options-dropdown {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: var(--spacing-xs);
    background: var(--card-background);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-hover);
    min-width: 200px;
    z-index: 1000;
}

.options-dropdown.show {
    display: block;
}

.options-select {
    width: 100%;
    min-width: 0;
    max-width: 100%;
}

.main-controls .options-select {
    width: auto;
    min-width: 152px;
    max-width: none;
    flex: 0 0 auto;
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    background: none;
    border: none;
    text-align: left;
    cursor: pointer;
    font-size: 14px;
    color: var(--text-primary);
    transition: background-color 0.2s ease;
}

.dropdown-item:hover {
    background-color: var(--hover-bg);
}

.dropdown-item:first-child {
    border-radius: var(--border-radius) var(--border-radius) 0 0;
}

.dropdown-item:last-child {
    border-radius: 0 0 var(--border-radius) var(--border-radius);
}

.dropdown-item span {
    font-size: 16px;
}

.intro-section {
    padding: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.intro-section h2 {
    margin-top: 0;
}

.intro-section p {
    line-height: 1.7;
}

.intro-section a {
    color: var(--primary-color);
    text-decoration: none;
}

.intro-section a:hover {
    text-decoration: underline;
}

.package-section {
    padding: 0;
}

.package-section form,
.package-section>.container {
    position: relative;
}

.installer-page-section {
    position: relative;
}

.installer-surface {
    position: relative;
    overflow: hidden;
}

.installer-surface::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background:
        linear-gradient(135deg, color-mix(in srgb, var(--primary-color) 10%, transparent), transparent 52%),
        radial-gradient(circle at top right, color-mix(in srgb, var(--primary-color) 12%, transparent), transparent 32%);
    pointer-events: none;
}

.installer-surface>* {
    position: relative;
    z-index: 1;
}

.package-section>h2 {
    margin-bottom: var(--spacing-md);
}

.action-btn {
    display: inline-block;
    margin: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--primary-color);
    color: var(--text-on-primary);
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s ease;
    text-align: center;
    width: auto;
    min-width: 160px;
    max-width: 220px;
}

.action-btn:hover {
    background-color: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-light);
}

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

#importBtn {
    display: inline-block;
    margin: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--primary-color);
    color: var(--text-on-primary);
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s ease;
    text-align: center;
    width: auto;
    min-width: 160px;
    max-width: 220px;
}

#importBtn:hover {
    background-color: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-light);
}

form {
    margin-bottom: var(--spacing-lg);
}

.package-actions {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin: var(--spacing-md) 0;
}

.page-controls {
    margin-bottom: 18px;
}

.page-controls-panel {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.main-controls {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    padding: 16px;
    background: linear-gradient(135deg, color-mix(in srgb, var(--card-background) 88%, var(--primary-color) 12%), color-mix(in srgb, var(--card-background) 94%, var(--primary-color) 6%));
    border: 1.5px solid color-mix(in srgb, var(--border-color) 60%, var(--primary-color) 40%);
    border-radius: 22px;
    box-shadow: 0 10px 24px var(--neutral-overlay-08), inset 0 1px 0 var(--neutral-overlay-10);
    width: 100%;
    max-width: 100%;
    --main-control-height: 44px;
    align-items: center;
}

.main-controls>.search-input {
    order: 99;
    flex: 1 1 100%;
    width: 100%;
    min-width: 0;
    border-radius: 14px;
    border-width: 1.5px;
    border-color: color-mix(in srgb, var(--border-color) 56%, var(--primary-color) 44%);
    background: linear-gradient(180deg, color-mix(in srgb, var(--card-background) 82%, var(--primary-color) 18%), color-mix(in srgb, var(--card-background) 92%, var(--primary-color) 8%));
    box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--border-color) 55%, var(--primary-color) 45%), 0 4px 10px var(--neutral-overlay-06);
    transition: all 0.2s ease;
    padding: 10px 14px;
}

.main-controls>.search-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: inset 0 0 0 1px var(--primary-color), 0 0 0 3px color-mix(in srgb, var(--focus-ring-color) 40%, transparent), 0 10px 22px var(--neutral-overlay-08);
    background: linear-gradient(180deg, color-mix(in srgb, var(--card-background) 86%, var(--primary-color) 14%), color-mix(in srgb, var(--card-background) 94%, var(--primary-color) 6%));
}

.main-controls>.search-input::placeholder {
    color: var(--text-secondary);
}

.main-controls>.search-input:hover {
    border-color: color-mix(in srgb, var(--primary-color) 68%, var(--border-color));
    box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--primary-color) 35%, transparent), 0 8px 18px var(--neutral-overlay-08);
    transform: translateY(-1px);
}

.controls-group {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
    flex: 1 1 auto;
}

.controls-trailing {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
    margin-left: auto;
}

.select-all-control {
    display: flex;
    align-items: center;
    justify-content: center;
    height: var(--main-control-height);
    padding: 0 12px;
    gap: 8px;
    cursor: pointer;
    user-select: none;
    font-weight: 600;
    font-size: 14px;
    color: var(--text-primary);
    border: 1.5px solid color-mix(in srgb, var(--border-color) 65%, var(--primary-color) 35%);
    border-radius: 12px;
    background: color-mix(in srgb, var(--card-background) 88%, var(--primary-color) 12%);
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 6px var(--neutral-overlay-05);
    white-space: nowrap;
}

.select-all-control:hover {
    border-color: color-mix(in srgb, var(--primary-color) 70%, var(--border-color));
    background: color-mix(in srgb, var(--hover-bg) 90%, var(--primary-color) 10%);
    box-shadow: 0 4px 12px color-mix(in srgb, var(--primary-color) 20%, transparent);
    transform: translateY(-2px);
}

.select-all-control:has(.select-all-checkbox:checked),
.select-all-control:has(.select-all-checkbox:indeterminate) {
    border-color: var(--primary-color);
    background: color-mix(in srgb, var(--primary-color) 14%, var(--card-background));
    box-shadow: 0 4px 12px color-mix(in srgb, var(--primary-color) 25%, transparent);
}

.select-all-control:has(.select-all-checkbox:checked):hover,
.select-all-control:has(.select-all-checkbox:indeterminate):hover {
    background: color-mix(in srgb, var(--primary-color) 20%, var(--card-background));
    transform: translateY(-2px);
}

.select-all-control:active {
    transform: translateY(0px);
}

.control-label {
    display: inline;
    font-size: 14px;
}

.control-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    height: var(--main-control-height);
    gap: 6px;
    padding: 8px 14px;
    border-radius: 12px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1.5px solid;
    box-shadow: 0 2px 6px var(--neutral-overlay-05);
    white-space: nowrap;
    user-select: none;
}

/* TOGGLE ALL BUTTON==========================================================================*/
.toggle-all-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    height: var(--main-control-height);
    gap: 6px;
    padding: 8px 14px;
    background-color: color-mix(in srgb, var(--card-background) 84%, var(--primary-color) 16%);
    border: 1.5px solid color-mix(in srgb, var(--border-color) 65%, var(--primary-color) 35%);
    border-radius: 12px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 6px var(--neutral-overlay-05);
}

.toggle-all-btn:hover {
    background-color: color-mix(in srgb, var(--hover-bg) 85%, var(--primary-color) 15%);
    border-color: var(--primary-color);
    box-shadow: 0 4px 12px color-mix(in srgb, var(--primary-color) 25%, transparent);
    transform: translateY(-2px);
}

.toggle-all-btn:active {
    transform: translateY(0px);
    box-shadow: 0 1px 3px color-mix(in srgb, var(--primary-color) 15%, transparent);
}

.toggle-all-btn:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--focus-ring-color) 40%, transparent);
}

.toggle-icon {
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-size: 11px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.toggle-all-btn.collapsed .toggle-icon {
    transform: rotate(-90deg);
}

/* FOSS TOGGLE BUTTON==========================================================================*/
.foss-toggle-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    height: var(--main-control-height);
    gap: 6px;
    padding: 8px 14px;
    background-color: color-mix(in srgb, var(--card-background) 86%, var(--success-color) 14%);
    border: 1.5px solid color-mix(in srgb, var(--border-color) 70%, var(--success-color) 30%);
    border-radius: 12px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 6px var(--neutral-overlay-05);
    white-space: nowrap;
}

.foss-toggle-btn:hover {
    background-color: color-mix(in srgb, var(--hover-bg) 85%, var(--success-color) 15%);
    border-color: var(--success-color);
    box-shadow: 0 4px 12px color-mix(in srgb, var(--success-color) 25%, transparent);
    transform: translateY(-2px);
}

.foss-toggle-btn:active {
    transform: translateY(0px);
    box-shadow: 0 1px 3px color-mix(in srgb, var(--success-color) 15%, transparent);
}

.foss-toggle-btn:focus {
    outline: none;
    border-color: var(--success-color);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--success-focus-ring) 40%, transparent);
}

.foss-toggle-btn.active {
    background-color: var(--success-color);
    border-color: var(--success-color);
    color: var(--text-on-primary);
    box-shadow: 0 4px 12px color-mix(in srgb, var(--success-color) 40%, transparent);
}

.foss-toggle-btn.active:hover {
    background-color: var(--success-hover);
    border-color: var(--success-hover);
    box-shadow: 0 6px 16px color-mix(in srgb, var(--success-color) 50%, transparent);
    transform: translateY(-2px);
}

/* INTERNAL TOGGLE BUTTON (Library Installer) */
.internal-toggle-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    height: var(--main-control-height);
    gap: 6px;
    padding: 8px 14px;
    background-color: color-mix(in srgb, var(--card-background) 86%, var(--primary-color) 14%);
    border: 1.5px solid color-mix(in srgb, var(--border-color) 65%, var(--primary-color) 35%);
    border-radius: 12px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 6px var(--neutral-overlay-05);
    white-space: nowrap;
}

.internal-toggle-btn:hover {
    background-color: color-mix(in srgb, var(--hover-bg) 85%, var(--primary-color) 15%);
    border-color: var(--primary-color);
    box-shadow: 0 4px 12px color-mix(in srgb, var(--primary-color) 25%, transparent);
    transform: translateY(-2px);
}

.internal-toggle-btn:active {
    transform: translateY(0px);
    box-shadow: 0 1px 3px color-mix(in srgb, var(--primary-color) 15%, transparent);
}

.internal-toggle-btn:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--focus-ring-color) 40%, transparent);
}

.internal-toggle-btn.active {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: var(--text-on-primary);
    box-shadow: 0 4px 12px color-mix(in srgb, var(--primary-color) 40%, transparent);
}

.internal-toggle-btn.active:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px color-mix(in srgb, var(--primary-color) 50%, transparent);
}

/* PLATFORM SELECT (Browser Selection) */
.control-select,
.platform-select {
    height: var(--main-control-height);
    padding: 8px 12px;
    padding-right: 36px;
    box-sizing: border-box;
    background: color-mix(in srgb, var(--card-background) 88%, var(--primary-color) 12%);
    border: 1.5px solid color-mix(in srgb, var(--border-color) 65%, var(--primary-color) 35%);
    border-radius: 12px;
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 6px var(--neutral-overlay-05);
    min-width: 152px;
    appearance: none;
    background-image:
        linear-gradient(45deg, transparent 50%, currentColor 50%),
        linear-gradient(135deg, currentColor 50%, transparent 50%);
    background-position:
        calc(100% - 18px) calc(50% - 2px),
        calc(100% - 12px) calc(50% - 2px);
    background-size: 6px 6px, 6px 6px;
    background-repeat: no-repeat;
}

.control-select:hover,
.platform-select:hover {
    border-color: color-mix(in srgb, var(--primary-color) 70%, var(--border-color));
    background: color-mix(in srgb, var(--hover-bg) 90%, var(--primary-color) 10%);
    box-shadow: 0 4px 12px color-mix(in srgb, var(--primary-color) 25%, transparent);
    transform: translateY(-2px);
}

.control-select:active,
.platform-select:active {
    background: color-mix(in srgb, var(--primary-color) 18%, var(--card-background));
    transform: translateY(0px);
}

.control-select:focus,
.platform-select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--focus-ring-color) 40%, transparent);
}

.main-controls .options-select {
    flex: 0 0 auto;
}

.main-controls .options-select:hover {
    background-position:
        calc(100% - 18px) calc(50% - 2px),
        calc(100% - 12px) calc(50% - 2px);
}

.main-controls .options-select:active {
    background-position:
        calc(100% - 18px) calc(50% - 2px),
        calc(100% - 12px) calc(50% - 2px);
}

.main-controls .options-select:focus {
    background-position:
        calc(100% - 18px) calc(50% - 2px),
        calc(100% - 12px) calc(50% - 2px);
}

.foss-toggle-btn.active {
    background-color: var(--success-color);
    border-color: var(--success-color);
    color: var(--text-on-primary);
}

.foss-toggle-btn.active:hover {
    background-color: var(--success-hover);
    border-color: var(--success-hover);
}

.foss-hidden {
    display: none;
    visibility: hidden;
    height: 0;
    margin: 0;
    padding: 0;
}

.search-hidden {
    display: none;
}

.select-all-checkbox {
    width: 20px;
    height: 20px;
    cursor: pointer;
    accent-color: var(--primary-color);
    border-radius: 4px;
}

#selectAllLabel {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    cursor: pointer;
}

[data-theme="dark"] #selectAllLabel {
    color: var(--text-primary);
}

.options-menu-inline {
    position: relative;
    margin-left: auto;
}

.options-btn-inline {
    padding: var(--spacing-xs) var(--spacing-md);
    background-color: var(--primary-color);
    color: var(--text-on-primary);
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.options-btn-inline:hover {
    background-color: var(--primary-hover);
    transform: translateY(-1px);
}

.options-dropdown-inline {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: var(--spacing-xs);
    background: var(--card-background);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-hover);
    min-width: 200px;
    z-index: 1000;
}

.options-dropdown-inline.show {
    display: block;
}

.package-container {
    max-width: 1600px;
    margin: calc(var(--spacing-md) + 2px) auto 0 auto;
    background:
        linear-gradient(180deg, color-mix(in srgb, var(--card-background) 96%, var(--primary-color) 4%), color-mix(in srgb, var(--card-background) 91%, var(--primary-color) 9%));
    border-radius: 22px;
    border: 1px solid color-mix(in srgb, var(--border-color) 64%, var(--primary-color) 36%);
    box-shadow: 0 16px 34px var(--neutral-overlay-10), inset 0 1px 0 var(--neutral-overlay-10);
    padding: calc(var(--spacing-md) + 2px);
    min-height: 200px;
    position: relative;
}

.installer-page-section .package-container {
    background:
        radial-gradient(circle at top right, color-mix(in srgb, var(--primary-color) 10%, transparent), transparent 28%),
        linear-gradient(180deg, color-mix(in srgb, var(--card-background) 95%, var(--primary-color) 5%), color-mix(in srgb, var(--card-background) 89%, var(--primary-color) 11%));
}

.loading-spinner {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
    text-align: center;
}

.loading-spinner.hidden {
    display: none;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 4px solid var(--border-color);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

.loading-spinner p {
    margin-top: var(--spacing-md);
    color: var(--text-secondary);
}

.error-message {
    padding: var(--spacing-lg);
    background-color: var(--danger-bg);
    border: 1px solid var(--danger-border);
    border-radius: var(--border-radius);
    color: var(--danger-text);
    text-align: center;
}

.error-message button {
    margin-top: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-lg);
    background-color: var(--primary-color);
    color: var(--text-on-primary);
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
}

.error-message button:hover {
    background-color: var(--primary-hover);
}

.columns {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: calc(var(--spacing-sm) + 4px);
    margin: var(--spacing-md) 0;
    align-items: start;
}

.column {
    display: flex;
    flex-direction: column;
    gap: calc(var(--spacing-sm) + 4px);
    min-width: 0;
}

.column:hover {
    transform: none;
    box-shadow: none;
    border-color: transparent;
}

.category {
    display: block;
    min-width: 0;
}

.category:last-child {
    margin-bottom: 0;
}

@media (min-width: 48rem) {
    .columns {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (min-width: 64rem) {
    .columns {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (min-width: 80rem) {
    .columns {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
}

@media (min-width: 96rem) {
    .columns {
        grid-template-columns: repeat(5, minmax(0, 1fr));
    }
}

.category:hover {
    border-color: color-mix(in srgb, var(--primary-color) 48%, var(--border-color));
    box-shadow: 0 12px 24px var(--neutral-overlay-08), inset 0 1px 0 var(--neutral-overlay-10);
    transform: translateY(-1px);
}

.category-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: calc(var(--spacing-sm) + 2px);
    cursor: pointer;
    border-radius: 12px;
    transition: all 0.3s ease;
    background: linear-gradient(135deg, color-mix(in srgb, var(--card-background) 82%, var(--primary-color) 18%), color-mix(in srgb, var(--card-background) 92%, var(--primary-color) 8%));
    box-shadow: 0 4px 12px var(--neutral-overlay-05), inset 0 1px 0 var(--neutral-overlay-10);
}

.category-header:hover {
    background: linear-gradient(135deg, color-mix(in srgb, var(--hover-bg) 78%, var(--primary-color) 22%), color-mix(in srgb, var(--card-background) 88%, var(--primary-color) 12%));
    transform: translateY(-1px);
    box-shadow: 0 8px 18px var(--neutral-overlay-08), inset 0 1px 0 var(--neutral-overlay-10);
}

.category-header:active {
    transform: translateY(0);
    background: color-mix(in srgb, var(--category-gradient-hover) 86%, var(--primary-color) 14%);
}

.category-header:focus {
    outline: 3px solid var(--focus-ring-color);
    outline-offset: 2px;
}

.category-icon-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--category-emoji-bg);
    border-radius: 8px;
    box-shadow: var(--shadow-light);
}

.category-icon {
    width: 22px;
    height: 22px;
    object-fit: contain;
    filter: var(--icon-filter, none);
}

.lang-icon {
    width: 16px;
    height: 16px;
    object-fit: contain;
    vertical-align: middle;
    filter: var(--icon-filter, none);
}

.lib-icon {
    width: 16px;
    height: 16px;
    object-fit: contain;
    vertical-align: middle;
    filter: var(--icon-filter, none);
}

.category-header h4 {
    flex: 1;
    margin: 0;
    font-weight: 600;
}

.toggle-arrow {
    font-size: 12px;
    transition: transform 0.3s ease;
    user-select: none;
}

.category.collapsed .toggle-arrow {
    transform: rotate(-90deg);
}

.category-content {
    max-height: 5000px;
    overflow: hidden;
    transition: max-height 0.3s ease;
    border-top: 1px dashed color-mix(in srgb, var(--border-color) 70%, var(--primary-color) 30%);
    padding: var(--spacing-sm);
    padding-top: var(--spacing-sm);
    margin-top: var(--spacing-xs);
    border-radius: 12px;
    background: color-mix(in srgb, var(--card-background) 97%, var(--neutral-overlay-10) 3%);
}

.category.collapsed .category-content {
    max-height: 0;
    padding-top: 0;
    padding-bottom: 0;
    border-top-width: 0;
}

.subcategory {
    padding: var(--spacing-sm);
}

.subcategory:last-child {
    margin-bottom: 0;
}

.subcategory h5 {
    margin: 0 0 var(--spacing-xs) 0;
    padding-bottom: 6px;
    border-bottom: 1px dashed color-mix(in srgb, var(--border-color) 78%, var(--primary-color) 22%);
}

.category-checkbox {
    cursor: pointer;
    margin: 0;
    transform: scale(1.2);
}

.column h4,
.column h5 {
    margin: var(--spacing-sm) 0;
    color: var(--text-primary);
}

.column label {
    display: flex;
    align-items: center;
    margin-bottom: var(--spacing-xs);
    padding: calc(var(--spacing-xs) + 2px) var(--spacing-xs);
    border-radius: 8px;
    border: 1px solid color-mix(in srgb, var(--border-color) 88%, transparent 12%);
    background: color-mix(in srgb, var(--card-background) 97%, var(--primary-color) 3%);
    transition: background-color 0.2s ease, border-color 0.2s ease, transform 0.15s ease;
    gap: var(--spacing-sm);
}

.column label:last-child {
    margin-bottom: 0;
}

.column label:hover {
    background-color: color-mix(in srgb, var(--hover-bg) 78%, var(--primary-color) 22%);
    border-color: color-mix(in srgb, var(--border-color) 62%, var(--primary-color) 38%);
    transform: translateY(-1px);
}

.column label:active {
    transform: translateY(0);
    background-color: color-mix(in srgb, var(--primary-color) 20%, var(--card-background));
}

.column label:has(input[type="checkbox"]:checked) {
    background-color: color-mix(in srgb, var(--primary-color) 16%, var(--card-background));
    border-color: color-mix(in srgb, var(--primary-color) 45%, var(--border-color));
    box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--primary-color) 42%, transparent);
}

.column label:has(input[type="checkbox"]:focus-visible) {
    outline: 2px solid var(--focus-ring-color);
    outline-offset: 1px;
}

.column input[type="checkbox"] {
    margin: 0;
    flex-shrink: 0;
}

.column img {
    flex-shrink: 0;
}

.pkg-icon {
    border-radius: 6px;
    background: color-mix(in srgb, var(--card-background) 92%, var(--primary-color) 8%);
    border: 1px solid color-mix(in srgb, var(--border-color) 75%, var(--primary-color) 25%);
    padding: 1px;
}

.pkg-icon-fallback {
    opacity: 0.75;
}

.os-selector-container {
    margin: var(--spacing-lg) 0;
    padding: calc(var(--spacing-md) + 2px);
    background:
        linear-gradient(180deg, color-mix(in srgb, var(--card-background) 88%, var(--primary-color) 12%), color-mix(in srgb, var(--card-background) 96%, var(--primary-color) 4%));
    border: 1px solid color-mix(in srgb, var(--border-color) 64%, var(--primary-color) 36%);
    border-radius: 20px;
    box-shadow: 0 10px 24px var(--neutral-overlay-08), inset 0 1px 0 var(--neutral-overlay-10);
}

.primary-os-selector {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--spacing-md);
}

.os-selector-container>.primary-os-selector:last-child {
    margin-bottom: 0;
}

.os-btn {
    padding: 10px 16px;
    background-color: color-mix(in srgb, var(--card-background) 88%, var(--primary-color) 12%);
    color: var(--text-primary);
    border: 1.5px solid color-mix(in srgb, var(--border-color) 68%, var(--primary-color) 32%);
    border-radius: 10px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    min-width: 90px;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    box-shadow: 0 2px 6px var(--neutral-overlay-05);
}

[data-theme="dark"] .os-btn {
    background-color: color-mix(in srgb, var(--card-background) 90%, var(--primary-color) 10%);
    border-color: color-mix(in srgb, var(--border-color) 65%, var(--primary-color) 35%);
}

.os-btn:hover {
    background-color: color-mix(in srgb, var(--hover-bg) 88%, var(--primary-color) 12%);
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px color-mix(in srgb, var(--primary-color) 20%, transparent);
}

[data-theme="dark"] .os-btn:hover {
    background-color: color-mix(in srgb, var(--hover-bg) 85%, var(--primary-color) 15%);
}

.os-btn:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--focus-ring-color) 40%, transparent);
}

.os-btn.active {
    background-color: var(--primary-color);
    color: var(--text-on-primary);
    border-color: var(--primary-color);
    box-shadow: 0 4px 12px color-mix(in srgb, var(--primary-color) 40%, transparent);
}

.os-btn.active:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 16px color-mix(in srgb, var(--primary-color) 50%, transparent);
}

.os-btn:active {
    transform: translateY(0px);
    box-shadow: 0 1px 3px color-mix(in srgb, var(--primary-color) 15%, transparent);
}

.secondary-os-selector {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    justify-content: center;
    padding: var(--spacing-md);
    background: linear-gradient(180deg, color-mix(in srgb, var(--card-background) 95%, var(--primary-color) 5%), color-mix(in srgb, var(--hover-bg) 88%, var(--primary-color) 12%));
    border-radius: 14px;
    border: 1px solid color-mix(in srgb, var(--border-color) 72%, var(--primary-color) 28%);
    box-shadow: inset 0 1px 0 var(--neutral-overlay-10);
}

[data-theme="dark"] .secondary-os-selector {
    background: var(--surface-muted);
}

.secondary-os-selector.hidden {
    display: none;
}

.distro-btn {
    padding: 8px 14px;
    background-color: color-mix(in srgb, var(--card-background) 88%, var(--primary-color) 12%);
    color: var(--text-primary);
    border: 1.5px solid color-mix(in srgb, var(--border-color) 68%, var(--primary-color) 32%);
    border-radius: 10px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    min-height: 36px;
    white-space: nowrap;
    box-shadow: 0 2px 6px var(--neutral-overlay-04);
    display: flex;
    align-items: center;
    justify-content: center;
}

.os-btn {
    background: linear-gradient(180deg, color-mix(in srgb, var(--card-background) 84%, var(--primary-color) 16%), color-mix(in srgb, var(--card-background) 93%, var(--primary-color) 7%));
    border-color: color-mix(in srgb, var(--border-color) 60%, var(--primary-color) 40%);
    box-shadow: 0 3px 10px var(--neutral-overlay-06), inset 0 1px 0 var(--neutral-overlay-10);
}

.os-btn:hover {
    background: linear-gradient(180deg, color-mix(in srgb, var(--hover-bg) 80%, var(--primary-color) 20%), color-mix(in srgb, var(--card-background) 90%, var(--primary-color) 10%));
    border-color: var(--primary-color);
    box-shadow: 0 10px 20px color-mix(in srgb, var(--primary-color) 18%, transparent), inset 0 1px 0 var(--neutral-overlay-10);
}

.os-btn.active {
    background: linear-gradient(180deg, color-mix(in srgb, var(--primary-color) 92%, white 8%), var(--primary-color));
    box-shadow: 0 10px 20px color-mix(in srgb, var(--primary-color) 35%, transparent), inset 0 1px 0 color-mix(in srgb, white 28%, transparent);
}

[data-theme="dark"] .distro-btn {
    background-color: color-mix(in srgb, var(--card-background) 90%, var(--primary-color) 10%);
    border-color: color-mix(in srgb, var(--border-color) 65%, var(--primary-color) 35%);
}

.distro-btn:hover {
    background-color: color-mix(in srgb, var(--hover-bg) 88%, var(--primary-color) 12%);
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 10px color-mix(in srgb, var(--primary-color) 20%, transparent);
}

[data-theme="dark"] .distro-btn:hover {
    background-color: color-mix(in srgb, var(--hover-bg) 85%, var(--primary-color) 15%);
}

.distro-btn:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--focus-ring-color) 40%, transparent);
}

.distro-btn.active {
    background-color: var(--primary-color);
    color: var(--text-on-primary);
    border-color: var(--primary-color);
    box-shadow: 0 4px 12px color-mix(in srgb, var(--primary-color) 35%, transparent);
}

.distro-btn.active:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 14px color-mix(in srgb, var(--primary-color) 45%, transparent);
}

.distro-btn:active {
    transform: translateY(0px);
    box-shadow: 0 1px 3px color-mix(in srgb, var(--primary-color) 15%, transparent);
}

.search-input {
    flex: 1 1 14rem;
    min-width: 12rem;
    width: auto;
    height: var(--main-control-height);
    margin: 0;
    border: 1px solid color-mix(in srgb, var(--border-color) 72%, var(--primary-color) 28%);
    color: var(--text-primary);
}

.search-input:hover {
    border-color: color-mix(in srgb, var(--primary-color) 55%, var(--border-color));
}

.search-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--focus-ring-color-soft);
}

.ext-item {
    position: relative;
    background: color-mix(in srgb, var(--card-background) 94%, var(--primary-color) 6%);
    border: 1px solid color-mix(in srgb, var(--border-color) 72%, var(--primary-color) 28%);
    border-radius: 10px;
    box-shadow: 0 2px 6px var(--neutral-overlay-04), inset 0 1px 0 var(--neutral-overlay-08);
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    gap: 12px;
}

.ext-item.foss-hidden {
    display: none;
}

.ext-item:hover {
    background: color-mix(in srgb, var(--hover-bg) 90%, var(--primary-color) 10%);
    border-color: color-mix(in srgb, var(--border-color) 50%, var(--primary-color) 50%);
    transform: translateY(-2px);
    box-shadow: 0 6px 14px color-mix(in srgb, var(--primary-color) 20%, transparent), inset 0 1px 0 var(--neutral-overlay-08);
}

.ext-item:has(input[type="checkbox"]:checked) {
    background: color-mix(in srgb, var(--primary-color) 12%, var(--card-background));
    border-color: var(--primary-color);
    box-shadow: 0 4px 12px color-mix(in srgb, var(--primary-color) 25%, transparent), inset 0 0 0 1px color-mix(in srgb, var(--primary-color) 30%, transparent);
}

.ext-item:has(input[type="checkbox"]:checked):hover {
    background: color-mix(in srgb, var(--primary-color) 18%, var(--card-background));
    box-shadow: 0 6px 16px color-mix(in srgb, var(--primary-color) 35%, transparent), inset 0 0 0 1px color-mix(in srgb, var(--primary-color) 40%, transparent);
}

.ext-item:active {
    transform: translateY(0px);
}

.ext-item:has(input[type="checkbox"]:focus-visible) {
    outline: 2px solid var(--focus-ring-color);
    outline-offset: 2px;
}

.ext-icon {
    border-radius: 4px;
    background: color-mix(in srgb, var(--card-background) 90%, var(--primary-color) 10%);
    border: 1px solid color-mix(in srgb, var(--border-color) 72%, var(--primary-color) 28%);
    padding: 1px;
}

.ext-item input[type="checkbox"],
.lib-item input[type="checkbox"],
.column label input[type="checkbox"] {
    margin: 0 2px 0 0;
}

.ext-item>span,
.lib-name,
.column label>span:last-child {
    line-height: 1.45;
}

@media (max-width: 767px) {
    .main-controls>.search-input {
        flex-basis: 100%;
        width: 100%;
        min-width: 0;
    }
}

[data-theme="dark"] .distro-btn:hover {
    background-color: var(--surface-muted-strong);
}

.distro-btn:focus {
    outline: 2px solid var(--focus-ring-color);
    outline-offset: 2px;
}

.distro-btn.active {
    background-color: var(--primary-color);
    color: var(--text-on-primary);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-light);
}

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

.secondary-os-selector a {
    color: var(--primary-color);
    text-decoration: none;
}

.secondary-os-selector a:hover {
    text-decoration: underline;
}

.command-footer {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 45;
    margin: 0;
    border-top: 1px solid color-mix(in srgb, var(--border-color) 70%, var(--primary-color) 30%);
    box-shadow: 0 -12px 24px var(--neutral-overlay-15);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: color-mix(in srgb, var(--card-background) 94%, var(--primary-color) 6%);
    backdrop-filter: blur(8px);
}

[data-theme="dark"] .command-footer {
    box-shadow: 0 8px 24px var(--neutral-overlay-50);
}

.command-footer[hidden] {
    display: none;
}

.command-container {
    max-width: 2200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.command-output {
    background-color: var(--card-background);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.command-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-bottom: 1px solid var(--border-color);
    background-color: color-mix(in srgb, var(--card-background) 90%, var(--primary-color) 10%);
    gap: var(--spacing-sm);
}

[data-theme="dark"] .command-output {
    background-color: var(--background-color);
    border: 2px solid var(--border-color);
}

.command-language {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    letter-spacing: 0.3px;
}

.copy-btn {
    padding: 6px 12px;
    background-color: var(--neutral-overlay-15);
    color: var(--text-primary);
    border: 1px solid var(--neutral-overlay-30);
    border-radius: 999px;
    cursor: pointer;
    font-size: 12px;
    font-weight: 500;
    transition: all 0.2s ease;
    white-space: nowrap;
    max-width: fit-content;
}

.copy-btn:hover {
    background-color: var(--neutral-overlay-25);
    border-color: var(--neutral-overlay-50);
    transform: translateY(-1px);
}

.copy-btn:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

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

.copy-btn.copied {
    background-color: var(--success-color);
    border-color: var(--success-color);
    color: var(--text-on-primary);
}

.command-output code {
    display: block;
    color: var(--text-primary);
    font-family: 'Courier New', monospace;
    font-size: 12px;
    word-break: break-all;
    line-height: 1.5;
    max-height: 24vh;
    overflow: auto;
    padding: var(--spacing-xs) var(--spacing-sm);
}

.distro-hidden {
    opacity: 0.4;
    cursor: not-allowed;
}

.distro-hidden input[type="checkbox"] {
    cursor: not-allowed;
}

@media (min-width: 480px) {
    .page-header {
        padding: var(--spacing-lg) var(--spacing-md);
    }

    .intro-section {
        padding: var(--spacing-md);
        margin-bottom: var(--spacing-lg);
    }

    .package-section {
        padding: 0 var(--spacing-md);
    }

    .page-wrapper {
        padding-bottom: max(var(--command-footer-min-space), var(--command-footer-space));
    }

    .package-actions {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
        gap: var(--spacing-sm);
        margin: var(--spacing-lg) 0;
    }

    .action-btn {
        width: calc(50% - var(--spacing-sm));
        min-width: 180px;
        max-width: 250px;
    }

    .os-btn {
        font-size: 16px;
        padding: var(--spacing-sm) var(--spacing-lg);
        min-width: 120px;
    }

    .copy-btn {
        font-size: 12px;
        padding: var(--spacing-xs) var(--spacing-sm);
    }

    .os-selection {
        gap: var(--spacing-lg);
        margin: var(--spacing-lg) 0;
    }

    .os-group {
        padding: var(--spacing-lg);
    }

    .os-title {
        font-size: 17px;
        margin-bottom: var(--spacing-md);
    }

    .action-btn {
        width: auto;
        min-width: 200px;
        max-width: 220px;
    }

    .os-options label {
        font-size: 14px;
    }

    .command-footer {
        margin: 0;
        padding: var(--spacing-sm) var(--spacing-md);
    }

    .command-language {
        font-size: 13px;
    }

    .copy-btn {
        font-size: 13px;
        padding: 8px 14px;
    }

    .command-output code {
        font-size: 13px;
    }
}

@media (max-width: 767px) {
    .command-footer {
        padding-bottom: calc(var(--spacing-xs) + env(safe-area-inset-bottom));
    }

    .command-output code {
        max-height: 20vh;
    }
}

@media (min-width: 768px) {
    .primary-os-selector {
        flex-wrap: wrap;
    }

    .os-selection {
        gap: var(--spacing-lg);
    }

    .os-title {
        font-size: 18px;
    }
}


@media (min-width: 1024px) {
    .command-footer {
        margin: 0;
        padding: var(--spacing-md);
    }

    .command-language {
        font-size: 14px;
    }

    .copy-btn {
        padding: 10px 16px;
        font-size: 14px;
    }

    .command-output code {
        font-size: 14px;
    }

}

@media (min-width: 1400px) {
    .page-wrapper {
        padding: 0 var(--spacing-lg) max(calc(var(--command-footer-min-space) - 1.5rem), var(--command-footer-space));
    }

    .page-header {
        padding: clamp(22px, 2vw, 34px);
    }

    .intro-section {
        padding: var(--spacing-md) 0;
    }

    .package-section {
        padding: 0;
    }

    body {
        max-width: 2200px;
        margin: var(--spacing-md) auto;
    }
}