/**
 * Product Tabs Styling
 */

/* Base Styles */
.plm-tabs {
    --plm-primary-color: #2271b1;
    --plm-primary-hover: #135e96;
    --plm-border-color: #dee2e6;
    --plm-hover-bg: #f8f9fa;
    --plm-text-color: #666;
    --plm-active-text: #2271b1;
    --plm-shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
    --plm-shadow-md: 0 4px 6px rgba(0,0,0,0.1);
    --plm-shadow-lg: 0 10px 15px rgba(0,0,0,0.1);
    --plm-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    
    display: flex;
    flex-direction: column;
    gap: 25px;
    margin-bottom: 30px;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
}

/* Navigation Styles */
.plm-tabs-nav {
    list-style: none;
    padding: 0;
    margin: 0 0 -1px 0;
    border-bottom: 1px solid #ddd;
    display: flex;
    gap: 10px;
}

.plm-tabs-nav li {
    margin: 0;
    padding: 0;
}

.plm-tabs-nav a {
    display: block;
    padding: 10px 20px;
    text-decoration: none;
    color: #666;
    border: 1px solid transparent;
    border-bottom: none;
    margin-bottom: -1px;
    background: #f5f5f5;
    border-radius: 4px 4px 0 0;
    transition: all 0.2s ease;
}

.plm-tabs-nav li.active a {
    background: #fff;
    color: #333;
    border-color: #ddd;
    border-bottom-color: #fff;
}

/* Tab Content Styles */
.plm-tab-content {
    background: #fff;
    padding: 20px;
    border: 1px solid #ddd;
    border-radius: 0 0 4px 4px;
}

.plm-tab-panel {
    display: none;
}

.plm-tab-panel.active {
    display: block !important;
    animation: fadeIn 0.3s ease;
}

/* Content Styles */
.plm-product-description,
.plm-changelog,
.plm-roadmap,
.plm-requirements {
    line-height: 1.6;
}

.plm-product-description p,
.plm-changelog p,
.plm-roadmap p,
.plm-requirements p {
    margin-bottom: 1em;
}

.plm-product-description ul,
.plm-product-description ol,
.plm-changelog ul,
.plm-requirements ul {
    margin-left: 1.5em;
    margin-bottom: 1em;
}

/* Screenshots Grid */
.plm-screenshots-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.plm-screenshot {
    position: relative;
    border: 1px solid #ddd;
    border-radius: 4px;
    overflow: hidden;
}

.plm-screenshot img {
    width: 100%;
    height: auto;
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(5px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .plm-tabs-nav {
        flex-wrap: wrap;
        gap: 5px;
    }

    .plm-tabs-nav a {
        padding: 8px 15px;
        font-size: 14px;
    }

    .plm-tab-content {
        padding: 15px;
    }
}

/* Tab Title Base Styles */
.plm-tab-title {
    padding: 12px 24px;
    cursor: pointer;
    transition: var(--plm-transition);
    font-weight: 500;
    color: var(--plm-text-color);
    text-align: center;
    position: relative;
    background-color: transparent;
    border: 1px solid transparent;
    user-select: none;
    border-radius: 6px;
    font-size: 15px;
}

.plm-tab-title:hover {
    color: var(--plm-primary-color);
    background-color: var(--plm-hover-bg);
    transform: translateY(-1px);
}

.plm-tab-title.active {
    color: var(--plm-active-text);
    font-weight: 600;
    background-color: #fff;
    border-color: var(--plm-border-color);
    box-shadow: var(--plm-shadow-sm);
}

/* Content Area */
.plm-tabs-content {
    background-color: #fff;
    border-radius: 12px;
    box-shadow: var(--plm-shadow-md);
    transition: var(--plm-transition);
    padding: 30px;
    border: 1px solid var(--plm-border-color);
}

/* Horizontal Layout */
.plm-tabs[data-layout="horizontal"] {
    flex-direction: column;
}

.plm-tabs[data-layout="horizontal"] .plm-tabs-navigation {
    flex-direction: row;
    border-bottom: 1px solid var(--plm-border-color);
    padding-bottom: 1px;
}

.plm-tabs[data-layout="horizontal"] .plm-tab-title {
    margin-bottom: -1px;
    border-bottom: 2px solid transparent;
}

.plm-tabs[data-layout="horizontal"] .plm-tab-title.active {
    border-bottom: 2px solid var(--plm-primary-color);
    border-radius: 6px 6px 0 0;
}

/* Vertical Layout */
.plm-tabs[data-layout="vertical"] {
    flex-direction: row;
    align-items: flex-start;
    gap: 30px;
}

.plm-tabs[data-layout="vertical"] .plm-tabs-navigation {
    flex-direction: column;
    width: 240px;
    border-right: 1px solid var(--plm-border-color);
    padding-right: 20px;
    margin-right: 0;
}

.plm-tabs[data-layout="vertical"] .plm-tab-title {
    width: 100%;
    text-align: left;
    padding: 15px 20px;
    border-radius: 8px;
    margin-bottom: 5px;
}

.plm-tabs[data-layout="vertical"] .plm-tab-title.active {
    background-color: var(--plm-hover-bg);
    border-right: 3px solid var(--plm-primary-color);
}

.plm-tabs[data-layout="vertical"] .plm-tabs-content {
    flex: 1;
}

/* Pills Layout */
.plm-tabs[data-layout="pills"] {
    flex-direction: column;
}

.plm-tabs[data-layout="pills"] .plm-tabs-navigation {
    gap: 12px;
    margin-bottom: 25px;
    border: none;
}

.plm-tabs[data-layout="pills"] .plm-tab-title {
    border-radius: 30px;
    background-color: var(--plm-hover-bg);
    padding: 12px 28px;
    font-size: 14px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--plm-shadow-sm);
    border: none;
}

.plm-tabs[data-layout="pills"] .plm-tab-title:hover {
    transform: translateY(-2px);
    box-shadow: var(--plm-shadow-md);
}

.plm-tabs[data-layout="pills"] .plm-tab-title.active {
    background-color: var(--plm-primary-color);
    color: #fff;
    box-shadow: var(--plm-shadow-lg);
    border: none;
}

/* Sticky Navigation */
.plm-tabs-navigation.is-sticky {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: #fff;
    padding: 15px 20px;
    box-shadow: var(--plm-shadow-md);
    z-index: 100;
    animation: slideDown 0.3s ease;
    backdrop-filter: blur(8px);
    background-color: rgba(255, 255, 255, 0.95);
}

/* Animations */
@keyframes slideDown {
    from {
        transform: translateY(-100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* Specific Tab Types */
.plm-tab-content[data-tab="changelog"] .plm-changelog-item {
    margin-bottom: 25px;
    padding-bottom: 25px;
    border-bottom: 1px solid var(--plm-border-color);
}

.plm-tab-content[data-tab="changelog"] .plm-changelog-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.plm-tab-content[data-tab="downloads"] .plm-downloads-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1em;
}

.plm-tab-content[data-tab="downloads"] .plm-downloads-table th,
.plm-tab-content[data-tab="downloads"] .plm-downloads-table td {
    padding: 12px 15px;
    border: 1px solid var(--plm-border-color);
    text-align: left;
}

.plm-tab-content[data-tab="downloads"] .plm-downloads-table th {
    background-color: var(--plm-hover-bg);
    font-weight: 600;
}

.plm-tab-content[data-tab="screenshots"] .plm-screenshots-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 25px;
    margin-top: 1em;
}

.plm-tab-content[data-tab="screenshots"] .plm-screenshot {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--plm-shadow-sm);
    transition: var(--plm-transition);
}

.plm-tab-content[data-tab="screenshots"] .plm-screenshot:hover {
    transform: translateY(-5px);
    box-shadow: var(--plm-shadow-lg);
}

.plm-tab-content[data-tab="screenshots"] .plm-screenshot img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 8px;
}

/* Product Tabs */
.plm-product-tabs {
    margin: 30px 0;
}

/* Content Styles */
.plm-product-description,
.plm-changelog,
.plm-roadmap,
.plm-requirements {
    line-height: 1.6;
}

.plm-product-description p,
.plm-changelog p,
.plm-roadmap p,
.plm-requirements p {
    margin-bottom: 1em;
}

.plm-product-description ul,
.plm-product-description ol,
.plm-changelog ul,
.plm-requirements ul {
    margin-left: 1.5em;
    margin-bottom: 1em;
}

/* Screenshots Grid */
.plm-screenshots-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.plm-screenshot {
    position: relative;
    border: 1px solid #ddd;
    border-radius: 4px;
    overflow: hidden;
}

.plm-screenshot img {
    width: 100%;
    height: auto;
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(5px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .plm-tabs-nav {
        flex-wrap: wrap;
        gap: 5px;
    }

    .plm-tabs-nav a {
        padding: 8px 15px;
        font-size: 14px;
    }

    .plm-tab-content {
        padding: 15px;
    }
}