/* --- DUKE STYLE THEME --- */

/* 1. DEFINE COLOR & FONT VARIABLES */
:root {
    /* Dark Mode (Default) */
    --bg-color: #1a1a1a;
    --surface-color: #252525;
    --border-color: #3f3f3f;
    --text-primary: #ffffff;
    --text-secondary: #a3a3a3;
    --accent-primary: #ffcc00;
    --accent-primary-hover: #e6b800;
    --shadow-color: rgba(0, 0, 0, 0.3);

    /* Typography */
    --font-heading: 'Poppins', sans-serif;
    --font-body: 'Inter', sans-serif;
}

body.light-mode {
    --bg-color: #f7f7f7;
    --surface-color: #ffffff;
    --border-color: #e5e5e5;
    --text-primary: #1a1a1a;
    --text-secondary: #525252;
    --shadow-color: rgba(0, 0, 0, 0.08);
}

/* 2. APPLY BASE STYLES */
body {
    font-family: var(--font-body);
    background-color: var(--bg-color);
    color: var(--text-secondary);
    transition: background-color 0.3s ease, color 0.3s ease;
}

h1, h2, h3, h4, h5, h6, .font-bold {
    font-family: var(--font-heading);
    color: var(--text-primary);
    font-weight: 600;
}

/* 3. COMPONENT STYLES */
.main-nav {
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 1rem;
}
.nav-link {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1.125rem; /* text-lg */
    color: var(--text-secondary);
    padding: 0.5rem 1rem;
    border-radius: 9999px;
    transition: all 0.2s ease;
}
.nav-link:hover {
    color: var(--text-primary);
}
.nav-link.active {
    background-color: var(--accent-primary);
    color: #1a1a1a;
}

.search-filter-box {
    background-color: var(--surface-color);
    border: 1px solid var(--border-color);
}
.search-input, .rank-select {
    background-color: var(--bg-color);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}
.search-input::placeholder { color: var(--text-secondary); }
.search-button {
    background-color: var(--accent-primary);
    color: #1a1a1a;
}
.search-button:hover { background-color: var(--accent-primary-hover); }

#paddles-container {
    border: 1px solid var(--border-color);
}
#paddles-table-body tr {
    border-bottom: 1px solid var(--border-color);
    transition: background-color 0.2s ease;
}
#paddles-table-body tr:hover {
    background-color: var(--surface-color);
}
th {
    color: var(--text-primary);
    font-family: var(--font-heading);
}

.pdp-section {
    background-color: var(--surface-color);
    border: 1px solid var(--border-color);
}
.pdp-image-container {
    background-color: var(--surface-color);
}
.spec-bar-bg { background-color: var(--bg-color); border: 1px solid var(--border-color); }
.spec-bar-fill { background-color: var(--accent-primary); }
.spec-item-row { border-bottom: 1px solid var(--border-color); }

.cta-primary {
    background-color: var(--accent-primary);
    color: #1a1a1a;
    font-family: var(--font-heading);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: background-color 0.2s ease;
}
.cta-primary:hover { background-color: var(--accent-primary-hover); }

.cta-secondary {
    background-color: transparent;
    color: var(--text-primary);
    border: 2px solid var(--accent-primary);
    font-family: var(--font-heading);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: background-color 0.2s ease, color 0.2s ease;
}
.cta-secondary:hover {
    background-color: var(--accent-primary);
    color: #1a1a1a;
}

.discount-module {
    background-color: var(--bg-color);
    border: 1px dashed var(--accent-primary);
}
.discount-text { color: var(--accent-primary); }
.copy-btn {
    background-color: var(--accent-primary);
    color: #1a1a1a;
    transition: background-color 0.2s ease;
}
.copy-btn:hover { background-color: var(--accent-primary-hover); }
.copy-btn-footnote {
    background: none;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.75rem;
    transition: all 0.2s ease;
    vertical-align: middle;
}
.copy-btn-footnote:hover {
    background-color: var(--surface-color);
    color: var(--text-primary);
}

#back-to-list-btn {
    background-color: var(--surface-color);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    font-family: var(--font-heading);
    font-weight: 600;
    transition: all 0.2s ease;
}
#back-to-list-btn:hover {
    background-color: var(--accent-primary);
    color: #1a1a1a;
}

#theme-toggle-btn {
    background-color: var(--surface-color);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 14px 0 var(--shadow-color);
    transition: transform 0.2s ease-in-out, box-shadow 0.2s ease-in-out, color 0.2s ease-in-out;
}
#theme-toggle-btn:hover {
    transform: translateY(-2px);
    color: var(--text-primary);
    box-shadow: 0 6px 20px 0 var(--shadow-color);
}
#theme-toggle-btn svg { display: none; }

.view { display: none; }
.view.active { display: block; }

/* Star Rating Styles */
.star-rating { display: inline-flex; }
.star { width: 1.25rem; height: 1.25rem; position: relative; }
.star svg { width: 100%; height: 100%; }
.star.filled { color: var(--accent-primary); }
.star.empty { color: var(--border-color); }
.star.half { position: relative; color: var(--accent-primary); }
.star.half::before { content: ''; position: absolute; top: 0; left: 0; height: 100%; width: 100%; background-color: var(--border-color); clip-path: inset(0 0 0 50%); }

/* Blog Styles */
.article-card {
    background-color: var(--surface-color);
    border: 1px solid var(--border-color);
    transition: transform 0.2s ease-in-out, box-shadow 0.2s ease-in-out;
}
.article-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px 0 var(--shadow-color);
}
.back-link {
    color: var(--accent-primary);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.875rem;
    transition: opacity 0.2s ease;
}
.back-link:hover { opacity: 0.8; }
.article-content h1, .article-content h2, .article-content h3 {
    margin-top: 1.5em;
    margin-bottom: 0.5em;
    line-height: 1.2;
}
.article-content p {
    margin-bottom: 1em;
    line-height: 1.7;
}
.article-content ul, .article-content ol {
    margin-left: 1.5rem;
    margin-bottom: 1em;
    list-style-position: outside;
}
.article-content li {
    margin-bottom: 0.5em;
}
.article-content a {
    color: var(--accent-primary);
    text-decoration: underline;
}
/* Blog article body: elements markdown can emit that had no styling. */
.article-content h4, .article-content h5, .article-content h6 {
    margin-top: 1.25em;
    margin-bottom: 0.5em;
    line-height: 1.3;
}
.article-content strong { color: var(--text-primary); }
.article-content img {
    max-width: 100%;
    height: auto;
    border-radius: 0.5rem;
    margin: 1.5em 0;
}
.article-content blockquote {
    border-left: 3px solid var(--accent-primary);
    padding: 0.25em 0 0.25em 1rem;
    margin: 1.5em 0;
    color: var(--text-primary);
    font-style: italic;
}
.article-content blockquote p:last-child { margin-bottom: 0; }
.article-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5em 0;
    font-size: 0.925rem;
}
.article-content th, .article-content td {
    border: 1px solid var(--border-color);
    padding: 0.5rem 0.75rem;
    text-align: left;
}
.article-content th {
    background-color: var(--surface-color);
    font-family: var(--font-heading);
    color: var(--text-primary);
}
.article-content code {
    background-color: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 0.1em 0.35em;
    font-size: 0.9em;
}
.article-content pre {
    background-color: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    padding: 1rem;
    overflow-x: auto;
    margin: 1.5em 0;
}
.article-content pre code { border: none; background: none; padding: 0; }
.article-content hr {
    border: 0;
    border-top: 1px solid var(--border-color);
    margin: 2em 0;
}

/* Text-on-background accent. The brand yellow is fine on dark backgrounds
   but fails contrast on white (about 1.5:1), so light mode uses a deep amber
   for text while buttons and badges keep the yellow. */
:root { --link-color: var(--accent-primary); }
body.light-mode { --link-color: #8a5a00; }
.discount-text, .article-content a, .back-link { color: var(--link-color); }

/* ===================================================================
   Static-site components (rankings, brand pages, methodology, PDP).
   Built on the theme variables above so dark and light mode both work.
   =================================================================== */

.site-logo {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.25rem;
    color: var(--link-color);
    letter-spacing: -0.01em;
}
.main-nav .nav-link { font-size: 1rem; padding: 0.4rem 0.85rem; }

a { text-underline-offset: 2px; }
main a:not([class]) { color: var(--link-color); }
main a:not([class]):hover { text-decoration: underline; }

.breadcrumbs ol { display: flex; flex-wrap: wrap; gap: 0.35rem; list-style: none; padding: 0; margin: 0; }
.breadcrumbs li { color: var(--text-secondary); }
.breadcrumbs li + li::before { content: "/"; margin-right: 0.35rem; opacity: 0.6; }
.breadcrumbs a { color: var(--link-color); }
.breadcrumbs a:hover { color: var(--text-primary); text-decoration: underline; }

.page-meta { font-size: 0.875rem; color: var(--text-secondary); }
.eyebrow { font-size: 0.875rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em; }
.eyebrow a { color: var(--link-color); }

.answer-box {
    background-color: var(--surface-color);
    border: 1px solid var(--border-color);
    border-left: 4px solid var(--accent-primary);
    border-radius: 0.5rem;
    padding: 1rem 1.25rem;
    color: var(--text-primary);
    line-height: 1.65;
}
.answer-label {
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--link-color);
    margin-bottom: 0.35rem;
}
.answer-box a { color: var(--link-color); font-weight: 600; }
.answer-lead { color: var(--text-primary); line-height: 1.65; }

.pick-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.5rem; }
@media (min-width: 768px) { .pick-list { grid-template-columns: 1fr 1fr; column-gap: 1.5rem; } }
.pick-label { display: inline-block; min-width: 7.5rem; font-size: 0.8rem; font-weight: 700; color: var(--text-secondary); }
.pick-value { font-size: 0.8rem; color: var(--text-secondary); white-space: nowrap; }
.pick-more { font-size: 0.75rem; font-weight: 400 !important; color: var(--text-secondary) !important; text-decoration: underline; margin-left: 0.25rem; }

.insight-callout {
    font-size: 0.925rem;
    padding: 0.75rem 1rem;
    border: 1px dashed var(--border-color);
    border-radius: 0.5rem;
}
.insight-callout a { color: var(--link-color); }

.link-grid { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 0.5rem; }
.link-grid a {
    display: inline-block;
    padding: 0.35rem 0.8rem;
    border: 1px solid var(--border-color);
    border-radius: 9999px;
    font-size: 0.875rem;
    color: var(--text-primary);
    transition: border-color 0.2s ease, background-color 0.2s ease;
}
.link-grid a:hover { border-color: var(--accent-primary); background-color: var(--surface-color); }

.link-card {
    background-color: var(--surface-color);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    transition: transform 0.2s ease, border-color 0.2s ease;
}
.link-card .font-bold { color: var(--text-primary); }
.link-card:hover { transform: translateY(-2px); border-color: var(--accent-primary); }

/* Data tables */
.table-wrap { overflow-x: auto; border: 1px solid var(--border-color); border-radius: 0.5rem; -webkit-overflow-scrolling: touch; }
.data-table { border-collapse: collapse; min-width: 100%; }
.data-table th, .data-table td { padding: 0.6rem 0.75rem; text-align: left; white-space: nowrap; border-bottom: 1px solid var(--border-color); }
.data-table thead th {
    font-family: var(--font-heading);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-primary);
    background-color: var(--surface-color);
    position: sticky; top: 0;
}
.data-table tbody tr:last-child td { border-bottom: 0; }
.data-table tbody tr:hover { background-color: var(--surface-color); }
.data-table tbody th { font-weight: 600; color: var(--text-primary); }
.data-table .col-highlight { color: var(--link-color); font-weight: 700; }
.data-table thead .col-highlight { color: var(--link-color); }
.data-table .col-rank { color: var(--text-secondary); font-weight: 700; width: 2.5rem; }
.data-table .col-paddle { white-space: normal; min-width: 11rem; }
.data-table .col-paddle a { color: var(--text-primary); font-weight: 600; }
.data-table .col-paddle a:hover { color: var(--link-color); text-decoration: underline; }
.brand-sub { display: block; font-size: 0.75rem; color: var(--text-secondary); }
.na { opacity: 0.45; }
.data-table tr.current-row td { background-color: var(--surface-color); }
tr[hidden] { display: none; }

/* Paddle page */
.score-context { font-size: 0.75rem; color: var(--text-secondary); margin: 0.15rem 0 0 5rem; }
.spec-table { border-collapse: collapse; }
.spec-table th, .spec-table td { padding: 0.5rem 0.75rem; border-bottom: 1px solid var(--border-color); text-align: left; vertical-align: top; }
.spec-table th { font-weight: 500; color: var(--text-secondary); width: 40%; }
.spec-table td { color: var(--text-primary); font-weight: 600; }
.pros-box, .cons-box { background-color: var(--surface-color); border: 1px solid var(--border-color); }
.pros-box { border-top: 3px solid #22c55e; }
.cons-box { border-top: 3px solid #f97316; }
.pros-list, .cons-list { list-style: none; padding: 0; margin: 0; font-size: 0.9rem; }
.pros-list li, .cons-list li { padding-left: 1.4rem; position: relative; margin-bottom: 0.5rem; line-height: 1.5; }
.pros-list li::before { content: "+"; position: absolute; left: 0; font-weight: 800; color: #22c55e; }
.cons-list li::before { content: "\2212"; position: absolute; left: 0; font-weight: 800; color: #f97316; }
.rank-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.5rem; }
.rank-badge {
    display: inline-block; min-width: 2.5rem; text-align: center;
    background-color: var(--accent-primary); color: #1a1a1a;
    font-family: var(--font-heading); font-weight: 700; font-size: 0.8rem;
    border-radius: 9999px; padding: 0.1rem 0.5rem;
}

/* Ranking cards */
.rank-card { background-color: var(--surface-color); border: 1px solid var(--border-color); }
.rank-number {
    flex: none; width: 2.25rem; height: 2.25rem; border-radius: 9999px;
    display: flex; align-items: center; justify-content: center;
    background-color: var(--accent-primary); color: #1a1a1a;
    font-family: var(--font-heading); font-weight: 800;
}
.rank-card h3 a { color: var(--text-primary); }
.rank-card h3 a:hover { color: var(--link-color); text-decoration: underline; }
.rank-value { color: var(--link-color); }
.score-chips { display: flex; flex-wrap: wrap; gap: 0.35rem; }
.score-chip {
    font-size: 0.75rem; padding: 0.15rem 0.5rem; border-radius: 9999px;
    border: 1px solid var(--border-color); color: var(--text-primary); font-weight: 600;
}
.score-chip span { color: var(--text-secondary); font-weight: 400; margin-right: 0.15rem; }
.card-points { list-style: none; padding: 0; margin: 0; font-size: 0.85rem; }
.card-points li { padding-left: 1.2rem; position: relative; margin-bottom: 0.3rem; line-height: 1.45; }
.card-points li.pro::before { content: "+"; position: absolute; left: 0; font-weight: 800; color: #22c55e; }
.card-points li.con::before { content: "\2212"; position: absolute; left: 0; font-weight: 800; color: #f97316; }

/* FAQ */
.faq-list { border: 1px solid var(--border-color); border-radius: 0.5rem; overflow: hidden; }
.faq-item + .faq-item { border-top: 1px solid var(--border-color); }
.faq-item summary {
    cursor: pointer; list-style: none; padding: 0.85rem 1rem;
    font-family: var(--font-heading); font-weight: 600; color: var(--text-primary);
    display: flex; justify-content: space-between; gap: 1rem;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; color: var(--link-color); font-weight: 800; }
.faq-item[open] summary::after { content: "\2212"; }
.faq-item p { padding: 0 1rem 1rem; line-height: 1.65; }

/* Brand promo */
.promo-box { background-color: var(--surface-color); border: 1px dashed var(--accent-primary); }
.promo-code { background-color: var(--bg-color); color: var(--link-color); font-size: 1.15rem; border: 1px solid var(--border-color); }

/* Methodology */
.prose-block p { line-height: 1.7; }
.def-list dt { font-family: var(--font-heading); font-weight: 600; color: var(--text-primary); margin-top: 1rem; }
.def-list dd { margin: 0.25rem 0 0; line-height: 1.65; }
.insight-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.75rem; }
.insight-list li { padding: 0.75rem 1rem; background-color: var(--surface-color); border: 1px solid var(--border-color); border-radius: 0.5rem; line-height: 1.6; }
.insight-list strong { color: var(--text-primary); }

/* Footer */
.site-footer { border-top: 1px solid var(--border-color); }
.footer-heading { font-family: var(--font-heading); font-weight: 600; color: var(--text-primary); margin-bottom: 0.5rem; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: 0.35rem; }
.site-footer a { color: var(--text-secondary); }
.site-footer a:hover { color: var(--text-primary); text-decoration: underline; }
.disclosure { font-size: 0.75rem; line-height: 1.6; max-width: 48rem; }
@media (max-width: 767px) {
    .pick-label { display: block; min-width: 0; margin-bottom: 0.1rem; }
    .score-context { margin-left: 0; }
}

/* Links that should look exactly like the surrounding text (homepage paddle
   names, the brand under a paddle's name) — real links for crawlers, no
   visual change for visitors. */
.row-link, .brand-link { color: inherit; text-decoration: none; }
.row-link:hover, .brand-link:hover { text-decoration: underline; }

/* "How it compares" — closed by default so paddle pages look as they always have. */
.compare-details { background-color: var(--surface-color); border: 1px solid var(--border-color); }
.compare-details > summary {
    cursor: pointer; list-style: none; padding: 1rem 1.25rem;
    font-family: var(--font-heading); font-weight: 600; color: var(--text-primary);
    display: flex; justify-content: space-between; align-items: center;
}
.compare-details > summary::-webkit-details-marker { display: none; }
.compare-details > summary::after { content: "+"; color: var(--link-color); font-weight: 800; font-size: 1.25rem; }
.compare-details[open] > summary::after { content: "\2212"; }
.compare-details[open] > summary { border-bottom: 1px solid var(--border-color); }
.compare-body { padding: 0.25rem 1.25rem 1.25rem; }
.compare-body .answer-lead { margin-top: 1rem; }

.footer-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.25rem 1.25rem; }
.site-footer .disclosure { max-width: 36rem; }

/* Under a buy button that carries a promo code */
.code-hint { color: var(--text-secondary); }

/* PaddleDB score line under the brand name on paddle pages */
.pdb-score { display: flex; align-items: center; flex-wrap: wrap; gap: 0.6rem; font-size: 0.875rem; }
.pdb-score-badge {
    display: inline-flex; align-items: baseline; gap: 0.1rem;
    background-color: var(--accent-primary); color: #1a1a1a;
    font-family: var(--font-heading); font-weight: 700; font-size: 1rem;
    padding: 0.15rem 0.6rem; border-radius: 9999px; line-height: 1.4;
}
.pdb-score-badge span { font-size: 0.7rem; font-weight: 600; opacity: 0.75; }
.pdb-score-label { font-family: var(--font-heading); font-weight: 600; color: var(--text-primary); }
.pdb-score-rank { color: var(--text-secondary); text-decoration: underline; text-underline-offset: 2px; }
.pdb-score-rank:hover { color: var(--text-primary); }

/* Data license page lists */
.license-list { list-style: disc; padding-left: 1.25rem; margin: 0; }
.license-list li { margin-bottom: 0.5rem; line-height: 1.65; }

/* ===================================================================
   Blog posts: takeaways, contents, live data blocks, author box.
   =================================================================== */
.takeaway-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.5rem; }
.takeaway-list li { padding-left: 1.4rem; position: relative; line-height: 1.6; }
.takeaway-list li::before { content: "\2192"; position: absolute; left: 0; color: var(--link-color); font-weight: 700; }

.post-toc { border: 1px solid var(--border-color); border-radius: 0.5rem; padding: 0.9rem 1.1rem; margin-bottom: 2rem; font-size: 0.925rem; }
.post-toc-title { font-family: var(--font-heading); font-weight: 600; color: var(--text-primary); margin-bottom: 0.4rem; }
.post-toc ol { margin: 0; padding-left: 1.2rem; list-style: decimal; }
.post-toc li { margin-bottom: 0.25rem; }
.post-toc a { color: var(--link-color); }

.post-hero img { display: block; }
.article-content h2 { font-size: 1.5rem; scroll-margin-top: 1rem; }
.article-content h3 { font-size: 1.2rem; }

.data-block { margin: 2rem 0; }
.data-block-title { font-family: var(--font-heading); font-weight: 600; color: var(--text-primary); margin-bottom: 0.6rem; display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem; }
.data-block-live { font-family: var(--font-body); font-size: 0.7rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em; color: var(--link-color); border: 1px solid var(--border-color); border-radius: 9999px; padding: 0.05rem 0.5rem; }
.data-block-foot { font-size: 0.85rem; margin-top: 0.5rem; }
.data-block-foot a { color: var(--link-color); }
.article-content .data-block table { margin: 0; font-size: 0.875rem; }
.article-content .data-block th, .article-content .data-block td { border: 0; border-bottom: 1px solid var(--border-color); }

.paddle-card { background-color: var(--surface-color); border: 1px solid var(--border-color); border-radius: 0.5rem; padding: 1rem; }
.paddle-card-img { width: 96px; height: 144px; object-fit: contain; flex: none; margin: 0 !important; border-radius: 0.375rem; }
.paddle-card-brand { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.06em; font-weight: 600; margin: 0 !important; }
.paddle-card-name { font-family: var(--font-heading); font-size: 1.25rem; font-weight: 700; margin: 0 !important; }
.paddle-card-name a { color: var(--text-primary) !important; text-decoration: none !important; }
.paddle-card-name a:hover { text-decoration: underline !important; }
.paddle-card p { margin-bottom: 0; }
.paddle-card-cta a { text-decoration: none !important; }
.paddle-card-cta .cta-primary { color: #1a1a1a !important; }

.related-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.5rem; }
.related-list a { color: var(--link-color); font-weight: 500; }

.author-box { background-color: var(--surface-color); border: 1px solid var(--border-color); }
.author-box a { color: var(--text-primary); }
.author-photo { width: 56px; height: 56px; border-radius: 9999px; object-fit: cover; flex: none; }
.author-photo-lg { width: 96px; height: 96px; border-radius: 9999px; object-fit: cover; flex: none; }