/*
Theme Name: Diesel Data
Theme URI: https://diesel-data.com/
Author: Intersysop Technology
Author URI: https://intersysop.com/
Description: Custom classic PHP theme for diesel-data.com. Dark/yellow DSD brand styling with Bebas Neue, full WooCommerce support, product live-search, collapsible category tree, responsive layout.
Version: 1.2.1
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: diesel-data
Tags: custom-background, custom-logo, custom-menu, featured-images, threaded-comments, translation-ready, e-commerce
WC requires at least: 6.0
WC tested up to: 9.5
*/

/* ============================================================
   1. DSD Design Tokens
   ============================================================ */
:root {
  --dsd-bg:        #131313;
  --dsd-bg-2:      #1c1c1c;
  --dsd-panel:     #222222;
  --dsd-panel-2:   #2a2a2a;
  --dsd-border:    #363636;
  --dsd-text:      #e9e9e9;
  --dsd-muted:     #9a9a9a;
  --dsd-yellow:    #ffcc00;
  --dsd-yellow-2:  #e0b400;
  --dsd-red:       #d23b2f;
  --dsd-radius:    6px;
  --dsd-maxw:      1200px;
  --dsd-font-head: "Bebas Neue", Impact, "Arial Narrow", sans-serif;
  --dsd-font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

/* ============================================================
   2. Base
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--dsd-bg);
  color: var(--dsd-text);
  font-family: var(--dsd-font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }

a { color: var(--dsd-yellow); text-decoration: none; }
a:hover { color: #fff; }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--dsd-font-head);
  font-weight: 400;
  letter-spacing: 0.5px;
  line-height: 1.05;
  color: #fff;
  margin: 0 0 0.5em;
}
h1 { font-size: 2.8rem; }
h2 { font-size: 2.1rem; }
h3 { font-size: 1.6rem; }

p { margin: 0 0 1.1em; }

.container {
  width: 100%;
  max-width: var(--dsd-maxw);
  margin: 0 auto;
  padding: 0 20px;
}

.screen-reader-text {
  position: absolute !important;
  clip: rect(1px, 1px, 1px, 1px);
  width: 1px; height: 1px;
  overflow: hidden;
}

/* ============================================================
   3. Buttons / inputs
   ============================================================ */
.button,
button,
input[type="submit"],
.wp-block-button__link {
  display: inline-block;
  font-family: var(--dsd-font-head);
  font-size: 1.15rem;
  letter-spacing: 1px;
  background: var(--dsd-yellow);
  color: #111;
  border: none;
  border-radius: var(--dsd-radius);
  padding: 10px 22px;
  cursor: pointer;
  transition: background .15s ease, transform .05s ease;
}
.button:hover,
button:hover,
input[type="submit"]:hover {
  background: var(--dsd-yellow-2);
  color: #111;
}
.button:active { transform: translateY(1px); }

input[type="text"],
input[type="email"],
input[type="search"],
input[type="password"],
input[type="number"],
textarea,
select {
  background: var(--dsd-bg-2);
  color: var(--dsd-text);
  border: 1px solid var(--dsd-border);
  border-radius: var(--dsd-radius);
  padding: 9px 12px;
  font-size: 15px;
  width: 100%;
  max-width: 100%;
}
input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--dsd-yellow);
}

/* ============================================================
   4. Header
   ============================================================ */
.site-header {
  background: var(--dsd-bg-2);
  border-bottom: 3px solid var(--dsd-yellow);
  position: sticky;
  top: 0;
  z-index: 100;
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 74px;
}
.site-branding .site-title {
  font-family: var(--dsd-font-head);
  font-size: 2.2rem;
  margin: 0;
  line-height: 1;
}
.site-branding .site-title a { color: #fff; }
.site-branding .site-title a span { color: var(--dsd-yellow); }
.site-branding .site-description {
  margin: 2px 0 0;
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--dsd-muted);
}
.custom-logo { max-height: 54px; width: auto; }

/* ============================================================
   5. Navigation
   ============================================================ */
.main-navigation ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 6px;
  align-items: center;
}
.main-navigation a {
  display: block;
  font-family: var(--dsd-font-head);
  font-size: 1.2rem;
  letter-spacing: 1px;
  color: var(--dsd-text);
  padding: 8px 14px;
  border-radius: var(--dsd-radius);
}
.main-navigation a:hover,
.main-navigation .current-menu-item > a {
  background: var(--dsd-panel);
  color: var(--dsd-yellow);
}
.main-navigation ul ul {
  display: none;
  position: absolute;
  flex-direction: column;
  background: var(--dsd-panel);
  border: 1px solid var(--dsd-border);
  border-radius: var(--dsd-radius);
  min-width: 200px;
  padding: 6px;
  z-index: 120;
}
.main-navigation li { position: relative; }
.main-navigation li:hover > ul { display: flex; }

.menu-toggle {
  display: none;
  background: var(--dsd-panel);
  color: var(--dsd-yellow);
  font-size: 1.1rem;
}

/* ============================================================
   6. Layout / content
   ============================================================ */
.site-content {
  padding: 32px 0;
}
.content-area.has-sidebar {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 32px;
  align-items: start;
}

article.post,
article.page,
.page-header,
.no-results {
  background: var(--dsd-panel);
  border: 1px solid var(--dsd-border);
  border-radius: var(--dsd-radius);
  padding: 26px;
  margin-bottom: 28px;
}

.entry-title { margin-top: 0; }
.entry-title a { color: #fff; }
.entry-title a:hover { color: var(--dsd-yellow); }

.entry-meta {
  font-size: 13px;
  color: var(--dsd-muted);
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.entry-meta a { color: var(--dsd-muted); }
.entry-meta a:hover { color: var(--dsd-yellow); }

.post-thumbnail img { border-radius: var(--dsd-radius); margin-bottom: 16px; }

.read-more { margin-top: 6px; }

.page-header .page-title { margin: 0; }

/* Pagination */
.pagination {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: 10px;
}
.pagination .page-numbers {
  display: inline-block;
  padding: 8px 14px;
  background: var(--dsd-panel);
  border: 1px solid var(--dsd-border);
  border-radius: var(--dsd-radius);
  color: var(--dsd-text);
  font-family: var(--dsd-font-head);
  letter-spacing: 1px;
}
.pagination .page-numbers.current,
.pagination .page-numbers:hover {
  background: var(--dsd-yellow);
  color: #111;
  border-color: var(--dsd-yellow);
}

/* ============================================================
   7. Sidebar / widgets
   ============================================================ */
.widget-area .widget {
  background: var(--dsd-panel);
  border: 1px solid var(--dsd-border);
  border-radius: var(--dsd-radius);
  padding: 18px 20px;
  margin-bottom: 24px;
}
.widget-title {
  font-size: 1.4rem;
  border-bottom: 2px solid var(--dsd-yellow);
  padding-bottom: 8px;
  margin-bottom: 14px;
}
.widget ul { list-style: none; margin: 0; padding: 0; }
.widget ul li {
  padding: 6px 0;
  border-bottom: 1px solid var(--dsd-border);
}
.widget ul li:last-child { border-bottom: none; }

/* ============================================================
   8. Comments
   ============================================================ */
.comments-area { margin-top: 8px; }
.comment-list { list-style: none; padding: 0; }
.comment-body {
  background: var(--dsd-panel);
  border: 1px solid var(--dsd-border);
  border-radius: var(--dsd-radius);
  padding: 16px;
  margin-bottom: 14px;
}
.comment-list .children { list-style: none; margin-left: 28px; }
.comment-author .fn { color: var(--dsd-yellow); font-weight: 600; }

/* ============================================================
   9. Footer
   ============================================================ */
.site-footer {
  background: var(--dsd-bg-2);
  border-top: 3px solid var(--dsd-yellow);
  margin-top: 40px;
  padding: 40px 0 24px;
}
.footer-widgets {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 30px;
  margin-bottom: 30px;
}
.site-info {
  text-align: center;
  color: var(--dsd-muted);
  font-size: 13px;
  border-top: 1px solid var(--dsd-border);
  padding-top: 18px;
}
.footer-navigation ul {
  list-style: none; display: flex; gap: 18px; justify-content: center;
  padding: 0; margin: 0 0 12px; flex-wrap: wrap;
}

/* ============================================================
   10. WooCommerce
   ============================================================ */
.woocommerce ul.products {
  display: grid !important;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 24px;
  list-style: none;
  margin: 0 0 30px;
  padding: 0;
}
.woocommerce ul.products li.product {
  width: auto !important;
  float: none !important;
  margin: 0 !important;
  background: var(--dsd-panel);
  border: 1px solid var(--dsd-border);
  border-radius: var(--dsd-radius);
  padding: 16px;
  text-align: center;
}
.woocommerce ul.products li.product:hover { border-color: var(--dsd-yellow); }
.woocommerce ul.products li.product .woocommerce-loop-product__title {
  font-family: var(--dsd-font-head);
  font-size: 1.25rem;
  color: #fff;
  padding: 10px 0 4px;
}
.woocommerce ul.products li.product .price {
  color: var(--dsd-yellow) !important;
  font-family: var(--dsd-font-head);
  font-size: 1.4rem;
}
.woocommerce ul.products li.product .price del { color: var(--dsd-muted) !important; opacity: .7; }
.woocommerce span.onsale {
  background: var(--dsd-red);
  color: #fff;
  border-radius: var(--dsd-radius);
}
.woocommerce div.product .product_title {
  font-family: var(--dsd-font-head);
  color: #fff;
}
.woocommerce div.product p.price,
.woocommerce div.product span.price {
  color: var(--dsd-yellow);
  font-family: var(--dsd-font-head);
  font-size: 1.9rem;
}
.woocommerce #respond input#submit,
.woocommerce a.button,
.woocommerce button.button,
.woocommerce input.button,
.woocommerce a.button.alt,
.woocommerce button.button.alt {
  background: var(--dsd-yellow);
  color: #111;
  font-family: var(--dsd-font-head);
  letter-spacing: 1px;
  border-radius: var(--dsd-radius);
}
.woocommerce a.button:hover,
.woocommerce button.button:hover,
.woocommerce #respond input#submit:hover,
.woocommerce input.button:hover { background: var(--dsd-yellow-2); color: #111; }
.woocommerce .woocommerce-message,
.woocommerce .woocommerce-info {
  border-top-color: var(--dsd-yellow);
  background: var(--dsd-panel);
  color: var(--dsd-text);
}
.woocommerce .woocommerce-message::before,
.woocommerce .woocommerce-info::before { color: var(--dsd-yellow); }
.woocommerce table.shop_table,
.woocommerce-cart table.cart {
  background: var(--dsd-panel);
  border-color: var(--dsd-border);
}
.woocommerce .woocommerce-result-count,
.woocommerce .woocommerce-ordering select { color: var(--dsd-text); }

.woo-wrapper { /* wrapper injected via inc/woocommerce.php */ }

/* ============================================================
   11. Front page
   ============================================================ */
.hero {
  background: linear-gradient(180deg, var(--dsd-bg-2), var(--dsd-bg));
  border-bottom: 3px solid var(--dsd-yellow);
  padding: 70px 0;
  text-align: center;
}
.hero h1 { font-size: 4rem; margin-bottom: 10px; }
.hero h1 span { color: var(--dsd-yellow); }
.hero p { color: var(--dsd-muted); font-size: 1.15rem; max-width: 680px; margin: 0 auto 24px; }

/* ============================================================
   12. Responsive
   ============================================================ */
@media (max-width: 900px) {
  .content-area.has-sidebar { grid-template-columns: 1fr; }
}
@media (max-width: 782px) {
  .menu-toggle { display: inline-block; }
  .main-navigation ul { display: none; flex-direction: column; align-items: stretch;
    position: absolute; top: 74px; left: 0; right: 0; background: var(--dsd-bg-2);
    border-bottom: 3px solid var(--dsd-yellow); padding: 10px 20px; }
  .main-navigation.toggled ul { display: flex; }
  .main-navigation ul ul { position: static; }
  h1 { font-size: 2.2rem; }
  .hero h1 { font-size: 2.8rem; }
}

/* ============================================================
   13. Shop sidebar / category tree
   ============================================================ */
.woo-wrapper.has-shop-sidebar {
  display: grid;
  grid-template-columns: 268px 1fr;
  gap: 30px;
  align-items: start;
}
.shop-sidebar .widget {
  background: var(--dsd-panel);
  border: 1px solid var(--dsd-border);
  border-radius: var(--dsd-radius);
  padding: 18px 18px 20px;
  margin-bottom: 24px;
}
.shop-sidebar .widget-title {
  font-size: 1.4rem;
  border-bottom: 2px solid var(--dsd-yellow);
  padding-bottom: 8px;
  margin: 0 0 12px;
}
.shop-sidebar .cat-all {
  display: block;
  font-family: var(--dsd-font-head);
  font-size: 1.1rem;
  letter-spacing: .5px;
  color: var(--dsd-text);
  padding: 6px 8px;
  margin-bottom: 6px;
  border-radius: var(--dsd-radius);
}
.shop-sidebar .cat-all:hover,
.shop-sidebar .cat-all.is-current {
  background: var(--dsd-panel-2);
  color: var(--dsd-yellow);
}

/* tree */
.cat-tree { list-style: none; margin: 0; padding: 0; }
.cat-tree.children {
  display: none;
  margin: 2px 0 2px 8px;
  padding-left: 10px;
  border-left: 1px solid var(--dsd-border);
}
.cat-item.is-open > .cat-tree.children { display: block; }

.cat-row {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 3px 0;
}
.cat-row a {
  flex: 1 1 auto;
  color: var(--dsd-text);
  font-size: 14px;
  padding: 4px 6px;
  border-radius: 4px;
  line-height: 1.3;
}
.cat-row a:hover { background: var(--dsd-panel-2); color: var(--dsd-yellow); }
.cat-item.is-current > .cat-row > a { color: var(--dsd-yellow); font-weight: 600; }
.cat-row .count {
  color: var(--dsd-muted);
  font-size: 11px;
  font-weight: 400;
}

/* toggle chevron */
.cat-toggle {
  flex: 0 0 auto;
  width: 20px;
  height: 20px;
  padding: 0;
  background: transparent;
  border: none;
  cursor: pointer;
  position: relative;
}
.cat-toggle::before {
  content: "";
  position: absolute;
  top: 50%; left: 50%;
  width: 6px; height: 6px;
  border-right: 2px solid var(--dsd-yellow);
  border-bottom: 2px solid var(--dsd-yellow);
  transform: translate(-60%, -50%) rotate(-45deg);
  transition: transform .15s ease;
}
.cat-item.is-open > .cat-row > .cat-toggle::before {
  transform: translate(-50%, -60%) rotate(45deg);
}
/* leaf items without a toggle stay aligned with parents */
.cat-item:not(.has-children) > .cat-row { padding-left: 24px; }

.cat-empty { color: var(--dsd-muted); font-size: 14px; }

@media (max-width: 900px) {
  .woo-wrapper.has-shop-sidebar { grid-template-columns: 1fr; }
}

/* ------- shortcode / widget placed category tree (outside the woo grid) ------- */
.dsd-cat-shortcode { max-width: 320px; }
.dsd-cat-shortcode .widget { margin-bottom: 0; }
.widget_dsd_product_categories .cat-tree.children { display: none; }
.widget_dsd_product_categories .cat-item.is-open > .cat-tree.children { display: block; }

/* ============================================================
   14. Product search (sidebar / shortcode / widget)
   ============================================================ */
.dsd-product-search { position: relative; margin: 0; }
.dsd-ps-inputwrap { display: flex; gap: 6px; }
.dsd-ps-inputwrap .dsd-ps-field {
  flex: 1 1 auto;
  width: auto;
  min-width: 0;
}
.dsd-ps-submit {
  flex: 0 0 auto;
  padding: 9px 16px;
  font-size: 1rem;
}
.dsd-product-search.is-loading .dsd-ps-field {
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='18' height='18' viewBox='0 0 24 24'><circle cx='12' cy='12' r='9' fill='none' stroke='%23ffcc00' stroke-width='3' stroke-linecap='round' stroke-dasharray='40 60'><animateTransform attributeName='transform' type='rotate' from='0 12 12' to='360 12 12' dur='0.7s' repeatCount='indefinite'/></circle></svg>");
  background-repeat: no-repeat;
  background-position: right 10px center;
  background-size: 18px 18px;
  padding-right: 34px;
}

/* live-results dropdown */
.dsd-ps-results {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  right: 0;
  z-index: 200;
  background: var(--dsd-panel);
  border: 1px solid var(--dsd-border);
  border-radius: var(--dsd-radius);
  box-shadow: 0 10px 28px rgba(0, 0, 0, .45);
  max-height: 60vh;
  overflow-y: auto;
  padding: 6px;
}
.dsd-ps-results[hidden] { display: none; }

.dsd-ps-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px;
  border-radius: var(--dsd-radius);
  color: var(--dsd-text);
}
.dsd-ps-item:hover,
.dsd-ps-item.is-active {
  background: var(--dsd-panel-2);
  color: var(--dsd-yellow);
}
.dsd-ps-thumbwrap {
  flex: 0 0 auto;
  width: 44px;
  height: 44px;
  border-radius: 4px;
  overflow: hidden;
  background: var(--dsd-bg-2);
  display: flex;
  align-items: center;
  justify-content: center;
}
.dsd-ps-thumbwrap img,
.dsd-ps-thumb {
  width: 44px;
  height: 44px;
  object-fit: cover;
  display: block;
}
.dsd-ps-meta {
  flex: 1 1 auto;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.dsd-ps-title {
  font-size: 13px;
  line-height: 1.25;
  color: inherit;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.dsd-ps-price {
  font-family: var(--dsd-font-head);
  letter-spacing: .5px;
  font-size: 1rem;
  color: var(--dsd-yellow);
}
.dsd-ps-price del { color: var(--dsd-muted); opacity: .7; margin-right: 4px; }
.dsd-ps-price ins { text-decoration: none; }

.dsd-ps-viewall {
  display: block;
  text-align: center;
  font-family: var(--dsd-font-head);
  letter-spacing: 1px;
  padding: 9px 8px 6px;
  margin-top: 4px;
  border-top: 1px solid var(--dsd-border);
  color: var(--dsd-yellow);
}
.dsd-ps-viewall:hover { color: #fff; }

.dsd-ps-none {
  padding: 14px 10px;
  color: var(--dsd-muted);
  font-size: 14px;
  text-align: center;
}

/* shortcode-placed search (outside the woo grid) */
.dsd-ps-shortcode { max-width: 340px; }
.dsd-ps-shortcode .widget { margin-bottom: 0; }