/*
Theme Name: StemTides Research Theme
Theme URI: https://stemtides.com
Author: StemTides
Description: Custom standalone dark-mode WooCommerce theme for laboratory research peptides.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.5
Requires PHP: 7.4
Text Domain: stemtides
*/

:root {
  --bg-dark: #060b19;
  --bg-card: #0b142b;
  --bg-card-hover: #111d3e;
  --accent-cyan: #00b4d8;
  --accent-glow: #48cae4;
  --text-main: #ffffff;
  --text-muted: #94a3b8;
  --border-color: rgba(255, 255, 255, 0.08);
  --warning-gold: #f59e0b;
}

body {
  background-color: var(--bg-dark);
  color: var(--text-main);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  margin: 0;
  padding: 0;
  line-height: 1.6;
}

a {
  color: var(--accent-cyan);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--accent-glow);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Top Research Disclaimer Bar */
.top-research-bar {
  background: linear-gradient(90deg, #091228 0%, #152448 50%, #091228 100%);
  border-bottom: 1px solid var(--border-color);
  color: var(--warning-gold);
  font-size: 0.85rem;
  font-weight: 600;
  text-align: center;
  padding: 8px 15px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

/* Header & Nav */
.site-header {
  background-color: rgba(6, 11, 25, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 1000;
  padding: 12px 0;
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}

.custom-logo-link img, .site-logo {
  max-height: 48px;
  width: auto;
  display: block;
}

.main-navigation {
  margin: 0 auto 0 20px;
}

.main-navigation ul {
  display: flex;
  list-style: none;
  gap: 20px;
  margin: 0;
  padding: 0;
  align-items: center;
}

.main-navigation a {
  color: var(--text-muted);
  font-weight: 500;
  font-size: 0.88rem;
  letter-spacing: 0.3px;
  transition: color 0.2s ease;
}

.main-navigation a:hover {
  color: var(--text-main);
}

/* Header Search Bar Styling */
.header-search-bar {
  display: flex;
  align-items: center;
}

.header-search-bar form {
  display: flex;
  align-items: center;
  gap: 0;
  margin: 0;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 50px;
  padding: 2px 3px 2px 10px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.header-search-bar form:focus-within {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 12px rgba(0, 180, 216, 0.25);
}

.header-search-bar input[type="search"],
.header-search-bar input[type="text"] {
  background: transparent !important;
  border: none !important;
  color: var(--text-main) !important;
  padding: 5px 10px !important;
  font-size: 0.85rem !important;
  outline: none !important;
  min-width: 170px;
  max-width: 200px;
  box-shadow: none !important;
}

.header-search-bar input[type="search"]::placeholder {
  color: var(--text-muted) !important;
}

.header-search-bar button,
.header-search-bar input[type="submit"] {
  background: linear-gradient(135deg, #00b4d8 0%, #0077b6 100%) !important;
  color: #fff !important;
  border: none !important;
  padding: 6px 14px !important;
  border-radius: 50px !important;
  cursor: pointer !important;
  font-size: 0.8rem !important;
  font-weight: 600 !important;
  transition: opacity 0.2s ease, box-shadow 0.2s ease !important;
}

.header-search-bar button:hover,
.header-search-bar input[type="submit"]:hover {
  opacity: 0.9;
  box-shadow: 0 0 10px rgba(0, 180, 216, 0.3);
}

/* Header Cart Link */
.header-cart a {
  color: var(--text-main);
  font-size: 0.88rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: color 0.2s ease;
}

.header-cart a:hover {
  color: var(--accent-cyan);
}

/* Empty Cart & Checkout Page Graphic Fix */
.woocommerce .cart-empty::before,
.woocommerce p.cart-empty::before,
.cart-empty svg,
.wc-block-cart__empty-cart-wrapper svg,
.wc-block-mini-cart__empty-cart-wrapper svg {
  color: #ffffff !important;
  fill: #ffffff !important;
  stroke: #ffffff !important;
  opacity: 0.85 !important;
}

/* Catalog Controls */
.woocommerce .woocommerce-result-count {
  color: var(--text-muted) !important;
  font-size: 0.9rem;
}

.woocommerce select.orderby {
  background-color: var(--bg-card) !important;
  color: var(--text-main) !important;
  border: 1px solid var(--border-color) !important;
  border-radius: 6px !important;
  padding: 8px 12px !important;
  font-size: 0.85rem !important;
  outline: none !important;
  cursor: pointer;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.woocommerce select.orderby:focus {
  border-color: var(--accent-cyan) !important;
  box-shadow: 0 0 8px rgba(0, 180, 216, 0.2);
}

.woocommerce select.orderby option {
  background-color: var(--bg-dark) !important;
  color: var(--text-main) !important;
}

/* Base WooCommerce Product Grid (Default 4 Columns on Desktop) */
.woocommerce ul.products,
.woocommerce-page ul.products,
ul.products {
  display: grid !important;
  grid-template-columns: repeat(4, minmax(0, 1fr)) !important;
  gap: 20px !important;
  padding: 0;
  margin: 40px 0 !important;
  clear: both;
}

/* Clear legacy clearfixes */
.woocommerce ul.products::before,
.woocommerce ul.products::after,
.woocommerce ul.products li.product::before,
.woocommerce ul.products li.product::after {
  content: none !important;
  display: none !important;
}

/* Specific Customizer Column Rules for Desktop (>= 769px) */
@media screen and (min-width: 769px) {
  .woocommerce ul.products.columns-1, .woocommerce.columns-1 ul.products { grid-template-columns: repeat(1, minmax(0, 1fr)) !important; }
  .woocommerce ul.products.columns-2, .woocommerce.columns-2 ul.products { grid-template-columns: repeat(2, minmax(0, 1fr)) !important; }
  .woocommerce ul.products.columns-3, .woocommerce.columns-3 ul.products { grid-template-columns: repeat(3, minmax(0, 1fr)) !important; }
  .woocommerce ul.products.columns-4, .woocommerce.columns-4 ul.products { grid-template-columns: repeat(4, minmax(0, 1fr)) !important; }
  .woocommerce ul.products.columns-5, .woocommerce.columns-5 ul.products { grid-template-columns: repeat(5, minmax(0, 1fr)) !important; }
  .woocommerce ul.products.columns-6, .woocommerce.columns-6 ul.products { grid-template-columns: repeat(6, minmax(0, 1fr)) !important; }
}

/* Product Card Setup */
.woocommerce ul.products li.product,
.woocommerce-page ul.products li.product,
ul.products li.product {
  background-color: var(--bg-card) !important;
  border: 1px solid var(--border-color) !important;
  border-radius: 12px !important;
  padding: 20px !important;
  text-align: center;
  transition: transform 0.25s ease, box-shadow 0.25s ease !important;
  margin: 0 !important;
  width: 100% !important;
  max-width: 100% !important;
  min-width: 0 !important; /* FIX: Prevents Edge/Chromium grid items from overflowing */
  float: none !important;
  box-sizing: border-box !important;
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  height: 100% !important;
}

.woocommerce ul.products li.product:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 180, 216, 0.15);
  border-color: var(--accent-cyan) !important;
}

.woocommerce ul.products li.product .woocommerce-LoopProduct-link {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
}

.woocommerce ul.products li.product .woocommerce-loop-product__title {
  color: #fff !important;
  font-size: 1.1rem !important;
  margin: 15px 0 10px 0 !important;
  min-height: 2.8em;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1.3;
}

.woocommerce ul.products li.product .price {
  color: var(--accent-cyan) !important;
  font-size: 1.2rem !important;
  font-weight: bold;
  margin-bottom: 15px !important;
}

/* Buttons */
.woocommerce button.button.alt, 
.woocommerce a.button {
  background: linear-gradient(135deg, #00b4d8 0%, #0077b6 100%) !important;
  color: #fff !important;
  border: none !important;
  border-radius: 6px !important;
  padding: 10px 20px !important;
  font-weight: 600 !important;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: opacity 0.2s ease !important;
}

.woocommerce ul.products li.product .button,
.woocommerce ul.products li.product a.button {
  margin-top: auto !important;
  width: auto !important;
  display: inline-block !important;
}

.woocommerce button.button.alt:hover, 
.woocommerce a.button:hover {
  opacity: 0.9;
  box-shadow: 0 0 15px rgba(0, 180, 216, 0.4);
}

/* Product Page Layout */
.woocommerce div.product {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 30px;
  margin-top: 30px;
}

.woocommerce div.product .product_title,
.woocommerce div.product p.price,
.woocommerce div.product .woocommerce-product-details__short-description {
  color: #fff !important;
}

/* Single Product Variation Table */
.woocommerce div.product form.cart .variations {
  width: 100% !important;
  margin-bottom: 20px !important;
  border-collapse: collapse !important;
}

.woocommerce div.product form.cart .variations td.label,
.woocommerce div.product form.cart .variations td.value {
  display: table-cell !important;
  vertical-align: middle !important;
  padding: 10px 12px 10px 0 !important;
}

.woocommerce div.product form.cart .variations td.label label {
  color: var(--text-main) !important;
  font-weight: 600 !important;
  font-size: 0.95rem !important;
  margin: 0 !important;
}

.woocommerce div.product form.cart .variations select,
.woocommerce div.product form.cart select {
  color: #ffffff !important;
  background-color: var(--bg-dark) !important;
  border: 1px solid var(--border-color) !important;
  padding: 8px 14px !important;
  border-radius: 6px !important;
  font-size: 0.9rem !important;
  outline: none !important;
  min-width: 220px !important;
  height: auto !important;
  line-height: normal !important;
  vertical-align: middle !important;
}

.woocommerce div.product form.cart .variations select option,
.woocommerce div.product form.cart select option {
  color: #ffffff !important;
  background-color: var(--bg-dark) !important;
}

.woocommerce div.product form.cart .quantity,
.woocommerce div.product form.cart .single_add_to_cart_button {
  vertical-align: middle !important;
}

.woocommerce div.product form.cart .quantity input.qty {
  background-color: var(--bg-dark) !important;
  color: #ffffff !important;
  border: 1px solid var(--border-color) !important;
  border-radius: 6px !important;
  padding: 8px !important;
}

/* Tabs */
.woocommerce div.product .woocommerce-tabs ul.tabs {
  border-bottom: 1px solid var(--border-color) !important;
  padding-left: 0 !important;
}

.woocommerce div.product .woocommerce-tabs ul.tabs li {
  background-color: var(--bg-dark) !important;
  border: 1px solid var(--border-color) !important;
  border-radius: 6px 6px 0 0 !important;
  margin-right: 5px !important;
}

.woocommerce div.product .woocommerce-tabs ul.tabs li.active {
  background-color: var(--bg-card) !important;
  border-bottom-color: var(--bg-card) !important;
}

.woocommerce div.product .woocommerce-tabs ul.tabs li a {
  color: #fff !important;
  font-weight: 600 !important;
}

.woocommerce div.product .woocommerce-tabs .panel {
  color: var(--text-main) !important;
  background-color: var(--bg-card) !important;
  border: 1px solid var(--border-color) !important;
  border-top: none !important;
  border-radius: 0 0 8px 8px !important;
  padding: 25px !important;
  margin-bottom: 20px !important;
}

.woocommerce div.product .woocommerce-tabs .panel h2,
.woocommerce div.product .woocommerce-tabs .panel h3 {
  color: var(--text-main) !important;
  margin-top: 0 !important;
}

/* COA Content */
.coa-tab-content {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 25px;
  margin-top: 15px;
}

.coa-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: rgba(0, 180, 216, 0.1);
  color: var(--accent-cyan);
  border: 1px solid var(--accent-cyan);
  padding: 6px 12px;
  border-radius: 4px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 15px;
}

/* Footer */
.site-footer {
  background-color: #03060f;
  border-top: 1px solid var(--border-color);
  padding: 50px 0 30px 0;
  margin-top: 60px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.footer-disclaimer-box {
  border: 1px solid rgba(245, 158, 11, 0.3);
  background-color: rgba(245, 158, 11, 0.03);
  padding: 20px;
  border-radius: 8px;
  margin-bottom: 30px;
}

.footer-disclaimer-box h4 {
  color: var(--warning-gold);
  margin-top: 0;
}

/* Age Verification Modal */
.age-modal-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(3, 6, 15, 0.96);
  backdrop-filter: blur(12px);
  z-index: 999999;
  align-items: center;
  justify-content: center;
  padding: 20px;
  box-sizing: border-box;
}

.age-modal-overlay.is-active {
  display: flex !important;
}

.age-modal-card {
  background-color: #0d1527;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  padding: 35px 30px;
  max-width: 480px;
  width: 100%;
  text-align: center;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.8);
  box-sizing: border-box;
}

.age-modal-subtitle {
  display: block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 6px;
}

.age-modal-card h2 {
  color: #ffffff;
  font-size: 1.25rem;
  font-weight: 700;
  margin: 0 0 10px 0;
}

.age-modal-desc {
  color: #94a3b8;
  font-size: 0.85rem;
  line-height: 1.45;
  margin-bottom: 20px;
}

.age-modal-notice {
  background-color: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  padding: 12px 15px;
  font-size: 0.8rem;
  color: #cbd5e1;
  text-align: left;
  line-height: 1.4;
  margin-bottom: 20px;
}

.age-modal-checkboxes {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 25px;
}

.age-checkbox-row {
  display: flex;
  align-items: center;
  gap: 12px;
  background-color: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 8px;
  padding: 12px 14px;
  text-align: left;
  cursor: pointer;
  transition: background-color 0.2s ease, border-color 0.2s ease;
}

.age-checkbox-row:hover {
  background-color: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.15);
}

.age-checkbox-row input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--accent-cyan);
  cursor: pointer;
  flex-shrink: 0;
}

.age-checkbox-row span {
  color: #e2e8f0;
  font-size: 0.82rem;
  line-height: 1.35;
}

.terms-link {
  color: var(--accent-cyan);
  text-decoration: underline;
}

.age-modal-actions {
  display: flex;
  gap: 12px;
  margin-bottom: 15px;
}

.age-btn {
  flex: 1;
  padding: 12px 16px !important;
  border-radius: 6px !important;
  font-size: 0.9rem !important;
  font-weight: 600 !important;
  border: none !important;
  transition: all 0.2s ease !important;
}

.age-btn-leave {
  background-color: rgba(255, 255, 255, 0.05) !important;
  color: #94a3b8 !important;
  border: 1px solid rgba(255, 255, 255, 0.1) !important;
  cursor: pointer !important;
}

.age-btn-leave:hover {
  background-color: rgba(255, 255, 255, 0.1) !important;
  color: #ffffff !important;
}

.age-btn-enter:disabled {
  background-color: #1a2a47 !important;
  color: #475569 !important;
  cursor: not-allowed !important;
  box-shadow: none !important;
}

.age-btn-enter:not(:disabled) {
  background: linear-gradient(135deg, #00b4d8 0%, #0077b6 100%) !important;
  color: #ffffff !important;
  cursor: pointer !important;
  box-shadow: 0 0 15px rgba(0, 180, 216, 0.3) !important;
}

.age-modal-footer-note {
  font-size: 0.72rem;
  color: #64748b;
  margin: 0;
  line-height: 1.35;
}

/* Mobile Responsive Styles (Max-width 768px) */
@media screen and (max-width: 768px) {
  body { overflow-x: hidden; }
  .container { padding: 0 15px; }

  .site-header, .top-research-bar {
    position: sticky !important;
    width: 100% !important;
    left: 0;
    right: 0;
    background: #060b19 !important;
  }

  .header-inner, .main-navigation ul { flex-wrap: wrap !important; }
  .header-inner { flex-direction: column; gap: 15px; }
  .main-navigation { margin: 0 !important; width: 100%; }

  .header-search-bar, .header-search-bar form { width: 100% !important; max-width: 100%; justify-content: center; }
  .header-search-bar input[type="search"], .header-search-bar input[type="text"] {
    min-width: 0 !important;
    max-width: none !important;
    width: 100% !important;
  }

  /* Force 2 Columns on Mobile */
  .woocommerce ul.products,
  .woocommerce-page ul.products,
  ul.products,
  .related.products ul.products {
    display: grid !important;
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: 12px !important;
  }

  .woocommerce ul.products li.product,
  .woocommerce-page ul.products li.product,
  ul.products li.product,
  .related.products ul.products > li.product {
    float: none !important;
    width: 100% !important;
    max-width: 100% !important;
    margin: 0 !important;
    clear: none !important;
  }

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


/* ==========================================================================
   Homepage Testing Standard Hero Section
   ========================================================================== */

.testing-hero {
  background: linear-gradient(135deg, #0b142b 0%, #060b19 100%);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 50px 40px;
  margin: 30px 0 50px 0;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.testing-subtitle {
  color: var(--accent-cyan);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 15px;
}

.testing-title {
  font-size: 2.8rem;
  font-weight: 800;
  color: #ffffff;
  line-height: 1.15;
  margin: 0 0 20px 0;
  max-width: 900px;
  letter-spacing: -0.5px;
}

.testing-title .highlight-cyan {
  color: var(--accent-glow);
  text-shadow: 0 0 20px rgba(0, 180, 216, 0.3);
}

.testing-desc {
  color: var(--text-muted);
  font-size: 1.05rem;
  line-height: 1.65;
  max-width: 820px;
  margin-bottom: 40px;
}

/* Stats Row Grid */
.testing-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  border-top: 1px solid var(--border-color);
  padding-top: 35px;
}

.stat-card {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.stat-number {
  font-size: 2.6rem;
  font-weight: 800;
  color: #ffffff;
  line-height: 1;
}

.stat-label {
  color: var(--accent-cyan);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
}

/* Homepage Product Section Heading */
.home-products-section {
  margin-bottom: 60px;
}

.home-products-section .section-header {
  margin-bottom: 25px;
}

.home-products-section .section-header h2 {
  font-size: 1.8rem;
  color: #fff;
  margin: 0 0 5px 0;
}

.home-products-section .section-header p {
  color: var(--text-muted);
  margin: 0;
  font-size: 0.95rem;
}

/* Mobile Adjustments */
@media screen and (max-width: 768px) {
  .testing-hero {
    padding: 30px 20px;
    margin: 20px 0 30px 0;
  }

  .testing-title {
    font-size: 1.8rem;
  }

  .testing-desc {
    font-size: 0.95rem;
  }

  .testing-stats {
    grid-template-columns: 1fr;
    gap: 25px;
  }

  .stat-number {
    font-size: 2.1rem;
  }
}

/* Preserve returns in WooCommerce payment descriptions */
.payment_box,
.wc-block-checkout__payment-method p,
.wc-block-components-radio-control-accordion-content {
    white-space: pre-line !important;
}

/* Fix input text & select options color for WooCommerce checkout */
.woocommerce-checkout input[type="text"],
.woocommerce-checkout input[type="email"],
.woocommerce-checkout input[type="tel"],
.woocommerce-checkout textarea,
.woocommerce-checkout select,
.wc-block-checkout input,
.wc-block-components-text-input input,
.wc-block-components-combobox input {
    color: #000000 !important;
}

/* Fix floating labels and placeholders */
.woocommerce-checkout input::placeholder,
.wc-block-components-text-input input::placeholder,
.wc-block-components-text-input label {
    color: #555555 !important;
}