/*
Theme Name: Vanta Peptide X
Theme URI: https://vantapeptidex.com
Author: Vanta Peptide X
Description: Dark clinical research archive theme for peptide science. Features typewriter typography, liquid glass UI, knowledge graph, wiki cross-references, and WooCommerce support. All content is for educational purposes only.
Version: 2.1.0
License: GPLv2 or later
Text Domain: vanta-peptide-x
Tags: dark, research, science, woocommerce, minimal, typewriter
Requires at least: 6.0
Tested up to: 6.5
Requires PHP: 8.0
WC requires at least: 8.0
WC tested up to: 8.5
*/

/* ========== CSS VARIABLES ========== */
:root {
  --vpx-void: #050508;
  --vpx-surface: #0A0A0F;
  --vpx-elevated: #11111A;
  --vpx-border: #1C1C28;
  --vpx-border-subtle: #131320;
  --vpx-text: #D5D5E0;
  --vpx-dim: #5A5A70;
  --vpx-muted: #3A3A50;
  --vpx-accent: #8B95DC;
  --vpx-accent-dim: rgba(139,149,220,0.15);
  --vpx-caution: #B87A3D;
  --vpx-error: #8B4040;
  --vpx-white: #F0F0F5;
  --vpx-glow: rgba(139,149,220,0.08);
}

/* ========== RESET ========== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 13px; }

body {
  background: var(--vpx-void);
  color: var(--vpx-text);
  font-family: 'VT323', 'Cutive Mono', 'Courier New', monospace;
  line-height: 1.7;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--vpx-accent); text-decoration: none; border-bottom: 1px dashed rgba(139,149,220,0.3); transition: opacity 0.15s; }
a:hover { opacity: 0.7; }

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

/* ========== SCROLLBAR ========== */
::-webkit-scrollbar { width: 4px; height: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(139,149,220,0.12); }
::-webkit-scrollbar-thumb:hover { background: rgba(139,149,220,0.25); }

::selection { background: rgba(139,149,220,0.2); color: var(--vpx-white); }

/* ========== TYPOGRAPHY ========== */
h1, h2, h3, h4, h5, h6 {
  font-family: 'VT323', 'Cutive Mono', 'Courier New', monospace;
  font-weight: 400;
  color: var(--vpx-text);
  line-height: 1.2;
}

h1 { font-size: 2rem; letter-spacing: 1px; }
h2 { font-size: 1.5rem; border-bottom: 1px solid rgba(139,149,220,0.2); padding-bottom: 0.3em; margin: 1.2em 0 0.6em; }
h3 { font-size: 1.15rem; border-bottom: 1px solid rgba(139,149,220,0.12); padding-bottom: 0.2em; margin: 1em 0 0.5em; }

p { margin: 0.5em 0; color: #8A8AA0; }

.label-caps {
  font-size: 11px;
  letter-spacing: 1px;
  text-transform: uppercase;
  line-height: 1.4;
}

/* ========== LAYOUT ========== */
.vpx-site {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.vpx-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
}

.vpx-main {
  flex: 1;
  display: flex;
  gap: 1px;
  padding: 1px 0;
}

/* ========== LIQUID GLASS ========== */
.liquid-glass {
  background: rgba(255,255,255,0.01);
  background-blend-mode: luminosity;
  backdrop-filter: blur(6px) saturate(140%);
  -webkit-backdrop-filter: blur(6px) saturate(140%);
  border: none;
  box-shadow: inset 0 1px 1px rgba(255,255,255,0.1), 0 8px 32px rgba(0,0,0,0.15);
  position: relative;
  overflow: hidden;
}

.liquid-glass::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1.4px;
  background: linear-gradient(180deg,
    rgba(255,255,255,0.5) 0%, rgba(255,255,255,0.15) 20%,
    rgba(255,255,255,0) 40%, rgba(255,255,255,0) 60%,
    rgba(255,255,255,0.15) 80%, rgba(255,255,255,0.5) 100%);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  mix-blend-mode: screen;
  opacity: 0.25;
}

.liquid-glass::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background:
    radial-gradient(ellipse 90% 40% at 50% 0%, rgba(255,255,255,0.18) 0%, transparent 55%),
    radial-gradient(ellipse 60% 35% at 65% 10%, rgba(255,255,255,0.08) 0%, transparent 50%);
  mix-blend-mode: overlay;
  pointer-events: none;
}

.liquid-glass > * { position: relative; z-index: 1; }

/* ========== HEADER ========== */
.vpx-header {
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  flex-shrink: 0;
}

.vpx-header-brand {
  display: flex;
  align-items: center;
  gap: 8px;
}

.vpx-header-brand .vpx-diamond {
  color: var(--vpx-accent);
  font-size: 14px;
}

.vpx-header-brand .vpx-name {
  color: var(--vpx-accent);
  font-size: 13px;
  letter-spacing: 2px;
}

.vpx-header-brand .vpx-count {
  color: var(--vpx-muted);
  font-size: 11px;
}

.vpx-header-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.vpx-header-nav a,
.vpx-header-nav button {
  padding: 4px 12px;
  font-size: 11px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--vpx-muted);
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
  transition: color 0.15s;
  text-decoration: none;
  border-bottom: none;
}

.vpx-header-nav a:hover,
.vpx-header-nav button:hover {
  color: var(--vpx-dim);
  opacity: 1;
}

.vpx-header-nav a.active,
.vpx-header-nav button.active {
  color: var(--vpx-text);
  background: var(--vpx-accent-dim);
}

/* ========== SIDEBAR ========== */
.vpx-sidebar {
  width: 260px;
  min-width: 260px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  height: calc(100vh - 44px - 28px);
}

.vpx-search {
  padding: 12px;
}

.vpx-search input {
  width: 100%;
  padding: 8px 12px;
  background: var(--vpx-surface);
  color: var(--vpx-text);
  border: none;
  border-bottom: 1px solid var(--vpx-border);
  font-family: inherit;
  font-size: 11px;
  letter-spacing: 1px;
  text-transform: uppercase;
  outline: none;
}

.vpx-search input::placeholder { color: var(--vpx-muted); }

.vpx-search input:focus {
  background: var(--vpx-elevated);
  border-bottom-color: var(--vpx-accent);
}

/* Entry List */
.vpx-entry-list {
  flex: 1;
  overflow-y: auto;
  padding: 0 8px;
}

.vpx-entry-item {
  display: block;
  padding: 8px 12px;
  margin-bottom: 2px;
  color: var(--vpx-dim);
  text-decoration: none;
  border-bottom: none;
  transition: all 0.15s;
  cursor: pointer;
  background: none;
  border: none;
  width: 100%;
  text-align: left;
  font-family: inherit;
  font-size: 13px;
}

.vpx-entry-item:hover {
  background: var(--vpx-surface);
  color: #8A8AA0;
  opacity: 1;
}

.vpx-entry-item.active {
  border-left: 2px solid var(--vpx-accent);
  background: var(--vpx-accent-dim);
  color: var(--vpx-text);
}

.vpx-entry-item .vpx-entry-tags {
  display: flex;
  gap: 6px;
  margin-top: 2px;
  margin-left: 2px;
}

.vpx-entry-item .vpx-entry-tags .tag {
  font-size: 9px;
  color: var(--vpx-caution);
  letter-spacing: 1px;
  text-transform: uppercase;
}

/* Sidebar Footer */
.vpx-sidebar-footer {
  padding: 10px;
  display: flex;
  gap: 6px;
  border-top: 1px solid var(--vpx-border);
}

.vpx-btn {
  padding: 6px 12px;
  font-size: 11px;
  letter-spacing: 1px;
  text-transform: uppercase;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.15s;
  border: none;
  text-decoration: none;
  display: inline-block;
  text-align: center;
}

.vpx-btn-primary {
  background: rgba(139,149,220,0.1);
  color: var(--vpx-accent);
}

.vpx-btn-primary:hover { background: rgba(139,149,220,0.2); opacity: 1; }

.vpx-btn-secondary {
  background: var(--vpx-surface);
  color: var(--vpx-muted);
}

.vpx-btn-secondary:hover { color: var(--vpx-dim); opacity: 1; }

/* ========== CONTENT AREA ========== */
.vpx-content {
  flex: 1;
  overflow-y: auto;
  height: calc(100vh - 44px - 28px);
}

.vpx-editor {
  max-width: 800px;
  margin: 0 auto;
  padding: 32px 40px;
}

/* Toolbar */
.vpx-toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 0 16px;
  border-bottom: 1px solid var(--vpx-border);
  margin-bottom: 20px;
}

.vpx-toolbar-tabs {
  display: flex;
  background: var(--vpx-surface);
  padding: 2px;
  gap: 2px;
}

.vpx-toolbar-tab {
  padding: 4px 12px;
  font-size: 11px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--vpx-muted);
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
}

.vpx-toolbar-tab.active {
  background: var(--vpx-accent-dim);
  color: var(--vpx-text);
}

.vpx-toolbar .vpx-source {
  font-size: 10px;
  color: var(--vpx-dim);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-left: auto;
}

/* Markdown Content */
.vpx-md { font-family: 'VT323', 'Cutive Mono', monospace; }

.vpx-md h1 {
  font-size: 1.5em;
  border-bottom: 1px solid rgba(139,149,220,0.2);
  padding-bottom: 0.3em;
  margin: 1em 0 0.4em;
  color: var(--vpx-text);
}

.vpx-md h2 {
  font-size: 1.2em;
  border-bottom: 1px solid rgba(139,149,220,0.12);
  padding-bottom: 0.2em;
  margin: 0.8em 0 0.3em;
  color: var(--vpx-text);
}

.vpx-md h3 {
  font-size: 1.05em;
  margin: 0.6em 0 0.2em;
  color: var(--vpx-text);
  border-bottom: none;
}

.vpx-md p { margin: 0.5em 0; line-height: 1.7; color: #8A8AA0; }

.vpx-md code {
  background: rgba(139,149,220,0.06);
  padding: 0.12em 0.4em;
  font-size: 0.88em;
  font-family: inherit;
}

.vpx-md pre {
  background: rgba(139,149,220,0.03);
  padding: 1em;
  overflow-x: auto;
  border-left: 2px solid rgba(139,149,220,0.3);
  margin: 0.6em 0;
}

.vpx-md pre code { background: none; padding: 0; }

.vpx-md ul, .vpx-md ol { padding-left: 1.5em; margin: 0.4em 0; }
.vpx-md li { margin: 0.2em 0; line-height: 1.7; color: #8A8AA0; }

.vpx-md a {
  color: var(--vpx-accent);
  text-decoration: none;
  border-bottom: 1px dashed rgba(139,149,220,0.3);
}

.vpx-md blockquote {
  border-left: 2px solid rgba(184,122,61,0.4);
  padding-left: 1em;
  color: var(--vpx-dim);
  margin: 0.5em 0;
}

.vpx-md strong { color: var(--vpx-text); font-weight: 400; }

.vpx-md hr {
  border: none;
  border-top: 1px solid rgba(139,149,220,0.08);
  margin: 1.5em 0;
}

.vpx-md table {
  border-collapse: collapse;
  width: 100%;
  margin: 0.6em 0;
}

.vpx-md th, .vpx-md td {
  border: 1px solid rgba(139,149,220,0.08);
  padding: 0.4em 0.7em;
  text-align: left;
  color: #8A8AA0;
}

.vpx-md th {
  background: rgba(139,149,220,0.05);
  color: var(--vpx-text);
  font-weight: 400;
}

/* Wiki Links */
.vpx-wiki-link {
  color: var(--vpx-accent);
  cursor: pointer;
  border-bottom: 1px dashed rgba(139,149,220,0.4);
  transition: opacity 0.15s;
}

.vpx-wiki-link:hover { opacity: 0.7; }

/* Links section */
.vpx-links {
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--vpx-border);
  font-size: 10px;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.vpx-links > div { margin-bottom: 8px; }

.vpx-links .label { color: var(--vpx-muted); margin-right: 8px; }

.vpx-links a { color: var(--vpx-accent); opacity: 0.7; }
.vpx-links a:hover { opacity: 1; }

/* Empty State */
.vpx-empty {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  color: var(--vpx-muted);
  font-size: 13px;
  letter-spacing: 1px;
  text-transform: uppercase;
}

/* ========== GRAPH VIEW ========== */
.vpx-graph {
  width: 100%;
  height: 100%;
  position: relative;
}

.vpx-graph svg { width: 100%; height: 100%; }

.vpx-graph-stats {
  position: absolute;
  bottom: 40px;
  left: 16px;
  padding: 8px 16px;
  font-size: 10px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--vpx-dim);
}

.vpx-graph-stats span { color: var(--vpx-text); }

/* ========== FOOTER ========== */
.vpx-footer {
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  flex-shrink: 0;
  font-size: 9px;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.vpx-footer .disclaimer { color: var(--vpx-muted); }
.vpx-footer .caution { color: var(--vpx-caution); }

/* ========== LOGIN PAGE ========== */
.vpx-login {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  text-align: center;
  padding: 40px;
}

.vpx-login .overline {
  font-size: 11px;
  color: var(--vpx-dim);
  letter-spacing: 6px;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.vpx-login h1 {
  font-size: 42px;
  letter-spacing: 6px;
  text-transform: uppercase;
  color: var(--vpx-text);
  margin-bottom: 8px;
}

.vpx-login .divider {
  width: 60px;
  height: 1px;
  background: var(--vpx-accent);
  margin: 16px auto;
}

.vpx-login .meta {
  font-size: 12px;
  color: var(--vpx-muted);
  margin-bottom: 32px;
}

.vpx-login .cursor {
  animation: blink 1s step-end infinite;
}

@keyframes blink {
  0%, 49% { opacity: 1; }
  50%, 100% { opacity: 0; }
}

.vpx-login-box {
  padding: 32px 48px;
  margin-bottom: 24px;
}

.vpx-login-box .label {
  font-size: 11px;
  color: var(--vpx-dim);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 16px;
}

/* ========== 404 ========== */
.vpx-404 {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  text-align: center;
}

.vpx-404 .code {
  font-size: 72px;
  color: var(--vpx-accent);
  letter-spacing: 4px;
  margin-bottom: 16px;
}

.vpx-404 .message {
  font-size: 11px;
  color: var(--vpx-dim);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 24px;
}

/* ========== WOOCOMMERCE ========== */

/* Shop Page */
.woocommerce .vpx-wc-content { max-width: 1200px; margin: 0 auto; padding: 32px 24px; }

.woocommerce .products {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1px;
  list-style: none;
}

.woocommerce .product {
  background: var(--vpx-surface);
  padding: 20px;
  position: relative;
}

.woocommerce .product a.woocommerce-LoopProduct-link {
  display: block;
  text-decoration: none;
  border-bottom: none;
  color: inherit;
}

.woocommerce .product img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  margin-bottom: 12px;
  background: var(--vpx-elevated);
}

.woocommerce .product .woocommerce-loop-product__title {
  font-size: 14px;
  color: var(--vpx-text);
  margin-bottom: 8px;
  letter-spacing: 1px;
  border-bottom: none;
}

.woocommerce .product .price {
  font-size: 13px;
  color: var(--vpx-accent);
  margin-bottom: 12px;
}

.woocommerce .product .price del { color: var(--vpx-dim); }

.woocommerce .product .button {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(139,149,220,0.1);
  color: var(--vpx-accent);
  border: none;
  font-family: inherit;
  font-size: 11px;
  letter-spacing: 1px;
  text-transform: uppercase;
  cursor: pointer;
  text-decoration: none;
}

.woocommerce .product .button:hover { background: rgba(139,149,220,0.2); opacity: 1; }

.woocommerce .product .button.added { background: rgba(107,143,94,0.2); color: #6B8F5E; }

.woocommerce .product .added_to_cart {
  display: block;
  margin-top: 8px;
  font-size: 10px;
  color: var(--vpx-caution);
  letter-spacing: 1px;
  text-transform: uppercase;
}

/* Single Product */
.woocommerce div.product {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  max-width: 1000px;
  margin: 0 auto;
  padding: 40px 24px;
}

.woocommerce div.product .woocommerce-product-gallery {
  background: var(--vpx-surface);
  padding: 20px;
}

.woocommerce div.product .woocommerce-product-gallery img {
  width: 100%;
  background: var(--vpx-elevated);
}

.woocommerce div.product .summary {
  padding: 20px 0;
}

.woocommerce div.product .product_title {
  font-size: 22px;
  color: var(--vpx-text);
  letter-spacing: 1px;
  border-bottom: 1px solid rgba(139,149,220,0.2);
  padding-bottom: 12px;
  margin-bottom: 16px;
}

.woocommerce div.product .price {
  font-size: 18px;
  color: var(--vpx-accent);
  margin-bottom: 20px;
}

.woocommerce div.product .woocommerce-product-details__short-description {
  color: #8A8AA0;
  margin-bottom: 20px;
  line-height: 1.7;
}

.woocommerce div.product .quantity input {
  width: 60px;
  padding: 8px;
  background: var(--vpx-surface);
  color: var(--vpx-text);
  border: 1px solid var(--vpx-border);
  font-family: inherit;
  text-align: center;
}

.woocommerce div.product .single_add_to_cart_button {
  padding: 10px 24px;
  background: rgba(139,149,220,0.15);
  color: var(--vpx-accent);
  border: none;
  font-family: inherit;
  font-size: 11px;
  letter-spacing: 1px;
  text-transform: uppercase;
  cursor: pointer;
  margin-left: 8px;
}

.woocommerce div.product .single_add_to_cart_button:hover {
  background: rgba(139,149,220,0.25);
}

/* Cart */
.woocommerce .woocommerce-cart-form {
  max-width: 900px;
  margin: 0 auto;
  padding: 32px 24px;
}

.woocommerce table.shop_table {
  width: 100%;
  border-collapse: collapse;
  background: var(--vpx-surface);
}

.woocommerce table.shop_table th {
  padding: 12px 16px;
  text-align: left;
  font-size: 11px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--vpx-dim);
  font-weight: 400;
  border-bottom: 1px solid var(--vpx-border);
}

.woocommerce table.shop_table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--vpx-border);
  color: #8A8AA0;
}

.woocommerce table.shop_table .product-name a {
  color: var(--vpx-text);
  border-bottom: none;
}

.woocommerce table.shop_table .product-quantity input {
  width: 50px;
  padding: 6px;
  background: var(--vpx-void);
  color: var(--vpx-text);
  border: 1px solid var(--vpx-border);
  font-family: inherit;
  text-align: center;
}

.woocommerce table.shop_table .product-subtotal,
.woocommerce table.shop_table .product-price {
  color: var(--vpx-accent);
}

.woocommerce table.shop_table .remove {
  color: var(--vpx-error);
  text-decoration: none;
  border-bottom: none;
  font-size: 18px;
}

.woocommerce .cart_totals {
  max-width: 900px;
  margin: 24px auto;
  padding: 24px;
  background: var(--vpx-surface);
}

.woocommerce .cart_totals h2 {
  font-size: 14px;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.woocommerce .cart_totals .order-total .amount {
  color: var(--vpx-accent);
  font-size: 16px;
}

.woocommerce .wc-proceed-to-checkout .checkout-button {
  display: block;
  width: 100%;
  padding: 14px;
  background: rgba(139,149,220,0.15);
  color: var(--vpx-accent);
  border: none;
  font-family: inherit;
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  cursor: pointer;
  text-align: center;
  text-decoration: none;
}

.woocommerce .wc-proceed-to-checkout .checkout-button:hover {
  background: rgba(139,149,220,0.25);
  opacity: 1;
}

/* Checkout */
.woocommerce .woocommerce-checkout {
  max-width: 900px;
  margin: 0 auto;
  padding: 32px 24px;
}

.woocommerce .woocommerce-billing-fields h3,
.woocommerce .woocommerce-shipping-fields h3,
.woocommerce #order_review_heading {
  font-size: 14px;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.woocommerce .woocommerce-input-wrapper input,
.woocommerce .woocommerce-input-wrapper select,
.woocommerce .woocommerce-input-wrapper textarea {
  width: 100%;
  padding: 10px 12px;
  background: var(--vpx-surface);
  color: var(--vpx-text);
  border: 1px solid var(--vpx-border);
  font-family: inherit;
  font-size: 13px;
  outline: none;
}

.woocommerce .woocommerce-input-wrapper input:focus,
.woocommerce .woocommerce-input-wrapper select:focus,
.woocommerce .woocommerce-input-wrapper textarea:focus {
  border-color: var(--vpx-accent);
}

.woocommerce .woocommerce-input-wrapper label {
  font-size: 11px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--vpx-dim);
  margin-bottom: 4px;
  display: block;
}

.woocommerce #place_order {
  width: 100%;
  padding: 14px;
  background: rgba(139,149,220,0.15);
  color: var(--vpx-accent);
  border: none;
  font-family: inherit;
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  cursor: pointer;
}

.woocommerce #place_order:hover {
  background: rgba(139,149,220,0.25);
}

/* Messages */
.woocommerce-message,
.woocommerce-info,
.woocommerce-error {
  padding: 12px 16px;
  margin: 16px 24px;
  font-size: 12px;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.woocommerce-message {
  background: rgba(107,143,94,0.1);
  border-left: 2px solid #6B8F5E;
  color: #6B8F5E;
}

.woocommerce-info {
  background: rgba(139,149,220,0.08);
  border-left: 2px solid var(--vpx-accent);
  color: var(--vpx-accent);
}

.woocommerce-error {
  background: rgba(139,64,64,0.1);
  border-left: 2px solid var(--vpx-error);
  color: var(--vpx-error);
}

.woocommerce-message .button {
  float: right;
  padding: 4px 12px;
  background: rgba(107,143,94,0.2);
  color: #6B8F5E;
  border: none;
  font-family: inherit;
  font-size: 10px;
  letter-spacing: 1px;
  text-transform: uppercase;
  cursor: pointer;
  text-decoration: none;
}

/* Mini Cart */
.vpx-cart-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 16px;
  height: 16px;
  padding: 0 4px;
  background: var(--vpx-accent);
  color: var(--vpx-void);
  font-size: 9px;
  border-radius: 8px;
  margin-left: 4px;
  letter-spacing: 0;
}

/* WooCommerce breadcrumbs */
.woocommerce .woocommerce-breadcrumb {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 24px;
  font-size: 11px;
  color: var(--vpx-muted);
  letter-spacing: 1px;
  text-transform: uppercase;
}

.woocommerce .woocommerce-breadcrumb a {
  color: var(--vpx-dim);
  border-bottom: none;
}

/* Tabs on product page */
.woocommerce div.product .woocommerce-tabs {
  grid-column: 1 / -1;
  margin-top: 32px;
}

.woocommerce div.product .woocommerce-tabs ul.tabs {
  display: flex;
  gap: 1px;
  list-style: none;
  margin-bottom: 0;
  padding: 0;
  border-bottom: 1px solid var(--vpx-border);
}

.woocommerce div.product .woocommerce-tabs ul.tabs li {
  padding: 8px 16px;
  background: var(--vpx-surface);
  font-size: 11px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--vpx-muted);
  cursor: pointer;
}

.woocommerce div.product .woocommerce-tabs ul.tabs li.active {
  background: var(--vpx-accent-dim);
  color: var(--vpx-text);
}

.woocommerce div.product .woocommerce-tabs .panel {
  padding: 20px;
  background: var(--vpx-surface);
  color: #8A8AA0;
  line-height: 1.7;
}

/* Pagination */
.woocommerce nav.woocommerce-pagination {
  text-align: center;
  padding: 24px;
}

.woocommerce nav.woocommerce-pagination ul {
  display: inline-flex;
  gap: 4px;
  list-style: none;
}

.woocommerce nav.woocommerce-pagination ul li a,
.woocommerce nav.woocommerce-pagination ul li span {
  display: block;
  padding: 6px 12px;
  background: var(--vpx-surface);
  color: var(--vpx-dim);
  text-decoration: none;
  border-bottom: none;
  font-size: 12px;
}

.woocommerce nav.woocommerce-pagination ul li span.current {
  background: var(--vpx-accent-dim);
  color: var(--vpx-text);
}

/* Star rating */
.woocommerce .star-rating {
  color: var(--vpx-caution);
  font-size: 12px;
}

/* Sale badge */
.woocommerce .product .onsale {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 4px 10px;
  background: var(--vpx-caution);
  color: var(--vpx-void);
  font-size: 9px;
  letter-spacing: 1px;
  text-transform: uppercase;
  z-index: 2;
}

/* Account page */
.woocommerce-account .woocommerce-MyAccount-navigation {
  width: 260px;
  float: left;
  background: var(--vpx-surface);
  padding: 16px;
}

.woocommerce-account .woocommerce-MyAccount-navigation ul {
  list-style: none;
}

.woocommerce-account .woocommerce-MyAccount-navigation li a {
  display: block;
  padding: 8px 12px;
  color: var(--vpx-dim);
  font-size: 12px;
  letter-spacing: 1px;
  text-transform: uppercase;
  text-decoration: none;
  border-bottom: none;
}

.woocommerce-account .woocommerce-MyAccount-navigation li.is-active a,
.woocommerce-account .woocommerce-MyAccount-navigation li a:hover {
  background: var(--vpx-accent-dim);
  color: var(--vpx-text);
  opacity: 1;
}

.woocommerce-account .woocommerce-MyAccount-content {
  margin-left: 280px;
  padding: 20px;
}

/* Order table */
.woocommerce table.woocommerce-orders-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--vpx-surface);
}

.woocommerce table.woocommerce-orders-table th,
.woocommerce table.woocommerce-orders-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--vpx-border);
  text-align: left;
}

/* Shop notices */
.woocommerce-store-notice {
  background: var(--vpx-caution) !important;
  color: var(--vpx-void) !important;
  font-family: 'VT323', 'Cutive Mono', monospace !important;
  font-size: 12px !important;
  letter-spacing: 1px;
  text-transform: uppercase;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 768px) {
  .vpx-sidebar { display: none; }
  .vpx-main { flex-direction: column; }
  .vpx-content { height: auto; }
  
  .woocommerce div.product {
    grid-template-columns: 1fr;
  }
  
  .woocommerce-account .woocommerce-MyAccount-navigation {
    width: 100%;
    float: none;
    margin-bottom: 20px;
  }
  
  .woocommerce-account .woocommerce-MyAccount-content {
    margin-left: 0;
  }
}

/* ========== ADMIN BAR OVERRIDE ========== */
#wpadminbar { display: none !important; }
html { margin-top: 0 !important; }