/*
Theme Name: Twenty Twenty-Five Child
Theme URI: https://wordpress.org/themes/twentytwentyfive/
Description: PLR Vault Now custom child theme - Meta / Zuckerberg Design System
Author: PLR Vault Now
Template: twentytwentyfive
Version: 1.1
*/

/* =========================================================
   1. GLOBAL RESET & BASE TYPOGRAPHY
   ========================================================= */

:root {
  --meta-blue: #0064e0;
  --meta-blue-hover: #0056b3;
  --meta-bg-gray: #f0f2f5;
  --meta-card-bg: #ffffff;
  --meta-text-primary: #1c2b33;
  --meta-text-secondary: #65676b;
  --meta-border: #e4e6eb;
  --meta-code-bg: #18191a;
  --meta-code-text: #e4e6eb;
  --meta-radius: 8px;
  --meta-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --meta-mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, Courier, monospace;
}

html {
  scroll-behavior: smooth;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  background-color: #ffffff;
  color: var(--meta-text-primary);
  font-family: var(--meta-font);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* =========================================================
   2. CUSTOM NAVBAR
   ========================================================= */

.custom-navbar {
  position: relative;
  z-index: 1000;
  background-color: #ffffff;
  border-bottom: 1px solid var(--meta-border);
  color: var(--meta-text-primary);
}

.custom-navbar-inner {
  position: relative;
  max-width: 80rem;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
}

@media (min-width: 640px) {
  .custom-navbar-inner {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }
}

@media (min-width: 1024px) {
  .custom-navbar-inner {
    padding-left: 2rem;
    padding-right: 2rem;
  }
}

/* Logo */
.custom-navbar-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border-radius: var(--meta-radius);
  border: 1px solid var(--meta-border);
  background-color: var(--meta-bg-gray);
  padding: 0.5rem 0.75rem;
  text-decoration: none;
  transition: background-color 0.15s ease;
}

.custom-navbar-logo:hover {
  background-color: #e4e6eb;
}

.custom-navbar-logo-icon {
  display: flex;
  height: 2rem;
  width: 2rem;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  background-color: var(--meta-blue);
  color: #ffffff;
}

.custom-navbar-brand {
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--meta-text-primary);
}

.custom-navbar-brand-vault {
  color: var(--meta-blue);
  font-weight: 800;
}

.custom-navbar-brand-now {
  color: var(--meta-text-secondary);
}

/* Desktop Navigation */
.custom-navbar-menu {
  display: none;
  align-items: center;
  gap: 1.5rem;
}

.custom-navbar-menu > a {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--meta-text-secondary);
  text-decoration: none;
  transition: color 0.15s ease;
}

.custom-navbar-menu > a:hover {
  color: var(--meta-blue);
}

/* Dropdown */
.custom-navbar-dropdown {
  position: relative;
  height: 100%;
  display: flex;
  align-items: center;
}

.custom-navbar-dropdown-button {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: transparent;
  border: 0;
  padding: 0;
  cursor: pointer;
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--meta-text-secondary);
  transition: color 0.15s ease;
}

.custom-navbar-dropdown-button:hover {
  color: var(--meta-blue);
}

.custom-navbar-dropdown-chevron {
  width: 1.1rem;
  height: 1.1rem;
  color: var(--meta-text-secondary);
  transition: transform 0.2s ease;
}

.custom-navbar-dropdown:hover .custom-navbar-dropdown-chevron,
.custom-navbar-dropdown:focus-within .custom-navbar-dropdown-chevron {
  transform: rotate(180deg);
}

.custom-navbar-dropdown::after {
  content: "";
  position: absolute;
  left: -10px;
  right: -10px;
  top: 100%;
  height: 1.5rem;
  z-index: 1005;
}

.custom-navbar-dropdown-menu {
  position: absolute;
  top: calc(100% + 0.25rem);
  left: 50%;
  transform: translateX(-50%) translateY(-4px);
  min-width: 220px;
  padding: 0.5rem;
  z-index: 1010;
  background: #ffffff;
  border: 1px solid var(--meta-border);
  border-radius: var(--meta-radius);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.15s ease, transform 0.15s ease, visibility 0.15s ease;
}

.custom-navbar-dropdown:hover .custom-navbar-dropdown-menu,
.custom-navbar-dropdown:focus-within .custom-navbar-dropdown-menu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

.custom-navbar-dropdown-menu a {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  width: 100%;
  padding: 0.65rem 0.75rem;
  border-radius: 6px;
  color: var(--meta-text-primary);
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  transition: background-color 0.15s ease;
}

.custom-navbar-dropdown-menu a:hover {
  background-color: var(--meta-bg-gray);
  color: var(--meta-blue);
}

.custom-navbar-dropdown-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 1.75rem;
  height: 1.75rem;
  flex-shrink: 0;
  border-radius: 4px;
  background-color: var(--meta-bg-gray);
  color: var(--meta-blue);
}

.custom-navbar-cta {
  border-radius: var(--meta-radius);
  background-color: var(--meta-blue);
  padding: 0.5rem 1rem;
  font-size: 0.875rem !important;
  font-weight: 600 !important;
  color: #ffffff !important;
  text-decoration: none;
  transition: background-color 0.15s ease;
}

.custom-navbar-cta:hover {
  background-color: var(--meta-blue-hover);
}

/* Mobile Button & Menu */
.custom-navbar-mobile-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--meta-radius);
  border: 1px solid var(--meta-border);
  background-color: var(--meta-bg-gray);
  padding: 0.5rem;
  color: var(--meta-text-primary);
  cursor: pointer;
}

.custom-navbar-mobile {
  display: none;
  position: absolute;
  left: 0;
  right: 0;
  top: 100%;
  z-index: 1010;
  background-color: #ffffff;
  border-bottom: 1px solid var(--meta-border);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.08);
}

.custom-navbar-mobile.open {
  display: block;
}

.custom-navbar-mobile-inner {
  max-width: 80rem;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 1rem;
}

.custom-navbar-mobile-inner > a {
  display: block;
  width: 100%;
  border-radius: var(--meta-radius);
  padding: 0.75rem 1rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--meta-text-primary);
  text-decoration: none;
}

.custom-navbar-mobile-inner > a:hover {
  background-color: var(--meta-bg-gray);
}

.custom-navbar-mobile-dropdown {
  width: 100%;
}

.custom-navbar-mobile-dropdown-button {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  border: 0;
  border-radius: var(--meta-radius);
  padding: 0.75rem 1rem;
  background: transparent;
  color: var(--meta-text-primary);
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
}

.custom-navbar-mobile-dropdown-arrow {
  width: 1rem;
  height: 1rem;
  transition: transform 0.2s ease;
}

.custom-navbar-mobile-dropdown.open .custom-navbar-mobile-dropdown-arrow {
  transform: rotate(180deg);
}

.custom-navbar-mobile-dropdown-menu {
  display: none;
  padding: 0.25rem 0 0.5rem 0.75rem;
}

.custom-navbar-mobile-dropdown.open .custom-navbar-mobile-dropdown-menu {
  display: block;
}

.custom-navbar-mobile-dropdown-menu a {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  width: 100%;
  padding: 0.65rem 1rem;
  border-radius: 6px;
  color: var(--meta-text-secondary);
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
}

.custom-navbar-mobile-dropdown-menu a:hover {
  background-color: var(--meta-bg-gray);
  color: var(--meta-text-primary);
}

.custom-navbar-mobile-inner .custom-navbar-cta {
  margin-top: 0.5rem;
  text-align: center;
}

@media (min-width: 768px) {
  .custom-navbar-menu {
    display: flex;
  }
  .custom-navbar-mobile-button,
  .custom-navbar-mobile {
    display: none !important;
  }
}

/* =========================================================
   3. ARTICLE CONTENT (META ARCHITECTURE)
   ========================================================= */

.plr-ai-stylist-article,
article {
  max-width: 820px;
  margin: 0 auto;
  padding: 24px 16px;
  color: var(--meta-text-primary);
  line-height: 1.6;
}

.plr-ai-stylist-article section,
article section {
  margin-top: 2.5rem;
  margin-bottom: 2.5rem;
}

/* Headings */
.plr-ai-stylist-article h2,
article h2 {
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--meta-text-primary);
  margin-top: 2rem;
  margin-bottom: 1rem;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--meta-border);
}

.plr-ai-stylist-article h3,
article h3 {
  font-size: 1.1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--meta-text-secondary);
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
}

/* Paragraphs & Text */
.plr-ai-stylist-article p,
article p {
  margin-top: 0;
  margin-bottom: 1.25rem;
  color: var(--meta-text-primary);
  font-size: 1rem;
}

.plr-ai-stylist-article strong,
article strong {
  color: var(--meta-text-primary);
  font-weight: 700;
}

.plr-ai-stylist-article a,
article a {
  color: var(--meta-blue);
  text-decoration: none;
}

.plr-ai-stylist-article a:hover,
article a:hover {
  text-decoration: underline;
}

/* =========================================================
   4. TABLE OF CONTENTS BOX
   ========================================================= */

.ai-stylist-toc,
.plr-ai-stylist-article nav,
article nav {
  background-color: var(--meta-bg-gray);
  border: 1px solid var(--meta-border);
  border-radius: var(--meta-radius);
  padding: 20px 24px;
  margin: 2rem 0;
  box-shadow: none;
}

.ai-stylist-toc h2,
.plr-ai-stylist-article nav h2,
article nav h2 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-top: 0;
  margin-bottom: 12px;
  padding-bottom: 0;
  border-bottom: none;
}

.ai-stylist-toc ul,
.plr-ai-stylist-article nav ul,
article nav ul {
  list-style: none;
  padding-left: 0;
  margin: 0;
}

.ai-stylist-toc li,
.plr-ai-stylist-article nav li,
article nav li {
  margin-bottom: 8px;
  border-bottom: none;
}

.ai-stylist-toc a,
.plr-ai-stylist-article nav a,
article nav a {
  display: inline-block;
  color: var(--meta-blue);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  padding: 0;
}

.ai-stylist-toc a::before {
  content: none; /* Removed generic arrow decorative artifact */
}

.ai-stylist-toc a:hover,
.plr-ai-stylist-article nav a:hover,
article nav a:hover {
  padding-left: 0;
  text-decoration: underline;
}

/* =========================================================
   5. AI PROMPT DISPLAY COMPONENT
   ========================================================= */

.ai-prompt {
  background-color: var(--meta-code-bg);
  border: 1px solid var(--meta-border);
  border-radius: var(--meta-radius);
  overflow: hidden;
  margin: 1.5rem 0 2rem 0;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  transition: none;
}

.ai-prompt:hover {
  transform: none;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.ai-prompt-header,
.ai-prompt::before {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: #242526;
  padding: 10px 16px;
  color: #b0b3b8;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-bottom: 1px solid #3a3b3c;
}

.ai-prompt pre {
  margin: 0;
  padding: 18px;
  overflow-x: auto;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  word-break: normal;
  background-color: var(--meta-code-bg);
}

.ai-prompt code {
  display: block;
  font-family: var(--meta-mono);
  font-size: 0.875rem;
  color: var(--meta-code-text);
  line-height: 1.5;
  white-space: pre-wrap;
}

.copy-prompt {
  background-color: var(--meta-blue);
  color: #ffffff;
  border: none;
  border-radius: 6px;
  padding: 6px 14px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.15s ease;
}

.copy-prompt:hover {
  background-color: var(--meta-blue-hover);
}

.ai-prompt pre::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

.ai-prompt pre::-webkit-scrollbar-track {
  background: #242526;
}

.ai-prompt pre::-webkit-scrollbar-thumb {
  background: #4e4f50;
  border-radius: 999px;
}

/* Conclusion Block */
#conclusion p:last-child {
  margin-top: 1.5rem;
  padding: 1rem 1.25rem;
  background-color: var(--meta-bg-gray);
  border-left: 4px solid var(--meta-blue);
  border-radius: 0 var(--meta-radius) var(--meta-radius) 0;
  color: var(--meta-text-primary);
  font-size: 1rem;
}

/* =========================================================
   6. PREMIUM FOOTER
   ========================================================= */

.custom-footer {
  position: relative;
  width: 100%;
  margin-top: 80px;
  background-color: var(--meta-bg-gray);
  border-top: 1px solid var(--meta-border);
  color: var(--meta-text-primary);
  font-family: var(--meta-font);
  overflow: hidden;
}

.custom-footer::before {
  display: none; /* Stripped background radial glow */
}

.custom-footer-container {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 48px 32px 28px;
}

.custom-footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 48px;
  width: 100%;
}

.custom-footer-brand {
  min-width: 0;
}

.custom-footer-logo {
  display: inline-flex;
  align-items: center;
  padding: 8px 12px;
  border: 1px solid var(--meta-border);
  border-radius: var(--meta-radius);
  background: #ffffff;
  color: var(--meta-text-primary);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.custom-footer-logo:hover {
  text-decoration: none;
  background-color: #ffffff;
  border-color: var(--meta-blue);
}

.custom-footer-logo-light {
  font-weight: 400;
  color: var(--meta-text-secondary);
}

.custom-footer-logo-bold {
  font-weight: 800;
  color: var(--meta-blue);
  background: none;
  -webkit-background-clip: initial;
  background-clip: initial;
}

.custom-footer-description {
  max-width: 420px;
  margin-top: 16px;
  margin-bottom: 0;
  color: var(--meta-text-secondary);
  font-size: 14px;
  line-height: 1.5;
}

.custom-footer-heading {
  margin: 0;
  padding: 0 0 8px;
  color: var(--meta-text-primary);
  font-size: 12px;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.custom-footer-heading::after {
  content: "";
  display: block;
  width: 24px;
  height: 2px;
  margin-top: 8px;
  border-radius: 2px;
  background: var(--meta-blue);
}

.custom-footer-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.custom-footer-links a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 2px 0;
  color: var(--meta-text-secondary);
  font-size: 14px;
  text-decoration: none;
  transition: color 0.15s ease;
}

.custom-footer-links a::before {
  content: none;
}

.custom-footer-links a:hover {
  color: var(--meta-blue);
  text-decoration: underline;
  transform: none;
}

.custom-footer-links span {
  display: block;
  padding: 2px 0;
  color: var(--meta-text-secondary);
  font-size: 14px;
}

.custom-footer-copyright {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid var(--meta-border);
  text-align: center;
}

.custom-footer-copyright p {
  margin: 0;
  color: var(--meta-text-secondary);
  font-size: 13px;
}

/* =========================================================
   7. WORDPRESS METADATA OVERRIDES & RESPONSIVE
   ========================================================= */

/* Hide metadata per design requirements */
.single-post .wp-block-post-author,
.single-post .wp-block-post-terms,
.single-post .wp-block-post-date,
.single-post .wp-block-post-author-name,
.single-post .wp-block-post-author__name,
.single-post .wp-block-post-author__byline,
.single-post .wp-block-post-terms__separator,
h1.wp-block-heading.has-text-align-left {
  display: none !important;
}

@media (max-width: 767px) {
  .custom-footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px 20px;
  }
  .custom-footer-brand {
    grid-column: 1 / -1;
  }
  .plr-ai-stylist-article h2,
  article h2 {
    font-size: 1.5rem;
  }
}

@media (max-width: 480px) {
  .custom-footer-grid {
    grid-template-columns: 1fr;
  }
  .plr-ai-stylist-article h2,
  article h2 {
    font-size: 1.35rem;
  }
}