/* ================================
   Theme Variables
================================== */

/* Light Theme (Default) */
:root {
  --bg-color: #ffffff;
  --text-color: #000000;
  --link-color: #007acc;

  --navbar-bg: #ffffff;
  --navbar-text-color: #212529;

  --footer-bg: #f8f9fa;
  --footer-text-color: #212529;
  
  --card-bg: #f9f9f9;
  --card-text-color: #000000;
  --card-link-color: #007acc;
}

/* Dark Theme */
body[data-theme='dark'] {
  --bg-color: #121212;
  --text-color: #ffffff;
  --link-color: #4ea8de;

  --navbar-bg: #1c1c1c;
  --navbar-text-color: #ffffff;

  --footer-bg: #1c1c1c;
  --footer-text-color: #eeeeee;
  
  --card-bg: #2a2a2a;
  --card-text-color: #ffffff;
  --card-link-color: #4ea8de;
}


/* ================================
   Bootstrap Override (MUST BE FIRST)
 ================================== */

/* CRITICAL: Force theme colors to override Bootstrap defaults - HIGHEST SPECIFICITY */
html, 
html body,
html body *,
body,
body *,
body[data-theme],
body[data-theme] *,
body.theme-loaded,
body.theme-loaded *,
body[data-theme='light'],
body[data-theme='light'] *,
body[data-theme='dark'],
body[data-theme='dark'] * {
  background-color: inherit;
}

/* Explicitly set body background */
body {
  background-color: var(--bg-color) !important;
  color: var(--text-color) !important;
}

/* Force main content to inherit theme colors */
main, main *, 
.content-wrapper, .content-wrapper * {
  background-color: inherit;
  color: inherit;
}

/* Override Bootstrap's body background classes */
.bg-white,
.bg-light {
  background-color: var(--bg-color) !important;
}

.bg-dark,
.bg-primary,
.bg-secondary,
.bg-success,
.bg-danger,
.bg-warning,
.bg-info {
  background-color: var(--bg-color) !important;
}

/* Ensure main content area is transparent */
main,
.container,
.container-fluid,
.container-lg,
.container-md,
.container-sm,
.container-xl,
.container-xxl,
.container-xxl,
.mt-5,
.pt-5 {
  background-color: transparent !important;
}

/* Target main element specifically */
main.mt-5.pt-5,
main {
  background-color: transparent !important;
}

/* Theme test element for debugging */
.theme-test {
  background-color: var(--bg-color) !important;
  color: var(--text-color) !important;
  padding: 10px;
  margin: 10px;
  border: 2px solid var(--text-color);
  font-size: 16px;
  font-weight: bold;
}

/* Force all text content to use theme colors with ULTRA high specificity */
body, body *, html, html * {
  color: var(--text-color) !important;
}

/* Ensure content wrapper is truly transparent */
.content-wrapper,
.content-wrapper * {
  background-color: transparent !important;
}

/* Force content to inherit theme colors */
main,
main * {
  color: inherit;
}

body {
  background-color: var(--bg-color) !important;
  color: var(--text-color) !important;
}

/* Override Bootstrap text color classes */
.text-dark,
.text-black,
.text-body,
.text-muted {
  color: var(--text-color) !important;
}

.text-white,
.text-light {
  color: var(--text-color) !important;
}

/* Force text content to use theme color */
p, h1, h2, h3, h4, h5, h6, 
span, div, article, section, 
aside, header, footer, nav,
ul, ol, li {
  color: var(--text-color) !important;
}

/* Force blockquotes, code, pre to use theme colors */
blockquote, code, pre, 
pre *, code *, 
kbd, samp {
  color: var(--text-color) !important;
  background-color: rgba(0, 0, 0, 0.05);
}

/* Dark theme adjustments for code blocks */
body[data-theme='dark'] blockquote,
body[data-theme='dark'] code,
body[data-theme='dark'] pre {
  background-color: rgba(255, 255, 255, 0.1) !important;
}

/* Ensure images work well with themes */
img {
  opacity: 0.9;
  transition: opacity 0.3s ease;
}

body[data-theme='dark'] img {
  opacity: 0.8;
}

/* Force table styling */
table {
  color: var(--text-color) !important;
  background-color: transparent !important;
}

table th,
table td {
  color: var(--text-color) !important;
  border-color: var(--text-color) !important;
}

body[data-theme='dark'] table th,
body[data-theme='dark'] table td {
  border-color: rgba(255, 255, 255, 0.2) !important;
}


/* ================================
   Base Layout
================================== */

/* Prevent FOUC (Flash of Unstyled Content) */
body[data-theme] {
  visibility: hidden;
}

body[data-theme].theme-loaded {
  visibility: visible;
}

body {
  margin: 0 auto;
  padding: 70px 0 0;
  background-color: var(--bg-color) !important;
  color: var(--text-color) !important;
  transition: background-color 0.3s ease, color 0.3s ease;
  position: relative;
  z-index: 0;
}

/* Force theme variables with higher specificity */
html body,
html body[data-theme],
body[data-theme],
body.theme-loaded {
  background-color: var(--bg-color) !important;
  color: var(--text-color) !important;
}

/* Ensure content wrapper uses theme colors */
.content-wrapper {
  background-color: transparent !important;
}

.content-wrapper {
  max-width: 700px;
  margin: 0 auto;
  padding: 0 1rem;
}


/* ================================
   Links
================================== */

a {
  color: var(--link-color);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}


/* ================================
   Navbar
================================== */

.navbar {
  background-color: var(--navbar-bg) !important;
  transition: background-color 0.3s ease;
}

.navbar .nav-link,
.navbar .navbar-brand {
  color: var(--navbar-text-color) !important;
  transition: color 0.3s ease;
}

.navbar .nav-link.active {
  color: var(--navbar-text-color) !important;
  font-weight: bold;
  text-decoration: underline;
}

.navbar-custom {
  background-color: var(--navbar-bg);
  color: var(--navbar-text-color);
}

#navbar-icon {
  font-size: 1.5rem; /* For SVG, this might control the size */
  color: white; /* Default color */
}

[data-theme="dark"] #navbar-icon {
  color: white;
}

[data-theme="light"] #navbar-icon {
  color: black;
}

/* Default icon styles */
.navbar-toggler svg {
  font-size: 1.5rem;
  transition: color 0.3s ease;
  color: black; /* default light mode color */
}

/* Dark mode: white icons */
body[data-theme="dark"] .navbar-toggler svg {
  color: white;
}

/* ================================
   Theme Toggle Button
================================== */

#theme-toggle {
  border: none;
  background: transparent;
  color: var(--navbar-text-color);
  font-size: 1.2rem;
  cursor: pointer;
  padding: 0.25rem 0.5rem;
}

#theme-toggle:hover {
  opacity: 0.8;
}


/* ================================
   Footer
================================== */

footer {
  background: var(--footer-bg);
  color: var(--footer-text-color);
  padding: 1rem 0;
  text-align: center;
  margin-top: auto;
  width: 100%;
  border-top: 1px solid #dee2e6;
  transition: background-color 0.3s ease, color 0.3s ease;
}

footer a {
  color: var(--footer-text-color);
  margin: 0 0.3rem;
}

footer a:hover {
  text-decoration: underline;
}

.footer-custom {
  background-color: var(--footer-bg);
  color: var(--footer-text-color);
}


/* ================================
   Cards & Layouts
================================== */

.category-section {
  margin-bottom: 3rem;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.card {
  background-color: var(--card-bg);
  color: var(--card-text-color);
  padding: 1rem 1.25rem;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.06);
  transition: background-color 0.3s ease, color 0.3s ease;
}

.card h3 {
  margin-top: 0;
  font-size: 1.2rem;
  color: var(--card-text-color);
}

.card a {
  color: var(--card-link-color);
}

.card a:hover {
  text-decoration: underline;
}


/* ================================
   Utilities
================================== */

.d-none {
  display: none;
}