/* --- Color and Theme Definitions --- */
:root {
  --bg-color: #ffffff;
  --text-color: #800000;
  --accent-color: #b30000;
  --card-bg-color: #fff5f5;
  --card-border-color: #b30000;
  --btn-bg-color: #b30000;
  --btn-text-color: #ffffff;
  --btn-outline-color: #b30000;
  --font-size-base: 16px;
  --spacing-unit: 1rem;
  --border-radius: 6px;
}

html.dark-mode {
  --bg-color: #212121;
  --text-color: #cccccc;
  --accent-color: #e57373;
  --card-bg-color: #2c2c2c;
  --card-border-color: #424242;
  --btn-bg-color: #e57373;
  --btn-text-color: #212121;
  --btn-outline-color: #e57373;
}

/* ===== Global Reset ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* ===== Base Styles & Sticky Footer Setup ===== */
html {
  height: 100%;
}

body {
  font-family: "Helvetica Neue", Arial, sans-serif;
  line-height: 1.6;
  background: var(--bg-color);
  color: var(--text-color);
  padding: 20px;
  transition: background-color 0.3s ease, color 0.3s ease;
  min-height: 100%;
  display: flex;
  flex-direction: column;
}

body.home-page {
    height: 100vh;
    height: -webkit-fill-available;
    height: 100dvh;
    overflow: hidden;
}

/* ===== Header ===== */
header {
  text-align: center;
  margin-bottom: 15px;
  position: relative;
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 15px;
}

.logo-svg {
  width: 40px;
  height: 40px;
  fill: var(--accent-color);
  transition: fill 0.3s ease;
}

/* --- Easter Egg Specific Styles --- */
#game-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 9997;
  pointer-events: none;
}

#easter-egg-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0);
  z-index: 9998;
  pointer-events: none;
  transition: background-color 1s ease-in-out;
}

#easter-egg-overlay.active {
  background-color: rgba(0, 0, 0, 0.6);
}

.header-container.easter-egg-mode h1 {
  transition: opacity 0.5s ease-in-out;
  opacity: 1;
  color: #ffffff;
  z-index: 9999;
  position: relative;
}

.header-container.easter-egg-mode h1.hidden {
  opacity: 0;
}

.header-container.easter-egg-mode .logo-svg:not(.easter-egg-active) {
  /* Hide the original logo but keep its space to prevent title shift */
  visibility: hidden;
}

.logo-svg.easter-egg-active {
  /* This is the logo that will be moved */
  visibility: visible;
  position: fixed;
  z-index: 9999;
  transition: fill 0.3s ease, top 1s ease-in-out, left 1s ease-in-out;
  fill: #000000; /* Light mode color */
}

html.dark-mode .logo-svg.easter-egg-active {
  fill: #ffffff; /* Dark mode color */
}

#game-over-screen {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: white;
  text-align: center;
  z-index: 10000;
  display: none;
}

.game-active main, .game-active footer, .game-active header {
    pointer-events: none;
}


.header-container h1 {
  font-size: 2.5rem;
  color: var(--accent-color);
  margin-bottom: 0;
}

header a {
    text-decoration: none;
    color: inherit;
}

#theme-toggle {
  position: absolute;
  top: 0;
  right: 0;
  background: none;
  border: 2px solid var(--accent-color);
  color: var(--accent-color);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.2rem;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: background-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}
#theme-toggle:hover {
  background-color: var(--accent-color);
  color: var(--bg-color);
  transform: scale(1.1) rotate(15deg);
}


/* ===== Navigation ===== */
nav {
    margin-top: 15px;
}

nav ul {
  list-style: none;
  display: flex;
  justify-content: center;
  gap: 15px;
  flex-wrap: wrap;
  margin-bottom: 0rem;
}

nav button.filter-btn {
  background: transparent;
  color: var(--btn-outline-color);
  border: 2px solid var(--btn-outline-color);
  padding: 6px 12px;
  border-radius: var(--border-radius);
  cursor: pointer;
  font-weight: 600;
  transition: background 0.2s ease, color 0.2s ease, transform 0.1s ease;
}

nav button.filter-btn:hover {
  background: var(--btn-bg-color);
  color: var(--btn-text-color);
  border-color: var(--btn-bg-color);
  transform: translateY(-1px);
}

nav button.filter-btn.active {
  background: var(--btn-bg-color);
  color: var(--btn-text-color);
  border-color: var(--btn-bg-color);
}

/* ===== Main Content Wrapper ===== */
main {
  max-width: 800px;
  margin: 0 auto 0px auto;
  width: 100%;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.scroll-container {
    flex-grow: 1;
    overflow-y: auto;
    padding-top: 15px;
    margin-top: -15px;
    -webkit-overflow-scrolling: touch;
    -webkit-mask-image: linear-gradient(to bottom, transparent 0%, black 3%, black 97%, transparent 100%);
    mask-image: linear-gradient(to bottom, transparent 0%, black 3%, black 97%, transparent 100%);
}

/* ===== Post List ===== */
.post-list {
  list-style: none;
  padding-left: 0;
}

.post-list li {
  margin-bottom: 15px;
  display: block;
}

.post-list li.hidden {
  display: none;
}

.post-list li:hover .post-link {
  border-color: var(--accent-color);
  transform: translateY(-2px);
  z-index: 10;
}

.post-link {
  display: flex;
  padding: 12px;
  border: 1px solid var(--card-border-color);
  border-radius: 10px;
  background: var(--card-bg-color);
  text-decoration: none;
  color: var(--text-color);
  transition: background 0.2s ease, border-color 0.3s ease, transform 0.2s ease;
  position: relative;
  height: 100%;
}

/* Tile View Specifics */
.post-list.tile-view {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 15px;
}

.post-list.tile-view li {
  margin-bottom: 0;
}

.post-list.tile-view .post-link {
  flex-direction: column;
  gap: 8px;
}

.post-list.tile-view .post-thumbnail-container {
  flex-shrink: 0;
  width: 100%;
  overflow: hidden;
  border-radius: 6px;
  position: relative;
  background-color: var(--card-border-color);
}

.post-list.tile-view .post-thumbnail {
  width: 100%;
  aspect-ratio: 1200 / 630;
  object-fit: cover;
  border-radius: 6px;
  display: block;
}

.post-list.tile-view .post-content-container {
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  gap: 8px;
}

.post-list.tile-view .post-title-container {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex-grow: 1;
}

.post-list.tile-view .post-author-date {
  display: flex;
  justify-content: space-between;
  width: 100%;
  flex-wrap: wrap;
  gap: 8px;
}

.post-list.tile-view .post-meta {
  display: flex;
  justify-content: space-between;
  width: 100%;
  align-items: center;
  margin-top: auto;
  padding-top: 4px;
  flex-wrap: wrap;
  gap: 8px;
}

/* List View Specifics */
.post-list.list-view .post-link {
  flex-direction: row;
  align-items: center;
  gap: 15px;
  padding: 15px;
}

.post-list.list-view .post-title-container {
  flex-grow: 1;
  min-width: 0; /* Prevents text overflow */
  text-decoration: none;
  color: var(--text-color);
}

.post-list.list-view .post-title {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.post-list.list-view .post-meta-container {
  display: flex;
  align-items: center;
  gap: 15px;
  flex-shrink: 0;
}

.post-title {
  font-weight: 600;
  font-size: 1.1rem;
}

.post-author {
  font-size: 0.9rem;
  font-style: italic;
  color: var(--text-color);
  opacity: 0.7;
}

.post-date {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-color);
  opacity: 0.7;
}

.post-list .category, .related-posts-grid .category {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--accent-color);
  background: transparent;
  padding: 2px 6px;
  border: 1px solid var(--accent-color);
  border-radius: 4px;
  transition: background-color 0.2s ease, color 0.2s ease;
  z-index: 2;
  text-decoration: none;
}

.post-list .category:hover {
  background-color: var(--accent-color);
  color: var(--btn-text-color);
}

/* ===== Post Page Specific Styles ===== */
.page-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 25px;
}

.nav-buttons {
    display: flex;
    gap: 10px;
}

.back-link, .back-btn {
  display: inline-block;
  text-decoration: none;
  font-weight: 600;
  color: var(--accent-color);
  background-color: transparent;
  padding: 8px 15px;
  border: 2px solid var(--accent-color);
  border-radius: var(--border-radius);
  transition: background-color 0.2s ease, color 0.2s ease;
  cursor: pointer;
  font-family: inherit;
  font-size: 1rem;
}

.back-link:hover, .back-btn:hover {
  background-color: var(--accent-color);
  color: var(--bg-color);
}

.post-content {
  background: var(--card-bg-color);
  border: 1px solid var(--card-border-color);
  border-radius: 10px;
  padding: 25px 30px;
}

.post-content header {
  text-align: left;
}

.post-content h1 {
  color: var(--accent-color);
  font-size: 2rem;
  margin-bottom: 5px;
}

.post-content .meta-author {
  color: var(--text-color);
  margin-bottom: 25px;
  font-style: italic;
  opacity: 0.8;
}

.post-content p {
  margin-bottom: 1em;
  font-size: 1.1rem;
}

.post-content a {
  color: var(--accent-color);
  text-decoration: none;
  font-weight: 600;
  border-bottom: 2px solid transparent;
  transition: border-bottom 0.2s ease;
}

.post-content a:hover {
  border-bottom: 2px solid var(--accent-color);
}

/* ===== Share Buttons ===== */
.share-btn {
  background: none;
  border: none;
  color: var(--text-color);
  cursor: pointer;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: background-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
  opacity: 0.6;
  padding: 5px;
  border-radius: 50%;
}

.share-btn:hover {
  opacity: 1;
  background-color: rgba(0, 0, 0, 0.08);
  transform: scale(1.1);
  color: var(--accent-color);
}

html.dark-mode .share-btn:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

/* Search and Sort */
.search-sort-container {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 1rem;
}

#search-input {
  flex-grow: 1;
}

.sort-view-wrapper {
  display: flex;
  gap: 10px;
}

#search-input, #sort-select {
  padding: 0.5rem;
  border-radius: var(--border-radius);
  border: 1px solid var(--card-border-color);
  background-color: var(--bg-color);
  color: var(--text-color);
  transition: background-color 0.2s ease, color 0.2s ease;
}

#search-input:focus, #sort-select:focus {
  outline: none;
  border-color: var(--btn-bg-color);
  background-color: var(--btn-bg-color);
  color: var(--btn-text-color);
}

html.dark-mode #search-input, html.dark-mode #sort-select {
  background-color: var(--card-bg-color);
  border-color: var(--card-border-color);
  color: var(--text-color);
}

#view-switcher {
  display: flex;
  border: 1px solid var(--card-border-color);
  border-radius: var(--border-radius);
  overflow: hidden;
}

.view-btn {
  background: transparent;
  border: none;
  color: var(--text-color);
  padding: 0.5rem;
  cursor: pointer;
  transition: background-color 0.2s ease;
}

.view-btn.active {
  background-color: var(--accent-color);
  color: var(--btn-text-color);
}

.view-btn:not(.active):hover {
  background-color: var(--card-bg-color);
}

.view-btn svg {
  display: block;
}

/* Footer */
footer.site-footer {
  text-align: center;
  padding-top: 0.5rem;
  border-top: 1px solid var(--card-border-color);
  width: 100%;
  max-width: 800px;
  margin: 0 auto;
}

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

/* ===== Form Styles ===== */
.form-container {
    background-color: var(--card-bg-color);
    padding: 2rem;
    border-radius: var(--border-radius);
    text-align: center;
    border: 1px solid var(--card-border-color);
}

.form-container h2 {
    color: var(--accent-color);
    margin-bottom: 1rem;
}

.form-container p {
    margin-bottom: 1.5rem;
}

.form-container a {
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 600;
}
  
.form-container a:hover {
    text-decoration: underline;
    opacity: 0.8;
}

.form-container form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-width: 400px;
    margin: 0 auto;
}

.form-container input[type="email"],
.form-container select,
.form-container textarea {
    padding: 0.8rem;
    border: 1px solid var(--card-border-color);
    border-radius: var(--border-radius);
    background-color: var(--bg-color);
    color: var(--text-color);
    font-size: 1rem;
    font-family: inherit;
}

.form-container select {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%23b30000' viewBox='0 0 16 16'%3E%3Cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.8rem center;
    background-size: 1em;
}

html.dark-mode .form-container select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%23e57373' viewBox='0 0 16 16'%3E%3Cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E");
}


.form-container button {
    background: var(--btn-bg-color);
    color: var(--btn-text-color);
    border: none;
    padding: 0.8rem;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-weight: 600;
    font-size: 1rem;
    transition: opacity 0.2s ease;
}

.form-container button:hover {
    opacity: 0.9;
}

#form-message {
    margin-top: 1.5rem;
    font-weight: 600;
}

.message-success {
    color: green;
}

.message-error {
    color: var(--accent-color);
}


/* ===== Mobile Responsiveness ===== */
@media (max-width: 600px) {
  body {
    padding: 10px;
  }

  .header-container h1, .post-content h1 {
    font-size: 1.8rem;
  }
 
  .post-list.tile-view {
    grid-template-columns: 1fr;
  }

  .post-link {
    flex-wrap: wrap;
    gap: 10px;
  }

  .post-title-container {
    flex-basis: 100%;
  }

  .search-sort-container {
    flex-direction: column;
    gap: 10px;
  }

  #search-input, .sort-view-wrapper {
    width: 100%;
  }

  #sort-select {
    flex-grow: 1;
  }

  .post-content {
    padding: 20px 15px;
  }
}

/* ===== AUTHOR BOX STYLES (INSIDE ARTICLE) ===== */
.author-box {
  margin-top: 5px;
  padding-top: 5px;
}

.author-box h3 {
  color: var(--accent-color);
  font-size: 1.5rem;
  margin-top: 0;
  margin-bottom: 10px;
}

.author-box p {
  margin-bottom: 10px;
  font-size: 1rem;
  opacity: 0.9;
}

.author-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
}

.author-links a {
  text-decoration: none;
  font-weight: 600;
  color: var(--accent-color);
  transition: opacity 0.2s ease;
}

.author-links a:hover {
  opacity: 0.8;
  text-decoration: underline;
}

.post-content > footer {
  margin-top: 30px;
  padding-top: 20px;
  border-top: 1px solid var(--card-border-color);
  text-align: center;
}

.post-content > footer p {
    margin: 0;
}

/* ===== RELATED POSTS STYLES ===== */
.related-posts-container {
    margin-top: 30px;
    margin-bottom: 30px;
}

.related-posts-container h2 {
    text-align: center;
    color: var(--accent-color);
    margin-bottom: 25px;
}

.related-posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 15px;
}

.related-posts-grid .post-link:hover {
  border-color: var(--accent-color);
  transform: translateY(-2px);
  z-index: 10;
}

.related-posts-grid .post-link {
    flex-direction: column;
    gap: 8px;
}

.related-posts-grid .post-thumbnail-container {
    width: 100%;
    overflow: hidden;
    border-radius: 6px;
    background-color: var(--card-border-color);
}

.related-posts-grid .post-thumbnail {
    width: 100%;
    aspect-ratio: 1200 / 630;
    object-fit: cover;
    display: block;
}

.related-posts-grid .post-content-container {
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    gap: 8px;
}

.related-posts-grid .post-title-container {
    display: flex;
    flex-direction: column;
    gap: 4px;
    flex-grow: 1;
}

.related-posts-grid .post-author-date {
    display: flex;
    justify-content: space-between;
    width: 100%;
    flex-wrap: wrap;
    gap: 8px;
}

.related-posts-grid .post-meta {
    margin-top: auto;
    padding-top: 4px;
}