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

/* 1. Theme Variables */
:root {
  /* Light Theme (Default) */
  --bg-color: #fafafa;
  --text-color: #111;
  --card-bg: #fff;
  --card-shadow: rgba(0, 0, 0, 0.05);

  --highlight-bg: #333;
  --highlight-text: #fff;

  --btn-edit-bg: rgba(255, 255, 255, 0.9);
  --btn-edit-text: #111;
  --btn-edit-hover-bg: #fff;
  --btn-edit-hover-text: #000;

  --loader-color: #666;
  --link-color: #111;

  /* Admin Panel Colors */
  --input-bg: #fff;
  --input-border: #ccc;
  --btn-primary-bg: #111;
  --btn-primary-text: #fff;
  --btn-danger-bg: #ff4444;
  --btn-danger-text: #fff;

  --matte-color: #fff;
}

@media (prefers-color-scheme: dark) {
  :root {
    /* Dark Theme Overrides */
    --bg-color: #444;
    --text-color: #e0e0e0;
    --card-bg: #3e3e3e;
    --card-shadow: rgba(0, 0, 0, 0.5);
  
    --highlight-bg: #555;
    --highlight-text: #fff;
  
    --btn-edit-bg: rgba(40, 40, 40, 0.9);
    --btn-edit-text: #e0e0e0;
    --btn-edit-hover-bg: #555;
    --btn-edit-hover-text: #fff;
  
    --loader-color: #aaa;
    --link-color: #90caf9;
  
    /* Admin Panel Dark Colors */
    --input-bg: #121212;
    --input-border: #666;
    --btn-primary-bg: #e0e0e0;
    --btn-primary-text: #121212;
    --btn-danger-bg: #cc0000;
    --btn-danger-text: #fff;
  
    --matte-color: #333;
  
    /* Fix placeholder contrast for dark mode */
    ::placeholder {
      color: #888888;
      opacity: 1;
      /* Firefox lowers placeholder opacity by default, this normalizes it */
    }
  
    /* Ensure the text typed by the user has high contrast */
    input[type="text"]:focus,
    input[type="password"]:focus,
    textarea:focus {
      outline: 2px solid var(--highlight-bg);
    }

  }
}

/* 2. Base Typography & Body */
body {
  font-family: "articulat-cf", sans-serif;
  font-weight: 400;
  font-style: normal;
  margin: 0;
  padding: 0;
  background-color: var(--bg-color);
  color: var(--text-color);
}

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

em {
  font-family: "articulat-cf", sans-serif;
  font-weight: 400;
  font-style: italic;
}

.thin {
  font-family: "articulat-cf", sans-serif;
  font-weight: 100;
  font-style: normal;
}

blockquote em.thin, em.thin {
  font-family: "articulat-cf", sans-serif;
  font-weight: 100;
  font-style: italic;
}

strong {
  font-family: "articulat-cf", sans-serif;
  font-weight: 700;
  font-style: normal;
}

strong em, em strong {
  font-family: "articulat-cf", sans-serif;
  font-weight: 700;
  font-style: italic;
}

strong.heavy, .heavy {
  font-family: "articulat-heavy-cf", sans-serif;
  font-weight: 900;
  font-style: normal;
}

strong.heavy em, em strong.heavy, .heavy em {
  font-family: "articulat-heavy-cf", sans-serif;
  font-weight: 900;
  font-style: italic;
}

/* 3. Header & Loader */
header {
  text-align: center;
  padding: 60px 20px;
}

header strong.heavy {
  font-size: 3rem;
  letter-spacing: -0.05em;
}

#top-loader {
  text-align: center;
  padding: 40px;
  font-size: 0.9rem;
  color: var(--loader-color);
  min-height: 20px;
}

/* 4. Photo Grid Layout */
.photo-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 60px;
  margin: 0 auto;
  padding: 0 20px 60px;
  width: 100%;
  max-width: 650px;
}

@media (min-width: 850px) {
  .photo-grid {
    grid-template-columns: repeat(2, 1fr);
    max-width: 1200px;
    gap: 40px;
  }
}

@media (min-width: 1400px) {
  .photo-grid {
    grid-template-columns: repeat(3, 1fr);
    max-width: 1600px;
    gap: 60px;
  }
}

/* 5. Photo Cards & Markdown Content */
.photo-card {
  background: var(--card-bg);
  padding: 10px;
  box-shadow: 0 4px 15px var(--card-shadow);
  position: relative;
}

.photo-card img {
  width: 100%;

  /* Force all images into a uniform shape */
  aspect-ratio: 4 / 5;

  /* Scale the photo to fit inside the ratio without cropping */
  object-fit: contain;

  display: block;
  box-sizing: border-box;
  padding: 0%;

  /* Apply the new dynamic variable */
  background-color: var(--matte-color);

  box-shadow: inset 0 0 2px rgba(0, 0, 0, 0.1);
}


.photo-card.highlight-new {
  border: 2px solid var(--highlight-bg);
}

.photo-card.highlight-new::before {
  content: "NEW";
  position: absolute;
  top: 10px;
  right: 10px;
  background: var(--highlight-bg);
  color: var(--highlight-text);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 4px 8px;
  z-index: 10;
}

.edit-btn {
  position: absolute;
  top: 10px;
  left: 10px;
  background: var(--btn-edit-bg);
  color: var(--btn-edit-text);
  text-decoration: none;
  font-size: 0.75rem;
  font-family: "articulat-heavy-cf", sans-serif;
  padding: 5px 10px;
  border-radius: 3px;
  box-shadow: 0 2px 5px var(--card-shadow);
  z-index: 10;
  transition: background 0.2s;
}

.edit-btn:hover {
  background: var(--btn-edit-hover-bg);
  color: var(--btn-edit-hover-text);
}

.article-content {
  padding: 15px 5px;
  line-height: 1.6;
}

.article-content h1,
.article-content h2,
.article-content h3 {
  margin-top: 0;
  font-family: "articulat-heavy-cf", sans-serif;
}

.article-content p {
  margin-bottom: 1em;
}

/* 6. Admin Interface (create.php & edit.php) */
.admin-container {
  max-width: 600px;
  margin: 50px auto;
  padding: 20px;
  background: var(--card-bg);
  box-shadow: 0 4px 15px var(--card-shadow);
}

.form-group {
  margin-bottom: 20px;
}

label {
  display: block;
  font-weight: bold;
  margin-bottom: 5px;
}

input[type="text"],
input[type="password"],
input[type="file"],
textarea {
  width: 100%;
  padding: 10px;
  box-sizing: border-box;
  background: var(--input-bg);
  color: var(--text-color);
  border: 1px solid var(--input-border);
}

textarea {
  height: 150px;
  resize: vertical;
  font-family: monospace;
}

button, .btn {
  border: none;
  padding: 15px 20px;
  cursor: pointer;
  font-family: "articulat-heavy-cf", sans-serif;
  width: 100%;
  display: block;
  text-align: center;
  text-decoration: none;
  box-sizing: border-box;
}

button, .btn-save {
  background: var(--btn-primary-bg);
  color: var(--btn-primary-text);
}

.btn-delete {
  background: var(--btn-danger-bg);
  color: var(--btn-danger-text);
  margin-top: 10px;
}

.nav-links {
  display: flex;
  justify-content: space-between;
  margin-bottom: 20px;
  font-size: 0.9rem;
}

.preview-img {
  width: 100%;
  height: auto;
  margin-bottom: 20px;
  display: block;
}