:root {
  /* Fonts */
  --font-heading: "Montserrat", system-ui, -apple-system, BlinkMacSystemFont,
    sans-serif;
  --font-body: "Nunito", system-ui, -apple-system, BlinkMacSystemFont,
    sans-serif;

  /* Colors */
  --color-bg-body: #fafafa;
  --color-bg-content: #ffffff;
  --color-text-primary: #333333;
  --color-text-heading: #444444;
  --color-steel: #527c9f;
  --color-nav-link: #cbd5db;
  --color-nav-link-hover: #ffffff;
  --color-link-hover: #428bca;
  --color-border: #dddddd;
  --color-border-light: #e3e3e3;

  /* Spacing */
  --spacing-xl: 5rem;

  /* Sizing */
  --article-img-size: 4rem; /* 64px converted to rem */
  --account-img-size: 7.813rem; /* 125px converted to rem */
}

/* Base Styles */
body {
  font-family: var(--font-body);
  background: var(--color-bg-body);
  color: var(--color-text-primary);
}

main {
  padding-top: var(--spacing-xl);
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  color: var(--color-text-heading);
}

.navbar-brand {
  font-family: var(--font-heading);
}

a {
  text-decoration: none;
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--color-link-hover);
  outline-offset: 2px;
}

/* Headers and Navigation */
.bg-steel {
  background-color: var(--color-steel);
}

.site-header .navbar-nav .nav-link {
  color: var(--color-nav-link);
  transition: color 0.2s ease-in-out;
}

.site-header .navbar-nav .nav-link:hover,
.site-header .navbar-nav .nav-link:focus {
  color: var(--color-nav-link-hover);
}

.site-header .navbar-nav .nav-link.active {
  font-weight: 600;
}

/* Content Sections */
.content-section {
  background: var(--color-bg-content);
  border: 1px solid var(--color-border);
  border-radius: 0.5rem;
  box-shadow: 0 2px 4px rgba(15, 23, 42, 0.05);
  transition: box-shadow 0.15s ease, transform 0.15s ease,
    border-color 0.15s ease;
}

.content-section:hover {
  box-shadow: 0 4px 10px rgba(15, 23, 42, 0.1);
  border-color: var(--color-border-light);
}

/* Articles */
.article-title {
  color: var(--color-text-heading);
  transition: color 0.2s ease-in-out;
}

a.article-title:hover,
a.article-title:focus {
  color: var(--color-link-hover);
  text-decoration: none;
}

.article-content {
  white-space: pre-line;
  font-size: 1.25rem;
}

/* "Read more" link in post previews */
.read-more-link {
  display: inline-block;
  margin-left: 0.25rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-steel);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease-in-out, border-color 0.2s ease-in-out;
}

.read-more-link:hover,
.read-more-link:focus {
  color: var(--color-link-hover);
  border-bottom-color: var(--color-link-hover);
}

[data-bs-theme="dark"] .read-more-link {
  color: #8aadc8;
}

[data-bs-theme="dark"] .read-more-link:hover,
[data-bs-theme="dark"] .read-more-link:focus {
  color: #b4cde0;
  border-bottom-color: #b4cde0;
}

.article-img {
  height: var(--article-img-size);
  width: var(--article-img-size);
  flex-shrink: 0;
  object-fit: cover;
  border: 1px solid var(--color-border-light);
  box-shadow: 0 0 0 2px var(--color-bg-content);
}

/* ─── Like Button ──────────────────────────────────────────────── */
.like-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.3rem 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: 2rem;
  background: transparent;
  color: var(--color-text-primary);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: border-color 0.2s ease, background 0.2s ease, color 0.2s ease,
    transform 0.1s ease;
  user-select: none;
}

.like-btn:hover {
  border-color: #e0607e;
  background: rgba(224, 96, 126, 0.07);
  color: #e0607e;
}

.like-btn.liked {
  border-color: #e0607e;
  background: rgba(224, 96, 126, 0.1);
  color: #c9365a;
}

/* Pop animation when liked */
.like-btn:active {
  transform: scale(0.92);
}

@keyframes like-pop {
  0%   { transform: scale(1); }
  40%  { transform: scale(1.25); }
  70%  { transform: scale(0.92); }
  100% { transform: scale(1); }
}

.like-btn.pop .like-icon {
  display: inline-block;
  animation: like-pop 0.35s ease forwards;
}

.like-icon {
  font-size: 1rem;
  line-height: 1;
  transition: transform 0.15s ease;
}

.like-count {
  min-width: 1ch;
  text-align: left;
}

/* Dark mode */
[data-bs-theme="dark"] .like-btn {
  border-color: var(--color-border);
  color: var(--color-text-primary);
}

[data-bs-theme="dark"] .like-btn:hover {
  border-color: #f4889a;
  background: rgba(244, 136, 154, 0.1);
  color: #f4889a;
}

[data-bs-theme="dark"] .like-btn.liked {
  border-color: #f4889a;
  background: rgba(244, 136, 154, 0.12);
  color: #f4889a;
}


.article-metadata {
  padding-bottom: 0.063rem; /* 1px converted to rem */
  border-bottom: 1px solid var(--color-border-light);
}

.article-metadata a {
  transition: color 0.2s ease-in-out;
}

.article-metadata a:hover,
.article-metadata a:focus {
  color: var(--color-text-primary);
  text-decoration: none;
}

.article-svg {
  width: 1.563rem; /* 25px converted to rem */
  height: 1.563rem;
  vertical-align: middle;
}

/* Account/Profile */
.account-img {
  height: var(--account-img-size);
  width: var(--account-img-size);
  object-fit: cover;
}

.account-heading {
  font-size: 2.5rem;
}

.file-input-sm {
  max-width: 300px;
}

/* Custom Button Colors - Light Mode */
.btn-outline-primary {
  --bs-btn-color: #527c9f;
  --bs-btn-border-color: #527c9f;
  --bs-btn-hover-color: #fff;
  --bs-btn-hover-bg: #466a87;
  --bs-btn-hover-border-color: #3f6179;
  --bs-btn-active-color: #fff;
  --bs-btn-active-bg: #3f6179;
  --bs-btn-active-border-color: #3a5b72;
}

.btn-outline-secondary {
  --bs-btn-color: #495057;
  --bs-btn-border-color: #6c757d;
  --bs-btn-hover-color: #fff;
  --bs-btn-hover-bg: #5a6268;
  --bs-btn-hover-border-color: #545b62;
  --bs-btn-active-color: #fff;
  --bs-btn-active-bg: #545b62;
  --bs-btn-active-border-color: #4e555b;
}

.btn-outline-danger {
  --bs-btn-color: #a85b5b;
  --bs-btn-border-color: #a85b5b;
  --bs-btn-hover-color: #fff;
  --bs-btn-hover-bg: #924e4e;
  --bs-btn-hover-border-color: #874848;
  --bs-btn-active-color: #fff;
  --bs-btn-active-bg: #874848;
  --bs-btn-active-border-color: #7c4242;
}

.btn-primary {
  --bs-btn-color: #fff;
  --bs-btn-bg: #527c9f;
  --bs-btn-border-color: #527c9f;
  --bs-btn-hover-color: #fff;
  --bs-btn-hover-bg: #466a87;
  --bs-btn-hover-border-color: #3f6179;
  --bs-btn-active-color: #fff;
  --bs-btn-active-bg: #3f6179;
  --bs-btn-active-border-color: #3a5b72;
}

.btn-danger {
  --bs-btn-color: #fff;
  --bs-btn-bg: #a85b5b;
  --bs-btn-border-color: #a85b5b;
  --bs-btn-hover-color: #fff;
  --bs-btn-hover-bg: #924e4e;
  --bs-btn-hover-border-color: #874848;
  --bs-btn-active-color: #fff;
  --bs-btn-active-bg: #874848;
  --bs-btn-active-border-color: #7c4242;
}

/* Custom Button Colors - Dark Mode */
[data-bs-theme="dark"] .btn-outline-primary {
  --bs-btn-color: #8aadc8;
  --bs-btn-border-color: #8aadc8;
  --bs-btn-hover-color: #000;
  --bs-btn-hover-bg: #8aadc8;
  --bs-btn-hover-border-color: #9fbdd4;
  --bs-btn-active-color: #000;
  --bs-btn-active-bg: #9fbdd4;
  --bs-btn-active-border-color: #b4cde0;
}

[data-bs-theme="dark"] .btn-outline-secondary {
  --bs-btn-color: #b8bfc6;
  --bs-btn-border-color: #8a939b;
  --bs-btn-hover-color: #000;
  --bs-btn-hover-bg: #b8bfc6;
  --bs-btn-hover-border-color: #adb5bd;
  --bs-btn-active-color: #000;
  --bs-btn-active-bg: #adb5bd;
  --bs-btn-active-border-color: #a2aab2;
}

[data-bs-theme="dark"] .btn-outline-danger {
  --bs-btn-color: #d89090;
  --bs-btn-border-color: #d89090;
  --bs-btn-hover-color: #000;
  --bs-btn-hover-bg: #d89090;
  --bs-btn-hover-border-color: #e0a8a8;
  --bs-btn-active-color: #000;
  --bs-btn-active-bg: #e0a8a8;
  --bs-btn-active-border-color: #e8bcbc;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
  .account-heading {
    font-size: 2rem;
  }

  .article-img {
    height: 3rem;
    width: 3rem;
  }
}

/* Dark Mode Features */

[data-bs-theme="dark"] {
  --color-bg-body: #1a1a1a;
  --color-bg-content: #2d2d2d;
  --color-text-primary: #e0e0e0;
  --color-text-heading: #f0f0f0;
  --color-border: #404040;
  --color-border-light: #4a4a4a;
}

[data-bs-theme="dark"] .content-section {
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

[data-bs-theme="dark"] article.content-section:hover {
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
}

/* Custom Modal Colors */
.modal-header.bg-success {
  background-color: #4a7c5d !important;
}

.modal-header.bg-danger {
  background-color: #a85b5b !important;
}

/* Ensure modal header text stays white in both themes */
.modal-header.bg-success .modal-title,
.modal-header.bg-danger .modal-title {
  color: #ffffff !important;
}

/* ─── Comment Count Badge (post cards) ────────────────────────── */
.comment-count-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-text-primary);
  opacity: 0.7;
  text-decoration: none;
  transition: opacity 0.2s ease, color 0.2s ease;
}

.comment-count-badge:hover {
  opacity: 1;
  color: var(--color-steel);
  text-decoration: none;
}

/* ─── Comments Section (post detail page) ─────────────────────── */
.comments-section {
  margin-top: 1.5rem;
}

.comments-section h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--color-text-heading);
}

/* Comment form */
.comment-form textarea {
  resize: vertical;
  min-height: 80px;
  border-radius: 0.5rem;
  font-size: 0.95rem;
}

.comment-form .char-counter {
  font-size: 0.78rem;
  color: var(--color-text-primary);
  opacity: 0.55;
  text-align: right;
  margin-top: 0.2rem;
}

/* Individual comment card */
.comment-card {
  border-left: 3px solid var(--color-border);
  padding: 0.6rem 0.75rem 0.6rem 1rem;
  margin-bottom: 0.75rem;
  border-radius: 0 0.4rem 0.4rem 0;
  background: transparent;
  transition: border-color 0.2s ease;
}

.comment-card:hover {
  border-left-color: var(--color-steel);
}

.comment-meta {
  font-size: 0.82rem;
  color: var(--color-text-primary);
  opacity: 0.65;
  margin-bottom: 0.25rem;
}

.comment-meta a {
  font-weight: 700;
  opacity: 1;
  color: var(--color-text-heading);
}

.comment-meta a:hover {
  color: var(--color-link-hover);
}

.comment-body {
  font-size: 0.95rem;
  white-space: pre-wrap;
  word-break: break-word;
  margin: 0;
}

/* Inline edit textarea inside comment */
.comment-edit-area {
  width: 100%;
  resize: vertical;
  min-height: 60px;
  border-radius: 0.4rem;
  font-size: 0.95rem;
  margin-top: 0.4rem;
}

/* Reply indentation */
.reply-card {
  border-left: 2px solid var(--color-border-light);
  margin-left: 1.5rem;
  margin-top: 0.5rem;
  padding-left: 0.75rem;
}

.reply-card:hover {
  border-left-color: var(--color-steel);
}

/* Action links (Reply / Edit / Delete) */
.comment-actions {
  display: flex;
  gap: 0.6rem;
  margin-top: 0.35rem;
}

.comment-action-btn {
  background: none;
  border: none;
  padding: 0;
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  color: var(--color-text-primary);
  opacity: 0.55;
  transition: opacity 0.15s ease, color 0.15s ease;
}

.comment-action-btn:hover {
  opacity: 1;
}

.comment-action-btn.reply-btn:hover  { color: var(--color-steel); }
.comment-action-btn.edit-btn:hover   { color: #527c9f; }
.comment-action-btn.delete-btn:hover { color: #a85b5b; }

/* Inline reply form (hidden by default) */
.reply-form {
  display: none;
  margin-top: 0.5rem;
  margin-left: 1.5rem;
}

.reply-form.visible {
  display: block;
}

/* Dark mode tweaks */
[data-bs-theme="dark"] .comment-card {
  border-left-color: var(--color-border);
}

[data-bs-theme="dark"] .comment-card:hover,
[data-bs-theme="dark"] .reply-card:hover {
  border-left-color: #8aadc8;
}

[data-bs-theme="dark"] .comment-meta a {
  color: var(--color-text-heading);
}