website-htmx-rustelo-code/site/public/styles/custom.css

/* Custom CSS file for static file serving example */

/* Reset and base styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: #333;
  background-color: #f8f9fa;
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
  margin-bottom: 1rem;
  color: #2c3e50;
}

h1 {
  font-size: 2.5rem;
  font-weight: 700;
}

h2 {
  font-size: 2rem;
  font-weight: 600;
}

h3 {
  font-size: 1.5rem;
  font-weight: 500;
}

p {
  margin-bottom: 1rem;
}

/* Buttons */
.btn-icon {
  padding: 2px 4px !important;
}

.btn {
  display: inline-block;
  /* padding: 12px 24px; */
  font-size: 1rem;
  font-weight: 500;
  text-decoration: none;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.btn-primary {
  background-color: #3498db;
  color: white;
}

.btn-primary:hover {
  background-color: #2980b9;
  transform: translateY(-2px);
}

.btn-secondary {
  background-color: #6c757d;
  color: white;
}

.btn-secondary:hover {
  background-color: #5a6268;
}

.btn-success {
  background-color: #28a745;
  color: white;
}

.btn-success:hover {
  background-color: #218838;
}

/* Cards */
.card {
  background: white;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  padding: 20px;
  margin-bottom: 20px;
  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.card-title {
  color: #2c3e50;
  margin-bottom: 10px;
}

.card-text {
  color: #666;
  line-height: 1.5;
}

/* Navigation */
.navbar {
  background-color: #2c3e50;
  padding: 1rem 0;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.navbar-brand {
  color: white;
  font-size: 1.5rem;
  font-weight: 700;
  text-decoration: none;
}

.navbar-nav {
  display: flex;
  list-style: none;
  gap: 2rem;
  margin-left: auto;
}

.nav-link {
  color: #ecf0f1;
  text-decoration: none;
  transition: color 0.3s ease;
}

.nav-link:hover {
  color: #3498db;
}

/* Grid system */
.row {
  display: flex;
  flex-wrap: wrap;
  margin: 0 -15px;
}

.col {
  flex: 1;
  padding: 0 15px;
}

.col-1 {
  flex: 0 0 8.333333%;
}
.col-2 {
  flex: 0 0 16.666667%;
}
.col-3 {
  flex: 0 0 25%;
}
.col-4 {
  flex: 0 0 33.333333%;
}
.col-6 {
  flex: 0 0 50%;
}
.col-8 {
  flex: 0 0 66.666667%;
}
.col-12 {
  flex: 0 0 100%;
}

/* Utilities */
.text-center {
  text-align: center;
}

.text-left {
  text-align: left;
}

.text-right {
  text-align: right;
}

.mt-1 {
  margin-top: 0.25rem;
}
.mt-2 {
  margin-top: 0.5rem;
}
.mt-3 {
  margin-top: 1rem;
}
.mt-4 {
  margin-top: 1.5rem;
}
.mt-5 {
  margin-top: 3rem;
}

.mb-1 {
  margin-bottom: 0.25rem;
}
.mb-2 {
  margin-bottom: 0.5rem;
}
.mb-3 {
  margin-bottom: 1rem;
}
.mb-4 {
  margin-bottom: 1.5rem;
}
.mb-5 {
  margin-bottom: 3rem;
}

.p-1 {
  padding: 0.25rem;
}
.p-2 {
  padding: 0.5rem;
}
.p-3 {
  padding: 1rem;
}
.p-4 {
  padding: 1.5rem;
}
.p-5 {
  padding: 3rem;
}

/* Alerts */
.alert {
  padding: 15px;
  margin-bottom: 20px;
  border: 1px solid transparent;
  border-radius: 6px;
}

.alert-info {
  color: #0c5460;
  background-color: #d1ecf1;
  border-color: #bee5eb;
}

.alert-success {
  color: #155724;
  background-color: #d4edda;
  border-color: #c3e6cb;
}

.alert-warning {
  color: #856404;
  background-color: #fff3cd;
  border-color: #ffeaa7;
}

.alert-danger {
  color: #721c24;
  background-color: #f8d7da;
  border-color: #f5c6cb;
}

/* Forms */
.form-group {
  margin-bottom: 1rem;
}

.form-label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: #333;
}

.form-control {
  display: block;
  width: 100%;
  padding: 0.75rem;
  font-size: 1rem;
  border: 1px solid #ced4da;
  border-radius: 6px;
  transition:
    border-color 0.3s ease,
    box-shadow 0.3s ease;
}

.form-control:focus {
  outline: none;
  border-color: #3498db;
  box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
}

/* Responsive design */
@media (max-width: 768px) {
  .container {
    padding: 0 15px;
  }

  .row {
    flex-direction: column;
  }

  .col {
    flex: 1;
    margin-bottom: 1rem;
  }

  .navbar-nav {
    flex-direction: column;
    gap: 1rem;
  }

  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.5rem;
  }
}

/* Animation utilities */
.fade-in {
  animation: fadeIn 0.5s ease-in;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.slide-up {
  animation: slideUp 0.6s ease-out;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Static file serving indicator */
.static-file-badge {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background-color: #28a745;
  color: white;
  padding: 8px 12px;
  border-radius: 20px;
  font-size: 0.8rem;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
  z-index: 1000;
}

.static-file-badge:before {
  content: "📁 ";
}

/* All images inside post body: never overflow the column. */
.post-content-body img {
  max-width: 100%;
  height: auto;
}

/* Post body: lead thumbnail image rendered from markdown (first paragraph, lone img) */
.post-content-body > p:first-child > img:only-child {
  width: 100%;
  max-height: 24rem;
  object-fit: contain;
  border-radius: 0.5rem;
  margin-bottom: 1rem;
}

/* Hide duplicate H1 title from markdown body — already shown in the header section.
   Covers two layouts:
   - thumbnail-first: <p><img></p> <h1>  → adjacent sibling after first p
   - no thumbnail:    <h1> as first child */
.post-content-body > p:first-child + h1,
.post-content-body > h1:first-child {
  display: none;
}

/* Content grid card thumbnail */
.grid-post-figure {
  max-height: 11rem;
}

.grid-post-img {
  height: 100%;
  max-height: 11rem;
  object-fit: contain;
  margin: 0 auto;
}

/* Theme-aware thumbnails: show light img on light theme, dark img on dark theme */
.grid-post-img-dark {
  display: none;
}

[data-theme="dark"] .grid-post-img-light {
  display: none;
}

[data-theme="dark"] .grid-post-img-dark {
  display: block;
}

/* ── Content graph mini ────────────────────────────────────────────────────── */

/* Constrain graph to sidebar width; prevent overflow on mobile */
.content-graph-mini-wrapper {
  max-width: 280px;
}

/* Preview: scales SVG to wrapper width, zoom-in cursor */
.content-graph-mini-preview {
  cursor: zoom-in;
  border-radius: 0.5rem;
  overflow: hidden;
  transition: opacity 0.15s;
}

.content-graph-mini-preview:hover {
  opacity: 0.85;
}

.content-graph-mini-preview svg {
  width: 100%;
  height: auto;
  display: block;
}

/* Dark-mode overrides for SVG CSS custom properties.
   The SVG embeds <style> using var(--cg-label) etc with light-mode fallbacks.
   Setting these on the wrapper propagates into the SVG through the cascade. */
[data-theme="dark"] .content-graph-mini-wrapper {
  --cg-label: #d1d5db;
  --cg-edge:  #4b5563;
  --cg-node:  #9ca3af;
}

/* Related content link styling — <A> from leptos_router renders a plain <a>.
   No underline; subtle hover; text matches surrounding content. */
.content-graph-related a {
  font-size: 0.875rem;
  line-height: 1.375;
  text-decoration: none;
  transition: opacity 0.15s;
}

.content-graph-related a:hover {
  opacity: 0.75;
}