/* ==========================================================================
   Ben Stanfield - Personal Website Styles
   Inspired by Patrick Collison's minimal aesthetic
   ========================================================================== */

/* Font Face - Lava */
@font-face {
  font-family: "Lava";
  src: url("/fonts/lavastd-regular.woff") format("woff");
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Lava";
  src: url("/fonts/lavastd-bold.woff") format("woff");
  font-weight: bold;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Lava";
  src: url("/fonts/lavastd-regularitalic.woff") format("woff");
  font-weight: normal;
  font-style: italic;
  font-display: swap;
}

/* CSS Variables - Light Mode (default) */
:root {
  --color-text: #1a1a1a;
  --color-text-secondary: #666666;
  --color-link: #0066cc;
  --color-link-hover: #0052a3;
  --color-background: #ffffff;
  --color-border: #e5e5e5;
  --color-code-bg: #f5f5f5;
  --color-favorite-bg: #fcf9ee;
  --color-reading-bg: #fff3cd;
  --color-reading-text: #856404;

  --font-serif: "Lava", Georgia, "Times New Roman", serif;
  --font-sans: "Lava", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    Oxygen, Ubuntu, sans-serif;
  --font-mono: "Fira Code", "SF Mono", Monaco, "Cascadia Code", monospace;

  --max-width: 650px;
  --spacing-unit: 1rem;
}

/* Dark Mode */
[data-theme="dark"] {
  --color-text: #e5e5e5;
  --color-text-secondary: #999999;
  --color-link: #6bb3ff;
  --color-link-hover: #8ec5ff;
  --color-background: #1a1a1a;
  --color-border: #333333;
  --color-code-bg: #2a2a2a;
  --color-favorite-bg: #3d3520;
  --color-reading-bg: #3d3520;
  --color-reading-text: #d4a520;
}

/* Page Transitions */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeOut {
  from {
    opacity: 1;
    transform: translateY(0);
  }
  to {
    opacity: 0;
    transform: translateY(-8px);
  }
}

.page-transition-in {
  animation: fadeIn 0.3s ease-out forwards;
}

.page-transition-out {
  animation: fadeOut 0.2s ease-in forwards;
}

/* Reset & Base */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  padding: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-background);
  transition: background-color 0.2s, color 0.2s;
}

/* Fixed Controls (bottom right, desktop only) */
.fixed-controls {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  z-index: 100;
}

/* Footer theme toggle (mobile only, hidden by default) */
.theme-toggle.footer-theme-toggle {
  display: none;
  margin-top: var(--spacing-unit);
}

/* Theme Toggle (pill/segment style) */
.theme-toggle {
  display: flex;
  background: var(--color-code-bg);
  border-radius: 20px;
  padding: 0.2rem;
}

.theme-toggle-option {
  background: none;
  border: none;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  cursor: pointer;
  padding: 0.25rem 0.625rem;
  border-radius: 16px;
  transition: background-color 0.15s, color 0.15s;
}

.theme-toggle-option:hover {
  color: var(--color-text);
}

.theme-toggle-option.active {
  background: var(--color-background);
  color: var(--color-text);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-serif);
  font-weight: normal;
  margin: 0 0 var(--spacing-unit);
  line-height: 1.3;
}

h1 {
  font-size: 1.75rem;
}
h2 {
  font-size: 1.4rem;
}
h3 {
  font-size: 1.2rem;
}

p {
  margin: 0 0 var(--spacing-unit);
}

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

a:hover {
  text-decoration: underline;
}

img {
  max-width: 100%;
  height: auto;
}

/* Layout */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: calc(var(--spacing-unit) * 3) var(--spacing-unit);
}

/* Navigation - Right aligned, Patrick Collison style */
.site-nav {
  position: fixed;
  top: calc(var(--spacing-unit) * 2);
  right: calc(var(--spacing-unit) * 2);
  text-align: right;
  z-index: 100;
}

.site-nav .name {
  font-family: var(--font-serif);
  font-size: 1rem;
  color: var(--color-text);
  margin-bottom: calc(var(--spacing-unit) * 0.5);
}

.site-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav li {
  margin: 0.25rem 0;
}

.site-nav a {
  font-size: 0.9rem;
  color: var(--color-link);
}

/* Header / Profile */
.profile {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: calc(var(--spacing-unit) * 1.5);
  margin-bottom: calc(var(--spacing-unit) * 2);
}

.profile-photo-container {
  position: relative;
  width: 100px;
  height: 100px;
  flex-shrink: 0;
  margin-bottom: calc(var(--spacing-unit) * 0.5);
  cursor: help;
}

.profile-photo {
  width: 100px;
  height: 100px;
  object-fit: cover;
  flex-shrink: 0;
}

#profile-canvas {
  position: absolute;
  top: 0;
  left: 0;
  image-rendering: pixelated;
  image-rendering: crisp-edges;
}

.profile-photo-original {
  position: absolute;
  top: 0;
  left: 0;
  opacity: 0;
  transition: opacity 0.5s ease-out;
}

.profile-bio {
  flex: 1;
}

.profile-bio p {
  margin-bottom: calc(var(--spacing-unit) * 0.75);
}

.profile-bio ul {
  margin-top: calc(var(--spacing-unit) * 0.5);
  margin-bottom: calc(var(--spacing-unit) * 0.75);
}

.profile-bio li {
  margin-bottom: calc(var(--spacing-unit) * 1);
}

/* Sections */
section {
  margin-bottom: calc(var(--spacing-unit) * 3);
  scroll-margin-top: 0;
}

section h2 {
  margin-bottom: calc(var(--spacing-unit) * 1.5);
  padding-bottom: calc(var(--spacing-unit) * 0.5);
  border-bottom: 1px solid var(--color-border);
}

/* Bookshelf */
.bookshelf {
  list-style: none;
  padding: 0;
  margin: 0;
}

.bookshelf li {
  display: flex;
  align-items: baseline;
  padding: calc(var(--spacing-unit) * 0.5) 0;
  border-bottom: 1px solid var(--color-border);
}

.bookshelf li:last-child {
  border-bottom: none;
}

.book-emoji {
  margin-right: calc(var(--spacing-unit) * 0.5);
  flex-shrink: 0;
}

.book-title {
  flex: 1;
}

.book-author {
  color: var(--color-text-secondary);
  margin-left: var(--spacing-unit);
  white-space: nowrap;
  opacity: 0.5;
  font-size: 14px;
}

.bookshelf li.favorite {
  background-color: var(--color-favorite-bg);
}

.bookshelf-subheader {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-secondary);
  margin-top: calc(var(--spacing-unit) * 1.5);
  margin-bottom: calc(var(--spacing-unit) * 0.5);
  padding-bottom: calc(var(--spacing-unit) * 0.25);
}

.bookshelf-subheader:first-child {
  margin-top: 0;
}

.bookshelf-intro {
  color: var(--color-text);
  margin-bottom: calc(var(--spacing-unit) * 1.5);
  padding-bottom: calc(var(--spacing-unit) * 0.5);
}

#bookshelf h2 {
  border-bottom: none;
  padding-bottom: 0;
  margin-bottom: calc(var(--spacing-unit) * 0.5);
}

.gold-text {
  color: #b8860b;
  background-color: var(--color-favorite-bg);
  padding: 0.1rem 0.3rem;
  border-radius: 3px;
}

/* Genre breakdown visualization */
.genre-breakdown {
  margin-top: calc(var(--spacing-unit) * 2);
  padding-top: calc(var(--spacing-unit) * 1.5);
  border-top: 1px solid var(--color-border);
}

.genre-bar {
  display: flex;
  height: 8px;
  border-radius: 4px;
  overflow: hidden;
  background: var(--color-border);
}

.genre-bar-segment {
  height: 100%;
  transition: width 0.3s ease;
}

.genre-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  margin-top: calc(var(--spacing-unit) * 0.75);
  font-size: 0.8rem;
}

.genre-legend-item {
  display: flex;
  align-items: center;
  gap: 0.375rem;
}

.genre-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.genre-name {
  color: var(--color-text);
}

.genre-percent {
  color: var(--color-text-secondary);
  opacity: 0.7;
}

/* Posts List */
.posts-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: calc(var(--spacing-unit) * 1.5);
}

.posts-list li {
  margin: 0;
}

.post-card {
  display: block;
  text-decoration: none;
  color: inherit;
}

.post-card:hover {
  text-decoration: none;
}

.post-card:hover .post-title {
  color: var(--color-text-secondary);
}

.post-card:hover .post-thumbnail {
  opacity: 0.85;
}

.post-thumbnail {
  width: 100%;
  height: 140px;
  object-fit: cover;
  display: block;
  transition: opacity 0.15s;
}

.post-text {
  padding: calc(var(--spacing-unit) * 0.75) 0;
}

.post-title {
  display: block;
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--color-text);
  margin-bottom: 0.25rem;
  transition: color 0.15s;
}

.post-date {
  display: block;
  color: var(--color-text-secondary);
  font-size: 0.8rem;
}

/* Post Hero Image */
.post-hero-image {
  width: 100%;
  max-height: 400px;
  object-fit: cover;
  margin-top: 1rem;
  margin-bottom: 0.5rem;
}

/* Single Post View */
.back-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background-color: var(--color-code-bg);
  border-radius: 8px;
  transition: background-color 0.15s;
  color: var(--color-text-secondary);
}

[data-theme="dark"] .back-icon {
  filter: invert(1) brightness(0.85);
}

.back-link:hover {
  background-color: var(--color-border);
  text-decoration: none;
}

.back-icon {
  width: 20px;
  height: 20px;
  display: block;
}

.post-content {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  line-height: 1.7;
}

.post-content h1,
.post-content h2,
.post-content h3 {
  margin-top: calc(var(--spacing-unit) * 2);
}

.post-content p {
  margin-bottom: calc(var(--spacing-unit) * 1.25);
}

.post-content blockquote {
  margin: calc(var(--spacing-unit) * 1.5) 0;
  padding-left: var(--spacing-unit);
  border-left: 3px solid var(--color-border);
  color: var(--color-text-secondary);
  font-style: italic;
}

.post-content code {
  font-family: var(--font-mono);
  font-size: 0.9em;
  background-color: var(--color-code-bg);
  padding: 0.125rem 0.375rem;
  border-radius: 3px;
}

.post-content pre {
  background-color: var(--color-code-bg);
  padding: var(--spacing-unit);
  border-radius: 4px;
  overflow-x: auto;
}

.post-content pre code {
  background: none;
  padding: 0;
}

.post-content img {
  margin: calc(var(--spacing-unit) * 1.5) 0;
  border-radius: 4px;
}

.post-content ul,
.post-content ol {
  margin: var(--spacing-unit) 0;
  padding-left: calc(var(--spacing-unit) * 1.5);
}

.post-content li {
  margin-bottom: calc(var(--spacing-unit) * 0.5);
}

/* End mark ornament */
.post-content::after {
  content: "❧";
  display: block;
  text-align: center;
  font-size: 2.25rem;
  color: var(--color-text-secondary);
  margin-top: calc(var(--spacing-unit) * 3);
  opacity: 0.5;
}

/* Footer */
.site-footer {
  margin-top: calc(var(--spacing-unit) * 4);
  padding-top: calc(var(--spacing-unit) * 2);
  border-top: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  font-size: 0.875rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  gap: var(--spacing-unit);
}

/* ==========================================================================
   Editor Styles
   ========================================================================== */

/* Editor Layout */
.editor-container {
  display: grid;
  grid-template-columns: 250px 1fr 1fr;
  height: 100vh;
  overflow: hidden;
}

/* Sidebar */
.editor-sidebar {
  background-color: var(--color-code-bg);
  border-right: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  height: 100%;
  min-height: 0;
}

.sidebar-header {
  padding: var(--spacing-unit);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.sidebar-header h2 {
  font-size: 0.875rem;
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-secondary);
}

.posts-sidebar-list {
  list-style: none;
  padding: 0;
  margin: 0;
  overflow-y: auto;
  flex: 1;
  min-height: 0;
}

.posts-sidebar-list li {
  border-bottom: 1px solid var(--color-border);
}

.posts-sidebar-list button {
  width: 100%;
  padding: calc(var(--spacing-unit) * 0.75) var(--spacing-unit);
  text-align: left;
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  color: var(--color-text);
}

.posts-sidebar-list button:hover {
  background-color: var(--color-border);
}

.posts-sidebar-list button.active {
  background-color: var(--color-link);
  color: white;
}

.posts-sidebar-list button.active .post-item-date {
  color: white;
}

.post-item-title {
  display: block;
  font-weight: 500;
}

.post-item-date {
  display: block;
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  margin-top: 0.125rem;
}

/* Editor Panel */
.editor-panel {
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--color-border);
  overflow: hidden;
  background-color: var(--color-background);
}

.editor-header {
  padding: var(--spacing-unit);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  gap: var(--spacing-unit);
}

.editor-title-input {
  flex: 1;
  font-family: var(--font-serif);
  font-size: 1.25rem;
  border: none;
  outline: none;
  padding: calc(var(--spacing-unit) * 0.5);
  background: transparent;
  color: var(--color-text);
}

.editor-title-input::placeholder {
  color: var(--color-text-secondary);
}

.editor-textarea-container {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  width: 100%;
  min-height: 0;
}

.editor-textarea {
  width: 100%;
  height: 100%;
  min-height: 100%;
  padding: var(--spacing-unit);
  border: none;
  outline: none;
  resize: none;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  line-height: 1.6;
  background-color: var(--color-background);
  color: var(--color-text);
  display: block;
  box-sizing: border-box;
}

.editor-textarea::placeholder {
  color: var(--color-text-secondary);
}

/* Preview Panel */
.preview-panel {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background-color: var(--color-background);
}

.preview-header {
  padding: var(--spacing-unit);
  border-bottom: 1px solid var(--color-border);
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-secondary);
}

.preview-content {
  flex: 1;
  padding: var(--spacing-unit);
  overflow-y: auto;
}

/* Editor Actions */
.editor-actions {
  padding: var(--spacing-unit);
  border-top: 1px solid var(--color-border);
  display: flex;
  gap: calc(var(--spacing-unit) * 0.5);
  align-items: center;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: calc(var(--spacing-unit) * 0.5) var(--spacing-unit);
  font-family: var(--font-sans);
  font-size: 0.875rem;
  border-radius: 4px;
  cursor: pointer;
  transition: background-color 0.15s, border-color 0.15s;
}

.btn-primary {
  background-color: var(--color-link);
  color: white;
  border: 1px solid var(--color-link);
}

.btn-primary:hover {
  background-color: var(--color-link-hover);
  border-color: var(--color-link-hover);
}

.btn-secondary {
  background-color: var(--color-background);
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.btn-secondary:hover {
  background-color: var(--color-code-bg);
}

.btn-danger {
  background-color: var(--color-background);
  color: #dc3545;
  border: 1px solid #dc3545;
}

.btn-danger:hover {
  background-color: #dc3545;
  color: white;
}

.btn-small {
  padding: calc(var(--spacing-unit) * 0.25) calc(var(--spacing-unit) * 0.5);
  font-size: 0.8rem;
}

/* Status indicator */
.status-indicator {
  margin-left: auto;
  font-size: 0.8rem;
  color: var(--color-text-secondary);
}

.status-indicator.saving {
  color: #f0ad4e;
}

.status-indicator.saved {
  color: #5cb85c;
}

.status-indicator.error {
  color: #dc3545;
}

/* Login overlay */
.login-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-background);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.login-form {
  text-align: center;
  max-width: 300px;
}

.login-form h1 {
  font-size: 1.25rem;
  margin-bottom: calc(var(--spacing-unit) * 1.5);
}

.login-form input {
  width: 100%;
  padding: calc(var(--spacing-unit) * 0.75);
  font-size: 1rem;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  margin-bottom: var(--spacing-unit);
  background-color: var(--color-background);
  color: var(--color-text);
}

.login-form button {
  width: 100%;
}

/* Image upload zone */
.image-upload-zone {
  border: 2px dashed var(--color-border);
  border-radius: 4px;
  padding: var(--spacing-unit);
  margin-left: var(--spacing-unit);
  margin-right: var(--spacing-unit);
  text-align: center;
  color: var(--color-text-secondary);
  font-size: 0.875rem;
  margin: var(--spacing-unit);
  cursor: pointer;
  transition: border-color 0.15s, background-color 0.15s;
}

.image-upload-zone:hover,
.image-upload-zone.dragover {
  border-color: var(--color-link);
  background-color: var(--color-code-bg);
}

.image-upload-zone input {
  display: none;
}

/* Responsive */
@media (max-width: 900px) {
  .site-nav {
    display: none;
  }

  .container {
    padding-top: calc(var(--spacing-unit) * 1.5);
  }

  .profile {
    flex-direction: column;
  }

  .editor-container {
    grid-template-columns: 1fr;
    grid-template-rows: auto 1fr 1fr;
  }

  .editor-sidebar {
    max-height: 200px;
  }

  .fixed-controls {
    display: none;
  }

  .site-footer {
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-unit);
  }

  .footer-links {
    justify-content: center;
  }

  .theme-toggle.footer-theme-toggle {
    display: flex;
    margin-top: 0;
  }
}

@media (max-width: 600px) {
  .container {
    padding: var(--spacing-unit);
  }

  .profile-photo-container,
  .profile-photo {
    width: 80px;
    height: 80px;
  }

  .book-author {
    display: none;
  }

  .posts-list {
    grid-template-columns: 1fr;
  }

  .post-thumbnail {
    height: 180px;
  }

  .post-hero-image {
    max-height: 250px;
  }
}