/**
 * styles.css
 * Main styles for the WriteABook application.
 * This file implements a clean, minimalist design focusing on content.
 */

/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* Colors - Minimalist Scheme */
  --color-background: #F3F2D0; /* Beige */
  --color-text: #000000; /* Black */
  --color-border: transparent; /* Effectively remove borders by making them transparent */
  --color-paper: #fffef0; /* Slightly lighter than beige for paper */

  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);

  /* Transitions */
  --transition-fast: 150ms ease-in-out;
  --transition-normal: 300ms ease-in-out;

  /* Borders */
  --border-radius-sm: 0.25rem;
  --border-radius-md: 0.375rem;
  --border-radius-lg: 0.5rem;

  /* Fonts */
  --font-title: "Georgia", "Times New Roman", serif;
}

body {
  background-color: var(--color-background);
  color: var(--color-text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Layout */
.app {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--spacing-md);
}

header {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: var(--spacing-sm) 0;
  margin-bottom: var(--spacing-sm);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  position: relative;
}

main {
  flex: 1;
}

/* Navigation */
nav {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  position: fixed;
  top: var(--spacing-md);
  right: var(--spacing-md);
  z-index: 20;
}

/* Base state for nav elements - actual display controlled by JS */
.main-nav,
.editor-actions {
  display: none; /* Hidden by default - JS controls actual visibility */
  gap: var(--spacing-md); /* Keep buttons spaced when visible */
}

/* Show correct nav based on current view */
body:has(#books-view:not(.hidden)) .main-nav,
body:has(#published-books-view:not(.hidden)) .main-nav {
  display: flex; /* Show main nav in books/published views */
}

body:has(#editor-view:not(.hidden)) .editor-actions {
  display: flex; /* Show editor actions in editor view */
}

body:has(#editor-view:not(.hidden)) .site-title {
  display: none; /* Hide title in editor view */
}

/* Text-only Buttons */
.btn {
  font-family: var(--font-body);
  background-color: transparent;
  border: none;
  color: var(--color-text);
  padding: var(--spacing-sm);
  cursor: pointer;
  transition: opacity var(--transition-fast);
  font-weight: 500;
  text-align: center;
  display: inline-block;
  text-decoration: none;
}

.btn:hover {
  opacity: 0.7;
  text-decoration: underline;
}

.btn.primary {
  font-weight: 600;
}

.btn.danger {
  color: #cc0000;
}

.btn.danger:hover {
  opacity: 0.7;
  text-decoration: underline;
}

.shortcut-hint {
  opacity: 0.6;
  font-size: 0.8em;
  margin-left: 0.5em;
}

/* Form Elements */
.input {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--color-border); /* Use transparent border */
  border-radius: var(--border-radius-md);
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  transition: border-color var(--transition-fast);
  background-color: var(
    --color-paper
  ); /* Slightly different background for inputs */
}

.input:focus {
  outline: 1px solid var(--color-text); /* Use outline for focus instead of border */
  border-color: transparent;
}

textarea.input {
  min-height: 100px;
  resize: vertical;
}

.form-group {
  margin-bottom: var(--spacing-md);
}

.form-group label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 500;
}

/* Books List */
.books-grid {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  margin: var(--spacing-md) auto;
  max-width: 800px;
  width: 100%;
}

#books-view h2 {
  text-align: center;
  margin-bottom: var(--spacing-md);
}

.book-card {
  background-color: transparent;
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: var(--border-radius-md);
  padding: var(--spacing-sm) var(--spacing-md);
  cursor: pointer;
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: center;
  transition: transform var(--transition-fast),
    box-shadow var(--transition-fast);
}

.book-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.book-card h3 {
  font-size: var(--font-size-lg);
  margin: 0;
}

.book-card .book-info {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.book-card .author {
  color: var(--color-text);
  font-style: italic;
  margin: 0;
}

.book-card .updated {
  font-size: var(--font-size-sm);
  margin: 0;
  text-align: right;
}

/* Update keyboard navigation styles for the book list */
.book-card:focus,
.book-card.selected {
  outline: 1px solid var(--color-text);
  background-color: rgba(0, 0, 0, 0.02);
  transform: none;
}

/* Editor View */
.editor-header {
  /* position: sticky; */
  top: 0;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-md);
  padding: var(--spacing-md);
  background-color: transparent; /* Remove specific background */
  border-bottom: 1px solid var(--color-border);
}

/* Site title */
.site-title {
  margin: 0;
  padding: var(--spacing-sm) 0;
  font-weight: 700;
  font-size: 2.4rem;
  position: relative;
  z-index: 5;
  cursor: pointer;
  color: var(--color-text);
  user-select: none;
  text-align: center;
}

.site-title:hover {
  opacity: 0.8;
}

/* Title and author inputs */
.title-container {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding-top: var(--spacing-md); /* Reduced from spacing-lg */
  padding-bottom: var(--spacing-sm); /* Reduced padding */
  margin-bottom: var(--spacing-sm); /* Further reduce margin */
}

.title-input {
  font-size: 2.5rem; /* Larger title */
  font-weight: bold;
  font-family: var(--font-title); /* Book cover font */
  padding: var(--spacing-sm) 0;
  border: none; /* Remove border */
  border-bottom: 2px solid var(--color-text); /* Underline for title */
  background: transparent;
  width: 80%; /* Don't make it full width */
  margin-bottom: var(--spacing-md);
  text-align: center; /* Ensure text is centered */
}

.author-container {
  display: flex;
  align-items: center;
  margin-top: 0;
  margin-bottom: var(--spacing-md);
  font-size: var(--font-size-sm);
  color: var(--color-text);
  font-style: italic;
}

.author-input {
  font-size: 1.1rem;
  padding: var(--spacing-xs) var(--spacing-xs);
  border: none;
  background: transparent;
  color: var(--color-text);
  margin-left: var(--spacing-xs);
  text-align: center;
  font-style: italic;
  border-bottom: 2px dotted var(--color-text); /* Add dotted line under author */
}

.formatting-toolbar {
  display: none; /* Hide the toolbar */
}

.editor-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  max-width: 78%;
  margin: 0 auto;
  position: relative;
  border: 1px dotted rgba(0, 0, 0, 0.1);
  padding: var(--spacing-md);
}

.rich-editor {
  flex: 1;
  min-height: 70vh;

  font-family: var(--font-family);
  font-size: var(--font-size-md);
  line-height: 1.6;
}

.rich-editor:empty::before {
  content: attr(placeholder);
  color: var(--color-text-secondary);
  pointer-events: none;
}

.rich-editor img {
  max-width: 100%;
  margin: var(--spacing-md) 0;
  display: block;
}

.rich-editor:focus-visible {
  outline: none;
}

/* Editor image upload overlay */
.image-upload-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 1000;
  align-items: center;
  justify-content: center;
}

.image-upload-dialog {
  background-color: var(--color-background);
  padding: var(--spacing-lg);
  border-radius: var(--border-radius);
  width: 400px;
  max-width: 90%;
}

.image-upload-dialog h3 {
  margin-top: 0;
}

/* Publish View */
.publish-actions {
  display: flex;
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.published-link-container {
  display: flex;
  margin: var(--spacing-lg) 0;
}

.published-link-container input {
  flex: 1;
  border-top-right-radius: 0;
  border-bottom-right-radius: 0;
}

.published-link-container button {
  border-top-left-radius: 0;
  border-bottom-left-radius: 0;
}

.password-reminder {
  font-style: italic;
}

/* Published Books List */
.published-books-list {
  margin-top: var(--spacing-xl);
}

.published-book-item {
  padding: var(--spacing-md) 0;
  border-bottom: 1px solid var(--color-border);
}

.published-book-item:last-child {
  border-bottom: none;
}

.published-book-title {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-xs);
}

.published-book-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-sm);
}

.published-book-link {
  font-size: var(--font-size-sm);
  word-break: break-all;
}

.published-book-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: var(--spacing-md);
}

.delete-published-btn {
  font-size: var(--font-size-sm);
  padding: var(--spacing-xs) var(--spacing-sm);
}

/* Modal */
.modal {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background-color: var(--color-background);
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-lg);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  z-index: 100;
  width: 90%;
  max-width: 500px;
  border: 1px solid var(--color-border);
}

.overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.3);
  z-index: 50;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: var(--spacing-md);
  margin-top: var(--spacing-xl);
}

/* Utility Classes */
.hidden {
  display: none !important;
}

.view {
  animation: fadeIn var(--transition-normal);
}

.error-message {
  margin-top: var(--spacing-xs);
  font-size: var(--font-size-sm);
  color: #cc0000;
}

/* Publish Container */
.publish-container {
  max-width: 600px;
  margin: 0 auto;
  padding: var(--spacing-lg);
}

/* Success Container */
.success-container {
  max-width: 600px;
  margin: 0 auto;
  padding: var(--spacing-lg);
}

/* Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/* Toast */
#toast {
  position: fixed;
  bottom: 20px;
  right: 20px;
  padding: 12px 20px;
  background-color: var(--color-text);
  color: var(--color-background);
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-sm);
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: 1000;
}

#toast.visible {
  opacity: 1;
}

#toast.error {
  background-color: #cc0000;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
  header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-md);
  }

  .editor-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-md);
  }

  .books-grid {
    grid-template-columns: 1fr;
  }

  nav,
  .editor-actions {
    position: static;
    margin-top: var(--spacing-md);
  }

  .editor-actions {
    margin-right: 0;
  }

  .auth-status {
    /* Keep it fixed at bottom-right even on mobile */
    position: fixed;
    bottom: var(--spacing-md);
    right: var(--spacing-md);
    width: auto;
    justify-content: flex-end;
  }
}

/* Editor image handling */
.selected-image {
  outline: 2px solid blue;
  outline-offset: 2px;
}

.image-resize-handle {
  position: absolute;
  width: 10px;
  height: 10px;
  background-color: blue;
  border: 1px solid white;
  z-index: 10;
}

.handle-nw {
  top: -5px;
  left: -5px;
  cursor: nwse-resize;
}

.handle-ne {
  top: -5px;
  right: -5px;
  cursor: nesw-resize;
}

.handle-sw {
  bottom: -5px;
  left: -5px;
  cursor: nesw-resize;
}

.handle-se {
  bottom: -5px;
  right: -5px;
  cursor: nwse-resize;
}

.handle-n {
  top: -5px;
  left: 50%;
  transform: translateX(-50%);
  cursor: ns-resize;
}

.handle-s {
  bottom: -5px;
  left: 50%;
  transform: translateX(-50%);
  cursor: ns-resize;
}

.handle-e {
  right: -5px;
  top: 50%;
  transform: translateY(-50%);
  cursor: ew-resize;
}

.handle-w {
  left: -5px;
  top: 50%;
  transform: translateY(-50%);
  cursor: ew-resize;
}

.image-size-display {
  position: absolute;
  bottom: 5px;
  right: 5px;
  background-color: rgba(0, 0, 0, 0.8);
  color: white;
  padding: 4px 8px;
  border-radius: var(--border-radius-sm);
  font-size: 11px;
  font-family: var(--font-body);
  white-space: nowrap;
  z-index: 11;
  opacity: 0;
  transition: opacity 0.2s ease-in-out;
  pointer-events: none;
}

.image-controls-container:hover .image-size-display,
.image-controls-container .image-resizing + .image-size-display {
  opacity: 1;
}

.image-resize-controls {
  display: flex;
  align-items: center;
  margin: var(--spacing-sm) 0;
  padding: var(--spacing-sm);
  background-color: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  font-size: var(--font-size-sm);
}

.resize-btn {
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-left: var(--spacing-sm);
  cursor: pointer;
  font-size: var(--font-size-lg);
  line-height: 1;
}

.resize-btn:hover {
  background-color: var(--color-background-light);
}

.image-controls-container {
  display: inline-block;
  position: relative;
  line-height: 0;
  vertical-align: bottom;
}

.image-controls-container img {
  display: block;
}

/* Adjust header in editor view */
#editor-view:not(.hidden) ~ header {
  margin-bottom: 0; /* Remove bottom margin when editor is active */
  padding-bottom: 0; /* Remove padding */
}

/* Empty state message */
.empty-state {
  text-align: center;
  margin-bottom: var(--spacing-md);
  font-style: italic;
  color: rgba(0, 0, 0, 0.6);
}

.empty-state-container {
  text-align: center;
  margin: var(--spacing-xl) 0;
}

/* Inline button style */
.btn-inline {
  font-family: var(--font-body);
  background-color: transparent;
  border: 1px solid var(--color-text);
  color: var(--color-text);
  padding: var(--spacing-xs) var(--spacing-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  font-weight: 500;
  text-align: center;
  display: inline-block;
  text-decoration: none;
  border-radius: var(--border-radius-md);
}

.btn-inline:hover {
  opacity: 0.8;
  text-decoration: none;
}

/* Auth related styles */
.auth-status {
  display: flex;
  align-items: center;
  position: fixed;
  bottom: var(--spacing-md);
  right: var(--spacing-md);
  background-color: rgba(0, 0, 0, 0.05);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--border-radius-md);
  font-size: 0.9rem;
  z-index: 100;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.auth-status span {
  margin-right: var(--spacing-sm);
  font-family: monospace;
}

#sign-in-btn {
  background-color: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-text);
  border-radius: var(--border-radius-md);
  padding: var(--spacing-xs) var(--spacing-md);
}

#sign-in-btn:hover {
  opacity: 0.8;
  text-decoration: none;
}

#sign-out-btn {
  font-size: 0.9rem;
  padding: var(--spacing-xs) var(--spacing-sm);
}