/* ============================================================
   BetaReads — Reader Layout & Typography Styles
   ============================================================ */

/* ── Reader Shell ──────────────────────────────────────────── */
.reader-container {
  display: grid;
  grid-template-columns: 260px 1fr 320px;
  grid-template-rows: auto 1fr;
  min-height: 100vh;
}

/* ── Reader Top Bar ────────────────────────────────────────── */
.reader-topbar {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-sm) var(--space-lg);
  background: var(--md-surface);
  border-bottom: 1px solid var(--md-outline-variant);
  position: sticky;
  top: 0;
  z-index: 50;
  gap: var(--space-md);
  transition: background-color var(--motion-duration-medium) var(--motion-easing-standard);
}

.reader-topbar-left {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  min-width: 0;
}

.reader-topbar-title {
  font: var(--text-title-medium);
  color: var(--md-on-surface);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.reader-topbar-credit {
  font: var(--text-body-small);
  color: var(--md-on-surface-variant);
  font-style: italic;
}

.reader-topbar-right {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-shrink: 0;
}

.reader-chapter-progress {
  font: var(--text-label-medium);
  color: var(--md-on-surface-variant);
  white-space: nowrap;
}

.reader-menu-btn {
  display: none;
}

/* ── Chapter Navigation Panel ──────────────────────────────── */
.chapter-nav {
  background: var(--md-surface-container-low);
  border-right: 1px solid var(--md-outline-variant);
  padding: var(--space-md);
  overflow-y: auto;
  height: calc(100vh - 56px);
  position: sticky;
  top: 56px;
  transition: background-color var(--motion-duration-medium) var(--motion-easing-standard);
}

.chapter-nav-header {
  font: var(--text-title-medium);
  color: var(--md-on-surface);
  padding: var(--space-sm) var(--space-sm) var(--space-md);
  border-bottom: 1px solid var(--md-outline-variant);
  margin-bottom: var(--space-sm);
}

.chapter-nav-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.chapter-nav-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 10px var(--space-sm);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font: var(--text-body-medium);
  color: var(--md-on-surface-variant);
  transition: all var(--motion-duration-short) var(--motion-easing-standard);
  border: none;
  background: none;
  width: 100%;
  text-align: left;
}

.chapter-nav-item:hover {
  background: var(--md-surface-variant);
  color: var(--md-on-surface);
}

.chapter-nav-item.active {
  background: var(--md-primary-container);
  color: var(--md-on-primary-container);
  font-weight: 500;
}

.chapter-nav-item.read {
  color: var(--md-on-surface);
}

.chapter-nav-indicator {
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  flex-shrink: 0;
  background: var(--md-outline-variant);
}

.chapter-nav-item.read .chapter-nav-indicator {
  background: var(--md-primary);
}

.chapter-nav-item.active .chapter-nav-indicator {
  background: var(--md-on-primary-container);
}

/* Chapter progress bar */
.chapter-nav-progress {
  height: 2px;
  background: var(--md-surface-variant);
  border-radius: var(--radius-full);
  margin-top: 4px;
  overflow: hidden;
}

.chapter-nav-progress-fill {
  height: 100%;
  background: var(--md-primary);
  border-radius: var(--radius-full);
  transition: width var(--motion-duration-medium) var(--motion-easing-standard);
  width: 0%;
}

/* ── Content Panel ─────────────────────────────────────────── */
.reader-content {
  padding: var(--space-2xl) var(--space-xl);
  overflow-y: auto;
  max-width: 100%;
}

.reader-content-inner {
  max-width: 720px;
  margin: 0 auto;
}

/* ── Comment Panel (Side Sheet) ────────────────────────────── */
.comment-panel {
  background: var(--md-surface-container-low);
  border-left: 1px solid var(--md-outline-variant);
  padding: var(--space-md);
  overflow-y: auto;
  height: calc(100vh - 56px);
  position: sticky;
  top: 56px;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  transition: background-color var(--motion-duration-medium) var(--motion-easing-standard);
}

.comment-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--md-outline-variant);
}

.comment-panel-header h3 {
  font: var(--text-title-medium);
  color: var(--md-on-surface);
}

.comment-panel-count {
  font: var(--text-label-small);
  color: var(--md-on-surface-variant);
}

/* Individual comment */
.comment-item {
  background: var(--md-surface);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  border: 1px solid var(--md-outline-variant);
  transition: all var(--motion-duration-short) var(--motion-easing-standard);
}

.comment-item:hover {
  border-color: var(--md-primary);
}

.comment-item-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.comment-item-type {
  font: var(--text-label-small);
  color: var(--md-on-surface-variant);
}

.comment-item-actions {
  display: flex;
  gap: var(--space-xs);
}

.comment-item-actions button {
  padding: 4px;
  border-radius: var(--radius-xs);
  color: var(--md-on-surface-variant);
  cursor: pointer;
  transition: all var(--motion-duration-short) var(--motion-easing-standard);
  background: none;
  border: none;
  font-size: 14px;
}

.comment-item-actions button:hover {
  background: var(--md-surface-variant);
  color: var(--md-on-surface);
}

.comment-item-selected-text {
  font: var(--text-body-small);
  color: var(--md-tertiary);
  font-style: italic;
  padding: var(--space-xs) var(--space-sm);
  background: var(--md-tertiary-container);
  border-radius: var(--radius-xs);
  border-left: 3px solid var(--md-tertiary);
}

.comment-item-body {
  font: var(--text-body-medium);
  color: var(--md-on-surface);
  line-height: 1.5;
}

.comment-item-time {
  font: var(--text-label-small);
  color: var(--md-on-surface-variant);
}

/* Comment input at bottom */
.comment-input-area {
  margin-top: auto;
  padding-top: var(--space-md);
  border-top: 1px solid var(--md-outline-variant);
}

.comment-input-area textarea {
  width: 100%;
  min-height: 80px;
  resize: vertical;
}

/* ── Inline Highlight ──────────────────────────────────────── */
.inline-highlight {
  background: linear-gradient(to bottom, transparent 60%, var(--md-secondary-container) 60%);
  cursor: pointer;
  position: relative;
  transition: background var(--motion-duration-short) var(--motion-easing-standard);
  border-radius: 2px;
}

.inline-highlight:hover {
  background: linear-gradient(to bottom, transparent 40%, var(--md-secondary-container) 40%);
}

/* Inline comment tooltip */
.inline-comment-tooltip {
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) scale(0.95);
  background: var(--md-surface);
  border: 1px solid var(--md-outline-variant);
  border-radius: var(--radius-md);
  padding: var(--space-sm) var(--space-md);
  box-shadow: var(--elevation-3);
  font: var(--text-body-small);
  color: var(--md-on-surface);
  max-width: 300px;
  opacity: 0;
  visibility: hidden;
  transition: all var(--motion-duration-short) var(--motion-easing-standard);
  z-index: var(--z-tooltip);
}

.inline-highlight:hover .inline-comment-tooltip {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) scale(1);
}

/* ── Selection Popover (for adding inline comments) ────────── */
.selection-popover {
  position: absolute;
  display: flex;
  gap: var(--space-xs);
  padding: var(--space-xs);
  background: var(--md-surface);
  border: 1px solid var(--md-outline-variant);
  border-radius: var(--radius-sm);
  box-shadow: var(--elevation-3);
  z-index: var(--z-tooltip);
  animation: scaleIn var(--motion-duration-short) var(--motion-easing-decelerate);
  height: max-content;
  min-height: 0;
  bottom: auto !important;
}

.selection-popover button {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  padding: 6px 12px;
  font: var(--text-label-medium);
  color: var(--md-on-surface);
  background: none;
  border: none;
  border-radius: var(--radius-xs);
  cursor: pointer;
  transition: background var(--motion-duration-short) var(--motion-easing-standard);
}

.selection-popover button:hover {
  background: var(--md-primary-container);
  color: var(--md-on-primary-container);
}

@keyframes scaleIn {
  from { transform: scale(0.8); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

/* ── Comment Popover (textarea for inline comment) ─────────── */
.comment-popover {
  position: absolute;
  background: var(--md-surface);
  border: 1px solid var(--md-outline-variant);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  box-shadow: var(--elevation-4);
  z-index: var(--z-tooltip);
  width: 300px;
  max-width: 90vw;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  animation: scaleIn var(--motion-duration-short) var(--motion-easing-decelerate);
  height: max-content;
  min-height: 0;
  bottom: auto !important;
}

.comment-popover textarea {
  width: 100%;
  min-height: 80px;
  resize: vertical;
}

.comment-popover-actions {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-xs);
}

/* ── Writing Type Typography ───────────────────────────────── */

/* Novel */
.reader-content.type-novel .reader-content-inner {
  font-family: var(--font-serif);
  line-height: 1.8;
  text-align: justify;
  max-width: 650px;
}

.reader-content.type-novel h1,
.reader-content.type-novel h2 {
  font-family: var(--font-serif);
  text-align: center;
  margin: var(--space-2xl) 0 var(--space-lg);
}

/* Drop cap for first paragraph of each chapter */
.reader-content.type-novel .chapter-section > p:first-of-type::first-letter {
  float: left;
  font-size: 3.5em;
  line-height: 0.8;
  padding-right: 8px;
  padding-top: 4px;
  color: var(--md-primary);
  font-weight: 700;
}

/* Script */
.reader-content.type-script .reader-content-inner {
  font-family: var(--font-mono);
  line-height: 1.6;
  max-width: 700px;
}

.reader-content.type-script .script-character {
  text-align: center;
  text-transform: uppercase;
  font-weight: 700;
  margin-top: var(--space-lg);
  margin-bottom: var(--space-xs);
}

.reader-content.type-script .script-dialogue {
  margin-left: 15%;
  margin-right: 15%;
  margin-bottom: var(--space-md);
}

.reader-content.type-script .script-parenthetical {
  margin-left: 20%;
  margin-right: 20%;
  font-style: italic;
  color: var(--md-on-surface-variant);
}

.reader-content.type-script .script-action {
  margin-bottom: var(--space-md);
}

.reader-content.type-script .script-transition {
  text-align: right;
  text-transform: uppercase;
  margin: var(--space-lg) 0;
}

/* Blog Post / Other */
.reader-content.type-blog .reader-content-inner,
.reader-content.type-other .reader-content-inner {
  font-family: var(--font-sans);
  line-height: 1.7;
  max-width: 680px;
}

/* ── Markdown Rendered Content ─────────────────────────────── */
.reader-content h1 {
  font: var(--text-headline-large);
  color: var(--md-on-surface);
  margin: var(--space-xl) 0 var(--space-md);
}

.reader-content h2 {
  font: var(--text-headline-medium);
  color: var(--md-on-surface);
  margin: var(--space-lg) 0 var(--space-md);
}

.reader-content h3 {
  font: var(--text-headline-small);
  color: var(--md-on-surface);
  margin: var(--space-lg) 0 var(--space-sm);
}

.reader-content p {
  margin-bottom: var(--space-md);
  color: var(--md-on-surface);
}

.reader-content blockquote {
  border-left: 4px solid var(--md-primary);
  padding: var(--space-sm) var(--space-md);
  margin: var(--space-md) 0;
  background: var(--md-surface-container);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-style: italic;
  color: var(--md-on-surface-variant);
}

.reader-content ul, .reader-content ol {
  padding-left: var(--space-lg);
  margin-bottom: var(--space-md);
}

.reader-content li {
  margin-bottom: var(--space-xs);
  list-style: disc;
}

.reader-content ol li {
  list-style: decimal;
}

.reader-content em { font-style: italic; }
.reader-content strong { font-weight: 700; }

.reader-content hr {
  border: none;
  height: 1px;
  background: var(--md-outline-variant);
  margin: var(--space-xl) 0;
}

.reader-content code {
  font-family: var(--font-mono);
  font-size: 0.9em;
  background: var(--md-surface-container);
  padding: 2px 6px;
  border-radius: var(--radius-xs);
}

.reader-content pre {
  background: var(--md-surface-container-highest);
  padding: var(--space-md);
  border-radius: var(--radius-sm);
  overflow-x: auto;
  margin-bottom: var(--space-md);
}

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

/* ── Chapter Section ───────────────────────────────────────── */
.chapter-section {
  margin-bottom: var(--space-2xl);
  animation: chapterFadeIn var(--motion-duration-medium) var(--motion-easing-decelerate);
}

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

/* Chapter end comment box */
.chapter-end-comment {
  margin-top: var(--space-xl);
  padding-top: var(--space-lg);
  border-top: 2px dashed var(--md-outline-variant);
}

.chapter-end-comment h4 {
  font: var(--text-title-medium);
  color: var(--md-on-surface-variant);
  margin-bottom: var(--space-sm);
}

/* ── End-of-Reading Screens ────────────────────────────────── */
.reading-end-section {
  max-width: 560px;
  margin: var(--space-2xl) auto;
  text-align: center;
  animation: viewFadeIn var(--motion-duration-long) var(--motion-easing-decelerate);
}

.reading-end-section h2 {
  font: var(--text-headline-medium);
  color: var(--md-on-surface);
  margin-bottom: var(--space-sm);
}

.reading-end-section p {
  font: var(--text-body-large);
  color: var(--md-on-surface-variant);
  margin-bottom: var(--space-xl);
}

/* ── Viewer Identity Screen ────────────────────────────────── */
.viewer-identity-screen {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: var(--space-lg);
  background: linear-gradient(135deg, var(--md-primary-container) 0%, var(--md-surface) 50%, var(--md-secondary-container) 100%);
}

.viewer-identity-card {
  background: var(--md-surface);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  box-shadow: var(--elevation-3);
  width: 100%;
  max-width: 480px;
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  text-align: center;
}

.viewer-identity-card h1 {
  font: var(--text-headline-large);
  color: var(--md-primary);
}

.viewer-identity-card .writing-credit {
  font: var(--text-body-large);
  color: var(--md-on-surface-variant);
  font-style: italic;
}

.viewer-instructions {
  background: var(--md-surface-container);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  font: var(--text-body-medium);
  color: var(--md-on-surface-variant);
  text-align: left;
}

/* ── Password Gate ─────────────────────────────────────────── */
.password-gate {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: var(--space-lg);
  background: linear-gradient(135deg, var(--md-tertiary-container) 0%, var(--md-surface) 100%);
}

.password-gate-card {
  background: var(--md-surface);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  box-shadow: var(--elevation-3);
  width: 100%;
  max-width: 400px;
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  text-align: center;
}

.password-gate-card h2 {
  font: var(--text-headline-small);
  color: var(--md-on-surface);
}

.password-gate-card .lock-icon {
  font-size: 48px;
  color: var(--md-primary);
}

/* ── Mobile Drawer Overlay ─────────────────────────────────── */
.drawer-overlay {
  position: fixed;
  inset: 0;
  background: var(--md-scrim);
  z-index: var(--z-drawer);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--motion-duration-medium) var(--motion-easing-standard),
              visibility var(--motion-duration-medium);
}

.drawer-overlay.open {
  opacity: 1;
  visibility: visible;
}

/* ── Bottom Sheet (Mobile Comments) ────────────────────────── */
.bottom-sheet {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--md-surface);
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  box-shadow: var(--elevation-4);
  z-index: var(--z-drawer);
  max-height: 70vh;
  transform: translateY(100%);
  transition: transform var(--motion-duration-medium) var(--motion-easing-emphasized);
  display: none;
  flex-direction: column;
}

.bottom-sheet.open {
  transform: translateY(0);
}

.bottom-sheet-handle {
  width: 32px;
  height: 4px;
  background: var(--md-outline-variant);
  border-radius: var(--radius-full);
  margin: var(--space-sm) auto;
}

.bottom-sheet-content {
  padding: var(--space-md);
  overflow-y: auto;
  flex: 1;
}

/* ── Content Protection Overlay ────────────────────────────── */
.protection-overlay {
  position: fixed;
  inset: 0;
  background: var(--md-surface);
  z-index: var(--z-protection-overlay);
  display: none;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: var(--space-md);
}

.protection-overlay.active {
  display: flex;
}

.protection-overlay h2 {
  font: var(--text-headline-medium);
  color: var(--md-error);
}

.protection-overlay p {
  font: var(--text-body-large);
  color: var(--md-on-surface-variant);
}

/* ── Sticky Comment FAB ────────────────────────────────────── */
.reader-comment-fab {
  position: fixed;
  bottom: var(--space-xl);
  right: var(--space-xl);
  background: var(--md-primary-container);
  color: var(--md-on-primary-container);
  border: none;
  border-radius: var(--radius-full);
  padding: 16px 24px;
  font-size: 16px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: var(--elevation-3);
  cursor: pointer;
  z-index: 40;
  transition: all var(--motion-duration-short) var(--motion-easing-standard);
}

.reader-comment-fab:hover {
  box-shadow: var(--elevation-4);
  transform: translateY(-2px);
}

/* ── Full Page Feedback View ───────────────────────────────── */
.feedback-fullpage {
  position: fixed;
  inset: 0;
  background: var(--md-surface);
  z-index: 60; /* Above topbar */
  display: flex;
  flex-direction: column;
  animation: viewFadeIn var(--motion-duration-medium) var(--motion-easing-decelerate);
  overflow-y: auto;
}

.feedback-fullpage-container {
  max-width: 800px;
  width: 100%;
  margin: 0 auto;
  padding: var(--space-xl) var(--space-lg);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.feedback-fullpage-back {
  background: none;
  border: none;
  color: var(--md-primary);
  font: var(--text-label-large);
  cursor: pointer;
  padding: var(--space-sm) 0;
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  margin-bottom: var(--space-xl);
}

.feedback-fullpage-back:hover {
  text-decoration: underline;
}

.feedback-form-page {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  flex: 1;
}

.feedback-form-card {
  background: var(--md-surface-container-low);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  box-shadow: var(--elevation-2);
  width: 100%;
  max-width: 560px;
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
  text-align: center;
}

.feedback-form-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
}

.feedback-form-icon {
  font-size: 48px;
  margin-bottom: var(--space-sm);
}

.feedback-form-header h2 {
  font: var(--text-headline-medium);
  color: var(--md-primary);
}

.feedback-form-header p {
  font: var(--text-body-large);
  color: var(--md-on-surface-variant);
}

.feedback-form-body {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.feedback-form-body--left {
  text-align: left;
}

.feedback-form-body--left .slider-group {
  margin-bottom: var(--space-sm);
}

.feedback-form-actions {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  padding-top: var(--space-lg);
  border-top: 1px solid var(--md-outline-variant);
}

/* Emoji picker in full page */
.emoji-picker {
  display: flex;
  justify-content: center;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.emoji-option {
  font-size: 32px;
  background: transparent;
  border: 2px solid transparent;
  border-radius: var(--radius-full);
  padding: 8px;
  cursor: pointer;
  transition: all var(--motion-duration-short) var(--motion-easing-standard);
  filter: grayscale(100%);
  opacity: 0.6;
}

.emoji-option:hover {
  transform: scale(1.1);
  filter: grayscale(0%);
  opacity: 1;
}

.emoji-option.selected {
  filter: grayscale(0%);
  opacity: 1;
  background: var(--md-secondary-container);
  border-color: var(--md-primary);
}

/* ── Print Protection ──────────────────────────────────────── */
@media print {
  body * {
    display: none !important;
  }
  body::after {
    content: 'Printing is disabled for this content.';
    display: block;
    font-size: 24px;
    text-align: center;
    padding: 100px;
  }
}