/* Nolt Reader - Stylish Terminal Theme */

:root {
  --accent-color: #00ff9f;
  --accent-dim: #00cc7f;
  --error-color: #ff6b6b;
  --warning-color: #ffd93d;
  --background-color: #fff;
  --font-color: #222;
  --secondary-color: #555;
  --reader-font-size: 16px;
}

body.dark {
  --background-color: #1a1a1a;
  --font-color: #e0e0e0;
  --secondary-color: #888;
  --accent-color: #00ff9f;
  --accent-dim: #00cc7f;
  --error-color: #ff6b6b;
  --warning-color: #ffd93d;
}

body {
  background-color: var(--background-color);
  color: var(--font-color);
  transition: background-color 0.3s, color 0.3s;
}

/* Global enhancements */
body.terminal {
  font-size: 16px;
  line-height: 1.8;
}

/* Header styling */
header {
  margin-bottom: 2rem;
}

header h1 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--accent-color);
}

/* URL input area */
.url-input-group {
  display: flex;
  gap: 0.5rem;
}

.url-input-group input {
  flex: 1;
  background: transparent;
  border: 1px solid var(--secondary-color);
  padding: 0.75rem 1rem;
  font-family: inherit;
  font-size: 0.9rem;
  transition: border-color 0.2s;
}

.url-input-group input:focus {
  outline: none;
  border-color: var(--accent-color);
}

.url-input-group button {
  padding: 0.75rem 1.5rem;
  background: var(--accent-color);
  color: var(--background-color);
  border: none;
  font-family: inherit;
  font-weight: bold;
  cursor: pointer;
  transition: opacity 0.2s;
}

.url-input-group button:hover {
  opacity: 0.85;
}

/* Navigation buttons */
.nav-buttons {
  display: flex;
  justify-content: space-between;
  margin: 1.5rem 0;
  gap: 1rem;
}

.nav-btn {
  padding: 0.5rem 1.25rem;
  background: transparent;
  border: 1px solid var(--secondary-color);
  color: var(--font-color);
  font-family: inherit;
  cursor: pointer;
  transition: all 0.2s;
}

.nav-btn:hover:not(:disabled) {
  border-color: var(--accent-color);
  color: var(--accent-color);
}

.nav-btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

/* Article/Reader card */
.reader-card {
  background: transparent;
  padding: 2rem 0;
  margin: 1rem 0;
}

.reader-card h2 {
  font-size: 1.25rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--secondary-color);
}

/* Retranslate button */
.retranslate-btn {
  display: inline-block;
  padding: 0.3em 0.7em;
  margin-left: 0.75em;
  background: transparent;
  border: 1px solid var(--secondary-color);
  color: var(--secondary-color);
  font-family: inherit;
  font-size: 0.7em;
  cursor: pointer;
  transition: all 0.2s;
  vertical-align: middle;
  opacity: 0.6;
}

.retranslate-btn:hover {
  border-color: var(--accent-color);
  color: var(--accent-color);
  opacity: 1;
}

/* Translation content */
.translation-content {
  font-size: var(--reader-font-size);
  line-height: 2;
}

.translation-block {
  margin-bottom: 0.5em;
}

.translated-line {
  cursor: pointer;
  padding: 0.25em 0;
  transition: color 0.2s;
  text-indent: 1em;
  margin: 0;
}

.translated-line:hover {
  color: var(--accent-color);
}

/* Original Japanese text */
.original-line {
  font-size: 0.8em;
  color: var(--secondary-color);
  opacity: 0.4;
  margin: 0.25em 0 0.75em 0;
  padding-left: 1.5em;
  border-left: 2px solid var(--secondary-color);
  font-style: italic;
}

/* Speaker label */
.speaker-label {
  font-weight: 500;
  font-style: normal;
  opacity: 0.8;
}

/* Retranslate line button */
.retranslate-line-btn {
  display: inline-block;
  margin-left: 0.5em;
  padding: 0.1em 0.4em;
  background: transparent;
  border: 1px solid var(--secondary-color);
  color: var(--secondary-color);
  font-family: inherit;
  font-size: 0.9em;
  cursor: pointer;
  transition: all 0.2s;
  vertical-align: middle;
  opacity: 0.6;
}

.retranslate-line-btn:hover {
  border-color: var(--accent-color);
  color: var(--accent-color);
  opacity: 1;
}

.retranslate-line-btn:disabled {
  cursor: not-allowed;
  opacity: 0.4;
}

/* Retranslating state */
.translated-line.retranslating {
  opacity: 0.6;
}

/* Failed line (translation not received) */
.failed-line {
  background: rgba(255, 107, 107, 0.08);
  border-left: 3px solid var(--error-color);
  padding-left: 0.5em;
  margin-left: -0.5em;
}

.original-line-failed {
  font-size: var(--reader-font-size);
  color: var(--secondary-color);
  opacity: 0.7;
  margin: 0;
  padding: 0.25em 0;
  text-indent: 1em;
  font-style: italic;
}

.retranslating-indicator {
  color: var(--accent-color);
  animation: blink 1s infinite;
}

@keyframes blink {
  0%, 50% { opacity: 1; }
  51%, 100% { opacity: 0.3; }
}

/* Divider */
.divider {
  border: none;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--secondary-color), transparent);
  margin: 2em 0;
  opacity: 0.5;
}

/* Translating indicator */
.translating-indicator {
  text-indent: 1em;
  margin: 0;
  padding: 0.25em 0;
  color: var(--secondary-color);
  font-style: italic;
}

/* Cursor animation */
.cursor {
  animation: blink 1s infinite;
  font-weight: bold;
  color: var(--accent-color);
}

@keyframes blink {
  0%, 50% { opacity: 1; }
  51%, 100% { opacity: 0; }
}

/* Settings FAB */
.settings-fab {
  position: fixed;
  top: 1rem;
  right: 1rem;
  z-index: 100;
}

.settings-fab button {
  width: 2.5rem;
  height: 2.5rem;
  padding: 0;
  background: var(--background-color);
  border: 1px solid var(--secondary-color);
  color: var(--font-color);
  font-size: 1.25rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.settings-fab button:hover {
  border-color: var(--accent-color);
  color: var(--accent-color);
  box-shadow: 0 4px 12px rgba(0, 255, 159, 0.2);
}

/* Cache Manager FAB */
.cache-fab {
  position: fixed;
  top: 4rem;
  right: 1rem;
  z-index: 100;
}

.cache-fab button {
  width: 2.5rem;
  height: 2.5rem;
  padding: 0;
  background: var(--background-color);
  border: 1px solid var(--secondary-color);
  color: var(--font-color);
  font-size: 1.25rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.cache-fab button:hover {
  border-color: var(--accent-color);
  color: var(--accent-color);
  box-shadow: 0 4px 12px rgba(0, 255, 159, 0.2);
}

/* Cache Manager */
.cache-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.cache-empty {
  color: var(--secondary-color);
  font-style: italic;
}

.cache-novel-item {
  border: 1px solid var(--secondary-color);
  background: transparent;
}

.cache-novel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 1rem;
}

.cache-novel-toggle {
  flex: 1;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: transparent;
  border: none;
  color: var(--font-color);
  font-family: inherit;
  font-size: 0.9rem;
  cursor: pointer;
  text-align: left;
  padding: 0;
  margin-right: 1rem;
}

.cache-novel-toggle:hover {
  color: var(--accent-color);
}

.cache-novel-code {
  font-weight: bold;
}

.cache-novel-count {
  color: var(--secondary-color);
  font-size: 0.85rem;
}

.cache-novel-actions {
  display: flex;
  gap: 0.5rem;
}

.cache-download-btn,
.cache-delete-btn {
  width: 2rem;
  height: 2rem;
  padding: 0;
  background: transparent;
  border: 1px solid var(--secondary-color);
  color: var(--font-color);
  font-size: 1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}

.cache-download-btn:hover {
  border-color: var(--accent-color);
  color: var(--accent-color);
}

.cache-delete-btn:hover {
  border-color: var(--error-color);
  color: var(--error-color);
}

.cache-delete-btn.small {
  width: 1.5rem;
  height: 1.5rem;
  font-size: 0.8rem;
}

.cache-chapter-list {
  border-top: 1px solid var(--secondary-color);
  padding: 0.5rem 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.cache-chapter-item {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.25rem 0.5rem;
  background: transparent;
  border: 1px solid var(--secondary-color);
  font-size: 0.8rem;
}

.cache-chapter-num {
  color: var(--secondary-color);
}

/* Preload progress indicator */
.preload-stack {
  position: fixed;
  top: 0.5rem;
  right: 4rem;
  z-index: 100;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  align-items: flex-end;
}

.preload-indicator {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  color: var(--secondary-color);
  white-space: nowrap;
}

.preload-progress-bar {
  width: 60px;
  height: 4px;
  background: var(--secondary-color);
  border-radius: 2px;
  overflow: hidden;
}

.preload-progress-fill {
  height: 100%;
  background: var(--accent-color);
  transition: width 0.2s;
}

.preload-text {
  min-width: 40px;
  text-align: right;
}

/* Settings page */
.settings-header {
  margin-bottom: 2rem;
}

.settings-header h1 {
  color: var(--accent-color);
}

.settings-card {
  background: transparent;
  border: 1px solid var(--secondary-color);
  padding: 1.5rem;
}

.setting-row {
  margin-bottom: 1.5rem;
}

.setting-row:last-child {
  margin-bottom: 0;
}

.setting-row label {
  font-size: 0.9rem;
  color: var(--secondary-color);
}

.setting-row input[type="range"] {
  width: 100%;
  accent-color: var(--accent-color);
}

.setting-row input[type="password"],
.setting-row textarea,
.setting-row select {
  width: 100%;
  background: transparent;
  border: 1px solid var(--secondary-color);
  padding: 0.5rem;
  font-family: inherit;
  font-size: 0.9rem;
  color: var(--font-color);
}

.setting-row input:focus,
.setting-row textarea:focus,
.setting-row select:focus {
  outline: none;
  border-color: var(--accent-color);
}

.setting-row select {
  cursor: pointer;
}

/* Provider buttons */
.provider-buttons {
  display: flex;
  gap: 0.5rem;
  justify-self: end;
}

.provider-btn {
  padding: 0.5rem 1rem;
  background: transparent;
  border: 1px solid var(--secondary-color);
  color: var(--font-color);
  font-family: inherit;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.2s;
}

.provider-btn:hover {
  border-color: var(--accent-color);
  color: var(--accent-color);
}

.provider-btn.active {
  background: var(--accent-color);
  border-color: var(--accent-color);
  color: var(--background-color);
}

/* API key list */
.api-key-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.api-key-row {
  display: flex;
  gap: 0.5rem;
}

.api-key-row input {
  flex: 1;
}

.api-key-row button {
  padding: 0.5rem 0.75rem;
  background: transparent;
  border: 1px solid var(--error-color);
  color: var(--error-color);
  font-family: inherit;
  cursor: pointer;
  transition: all 0.2s;
}

.api-key-row button:hover {
  background: var(--error-color);
  color: var(--background-color);
}

.add-key-btn {
  padding: 0.5rem 1rem;
  background: transparent;
  border: 1px solid var(--accent-color);
  color: var(--accent-color);
  font-family: inherit;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.2s;
  align-self: flex-start;
}

.add-key-btn:hover {
  background: var(--accent-color);
  color: var(--background-color);
}

/* Settings footer */
.settings-footer {
  margin-top: 2rem;
}

.back-btn {
  padding: 0.5rem 1.25rem;
  background: transparent;
  border: 1px solid var(--secondary-color);
  color: var(--font-color);
  font-family: inherit;
  cursor: pointer;
  transition: all 0.2s;
}

.back-btn:hover {
  border-color: var(--accent-color);
  color: var(--accent-color);
}

/* Error alert */
.error-alert {
  background: rgba(255, 107, 107, 0.1);
  border: 1px solid var(--error-color);
  color: var(--error-color);
  padding: 1rem;
  margin: 1rem 0;
}

/* Loading text */
.loading-text {
  color: var(--secondary-color);
  font-style: italic;
}

/* Setting row layout */
.setting-row {
  display: grid;
  grid-template-columns: 140px 1fr;
  align-items: center;
  gap: 1rem;
}

.setting-row.full-width {
  grid-template-columns: 1fr;
}

.setting-row.full-width label {
  margin-bottom: 0.5rem;
}

.preload-setting {
  grid-template-columns: 140px 1fr;
}

.theme-toggle {
  position: relative;
  display: inline-block;
  width: 3rem;
  height: 1.5rem;
  justify-self: end;
}

.theme-toggle input {
  opacity: 0;
  width: 0;
  height: 0;
}

.theme-toggle-slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--secondary-color);
  transition: 0.3s;
  border-radius: 1.5rem;
}

.theme-toggle-slider:before {
  position: absolute;
  content: "";
  height: 1.125rem;
  width: 1.125rem;
  left: 0.1875rem;
  bottom: 0.1875rem;
  background-color: var(--background-color);
  transition: 0.3s;
  border-radius: 50%;
}

.theme-toggle input:checked + .theme-toggle-slider {
  background-color: var(--accent-color);
}

.theme-toggle input:checked + .theme-toggle-slider:before {
  transform: translateX(1.5rem);
}

.theme-toggle-slider:hover {
  background-color: var(--accent-dim);
}

/* Cache Manager button in settings */
.cache-manager-row {
  grid-template-columns: 1fr !important;
  margin-top: 1rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--secondary-color);
}

.cache-manager-btn {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  background: transparent;
  border: 1px solid var(--secondary-color);
  color: var(--font-color);
  font-family: inherit;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.2s;
}

.cache-manager-btn:hover {
  border-color: var(--accent-color);
  color: var(--accent-color);
}

.cache-manager-icon {
  font-size: 1.1rem;
}

.cache-manager-text {
  flex: 1;
  text-align: left;
}

.cache-manager-arrow {
  color: var(--secondary-color);
  transition: all 0.2s;
}

.cache-manager-btn:hover .cache-manager-arrow {
  color: var(--accent-color);
  transform: translateX(3px);
}

/* Mobile adjustments */
@media screen and (max-width: 768px) {
  input,
  textarea,
  select {
    font-size: 16px !important; /* Prevent iOS zoom on focus */
  }
}