/**
 * Copyright 2026 Google LLC
 * SPDX-License-Identifier: MIT
 */

:root {
  --primary-color: #007bff;
  --primary-hover: #0056b3;
  --secondary-color: #6c757d;
  --secondary-hover: #5a6268;
  --danger-color: #dc3545;
  --danger-hover: #c82333;
  --background-color: #ffffff;
  --text-color: #333333;
  --border-color: #cccccc;
  --sidebar-bg: transparent;
}

@media (prefers-color-scheme: dark) {
  :root {
    --background-color: #1a1a1a;
    --text-color: #ecf0f1;
    --border-color: #444444;
    --sidebar-bg: #2c3e50;
  }
}

body {
  max-width: 90em;
  background-color: var(--background-color);
  color: var(--text-color);
}

.btn {
  padding: 0.6rem 1.2rem;
  cursor: pointer;
  border: 1px solid var(--primary-color);
  background: var(--primary-color);
  color: white;
  border-radius: 6px;
  font-weight: 600;
  transition:
    background 0.2s,
    transform 0.2s,
    box-shadow 0.2s;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  white-space: nowrap;
}

.btn:hover {
  background: var(--primary-hover);
  border-color: var(--primary-hover);
  transform: scale(1.05);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.btn:disabled {
  background: var(--secondary-color);
  border-color: var(--secondary-color);
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.btn-secondary {
  background: var(--secondary-color);
  border-color: var(--secondary-color);
}

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

.btn-danger {
  background: var(--danger-color);
  border-color: var(--danger-color);
}

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

.editor-container {
  display: grid;
  grid-template-columns: 250px minmax(0, 1fr) minmax(0, 1fr);
  gap: 2rem;
  margin-top: 2rem;
}

.editor-main,
.editor-preview {
  min-width: 0;
}

.editor-sidebar {
  padding-right: 0;
  display: flex;
  flex-direction: column;
  max-height: calc(100vh - 100px);
  position: sticky;
  top: 2rem;
  align-self: start;
  overflow-y: auto;
  scrollbar-gutter: stable;
}

.sidebar-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
  padding-right: 1rem;
  padding-top: 5px;
}

.sidebar-header h2 {
  margin: 0;
}

#new-draft-btn {
  padding: 0;
  font-size: 1.5rem;
  border-radius: 50%;
  width: 32px;
  height: 32px;
  background: var(--primary-color);
  color: white;
  border: 1px solid var(--primary-color);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition:
    background 0.2s,
    transform 0.2s;
}

#new-draft-btn:hover {
  background: var(--primary-hover);
  border-color: var(--primary-hover);
  transform: scale(1.1);
}

#drafts-list {
  list-style: none;
  padding: 0;
  flex-grow: 1;
  flex-shrink: 1;
  min-height: 200px;
  overflow-y: auto;
  overflow-x: hidden;
  scrollbar-width: thin;
}

#drafts-list::-webkit-scrollbar {
  width: 6px;
}

#drafts-list::-webkit-scrollbar-thumb {
  background-color: rgba(0, 0, 0, 0.2);
  border-radius: 10px;
}

@media (prefers-color-scheme: dark) {
  #drafts-list::-webkit-scrollbar-thumb {
    background-color: rgba(255, 255, 255, 0.2);
  }
}

#drafts-list li {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  padding: 0.75rem 1rem;
  cursor: pointer;
  border-radius: 8px 0 0 8px;
  margin-bottom: 0.25rem;
  background: transparent;
  color: var(--text-color);
  font-size: 0.85rem;
  gap: 0.5rem;
  border: 1px solid transparent;
  border-right: none;
  transition:
    background 0.2s,
    border-color 0.2s;
}

#drafts-list li:hover {
  background: rgba(0, 123, 255, 0.05);
}

@media (prefers-color-scheme: dark) {
  #drafts-list li {
    color: var(--text-color);
  }
  #drafts-list li:hover {
    background: rgba(255, 255, 255, 0.05);
  }
}

#drafts-list li.active {
  background: var(--background-color);
  border-color: var(--border-color);
  border-right: 2px solid var(--background-color);
  margin-right: -1px;
  position: relative;
  z-index: 1;
  font-weight: bold;
}

@media (prefers-color-scheme: dark) {
  #drafts-list li.active {
    border-color: var(--border-color);
    background: var(--background-color);
  }
  .editor-sidebar {
    border-color: var(--border-color);
  }
}

#drafts-list li .draft-title {
  text-align: left;
  flex-grow: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  min-width: 0;
}

#drafts-list li .draft-radio {
  flex-shrink: 0;
}

.sidebar-actions {
  padding: 0.5rem 1rem;
  display: flex;
  flex-direction: row;
  gap: 0.5rem;
  flex-wrap: wrap;
}

#load-draft-btn {
  font-size: 0.9rem;
  padding: 0.5rem;
}

.delete-draft-btn {
  margin-left: auto;
  background: transparent !important;
  border: none !important;
  color: inherit !important;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  padding: 0 !important;
  box-shadow: none !important;
  cursor: pointer;
  opacity: 0.6;
  transition:
    opacity 0.2s,
    transform 0.2s;
}

.delete-draft-btn:hover {
  opacity: 1;
  transform: scale(1.2);
}

.ai-button {
  width: 40px !important;
  height: 38px !important;
  padding: 0 !important;
  flex-shrink: 0;
  font-size: 1.1rem;
}

.ai-writer-section,
.ai-rewriter-section,
.ai-classifier-section {
  margin-top: 0;
  padding-top: 1rem;
  position: relative;
}

#ai-classifier-results table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8rem;
  margin-top: 0.5rem;
}

#ai-classifier-results th,
#ai-classifier-results td {
  border: 1px solid var(--border-color);
  padding: 0.4rem;
  text-align: left;
}

#ai-classifier-results th {
  background: rgba(0, 0, 0, 0.05);
}

.classifier-pill {
  display: inline-flex !important;
  margin: 0 !important;
  white-space: normal !important;
  text-align: left !important;
  background: var(--secondary-color) !important;
}

.classifier-pill .remove-tag {
  margin-left: 8px;
}

@media (prefers-color-scheme: dark) {
  #ai-classifier-results th {
    background: rgba(255, 255, 255, 0.05);
  }
}

.ai-writer-section .input-with-action,
.rewriter-options,
.classifier-actions {
  display: flex;
  align-items: flex-end;
  gap: 0.5rem;
}

.classifier-actions {
  align-items: center;
}

.classifier-actions p {
  flex-grow: 1;
  margin: 0;
}

.rewriter-option-group {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  flex-grow: 1;
}

.rewriter-option-group label {
  font-size: 0.75rem;
  font-weight: bold;
  margin-bottom: 0 !important;
}

.rewriter-options {
  flex-wrap: wrap;
}

.rewriter-options select {
  padding: 0.5rem;
  border: 1px solid #ccc;
  border-radius: 4px;
  background: white;
  color: #333;
  font-family: inherit;
  font-size: 0.85rem;
  flex-grow: 1;
}

@media (prefers-color-scheme: dark) {
  .rewriter-options select {
    background-color: #2c3e50;
    color: #ecf0f1;
    border-color: #444;
  }
}

.field-hint {
  font-size: 0.75rem;
  color: #666;
  margin: 0.5rem 0 0.5rem 0;
  font-style: italic;
}

@media (prefers-color-scheme: dark) {
  .field-hint {
    color: #99aab5;
  }
}

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

.form-group label,
.ai-toggle-label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.25rem;
  font-weight: bold;
  font-size: 0.85rem;
}

.help-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  font-size: 14px;
  text-decoration: none;
  color: var(--primary-color);
  opacity: 0.6;
  transition:
    opacity 0.2s,
    transform 0.2s;
  transform-origin: center center;
}

.help-icon:hover {
  color: var(--primary-color);
  opacity: 1;
  transform: scale(1.2);
}

.input-with-action {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  width: 100%;
}

.input-with-action input {
  flex-grow: 1;
}

.form-group input,
.form-group textarea,
#tag-input {
  font-family: inherit;
}

#post-content {
  font-family: var(--font-family-monospace) !important;
  font-size: 14px;
  line-height: 1.5;
  tab-size: 2;
}

#drop-zone[data-disabled='true'] {
  opacity: 0.7;
  cursor: not-allowed;
}

#drop-zone.dragover textarea {
  border-color: var(--primary-color);
  border-style: dashed;
  background-color: rgba(0, 123, 255, 0.05);
}

.tag-container {
  border: 1px solid #ccc;
  border-radius: 4px;
  padding: 0.5rem;
  background: white;
}

@media (prefers-color-scheme: dark) {
  .tag-container {
    background: #15202b;
    border-color: #444;
  }
}

.tag-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.tag-pill {
  background: var(--primary-color);
  color: white;
  padding: 0.2rem 0.6rem;
  border-radius: 20px;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  text-transform: capitalize;
  font-style: italic;
}

.tag-pill .remove-tag {
  background: transparent;
  border: none;
  color: #ff6b6b;
  cursor: pointer;
  padding: 0;
  font-weight: bold;
  font-size: 1.1rem;
  transition: color 0.2s;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 0;
  margin-top: -1px;
}

.tag-pill .remove-tag:hover {
  color: #fa5252;
}

.tag-input-wrapper {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  width: 100%;
}

#tag-input {
  border: 1px solid #ccc;
  border-radius: 4px;
  padding: 0.2rem 0.5rem;
  flex-grow: 1;
  outline: none;
  background: white;
  color: #333;
  height: 38px;
}

@media (prefers-color-scheme: dark) {
  #tag-input {
    background-color: #2c3e50;
    color: #ecf0f1;
    border-color: #444;
  }
}

.form-group input:not([type='checkbox']),
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.5rem;
  border: 1px solid #ccc;
  border-radius: 4px;
  background: white;
  color: #333;
  font-family: inherit;
  font-size: 0.85rem;
}

.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23666' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  padding-right: 2.5rem;
  cursor: pointer;
}

@media (prefers-color-scheme: dark) {
  .form-group select {
    background-image: url("data:image/svg+xml;charset=UTF-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23ccc' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  }
}

@media (prefers-color-scheme: dark) {
  .form-group input:not([type='checkbox']),
  .form-group textarea,
  .form-group select {
    background-color: #2c3e50;
    color: #ecf0f1;
    border-color: #444;
  }
}

#ai-keys-section {
  margin-top: 1rem;
}

.ai-backend-group {
  margin-top: 1.5rem;
}

.only-existing-tags-label {
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px solid #eee;
  width: 100%;
}

@media (prefers-color-scheme: dark) {
  .only-existing-tags-label {
    border-color: #444;
  }
}

.editor-header-actions {
  margin-bottom: 1rem;
}

.editor-footer-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 0.5rem;
}

#ai-status {
  height: 24px;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.editor-actions {
  display: flex;
  gap: 1rem;
  margin-top: 1rem;
  flex-wrap: wrap;
}

.editor-preview {
  padding-left: 1rem;
  position: sticky;
  top: 2rem;
  max-height: calc(100vh - 100px);
  overflow-y: auto;
  align-self: start;
}

#preview-content {
  border: 1px solid #eee;
  padding: 1rem;
  min-height: 400px;
}

#preview-content img {
  max-width: 100%;
  height: auto;
  display: block;
}

#preview-content pre {
  max-width: 100%;
  overflow-x: auto;
}

.sidebar-footer {
  margin-top: auto;
  padding: 1rem;
}

@media (prefers-color-scheme: dark) {
  .sidebar-footer {
    border-color: #444;
  }
}

.settings-details summary {
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: bold;
  padding: 0.5rem 0;
}

.settings-content {
  padding-top: 1rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.settings-content hr {
  width: 100%;
  border: 0;
  border-top: 1px solid #eee;
  margin: 0;
}

.settings-file-actions {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.5rem;
  flex-wrap: wrap;
}

.settings-file-actions .btn {
  font-size: 0.9rem;
  padding: 0.5rem;
}

@media (prefers-color-scheme: dark) {
  .settings-content hr {
    border-color: #444;
  }
}

#ai-features-toggle {
  accent-color: deeppink;
}

dialog {
  border: none;
  border-radius: 8px;
  padding: 1.5rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
  max-width: 400px;
  width: 90%;
  background: white;
  color: #333;
}

dialog::backdrop {
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(2px);
}

@media (prefers-color-scheme: dark) {
  dialog {
    background-color: #2c3e50;
    color: #ecf0f1;
  }
}

dialog p {
  margin-top: 0;
  line-height: 1.5;
}

.dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: 1rem;
  margin-top: 1.5rem;
}

@media (max-width: 1000px) {
  .editor-container {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .editor-sidebar {
    position: static;
    max-height: none;
    border: none;
    padding-bottom: 1rem;
    order: 1;
  }
  .editor-preview {
    border: none;
    padding: 0;
    order: 3;
    margin-top: 2rem;
  }
  .editor-main {
    order: 2;
  }
}