@charset "UTF-8";
:root {
  --primary-color: #4361ee;
  --secondary-color: #2b2d42;
  --accent-color: #7209b7;
  --success-color: #38b000;
  --background-color: #f8f9fa;
  --card-background: #ffffff;
  --text-color: #2b2d42;
  --text-color-light: rgba(43, 45, 66, 0.7);
  --border-color: #e9ecef;
  --shadow-color: rgba(0, 0, 0, 0.08);
  --code-background: #f5f5f5;
  --quote-background: rgba(67, 97, 238, 0.05);
  --toolbar-background: rgba(248, 249, 250, 0.9);
  --toolbar-border: #e9ecef;
  --dialog-background: #ffffff;
  --dialog-overlay: rgba(0, 0, 0, 0.5);
  --backdrop-filter: blur(5px);
  --transition-speed: 0.25s;
}

html[data-theme=dark] {
  --primary-color: #4cc9f0;
  --secondary-color: #e2e2e2;
  --accent-color: #f72585;
  --success-color: #4cd964;
  --background-color: #121212;
  --card-background: #1e1e1e;
  --text-color: #e2e2e2;
  --text-color-light: rgba(226, 226, 226, 0.7);
  --border-color: #2c2c2c;
  --shadow-color: rgba(0, 0, 0, 0.2);
  --code-background: #2c2c2c;
  --quote-background: rgba(76, 201, 240, 0.1);
  --toolbar-background: rgba(30, 30, 30, 0.9);
  --toolbar-border: #2c2c2c;
  --dialog-background: #1e1e1e;
  --dialog-overlay: rgba(0, 0, 0, 0.7);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

html {
  font-size: 16px;
}

body {
  font-family: "SF Pro Display", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: var(--text-color);
  background-color: var(--background-color);
  line-height: 1.6;
  transition: background-color var(--transition-speed) ease, color var(--transition-speed) ease;
}

::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--background-color);
}

::-webkit-scrollbar-thumb {
  background: rgba(var(--primary-color), 0.3);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(var(--primary-color), 0.5);
}

.container {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 24px;
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
  margin-bottom: 10px;
}
header .logo-area {
  display: flex;
  align-items: center;
  gap: 10px;
}
header .logo-area .logo-icon {
  font-size: 24px;
}
header h1 {
  color: var(--text-color);
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.5px;
  position: relative;
}
header h1::after {
  content: "";
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 40px;
  height: 3px;
  background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
  border-radius: 2px;
}
header .actions {
  display: flex;
  gap: 12px;
  align-items: center;
}
header button {
  background-color: var(--primary-color);
  color: white;
  border: none;
  padding: 8px 16px;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 0.9rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 6px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}
header button:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}
header button:active {
  transform: translateY(0);
}
header button#copyBtn {
  background-color: var(--card-background);
  color: var(--text-color);
  border: 1px solid var(--border-color);
}
header button#copyBtn:hover {
  border-color: var(--primary-color);
  color: var(--primary-color);
}
header button#clearBtn {
  background-color: rgba(var(--accent-color), 0.1);
  color: var(--accent-color);
}
header button#clearBtn:hover {
  background-color: rgba(var(--accent-color), 0.15);
}
header button::before {
  font-family: "Material Icons";
  font-size: 1.1rem;
}
header button#copyBtn::before {
  content: "content_copy";
}
header button#clearBtn::before {
  content: "delete";
}
header button.icon-btn {
  width: 36px;
  height: 36px;
  padding: 0;
  justify-content: center;
  background-color: transparent;
  color: var(--text-color);
  box-shadow: none;
  border: 1px solid var(--border-color);
  border-radius: 50%;
}
header button.icon-btn:hover {
  background-color: rgba(var(--primary-color), 0.1);
  border-color: var(--primary-color);
  color: var(--primary-color);
}
header button.icon-btn .material-icons {
  font-size: 18px;
}

main {
  display: flex;
  flex: 1;
  gap: 24px;
  padding: 10px 0 30px 0;
}
@media (max-width: 768px) {
  main {
    flex-direction: column;
  }
}
main.preview-mode .editor-container {
  display: none;
}
main.preview-mode .preview-container {
  flex: 1;
}

.editor-toolbar, .preview-toolbar {
  display: flex;
  padding: 8px 10px;
  border-radius: 8px 8px 0 0;
  background-color: var(--toolbar-background);
  border: 1px solid var(--toolbar-border);
  border-bottom: none;
  gap: 5px;
  z-index: 10;
  backdrop-filter: var(--backdrop-filter);
  -webkit-backdrop-filter: var(--backdrop-filter);
}

.editor-toolbar {
  overflow-x: auto;
}
.editor-toolbar .toolbar-btn {
  background: transparent;
  border: none;
  color: var(--text-color-light);
  width: 32px;
  height: 32px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
}
.editor-toolbar .toolbar-btn:hover {
  background-color: rgba(var(--primary-color), 0.1);
  color: var(--primary-color);
}
.editor-toolbar .toolbar-btn:active {
  transform: scale(0.95);
}
.editor-toolbar .toolbar-btn .material-icons {
  font-size: 18px;
}

.preview-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.preview-toolbar .word-count {
  font-size: 0.8rem;
  color: var(--text-color-light);
}
.preview-toolbar .preview-options {
  display: flex;
  gap: 5px;
}
.preview-toolbar .toggle-btn {
  background: transparent;
  border: none;
  color: var(--text-color-light);
  width: 32px;
  height: 32px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
}
.preview-toolbar .toggle-btn:hover {
  background-color: rgba(var(--primary-color), 0.1);
  color: var(--primary-color);
}
.preview-toolbar .toggle-btn.active {
  background-color: rgba(var(--primary-color), 0.1);
  color: var(--primary-color);
}
.preview-toolbar .toggle-btn .material-icons {
  font-size: 18px;
}

.editor-container {
  flex: 1;
  display: flex;
  flex-direction: column;
  position: relative;
}
.editor-container::before {
  content: "编辑";
  position: absolute;
  top: -28px;
  left: 0;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-color-light);
  text-transform: uppercase;
  letter-spacing: 1px;
}

#editor {
  flex: 1;
  min-height: 70vh;
  padding: 20px;
  border: 1px solid var(--border-color);
  border-radius: 0 0 12px 12px;
  font-family: "JetBrains Mono", "Fira Code", "Consolas", monospace;
  font-size: 0.95rem;
  line-height: 1.6;
  resize: none;
  outline: none;
  transition: all var(--transition-speed) ease;
  background-color: var(--card-background);
  color: var(--text-color);
  box-shadow: 0 4px 12px var(--shadow-color);
}
#editor:focus {
  border-color: var(--primary-color);
  box-shadow: 0 8px 24px var(--shadow-color);
}

.preview-container {
  flex: 1;
  display: flex;
  flex-direction: column;
  position: relative;
}
.preview-container::before {
  content: "预览";
  position: absolute;
  top: -28px;
  left: 0;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-color-light);
  text-transform: uppercase;
  letter-spacing: 1px;
}

#preview {
  flex: 1;
  overflow: auto;
  border: 1px solid var(--border-color);
  border-radius: 0 0 12px 12px;
  padding: 20px;
  background-color: var(--card-background);
  box-shadow: 0 4px 12px var(--shadow-color);
}
#preview h1, #preview h2, #preview h3, #preview h4, #preview h5, #preview h6 {
  margin-top: 1.5rem;
  margin-bottom: 1rem;
  color: var(--text-color);
  font-weight: 700;
  line-height: 1.3;
}
#preview h1 {
  font-size: 2rem;
  padding-bottom: 0.5rem;
  margin-bottom: 1.5rem;
  position: relative;
}
#preview h1::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, var(--border-color) 0%, rgba(var(--border-color), 0) 100%);
}
#preview h2 {
  font-size: 1.5rem;
  padding-bottom: 0.3rem;
  margin-bottom: 1.2rem;
  position: relative;
}
#preview h2::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 60%;
  height: 1px;
  background: linear-gradient(90deg, var(--border-color) 0%, rgba(var(--border-color), 0) 100%);
}
#preview p {
  margin-bottom: 1.25rem;
  color: var(--text-color-light);
}
#preview blockquote {
  padding: 0.75rem 1.25rem;
  border-left: 4px solid var(--primary-color);
  background-color: var(--quote-background);
  margin-bottom: 1.25rem;
  border-radius: 0 6px 6px 0;
}
#preview pre {
  background-color: var(--secondary-color);
  color: #f8f8f2;
  padding: 1rem;
  border-radius: 8px;
  overflow-x: auto;
  margin-bottom: 1.25rem;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.1);
}
#preview code {
  font-family: "JetBrains Mono", "Fira Code", monospace;
  font-size: 0.9rem;
  padding: 0.2rem 0.4rem;
  background-color: var(--code-background);
  border-radius: 4px;
  color: var(--accent-color);
}
#preview pre code {
  padding: 0;
  background-color: transparent;
  color: inherit;
}
#preview a {
  color: var(--primary-color);
  text-decoration: none;
  border-bottom: 1px solid rgba(var(--primary-color), 0.2);
  transition: all 0.2s ease;
}
#preview a:hover {
  border-bottom-color: var(--primary-color);
}
#preview img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 1.5rem auto;
  border-radius: 8px;
  box-shadow: 0 4px 12px var(--shadow-color);
  transition: transform 0.2s ease;
}
#preview img:hover {
  transform: scale(1.01);
}
#preview table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1.5rem;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 8px var(--shadow-color);
}
#preview table th, #preview table td {
  padding: 12px 16px;
  border: 1px solid var(--border-color);
}
#preview table th {
  background-color: rgba(var(--primary-color), 0.05);
  font-weight: 600;
  text-align: left;
}
#preview table tr:nth-child(even) {
  background-color: rgba(var(--background-color), 0.5);
}
#preview table tr:hover {
  background-color: rgba(var(--primary-color), 0.03);
}
#preview ul, #preview ol {
  margin-bottom: 1.25rem;
  padding-left: 2rem;
}
#preview ul li, #preview ol li {
  margin-bottom: 0.5rem;
  position: relative;
}
#preview ul li::marker {
  color: var(--primary-color);
}
#preview ol li::marker {
  color: var(--primary-color);
  font-weight: 600;
}
#preview hr {
  border: none;
  height: 1px;
  background: linear-gradient(90deg, var(--border-color) 0%, rgba(var(--border-color), 0.3) 50%, rgba(var(--border-color), 0) 100%);
  margin: 2rem 0;
}
#preview .empty-preview {
  color: var(--text-color-light);
  text-align: center;
  padding: 3rem 0;
  font-style: italic;
}

footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
  margin-top: 20px;
  border-top: 1px solid var(--border-color);
  font-size: 0.85rem;
  color: var(--text-color-light);
  background: linear-gradient(180deg, rgba(var(--background-color), 0) 0%, var(--background-color) 100%);
}
footer .footer-links {
  display: flex;
  gap: 10px;
}
footer .footer-links a, footer .footer-links button {
  background: none;
  border: none;
  color: var(--text-color-light);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  transition: all 0.2s ease;
}
footer .footer-links a:hover, footer .footer-links button:hover {
  color: var(--primary-color);
  background-color: rgba(var(--primary-color), 0.1);
}

.dialog {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--dialog-overlay);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  backdrop-filter: blur(3px);
}
.dialog.open {
  opacity: 1;
  visibility: visible;
}
.dialog .dialog-content {
  background-color: var(--dialog-background);
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  width: 90%;
  max-width: 500px;
  max-height: 90vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transform: scale(0.95);
  transition: transform 0.3s ease;
}
.dialog .dialog-content .dialog-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 20px;
  border-bottom: 1px solid var(--border-color);
}
.dialog .dialog-content .dialog-header h3 {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-color);
}
.dialog .dialog-content .dialog-header .close-dialog {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-color-light);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  transition: all 0.2s ease;
}
.dialog .dialog-content .dialog-header .close-dialog:hover {
  background-color: rgba(var(--accent-color), 0.1);
  color: var(--accent-color);
}
.dialog .dialog-content .dialog-body {
  padding: 20px;
  overflow-y: auto;
}
.dialog .dialog-content .dialog-body .help-section h4 {
  margin-bottom: 15px;
  font-size: 1rem;
  color: var(--text-color);
}
.dialog .dialog-content .dialog-body .help-section .help-table {
  width: 100%;
  border-collapse: collapse;
}
.dialog .dialog-content .dialog-body .help-section .help-table tr {
  border-bottom: 1px solid var(--border-color);
}
.dialog .dialog-content .dialog-body .help-section .help-table tr:last-child {
  border-bottom: none;
}
.dialog .dialog-content .dialog-body .help-section .help-table td {
  padding: 8px 10px;
}
.dialog .dialog-content .dialog-body .help-section .help-table td:first-child {
  width: 40%;
  font-family: "JetBrains Mono", monospace;
  color: var(--accent-color);
}
.dialog .dialog-content .dialog-footer {
  padding: 15px 20px;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: flex-end;
}
.dialog .dialog-content .dialog-footer .close-dialog-btn {
  background-color: var(--primary-color);
  color: white;
  border: none;
  padding: 8px 16px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.9rem;
  transition: all 0.2s ease;
}
.dialog .dialog-content .dialog-footer .close-dialog-btn:hover {
  opacity: 0.9;
}
.dialog.open .dialog-content {
  transform: scale(1);
}

.fullscreen-mode .container {
  max-width: none;
  padding: 0 16px;
}
.fullscreen-mode header {
  padding: 16px 0;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes fadeOut {
  from {
    opacity: 1;
    transform: translateY(0);
  }
  to {
    opacity: 0;
    transform: translateY(10px);
  }
}
.fade-in {
  animation: fadeIn 0.5s ease forwards;
}

.fade-out {
  animation: fadeOut 0.3s ease forwards;
}

.success-action {
  background-color: var(--success-color) !important;
  color: white !important;
}

.img-enlarged {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(1.5);
  max-width: 90vw;
  max-height: 90vh;
  z-index: 1000;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
  cursor: zoom-out;
}

.table-wrapper {
  overflow-x: auto;
  margin-bottom: 1.5rem;
}

@media (max-width: 768px) {
  header {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }
  header .actions {
    align-self: flex-end;
  }
  header h1::after {
    width: 30px;
  }
  main {
    padding: 20px 0;
    gap: 40px;
  }
  #editor {
    min-height: 40vh;
  }
  .editor-container::before,
  .preview-container::before {
    top: -24px;
  }
  .dialog .dialog-content {
    width: 95%;
  }
}
@media (max-width: 480px) {
  html {
    font-size: 14px;
  }
  .container {
    padding: 0 16px;
  }
  header .actions {
    flex-wrap: wrap;
    justify-content: flex-end;
  }
}

/*# sourceMappingURL=style.css.map */