/* ===== CSS Variables ===== */
:root {
  --bg-primary: #ffffff;
  --bg-secondary: #f8f9fa;
  --bg-card: #ffffff;
  --bg-hover: #f1f3f4;
  --text-primary: #1a1a1a;
  --text-secondary: #5f6368;
  --text-muted: #9aa0a6;
  --border-color: #e8eaed;
  --accent-color: #1a73e8;
  --accent-hover: #1557b0;
  --shadow-sm: 0 1px 2px 0 rgba(60, 64, 67, 0.08);
  --shadow-md: 0 2px 8px 0 rgba(60, 64, 67, 0.1);
  --shadow-lg: 0 4px 16px 0 rgba(60, 64, 67, 0.12);
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --transition: all 0.2s ease;
}

[data-theme="dark"] {
  --bg-primary: #0d1117;
  --bg-secondary: #161b22;
  --bg-card: #21262d;
  --bg-hover: #30363d;
  --text-primary: #c9d1d9;
  --text-secondary: #8b949e;
  --text-muted: #6e7681;
  --border-color: #30363d;
  --accent-color: #58a6ff;
  --accent-hover: #79b8ff;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
  --shadow-md: 0 2px 8px 0 rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 4px 16px 0 rgba(0, 0, 0, 0.5);
}

/* ===== Reset ===== */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background-color: var(--bg-secondary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  transition: var(--transition);
}

a {
  color: var(--accent-color);
  text-decoration: none;
  transition: var(--transition);
}

a:hover {
  color: var(--accent-hover);
}

/* ===== Navbar ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 60px;
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  z-index: 1000;
  transition: var(--transition);
}

.navbar-container {
  max-width: 1400px;
  height: 100%;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
}

.navbar-brand img {
  width: 32px;
  height: 32px;
  border-radius: 50%;
}

.navbar-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  font-size: 14px;
  color: var(--text-secondary);
  font-weight: 500;
  position: relative;
}

.nav-link:hover {
  color: var(--text-primary);
}

.nav-link.active {
  color: var(--accent-color);
}

.navbar-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.theme-toggle {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  border: none;
  background: none;
  color: var(--text-primary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.theme-toggle:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

/* ===== Main Layout ===== */
.main-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 84px 24px 40px;
  display: grid;
  grid-template-columns: 280px 1fr 280px;
  gap: 24px;
  min-height: calc(100vh - 60px);
}

/* ===== Sidebar Cards ===== */
.sidebar-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: 20px;
  margin-bottom: 16px;
  transition: var(--transition);
}

.sidebar-card:hover {
  box-shadow: var(--shadow-lg);
}

.sidebar-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: 8px;
}

.sidebar-title svg {
  width: 18px;
  height: 18px;
}

/* ===== Left Sidebar ===== */
.site-info {
  text-align: center;
}

.site-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  margin: 0 auto 16px;
  border: 3px solid var(--border-color);
  padding: 3px;
  background: var(--bg-primary);
}

.site-avatar img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
}

.site-name {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.site-desc {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
}

.site-stats {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border-color);
}

.stat-item {
  text-align: center;
}

.stat-value {
  font-size: 20px;
  font-weight: 600;
  color: var(--accent-color);
}

.stat-label {
  font-size: 12px;
  color: var(--text-muted);
}

.quick-links {
  list-style: none;
}

.quick-links li {
  margin-bottom: 8px;
}

.quick-links a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 14px;
  transition: var(--transition);
}

.quick-links a:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.quick-links svg {
  width: 18px;
  height: 18px;
}

/* ===== Main Content ===== */
.main-content {
  min-width: 0;
}

.content-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: 32px;
  margin-bottom: 24px;
  transition: var(--transition);
}

.content-card:hover {
  box-shadow: var(--shadow-lg);
}

.page-title {
  font-size: 24px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
  text-align: center;
}

.page-subtitle {
  font-size: 14px;
  color: var(--text-secondary);
  text-align: center;
  margin-bottom: 32px;
}

/* ===== Parse Input ===== */
.parse-section {
  margin-bottom: 32px;
}

.input-wrapper {
  position: relative;
  margin-bottom: 16px;
}

.url-input {
  width: 100%;
  padding: 16px 20px;
  font-size: 15px;
  border: 2px solid var(--border-color);
  border-radius: var(--radius-lg);
  background: var(--bg-primary);
  color: var(--text-primary);
  transition: var(--transition);
  resize: vertical;
  min-height: 120px;
  font-family: inherit;
}

.url-input:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px rgba(26, 115, 232, 0.1);
}

[data-theme="dark"] .url-input:focus {
  box-shadow: 0 0 0 3px rgba(88, 166, 255, 0.15);
}

.input-hint {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 8px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.button-group {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.btn {
  padding: 12px 24px;
  font-size: 14px;
  font-weight: 500;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.btn-primary {
  background: var(--accent-color);
  color: white;
}

.btn-primary:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background: var(--bg-hover);
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
}

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

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

/* ===== Platforms ===== */
.platforms-section {
  margin-bottom: 24px;
}

.platforms-text {
  text-align: center;
  font-size: 13px;
  color: var(--text-muted);
  padding: 8px 0;
}

/* ===== Loading ===== */
.loading-section {
  display: none;
  text-align: center;
  padding: 20px 0;
}

.loading-section.active {
  display: block;
}

.loading-spinner {
  width: 28px;
  height: 28px;
  border: 2px solid var(--border-color);
  border-top-color: var(--accent-color);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 0 auto 10px;
  display: none;
}

.loading-section.active .loading-spinner {
  display: block;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.loading-text {
  font-size: 14px;
  color: var(--text-secondary);
}

.loading-status {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 8px;
}

/* ===== Progress Bar ===== */
.progress-wrapper {
  margin-bottom: 12px;
}

.progress-track {
  width: 100%;
  height: 3px;
  background: var(--border-color);
  border-radius: 2px;
  overflow: hidden;
  margin-bottom: 6px;
}

.progress-fill {
  height: 100%;
  width: 0%;
  background: var(--accent-color);
  border-radius: 2px;
  transition: width 0.25s ease;
}

.progress-text {
  font-size: 12px;
  color: var(--text-muted);
}

.progress-bar {
  display: none;
}

/* ===== Result Section ===== */
.result-section {
  display: none;
}

.result-section.active {
  display: block;
}

.result-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  flex-wrap: wrap;
  gap: 12px;
}

.result-type {
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
}

.result-type.video {
  background: rgba(26, 115, 232, 0.1);
  color: var(--accent-color);
}

.result-type.images {
  background: rgba(52, 168, 83, 0.1);
  color: #34a853;
}

.result-source {
  font-size: 13px;
  color: var(--text-muted);
}

/* ===== Video Preview ===== */
.video-preview {
  margin-bottom: 20px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #000;
}

.video-preview video {
  width: 100%;
  max-height: 500px;
  display: block;
}

/* ===== Images Preview ===== */
.images-preview {
  display: none;
  margin-bottom: 20px;
}

.images-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 12px;
}

.image-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 1;
  background: var(--bg-hover);
}

.image-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.2s;
}

.image-item:hover img {
  transform: scale(1.05);
}

.image-index {
  position: absolute;
  top: 8px;
  left: 8px;
  background: rgba(0, 0, 0, 0.6);
  color: white;
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 11px;
  z-index: 1;
}

.image-download-btn {
  position: absolute;
  bottom: 8px;
  right: 8px;
  background: rgba(0, 0, 0, 0.6);
  color: white;
  border: none;
  border-radius: 50%;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.2s;
  z-index: 1;
}

.image-item:hover .image-download-btn {
  opacity: 1;
}

/* ===== Download Mode Options ===== */
.download-mode-options {
  display: none;
  gap: 16px;
  margin-bottom: 16px;
  padding: 12px;
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
}

.download-mode-options label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--text-secondary);
  cursor: pointer;
}

/* ===== Author Card ===== */
.author-card {
  display: none;
  align-items: center;
  gap: 12px;
  padding: 16px;
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  margin-bottom: 16px;
}

.author-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
}

.author-info {
  flex: 1;
  min-width: 0;
}

.author-name {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 2px;
}

.author-signature {
  font-size: 13px;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ===== Text Caption ===== */
.text-caption-box {
  display: none;
  padding: 16px;
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  margin-bottom: 16px;
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
  word-break: break-word;
}

/* pre-wrap 只作用于文案文本本身，避免容器内 HTML 缩进空行把盒子撑高 */
#captionText {
  white-space: pre-wrap;
}

/* ===== Download Progress ===== */
.download-progress-container {
  display: none;
  margin-bottom: 12px;
  padding: 12px;
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
}

.download-progress-bar {
  width: 100%;
  height: 6px;
  background: var(--border-color);
  border-radius: 3px;
  overflow: hidden;
  margin-bottom: 8px;
}

.download-progress-fill {
  height: 100%;
  background: var(--accent-color);
  border-radius: 3px;
  transition: width 0.3s ease;
  width: 0%;
}

.download-progress-text {
  font-size: 13px;
  color: var(--text-muted);
  text-align: center;
}

/* ===== Error Message ===== */
.error-message {
  display: none;
  padding: 12px 16px;
  background: rgba(234, 67, 53, 0.08);
  border: 1px solid rgba(234, 67, 53, 0.2);
  border-radius: var(--radius-md);
  color: #ea4335;
  font-size: 14px;
  margin-bottom: 16px;
}

.error-message.active {
  display: block;
}

/* ===== Right Sidebar ===== */
.notice-content {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.notice-content ul {
  padding-left: 16px;
  margin-top: 8px;
}

.notice-content li {
  margin-bottom: 4px;
}

/* ===== History List ===== */
.history-list {
  list-style: none;
  max-height: 300px;
  overflow-y: auto;
}

.history-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
}

.history-item:hover {
  background: var(--bg-hover);
}

.history-thumb {
  width: 40px;
  height: 40px;
  border-radius: 6px;
  object-fit: cover;
  flex-shrink: 0;
}

.history-info {
  flex: 1;
  min-width: 0;
}

.history-title {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.history-meta {
  font-size: 11px;
  color: var(--text-muted);
}

.history-url {
  font-size: 10px;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-top: 2px;
}

.history-delete {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 16px;
  padding: 4px;
  border-radius: 4px;
  opacity: 0;
  transition: var(--transition);
}

.history-item:hover .history-delete {
  opacity: 1;
}

.history-delete:hover {
  color: #ea4335;
  background: rgba(234, 67, 53, 0.1);
}

.empty-history {
  text-align: center;
  color: var(--text-muted);
  font-size: 13px;
  padding: 20px 0;
}

.history-footer {
  text-align: center;
  padding-top: 8px;
  border-top: 1px solid var(--border-color);
  margin-top: 8px;
}

.btn-clear {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 12px;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 4px;
  transition: var(--transition);
}

.btn-clear:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

/* ===== Tags ===== */
.tag {
  display: inline-block;
  padding: 4px 12px;
  background: var(--bg-hover);
  border-radius: 20px;
  font-size: 12px;
  color: var(--text-secondary);
  margin: 0 4px;
}

/* ===== Changelog ===== */
.changelog-item {
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-color);
}

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

.changelog-item .version {
  font-weight: 600;
  color: var(--accent-color);
  margin-right: 8px;
}

.changelog-item .date {
  font-size: 12px;
  color: var(--text-muted);
}

.changelog-item ul {
  padding-left: 16px;
  margin-top: 8px;
  font-size: 13px;
  color: var(--text-secondary);
}

.changelog-item li {
  margin-bottom: 4px;
}

/* ===== Drawer (Mobile) ===== */
.drawer {
  position: fixed;
  top: 0;
  right: -300px;
  width: 300px;
  height: 100vh;
  background: var(--bg-primary);
  box-shadow: var(--shadow-lg);
  z-index: 2000;
  transition: right 0.3s ease;
  overflow-y: auto;
}

.drawer.open {
  right: 0;
}

.drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px;
  border-bottom: 1px solid var(--border-color);
  font-weight: 600;
}

.drawer-close {
  background: none;
  border: none;
  font-size: 24px;
  cursor: pointer;
  color: var(--text-primary);
}

.drawer-body {
  padding: 16px;
}

.drawer-mask {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  z-index: 1999;
  display: none;
}

.drawer-mask.show {
  display: block;
}

/* ===== Lightbox ===== */
.lightbox {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.9);
  z-index: 3000;
  display: none;
  align-items: center;
  justify-content: center;
}

.lightbox.show {
  display: flex;
}

.lightbox-close,
.lightbox-prev,
.lightbox-next {
  position: absolute;
  background: rgba(255, 255, 255, 0.1);
  border: none;
  color: white;
  cursor: pointer;
  z-index: 1;
  transition: background 0.2s;
}

.lightbox-close:hover,
.lightbox-prev:hover,
.lightbox-next:hover {
  background: rgba(255, 255, 255, 0.2);
}

.lightbox-close {
  top: 20px;
  right: 20px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  font-size: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox-prev,
.lightbox-next {
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  font-size: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox-prev {
  left: 20px;
}

.lightbox-next {
  right: 20px;
}

.lightbox-counter {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  color: white;
  font-size: 14px;
  background: rgba(0, 0, 0, 0.5);
  padding: 4px 12px;
  border-radius: 20px;
}

#lightboxImg {
  max-width: 90vw;
  max-height: 90vh;
  object-fit: contain;
  touch-action: none;
}

/* ===== Toast ===== */
.toast {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  padding: 12px 24px;
  border-radius: var(--radius-md);
  font-size: 14px;
  color: white;
  z-index: 4000;
  transition: transform 0.3s ease;
  pointer-events: none;
}

.toast.show {
  transform: translateX(-50%) translateY(0);
}

.toast.success {
  background: #34a853;
}

.toast.error {
  background: #ea4335;
}

.toast.warning {
  background: #fbbc04;
  color: #333;
}

.toast.info {
  background: #1a73e8;
}

/* ===== Info Modal ===== */
.info-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  z-index: 2500;
  display: none;
  align-items: center;
  justify-content: center;
}

.info-modal.show {
  display: flex;
}

.info-modal-box {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  width: 90%;
  max-width: 500px;
  max-height: 80vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
}

.info-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-color);
  font-weight: 600;
}

.info-modal-header button {
  background: none;
  border: none;
  font-size: 20px;
  cursor: pointer;
  color: var(--text-primary);
}

.info-modal-body {
  padding: 20px;
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.info-modal-body h3 {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
  margin: 16px 0 8px;
}

.info-modal-body h3:first-child {
  margin-top: 0;
}

.info-modal-body ul,
.info-modal-body ol {
  padding-left: 20px;
}

.info-modal-body li {
  margin-bottom: 4px;
}

.info-modal-body a {
  color: var(--accent-color);
}

/* ===== Footer ===== */
.footer {
  background: var(--bg-primary);
  border-top: 1px solid var(--border-color);
  padding: 24px 0;
  margin-top: auto;
}

.footer-content {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 24px;
  text-align: center;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.footer-links a {
  font-size: 13px;
  color: var(--text-muted);
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--text-primary);
}

.footer-copyright {
  font-size: 12px;
  color: var(--text-muted);
}

/* ===== Fade-in Animation ===== */
.fade-in {
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ===== Responsive ===== */
@media (max-width: 1200px) {
  .main-container {
    grid-template-columns: 240px 1fr;
  }
  .right-sidebar {
    display: none;
  }
}

@media (max-width: 768px) {
  .main-container {
    grid-template-columns: 1fr;
    padding: 72px 16px 24px;
  }

  .left-sidebar {
    display: none;
  }

  .navbar-nav {
    display: none;
  }

  .mobile-menu-btn {
    display: flex;
  }

  .content-card {
    padding: 20px;
  }

  .page-title {
    font-size: 20px;
  }

  .images-grid {
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  }
}

@media (min-width: 769px) {
  .mobile-menu-btn {
    display: none;
  }
}

/* ===== Accessibility: Focus visible ===== */
:focus-visible {
  outline: 2px solid var(--accent-color);
  outline-offset: 2px;
}

/* ===== Skip Link (Accessibility) ===== */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--accent-color);
  color: white;
  padding: 8px 16px;
  z-index: 10000;
  transition: top 0.3s;
  font-size: 14px;
}

.skip-link:focus {
  top: 0;
}