* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --bg-primary: #1e1e1e;
  --bg-secondary: #2d2d30;
  --bg-panel: #252526;
  --bg-elevated: #383838;
  --bg-contrast: #1a1a1a;
  --border-color: #3e3e42;
  --control-bg: #3c3c3c;
  --input-border: #464647;
  --hover-bg: #37373d;
  --text-primary: #ffffff;
  --text-secondary: #cccccc;
  --text-muted: #888888;
  --accent-color: #007acc;
  --accent-color-strong: #00558f;
  --accent-color-soft: #29a9ff;
  --accent-color-deep: #00375c;
  --accent-color-contrast: #ffffff;
  --accent-color-rgb: 0, 122, 204;
  --accent-color-soft-rgb: 41, 169, 255;
  --scrollbar-thumb: #424242;
  --scrollbar-thumb-hover: #4f4f4f;
}

body.light-theme {
  --bg-primary: #f5f7fb;
  --bg-secondary: #ffffff;
  --bg-panel: #f1f4fb;
  --bg-elevated: #e9edf5;
  --bg-contrast: #e3e8f1;
  --border-color: #d5dbe7;
  --control-bg: #ffffff;
  --input-border: #c4ccda;
  --hover-bg: #e6ebf5;
  --text-primary: #0f172a;
  --text-secondary: #1f2937;
  --text-muted: #4b5563;
  --scrollbar-thumb: #c9d2e3;
  --scrollbar-thumb-hover: #b3c0d9;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto",
    "Helvetica", "Arial", sans-serif;
  background: var(--bg-primary);
  color: var(--text-secondary);
  overflow: hidden;
  font-size: 13px;
  color-scheme: dark;
}

body.light-theme {
  color-scheme: light;
}

.remix-container {
  display: flex;
  flex-direction: column;
  height: 100vh;
  background: var(--bg-primary);
}

.remix-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  padding: 8px 16px;
  height: 50px;
  z-index: 100;
  flex-shrink: 0;
}

.header-left {
  display: flex;
  align-items: center;
}

.remix-logo {
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo-text {
  font-weight: 600;
  font-size: 16px;
  color: var(--text-primary);
  margin-left: 4px;
}

.header-center {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
}

.current-file-name {
  font-size: 14px;
  color: var(--text-primary);
  font-weight: 500;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.network-indicator {
  display: flex;
  align-items: center;
}

.network-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 8px;
  background: var(--bg-elevated);
  border-radius: 12px;
  font-size: 12px;
}

.network-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #dc3545;
}

.network-dot.connected {
  background: #28a745;
}

.proxy-status {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 8px;
  background: var(--bg-elevated);
  border-radius: 12px;
  font-size: 11px;
  font-weight: 600;
}

.proxy-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #dc3545;
}

.proxy-dot.connected {
  background: #28a745;
}

.proxy-status-text {
  color: var(--text-primary);
}

.remix-main {
  display: flex;
  flex-direction: row;
  flex: 1;
  overflow: hidden;
}

.remix-icon-panel {
  width: 50px;
  background: var(--bg-secondary);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  padding: 8px 0;
  flex-shrink: 0;
}

.icon-group {
  display: flex;
  flex-direction: column;
}

.icon-item {
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background-color 0.2s;
  color: var(--text-secondary);
  position: relative;
}

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

.icon-item.active {
  background: var(--hover-bg);
  border-left: 3px solid var(--accent-color);
  color: var(--text-primary);
}

.icon-item img,
.action-btn img,
.folder-action-btn img,
.search-button img,
.compile-button img,
.terminal-tab img,
.terminal-btn img,
.context-menu-item img {
  filter: brightness(0) invert(86%);
  opacity: 0.9;
}

.icon-item.active img,
.icon-item:hover img,
.action-btn:hover img,
.folder-action-btn:hover img,
.terminal-btn:hover img {
  filter: brightness(0) invert(100%);
  opacity: 1;
}

.workspace-action-btn img,
.remix-btn-primary img,
.remix-btn-orange img,
.remix-btn-secondary img {
  filter: brightness(0) invert(100%);
  opacity: 1;
}

.file-icon {
  color: #519aba;
  margin-right: 6px;
}

img.folder-icon {
  filter: brightness(0) saturate(100%) invert(78%) sepia(22%) saturate(645%)
    hue-rotate(354deg) brightness(91%) contrast(91%);
  opacity: 1;
}

body.light-theme .icon-item img,
body.light-theme .action-btn img,
body.light-theme .folder-action-btn img,
body.light-theme .search-button img,
body.light-theme .compile-button img,
body.light-theme .terminal-tab img,
body.light-theme .terminal-btn img,
body.light-theme .context-menu-item img {
  filter: brightness(0) invert(18%);
}

body.light-theme .workspace-action-btn img,
body.light-theme .remix-btn-primary img,
body.light-theme .remix-btn-orange img,
body.light-theme .remix-btn-secondary img {
  filter: brightness(0) invert(100%);
}

.icon-separator {
  height: 1px;
  background: var(--border-color);
  margin: 8px 8px;
}

.main-content {
  flex: 1;
  display: flex;
  flex-direction: row;
  overflow: hidden;
}

.remix-sidebar {
  width: 320px;
  background: var(--bg-panel);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  flex-shrink: 0;
  min-width: 280px;
}

.vertical-resizer {
  width: 4px;
  background: var(--border-color);
  cursor: col-resize;
  flex-shrink: 0;
  transition: background-color 0.2s;
}

.vertical-resizer:hover {
  background: var(--accent-color);
}

.right-section {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-width: 0;
}

.remix-editor {
  flex: 1;
  display: flex;
  flex-direction: column;
  background: var(--bg-primary);
  overflow: hidden;
  min-width: 0;
}

.horizontal-resizer {
  height: 6px;
  background: var(--border-color);
  cursor: row-resize;
  flex-shrink: 0;
  transition: background-color 0.2s;
}

.horizontal-resizer:hover {
  background: var(--accent-color);
}

.remix-terminal {
  height: 180px;
  background: var(--bg-primary);
  border-top: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
}

.plugin-content {
  display: none;
  flex: 1;
  overflow: hidden;
  flex-direction: column;
  min-height: 0;
}
.plugin-content[data-content="udapp"] {
  overflow: visible;
}

.plugin-content.active {
  display: flex;
}

.plugin-content[data-content="udapp"] {
  overflow: visible;
}

.plugin-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px;
  border-bottom: 1px solid var(--border-color);
  background: var(--bg-secondary);
  flex-shrink: 0;
}

.plugin-header h3 {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
}

.plugin-actions {
  display: flex;
  gap: 4px;
}

.action-btn {
  width: 24px;
  height: 24px;
  background: transparent;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  border-radius: 3px;
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.workspace-section {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.workspace-selector {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-color);
  flex-shrink: 0;
}

.workspace-dropdown {
  width: 100%;
  background: var(--control-bg);
  border: 1px solid var(--input-border);
  border-radius: 4px;
  color: var(--text-secondary);
  padding: 6px 8px;
  font-size: 12px;
}

.workspace-actions {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex-shrink: 0;
}

.workspace-action-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: var(--accent-color);
  border: none;
  border-radius: 4px;
  color: var(--accent-color-contrast);
  cursor: pointer;
  font-size: 12px;
  font-weight: 500;
  transition: background-color 0.2s;
}

.workspace-action-btn:hover {
  background: var(--accent-color-strong);
}

.workspace-action-btn svg {
  width: 16px;
  height: 16px;
}

.file-explorer {
  flex: 1;
  overflow-y: auto;
  padding: 8px 0;
}

.folder-item {
  margin-bottom: 4px;
}

.folder-header {
  display: flex;
  align-items: center;
  padding: 4px 16px;
  cursor: pointer;
  transition: background-color 0.2s;
  font-size: 13px;
}

.folder-header:hover {
  background: var(--hover-bg);
}

.folder-icon {
  color: #dcb67a;
  margin-right: 6px;
}

.folder-name {
  flex: 1;
  color: var(--text-secondary);
}

.folder-actions {
  display: none;
  gap: 2px;
}

.folder-header:hover .folder-actions {
  display: flex;
}

.folder-action-btn {
  width: 16px;
  height: 16px;
  background: transparent;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  border-radius: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.folder-content {
  padding-left: 24px;
}

.file-item {
  display: flex;
  align-items: center;
  padding: 4px 16px;
  cursor: pointer;
  transition: background-color 0.2s;
  font-size: 13px;
  position: relative;
}

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

.file-item.active {
  background: var(--hover-bg);
  color: var(--text-primary);
}

.file-name {
  color: var(--text-secondary);
  flex: 1;
}

.file-item.active .file-name {
  color: var(--text-primary);
}

.file-modified,
.tab-modified {
  color: #f6851b !important;
  font-weight: bold;
  margin-left: 4px;
}

.context-menu {
  position: fixed;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  padding: 4px 0;
  min-width: 150px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
  z-index: 1000;
  font-size: 12px;
}

.context-menu-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  cursor: pointer;
  color: var(--text-secondary);
  transition: background-color 0.2s;
}

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

.context-menu-item.danger {
  color: #f44336;
}

.context-menu-item.danger:hover {
  background: rgba(244, 67, 54, 0.1);
}

.context-menu-separator {
  height: 1px;
  background: var(--border-color);
  margin: 4px 0;
}

.file-item.dragging {
  opacity: 0.5;
}

.folder-content.drag-over {
  background: rgba(var(--accent-color-rgb), 0.1);
  border: 1px dashed var(--accent-color);
}

.folder-content {
  transition: max-height 0.2s ease-out;
  overflow: hidden;
}

.folder-item.collapsed .folder-content {
  max-height: 0;
}

.folder-item.expanded .folder-content {
  max-height: 1000px;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(-5px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

::selection {
  background: var(--accent-color);
  color: var(--accent-color-contrast);
}

::-webkit-scrollbar {
  width: 4px;
  height: 4px;
}

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

::-webkit-scrollbar-thumb {
  background: var(--scrollbar-thumb);
  border-radius: 2px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--scrollbar-thumb-hover);
}