* {
    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-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-icon {
    margin-right: 6px;
}

.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);
}