*{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: 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var(--accent-color);color:var(--text-primary)}.icon-separator{height:1px;background:var(--border-color);margin: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 .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 .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.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 .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 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.file-name{color:var(--text-primary)}.file-modified,.tab-modified{color:#f6851b!important;font-weight:700;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 #0000004d;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 .2s}.context-menu-item:hover{background:var(--hover-bg)}.context-menu-item.danger{color:#f44336}.context-menu-item.danger:hover{background:#f443361a}.context-menu-separator{height:1px;background:var(--border-color);margin:4px 0}.file-item.dragging{opacity:.5}.folder-content.drag-over{background:rgba(var(--accent-color-rgb),.1);border:1px dashed var(--accent-color)}.folder-content{transition:max-height .2s ease-out;overflow:hidden}.folder-item.collapsed .folder-content{max-height:0}.folder-item.expanded .folder-content{max-height:1000px}@keyframes fadeIn{0%{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)}