:root{color-scheme:dark;--bg-main: #1f1f1f;--bg-elev: #252526;--bg-panel: #181818;--text-main: #cccccc;--text-dim: #9a9a9a;--line: #3a3a3a;--accent: #0e639c;--accent-hover: #1177bb}*{box-sizing:border-box}html,body,#root{width:100%;height:100%;margin:0;background:radial-gradient(circle at top right,#2a2a2a,var(--bg-main));color:var(--text-main);font-family:Segoe UI,Noto Sans KR,sans-serif}.app-shell{display:flex;flex-direction:column;height:100dvh;min-height:100%}.topbar{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:10px 14px;border-bottom:1px solid var(--line);background:linear-gradient(180deg,#2c2c2c,#242424)}.brand{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;letter-spacing:.2px}.mobile-menu-btn{display:none;width:38px;min-width:38px;padding:7px 0;font-size:18px;line-height:1}.brand-logo{width:20px;height:20px;border-radius:4px;object-fit:cover}.controls{display:flex;gap:8px;margin-left:auto}.explorer-overlay{position:fixed;inset:0;background:#0000005c;z-index:40}.run-btn,.control-btn{border:1px solid #4a4a4a;background:#313131;color:var(--text-main);padding:7px 10px;border-radius:6px;font-size:13px}.run-btn{background:var(--accent);border-color:transparent;cursor:pointer}.control-btn{cursor:pointer}.secondary-btn{background:#313131;border-color:#4a4a4a}.secondary-btn:hover:enabled{background:#3a3a3a}.run-btn.stop-btn{background:#b4232d}.danger-btn{background:#b4232d;border-color:transparent}.danger-btn:hover:enabled{background:#d62d3b}.primary-btn{background:#0e639c;border-color:transparent;color:#fff}.primary-btn:hover:enabled{background:#17b}.run-btn:hover:enabled{background:var(--accent-hover)}.run-btn.stop-btn:hover{background:#d62d3b}.run-btn:disabled,.control-btn:disabled{opacity:.65;cursor:not-allowed}.modal-backdrop{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;padding:20px;background:#080808a8;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);z-index:1000}.confirm-modal{width:min(420px,100%);border:1px solid var(--line);border-radius:14px;background:linear-gradient(180deg,#262626,#1a1a1a);box-shadow:0 20px 60px #00000073;overflow:hidden}.confirm-modal-title{padding:14px 16px 10px;font-size:15px;font-weight:600;color:#f0f0f0}.confirm-modal-body{padding:0 16px 16px;font-size:13px;line-height:1.5;color:#c7c7c7}.confirm-modal-actions{display:flex;justify-content:flex-end;gap:8px;padding:0 16px 16px}.file-name-input{width:100%;padding:11px 12px;border:1px solid #3c3c3c;border-radius:8px;background:#111;color:var(--text-main);font-size:14px}.modal-select{margin-top:10px}.modal-error{padding-top:0;color:#ff7b72}.workspace{display:flex;gap:0;flex:1 1 auto;min-height:0;padding:10px}.login-error{display:block;margin-top:8px;color:#ff7b72;font-size:12px}.google-login-button{margin-top:12px}.explorer-pane{display:flex;flex:0 0 var(--explorer-width, 220px);flex-direction:column;min-width:var(--explorer-width, 220px);margin-right:10px;border:1px solid var(--line);border-radius:10px;background:linear-gradient(180deg,#202020,#181818);overflow:hidden}.explorer-header{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:10px;border-bottom:1px solid var(--line)}.explorer-title,.explorer-title-button{font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--text-dim)}.explorer-title-button{flex:1 1 auto;border:0;background:transparent;text-align:left;padding:0;cursor:pointer}.explorer-header-btn{display:inline-flex;align-items:center;justify-content:center;width:30px;min-width:30px;padding:6px 0;font-size:16px;line-height:1}.explorer-rail{display:flex;flex:0 0 60px;flex-direction:column;align-items:center;gap:10px;min-width:60px;margin-right:10px;border:1px solid var(--line);border-radius:10px;background:linear-gradient(180deg,#202020,#181818);padding:10px 6px}.explorer-rail-avatar{width:34px;height:34px;border-radius:999px;object-fit:cover}.explorer-rail-files{display:flex;flex:1 1 auto;width:100%;justify-content:center}.explorer-rail-file{position:relative;display:flex;align-items:center;justify-content:center;width:100%;border:0;border-radius:0;min-height:160px;padding:8px 0;background:transparent;color:var(--text-dim);text-align:center;font-size:11px;line-height:1.3;cursor:pointer}.explorer-rail-file-label{position:absolute;left:50%;top:50%;display:block;transform:translate(-50%,-50%) rotate(270deg);transform-origin:center;white-space:nowrap}.explorer-rail-file.active{color:var(--text-main)}.explorer-user{display:flex;flex-wrap:nowrap;gap:10px;align-items:center;padding:12px 10px;border-bottom:1px solid rgba(255,255,255,.04)}.explorer-avatar{width:32px;height:32px;border-radius:999px;object-fit:cover}.explorer-avatar-placeholder{display:inline-flex;align-items:center;justify-content:center;background:#454545;color:#d8d8d8;font-size:16px;font-weight:700}.explorer-user-meta{display:flex;flex-direction:column;flex:1 1 auto;min-width:0;font-size:12px;color:var(--text-dim)}.explorer-user-meta span:first-child{color:var(--text-main);font-weight:600}.explorer-auth-btn{width:100%}.explorer-user-authenticated{flex-wrap:wrap;align-items:flex-start}.explorer-user-authenticated .explorer-auth-btn{flex:0 0 100%;width:100%;margin-top:2px}.explorer-auth-slot{flex:0 0 160px;width:160px;min-width:160px;overflow:hidden;border-radius:8px}.explorer-user-logged-out{flex-wrap:wrap;align-items:flex-start}.explorer-user-logged-out .explorer-auth-slot{flex:0 0 100%;width:100%;min-width:0;margin-top:2px}.explorer-login-card{width:calc(100% - 16px);margin:8px;padding:12px;border:1px solid #343434;border-radius:10px;background:linear-gradient(180deg,#242424,#1a1a1a);color:var(--text-main);text-align:left}.explorer-login-title{display:block;font-size:13px;font-weight:700}.explorer-login-copy{display:block;margin-top:6px;color:var(--text-dim);font-size:12px;line-height:1.5}.explorer-login-toggle{margin-top:10px}.explorer-auth-slot .google-login-button{display:inline-flex;margin-top:0;width:auto;max-width:100%;overflow:hidden;border-radius:8px;background:transparent!important}.explorer-auth-slot .google-login-button>div{display:inline-block!important;width:auto!important;max-width:100%;overflow:hidden;border-radius:8px;background:transparent!important}.explorer-auth-slot .google-login-button iframe{background:transparent!important}.explorer-files-header{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:8px}.explorer-files-actions{display:flex;align-items:center;gap:6px}.explorer-action-icon{width:14px;height:14px;display:block;object-fit:contain}.explorer-files-header span{font-size:11px;font-weight:700;letter-spacing:.08em;color:var(--text-dim)}.explorer-files{display:flex;flex-direction:column;gap:4px;padding:8px;overflow:auto}.explorer-folder{display:flex;flex-direction:column;gap:4px;padding:6px;border:1px solid #2d2d2d;border-radius:8px;background:#ffffff05}.explorer-folder.drag-hover{border-color:#3f6ea8;background:#0078d414}.explorer-folder-header{display:flex;align-items:center;gap:6px}.explorer-folder-toggle{flex:0 0 auto;border:0;background:transparent;color:var(--text-dim);padding:4px 2px;font-size:12px;cursor:pointer}.explorer-folder-toggle:hover{color:var(--text-main)}.explorer-folder-label{flex:1 1 auto;min-width:0;padding:6px 8px;font-size:12px;font-weight:700;color:#dcdcdc}.explorer-folder-files{display:flex;flex-direction:column;gap:4px;padding-left:10px}.explorer-folder-empty{padding:8px 10px;color:var(--text-dim);font-size:12px;line-height:1.4}.explorer-root-dropzone{display:flex;flex-direction:column;gap:4px}.explorer-root-dropzone.drag-active{min-height:28px;border:1px dashed #3f6ea8;border-radius:8px;padding:6px}.explorer-empty{padding:10px;color:var(--text-dim);font-size:12px;line-height:1.5}.explorer-file-row{display:flex;gap:6px;align-items:center}.explorer-file-row.active{border-radius:8px;background:#0078d424}.explorer-file{flex:1 1 auto;min-width:0;border:0;padding:9px 10px;border-radius:8px;background:transparent;color:var(--text-main);text-align:left;font-size:13px;cursor:pointer}.explorer-file:hover{background:#ffffff0d}.explorer-file.active{background:#0078d438;color:#fff}.explorer-file-action{flex:0 0 auto;min-width:30px;border:1px solid #414141;background:#252525;color:var(--text-dim);padding:6px 8px;border-radius:7px;font-size:14px;line-height:1;cursor:pointer}.explorer-file-action:hover{color:var(--text-main);background:#303030}.editor-pane{display:flex;flex-direction:column;flex:1 1 auto;min-width:0;min-height:0;border:1px solid var(--line);border-radius:10px;overflow:hidden}.editor-surface{position:relative;flex:1 1 auto;min-height:0}.editor-surface-empty .monaco-editor,.editor-surface-empty .monaco-editor-background{opacity:.45}.editor-empty-state{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;padding:28px;text-align:center;pointer-events:none}.editor-empty-state-title{font-size:20px;font-weight:700;color:#d6d6d6}.editor-empty-state-body{max-width:420px;font-size:14px;line-height:1.6;color:#a7a7a7}.editor-statusbar{display:flex;align-items:center;justify-content:space-between;min-height:28px;padding:0 12px;border-top:1px solid #2a2a2a;background:linear-gradient(180deg,#1c1c1c,#171717);color:#d4d4d4;font-size:12px;font-family:Consolas,Monaco,Menlo,monospace}.editor-status-left{color:#8f8f8f}.editor-status-right{text-align:right}.workspace-resizer{position:relative;width:8px;flex:0 0 8px;margin:0 6px;cursor:col-resize;touch-action:none}.workspace-resizer:before{content:"";position:absolute;top:12px;bottom:12px;left:3px;width:2px;border-radius:2px;background:#4a4a4a}.explorer-resizer{margin-right:10px;margin-left:0}.workspace-resizer:hover:before{background:#6a6a6a}.side-pane{display:flex;flex-direction:column;width:var(--side-pane-width, 360px);min-width:0;min-height:0}.panel-slot{display:flex;min-height:0}.panel{width:100%;height:100%;border:1px solid var(--line);border-radius:10px;background:linear-gradient(180deg,#232323 0%,var(--bg-panel) 100%);overflow:hidden;min-height:0}.panel-resizer{position:relative;height:8px;flex:0 0 8px;cursor:row-resize;touch-action:none}.panel-resizer:before{content:"";position:absolute;left:12px;right:12px;top:3px;height:2px;border-radius:2px;background:#4a4a4a}.panel-resizer:hover:before{background:#6a6a6a}.panel-title{padding:8px 10px;border-bottom:1px solid var(--line);font-size:12px;font-weight:600;color:var(--text-dim);text-transform:uppercase}.panel-body{margin:0;padding:10px;height:calc(100% - 34px);overflow:auto;white-space:pre-wrap;font-size:12px;line-height:1.45;font-family:Consolas,Monaco,Menlo,monospace}.input-area:disabled{opacity:.55;cursor:not-allowed}.output-status-block{display:block;color:#8f8f8f}.output-stdout-block{display:block;color:var(--text-main)}.output-stderr-block{display:block;color:#ff7b72}.output-plain-block{display:block;color:var(--text-main)}.logs-body{display:block}.log-line{display:flex;gap:8px}.log-time{color:#7f7f7f;flex:0 0 auto}.log-text{color:var(--text-main);min-width:0}.input-area{width:100%;height:calc(100% - 34px);margin:0;padding:10px;border:0;outline:none;resize:none;background:transparent;color:var(--text-main);font-size:12px;line-height:1.45;font-family:Consolas,Monaco,Menlo,monospace}@media(max-width:900px){.topbar{padding:10px}.brand{font-size:13px}.mobile-menu-btn{display:inline-flex;align-items:center;justify-content:center}.brand-logo{width:18px;height:18px}.controls{gap:8px}.run-btn,.control-btn{min-height:40px;font-size:14px}.run-btn,.control-btn{flex:0 0 auto;padding:9px 14px}.workspace{flex-direction:column;gap:0;padding:8px}.explorer-pane{margin-right:0;margin-bottom:0}.explorer-pane.mobile-drawer{position:fixed;top:0;left:0;bottom:0;z-index:50;width:min(320px,calc(100vw - 40px));min-width:0;max-height:none;border-radius:0 12px 12px 0;transform:translate(0)}.explorer-user{flex-wrap:wrap}.explorer-auth-slot{flex:1 1 100%;width:100%;min-width:0}.explorer-auth-slot .google-login-button{width:100%}.explorer-resizer{display:none}.explorer-rail{flex-direction:row;width:auto;min-width:0;margin-right:0;margin-bottom:8px;padding:8px 10px}.explorer-rail-file{width:44px;padding:7px 0}.workspace-resizer{width:100%;height:12px;flex:0 0 12px;margin:6px 0;cursor:row-resize}.workspace-resizer:before{inset:5px 16px auto;width:auto;height:2px}.editor-pane{flex:1 1 auto;min-height:220px}.side-pane{width:auto;height:var(--side-pane-height, 380px);min-height:220px}.panel-resizer{height:12px;flex:0 0 12px}.panel-resizer:before{top:5px}.panel-title{font-size:11px;padding:8px 9px}.panel-body,.input-area{font-size:12px}}