:root{--bg-color: #fefdfb;--sidebar-bg: #f9f8f6;--text-main: #33322e;--text-muted: #8c8b88;--accent: #d97706;--accent-light: #fff5f2;--border-color: #edebe8;--hover-bg: #f2f1ee;--input-bg: #ffffff;--item-active-bg: #ffffff;--font-family: "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont, system-ui, Roboto, "Helvetica Neue", "Segoe UI", "Apple SD Gothic Neo", "Noto Sans KR", "Malgun Gothic", "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", sans-serif}:root.dark-mode{--bg-color: #1a1a1a;--sidebar-bg: #141414;--text-main: #e0e0e0;--text-muted: #a0a0a0;--accent: #f59e0b;--accent-light: #2d241a;--border-color: #2d2d2d;--hover-bg: #242424;--input-bg: #2a2a2a;--item-active-bg: #2d2d2d}body{margin:0;padding:0;background-color:var(--bg-color);color:var(--text-main);font-family:var(--font-family);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;transition:background-color .3s,color .3s}#app{height:100vh;display:flex}.sidebar{width:300px;background-color:var(--sidebar-bg);border-right:1px solid var(--border-color);display:flex;flex-direction:column;flex-shrink:0;transition:background-color .3s,border-color .3s}.input-container{padding:40px 24px 24px}.url-input{width:100%;padding:12px 16px;border-radius:10px;border:1px solid var(--border-color);background-color:var(--input-bg);color:var(--text-main);font-size:14px;box-sizing:border-box;outline:none;transition:all .2s;font-family:var(--font-family)}.url-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-light)}.problem-list{flex-grow:1;overflow-y:auto;padding-bottom:20px}.problem-item{padding:12px 24px;cursor:pointer;transition:all .2s}.problem-item:hover{background-color:var(--hover-bg)}.problem-item.active{background-color:var(--item-active-bg)}.problem-id{font-weight:800;color:var(--accent);font-size:11px;margin-bottom:2px;display:block;opacity:.8;font-family:var(--font-family)}.problem-title{font-size:14px;font-weight:600;color:var(--text-main);display:block;font-family:var(--font-family);opacity:.9}.main-content{flex-grow:1;display:flex;flex-direction:column;overflow:hidden;background-color:var(--bg-color);transition:background-color .3s}.editor-header{padding:60px 80px 20px;display:flex;justify-content:space-between;align-items:flex-start;max-width:1000px;width:100%;margin:0 auto;box-sizing:border-box}.problem-id-large{font-size:14px;font-weight:800;color:var(--accent);display:block;margin-bottom:8px;font-family:var(--font-family)}.problem-title-large{margin:0;font-size:2.2rem;font-weight:800;letter-spacing:-.04em;color:var(--text-main);line-height:1.2;font-family:var(--font-family)}.editor-body{flex-grow:1;padding:20px 80px 80px;overflow-y:auto;display:flex;flex-direction:column;max-width:1000px;margin:0 auto;width:100%;box-sizing:border-box}.bear-editor,.markdown-view{font-size:18px;line-height:1.8;color:var(--text-main);font-family:var(--font-family);letter-spacing:-.01em}.bear-editor{width:100%;height:100%;border:none;background:transparent;resize:none;outline:none;padding:0;color:var(--text-main)}.markdown-view h1,.markdown-view h2{font-size:1.6rem;font-weight:800;margin-top:3rem;margin-bottom:1.2rem;color:var(--text-main);padding-bottom:8px;border-bottom:2px solid var(--accent-light);font-family:var(--font-family)}.markdown-view h3{font-size:1.3rem;font-weight:700;margin-top:2.5rem;margin-bottom:1rem;color:var(--text-main);font-family:var(--font-family)}.markdown-view p{margin-bottom:1.5rem}.markdown-view table{width:100%;border-collapse:separate;border-spacing:0;margin:2rem 0;background-color:var(--input-bg);border-radius:12px;overflow:hidden;border:1px solid var(--border-color);font-family:var(--font-family)}.markdown-view th,.markdown-view td{padding:12px 16px;border-bottom:1px solid var(--border-color);font-size:15px;text-align:left}.markdown-view tr:last-child td{border-bottom:none}.markdown-view th{background-color:var(--sidebar-bg);font-weight:700;color:var(--accent);text-transform:uppercase;font-size:12px;letter-spacing:.05em}.markdown-view tr:hover td{background-color:var(--hover-bg)}.markdown-view :not(pre)>code{background-color:var(--hover-bg);padding:2px 6px;border-radius:5px;font-family:JetBrains Mono,monospace;font-size:.85em;color:var(--accent);font-weight:600}.markdown-view pre{background-color:var(--sidebar-bg);padding:24px;border-radius:12px;overflow-x:auto;margin:1.5rem 0;border:1px solid var(--border-color);transition:background-color .3s,border-color .3s}.dark-mode .markdown-view pre{background-color:var(--input-bg);border-color:transparent}.markdown-view pre code{font-family:JetBrains Mono,Cascadia Code,Fira Code,monospace;font-size:14px;line-height:1.6}.markdown-view blockquote{margin:2rem 0;padding:10px 24px;border-left:4px solid var(--accent);background-color:var(--accent-light);border-radius:0 8px 8px 0}.markdown-view a{color:#ff9d6e;text-decoration:none;border-bottom:1px solid rgba(255,157,110,.3)}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;color:var(--text-muted);opacity:.4}.empty-icon{font-size:48px;margin-bottom:16px}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#e5e4e1;border-radius:10px}.dark-mode ::-webkit-scrollbar-thumb{background:#3d3d3d}.toggle-icon-btn{background:none;border:none;cursor:pointer;padding:8px;border-radius:8px;color:var(--text-muted);transition:all .2s;display:flex;align-items:center;justify-content:center}.toggle-icon-btn:hover{background-color:var(--hover-bg);color:var(--accent)}.mode-toggle-mini{display:flex;gap:8px}.sidebar-tabs[data-v-b8b678a3]{display:flex;padding:12px 16px 0;gap:8px;border-bottom:1px solid var(--border-color)}.sidebar-tabs button[data-v-b8b678a3]{flex:1;display:flex;align-items:center;justify-content:center;gap:8px;padding:10px;background:none;border:none;border-bottom:2px solid transparent;color:var(--text-muted);font-size:13px;font-weight:600;cursor:pointer;transition:all .2s}.sidebar-tabs button.active[data-v-b8b678a3]{color:var(--accent);border-bottom-color:var(--accent)}.github-search[data-v-b8b678a3]{display:flex;gap:8px}.star-btn[data-v-b8b678a3]{background-color:var(--input-bg);border:1px solid var(--border-color);border-radius:10px;padding:0 10px;cursor:pointer;color:var(--text-muted);transition:all .2s;display:flex;align-items:center;justify-content:center}.star-btn[data-v-b8b678a3]:hover,.star-btn.favorited[data-v-b8b678a3]{color:var(--accent);border-color:var(--accent)}.repo-chips[data-v-b8b678a3]{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}.repo-chip[data-v-b8b678a3]{font-size:11px;font-weight:600;color:var(--text-muted);background-color:var(--hover-bg);padding:4px 10px;border-radius:6px;cursor:pointer;transition:all .2s}.repo-chip[data-v-b8b678a3]:hover{background-color:var(--accent-light);color:var(--accent)}.search-btn[data-v-b8b678a3]{background-color:var(--input-bg);border:1px solid var(--border-color);border-radius:10px;padding:0 12px;cursor:pointer;color:var(--text-muted);transition:all .2s}.search-btn[data-v-b8b678a3]:hover{color:var(--accent);border-color:var(--accent)}.github-tree[data-v-b8b678a3]{flex-grow:1;overflow-y:auto;padding:8px 0}.tree-header[data-v-b8b678a3]{padding:8px 16px;display:flex;align-items:center;gap:8px;font-size:12px;color:var(--text-muted)}.back-btn[data-v-b8b678a3]{background:none;border:none;color:var(--accent);cursor:pointer;font-weight:600;display:flex;align-items:center;gap:4px}.tree-item[data-v-b8b678a3]{padding:10px 24px;display:flex;align-items:center;gap:10px;cursor:pointer;transition:background .2s}.tree-item[data-v-b8b678a3]:hover{background-color:var(--hover-bg)}.icon-folder[data-v-b8b678a3]{color:#f9d767}.icon-file[data-v-b8b678a3]{color:var(--text-muted)}.item-name[data-v-b8b678a3]{font-size:13px;color:var(--text-main);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.search-input[data-v-b8b678a3]{width:100%;padding:12px 16px;border-radius:10px;border:1px solid var(--border-color);background-color:var(--input-bg);color:var(--text-main);font-size:14px;margin-top:12px;box-sizing:border-box;outline:none;transition:all .2s;font-family:var(--font-family)}.search-input[data-v-b8b678a3]:focus{border-color:var(--accent)}.mini-tags[data-v-b8b678a3]{display:flex;flex-wrap:wrap;gap:4px;margin-top:4px}.mini-tag[data-v-b8b678a3]{font-size:10px;color:var(--text-muted);background-color:var(--hover-bg);padding:2px 6px;border-radius:4px}.auth-message[data-v-b8b678a3]{padding:40px 24px;text-align:center;font-size:14px;color:var(--text-muted);line-height:1.6}.sidebar-footer[data-v-b8b678a3]{padding:24px;border-top:1px solid var(--border-color);background-color:var(--sidebar-bg)}.user-profile[data-v-b8b678a3]{display:flex;align-items:center;gap:12px}.user-avatar[data-v-b8b678a3]{width:32px;height:32px;border-radius:50%}.user-info[data-v-b8b678a3]{display:flex;flex-direction:column;gap:2px}.user-name[data-v-b8b678a3]{font-size:13px;font-weight:600}.auth-btn-small[data-v-b8b678a3]{background:none;border:none;padding:0;color:var(--accent);font-size:11px;cursor:pointer;text-align:left}.login-btn[data-v-b8b678a3]{width:100%;padding:12px;background-color:var(--input-bg);color:var(--text-main);border:1px solid var(--border-color);border-radius:10px;display:flex;align-items:center;justify-content:center;font-weight:600;cursor:pointer}.item-actions[data-v-b8b678a3]{display:flex;gap:4px;opacity:0;transition:opacity .2s}.problem-item:hover .item-actions[data-v-b8b678a3]{opacity:1}.action-btn[data-v-b8b678a3],.delete-btn[data-v-b8b678a3]{background:none;border:none;padding:4px;cursor:pointer;color:var(--text-muted)}.delete-btn[data-v-b8b678a3]:hover{color:#ff4d4f}.action-btn[data-v-b8b678a3]:hover{color:var(--accent)}.problem-item-inner[data-v-b8b678a3]{display:flex;justify-content:space-between;align-items:center}.problem-info[data-v-b8b678a3]{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex-grow:1;margin-right:8px}.app-container{display:flex;height:100vh;width:100vw;overflow:hidden;position:relative}.sidebar{width:300px;transition:all .4s cubic-bezier(.4,0,.2,1);opacity:1}.sidebar-closed .sidebar{margin-left:-300px;opacity:0;pointer-events:none}.main-layout{flex:1;display:flex;flex-direction:column;min-width:0;width:100%;transition:all .4s cubic-bezier(.4,0,.2,1);align-items:center}.main-layout>*{width:100%}.sidebar-toggle{position:absolute;left:284px;top:20px;z-index:1000;width:32px;height:32px;background-color:var(--bg-color);border:1px solid var(--border-color);border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--text-muted);box-shadow:0 2px 8px #0000000d;transition:all .4s cubic-bezier(.4,0,.2,1)}.sidebar-toggle:hover{background-color:var(--hover-bg);color:var(--accent);border-color:var(--accent)}.sidebar-closed .sidebar-toggle{left:16px}@media (max-width: 768px){.sidebar{position:fixed;height:100vh;z-index:999;box-shadow:10px 0 30px #0000001a}.editor-header{padding:40px 20px 20px}.editor-body{padding:10px 20px 40px}.problem-title-large{font-size:1.6rem}.sidebar-toggle{left:284px;top:auto;bottom:24px}.sidebar-closed .sidebar-toggle{left:16px;bottom:24px}.app-container:not(.sidebar-closed):after{content:"";position:fixed;top:0;left:0;right:0;bottom:0;background:#0000004d;z-index:998;pointer-events:auto}}.dark-mode .sidebar-toggle{box-shadow:0 2px 8px #0003}