:root{--bg: #0e1621;--bg-panel: #17212b;--bg-elevated: #1d2a38;--bg-hover: #232f3d;--border: #2b3a4d;--text: #e9eef4;--text-dim: #8a9bb0;--accent: #2ea6ff;--accent-dark: #1a7fd4;--green: #4dcb7c;--red: #ff6b6b;--yellow: #ffc857;--radius: 10px}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%}body{font-family:Pretendard,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Noto Sans KR,sans-serif;background:var(--bg);color:var(--text);font-size:14px}button{font-family:inherit;cursor:pointer}input,select,textarea{font-family:inherit}input:not([type=checkbox]):not([type=radio]),select,textarea{background:var(--bg-elevated);border:1px solid var(--border);color:var(--text);border-radius:8px;padding:7px 10px;outline:none}input:not([type=checkbox]):not([type=radio]):focus,select:focus,textarea:focus{border-color:var(--accent)}.layout{display:flex;height:100vh;overflow:hidden}.sidebar{width:250px;min-width:250px;background:var(--bg-panel);border-right:1px solid var(--border);display:flex;flex-direction:column;overflow-y:auto}.sidebar-brand{display:flex;align-items:center;gap:8px;padding:18px 16px;font-size:17px;font-weight:700;border-bottom:1px solid var(--border);position:sticky;top:0;background:var(--bg-panel);z-index:2}.nav-group-label{margin:14px 12px 4px;padding:9px 12px;font-size:14px;font-weight:700;color:var(--text);background:var(--bg-elevated);border:1px solid var(--border);border-radius:8px;-webkit-user-select:none;user-select:none}.nav-link{display:flex;align-items:center;gap:10px;padding:9px 16px;color:var(--text-dim);text-decoration:none;border-left:3px solid transparent;transition:background .12s,color .12s}.nav-link:hover{background:var(--bg-hover);color:var(--text)}.nav-link.active{background:var(--bg-elevated);color:var(--accent);border-left-color:var(--accent);font-weight:600}.nav-link-primary{margin:14px 12px 4px;padding:11px 14px;border-radius:var(--radius);background:linear-gradient(135deg,var(--accent),var(--accent-dark));color:#fff!important;font-weight:700;border-left:none!important;justify-content:center}.nav-link-primary:hover{filter:brightness(1.1);background:linear-gradient(135deg,var(--accent),var(--accent-dark))!important}.nav-link-primary.active{box-shadow:0 0 0 2px #2ea6ff73}.main{flex:1;overflow-y:auto;padding:24px 28px 60px}.topbar{display:flex;justify-content:flex-end;align-items:center;gap:10px;margin-bottom:14px}.page-header{margin-bottom:20px}.page-title{font-size:22px;font-weight:700;display:flex;align-items:center;gap:10px}.page-subtitle{color:var(--text-dim);margin-top:6px;font-size:13px}.card{background:var(--bg-panel);border:1px solid var(--border);border-radius:var(--radius);padding:18px;margin-bottom:18px}.card-title{font-size:15px;font-weight:700;margin-bottom:14px}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px;margin-bottom:20px}.stat-card{background:var(--bg-panel);border:1px solid var(--border);border-radius:var(--radius);padding:16px}.stat-card .label{color:var(--text-dim);font-size:12px;margin-bottom:6px}.stat-card .value{font-size:22px;font-weight:700}.toolbar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:14px}.toolbar .spacer{flex:1}.search-input{background:var(--bg-elevated);border:1px solid var(--border);color:var(--text);border-radius:8px;padding:8px 12px;min-width:220px;outline:none}.search-input:focus{border-color:var(--accent)}.btn{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--border);background:var(--bg-elevated);color:var(--text);border-radius:8px;padding:8px 14px;font-size:13px;font-weight:600;transition:filter .12s}.btn:hover{filter:brightness(1.15)}.btn-primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn-danger{background:transparent;border-color:var(--red);color:var(--red)}.btn-sm{padding:5px 10px;font-size:12px;border-radius:6px}.btn-block{width:100%;justify-content:center}.table-wrap{overflow-x:auto;border:1px solid var(--border);border-radius:var(--radius)}table.data{width:100%;border-collapse:collapse;background:var(--bg-panel)}table.data th{text-align:center;font-size:12px;color:var(--text-dim);font-weight:700;padding:11px 12px;border-bottom:1px solid var(--border);background:var(--bg-elevated);white-space:nowrap}table.data td{text-align:center;padding:11px 12px;border-bottom:1px solid var(--border);white-space:nowrap}table.data tr:last-child td{border-bottom:none}table.data tbody tr:hover{background:var(--bg-hover)}.badge{display:inline-block;padding:3px 9px;border-radius:999px;font-size:11px;font-weight:700}.badge-green{background:#4dcb7c26;color:var(--green)}.badge-red{background:#ff6b6b26;color:var(--red)}.badge-blue{background:#2ea6ff26;color:var(--accent)}.badge-yellow{background:#ffc85726;color:var(--yellow)}.badge-gray{background:#8a9bb026;color:var(--text-dim)}.empty{padding:46px 20px;text-align:center;color:var(--text-dim)}.pagination{display:flex;justify-content:center;align-items:center;gap:6px;margin-top:14px}.pagination button{min-width:32px;padding:6px 10px;border-radius:6px;border:1px solid var(--border);background:var(--bg-elevated);color:var(--text);font-size:13px}.pagination button.active{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:700}.pagination button:disabled{opacity:.4;cursor:not-allowed}.pagination .page-info{color:var(--text-dim);font-size:12px;margin-left:8px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.form-grid .full{grid-column:1 / -1}.field label{display:block;font-size:12px;font-weight:700;color:var(--text-dim);margin-bottom:6px}.field input,.field select,.field textarea{width:100%;background:var(--bg-elevated);border:1px solid var(--border);color:var(--text);border-radius:8px;padding:9px 12px;font-size:13px;outline:none}.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--accent)}.field textarea{min-height:90px;resize:vertical}.field .hint{font-size:11px;color:var(--text-dim);margin-top:5px}.switch{position:relative;display:inline-block;width:40px;height:22px;border:0;background:transparent;padding:0;line-height:0;vertical-align:middle}.switch input{opacity:0;width:0;height:0;outline:none}.switch .slider{position:absolute;top:0;right:0;bottom:0;left:0;background:#ffffff14;border:none;border-radius:999px;transition:.15s}.switch .slider:before{content:"";position:absolute;width:16px;height:16px;left:3px;top:3px;background:var(--text-dim);border-radius:50%;transition:.15s}.switch input:checked+.slider{background:var(--accent)}.switch input:checked+.slider:before{transform:translate(18px);background:#fff}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0000008c;display:flex;align-items:center;justify-content:center;z-index:50;padding:20px}.modal{width:100%;max-width:560px;max-height:85vh;overflow-y:auto;background:var(--bg-panel);border:1px solid var(--border);border-radius:14px;padding:22px}.modal-title{font-size:17px;font-weight:700;margin-bottom:16px}.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:20px}.status-dot{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:6px}.status-dot.on{background:var(--green)}.status-dot.off{background:var(--red)}.alert{border-radius:8px;padding:12px 14px;font-size:13px;margin-bottom:16px;border:1px solid}.alert-info{background:#2ea6ff14;border-color:#2ea6ff66;color:var(--text)}.alert-warn{background:#ffc85714;border-color:#ffc85766;color:var(--text)}.rte-toolbar{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:8px}.rte-preview{background:var(--bg-elevated);border:1px solid var(--border);border-radius:10px;padding:14px;line-height:1.6;word-break:break-word}.rte-preview code{background:#ffffff14;padding:1px 5px;border-radius:4px}.rte-preview pre{background:#0000004d;padding:10px;border-radius:8px;overflow-x:auto;margin:6px 0}.rte-preview blockquote{border-left:3px solid var(--accent);padding-left:10px;color:var(--text-dim);margin:6px 0}.rte-preview tg-spoiler{background:var(--text);color:var(--text);border-radius:4px;padding:0 3px;cursor:pointer}.rte-preview tg-spoiler:hover{color:var(--bg)}.rte-preview a{color:var(--accent)}.rte-preview table{border-collapse:collapse;margin:8px 0;width:100%}.rte-preview th,.rte-preview td{border:1px solid var(--border);padding:6px 10px;text-align:left;vertical-align:top}.rte-preview th{background:#ffffff0f}.rte-preview hr{border:none;border-top:1px solid var(--border);margin:10px 0}.rte-preview footer{border-top:1px solid var(--border);margin-top:10px;padding-top:8px;color:var(--text-dim);font-style:italic;font-size:12px}.rte-preview h1,.rte-preview h2,.rte-preview h3,.rte-preview h4,.rte-preview h5,.rte-preview h6{margin:10px 0 6px;line-height:1.35}@media (max-width: 860px){.sidebar{width:210px;min-width:210px}.form-grid{grid-template-columns:1fr}.main{padding:16px}}