:root{--bg:#0b1020;--surface:hsla(0,0%,100%,.04);--panel:hsla(0,0%,100%,.06);--panel-2:hsla(0,0%,100%,.08);--border:hsla(0,0%,100%,.1);--text:#e7eaf3;--muted:rgba(231,234,243,.72);--muted-2:rgba(231,234,243,.55);--brand:#7c9dff;--brand-2:#5b7cfa;--danger:#ff6b6b;--success:#4caf50;--shadow:0 20px 60px rgba(0,0,0,.45);--radius:16px;--radius-sm:12px}*{box-sizing:border-box}body,html{height:100%}body{margin:0;color:var(--text);background:radial-gradient(900px 500px at 15% 10%,rgba(124,157,255,.22),transparent 60%),radial-gradient(700px 400px at 85% 20%,rgba(255,120,180,.12),transparent 60%),radial-gradient(900px 600px at 50% 120%,rgba(91,124,250,.16),transparent 60%),var(--bg);font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Apple SD Gothic Neo,Noto Sans KR,sans-serif}a{color:inherit}.rm-shell{display:grid;grid-template-columns:240px 1fr;min-height:100vh}.rm-sidebar{position:-webkit-sticky;position:sticky;top:0;height:100vh;padding:16px 12px;border-right:1px solid var(--border);background:rgba(12,16,32,.55);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.rm-brand{display:flex;align-items:center;gap:10px;padding:10px;border-radius:var(--radius-sm);background:linear-gradient(135deg,rgba(124,157,255,.18),hsla(0,0%,100%,.04));border:1px solid var(--border)}.rm-brandMark{width:32px;height:32px;border-radius:10px;background:linear-gradient(135deg,var(--brand),hsla(0,0%,100%,.25));flex-shrink:0}.rm-brandTitle{font-weight:800;letter-spacing:-.02em;font-size:14px}.rm-brandSub{font-size:11px;color:var(--muted-2);margin-top:2px}.rm-nav{margin-top:12px;display:grid;grid-gap:4px;gap:4px}.rm-navLink{display:flex;align-items:center;justify-content:space-between;padding:9px 10px;border-radius:10px;border:1px solid transparent;text-decoration:none;color:var(--muted);font-size:14px;transition:background .12s,color .12s}.rm-navLink:hover{background:hsla(0,0%,100%,.05);color:var(--text);border-color:hsla(0,0%,100%,.06)}.rm-navLinkActive{color:var(--text);background:linear-gradient(135deg,rgba(124,157,255,.18),hsla(0,0%,100%,.04));border-color:rgba(124,157,255,.24)}.rm-sidebarFooter{position:absolute;bottom:16px;left:12px;right:12px}.rm-main{padding:22px 20px}.rm-topbar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 16px;border:1px solid var(--border);border-radius:var(--radius);background:hsla(0,0%,100%,.05);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.rm-title{font-size:18px;font-weight:800;letter-spacing:-.02em;margin:0}.rm-subtitle{margin:4px 0 0;color:var(--muted);font-size:13px}.rm-content{margin-top:14px;display:grid;grid-gap:12px;gap:12px}.rm-card{border:1px solid var(--border);border-radius:var(--radius);background:hsla(0,0%,100%,.06);box-shadow:0 8px 24px rgba(0,0,0,.22)}.rm-cardBody{padding:16px}.rm-cardTitle{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--muted-2);margin:0 0 10px}.rm-alert{border-radius:var(--radius);border:1px solid}.rm-alert .rm-cardBody{padding:12px 16px;font-size:13px}.rm-alertError{border-color:hsla(0,100%,71%,.3);background:hsla(0,100%,71%,.1);color:#ffb3b3}.rm-alertSuccess{border-color:rgba(76,175,80,.35);background:rgba(76,175,80,.08);color:#81c784}.rm-btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid hsla(0,0%,100%,.12);background:hsla(0,0%,100%,.06);color:var(--text);border-radius:10px;padding:9px 14px;font-size:13px;font-weight:600;cursor:pointer;transition:background .12s;white-space:nowrap}.rm-btn:hover:not(:disabled){background:hsla(0,0%,100%,.09)}.rm-btn:disabled{opacity:.45;cursor:not-allowed}.rm-btnPrimary{background:linear-gradient(135deg,var(--brand),var(--brand-2));border-color:hsla(0,0%,100%,.12);color:#0b1020;font-weight:700}.rm-btnPrimary:hover:not(:disabled){filter:brightness(1.06)}.rm-btnSecondary{background:hsla(0,0%,100%,.05);border-color:hsla(0,0%,100%,.1);color:var(--muted)}.rm-btnSecondary:hover:not(:disabled){background:hsla(0,0%,100%,.08);color:var(--text)}.rm-btnDanger{background:hsla(0,100%,71%,.12);border-color:hsla(0,100%,71%,.24);color:#ffb3b3}.rm-btnDanger:hover:not(:disabled){background:hsla(0,100%,71%,.18)}.rm-label{display:block;margin-bottom:6px;font-size:13px;font-weight:600;color:var(--muted)}.rm-input{width:100%;padding:10px 12px;border-radius:10px;border:1px solid hsla(0,0%,100%,.12);background:hsla(0,0%,100%,.06);color:var(--text);font-size:13px;outline:none;transition:border-color .12s,box-shadow .12s;-webkit-appearance:none;-moz-appearance:none;appearance:none}.rm-input::placeholder{color:var(--muted-2)}.rm-input:focus{border-color:rgba(124,157,255,.4);box-shadow:0 0 0 3px rgba(124,157,255,.12)}select.rm-input{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23888' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:32px;cursor:pointer}select.rm-input option{background:#1a2040;color:var(--text)}input[type=file].rm-file{display:block;font-size:13px;color:var(--muted);cursor:pointer}.rm-editor{border:1px solid hsla(0,0%,100%,.12);background:hsla(0,0%,100%,.06);border-radius:10px;overflow:hidden}.rm-editorToolbar{display:flex;gap:6px;flex-wrap:wrap;padding:8px 10px;border-bottom:1px solid hsla(0,0%,100%,.1);background:hsla(0,0%,100%,.04)}.rm-editorSep{width:1px;background:hsla(0,0%,100%,.1);margin:0 2px}.rm-editorBtn{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid hsla(0,0%,100%,.1);background:hsla(0,0%,100%,.05);color:var(--text);border-radius:8px;padding:6px 9px;font-weight:700;font-size:12px;cursor:pointer;transition:background .1s}.rm-editorBtn:hover{background:hsla(0,0%,100%,.08)}.rm-editorBtn:disabled{opacity:.45;cursor:not-allowed}.rm-editorBtnActive{border-color:rgba(124,157,255,.28);background:rgba(124,157,255,.12)}.rm-editorProse{padding:12px;min-height:180px;outline:none;color:var(--text);font-size:14px;line-height:1.6}.rm-editorProse p{margin:0 0 10px}.rm-editorProse h1{font-size:20px;margin:0 0 10px}.rm-editorProse h2{font-size:18px;margin:0 0 10px}.rm-editorProse h3{font-size:16px;margin:0 0 10px}.rm-editorProse ol,.rm-editorProse ul{margin:0 0 10px 18px;padding:0}.rm-editorProse li{margin:4px 0}.rm-editorProse:empty:before{content:attr(data-placeholder);color:var(--muted-2)}.rm-richContent p{margin:0 0 10px}.rm-richContent h1{font-size:22px;margin:0 0 10px;color:var(--text)}.rm-richContent h2{font-size:19px;margin:0 0 10px;color:var(--text)}.rm-richContent h3{font-size:16px;margin:0 0 10px;color:var(--text)}.rm-richContent ol,.rm-richContent ul{margin:0 0 10px 18px;padding:0}.rm-richContent li{margin:4px 0}.rm-table{width:100%;border-collapse:collapse;font-size:13px}.rm-table td,.rm-table th{padding:11px 14px;border-top:1px solid hsla(0,0%,100%,.07);vertical-align:middle;text-align:left}.rm-table thead th{border-top:none;color:var(--muted-2);font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;background:hsla(0,0%,100%,.02);padding-top:12px;padding-bottom:12px}.rm-table tbody tr{transition:background .1s}.rm-table tbody tr:hover{background:hsla(0,0%,100%,.04)}.rm-mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.rm-badge{display:inline-flex;align-items:center;gap:5px;padding:4px 9px;border-radius:999px;border:1px solid hsla(0,0%,100%,.1);background:hsla(0,0%,100%,.06);color:var(--muted);font-size:11px;font-weight:600;white-space:nowrap}.rm-imgPreview{width:56px;height:56px;object-fit:contain;background:hsla(0,0%,100%,.08);border-radius:8px;border:1px solid var(--border)}.rm-field{display:grid;grid-gap:6px;gap:6px}@media (max-width:980px){.rm-shell{grid-template-columns:1fr}.rm-sidebar{position:relative;height:auto}.rm-sidebarFooter{position:static;margin-top:12px}}