:root{--bg:#f4f6f8;--panel:#ffffff;--line:#d9e0e8;--text:#151922;--muted:#667085;--nav:#111827;--nav-active:#1f7a68;--blue:#2563eb;--green:#0f766e;--amber:#b45309;--rose:#be123c}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:Arial,Apple SD Gothic Neo,Noto Sans KR,sans-serif}button,input,select{font:inherit}button{cursor:pointer}.loading-screen,.login-screen{display:grid;min-height:100vh;place-items:center}.spin{animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(1turn)}}.login-panel{grid-gap:14px;gap:14px;width:min(380px,calc(100vw - 32px));padding:28px;border:1px solid var(--line);background:var(--panel);box-shadow:0 18px 40px rgba(20,24,31,.1)}.login-mark,.login-panel{display:grid;border-radius:8px}.login-mark{width:52px;height:52px;place-items:center;background:#e6f4f1;color:var(--green)}.login-panel h1{margin:0;font-size:28px}.stack-form,label{display:grid;grid-gap:8px;gap:8px}input,select{width:100%;height:38px;min-width:0;padding:0 10px;border:1px solid var(--line);border-radius:8px;background:white}.icon-action,.inline-form button,.login-panel button,.logout,.stack-form button,.tiny{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:38px;border:0;border-radius:8px;background:var(--green);color:white;font-weight:700}.form-message,.message{color:var(--green);font-size:13px}.admin-shell{display:grid;grid-template-columns:250px minmax(0,1fr);min-height:100vh}.sidebar{position:-webkit-sticky;position:sticky;top:0;height:100vh;padding:18px 14px;background:var(--nav);color:white}.brand{display:flex;align-items:center;gap:9px;height:44px;padding:0 10px;font-weight:800}.sidebar nav{display:grid;grid-gap:6px;gap:6px;margin-top:18px}.sidebar nav button{display:flex;align-items:center;gap:9px;height:40px;padding:0 12px;border:0;border-radius:8px;background:transparent;color:rgba(255,255,255,.76);text-align:left}.sidebar nav button.active{background:var(--nav-active);color:white}.content{min-width:0;padding:24px}.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:20px}.topbar h1,.topbar p{margin:0}.topbar p{color:var(--muted);font-size:13px}.topbar h1{margin-top:3px;font-size:26px}.top-actions{display:flex;align-items:center;gap:8px}.icon-action{width:38px;background:white;color:var(--text);border:1px solid var(--line)}.logout{padding:0 14px;background:#374151}.dashboard-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));grid-gap:14px;gap:14px}.panel,.stat{border:1px solid var(--line);border-radius:8px;background:var(--panel)}.stat{display:grid;grid-gap:10px;gap:10px;padding:18px}.stat span{color:var(--muted);font-size:14px}.stat strong{font-size:30px}.stat.blue strong{color:var(--blue)}.stat.green strong{color:var(--green)}.stat.amber strong{color:var(--amber)}.stat.rose strong{color:var(--rose)}.two-column{display:grid;grid-template-columns:minmax(280px,380px) minmax(0,1fr);grid-gap:14px;gap:14px}.panel{min-width:0;padding:16px}.panel h2{margin:0 0 14px;font-size:17px}.table{display:grid;grid-gap:0;gap:0;overflow-x:auto}.table-head,.table-row{display:grid;grid-gap:10px;gap:10px;min-width:620px;padding:10px 0;border-bottom:1px solid var(--line)}.table-head{color:var(--muted);font-size:12px;font-weight:800}.table-row{align-items:center;font-size:14px}.table-row span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.table-head.four,.table-row.four{grid-template-columns:1.4fr 1fr 1fr 92px}.tiny{min-height:32px;padding:0 10px;font-size:13px}.tiny.danger{background:var(--rose)}.simple-list{display:grid;grid-gap:8px;gap:8px;margin:14px 0 0;padding:0;list-style:none}.empty,.simple-list li{margin:0;padding:10px 12px;border-radius:8px;background:#f8fafc;color:var(--muted);font-size:14px}.chip-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}.chip{min-height:32px;padding:0 10px;border:1px solid var(--line);border-radius:8px;background:white}.chip.active{border-color:var(--green);color:var(--green);font-weight:800}.inline-form{display:grid;grid-template-columns:minmax(0,1fr) auto;grid-gap:8px;gap:8px;margin-top:14px}.inline-form button{padding:0 12px}@media (max-width:900px){.admin-shell{grid-template-columns:1fr}.sidebar{position:static;height:auto}.sidebar nav{grid-template-columns:repeat(3,minmax(0,1fr))}.dashboard-grid,.two-column{grid-template-columns:1fr}}@media (max-width:560px){.content{padding:16px}.top-actions,.topbar{align-items:stretch;flex-direction:column}.sidebar nav{grid-template-columns:repeat(2,minmax(0,1fr))}}