:root{--bg: #f4f6f8;--ink: #16191e;--muted: #454954;--faint: #8c95a4;--line: #e8eef5;--card: #ffffff;--accent: #1aa4ff;--accent-soft: #e9f5ff;--danger: #e5484d;--ok: #1a9e6a;--sidebar: #16191e;--shadow: 0 1px 2px rgba(22, 25, 30, .05), 0 10px 28px rgba(22, 25, 30, .06)}*{box-sizing:border-box}html,body{margin:0;min-height:100%;background:var(--bg);color:var(--ink);font:14px/1.5 Pretendard,Apple SD Gothic Neo,Malgun Gothic,sans-serif;letter-spacing:-.01em}button,input,textarea,select{font:inherit}a{color:var(--accent)}.login{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(ellipse 80% 50% at 50% -10%,var(--accent-soft),transparent 60%),var(--bg)}.login-card{width:min(400px,100%);background:var(--card);border:1px solid var(--line);border-radius:12px;padding:36px 32px 32px;box-shadow:var(--shadow);position:relative;overflow:hidden}.login-card:before{content:"";position:absolute;left:0;right:0;top:0;height:3px;background:var(--accent)}.brand-kicker{margin:0 0 8px;font-size:11px;font-weight:700;letter-spacing:.14em;color:var(--accent)}.login-card h1{margin:0 0 8px;font-size:22px;font-weight:700;letter-spacing:-.03em}.login-card p{margin:0 0 24px;color:var(--muted);font-size:13px}.login-card button.primary{width:100%;height:48px;margin-top:4px}.login-card p.auth-switch{margin:18px 0 0;text-align:center;font-size:13px}.login-card button.link{background:none;border:0;padding:0;color:var(--accent);cursor:pointer}.shell{display:grid;grid-template-columns:240px 1fr;min-height:100vh}.nav{display:flex;flex-direction:column;background:var(--sidebar);color:#fff;padding:28px 16px 20px;position:sticky;top:0;height:100vh}.nav-brand{padding:0 12px 20px;margin-bottom:8px;border-bottom:1px solid rgba(255,255,255,.08)}.nav h1{margin:0;font-size:17px;font-weight:700;letter-spacing:-.03em}.nav-brand .brand-kicker{margin-bottom:6px}.nav-links{display:flex;flex-direction:column;gap:2px;flex:1}.nav a,.nav button.link{display:block;width:100%;text-align:left;background:none;border:0;color:#c5ccd6;text-decoration:none;padding:10px 14px;border-radius:8px;cursor:pointer;font-size:14px;font-weight:500}.nav a.active,.nav a:hover,.nav button.link:hover{background:#1aa4ff29;color:#fff}.nav a.active{box-shadow:inset 3px 0 0 var(--accent)}.nav-foot{margin-top:auto;padding-top:16px;border-top:1px solid rgba(255,255,255,.08)}.nav-user{margin:0 8px 10px;font-size:12px;color:#8c95a4;word-break:break-all}.nav-user span{display:block;margin-top:2px;color:#c5ccd6}.nav-foot button.link{color:#c5ccd6}.main{padding:0 32px 48px;min-width:0}.page-head{padding:28px 0 20px;margin-bottom:20px;border-bottom:1px solid var(--line)}.main h2,.page-head h2{margin:0 0 6px;font-size:22px;font-weight:700;letter-spacing:-.03em}.lead{margin:0;color:var(--muted);font-size:13px}.main h3{margin:28px 0 12px;font-size:15px;font-weight:700}.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px;margin-bottom:24px}.card,.panel{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:18px 20px;box-shadow:var(--shadow)}.card strong{display:block;font-size:28px;margin-top:8px;letter-spacing:-.04em;color:var(--ink)}.row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}label.field{display:flex;flex-direction:column;gap:6px;font-size:12px;font-weight:600;color:var(--muted)}input,textarea,select{border:1px solid var(--line);border-radius:8px;padding:10px 12px;background:#fff;color:var(--ink)}input:focus,textarea:focus,select:focus{outline:2px solid var(--accent-soft);border-color:var(--accent)}textarea{min-height:120px;width:min(640px,100%)}button.primary,button.ghost,button.danger{border-radius:8px;padding:10px 16px;border:1px solid transparent;cursor:pointer;font-weight:600}button.primary{background:var(--accent);color:#fff}button.primary:hover{background:#0e8fe6}button.ghost{background:#fff;border-color:var(--line);color:var(--ink)}button.ghost:hover{background:var(--accent-soft);border-color:#c5e4ff}button.danger{background:var(--danger);color:#fff}table{width:100%;border-collapse:collapse;background:var(--card);border:1px solid var(--line);border-radius:10px;overflow:hidden;box-shadow:var(--shadow)}th,td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:top}th{background:#f7f9fb;font-size:12px;font-weight:600;color:var(--faint);letter-spacing:.02em}tbody tr:hover td{background:#f7fbff}tbody tr:last-child td{border-bottom:0}.err{color:var(--danger);margin:8px 0 16px}.ok{color:var(--ok);margin:0 0 16px;padding:10px 12px;background:#eef8f3;border-radius:8px}.muted{color:var(--faint);font-size:13px}.actions{display:flex;flex-wrap:wrap;gap:6px}.notice-item{margin-bottom:12px}.notice-item h3{margin:0 0 6px;font-size:16px}pre{white-space:pre-wrap;word-break:break-word;background:#f7f9fb;border-radius:8px;padding:12px;font-size:13px;color:var(--muted)}.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:10px;box-shadow:var(--shadow)}.table-wrap table{min-width:560px;box-shadow:none}.tabs{display:flex;flex-wrap:wrap;gap:0;margin:0 0 20px;border-bottom:1px solid var(--line)}.tabs a{padding:10px 16px;border:0;border-bottom:2px solid transparent;background:none;color:var(--muted);text-decoration:none;font-weight:600;margin-bottom:-1px}.tabs a.active{background:none;border-bottom-color:var(--accent);color:var(--accent)}.pager{display:flex;align-items:center;gap:12px;margin:16px 0;color:var(--muted);font-size:13px}.pager a{padding:6px 10px;border-radius:8px;background:var(--card);border:1px solid var(--line);text-decoration:none}.pager a[aria-disabled=true]{pointer-events:none;opacity:.4}.cal-nav{display:flex;gap:16px;align-items:center;margin-bottom:12px}.cal-grid{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:4px}.cal-cell{min-height:72px;background:var(--card);border:1px solid var(--line);border-radius:8px;padding:6px;font-size:12px}.cal-cell.empty{background:transparent;border-color:transparent}.cal-ev{display:block;width:100%;margin-top:4px;border:0;border-radius:4px;background:var(--accent-soft);color:var(--ink);text-align:left;cursor:pointer}@media(max-width:860px){.login{padding:16px}.login-card{padding:24px 18px}.shell{grid-template-columns:1fr}.nav{display:flex;flex-direction:row;flex-wrap:wrap;align-items:center;gap:4px;padding:12px;height:auto;position:static}.nav-brand{width:100%;padding:0 8px 8px;margin:0;border:0}.nav-links{flex-direction:row;flex-wrap:wrap;flex:1}.nav h1{width:auto;margin:0}.nav a,.nav button.link{width:auto;padding:8px 10px}.nav a.active{box-shadow:none;background:var(--accent)}.nav-foot{width:100%;display:flex;align-items:center;justify-content:space-between;padding-top:8px;border:0}.nav p.muted,.nav-user{display:none}.main{padding:16px;overflow-x:hidden}.page-head{padding:8px 0 16px}.main h2,.page-head h2{font-size:20px}.row{flex-direction:column}.row input,.row select,.row button,.row .field,.panel input,.panel select,.panel button,textarea{width:100%}.pager{flex-wrap:wrap}.cal-cell{min-height:56px}}@media(max-width:480px){.nav a,.nav button.link{padding:8px;font-size:14px}th,td{padding:8px 10px}}