:root{--bg:#f5f6f8;--surface:#fff;--surface-2:#fafbfc;--border:#e3e6ea;--text:#1f2933;--muted:#6b7280;--primary:#2563eb;--primary-hover:#1d4ed8;--primary-weak:#eef3ff;--danger:#b91c1c;--danger-weak:#fdecec;--danger-border:#f3c2c2;--success:#15803d;--success-weak:#e9f7ef;--radius:8px;--shadow:0 1px 2px #1018280a, 0 1px 3px #1018280f;--font:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Apple SD Gothic Neo", "Noto Sans KR", "Malgun Gothic", sans-serif}*{box-sizing:border-box}html,body{margin:0;padding:0}body{font-family:var(--font);background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;font-size:15px;line-height:1.5}h1{letter-spacing:-.01em;margin:0 0 20px;font-size:22px;font-weight:700}h2{margin:0 0 14px;font-size:17px;font-weight:600}h3{margin:0 0 10px;font-size:15px;font-weight:600}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}.app-header{background:var(--surface);border-bottom:1px solid var(--border);z-index:10;align-items:center;gap:16px;padding:12px 24px;display:flex;position:sticky;top:0}.app-header>a:first-child{margin-right:auto}.app-header strong{color:var(--text);font-size:16px}.app-header>span{color:var(--muted);font-size:13px}.app-nav{background:var(--surface);border-bottom:1px solid var(--border);flex-wrap:wrap;gap:2px;padding:8px 18px;display:flex}.app-nav a{color:var(--muted);border-radius:6px;padding:6px 12px;font-size:14px;font-weight:500}.app-nav a:hover{background:var(--primary-weak);color:var(--primary);text-decoration:none}.app-nav.site-nav{background:var(--surface-2)}.app-main{max-width:1080px;margin:0 auto;padding:28px 24px 64px}.app-main>section{margin-bottom:28px}input,select,textarea,button{font:inherit}input,select,textarea{border:1px solid var(--border);color:var(--text);background:#fff;border-radius:6px;padding:8px 10px}input:focus,select:focus,textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-weak);outline:none}form label{color:var(--text);margin-bottom:14px;font-size:14px;display:block}form label>input:not([type=checkbox]):not([type=radio]),form label>select,form label>textarea{width:100%;max-width:380px;margin-top:5px;display:block}:is(form label:has(>input[type=checkbox]),form label:has(>input[type=radio])){align-items:center;gap:8px;display:flex}input[type=checkbox],input[type=radio]{width:16px;height:16px;accent-color:var(--primary);padding:0}button{cursor:pointer;border:1px solid var(--border);color:var(--text);background:#fff;border-radius:6px;padding:8px 14px;font-weight:500}button:hover:not(:disabled){background:var(--surface-2);border-color:#cdd2d8}button[type=submit]{background:var(--primary);border-color:var(--primary);color:#fff}button[type=submit]:hover:not(:disabled){background:var(--primary-hover);border-color:var(--primary-hover)}button:disabled{opacity:.55;cursor:default}.app-main form{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);max-width:560px;padding:18px}.app-main ul{flex-direction:column;gap:12px;margin:0;padding:0;list-style:none;display:flex}.toolbar{flex-wrap:wrap;align-items:flex-end;gap:16px;margin-bottom:16px;display:flex}.toolbar label{color:var(--muted);flex-direction:column;gap:5px;font-size:13px;display:inline-flex}.toolbar a{align-self:center;margin-left:auto}table{border-collapse:collapse;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);width:100%;box-shadow:var(--shadow);font-size:14px;overflow:hidden}thead th{text-align:left;background:var(--surface-2);color:var(--muted);border-bottom:1px solid var(--border);white-space:nowrap;padding:10px 14px;font-weight:600}tbody td{border-bottom:1px solid var(--border);vertical-align:middle;padding:10px 14px}tbody tr:last-child td{border-bottom:none}tbody tr:hover{background:var(--surface-2)}section[aria-label=KPI] dl{grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:16px;margin:0 0 4px;display:grid}section[aria-label=KPI] dl>div{background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:10px;padding:16px 18px}section[aria-label=KPI] dt{color:var(--muted);margin-bottom:8px;font-size:13px}section[aria-label=KPI] dd{letter-spacing:-.02em;margin:0;font-size:30px;font-weight:700}p[role=alert]{color:var(--danger);background:var(--danger-weak);border:1px solid var(--danger-border);border-radius:6px;padding:10px 14px;font-size:14px}span[role=alert]{color:var(--danger);margin-left:8px;font-size:13px}[role=status]{color:var(--success);margin-left:8px;font-size:13px}.auth-main{flex-direction:column;justify-content:center;align-items:center;gap:20px;min-height:100dvh;padding:24px;display:flex}.auth-main h1{margin:0}.auth-main form{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);width:100%;max-width:360px;box-shadow:var(--shadow);padding:24px}.auth-main button{width:100%;margin-top:4px}