:root{--bg:#f6f8fb;--surface:#fff;--surface-muted:#f1f5f9;--border:#e2e8f0;--text:#0f172a;--text-muted:#64748b;--primary:#2563eb;--primary-strong:#1d4ed8;--danger:#b91c1c;--success:#047857;--kakao:#fee500;--shadow:0 18px 45px #0f172a14;color:var(--text);background:var(--bg);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.65}a{color:inherit}#root{min-height:100vh}.login-page{place-items:center;min-height:100vh;padding:32px;display:grid}.login-card{border:1px solid var(--border);background:var(--surface);width:min(100%,440px);box-shadow:var(--shadow);border-radius:28px;padding:36px}.login-card h1,.page-header h2,.sidebar h1{margin:0}.login-card h1{margin-top:10px;font-size:32px}.login-actions{gap:12px;margin-top:28px;display:grid}.auth-tabs{background:var(--surface-muted);border-radius:16px;grid-template-columns:repeat(2,1fr);gap:8px;margin-top:24px;padding:6px;display:grid}.auth-tabs button{color:var(--text-muted);background:0 0;border:0;border-radius:12px;padding:10px 12px;font-weight:800}.auth-tabs button.active{background:var(--surface);color:var(--text);box-shadow:0 8px 22px #0f172a14}.email-auth-form{gap:14px;margin-top:18px;display:grid}.login-divider{color:var(--text-muted);align-items:center;gap:12px;margin-top:24px;font-size:13px;font-weight:800;display:flex}.login-divider:before,.login-divider:after{content:"";background:var(--border);flex:1;height:1px}.app-shell{grid-template-columns:280px minmax(0,1fr);min-height:100vh;display:grid}.sidebar{border-right:1px solid var(--border);background:var(--surface);flex-direction:column;justify-content:space-between;height:100vh;padding:28px;display:flex;position:sticky;top:0}.sidebar h1{margin-top:8px;font-size:28px}.nav-list{gap:8px;margin-top:40px;display:grid}.nav-list a{color:var(--text-muted);border-radius:14px;padding:12px 14px;font-weight:700;text-decoration:none}.nav-list a.active,.nav-list a:hover{background:var(--surface-muted);color:var(--text)}.user-card{background:var(--surface-muted);color:var(--text-muted);word-break:break-all;border-radius:18px;gap:12px;padding:16px;font-size:14px;display:grid}.content{padding:32px}.page-stack{gap:20px;display:grid}.page-header{justify-content:space-between;align-items:flex-start;gap:20px;display:flex}.page-header h2{margin-top:6px;font-size:30px}.eyebrow{color:var(--primary);letter-spacing:.1em;text-transform:uppercase;margin:0;font-size:12px;font-weight:800}.muted,.helper-text{color:var(--text-muted)}.helper-text{margin:20px 0 0;font-size:13px}.primary-button,.secondary-button,.ghost-button,.kakao-button{border:0;border-radius:14px;padding:11px 16px;font-weight:800}.primary-button{background:var(--primary);color:#fff}.primary-button:hover{background:var(--primary-strong)}.secondary-button{background:var(--text);color:#fff}.ghost-button{border:1px solid var(--border);background:var(--surface);color:var(--text)}.kakao-button{background:var(--kakao);color:#181600}.filter-card,.table-card,.info-card,.success-card,.alert{border:1px solid var(--border);background:var(--surface);box-shadow:var(--shadow);border-radius:22px}.filter-card{grid-template-columns:repeat(4,minmax(130px,1fr)) auto;align-items:end;gap:14px;padding:18px;display:grid}label{color:var(--text-muted);gap:8px;font-size:13px;font-weight:700;display:grid}input,select{border:1px solid var(--border);width:100%;color:var(--text);background:#fff;border-radius:12px;padding:10px 12px}.table-card{overflow:hidden}.table-summary{border-bottom:1px solid var(--border);color:var(--text-muted);padding:16px 18px;font-weight:800}table{border-collapse:collapse;width:100%;font-size:14px}th,td{border-bottom:1px solid var(--border);text-align:left;vertical-align:top;padding:14px 18px}th{background:var(--surface-muted);color:var(--text-muted);letter-spacing:.04em;text-transform:uppercase;font-size:12px}td a,.back-link{color:var(--primary);font-weight:800;text-decoration:none}.status-pill{color:#1e40af;background:#dbeafe;border-radius:999px;padding:4px 10px;font-size:12px;font-weight:800;display:inline-flex}.screen-state{min-height:160px;color:var(--text-muted);place-items:center;padding:24px;display:grid}.alert{color:var(--danger);background:#fef2f2;border-color:#fecaca;padding:16px 18px}.success-card{color:var(--success);background:#f0fdf4;border-color:#bbf7d0;padding:16px 18px}.pagination{color:var(--text-muted);justify-content:flex-end;align-items:center;gap:12px;display:flex}.detail-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;display:grid}.info-card{padding:20px}.info-card h3{margin:0 0 16px}dl{gap:14px;margin:0;display:grid}dl div{gap:4px;display:grid}dt{color:var(--text-muted);font-size:12px;font-weight:800}dd{margin:0}@media (width<=960px){.app-shell,.detail-grid{grid-template-columns:1fr}.sidebar{gap:20px;height:auto;position:static}.filter-card{grid-template-columns:1fr}.page-header{flex-direction:column}.content{padding:20px}}