:root{--bg: #f5f6f8;--panel: #ffffff;--border: #e2e5ea;--text: #1f2430;--muted: #6b7280;--brand: #1f5fa0;--brand-dark: #184c80;--danger: #c0392b;--ok: #1e7e4f}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:-apple-system,Apple SD Gothic Neo,Malgun Gothic,Noto Sans KR,sans-serif;background:var(--bg);color:var(--text);font-size:14px}button{font:inherit;cursor:pointer;border:1px solid var(--border);background:#fff;border-radius:6px;padding:7px 14px}button.primary{background:var(--brand);border-color:var(--brand);color:#fff}button.primary:hover{background:var(--brand-dark)}button:disabled{opacity:.5;cursor:not-allowed}input,select,textarea{font:inherit;width:100%;padding:7px 9px;border:1px solid var(--border);border-radius:6px;background:#fff}.layout{display:flex;min-height:100vh}.sidebar{width:200px;background:#16263b;color:#cdd6e2;padding:18px 0;flex-shrink:0}.sidebar .brand{font-size:17px;font-weight:700;color:#fff;padding:0 20px 18px}.sidebar .brand small{display:block;font-weight:400;font-size:11px;color:#8fa3bd;margin-top:4px}.sidebar nav a{display:block;padding:10px 20px;color:#cdd6e2;text-decoration:none}.sidebar nav a:hover{background:#1f3650}.sidebar nav a.active{background:var(--brand);color:#fff}.main{flex:1;display:flex;flex-direction:column;min-width:0}.topbar{height:52px;background:var(--panel);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 22px}.topbar .who{color:var(--muted)}.content{padding:22px;flex:1}.panel{background:var(--panel);border:1px solid var(--border);border-radius:8px;padding:18px}.panel+.panel{margin-top:16px}.page-title{font-size:18px;font-weight:700;margin:0 0 16px}.toolbar{display:flex;gap:10px;align-items:center;margin-bottom:14px;flex-wrap:wrap}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:9px 10px;border-bottom:1px solid var(--border);white-space:nowrap}th{background:#f0f2f5;font-weight:600;color:#44505f}tbody tr:hover{background:#f7f9fb;cursor:pointer}.num{text-align:right;font-variant-numeric:tabular-nums}.badge{display:inline-block;padding:2px 8px;border-radius:999px;font-size:12px}.badge.draft{background:#eef0f3;color:#555}.badge.active{background:#e3f2e8;color:var(--ok)}.badge.cancelled{background:#fdecea;color:var(--danger)}.badge.hidden{background:#f3eafc;color:#7b4ea8}.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px 16px}.grid .full{grid-column:1 / -1}.field label{display:block;font-size:12px;color:var(--muted);margin-bottom:4px}.section-title{font-weight:700;margin:18px 0 8px;border-left:3px solid var(--brand);padding-left:8px}.modal-back{position:fixed;top:0;right:0;bottom:0;left:0;background:#141e2d73;display:flex;align-items:flex-start;justify-content:center;padding:36px 16px;overflow:auto;z-index:50}.modal{background:#fff;border-radius:10px;width:760px;max-width:100%;padding:22px}.modal h3{margin:0 0 14px}.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:18px}.error{color:var(--danger);font-size:13px;margin:8px 0}.muted{color:var(--muted)}.login-wrap{display:flex;align-items:center;justify-content:center;min-height:100vh}.login-card{background:#fff;border:1px solid var(--border);border-radius:12px;padding:34px;width:360px;box-shadow:0 10px 30px #141e2d14}.login-card h1{font-size:20px;margin:0 0 4px}.login-card .sub{color:var(--muted);margin:0 0 22px;font-size:13px}.login-card .field{margin-bottom:14px}