:root {
  --bg: #f4f5f7;
  --card: #ffffff;
  --line: #e3e6ea;
  --text: #1d2129;
  --muted: #6b7280;
  --primary: #2b6cff;
  --primary-d: #1f54cc;
  --danger: #e0414b;
  --ok: #16a34a;
  --radius: 10px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo",
    "Malgun Gothic", "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
}

.hidden { display: none !important; }

/* ---------- 로그인 ---------- */
.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.login-card {
  width: 100%;
  max-width: 380px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px 28px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
}
.login-card h1 {
  font-size: 20px;
  margin: 0 0 4px;
}
.login-card .sub {
  color: var(--muted);
  font-size: 13px;
  margin: 0 0 24px;
}

/* ---------- 공통 입력 ---------- */
label.field {
  display: block;
  margin-bottom: 14px;
  font-size: 13px;
  color: var(--muted);
}
label.field span { display: block; margin-bottom: 6px; }
input, select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-size: 14px;
  color: var(--text);
  background: #fff;
}
input:focus, select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(43, 108, 255, 0.12);
}
input:disabled { background: #f3f4f6; color: var(--muted); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 16px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  background: #fff;
  color: var(--text);
}
.btn.primary { background: var(--primary); color: #fff; }
.btn.primary:hover { background: var(--primary-d); }
.btn.ghost { border-color: var(--line); background: #fff; }
.btn.ghost:hover { background: #f7f8fa; }
.btn.danger { color: var(--danger); border-color: #f3c2c5; background: #fff; }
.btn.danger:hover { background: #fdeef0; }
.btn.full { width: 100%; }
.btn:disabled { opacity: 0.55; cursor: default; }

.msg { font-size: 13px; margin-top: 12px; min-height: 18px; }
.msg.err { color: var(--danger); }
.msg.ok { color: var(--ok); }

/* ---------- 레이아웃 ---------- */
.topbar {
  height: 58px;
  background: #fff;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  position: sticky;
  top: 0;
  z-index: 10;
}
.topbar .brand { font-weight: 700; font-size: 16px; }
.topbar .brand small { color: var(--muted); font-weight: 500; margin-left: 8px; font-size: 12px; }
.topbar .right { display: flex; align-items: center; gap: 12px; }
.topbar .who { color: var(--muted); font-size: 13px; }

.container { max-width: 1000px; margin: 0 auto; padding: 24px 20px 60px; }

.toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}
.toolbar .search { flex: 1; max-width: 320px; }
.toolbar .count { color: var(--muted); font-size: 13px; }

/* ---------- 테이블 ---------- */
.table-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
table { width: 100%; border-collapse: collapse; }
th, td {
  text-align: left;
  padding: 12px 16px;
  font-size: 14px;
  border-bottom: 1px solid var(--line);
}
th { background: #fafbfc; color: var(--muted); font-weight: 600; font-size: 12px; }
tr:last-child td { border-bottom: none; }
tbody tr { cursor: pointer; }
tbody tr:hover { background: #f7f9ff; }
.code { font-family: "SF Mono", ui-monospace, Menlo, monospace; font-weight: 600; }
.empty { text-align: center; color: var(--muted); padding: 48px 0; }

.badge {
  display: inline-block;
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
}
.badge.active { background: #e7f6ed; color: var(--ok); }
.badge.inactive { background: #f1f2f4; color: var(--muted); }

/* ---------- 모달 ---------- */
.modal-back {
  position: fixed;
  inset: 0;
  background: rgba(20, 24, 31, 0.45);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 40px 16px;
  overflow-y: auto;
  z-index: 50;
}
.modal {
  width: 100%;
  max-width: 480px;
  background: #fff;
  border-radius: 12px;
  padding: 24px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25);
}
.modal h2 { margin: 0 0 18px; font-size: 18px; }
.modal .row { display: flex; gap: 12px; }
.modal .row label.field { flex: 1; }
.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 8px;
}