:root {
  color-scheme: light;
  --bg: #f4f5f7;
  --card: #ffffff;
  --border: #dde1e6;
  --text: #1c2333;
  --muted: #6b7280;
  --primary: #2f6fed;
  --danger: #e0433c;
  --ok: #1a9d5c;
  font-family: system-ui, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
}

.hidden { display: none !important; }

#login-view {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-box {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 32px;
  width: 320px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.login-box label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 14px;
  color: var(--muted);
}

input, select {
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
}

button {
  padding: 9px 14px;
  border-radius: 8px;
  border: none;
  background: var(--primary);
  color: white;
  font-weight: 600;
  cursor: pointer;
}

button.secondary {
  background: #eef1f6;
  color: var(--text);
}

button.danger {
  background: var(--danger);
}

.error { color: var(--danger); font-size: 13px; min-height: 16px; }

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  background: var(--card);
  border-bottom: 1px solid var(--border);
}

.header-right { display: flex; align-items: center; gap: 12px; }

#tabs {
  display: flex;
  gap: 4px;
  padding: 10px 24px 0;
  background: var(--card);
  border-bottom: 1px solid var(--border);
}

#tabs button {
  background: transparent;
  color: var(--muted);
  border-radius: 8px 8px 0 0;
  font-weight: 500;
}

#tabs button.active {
  background: var(--bg);
  color: var(--primary);
}

main { padding: 24px; }

table {
  width: 100%;
  border-collapse: collapse;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
}

th, td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
}

th { background: #f8f9fb; color: var(--muted); font-weight: 600; }

.badge {
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
}

.badge.ok { background: #e5f7ec; color: var(--ok); }
.badge.warn { background: #fff4e5; color: #a5610a; }
.badge.error { background: #fdeceb; color: var(--danger); }
.badge.muted { background: #eef1f6; color: var(--muted); }

.toolbar {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-bottom: 14px;
  flex-wrap: wrap;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 18px;
  margin-bottom: 16px;
}

.card h3 { margin-top: 0; }

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 10px;
  align-items: end;
}

.form-grid label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 13px;
  color: var(--muted);
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 20, 32, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.modal-box {
  background: var(--card);
  border-radius: 12px;
  padding: 24px;
  width: 520px;
  max-width: 92vw;
  max-height: 86vh;
  overflow-y: auto;
}

.modal-box h3 { margin-top: 0; }

.modal-close-row {
  display: flex;
  justify-content: flex-end;
  margin-top: 16px;
  gap: 8px;
}

.provider-block {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px;
  margin-bottom: 12px;
}

.checkbox-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 6px;
  margin: 10px 0;
}

.checkbox-grid label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: normal;
}

.detail-grid {
  display: grid;
  grid-template-columns: 160px 1fr;
  row-gap: 8px;
  column-gap: 12px;
  font-size: 13px;
}

.detail-grid dt { color: var(--muted); }
.detail-grid dd { margin: 0; }

tr.clickable-row { cursor: pointer; }
tr.clickable-row:hover { background: #f8f9fb; }