/* ── Reset ─────────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* ── Base ──────────────────────────────────────────────── */
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: #f0f2f5;
  min-height: 100vh;
}

/* ── Card ──────────────────────────────────────────────── */
.card {
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.1);
  padding: 24px;
  margin-bottom: 20px;
}

.card-title {
  font-size: 15px;
  font-weight: 600;
  color: #1a1a1a;
  margin-bottom: 16px;
}

/* ── Typography ────────────────────────────────────────── */
h1 {
  font-size: 22px;
  font-weight: 600;
  color: #1a1a1a;
  margin-bottom: 20px;
}

/* ── Form ──────────────────────────────────────────────── */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 14px;
}

label {
  font-size: 13px;
  color: #555;
}

input, select {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid #d9d9d9;
  border-radius: 4px;
  font-size: 14px;
  color: #1a1a1a;
  outline: none;
  transition: border-color 0.2s;
}

input:focus, select:focus {
  border-color: #1677ff;
}

input:disabled {
  background: #f5f5f5;
  cursor: not-allowed;
}

.form-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: flex-end;
}

.form-group.fixed { flex: 0 0 auto; }
.form-group.flex1 { flex: 1; min-width: 160px; }

/* form-group inside form-row defaults to flex:1 */
.form-row > .form-group:not(.fixed) {
  flex: 1;
  min-width: 160px;
}

/* ── Buttons ───────────────────────────────────────────── */
.btn {
  padding: 8px 16px;
  border: none;
  border-radius: 4px;
  font-size: 14px;
  cursor: pointer;
  transition: background 0.2s, opacity 0.2s;
  white-space: nowrap;
}

.btn:disabled { opacity: 0.6; cursor: not-allowed; }

.btn-primary { background: #1677ff; color: #fff; }
.btn-primary:hover:not(:disabled) { background: #0958d9; }

.btn-default { background: #fff; color: #333; border: 1px solid #d9d9d9; }
.btn-default:hover:not(:disabled) { border-color: #1677ff; color: #1677ff; }

.btn-danger { background: #ff4d4f; color: #fff; }
.btn-danger:hover:not(:disabled) { background: #d9363e; }

.btn-sm { padding: 4px 10px; font-size: 13px; }

.btn-block {
  display: block;
  width: 100%;
  padding: 10px;
  font-size: 15px;
  margin-top: 4px;
}

/* ── Alert ─────────────────────────────────────────────── */
.alert {
  display: none;
  padding: 8px 12px;
  border-radius: 4px;
  font-size: 13px;
  margin-bottom: 12px;
}

.alert.visible { display: block; }

.alert-success {
  background: #f6ffed;
  color: #389e0d;
  border: 1px solid #b7eb8f;
}

.alert-error {
  background: #fff2f0;
  color: #cf1322;
  border: 1px solid #ffccc7;
}

/* ── Badge ─────────────────────────────────────────────── */
.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 12px;
  font-weight: 500;
}

.badge-enabled  { background: #f6ffed; color: #389e0d; border: 1px solid #b7eb8f; }
.badge-disabled { background: #fff2f0; color: #cf1322; border: 1px solid #ffccc7; }
.badge-pending  { background: #fffbe6; color: #d48806; border: 1px solid #ffe58f; }
.badge-admin    { background: #e6f4ff; color: #0958d9; border: 1px solid #91caff; }
.badge-user     { background: #f9f0ff; color: #531dab; border: 1px solid #d3adf7; }

/* ── Modal ─────────────────────────────────────────────── */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  z-index: 100;
  align-items: center;
  justify-content: center;
}

.modal-overlay.visible,
.modal-overlay.active {
  display: flex;
}

.modal {
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.18);
  padding: 28px 28px 20px;
  width: 100%;
  max-width: 400px;
  position: relative;
}

.modal-title {
  font-size: 16px;
  font-weight: 600;
  color: #1a1a1a;
  margin-bottom: 20px;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 20px;
}

.close-btn, .modal-close {
  position: absolute;
  top: 14px;
  right: 16px;
  background: none;
  border: none;
  font-size: 20px;
  color: #aaa;
  cursor: pointer;
  line-height: 1;
}

.close-btn:hover, .modal-close:hover { color: #555; }

/* ── Loading / Empty ───────────────────────────────────── */
.loading {
  text-align: center;
  color: #888;
  font-size: 14px;
  padding: 20px 0;
}