.setting-hero {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 22px 26px;
  margin-bottom: 16px;
  border-radius: 18px;
  background: linear-gradient(135deg, #1e293b, #334155);
  color: #fff;
}

.setting-hero-icon {
  width: 54px; height: 54px;
  min-width: 54px;
  border-radius: 15px;
  background: rgba(255,255,255,.12);
  display: flex; align-items: center; justify-content: center;
  font-size: 22px;
}

.setting-hero h1 {
  font-size: 17px;
  font-weight: 800;
  margin-bottom: 4px;
}

.setting-hero p {
  font-size: 11.5px;
  line-height: 1.6;
  color: rgba(255,255,255,.78);
  max-width: 560px;
}

.setting-savebar {
  position: sticky;
  top: calc(var(--topbar-h) + 8px);
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  background: #fff;
  border: 1px solid #edf2f7;
  border-radius: 14px;
  padding: 10px 16px;
  margin-bottom: 16px;
  box-shadow: 0 2px 8px rgba(0,0,0,.05);
}

.setting-savebar .ss-info {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11.5px;
  color: #64748b;
}
.setting-savebar .ss-info i { color: #94a3b8; }

.setting-savebar .ss-status {
  font-weight: 700;
}
.setting-savebar .ss-status.saved   { color: #166534; }
.setting-savebar .ss-status.dirty   { color: #b45309; }
.setting-savebar .ss-status.saving  { color: #2563eb; }
.setting-savebar .ss-status.error   { color: #b91c1c; }

.setting-savebar .ss-actions { display: flex; gap: 8px; flex-shrink: 0; }

.btn-reset {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 9px 14px;
  border-radius: 10px;
  border: 1px solid #e2e8f0;
  background: #fff;
  color: #64748b;
  font-size: 12.5px; font-weight: 700;
  cursor: pointer;
  transition: .2s;
}
.btn-reset:hover { background: #fef2f2; color: #b91c1c; border-color: #fecaca; }

.param-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}

.param-card {
  background: #fff;
  border: 1px solid #edf2f7;
  border-radius: 16px;
  padding: 16px;
  box-shadow: 0 2px 8px rgba(0,0,0,.04);
}

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

.param-icon {
  width: 38px; height: 38px;
  min-width: 38px;
  border-radius: 11px;
  display: flex; align-items: center; justify-content: center;
  font-size: 15px;
  color: #fff;
}

.param-head h3 { font-size: 13px; font-weight: 800; color: #1e293b; }
.param-head span { display: block; font-size: 10px; color: #94a3b8; margin-top: 1px; }

.param-bars {
  display: flex;
  height: 8px;
  border-radius: 8px;
  overflow: hidden;
  margin-bottom: 14px;
}
.param-bars .pb-safe   { background: #22c55e; }
.param-bars .pb-warn   { background: #f59e0b; }
.param-bars .pb-danger { background: #ef4444; }

.param-fields {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 10px;
}

.param-field label {
  display: block;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .4px;
  margin-bottom: 6px;
}
.param-field.f-safe label { color: #166534; }
.param-field.f-warn label { color: #b45309; }

.param-field .input-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.param-field input {
  width: 100%;
  padding: 9px 38px 9px 11px;
  border-radius: 10px;
  border: 1px solid #e2e8f0;
  font-size: 13px;
  font-weight: 700;
  font-family: var(--font);
  color: #1e293b;
  background: #f8fafc;
  transition: .2s;
}
.param-field input:focus {
  outline: none;
  border-color: var(--accent);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(37,99,235,.12);
}

.param-field .unit {
  position: absolute;
  right: 11px;
  font-size: 10.5px;
  font-weight: 700;
  color: #94a3b8;
  pointer-events: none;
}

.param-status-row {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px dashed #e2e8f0;
  font-size: 10px;
  color: #94a3b8;
  line-height: 1.6;
}
.param-status-row strong { color: #475569; }

.param-error {
  margin-top: 8px;
  font-size: 10.5px;
  font-weight: 700;
  color: #b91c1c;
  display: none;
}
.param-card.has-error .param-error { display: block; }
.param-card.has-error .param-field input { border-color: #fca5a5; background: #fef2f2; }

.setting-note {
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  border-radius: 14px;
  padding: 14px 16px;
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 11.5px;
  color: #1e40af;
  line-height: 1.65;
}
.setting-note i { font-size: 16px; margin-top: 1px; flex-shrink: 0; }

/* ─────────────────────────────────────────────
   RESPONSIVE
───────────────────────────────────────────── */

/* Tablet: sidebar collapse ke mode mobile di 900px (lihat shared.css),
   tapi param-grid tetap 2 kolom sampai layar benar-benar sempit (700px)
   supaya tablet portrait tidak jadi 1 kolom lebar penuh yang boros ruang. */
@media (max-width: 700px) {
  .param-grid { grid-template-columns: 1fr; }
}

@media (max-width: 900px) {
  .setting-savebar { top: calc(var(--topbar-h) + 8px); }
}

@media (max-width: 600px) {
  .setting-hero { padding: 16px 18px; gap: 12px; border-radius: 14px; }
  .setting-hero-icon { width: 44px; height: 44px; min-width: 44px; font-size: 18px; border-radius: 12px; }
  .setting-hero h1 { font-size: 14px; }
  .setting-hero p  { font-size: 10.5px; }

  .setting-savebar {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
    padding: 12px;
  }
  .setting-savebar .ss-info { font-size: 11px; justify-content: flex-start; }
  .setting-savebar .ss-actions { width: 100%; }
  .btn-reset,
  .setting-savebar .ss-actions .btn-primary {
    flex: 1;
    justify-content: center;
    padding: 10px 10px;
  }

  .param-card { padding: 12px; border-radius: 13px; }
  .param-icon { width: 32px; height: 32px; min-width: 32px; font-size: 13px; }
  .param-head h3 { font-size: 12px; }
  .param-fields { gap: 8px; }
  .param-field input { padding: 8px 32px 8px 9px; font-size: 12px; }
  .param-field .unit { right: 9px; font-size: 9.5px; }
}

@media (max-width: 480px) {
  .setting-hero { padding: 14px 16px; gap: 10px; }
  .setting-hero-icon { width: 38px; height: 38px; min-width: 38px; font-size: 16px; border-radius: 11px; }
  .setting-hero h1 { font-size: 13px; margin-bottom: 3px; }
  .setting-hero p  { font-size: 10px; line-height: 1.55; }

  .setting-savebar .ss-info { font-size: 10.5px; }
  .btn-reset span,
  .setting-savebar .ss-actions .btn-primary span { font-size: 11.5px; }

  .param-grid { gap: 10px; }
  .param-head { gap: 8px; margin-bottom: 12px; }
  .param-head span { font-size: 9.5px; }
  .param-field label { font-size: 9px; margin-bottom: 5px; }
  .param-field input { font-size: 12px; padding: 8px 30px 8px 8px; }
  .param-status-row { font-size: 9px; margin-top: 10px; padding-top: 10px; }
  .param-error { font-size: 9.5px; }

  .setting-note { padding: 12px 14px; font-size: 10.5px; gap: 10px; }
  .setting-note i { font-size: 14px; }
}

@media (max-width: 375px) {
  .setting-savebar .ss-info span.ss-text { display: none; }
  .setting-savebar .ss-actions { flex-direction: column; gap: 8px; }
  .btn-reset,
  .setting-savebar .ss-actions .btn-primary { width: 100%; }

  .param-fields { grid-template-columns: 1fr; gap: 8px; }
  .param-field .input-wrap { max-width: none; }
}

@media (max-width: 320px) {
  .setting-hero { padding: 12px 14px; border-radius: 12px; }
  .setting-hero h1 { font-size: 12px; }
  .setting-hero p  { font-size: 9.5px; }

  .setting-savebar { padding: 10px; }
  .param-card { padding: 10px; border-radius: 12px; }
  .param-icon { width: 28px; height: 28px; min-width: 28px; font-size: 12px; border-radius: 9px; }
  .param-head h3 { font-size: 11.5px; }
  .param-field input { font-size: 11.5px; padding: 8px 28px 8px 8px; }
  .param-field .unit { font-size: 9px; }
}