/* Phase 1 — Payment Management UI Demo
   Shopify-inspired admin language. Brand: #A40046
   Frontend only. No real payments. */

:root {
  --pm-primary: #a40046;
  --pm-primary-hover: #870039;
  --pm-primary-soft: rgba(164, 0, 70, 0.08);
  --pm-ink: #1f1f1f;
  --pm-muted: #6b7280;
  --pm-bg: #f6f6f7;
  --pm-card: #ffffff;
  --pm-border: #e5e7eb;
  --pm-success: #008060;
  --pm-success-soft: #e3f1ec;
  --pm-warning: #b98900;
  --pm-warning-soft: #faf3d8;
  --pm-danger: #d72c0d;
  --pm-danger-soft: #fbeae7;
  --pm-expired: #6b7280;
  --pm-expired-soft: #f3f4f6;
  --pm-sidebar: 240px;
  --pm-topbar: 56px;
  --pm-radius: 12px;
  --pm-radius-sm: 8px;
  --pm-shadow: 0 1px 0 rgba(0, 0, 0, 0.04), 0 1px 3px rgba(0, 0, 0, 0.04);
  --pm-font: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
}

*,
*::before,
*::after { box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  font-family: var(--pm-font);
  font-size: 13.5px;
  line-height: 1.45;
  color: var(--pm-ink);
  background: var(--pm-bg);
  -webkit-font-smoothing: antialiased;
}

a { color: var(--pm-primary); text-decoration: none; }
a:hover { color: var(--pm-primary-hover); }

img { max-width: 100%; }

/* —— Login —— */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 16px;
  background:
    radial-gradient(900px 420px at 10% -10%, rgba(164, 0, 70, 0.08), transparent 55%),
    var(--pm-bg);
}

.login-card {
  width: 100%;
  max-width: 400px;
  background: var(--pm-card);
  border: 1px solid var(--pm-border);
  border-radius: 16px;
  box-shadow: 0 16px 40px rgba(31, 31, 31, 0.06);
  padding: 32px 28px 28px;
}

.login-logo {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--pm-primary);
  color: #fff;
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 15px;
  margin-bottom: 16px;
}

.login-card h1 {
  font-size: 20px;
  font-weight: 700;
  margin: 0 0 4px;
  letter-spacing: -0.02em;
}

.login-card .sub {
  color: var(--pm-muted);
  margin-bottom: 22px;
}

.form-label {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--pm-ink);
  margin-bottom: 6px;
}

.form-control,
.form-select {
  min-height: 38px;
  font-size: 13.5px;
  border-color: var(--pm-border);
  border-radius: var(--pm-radius-sm);
  box-shadow: none;
}

.form-control:focus,
.form-select:focus {
  border-color: var(--pm-primary);
  box-shadow: 0 0 0 3px var(--pm-primary-soft);
}

.input-wrap { position: relative; }
.input-wrap .toggle-pass {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  border: 0;
  background: transparent;
  color: var(--pm-muted);
  padding: 4px 6px;
}

.btn-primary {
  --bs-btn-bg: var(--pm-primary);
  --bs-btn-border-color: var(--pm-primary);
  --bs-btn-hover-bg: var(--pm-primary-hover);
  --bs-btn-hover-border-color: var(--pm-primary-hover);
  --bs-btn-active-bg: var(--pm-primary-hover);
  --bs-btn-active-border-color: var(--pm-primary-hover);
  --bs-btn-focus-shadow-rgb: 164, 0, 70;
  font-weight: 600;
  min-height: 38px;
  border-radius: var(--pm-radius-sm);
}

.btn-outline-secondary {
  border-color: var(--pm-border);
  color: var(--pm-ink);
  background: #fff;
  min-height: 36px;
  font-weight: 550;
  border-radius: var(--pm-radius-sm);
}

.btn-outline-secondary:hover {
  background: #f3f4f6;
  border-color: #d1d5db;
  color: var(--pm-ink);
}

.demo-hint {
  margin-top: 16px;
  padding: 10px 12px;
  background: #f9fafb;
  border: 1px dashed var(--pm-border);
  border-radius: 8px;
  font-size: 12px;
  color: var(--pm-muted);
}

/* —— Admin shell —— */
.app-shell {
  min-height: 100vh;
  display: flex;
}

.sidebar {
  width: var(--pm-sidebar);
  flex-shrink: 0;
  background: #fff;
  border-right: 1px solid var(--pm-border);
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
  z-index: 40;
}

.sidebar-brand {
  height: var(--pm-topbar);
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 16px;
  border-bottom: 1px solid var(--pm-border);
  font-weight: 700;
  font-size: 13.5px;
}

.brand-mark {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: var(--pm-primary);
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 12px;
  font-weight: 700;
}

.nav-section {
  padding: 12px 10px;
  flex: 1;
  overflow: auto;
}

.nav-link-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: 8px;
  color: #303030;
  font-weight: 550;
  margin-bottom: 2px;
}

.nav-link-item i { font-size: 16px; color: #6b7280; width: 18px; text-align: center; }

.nav-link-item:hover {
  background: #f3f4f6;
  color: var(--pm-ink);
}

.nav-link-item.active {
  background: var(--pm-primary-soft);
  color: var(--pm-primary);
}

.nav-link-item.active i { color: var(--pm-primary); }

.sidebar-foot {
  border-top: 1px solid var(--pm-border);
  padding: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.avatar {
  width: 32px;
  height: 32px;
  border-radius: 999px;
  background: #f3d0de;
  color: var(--pm-primary);
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 12px;
}

.sidebar-foot .meta { flex: 1; min-width: 0; }
.sidebar-foot .meta strong { display: block; font-size: 12.5px; }
.sidebar-foot .meta span { color: var(--pm-muted); font-size: 11.5px; }

.logout-btn {
  border: 0;
  background: transparent;
  color: var(--pm-muted);
  padding: 4px;
}

.main {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.topbar {
  height: var(--pm-topbar);
  background: #fff;
  border-bottom: 1px solid var(--pm-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  position: sticky;
  top: 0;
  z-index: 30;
}

.topbar h1 {
  font-size: 16px;
  font-weight: 650;
  margin: 0;
  letter-spacing: -0.02em;
}

.icon-btn {
  width: 34px;
  height: 34px;
  border: 0;
  background: transparent;
  border-radius: 8px;
  color: #4b5563;
  display: inline-grid;
  place-items: center;
}

.icon-btn:hover { background: #f3f4f6; }

.content {
  padding: 20px 24px 40px;
}

.page-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.page-head h2 {
  font-size: 20px;
  font-weight: 700;
  margin: 0 0 4px;
  letter-spacing: -0.03em;
}

.page-head p { margin: 0; color: var(--pm-muted); }

.card-soft {
  background: var(--pm-card);
  border: 1px solid var(--pm-border);
  border-radius: var(--pm-radius);
  box-shadow: var(--pm-shadow);
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 16px;
}

.stat-card {
  padding: 16px;
}

.stat-card .label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--pm-muted);
  font-size: 12.5px;
  font-weight: 600;
  margin-bottom: 8px;
}

.stat-card .value {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.stat-card .delta { font-size: 12px; font-weight: 600; margin-top: 4px; }
.delta.up { color: var(--pm-success); }
.delta.down { color: var(--pm-danger); }

.stat-ico {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  background: var(--pm-primary-soft);
  color: var(--pm-primary);
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 12px;
  border-bottom: 1px solid var(--pm-border);
}

.filter-bar .form-control,
.filter-bar .form-select {
  min-height: 34px;
  font-size: 13px;
}

.table-wrap { overflow-x: auto; }

.table {
  margin: 0;
  font-size: 13px;
}

.table thead th {
  background: #fafafa;
  color: #4b5563;
  font-weight: 600;
  font-size: 12px;
  border-bottom: 1px solid var(--pm-border);
  white-space: nowrap;
  padding: 10px 14px;
}

.table tbody td {
  padding: 12px 14px;
  vertical-align: middle;
  border-color: var(--pm-border);
  white-space: nowrap;
}

.table tbody td.td-actions {
  white-space: normal;
  min-width: 280px;
}

.action-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.action-btns .btn {
  font-size: 12px;
  padding: 3px 8px;
  min-height: 28px;
  line-height: 1.2;
}

.btn-epay {
  border-color: var(--pm-primary);
  color: var(--pm-primary);
  background: #fff;
}

.btn-epay:hover {
  background: var(--pm-primary);
  border-color: var(--pm-primary);
  color: #fff;
}

.table tbody tr:hover { background: #fafafa; }

.badge-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 8px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 650;
}

.badge-status::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

.st-paid { background: var(--pm-success-soft); color: var(--pm-success); }
.st-pending { background: var(--pm-warning-soft); color: var(--pm-warning); }
.st-failed { background: var(--pm-danger-soft); color: var(--pm-danger); }
.st-expired { background: var(--pm-expired-soft); color: var(--pm-expired); }

.table-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  border-top: 1px solid var(--pm-border);
  color: var(--pm-muted);
  font-size: 12.5px;
}

.pagination { margin: 0; }
.page-link {
  color: var(--pm-ink);
  border-color: var(--pm-border);
  font-size: 13px;
  min-width: 34px;
  text-align: center;
}
.page-item.active .page-link {
  background: var(--pm-primary);
  border-color: var(--pm-primary);
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--pm-muted);
  font-weight: 600;
  margin-bottom: 10px;
}

.detail-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr;
  gap: 12px;
}

.card-pad,
.card-soft.card-pad { padding: 22px 24px; }
.card-soft h3 {
  font-size: 13.5px;
  font-weight: 700;
  margin: 0 0 14px;
}

.kv { display: grid; grid-template-columns: 140px 1fr; gap: 8px 12px; font-size: 13px; }
.kv dt { color: var(--pm-muted); font-weight: 500; }
.kv dd { margin: 0; font-weight: 600; }

/* —— Payment view —— */
.pv-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}
.pv-head h2 {
  font-size: 20px;
  font-weight: 700;
  margin: 0 0 6px;
  letter-spacing: -0.03em;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}
.pv-head p { margin: 0; color: var(--pm-muted); }
.pv-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}
.pv-summary {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: 0;
  margin-bottom: 16px;
  overflow: hidden;
}
.pv-sum-item {
  padding: 18px 20px;
  border-right: 1px solid var(--pm-border);
}
.pv-sum-item:last-child { border-right: 0; }
.pv-sum-item .lbl {
  font-size: 12px;
  font-weight: 600;
  color: var(--pm-muted);
  margin-bottom: 6px;
}
.pv-sum-item .val {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.03em;
}
.pv-sum-item .sub {
  font-size: 12px;
  color: var(--pm-muted);
  margin-top: 4px;
}
.pv-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(280px, 0.85fr);
  gap: 16px;
  align-items: start;
}
.pv-stack { display: grid; gap: 16px; }
.pv-card-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 4px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--pm-border);
}
.pv-card-head .ico {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--pm-primary-soft);
  color: var(--pm-primary);
  display: grid;
  place-items: center;
  font-size: 15px;
  flex-shrink: 0;
}
.pv-card-head h3 { margin: 0; }
.pv-fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  column-gap: 28px;
}
.pv-field {
  padding: 14px 0;
  border-bottom: 1px solid #f3f4f6;
  min-width: 0;
}
.pv-field .lbl {
  display: block;
  font-size: 12px;
  font-weight: 500;
  color: var(--pm-muted);
  margin-bottom: 4px;
}
.pv-field .val {
  display: block;
  font-size: 13.5px;
  font-weight: 600;
  word-break: break-word;
}
.pv-field.span-2 { grid-column: 1 / -1; }
.link-row {
  display: flex;
  align-items: stretch;
  gap: 8px;
}
.link-row .link-box {
  flex: 1;
  min-width: 0;
  margin: 0;
}
.timeline li.done::before { background: var(--pm-success); }
.timeline li.current::before {
  background: var(--pm-primary);
  box-shadow: 0 0 0 4px var(--pm-primary-soft);
}
.timeline li.muted { opacity: 0.55; }
.timeline li.muted::before { background: #d1d5db; box-shadow: none; }
.timeline time {
  display: block;
  font-size: 11.5px;
  color: var(--pm-muted);
  margin-top: 2px;
}

.link-box {
  display: flex;
  gap: 8px;
  align-items: center;
  background: #f9fafb;
  border: 1px solid var(--pm-border);
  border-radius: 8px;
  padding: 8px 10px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 12px;
  word-break: break-all;
}

.timeline { list-style: none; margin: 0; padding: 0; }
.timeline li {
  position: relative;
  padding: 0 0 18px 22px;
  border-left: 2px solid #f3d0de;
}
.timeline li:last-child { padding-bottom: 0; border-left-color: transparent; }
.timeline li::before {
  content: "";
  position: absolute;
  left: -6px;
  top: 2px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--pm-primary);
}
.timeline li.muted::before { background: #d1d5db; }
.timeline strong { display: block; font-size: 13px; }
.timeline span { color: var(--pm-muted); font-size: 12px; }

.success-panel {
  display: none;
  padding: 20px 22px;
  border: 1px solid #cce5db;
  background: #f3faf7;
  border-radius: 12px;
}
.success-panel.show { display: block; }

.add-wrap {
  max-width: 680px;
  margin: 0 auto;
}
.add-wrap .back-link { margin-bottom: 14px; }
.add-wrap .page-head { margin-bottom: 14px; }
.add-wrap .page-head h2 { font-size: 18px; }
.add-card h3 {
  font-size: 13px;
  margin: 0 0 14px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--pm-border);
}

/* Public pages */
.pub-header {
  background: #fff;
  border-bottom: 1px solid var(--pm-border);
  box-shadow: 0 1px 0 rgba(0,0,0,.03);
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
}

.secure-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--pm-success);
  font-weight: 650;
  font-size: 12.5px;
}

.pub-wrap {
  max-width: 640px;
  margin: 32px auto 48px;
  padding: 0 16px;
}

.pub-card { padding: 24px; }

.readonly .form-control {
  background: #f9fafb;
  color: #374151;
}

.pay-btn {
  width: 100%;
  min-height: 46px;
  font-size: 15px;
}

.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.trust-pill {
  border: 1px solid var(--pm-border);
  background: #fff;
  border-radius: 999px;
  padding: 6px 10px;
  font-size: 11.5px;
  color: var(--pm-muted);
  font-weight: 600;
}

.pub-footer {
  border-top: 1px solid var(--pm-border);
  padding: 20px 16px 32px;
  text-align: center;
  color: var(--pm-muted);
  font-size: 12.5px;
}

.pub-footer a { color: var(--pm-muted); margin: 0 8px; }
.pub-footer a:hover { color: var(--pm-primary); }

.thanks-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--pm-success-soft);
  color: var(--pm-success);
  display: grid;
  place-items: center;
  font-size: 28px;
  margin: 0 auto 16px;
}

.sidebar-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(17, 17, 17, 0.35);
  z-index: 35;
}

.toast-container { z-index: 1080; }

.empty-state {
  padding: 40px 16px;
  text-align: center;
  color: var(--pm-muted);
}

@media (max-width: 1199px) {
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
  .detail-grid { grid-template-columns: 1fr; }
  .pv-layout { grid-template-columns: 1fr; }
  .pv-summary { grid-template-columns: 1fr 1fr; }
  .pv-sum-item:nth-child(2) { border-right: 0; }
  .pv-sum-item:nth-child(1),
  .pv-sum-item:nth-child(2) { border-bottom: 1px solid var(--pm-border); }
}

@media (max-width: 991px) {
  .sidebar {
    position: fixed;
    left: 0;
    transform: translateX(-100%);
    transition: transform 0.2s ease;
  }
  .sidebar.open { transform: none; }
  .sidebar-backdrop.show { display: block; }
  .content { padding: 16px; }
}

@media (max-width: 575px) {
  .stat-grid { grid-template-columns: 1fr; }
  .page-head { flex-direction: column; }
  .kv { grid-template-columns: 1fr; gap: 2px; }
  .filter-bar .form-control,
  .filter-bar .form-select { width: 100%; }
  .pv-head { flex-direction: column; }
  .pv-actions { justify-content: flex-start; }
  .pv-summary { grid-template-columns: 1fr; }
  .pv-sum-item { border-right: 0; border-bottom: 1px solid var(--pm-border); }
  .pv-sum-item:last-child { border-bottom: 0; }
  .pv-fields { grid-template-columns: 1fr; }
}

/* —— Reports —— */
.rpt-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}
.rpt-kpis {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 12px;
}
.rpt-kpis > *,
.rpt-layout > *,
.rpt-split > * { min-width: 0; }
.rpt-kpi {
  padding: 20px 22px;
  position: relative;
}
.rpt-kpi .k-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--pm-muted);
  margin-bottom: 6px;
}
.rpt-kpi .k-value {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.03em;
  overflow-wrap: anywhere;
  word-break: break-word;
}
.rpt-kpi .k-sub { font-size: 12px; color: var(--pm-muted); margin-top: 4px; }
.rpt-kpi .k-sub.up { color: var(--pm-success); font-weight: 600; }
.rpt-layout {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 12px;
  margin-bottom: 12px;
}
.rpt-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 12px;
}
.rpt-card-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
}
.rpt-card-head h3 { margin: 0; }
.donut-wrap {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}
.donut {
  width: 148px;
  height: 148px;
  border-radius: 50%;
  position: relative;
  flex-shrink: 0;
}
.donut-hole {
  position: absolute;
  inset: 28px;
  background: #fff;
  border-radius: 50%;
  display: grid;
  place-items: center;
  text-align: center;
}
.donut-hole strong { display: block; font-size: 18px; }
.donut-hole span { font-size: 11px; color: var(--pm-muted); }
.legend { list-style: none; margin: 0; padding: 0; flex: 1; min-width: 180px; }
.legend li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 0;
  border-bottom: 1px solid #f3f4f6;
  font-size: 13px;
}
.legend li:last-child { border-bottom: 0; }
.dot {
  width: 8px; height: 8px; border-radius: 50%; display: inline-block; margin-right: 8px;
}
.bar-row { margin-bottom: 12px; }
.bar-row .meta {
  display: flex;
  justify-content: space-between;
  font-size: 12.5px;
  margin-bottom: 6px;
}
.bar-track {
  height: 10px;
  background: #f3f4f6;
  border-radius: 999px;
  overflow: hidden;
}
.bar-fill { height: 100%; border-radius: inherit; }
.company-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid #f3f4f6;
}
.company-row:last-child { border-bottom: 0; }
.rank {
  width: 24px; height: 24px; border-radius: 6px;
  background: var(--pm-primary-soft); color: var(--pm-primary);
  display: grid; place-items: center; font-size: 11px; font-weight: 700;
}
.company-row .grow { flex: 1; min-width: 0; }
.company-row .grow strong { display: block; font-size: 13px; }
.company-row .grow span { color: var(--pm-muted); font-size: 12px; }
.rpt-table-pad {
  padding: 0 12px 12px;
}
.rpt-table-pad .table thead th:first-child,
.rpt-table-pad .table tbody td:first-child { padding-left: 12px; }
.rpt-table-pad .table thead th:last-child,
.rpt-table-pad .table tbody td:last-child { padding-right: 12px; }
@media (max-width: 1199px) {
  .rpt-kpis { grid-template-columns: repeat(2, 1fr); }
  .rpt-layout, .rpt-split { grid-template-columns: 1fr; }
}
@media (max-width: 575px) {
  .rpt-kpis { grid-template-columns: 1fr; }
}

/* —— Settings tabs —— */
.set-shell {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
}
.set-nav {
  background: #fff;
  border: 1px solid var(--pm-border);
  border-radius: var(--pm-radius);
  padding: 8px;
  position: sticky;
  top: 72px;
}
.set-nav button {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 10px;
  text-align: left;
  border: 0;
  background: transparent;
  padding: 9px 10px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 550;
  color: #303030;
}
.set-nav button i { width: 18px; color: #6b7280; }
.set-nav button:hover { background: #f3f4f6; }
.set-nav button.active {
  background: var(--pm-primary-soft);
  color: var(--pm-primary);
}
.set-nav button.active i { color: var(--pm-primary); }
.set-panel { display: none; }
.set-panel.active { display: block; }
.set-panel.card-soft {
  padding: 24px 28px;
  overflow: hidden;
}
.set-panel .kv {
  margin: 0;
  padding: 4px 0;
}
.set-hint {
  font-size: 12.5px;
  color: var(--pm-muted);
  background: #f9fafb;
  border: 1px dashed var(--pm-border);
  border-radius: 8px;
  padding: 10px 12px;
  margin-bottom: 16px;
}
.backup-box {
  border: 1px dashed var(--pm-border);
  border-radius: 12px;
  padding: 18px;
  background: #fafafa;
  margin-bottom: 12px;
}
@media (max-width: 991px) {
  .set-shell { grid-template-columns: 1fr; }
  .set-nav { position: static; display: flex; flex-wrap: wrap; gap: 4px; }
  .set-nav button { width: auto; }
}