button,
input,
select,
textarea {
  font: inherit;
}

button {
  min-height: 44px;
  cursor: pointer;
  touch-action: manipulation;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.48;
}

input,
select,
textarea {
  width: 100%;
  min-height: 44px;
  padding: 9px 11px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--ink);
}

label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-weight: 650;
}

.primary,
.secondary,
.nav-item {
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-weight: 700;
}

.primary,
.secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 0 12px;
  text-align: center;
}

.primary {
  color: #ffffff;
  background: var(--primary);
}

.secondary {
  color: var(--ink);
  background: var(--surface);
  border-color: var(--line);
}

.icon-button {
  width: 44px;
  min-width: 44px;
  min-height: 44px;
  display: inline-grid;
  place-items: center;
  padding: 0;
  border: 1px solid transparent;
  border-radius: var(--radius);
  color: var(--ink);
  background: transparent;
  font-size: 24px;
  font-weight: 700;
}

.quiet-danger {
  color: var(--danger);
  border-color: #fecaca;
  background: var(--danger-soft);
}

.side-nav .nav-item {
  min-height: 40px;
  display: grid;
  grid-template-columns: 28px 1fr;
  align-items: center;
  gap: 9px;
  padding: 0 10px;
  color: #475467;
  background: transparent;
  text-align: left;
}

.side-nav .nav-item.active,
.side-nav .nav-item:hover {
  color: #0f766e;
  background: var(--accent-soft);
}

.side-nav-collapsed .side-nav .nav-item {
  width: 48px;
  grid-template-columns: 1fr;
  justify-items: center;
  margin-inline: auto;
  padding: 0;
}

.side-nav-collapsed .side-nav .nav-label {
  display: none;
}

.nav-dot {
  width: 28px;
  height: 28px;
  display: inline-grid;
  place-items: center;
  border-radius: 8px;
  background: rgba(20, 184, 166, 0.12);
  opacity: 1;
  font-size: 13px;
  font-weight: 900;
}

.notice {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 10px 12px;
  margin-bottom: 12px;
  background: var(--surface);
}

.notice.error {
  border-color: #fecaca;
  color: var(--danger);
  background: var(--danger-soft);
}

.notice.success {
  border-color: #bbf7d0;
  color: var(--success);
  background: var(--success-soft);
}

.account-menu-wrap {
  position: relative;
}

.account-menu-popover {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  z-index: 50;
  width: min(320px, calc(100vw - 28px));
  display: none;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: 0 18px 45px rgba(16, 24, 40, 0.16);
}

.account-menu-open .account-menu-popover {
  display: grid;
}

.account-menu-head,
.account-menu-popover button {
  padding: 14px 16px;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: var(--surface);
  text-align: left;
}

.account-menu-head {
  display: grid;
  gap: 2px;
}

.account-menu-head span {
  color: var(--muted);
}

.account-menu-popover button {
  min-height: 52px;
  color: var(--ink);
  font-weight: 700;
}

.account-menu-popover .danger-link {
  color: var(--danger);
  border-bottom: 0;
}

.login-screen {
  min-height: 100dvh;
  display: grid;
  place-items: center;
  padding: 20px;
  background: var(--bg);
}

.login-card {
  width: min(420px, 100%);
  display: grid;
  gap: 15px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.login-card h1 {
  margin: 0;
  font-size: 28px;
}

.login-card p {
  margin: 2px 0 0;
  color: var(--muted);
}

.stat-grid,
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
}

.stat-tile,
.plan-card,
.list-card,
.mobile-card,
.admin-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.stat-tile {
  display: grid;
  gap: 5px;
  padding: 15px;
}

.stat-tile span,
.plan-card span,
.list-card span,
.detail-list span {
  color: var(--muted);
}

.stat-tile strong {
  font-size: 24px;
  letter-spacing: 0;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(180px, 1fr));
  gap: 14px;
}

.metric-card,
.chart-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 8px 24px rgba(16, 24, 40, 0.06);
}

.metric-card {
  min-height: 104px;
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  align-items: center;
  gap: 16px;
  padding: 18px;
}

.metric-card > div {
  min-width: 0;
  display: grid;
  gap: 2px;
}

.metric-card span,
.metric-card small {
  color: var(--muted);
}

.metric-card strong {
  font-size: 28px;
  line-height: 1.1;
}

.metric-icon {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  background: var(--primary-soft);
}

.tone-green .metric-icon {
  background: var(--success-soft);
}

.tone-orange .metric-icon {
  background: var(--warning-soft);
}

.tone-purple .metric-icon {
  background: #f1e8ff;
}

.tone-red .metric-icon {
  background: var(--danger-soft);
}

.traffic-toolbar {
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  padding: 14px 18px;
}

.traffic-toolbar > div:first-child {
  display: grid;
  gap: 2px;
}

.toolbar-actions {
  display: inline-flex;
  gap: 8px;
  flex-wrap: wrap;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  gap: 18px;
}

.chart-panel {
  min-width: 0;
  min-height: 280px;
  display: grid;
  gap: 14px;
  padding: 18px;
}

.chart-panel.wide {
  grid-column: span 2;
}

.chart-head {
  min-width: 0;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.chart-head > div:first-child {
  display: grid;
  gap: 2px;
}

.chart-head span {
  color: var(--muted);
}

.chart-legend {
  display: inline-flex;
  gap: 10px;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 13px;
}

.chart-panel canvas {
  width: 100%;
  min-height: 240px;
  display: block;
}

.chart-fallback {
  min-height: 240px;
  display: grid;
  place-items: center;
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  color: var(--muted);
  background: var(--surface-soft);
  font-weight: 700;
}

.app-error-screen {
  min-height: min(520px, calc(100vh - 140px));
  display: grid;
  align-items: center;
}

.app-error-screen .admin-card {
  max-width: 560px;
  display: grid;
  gap: 18px;
  padding: 22px;
}

.app-error-screen .admin-card > div:first-child {
  min-width: 0;
  display: grid;
  gap: 6px;
}

.app-error-screen strong {
  font-size: 22px;
}

.app-error-screen span {
  color: var(--muted);
  overflow-wrap: anywhere;
}

.rank-list {
  display: grid;
  gap: 8px;
}

.rank-row {
  min-width: 0;
  min-height: 38px;
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border: 1px solid #edf2f7;
  border-radius: var(--radius);
  background: var(--surface-soft);
}

.rank-row span {
  color: var(--muted);
  font-size: 13px;
}

.rank-row strong {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.rank-row em {
  color: #0f766e;
  font-style: normal;
  font-weight: 800;
  white-space: nowrap;
}

.traffic-progress {
  display: grid;
  gap: 7px;
}

.traffic-progress > div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  color: var(--muted);
  font-size: 13px;
}

.traffic-progress i {
  position: relative;
  height: 9px;
  overflow: hidden;
  border-radius: 999px;
  background: #e8eef5;
}

.traffic-progress i::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: var(--traffic-width, 0%);
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent), var(--primary));
}

.plan-card {
  min-height: 160px;
  display: grid;
  gap: 12px;
  padding: 15px;
}

.plan-card b {
  font-size: 24px;
}

.mobile-card,
.admin-card {
  min-height: 72px;
  display: grid;
  gap: 10px;
  padding: 14px;
}

.mobile-card > div:first-child,
.admin-card > div:first-child,
.order-card-head {
  min-width: 0;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.admin-card > div.hy2-status-head:first-child {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: start;
  gap: 10px;
}

.admin-card > div.hy2-status-head:first-child span {
  text-align: right;
  overflow-wrap: anywhere;
}

.mobile-card strong,
.admin-card strong,
.mobile-card span,
.admin-card span {
  min-width: 0;
  overflow-wrap: anywhere;
}

.mobile-card p,
.admin-card p {
  margin: 0;
  color: var(--muted);
  overflow-wrap: anywhere;
}

.mobile-card.current {
  border-color: var(--primary);
  background: var(--primary-soft);
}

.plan-price {
  font-size: 24px;
  font-weight: 800;
}

.checkout-panel {
  display: grid;
  gap: 12px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-soft);
}

.checkout-panel > div:first-child {
  display: grid;
  gap: 2px;
}

.order-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.payment-start {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  align-items: center;
}

.admin-actions,
.toolbar {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(96px, max-content));
  align-items: center;
  justify-content: start;
  gap: 8px;
}

.toolbar {
  grid-template-columns: minmax(0, 1fr) auto;
  justify-content: stretch;
}

.bottom-sheet {
  position: fixed;
  left: 50%;
  bottom: 14px;
  z-index: 40;
  width: min(560px, calc(100vw - 28px));
  min-height: 160px;
  transform: translateX(-50%);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.payment-card {
  display: grid;
  gap: 12px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-soft);
}

.payment-card-head,
.payment-mini {
  min-width: 0;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

.payment-grid {
  display: grid;
  grid-template-columns: 164px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
}

.payment-qr-wrap {
  width: 164px;
  max-width: 100%;
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #ffffff;
}

.payment-qr {
  width: 100%;
  height: auto;
  aspect-ratio: 1;
  display: block;
}

.payment-fields {
  min-width: 0;
  display: grid;
  gap: 10px;
}

.payment-code {
  font-size: 13px;
}

.copy-row {
  min-width: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
}

.payment-error {
  margin: 0;
  padding: 10px 12px;
  border: 1px solid #fecaca;
  border-radius: var(--radius);
  color: var(--danger);
  background: var(--danger-soft);
  font-weight: 700;
}

.log-box {
  max-height: 260px;
  margin: 0;
  overflow: auto;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #0f172a;
  color: #dbeafe;
  font-size: 12px;
  line-height: 1.5;
  white-space: pre-wrap;
}

.payment-timeline {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 6px;
  color: var(--muted);
  font-size: 13px;
}

.payment-timeline span {
  min-height: 30px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 8px;
  border-radius: 999px;
  background: #eef2f7;
  white-space: nowrap;
}

.payment-timeline span.active {
  color: var(--primary);
  background: var(--primary-soft);
  font-weight: 700;
}

.card-list {
  display: grid;
  gap: 10px;
}

.stack {
  display: grid;
  gap: 14px;
}

.card-list.compact {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.list-card {
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 13px;
}

.list-card > div {
  min-width: 0;
  display: grid;
  gap: 2px;
}

.list-card strong,
.list-card span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.mono,
.payment-code,
code {
  font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
  overflow-wrap: anywhere;
}

.muted {
  color: var(--muted);
}

.order-card {
  align-items: flex-start;
}

.pill {
  min-height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 9px;
  border-radius: 999px;
  color: var(--muted);
  background: #eef2f7;
  font-size: 13px;
  font-weight: 700;
  white-space: nowrap;
}

.status-completed,
.status-detected {
  color: var(--success);
  background: var(--success-soft);
}

.status-awaiting_payment,
.status-pending,
.status-ambiguous {
  color: var(--warning);
  background: var(--warning-soft);
}

.status-cancelled {
  color: var(--muted);
  background: #e8edf3;
}

.form-grid,
.detail-list {
  display: grid;
  gap: 12px;
}

.compact-form {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.wide-field,
.node-picker {
  grid-column: 1 / -1;
}

.node-picker {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.node-picker legend {
  padding: 0 4px;
  color: var(--ink);
  font-weight: 800;
}

.node-picker p {
  margin: 0;
  color: var(--muted);
}

.node-picker-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 8px;
}

.check-card {
  min-width: 0;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: flex-start;
  gap: 9px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-soft);
}

.check-card input {
  width: 18px;
  min-height: 18px;
  margin-top: 3px;
}

.check-card span {
  display: grid;
  gap: 2px;
}

.check-card small {
  color: var(--muted);
  overflow-wrap: anywhere;
}

.form-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, max-content));
  gap: 8px;
  align-items: center;
  justify-content: start;
}

.detail-list > div {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 13px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.empty {
  padding: 16px;
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  color: var(--muted);
  background: var(--surface-soft);
}

[hidden] {
  display: none !important;
}

@media (max-width: 1023px) {
  .side-nav-collapsed .side-nav .nav-item {
    width: 100%;
    grid-template-columns: 28px 1fr;
    justify-items: stretch;
    margin-inline: 0;
    padding: 0 10px;
  }

  .side-nav-collapsed .side-nav .nav-label {
    display: inline;
  }
}

@media (max-width: 767px) {
  .stat-grid,
  .metric-grid,
  .card-grid,
  .card-list.compact {
    grid-template-columns: 1fr;
  }

  .dashboard-grid {
    grid-template-columns: 1fr;
  }

  .chart-panel.wide {
    grid-column: auto;
  }

  .traffic-toolbar {
    grid-template-columns: 1fr;
  }

  .metric-card {
    grid-template-columns: 42px minmax(0, 1fr);
    padding: 14px;
  }

  .metric-card strong {
    font-size: 24px;
  }

  .list-card,
  .detail-list > div {
    align-items: flex-start;
  }

  .order-card {
    display: grid;
    grid-template-columns: 1fr;
  }

  .mobile-card > div:first-child,
  .admin-card > div:first-child,
  .order-card-head {
    align-items: flex-start;
  }

  .admin-card > div.hy2-status-head:first-child {
    grid-template-columns: 1fr;
  }

  .admin-card > div.hy2-status-head:first-child span {
    text-align: left;
  }

  .order-actions {
    grid-template-columns: 1fr;
  }

  .payment-start {
    grid-template-columns: 1fr;
  }

  .payment-grid {
    grid-template-columns: 1fr;
  }

  .payment-qr-wrap {
    width: min(220px, 100%);
    justify-self: center;
  }

  .copy-row {
    grid-template-columns: 1fr;
  }

  .admin-actions,
  .toolbar,
  .compact-form,
  .form-actions {
    grid-template-columns: 1fr;
  }

  .bottom-sheet {
    left: 0;
    right: 0;
    bottom: 0;
    width: auto;
    transform: none;
    border-radius: 8px 8px 0 0;
  }
}