:root {
  --text: #111827;
  --muted: #667085;
  --blue: #1677ff;
  --line: rgba(15, 23, 42, 0.08);
  --line-strong: rgba(148, 163, 184, 0.24);
  --glass: linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(245, 248, 255, 0.82));
  --shadow: 0 24px 60px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 18px 42px rgba(15, 23, 42, 0.07);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family:
    "SF Pro Display",
    "SF Pro Text",
    "PingFang SC",
    "Hiragino Sans GB",
    "Microsoft YaHei",
    sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 8% 0%, rgba(143, 200, 255, 0.34), transparent 30%),
    radial-gradient(circle at 92% 8%, rgba(65, 198, 215, 0.16), transparent 24%),
    linear-gradient(180deg, #f8fbff 0%, #f5f7fb 46%, #edf3fb 100%);
}

.site-header {
  transition:
    background-color 180ms ease,
    box-shadow 180ms ease,
    border-color 180ms ease;
  backdrop-filter: blur(18px);
}

.site-header.is-scrolled {
  background: rgba(255, 255, 255, 0.9);
  border-color: rgba(148, 163, 184, 0.24);
  box-shadow: 0 16px 40px rgba(15, 23, 42, 0.08);
}

.nav-link {
  position: relative;
  color: var(--muted);
  transition: color 160ms ease;
}

.nav-link:hover,
.nav-link.is-active {
  color: var(--text);
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.45rem;
  width: 100%;
  height: 2px;
  border-radius: 9999px;
  background: linear-gradient(90deg, #1677ff, #63a9ff);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 180ms ease;
}

.nav-link:hover::after,
.nav-link.is-active::after {
  transform: scaleX(1);
}

.glass {
  background: var(--glass);
  border: 1px solid rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.primary-button,
.secondary-button,
.ghost-button {
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    background-color 180ms ease,
    border-color 180ms ease,
    color 180ms ease,
    filter 180ms ease;
}

.primary-button:hover,
.secondary-button:hover,
.ghost-button:hover {
  transform: translateY(-2px);
}

.primary-button:active,
.secondary-button:active,
.ghost-button:active,
.account-nav-button:active,
.plan-toggle-button:active,
.addon-stepper button:active {
  transform: translateY(0) scale(0.98);
}

.primary-button {
  border: 1px solid rgba(37, 121, 255, 0.18);
  background: linear-gradient(180deg, #5cb7ff 0%, #2284ff 55%, #1668ef 100%);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.24),
    0 20px 38px rgba(22, 119, 255, 0.28);
}

.secondary-button {
  border: 1px solid rgba(22, 119, 255, 0.12);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(242, 247, 255, 0.92));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.9),
    0 12px 24px rgba(15, 23, 42, 0.05);
}

.ghost-button {
  border: 1px solid rgba(148, 163, 184, 0.22);
  background: rgba(255, 255, 255, 0.68);
}

.mobile-panel {
  display: none;
}

.mobile-panel.is-open {
  display: block;
}

.auth-status-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  border-radius: 9999px;
  border: 1px solid rgba(255, 255, 255, 0.9);
  background: rgba(255, 255, 255, 0.76);
  padding: 0.72rem 1rem;
  font-size: 0.85rem;
  font-weight: 700;
  color: #0f172a;
  box-shadow: 0 12px 24px rgba(15, 23, 42, 0.05);
  backdrop-filter: blur(12px);
}

.auth-status-chip::before {
  content: "";
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 9999px;
  background: #10b981;
  box-shadow: 0 0 0 5px rgba(16, 185, 129, 0.12);
}

body.auth-modal-open {
  overflow: hidden;
}

.auth-modal {
  position: fixed;
  inset: 0;
  z-index: 90;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
}

.auth-modal.is-open {
  display: flex;
}

.auth-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.36);
  backdrop-filter: blur(10px);
}

.auth-dialog {
  position: relative;
  width: 100%;
  max-width: 29rem;
  border-radius: 2rem;
  border: 1px solid rgba(255, 255, 255, 0.92);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(242, 247, 255, 0.94));
  padding: 1.5rem;
  box-shadow: 0 18px 42px rgba(15, 23, 42, 0.1);
  animation: auth-dialog-enter 220ms ease both;
}

@keyframes auth-dialog-enter {
  from {
    opacity: 0;
    transform: translateY(0.7rem) scale(0.98);
  }

  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.auth-close-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid rgba(148, 163, 184, 0.18);
  border-radius: 9999px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(241, 245, 249, 0.92));
  color: #475569;
  cursor: pointer;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.86),
    0 10px 20px rgba(15, 23, 42, 0.06);
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    background-color 180ms ease,
    color 180ms ease;
}

.auth-brand-lockup {
  display: flex;
  align-items: center;
  gap: 0.78rem;
}

.auth-brand-emblem {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.78rem;
  height: 2.78rem;
  padding: 0.15rem;
  flex-shrink: 0;
  border-radius: 0.96rem;
  border: 1px solid rgba(96, 165, 250, 0.18);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(239, 246, 255, 0.92));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.9),
    0 10px 24px rgba(37, 99, 235, 0.12);
}

.auth-brand-logo {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: 0.82rem;
  object-fit: cover;
}

.auth-brand-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0;
  min-width: 0;
  overflow: hidden;
}

.auth-brand-title {
  display: block;
  margin: 0;
  font-family: "Segoe UI Variable Display", "PingFang SC", "Microsoft YaHei UI", sans-serif;
  font-size: 1.28rem;
  font-weight: 780;
  letter-spacing: 0;
  line-height: 1.04;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  background: linear-gradient(135deg, #0f172a 0%, #1e3a8a 58%, #2563eb 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.auth-brand-title--register {
  font-size: 0.96rem;
  letter-spacing: 0;
}

.auth-header-actions {
  align-items: flex-start;
}

.auth-close-button--header {
  margin-top: -0.08rem;
}

.auth-view-switch {
  display: inline-flex;
  gap: 0.4rem;
  padding: 0.35rem;
  border-radius: 9999px;
  border: 1px solid rgba(148, 163, 184, 0.18);
  background: linear-gradient(180deg, rgba(248, 250, 252, 0.96), rgba(235, 241, 249, 0.92));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.9),
    0 12px 24px rgba(15, 23, 42, 0.07);
}

.auth-view-switch--header {
  max-width: 100%;
  gap: 0.22rem;
  padding: 0.18rem;
  margin-top: 0.96rem;
}

.auth-view-switch--header .auth-view-button {
  min-width: 3.72rem;
  padding: 0.46rem 0.72rem;
  font-size: 0.78rem;
}

.auth-view-button {
  border: none;
  background: transparent;
  border-radius: 9999px;
  min-width: 4.9rem;
  padding: 0.78rem 1.15rem;
  font-size: 0.92rem;
  font-weight: 700;
  color: #64748b;
  cursor: pointer;
  transition:
    transform 180ms ease,
    color 180ms ease,
    background-color 180ms ease,
    box-shadow 180ms ease;
}

.auth-view-button:hover {
  color: #0f172a;
  background: rgba(255, 255, 255, 0.52);
}

.auth-view-button.is-active {
  color: #155fdf;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(235, 244, 255, 0.94));
  box-shadow:
    inset 0 0 0 1px rgba(22, 119, 255, 0.14),
    0 12px 24px rgba(22, 119, 255, 0.16);
}

.auth-submode-switch {
  display: inline-flex;
  gap: 0.4rem;
  padding: 0.35rem;
  border-radius: 9999px;
  background: rgba(15, 23, 42, 0.05);
}

.auth-submode-button {
  border: none;
  background: transparent;
  border-radius: 9999px;
  padding: 0.68rem 1rem;
  font-size: 0.85rem;
  font-weight: 700;
  color: #64748b;
  cursor: pointer;
  transition:
    color 180ms ease,
    background-color 180ms ease,
    box-shadow 180ms ease;
}

.auth-submode-button.is-active {
  color: var(--blue);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 10px 20px rgba(15, 23, 42, 0.08);
}

.auth-dialog .auth-submit-button {
  width: 100%;
  min-height: 3.35rem;
  letter-spacing: 0.01em;
}

.auth-dialog .auth-code-button {
  min-width: 8.4rem;
  color: #1459c7;
  border-color: rgba(22, 119, 255, 0.16);
  background: linear-gradient(180deg, rgba(247, 251, 255, 0.98), rgba(235, 244, 255, 0.94));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.92),
    0 14px 28px rgba(22, 119, 255, 0.12);
}

.auth-dialog .auth-code-button:hover {
  color: #0f56c5;
}

.auth-demo-card {
  border-radius: 1.35rem;
  border: 1px solid rgba(22, 119, 255, 0.12);
  background: linear-gradient(180deg, rgba(240, 247, 255, 0.96), rgba(231, 241, 255, 0.92));
  padding: 1rem 1.05rem;
}

.auth-form {
  display: grid;
  gap: 1rem;
}

.auth-field {
  display: grid;
  gap: 0.45rem;
}

.auth-field label {
  font-size: 0.9rem;
  font-weight: 700;
  color: #0f172a;
}

.auth-field-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  min-height: 1rem;
}

.auth-field-meta--end {
  justify-content: flex-end;
}

.auth-input {
  width: 100%;
  border-radius: 1rem;
  border: 1px solid rgba(148, 163, 184, 0.24);
  background: rgba(255, 255, 255, 0.9);
  padding: 0.95rem 1rem;
  font-size: 0.95rem;
  color: #0f172a;
  outline: none;
  transition:
    border-color 180ms ease,
    box-shadow 180ms ease,
    background-color 180ms ease;
}

.auth-input:focus {
  border-color: rgba(22, 119, 255, 0.42);
  box-shadow: 0 0 0 4px rgba(22, 119, 255, 0.1);
  background: #ffffff;
}

.auth-error {
  font-size: 0.85rem;
  line-height: 1.5;
  color: #dc2626;
}

.auth-error:empty {
  display: none;
}

.auth-helper-text {
  min-height: 1.1rem;
  font-size: 0.78rem;
  line-height: 1.5;
  color: #64748b;
}

.auth-inline-link {
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  border: none;
  border-radius: 9999px;
  background: transparent;
  padding: 0 0.35rem;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--blue);
  cursor: pointer;
  transition:
    color 180ms ease,
    background-color 180ms ease;
}

.auth-inline-link:hover {
  background: rgba(22, 119, 255, 0.08);
  text-decoration: none;
}

.primary-button:focus-visible,
.secondary-button:focus-visible,
.auth-view-button:focus-visible,
.auth-close-button:focus-visible,
.auth-inline-link:focus-visible,
.plan-toggle-button:focus-visible,
.account-nav-button:focus-visible,
.addon-stepper button:focus-visible {
  outline: none;
  box-shadow:
    0 0 0 4px rgba(22, 119, 255, 0.14),
    0 14px 28px rgba(22, 119, 255, 0.12);
}

.auth-close-button:hover {
  transform: translateY(-1px);
  color: #0f172a;
}

.primary-button:disabled,
.secondary-button:disabled,
.auth-view-button:disabled,
.auth-close-button:disabled {
  cursor: not-allowed;
  transform: none;
  filter: saturate(0.88);
  opacity: 0.64;
  box-shadow: none;
}

.auth-toast {
  position: fixed;
  left: 50%;
  bottom: 1.6rem;
  z-index: 100;
  transform: translateX(-50%) translateY(1rem);
  border-radius: 9999px;
  background: rgba(15, 23, 42, 0.88);
  color: #ffffff;
  padding: 0.9rem 1.15rem;
  font-size: 0.9rem;
  font-weight: 600;
  box-shadow: 0 16px 32px rgba(15, 23, 42, 0.2);
  opacity: 0;
  pointer-events: none;
  transition:
    opacity 220ms ease,
    transform 220ms ease;
}

.auth-toast.is-visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.account-shell {
  display: grid;
  gap: 1.5rem;
}

.plan-summary-grid {
  display: grid;
  gap: 1rem;
}

.account-quick-card {
  border-radius: 1.45rem;
  border: 1px solid rgba(255, 255, 255, 0.88);
  background: rgba(255, 255, 255, 0.76);
  padding: 1rem 1.05rem;
  box-shadow: 0 12px 24px rgba(15, 23, 42, 0.05);
}

.account-main-layout {
  display: grid;
  gap: 1.5rem;
}

.account-sidebar {
  display: grid;
  gap: 0.75rem;
  align-content: start;
}

.account-nav-button {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.92);
  background: rgba(255, 255, 255, 0.78);
  border-radius: 1.2rem;
  padding: 0.95rem 1rem;
  text-align: left;
  color: #475569;
  font-size: 0.95rem;
  font-weight: 700;
  box-shadow: 0 12px 22px rgba(15, 23, 42, 0.05);
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    border-color 180ms ease,
    color 180ms ease,
    background-color 180ms ease;
}

.account-nav-button:hover {
  transform: translateY(-2px);
  color: #0f172a;
}

.account-nav-button.is-active {
  color: var(--blue);
  border-color: rgba(22, 119, 255, 0.16);
  background: linear-gradient(180deg, rgba(248, 251, 255, 0.98), rgba(236, 245, 255, 0.95));
  box-shadow: 0 18px 34px rgba(22, 119, 255, 0.12);
}

.account-sidebar-note {
  border-radius: 1.3rem;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.92);
  padding: 1rem;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.75;
}

.account-content {
  min-width: 0;
}

.account-panel {
  display: none;
}

.account-panel.is-active {
  display: block;
}

.account-banner {
  position: relative;
  overflow: hidden;
  border-radius: 1.8rem;
  border: 1px solid rgba(255, 255, 255, 0.92);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(239, 246, 255, 0.92));
  padding: 1.35rem;
  box-shadow: 0 18px 42px rgba(15, 23, 42, 0.06);
}

.account-banner::before {
  content: "";
  position: absolute;
  inset: auto -4rem -6rem auto;
  width: 16rem;
  height: 16rem;
  border-radius: 9999px;
  background: radial-gradient(circle, rgba(96, 180, 255, 0.18), transparent 70%);
}

.plan-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem;
  border-radius: 9999px;
  border: 1px solid rgba(255, 255, 255, 0.9);
  background: rgba(255, 255, 255, 0.8);
  box-shadow: 0 12px 26px rgba(15, 23, 42, 0.05);
}

.plan-toggle-button {
  border: none;
  background: transparent;
  border-radius: 9999px;
  padding: 0.7rem 1.2rem;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--muted);
  cursor: pointer;
  transition:
    transform 180ms ease,
    background-color 180ms ease,
    color 180ms ease,
    box-shadow 180ms ease;
}

.plan-toggle-button:hover {
  color: #0f172a;
  background: rgba(255, 255, 255, 0.54);
}

.plan-toggle-button.is-active {
  color: var(--blue);
  background: linear-gradient(180deg, #f9fbff 0%, #edf5ff 100%);
  box-shadow:
    inset 0 0 0 1px rgba(22, 119, 255, 0.12),
    0 10px 22px rgba(22, 119, 255, 0.12);
}

.plan-grid {
  display: grid;
  gap: 1.2rem;
}

.plan-card {
  position: relative;
  overflow: hidden;
  border-radius: 1.8rem;
  border: 1px solid rgba(255, 255, 255, 0.92);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(242, 247, 255, 0.92));
  padding: 1.35rem;
  box-shadow: 0 18px 42px rgba(15, 23, 42, 0.06);
  transition:
    transform 220ms ease,
    box-shadow 220ms ease,
    border-color 220ms ease;
}

.plan-card:hover,
.support-card:hover,
.summary-card:hover,
.billing-row:hover,
.ticket-row:hover,
.usage-top-stat:hover,
.usage-mini-card:hover,
.usage-chart-card:hover,
.usage-model-card:hover {
  transform: translateY(-1px);
  border-color: rgba(96, 165, 250, 0.24);
  box-shadow: 0 24px 50px rgba(15, 23, 42, 0.09);
}

.plan-card::before {
  content: "";
  position: absolute;
  right: -2rem;
  top: -2rem;
  width: 10rem;
  height: 10rem;
  border-radius: 9999px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.5), transparent 72%);
}

.plan-card.is-highlighted {
  border-color: rgba(22, 119, 255, 0.24);
  box-shadow: 0 22px 48px rgba(22, 119, 255, 0.12);
}

.plan-card.is-current {
  border-color: rgba(16, 185, 129, 0.2);
  box-shadow: 0 22px 48px rgba(16, 185, 129, 0.08);
}

.plan-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 9999px;
  padding: 0.32rem 0.7rem;
  font-size: 0.72rem;
  font-weight: 700;
}

.plan-badge--blue {
  background: rgba(22, 119, 255, 0.08);
  color: var(--blue);
}

.plan-badge--green {
  background: rgba(16, 185, 129, 0.1);
  color: #047857;
}

.plan-price {
  display: flex;
  align-items: flex-end;
  gap: 0.35rem;
  margin-top: 1.2rem;
}

.plan-price-value {
  font-size: 2.2rem;
  line-height: 1;
  font-weight: 750;
  letter-spacing: 0;
  color: #0f172a;
}

.plan-price-period {
  font-size: 0.95rem;
  font-weight: 700;
  color: #64748b;
}

.plan-feature-list {
  display: grid;
  gap: 0.7rem;
  margin-top: 1.35rem;
}

.plan-feature-item {
  display: flex;
  gap: 0.7rem;
  align-items: flex-start;
  color: #475569;
  font-size: 0.9rem;
  line-height: 1.7;
}

.plan-feature-item::before {
  content: "";
  width: 0.5rem;
  height: 0.5rem;
  flex: none;
  margin-top: 0.45rem;
  border-radius: 9999px;
  background: linear-gradient(135deg, #1677ff, #62a8ff);
  box-shadow: 0 0 0 4px rgba(22, 119, 255, 0.08);
}

.addon-strip {
  display: grid;
  gap: 1rem;
  border-radius: 1.8rem;
  border: 1px solid rgba(255, 255, 255, 0.92);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.95), rgba(241, 246, 255, 0.92));
  padding: 1.2rem 1.3rem;
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.05);
}

.addon-controls {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.addon-stepper {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  border-radius: 9999px;
  border: 1px solid rgba(148, 163, 184, 0.22);
  background: rgba(255, 255, 255, 0.84);
  padding: 0.3rem;
}

.addon-stepper button {
  width: 2rem;
  height: 2rem;
  border: none;
  border-radius: 9999px;
  background: rgba(15, 23, 42, 0.05);
  color: #475569;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition:
    transform 160ms ease,
    background-color 160ms ease,
    color 160ms ease;
}

.addon-stepper button:hover {
  background: rgba(22, 119, 255, 0.1);
  color: #1663db;
}

.addon-stepper span {
  min-width: 2.4rem;
  text-align: center;
  font-size: 0.92rem;
  font-weight: 700;
  color: #0f172a;
}

.usage-insights {
  position: relative;
  overflow: hidden;
  border-radius: 2rem;
  border: 1px solid rgba(255, 255, 255, 0.92);
  background:
    radial-gradient(circle at top right, rgba(255, 215, 94, 0.2), transparent 24%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(241, 246, 255, 0.94));
  padding: 1.4rem;
  box-shadow: 0 22px 48px rgba(15, 23, 42, 0.06);
}

.usage-heading {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.usage-demo-pill,
.usage-month-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 9999px;
  font-size: 0.76rem;
  font-weight: 700;
}

.usage-demo-pill {
  background: rgba(255, 200, 18, 0.16);
  color: #b45309;
  padding: 0.34rem 0.8rem;
}

.usage-month-badge {
  border: 1px solid rgba(15, 23, 42, 0.08);
  background: rgba(255, 255, 255, 0.82);
  color: #475569;
  padding: 0.7rem 1rem;
  box-shadow: 0 12px 26px rgba(15, 23, 42, 0.05);
}

.usage-top-grid,
.usage-mini-grid,
.usage-model-grid,
.usage-chart-dual {
  display: grid;
  gap: 1rem;
}

.usage-model-grid {
  gap: 1.3rem;
}

.usage-chart-dual {
  grid-template-columns: minmax(0, 1fr);
  gap: 1.15rem;
}

.usage-top-stat,
.usage-mini-card,
.usage-chart-card,
.usage-model-card {
  border-radius: 1.6rem;
  border: 1px solid rgba(255, 255, 255, 0.92);
  background: rgba(255, 255, 255, 0.84);
  box-shadow: 0 16px 32px rgba(15, 23, 42, 0.05);
}

.usage-top-stat,
.usage-mini-card {
  padding: 1.25rem;
}

.usage-top-stat {
  position: relative;
  display: grid;
  gap: 0.95rem;
  overflow: hidden;
  min-height: 15.25rem;
  align-content: start;
}

.usage-top-stat::before {
  content: "";
  position: absolute;
  inset: auto -2.2rem -4rem auto;
  width: 11rem;
  height: 11rem;
  border-radius: 9999px;
  opacity: 0.9;
  pointer-events: none;
}

.usage-top-stat--balance {
  background:
    radial-gradient(circle at top right, rgba(167, 219, 255, 0.24), transparent 28%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(241, 247, 255, 0.94));
}

.usage-top-stat--balance::before {
  background: radial-gradient(circle, rgba(96, 180, 255, 0.18), transparent 72%);
}

.usage-top-stat--spend {
  background:
    radial-gradient(circle at top right, rgba(255, 220, 132, 0.24), transparent 30%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(255, 248, 237, 0.94));
}

.usage-top-stat--spend::before {
  background: radial-gradient(circle, rgba(255, 193, 7, 0.18), transparent 72%);
}

.usage-top-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
}

.usage-top-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 9999px;
  padding: 0.42rem 0.8rem;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.usage-top-badge--cool {
  color: #0369a1;
  background: rgba(186, 230, 253, 0.5);
  box-shadow: inset 0 0 0 1px rgba(56, 189, 248, 0.12);
}

.usage-top-badge--warm {
  color: #b45309;
  background: rgba(254, 215, 170, 0.56);
  box-shadow: inset 0 0 0 1px rgba(249, 115, 22, 0.12);
}

.usage-top-label {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #8a96a8;
}

.usage-top-value {
  margin-top: 0.9rem;
  font-size: 2.3rem;
  line-height: 1;
  font-weight: 760;
  letter-spacing: 0;
  color: #0f172a;
}

.usage-top-unit {
  margin-left: 0.3rem;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0;
  color: #94a3b8;
}

.usage-top-helper {
  min-height: 3.1rem;
  font-size: 0.92rem;
  line-height: 1.7;
  color: #64748b;
}

.usage-top-meter {
  height: 0.64rem;
  overflow: hidden;
  border-radius: 9999px;
  background: rgba(226, 232, 240, 0.82);
  box-shadow: inset 0 1px 2px rgba(148, 163, 184, 0.18);
}

.usage-top-meter-fill {
  display: block;
  height: 100%;
  border-radius: inherit;
  transition: width 220ms ease;
}

.usage-top-meter-fill--cool {
  background: linear-gradient(90deg, #38bdf8 0%, #1677ff 100%);
}

.usage-top-meter-fill--warm {
  background: linear-gradient(90deg, #f59e0b 0%, #f97316 100%);
}

.usage-top-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.usage-top-meta-pill {
  display: inline-flex;
  align-items: center;
  border-radius: 9999px;
  border: 1px solid rgba(214, 226, 239, 0.88);
  background: rgba(255, 255, 255, 0.72);
  padding: 0.48rem 0.78rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: #475569;
}

.usage-action-card {
  position: relative;
  display: grid;
  gap: 1rem;
  overflow: hidden;
  padding: 1.25rem;
  background:
    radial-gradient(circle at top right, rgba(255, 196, 0, 0.16), transparent 28%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(248, 250, 255, 0.94));
}

.usage-action-card::before {
  content: "";
  position: absolute;
  inset: auto -3rem -5rem auto;
  width: 14rem;
  height: 14rem;
  border-radius: 9999px;
  background: radial-gradient(circle, rgba(255, 214, 97, 0.18), transparent 72%);
}

.usage-action-controls {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 1rem;
}

.usage-recharge-button {
  background: linear-gradient(180deg, #111827 0%, #020617 100%);
  box-shadow: 0 20px 36px rgba(15, 23, 42, 0.22);
}

.usage-recharge-button:hover {
  background: linear-gradient(180deg, #1f2937 0%, #0f172a 100%);
}

.addon-controls {
  flex-wrap: wrap;
  justify-content: space-between;
}

.usage-mini-value {
  margin-top: 0.7rem;
  font-size: 1.7rem;
  font-weight: 760;
  letter-spacing: 0;
  color: #0f172a;
}

.usage-mini-helper {
  margin-top: 0.45rem;
  font-size: 0.88rem;
  line-height: 1.65;
  color: #64748b;
}

.usage-chart-card,
.usage-model-card {
  padding: 1.25rem;
}

.usage-chart-card--models {
  padding: 1.45rem;
  background:
    radial-gradient(circle at top right, rgba(167, 219, 255, 0.2), transparent 26%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(243, 248, 255, 0.94));
}

.usage-card-header,
.usage-model-head,
.mini-chart-title {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.9rem;
}

.usage-card-meta,
.usage-model-summary {
  display: inline-flex;
  align-items: center;
  border-radius: 9999px;
  border: 1px solid rgba(15, 23, 42, 0.08);
  background: rgba(255, 255, 255, 0.82);
  padding: 0.58rem 0.95rem;
  font-size: 0.82rem;
  font-weight: 700;
  color: #475569;
}

.usage-chart-layout {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.9rem;
  align-items: stretch;
}

.usage-y-axis {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 16rem;
  padding: 0.35rem 0 1.85rem;
  font-size: 0.78rem;
  font-weight: 600;
  color: #94a3b8;
}

.usage-bars-shell,
.mini-chart-surface {
  position: relative;
  overflow: hidden;
  border-radius: 1.3rem;
  border: 1px solid rgba(226, 232, 240, 0.92);
  background:
    linear-gradient(to top, rgba(148, 163, 184, 0.16) 1px, transparent 1px) 0 0 / 100% 33.33%,
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(246, 249, 255, 0.92));
}

.usage-bars-shell {
  padding: 1rem 1rem 2.6rem;
}

.usage-bars {
  display: grid;
  grid-template-columns: repeat(30, minmax(0, 1fr));
  gap: 0.35rem;
  align-items: end;
  min-height: 16rem;
}

.usage-bar-column,
.mini-chart-column {
  display: flex;
  align-items: flex-end;
  height: 100%;
}

.usage-bar-fill,
.mini-chart-fill {
  width: 100%;
  height: calc(var(--bar-height) * 1%);
  border-radius: 0.55rem 0.55rem 0.2rem 0.2rem;
}

.usage-bar-fill {
  background: linear-gradient(180deg, #ffe06a 0%, #ffc107 100%);
  box-shadow: 0 10px 20px rgba(255, 193, 7, 0.26);
}

.usage-axis-labels,
.mini-chart-axis {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 0.8rem;
  font-size: 0.78rem;
  font-weight: 600;
  color: #94a3b8;
}

.usage-model-card {
  display: grid;
  gap: 1.35rem;
  padding: 1.45rem 1.5rem;
  background:
    radial-gradient(circle at top right, rgba(96, 180, 255, 0.14), transparent 24%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(244, 248, 255, 0.94));
  border-color: rgba(220, 232, 246, 0.96);
  box-shadow: 0 22px 42px rgba(15, 23, 42, 0.06);
}

.usage-model-head h5 {
  font-size: 1.32rem;
  line-height: 1.3;
  letter-spacing: 0;
}

.usage-model-head p {
  max-width: 38rem;
}

.mini-chart-panel {
  position: relative;
  display: grid;
  gap: 0.95rem;
  overflow: hidden;
  border-radius: 1.3rem;
  border: 1px solid rgba(224, 234, 246, 0.98);
  background:
    linear-gradient(180deg, rgba(250, 252, 255, 0.98), rgba(243, 247, 253, 0.94));
  padding: 1.15rem 1.2rem;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.78),
    inset 0 -1px 0 rgba(214, 226, 239, 0.48);
}

.mini-chart-panel::before {
  content: "";
  position: absolute;
  left: 1.15rem;
  right: 1.15rem;
  top: 0;
  height: 3px;
  border-radius: 9999px;
  background: linear-gradient(90deg, rgba(96, 180, 255, 0.95), rgba(179, 224, 255, 0.42));
}

.mini-chart-panel--tokens::before {
  background: linear-gradient(90deg, rgba(255, 193, 7, 0.9), rgba(255, 223, 117, 0.4));
}

.mini-chart-metric {
  font-size: 1.85rem;
  font-weight: 760;
  letter-spacing: 0;
  color: #0f172a;
}

.mini-chart-surface {
  min-height: 13.6rem;
  padding: 0.7rem 0.8rem;
  border-color: rgba(217, 228, 241, 0.95);
  background:
    linear-gradient(to top, rgba(148, 163, 184, 0.18) 1px, transparent 1px) 0 0 / 100% 25%,
    linear-gradient(to right, rgba(226, 232, 240, 0.72) 1px, transparent 1px) 0 0 / 12.5% 100%,
    linear-gradient(180deg, rgba(255, 255, 255, 0.99), rgba(246, 249, 255, 0.95));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.86),
    inset 0 -1px 0 rgba(203, 213, 225, 0.35);
}

.mini-chart-surface svg {
  display: block;
  width: 100%;
  height: 100%;
}

.mini-chart-panel--tokens .mini-chart-surface {
  background:
    linear-gradient(to top, rgba(203, 213, 225, 0.2) 1px, transparent 1px) 0 0 / 100% 25%,
    linear-gradient(to right, rgba(234, 179, 8, 0.08) 1px, transparent 1px) 0 0 / 12.5% 100%,
    linear-gradient(180deg, rgba(255, 255, 255, 0.99), rgba(255, 250, 235, 0.9));
}

.mini-chart-bars {
  display: grid;
  grid-template-columns: repeat(30, minmax(0, 1fr));
  gap: 0.28rem;
  align-items: end;
  height: 100%;
}

.mini-chart-fill {
  background: linear-gradient(180deg, #95d3ff 0%, #5caeff 100%);
  box-shadow: 0 8px 16px rgba(92, 174, 255, 0.22);
}

.mini-chart-title {
  align-items: baseline;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid rgba(214, 226, 239, 0.7);
}

.usage-model-summary {
  padding: 0.68rem 1.05rem;
  font-size: 0.86rem;
  box-shadow: 0 10px 20px rgba(148, 163, 184, 0.08);
}

.mini-chart-axis {
  margin-top: 0.1rem;
  padding-top: 0.8rem;
  border-top: 1px solid rgba(214, 226, 239, 0.72);
}

.summary-grid {
  display: grid;
  gap: 1rem;
}

.summary-card {
  border-radius: 1.45rem;
  border: 1px solid rgba(255, 255, 255, 0.92);
  background: rgba(255, 255, 255, 0.8);
  padding: 1.1rem;
  box-shadow: 0 14px 30px rgba(15, 23, 42, 0.05);
}

.summary-label {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #8a96a8;
}

.summary-value {
  margin-top: 0.65rem;
  font-size: 1.6rem;
  font-weight: 750;
  letter-spacing: 0;
  color: #0f172a;
}

.profile-summary-grid .summary-value {
  font-size: 1.35rem;
  line-height: 1.3;
  word-break: break-word;
}

.billing-list,
.ticket-list {
  display: grid;
  gap: 1rem;
}

.billing-row,
.ticket-row {
  display: grid;
  gap: 0.9rem;
  border-radius: 1.45rem;
  border: 1px solid rgba(255, 255, 255, 0.92);
  background: rgba(255, 255, 255, 0.8);
  padding: 1.1rem;
  box-shadow: 0 14px 30px rgba(15, 23, 42, 0.05);
}

.billing-pill,
.ticket-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 9999px;
  padding: 0.35rem 0.72rem;
  font-size: 0.74rem;
  font-weight: 700;
}

.billing-pill {
  background: rgba(22, 119, 255, 0.08);
  color: var(--blue);
}

.ticket-pill {
  background: rgba(245, 158, 11, 0.1);
  color: #b45309;
}

.support-grid {
  display: grid;
  gap: 1rem;
}

.support-card {
  border-radius: 1.45rem;
  border: 1px solid rgba(255, 255, 255, 0.92);
  background: rgba(255, 255, 255, 0.8);
  padding: 1.15rem;
  box-shadow: 0 14px 30px rgba(15, 23, 42, 0.05);
}

.support-form {
  display: grid;
  gap: 1rem;
}

.support-textarea {
  min-height: 8rem;
  resize: vertical;
}

.empty-card {
  border-radius: 1.45rem;
  border: 1px dashed rgba(148, 163, 184, 0.28);
  background: rgba(255, 255, 255, 0.56);
  padding: 1.2rem;
  color: #64748b;
}

@media (min-width: 768px) {
  .summary-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .plan-summary-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .usage-action-card {
    grid-column: 1 / -1;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
  }

  .usage-mini-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .support-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .billing-row,
  .ticket-row {
    grid-template-columns: 1.4fr 0.8fr 0.7fr 0.8fr;
    align-items: center;
  }
}

@media (min-width: 1024px) {
  .account-main-layout {
    grid-template-columns: 18rem minmax(0, 1fr);
    align-items: start;
  }

  .account-sidebar {
    position: sticky;
    top: 6.2rem;
  }

  .plan-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .usage-top-grid {
    grid-template-columns: minmax(0, 0.7fr) minmax(0, 0.7fr) minmax(0, 1.2fr);
  }

  .usage-action-card {
    grid-column: auto;
    grid-template-columns: minmax(0, 1fr);
    align-items: start;
  }

  .usage-model-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .usage-chart-card--models {
    padding: 1.55rem 1.6rem 1.7rem;
  }

  .usage-model-card {
    padding: 1.6rem 1.7rem;
  }

}

@media (min-width: 1280px) {
  .usage-chart-card--models {
    padding: 1.7rem 1.8rem 1.85rem;
  }

  .usage-model-card {
    padding: 1.7rem 1.85rem;
  }

  .mini-chart-panel {
    padding: 1.25rem 1.35rem;
  }

  .mini-chart-surface {
    min-height: 14.8rem;
  }
}

@media (max-width: 1023px) {
  .desktop-auth-actions {
    display: none;
  }
}

@media (max-width: 767px) {
  .auth-dialog {
    padding: 1.15rem;
  }

  .auth-brand-lockup {
    gap: 0.68rem;
  }

  .auth-brand-emblem {
    width: 2.42rem;
    height: 2.42rem;
    border-radius: 0.82rem;
  }

  .auth-brand-title {
    font-size: 1.12rem;
  }

  .auth-brand-title--register {
    font-size: 0.9rem;
  }

  .auth-header-row {
    flex-direction: column;
  }

  .auth-header-actions {
    width: 100%;
    justify-content: space-between;
  }

  .auth-view-switch--header {
    flex: 1 1 auto;
    width: 100%;
    margin-top: 0.56rem;
  }

  .auth-view-button {
    flex: 1 1 0;
    min-width: 0;
  }

  .auth-dialog .auth-code-button {
    width: 100%;
  }

  .auth-field-meta {
    justify-content: flex-start;
  }

  .account-shell {
    gap: 1.1rem;
  }

  .account-sidebar {
    grid-template-columns: 1fr;
  }

  .account-nav-button {
    padding: 0.9rem 0.95rem;
  }

  .usage-insights,
  .usage-chart-card,
  .usage-model-card {
    padding: 1.1rem;
  }

  .usage-top-value {
    font-size: 1.95rem;
  }

  .usage-top-stat {
    min-height: auto;
  }

  .usage-chart-layout {
    grid-template-columns: 1fr;
  }

  .usage-y-axis {
    min-height: auto;
    flex-direction: row;
    padding: 0;
  }

  .usage-bars {
    min-height: 13rem;
  }

  .usage-bars-shell {
    padding: 0.9rem 0.85rem 2.3rem;
  }

  .mini-chart-surface {
    min-height: 11.4rem;
    padding: 0.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}

/* Visual calm pass: preserve layout while reducing visual noise. */
:root {
  --text: #172033;
  --muted: #667085;
  --blue: #1677ff;
  --line: rgba(148, 163, 184, 0.18);
  --line-strong: rgba(148, 163, 184, 0.26);
  --glass: rgba(255, 255, 255, 0.9);
  --shadow: 0 12px 28px rgba(15, 23, 42, 0.045);
  --shadow-lg: 0 18px 42px rgba(15, 23, 42, 0.07);
}

body {
  font-family:
    -apple-system,
    BlinkMacSystemFont,
    "SF Pro Text",
    "PingFang SC",
    "Hiragino Sans GB",
    "Microsoft YaHei",
    sans-serif;
  color: var(--text);
  background: linear-gradient(180deg, #fbfcfe 0%, #f6f8fb 58%, #eef3f8 100%);
}

h1,
h2,
h3,
h4,
.auth-brand-title,
.plan-price-value,
.summary-value,
.usage-top-value,
.usage-mini-value,
.mini-chart-metric {
  letter-spacing: 0 !important;
}

main h1 {
  font-size: 2.25rem;
  line-height: 1.16;
  font-weight: 650;
}

main h2.text-3xl {
  font-size: 1.8rem;
  line-height: 1.24;
}

main h3.text-xl,
.checkout-card-title,
.comparison-tier {
  font-size: 1.12rem;
  line-height: 1.35;
}

@media (min-width: 640px) {
  main h1 {
    font-size: 2.65rem;
  }

  main h2.text-3xl {
    font-size: 2rem;
  }
}

.site-header.is-scrolled {
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.05);
}

.site-header img[src*="logo.png"] {
  border-radius: 1rem;
  box-shadow: 0 8px 18px rgba(22, 119, 255, 0.14) !important;
}

.glass,
.account-sidebar-note,
.account-banner,
.support-card,
.summary-card,
.plan-card,
.addon-strip,
.usage-insights,
.usage-top-stat,
.usage-action-card,
.usage-mini-card,
.usage-chart-card,
.usage-model-card,
.billing-row,
.ticket-row,
.empty-card {
  border-color: rgba(226, 232, 240, 0.82);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 12px 28px rgba(15, 23, 42, 0.045);
  backdrop-filter: blur(12px);
}

.primary-button {
  background: #1677ff;
  box-shadow: 0 10px 22px rgba(22, 119, 255, 0.18);
}

.secondary-button,
.ghost-button,
.auth-status-chip,
.account-nav-button,
.plan-toggle,
.usage-month-badge {
  background: rgba(255, 255, 255, 0.9);
  border-color: rgba(226, 232, 240, 0.82);
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.04);
}

.account-nav-button.is-active,
.plan-toggle-button.is-active,
.auth-view-button.is-active,
.auth-submode-button.is-active {
  color: #1459c7;
  background: #eef5ff;
  box-shadow: inset 0 0 0 1px rgba(22, 119, 255, 0.12);
}

.primary-button:hover,
.secondary-button:hover,
.ghost-button:hover,
.account-nav-button:hover,
.plan-toggle-button:hover,
.auth-close-button:hover,
.plan-card:hover,
.support-card:hover,
.summary-card:hover,
.billing-row:hover,
.ticket-row:hover,
.usage-top-stat:hover,
.usage-mini-card:hover,
.usage-chart-card:hover,
.usage-model-card:hover {
  transform: translateY(-1px);
  box-shadow: 0 14px 30px rgba(15, 23, 42, 0.06);
}

.account-banner::before,
.plan-card::before {
  display: none;
}

.plan-card.is-highlighted,
.plan-card.is-current {
  box-shadow: 0 14px 32px rgba(15, 23, 42, 0.055);
}

.plan-feature-item::before {
  background: #1677ff;
  box-shadow: none;
}

.usage-demo-pill {
  background: #f8fafc;
  color: #7c2d12;
  border: 1px solid rgba(245, 158, 11, 0.2);
}

/* Product-level polish: clearer navigation, stronger grouping, calmer depth. */
.account-content > .account-panel > .glass {
  position: relative;
  overflow: hidden;
}

.account-content > .account-panel > .glass::before {
  content: "";
  position: absolute;
  top: 0;
  left: 2rem;
  right: 2rem;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(22, 119, 255, 0.4), transparent);
}

.account-nav-button {
  position: relative;
  min-height: 3.45rem;
  overflow: hidden;
}

.account-nav-button::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0.85rem;
  bottom: 0.85rem;
  width: 3px;
  border-radius: 0 9999px 9999px 0;
  background: #1677ff;
  transform: scaleY(0);
  transition: transform 180ms ease;
}

.account-nav-button.is-active::after {
  transform: scaleY(1);
}

.account-nav-button svg {
  color: #64748b;
  transition: color 180ms ease;
}

.account-nav-button.is-active svg {
  color: #1677ff;
}

.account-quick-card {
  border-color: rgba(226, 232, 240, 0.82);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 10px 26px rgba(15, 23, 42, 0.04);
  transition:
    transform 200ms ease,
    border-color 200ms ease,
    box-shadow 200ms ease;
}

.account-quick-card:hover {
  transform: translateY(-1px);
  border-color: rgba(148, 163, 184, 0.28);
  box-shadow: 0 16px 34px rgba(15, 23, 42, 0.065);
}

.summary-label,
.usage-top-label {
  color: #718096;
  font-size: 0.76rem;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

@media (max-width: 767px) {
  .account-sidebar {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.65rem;
  }

  .account-sidebar-note {
    grid-column: 1 / -1;
  }

  .account-nav-button {
    justify-content: flex-start;
    gap: 0.65rem;
    padding-inline: 0.85rem;
    font-size: 0.88rem;
  }

  .account-content > .account-panel > .glass::before {
    left: 1.25rem;
    right: 1.25rem;
  }
}

@media (max-width: 359px) {
  .account-sidebar {
    grid-template-columns: 1fr;
  }
}