/* ── Account dashboard shell ── */
.account-shell {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  grid-template-columns: var(--account-sidebar-w, 280px) 1fr;
  background: transparent;
}

.account-shell.hidden { display: none; }

.account-sidebar {
  position: relative;
  z-index: 1;
  background: var(--cursor-sidebar-bg);
  border-right: 1px solid var(--wa-border);
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.account-back {
  flex-shrink: 0;
  height: 48px;
  border: none;
  background: transparent;
  text-align: left;
  padding: 0 1rem;
  font-size: 0.8125rem;
  color: var(--wa-text-muted);
  cursor: pointer;
  transition: background 0.15s var(--wa-ease);
}

.account-back:hover { background: var(--cursor-sidebar-hover); }

.account-nav {
  display: flex;
  flex-direction: column;
  padding: 0.5rem 0.65rem;
  gap: 0.2rem;
}

.account-nav-item {
  border: none;
  background: transparent;
  text-align: left;
  padding: 0.55rem 0.75rem;
  border-radius: var(--wa-radius-sm);
  font-size: 0.875rem;
  color: var(--wa-text-muted);
  cursor: pointer;
  transition: background 0.15s var(--wa-ease), color 0.15s var(--wa-ease);
}

.account-nav-item:hover {
  background: var(--cursor-sidebar-hover);
  color: var(--wa-text);
}

.account-nav-item.active {
  background: var(--cursor-sidebar-active);
  color: var(--wa-text);
  font-weight: 500;
}

.account-sidebar-user {
  margin-top: auto;
  padding: 1rem;
  border-top: 1px solid var(--wa-border);
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.8125rem;
  color: var(--wa-text-muted);
}

.account-sidebar-user .cursor-avatar {
  width: 32px;
  height: 32px;
  font-size: 0.75rem;
}

/* ── Main column ── */
.account-main {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
  overflow: hidden;
  background: transparent;
}

.account-topbar {
  flex-shrink: 0;
  display: flex;
  align-items: flex-end;
  min-height: 72px;
  padding: 1.25rem clamp(1.25rem, 3vw, 2.5rem) 1rem;
  border-bottom: 1px solid var(--wa-border);
  background: rgba(12, 12, 12, 0.72);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

@media (prefers-reduced-transparency: reduce) {
  .account-topbar {
    background: var(--wa-surface-0);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }
}

.account-page-head {
  width: 100%;
  max-width: 1400px;
}

.account-page-title {
  margin: 0;
  font-size: 1.375rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--wa-text);
  line-height: 1.2;
}

.account-page-desc {
  margin: 0.35rem 0 0;
  font-size: 0.875rem;
  color: var(--wa-text-muted);
  max-width: 52ch;
  line-height: 1.5;
}

.account-content {
  flex: 1;
  overflow: auto;
  min-height: 0;
  width: 100%;
  max-width: var(--account-content-max, none);
  padding: clamp(1.25rem, 2.5vw, 2rem) clamp(1.25rem, 3vw, 2.5rem) 2.5rem;
}

/* ── Page layout primitives ── */
.account-page {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  width: 100%;
  max-width: 1400px;
}

.account-loading {
  color: var(--wa-text-muted);
  font-size: 0.875rem;
  padding: 2rem 0;
}

.account-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  padding: 0.85rem 1.25rem;
  background: var(--wa-warn-soft);
  color: var(--wa-warn-text);
  border: 1px solid rgba(251, 191, 36, 0.35);
  border-radius: var(--wa-radius-md);
  font-size: 0.875rem;
}

.account-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.account-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.account-stat-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.account-stat {
  background: var(--wa-surface-1);
  border: 1px solid var(--wa-border);
  border-radius: var(--wa-radius-md);
  padding: 1.1rem 1.25rem;
}

.account-stat-label {
  font-size: 0.75rem;
  color: var(--wa-text-faint);
  margin-bottom: 0.35rem;
}

.account-stat-value {
  font-size: 1.5rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  color: var(--wa-text);
  letter-spacing: -0.02em;
}

.account-stat-sub {
  font-size: 0.75rem;
  color: var(--wa-text-muted);
  margin-top: 0.25rem;
}

.account-card {
  background: var(--wa-surface-1);
  border: 1px solid var(--wa-border);
  border-radius: var(--wa-radius-lg);
  padding: 1.35rem 1.5rem;
}

.account-card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.account-card-title {
  margin: 0;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--wa-text);
}

.account-card-desc {
  margin: 0.25rem 0 0;
  font-size: 0.8125rem;
  color: var(--wa-text-muted);
}

.account-panel {
  background: var(--wa-surface-1);
  border: 1px solid var(--wa-border);
  border-radius: var(--wa-radius-lg);
  overflow: hidden;
}

.account-panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--wa-border);
}

.account-panel-title {
  margin: 0;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--wa-text);
}

.account-panel-body {
  padding: 0;
  overflow-x: auto;
}

.account-panel-body .data-table th:first-child,
.account-panel-body .data-table td:first-child {
  padding-left: 1.5rem;
}

.account-panel-body .data-table th:last-child,
.account-panel-body .data-table td:last-child {
  padding-right: 1.5rem;
}

/* ── Plan card (spending) ── */
.plan-card {
  display: flex;
  flex-direction: column;
  min-height: 220px;
}

.plan-card-label {
  font-size: 0.75rem;
  color: var(--wa-text-faint);
  margin-bottom: 0.5rem;
}

.plan-card-title {
  font-size: 1.75rem;
  font-weight: 600;
  letter-spacing: -0.03em;
  margin-bottom: 0.35rem;
  color: var(--wa-text);
}

.plan-card-meta {
  font-size: 0.875rem;
  color: var(--wa-text-muted);
  margin-bottom: auto;
  line-height: 1.55;
}

.plan-card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1.25rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--wa-border);
}

.included-usage {
  display: flex;
  flex-direction: column;
  min-height: 220px;
}

.usage-row-total {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 0.85rem;
}

.usage-row-total > span:first-child {
  font-size: 0.8125rem;
  color: var(--wa-text-muted);
  min-width: 5.5rem;
}

.usage-bar {
  flex: 1;
  height: 8px;
  background: var(--wa-surface-3);
  border-radius: 999px;
  overflow: hidden;
}

.usage-bar-fill {
  height: 100%;
  background: var(--wa-accent);
  border-radius: 999px;
  transition: width 0.25s var(--wa-ease);
}

.usage-bar-fill.warn { background: var(--wa-warn-text); }
.usage-bar-fill.danger { background: var(--wa-danger); }

.usage-pct {
  font-size: 0.8125rem;
  font-variant-numeric: tabular-nums;
  min-width: 2.75rem;
  text-align: right;
  color: var(--wa-text);
  font-weight: 500;
}

.usage-breakdown {
  background: var(--wa-surface-inset);
  border-radius: var(--wa-radius-sm);
  padding: 1rem 1.1rem;
  border: 1px solid var(--wa-border);
  margin-top: auto;
}

.usage-hint {
  font-size: 0.8125rem;
  color: var(--wa-text-faint);
  margin: 0.85rem 0 0;
  line-height: 1.5;
}

.addon-compute .addon-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(11rem, 1fr));
  gap: 0.85rem;
}

.addon-card {
  border: 1px solid var(--wa-border);
  border-radius: var(--wa-radius-md);
  padding: 1.1rem 1.15rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  background: var(--wa-surface-2);
  transition: border-color 0.15s var(--wa-ease);
}

.addon-card:hover {
  border-color: var(--wa-border-strong);
}

.addon-card strong {
  font-size: 1.0625rem;
  color: var(--wa-text);
}

.addon-card span {
  font-size: 1.25rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  color: var(--wa-text);
}

/* ── Usage & billing tables ── */
.usage-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.seg-group {
  display: flex;
  gap: 0.35rem;
}

.seg-btn {
  border: 1px solid var(--wa-border);
  background: var(--wa-surface-2);
  border-radius: var(--wa-radius-sm);
  padding: 0.4rem 0.75rem;
  font-size: 0.8125rem;
  cursor: pointer;
  color: var(--wa-text-muted);
  transition: background 0.15s var(--wa-ease), color 0.15s var(--wa-ease);
}

.seg-btn:hover {
  background: var(--wa-surface-3);
  color: var(--wa-text);
}

.seg-btn.active {
  background: var(--wa-surface-3);
  font-weight: 500;
  color: var(--wa-text);
  border-color: var(--wa-border-strong);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.data-table th {
  text-align: left;
  font-weight: 500;
  font-size: 0.75rem;
  color: var(--wa-text-faint);
  padding: 0.75rem 0.5rem;
  border-bottom: 1px solid var(--wa-border);
  white-space: nowrap;
}

.data-table td {
  padding: 0.85rem 0.5rem;
  border-bottom: 1px solid var(--wa-border);
  font-variant-numeric: tabular-nums;
  color: var(--wa-text);
}

.data-table tbody tr:last-child td {
  border-bottom: none;
}

.data-table tbody tr:hover td {
  background: rgba(255, 255, 255, 0.02);
}

.data-table-empty td {
  text-align: center;
  color: var(--wa-text-muted);
  padding: 2.5rem 1rem;
}

.type-badge {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  border-radius: var(--wa-radius-sm);
  font-size: 0.75rem;
  font-weight: 500;
}

.type-badge.included { background: var(--wa-accent-soft); color: var(--wa-accent); }
.type-badge.free { background: var(--wa-surface-3); color: var(--wa-text-muted); }
.type-badge.byok { background: var(--wa-success-soft); color: var(--wa-success-text); }

.order-status {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  border-radius: var(--wa-radius-sm);
  font-size: 0.75rem;
}

.order-status.paid { background: var(--wa-success-soft); color: var(--wa-success-text); }
.order-status.pending { background: var(--wa-warn-soft); color: var(--wa-warn-text); }
.order-status.failed { background: var(--wa-danger-soft); color: var(--wa-danger); }

/* ── Settings ── */
.settings-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  align-items: start;
}

.settings-group {
  background: var(--wa-surface-1);
  border: 1px solid var(--wa-border);
  border-radius: var(--wa-radius-lg);
  padding: 1.35rem 1.5rem;
}

.settings-group h3 {
  font-size: 0.9375rem;
  font-weight: 600;
  margin: 0 0 0.35rem;
  color: var(--wa-text);
}

.settings-group-desc {
  font-size: 0.8125rem;
  color: var(--wa-text-muted);
  margin: 0 0 1.25rem;
  line-height: 1.5;
}

.settings-group .field {
  margin-bottom: 1rem;
}

.settings-group .field:last-of-type {
  margin-bottom: 0;
}

.settings-meta {
  font-size: 0.875rem;
  color: var(--wa-text-muted);
  line-height: 1.6;
}

.settings-meta strong {
  color: var(--wa-text);
  font-weight: 500;
}

.settings-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1.25rem;
}

.settings-check {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 1rem;
  font-size: 0.875rem;
  color: var(--wa-text);
  cursor: pointer;
}

.settings-check input {
  width: 1rem;
  height: 1rem;
  accent-color: var(--wa-accent);
}

.settings-group.disabled {
  opacity: 0.5;
  pointer-events: none;
}

.settings-group-danger {
  border-color: rgba(248, 113, 113, 0.25);
}

.settings-group-danger h3 {
  color: var(--wa-danger);
}

.settings-group.span-2 {
  grid-column: 1 / -1;
}

.byok-status {
  font-size: 0.8125rem;
  color: var(--wa-text-muted);
  margin-top: 0.5rem;
}

.byok-status.ok { color: var(--wa-success-text); }
.byok-status.err { color: var(--wa-danger); }

/* ── Plan badges ── */
.plan-badge {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.plan-badge.free { background: var(--wa-surface-3); color: var(--wa-text-muted); }
.plan-badge.pro { background: var(--wa-accent-soft); color: var(--wa-accent); }
.plan-badge.pro_plus { background: var(--wa-success-soft); color: var(--wa-success-text); }

/* ── Modals ── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.modal-overlay.hidden { display: none; }

.modal-card {
  background: var(--wa-surface-2);
  border-radius: var(--wa-radius-lg);
  border: 1px solid var(--wa-border);
  max-width: min(52rem, 92vw);
  width: 100%;
  max-height: 90dvh;
  overflow: auto;
  padding: 1.5rem;
  box-shadow: var(--wa-shadow-md);
  color: var(--wa-text);
}

.plan-picker-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin: 1.25rem 0;
}

.plan-col {
  border: 1px solid var(--wa-border);
  border-radius: var(--wa-radius-md);
  padding: 1.15rem;
  background: var(--wa-surface-1);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.plan-col strong {
  font-size: 1.0625rem;
  color: var(--wa-text);
}

.plan-col p {
  margin: 0;
  font-size: 0.8125rem;
  color: var(--wa-text-muted);
  line-height: 1.5;
}

.plan-col .btn-primary {
  margin-top: auto;
}

.plan-col-current {
  background: var(--wa-accent-soft);
  border-color: var(--wa-accent-border);
}

/* ── Sidebar quota meter (profile card) ── */
.sidebar-quota-meter {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  flex-shrink: 0;
  min-width: 3.75rem;
}

.sidebar-quota-track {
  flex: 1;
  height: 6px;
  background: var(--wa-surface-3);
  border-radius: 999px;
  overflow: hidden;
  min-width: 2.5rem;
}

.sidebar-quota-fill {
  height: 100%;
  background: var(--wa-accent);
  border-radius: 999px;
}

.sidebar-quota-fill.warn { background: var(--wa-warn-text); }
.sidebar-quota-fill.danger { background: var(--wa-danger); }

.sidebar-quota-pct {
  font-size: 0.62rem;
  font-variant-numeric: tabular-nums;
  color: var(--wa-text-faint);
  min-width: 1.75rem;
  text-align: right;
}

.cursor-profile.clickable { cursor: pointer; }
.cursor-profile.clickable:hover { opacity: 0.9; }

#quotaBanner.quota-banner-chat {
  margin: 0 1rem 0.5rem;
  padding: 0.5rem 0.75rem;
  background: var(--wa-warn-soft);
  border: 1px solid rgba(251, 191, 36, 0.35);
  border-radius: var(--wa-radius-sm);
  font-size: 0.8125rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  color: var(--wa-warn-text);
}

#quotaBanner.hidden { display: none; }

/* ── Buttons & inputs inside account ── */
.account-content .btn-primary,
.account-panel .btn-primary,
.modal-card .btn-primary {
  background: var(--wa-text);
  color: var(--wa-bg);
  border: none;
  border-radius: var(--wa-radius-sm);
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s var(--wa-ease), transform 0.1s var(--wa-ease);
}

.account-content .btn-primary:hover,
.account-panel .btn-primary:hover,
.modal-card .btn-primary:hover {
  background: #e4e4e7;
}

.account-content .btn-primary:active,
.account-panel .btn-primary:active {
  transform: scale(0.98);
}

.account-content .btn-primary:disabled,
.modal-card .btn-primary:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.account-content .btn-ghost,
.account-panel .btn-ghost {
  background: transparent;
  border: 1px solid var(--wa-border);
  color: var(--wa-text);
  border-radius: var(--wa-radius-sm);
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  cursor: pointer;
  transition: background 0.15s var(--wa-ease), transform 0.1s var(--wa-ease);
}

.account-content .btn-ghost:hover,
.account-panel .btn-ghost:hover {
  background: var(--wa-surface-2);
}

.account-content .btn-ghost:active,
.account-panel .btn-ghost:active {
  transform: scale(0.98);
}

.account-content .btn-danger {
  background: transparent;
  border: 1px solid rgba(248, 113, 113, 0.4);
  color: var(--wa-danger);
  border-radius: var(--wa-radius-sm);
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  cursor: pointer;
  transition: background 0.15s var(--wa-ease);
}

.account-content .btn-danger:hover {
  background: var(--wa-danger-soft);
}

.account-content .field-input {
  width: 100%;
  background: var(--wa-surface-inset);
  border: 1px solid var(--wa-border);
  color: var(--wa-text);
  border-radius: var(--wa-radius-sm);
  padding: 0.55rem 0.75rem;
  font-size: 0.875rem;
}

.account-content .field-input::placeholder {
  color: var(--wa-text-faint);
}

.account-content .field-input:focus {
  outline: none;
  border-color: var(--wa-accent-border);
  box-shadow: 0 0 0 3px var(--wa-accent-soft);
}

.account-content .field label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--wa-text-muted);
  margin-bottom: 0.4rem;
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .account-grid-2,
  .account-stat-row,
  .settings-layout {
    grid-template-columns: 1fr;
  }

  .account-grid-3 {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .account-shell {
    grid-template-columns: 1fr;
  }

  .account-sidebar {
    display: none;
  }

  .account-topbar {
    min-height: auto;
    padding: 1rem 1.25rem;
  }

  .account-content {
    padding: 1rem 1.25rem 2rem;
  }

  .plan-picker-grid {
    grid-template-columns: 1fr;
  }

  .account-panel-body .data-table th:first-child,
  .account-panel-body .data-table td:first-child {
    padding-left: 1rem;
  }

  .account-panel-body .data-table th:last-child,
  .account-panel-body .data-table td:last-child {
    padding-right: 1rem;
  }
}