/* Shared billing navigation and discovery. Page selectors deliberately avoid
   the legacy plan editor, payment dialogs, and global dashboard components. */
:is(.ct-main, .billing-tools-layout, .usage-wrap) {
    --billing-ink: #172b49;
    --billing-muted: #586c86;
    --billing-border: #dce5ef;
    --billing-surface: #fff;
    --billing-soft: #f3f7fc;
    --billing-blue: #145dde;
    --billing-tint: #eaf2ff;
}
[data-theme="dark"] :is(.billing-tools-layout, .usage-wrap) {
    --billing-ink: #edf3fc;
    --billing-muted: #adc0d8;
    --billing-border: #344863;
    --billing-surface: #172338;
    --billing-soft: #1c2c43;
    --billing-blue: #9bc1ff;
    --billing-tint: #223b60;
}
.billing-ux-sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.billing-section-nav { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.billing-section-nav a, .billing-header-link {
    display: inline-flex; align-items: center; justify-content: center; gap: 10px;
    min-height: 44px; padding: 10px 16px; border: 1px solid var(--billing-border);
    border-radius: 10px; background: var(--billing-surface); color: var(--billing-ink);
    font-size: 13px; font-weight: 600; line-height: 1.4; text-decoration: none;
}
.billing-section-nav a:hover, .billing-header-link:hover { border-color: var(--billing-blue); background: var(--billing-tint); color: var(--billing-blue); }
.billing-section-nav a:focus-visible, .billing-header-link:focus-visible,
.billing-catalog-search button:focus-visible { outline: 3px solid #75a7fa; outline-offset: 3px; }
.billing-section-nav a:first-child { color: var(--billing-blue); background: var(--billing-tint); border-color: transparent; }
.billing-catalog-search { display: flex; align-items: center; flex-wrap: wrap; gap: 10px 14px; margin: 18px 0; }
/* Contain the visually hidden label inside the dashboard scroll area. */
.billing-search-field { position: relative; display: flex; align-items: center; flex: 1 1 220px; gap: 10px; min-width: 0; margin: 0; padding: 0 13px; border: 1px solid var(--billing-border); border-radius: 10px; background: var(--billing-surface); color: var(--billing-muted); }
.billing-search-field:focus-within { border-color: var(--billing-blue); box-shadow: 0 0 0 3px #4080ee18; }
.billing-search-field svg { width: 18px; height: 18px; flex-shrink: 0; fill: none; stroke: currentColor; stroke-width: 1.8; }
.billing-search-field input { min-width: 0; width: 100%; min-height: 44px; border: 0; border-radius: 8px; background: transparent; color: var(--billing-ink); font: inherit; font-size: 14px; }
/* The field wrapper owns the focus indicator, including keyboard focus. */
.billing-search-field input:focus { outline: none; box-shadow: none; border: 0; }
.billing-search-field input::placeholder { color: var(--billing-muted); opacity: 1; }
.billing-search-clear { min-height: 44px; padding: 8px 12px; border: 1px solid var(--billing-border); border-radius: 8px; background: var(--billing-surface); color: var(--billing-blue); font: inherit; font-size: 13px; font-weight: 600; cursor: pointer; }
.billing-search-count { color: var(--billing-muted); font-size: 12px; }
.billing-search-empty { flex-basis: 100%; margin: 0; padding: 20px; border: 1px dashed var(--billing-border); border-radius: 10px; background: var(--billing-soft); color: var(--billing-muted); font-size: 14px; line-height: 1.6; }
.billing-catalog-search[hidden], .billing-catalog-search [hidden],
[data-catalog-item][data-catalog-filtered] { display: none !important; }
:is(#ctTools, #ctSummary, #smToolsOwned, #smToolsAddHead, #usageCounterGrid, .usage-section, [data-catalog-item]) { scroll-margin-top: 24px; }

/* Checkout: a calm canvas, full-width introduction, and one clear summary. */
.ct-body .checkout-bg { background: #f5f8fc; background-image: none; }
.ct-body .checkout-bg::before, .ct-body .checkout-bg::after, .ct-body .checkout-blob-3 { display: none; }
.ct-body .ct-main { max-width: 1320px; grid-template-columns: minmax(0, 1fr) 390px; gap: 28px 36px; padding-top: 32px; }
.ct-main > .ct-hero { grid-column: 1 / -1; display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 0 24px; padding: 0 0 20px; border-bottom: 1px solid var(--billing-border); }
.ct-hero > :not(.billing-section-nav) { grid-column: 1; }
.ct-hero .billing-section-nav { grid-column: 2; grid-row: 1 / 4; align-self: center; flex-direction: column; align-items: stretch; }
.ct-hero h1 { font-size: clamp(28px, 3.2vw, 40px); letter-spacing: -1.3px; line-height: 1.2; }
.ct-hero .ct-hero-sub { margin-top: 10px; color: var(--billing-muted); }
.ct-hero .ct-trust-strip { margin: 6px 0 0; gap: 8px 18px; }
.ct-hero .ct-trust-strip li { font-size: 13px; }
.ct-hero .ct-trust-strip svg { flex-shrink: 0; stroke: #18885d; }
.ct-main .ct-left { min-width: 0; }
.ct-main .ct-right { top: 24px; max-height: calc(100dvh - 48px); scrollbar-gutter: auto; }
.ct-main .ct-presets { padding: 22px; border: 1px solid var(--billing-border); border-radius: 16px; background: var(--billing-surface); }
.ct-presets .ct-presets-row { grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); }
.ct-presets .ct-preset { background: var(--billing-soft); box-shadow: none; min-height: 104px; }
.ct-presets .ct-preset.is-active { background: var(--billing-tint); border-color: var(--billing-blue); }
.ct-preset .ct-preset-desc { font-size: 12px; line-height: 1.5; }
.ct-main .ct-tools h2, .ct-main .ct-presets h2 { font-size: 19px; letter-spacing: -.4px; }
.ct-main .ct-section-sub { font-size: 13px; line-height: 1.6; color: var(--billing-muted); }
.ct-main .ct-card { background: var(--billing-surface); backdrop-filter: none; box-shadow: 0 2px 5px #17375d04; border: 1px solid var(--billing-border); padding: 22px; }
.ct-main .ct-card.is-selected { border-color: #5b91ec; box-shadow: inset 4px 0 var(--billing-blue), 0 3px 12px #145dde0a; }
.ct-main .ct-card.has-refusal { border-color: #d76565; }
.ct-main .ct-card-title h3 { font-size: 17px; color: var(--billing-ink); }
.ct-main .ct-card-tagline { line-height: 1.6; color: var(--billing-muted); }
.ct-main .ct-select { min-height: 46px; border-radius: 9px; background-color: #f8fafd; }
.ct-main .ct-card-details summary { min-height: 36px; display: flex; align-items: center; }
.ct-main .ct-summary { padding: 26px; border: 1px solid #c7d8f1; border-top: 4px solid var(--billing-blue); background: var(--billing-surface); box-shadow: 0 12px 32px #17375d09; }
.ct-summary h2 { font-size: 22px; letter-spacing: -.6px; }
.ct-summary .billing-toggle-row { flex-wrap: wrap; gap: 12px; }
.ct-summary .billing-toggle { width: 100%; }
.ct-summary .currency-toggle { flex-basis: 100%; justify-content: flex-end; }
.ct-summary .currency-toggle:not([data-collapsed="1"]) { flex-basis: auto; }
.ct-summary .currency-current { min-height: 32px; }
.ct-summary .billing-btn { min-height: 44px; flex: 1; white-space: normal; }
.ct-summary .order-total { margin-top: 20px; border-top-color: var(--billing-border); padding-top: 20px; }
.ct-summary .order-total-amount { font-size: 32px; letter-spacing: -1px; }
.ct-summary .order-trial-info { background: #edf8f2; border: 1px solid #c6e7d4; border-radius: 10px; }
.ct-summary .checkout-cta { min-height: 52px; box-shadow: 0 4px 10px #ed940020; }
.ct-summary .ct-faq { margin-top: 24px; }
.ct-summary .ct-nudges { margin-top: 24px; }
.ct-summary .ct-faq summary { min-height: 44px; padding-block: 12px; }
.ct-summary .order-line-remove { min-width: 32px; min-height: 36px; }
.ct-body .mobile-total-info { flex: 1; min-width: 0; }
.ct-body .mobile-total-period { display: block; color: var(--gray-text); font-size: 11px; line-height: 1.4; }
.ct-body .mobile-total-cta { white-space: normal; max-width: 52%; min-height: 44px; padding: 10px 16px; }

/* Manage Plan: owned tools stay compact; discovery reads as a catalog. */
.billing-main.billing-tools-layout { max-width: 1440px; gap: 28px; }
.billing-experience-header { grid-column: 1 / -1; display: flex; flex-wrap: wrap; align-items: flex-start; justify-content: space-between; gap: 20px; padding-bottom: 24px; border-bottom: 1px solid var(--billing-border); }
.billing-experience-header h1 { margin: 0; color: var(--billing-ink); font-size: clamp(28px, 3vw, 36px); line-height: 1.2; letter-spacing: -1px; }
.billing-experience-header p { margin: 10px 0 0; color: var(--billing-muted); font-size: 14px; line-height: 1.6; }
.billing-experience-header .billing-section-nav { flex-basis: 100%; }
.billing-tools-layout .billing-right { padding-top: 0; top: 24px; }
.billing-tools-layout .order-summary { border-top: 4px solid #3676de; box-shadow: 0 8px 24px #17375d08; }
.billing-tools-layout .module-billing-card { box-shadow: none; }
.billing-tools-layout .module-billing-head { padding: 22px 24px 18px; }
.billing-tools-layout .module-billing-row.is-tool { padding: 18px; }
.billing-tools-layout .module-billing-row.is-tool .basic-btn { min-height: 42px; }
.billing-tools-layout .module-billing-row.is-tool .basic-btn.gray { min-height: 36px; }
.billing-tools-layout .billing-catalog-search { margin: 6px 24px 18px; }
.billing-tools-layout #smToolsAddHead { margin-top: 18px; border-top: 1px solid var(--billing-border); }
.billing-tools-layout #smToolsAvailable .module-billing-row { background: var(--billing-soft); }
.billing-tools-layout .tool-catalog-group { padding: 0 18px 18px; gap: 12px; }

/* Usage: regular card sizes, readable status and an immediate next step. */
.usage-wrap .usage-page-head { padding: 8px 0 0; }
.usage-wrap .usage-title { font-size: clamp(28px, 3vw, 36px); letter-spacing: -1px; }
.usage-wrap .usage-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.usage-wrap .usage-grid > .usage-card,
.usage-wrap .usage-grid:not(.usage-grid-trial) > .usage-card:nth-last-child(-n+2) { grid-column: auto; }
.usage-wrap .usage-card { display: flex; flex-direction: column; border-radius: 14px; }
.usage-wrap .usage-card-head { flex-wrap: wrap; gap: 10px; margin-bottom: 22px; }
.usage-wrap .usage-card-label { flex: 1; }
.usage-limit-status { flex-basis: 100%; color: #946013; font-size: 11px; font-weight: 700; line-height: 1.5; }
.usage-wrap .usage-level-warn { border-color: #d9be7c; }
.usage-wrap .usage-level-crit { border-color: #dda0a5; }
.usage-level-crit .usage-limit-status { color: #b23d49; }
.usage-wrap .usage-bar { height: 7px; }
.usage-capacity-link { display: flex; align-items: center; gap: 8px; min-height: 44px; padding-top: 12px; margin-top: auto; color: var(--billing-blue); font-size: 13px; font-weight: 600; line-height: 1.5; text-decoration: none; }
.usage-capacity-link:hover { text-decoration: underline; }
.usage-capacity-link svg { width: 16px; height: 16px; }
.usage-wrap .usage-head-actions .usage-manage-link { background: var(--billing-tint); color: var(--billing-blue); border-color: transparent; }
.usage-wrap .usage-budget-save, .usage-wrap .usage-budget-input, .usage-wrap .usage-pack-buy { min-height: 44px; }
.usage-wrap .usage-credit-total.is-available { border-top: 3px solid #3475de; }
[data-theme="dark"] .usage-wrap .usage-limit-status { color: #f5c86e; }
[data-theme="dark"] .usage-wrap .usage-level-crit .usage-limit-status { color: #ffb0b8; }
[data-theme="dark"] .usage-wrap .usage-capacity-link { color: var(--billing-blue); }

@media (min-width: 1180px) {
    .billing-tools-layout #smToolsAvailable { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .billing-tools-layout #smToolsAvailable .module-billing-row { grid-template-columns: 40px minmax(0, 1fr); }
    .billing-tools-layout #smToolsAvailable .module-billing-actions { grid-column: 1 / -1; flex-direction: row; align-self: end; justify-content: flex-end; }
    .billing-tools-layout #smToolsAvailable .module-billing-actions .basic-btn { flex: 1; }
}
@media (max-width: 1050px) {
    .usage-wrap .usage-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 960px) {
    .ct-body .ct-main { grid-template-columns: minmax(0, 1fr); padding: 24px 20px 120px; gap: 24px; }
    .ct-main .ct-right { position: static; max-height: none; overflow: visible; }
    .ct-body .mobile-total-bar:not([data-hidden]) { display: flex; }
    .ct-main > .ct-hero { grid-template-columns: minmax(0, 1fr); padding-top: 0; }
    .ct-hero .billing-section-nav { grid-column: 1 / -1; grid-row: auto; flex-direction: row; margin-top: 18px; }
    .ct-body .topbar-steps { display: none; }
}
@media (max-width: 860px) {
    .billing-main.billing-tools-layout { grid-template-columns: minmax(0, 1fr); padding: 24px 16px 40px; gap: 24px; }
    .billing-tools-layout .billing-right { position: static; padding-top: 0; }
}
@media (max-width: 580px) {
    .ct-body .ct-main { padding-inline: 16px; }
    .ct-main .ct-presets, .ct-main .ct-card, .ct-main .ct-summary { padding: 20px 16px; }
    .ct-presets .ct-presets-row { grid-template-columns: minmax(0, 1fr); }
    .ct-presets .ct-preset { min-height: 96px; }
    .ct-body .checkout-topbar { padding: 0 16px; gap: 16px; }
    .ct-body .topbar-secure { display: none; }
    .ct-main .ct-select, .billing-search-field input, .usage-wrap .usage-budget-input { font-size: 16px; }
    .billing-section-nav { gap: 6px; }
    .billing-section-nav a { padding: 10px 12px; font-size: 12px; }
    .billing-search-count { flex-basis: 100%; }
    .billing-tools-layout .module-billing-head { padding: 18px 16px; }
    .billing-tools-layout .billing-catalog-search { margin-inline: 16px; }
    .billing-tools-layout .tool-catalog-group { padding-inline: 10px; }
    .billing-tools-layout .module-billing-row.is-tool { padding: 16px 12px; }
    .usage-wrap .usage-grid { grid-template-columns: minmax(0, 1fr); }
}
@media (prefers-reduced-motion: no-preference) {
    .billing-section-nav a, .billing-search-clear { transition: border-color 150ms, background-color 150ms; }
}