.ppb-billing-shell { padding-bottom: 4rem; }
.ppb-billing-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.25rem; margin: 1.5rem 0; }
.ppb-billing-card, .ppb-billing-checkout, .ppb-billing-history, .ppb-billing-balance { background: var(--ppb-surface, #fff); border: 1px solid var(--ppb-line, #e4e4e7); border-radius: 1.25rem; padding: clamp(1.2rem, 3vw, 2rem); }
.ppb-billing-balance { align-items: start; display: grid; gap: 2rem; grid-template-columns: minmax(0, 1fr) minmax(18rem, .8fr); margin-top: 1.5rem; }
.ppb-billing-balance-summary h2 { font-size: clamp(2.25rem, 7vw, 4rem); margin: .35rem 0; }
.ppb-billing-top-up { display: grid; gap: .85rem; }
.ppb-billing-presets { display: flex; flex-wrap: wrap; gap: .65rem; }
.ppb-billing-custom-top-up { display: grid; gap: .45rem; }
.ppb-billing-custom-top-up > div { align-items: center; display: grid; gap: .5rem; grid-template-columns: auto minmax(7rem, 1fr) auto; }
.ppb-billing-custom-top-up input { min-width: 0; width: 100%; }
.ppb-billing-pricing-list { display: grid; gap: .75rem; padding-left: 1.25rem; }
.ppb-billing-need { border-top: 1px solid var(--ppb-line, #e4e4e7); padding: 1.2rem 0; }
.ppb-billing-need dl { margin: 1rem 0; }
.ppb-billing-need dl div { display: flex; justify-content: space-between; gap: 1rem; padding: .3rem 0; }
.ppb-billing-need dl .is-total { border-top: 1px solid var(--ppb-line, #e4e4e7); margin-top: .5rem; padding-top: .75rem; font-weight: 700; }
.ppb-billing-batch-summary { align-items: center; border-top: 2px solid var(--ppb-line, #e4e4e7); display: flex; flex-wrap: wrap; gap: 1rem; justify-content: space-between; padding-top: 1.25rem; }
.ppb-billing-batch-summary > div { display: grid; gap: .25rem; }
.ppb-billing-batch-summary strong { font-size: 1.2rem; }
.ppb-billing-notice { background: #fff8d9; border: 1px solid #f0d66b; border-radius: 1rem; margin: 1rem 0; padding: 1rem 1.25rem; }
.ppb-billing-test-actions { align-items: center; display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 1rem; }
.ppb-billing-history { margin-top: 1.25rem; }
.ppb-billing-history-list { display: grid; gap: .8rem; margin-top: 1rem; }
.ppb-billing-history-list article { align-items: center; border: 1px solid var(--ppb-line, #e4e4e7); border-radius: 1rem; display: grid; gap: .35rem 1rem; grid-template-columns: minmax(0, 1fr) auto; padding: 1rem; }
.ppb-billing-history-list article > div { display: flex; flex-wrap: wrap; gap: .75rem; }
.ppb-billing-history-list h3, .ppb-billing-history-list p { grid-column: 1; margin: 0; }
.ppb-billing-history-list .ppb-status, .ppb-billing-history-list .ppb-button { grid-column: 2; grid-row: auto; }
.ppb-billing-capacity { background: color-mix(in srgb, var(--ppb-accent, #7c3aed) 8%, white); border-radius: .85rem; margin-top: .9rem; padding: .8rem; }
.ppb-billing-capacity p { margin: .35rem 0 0; }
.ppb-billing-required { color: #9f1239; display: block; font-size: .9rem; margin-top: .7rem; }
.ppb-billing-available-balance { font-size: .9rem; }
.ppb-balance-entry { font-weight: 700; grid-column: 2; }
.ppb-balance-entry--credit { color: #166534; }
.ppb-balance-entry--debit { color: #9f1239; }
.ppb-funding-dialog { background: transparent; border: 0; color: inherit; margin: auto; max-width: min(30rem, calc(100% - 2rem)); padding: 0; width: 100%; }
.ppb-funding-dialog::backdrop { background: rgba(24, 24, 27, .58); }
.ppb-funding-dialog__panel { background: var(--ppb-surface, #fff); border-radius: 1.25rem; box-shadow: 0 24px 70px rgba(24, 24, 27, .22); padding: 1.5rem; position: relative; }
.ppb-funding-dialog h2 { margin: 0 2rem 1.25rem 0; }
.ppb-funding-dialog dl { margin: 0 0 1.35rem; }
.ppb-funding-dialog dl div { align-items: baseline; display: flex; gap: 1rem; justify-content: space-between; padding: .55rem 0; }
.ppb-funding-dialog dl div + div { border-top: 1px solid var(--ppb-line, #e4e4e7); }
.ppb-funding-dialog dl .is-total { font-weight: 700; }
.ppb-funding-dialog dd { font-weight: 700; margin: 0; text-align: right; }
.ppb-funding-dialog__close { align-items: center; background: transparent; border: 0; border-radius: 999px; color: inherit; cursor: pointer; display: flex; font-size: 1.75rem; height: 2.25rem; justify-content: center; padding: 0; position: absolute; right: 1rem; top: 1rem; width: 2.25rem; }
.ppb-funding-dialog__close:hover { background: color-mix(in srgb, currentColor 8%, transparent); }
.ppb-funding-dialog__actions { display: flex; flex-wrap: wrap; gap: .7rem; }
@media (max-width: 760px) { .ppb-billing-grid, .ppb-billing-balance { grid-template-columns: 1fr; } .ppb-billing-history-list article { grid-template-columns: 1fr; } .ppb-billing-history-list .ppb-status, .ppb-billing-history-list .ppb-button, .ppb-balance-entry { grid-column: 1; } }