.billing-dialog { width: min(560px, calc(100% - 32px)); max-height: calc(100dvh - 40px); overflow: auto; padding: 36px; border: 1px solid #dcdcd6; border-radius: 12px; background: #fffffc; color: #161719; box-shadow: 0 28px 110px #11131938; }
.billing-dialog-wide { width: min(820px, calc(100% - 32px)); }
.billing-dialog::backdrop, .journey-dialog::backdrop { background: #15181f80; backdrop-filter: blur(7px); -webkit-backdrop-filter: blur(7px); }
.billing-dialog-heading { padding-right: 40px; margin-bottom: 22px; }
.billing-dialog h2 { margin: 10px 0 0; font-size: clamp(26px, 4vw, 34px); line-height: 1.16; letter-spacing: -.045em; font-weight: 650; }
.billing-dialog p { line-height: 1.6; }
.billing-eyebrow { text-transform: uppercase; font-size: 11px; font-weight: 700; letter-spacing: .1em; color: #8f3926; }
.billing-dialog-close { position: absolute; top: 18px; right: 18px; display: grid; place-items: center; width: 40px; height: 40px; padding: 0; border: 1px solid #e3e3dc; border-radius: 6px; background: #f5f5f0; color: #41434a; font-size: 24px; line-height: 1; }
.billing-dialog-close:hover { background: #eaeae3; }
.billing-dialog .button { min-height: 44px; border-radius: 6px; box-shadow: none; white-space: normal; }
.billing-dialog .button.solid { background: #17181c; border-color: #17181c; color: white; }
.billing-dialog .button.solid:hover { background: #3b3c41; }
.billing-dialog .button.ghost { background: transparent; color: #24262b; border: 1px solid #d2d4ce; }
.billing-dialog a:not(.button) { color: #a43b24; text-decoration: underline; text-underline-offset: 3px; }
.billing-dialog :focus-visible, .plan-badge:focus-visible { outline: 3px solid #cc4b2d; outline-offset: 3px; }
.billing-dialog-actions { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin-top: 24px; }
.billing-dialog-note { color: #646771; font-size: 12px; margin: 14px 0 0; }
.billing-dialog-error { color: #a32e22; font-size: 14px; }
.billing-dialog-error:empty { display: none; }
.billing-verify-benefit { display: flex; gap: 18px; justify-content: space-between; align-items: center; padding: 20px; background: #fff2eb; border: 1px solid #f0cbbd; border-radius: 8px; margin: 18px 0 24px; }
.billing-verify-benefit strong { display: block; font-size: 17px; }
.billing-verify-benefit p { margin: 5px 0 0; font-size: 13px; color: #6f493b; }
.billing-promo-note { padding: 12px 16px; background: #f4f5ee; border: 1px solid #dce0cd; border-radius: 6px; font-size: 14px; }
.billing-popup-plans { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; margin-top: 20px; }
.billing-popup-plan { display: flex; flex-direction: column; padding: 18px; border: 1px solid #e1e2d9; border-radius: 8px; min-width: 0; }
.billing-popup-plan h3 { margin: 0 0 12px; font-size: 17px; }
.billing-popup-plan-price { font-size: 30px; line-height: 1.15; font-weight: 650; letter-spacing: -.04em; }
.billing-popup-plan-price small { font-size: 12px; letter-spacing: 0; font-weight: 400; }
.billing-popup-plan p { margin: 10px 0 18px; font-size: 13px; color: #62666d; flex: 1; }
.billing-popup-plan .button { padding: 10px; width: 100%; font-size: 13px; }
.billing-dialog:not(.billing-dialog-wide) .billing-verify-benefit { flex-direction: column; align-items: flex-start; }
.billing-retention-offer { padding: 20px; border: 1px solid #eabca9; background: #fff4ee; border-radius: 8px; margin-top: 24px; }
.billing-retention-offer h3 { margin: 0 0 8px; font-size: 21px; }
.billing-retention-offer p { margin: 0; font-size: 14px; }
.billing-cancel-reason { display: grid; gap: 8px; margin-top: 24px; font-size: 14px; font-weight: 600; }
.billing-cancel-reason select, .billing-cancel-reason textarea { width: 100%; min-height: 44px; padding: 11px 12px; background: #fff; color: #27292e; border: 1px solid #d5d6cf; border-radius: 6px; font-weight: 400; }
.billing-cancel-feedback { margin-top: 14px; font-size: 13px; color: #646771; }
.billing-cancel-feedback summary { cursor: pointer; text-decoration: underline; text-underline-offset: 3px; }
.billing-cancel-feedback .billing-cancel-reason { margin-top: 12px; }
.plan-badge { display: inline-flex; align-items: center; gap: 8px; padding: 9px 13px; border: 1px solid #e5c7b8; border-radius: 6px; background: #fff1e9; color: #773723; font-size: 12px; font-weight: 700; text-decoration: none; white-space: nowrap; min-height: 38px; }
.plan-badge::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.plan-badge:hover { background: #ffe6d9; color: #682c1b; }
.plan-badge[data-plan-tone="attention"] { background: #fff4cc; border-color: #dfd09a; color: #765b0b; }
.billing-dialog [hidden] { display: none !important; }
@media (max-width: 620px) {
  .billing-dialog { padding: 26px 20px; }
  .billing-popup-plans { grid-template-columns: 1fr; }
  .billing-popup-plan { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 10px 16px; padding: 14px; }
  .billing-popup-plan h3 { margin: 0; }
  .billing-popup-plan-price { text-align: right; font-size: 24px; }
  .billing-popup-plan p { margin: 0; }
  .billing-popup-plan .button { width: auto; min-width: 96px; }
  .billing-verify-benefit { align-items: flex-start; flex-direction: column; gap: 12px; }
  .billing-dialog-actions .button { flex: 1; }
  .plan-badge { max-width: 170px; font-size: 11px; padding: 8px 10px; }
}
@media (prefers-reduced-transparency: reduce) { .billing-dialog::backdrop, .journey-dialog::backdrop { backdrop-filter: none; -webkit-backdrop-filter: none; background: #15181fe0; } }
@media (prefers-reduced-motion: reduce) { .billing-dialog * { transition: none; scroll-behavior: auto; } }