:root {
  --rtc-bg: #f5f6fa;
  --rtc-panel: #fff;
  --rtc-ink: #222936;
  --rtc-secondary: #626c7d;
  --rtc-muted: #7b8595;
  --rtc-line: #e7eaf0;
  --rtc-accent: #4263dc;
  --rtc-soft: #edf1ff;
  --rtc-green: #218461;
  --rtc-green-soft: #edf8f2;
  --rtc-red: #bd4355;
  --rtc-shadow: 0 6px 24px rgb(33 44 70 / 3%);
}
html.dark {
  --rtc-bg: #11151d;
  --rtc-panel: #1b202b;
  --rtc-ink: #edf0f7;
  --rtc-secondary: #b1bacb;
  --rtc-muted: #97a3b8;
  --rtc-line: #2b3445;
  --rtc-accent: #92a9ff;
  --rtc-soft: #252f48;
  --rtc-green: #7bd3aa;
  --rtc-green-soft: #1a352e;
  --rtc-red: #ff94a2;
  --rtc-shadow: none;
}
body { font-family: Inter, "Segoe UI", "Microsoft YaHei", sans-serif; }
#app .n-card { border-radius: 12px; box-shadow: var(--rtc-shadow); }
#app .n-card-header { font-weight: 600; }
#app .cus-scroll-y.wh-full { padding: 24px; background: var(--rtc-bg); }
#app .side-menu .n-menu-item-content { margin: 0 8px; border-radius: 7px; }
#app .side-menu .n-menu-item { margin-top: 5px; }
#app .n-menu-item-group { padding-top: 8px; }
#app .n-button { border-radius: 7px; }
.rtc-enhanced-page > :not(#rtc-invite-page) { display: none !important; }
#rtc-invite-page, #rtc-page-addon { color: var(--rtc-ink); width: 100%; max-width: 1260px; margin: 0 auto; }
#rtc-page-addon { margin-top: 20px; }
.rtc-page-head { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin: 4px 0 24px; }
.rtc-eyebrow { font-size: 10px; font-weight: 650; letter-spacing: 1.8px; color: var(--rtc-muted); }
.rtc-page-head h1 { margin: 5px 0 6px; font-size: 27px; font-weight: 650; letter-spacing: -.5px; line-height: 1.4; }
.rtc-page-head p { margin: 0; color: var(--rtc-secondary); font-size: 13px; }
.rtc-head-actions, .rtc-generate-controls, .rtc-row-actions { display: flex; align-items: center; gap: 9px; }
.rtc-icon { width: 18px; height: 18px; display: inline-block; flex-shrink: 0; fill: none; stroke: currentColor; stroke-width: 1.65; stroke-linecap: round; stroke-linejoin: round; vertical-align: middle; }
.rtc-button { display: inline-flex; align-items: center; justify-content: center; gap: 7px; padding: 10px 15px; min-height: 40px; border: 1px solid var(--rtc-line); border-radius: 7px; background: var(--rtc-panel); color: var(--rtc-ink); font: inherit; font-size: 12px; font-weight: 550; line-height: 1.4; cursor: pointer; text-decoration: none; white-space: nowrap; transition: background .15s, border-color .15s; }
.rtc-button:hover { background: var(--rtc-soft); border-color: var(--rtc-accent); }
.rtc-button:disabled { opacity: .55; cursor: not-allowed; }
.rtc-button:disabled:hover { background: #4263dc; border-color: #4263dc; }
.rtc-invitation-rule { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px; padding: 0 23px 16px; font-size: 11px; color: var(--rtc-secondary); }
.rtc-invitation-rule strong { font-weight: 500; color: var(--rtc-ink); }
.rtc-reward-history { margin-top: 20px; margin-bottom: 24px; }
.rtc-window-note { font-size: 12px; color: var(--rtc-secondary); margin: 12px 0 0; }
.rtc-button:focus-visible, #rtc-invite-page select:focus-visible, #rtc-modal input:focus-visible, #rtc-registration-page input:focus-visible, #rtc-registration-page a:focus-visible { outline: 3px solid var(--rtc-accent); outline-offset: 3px; }
.rtc-primary { background: #4263dc; border-color: #4263dc; color: #fff; }
.rtc-primary:hover { background: #3554c6; border-color: #3554c6; }
.rtc-secondary { background: var(--rtc-panel); }
.rtc-small { min-height: 34px; padding: 7px 11px; font-size: 11px; }
.rtc-square { padding: 7px; min-width: 34px; min-height: 34px; }
.rtc-text { border-color: transparent; background: transparent; color: var(--rtc-muted); padding: 6px; }
.rtc-muted { color: var(--rtc-muted); font-size: 12px; }
.rtc-card { background: var(--rtc-panel); border: 1px solid var(--rtc-line); border-radius: 12px; box-shadow: var(--rtc-shadow); overflow: hidden; }
.rtc-card h2, .rtc-card h3 { margin: 0; font-size: 15px; font-weight: 600; }
.rtc-policy { display: flex; align-items: center; gap: 13px; padding: 15px 18px; border: 1px solid var(--rtc-line); border-radius: 10px; background: var(--rtc-panel); margin-bottom: 20px; }
.rtc-policy-icon { display: grid; place-items: center; width: 38px; height: 38px; color: var(--rtc-accent); background: var(--rtc-soft); border-radius: 9px; flex-shrink: 0; }
.rtc-policy b { font-size: 13px; font-weight: 550; }
.rtc-policy p { margin: 3px 0 0; font-size: 12px; line-height: 1.5; color: var(--rtc-secondary); }
.rtc-policy > .rtc-badge { margin-left: auto; flex-shrink: 0; }
.rtc-policy-open .rtc-policy-icon { color: var(--rtc-green); background: var(--rtc-green-soft); }
.rtc-badge { display: inline-flex; align-items: center; border-radius: 5px; padding: 4px 8px; font-size: 10px; font-weight: 550; line-height: 1.5; white-space: nowrap; }
.rtc-badge-blue { color: var(--rtc-accent); background: var(--rtc-soft); }
.rtc-badge-green, .rtc-status-active { color: var(--rtc-green); background: var(--rtc-green-soft); }
.rtc-badge-neutral, .rtc-status-expired, .rtc-status-revoked { color: var(--rtc-secondary); background: var(--rtc-bg); }
.rtc-status-used { color: var(--rtc-accent); background: var(--rtc-soft); }
.rtc-reward-grid { display: grid; grid-template-columns: 1fr 1.5fr; gap: 20px; margin-bottom: 20px; }
.rtc-reward-card { background: #25396a; color: #fff; border-radius: 12px; padding: 22px 24px 18px; position: relative; overflow: hidden; }
.rtc-reward-card::after { content: ""; position: absolute; border: 1px solid rgb(255 255 255 / 8%); width: 280px; height: 280px; border-radius: 50%; right: -170px; top: -170px; box-shadow: 0 0 0 38px rgb(255 255 255 / 3%), 0 0 0 76px rgb(255 255 255 / 2%); pointer-events: none; }
.rtc-reward-top { display: flex; align-items: center; justify-content: space-between; gap: 10px; font-size: 13px; }
.rtc-reward-top > span:first-child { display: inline-flex; align-items: center; gap: 8px; }
.rtc-reward-label { font-size: 10px; color: #d9e3ff; border: 1px solid rgb(255 255 255 / 15%); border-radius: 5px; padding: 3px 6px; }
.rtc-reward-value { margin: 12px 0 6px; font-size: 43px; font-weight: 650; line-height: 1.2; letter-spacing: -1.5px; font-variant-numeric: tabular-nums; }
.rtc-reward-value > span { font-size: 23px; margin-right: 6px; font-weight: 400; color: #c6d6fc; }
.rtc-reward-card p { margin: 0; font-size: 11px; line-height: 1.7; color: #d3ddf4; }
.rtc-reward-bottom { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding-top: 18px; margin-top: 14px; border-top: 1px solid rgb(255 255 255 / 14%); }
.rtc-reward-cta { background: #fff; color: #263a6a; border-color: #fff; padding: 8px 12px; min-height: 35px; }
.rtc-reward-bottom > span { color: #d3ddf4; font-size: 11px; }
.rtc-reward-summary { padding: 22px 24px 16px; }
.rtc-summary-title { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.rtc-summary-title .rtc-muted { font-size: 10px; }
.rtc-summary-metrics { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 25px; gap: 16px; }
.rtc-metric-icon { display: block; color: var(--rtc-muted); margin-bottom: 10px; }
.rtc-summary-metrics small { display: block; color: var(--rtc-secondary); font-size: 11px; margin-bottom: 5px; }
.rtc-summary-metrics strong { display: block; font-weight: 600; font-size: 25px; letter-spacing: -.6px; font-variant-numeric: tabular-nums; }
.rtc-summary-metrics em { font-style: normal; font-size: 12px; margin: 0 4px; font-weight: 400; color: var(--rtc-secondary); }
.rtc-summary-foot { display: flex; align-items: center; justify-content: space-between; border-top: 1px solid var(--rtc-line); padding-top: 13px; margin-top: 20px; font-size: 11px; color: var(--rtc-secondary); }
.rtc-summary-foot i { display: inline-block; width: 5px; height: 5px; background: #d6a244; border-radius: 50%; margin: 0 7px 1px 0; }
.rtc-summary-foot b { color: var(--rtc-ink); font-weight: 550; }
.rtc-section-head { display: flex; align-items: center; justify-content: space-between; gap: 15px; padding: 21px 23px 16px; }
.rtc-section-head p { margin: 5px 0 0; color: var(--rtc-muted); font-size: 11px; }
.rtc-count { color: var(--rtc-muted); font-size: 11px; font-weight: 400; padding-left: 8px; }
.rtc-generate-controls label { font-size: 11px; color: var(--rtc-secondary); }
.rtc-generate-controls select { border: 1px solid var(--rtc-line); background: var(--rtc-panel); color: var(--rtc-ink); min-height: 40px; border-radius: 7px; padding: 7px 25px 7px 9px; font: inherit; font-size: 12px; }
.rtc-filter-tabs { display: flex; align-items: center; gap: 3px; padding: 0 23px 15px; border-bottom: 1px solid var(--rtc-line); }
.rtc-filter-tabs > .rtc-button { border: 0; background: transparent; min-height: 29px; padding: 5px 10px; font-size: 11px; color: var(--rtc-secondary); }
.rtc-filter-tabs > .rtc-filter-active { color: var(--rtc-accent); background: var(--rtc-soft); }
.rtc-filter-tabs > span { margin-left: auto; font-size: 10px; color: var(--rtc-muted); }
.rtc-empty { display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 33px 20px 36px; text-align: center; }
.rtc-empty-symbol { display: grid; place-items: center; width: 48px; height: 48px; border-radius: 14px; background: var(--rtc-soft); color: var(--rtc-accent); margin-bottom: 13px; }
.rtc-empty-symbol .rtc-icon { width: 24px; height: 24px; }
.rtc-empty h3 { font-size: 14px; }
.rtc-empty p { color: var(--rtc-muted); font-size: 11px; line-height: 1.7; margin: 7px 0 16px; }
.rtc-table-wrap { overflow-x: auto; }
.rtc-invite-table { width: 100%; border-collapse: collapse; text-align: left; font-size: 11px; }
.rtc-invite-table th { font-size: 10px; font-weight: 500; color: var(--rtc-muted); background: var(--rtc-bg); padding: 11px 19px; white-space: nowrap; }
.rtc-invite-table td { padding: 16px 19px; border-top: 1px solid var(--rtc-line); white-space: nowrap; }
.rtc-invite-table code { font-family: "Cascadia Code", Consolas, monospace; font-size: 12px; font-weight: 550; color: var(--rtc-ink); }
.rtc-invite-table small { display: block; margin-top: 5px; font-size: 10px; color: var(--rtc-muted); }
.rtc-usage-count { font-weight: 550; }
.rtc-usage-count > span { color: var(--rtc-muted); font-weight: 400; }
.rtc-table-actions { text-align: right; }
.rtc-row-actions { justify-content: flex-end; }
.rtc-bottom-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 20px; padding-bottom: 24px; }
.rtc-ledger { padding: 0 23px 8px; }
.rtc-ledger > div { display: flex; align-items: center; gap: 11px; padding: 15px 0; border-top: 1px solid var(--rtc-line); }
.rtc-ledger-icon { display: grid; place-items: center; width: 32px; height: 32px; background: var(--rtc-green-soft); color: var(--rtc-green); border-radius: 8px; }
.rtc-ledger-spent { background: var(--rtc-soft); color: var(--rtc-accent); }
.rtc-ledger b { font-size: 12px; font-weight: 500; }
.rtc-ledger small { display: block; color: var(--rtc-muted); font-size: 10px; margin-top: 3px; }
.rtc-ledger strong { margin-left: auto; font-size: 12px; font-weight: 550; white-space: nowrap; }
.rtc-positive { color: var(--rtc-green); }
.rtc-how { padding: 22px 24px; }
.rtc-how ol { list-style: none; padding: 0; margin: 22px 0 0; }
.rtc-how li { display: flex; gap: 13px; margin-top: 19px; }
.rtc-how li > span { display: grid; place-items: center; width: 28px; height: 28px; background: var(--rtc-bg); color: var(--rtc-accent); font-size: 10px; border-radius: 7px; flex-shrink: 0; }
.rtc-how li b { font-size: 12px; font-weight: 550; }
.rtc-how li p { margin: 5px 0 0; color: var(--rtc-muted); font-size: 11px; line-height: 1.65; }
#rtc-toast-stack { position: fixed; top: 75px; right: 24px; display: grid; gap: 8px; z-index: 10020; max-width: calc(100vw - 32px); }
.rtc-toast { background: var(--rtc-panel); color: var(--rtc-ink); border: 1px solid var(--rtc-line); box-shadow: 0 8px 28px rgb(0 0 0 / 12%); padding: 12px 17px; border-radius: 9px; font-size: 13px; }
#rtc-modal { color: var(--rtc-ink); background: var(--rtc-panel); border: 1px solid var(--rtc-line); border-radius: 14px; padding: 0; width: min(540px, calc(100vw - 32px)); max-height: calc(100dvh - 32px); box-shadow: 0 24px 100px rgb(0 0 0 / 20%); }
#rtc-modal::backdrop { background: rgb(12 18 35 / 40%); backdrop-filter: blur(3px); }
#rtc-modal > header { display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--rtc-line); padding: 20px 24px; }
#rtc-modal h2 { font-size: 20px; font-weight: 600; margin: 4px 0 0; }
.rtc-modal-body { padding: 24px; font-size: 13px; line-height: 1.8; }
.rtc-dialog-description { margin: 14px 0 20px; color: var(--rtc-secondary); }
.rtc-radio-list { display: grid; gap: 10px; }
.rtc-radio-list > label { display: flex; gap: 10px; border: 1px solid var(--rtc-line); padding: 14px; border-radius: 9px; cursor: pointer; align-items: flex-start; }
.rtc-radio-list input { margin-top: 5px; accent-color: #4263dc; }
.rtc-radio-list b { font-size: 13px; font-weight: 550; }
.rtc-radio-list small { display: block; font-size: 11px; color: var(--rtc-muted); line-height: 1.6; margin-top: 3px; }
.rtc-window-heading { display: flex; justify-content: space-between; gap: 10px; margin-top: 22px; font-size: 12px; }
.rtc-window-heading span { font-size: 10px; color: var(--rtc-muted); }
.rtc-time-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 12px 0; }
.rtc-time-grid label { font-size: 11px; color: var(--rtc-secondary); }
.rtc-time-grid input, .rtc-copy-fallback { width: 100%; background: var(--rtc-panel); color: var(--rtc-ink); border: 1px solid var(--rtc-line); border-radius: 7px; padding: 10px 9px; margin-top: 5px; font: inherit; font-size: 12px; min-width: 0; }
.rtc-dialog-note { background: var(--rtc-bg); color: var(--rtc-secondary); border-radius: 8px; padding: 11px 13px; font-size: 11px; line-height: 1.7; margin-top: 20px; }
.rtc-modal-footer { display: flex; justify-content: flex-end; gap: 10px; margin-top: 24px; }
.rtc-form-error { color: var(--rtc-red); font-size: 12px; line-height: 1.65; margin: 8px 0; }
.rtc-form-error:empty { display: none; }
.rtc-success-icon { display: grid; place-items: center; width: 45px; height: 45px; border-radius: 50%; color: var(--rtc-green); background: var(--rtc-green-soft); margin-bottom: 18px; }
html[data-rtc-route="register"] #app { display: none; }
#rtc-registration-page { min-height: 100dvh; background: var(--rtc-bg); color: var(--rtc-ink); }
.rtc-register-top { display: flex; align-items: center; justify-content: space-between; max-width: 1180px; padding: 26px 32px; margin: auto; }
.rtc-register-brand { font-size: 27px; font-weight: 700; letter-spacing: -.8px; }
.rtc-register-top a { text-decoration: none; color: var(--rtc-ink); }
.rtc-register-login a { text-decoration: none; }
.rtc-register-brand span { color: var(--rtc-accent); }
.rtc-register-top > a:last-child { display: flex; gap: 8px; align-items: center; color: var(--rtc-secondary); font-size: 12px; }
.rtc-register-layout { max-width: 1090px; margin: 38px auto; padding: 0 32px; display: grid; grid-template-columns: 1fr 440px; gap: 70px; align-items: center; }
.rtc-register-story { padding: 36px 0; position: relative; }
.rtc-register-story h1 { font-size: 39px; font-weight: 600; line-height: 1.5; letter-spacing: -1.2px; margin: 18px 0; }
.rtc-register-story > p { color: var(--rtc-secondary); font-size: 14px; line-height: 2; margin: 0; }
.rtc-story-lines { height: 135px; margin: 30px 0 22px; position: relative; overflow: hidden; }
.rtc-story-lines span { position: absolute; top: 10px; left: -30px; width: 370px; height: 90px; border: 1px solid var(--rtc-line); border-radius: 50%; transform: rotate(-15deg); }
.rtc-story-lines span:nth-child(2) { top: 28px; left: 5px; }
.rtc-story-lines span:nth-child(3) { top: 45px; left: 35px; border-color: var(--rtc-accent); opacity: .35; }
.rtc-story-lines i { position: absolute; left: 230px; top: 40px; width: 11px; height: 11px; background: var(--rtc-accent); border: 3px solid var(--rtc-panel); border-radius: 50%; box-shadow: 0 0 0 6px var(--rtc-soft); }
.rtc-story-note { display: flex; align-items: center; gap: 8px; color: var(--rtc-muted); font-size: 12px; }
.rtc-register-card { background: var(--rtc-panel); border: 1px solid var(--rtc-line); border-radius: 14px; padding: 29px 30px; box-shadow: var(--rtc-shadow); }
.rtc-register-card h2 { font-size: 24px; font-weight: 600; margin: 16px 0 7px; }
.rtc-register-card > p { color: var(--rtc-secondary); font-size: 12px; line-height: 1.8; margin-bottom: 22px; }
#rtc-register-form > label { display: block; font-size: 12px; margin: 15px 0; }
#rtc-register-form input { display: block; background: var(--rtc-panel); color: var(--rtc-ink); width: 100%; padding: 11px 12px; font: inherit; font-size: 13px; border: 1px solid var(--rtc-line); border-radius: 7px; margin-top: 7px; }
#rtc-register-form input::placeholder { color: var(--rtc-muted); font-size: 12px; }
.rtc-code-label { display: flex; align-items: center; justify-content: space-between; font-size: 12px; margin-top: 17px; }
.rtc-code-label small { color: var(--rtc-muted); }
.rtc-code-label > span { font-size: 10px; color: var(--rtc-accent); }
.rtc-code-hint { font-size: 10px; line-height: 1.7; margin: 7px 0 18px; color: var(--rtc-muted); }
.rtc-code-hint.rtc-form-error { color: var(--rtc-red); }
.rtc-code-hint.rtc-positive { color: var(--rtc-green); }
.rtc-register-submit { width: 100%; font-size: 13px; margin-top: 4px; }
.rtc-register-login { margin: 18px 0; text-align: center; color: var(--rtc-muted); font-size: 12px; }
.rtc-register-login a { color: var(--rtc-accent); }
.rtc-register-preview { border-top: 1px solid var(--rtc-line); padding-top: 14px; color: var(--rtc-muted); font-size: 10px; text-align: center; }
.rtc-register-footer { color: var(--rtc-muted); font-size: 11px; padding: 25px; text-align: center; }
.rtc-own-credit { display: flex; align-items: center; gap: 14px; padding: 18px 22px; }
.rtc-own-credit-icon { color: var(--rtc-accent); background: var(--rtc-soft); width: 38px; height: 38px; display: grid; place-items: center; border-radius: 9px; }
.rtc-own-credit h2 { font-size: 13px; }
.rtc-own-credit h2 > span { padding-left: 10px; color: var(--rtc-accent); }
.rtc-own-credit p { font-size: 11px; color: var(--rtc-muted); margin: 5px 0 0; }
.rtc-own-credit > a { color: var(--rtc-accent); margin-left: auto; font-size: 11px; display: flex; gap: 6px; align-items: center; }
.rtc-chart-total { font-size: 24px; font-weight: 600; font-variant-numeric: tabular-nums; }
.rtc-chart-total small { font-size: 11px; font-weight: 400; color: var(--rtc-muted); }
.rtc-traffic-chart { display: block; width: calc(100% - 40px); max-height: 200px; margin: 0 20px 12px; color: var(--rtc-accent); }
.rtc-chart-grid { stroke: var(--rtc-line); stroke-width: 1; }
.rtc-chart-label { fill: var(--rtc-muted); font: 11px Inter, "Segoe UI", sans-serif; }
@media (min-width: 1440px) { #app .cus-scroll-y.wh-full { padding: 30px 38px; } }
@media (max-width: 1120px) {
  .rtc-reward-grid { grid-template-columns: 1fr 1.2fr; gap: 14px; }
  .rtc-reward-summary { padding: 20px; }
  .rtc-summary-metrics { gap: 10px; }
  .rtc-summary-title .rtc-muted { display: none; }
  .rtc-section-head { padding: 19px; }
  .rtc-page-head { align-items: flex-start; }
  .rtc-head-actions { flex-direction: column; align-items: stretch; }
  .rtc-register-layout { gap: 40px; grid-template-columns: 1fr 400px; }
  .rtc-register-story h1 { font-size: 34px; }
}
@media (max-width: 850px) {
  #app .cus-scroll-y.wh-full { padding: 16px; }
  .rtc-reward-grid, .rtc-bottom-grid { grid-template-columns: 1fr; }
  .rtc-summary-title .rtc-muted { display: block; }
  .rtc-summary-metrics { margin-top: 20px; }
  .rtc-section-head { flex-wrap: wrap; }
  .rtc-register-layout { grid-template-columns: 1fr; max-width: 500px; margin-top: 15px; padding: 0 22px; }
  .rtc-register-story { display: none; }
}
@media (max-width: 560px) {
  .rtc-page-head { gap: 12px; margin-bottom: 18px; }
  .rtc-page-head h1 { font-size: 24px; }
  .rtc-page-head p { font-size: 11px; max-width: 200px; }
  .rtc-head-actions .rtc-button { padding: 8px 10px; font-size: 10px; min-height: 34px; }
  .rtc-head-actions .rtc-icon { width: 14px; height: 14px; }
  .rtc-policy { padding: 13px; gap: 10px; }
  .rtc-policy > .rtc-badge { display: none; }
  .rtc-policy p { font-size: 10px; }
  .rtc-reward-card { padding: 20px; }
  .rtc-summary-metrics strong { font-size: 23px; }
  .rtc-summary-title .rtc-muted { display: none; }
  .rtc-summary-metrics small { font-size: 10px; }
  .rtc-invitations .rtc-section-head { gap: 15px; }
  .rtc-generate-controls { width: 100%; }
  .rtc-generate-controls .rtc-primary { margin-left: auto; }
  .rtc-filter-tabs { padding: 0 14px 13px; }
  .rtc-filter-tabs > span { display: none; }
  .rtc-bottom-grid { gap: 14px; margin-top: 14px; }
  .rtc-time-grid { grid-template-columns: 1fr; }
  .rtc-register-top { padding: 22px; }
  .rtc-register-card { padding: 24px; }
  .rtc-register-card input, .rtc-time-grid input, .rtc-generate-controls select { font-size: 16px; }
  .rtc-own-credit { padding: 15px; align-items: flex-start; }
  .rtc-own-credit > a { max-width: 80px; font-size: 10px; }
  .rtc-button { min-height: 42px; }
}
@media (prefers-reduced-motion: reduce) { .rtc-button { transition: none; } }
.rtc-email-code { display: flex; align-items: center; gap: 10px; }
.rtc-email-code input { min-width: 0; flex: 1; }
.rtc-email-code button { flex-shrink: 0; }