/* Shared functional-page theme. Keep visibility and state layout in topup.css/JS. */
body.functional-page {
    --bg: #f5f6f7;
    --bg-2: #eceef0;
    --surface: #fff;
    --surface-2: #f0f2f4;
    --card: #fff;
    --text: #20252b;
    --text-light: #575f68;
    --text-dim: #575f68;
    --border: #d9dfe5;
    --accent: #ff6b2b;
    --accent-hover: #e9581d;
    --on-accent: #fff;
    --success: #137344;
    --error: #a92323;
    --warning: #805200;
    --radius: 18px;
    color-scheme: light;
    background: var(--bg);
    color: var(--text);
}
.functional-page .lp-header,
.functional-page .subnav {
    --text: #fff;
    --text-light: #c6cbd1;
    --border: #373b40;
    color: #fff;
}
.functional-page .step-header {
    max-width: 1080px;
    margin-left: auto;
    margin-right: auto;
    padding-top: 32px;
}
.functional-page .step-header h1,
.functional-page .step-header h2,
.functional-page .legal-page h1,
.functional-page .legal-page h2 {
    font-family: var(--display);
    font-weight: 800;
    line-height: 1.25;
    text-transform: none;
}
.functional-page .step-header h1,
.functional-page .step-header h2,
.functional-page .legal-page h1 {
    font-size: clamp(26px, 4vw, 40px);
}
.functional-page .step-content,
.functional-page .result-container,
.functional-page .legal-page,
.functional-page .dc-about {
    width: calc(100% - 32px);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: 0 3px 14px rgba(20, 25, 30, 0.04);
    padding: clamp(18px, 3vw, 28px);
}
.functional-page .step-content { margin-top: 20px; }
.functional-page .result-container { margin-top: 32px; }
.functional-page .legal-page { margin-top: 32px; }
.functional-page .dc-about { margin-top: 24px; }
.functional-page .fp-wrap { width: 100%; }
.functional-page .fp-card { box-shadow: 0 3px 14px rgba(20, 25, 30, 0.04); }
.functional-page .summary-card,
.functional-page .result-details,
.functional-page .ac-iccid-howto,
.functional-page .paychoice-box {
    background: var(--surface);
    border-color: var(--border);
}
.functional-page .ac-wallet {
    background: var(--surface);
    border-top: 10px solid var(--accent);
    border-radius: 0 0 24px 24px;
    padding: 20px;
}
.functional-page .ac-wallet-bal { color: var(--text); font-size: 36px; }
.functional-page .ptable { background: var(--surface); }
.functional-page .wtx-row { background: var(--surface-2); }
.functional-page .wtx-row.phead { background: #e5e8eb; color: var(--text); }
.functional-page .input-field {
    background-color: var(--surface);
    color: var(--text);
    border-color: #aeb6bf;
    font-size: 16px;
    padding-top: 15px;
    padding-bottom: 15px;
}
.functional-page .otp-field { font-size: 26px; }
.functional-page .btn { font-size: 16px; letter-spacing: 0.02em; }
.functional-page .btn-primary,
.functional-page .btn-pay,
.functional-page .btn-pill:not(.btn-pill-ghost) {
    background: var(--accent);
    color: #fff;
}
.functional-page .btn-primary:hover,
.functional-page .btn-pay:hover,
.functional-page .btn-pill:not(.btn-pill-ghost):hover { background: var(--accent-hover); }
.functional-page .btn-secondary,
.functional-page .btn-google,
.functional-page .btn-pill-ghost,
.functional-page .ac-plan-btn {
    background: #fff;
    color: #20252b;
    border: 1px solid #20252b;
}
.functional-page .btn-secondary:hover,
.functional-page .btn-google:hover,
.functional-page .btn-pill-ghost:hover,
.functional-page .ac-plan-btn:hover { background: #eceef0; color: #111315; border-color: #111315; }
.functional-page :is(button, input, select):disabled { opacity: 0.5; cursor: not-allowed; }
.functional-page :is(button, input, select):disabled:hover { transform: none; }
.functional-page :is(a, button, input, select, summary):focus-visible {
    outline: 3px solid var(--accent);
    outline-offset: 3px;
}
.functional-page .sh-opt { background: var(--surface); }
.functional-page .sh-opt.active { background: #fff0e9; }
.functional-page .summary-row,
.functional-page .detail-row,
.functional-page .active-plan-item { gap: 12px; }
.functional-page :is(.summary-row, .detail-row, .active-plan-item) > span { min-width: 0; overflow-wrap: anywhere; }
.functional-page .pc { overflow-wrap: anywhere; }
.functional-page .legal-page h2 { color: var(--text); }
.functional-page .legal-page a,
.functional-page .dc-about a,
.functional-page .step-content a:not(.btn),
.functional-page .contact-info a { color: var(--text); text-decoration: underline; }
.functional-page .fp-checkfail,
.functional-page .fp-err-result .x,
.functional-page .fp-err-result h3 { color: var(--error); }
.functional-page .fp-prog li.done,
.functional-page .fp-success .ok,
.functional-page .fp-success h3 { color: var(--success); }
.functional-page .pending-icon { background: #fff0d0; color: var(--warning); }
.functional-page .wz-footer { line-height: 1.8; }
@media (max-width: 640px) {
    .functional-page .summary-row { font-size: 15px; }
    .functional-page .ac-wallet { padding: 16px; }
}
@media (max-width: 420px) {
    /* Preserve the original header children/order, allowing a second row on narrow screens. */
    .functional-page .lp-header { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px; }
    .functional-page .lp-brand { flex-shrink: 0; }
    .functional-page .lang-group { margin-left: auto; }
    .functional-page .lp-header .lang-btn { padding: 6px 8px; }
}