/* ==========================================================================
   checkout.css — Checkout público (Pagar.me)
   Layout: resumo do pedido + formulário (2 colunas no desktop, empilhado no mobile).
   Porte de css/checkout.css da plataforma atual para os tokens do projeto
   (tokens.css): a cor de destaque é --primary (cor primária do cliente, injetada
   pelo layout standalone) e o contraste por luminância vem de --ck-brand-ink /
   --ck-brand-text-light / --ck-brand-text-dark (CheckoutService::paleta).
   Funciona em dark e light.
   ========================================================================== */

/* ── Tokens derivados ─────────────────────────────────────────────────── */
.ck {
    --ck-brand: var(--primary);
    --ck-brand-ink: var(--ck-brand-ink, #fff);
    --ck-brand-text: var(--ck-brand-text-dark, var(--primary-text));
    --ck-brand-soft: rgba(var(--primary-rgb), .16);
    --ck-brand-ring: rgba(var(--primary-rgb), .28);
    --ck-brand-shadow: rgba(var(--primary-rgb), .38);

    --ck-success: var(--success);
    --ck-success-ink: #4ade80;
    --ck-success-soft: rgba(var(--success-rgb), .12);
    --ck-danger: var(--danger);
    --ck-danger-soft: rgba(var(--danger-rgb), .12);

    --ck-card-bg: var(--surface);
    --ck-card-border: var(--border-strong);
    --ck-card-shadow: var(--shadow-lg);
    --ck-line: var(--border);
    --ck-text: var(--text);
    --ck-text-2: var(--text-muted);
    --ck-text-3: var(--text-soft);
    --ck-input-bg: var(--bg-elev);

    --ck-radius: var(--r-xl);
    --ck-radius-sm: var(--r-md);

    display: flex;
    flex-direction: column;
    min-height: 100vh;
    min-height: 100dvh;
    color: var(--ck-text);
}

[data-theme="light"] .ck {
    --ck-brand-text: var(--ck-brand-text-light, var(--primary-text));
    --ck-brand-soft: rgba(var(--primary-rgb), .09);
    --ck-brand-ring: rgba(var(--primary-rgb), .22);
    --ck-success-ink: #166534;
    --ck-success-soft: #ecfdf3;
    --ck-danger: #dc2626;
    --ck-danger-soft: #fef2f2;
    --ck-card-border: var(--border);
    --ck-card-shadow: 0 1px 2px rgba(16, 24, 40, .04), 0 12px 32px -16px rgba(16, 24, 40, .16);
    --ck-input-bg: var(--surface);
}

/* Reset local: o standalone já cobre fundo/altura; aqui só o que o checkout precisa */
.ck-page .standalone__main { max-width: none; padding: 0; }

/* ── Cabeçalho ─────────────────────────────────────────────────────────── */
.ck-header {
    background: var(--ck-card-bg);
    border-bottom: 1px solid var(--ck-card-border);
}
.ck-header__inner {
    max-width: 1080px;
    margin: 0 auto;
    padding: 14px 24px;
    min-height: 70px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}
.ck-header__brand { display: flex; align-items: center; gap: .6rem; min-width: 0; }
.ck-header__logo {
    display: block;
    max-height: 46px;
    max-width: min(260px, 60vw);
    width: auto;
    height: auto;
    object-fit: contain;
}
.ck-header__mark {
    width: 36px; height: 36px; border-radius: 11px; flex: 0 0 auto;
    background: var(--ck-brand); color: var(--ck-brand-ink);
    display: grid; place-items: center; font-size: 1rem;
}
.ck-header__name { font-size: 1.05rem; font-weight: 800; letter-spacing: -.01em; color: var(--ck-text); }
.ck-header__right { display: inline-flex; align-items: center; gap: .75rem; flex-shrink: 0; }
.ck-header__secure {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 7px 12px; border-radius: 999px;
    background: var(--ck-success-soft); color: var(--ck-success-ink);
    font-size: .76rem; font-weight: 700; white-space: nowrap;
}
.ck-header__secure i { font-size: .72rem; }

/* ── Layout ────────────────────────────────────────────────────────────── */
.ck-main {
    flex: 1;
    width: 100%;
    max-width: 1080px;
    margin: 0 auto;
    padding: 28px 24px 56px;
}
.ck-main--narrow { max-width: 560px; padding-top: 48px; }

.ck-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas: "steps" "summary" "form";
    gap: 16px;
}
.ck-steps { grid-area: steps; }
.ck-summary-col { grid-area: summary; min-width: 0; }
.ck-form-col { grid-area: form; min-width: 0; }

@media (min-width: 960px) {
    .ck-layout {
        grid-template-columns: minmax(0, 1fr) 384px;
        grid-template-rows: auto 1fr;
        grid-template-areas: "steps summary" "form summary";
        gap: 0 32px;
        align-items: start;
    }
    .ck-summary-col { position: sticky; top: 24px; }
}

/* ── Cartão base ───────────────────────────────────────────────────────── */
.ck-card {
    background: var(--ck-card-bg);
    border: 1px solid var(--ck-card-border);
    border-radius: var(--ck-radius);
    box-shadow: var(--ck-card-shadow);
    animation: fadeUp .4s var(--ease-out) both;
}
.ck-eyebrow {
    display: block; font-size: .68rem; font-weight: 700; letter-spacing: .1em;
    text-transform: uppercase; color: var(--ck-text-3);
}
.ck-chip { gap: 5px; padding: 3px 9px; font-size: .7rem; }

/* ── Etapas ────────────────────────────────────────────────────────────── */
.ck-steps {
    list-style: none; margin: 0 0 14px; padding: 0 4px;
    display: flex; align-items: center; flex-wrap: wrap; gap: 10px;
    font-size: .78rem; font-weight: 600; color: var(--ck-text-3);
}
.ck-steps__label--short { display: none; }
.ck-steps__item { display: inline-flex; align-items: center; gap: 8px; }
.ck-steps__item + .ck-steps__item::before { content: ""; width: 26px; height: 1px; background: var(--ck-card-border); }
.ck-steps__num {
    width: 24px; height: 24px; border-radius: 50%;
    border: 1.5px solid var(--ck-card-border); background: var(--ck-card-bg);
    display: inline-grid; place-items: center;
    font-size: .7rem; font-weight: 700; color: var(--ck-text-3);
}
.ck-steps__item--active { color: var(--ck-text); }
.ck-steps__item--active .ck-steps__num { background: var(--ck-brand); border-color: var(--ck-brand); color: var(--ck-brand-ink); }

/* ── Resumo do pedido ──────────────────────────────────────────────────── */
.ck-summary { padding: 22px 22px 20px; }
.ck-product { display: flex; gap: 14px; margin-top: 14px; }
.ck-product__icon {
    width: 46px; height: 46px; border-radius: 13px; flex-shrink: 0;
    background: var(--ck-brand-soft); color: var(--ck-brand-text);
    display: grid; place-items: center; font-size: 1.1rem;
}
.ck-product__info { min-width: 0; flex: 1; }
.ck-product__title { margin: 0; font-size: 1rem; font-weight: 700; line-height: 1.35; letter-spacing: -.01em; color: var(--ck-text); }
.ck-product__turma { margin-top: 3px; font-size: .82rem; font-weight: 600; color: var(--ck-text-2); }
.ck-product__desc { margin: 8px 0 0; font-size: .8rem; line-height: 1.5; color: var(--ck-text-3); }

.ck-price { margin-top: 18px; padding-top: 16px; border-top: 1px dashed var(--ck-card-border); }
.ck-price__old { display: flex; align-items: center; gap: 8px; font-size: .82rem; color: var(--ck-text-3); }
.ck-price__row { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin-top: 2px; }
.ck-price__label { font-size: .86rem; font-weight: 600; color: var(--ck-text-2); }
.ck-price__value { font-size: 1.75rem; font-weight: 800; letter-spacing: -.02em; line-height: 1.1; color: var(--ck-text); }
.ck-price__note { display: flex; align-items: center; gap: 8px; margin-top: 8px; font-size: .8rem; color: var(--ck-text-2); line-height: 1.4; }
.ck-price__note i { width: 16px; text-align: center; color: var(--ck-brand-text); font-size: .82rem; }
.ck-price__note strong { color: var(--ck-text); font-weight: 700; }

/* Cupom */
.ck-coupon { margin-top: 14px; }
.ck-coupon-actions { display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; }
.ck-coupon-trigger {
    display: inline-flex; align-items: center; gap: 7px; padding: 4px 0;
    border: none; background: none; font: inherit; font-size: .8rem; font-weight: 600;
    color: var(--ck-brand-text); cursor: pointer; transition: opacity .2s;
}
.ck-coupon-trigger:hover { opacity: .75; }
.ck-coupon-trigger i { font-size: .75rem; }
.ck-coupon-remove {
    display: inline-flex; align-items: center; gap: 5px; padding: 4px 0;
    font-size: .74rem; font-weight: 600; color: var(--ck-text-3); background: none; border: 0; cursor: pointer;
}
.ck-coupon-remove:hover { color: var(--ck-danger); }
.ck-coupon-panel {
    max-height: 0; overflow: hidden; opacity: 0;
    transition: max-height .35s var(--ease), opacity .25s;
}
.ck-coupon-panel--open { max-height: 160px; opacity: 1; }
.ck-coupon-form { display: flex; gap: 8px; padding: 10px 0 4px; }
.ck-coupon-input {
    flex: 1; min-width: 0; padding: 10px 12px; font-size: .86rem; font-weight: 600;
    text-transform: uppercase; letter-spacing: .04em; background: var(--ck-input-bg);
}
.ck-coupon-input::placeholder { text-transform: none; letter-spacing: 0; font-weight: 400; }
.ck-coupon-btn { padding: 10px 16px; font-size: .8rem; white-space: nowrap; }

.ck-coupon-msg {
    display: flex; align-items: flex-start; gap: 8px;
    padding: 9px 12px; margin-bottom: 8px; border-radius: var(--ck-radius-sm);
    font-size: .78rem; font-weight: 500; line-height: 1.4;
    animation: fadeUp .3s var(--ease-out);
}
.ck-coupon-msg i { margin-top: 2px; }
.ck-coupon-msg--success { background: var(--ck-success-soft); color: var(--ck-success-ink); }
.ck-coupon-msg--error { background: var(--ck-danger-soft); color: var(--ck-danger); }
[data-theme="light"] .ck-coupon-msg--error { color: #b91c1c; }

/* Meios de pagamento */
.ck-methods { margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--ck-line); }
.ck-methods__label { display: block; font-size: .68rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--ck-text-3); }
.ck-methods__list { list-style: none; margin: 10px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.ck-methods__list li {
    display: inline-flex; align-items: center; gap: 7px; padding: 7px 11px;
    border: 1px solid var(--ck-card-border); border-radius: 999px; background: var(--ck-card-bg);
    font-size: .76rem; font-weight: 600; color: var(--ck-text-2);
}
.ck-methods__list i { color: var(--ck-brand-text); font-size: .82rem; }

/* Garantias */
.ck-trust { list-style: none; margin: 16px 0 0; padding: 16px 0 0; border-top: 1px solid var(--ck-line); display: grid; gap: 10px; }
.ck-trust li { display: flex; align-items: flex-start; gap: 10px; font-size: .79rem; line-height: 1.45; color: var(--ck-text-2); }
.ck-trust i { margin-top: 2px; width: 16px; text-align: center; color: var(--ck-success); font-size: .85rem; }

/* ── Formulário ────────────────────────────────────────────────────────── */
.ck-form-card { padding: 28px 28px 24px; }
.ck-form-card__title { margin: 0; font-size: 1.2rem; font-weight: 800; letter-spacing: -.015em; color: var(--ck-text); }
.ck-form-card__sub { margin: 5px 0 22px; font-size: .86rem; line-height: 1.5; color: var(--ck-text-3); }

.ck-form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.ck-field { margin-bottom: 0; }
.ck-field--full { grid-column: 1 / -1; }
.ck-required { color: var(--ck-danger); margin-left: 1px; }

.ck-field .input { background: var(--ck-input-bg); }
.ck-field .input-wrap .input { padding-right: 2.5rem; }
.ck-field .input:focus { border-color: var(--ck-brand); box-shadow: 0 0 0 4px var(--ck-brand-ring); }
.ck-field .input-wrap:focus-within .input-wrap__icon { color: var(--ck-brand-text); }

/* Estado "válido" (verde) + check à direita */
.ck-field__ok {
    position: absolute; right: .9rem; color: var(--ck-success); font-size: .8rem;
    opacity: 0; transform: scale(.6); transition: opacity .2s, transform .25s var(--ease-spring);
    pointer-events: none;
}
.ck-field.is-valid .input:not(:focus) { border-color: var(--ck-success); }
.ck-field.is-valid .input-wrap__icon { color: var(--ck-success); }
.ck-field.is-valid .ck-field__ok { opacity: 1; transform: scale(1); }
.ck-field .input.is-invalid ~ .input-wrap__icon { color: var(--ck-danger); }

/* ── Botão principal (cor do cliente) ──────────────────────────────────── */
.ck-btn-brand {
    background: var(--ck-brand);
    color: var(--ck-brand-ink);
    border-color: transparent;
    box-shadow: 0 10px 24px -10px var(--ck-brand-shadow);
}
.ck-btn-brand:hover:not(:disabled) { filter: brightness(1.07); transform: translateY(-1px); box-shadow: 0 14px 28px -10px var(--ck-brand-shadow); color: var(--ck-brand-ink); }
.ck-btn-brand:focus-visible { outline: none; box-shadow: 0 0 0 4px var(--ck-brand-ring); }
.ck-btn-brand.is-loading::before { border-color: rgba(255, 255, 255, .3); border-top-color: var(--ck-brand-ink); }
.ck-btn-submit { margin-top: 22px; padding: 15px 20px; font-size: .98rem; font-weight: 700; border-radius: 12px; }

/* Nota de redirecionamento + selos */
.ck-redirect-note {
    display: flex; align-items: flex-start; gap: 10px;
    margin: 14px 0 0; padding: 11px 14px; border-radius: var(--ck-radius-sm);
    background: var(--bg); font-size: .79rem; line-height: 1.5; color: var(--ck-text-2);
}
.ck-redirect-note i { margin-top: 3px; color: var(--ck-text-3); font-size: .78rem; }
.ck-redirect-note strong { color: var(--ck-text); }

.ck-trust-row { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 8px 18px; margin-top: 16px; }
.ck-trust-row span { display: inline-flex; align-items: center; gap: 6px; font-size: .72rem; font-weight: 600; color: var(--ck-text-3); }
.ck-trust-row i { font-size: .74rem; color: var(--ck-success); }

.ck-brands { margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--ck-line); text-align: center; }
.ck-brands img { display: inline-block; max-width: 100%; max-height: 36px; width: auto; opacity: .9; }
[data-theme="dark"] .ck-brands img, html:not([data-theme="light"]) .ck-brands img { background: #fff; padding: 6px 10px; border-radius: 8px; }

/* ── Alerta inline (inserido pelo JS no topo do formulário) ───────────── */
.ck-alert-slot:empty { display: none; }
.ck-alert {
    display: flex; align-items: flex-start; gap: 9px;
    padding: 11px 14px; margin-bottom: 16px;
    border: 1px solid transparent; border-radius: var(--ck-radius-sm);
    font-size: .8rem; font-weight: 500; line-height: 1.45;
    animation: fadeUp .3s var(--ease-out);
}
.ck-alert i { margin-top: 2px; }
.ck-alert--success { background: var(--ck-success-soft); border-color: rgba(var(--success-rgb), .25); color: var(--ck-success-ink); }
.ck-alert--error { background: var(--ck-danger-soft); border-color: rgba(var(--danger-rgb), .2); color: var(--ck-danger); }
[data-theme="light"] .ck-alert--error { color: #b91c1c; }
.ck-alert.is-leaving { opacity: 0; transform: translateY(-8px); transition: opacity .3s, transform .3s; }

/* ── Estado vazio / indisponível ───────────────────────────────────────── */
.ck-empty { padding: 44px 28px; text-align: center; }
.ck-empty__icon {
    width: 64px; height: 64px; margin: 0 auto 18px; border-radius: 50%;
    background: var(--ck-brand-soft); color: var(--ck-brand-text);
    display: grid; place-items: center; font-size: 1.5rem;
}
.ck-empty__title { margin: 0 0 8px; font-size: 1.15rem; font-weight: 800; letter-spacing: -.01em; color: var(--ck-text); }
.ck-empty__text { margin: 0 0 20px; font-size: .88rem; line-height: 1.55; color: var(--ck-text-3); }
.ck-empty__actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; }
.ck-empty__link {
    display: inline-flex; align-items: center; gap: 8px; padding: 10px 18px; border-radius: 999px;
    background: var(--ck-brand-soft); color: var(--ck-brand-text);
    font-size: .86rem; font-weight: 700; text-decoration: none; transition: filter .2s;
}
.ck-empty__link:hover { filter: brightness(.96); color: var(--ck-brand-text); }
.ck-empty__link--ghost { background: transparent; border: 1px solid var(--ck-card-border); color: var(--ck-text-2); }

/* ── Rodapé ────────────────────────────────────────────────────────────── */
.ck-footer {
    border-top: 1px solid var(--ck-card-border);
    padding: 22px 20px 30px;
    text-align: center;
    color: var(--ck-text-3);
}
.ck-footer__copy { margin: 0 0 6px; font-size: .82rem; font-weight: 600; color: var(--ck-text-2); }
.ck-footer__disclaimer { margin: 0 auto; max-width: 620px; font-size: .76rem; line-height: 1.55; color: var(--ck-text-3); }
.ck-footer__disclaimer a { display: inline-flex; align-items: center; gap: .35rem; margin-left: .35rem; color: var(--ck-brand-text); font-weight: 600; }

/* ── Responsivo ────────────────────────────────────────────────────────── */
@media (max-width: 959px) {
    .ck-trust { display: none; }
    .ck-summary { padding: 20px 20px 18px; }
}

@media (max-width: 600px) {
    .ck-header__inner { min-height: 62px; padding: 10px 16px; }
    .ck-header__secure { display: none; }
    .ck-header__logo { max-height: 40px; }
    .ck-main { padding: 16px 16px 40px; }
    .ck-main--narrow { padding-top: 28px; }
    .ck-layout { gap: 14px; }
    .ck-steps { font-size: .74rem; gap: 8px; margin-bottom: 0; flex-wrap: nowrap; }
    .ck-steps__item + .ck-steps__item::before { width: 14px; }
    .ck-steps__label--long { display: none; }
    .ck-steps__label--short { display: inline; }
    .ck-summary { padding: 18px 16px 16px; }
    .ck-product__icon { width: 40px; height: 40px; border-radius: 11px; font-size: 1rem; }
    .ck-product__title { font-size: .94rem; }
    .ck-price__value { font-size: 1.5rem; }
    .ck-form-card { padding: 22px 18px 20px; }
    .ck-form-card__title { font-size: 1.1rem; }
    .ck-form-grid { grid-template-columns: 1fr; gap: 14px; }
    /* 16px evita o zoom automático do iOS ao focar o campo */
    .ck-field .input { font-size: 16px; }
    .ck-btn-submit { padding: 14px 16px; font-size: .94rem; }
    .ck-coupon-form { flex-direction: column; }
    .ck-trust-row { gap: 6px 14px; }
    .ck-empty { padding: 34px 20px; }
}

@media (max-width: 360px) {
    .ck-btn-submit { font-size: .88rem; }
    .ck-header__right .theme-toggle { display: none; }
}

@media (prefers-reduced-motion: reduce) {
    .ck-card, .ck-alert, .ck-coupon-msg { animation: none; }
}