:root {
    --blue-primary: #1a56db;
    --blue-dark: #1139a1;
    --blue-soft: #3369dc;
    --blue-light: #e8f0fe;
    --black: #0d0d0d;
    --gray-dark: #1e1e1e;
    --gray-mid: #4a4a4a;
    --gray-light: #a0a0a0;
    --gray-border: #e2e2e2;
    --white: #ffffff;
    --white-off: #f7f8fc;
    --white-extra-off: #e2e4eb;
    --white-extra-off-hover: #d4d9ec;

    --font-title: 'Georgia', serif;
    --font-body: 'Segoe UI', sans-serif;

    --radius: 8px;
    --shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    --shadow-strong: 0 4px 24px rgba(0, 0, 0, 0.14);

    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 40px;
    --spacing-xl: 64px;
}

body {
    background-color: var(--white-off);
    color: var(--black);
}

main {
    padding: var(--spacing-lg);
}

.lab-divider {
    width: 100%;
    height: 2px;
    background-color: #c7c6c665;
    border-radius: 12px;
    margin-block: 6px;
}

.flex-container {
    display: flex;
    gap: var(--spacing-sm);
    flex-direction: column;
}

/* ── Checkout container ───────────────────────── */
.checkout-container {
    max-width: 1000px;
    margin: 10px auto;
}

.class-group {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: var(--spacing-md);
    align-items: start;
}

/* ── Forms container (left column) ───────────── */
.forms-container {
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
}

/* ── Form header ──────────────────────────────── */
.form-header {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--gray-border);
}

.form-header h1 {
    font-family: var(--font-title);
    font-size: 1.15rem;
    font-weight: normal;
    color: var(--gray-dark);
    margin-bottom: var(--spacing-sm);
}

/* ── Input base ───────────────────────────────── */
.input-box {
    display: flex;
    flex-direction: column;
    gap: 6px;
    position: relative;
}

.bandeira-img-box {
    position: absolute;
    top: 50%;
    right: 20px;
    user-select: none;
    width: 24px;
    z-index: 990;
}

.bandeira-img-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    user-select: none;
}

.input-box label {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--gray-mid);
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

.input-box input,
.input-box select {
    height: 44px;
    padding: 0 var(--spacing-sm);
    border: 1.5px solid var(--gray-border);
    border-radius: var(--radius);
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--black);
    background: var(--white);
    outline: none;
    transition: border-color 0.18s, box-shadow 0.18s;
}

.input-box input:focus,
.input-box select:focus {
    border-color: var(--blue-primary);
    box-shadow: 0 0 0 3px rgba(26, 86, 219, 0.12);
}

.input-box input::placeholder {
    color: var(--gray-light);
}

.input-container {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.error-text {
    display: none;
    font-size: 0.78rem;
    font-weight: 600;
    color: #c0392b;
    align-items: center;
    gap: 4px;
}

.input-container.has-error label {
    color: #c0392b;

}

.input-container.has-error .error-text {
    display: flex;
}

.input-container.has-error input,
.input-container.has-error select {
    box-shadow: 0 0 0 1px #f23d4f;
}

.inputs-group {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-sm);
}

/* ── Payment nav ──────────────────────────────── */
.payment-methods-nav {
    display: flex;
    gap: 8px;
    padding: var(--spacing-sm) var(--spacing-sm);
    flex-wrap: wrap;
}

.payment-methods-nav button {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 9px 16px;
    background: #f1f5f9;
    border: 1.5px solid transparent;
    border-radius: 10px;
    font-family: var(--font-body);
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--gray-light);
    cursor: pointer;
    white-space: nowrap;
    transition: background 0.16s, color 0.16s, border-color 0.16s, box-shadow 0.16s, transform 0.1s;
}

.payment-methods-nav button i {
    font-size: 0.95rem;
}

.payment-methods-nav button:hover {
    background: #e0eaff;
    color: var(--blue-soft);
    border-color: #bdd0ff;
}

.payment-methods-nav button:active {
    transform: scale(0.97);
}

.payment-methods-nav button.active {
    background: var(--blue-primary);
    color: #fff;
    border-color: var(--blue-primary);
    box-shadow: 0 2px 10px rgba(37, 99, 235, 0.28);
}

/* ── Forms box ────────────────────────────────── */
.forms-box {
    padding: var(--spacing-md);
    /* min-height: 410px; */
}

/* Tab panels */
#form-checkout,
#payment-pix,
#payment-boleto {
    display: none;
    flex-direction: column;
    gap: var(--spacing-sm);
    animation: fadeIn 0.2s ease;
}

#form-checkout.active,
#payment-pix.active,
#payment-boleto.active {
    display: flex;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(6px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Card selects (issuer / installments) */
#form-checkout select {
    height: 44px;
    padding: 0 var(--spacing-sm);
    border: 1.5px solid var(--gray-border);
    border-radius: var(--radius);
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--gray-mid);
    background: var(--white);
    outline: none;
    transition: border-color 0.18s, box-shadow 0.18s;
}

#form-checkout select:focus {
    border-color: var(--blue-primary);
    box-shadow: 0 0 0 3px rgba(26, 86, 219, 0.12);
}

/* Document row (select + input side by side) */
.input-box-document {
    display: grid;
    grid-template-columns: 110px 1fr;
    gap: var(--spacing-xs);
}

/* ── Pix panel ────────────────────────────────── */
#payment-pix {
    align-items: flex-start;
}

#payment-pix p {
    font-size: 0.93rem;
    color: var(--gray-mid);
}

.btn-opaco {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px var(--spacing-md);
    border-radius: var(--radius);
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.18s;
}


.btn-opaco.azul {
    background: var(--blue-light);
    color: var(--blue-primary);
    border: 1.5px solid var(--blue-primary);
}

.btn-opaco.azul:hover {
    background: var(--white-extra-off-hover);
}

.btn-opaco.vermelho {
    background: rgb(250, 228, 228);
    color: #A32D2D;
    border: 1.5px solid #ce4f4f;
}

.btn-opaco.vermelho:hover {
    background: rgb(252, 210, 210);
}

#pix-display-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    width: 100%;
}

#qr-code-img {
    width: 240px;
    height: 240px;
    border: 1.5px solid var(--gray-border);
    border-radius: var(--radius);
}

#pix-code {
    width: 100%;
    height: 72px;
    padding: var(--spacing-xs);
    border: 1.5px solid var(--gray-border);
    border-radius: var(--radius);
    font-family: monospace;
    font-size: 0.8rem;
    color: var(--gray-mid);
    resize: none;
}

/* ── Boleto – "Sem número" checkbox row ──────── */
.no-number-row {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: 6px;
    font-size: 0.82rem;
    color: var(--gray-mid);
    cursor: pointer;
    user-select: none;
}

.no-number-row input[type="checkbox"] {
    width: 15px;
    height: 15px;
    accent-color: var(--blue-primary);
    cursor: pointer;
}

/* ── Aside ────────────────────────────────────── */
aside {
    position: sticky;
    top: 90px;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.details-payment {
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.details-payment__header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: var(--spacing-sm) var(--spacing-sm) var(--spacing-sm);
    border-bottom: 1px solid var(--gray-border);
}

.details-payment__header-icon {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: #E6F1FB;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.details-payment__header-icon svg {
    width: 16px;
    height: 16px;
}

.details-payment__title {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray-dark);
}

.details-payment__course {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    border-bottom: 1px solid var(--gray-border);
}

.details-payment__course-name {
    font-size: 0.875rem;
    color: var(--gray-mid);
    line-height: 1.4;
    flex: 1;
}

.details-payment__price-block {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 2px;
}

.details-payment__price-original {
    font-size: 0.75rem;
    color: var(--gray-mid);
    text-decoration: line-through;
}

.details-payment__price-original--hidden {
    display: none;
}

.details-payment__discount-badge {
    font-size: 0.6875rem;
    font-weight: 500;
    background: #EAF3DE;
    color: #3B6D11;
    padding: 2px 7px;
    border-radius: 99px;
}

.details-payment__price-final {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--blue-primary);
    letter-spacing: -0.02em;
}

.details-payment__price-final--discounted {
    color: #3B6D11;
}

/* Coupon */
.details-payment__coupon {
    padding: var(--spacing-sm);
}

.details-payment__coupon-label {
    display: block;
    font-size: 0.75rem;
    color: var(--gray-mid);
    margin-bottom: 6px;
}

.details-payment__coupon-row {
    display: flex;
    gap: 8px;
}

.details-payment__coupon-input {
    flex: 1;
    height: 36px;
    padding: 0 10px;
    font-size: 0.8125rem;
    border-radius: 8px;
    border: 1px solid var(--gray-border);
    background: var(--white);
    color: var(--gray-dark);
    outline: none;
    transition: border-color 0.15s, box-shadow 0.15s;
    max-width: 170px;
}

.details-payment__coupon-input:focus {
    border-color: var(--blue-primary);
    box-shadow: 0 0 0 3px #E6F1FB;
}

.details-payment__coupon-input--error {
    box-shadow: 0 0 0 1px #f23d4f;
}

.details-payment__coupon-input--success {
    border-color: #639922;
    box-shadow: 0 0 0 3px #EAF3DE;
}

.details-payment__coupon-btn {
    height: 36px;
    padding: 0 14px;
    font-size: 0.8125rem;
    font-weight: 500;
    background: var(--blue-primary);
    color: #fff;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    white-space: nowrap;
    transition: background 0.15s, transform 0.1s;
}

.details-payment__coupon-btn:hover {
    background: #0C447C;
}

.details-payment__coupon-btn:active {
    transform: scale(0.98);
}

.details-payment__coupon-btn--applied {
    background: var(--white);
    color: var(--gray-mid);
    border: 1px solid var(--gray-border);
    cursor: default;
}

.details-payment__coupon-btn--applied:hover {
    background: var(--white);
}

.details-payment__coupon-feedback {
    display: flex;
    align-items: center;
    gap: 5px;
    margin-top: 6px;
    font-size: 0.75rem;
}

.details-payment__coupon-feedback--error {
    color: #A32D2D;
}

.details-payment__coupon-feedback--success {
    color: #3B6D11;
}

.details-payment__coupon-feedback-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    flex-shrink: 0;
    display: inline-block;
}

.details-payment__coupon-feedback--error .details-payment__coupon-feedback-dot {
    background: #E24B4A;
}

.details-payment__coupon-feedback--success .details-payment__coupon-feedback-dot {
    background: #639922;
}

/* Footer */
.details-payment__footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
    background: #f9f9f9;
    border-top: 1px solid var(--gray-border);
}

.details-payment__footer-label {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--gray-mid);
}

.details-payment__footer-total {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--gray-dark);
    letter-spacing: -0.02em;
}


/* ── Checkout buttons ─────────────────────────── */
.checkout-btns {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.checkout-btns button {
    display: none;
    /* controlled via JS */
    width: 100%;
    height: 48px;
    border: none;
    border-radius: var(--radius);
    font-family: var(--font-body);
    font-size: 0.97rem;
    font-weight: 700;
    cursor: pointer;
    transition: background 0.18s, transform 0.12s;
}

.checkout-btns button:active {
    transform: scale(0.98);
}

#form-checkout__submit {
    background: var(--blue-primary);
    color: var(--white);
}

#form-checkout__submit:hover {
    background: var(--blue-dark);
}

#btn-copiar-pix {
    background: var(--blue-light);
    color: var(--blue-primary);
    border: 1.5px solid var(--blue-primary) !important;
}

#btn-copiar-pix:hover {
    background: var(--white-extra-off-hover);
}

#btn-gerar-boleto {
    background: var(--blue-primary);
    color: var(--white);
}

#btn-gerar-boleto:hover {
    background: var(--blue-dark);
}

.checkout-btns button.btn-visible {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

aside>p {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    font-size: 0.78rem;
    color: var(--gray-light);
}

/* ── Responsive ───────────────────────────────── */
@media (max-width: 930px) {

    main {
        padding: 10px;
    }

    .class-group {
        grid-template-columns: 1fr;
    }

    aside {
        position: static;
    }

    .payment-methods-nav {
        padding-top: var(--spacing-xs);
    }

    .payment-methods-nav button {
        font-size: 0.78rem;
        padding: 8px var(--spacing-xs);
    }

    .input-box-document {
        grid-template-columns: 1fr;
    }
}

/* ── overlay que cobre o checkout ── */
#payment-loading-overlay {
    display: none;
    /* começa escondido */
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.45);
    z-index: 999;
    align-items: center;
    justify-content: center;
}

#payment-loading-overlay.visible {
    display: flex;
}

/* ── card central ── */
.payment-loading-card {
    background: #fff;
    border-radius: 16px;
    padding: 18px 16px;
    width: 340px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(16px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ── ícone ── */
.icon-wrap {
    width: 58px;
    height: 58px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.spinner-ring {
    position: absolute;
    inset: -8px;
    border-radius: 50%;
    border: 2.5px solid #e5e7eb;
    border-top-color: #378ADD;
    animation: spin 0.9s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.icon-circle {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1;
}

.icon-circle.loading {
    background: #E6F1FB;
}

.icon-circle.success {
    background: #EAF3DE;
}

.icon-circle.fail {
    background: #FCEBEB;
}

.icon-circle.pending {
    background: #FAEEDA;
}

.icon-circle.pop {
    animation: popIn 0.4s cubic-bezier(.3, 1.4, .5, 1) both;
}

@keyframes popIn {
    0% {
        transform: scale(0.5);
        opacity: 0;
    }

    70% {
        transform: scale(1.15);
    }

    100% {
        transform: scale(1);
        opacity: 1;
    }
}

/* ── badge ── */
.badge {
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    padding: 3px 12px;
    border-radius: 99px;
}

.badge.loading {
    background: #E6F1FB;
    color: #185FA5;
}

.badge.success {
    background: #EAF3DE;
    color: #3B6D11;
}

.badge.fail {
    background: #FCEBEB;
    color: #A32D2D;
}

.badge.pending {
    background: #FAEEDA;
    color: #854F0B;
}

/* ── textos ── */
.card-loading-title {
    font-size: 20px;
    font-weight: 600;
    color: #111;
}

.card-loading-sub {
    font-size: 16px;
    color: #6b7280;
    line-height: 1.6;
    max-width: 280px;
}


.dots span {
    animation: blink 1.2s infinite;
    color: #9ca3af;
}

.dots span:nth-child(2) {
    animation-delay: 0.2s;
}

.dots span:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes blink {

    0%,
    80%,
    100% {
        opacity: 0.2;
    }

    40% {
        opacity: 1;
    }
}

@keyframes blinkInput {
    0%{
        background: #fff;
    }
    50%{
        background: #c1fe7697;
    }
    100%{
        background: #fff;
    }

}

/* ── barra de redirecionamento ── */
.redirect-bar {
    width: 100%;
    height: 4px;
    background: #e5e7eb;
    border-radius: 99px;
    overflow: hidden;
}

.redirect-bar-fill {
    height: 100%;
    width: 0%;
    background: #639922;
    border-radius: 99px;
    animation: fillbar 4s linear forwards;
}

@keyframes fillbar {
    to {
        width: 100%;
    }
}


/* ── fade-in para textos ── */
.fade-in {
    animation: fadein 0.3s ease both;
}

@keyframes fadein {
    from {
        opacity: 0;
        transform: translateY(5px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}