/* ─── Checkout Modal ──────────────────────────────────────────────────────── */

.checkout-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(2, 8, 23, 0.95);
    z-index: 9999;
    align-items: center;
    justify-content: center;
    overflow-y: auto;
    padding: 2rem 1rem;
}

.checkout-overlay.active {
    display: flex;
}

.checkout-modal {
    background: var(--color-primary-navy);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-card);
    padding: 2.5rem;
    width: 100%;
    max-width: 520px;
    position: relative;
    backdrop-filter: blur(var(--glass-blur));
}

.checkout-close {
    position: absolute;
    top: 1.25rem;
    right: 1.25rem;
    background: transparent;
    border: none;
    color: var(--color-gray-medium);
    font-size: 1.75rem;
    line-height: 1;
    cursor: pointer;
    transition: color 0.2s;
    padding: 0.25rem;
}

.checkout-close:hover { color: var(--color-white); }

/* ─── Progress Steps ─────────────────────────────────────────────────────── */

.co-progress {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    margin-bottom: 2rem;
}

.co-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.4rem;
    position: relative;
}

.co-step-num {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    font-weight: 700;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: var(--color-gray-medium);
    transition: all 0.3s;
}

.co-step span {
    font-size: 0.7rem;
    color: var(--color-gray-medium);
    white-space: nowrap;
    transition: color 0.3s;
}

.co-step.active .co-step-num,
.co-step.done .co-step-num {
    background: var(--color-accent-green);
    border-color: var(--color-accent-green);
    color: var(--color-primary-navy);
}

.co-step.active span { color: var(--color-white); }
.co-step.done span   { color: var(--color-accent-green); }

.co-step-line {
    height: 1px;
    width: 60px;
    background: rgba(255, 255, 255, 0.12);
    margin-bottom: 1.2rem; /* align with circles, not labels */
    flex-shrink: 0;
    transition: background 0.3s;
}

.co-step-line.done { background: var(--color-accent-green); }

/* ─── Plan Badge ─────────────────────────────────────────────────────────── */

.co-plan-badge {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(187, 255, 0, 0.06);
    border: 1px solid rgba(187, 255, 0, 0.2);
    border-radius: 12px;
    padding: 0.75rem 1.25rem;
    margin-bottom: 1.75rem;
}

.co-plan-badge .plan-label {
    font-size: 0.8rem;
    color: var(--color-gray-medium);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.co-plan-badge .plan-name {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--color-white);
}

.co-plan-badge .plan-price {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--color-accent-green);
    text-align: right;
}

.co-plan-badge .plan-cycle {
    font-size: 0.75rem;
    color: var(--color-gray-medium);
    text-align: right;
}

/* ─── Step Contents ──────────────────────────────────────────────────────── */

.co-content { display: block; }
.co-content.hidden { display: none; }

.co-content h3 {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    margin-bottom: 1.25rem;
    color: var(--color-white);
}

/* ─── Payment Method Tabs ────────────────────────────────────────────────── */

.co-payment-tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    padding: 4px;
}

.co-tab {
    flex: 1;
    padding: 0.6rem;
    background: transparent;
    border: none;
    border-radius: 9px;
    color: var(--color-gray-medium);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.25s;
    font-family: var(--font-main);
}

.co-tab:hover { color: var(--color-white); }

.co-tab.active {
    background: rgba(255, 255, 255, 0.08);
    color: var(--color-white);
}

/* ─── Method Contents ────────────────────────────────────────────────────── */

.co-method-content { display: block; }
.co-method-content.hidden { display: none; }

.co-method-content > p.text-subtle {
    font-size: 0.9rem;
    color: var(--color-gray-medium);
    margin-bottom: 1.25rem;
}

/* Card form layout */
.co-card-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

/* ─── Loading ────────────────────────────────────────────────────────────── */

.co-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    padding: 2rem;
}

.co-loading.hidden { display: none; }

.co-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(187, 255, 0, 0.2);
    border-top-color: var(--color-accent-green);
    border-radius: 50%;
    animation: co-spin 0.8s linear infinite;
}

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

.co-loading p {
    color: var(--color-gray-medium);
    font-size: 0.9rem;
    margin: 0;
}

/* ─── Error ──────────────────────────────────────────────────────────────── */

.co-error {
    background: rgba(255, 77, 77, 0.08);
    border: 1px solid rgba(255, 77, 77, 0.3);
    border-radius: 10px;
    padding: 1rem 1.25rem;
    color: #FF6B6B;
    font-size: 0.9rem;
    margin-top: 1rem;
}

.co-error.hidden { display: none; }

/* ─── Pix Display ────────────────────────────────────────────────────────── */

.co-pix-display { display: block; }
.co-pix-display.hidden { display: none; }

.co-pix-display img {
    display: block;
    width: 200px;
    height: 200px;
    margin: 0 auto 1rem;
    border-radius: 12px;
    background: #fff;
    padding: 8px;
}

.co-pix-display > p.text-subtle {
    text-align: center;
    font-size: 0.85rem;
    color: var(--color-gray-medium);
    margin-bottom: 1rem;
}

.co-pix-copy {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.co-pix-copy input {
    flex: 1;
    padding: 0.6rem 0.8rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    color: var(--color-gray-medium);
    font-size: 0.8rem;
    font-family: monospace;
    cursor: text;
}

.co-pix-copy .btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
    flex-shrink: 0;
}

.co-pix-status {
    text-align: center;
    font-size: 0.85rem;
    color: var(--color-gray-medium);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin: 0;
}

.co-pix-status::before {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-alert-amber);
    animation: co-pulse 1.5s ease-in-out infinite;
    flex-shrink: 0;
}

.co-pix-status.confirmed {
    color: var(--color-accent-green);
}

.co-pix-status.confirmed::before {
    background: var(--color-accent-green);
    animation: none;
}

@keyframes co-pulse {
    0%, 100% { opacity: 1; }
    50%       { opacity: 0.3; }
}

/* ─── Boleto Display ─────────────────────────────────────────────────────── */

.co-boleto-display { display: block; }
.co-boleto-display.hidden { display: none; }

.co-boleto-display > p {
    font-size: 0.95rem;
    margin-bottom: 1rem;
    color: var(--color-gray-light);
}

.co-boleto-display > p.text-subtle {
    font-size: 0.82rem;
    color: var(--color-gray-medium);
    margin-top: 0.75rem;
}

/* ─── Success Step ───────────────────────────────────────────────────────── */

.co-success {
    padding: 1rem 0;
}

.co-success-icon {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: rgba(187, 255, 0, 0.1);
    border: 2px solid var(--color-accent-green);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2rem;
    color: var(--color-accent-green);
}

.co-success h3 {
    margin-bottom: 0.75rem;
}

.co-success p {
    color: var(--color-gray-light);
    margin-bottom: 0.5rem;
}

/* ─── Footer Note ────────────────────────────────────────────────────────── */

.co-footer-note {
    margin-top: 1.5rem;
    font-size: 0.78rem;
    color: var(--color-gray-medium);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    margin-bottom: 0;
}

.co-footer-note svg {
    flex-shrink: 0;
    opacity: 0.7;
    display: inline;
}

/* ─── Form helpers ───────────────────────────────────────────────────────── */

.co-back-btn {
    background: transparent;
    border: none;
    color: var(--color-gray-medium);
    font-size: 0.85rem;
    cursor: pointer;
    padding: 0;
    margin-bottom: 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.35rem;
    transition: color 0.2s;
    font-family: var(--font-main);
}

.co-back-btn:hover { color: var(--color-white); }

/* ─── Responsive ─────────────────────────────────────────────────────────── */

@media (max-width: 560px) {
    .checkout-modal {
        padding: 2rem 1.25rem;
        border-radius: 16px;
        margin: 0;
        border-radius: 16px 16px 0 0;
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        max-width: 100%;
        max-height: 92vh;
        overflow-y: auto;
    }

    .checkout-overlay {
        align-items: flex-end;
        padding: 0;
    }

    .co-step-line { width: 40px; }

    .co-card-row { grid-template-columns: 1fr; }
}