.oasis-payment-shell {
    color: var(--oasis-ink);
}

.oasis-payment-hero,
.oasis-payment-summary-heading {
    background: linear-gradient(135deg, var(--oasis-navy) 0%, var(--oasis-navy-light) 58%, var(--oasis-teal-dark) 100%);
    box-shadow: 0 16px 40px rgb(7 24 39 / 20%);
}

.oasis-payment-glow {
    background: radial-gradient(circle, rgb(108 229 232 / 28%) 0%, rgb(108 229 232 / 4%) 68%, transparent 70%);
}

.oasis-payment-security-badge {
    color: #fff;
    background: rgb(255 255 255 / 12%);
    border: 1px solid rgb(108 229 232 / 34%);
    backdrop-filter: blur(8px);
}

.oasis-payment-error {
    color: #991b1b;
    background: #fef2f2;
    border: 1px solid #fecaca;
}

.oasis-payment-panel {
    background: var(--oasis-surface);
    border: 1px solid var(--oasis-line);
    box-shadow: 0 12px 34px rgb(7 24 39 / 8%);
}

.oasis-payment-panel-heading {
    background: linear-gradient(135deg, #fff 0%, var(--oasis-sky) 135%);
    border-bottom: 1px solid var(--oasis-line);
}

.oasis-payment-icon {
    color: var(--oasis-navy);
    background: var(--oasis-sky);
    border: 1px solid rgb(0 174 187 / 18%);
}

.oasis-payment-section-label,
.oasis-currency-symbol,
.oasis-payment-back-link,
.oasis-payment-help-link {
    color: var(--oasis-teal-dark);
}

.oasis-payment-back-link,
.oasis-payment-help-link {
    transition: color 160ms ease;
}

.oasis-payment-back-link:hover,
.oasis-payment-help-link:hover {
    color: var(--oasis-navy);
}

.oasis-free-input {
    color: var(--oasis-ink);
    background: #fff;
}

.oasis-free-input:hover {
    border-color: #a9cbd0 !important;
}

.oasis-free-input:focus {
    outline: none;
    border-color: var(--oasis-teal) !important;
    box-shadow: 0 0 0 3px rgb(0 174 187 / 14%) !important;
}

.oasis-currency-card-inner {
    border-color: var(--oasis-line) !important;
}

.oasis-currency-card:hover .oasis-currency-card-inner {
    border-color: rgb(0 174 187 / 48%) !important;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgb(7 24 39 / 10%);
}

.oasis-currency-card input[type="radio"]:focus-visible + .oasis-currency-card-inner {
    outline: 3px solid rgb(0 174 187 / 22%);
    outline-offset: 3px;
}

.oasis-currency-card input[type="radio"]:checked + .oasis-currency-card-inner {
    background: linear-gradient(180deg, var(--oasis-sky), #fff);
    border-color: var(--oasis-teal) !important;
    box-shadow: 0 0 0 4px rgb(0 174 187 / 11%), 0 8px 22px rgb(7 24 39 / 12%);
}

.oasis-currency-suffix {
    color: var(--oasis-teal-dark);
    background: var(--oasis-sky);
    border: 1px solid rgb(0 174 187 / 14%);
}

.oasis-payment-submit {
    background: linear-gradient(135deg, var(--oasis-teal-dark), var(--oasis-navy-light));
    box-shadow: 0 8px 20px rgb(0 139 152 / 24%);
    transition: transform 160ms ease, box-shadow 160ms ease, filter 160ms ease;
}

.oasis-payment-submit:hover {
    filter: brightness(1.06);
    transform: translateY(-2px);
    box-shadow: 0 12px 26px rgb(7 24 39 / 24%);
}

.oasis-payment-submit:focus-visible,
.oasis-currency-card:focus-visible {
    outline: 3px solid rgb(0 174 187 / 28%);
    outline-offset: 3px;
}

.oasis-payment-submit:active,
.oasis-currency-card:active {
    transform: translateY(0);
}

.oasis-payment-conversion {
    color: var(--oasis-navy-light);
    background: var(--oasis-sky);
    border: 1px solid rgb(0 174 187 / 20%);
}

.oasis-payment-step {
    background: linear-gradient(135deg, var(--oasis-teal), var(--oasis-teal-dark));
    box-shadow: 0 4px 10px rgb(0 139 152 / 20%);
}

.oasis-payment-help {
    background: linear-gradient(135deg, #fff, var(--oasis-sky));
    border: 1px solid rgb(0 174 187 / 20%);
}

.oasis-payment-currency-shell .oasis-payment-hero {
    border-bottom: 3px solid var(--oasis-cyan);
}

.oasis-free-currency-grid .oasis-currency-card {
    border-color: var(--oasis-line) !important;
    box-shadow: 0 8px 24px rgb(7 24 39 / 6%);
}

.oasis-free-currency-grid .oasis-currency-card:hover {
    border-color: var(--oasis-teal) !important;
    box-shadow: 0 14px 32px rgb(7 24 39 / 13%);
    transform: translateY(-3px);
}

.oasis-payment-currency-icon-tl {
    color: var(--oasis-teal-dark);
    background: linear-gradient(135deg, var(--oasis-sky), #c9f2f3);
    border: 1px solid rgb(0 174 187 / 18%);
}

.oasis-payment-currency-icon-foreign {
    color: #fff;
    background: linear-gradient(135deg, var(--oasis-navy-light), var(--oasis-teal-dark));
    border: 1px solid rgb(108 229 232 / 24%);
}

@media (max-width: 860px) {
    .oasis-free-pay-grid {
        grid-template-columns: 1fr !important;
    }

    .oasis-free-pay-sidebar {
        position: static !important;
    }
}

@media (max-width: 640px) {
    .oasis-payment-shell {
        padding: 28px 14px 44px !important;
    }

    .oasis-payment-hero {
        padding: 22px 20px !important;
    }

    .oasis-payment-form-grid,
    .oasis-free-currency-grid {
        grid-template-columns: 1fr !important;
    }

    #oasis-free-pay-form,
    .oasis-payment-panel-heading {
        padding-right: 20px !important;
        padding-left: 20px !important;
    }

    .oasis-payment-currency-shell .oasis-payment-hero > div:last-child {
        align-items: flex-start !important;
        flex-direction: column;
    }

    .oasis-payment-currency-shell .oasis-payment-hero > div:last-child > div:last-child {
        text-align: left !important;
    }
}

@media (prefers-reduced-motion: reduce) {
    .oasis-payment-submit,
    .oasis-currency-card,
    .oasis-currency-card-inner {
        transition: none !important;
    }
}
