:root {
    --cpp-accent: rgb(23, 48, 147);
    --cpp-accent-dark: rgb(16, 34, 106);
    --cpp-accent-soft: rgba(23, 48, 147, 0.08);
    --cpp-ink: #1d2327;
    --cpp-muted: #667085;
    --cpp-border: #e1e4ea;
    --cpp-surface: #fff;
    --cpp-canvas: #f6f7fb;
    --cpp-radius: 14px;
    --cpp-radius-sm: 8px;
    --cpp-shadow: 0 1px 2px rgba(16, 24, 40, 0.04), 0 12px 32px rgba(16, 24, 40, 0.08);
}

#conference-pricing-display {
    padding: 10px 20px;
    color: #fff;
    background: var(--cpp-accent);
    border: 1px solid #2d2c2c;
    display: inline-block;
}

/* Shown in #total_price_display while a price recalculation is in flight
   (after changing a priced field), so the total never sits blank or stale
   without any indication that something is happening. */
.cr-price-loading {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #555;
}
.cr-price-spinner {
    display: inline-block;
    width: 14px;
    height: 14px;
    border: 2px solid rgba(0, 0, 0, 0.15);
    border-top-color: var(--cpp-accent);
    border-radius: 50%;
    animation: cr-price-spin 0.7s linear infinite;
}
@keyframes cr-price-spin {
    to { transform: rotate(360deg); }
}

/* ------------------------------------------------------------------------
 * Shared "card" chrome — the visual language for every self-contained block
 * these shortcodes render (the bank payment form, the NPR QR notice, the
 * plain informational notices). Kept as one base class so all of them stay
 * visually consistent, and so the payment confirmation modal can strip its
 * own background/padding and let whichever of these is injected act as the
 * card, instead of nesting two cards inside each other.
 * ------------------------------------------------------------------------ */
.cpp-card {
    box-sizing: border-box;
    width: 100%;
    max-width: 640px;
    margin: 24px auto;
    padding: 36px 40px;
    background: var(--cpp-surface);
    border: 1px solid var(--cpp-border);
    border-radius: var(--cpp-radius);
    box-shadow: var(--cpp-shadow);
    color: var(--cpp-ink);
}
@media (max-width: 640px) {
    .cpp-card {
        margin: 12px auto;
        padding: 24px 20px;
        border-radius: var(--cpp-radius-sm);
    }
}

.cpp-card-title {
    margin: 0 0 6px;
    font-size: 22px;
    font-weight: 700;
    color: var(--cpp-ink);
}
.cpp-card-subtitle {
    margin: 0 0 28px;
    font-size: 14px;
    color: var(--cpp-muted);
    line-height: 1.5;
}

/* Plain informational messages (e.g. missing_payment_details_notice) */
.cpp-notice {
    max-width: 560px;
    text-align: center;
    font-size: 15px;
    line-height: 1.6;
    color: var(--cpp-ink);
}

/* ------------------------------------------------------------------------
 * Bank payment confirmation form (render_bank_payment_form) and the
 * general/blank form (render_empty_payment_form) — both use #paymentForm /
 * #emptyPaymentForm plus the same .cpp-field grid.
 * ------------------------------------------------------------------------ */
#paymentForm,
#emptyPaymentForm {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px 20px;
    position: relative;
}

.cpp-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.cpp-field-full {
    grid-column: 1 / -1;
}

#paymentForm label,
#emptyPaymentForm label {
    font-size: 13px;
    font-weight: 600;
    color: var(--cpp-ink);
}

#paymentForm input[type="text"],
#paymentForm input[type="email"],
#paymentForm textarea,
#emptyPaymentForm input[type="text"],
#emptyPaymentForm input[type="email"],
#emptyPaymentForm textarea {
    width: 100%;
    box-sizing: border-box;
    padding: 12px 14px;
    font-size: 15px;
    font-family: inherit;
    color: var(--cpp-ink);
    background: var(--cpp-surface);
    border: 1px solid var(--cpp-border);
    border-radius: var(--cpp-radius-sm);
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
#paymentForm textarea,
#emptyPaymentForm textarea {
    min-height: 90px;
    resize: vertical;
}
#paymentForm input:focus,
#emptyPaymentForm input:focus,
#paymentForm textarea:focus,
#emptyPaymentForm textarea:focus {
    outline: none;
    border-color: var(--cpp-accent);
    box-shadow: 0 0 0 3px var(--cpp-accent-soft);
}
#paymentForm input[readonly],
#emptyPaymentForm input[readonly] {
    background: var(--cpp-canvas);
    color: var(--cpp-muted);
    cursor: default;
}

/* Currency choice on the blank form — a small segmented control rather than
   bare radio buttons sitting inline with everything else. */
#emptyPaymentForm .cpp-currency-group {
    display: flex;
    gap: 10px;
}
#emptyPaymentForm .cpp-currency-option {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 14px;
    font-size: 14px;
    font-weight: 600;
    color: var(--cpp-ink);
    background: var(--cpp-surface);
    border: 1px solid var(--cpp-border);
    border-radius: var(--cpp-radius-sm);
    cursor: pointer;
    transition: border-color 0.15s ease, background 0.15s ease, color 0.15s ease;
}
#emptyPaymentForm .cpp-currency-option:has(input:checked),
#emptyPaymentForm .cpp-currency-option-selected {
    border-color: var(--cpp-accent);
    background: var(--cpp-accent-soft);
    color: var(--cpp-accent-dark);
}
#emptyPaymentForm .cpp-currency-option input {
    accent-color: var(--cpp-accent);
}

#paymentForm button[type="submit"],
#emptyPaymentForm button[type="submit"] {
    grid-column: 1 / -1;
    margin-top: 6px;
    padding: 14px 24px;
    font-size: 16px;
    font-weight: 600;
    color: #fff;
    background: var(--cpp-accent);
    border: none;
    border-radius: var(--cpp-radius-sm);
    cursor: pointer;
    transition: background-color 0.15s ease, transform 0.05s ease;
}
#paymentForm button[type="submit"]:hover,
#emptyPaymentForm button[type="submit"]:hover {
    background: var(--cpp-accent-dark);
}
#paymentForm button[type="submit"]:active,
#emptyPaymentForm button[type="submit"]:active {
    transform: scale(0.99);
}

@media (max-width: 560px) {
    #paymentForm,
    #emptyPaymentForm {
        grid-template-columns: 1fr;
    }
}

/* Loading overlay shown over #emptyPaymentForm while a submission is in flight. */
.cpp-loading-overlay {
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, 0.85);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 99;
    border-radius: var(--cpp-radius-sm);
}
.cpp-loading-box {
    background: var(--cpp-surface);
    border: 1px solid var(--cpp-border);
    border-radius: var(--cpp-radius-sm);
    padding: 18px 22px;
    text-align: center;
    box-shadow: var(--cpp-shadow);
    min-width: 180px;
}
.cpp-loading-box p {
    margin: 0;
    font-size: 14px;
    color: var(--cpp-muted);
}
.cpp-spinner {
    width: 30px;
    height: 30px;
    border: 3px solid var(--cpp-border);
    border-top-color: var(--cpp-accent);
    border-radius: 50%;
    animation: cpp-spin 0.7s linear infinite;
    margin: 0 auto 10px auto;
}
@keyframes cpp-spin {
    to { transform: rotate(360deg); }
}

/* ------------------------------------------------------------------------
 * NPR "pay by QR" notice shown instead of the bank gateway form
 * (render_npr_qr_notice, and the equivalent block inside render_empty_payment_form).
 * ------------------------------------------------------------------------ */
.cpp-npr-qr-notice {
    text-align: center;
}
.cpp-npr-qr-notice h3 {
    margin-top: 0;
}
.cpp-npr-qr-notice p {
    margin: 0 0 14px;
    line-height: 1.6;
}

/* Buttons/links the admin includes inside the NPR confirmation WYSIWYG content
   (e.g. a "Click Here" link to submit an abstract) — without this they render
   with the browser's bare default chrome instead of matching the rest of the page. */
.cpp-npr-qr-notice button,
.cpp-npr-qr-notice input[type="button"],
.cpp-npr-qr-notice input[type="submit"],
.cpp-npr-qr-notice a.button,
.cpp-npr-qr-notice a.btn {
    display: inline-block;
    padding: 10px 22px;
    margin: 4px 2px;
    font-family: inherit;
    font-size: 14px;
    font-weight: 600;
    color: #fff;
    background: var(--cpp-accent);
    border: none;
    border-radius: var(--cpp-radius-sm);
    text-decoration: none;
    cursor: pointer;
    transition: background-color 0.15s ease, transform 0.05s ease;
}
.cpp-npr-qr-notice button:hover,
.cpp-npr-qr-notice input[type="button"]:hover,
.cpp-npr-qr-notice input[type="submit"]:hover,
.cpp-npr-qr-notice a.button:hover,
.cpp-npr-qr-notice a.btn:hover {
    background: var(--cpp-accent-dark);
    color: #fff;
}
.cpp-npr-qr-notice button:active,
.cpp-npr-qr-notice input[type="button"]:active,
.cpp-npr-qr-notice input[type="submit"]:active,
.cpp-npr-qr-notice a.button:active,
.cpp-npr-qr-notice a.btn:active {
    transform: scale(0.98);
}
/* Plain text links (no button-style class) — coloured, not a full button box. */
.cpp-npr-qr-notice a:not(.button):not(.btn) {
    color: var(--cpp-accent);
    font-weight: 600;
    text-decoration: underline;
}
.cpp-npr-qr-notice a:not(.button):not(.btn):hover {
    color: var(--cpp-accent-dark);
}
.cpp-npr-qr-details {
    width: 100%;
    margin-bottom: 20px;
    border-collapse: collapse;
    text-align: left;
}
.cpp-npr-qr-details th,
.cpp-npr-qr-details td {
    padding: 8px 10px;
    border-bottom: 1px solid var(--cpp-border);
    font-size: 14px;
}
.cpp-npr-qr-details th {
    width: 110px;
    color: var(--cpp-muted);
    font-weight: 600;
}
.cpp-npr-qr-image {
    max-width: 280px;
    width: 100%;
    height: auto;
    border: 1px solid var(--cpp-border);
    border-radius: var(--cpp-radius-sm);
    padding: 8px;
    background: #fff;
    margin-bottom: 16px;
}
.cpp-npr-qr-missing {
    color: #a02222;
}
.cpp-npr-qr-message {
    font-size: 14px;
    color: var(--cpp-ink);
    line-height: 1.6;
    text-align: left;
}

/* ------------------------------------------------------------------------
 * Payment confirmation modal — shown right after WPForms' own AJAX submission
 * succeeds, via price-display.js listening for wpformsAjaxSubmitSuccess (see
 * that file for why). Deliberately has no background/padding of its own —
 * the injected content is always a .cpp-card (bank form or QR notice), which
 * already looks like a floating card, so the wrapper here just positions it
 * and hosts the close button rather than nesting a second card around it.
 * ------------------------------------------------------------------------ */
#cr-payment-modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(16, 24, 40, 0.55);
    z-index: 99999;
    align-items: center;
    justify-content: center;
    padding: 20px;
    box-sizing: border-box;
}
#cr-payment-modal-content {
    max-width: 680px;
    width: 100%;
    max-height: 92vh;
    overflow-y: auto;
    position: relative;
}
#cr-payment-modal-content .cpp-card {
    margin: 0;
}
#cr-payment-modal-close {
    position: absolute;
    top: -14px;
    right: -14px;
    width: 34px;
    height: 34px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #fff;
    border: none;
    border-radius: 50%;
    box-shadow: 0 2px 10px rgba(16, 24, 40, 0.25);
    font-size: 20px;
    line-height: 1;
    cursor: pointer;
    color: #667085;
    z-index: 2;
}
#cr-payment-modal-close:hover {
    color: #000;
}
@media (max-width: 480px) {
    #cr-payment-modal-close {
        top: 4px;
        right: 4px;
    }
}