/**
 * PayNkolay Payment Gateway - Checkout Card Styles
 * 
 * Modern credit card UI with flip animation (Blue Theme)
 * @version 2.0.0
 */

/* Google Fonts */
@import url("https://fonts.googleapis.com/css?family=Droid+Sans+Mono|Source+Sans+Pro:400,600");

/* Base Styles */
html {
    box-sizing: border-box;
}

*,
*::after,
*::before {
    box-sizing: inherit;
}

/* Checkout Container - Compact size to fit in WooCommerce layout */
.checkout {
    max-width: 100%;
    width: 100%;
    margin: 0;
    background-color: transparent;
    border-radius: 0;
    padding: 0;
}

.checkout::after {
    clear: both;
    content: "";
    display: block;
}

.checkout__inner {
    max-width: 100%;
    margin: 0;
    position: relative;
}

/* Credit Card - Blue Theme, CENTERED */
.card {
    border-radius: 0.75rem;
    color: #fff;
    font-family: "Droid Sans Mono", monospace;
    height: 180px;
    margin: 0 auto 1.5rem auto;
    position: relative;
    text-transform: uppercase;
    width: 100%;
    max-width: 320px;
}

/* Card Front */
.card__front {
    height: 100%;
    padding: 1.5rem 1rem 1rem;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    overflow: hidden;
}

/* Card Number Dots - HORIZONTAL layout, fit inside card */
.card__number-dots {
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    justify-content: flex-start;
    gap: 0.5rem;
    margin-bottom: 1rem;
    font-size: 1.1rem;
    letter-spacing: 1px;
    color: #fff;
    width: 100%;
    overflow: hidden;
}

.dot-group {
    letter-spacing: 2px;
    white-space: nowrap;
    flex-shrink: 0;
    font-size: 1.1rem;
}

/* Card Info Row */
.card__info-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
}

.card__holder,
.card__expiry {
    display: flex;
    flex-direction: column;
}

.card__label {
    font-size: 0.5rem;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 0.15rem;
    letter-spacing: 1px;
}

.card__holder-name {
    font-size: 0.75rem;
    font-weight: 600;
    color: #fff;
    letter-spacing: 1px;
}

.card__exp {
    font-size: 0.75rem;
    font-weight: 600;
    color: #fff;
    letter-spacing: 1px;
}

/* Card Back - Strip and CVV */
.card__back {
    padding: 1.5rem 0;
}

.card__strip {
    background-color: #1a1a2e;
    height: 2rem;
    width: 100%;
    margin-bottom: 1.5rem;
}

.card__ccv-box {
    background-color: #fff;
    border-radius: 0.25rem;
    height: 1.75rem;
    margin: 0 1.25rem;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding-right: 0.75rem;
}

.card__ccv {
    color: #333;
    font-size: 0.85rem;
    font-style: italic;
    font-weight: 600;
    letter-spacing: 2px;
}

/* Flip Animation */
.flip {
    transition: transform 400ms ease;
    border-radius: 0.75rem;
    height: 100%;
    position: absolute;
    transform-style: preserve-3d;
    width: 100%;
    box-shadow: 0 6px 20px rgba(0, 82, 147, 0.3);
}

.flip__front,
.flip__back {
    transition: 300ms ease;
    /* Blue gradient - similar to image */
    background: linear-gradient(135deg, #1e5799 0%, #207cca 50%, #2989d8 100%);
    border-radius: 0.75rem;
    left: 0;
    height: 100%;
    opacity: 0;
    position: absolute;
    top: 0;
    width: 100%;
    visibility: hidden;
    z-index: 1;
    backface-visibility: hidden;
}

.flip__front.shown,
.flip__back.shown {
    opacity: 1;
    visibility: visible;
    z-index: 2;
}

.flip__back {
    transform: rotateY(180deg);
}

/* Form Styles */
.form {
    padding: 0;
    margin-top: 0;
}

.form fieldset {
    border: none;
    padding: 0;
    margin: 0 0 0.75rem 0;
}

.form fieldset::after {
    clear: both;
    content: "";
    display: block;
}

.form__label {
    display: block;
    font-size: 0.7rem;
    margin-bottom: 0.35rem;
    text-transform: uppercase;
    font-weight: 600;
    color: #333;
    font-family: "Source Sans Pro", sans-serif;
    letter-spacing: 0.5px;
}

.form__row {
    display: flex;
    gap: 0.75rem;
}

.form__input,
.form__select {
    background-color: #fff;
    border: 1px solid #ddd;
    border-radius: 0.25rem;
    font-family: "Source Sans Pro", sans-serif;
    font-size: 0.9rem;
    font-weight: 400;
    height: 2.5rem;
    line-height: normal;
    outline: none;
    margin: 0;
    padding: 0 0.75rem;
    appearance: none;
    -moz-appearance: none;
    -webkit-appearance: none;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
    color: #333;
}

.form__input::placeholder {
    color: #aaa;
}

.form__input:focus,
.form__select:focus {
    outline: none;
    border-color: #207cca;
    box-shadow: 0 0 0 2px rgba(32, 124, 202, 0.15);
}

.form__input.large,
.form__select.large {
    width: 100%;
}

.form__input.half,
.form__select.half {
    flex: 1;
    width: auto;
}

/* Select arrow */
.form__select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23666' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    padding-right: 2rem;
    cursor: pointer;
}

/* Error States */
.form__input.error,
.form__select.error {
    border-color: #e74c3c !important;
    animation: shake 0.5s ease;
}

.form__input.valid,
.form__select.valid {
    border-color: #27ae60 !important;
}

@keyframes shake {

    0%,
    100% {
        transform: translateX(0);
    }

    20%,
    60% {
        transform: translateX(-5px);
    }

    40%,
    80% {
        transform: translateX(5px);
    }
}

/* Loading Overlay */
#paynkolay-loading {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 999999;
    backdrop-filter: blur(5px);
}

.loading-content {
    text-align: center;
    color: #fff;
}

.loading-content .spinner {
    width: 50px;
    height: 50px;
    border: 4px solid rgba(255, 255, 255, 0.2);
    border-top-color: #207cca;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 20px;
}

.loading-content p {
    font-size: 18px;
    font-weight: 600;
    margin: 0 0 8px;
    color: #fff;
}

.loading-content small {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.7);
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

/* Responsive Design */
@media (max-width: 480px) {
    .card {
        height: 160px;
        max-width: 100%;
    }

    .card__number-dots {
        font-size: 1rem;
        gap: 0.5rem;
    }

    .dot-group {
        letter-spacing: 2px;
    }

    .card__holder-name,
    .card__exp {
        font-size: 0.7rem;
    }

    .form__row {
        gap: 0.5rem;
    }
}

/* WooCommerce Integration - Don't break the layout */
.woocommerce-checkout .checkout {
    margin-top: 10px;
    background: transparent;
    box-shadow: none;
}

.woocommerce-checkout #payment .payment_method_paynkolay .checkout {
    padding: 0;
}

/* Hide default WooCommerce card fields if present */
.payment_method_paynkolay .wc-credit-card-form {
    display: none;
}

/* Animation for card content */
.card__holder-name,
.card__exp,
.card__ccv,
.card__number-dots {
    transition: all 0.2s ease;
}