/* =========================================================
   Payment page
   Mobile-first responsive checkout layout
   ========================================================= */

.payment-page,
.payment-page *,
.payment-page *::before,
.payment-page *::after {
    box-sizing: border-box;
}

/* =========================================================
   Page shell
   ========================================================= */

.payment-page {
    background: transparent;
}

.payment-shell {
    --payment-shell-padding: 1rem;
    position: relative;
    isolation: isolate;
    width: 100%;
    min-width: 0;
    min-height: 100dvh;
    margin-inline: auto;
    padding: calc(var(--payment-shell-padding) + env(safe-area-inset-top)) calc(var(--payment-shell-padding) + env(safe-area-inset-right)) calc(var(--payment-shell-padding) + env(safe-area-inset-bottom)) calc(var(--payment-shell-padding) + env(safe-area-inset-left));
    color: var(--store-text-main);
    /*
        Keep the checkout content readable,
        but remove the surrounding page background.
    */
    background: var(--store-white);
    border: 0;
    border-top: 0.25rem solid var(--store-main-color);
    border-radius: 0;
    box-shadow: none;
}

/* =========================================================
   Page header
   ========================================================= */

.payment-page-header {
    width: 100%;
    min-width: 0;
    margin: 0 0 clamp(1.1rem, 3vw, 1.5rem);
}

.payment-page-title {
    max-width: 42rem;
    margin: 0;
    color: var(--store-text-main);
    font-size: clamp(1.55rem, 6vw, 2.15rem);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.035em;
    text-wrap: balance;
    overflow-wrap: anywhere;
}

.payment-page-subtitle {
    max-width: 42rem;
    margin: 0.45rem 0 0;
    color: var(--store-text-muted);
    font-size: clamp(0.875rem, 2vw, 0.975rem);
    font-weight: 500;
    line-height: 1.55;
    text-wrap: pretty;
    overflow-wrap: anywhere;
}

/* =========================================================
   Main layout
   Mobile and tablet: summary first, payment second
   Desktop: payment left, sticky summary right
   ========================================================= */

.payment-layout {
    display: grid !important;
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas:
        "summary"
        "main";
    gap: 1rem;
    width: 100%;
    min-width: 0;
    margin: 0 !important;
}

    /*
   MudGrid normally supplies flex sizing and negative margins.
   These rules allow CSS Grid to control this particular layout.
*/
    .payment-layout > .mud-grid-item {
        width: 100% !important;
        max-width: none !important;
        min-width: 0;
        padding: 0 !important;
        flex-basis: auto !important;
    }

.payment-main-column {
    grid-area: main;
    min-width: 0;
}

.payment-summary-column {
    grid-area: summary;
    min-width: 0;
}

    /*
   Prevent the package-information card from creating a
   second elevation layer inside the payment shell.
*/
    .payment-summary-column .package-info-card {
        box-shadow: none;
    }

/* =========================================================
   Shared card treatment
   ========================================================= */

.payment-status-card,
.payment-card {
    width: 100%;
    color: var(--store-text-main);
    box-shadow: none;
}

/* =========================================================
   Status card
   ========================================================= */

.payment-status-card {
    display: grid;
    grid-template-columns: 2.25rem minmax(0, 1fr);
    align-items: start;
    gap: 0.75rem;
    margin: 0 0 1rem;
    padding: 0.875rem;
    background: var(--store-surface-subtle);
    border-inline-start: 0.25rem solid var(--store-main-color);
    border-radius: var(--store-radius-sm);
}

.payment-status-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.25rem;
    height: 2.25rem;
    min-width: 2.25rem;
    color: var(--store-main-color-dark);
    background: var(--store-main-color-pale);
    border-radius: 999rem;
}

.payment-status-copy {
    min-width: 0;
    padding-top: 0.05rem;
}

.payment-status-title {
    display: block;
    margin: 0;
    color: var(--store-text-main);
    font-size: 0.9375rem;
    font-weight: 800;
    line-height: 1.35;
    overflow-wrap: anywhere;
}

.payment-status-help {
    margin: 0.2rem 0 0;
    color: var(--store-text-muted);
    font-size: 0.8125rem;
    font-weight: 500;
    line-height: 1.5;
    overflow-wrap: anywhere;
}

/* =========================================================
   Payment card
   ========================================================= */

.payment-card {
    padding: 0;
    /*
       CHANGED:
       Was overflow: hidden.

       Stripe wallet methods such as Google Pay and Amazon Pay
       may display additional content. Do not clip that content.
    */
    overflow: visible;
}

.payment-card-header {
    flex-wrap: wrap;
    gap: 0.65rem 1rem;
    min-width: 0;
    /*
        Keep .payment-card overflow: visible for Stripe wallet methods,
        but round the header itself so its background does not poke
        through the card's top corners.
    */
    border-radius: calc(var(--store-radius-md) - 1px) calc(var(--store-radius-md) - 1px) 0 0;
}

.payment-card-title {
    min-width: 0;
    margin: 0;
    color: var(--store-text-main);
    font-size: clamp(1rem, 2vw, 1.075rem);
    font-weight: 800;
    line-height: 1.35;
    letter-spacing: -0.01em;
    text-decoration: none !important;
    overflow-wrap: anywhere;
}

/* Security is supportive information, not a competing CTA. */

.payment-secure-label {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    min-height: 2rem;
    padding: 0.3rem 0.6rem;
    color: var(--store-text-secondary);
    background: var(--store-tan-soft);
    border: 1px solid var(--store-tan);
    border-radius: 999rem;
    font-size: 0.75rem;
    font-weight: 800;
    line-height: 1.2;
    white-space: nowrap;
}

    .payment-secure-label .mud-icon-root {
        color: var(--store-main-color-dark);
    }

/* =========================================================
   Stripe form wrapper
   ========================================================= */

.payment-form-wrap {
    width: 100%;
    min-width: 0;
    max-height: none;
    padding: clamp(1rem, 4vw, 1.5rem);
    /*
        Let Google Pay / Amazon Pay content expand vertically.
        Do not clip Stripe-generated content here.
    */
    overflow: visible;
}

#payment-form {
    display: flex;
    flex-direction: column;
    width: 100%;
    min-width: 0;
    max-height: none;
    margin: 0;
    /*
        Do not clip Stripe-generated wallet content or messages.
    */
    overflow: visible;
}

#payment-element {
    position: relative;
    width: 100%;
    min-width: 0;
    max-width: 100%;
    min-height: 0;
    max-height: none;
    height: auto;
    /*
        Let Stripe determine the Payment Element height.
        This is important when Google Pay / Amazon Pay reveals
        additional wallet UI.
    */
    overflow: visible;
    scroll-margin-top: 1rem;
}
    /*
        Keep Stripe's generated wrapper and iframe constrained to the
        available width without forcing a fixed height.
    */
    #payment-element > div,
    #payment-element iframe {
        width: 100%;
        max-width: 100%;
    }

    #payment-element iframe {
        display: block;
    }

/* =========================================================
   Primary payment button
   ========================================================= */

.payment-button {
    width: 100%;
    min-height: 3.25rem;
    margin: 1.25rem 0 0;
    font-size: 0.975rem;
}

    /*
   Keep the loading state visually primary instead of turning
   the active transaction button into a disabled gray control.
*/
    .payment-button[aria-busy="true"],
    .payment-button[aria-busy="true"]:disabled {
        color: var(--store-white);
        background: var(--store-main-color);
        border-color: var(--store-main-color-dark);
        box-shadow: none;
        cursor: wait;
    }

/* =========================================================
   Loading spinner
   ========================================================= */

.spinner {
    flex: 0 0 auto;
    width: 1.1rem;
    height: 1.1rem;
    border: 0.125rem solid var(--store-white-25);
    border-top-color: var(--store-white);
    border-radius: 999rem;
    animation: payment-spinner 700ms linear infinite;
}

@keyframes payment-spinner {
    to {
        transform: rotate(360deg);
    }
}

.spinner.hidden {
    display: none !important;
}

/* =========================================================
   Focus accessibility
   ========================================================= */

.payment-page
:where( a[href], button, input, select, textarea, [role="button"], [tabindex]:not([tabindex="-1"]) ):focus-visible {
    outline: 3px solid var(--store-main-color-dark);
    outline-offset: 3px;
}

/* =========================================================
   Payment errors / Stripe messages
   ========================================================= */

#payment-message {
    display: block;
    width: 100%;
    max-width: 100%;
    min-width: 0;
    margin: 1rem 0 0;
    padding: 0.85rem 1rem;
    color: var(--store-danger);
    background: var(--store-danger-soft);
    border: 1px solid var(--store-danger);
    border-inline-start-width: 0.25rem;
    border-radius: var(--store-radius-sm);
    font-size: 0.875rem;
    font-weight: 700;
    line-height: 1.5;
    /*
       CHANGED:
       Make sure long Stripe / wallet messages are fully shown.
    */
    white-space: normal;
    overflow: visible;
    overflow-wrap: anywhere;
    word-break: break-word;
    scroll-margin-top: 1rem;
}

    #payment-message.hidden,
    #payment-message:empty {
        display: none;
    }

/* =========================================================
   Warning and disclaimer area
   ========================================================= */

.payment-warning {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    align-items: start;
    gap: 0.65rem;
    width: 100%;
    margin: 0;
    padding: 0.9rem 1rem;
    color: var(--store-disclaimer-text);
    background: var(--store-disclaimer-bg);
    border-top: 1px solid var(--store-disclaimer-border);
    font-size: 0.8125rem;
    font-weight: 600;
    line-height: 1.5;
    overflow-wrap: anywhere;
}

    .payment-warning .mud-icon-root {
        flex: 0 0 auto;
        margin-top: 0.05rem;
        color: var(--store-tan-dark);
    }

    .payment-warning a {
        color: var(--store-disclaimer-text);
        font-weight: 800;
        text-decoration-color: var(--store-tan-dark);
        text-decoration-line: underline;
        text-decoration-thickness: 0.1em;
        text-underline-offset: 0.18rem;
    }

/* =========================================================
   Tablet
   600px through 1023px
   ========================================================= */

@media screen and (min-width: 37.5rem) {
    .payment-page {
        padding: 1rem;
        /*
           CHANGED:
           Removed var(--store-page-warm).
        */
        background: transparent;
    }

    .payment-shell {
        --payment-shell-padding: clamp(1.25rem, 3vw, 1.75rem);
        max-width: 58rem;
        min-height: 0;
        border: 1px solid var(--store-border);
        border-top: 0.25rem solid var(--store-main-color);
        border-radius: var(--store-radius-lg);
        box-shadow: var(--store-shadow-sm);
    }

    /*
       Avoid an excessively wide payment form in portrait
       and medium-width tablet layouts.
    */
    .payment-page-header,
    .payment-layout {
        width: 100%;
        max-width: 48rem;
        margin-inline: auto !important;
    }

    .payment-status-card {
        padding: 1rem;
    }

    .payment-card-header {
        padding: 1rem 1.1rem;
    }

    .payment-warning {
        padding: 1rem 1.1rem;
    }
}

/* =========================================================
   Desktop
   1024px and wider
   ========================================================= */

@media screen and (min-width: 64rem) {
    .payment-page {
        padding: 2rem;
        /*
           CHANGED:
           Removed var(--store-page-warm).
        */
        background: transparent;
    }

    .payment-shell {
        --payment-shell-padding: 2rem;
        max-width: 72rem;
        box-shadow: var(--store-shadow-md);
    }

    .payment-page-header {
        max-width: 42rem;
        margin-inline: 0 !important;
    }

    .payment-layout {
        grid-template-columns: minmax(0, 42rem) minmax(18rem, 22rem);
        grid-template-areas: "main summary";
        align-items: start;
        justify-content: space-between;
        gap: clamp(1.25rem, 2.5vw, 2rem);
        max-width: none;
        margin-inline: 0 !important;
    }

    .payment-summary-column {
        position: sticky;
        top: 1.5rem;
        align-self: start;
    }

    .payment-status-card {
        margin-bottom: 1.25rem;
    }

    .payment-card-header {
        padding: 1.05rem 1.25rem;
    }

    .payment-form-wrap {
        padding: 1.4rem 1.5rem 1.5rem;
    }

    .payment-warning {
        padding: 1rem 1.25rem;
    }
}

/* =========================================================
   Reduced motion
   ========================================================= */

@media (prefers-reduced-motion: reduce) {
    .payment-page *,
    .payment-page *::before,
    .payment-page *::after {
        scroll-behavior: auto !important;
        transition: none !important;
        animation: none !important;
    }

    .payment-button:hover:not(:disabled),
    .payment-button:active:not(:disabled) {
        transform: none;
    }
}