:root {
    --pay-primary: #1267f1;
    --pay-secondary: #0ea5e9;
    --pay-bg: #eef6ff;
    --pay-card: #ffffff;
    --pay-text: #071226;
    --pay-muted: #53658a;
    --pay-border: #d9e6f7;
    --pay-success: #12a86b;
    --pay-error: #e9364f;
    --pay-warning: #f59e0b;
    --pay-navy: #071b3d;
    --pay-page: #f4f9ff;
    --pay-shadow: 0 24px 65px rgba(10, 36, 78, .14);
    --pay-soft-shadow: 0 12px 34px rgba(10, 36, 78, .08);
    --pay-focus: 0 0 0 4px color-mix(in srgb, var(--pay-primary) 22%, transparent);
}

* { box-sizing: border-box; }

html { min-height: 100%; }

body {
    min-height: 100vh;
    margin: 0;
    background:
        linear-gradient(135deg, rgba(18, 103, 241, .10), transparent 30%),
        linear-gradient(315deg, rgba(14, 165, 233, .12), transparent 28%),
        var(--pay-bg);
    color: var(--pay-text);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
    font-size: 15px;
    line-height: 1.5;
}

a {
    color: var(--pay-primary);
    font-weight: 850;
    text-decoration: none;
}

a:hover { text-decoration: underline; }

h1, h2, p { margin-top: 0; }

h1 {
    margin-bottom: 6px;
    font-size: clamp(26px, 3vw, 36px);
    line-height: 1.08;
    letter-spacing: 0;
}

h2 {
    margin-bottom: 8px;
    font-size: 18px;
    line-height: 1.2;
    letter-spacing: 0;
}

p { color: var(--pay-muted); }

button,
input { font: inherit; }

button:focus-visible,
input:focus-visible,
a:focus-visible {
    outline: none;
    box-shadow: var(--pay-focus);
}

.payment-page {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 28px;
}

.payment-shell {
    width: min(100%, 1180px);
    display: grid;
    grid-template-columns: 244px minmax(0, 1fr);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, .78);
    border-radius: 24px;
    background: rgba(255, 255, 255, .84);
    box-shadow: var(--pay-shadow);
}

.brand-rail {
    min-height: 720px;
    padding: 28px;
    background:
        linear-gradient(155deg, rgba(255, 255, 255, .10), transparent 34%),
        linear-gradient(180deg, #0a3d8d, #071b3d);
    color: #ffffff;
}

.platform-mark,
.merchant-placeholder {
    display: inline-grid;
    place-items: center;
    width: 52px;
    height: 52px;
    flex: 0 0 auto;
    border-radius: 14px;
    background: #ffffff;
    color: var(--pay-primary);
    box-shadow: 0 12px 28px rgba(3, 13, 31, .22);
    font-size: 17px;
    font-weight: 950;
    letter-spacing: 0;
}

.merchant-placeholder {
    background: linear-gradient(135deg, var(--pay-primary), var(--pay-secondary));
    color: #ffffff;
    box-shadow: none;
}

.platform-name {
    margin: 18px 0 3px;
    color: #ffffff;
    font-size: 19px;
    font-weight: 950;
}

.platform-subtitle {
    margin-bottom: 0;
    color: #c8dcff;
    font-size: 13px;
}

.trust-list {
    display: grid;
    gap: 13px;
    margin: 34px 0 0;
    padding: 22px 0 0;
    border-top: 1px solid rgba(255, 255, 255, .16);
    list-style: none;
}

.trust-list li {
    position: relative;
    padding-left: 29px;
    color: #e8f1ff;
    font-weight: 780;
}

.trust-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 4px;
    width: 17px;
    height: 17px;
    border-radius: 50%;
    background: rgba(255, 255, 255, .16);
    box-shadow: inset 0 0 0 5px #ffffff;
}

.payment-card {
    min-width: 0;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, .92), rgba(248, 251, 255, .96)),
        var(--pay-page);
}

.payment-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 18px 22px;
    border-bottom: 1px solid var(--pay-border);
    background: rgba(255, 255, 255, .78);
    backdrop-filter: blur(14px);
}

.merchant-identity {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
}

.payment-logo {
    width: 52px;
    height: 52px;
    object-fit: contain;
    border-radius: 14px;
    background: #ffffff;
    border: 1px solid var(--pay-border);
}

.merchant-name {
    margin: 0;
    color: var(--pay-text);
    font-weight: 950;
}

.merchant-email {
    margin: 1px 0 0;
    color: var(--pay-muted);
    font-size: 13px;
    overflow-wrap: anywhere;
}

.language-pill {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 54px;
    height: 38px;
    border: 1px solid color-mix(in srgb, var(--pay-primary) 18%, var(--pay-border));
    border-radius: 999px;
    background: color-mix(in srgb, var(--pay-primary) 8%, #ffffff);
    color: var(--pay-primary);
    font-weight: 900;
}

.payment-content { padding: 22px; }

.payment-blocks {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(290px, .88fr);
    align-content: start;
    align-items: start;
    gap: 16px;
    min-width: 0;
}

.payment-main-column,
.payment-side-column {
    display: grid;
    align-content: start;
    gap: 14px;
    min-width: 0;
}

.intro-block,
.amount-card,
.qr-card,
.till-card,
.instructions-card,
.tid-panel,
.status-panel,
.support-card,
.info-block,
.content-block,
.result-layout {
    border: 1px solid var(--pay-border);
    border-radius: 18px;
    background: rgba(255, 255, 255, .94);
    box-shadow: var(--pay-soft-shadow);
}

.intro-block,
.amount-card,
.qr-card,
.till-card,
.instructions-card,
.tid-panel,
.status-panel,
.support-card,
.info-block,
.content-block,
.result-layout { padding: 16px; }

.eyebrow {
    margin: 0 0 7px;
    color: var(--pay-primary);
    font-size: 12px;
    font-weight: 950;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.intro-block {
    background:
        linear-gradient(135deg, color-mix(in srgb, var(--pay-primary) 10%, #ffffff), #ffffff 62%);
}

.payment-main-column > .intro-block + .intro-block {
    margin-top: -6px;
    border-top-color: color-mix(in srgb, var(--pay-border) 55%, transparent);
    background: #ffffff;
    box-shadow: 0 8px 22px rgba(10, 36, 78, .05);
    padding-block: 12px;
}

.intro-block h1 {
    max-width: 13ch;
}

.intro-block p:last-child { margin-bottom: 0; }

.amount-card {
    display: grid;
    gap: 4px;
    text-align: center;
    background:
        linear-gradient(180deg, #ffffff, color-mix(in srgb, var(--pay-primary) 7%, #ffffff));
}

.amount-card span,
.amount-card small {
    color: var(--pay-muted);
    font-size: 13px;
    font-weight: 850;
}

.amount-card strong {
    color: var(--pay-primary);
    font-size: clamp(34px, 4.8vw, 48px);
    line-height: 1.02;
    font-weight: 950;
    overflow-wrap: anywhere;
}

.section-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 12px;
}

.section-heading h2 { margin: 0; }

.section-heading span {
    flex: 0 0 auto;
    border-radius: 999px;
    background: color-mix(in srgb, var(--pay-primary) 8%, #ffffff);
    color: var(--pay-primary);
    font-size: 12px;
    font-weight: 850;
    padding: 5px 9px;
}

.qr-card p:last-child { margin-bottom: 0; }

.qr-frame {
    display: grid;
    place-items: center;
    padding: 16px;
    border-radius: 18px;
    background: linear-gradient(180deg, #ffffff, #f8fbff);
    border: 1px solid var(--pay-border);
}

.qr-image {
    display: block;
    width: min(100%, 290px);
    aspect-ratio: 1;
    object-fit: contain;
}

.qr-unavailable {
    display: grid;
    min-height: 210px;
    place-items: center;
    gap: 8px;
    padding: 24px;
    border: 1px dashed color-mix(in srgb, var(--pay-primary) 30%, var(--pay-border));
    border-radius: 18px;
    background: color-mix(in srgb, var(--pay-primary) 4%, #ffffff);
    text-align: center;
}

.qr-unavailable span {
    color: var(--pay-primary);
    font-weight: 950;
}

.safe-notice {
    margin-top: 10px;
    padding: 10px 12px;
    border-radius: 14px;
    font-weight: 850;
}

.safe-notice.danger {
    background: color-mix(in srgb, var(--pay-primary) 8%, #ffffff);
    color: var(--pay-navy);
}

.safe-notice.success {
    background: color-mix(in srgb, var(--pay-success) 12%, #ffffff);
    color: var(--pay-success);
}

.till-card {
    display: grid;
    gap: 14px;
}

.till-card span {
    color: var(--pay-primary);
    font-size: 12px;
    font-weight: 950;
    letter-spacing: .08em;
}

.till-card p { margin-bottom: 0; }

.till-copy {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 10px;
    align-items: center;
    padding: 12px;
    border: 1px solid color-mix(in srgb, var(--pay-primary) 24%, var(--pay-border));
    border-radius: 14px;
    background: color-mix(in srgb, var(--pay-primary) 5%, #ffffff);
}

.till-copy strong {
    color: var(--pay-text);
    font-size: 22px;
    overflow-wrap: anywhere;
}

.copy-button,
.tid-form button {
    border: 0;
    border-radius: 12px;
    background: linear-gradient(180deg, var(--pay-primary), color-mix(in srgb, var(--pay-primary) 82%, #031124));
    color: #ffffff;
    cursor: pointer;
    font-weight: 950;
    transition: transform .18s ease, box-shadow .18s ease, opacity .18s ease;
}

.copy-button {
    min-height: 42px;
    padding: 0 14px;
}

.copy-button:hover,
.tid-form button:hover {
    transform: translateY(-1px);
    box-shadow: 0 14px 28px color-mix(in srgb, var(--pay-primary) 22%, transparent);
}

.status-panel { animation: panel-enter .2s ease-out; }

.status-panel.pending {
    border-color: color-mix(in srgb, var(--pay-warning) 35%, var(--pay-border));
    background: color-mix(in srgb, var(--pay-warning) 6%, #ffffff);
}

.status-panel.error {
    border-color: color-mix(in srgb, var(--pay-error) 32%, var(--pay-border));
    background: color-mix(in srgb, var(--pay-error) 5%, #ffffff);
}

.status-panel ul {
    margin: 12px 0 0;
    padding-left: 19px;
    color: color-mix(in srgb, var(--pay-error) 80%, #5b1020);
}

.steps {
    display: grid;
    gap: 10px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.steps li {
    display: grid;
    grid-template-columns: 32px minmax(0, 1fr);
    gap: 12px;
    align-items: start;
    color: var(--pay-text);
    font-weight: 760;
}

.steps span {
    display: inline-grid;
    place-items: center;
    width: 32px;
    height: 32px;
    border-radius: 999px;
    background: color-mix(in srgb, var(--pay-primary) 12%, #ffffff);
    color: var(--pay-primary);
    font-weight: 950;
}

.instructions-card p:last-child { margin: 14px 0 0; }

.tid-panel {
    border-color: color-mix(in srgb, var(--pay-primary) 22%, var(--pay-border));
}

.tid-panel p { margin-bottom: 12px; }
.tid-panel .eyebrow { margin-bottom: 5px; }

.tid-form {
    display: grid;
    gap: 9px;
}

.tid-form label {
    color: var(--pay-text);
    font-weight: 900;
}

.tid-input-wrap { position: relative; }

.tid-input-wrap::after {
    content: "";
    position: absolute;
    right: 13px;
    top: 50%;
    width: 18px;
    height: 18px;
    border: 2px solid var(--pay-primary);
    border-radius: 4px;
    transform: translateY(-50%);
    pointer-events: none;
}

.tid-form input {
    width: 100%;
    min-height: 52px;
    border: 1px solid var(--pay-border);
    border-radius: 12px;
    background: #ffffff;
    color: var(--pay-text);
    padding: 13px 44px 13px 13px;
    transition: border-color .16s ease, box-shadow .16s ease;
}

.tid-form input:focus {
    border-color: var(--pay-primary);
    box-shadow: var(--pay-focus);
    outline: none;
}

.tid-form button {
    min-height: 52px;
    padding: 0 18px;
}

.tid-form button:disabled {
    cursor: wait;
    opacity: .72;
    transform: none;
}

.form-error {
    margin: 0;
    color: var(--pay-error);
    font-weight: 850;
}

.support-card {
    display: grid;
    gap: 10px;
}

.support-card p { margin-bottom: 0; }

.support-card div {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.support-card a,
.support-card span {
    display: inline-flex;
    min-height: 40px;
    align-items: center;
    border: 1px solid var(--pay-border);
    border-radius: 12px;
    background: #ffffff;
    padding: 0 12px;
    color: var(--pay-text);
    font-weight: 850;
}

.support-card a:hover { text-decoration: none; }

.info-block {
    display: grid;
    gap: 7px;
}

.info-block span {
    color: var(--pay-muted);
    font-size: 12px;
    font-weight: 900;
    text-transform: uppercase;
}

.info-block strong {
    color: var(--pay-text);
    font-size: 20px;
    overflow-wrap: anywhere;
}

.content-block p:last-child { margin-bottom: 0; }

.content-block.notice-success { border-color: color-mix(in srgb, var(--pay-success) 36%, var(--pay-border)); }
.content-block.notice-warning { border-color: color-mix(in srgb, var(--pay-warning) 40%, var(--pay-border)); }
.content-block.notice-error { border-color: color-mix(in srgb, var(--pay-error) 36%, var(--pay-border)); }

.content-image {
    display: block;
    max-width: 100%;
    border-radius: 12px;
}

.payment-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    border: 1px solid var(--pay-border);
    border-radius: 12px;
    padding: 0 15px;
    background: #ffffff;
}

.payment-divider {
    width: 100%;
    border: 0;
    border-top: 1px solid var(--pay-border);
}

.result-layout {
    display: grid;
    justify-items: center;
    gap: 14px;
    margin: 24px;
    padding: clamp(22px, 5vw, 48px);
    text-align: center;
}

.result-icon {
    display: inline-grid;
    place-items: center;
    width: 92px;
    height: 92px;
    border-radius: 999px;
    font-size: 42px;
    font-weight: 950;
}

.result-icon.success {
    background: color-mix(in srgb, var(--pay-success) 16%, #ffffff);
    color: var(--pay-success);
}

.result-icon.error {
    background: color-mix(in srgb, var(--pay-error) 13%, #ffffff);
    color: var(--pay-error);
}

.result-icon.pending {
    width: 58px;
    height: 58px;
    background: color-mix(in srgb, var(--pay-warning) 15%, #ffffff);
    color: var(--pay-warning);
    font-size: 26px;
}

.detail-table {
    width: min(100%, 560px);
    display: grid;
    border: 1px solid var(--pay-border);
    border-radius: 14px;
    overflow: hidden;
    background: #ffffff;
}

.detail-table div {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    padding: 13px 15px;
    border-bottom: 1px solid var(--pay-border);
    text-align: left;
}

.detail-table div:last-child { border-bottom: 0; }

.detail-table span {
    color: var(--pay-muted);
    font-weight: 780;
}

.detail-table strong {
    color: var(--pay-text);
    text-align: right;
    overflow-wrap: anywhere;
}

.success-text { color: var(--pay-success) !important; }

.payment-toast {
    position: fixed;
    right: 18px;
    bottom: 18px;
    z-index: 40;
    border-radius: 12px;
    background: var(--pay-navy);
    color: #ffffff;
    padding: 11px 14px;
    box-shadow: var(--pay-shadow);
    font-weight: 850;
    animation: panel-enter .18s ease-out;
}

@keyframes panel-enter {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 1120px) {
    .payment-shell { grid-template-columns: 1fr; }

    .brand-rail { display: none; }

    .payment-content { padding: 18px; }

    .payment-blocks { grid-template-columns: 1fr; }

    .payment-main-column,
    .payment-side-column { gap: 12px; }
}

@media (max-width: 560px) {
    body { font-size: 14px; }

    .payment-page {
        display: block;
        padding: 0;
    }

    .payment-shell {
        min-height: 100vh;
        border: 0;
        border-radius: 0;
        box-shadow: none;
    }

    .payment-topbar { padding: 14px; }

    .merchant-placeholder,
    .payment-logo {
        width: 44px;
        height: 44px;
    }

    .language-pill {
        min-width: 48px;
        height: 34px;
    }

    .payment-content {
        gap: 12px;
        padding: 14px;
    }

    .payment-blocks { gap: 12px; }

    .intro-block,
    .amount-card,
    .qr-card,
    .till-card,
    .instructions-card,
    .tid-panel,
    .status-panel,
    .support-card,
    .result-layout {
        border-radius: 15px;
        padding: 15px;
    }

    .section-heading {
        align-items: flex-start;
        flex-direction: column;
    }

    .qr-unavailable { min-height: 220px; }

    .till-copy,
    .detail-table div {
        grid-template-columns: 1fr;
        display: grid;
    }

    .copy-button { min-height: 46px; }

    .detail-table strong { text-align: left; }

    .result-layout {
        margin: 14px;
        padding-block: 28px;
    }

    .result-icon {
        width: 84px;
        height: 84px;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition-duration: .01ms !important;
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
    }
}