/* ============================================================================
   Maa Koteshwari Seva Samiti Trust — Donation flow
   Modern Heritage design, consistent with secondary-pages.css.
   ============================================================================ */

/* ─────────────── STEP HEADINGS ─────────────── */

.pay-step {
    padding: 8px 0 6px;
}

.pay-step-head {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 18px;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.step-num {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: inline-grid;
    place-items: center;
    font-family: var(--font-display);
    font-size: 15px;
    font-weight: 700;
    color: #fff;
    background: linear-gradient(140deg, var(--maroon-600), var(--maroon-800));
    border: 2px solid var(--gold-300);
    box-shadow: var(--shadow-xs);
    flex-shrink: 0;
}

/* ─────────────── AMOUNT ─────────────── */

.amount-input {
    position: relative;
    display: flex;
    align-items: center;
}

.amount-input .amount-cur {
    position: absolute;
    left: 15px;
    font-size: 19px;
    font-weight: 700;
    color: var(--maroon-700);
    pointer-events: none;
}

.amount-input .field-control {
    padding-left: 38px;
    font-size: 18px;
    font-weight: 700;
    color: var(--ink-900);
}

.amount-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 9px;
    margin-top: 12px;
}

.amount-chip {
    padding: 9px 18px;
    border-radius: 999px;
    font-family: inherit;
    font-size: 14px;
    font-weight: 700;
    color: var(--maroon-700);
    background: var(--cream-100);
    border: 1px solid var(--line-strong);
    transition: all 0.25s var(--ease);
}

.amount-chip:hover {
    border-color: var(--gold-500);
    transform: translateY(-1px);
}

.amount-chip.is-active {
    color: #fff;
    background: linear-gradient(140deg, var(--maroon-600), var(--maroon-800));
    border-color: var(--maroon-800);
    box-shadow: var(--shadow-maroon);
}

/* ─────────────── GENERATED PAYMENT QR ─────────────── */

.pay-qr-box {
    margin-top: 22px;
    padding: 28px 22px 22px;
    text-align: center;
    background: linear-gradient(180deg, var(--white), var(--cream-100));
    border: 1px solid var(--gold-300);
    border-radius: var(--r-lg);
    box-shadow: var(--shadow-md);
    animation: qr-in 0.4s var(--ease);
}

.pay-qr-box[hidden] {
    display: none;
}

@keyframes qr-in {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.pay-qr-head {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--maroon-700);
    font-weight: 800;
    font-size: 14.5px;
    margin-bottom: 6px;
}

.pay-qr-amount {
    color: var(--maroon-800);
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 16px;
    letter-spacing: 0.02em;
}

.pay-qr-render {
    display: inline-block;
    padding: 12px;
    background: #fff;
    border: 1px solid var(--line-strong);
    border-radius: var(--r-md);
    box-shadow: var(--shadow-sm);
    line-height: 0;
}

.pay-qr-render img,
.pay-qr-render canvas {
    display: block;
    border-radius: 6px;
}

.pay-qr-payee {
    margin: 16px auto 0;
    max-width: 400px;
    font-size: 13.5px;
    color: var(--ink-500);
    font-weight: 700;
    word-break: break-word;
}

.pay-qr-payee i {
    color: var(--gold-600);
    margin-right: 6px;
}

.pay-qr-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
    margin: 18px auto 10px;
    max-width: 460px;
}

.pay-qr-actions .btn-mandir {
    flex-basis: 100%;
    padding: 13px 18px;
}

.copy-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    flex: 1 1 40%;
    min-width: 130px;
    padding: 11px 14px;
    border-radius: var(--r-sm);
    font-family: inherit;
    font-size: 13px;
    font-weight: 700;
    color: var(--maroon-700);
    background: linear-gradient(180deg, #fffdf7, var(--gold-050));
    border: 1px solid var(--gold-300);
    transition: all 0.25s var(--ease);
}

.copy-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
    border-color: var(--gold-600);
}

.pay-qr-box .field-hint {
    justify-content: center;
    text-align: center;
}

.pay-qr-box .field-hint i {
    color: var(--gold-600);
    margin-right: 4px;
}

/* ─────────────── SCREENSHOT PREVIEW ─────────────── */

.shot-preview {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 12px;
    padding: 10px 12px;
    background: var(--gold-050);
    border: 1px solid var(--gold-300);
    border-radius: var(--r-sm);
}

.shot-preview[hidden] {
    display: none;
}

.shot-preview img {
    width: 54px;
    height: 54px;
    object-fit: cover;
    border-radius: 8px;
    border: 1px solid var(--gold-300);
    flex-shrink: 0;
}

.shot-ok {
    color: #2e7d32;
    font-size: 13px;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.shot-remove {
    margin-left: auto;
    background: #fff;
    border: 1px solid var(--gold-300);
    color: var(--maroon-700);
    border-radius: 999px;
    padding: 6px 14px;
    font-family: inherit;
    font-size: 12.5px;
    font-weight: 700;
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.2s var(--ease);
}

.shot-remove:hover {
    background: var(--maroon-050);
    border-color: var(--maroon-500);
}

/* ─────────────── DONATE NOTES ─────────────── */

.donate-note {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    background: linear-gradient(180deg, rgba(201, 162, 74, 0.14), rgba(201, 162, 74, 0.06));
    border: 1px solid rgba(201, 162, 74, 0.45);
    border-radius: var(--r-md);
    padding: 14px 17px;
    font-size: 13.5px;
    color: var(--ink-700);
}

.donate-note i {
    color: var(--gold-600);
    margin-top: 3px;
}

/* ─────────────── DONATION ACKNOWLEDGEMENT LETTER (OFFICIAL A4 TEMPLATE) ───────────────
   Rendered off-screen -> PDF via html2canvas. Exact A4 794x1123px proportions */

.letter-stage {
    position: fixed;
    left: -9999px;
    top: 0;
    width: 794px;
    height: 1123px;
    z-index: -999;
    pointer-events: none;
    overflow: hidden;
}

.letter {
    --brand-primary: #9e2a2b;
    --brand-secondary: #c9a227;
    --paper-color: #ffffff;
    --default-text-color: #334155;
    width: 794px;
    height: 1123px;
    max-height: 1123px;
    background: var(--paper-color);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-sizing: border-box;
    color: var(--default-text-color);
    font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    -webkit-font-smoothing: antialiased;
}

.letter .watermark {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 400px;
    height: 400px;
    opacity: 0.1;
    background-image: url('../../images/logo1.png');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    pointer-events: none;
    z-index: 0;
}

/* TOP-RIGHT bars — exact letterhead */
.letter .bars-tr {
    position: absolute;
    top: 0;
    right: 0;
    width: 150px;
    height: 150px;
    pointer-events: none;
    z-index: 3;
}

/* HEADER — exact letterhead */
.letter .header {
    position: relative;
    z-index: 2;
    padding: 24px 220px 20px 36px;
    border-bottom: 2px solid #C9A227;
    display: flex;
    align-items: center;
    gap: 16px;
    flex-shrink: 0;
}

.letter .header::after {
    content: "";
    position: absolute;
    bottom: -2px;
    left: 36px;
    width: 90px;
    height: 3px;
    background: var(--brand-primary);
    opacity: 0.95;
}

.letter .logo {
    width: 90px;
    height: 90px;
    object-fit: contain;
    flex-shrink: 0;
    filter: drop-shadow(0 2px 8px rgba(158, 42, 43, 0.15));
}

.letter .brand-name {
    font-family: "Marcellus", serif;
    font-weight: 700;
    font-size: 28px;
    color: var(--brand-primary);
    letter-spacing: 0.02em;
    line-height: 1.15;
    white-space: nowrap;
}

.letter .brand-tagline {
    font-family: "Inter", sans-serif;
    font-size: 11.5px;
    color: #e07a5f;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-top: 4px;
    font-weight: 600;
}

.letter .brand-reg {
    font-family: "Inter", sans-serif;
    font-size: 10.5px;
    color: #64748b;
    margin-top: 4px;
    font-weight: 500;
}

/* BODY */
.letter .body {
    flex: 1;
    position: relative;
    z-index: 2;
    padding: 18px 46px 14px 46px;
    font-size: 12px;
    line-height: 1.55;
    color: var(--default-text-color);
    box-sizing: border-box;
    text-align: left;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.letter .doc-meta-row {
    display: flex;
    justify-content: space-between;
    font-size: 11.5px;
    color: #475569;
    padding-bottom: 5px;
    border-bottom: 1px dashed #cbd5e1;
}

.letter .text-ref {
    color: var(--brand-primary);
    font-family: monospace;
    font-weight: 700;
    font-size: 12px;
}

.letter .doc-recipient {
    font-size: 12px;
    color: #334155;
    line-height: 1.4;
    margin-top: 5px;
}

.letter .donor-name {
    font-size: 14px;
    color: var(--brand-primary);
    font-weight: 700;
}

.letter .doc-title-badge-wrap {
    text-align: center;
    margin: 4px 0 2px;
}

.letter .doc-title-badge {
    display: inline-block;
    color: var(--brand-primary);
    font-family: 'Marcellus', Georgia, serif;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.03em;
    text-transform: uppercase;
}

.letter .doc-title-line {
    width: 330px;
    height: 2px;
    background: var(--brand-secondary);
    margin: 3px auto 0;
}

.letter .lp-jai {
    text-align: center;
    color: var(--brand-primary);
    font-weight: 700;
    font-size: 13px;
    margin: 2px 0 4px;
    letter-spacing: 0.5px;
}

.letter .doc-para {
    margin: 0;
    text-align: justify;
    font-size: 11.8px;
    line-height: 1.55;
}

.letter .doc-table {
    width: 100%;
    border-collapse: collapse;
    margin: 6px 0;
    font-size: 11.5px;
}

.letter .doc-table th {
    background: var(--brand-primary);
    color: #ffffff;
    padding: 7px 12px;
    text-align: left;
    font-weight: 700;
    font-size: 11.2px;
    letter-spacing: 0.02em;
    border: 1px solid var(--brand-primary);
}

.letter .doc-table td {
    border: 1px solid #e2e8f0;
    padding: 5px 12px;
    color: #334155;
}

.letter .doc-table td:first-child {
    background: #faf7f5;
    color: #475569;
    font-weight: 600;
    width: 38%;
}

.letter .utr-code {
    font-family: monospace;
    font-weight: 700;
    color: var(--brand-primary);
    background: #fef2f2;
    padding: 2px 6px;
    border-radius: 3px;
    font-size: 11px;
}

.letter .doc-notice-box {
    background: #fffbeb;
    border: 1px solid #fde68a;
    border-left: 4px solid var(--brand-secondary);
    border-radius: 4px;
    padding: 7px 12px;
    font-size: 10.8px;
    color: #78350f;
    line-height: 1.45;
    margin: 4px 0;
}

.letter .doc-sign-wrap {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-top: 4px;
    page-break-inside: avoid;
}

.letter .doc-sign-left {
    font-size: 10px;
    color: #64748b;
    line-height: 1.45;
}

.letter .doc-sign-box {
    text-align: center;
    min-width: 170px;
}

.letter .stamp-img {
    width: 86px;
    height: 56px;
    object-fit: contain;
    display: block;
    margin: 0 auto 2px;
}

.letter .sign-name {
    font-size: 12px;
    font-weight: 700;
    color: var(--brand-primary);
}

.letter .sign-title {
    font-size: 10px;
    color: #475569;
    font-weight: 600;
}

.letter .sign-trust {
    font-size: 9px;
    color: #94a3b8;
    margin-top: 1px;
}

/* FOOTER — exact letterhead */
.letter .footer {
    position: relative;
    z-index: 2;
    flex-shrink: 0;
    height: 80px;
    border-top: 1px solid #e8e8e8;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: #fafaf9;
}

.letter .bars-bl {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 110px;
    height: 80px;
    flex-shrink: 0;
    z-index: 1;
    pointer-events: none;
}

.letter .footer-inner {
    position: relative;
    z-index: 2;
    margin-left: 118px;
    margin-right: 20px;
    flex: 1;
    display: grid;
    grid-template-columns: 1.15fr 1.25fr;
    grid-row-gap: 5px;
    grid-column-gap: 15px;
    align-content: center;
    height: 100%;
}

.letter .f-item {
    display: flex;
    align-items: center;
    gap: 6px;
    min-width: 0;
}

.letter .f-icon {
    flex-shrink: 0;
    width: 16px;
    height: 16px;
}

.letter .f-icon svg {
    width: 16px;
    height: 16px;
    stroke: var(--brand-primary);
    stroke-width: 1.65;
    stroke-linecap: round;
    stroke-linejoin: round;
    fill: none;
    display: block;
}

.letter .f-text {
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.letter .f-label {
    font-family: "Poppins", sans-serif;
    font-size: 6.5px;
    font-weight: 600;
    color: var(--brand-secondary);
    letter-spacing: 0.14em;
    text-transform: uppercase;
    white-space: nowrap;
}

.letter .f-value {
    font-family: "Inter", sans-serif;
    font-size: 7.2px;
    color: var(--default-text-color);
    line-height: 1.35;
    white-space: nowrap;
}

.letter .f-value.wrap {
    white-space: normal;
    word-break: keep-all;
    word-wrap: break-word;
}

/* ─────────────── RESPONSIVE ─────────────── */

@media (max-width: 640px) {
    .pay-qr-box {
        padding: 20px 14px 16px;
        max-width: 100%;
    }

    .pay-qr-render {
        max-width: 100%;
        overflow-x: auto;
    }

    .pay-qr-render canvas,
    .pay-qr-render img {
        max-width: 100%;
        height: auto;
        margin: 0 auto;
    }

    .pay-qr-actions {
        flex-direction: column;
        width: 100%;
    }

    .pay-qr-actions .copy-btn {
        flex: none;
        width: 100%;
    }

    .pay-qr-actions .btn-mandir {
        width: 100%;
    }

    .amount-chips {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 6px;
    }

    .amount-chip {
        padding: 8px 10px;
        font-size: 13px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .amount-chips {
        grid-template-columns: repeat(2, 1fr);
    }

    .amount-input .field-control {
        font-size: 16px;
    }
}

@media (max-width: 360px) {
    .amount-chips {
        grid-template-columns: repeat(2, 1fr);
        gap: 5px;
    }

    .amount-chip {
        padding: 7px 6px;
        font-size: 12px;
    }

    .pay-qr-box {
        padding: 16px 10px;
    }

    .pay-qr-amount {
        font-size: 24px;
    }
}