:root {
    --donation-bg: #f5f7fb;
    --donation-surface: #ffffff;
    --donation-text: #0f172a;
    --donation-muted: #64748b;
    --donation-border: #e2e8f0;
    --donation-blue: #2563eb;
    --donation-cyan: #0891b2;
    --donation-green: #059669;
    --donation-rose: #e11d48;
    --donation-shadow: 0 24px 60px rgba(15, 23, 42, 0.10);
}

input::-webkit-outer-spin-button,
input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

input[type=number] {
    -moz-appearance: textfield;
}

.donation-shell {
    width: min(1180px, calc(100% - 32px));
    margin: 0 auto;
}

.donation-hero {
    position: relative;
    min-height: 340px;
    display: flex;
    align-items: flex-end;
    overflow: hidden;
    color: #fff;
    background: #0f172a;
    padding: 128px 0 54px;
}

.donation-hero__media {
    position: absolute;
    inset: 0;
}

.donation-hero__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.42;
}

.donation-hero__media::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(15, 23, 42, 0.36), rgba(15, 23, 42, 0.84));
}

.donation-hero__content {
    position: relative;
}

.donation-hero h1 {
    margin: 0;
    font-size: clamp(2.5rem, 5vw, 4.8rem);
    font-weight: 900;
    line-height: 0.95;
    letter-spacing: 0;
}

.donation-hero p {
    margin-top: 18px;
    max-width: 560px;
    color: #dbeafe;
    font-size: 1.08rem;
    line-height: 1.7;
}

.donation-page {
    background:
        linear-gradient(180deg, #eef6ff 0, var(--donation-bg) 260px),
        var(--donation-bg);
    padding: 34px 0 72px;
}

.donation-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 420px;
    gap: 28px;
    align-items: start;
}

.donation-flow,
.checkout-panel__inner {
    border: 1px solid rgba(226, 232, 240, 0.9);
    background: rgba(255, 255, 255, 0.92);
    box-shadow: var(--donation-shadow);
}

.donation-flow {
    border-radius: 18px;
    padding: 28px;
}

.donation-section-head {
    display: flex;
    gap: 14px;
    align-items: flex-start;
}

.donation-section-head--spaced {
    margin-top: 30px;
}

.donation-section-head > span {
    display: grid;
    width: 34px;
    height: 34px;
    flex: 0 0 34px;
    place-items: center;
    border-radius: 10px;
    background: #dbeafe;
    color: #1d4ed8;
    font-weight: 900;
}

.donation-section-head h2 {
    margin: 0;
    color: var(--donation-text);
    font-size: 1.45rem;
    font-weight: 850;
}

.donation-section-head p {
    margin: 5px 0 0;
    color: var(--donation-muted);
    line-height: 1.55;
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 14px;
    margin-top: 18px;
}

.campaign-card {
    display: flex;
    min-height: 124px;
    cursor: pointer;
    flex-direction: column;
    align-items: flex-start;
    gap: 9px;
    border-radius: 12px;
    border: 1px solid var(--donation-border);
    background: #fff;
    padding: 18px;
    text-align: left;
    transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease, background-color 180ms ease;
}

.campaign-card:hover,
.campaign-card.active {
    border-color: var(--donation-blue);
    box-shadow: 0 18px 32px rgba(37, 99, 235, 0.13);
    transform: translateY(-2px);
}

.campaign-card.active {
    background: #eff6ff;
}

.campaign-card__icon {
    display: inline-flex;
    width: 42px;
    height: 42px;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    font-size: 1.05rem;
}

.campaign-card__title {
    color: var(--donation-text);
    font-size: 1rem;
    font-weight: 850;
}

.campaign-card__meta {
    color: var(--donation-muted);
    font-size: 0.84rem;
    font-weight: 650;
}

.project-options-area {
    margin-top: 18px;
}

.campaign-list {
    display: grid;
    gap: 14px;
}

.donation-campaign-card {
    display: grid;
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 18px;
    width: 100%;
    border: 1px solid var(--donation-border);
    border-radius: 14px;
    background: #fff;
    padding: 12px;
    text-align: left;
    transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.donation-campaign-card:hover,
.donation-campaign-card.active {
    border-color: var(--donation-cyan);
    box-shadow: 0 18px 36px rgba(8, 145, 178, 0.14);
    transform: translateY(-1px);
}

.donation-campaign-card.active {
    background: #f0fdff;
}

.donation-campaign-card__image {
    display: block;
    min-height: 116px;
    overflow: hidden;
    border-radius: 10px;
    background: #e2e8f0;
}

.donation-campaign-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.donation-campaign-card__body {
    display: flex;
    min-width: 0;
    flex-direction: column;
    justify-content: center;
    gap: 9px;
}

.donation-campaign-card__top {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    justify-content: space-between;
}

.donation-campaign-card__top strong {
    color: var(--donation-text);
    font-size: 1.05rem;
    font-weight: 850;
}

.donation-campaign-card__top span {
    flex: 0 0 auto;
    color: var(--donation-green);
    font-size: 0.9rem;
    font-weight: 850;
}

.donation-campaign-card__desc {
    color: var(--donation-muted);
    font-size: 0.92rem;
    line-height: 1.45;
}

.donation-progress {
    display: block;
    height: 8px;
    overflow: hidden;
    border-radius: 999px;
    background: #e2e8f0;
}

.donation-progress span {
    display: block;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, var(--donation-cyan), var(--donation-green));
}

.donation-campaign-card__stats {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    color: var(--donation-muted);
    font-size: 0.82rem;
    font-style: normal;
}

.donation-campaign-card__stats b {
    color: var(--donation-text);
}

.donation-campaign-card__stats em {
    font-style: normal;
}

.donation-amount-panel {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 180px auto;
    gap: 16px;
    align-items: end;
    margin-top: 18px;
    border-radius: 14px;
    border: 1px solid #bfdbfe;
    background: linear-gradient(180deg, #eff6ff, #fff);
    padding: 18px;
}

.donation-step-label {
    display: block;
    margin-bottom: 5px;
    color: var(--donation-blue);
    font-size: 0.78rem;
    font-weight: 850;
}

.donation-amount-panel h3 {
    margin: 0;
    color: var(--donation-text);
    font-size: 1.1rem;
    font-weight: 850;
}

.donation-amount-panel p {
    margin: 4px 0 0;
    color: var(--donation-muted);
    font-size: 0.9rem;
}

.donation-amount-panel__input {
    position: relative;
}

.donation-amount-panel__input input {
    width: 100%;
    height: 48px;
    border: 1px solid #bfdbfe;
    border-radius: 10px;
    padding: 0 44px 0 14px;
    color: var(--donation-text);
    font-size: 1.1rem;
    font-weight: 850;
    outline: none;
}

.donation-amount-panel__input span {
    position: absolute;
    right: 14px;
    top: 50%;
    color: var(--donation-muted);
    font-weight: 800;
    transform: translateY(-50%);
}

.donation-primary-btn,
.checkout-pay-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    border: 0;
    border-radius: 10px;
    background: #0f172a;
    color: #fff;
    font-weight: 850;
    min-height: 48px;
    padding: 0 18px;
    cursor: pointer;
    transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.donation-primary-btn:hover,
.checkout-pay-btn:hover {
    background: #111827;
    box-shadow: 0 18px 30px rgba(15, 23, 42, 0.20);
    transform: translateY(-1px);
}

.donation-trust-row {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    margin-top: 22px;
}

.donation-trust-row div {
    display: grid;
    grid-template-columns: 34px minmax(0, 1fr);
    column-gap: 10px;
    align-items: center;
    border: 1px solid var(--donation-border);
    border-radius: 12px;
    background: #fff;
    padding: 12px;
}

.donation-trust-row i {
    grid-row: span 2;
    color: var(--donation-cyan);
    font-size: 1.2rem;
}

.donation-trust-row strong {
    color: var(--donation-text);
    font-size: 0.86rem;
}

.donation-trust-row span {
    color: var(--donation-muted);
    font-size: 0.78rem;
}

.checkout-panel {
    position: sticky;
    top: 100px;
}

.checkout-panel__inner {
    border-radius: 18px;
    padding: 22px;
}

.checkout-panel__head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 18px;
}

.checkout-panel__head span {
    color: var(--donation-blue);
    font-size: 0.78rem;
    font-weight: 850;
}

.checkout-panel__head h2 {
    margin: 2px 0 0;
    color: var(--donation-text);
    font-size: 1.35rem;
    font-weight: 900;
}

#cart-count {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    background: #eff6ff;
    color: #1d4ed8;
    font-size: 0.8rem;
    padding: 7px 11px;
}

.checkout-cart-list {
    display: grid;
    gap: 10px;
    max-height: 230px;
    overflow: auto;
    padding-right: 3px;
}

.checkout-empty {
    display: grid;
    place-items: center;
    min-height: 112px;
    border: 1px dashed #cbd5e1;
    border-radius: 12px;
    color: var(--donation-muted);
    text-align: center;
}

.checkout-empty i {
    margin-bottom: 8px;
    color: #94a3b8;
    font-size: 1.4rem;
}

.cart-item {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    border: 1px solid var(--donation-border);
    border-radius: 12px;
    background: #fff;
    padding: 12px;
}

.cart-item-remove {
    border: 0;
    background: transparent;
    cursor: pointer;
}

.checkout-total-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: 16px 0;
    border-top: 1px solid var(--donation-border);
    border-bottom: 1px solid var(--donation-border);
    padding: 16px 0;
}

.checkout-total-row span {
    color: var(--donation-muted);
    font-weight: 750;
}

.checkout-total-row strong {
    color: var(--donation-text);
    font-size: 1.45rem;
    font-weight: 950;
}

.checkout-form-block {
    display: grid;
    gap: 10px;
    margin-top: 16px;
}

.checkout-form-block h3 {
    margin: 0 0 2px;
    color: var(--donation-text);
    font-size: 1rem;
    font-weight: 850;
}

.checkout-form-block label {
    display: grid;
    gap: 6px;
    color: #475569;
    font-size: 0.78rem;
    font-weight: 850;
}

.checkout-form-block input,
.checkout-form-block select {
    width: 100%;
    height: 44px;
    border: 1px solid #cbd5e1;
    border-radius: 10px;
    background: #fff;
    color: var(--donation-text);
    padding: 0 12px;
    font-size: 0.94rem;
    font-weight: 650;
    outline: none;
}

.checkout-form-block input:focus,
.checkout-form-block select:focus,
.donation-amount-panel__input input:focus {
    border-color: var(--donation-blue);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.checkout-checkbox {
    display: flex !important;
    grid-template-columns: auto 1fr;
    flex-direction: row;
    align-items: center;
    gap: 9px !important;
    color: var(--donation-muted) !important;
}

.checkout-checkbox input {
    width: 17px;
    height: 17px;
    flex: 0 0 auto;
}

.checkout-legal-block {
    display: grid;
    gap: 10px;
    margin-top: 16px;
    padding: 14px;
    border: 1px solid #bfdbfe;
    border-radius: 12px;
    background: #eff6ff;
}

.checkout-legal-block p {
    margin: 0;
    color: #1e3a8a;
    font-size: 0.8rem;
    line-height: 1.45;
    font-weight: 700;
}

.checkout-checkbox--legal {
    align-items: flex-start;
}

.checkout-checkbox--legal span {
    color: #334155;
    font-size: 0.78rem;
    line-height: 1.45;
    font-weight: 750;
}

.checkout-checkbox--legal a {
    color: #1d4ed8;
    font-weight: 900;
    text-decoration: underline;
    text-underline-offset: 2px;
}

.checkout-card-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 9px;
}

.checkout-pay-btn {
    width: 100%;
    margin-top: 16px;
    background: linear-gradient(90deg, #059669, #2563eb);
}

.checkout-pay-btn:disabled {
    cursor: not-allowed;
    opacity: 0.55;
    transform: none;
}

.checkout-clear-btn {
    width: 100%;
    margin-top: 8px;
    border: 0;
    background: transparent;
    color: var(--donation-rose);
    font-size: 0.86rem;
    font-weight: 800;
    cursor: pointer;
}

.checkout-security {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin: 12px 0 0;
    color: var(--donation-muted);
    font-size: 0.78rem;
    line-height: 1.45;
    text-align: center;
}

.hidden {
    display: none !important;
}

@media (max-width: 1024px) {
    .donation-layout {
        grid-template-columns: 1fr;
    }

    .checkout-panel {
        position: static;
    }
}

@media (max-width: 720px) {
    .donation-shell {
        width: min(100% - 20px, 1180px);
    }

    .donation-hero {
        min-height: 300px;
        padding-top: 116px;
    }

    .donation-page {
        padding-top: 18px;
    }

    .donation-flow,
    .checkout-panel__inner {
        border-radius: 14px;
        padding: 16px;
    }

    .category-grid,
    .donation-trust-row {
        grid-template-columns: 1fr;
    }

    .donation-campaign-card {
        grid-template-columns: 1fr;
    }

    .donation-campaign-card__image {
        aspect-ratio: 16 / 9;
    }

    .donation-campaign-card__top,
    .donation-campaign-card__stats {
        flex-direction: column;
        gap: 5px;
    }

    .donation-amount-panel {
        grid-template-columns: 1fr;
    }

    .checkout-card-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (prefers-reduced-motion: reduce) {
    .campaign-card,
    .donation-campaign-card,
    .donation-primary-btn,
    .checkout-pay-btn {
        transition: none;
    }
}