body {
    grid-template-columns: 17rem auto;
}


/* ── FORM WRAPPER ── */
.deposit-section {
    margin-top: 7rem;
    margin-right: 2vw;
}

.deposit-section h1 {
    color: var(--color-dark);
    margin-bottom: 1.7rem;
}

/* ── SHARED CONTAINER CARD ── */
.form-card {
    margin-bottom: 1.5rem;
}

.form-card h3 {
    color: var(--color-dark);
    margin-bottom: 1rem;
}

/* ── CURRENCY OPTIONS ── */
.currency-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    align-items: start;
}

.currency-cell {
    min-width: 0;
}

.currency-cell .currency-option {
    height: auto;
    width: 100%;
}

.currency-option {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    background: var(--color-white);
    padding: var(--card-padding);
    border-radius: var(--radius-3);
    overflow: visible;
    border: 2px solid transparent;
    transition: var(--transition);
}

/* Selected state — green border when a currency is active */
.currency-option.active {
    border-color: var(--color-primary);
}

/* The clickable header row */
.currency-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 0.3rem;
    user-select: none;
    cursor: pointer;
}

.currency-option:hover {
    background: var(--color-white);
    border-color: var(--color-gray-light);
}

.currency-left {
    display: flex;
    align-items: center;
    gap: 1rem;
}

/* Coloured circle icon per currency */
.currency-icon {
    width: 3.4rem;
    height: 3.4rem;
    border-radius: var(--radius-3);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.7rem;
    font-weight: 700;
    flex-shrink: 0;
}

.currency-name {
    color: var(--color-gray-dark);
}

.currency-ticker {
    color: var(--color-gray-dark);
}

/* Chevron arrow that rotates on open */
.chevron {
    width: 1.5rem;
    height: 1.5rem;
    color: var(--color-gray-dark);
    transition: var(--transition);
    flex-shrink: 0;
}

.currency-option.active .chevron {
    transform: rotate(180deg);
    color: var(--color-primary);
}

/* ── DROPDOWN DETAILS ── */
.currency-details {
    display: none;
    padding: 0 1rem 1.2rem;
    border-top: 1px solid var(--color-light);
}

.currency-option.active .currency-details {
    display: block;
}

.detail-label {
    font-size: 1rem;
    color: var(--color-gray-dark);
    margin-bottom: 0.3rem;
    margin-top: 1rem;
}

/* QR code placeholder */
.qr-box {
    width: 15rem;
    height: 15rem;
    background: var(--color-white);
    border-radius: var(--radius-2);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.qr-box img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

/* Wallet address row */
.wallet-row {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--color-light);
    border-radius: var(--radius-3);
    padding: 10px 14px;
}

.wallet-address {
    font-size: 12px;
    color: var(--color-gray-dark);
    word-break: break-all;
    flex: 1;
    font-family: 'Courier New', monospace;
}

/* Copy icon button */
.copy-btn {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-gray-dark);
    padding: 4px;
    border-radius: 6px;
    transition: color 0.2s, background 0.2s;
    flex-shrink: 0;
    display: flex;
    align-items: center;
}

.copy-btn:hover {
    color: var(--color-primary);
    background: var(--color-white);
}

.copy-btn.copied {
    color: var(--color-primary);
}

/* ── AMOUNT INPUT ── */
.amount-wrapper {
    position: relative;
}

.amount-wrapper span {
    position: absolute;
    left: 1.6rem;
    top: 50%;
    transform: translateY(-51%);
    color: var(--color-gray-dark);
    font-size: 2rem;
    font-weight: 600;
    pointer-events: none;
}

.amount-input {
    width: 100%;
    background: var(--color-white);
    border-radius: var(--radius-3);
    padding: 1.6rem 1.8rem 1.6rem 3rem;
    font-size: 2rem;
    font-weight: 600;
    color: var(--color-dark);
    outline: none;
    border: 2px solid transparent;
    transition: var(--transition);
    font-family: "Poppins", sans-serif;
}

.amount-input::placeholder {
    color: var(--color-gray-dark);
}

.amount-input:focus {
    border-color: var(--color-primary);
}

/* ── ERROR STATE — red border on amount input ── */
.amount-input.input-error {
    border-color: var(--color-danger);
}

/* Inline error message under amount */
.field-error {
    font-size: 1.1rem;
    color: var(--color-danger);
    margin-top: 0.6rem;
    min-height: 1.4rem;
    padding-left: 0.4rem;
}

/* ── FILE UPLOAD ── */
.file-upload-label {
    display: flex;
    flex-direction: row;
    background: var(--color-white);
    border-radius: var(--radius-3);
    padding: 2rem 1.7rem;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
    border: 2px solid transparent;
}

.file-upload-label:hover {
    background: var(--color-light);
    border-color: var(--color-gray-light);
}

/* Error state on file upload */
.file-upload-label.upload-error {
    border-color: var(--color-danger);
}

.upload-text {
    display: flex;
    flex-direction: row;
    gap: 1rem;
    font-size: 1.3rem;
    color: var(--color-gray-dark);
    align-items: center;
}

.file-upload-label strong {
    color: var(--color-dark);
    font-weight: 600;
    background: var(--color-light);
    align-items: center;
    border-radius: var(--radius-2);
    padding: 0.7rem;
}

#proofFile {
    display: none;
}

.file-name-display {
    font-size: 1.3rem;
    color: var(--color-success);
    margin-top: 0.8rem;
    min-height: 1.4rem;
}

/* ── SUBMIT BUTTON ── */
.submit-btn {
    background: var(--color-primary);
    color: var(--color-dark);
    padding: 1.5rem;
    font-size: 1.3rem;
    font-weight: 700;
    border: none;
    border-radius: var(--radius-2);
    cursor: pointer;
    transition: var(--transition);
    margin-top: 0.5rem;
    /* close to upload proof */
    margin-bottom: 5rem;
    width: 100%;
    font-family: "Poppins", sans-serif;
}

.submit-btn:hover:not(:disabled) {
    box-shadow: 0 0.8rem 1.5rem rgba(0, 226, 123, 0.35);
}

/* ── DISABLED STATE — button greyed out until form is complete ── */
.submit-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    box-shadow: none;
}

/* ── LOADING STATE — spinner text while submitting ── */
.submit-btn.loading {
    opacity: 0.7;
    cursor: not-allowed;
}


/* ========================= CONFIRMATION MODAL ========================= */
.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 100;
    place-items: center;
    backdrop-filter: blur(3px);
}

.modal-overlay.open {
    display: grid;
}

.modal {
    background: var(--color-white);
    border-radius: var(--radius-3);
    width: 100%;
    max-width: 42rem;
    padding: var(--card-padding);
    display: flex;
    flex-direction: column;
    gap: 1.4rem;
    animation: slideUp 250ms ease;
}

@keyframes slideUp {
    from {
        transform: translateY(2rem);
        opacity: 0;
    }

    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-close-btn {
    background: var(--color-light);
    border: none;
    border-radius: 50%;
    width: 3rem;
    height: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    color: var(--color-dark);
    cursor: pointer;
    transition: var(--transition);
}

.modal-close-btn:hover {
    background: var(--color-danger-light);
    color: var(--color-danger);
}

.modal-summary {
    background: var(--color-light);
    border-radius: var(--radius-2);
    padding: var(--card-padding);
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.modal-summary-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 1.2rem;
}

.modal-summary-row span:first-child {
    color: var(--color-gray-light);
}

.modal-summary-row span:last-child {
    color: var(--color-dark);
    font-weight: 600;
}

.modal-footer {
    display: flex;
    gap: 1rem;
}

.modal-cancel-btn {
    flex: 1;
    padding: 1.2rem;
    border-radius: var(--radius-2);
    background: var(--color-light);
    color: var(--color-dark);
    font-size: 1.2rem;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    font-family: "Poppins", sans-serif;
}

.modal-cancel-btn:hover {
    background: var(--color-danger-light);
    color: var(--color-danger);
}

.modal-confirm-btn {
    flex: 2;
    padding: 1.2rem;
    border-radius: var(--radius-2);
    background: var(--color-primary);
    color: var(--color-dark);
    font-size: 1.2rem;
    font-weight: 700;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    font-family: "Poppins", sans-serif;
}

.modal-confirm-btn:hover {
    box-shadow: 0 0.8rem 1.5rem rgba(0, 226, 123, 0.35);
}


/* ========================= SUCCESS STATE ========================= */
.deposit-success {
    display: none;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 1.2rem;
    background: var(--color-white);
    border-radius: var(--radius-3);
    padding: 4rem var(--card-padding);
    margin-bottom: 5rem;
}

.deposit-success.show {
    display: flex;
}

.success-icon {
    font-size: 5rem;
    color: var(--color-success);
    line-height: 1;
}

.deposit-success h2 {
    color: var(--color-dark);
}

.deposit-success p {
    color: var(--color-gray-light);
    font-size: 1.2rem;
    max-width: 32rem;
}

.deposit-success-btn {
    margin-top: 1rem;
    padding: 1.2rem 3rem;
    background: var(--color-primary);
    color: var(--color-dark);
    font-size: 1.2rem;
    font-weight: 700;
    border: none;
    border-radius: var(--radius-2);
    cursor: pointer;
    transition: var(--transition);
    font-family: "Poppins", sans-serif;
}

.deposit-success-btn:hover {
    box-shadow: 0 0.8rem 1.5rem rgba(0, 226, 123, 0.35);
}


/* ========================= MEDIA QUERIES (tablets) ========================= */
@media screen and (max-width: 1024px) {
    body {
        grid-template-columns: 1fr;
    }
}


/* ========================= MEDIA QUERIES (mobile) ========================= */
@media screen and (max-width: 600px) {
    .deposit-section {
        margin-left: 2vw;
    }

    .currency-list {
        grid-template-columns: 1fr;
    }

    .modal {
        margin: 0 1rem;
    }

    .modal-footer {
        flex-direction: column;
    }
}