input, textarea {
    -webkit-appearance: auto;
}

.main-content {
    padding-bottom: 60px;
}

.header-left {
    font-size: 16px;
    font-weight: 700;
    color: var(--t1);
}

.modal .modal-header {
    padding: var(--bs-modal-header-padding);
}

.modal .modal-body {
    text-align: left;
}

.modal .modal-footer .btn {
    color: var(--bs-btn-color);
}

.coin-avatar {
    color: var(--t1);
}

.drawer-sheet .code {
    flex: 1 1 0%;
    background: var(--bg-input);
    border: 1.5px solid var(--b1);
    border-radius: 9px;
    height: 48px;
    padding: 0px 14px;
    display: flex;
    align-items: center;
}


/* ── 交易協議 Modal ── */
#tradeAgreementOverlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.6);
    z-index: 2000;
    align-items: flex-end;
    justify-content: center;
}

    #tradeAgreementOverlay.open {
        display: flex;
    }

#tradeAgreementModal {
    background: var(--bg-card);
    border-radius: 18px 18px 0 0;
    width: 100%;
    max-width: 540px;
    max-height: 92vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    animation: slideUp 0.28s cubic-bezier(0.34,1.1,0.64,1);
}

@keyframes slideUp {
    from {
        transform: translateY(100%);
    }

    to {
        transform: translateY(0);
    }
}

.ta-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 18px 12px;
    border-bottom: 1px solid var(--b1);
    flex-shrink: 0;
}

    .ta-header h3 {
        margin: 0;
        font-size: 17px;
        font-weight: 700;
        color: var(--t1);
    }

.ta-close-btn {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--t3);
    padding: 4px;
    line-height: 1;
}

.ta-body {
    flex: 1;
    overflow-y: auto;
    padding: 16px 18px;
}
/* 方案選擇 */
.ta-plan-label {
    font-size: 13px;
    color: var(--t2);
    margin-bottom: 10px;
}

.ta-plan-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-bottom: 14px;
}

.ta-plan-card {
    border: 1.5px solid var(--b1);
    border-radius: 10px;
    padding: 12px 10px;
    text-align: center;
    cursor: pointer;
    transition: border-color 0.18s, background 0.18s;
}

    .ta-plan-card:hover {
        border-color: var(--up);
    }

    .ta-plan-card.selected {
        border-color: var(--up);
        background: var(--up-bg);
    }

    .ta-plan-card .plan-name {
        font-size: 11px;
        color: var(--t3);
        margin-bottom: 4px;
    }

    .ta-plan-card .plan-amount {
        font-size: 18px;
        font-weight: 700;
        color: var(--t1);
    }

    .ta-plan-card .plan-unit {
        font-size: 11px;
        color: var(--t3);
        margin-top: 2px;
    }

    .ta-plan-card.selected .plan-amount {
        color: var(--up);
    }
/* 餘額列 */
.ta-balance-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--bg-surface);
    border-radius: 8px;
    padding: 10px 14px;
    margin-bottom: 12px;
    font-size: 13px;
}

    .ta-balance-row .bal-label {
        color: var(--t3);
    }

    .ta-balance-row .bal-val {
        font-weight: 600;
        color: var(--t1);
    }

.ta-insufficient {
    color: var(--down);
    font-size: 12px;
    margin: -6px 0 10px;
    display: none;
}
/* 協議條款區 */
.ta-terms-box {
    background: var(--bg-surface);
    border-radius: 8px;
    padding: 12px 14px;
    font-size: 12px;
    line-height: 1.8;
    color: var(--t2);
    max-height: 180px;
    overflow-y: auto;
    margin-bottom: 14px;
}

    .ta-terms-box h4 {
        margin: 0 0 8px;
        font-size: 13px;
        font-weight: 700;
        color: var(--t1);
        text-align: center;
    }

    .ta-terms-box p {
        margin: 0 0 6px;
    }

    .ta-terms-box strong {
        color: var(--t1);
    }
/* 底部按鈕 */
.ta-footer {
    padding: 12px 18px 20px;
    display: flex;
    gap: 10px;
    flex-shrink: 0;
    border-top: 1px solid var(--b1);
}

.ta-cancel-btn {
    flex: 1;
    padding: 13px;
    border-radius: 10px;
    border: 1.5px solid var(--b2);
    background: none;
    color: var(--t2);
    font-size: 15px;
    cursor: pointer;
}

.ta-confirm-btn {
    flex: 2;
    padding: 13px;
    border-radius: 10px;
    border: none;
    background: var(--up);
    color: #fff;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    transition: opacity 0.2s;
}

    .ta-confirm-btn:disabled {
        opacity: 0.38;
        cursor: not-allowed;
    }