/* =============================================
   INVEST MODAL
   ============================================= */
.invest-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
    backdrop-filter: blur(4px);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.invest-box {
    background: #fff;
    border-radius: 12px;
    width: 100%;
    max-width: 520px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    font-family: 'Inter', sans-serif;
    overflow: hidden;
}

.invest-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 18px 24px;
    border-bottom: 1px solid #eee;
}

.invest-title {
    font-size: 17px;
    font-weight: 700;
    color: #1a1a1a;
    flex: 1;
    margin: 0;
    line-height: 1.3;
}

.invest-callback-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    border: 1.5px solid #0a9396;
    color: #0a9396;
    border-radius: 8px;
    background: #fff;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s, color 0.2s;
    white-space: nowrap;
    font-family: 'Inter', sans-serif;
}

.invest-callback-btn:hover {
    background: #0a9396;
    color: #fff;
}

.invest-callback-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.invest-close {
    background: none;
    border: none;
    font-size: 26px;
    line-height: 1;
    color: #aaa;
    cursor: pointer;
    padding: 0 2px;
    transition: color 0.2s;
    flex-shrink: 0;
}

.invest-close:hover { color: #333; }

.invest-body {
    padding: 24px;
}

.invest-body h4 {
    font-size: 15px;
    font-weight: 700;
    color: #1a1a1a;
    margin: 0 0 18px;
}

.invest-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 13px 0;
    border-bottom: 1px solid #f0f0f0;
    font-size: 14px;
}

.invest-row span { color: #777; }

.invest-row strong {
    color: #1a1a1a;
    font-weight: 700;
}

.invest-qty-input {
    width: 100px;
    padding: 8px 12px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 14px;
    font-family: 'Inter', sans-serif;
    text-align: center;
    outline: none;
    transition: border-color 0.2s;
}

.invest-qty-input:focus { border-color: #87b942; }

.invest-alert {
    padding: 10px 14px;
    border-radius: 6px;
    font-size: 13px;
    margin-top: 14px;
}

.invest-alert-success { background: #f0faf0; color: #2e7d32; border: 1px solid #a5d6a7; }
.invest-alert-error   { background: #fff5f5; color: #c62828; border: 1px solid #ef9a9a; }

.invest-submit-btn {
    width: 100%;
    padding: 14px;
    background: #87b942;
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    margin-top: 20px;
    transition: background 0.2s;
    font-family: 'Inter', sans-serif;
    letter-spacing: 0.3px;
}

.invest-submit-btn:hover         { background: #6e9735; }
.invest-submit-btn.sell-mode     { background: #dc3545; }
.invest-submit-btn.sell-mode:hover { background: #c82333; }
.invest-submit-btn:disabled      { opacity: 0.7; cursor: not-allowed; }

body.invest-modal-open { overflow: hidden; }

@media (max-width: 540px) {
    .invest-box { border-radius: 10px; }
    .invest-header { flex-wrap: wrap; gap: 8px; padding: 14px 16px; }
    .invest-title { font-size: 15px; order: -1; width: 100%; }
    .invest-body { padding: 16px; }
}