/* ==========================================
   NB Referral System — Public Styles
   ========================================== */

/* ---------- Блок активации промокода ---------- */
.nb-promo-activation-bar {
    margin-bottom: 24px;
    padding: 16px 24px;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.08), rgba(236, 72, 153, 0.08));
    border: 1px solid rgba(139, 92, 246, 0.2);
    border-radius: 16px;
    backdrop-filter: blur(10px);
    box-sizing: border-box;
    overflow: hidden;
}

.nb-promo-activation-inner {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.nb-promo-label {
    font-weight: 600;
    color: #e2e8f0;
    font-size: 0.95rem;
    white-space: nowrap;
}

.nb-promo-input-group {
    display: flex;
    gap: 8px;
    flex: 1 1 auto;
    min-width: 0;
    max-width: 100%;
}

.nb-promo-input {
    flex: 1 1 0;
    min-width: 0;
    padding: 10px 16px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 10px;
    color: #fff;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-sizing: border-box;
}

.nb-promo-input:focus {
    outline: none;
    border-color: #8B5CF6;
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.2);
}

.nb-promo-input::placeholder {
    color: rgba(255, 255, 255, 0.35);
    text-transform: none;
    letter-spacing: 0;
}

.nb-promo-btn {
    white-space: nowrap;
    padding: 10px 20px !important;
    font-size: 0.875rem !important;
    flex-shrink: 0;
}

.nb-promo-message {
    width: 100%;
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 0.85rem;
    margin-top: 4px;
    box-sizing: border-box;
}

.nb-promo-message.success {
    background: rgba(16, 185, 129, 0.15);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: #6ee7b7;
}

.nb-promo-message.error {
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #fca5a5;
}

/* ---------- Секция реферальной системы ---------- */
.nb-ref-description {
    margin-bottom: 32px;
}

.nb-ref-description h3 {
    color: #e2e8f0;
    font-size: 1.25rem;
    margin-bottom: 16px;
}

.nb-ref-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
}

.nb-ref-card {
    padding: 20px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 14px;
    text-align: center;
}

.nb-ref-card-icon {
    font-size: 2rem;
    margin-bottom: 8px;
}

.nb-ref-card-title {
    color: #e2e8f0;
    font-weight: 700;
    margin-bottom: 6px;
}

.nb-ref-card-text {
    color: #94a3b8;
    font-size: 0.85rem;
    line-height: 1.5;
}

/* ---------- Код приглашения ---------- */
.nb-ref-code-block {
    margin-bottom: 32px;
    padding: 24px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
}

.nb-ref-code-block h3 {
    color: #e2e8f0;
    margin-bottom: 16px;
}

.nb-ref-code-row {
    display: flex;
    gap: 12px;
    align-items: center;
}

.nb-ref-code-input {
    flex: 1;
    max-width: 280px;
    padding: 14px 20px;
    background: rgba(139, 92, 246, 0.1);
    border: 2px solid rgba(139, 92, 246, 0.3);
    border-radius: 12px;
    color: #a78bfa;
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: 3px;
    text-align: center;
}

.nb-ref-copy-btn {
    padding: 14px 24px !important;
}

.nb-ref-code-hint {
    color: #94a3b8;
    font-size: 0.8rem;
    margin-top: 10px;
}

/* ---------- Нет роялти-счёта ---------- */
.nb-ref-no-royalty {
    text-align: center;
    padding: 32px 20px;
    background: rgba(245, 158, 11, 0.06);
    border: 1px solid rgba(245, 158, 11, 0.2);
    border-radius: 12px;
}

.nb-ref-no-royalty-icon {
    font-size: 2.5rem;
    margin-bottom: 12px;
}

.nb-ref-no-royalty p {
    color: #fbbf24;
    margin: 6px 0;
}

.nb-ref-no-royalty a {
    color: #8B5CF6;
    font-weight: 600;
}

/* ---------- История рефералов ---------- */
.nb-ref-history h3 {
    color: #e2e8f0;
    margin-bottom: 12px;
}

.nb-ref-total-earnings {
    padding: 16px 20px;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.12), rgba(236, 72, 153, 0.12));
    border-radius: 12px;
    color: #e2e8f0;
    font-size: 1rem;
    margin-bottom: 16px;
}

.nb-ref-total-earnings span {
    font-weight: 700;
    font-size: 1.2rem;
    color: #a78bfa;
}

.nb-ref-table-wrap {
    overflow-x: auto;
}

.nb-ref-table {
    width: 100%;
    border-collapse: collapse;
}

.nb-ref-table th {
    text-align: left;
    padding: 12px 16px;
    color: #94a3b8;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.nb-ref-table td {
    padding: 12px 16px;
    color: #e2e8f0;
    font-size: 0.9rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.nb-ref-table tr:hover td {
    background: rgba(255, 255, 255, 0.02);
}

.nb-ref-empty {
    text-align: center;
    padding: 40px 20px;
    color: #94a3b8;
}

/* ---------- Поле реферального кода на регистрации ---------- */
.nb-ref-register-field {
    position: relative;
}

.nb-ref-register-field .form-help {
    color: rgba(139, 92, 246, 0.8);
}

/* ---------- Responsive ---------- */
@media (max-width: 768px) {
    .nb-promo-activation-bar {
        padding: 14px 16px;
    }

    .nb-promo-activation-inner {
        flex-direction: column;
        align-items: center;
        gap: 10px;
        text-align: center;
    }

    .nb-promo-input-group {
        flex-direction: column;
        width: 100%;
        align-items: center;
    }

    .nb-promo-input {
        width: 100%;
        text-align: center;
    }

    .nb-promo-btn {
        width: 100%;
    }

    .nb-ref-code-row {
        flex-direction: column;
    }

    .nb-ref-code-input {
        max-width: 100%;
    }
}