/* ============ NYATA TOP-UP MODAL ============ */
.nyata-topup-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
    z-index: 5000;
    align-items: center;
    justify-content: center;
    padding: 16px;
    animation: nyataFadeIn 0.2s ease-out;
}
.nyata-topup-overlay.active { display: flex; }

@keyframes nyataFadeIn { from { opacity: 0 } to { opacity: 1 } }

.nyata-topup-modal {
    background: var(--surface, #fff);
    color: var(--text, #1F2937);
    border-radius: 16px;
    width: 100%;
    max-width: 420px;
    max-height: 92vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: nyataSlideUp 0.25s ease-out;
}

@keyframes nyataSlideUp {
    from { transform: translateY(20px); opacity: 0; }
    to   { transform: translateY(0);    opacity: 1; }
}

.nyata-topup-header {
    padding: 20px 20px 12px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}
.dark-mode .nyata-topup-header { border-bottom-color: rgba(255, 255, 255, 0.1); }

.nyata-topup-title {
    font-weight: 700;
    font-size: 18px;
    margin: 0;
}
.nyata-topup-subtitle {
    font-size: 13px;
    color: var(--text-light, #6B7280);
    margin: 4px 0 0;
}

.nyata-topup-close {
    background: none;
    border: none;
    font-size: 22px;
    cursor: pointer;
    color: var(--text-light, #6B7280);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}
.nyata-topup-close:hover { background: rgba(0, 0, 0, 0.05); }
.dark-mode .nyata-topup-close:hover { background: rgba(255, 255, 255, 0.08); }

.nyata-topup-body { padding: 16px 20px 20px; }

.nyata-topup-tiers {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-bottom: 16px;
}

.nyata-tier-btn {
    background: var(--background, #F9FAFB);
    border: 2px solid transparent;
    border-radius: 12px;
    padding: 14px 12px;
    cursor: pointer;
    text-align: center;
    transition: all 0.15s;
    font-family: inherit;
    color: inherit;
}
.nyata-tier-btn:hover {
    border-color: var(--primary, #4F46E5);
    transform: translateY(-1px);
}
.nyata-tier-btn.selected {
    border-color: var(--primary, #4F46E5);
    background: rgba(79, 70, 229, 0.08);
}
.dark-mode .nyata-tier-btn { background: rgba(255, 255, 255, 0.04); }
.dark-mode .nyata-tier-btn.selected { background: rgba(129, 140, 248, 0.15); }

.nyata-tier-price {
    font-weight: 700;
    font-size: 18px;
    color: var(--primary, #4F46E5);
}
.nyata-tier-msgs {
    font-size: 13px;
    color: var(--text-light, #6B7280);
    margin-top: 4px;
}
.nyata-tier-best {
    display: inline-block;
    background: linear-gradient(135deg, #F59E0B, #D97706);
    color: white;
    font-size: 9px;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: 8px;
    margin-top: 4px;
    letter-spacing: 0.5px;
}

.nyata-topup-email {
    margin-bottom: 14px;
}
.nyata-topup-email label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 6px;
}
.nyata-topup-email input {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid rgba(0, 0, 0, 0.15);
    border-radius: 8px;
    font-size: 14px;
    font-family: inherit;
    background: var(--surface, #fff);
    color: inherit;
    box-sizing: border-box;
}
.dark-mode .nyata-topup-email input {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(255, 255, 255, 0.15);
}
.nyata-topup-email input:focus {
    outline: none;
    border-color: var(--primary, #4F46E5);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.15);
}

#nyata-payment-element { margin-bottom: 14px; min-height: 60px; }

.nyata-topup-pay {
    width: 100%;
    padding: 14px;
    background: var(--primary, #4F46E5);
    color: white;
    border: none;
    border-radius: 10px;
    font-weight: 600;
    font-size: 15px;
    cursor: pointer;
    transition: all 0.15s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}
.nyata-topup-pay:hover:not(:disabled) {
    background: var(--primary-dark, #4338CA);
    transform: translateY(-1px);
}
.nyata-topup-pay:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.nyata-topup-msg {
    font-size: 13px;
    margin-top: 10px;
    padding: 10px 12px;
    border-radius: 8px;
    display: none;
}
.nyata-topup-msg.error {
    display: block;
    background: rgba(239, 68, 68, 0.1);
    color: #DC2626;
    border: 1px solid rgba(239, 68, 68, 0.2);
}
.nyata-topup-msg.success {
    display: block;
    background: rgba(16, 185, 129, 0.1);
    color: #059669;
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.nyata-topup-footer {
    text-align: center;
    font-size: 11px;
    color: var(--text-light, #6B7280);
    margin-top: 12px;
    line-height: 1.5;
}
.nyata-topup-footer .nyata-secure {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

/* Balance pill (shows in chat header when user has credits) */
.nyata-balance-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.15), rgba(5, 150, 105, 0.1));
    color: #059669;
    border: 1px solid rgba(16, 185, 129, 0.25);
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
}
.dark-mode .nyata-balance-pill {
    background: rgba(16, 185, 129, 0.15);
    color: #34D399;
}