.floating-discount-banner {
    position: fixed;
    z-index: 99999;
    background: var(--sdb-bg-color, #25D366);
    color: var(--sdb-text-color, #ffffff);
    padding: 12px 20px;
    border-radius: 50px;
    box-shadow: 0 8px 30px rgba(0,0,0,0.2);
    font-family: inherit;
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    max-width: 300px;
    animation: sdbFadeInUp 0.6s ease-out;
    border: 2px solid rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
    transform: translateZ(0);
    -webkit-transform: translateZ(0);
}

.floating-discount-banner:hover {
    transform: translateY(-3px) translateZ(0);
    box-shadow: 0 12px 40px rgba(0,0,0,0.3);
}

.floating-discount-banner .banner-icon {
    font-size: 20px;
    animation: sdbBounce 2s infinite;
}

.floating-discount-banner .banner-content {
    flex: 1;
}

.floating-discount-banner .banner-text {
    font-size: 14px;
    font-weight: bold;
    line-height: 1.3;
}

.floating-discount-banner .coupon-code {
    font-size: 12px;
    opacity: 0.9;
    margin-top: 2px;
}

.floating-discount-banner .discount-badge {
    background: rgba(255,255,255,0.2);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: bold;
    white-space: nowrap;
    border: 2px dashed rgba(255,255,255,0.5);
    font-family: "Courier New", monospace;
}

/* Desktop Positions */
.floating-discount-banner.desktop-bottom-right {
    bottom: var(--sdb-desktop-vertical, 20px);
    right: var(--sdb-desktop-horizontal, 20px);
}

.floating-discount-banner.desktop-bottom-left {
    bottom: var(--sdb-desktop-vertical, 20px);
    left: var(--sdb-desktop-horizontal, 20px);
}

.floating-discount-banner.desktop-top-right {
    top: var(--sdb-desktop-vertical, 20px);
    right: var(--sdb-desktop-horizontal, 20px);
}

.floating-discount-banner.desktop-top-left {
    top: var(--sdb-desktop-vertical, 20px);
    left: var(--sdb-desktop-horizontal, 20px);
}

.floating-discount-banner.desktop-top-center {
    top: var(--sdb-desktop-vertical, 20px);
    left: 50%;
    transform: translateX(-50%) translateZ(0);
}

.floating-discount-banner.desktop-bottom-center {
    bottom: var(--sdb-desktop-vertical, 20px);
    left: 50%;
    transform: translateX(-50%) translateZ(0);
}

/* Mobile Positions */
.floating-discount-banner.mobile-bottom-center {
    bottom: var(--sdb-mobile-vertical, 10px);
    left: 50%;
    transform: translateX(-50%) translateZ(0);
}

.floating-discount-banner.mobile-bottom-right {
    bottom: var(--sdb-mobile-vertical, 10px);
    right: var(--sdb-mobile-horizontal, 10px);
    transform: translateZ(0);
}

.floating-discount-banner.mobile-bottom-left {
    bottom: var(--sdb-mobile-vertical, 10px);
    left: var(--sdb-mobile-horizontal, 10px);
    transform: translateZ(0);
}

.floating-discount-banner.mobile-top-center {
    top: var(--sdb-mobile-vertical, 10px);
    left: 50%;
    transform: translateX(-50%) translateZ(0);
}

.floating-discount-banner.mobile-top-right {
    top: var(--sdb-mobile-vertical, 10px);
    right: var(--sdb-mobile-horizontal, 10px);
    transform: translateZ(0);
}

.floating-discount-banner.mobile-top-left {
    top: var(--sdb-mobile-vertical, 10px);
    left: var(--sdb-mobile-horizontal, 10px);
    transform: translateZ(0);
}

/* Close Options Modal */
.sdb-close-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.5);
    z-index: 100000;
    justify-content: center;
    align-items: center;
    backdrop-filter: blur(5px);
}

.sdb-modal-content {
    background: white;
    padding: 25px;
    border-radius: 15px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.3);
    text-align: center;
    max-width: 400px;
    width: 90%;
    animation: sdbModalFadeIn 0.3s ease-out;
}

.sdb-modal-title {
    margin: 0 0 20px 0;
    color: #333;
    font-size: 18px;
    font-weight: bold;
}

.sdb-time-options {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-bottom: 20px;
}

.sdb-time-option {
    padding: 12px;
    border: 2px solid #e0e0e0;
    background: white;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 14px;
}

.sdb-time-option:hover {
    border-color: #25D366;
    background: #f0fff4;
    transform: translateY(-2px);
}

.sdb-cancel-btn {
    width: 100%;
    padding: 12px;
    background: #f5f5f5;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    color: #666;
    font-size: 14px;
    transition: all 0.3s ease;
}

.sdb-cancel-btn:hover {
    background: #e0e0e0;
}

.sdb-toast {
    position: fixed;
    bottom: 100px;
    left: 50%;
    transform: translateX(-50%);
    background: #4CAF50;
    color: white;
    padding: 12px 20px;
    border-radius: 25px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.2);
    z-index: 100001;
    animation: sdbToast 3s ease-in-out;
}

.sdb-close-btn {
    background: rgba(255,255,255,0.1);
    color: inherit;
    border: 1px solid rgba(255,255,255,0.3);
    width: 28px;
    height: 28px;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    flex-shrink: 0;
}

.sdb-close-btn:hover {
    background: rgba(255,255,255,0.2);
    transform: rotate(90deg);
}

@keyframes sdbFadeInUp {
    from { opacity: 0; transform: translateY(30px) translateZ(0); }
    to { opacity: 1; transform: translateY(0) translateZ(0); }
}

@keyframes sdbBounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-5px); }
    60% { transform: translateY(-3px); }
}

@keyframes sdbToast {
    0%, 100% { opacity: 0; transform: translateX(-50%) translateY(20px); }
    10%, 90% { opacity: 1; transform: translateX(-50%) translateY(0); }
}

@keyframes sdbModalFadeIn {
    from { opacity: 0; transform: scale(0.9); }
    to { opacity: 1; transform: scale(1); }
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .floating-discount-banner {
        padding: 10px 16px;
        max-width: 260px;
        border-radius: 40px;
        position: fixed !important;
        transform: translateZ(0) !important;
        -webkit-transform: translateZ(0) !important;
    }
    
    .floating-discount-banner .banner-icon { font-size: 18px; }
    .floating-discount-banner .banner-text { font-size: 13px; }
    .floating-discount-banner .coupon-code { font-size: 11px; }
    .floating-discount-banner .discount-badge { 
        padding: 5px 12px; 
        font-size: 12px; 
        border: 2px dashed rgba(255,255,255,0.5);
    }
    
    .sdb-time-options { grid-template-columns: 1fr; }
    
    /* جلوگیری از حرکت بنر در موبایل */
    .floating-discount-banner {
        -webkit-backface-visibility: hidden;
        -webkit-perspective: 1000;
        -webkit-transform-style: preserve-3d;
    }
}

@media (max-width: 480px) {
    .floating-discount-banner {
        padding: 8px 14px;
        max-width: 240px;
        gap: 8px;
    }
    
    .sdb-modal-content {
        padding: 20px;
        margin: 20px;
    }
}