.kt-bonus-trigger {
    position: fixed;
    bottom: 5vw;
    right: 3vw;
    background: linear-gradient(145deg, #F4C430 0%, #FFD700 100%);
    color: #1a1a1a;
    padding: 1em 2em;
    border-radius: 2em;
    display: flex;
    align-items: center;
    gap: 0.9em;
    cursor: pointer;
    box-shadow: 0 8px 30px rgba(244, 196, 48, 0.6);
    z-index: 9998;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 3px solid #FFD700;
    animation: ktFloatPulse 3.5s ease-in-out infinite;
    font-weight: 900;
}

@keyframes ktFloatPulse {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
        box-shadow: 0 8px 30px rgba(244, 196, 48, 0.6);
    }
    25% {
        transform: translateY(-6px) rotate(-2deg);
    }
    50% {
        transform: translateY(-12px) rotate(0deg);
        box-shadow: 0 15px 45px rgba(244, 196, 48, 0.8);
    }
    75% {
        transform: translateY(-6px) rotate(2deg);
    }
}

.kt-bonus-trigger:hover,
.kt-bonus-trigger:focus {
    background: linear-gradient(145deg, #FFD700 0%, #FFF380 100%);
    transform: translateY(-8px) scale(1.08);
    box-shadow: 0 15px 50px rgba(244, 196, 48, 0.95);
    outline: none;
}

.kt-trigger-emoji {
    font-size: 2em;
    animation: ktEmojiDance 3s ease-in-out infinite;
    filter: drop-shadow(0 2px 8px rgba(255, 215, 0, 0.7));
    line-height: 1;
    flex-shrink: 0;
}

@keyframes ktEmojiDance {
    0%, 100% {
        transform: rotate(0deg) scale(1);
    }
    15%, 35% {
        transform: rotate(-18deg) scale(1.14);
    }
    25%, 45% {
        transform: rotate(18deg) scale(1.14);
    }
    60% {
        transform: rotate(0deg) scale(1);
    }
}

.kt-trigger-text {
    font-size: 1em;
    font-weight: 900;
    letter-spacing: 1px;
    text-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
    white-space: nowrap;
}

.kt-overlay {
    position: fixed;
    inset: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.93);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: opacity 0.4s ease;
}

.kt-overlay.active {
    display: flex;
    animation: ktOverlayShow 0.4s ease;
}

@keyframes ktOverlayShow {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.kt-modal-box {
    background: linear-gradient(145deg, #262626 0%, #191919 100%);
    border-radius: 2em;
    max-width: 480px;
    width: 94vw;
    position: relative;
    border: 4px solid #F4C430;
    box-shadow: 0 25px 70px rgba(244,196,48,0.5), 
                0 0 0 8px rgba(42,42,42,0.5),
                inset 0 0 60px rgba(244,196,48,0.08);
    animation: ktModalEntry 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
    overflow: hidden;
}

@keyframes ktModalEntry {
    from {
        transform: translateY(90px) scale(0.87) rotateX(12deg);
        opacity: 0;
    }
    to {
        transform: translateY(0) scale(1) rotateX(0deg);
        opacity: 1;
    }
}

.kt-close-btn {
    position: absolute;
    top: 1.25em;
    right: 1.25em;
    background: rgba(244, 196, 48, 0.18);
    border: 3px solid #F4C430;
    color: #F4C430;
    font-size: 2em;
    width: 1.5em;
    height: 1.5em;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    z-index: 10;
    font-weight: 300;
    line-height: 1;
}

.kt-close-btn:hover, .kt-close-btn:focus {
    background: #F4C430;
    color: #1a1a1a;
    transform: rotate(270deg) scale(1.15);
    box-shadow: 0 0 25px rgba(244, 196, 48, 0.8);
    outline: none;
}

.kt-modal-header {
    background: linear-gradient(145deg, #363636 0%, #232323 100%);
    padding: 3em 2em 2em;
    text-align: center;
    border-bottom: 4px solid #F4C430;
    position: relative;
    overflow: hidden;
}

.kt-modal-header::before {
    content: '';
    position: absolute;
    top: -60%;
    left: -60%;
    width: 220%;
    height: 220%;
    background: radial-gradient(circle, rgba(244, 196, 48, 0.13) 0%, transparent 70%);
    animation: ktHeaderGlow 5s ease-in-out infinite;
}

@keyframes ktHeaderGlow {
    0%, 100% {
        transform: scale(1) rotate(0deg);
        opacity: 0.6;
    }
    50% {
        transform: scale(1.2) rotate(180deg);
        opacity: 1;
    }
}

.kt-crown-icon {
    font-size: 4em;
    margin-bottom: 0.8em;
    animation: ktCrownFloat 3.5s ease-in-out infinite;
    filter: drop-shadow(0 0 20px rgba(244, 196, 48, 0.8));
    position: relative;
    z-index: 1;
}

@keyframes ktCrownFloat {
    0%, 100% {
        transform: translateY(0) rotate(-5deg) scale(1);
    }
    50% {
        transform: translateY(-12px) rotate(5deg) scale(1.11);
    }
}

.kt-modal-title {
    color: #F4C430;
    font-size: 2.2em;
    font-weight: 900;
    margin: 0;
    text-shadow: 0 0 20px rgba(244, 196, 48, 0.7), 
                 0 4px 10px rgba(0, 0, 0, 0.6);
    letter-spacing: 2px;
    position: relative;
    z-index: 1;
    background: linear-gradient(145deg, #F4C430 0%, #FFD700 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.kt-modal-content {
    padding: 2.5em 2em;
    text-align: center;
}

.kt-amount-display {
    font-size: 3em;
    font-weight: 900;
    background: linear-gradient(145deg, #F4C430 0%, #FFD700 60%, #FFF380 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1em;
    animation: ktAmountShine 3s ease-in-out infinite;
    filter: drop-shadow(0 0 30px rgba(244, 196, 48, 0.8));
    position: relative;
    word-break: break-word;
}

@keyframes ktAmountShine {
    0%, 100% {
        filter: drop-shadow(0 0 30px rgba(244, 196, 48, 0.8));
        transform: scale(1);
    }
    50% {
        filter: drop-shadow(0 0 45px rgba(244, 196, 48, 1)) 
                drop-shadow(0 0 60px rgba(255, 215, 0, 0.7));
        transform: scale(1.08);
    }
}

.kt-description {
    color: #e8e8e8;
    font-size: 1.12em;
    line-height: 1.75;
    margin-bottom: 2em;
    font-weight: 600;
}

.kt-description strong {
    color: #F4C430;
    font-weight: 900;
    text-shadow: 0 0 10px rgba(244, 196, 48, 0.6);
}

.kt-features-list {
    display: flex;
    flex-direction: column;
    gap: 1em;
    margin-top: 1.7em;
}

.kt-feature-item {
    display: flex;
    align-items: center;
    gap: 0.85em;
    color: #e8e8e8;
    font-size: 1em;
    text-align: left;
    font-weight: 700;
    padding: 0.85em 1em;
    background: rgba(244, 196, 48, 0.08);
    border-radius: 0.9em;
    border: 2px solid rgba(244, 196, 48, 0.21);
    transition: all 0.3s ease;
}

.kt-feature-item:hover,
.kt-feature-item:focus {
    background: rgba(244, 196, 48, 0.15);
    border-color: rgba(244, 196, 48, 0.5);
    transform: translateX(8px);
    box-shadow: 0 4px 15px rgba(244, 196, 48, 0.28);
    outline: none;
}

.kt-check-icon {
    background: linear-gradient(145deg, #F4C430 0%, #FFD700 100%);
    color: #1a1a1a;
    width: 2em;
    height: 2em;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    flex-shrink: 0;
    font-size: 1em;
    box-shadow: 0 4px 12px rgba(244, 196, 48, 0.45);
}

.kt-modal-footer {
    padding: 0 2em 2.2em 2em;
    display: flex;
    justify-content: center;
}

.kt-claim-button {
    background: linear-gradient(145deg, #F4C430 0%, #FFD700 100%);
    color: #1a1a1a;
    padding: 1.1em 2.5em;
    border-radius: 2em;
    font-size: 1.1em;
    font-weight: 900;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.8em;
    border: 3px solid #FFD700;
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    box-shadow: 0 8px 30px rgba(244, 196, 48, 0.6);
    letter-spacing: 1.1px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.18);
}

.kt-claim-button:hover,
.kt-claim-button:focus {
    background: linear-gradient(145deg, #FFD700 0%, #FFF380 100%);
    transform: translateY(-4px) scale(1.06);
    box-shadow: 0 12px 45px rgba(244, 196, 48, 0.8);
    outline: none;
}

.kt-button-text {
    font-size: 1.17em;
}

.kt-button-arrow {
    font-size: 1.32em;
    transition: transform 0.3s ease;
    font-weight: 900;
}

.kt-claim-button:hover .kt-button-arrow,
.kt-claim-button:focus .kt-button-arrow {
    transform: translateX(10px);
}

@media (max-width: 950px) {
    .kt-modal-box {
        max-width: 98vw;
    }
    .kt-modal-footer {
        padding-bottom: 1.3em;
    }
}

@media (max-width: 768px) {
    .kt-bonus-trigger {
        bottom: 4vw;
        right: 2vw;
        padding: 0.9em 1.2em;
        font-size: 0.95em;
    }
    .kt-trigger-emoji {
        font-size: 1.2em;
    }
    .kt-trigger-text {
        font-size: 0.94em;
    }
    .kt-modal-box {
        max-width: 99vw;
        border-width: 2px;
        padding: 0;
    }
    .kt-modal-title {
        font-size: 1.4em;
    }
    .kt-crown-icon {
        font-size: 2.8em;
    }
    .kt-amount-display {
        font-size: 1.6em;
    }
    .kt-description {
        font-size: 0.96em;
    }
    .kt-feature-item {
        font-size: 0.97em;
        padding: 0.7em 0.8em;
    }
    .kt-claim-button {
        padding: 0.8em 1.4em;
        font-size: 1em;
    }
    .kt-button-text {
        font-size: 1em;
    }
    .kt-button-arrow {
        font-size: 1em;
    }
}

@media (max-width: 480px) {
    .kt-modal-box {
        border-radius: 1.2em;
    }
    .kt-bonus-trigger {
        right: 0.8vw;
        bottom: 2vw;
        font-size: 0.91em;
        padding: 0.7em 1em;
        gap: 0.65em;
    }
    .kt-feature-item {
        font-size: 0.91em;
        padding: 0.55em 0.7em;
        gap: 0.7em;
    }
    .kt-claim-button {
        padding: 0.75em 1.1em;
        font-size: 0.98em;
    }
}