::-webkit-scrollbar {
    width:
     0;
}
.video-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
  }
  
  #bg-video {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    min-width: 100%;
    min-height: 100%;
    object-fit: cover;
  }
  
  .video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
  }
.fullscreen-bg {
    overflow: hidden;
    z-index: -100;
    position: relative;
    height: 100%;
    width: 100%;
    padding-top:45%;
}
 
.fullscreen-bg__video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
}
.overlay {
    background: rgba(0,0,0,0.6);
    position: absolute;
    top:0;
    left:0;
    width: 100%;
    height: 100%;
    z-index: 4;
}
.overlay h1 {
    text-align:center;
    color:#fff;
    font-size: 70px;
    margin-top:17%;
}
:root {
    --main-color: #4CAF50;
    --secondary-color: #2E7D32;
    --accent-color: #FFD700;
    --critical-color: #FF5722;
    --golden-color: #FFC107;
    --epic-color: #9C27B0;
    --legendary-color: #FF9800;
    --dark-bg: #121212;
    --darker-bg: #0a0a0a;
    --panel-bg: rgba(30, 30, 30, 0.95);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
    overflow: hidden;
}

html, body {
    width: 100%;
    height: 100%;
    overflow: hidden;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    touch-action: manipulation;
    background-color: var(--dark-bg);
    color: white;
    position: fixed;
    width: 100%;
    height: 100%;
    overscroll-behavior: none;
}

#game-container {
    position: fixed;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

#background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;

    z-index: -2;
}

#particles-js {
    position: absolute;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
}

#click-effects {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
    overflow: hidden;
}

.click-effect {
    position: absolute;
    font-weight: bold;
    font-size: 24px;
    text-shadow: 0 0 5px rgba(0,0,0,0.8);
    animation: float-up 1s forwards;
    pointer-events: none;
    z-index: 10;
}

@keyframes float-up {
    0% {
        transform: translateY(0) scale(1);
        opacity: 1;
    }
    100% {
        transform: translateY(-100px) scale(1.5);
        opacity: 0;
    }
}

#stats-panel {
    position: fixed;
    top: 20px;
    left: 20px;
    background: rgba(0, 0, 0, 0.7);
    padding: 15px;
    border-radius: 10px;
    z-index: 5;
    backdrop-filter: blur(5px);
    min-width: 200px;
}

#stats-panel div {
    margin: 5px 0;
    font-size: 16px;
}

#score {
    font-size: 18px;
    font-weight: bold;
    color: var(--accent-color);
}

.control-button {
    position: fixed;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 24px;
    cursor: pointer;
    z-index: 10;
    box-shadow: 0 4px 8px rgba(0,0,0,0.3);
    transition: transform 0.3s, background 0.3s;
    background: var(--main-color);
    color: white;
    border: none;
    background-size: 60%;
    background-position: center;
    background-repeat: no-repeat;
}

.control-button:hover {
    transform: scale(1.1);
}

#upgrades-toggle {
    top: 20px;
    right: 20px;
    background-image: url('upgrade.png');
    background-color: var(--main-color);
}

#achievements-toggle {
    top: 80px;
    right: 20px;
    background-image: url('dost.png');
    background-color: var(--golden-color);
}

#stats-toggle {
    top: 140px;
    right: 20px;
    background-image: url('stat.png');
    background-color: var(--epic-color);
}

#music-toggle {
    bottom: 20px;
    right: 20px;
        background-color: var(--epic-color);
}

#music-toggle.enabled {
    background-image: url('sound.png');
}

#music-toggle.disabled {
    background-color: #555 !important;
    cursor: not-allowed;
    opacity: 0.7;
}

.panel {
    position: fixed;
    top: 0;
    right: -400px;
    width: 350px;
    height: 100vh;
    background: var(--panel-bg);
    padding: 20px;
    box-shadow: -5px 0 15px rgba(0,0,0,0.5);
    transition: right 0.3s ease-out;
    z-index: 20;
    overflow-y: auto;
    backdrop-filter: blur(10px);
}

.panel.active {
    right: 0;
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.panel-header h2 {
    color: var(--main-color);
    display: flex;
    align-items: center;
    gap: 10px;
}

.close-panel {
    background: none;
    border: none;
    color: white;
    font-size: 24px;
    cursor: pointer;
    transition: transform 0.2s;
}

.close-panel:hover {
    transform: rotate(90deg);
}

.tabs {
    display: flex;
    margin-bottom: 15px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.tab {
    padding: 8px 15px;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: all 0.3s;
}

.tab.active {
    border-bottom: 2px solid var(--main-color);
    color: var(--main-color);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

.upgrade {
    background: rgba(50, 50, 50, 0.7);
    border-radius: 10px;
    padding: 15px;
    margin-bottom: 15px;
    display: flex;
    justify-content: space-between;
    transition: all 0.2s;
    border-left: 4px solid var(--main-color);
}

.upgrade:hover {
    transform: translateY(-3px);
    background: rgba(70, 70, 70, 0.7);
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
}

.upgrade.epic {
    border-left-color: var(--epic-color);
}

.upgrade.legendary {
    border-left-color: var(--legendary-color);
}

.upgrade-info h3 {
    margin: 0 0 5px 0;
    color: var(--main-color);
    display: flex;
    align-items: center;
    gap: 8px;
}

.upgrade.epic .upgrade-info h3 {
    color: var(--epic-color);
}

.upgrade.legendary .upgrade-info h3 {
    color: var(--legendary-color);
}

.upgrade-info p {
    margin: 5px 0;
    color: #aaa;
    font-size: 14px;
}

.upgrade-level {
    font-size: 14px;
    color: #fff;
    font-weight: bold;
    margin-bottom: 5px;
}

.upgrade-level .level {
    color: var(--accent-color);
}

.upgrade-level .max-level {
    color: #aaa;
}

.progress-container {
    margin: 10px 0;
    position: relative;
}

.progress-bar {
    width: 100%;
    height: 10px;
    background: rgba(0,0,0,0.3);
    border-radius: 5px;
    margin-top: 5px;
    overflow: hidden;
    position: relative;
}

.progress {
    height: 100%;
    background: var(--main-color);
    border-radius: 5px;
    transition: width 0.3s;
}

.progress-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 10px;
    color: white;
    text-shadow: 0 0 2px rgba(0,0,0,0.5);
    z-index: 1;
}

.upgrade-right {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    justify-content: space-between;
    min-width: 80px;
}

.upgrade-cost {
    font-weight: bold;
    color: var(--accent-color);
    margin-bottom: 5px;
    font-size: 16px;
}

.upgrade button {
    background: var(--main-color);
    color: white;
    border: none;
    padding: 8px 15px;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
    font-weight: bold;
    font-size: 14px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
}

.upgrade.epic button {
    background: var(--epic-color);
}

.upgrade.legendary button {
    background: var(--legendary-color);
}

.upgrade button:hover {
    background: var(--secondary-color);
}

.upgrade button:disabled {
    background: #555;
    cursor: not-allowed;
}

.critical-effect {
    color: var(--critical-color) !important;
    font-size: 28px !important;
    animation: critical-float 1s forwards;
}

.golden-effect {
    color: var(--accent-color) !important;
    font-size: 26px !important;
    animation: golden-float 1s forwards;
}

@keyframes critical-float {
    0% {
        transform: translateY(0) scale(1);
        opacity: 1;
    }
    100% {
        transform: translateY(-120px) scale(2);
        opacity: 0;
    }
}

@keyframes golden-float {
    0% {
        transform: translateY(0) scale(1);
        opacity: 1;
    }
    50% {
        transform: translateY(-50px) scale(1.8);
    }
    100% {
        transform: translateY(-100px) scale(1.5);
        opacity: 0;
    }
}

.achievement {
    background: rgba(50, 50, 50, 0.7);
    border-radius: 10px;
    padding: 15px;
    margin-bottom: 15px;
    display: flex;
    transition: all 0.3s;
    border-left: 4px solid var(--golden-color);
    opacity: 0.5;
}

.achievement.unlocked {
    opacity: 1;
    background: rgba(70, 70, 70, 0.7);
}

.achievement-icon {
    font-size: 24px;
    margin-right: 15px;
    color: var(--golden-color);
}

.achievement-info h3 {
    margin: 0 0 5px 0;
    color: var(--golden-color);
}

.achievement-info p {
    margin: 5px 0;
    color: #aaa;
    font-size: 14px;
}

.stats-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.stat-item {
    background: rgba(50, 50, 50, 0.7);
    border-radius: 10px;
    padding: 15px;
}

.stat-item h3 {
    font-size: 14px;
    color: #aaa;
    margin-bottom: 5px;
}

.stat-item p {
    font-size: 18px;
    font-weight: bold;
}

.save-buttons {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 20px;
}

.save-buttons button {
    padding: 10px;
    border-radius: 5px;
    border: none;
    cursor: pointer;
    transition: background 0.2s;
    width: 100%;
}

#save-game {
    background: var(--main-color);
    color: white;
}

#save-game:hover {
    background: var(--secondary-color);
}

#reset-game {
    background: #f44336;
    color: white;
}

#reset-game:hover {
    background: #d32f2f;
}

#language-toggle {
    background: #2196F3;
    color: white;
}

#language-toggle:hover {
    background: #1976D2;
}

#shortcut-btn {
    background: #9C27B0;
    color: white;
}

#shortcut-btn:hover {
    background: #7B1FA2;
}

.notification {
    position: fixed;
    bottom: -50px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--golden-color);
    color: #000;
    padding: 15px 30px;
    border-radius: 30px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
    font-weight: bold;
    z-index: 100;
    transition: all 0.3s ease;
    opacity: 0;
    max-width: 90%;
    text-align: center;
}

.notification.show {
    bottom: 30px;
    opacity: 1;
}

#clickable-image-container {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 2;
    pointer-events: none;
}

#clickable-image {
    width: 168px;
    height: 168px;
    transition: transform 0.1s ease;
    user-select: none;
    -webkit-user-drag: none;
}

#clickable-image {
    will-change: transform;
}

#clickable-image {
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    -khtml-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

@media (max-width: 768px) {
    #clickable-image {
        width: 120px;
        height: 120px;
    }
    
    .panel {
        width: 100%;
        max-width: 350px;
    }
    
    .stats-container {
        grid-template-columns: 1fr;
    }
    
    #stats-panel {
        font-size: 14px;
        padding: 10px;
    }
}

.ad-button {
    position: fixed;
    bottom: 80px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--golden-color);
    color: #000;
    border: none;
    padding: 10px 20px 10px 40px;
    border-radius: 30px;
    font-size: 16px;
    cursor: pointer;
    z-index: 10;
    box-shadow: 0 4px 8px rgba(0,0,0,0.3);
    transition: all 0.3s;
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 8px;
    background-image: url('ad.png');
    background-repeat: no-repeat;
    background-position: 15px center;
    background-size: 20px;
}

.ad-button:hover {
    transform: translateX(-50%) scale(1.05);
    background: #ffc800;
    background-image: url('ad.png');
    background-repeat: no-repeat;
    background-position: 15px center;
    background-size: 20px;
}

.ad-button:disabled {
    background: #555;
    cursor: not-allowed;
    transform: translateX(-50%);
}
.upgrade-level {
    display: flex;
    gap: 5px;
    font-size: 14px;
    margin-bottom: 5px;
}

.current-level {
    color: var(--accent-color);
    font-weight: bold;
}

.max-level {
    color: #aaa;
}

.progress-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 10px;
    color: white;
    text-shadow: 0 0 2px rgba(0,0,0,0.5);
}
.upgrade-btn.max-level {
    background-color: #4CAF50;
    color: white;
    cursor: default;
}

.upgrade-btn.max-level:hover {
    transform: none;
    box-shadow: none;
}
.upgrade button.max-level {
    background-color: #4CAF50 !important;
    color: white;
    cursor: default;
    pointer-events: none;
    opacity: 0.7;
}

.upgrade button.max-level:hover {
    transform: none !important;
    box-shadow: none !important;
}
.upgrade button.disabled {
    background-color: #555 !important;
    cursor: not-allowed;
    opacity: 0.7;
}

.upgrade button.disabled:hover {
    transform: none !important;
    box-shadow: none !important;
}