.top-controls {
    position: fixed;
    top: 140px;
    right: 50px;
    z-index: 1000;
    display: flex;
    gap: 15px;
}




@media (max-width: 1024px) {
    .top-controls {
        gap: 10px;
    }
}

@media (max-width: 768px) {
    .top-controls {
        top: 10px;
        gap: 8px;
    }
    
    .theme-toggle-container {
        width: 84px;
        height: 36px;
    }
    
    .theme-toggle-btn {
        width: 28px;
        height: 28px;
        font-size: 0.9rem;
    }
    
    .theme-slider {
        width: 28px;
        height: 28px;
    }
    
    .control-btn {
        width: 36px;
        height: 36px;
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .top-controls {
        top: 5px;
        gap: 6px;
    }
    
    .theme-toggle-container {
        width: 76px;
        height: 32px;
    }
    
    .theme-toggle-btn {
        width: 24px;
        height: 24px;
        font-size: 0.8rem;
    }
    
    .theme-slider {
        width: 24px;
        height: 24px;
    }
    
    .control-btn {
        width: 32px;
        height: 32px;
        font-size: 0.9rem;
    }
}

.control-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    color: var(--text-color);
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px var(--shadow-color);
    position: relative;
}

.control-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 15px var(--shadow-color);
    background: var(--primary);
    color: white;
    border-color: rgba(59, 130, 246, 0.4);
}

.theme-panel {
    position: absolute;
    top: 55px;
    right: 0;
    width: 180px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    padding: 15px;
    box-shadow: 0 10px 30px var(--shadow-color);
    z-index: 1001;
    display: none;
    backdrop-filter: blur(10px);
}

.theme-panel.active {
    display: block;
    animation: panelFadeIn 0.2s ease;
}

.theme-panel-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 12px;
    text-align: center;
}

.theme-options {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.theme-option {
    padding: 10px 15px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 8px;
    color: var(--text-color);
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 10px;
}

.theme-option:hover {
    background: rgba(59, 130, 246, 0.08);
    border-color: rgba(59, 130, 246, 0.4);
    transform: translateX(-3px);
}

[data-theme="light"] .theme-option:hover {
    background: rgba(255, 152, 0, 0.03);
    border-color: rgba(255, 152, 0, 0.3);
}

.theme-option.active {
    background: rgba(59, 130, 246, 0.2);
    border-color: rgba(59, 130, 246, 0.4);
    font-weight: 500;
}

[data-theme="light"] .theme-option.active {
    background: rgba(255, 152, 0, 0.05);
    border-color: rgba(255, 152, 0, 0.4);
}


.theme-toggle-container {
    display: flex;
    gap: 2px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 20px;
    padding: 4px;
    position: relative;
    overflow: hidden;
    width: 94px;  
    height: 44px;
    align-items: center;
}

.theme-toggle-btn {
    padding: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    color: var(--text-color);
    border-radius: 50%;
    font-size: 1rem;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
    z-index: 1;
    cursor: pointer;
    flex: 1;
    width: 36px;
    height: 36px;
}

.theme-toggle-btn:hover {
    background: rgba(59, 130, 246, 0.1);
    color: var(--primary);
}

[data-theme="light"] .theme-toggle-btn:hover {
    background: rgba(255, 152, 0, 0.1);
    color: #FF9800;
}

.theme-slider {
    position: absolute;
    top: 4px;
    left: 4px;
    width: 36px;
    height: 36px;
    background: var(--primary);
    border-radius: 50%;
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.3);
    transition: all 0.3s ease;
    z-index: 0;
    pointer-events: none;
    transform: translateY(0);
}


html[data-theme="light"] .theme-slider {
    left: 6px;
}

html[data-theme="dark"] .theme-slider {
    left: 52px;
}


html[data-theme="light"] .light-btn {
    color: white;
}

html[data-theme="dark"] .dark-btn {
    color: white;
}

.bg-panel {
    position: absolute;
    top: 55px;
    right: 0;
    width: 1000px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    padding: 15px;
    box-shadow: 0 10px 30px var(--shadow-color);
    z-index: 1001;
    display: none;
    backdrop-filter: blur(10px);
    max-height: 600px;
}

.bg-panel.active {
    display: block;
    animation: panelFadeIn 0.2s ease;
}

.bg-panel-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 12px;
    text-align: center;
}

.bg-grid {
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    gap: 15px;
    max-height: 500px;
    overflow-y: auto;
    padding: 10px;
}

.bg-item {
    height: 120px;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s ease;
    background-size: cover;
    background-position: center;
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.bg-item:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 12px var(--shadow-color);
}

.bg-item.active {
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.3);
}

.bg-item.none {
    background: var(--card-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-color);
    font-size: 0.8rem;
    flex-direction: column;
    gap: 5px;
}

.bg-item-name {
    display: none;
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.7);
    color: white;
    padding: 4px;
    font-size: 0.7rem;
    text-align: center;
    transform: translateY(100%);
    transition: transform 0.2s ease;
}

.bg-item:hover .bg-item-name {
    transform: translateY(0);
}

.bg-item.none .bg-item-name {
    background: rgba(59, 130, 246, 0.8);
    transform: translateY(0);
}





.hsl-slider,
.rgb-slider,
.cmyk-slider {
    -webkit-appearance: none;
    appearance: none;
    height: 10px;
    border-radius: 5px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    outline: none;
    width: 100%;
    margin-top: 8px;
}

.hsl-slider::-webkit-slider-thumb,
.rgb-slider::-webkit-slider-thumb,
.cmyk-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--primary);
    cursor: pointer;
    border: 2px solid white;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.hsl-slider::-moz-range-thumb,
.rgb-slider::-moz-range-thumb,
.cmyk-slider::-moz-range-thumb {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--primary);
    cursor: pointer;
    border: 2px solid white;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

#hue-slider {
    background: linear-gradient(90deg, 
        rgb(255, 0, 0) 0%, 
        rgb(255, 255, 0) 16.67%, 
        rgb(0, 255, 0) 33.33%, 
        rgb(0, 255, 255) 50%, 
        rgb(0, 0, 255) 66.67%, 
        rgb(255, 0, 255) 83.33%, 
        rgb(255, 0, 0) 100%);
    border: none;
}

#saturation-slider {
    background: linear-gradient(90deg, 
        hsl(var(--current-hue, 215), 0%, 50%) 0%, 
        hsl(var(--current-hue, 215), 100%, 50%) 100%);
    border: none;
}

#lightness-slider {
    background: linear-gradient(90deg, 
        hsl(var(--current-hue, 215), 100%, 0%) 0%, 
        hsl(var(--current-hue, 215), 100%, 50%) 50%,
        hsl(var(--current-hue, 215), 100%, 100%) 100%);
    border: none;
}

#red-slider {
    background: linear-gradient(90deg, 
        rgb(0, 0, 0) 0%, 
        rgb(255, 0, 0) 100%);
    border: none;
}

#green-slider {
    background: linear-gradient(90deg, 
        rgb(0, 0, 0) 0%, 
        rgb(0, 255, 0) 100%);
    border: none;
}

#blue-slider {
    background: linear-gradient(90deg, 
        rgb(0, 0, 0) 0%, 
        rgb(0, 0, 255) 100%);
    border: none;
}

#cyan-slider {
    background: linear-gradient(90deg, 
        rgb(0, 0, 0) 0%, 
        rgb(0, 255, 255) 100%);
    border: none;
}

#magenta-slider {
    background: linear-gradient(90deg, 
        rgb(0, 0, 0) 0%, 
        rgb(255, 0, 255) 100%);
    border: none;
}

#yellow-slider {
    background: linear-gradient(90deg, 
        rgb(0, 0, 0) 0%, 
        rgb(255, 255, 0) 100%);
    border: none;
}

#black-slider {
    background: linear-gradient(90deg, 
        rgb(255, 255, 255) 0%, 
        rgb(0, 0, 0) 100%);
    border: none;
}

.number-input {
    font-family: 'Courier New', monospace;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-color);
    width: 50px;
    text-align: center;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 4px;
    padding: 5px 8px;
    transition: all 0.2s ease;
    -moz-appearance: textfield;
    appearance: textfield;
}

.number-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.1);
}

.number-input::-webkit-outer-spin-button,
.number-input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.hsl-control-group,
.rgb-channel-container,
.cmyk-channel-container {
    margin-bottom: 15px;
}

.control-group-label,
.channel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 8px;
}

.control-label,
.channel-name {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-color);
    min-width: 20px;
}

@keyframes panelFadeIn {
    from { 
        opacity: 0; 
        transform: translateY(-10px); 
    }
    to { 
        opacity: 1; 
        transform: translateY(0); 
    }
}