:root {
    --background-color: #e0e0e0; 
    --text-color: #333; 
    --border-color: #ccc; 
    --button-bg: #eee; 
    --button-bg-hover: #ccc; 

}

@media (prefers-color-scheme: dark) {
    :root {
        --background-color: #1f1f1f; 
        --text-color: #ccc; 
        --border-color: #444; 
        --button-bg: #333; 
        --button-bg-hover: #666; 
    }
}

.light-mode{
    --background-color: #e0e0e0; 
    --text-color: #333; 
    --border-color: #ccc; 
    --button-bg: #eee; 
    --button-bg-hover: #ccc; 
}

.dark-mode{
    --background-color: #1f1f1f; 
    --text-color: #ccc; 
    --border-color: #444; 
    --button-bg: #333; 
}

@media (max-width: 800px) {
    #app , .output-tool{
        transform: scale(0.8); 
        transform-origin: top center; 
    }
    .output-container {
        max-width: 90% !important;
    }
    .container:has(.output-container) {
        transform: translateY(-100px);
      }
      
}

@media (max-width: 600px) {
    #app , .output-tool{
        transform: scale(0.6); 
        transform-origin: top center; 

    }
    .output-container {
        max-width: 90% !important;
    }
    .container:has(.output-container) {
        transform: translateY(-250px); 
      }
      
}



body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: var(--background-color); 
    color: var(--text-color); 
}

.container {
    display: flex;
    flex-wrap: nowrap;
    justify-content: center;
    height: auto;
    box-sizing: border-box; 
}

.toolbar {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin: 10px;
}

.palette {
    display: flex;
    justify-content: center;
    margin: 10px 0;
}

.color-btn {
    width: 30px;
    height: 30px;
    margin: 0 5px;
    border: none;
    cursor: pointer;
}

.tool-btn {
    width: 40px;
    height: 40px;
    margin: 1px;
    cursor: pointer;
    background-color: var(--button-bg);
    border: #666 solid 1px; 
    border-radius: 8px; 
    font-size: 28px;
    color: var(--text-color); 
    display: flex;
    justify-content: center; 
    align-items: center;     
}

.tool-btn:hover, .tool-btn:focus {
    background-color: var(--button-bg-hover); 
    color: var(--text-color); 
}

#undo-btn:hover, #undo-btn:focus {
    background-color: #ebd300;
    color: #fff;
}
#clear-btn:hover, #clear-btn:focus {
    background-color: #ff6b6b; 
    color: #fff; 
}

.canvas-container {
    display: flex;
    justify-content: center;
    /* border: #ccc 10px solid; */
    align-items: center;     
}

.canvas-container canvas {
    max-width: 100%; 
    height: auto; 
}




.output-container {
    flex-wrap: wrap;
    justify-content: center;
    margin: 10px;
    max-width: 60%;
}
.output-tool{
    width: 50px;
}


.modal {
    position: absolute;
    z-index: 1;
    left: -50vw;
    top: 0;
    width: 200vw; /* とりあえずキャンバスに触れなくできれば… */
    height: 100vh; 
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.5); 
}

.modal-content {
    background-color: var(--background-color); 
    margin: 15% auto;
    padding: 20px;
    border: 1px solid #888;
    width: 80%;
    max-width: 400px;
    text-align: left;
    color: var(--text-color); 
}

.close {
    color: #aaa;
    float: right;
    font-size: 28px;
    font-weight: bold;
}

.close:hover,
.close:focus {
    color: var(--text-color); 
    text-decoration: none;
    cursor: pointer;
}

.inputRange {
    appearance: none;
    width: 8px;
    height: 100px;
    border: 1px solid var(--text-color); 
    border-radius: 9999px;
    background: #444; 
    writing-mode: vertical-rl;
    direction: rtl;
    cursor: pointer;
}
  
/* ツマミ：Chrome, Safari, Edge用 */
.inputRange::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 9999px;
    background: #06b6d4; 
    box-shadow: none;
}
  

.inputRange::-moz-range-thumb {
    border: none;
    width: 18px;
    height: 18px;
    border-radius: 9999px;
    background: #06b6d4; 
    box-shadow: none;
}

.textlink{
    color: var(--text-color); 
}