/* indez998.css */
:root {
    --border-color: #ddd;
    --primary-text: #333;
    --sunday-text: #e60000;
    --saturday-text: #007bff;
    --button-bg: #f8f9fa;
    --button-hover-bg: #e2e6ea;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    min-height: 100vh;
    margin: 0;
    padding: 10px;
    background-color: #f4f4f4;
    overflow-y: auto;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
}

h1{
  display: inline-block;
  font-size: 20px;
  font-family: "Roboto", sans-serif;
  font-weight: bold;
  bottom: 0; /*下寄せの指定*/
  background: linear-gradient(90deg, #1946ec 0%, #6daef8 40%, #5ef892 80%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
overflow: hidden;
text-align:center;
margin-left: 6px; /* 好きなpxに調整できます */
}

#app-container {
    width: 100%;
    max-width: 900px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    background-color: #fff;
    border-radius: 8px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

#controls {
    padding: 10px;
    background-color: #f1f1f1;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    justify-content: center;
}

#month-navigation {
    display: flex;
    align-items: center;
    gap: 15px;
    order: 1;
    flex-basis: 100%;
    justify-content: center;
}

#month-navigation button {
    font-size: 1.2rem;
    padding: 5px 12px;
}

#month-year {
    font-size: 1.4rem;
    font-weight: bold;
    color: var(--primary-text);
    text-align: center;
    min-width: 150px;
}

.tool-group {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 5px;
    border-radius: 5px;
    background-color: #fff;
    border: 1px solid var(--border-color);
}

.tool-group label {
    font-size: 0.9rem;
    margin-left: 5px;
}

button, .color-btn {
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    background-color: var(--button-bg);
    cursor: pointer;
    transition: background-color 0.2s;
    font-size: 0.9rem;
}

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

.color-btn {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 2px solid #fff;
    box-shadow: 0 0 3px rgba(0,0,0,0.2);
    padding: 0;
}

input[type="color"] {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    width: 32px;
    height: 32px;
    background-color: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
}

input[type="color"]::-webkit-color-swatch {
    border-radius: 50%;
    border: 1px solid var(--border-color);
}
input[type="color"]::-moz-color-swatch {
    border-radius: 50%;
    border: 1px solid var(--border-color);
}

#calendar-wrapper {
    display: flex;
    width: 100%;
    aspect-ratio: 4 / 3;
}

#calendar-container {
    flex: 1;
    position: relative;
}

#calendar {
    width: 100%;
    height: 100%;
    border-collapse: collapse;
    table-layout: fixed;
    pointer-events: auto;
}

#calendar th, #calendar td {
    border: 1px solid var(--border-color);
    text-align: left;
    vertical-align: top;
    padding: 5px;
    font-size: 0.9rem;
    position: relative;
}

#calendar th {
    text-align: center;
    background-color: #f9f9f9;
    font-weight: normal;
    padding: 8px 5px;
}

#calendar-body td {
    cursor: cell;
}

.sunday, th:first-child {
    color: var(--sunday-text);
}
.saturday, th:last-child {
    color: var(--saturday-text);
}

#drawing-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    touch-action: pan-y;
    pointer-events: auto;
    z-index: 1;
}

#scroll-space {
    width: 30px;
    background: transparent;
    pointer-events: auto;
}

#footer-link {
    text-align: center;
    padding: 15px;
    font-size: 0.9rem;
}

#footer-link a {
    color: #007bff;
    text-decoration: none;
}

#footer-link a:hover {
    text-decoration: underline;
}

@media (max-width: 768px) {
    body {
        padding: 5px;
    }
    #controls {
        gap: 5px;
        justify-content: space-around;
    }
    .tool-group {
        flex-basis: 48%;
        justify-content: center;
    }
    #month-navigation {
        order: 0;
        flex-basis: 100%;
        margin-bottom: 5px;
    }
    #month-year {
        font-size: 1.2rem;
    }
}

@media (orientation: landscape) {
    #scroll-space {
        width: 50px;
    }
}