#timetable-capture img[src*="counter_img.php"],
  #timetable-capture img[src*="media.fc2.com"] {
    visibility: hidden !important;
  }

/* 基本 */
* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; padding: 0; }

body {
    font-family: 'Helvetica Neue', Arial, 'Hiragino Kaku Gothic ProN', 'Hiragino Sans', Meiryo, sans-serif;
    background-color: #f4f4f9;
    color: #333;
    padding: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* キャプチャ領域（上下を広げて縦長に） */
#timetable-capture {
    width: 100%;
    max-width: 1000px;
    margin: 0 auto 24px auto;
    background: #fff;
    padding: 24px 16px 24px 16px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
    display: block;
}

/* header */
header {
    width: 100%;
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 16px;
    align-items: center;
}

.header-input {
    font-size: 2.0em;
    font-weight: bold;
    border: none;
    border-bottom: 2px solid #ccc;
    background-color: transparent;
    text-align: center;
    padding: 6px;
    transition: border-color 0.3s;
}

h1 {
    color:#557303;
    font-size: 100%;
    line-height: 1em;
    font-weight:bolder;
    padding:10px 0 5px;
    margin:0;
    border-bottom:1px dotted #7ABD3C;
    background-color:#f0f2ff;
    border-radius: 1vh;
}

h2 {
    color:#557303;
    font-size: 100%;
    line-height: 1em;
    font-weight:bolder;
    padding:10px 0 5px;
    margin:0;
    border-bottom:1px dotted #7ABD3C;
    background-color:#f0f2ff;
    border-radius: 1vh;
    text-align: left;
}

/* main2 */
main2 { width: 100%; overflow-x: auto; }

/* Table（縦を長く：行高アップ） */
#timetable {
    width: 100%;
    max-width: 100%;
    border-collapse: collapse;
    background-color: transparent;
    margin: 0 auto;
}

#timetable th, #timetable td {
    border: 1px solid #ddd;
    text-align: center;
    vertical-align: middle;
    height: 88px; /* 60px→88pxで縦長に */
}

#timetable th {
    background-color: #f8f9fa;
    font-weight: bold;
}

/* 曜日入力 */
#timetable thead th input[type="text"] {
    font-size: 1.5em;
    font-weight: 700;
    border: none;
    background: transparent;
    text-align: center;
    width: 100%;
}

/* セル内余白 */
#timetable td { position: relative; padding: 10px 6px; }

/* 入力欄 */
#timetable input[type="text"] {
    width: 100%;
    height: 100%;
    border: none;
    background-color: transparent;
    text-align: center;
    padding: 6px;
    box-sizing: border-box;
    font-size: 1.1em;
}
#timetable input[type="text"]:focus {
    outline: 1px solid #007bff;
    background-color: #eaf4ff;
}

/* ドロップターゲット */
.drop-target {
    cursor: pointer;
    transition: background-color 0.2s;
    min-height: 64px; /* 科目セルも縦長に */
}
.drop-target:hover { background-color: #eaf4ff; }

/* 科目表示 */
.drop-target .subject-item {
    cursor: default;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
    padding: 6px;
    font-size: 1.0em;
    line-height: 1.2;
    white-space: pre-wrap;
}

/* 左列（時限） */
.time-cell {
    padding: 8px 8px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    box-sizing: border-box;
}

/* クリック編集可能ラベル */
.time-top, .time-bottom { display: block; outline: none; }
.time-top {
    font-weight: 700;
    font-size: 1.6em; /* 少し大きめ */
    line-height: 1.1;
}
.time-bottom {
    font-weight: 400;
    font-size: 1.0em; /* 0.85→1.0で読みやすく */
    line-height: 1.2;
    color: #444;
    padding-bottom: 8px;
}
.time-top:focus, .time-bottom:focus {
    background-color: #eaf4ff;
    border-radius: 4px;
}

/* パレット */
#subject-palette-container {
    width: 100%;
    max-width: 1000px;
    margin-top: 20px;
    padding: 15px;
    background-color: #fff;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    border-radius: 8px;
}
#subject-palette {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
    margin-bottom: 15px;
}
.subject-item {
    padding: 8px 15px;
    border: 1px solid #ffffff;
    border-radius: 5px;
    cursor: pointer;
    user-select: none;
    transition: all 0.2s;
    background-color: #ffffff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 48px;
    min-height: 32px;
    box-sizing: border-box;
}
.subject-item:hover { background-color: #eee; }
.subject-item.selected {
    outline: 3px solid #007bff;
    font-weight: bold;
    box-shadow: 0 0 10px rgba(0, 123, 255, 0.5);
}

/* ツール */
#tools {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 30px;
    flex-wrap: wrap;
}
#color-controls, #font-weight-controls, #font-size-controls {
    display: flex;
    align-items: center;
    gap: 10px;
}
.color-btn {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 2px solid #fff;
    box-shadow: 0 0 5px rgba(0,0,0,0.2);
    cursor: pointer;
}

#color-picker {
    width: 40px;
    height: 40px;
    border: none;
    background: none;
    cursor: pointer;
    padding: 0;
}
#font-weight-slider { width: 150px; }
#font-size-slider { width: 180px; }

/* フッターとボタン */
footer {
    width: 100%;
    max-width: 1000px;
    margin-top: 30px;
    text-align: center;
}
#buttons {
    margin-bottom: 20px;
    display: flex;
    justify-content: center;
    gap: 15px;
}
#buttons button {
    padding: 10px 20px;
    font-size: 1.2em;
    border-radius: 5px;
    border: none;
    color: #fff;
    cursor: pointer;
    transition: background-color 0.3s;
}
#save-png-btn { background-color: #28a745; }
#save-png-btn:hover { background-color: #218838; }
#print-btn { background-color: #007bff; }
#print-btn:hover { background-color: #0069d9; }
#clear-all-btn { background-color: #dc3545; }
#clear-all-btn:hover { background-color: #c82333; }

#instructions {
    text-align: left;
    margin: 30px 0;
    padding: 20px;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}
#instructions h2 {
    text-align: center;
    margin-top: 0;
}

/* 印刷 */
@media print {
    body { background: white; padding: 0; }
    #subject-palette-container, #buttons, #instructions, footer a { display: none !important; }
    #timetable-capture { box-shadow: none; max-width: 100%; background: white; padding: 8px; }
    main2 { overflow: visible; }
    #timetable { max-width: 100%; border-collapse: collapse; }
    .subject-item.selected { outline: none !important; box-shadow: none !important; }
}

/* html2canvas 用の一時クラス */
.body-capture-only > :not(#timetable-capture) { display: none !important; }