html, body {
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
}

.interactive-buttons {
    display: flex;
    align-items: center; /* 縦方向の中央揃え */
    gap: 10px; /* 子要素の間隔を20px */
}

a, .btn-link {
    color: #006bb7;
}

.button {
    position: relative;
    display: inline-block;
    width: 120px;
    height: 40px;
    line-height: 40px;
    text-align: center;
    text-decoration: none;
    color: #FFF;
    font-weight: bold;
    font-size: 0.95rem;
    cursor: pointer;
    border: none;
    border-radius: 8px;
    /* ベース色＋グラデで上面を少し明るく */
    background: linear-gradient(to bottom, #79d9ff 0%, #35b0f5 50%, #177fcf 100%);
    /* ボトムの段差（ベベル感） → 深いブルーに変更 */
    border-bottom: 3px solid #0a2a66;
    /* 内側ハイライト＋外側の落ち影 */
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.35), 0 4px 8px rgba(0,0,0,0.18);
    transition: transform 0.05s ease, background 0.2s ease, box-shadow 0.2s ease;
    text-shadow:
    /* 上側に暗影で段差を作る */
    0 -1px 0 rgba(0,0,0,0.35), 0 -2px 1px rgba(0,0,0,0.25),
    /* 下側に柔らかいハイライトで“掘り”の縁を出す */
    0 1px 0 rgba(255,255,255,0.35), 0 2px 1px rgba(255,255,255,0.25);
}


    /* hover：少し濃く&影強め */
    .button:hover {
        filter: brightness(1.1);
        box-shadow: inset 0 1px 0 rgba(255,255,255,0.40), 0 6px 12px rgba(0,0,0,0.22);
    }

    /* active：押し込み＋段差を縮める */
    .button:active {
        transform: translateY(1px);
        border-bottom-width: 1px;
        box-shadow: inset 0 2px 4px rgba(0,0,0,0.25), 0 3px 6px rgba(0,0,0,0.20);
    }

    .button:disabled {
        filter: grayscale(60%) brightness(0.9);
        cursor: not-allowed;
        opacity: 0.6;
        box-shadow: none; /* 影を消すと押せない感が出る */
    }

    /* キーボードフォーカスのアクセント（視認性UP） */
    .button:focus-visible {
        outline: 2px solid rgba(255, 165, 0, 0.7);
        outline-offset: 2px;
    }


    /* smallクラス：正方形＋アイコン用 */
    .button.small {
        width: 40px;
        height: 40px;
        line-height: 40px;
        font-size: 1.2rem; /* アイコンが見やすいサイズ */
        padding: 0;
        border-radius: 6px;
    }

    /* カラーバリエーション */
    .button.undo {
        background: linear-gradient(to bottom, #4da3ff 0%, #2c7df0 50%, #1d5fd1 100%);
        border-bottom: 3px solid #1447a0;
    }

    .button.redo {
        background: linear-gradient(to bottom, #6ccf6c 0%, #4caf50 50%, #388e3c 100%);
        border-bottom: 3px solid #2e7031;
    }

    .button.delete {
        background: linear-gradient(to bottom, #ff6b6b 0%, #f44336 50%, #d32f2f 100%);
        border-bottom: 3px solid #a62828;
    }

    /* 追加：OK（緑）— Redo よりやや明るめで主ボタン感 */
    .button.ok {
        background: linear-gradient(to bottom, #78da78 0%, #52c75a 55%, #3fa64a 100%);
        border-bottom: 3px solid #2d7a32;
        color: #fff;
    }

    /* 追加：Cancel（暗めグレー）— 落ち着き＋視認性確保 */
    .button.cancel {
        background: linear-gradient(to bottom, #b7bfc9 0%, #8f9bab 55%, #6f7c8b 100%);
        border-bottom: 3px solid #566271;
        color: #fff;
    }

.content {
    padding-top: 1.1rem;
}

h1:focus {
    outline: none;
}

.valid.modified:not([type=checkbox]) {
    outline: 1px solid #26b050;
}

.invalid {
    outline: 1px solid #e50000;
}

.validation-message {
    color: #e50000;
}

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,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) no-repeat 1rem/1.8rem, #b32121;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
}

    .blazor-error-boundary::after {
        content: "An error has occurred."
    }

.darker-border-checkbox.form-check-input {
    border-color: #929292;
}

* {
    box-sizing: border-box;
}

.blink-and-hold {
    width: 100px;
    height: 100px;
    background-color: gold;
    animation: blinkHold 0.5s ease-in-out forwards;
}

@keyframes blinkHold {
    0% {
        filter: brightness(1);
    }

    50% {
        filter: brightness(2);
    }

    100% {
        filter: brightness(2);
    }
}

.scroll-trigger {
    position: absolute;
    background: transparent;
    z-index: 10;
}

.grid-wrapper {
    position: relative;
    display: flex;
    flex-wrap: wrap;
}

.scrollArea {
    overflow: auto;
    position: relative;
    width: fit-content;
    height: fit-content;
    pointer-events: auto;
}

.toggle-switch {
    position: relative;
    display: inline-block;
    width: 60px;
    height: 34px;
}

    .toggle-switch input {
        opacity: 0;
        width: 0;
        height: 0;
    }

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    transition: .4s;
    border-radius: 34px;
}

    .slider:before {
        position: absolute;
        content: "";
        height: 26px;
        width: 26px;
        left: 4px;
        bottom: 4px;
        background-color: white;
        transition: .4s;
        border-radius: 50%;
    }

input:checked + .slider {
    background-color: #2196F3;
}

    input:checked + .slider:before {
        transform: translateX(26px);
    }

/* ボタン本体 */
.layout-base {
    position: relative;
    user-select: none;
    width: 100%;
    height: 100%;
    cursor: move; /* ドラッグ可能な見た目 */
}

    .layout-base::after {
        content: "";
        position: absolute;
        width: 12px;
        height: 12px;
        right: 0;
        bottom: 0;
        background-color: rgba(0, 0, 0, 0.3);
        border-radius: 2px;
        cursor: nwse-resize;
        z-index: 10;
        transition: background-color 0.2s ease;
    }

    .layout-base:hover::after {
        background-color: rgba(0, 0, 0, 0.6);
    }


/* 選択中のボタンにだけハンドル表示 */
.blink-and-hold .resize-handle {
    display: block;
}

.interaction-surface {
    position: relative;
    width: 1000px;
    height: 800px;
    border: 2px solid #ccc;
    overflow: auto;
    padding-left: 50px;
}

/*contextMenu*/
.context-menu {
    position: absolute;
    z-index: 100;
    background-color: #fff;
    border: 1px solid #ccc;
    border-radius: 4px;
    box-shadow: 4px 4px 0 rgba(0, 0, 0, 0.8); /* ぼかしなしで濃い影 */
    padding: 4px 0;
    min-width: 160px;
    font-family: sans-serif;
    font-size: 14px;
}

    .context-menu ul {
        list-style: none;
        margin: 0;
        padding: 0;
    }

    .context-menu li {
        padding: 8px 16px;
        cursor: pointer;
        transition: background-color 0.2s ease;
    }

        .context-menu li:hover {
            background-color: #f0f0f0;
        }

/*dialog*/
.dialog-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0,0,0,0.4);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.dialog-container {
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.2);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.dialog-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    background-color: #f5f5f5;
    border-bottom: 1px solid #ddd;
}

.dialog-close {
    background: none;
    border: none;
    font-size: 20px;
    cursor: pointer;
}

.dialog-body {
    padding: 16px;
    flex-grow: 1;
    overflow-y: auto;
}

.dialog-footer {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    padding: 12px 16px;
    border-top: 1px solid #ddd;
    background-color: #f9f9f9;
}

/* コンテナ：横並び・揃え・余白 */
.theme-selector {
    display: flex;
    align-items: center;
    gap: 10px;
    /* コンテナ全体の高さ感を安定させる */
    padding: 4px 0;
}



/*    付箋付きLabel*/
.sticky-label {
    display: flex;
    align-items: center; /* 縦中央 */
    height: 40px; /* セレクトと同じ高さ */
    padding: 0 12px; /* 左右だけ */
    font-weight: 700;
    font-size: 0.95rem;
    color: #0b5cab;
    background: linear-gradient(180deg, #eaf7ff 0%, #d6efff 100%);
    border-left: 6px solid #79c7ff;
    box-shadow: 0 2px 6px rgba(0,0,0,0.12);
}


/* 外枠の基本（AQUAに合わせた薄縁と柔らかい影） */
.grid-frame {
    border: 1px solid rgba(26, 143, 227, 0.35); /* #1a8fe3 の薄版 */
    border-radius: 8px;
    /*box-shadow: inset 0 1px 0 rgba(255,255,255,0.45),*/ /* 内側ハイライトで面を明るく */
    0 2px 6px rgba(0,0,0,0.12); /* 外側の落ち影 */
    box-shadow: 0 6px 16px rgba(0,0,0,0.18), /* 外側の落ち影（ふわっと） */
    inset 0 1px 0 rgba(255,255,255,0.35); /* 内側ハイライトで軽い立体感 */
}


.aqua-input {
    /*    font: 15px/1.6 sans-serif;
    width: calc(100% - 20px);*/
    width:50px;
    height: 40px;
    padding: 0.3em;
    /*    color: #aaaaaa;*/
    border: 1px solid #ffffff;
    box-shadow: 1px 1px 2px 0 #0a2a66 inset;
    border-radius: 4px;
    transition: 0.3s;
    text-align:right;
}

    .aqua-input:focus {
        outline: none;
        box-shadow: inset 4px 4px 8px 0 #79d9ff;
    }



/* 蛍光ペン風ラベル（高さ40px用） */
.highlighter {
    display: inline-flex;
    align-items: center; /* 縦中央 */
    height: 40px;
    padding: 0 10px;
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: .4px;
    color: #0b5cab; /* アクア系の濃青文字 */
    position: relative; /* ← ::before の基準にする */
}

    /* 下半分だけ帯を敷く。左上ほぼ透明→右下（下方向）に濃く */
    .highlighter::before {
        content: ""; /* ← 必須：疑似要素を描画する */
        position: absolute; /* ← 親(highlighter)基準で配置 */
        z-index: -1; /* ← 文字の背面に置く */
        /* 帯のサイズと位置（下半分に近い厚み） */
        left: 4px;
        right: 4px;
        bottom: 6px;
        height: calc(50% - 6px);
        border-radius: 4px;
        /* 斜めグラデ：左上ほぼ透明 → 右下濃く */
        background: linear-gradient( 145deg, rgba(207, 238, 255, 0.03) 0%, rgba(186, 229, 255, 0.22) 28%, rgba(160, 214, 250, 0.55) 58%, rgba(120, 190, 235, 0.97) 100% );
        /* ほんのり“にじみ”で蛍光感を補強 */
        box-shadow: 0 3px 12px rgba(120, 190, 235, 0.40), 0 0 0 4px rgba(168, 220, 255, 0.22);
    }

    /* Hover：少し明るく */
    .highlighter:hover {
        filter: brightness(1.06);
    }

.selectbox {
    display: inline-flex;
    align-items: center;
    position: relative;
}

    .selectbox::after {
        position: absolute;
        right: 15px;
        width: 10px;
        height: 7px;
        background-color: #535353;
        clip-path: polygon(0 0, 100% 0, 50% 100%);
        content: '';
        pointer-events: none;
    }

    .selectbox select {
        appearance: none;
        min-width: 230px;
        height: 2.8em;
        padding: .4em calc(.8em + 30px) .4em .8em;
        border: none;
        border-bottom: 2px solid #d0d0d0;
        background-color: #fff;
        color: #333333;
        font-size: 1em;
        cursor: pointer;
    }

        .selectbox select:focus {
            outline: none;
        }

.ghost-shape {
    border: 1px dashed #333;
    background-color: rgba(200,200,200,0.3);
    display: flex; /* フレックスボックスで中央寄せ */
    align-items: center; /* 縦方向中央 */
    justify-content: center; /* 横方向中央 */
}

    .ghost-shape i {
        font-size: 2em; /* 親フォントサイズの2倍に */
        color: #000;
    }