/* --- 全体・背景 --- */
:root {
    --color-bg-main: #f9f7f4;
    --color-bg-grad: #f1e9e0;

    --color-key-white: #fffaf3;
    --color-key-black1: #5c4630;
    --color-key-black2: #3a2a1e;

    --color-key-active1: #d8a66f;
    --color-key-active2: #f0cfa3;

    --color-key-border: #d9c9b8;
    --color-key-shadow: rgba(120, 90, 60, 0.08);

    --color-key-black-border: #3a2a1e;
    --color-key-black-shadow: rgba(90, 60, 30, 0.18);

    --color-key-active-shadow: rgba(216, 166, 111, 0.18);
    --color-key-active-shadow2: rgba(216, 166, 111, 0.25);

    --color-controls-bg: rgba(255, 250, 245, 0.85);
    --color-controls-border: #d6bfa5;
    --color-controls-shadow: rgba(120, 90, 60, 0.09);

    --color-modal-bg: rgba(255, 250, 245, 0.92);
    --color-modal-shadow: rgba(120, 90, 60, 0.22);

    --color-table-bg: #fdfaf7;
    --color-table-th-bg: #f1e9e0;
    --color-table-th: #5c4630;
    --color-table-border: #d9c9b8;

    --color-btn-bg: rgba(241, 233, 224, 0.85);
    --color-btn-bg-hover: rgba(235, 210, 180, 0.92);
    --color-btn: #5c4630;
    --color-btn-hover: #3a2a1e;

    --color-scrollbar-bg: #f1e9e0;
    --color-scrollbar-thumb: #d6bfa5;
    --color-scrollbar-thumb-hover: #b48b5f;
    --body-color: #000000;
}

/* ダークテーマ */
[data-theme="dark"] {
    --color-bg-main: #1a1a1a;
    --color-bg-grad: #2a2a2a;

    --color-key-white: #444444;
    --color-key-black1: #111111;
    --color-key-black2: #222222;

    --color-key-active1: #ff9900;
    --color-key-active2: #ffaa33;

    --color-key-border: #333333;
    --color-key-shadow: rgba(0, 0, 0, 0.5);

    --color-key-black-border: #000000;
    --color-key-black-shadow: rgba(0, 0, 0, 0.7);

    --color-key-active-shadow: rgba(255, 153, 0, 0.5);
    --color-key-active-shadow2: rgba(255, 153, 0, 0.7);

    --color-controls-bg: rgba(30, 30, 30, 0.85);
    --color-controls-border: #555555;
    --color-controls-shadow: rgba(0, 0, 0, 0.5);

    --color-modal-bg: rgba(30, 30, 30, 0.92);
    --color-modal-shadow: rgba(0, 0, 0, 0.7);

    --color-table-bg: #222222;
    --color-table-th-bg: #333333;
    --color-table-th: #ffffff;
    --color-table-border: #555555;

    --color-btn-bg: rgba(50, 50, 50, 0.85);
    --color-btn-bg-hover: rgba(80, 80, 80, 0.92);
    --color-btn: #ffffff;
    --color-btn-hover: #ff9900;

    --color-scrollbar-bg: #333333;
    --color-scrollbar-thumb: #555555;
    --color-scrollbar-thumb-hover: #777777;
    --body-color: #ffffff;
}



body {
    font-family: 'Segoe UI', 'Hiragino Sans', 'Meiryo', Roboto, sans-serif;
    background: linear-gradient(135deg, var(--color-bg-main) 0%, var(--color-bg-grad) 100%);
    color: var(--body-color);
    padding: 10px;
    margin: 0;
    /* すりガラス効果 */
    backdrop-filter: blur(24px) saturate(1.2);
    -webkit-backdrop-filter: blur(24px) saturate(1.2);
}

h2 {
    text-align: center;
    margin-bottom: 10px;
    font-size: 2.2em;
    letter-spacing: 0.05em;
    color: var(--color-table-th);
    text-shadow: 0 2px 8px var(--color-bg-grad);
}

/* --- 鍵盤 --- */
#keyboard {
    display: flex;
    flex-wrap: nowrap;
    overflow-x: auto;
    padding: 12px 0 18px 0;
    justify-content: center;
    position: relative;
    background: rgba(255, 255, 255, 0.65);
    border-radius: 8px;
    box-shadow: 0 4px 24px var(--color-key-shadow);
    margin-bottom: 18px;
    backdrop-filter: blur(24px) saturate(1.2);
    -webkit-backdrop-filter: blur(24px) saturate(1.2);
    overflow-y: hidden;
}

.key {
    flex: 0 0 auto;
    width: 48px;
    height: 160px;
    margin: 1px;
    text-align: center;
    line-height: 160px;
    border-radius: 4px 4px 6px 6px;
    border: 1.5px solid var(--color-key-border);
    cursor: pointer;
    transition: all 0.12s cubic-bezier(.4, 0, .2, 1);
    box-shadow: 0 3px 12px var(--color-key-shadow);
    user-select: none;
    font-size: 15px;
    position: relative;
    background: rgba(255, 255, 255, 0.85);
    /* すりガラス */
    backdrop-filter: blur(12px) saturate(1.1);
    -webkit-backdrop-filter: blur(12px) saturate(1.1);
    /* アニメーション削除 */
    animation: none;
}

.key.black {
    background: linear-gradient(180deg, rgba(68, 68, 68, 0.92) 80%, rgba(34, 34, 34, 0.92) 100%);
    color: #fff;
    width: 28px;
    height: 100px;
    line-height: 100px;
    margin-left: -14px;
    margin-right: -14px;
    z-index: 2;
    border: 1.5px solid var(--color-key-black-border);
    box-shadow: 0 2px 8px var(--color-key-black-shadow);
    /* すりガラス */
    backdrop-filter: blur(10px) saturate(1.1);
    -webkit-backdrop-filter: blur(10px) saturate(1.1);
    border-radius: 4px 4px 8px 8px;
}

.key.active {
    background: linear-gradient(180deg, var(--color-key-active1) 70%, var(--color-key-active2) 100%);
    color: #fff;
    transform: translateY(6px) scale(1.03);
    box-shadow: 0 4px 16px var(--color-key-active-shadow);
    border-color: var(--color-key-active1);
    /* すりガラス */
    backdrop-filter: blur(10px) saturate(1.1);
    -webkit-backdrop-filter: blur(10px) saturate(1.1);
    /* アニメーション削除 */
    animation: none;
}

/* --- 上部バー --- */
.topbar {
    width: 100%;
    background: var(--color-controls-bg);
    border-bottom: 2px solid var(--color-controls-border);
    box-shadow: 0 2px 16px var(--color-controls-shadow);
    padding: 8px 0 6px 0;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(18px) saturate(1.1);
    -webkit-backdrop-filter: blur(18px) saturate(1.1);
}

.topbar select,
.topbar button,
.topbar input[type="number"],
.topbar label,
.topbar input[type="checkbox"],
.topbar input[type="range"],
.topbar .system-btns {
    margin: 2px 4px;
    font-size: 1em;
}

.topbar label {
    font-weight: normal;
    margin-right: 8px;
}

.topbar .system-btns {
    margin-left: 8px;
}

/* --- モーダル --- */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(40, 60, 100, 0.22);
    justify-content: center;
    align-items: center;
    z-index: 9999;
    /* すりガラス */
    backdrop-filter: blur(28px) saturate(1.2);
    -webkit-backdrop-filter: blur(28px) saturate(1.2);
}

.modal-content {
    background: var(--color-modal-bg);
    padding: 22px 18px 18px 18px;
    border-radius: 18px;
    width: 95%;
    max-width: 480px;
    max-height: 90%;
    overflow-y: auto;
    box-shadow: 0 8px 32px var(--color-modal-shadow);
    /* すりガラス */
    backdrop-filter: blur(18px) saturate(1.1);
    -webkit-backdrop-filter: blur(18px) saturate(1.1);
    /* アニメーション追加 */
    animation: modalFadeIn 0.35s cubic-bezier(.4, 0, .2, 1);
    /* 閉じる時用のアニメーションを適用するためのクラスも許容 */
}

@keyframes modalFadeIn {
    from {
        opacity: 0;
        transform: scale(0.97) translateY(24px);
    }

    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.modal-content.modal-fadeout {
    animation: modalFadeOut 0.28s cubic-bezier(.4, 0, .2, 1) forwards;
}

@keyframes modalFadeOut {
    from {
        opacity: 1;
        transform: scale(1) translateY(0);
    }

    to {
        opacity: 0;
        transform: scale(0.97) translateY(24px);
    }
}

.modal-close,
.wavekey-modal-close,
#instrumentParamClose {
    float: right;
    cursor: pointer;
    font-weight: bold;
    font-size: 22px;
    color: #888;
    margin-left: 8px;
}

.modal-close:hover,
.wavekey-modal-close:hover,
#instrumentParamClose:hover {
    color: var(--color-table-th);
}

/* --- テーブル --- */
table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 10px;
    background: var(--color-table-bg);
    border-radius: 8px;
    overflow: hidden;
}

th,
td {
    border: 1px solid var(--color-table-border);
    padding: 6px 4px;
    text-align: center;
    font-size: 14px;
}

th {
    background: var(--color-table-th-bg);
    color: var(--color-table-th);
    font-weight: bold;
}

input,
select {
    text-align: center;
    border-radius: 5px;
    padding: 3px 6px;
    border: 1px solid var(--color-controls-border);
    font-size: 1em;
}

input:focus,
select:focus {
    outline: none;
    border-color: #4e9af1;
    box-shadow: 0 0 4px #b3d7ff;
}

#mappingTable tr.dragging {
    opacity: 0.5;
    background: #e0f0ff;
}

#mappingTable tr.over {
    border-top: 3px solid #4e9af1;
}

/* --- ボタン --- */
button {
    border: none;
    background: var(--color-btn-bg);
    color: var(--color-btn);
    font-weight: bold;
    border-radius: 7px;
    padding: 7px 14px;
    margin: 2px 3px;
    transition: background 0.18s, color 0.18s, box-shadow 0.18s, transform 0.18s;
    box-shadow: 0 1px 3px var(--color-key-shadow);
    /* 追加: ボタンにもブラー効果 */
    backdrop-filter: blur(12px) saturate(1.1);
    -webkit-backdrop-filter: blur(12px) saturate(1.1);
}

button:hover {
    background: var(--color-btn-bg-hover);
    color: var(--color-btn-hover);
    transform: scale(1.04);
    box-shadow: 0 4px 16px rgba(179, 215, 255, 0.18);
    /* すりガラス */
    backdrop-filter: blur(14px) saturate(1.1);
    -webkit-backdrop-filter: blur(14px) saturate(1.1);
}

.modal-content button {
    margin-top: 10px;
}

/* --- モーダル内見出し --- */
.modal-content h3,
.modal-content h4 {
    color: var(--color-table-th);
    margin-top: 0.5em;
    margin-bottom: 0.5em;
}

.modal-content h4 {
    font-size: 1.1em;
    margin-bottom: 0.2em;
}

.modal-content label {
    margin-right: 10px;
}

/* --- スクロールバー --- */
::-webkit-scrollbar {
    width: 10px;
    background: var(--color-scrollbar-bg);
}

::-webkit-scrollbar-thumb {
    background: var(--color-scrollbar-thumb);
    border-radius: 6px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-scrollbar-thumb-hover);
}

/* --- メトロノーム --- */
.metronome-lamps {
    display: inline-flex;
    gap: 8px;
    margin-top: 8px;
    margin-bottom: 2px;
}

.metronome-lamp {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: #e2d6c2;
    border: 2px solid #cbb07a;
    box-shadow: 0 2px 8px #d9c9b8;
    opacity: 0.45;
    transition: background 0.18s, opacity 0.18s, box-shadow 0.18s;
    display: inline-block;
}

.metronome-lamp.active {
    background: #f7c96b;
    opacity: 1;
    box-shadow: 0 0 16px #f7c96b, 0 2px 8px #d9c9b8;
    border-color: #e6b13a;
}

.metronome-lamp.accent {
    background: #ff6b6b;
    box-shadow: 0 0 18px #ff6b6b, 0 2px 8px #d9c9b8;
    border-color: #d43a3a;
    opacity: 1;
}

/* --- システム機能ボタン --- */
.system-btns {
    display: inline-block;
    margin-left: 12px;
    vertical-align: middle;
}

.system-btns button {
    background: #fbeee0;
    color: #a36b2c;
    border: 1.2px solid #e6d1b2;
    box-shadow: 0 1px 3px #e6d1b2;
    font-weight: bold;
    border-radius: 7px;
    padding: 7px 14px;
    margin: 2px 3px;
    transition: background 0.18s, color 0.18s, box-shadow 0.18s, transform 0.18s;
    backdrop-filter: blur(10px) saturate(1.1);
    -webkit-backdrop-filter: blur(10px) saturate(1.1);
}

.system-btns button:hover {
    background: #f7d6a3;
    color: #7a4a13;
    box-shadow: 0 4px 16px #f7d6a3;
    transform: scale(1.04);
}

/* --- レスポンシブ --- */
@media(max-width:600px) {
    .key {
        width: 34px;
        height: 90px;
        line-height: 90px;
        font-size: 11px;
    }

    .key.black {
        width: 18px;
        height: 54px;
        line-height: 54px;
        margin-left: -9px;
        margin-right: -9px;
    }

    .controls {
        font-size: 0.95em;
        padding: 6px 0 4px 0;
    }

    .modal-content {
        padding: 10px 4px 8px 4px;
    }
}

/* --- モーダル（ドラッグ用） --- */
.overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.3);
    display: none;
    justify-content: center;
    align-items: center;
    animation: fadeIn 0.3s ease forwards;
}

/* モーダル本体 */


/* タイトルバー（ドラッグ用） */
.modal-header {
    background: #2196f3;
    color: white;
    padding: 10px;
    cursor: move;
    font-weight: bold;
    user-select: none;
}

.modal-content {
    padding: 20px;
    color: #333;
}

.close-btn {
    float: right;
    cursor: pointer;
    font-size: 18px;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes modalFadeIn {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}