:root {
    --bg-color: #121212;
    --panel-bg: #242424;
    --text-main: #e0e0e0;
    --text-muted: #9e9e9e;
    
    --primary-color: #4b9b76;   
    --primary-hover: #3d8061;   
    
    --error-color: #d16b6b;
    --error-hover: #b85c5c;
    --error-bg: rgba(209, 107, 107, 0.15);
    
    --border-color: #444444;
    --border-radius: 8px;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-main);
    margin: 0;
    padding: 20px;
    display: flex;
    justify-content: center;
}

.dashboard-container { width: 100%; max-width: 600px; }
header h1 { font-size: 24px; margin-bottom: 20px; color: var(--text-main); text-align: center; }

.panel {
    background: var(--panel-bg);
    padding: 24px;
    border-radius: var(--border-radius);
    box-shadow: 0 4px 12px rgba(0,0,0,0.5);
    margin-bottom: 20px;
}

.control-group { display: flex; align-items: center; margin-bottom: 20px; }
.control-group.align-top { align-items: flex-start; }
.label-text { width: 130px; font-weight: 600; flex-shrink: 0; margin-top: 6px; }

.status-badge {
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: bold;
    display: inline-block;
}

.status-badge.stopped { background-color: #1e1e1e; color: var(--error-color); border: 1px solid var(--error-color); }
.status-badge.active { background-color: #1e1e1e; color: var(--primary-color); border: 1px solid var(--primary-color); }

.date-selection-area { display: flex; flex-direction: column; gap: 12px; width: 100%; }
.date-list-container { display: flex; flex-direction: column; gap: 10px; }
.date-input-row { display: flex; align-items: center; gap: 10px; width: 100%; }

.date-select {
    padding: 8px 12px; 
    background-color: #1e1e1e; 
    color: var(--text-main);
    border: 1px solid var(--border-color); 
    border-radius: 4px; 
    width: 160px; 
    font-family: inherit;
    font-size: 15px;
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23e0e0e0' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 10px center;
    background-size: 16px;
}
.date-select:focus { outline: none; border-color: var(--primary-color); }
.date-select:disabled { opacity: 0.6; cursor: not-allowed; }

.remove-row-btn {
    background-color: transparent; color: var(--error-color);
    border: 1px solid var(--border-color); border-radius: 4px;
    width: 34px; height: 34px; font-size: 18px; cursor: pointer;
    display: flex; align-items: center; justify-content: center; flex-shrink: 0; transition: 0.2s;
}
.remove-row-btn:hover { background-color: var(--error-bg); border-color: var(--error-color); }

/* 🌟「日程を追加」ボタンの大型化・幅広化 */
.add-btn {
    box-sizing: border-box;
    padding: 12px 16px; /* 上下の余白を増やして押しやすく */
    background-color: #1e1e1e; color: var(--text-main);
    border: 1px dashed var(--text-muted); border-radius: 4px; cursor: pointer;
    font-weight: bold; text-align: center; transition: 0.2s; 
    width: 100%; /* 横幅いっぱいにする */
    font-size: 15px; /* 文字サイズを少し大きく */
    margin-top: 4px;
}
.add-btn:hover { background-color: #333333; border-color: var(--text-main); }

.error-message {
    background-color: var(--error-bg); color: var(--error-color); border: 1px solid var(--error-color);
    padding: 12px; border-radius: 4px; margin-bottom: 20px; font-size: 14px; font-weight: bold; text-align: center;
}

/* メインボタン */
.execute-btn {
    width: 100%; padding: 12px; background-color: var(--primary-color);
    color: #ffffff; border: 2px solid var(--primary-color); border-radius: var(--border-radius);
    font-size: 16px; font-weight: bold; cursor: pointer; transition: background 0.2s;
}
.execute-btn:hover:not(:disabled) { background-color: var(--primary-hover); border-color: var(--primary-hover); }

/* 停止モード時 */
.execute-btn.stop-mode {
    background-color: transparent; 
    color: var(--error-color);
    border-color: var(--error-color);
}
.execute-btn.stop-mode:hover {
    background-color: var(--error-bg);
}

.hidden { display: none !important; }

/* モーダル */
.modal {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background-color: rgba(0, 0, 0, 0.7); display: flex; justify-content: center; align-items: center; z-index: 1000;
}
.modal-content {
    background-color: var(--panel-bg); padding: 24px; border-radius: var(--border-radius);
    width: 90%; max-width: 400px; box-shadow: 0 8px 24px rgba(0,0,0,0.8);
}
.modal-content h3 { margin-top: 0; color: var(--text-main); }
.modal-date-list {
    margin: 16px 0; padding: 16px; background-color: #181818;
    border: 1px solid var(--border-color); border-radius: 4px; font-size: 15px; line-height: 1.6;
}
.modal-actions { display: flex; justify-content: flex-end; gap: 12px; margin-top: 24px; }
.modal-btn { padding: 10px 16px; border: none; border-radius: 4px; cursor: pointer; font-weight: bold; }
.modal-btn.cancel { background-color: #333333; color: var(--text-main); }
.modal-btn.cancel:hover { background-color: #444444; }
.modal-btn.proceed { background-color: var(--primary-color); color: white; }
.modal-btn.proceed:hover { background-color: var(--primary-hover); }
.modal-btn.proceed.stop-color { background-color: var(--error-color); }
.modal-btn.proceed.stop-color:hover { background-color: var(--error-hover); }

/* 🔐 パスワード入力欄専用スタイル（矢印なし） */
.password-input {
    padding: 10px 12px; 
    background-color: #1e1e1e; 
    color: var(--text-main);
    border: 1px solid var(--border-color); 
    border-radius: 4px; 
    font-family: inherit;
    font-size: 16px;
    outline: none;
    transition: border-color 0.2s;
    text-align: center; /* 入力する文字も真ん中から始まるように（お好みで消してもOK） */
}
.password-input:focus {
    border-color: var(--primary-color);
}

/* ========================================================
   📱 スマホ用レスポンシブ設定
   ======================================================== */
@media screen and (max-width: 480px) {
    body {
        padding: 12px;
    }
    
    .panel {
        padding: 16px;
    }

    /* 🌟「探索日程」のグループだけを縦並びにする */
    .control-group.align-top {
        flex-direction: column;
        align-items: flex-start;
    }

    .control-group.align-top .label-text {
        width: 100%;
        margin-bottom: 8px;
    }

    .date-select {
        flex-grow: 1;
        width: auto;
    }
}