/* ==========================================================================
   手機版 2／4：搜尋、篩選、日期快捷、統計卡
   目標是把首屏的操作區從約 1300px 壓到 400px 內，讓資料列進入第一頁。
   載入順序說明見 mobile-shell.css。
   ========================================================================== */

@media (max-width: 768px) {

    /* ----------------------------------------------------------------------
       搜尋與篩選
       ---------------------------------------------------------------------- */
    .controls {
        padding: 12px;
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
    }

    .search-box {
        width: 100%;
        min-width: 0;
    }

    .search-box input {
        padding: 9px 12px;
        font-size: 13px;
        border-width: 3px;
        box-shadow: 2px 2px 0 var(--border-color);
    }

    /* 三個下拉排成兩欄，人員（選項最長）獨佔一列 */
    .filter-group {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 8px;
        width: 100%;
    }

    .filter-group select:first-child {
        grid-column: 1 / -1;
    }

    .filter-group select {
        width: 100%;
        min-width: 0;
        padding: 9px 10px;
        font-size: 12px;
        letter-spacing: 0;
        border-width: 3px;
        box-shadow: 2px 2px 0 var(--border-color);
    }

    /* ----------------------------------------------------------------------
       日期篩選
       ---------------------------------------------------------------------- */
    .date-filter-section {
        padding: 12px;
    }

    .date-filter-container {
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
    }

    /* 六顆快捷鍵排成 3×2，取代原本每列兩顆的寬按鈕 */
    .date-shortcuts {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 6px;
    }

    .date-btn {
        padding: 8px 4px;
        font-size: 11px;
        letter-spacing: 0;
        border-width: 3px;
        box-shadow: 2px 2px 0 var(--border-color);
    }

    .date-btn.active {
        transform: none;
    }

    .date-picker-wrapper {
        width: 100%;
    }

    .date-input {
        width: 100%;
        min-width: 0;
        padding: 9px 12px;
        font-size: 12px;
        border-width: 3px;
        box-shadow: 2px 2px 0 var(--border-color);
    }

    .selected-date-info {
        margin-top: 10px;
        padding: 8px 12px;
        font-size: 11px;
        letter-spacing: 0;
        transform: none;
        border-width: 3px;
        box-shadow: 2px 2px 0 var(--border-color);
    }

    /* ----------------------------------------------------------------------
       統計卡：由每列一張改為一列三張
       ---------------------------------------------------------------------- */
    .stats {
        padding: 12px;
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 8px;
    }

    .stat-card {
        padding: 10px 6px;
        text-align: center;
        border-width: 3px;
        box-shadow: 3px 3px 0 var(--border-color);
    }

    .stat-card h3 {
        margin-bottom: 6px;
        font-size: 10px;
        letter-spacing: 0;
        line-height: 1.25;
    }

    .stat-card p {
        font-size: 26px;
        letter-spacing: -1px;
    }
}

@media (max-width: 380px) {
    .date-btn {
        font-size: 10px;
    }

    .stat-card h3 {
        font-size: 9px;
    }

    .stat-card p {
        font-size: 22px;
    }
}