:root {
    --blue-900: #14598D;
    --blue-800: #25587F;
    --blue-700: #0268B7;
    --blue-600: #0079B0;
    --blue-500: #007AB0;
    --mint: #5ECBC3;
    --green-800: #006833;
    --orange: #FC8561;
    --gray-900: #3C3C3C;
    --gray-700: #727171;
    --gray-100: #F4F4F4;
    --white: #FFFFFF;
    --line: #D9E2E7;
    --shadow: 0 4px 20px rgba(20, 89, 141, 0.10);
    --shadow-hover: 0 8px 32px rgba(20, 89, 141, 0.18);
    --radius: 10px;
    --transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after { box-sizing: border-box; }

body {
    margin: 0;
    min-height: 100vh;
    padding: 24px 16px;
    background: #EEF3F7;
    color: var(--gray-900);
    font-family: "Noto Sans TC", "Microsoft JhengHei", Arial, sans-serif;
    line-height: 1.6;
}

button,
input,
select {
    font: inherit;
}

button { cursor: pointer; }

.container {
    width: min(100%, 1180px);
    margin: 0 auto;
    padding: 32px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--white);
    box-shadow: var(--shadow);
}

.page-header {
    margin-bottom: 24px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--line);
}

.eyebrow {
    margin: 0 0 8px;
    color: var(--mint);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

h1 {
    margin: 0;
    color: var(--blue-900);
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 900;
    line-height: 1.15;
    overflow-wrap: anywhere;
}

/* 控制面板 */
.control-panel {
    overflow: hidden;
    margin-bottom: 20px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #F7FAFB;
}

.content-summary {
    padding: 14px 18px;
    border-bottom: 1px solid var(--line);
    color: var(--blue-900);
    font-size: 0.92rem;
    font-weight: 900;
    cursor: pointer;
    user-select: none;
    transition: background var(--transition), color var(--transition);
}

.content-summary:hover {
    background: rgba(94, 203, 195, 0.10);
    color: var(--blue-700);
}

.content-summary p {
    margin: 0;
}

.control-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
    margin-bottom: 15px;
}

.control-row:last-child {
    margin-bottom: 0;
}

.control-group {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
}

.control-group label {
    color: var(--blue-900);
    font-size: 0.84rem;
    font-weight: 900;
    white-space: nowrap;
}

.control-group input,
.control-group select {
    min-height: 42px;
    padding: 8px 12px;
    border: 1.5px solid var(--line);
    border-radius: 8px;
    background: var(--white);
    color: var(--gray-900);
    font-size: 0.9rem;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.control-group select {
    appearance: none;
    -webkit-appearance: none;
    padding-right: 30px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23727171' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 11px center;
}

.control-group input:focus,
.control-group select:focus {
    outline: none;
    border-color: var(--blue-600);
    box-shadow: 0 0 0 3px rgba(0, 121, 176, 0.15);
}

.btn {
    min-height: 42px;
    padding: 8px 18px;
    border: none;
    border-radius: 8px;
    color: var(--white);
    font-size: 0.9rem;
    font-weight: 900;
    white-space: nowrap;
    transition: background var(--transition), box-shadow var(--transition), transform var(--transition);
}

.btn-primary {
    background: var(--blue-700);
}

.btn-primary:hover {
    background: var(--blue-900);
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(2, 104, 183, 0.30);
}

.btn-secondary {
    background: var(--blue-800);
}

.btn-secondary:hover {
    background: var(--blue-900);
    transform: translateY(-1px);
}

.btn-danger {
    background: var(--orange);
}

.btn-danger:hover {
    background: #E95C37;
    transform: translateY(-1px);
}

/* 表格容器 */
.workspace-layout {
    display: grid;
    grid-template-columns: 280px minmax(0, 1fr);
    gap: 16px;
    align-items: start;
}

.stats-sidebar {
    position: sticky;
    top: 16px;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #F7FAFB;
    box-shadow: var(--shadow);
    transition: width var(--transition), box-shadow var(--transition);
}

.stats-toggle {
    width: 100%;
    min-height: 46px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 12px 14px;
    border: 0;
    border-bottom: 1px solid var(--line);
    background: var(--blue-900);
    color: var(--white);
    font-size: 0.9rem;
    font-weight: 900;
    transition: background var(--transition);
}

.stats-toggle:hover,
.stats-toggle:focus-visible {
    background: var(--blue-700);
}

.stats-toggle-icon {
    display: inline-flex;
    width: 24px;
    height: 24px;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.14);
    font-size: 0.78rem;
    line-height: 1;
}

.stats-content {
    padding: 18px;
}

.stats-header {
    margin-bottom: 16px;
}

.stats-header h2 {
    margin: 0;
    color: var(--blue-900);
    font-size: 1.2rem;
    line-height: 1.2;
}

.stats-header p:not(.eyebrow) {
    margin: 6px 0 0;
    color: var(--gray-700);
    font-size: 0.84rem;
}

.stat-ring-list {
    display: grid;
    gap: 12px;
}

.stat-ring-card {
    display: grid;
    grid-template-columns: 96px minmax(0, 1fr);
    gap: 14px;
    align-items: center;
    padding: 14px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--white);
}

.stat-ring {
    width: 96px;
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    border: 10px solid var(--blue-700);
    border-radius: 50%;
    background: var(--white);
    text-align: center;
    box-shadow: inset 0 0 0 1px rgba(2, 104, 183, 0.08);
}

.stat-ring-card.department .stat-ring {
    border-color: var(--mint);
}

.stat-ring-card.experience .stat-ring {
    border-color: var(--orange);
}

.stat-ring span {
    display: block;
    max-width: 74px;
    color: var(--blue-900);
    font-size: 1.15rem;
    font-weight: 900;
    line-height: 1.1;
    overflow-wrap: anywhere;
}

.stat-ring small {
    margin-top: 4px;
    color: var(--gray-700);
    font-size: 0.68rem;
    font-weight: 700;
    line-height: 1.2;
}

.stat-ring-meta h3 {
    margin: 0 0 4px;
    color: var(--blue-900);
    font-size: 0.98rem;
}

.stat-ring-meta p {
    margin: 0;
    color: var(--gray-700);
    font-size: 0.82rem;
    line-height: 1.45;
}

.stat-ring-meta span {
    color: var(--blue-700);
    font-weight: 900;
}

.table-workspace {
    min-width: 0;
}

.workspace-layout.stats-collapsed {
    grid-template-columns: 56px minmax(0, 1fr);
}

.workspace-layout.stats-collapsed .stats-sidebar {
    width: 56px;
}

.workspace-layout.stats-collapsed .stats-toggle {
    min-height: 100%;
    height: 172px;
    flex-direction: column;
    justify-content: center;
    padding: 10px 8px;
}

.workspace-layout.stats-collapsed .stats-toggle-icon {
    transform: rotate(180deg);
}

.workspace-layout.stats-collapsed .stats-toggle-text {
    writing-mode: vertical-rl;
    letter-spacing: 0.08em;
}

.workspace-layout.stats-collapsed .stats-content {
    display: none;
}

.table-container {
    overflow-x: auto;
    max-width: 100%;
    max-height: 600px;
    overflow-y: auto;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--white);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.75);
}

/* 表格基本樣式 */
.data-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--white);
}

.data-table th,
.data-table td {
    min-width: 88px;
    padding: 9px 12px;
    border-right: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    color: var(--gray-900);
    font-size: 0.82rem;
    text-align: left;
    white-space: nowrap;
}

.data-table th {
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 2px solid var(--line);
    background: #F7FAFB;
    color: var(--blue-900);
    font-weight: 900;
    cursor: pointer;
    user-select: none;
    transition: background var(--transition), color var(--transition);
}

.data-table th:hover {
    background: rgba(94, 203, 195, 0.15);
    color: var(--blue-700);
}

/* 排序圖示容器 */
.sort-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.sort-icons {
    display: flex;
    flex-direction: column;
    align-items: center;
    opacity: 0.35;
    transition: opacity var(--transition);
}

.sort-icon {
    font-size: 10px;
    line-height: 1;
    transition: color var(--transition), transform var(--transition);
}

.sort-icon.up {
    margin-bottom: 1px;
}

.sort-icon.down {
    margin-top: 1px;
}

/* 排序狀態樣式 */
.sort-header:hover .sort-icons {
    opacity: 0.7;
}

.sort-header.sorted .sort-icons {
    opacity: 1;
}

.sort-header.sorted.asc .sort-icon.up {
    color: var(--green-800);
    transform: scale(1.2);
}

.sort-header.sorted.desc .sort-icon.down {
    color: var(--orange);
    transform: scale(1.2);
}

/* 固定欄位表頭排序樣式 */
.sticky-column.header .sort-header:hover {
    background: none;
}

.sticky-column.header .sort-icons {
    opacity: 0.7;
}

.sticky-column.header .sort-header.sorted .sort-icons {
    opacity: 1;
}

.sticky-column.header .sort-header.sorted.asc .sort-icon.up,
.sticky-column.header .sort-header.sorted.desc .sort-icon.down {
    color: var(--white);
    text-shadow: 0 0 3px rgba(255, 255, 255, 0.8);
}

.data-table tr:nth-child(even) {
    background-color: #F7FAFB;
}

.data-table tr:hover {
    background-color: rgba(94, 203, 195, 0.10);
}

/* 固定欄位樣式 */
.sticky-column {
    position: sticky;
    z-index: 10;
    background-color: var(--white);
    box-shadow: 2px 0 8px rgba(20, 89, 141, 0.12);
}

/* 固定欄位表頭樣式 - 同時固定垂直和水平位置 */
.sticky-column.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--blue-700);
    color: var(--white);
    box-shadow: 2px 0 8px rgba(20, 89, 141, 0.18), 0 2px 8px rgba(20, 89, 141, 0.16);
}

.data-table tr:nth-child(even) .sticky-column {
    background-color: #F7FAFB;
}

.data-table tr:hover .sticky-column {
    background-color: #EAF7F6;
}

/* ID欄位特殊樣式 */
.id-column {
    min-width: 100px;
    color: var(--blue-700);
    font-weight: 900;
}

/* 狀態指示器 */
.status-info {
    margin-bottom: 15px;
    padding: 10px 14px;
    border: 1px solid rgba(94, 203, 195, 0.30);
    border-left: 4px solid var(--mint);
    border-radius: 8px;
    background: rgba(94, 203, 195, 0.10);
    color: var(--blue-900);
    font-size: 0.86rem;
    font-weight: 700;
}

.status-info strong,
.status-info span {
    font-weight: 900;
}

.loading {
    text-align: center;
    padding: 30px 20px;
    color: var(--gray-700);
    font-size: 0.9rem;
    font-weight: 700;
}

.spinner {
    width: 30px;
    height: 30px;
    margin: 0 auto 10px;
    border: 3px solid var(--gray-100);
    border-top: 3px solid var(--blue-700);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* 預設狀態 */
.content-details {
    max-height: 0;
    overflow: hidden;
    padding: 0 18px;
    transition: max-height 0.3s ease-out;
}

/* 展開狀態 */
.content-details.active {
    max-height: 500px;
    padding: 18px;
    transition: max-height 0.5s ease-in;
}

.toggle-icon::after {
    content: '▸';
    margin-left: 10px;
}

.toggle-icon.active::after {
    content: '▼';
}

.sort-notification {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 10000;
    max-width: min(360px, calc(100vw - 32px));
    padding: 12px 18px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 8px;
    background: var(--blue-900);
    color: var(--white);
    box-shadow: var(--shadow-hover);
    font-size: 0.88rem;
    font-weight: 700;
    opacity: 0;
    transform: translateX(100%);
    transition: opacity var(--transition), transform var(--transition);
}

.sort-notification-content {
    display: flex;
    align-items: center;
    gap: 8px;
}

.sort-notification-icon {
    display: inline-flex;
    width: 22px;
    height: 22px;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--mint);
    color: var(--blue-900);
    font-weight: 900;
}

:focus-visible {
    outline: 2.5px solid var(--mint);
    outline-offset: 3px;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

/* 響應式設計 */
@media (max-width: 768px) {
    body {
        padding: 12px;
    }

    .container {
        padding: 20px;
    }

    .control-row {
        flex-direction: column;
        align-items: stretch;
    }

    .control-group {
        align-items: stretch;
    }

    .workspace-layout,
    .workspace-layout.stats-collapsed {
        grid-template-columns: 1fr;
    }

    .stats-sidebar {
        position: static;
        width: auto;
    }

    .workspace-layout.stats-collapsed .stats-sidebar {
        width: auto;
    }

    .workspace-layout.stats-collapsed .stats-toggle {
        height: auto;
        min-height: 46px;
        flex-direction: row;
        justify-content: space-between;
        padding: 12px 14px;
    }

    .workspace-layout.stats-collapsed .stats-toggle-text {
        writing-mode: horizontal-tb;
        letter-spacing: 0;
    }

    .stat-ring-card {
        grid-template-columns: 86px minmax(0, 1fr);
    }

    .stat-ring {
        width: 86px;
        border-width: 8px;
    }

    .btn {
        width: 100%;
    }

    .status-info {
        font-size: 0.82rem;
    }
}