/* 全域設定 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #F77E2D;
    --primary-dark: #D8661A;
    --primary-light: #FF9D4D;
    --secondary-color: #757575;
    --background-color: #FFFFFF;
    --surface-color: #FAFAFA;
    --text-primary: #212121;
    --text-secondary: #757575;
    --divider-color: #E0E0E0;
    --error-color: #F44336;
    --success-color: #4CAF50;
}

body {
    font-family: 'Roboto', sans-serif;
    background-color: var(--surface-color);
    color: var(--text-primary);
    line-height: 1.6;
}

/* 登入頁面 */
.login-page {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background-color: var(--surface-color);
}

.login-container {
    width: 100%;
    max-width: 400px;
    padding: 20px;
}

.login-card {
    background-color: var(--background-color);
    padding: 40px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.login-title {
    font-size: 24px;
    font-weight: 500;
    margin-bottom: 30px;
    color: var(--primary-color);
    text-align: center;
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
}

.form-group input,
.form-group select,
.form-group .dept-search-input {
    padding: 12px;
    border: 1px solid var(--divider-color);
    font-size: 16px;
    background-color: var(--background-color);
    color: var(--text-primary);
    width: 100%;
}

.form-group input:focus,
.form-group select:focus,
.form-group .dept-search-input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form-group small {
    display: block;
    margin-top: 4px;
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.4;
}

.radio-group {
    display: flex;
    gap: 20px;
    margin-top: 8px;
}

.radio-group label {
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    font-weight: normal;
    font-size: 14px;
}

.radio-group input[type="radio"] {
    width: auto;
    margin: 0;
    cursor: pointer;
    padding: 0;
}

.api-info-note {
    background-color: #FFF3E0;
    border-left: 4px solid var(--primary-color);
    padding: 12px 16px;
    margin-bottom: 16px;
}

.api-info-note p {
    margin: 0;
    color: var(--text-primary);
    font-size: 14px;
    line-height: 1.5;
}

/* 即時驗證訊息 */
.validation-message {
    margin-top: 6px;
    padding: 8px 12px;
    font-size: 13px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    gap: 6px;
    animation: slideIn 0.2s ease-out;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-5px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.validation-error {
    background-color: #FFEBEE;
    border: 1px solid var(--error-color);
    color: #C62828;
}

.validation-success {
    background-color: #E8F5E9;
    border: 1px solid var(--success-color);
    color: #2E7D32;
}

/* 輸入框驗證狀態 */
.input-error {
    border-color: var(--error-color) !important;
    background-color: #FFF5F5 !important;
}

.input-error:focus {
    border-color: var(--error-color) !important;
    box-shadow: 0 0 0 2px rgba(244, 67, 54, 0.1) !important;
}

.input-success {
    border-color: var(--success-color) !important;
    background-color: #F9FFF9 !important;
}

.input-success:focus {
    border-color: var(--success-color) !important;
    box-shadow: 0 0 0 2px rgba(76, 175, 80, 0.1) !important;
}

.error-message {
    color: var(--error-color);
    font-size: 14px;
    padding: 10px;
    background-color: #FFEBEE;
    border: 1px solid var(--error-color);
}

/* 按鈕 */
.btn {
    padding: 12px 24px;
    border: none;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.3s;
    background-color: var(--primary-color);
    color: #FFFFFF;
}

.btn:hover {
    background-color: var(--primary-dark);
}

.btn:active {
    background-color: var(--primary-dark);
}

.btn-primary {
    background-color: var(--primary-color);
    color: #FFFFFF;
}

.btn-primary:hover {
    background-color: var(--primary-dark);
}

.btn-secondary {
    background-color: var(--secondary-color);
    color: #FFFFFF;
}

.btn-secondary:hover {
    background-color: #616161;
}

/* 應用程式容器 */
.app-container {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.app-header {
    background-color: var(--primary-color);
    color: #FFFFFF;
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.app-header h1 {
    font-size: 24px;
    font-weight: 500;
}

.app-main {
    flex: 1;
    padding: 20px;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

/* 標籤頁 */
.tabs {
    display: flex;
    gap: 0;
    border-bottom: 2px solid var(--divider-color);
    margin-bottom: 20px;
}

.tab-btn {
    padding: 12px 24px;
    border: none;
    background-color: transparent;
    color: var(--text-secondary);
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition: color 0.3s;
}

.tab-btn:hover {
    color: var(--primary-color);
}

.tab-btn.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}

.tab-pane {
    display: none;
}

.tab-pane.active {
    display: block;
}

/* 工具列 */
.toolbar {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
    align-items: center;
}

.filter-select {
    padding: 12px 16px;
    border: 1px solid var(--divider-color);
    background-color: var(--background-color);
    color: var(--text-primary);
    font-size: 16px;
    min-width: 220px;
    margin-right: auto;
}

.filter-select:focus {
    outline: none;
    border-color: var(--primary-color);
}

/* 記錄清單 */
.records-list {
    background-color: var(--background-color);
    border: 1px solid var(--divider-color);
    overflow-x: auto;
}

.table-wrapper {
    width: 100%;
    overflow-x: auto;
}

.records-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.records-table thead {
    background-color: var(--surface-color);
}

.records-table th {
    padding: 12px 16px;
    text-align: left;
    font-weight: 500;
    color: var(--text-primary);
    border-bottom: 2px solid var(--divider-color);
    white-space: nowrap;
    min-width: 100px;
}

.records-table th.actions-header {
    text-align: center;
    min-width: 120px;
}

.records-table tbody tr {
    border-bottom: 1px solid var(--divider-color);
}

.records-table tbody tr:hover {
    background-color: var(--surface-color);
}

.records-table td {
    padding: 12px 16px;
    color: var(--text-primary);
    white-space: nowrap;
    max-width: 200px;
    overflow: hidden;
    text-overflow: ellipsis;
}

.records-table td.actions-cell {
    text-align: center;
    white-space: nowrap;
}

.records-table td.actions-cell button {
    margin: 0 4px;
}

.table-empty {
    padding: 40px;
    text-align: center;
    color: var(--text-secondary);
}

.btn-small {
    padding: 6px 12px;
    font-size: 14px;
}

/* 模態視窗 */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.modal-content {
    background-color: var(--background-color);
    width: 90%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.modal-header {
    padding: 20px;
    border-bottom: 1px solid var(--divider-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h2 {
    font-size: 20px;
    font-weight: 500;
    color: var(--text-primary);
}

.modal-close {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--text-secondary);
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-close:hover {
    color: var(--text-primary);
}

.modal-body {
    padding: 20px;
}

.form-actions {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
    margin-top: 20px;
}

/* 訊息 */
.message {
    padding: 12px;
    margin-bottom: 20px;
    border: 1px solid;
}

.message.success {
    background-color: #E8F5E9;
    border-color: var(--success-color);
    color: #2E7D32;
}

.message.error {
    background-color: #FFEBEE;
    border-color: var(--error-color);
    color: #C62828;
}

/* 響應式設計 */
@media (max-width: 768px) {
    .app-header {
        flex-direction: column;
        gap: 10px;
        align-items: flex-start;
    }
    
    .toolbar {
        flex-direction: column;
        align-items: stretch;
    }
    
    .filter-select {
        width: 100%;
        margin-right: 0;
    }
    
    .table-wrapper {
        overflow-x: scroll;
    }
    
    .records-table {
        font-size: 12px;
    }
    
    .records-table th,
    .records-table td {
        padding: 8px 12px;
        min-width: 80px;
    }
    
    .records-table td.actions-cell {
        min-width: 100px;
    }
}


/* 部門搜尋輸入框樣式 */
.dept-search-input {
    font-size: 16px !important;
}

.dept-search-input::placeholder {
    color: var(--text-secondary);
    opacity: 0.7;
}

/* Datalist 選項樣式（部分瀏覽器支援） */
datalist {
    font-size: 16px;
}

/* Info 按鈕 */
.btn-icon {
    background: none;
    border: none;
    color: var(--text-secondary);
    padding: 4px 8px;
    cursor: pointer;
    transition: color 0.3s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-icon:hover {
    color: var(--primary-color);
    background: none;
}

.btn-icon .material-icons {
    font-size: 20px;
}

/* 異動紀錄樣式 */
.history-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.history-item {
    border: 1px solid var(--divider-color);
    padding: 16px;
    background-color: #FAFAFA;
}

.history-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--divider-color);
}

.history-operation {
    font-weight: 500;
    color: var(--text-primary);
    font-size: 16px;
}

.history-result {
    padding: 4px 12px;
    font-size: 14px;
    font-weight: 500;
}

.history-result.success {
    background-color: #E8F5E9;
    color: #2E7D32;
}

.history-result.failed {
    background-color: #FFEBEE;
    color: #C62828;
}

.history-time {
    color: var(--text-secondary);
    font-size: 14px;
    margin-left: auto;
}

.history-changes {
    margin-top: 12px;
}

.history-changes strong {
    display: block;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.changes-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 8px;
    background-color: white;
}

.changes-table th,
.changes-table td {
    padding: 8px 12px;
    border: 1px solid var(--divider-color);
    text-align: left;
}

.changes-table th {
    background-color: #F5F5F5;
    font-weight: 500;
    color: var(--text-primary);
}

.changed-field {
    background-color: #FFF9C4;
}

.old-value {
    color: #C62828;
    text-decoration: line-through;
}

.new-value {
    color: #2E7D32;
    font-weight: 500;
}

.history-details {
    margin-top: 12px;
}

.history-details strong {
    display: block;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.history-details pre {
    background-color: white;
    padding: 12px;
    border: 1px solid var(--divider-color);
    overflow-x: auto;
    font-size: 14px;
    color: var(--text-primary);
}

.history-error {
    margin-top: 12px;
    padding: 12px;
    background-color: #FFEBEE;
    color: #C62828;
    border-left: 4px solid #C62828;
}

.history-empty {
    text-align: center;
    padding: 40px;
    color: var(--text-secondary);
}