:root {
    --primary-color: #4A90E2;
    --background-color: #f5f7fa;
    --sidebar-bg: #ffffff;
    --card-bg: #ffffff;
    --text-primary: #333333;
    --text-secondary: #5f6368;
    --border-color: #e0e0e0;
    --green-accent: #28a745;
    --orange-accent: #ffc107;
    --red-accent: #dc3545;
    --blue-light-bg: #e9f2ff;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Noto Sans TC', sans-serif;
    background-color: var(--background-color);
    color: var(--text-primary);
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 240px;
    background-color: var(--sidebar-bg);
    padding: 20px 0;
    display: flex;
    flex-direction: column;
    border-right: 1px solid var(--border-color);
    flex-shrink: 0;
}

.sidebar-header {
    padding: 0 20px;
    margin-bottom: 20px;
}

.sidebar-header h1 {
    font-size: 20px;
    font-weight: 700;
}

.sidebar-nav {
    flex-grow: 1;
}

.sidebar-nav-item {
    padding: 0 20px;
}

.sidebar-nav-item a, .sidebar-nav-item .nav-toggle {
    display: flex;
    align-items: center;
    padding: 12px 15px;
    margin-bottom: 4px;
    border-radius: 8px;
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    cursor: pointer;
    position: relative;
}
.sidebar-nav-item a.active {
    background-color: var(--blue-light-bg);
    color: var(--primary-color);
}
.sidebar-nav-item a i, .sidebar-nav-item .nav-toggle i {
    margin-right: 15px;
    width: 20px;
    text-align: center;
}

.nav-toggle .fa-chevron-down {
    margin-left: auto;
    transition: transform 0.3s;
}

.submenu {
    padding-left: 35px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-in-out;
}
.submenu.open {
   max-height: 500px; /* Adjust as needed */
}
.submenu a {
    padding: 10px 15px;
    font-size: 14px;
}

.container {
    width: 100%;
    display: flex;
    flex-direction: column;
}

.main-header {
    width: 100%;
    background-color: var(--card-bg);
    padding: 15px 32px;
    display: flex;
    justify-content: flex-end;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
}

.user-menu {
    display: flex;
    align-items: center;
}
.user-menu i {
    font-size: 18px;
    color: var(--text-secondary);
    margin-left: 24px;
    cursor: pointer;
}
.user-profile {
    display: flex;
    align-items: center;
    margin-left: 24px;
}
.user-profile img {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    margin-right: 10px;
}
.user-profile span {
    font-weight: 500;
}
.logout-btn {
    margin-left: 24px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
}

.main-content {
    flex-grow: 1;
    padding: 24px 32px;
    overflow-y: auto;
}

.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
    margin-bottom: 24px;
}

.dashboard-card {
    background-color: var(--card-bg);
    padding: 20px;
    border-radius: 12px;
    display: flex;
    align-items: center;
}

.dashboard-card .icon {
    font-size: 24px;
    padding: 15px;
    border-radius: 12px;
    margin-right: 20px;
    color: white;
}
.icon-blue { background-color: var(--primary-color); }
.icon-green { background-color: var(--green-accent); }
.icon-purple { background-color: #8a2be2; }
.icon-red { background-color: var(--red-accent); }

.dashboard-card .info h3 {
    font-size: 32px;
    font-weight: 700;
    line-height: 1.2;
}
.dashboard-card .info p {
    color: var(--text-secondary);
    font-size: 14px;
}

.main-panel-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-bottom: 24px;
}

.panel {
    background-color: var(--card-bg);
    padding: 24px;
    border-radius: 12px;
}
.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}
.panel-header h3 {
    font-size: 18px;
    font-weight: 700;
}
.panel-header .tabs button {
    background: none;
    border: 1px solid var(--border-color);
    padding: 6px 12px;
    border-radius: 6px;
    cursor: pointer;
    margin-left: 8px;
}
.panel-header .tabs button.active {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.actions-bar {
    margin-bottom: 20px;
    display: flex;
    align-items: center;
}
.actions-bar .btn {
     background-color: var(--primary-color);
    color: white;
    padding: 10px 20px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    display: flex;
    align-items: center;
    margin-right: 16px;
}
.actions-bar .btn i {
    margin-right: 8px;
}

.activity-feed {
    list-style: none;
}
.activity-item {
    display: flex;
    align-items: flex-start;
    padding: 15px 0;
    border-bottom: 1px solid var(--border-color);
}
.activity-item:last-child {
    border-bottom: none;
}
.activity-icon {
    margin-right: 15px;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}
.icon-bg-blue { background-color: #e9f2ff; color: var(--primary-color); }
.icon-bg-green { background-color: #eaf6ec; color: var(--green-accent); }
.icon-bg-orange { background-color: #fff8e1; color: var(--orange-accent); }
.icon-bg-red { background-color: #fde8e9; color: var(--red-accent); }

.activity-details p {
    font-size: 14px;
    margin: 0;
}
.activity-details p strong {
    font-weight: 500;
}
.activity-details .timestamp {
    font-size: 12px;
    color: var(--text-secondary);
}

.case-list-panel {
    grid-column: 1 / -1; /* Span full width */
}

.filter-bar {
    display: flex;
    gap: 16px;
    margin-bottom: 20px;
}
.filter-bar input, .filter-bar select {
    padding: 10px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}
.filter-bar input { flex-grow: 1; }
.filter-bar button {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 8px;
    cursor: pointer;
}

.case-table {
    width: 100%;
    border-collapse: collapse;
}
.case-table th, .case-table td {
    padding: 15px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
    font-size: 14px;
    vertical-align: middle;
}
.case-table th {
    color: var(--text-secondary);
    font-weight: 500;
}

.status-badge {
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
}
.status-processing { background-color: #e9f2ff; color: var(--primary-color); }
.status-completed { background-color: #eaf6ec; color: var(--green-accent); }
.status-pending { background-color: #fff8e1; color: var(--orange-accent); }

.priority-badge {
    font-weight: 500;
}
.priority-high { color: var(--red-accent); }
.priority-medium { color: var(--orange-accent); }
.priority-low { color: var(--green-accent); }

/*.assignee img {*/
/*    width: 32px;*/
/*    height: 32px;*/
/*    border-radius: 50%;*/
/*    margin-right: 8px;*/
/*}*/
/*.assignee {*/
/*    display: flex;*/
/*    align-items: center;*/
/*}*/

/*.actions-cell {*/
/*    text-align: center;*/
/*    vertical-align: middle;*/
/*}*/

.actions-cell .btn-action {
    display: inline-block;
    background-color: var(--primary-color);
    color: white;
    padding: 8px 16px;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    cursor: pointer;
    transition: background-color 0.3s;
}

.actions-cell .btn-action i {
    margin-right: 6px;
}

.pagination {
    padding-top: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.pagination .page-info {
    font-size: 14px;
    color: var(--text-secondary);
}
.pagination .page-nav {
    display: flex;
    align-items: center;
}
.pagination .page-nav a {
    color: var(--text-secondary);
    padding: 8px 12px;
    text-decoration: none;
    border-radius: 6px;
    margin: 0 2px;
}
.pagination .page-nav a.active, .pagination .page-nav a:hover {
    background-color: var(--blue-light-bg);
    color: var(--primary-color);
}


/* 新增案件弹窗美化 */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.modal.show {
    display: flex;
}

.modal-content {
    background-color: var(--card-bg);
    padding: 32px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    width: 100%;
    max-width: 500px;
    position: relative;
}

.close-btn {
    position: absolute;
    right: 20px;
    top: 20px;
    font-size: 24px;
    color: var(--text-secondary);
    cursor: pointer;
}

#add-case-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

#add-case-form label {
    display: flex;
    flex-direction: column;
    gap: 8px;
    font-weight: 500;
    color: var(--text-primary);
}

#add-case-form input,
#add-case-form select {
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 14px;
    transition: border-color 0.3s;
}

#add-case-form input:focus,
#add-case-form select:focus {
    border-color: var(--primary-color);
    outline: none;
}

#add-case-form button[type="submit"] {
    background-color: var(--primary-color);
    color: white;
    padding: 12px;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.3s;
    margin-top: 12px;
}

#add-case-form button[type="submit"]:hover {
    background-color: #357abd;
}

.form-error {
    color: var(--red-accent);
    font-size: 14px;
    margin-top: 4px;
} 

.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 12px 24px;
    border-radius: 8px;
    color: white;
    font-size: 14px;
    font-weight: 500;
    z-index: 1100;
    animation: slideIn 0.3s ease-out;
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.notification.success {
    background-color: var(--green-accent);
}

.notification.error {
    background-color: var(--red-accent);
}

.notification.info {
    background-color: var(--primary-color);
} 

#audio-modal .modal-content {
    max-width: 400px;
}

#audio-modal h3 {
    margin-bottom: 20px;
    font-size: 18px;
    color: var(--text-primary);
}

#audio-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

#audio-form input[type="file"] {
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background-color: var(--background-color);
}

#audio-form button {
    background-color: var(--primary-color);
    color: white;
    padding: 12px;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.3s;
}

#audio-form button:hover {
    background-color: #357abd;
}

.btn-action {
    background-color: var(--primary-color);
    color: white;
    padding: 8px 16px;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    cursor: pointer;
    transition: background-color 0.3s;
}

.btn-action:hover {
    background-color: #357abd;
}

.btn-action:disabled {
    background-color: var(--border-color);
    cursor: not-allowed;
}

.btn-action.processing {
    background-color: #f0f0f0;
    color: #666;
    cursor: not-allowed;
}

.btn-action.view {
    background-color: var(--green-accent);
}

.btn-action.view:hover {
    background-color: #1e7e34;
}