/* Student Table Styles - Based on chat-table.css */

/* Student Card Container */
.student-card-container {
    max-width: 100%;
    margin: 0 auto;
    padding: 2rem;
}

/* Table Header */
.table-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    gap: 1rem;
}

/* Search Container */
.search-container {
    display: flex;
    justify-content: flex-start;
    gap: 0.5rem;
    align-items: center;
    flex: 1;
}

.search-input {
    width: 300px;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-size: 1rem;
    transition: all 0.2s ease;
}

.search-input:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.search-input::placeholder {
    color: var(--text-secondary);
    opacity: 0.6;
}

.search-input:-webkit-autofill,
.search-input:-webkit-autofill:hover,
.search-input:-webkit-autofill:focus,
.search-input:-webkit-autofill:active {
    -webkit-box-shadow: 0 0 0 30px var(--bg-primary) inset !important;
    -webkit-text-fill-color: var(--text-primary) !important;
    transition: background-color 5000s ease-in-out 0s;
}

.search-btn {
    padding: 0.75rem 1.5rem;
    background-color: var(--accent-color);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.search-btn:hover {
    background-color: #2563eb;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.search-btn:active {
    transform: translateY(0);
    box-shadow: 0 2px 6px rgba(59, 130, 246, 0.2);
}

/* Buttons */
.btn {
    padding: 0.5rem 1rem;
    border: none;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    display: inline-block;
    text-align: center;
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(102, 126, 234, 0.3);
}

/* Groups Container */
.groups-container {
    display: flex;
    flex-wrap: wrap;
    gap: 0.25rem;
    align-items: center;
}

.group-btn {
    padding: 0.25rem 0.5rem;
    border: none;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
    max-width: 120px;
    overflow: hidden;
    text-overflow: ellipsis;
}

.group-btn:nth-child(odd) {
    background-color: #74d194;
    color: #166534;
}

.group-btn:nth-child(even) {
    background-color: #c67878;
    color: #991b1b;
}

.group-btn:hover {
    background-color: var(--accent-color);
    color: white;
    transform: translateY(-1px);
    box-shadow: 0 2px 6px rgba(59, 130, 246, 0.2);
}

.group-btn:active {
    transform: translateY(0);
    box-shadow: 0 1px 3px rgba(59, 130, 246, 0.15);
}

.group-more {
    padding: 0.25rem 0.5rem;
    background-color: #e2e8f0;
    color: #64748b;
    border: 1px solid #cbd5e1;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 400;
    white-space: nowrap;
}

.no-groups {
    color: var(--text-secondary);
    font-style: italic;
    font-size: 0.875rem;
}

/* Add Students Modal */
.add-students-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.modal-content {
    background-color: var(--bg-secondary);
    border-radius: 12px;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    max-width: 800px;
    width: 95%;
    max-height: 80vh;
    overflow-y: auto;
    transition: all 0.3s ease;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.modal-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    transition: all 0.2s ease;
}

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

.modal-body {
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
}

.form-group {
    margin-bottom: 0px;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-label {
    font-weight: 500;
    color: var(--text-primary);
    font-size: 0.875rem;
}

.form-select {
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-size: 1rem;
    transition: all 0.2s ease;
}

.form-select:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-textarea {
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-size: 0.875rem;
    font-family: inherit;
    resize: vertical;
    min-height: 200px;
    max-height: 400px;
    transition: all 0.2s ease;
    overflow-y: auto;
}

.form-textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-textarea::placeholder {
    color: #9ca3af;
    opacity: 0.7;
}

.modal-footer {
    padding: 1.5rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
}

.btn-secondary {
    padding: 0.75rem 1.5rem;
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-secondary:hover {
    background-color: var(--text-secondary);
    color: var(--bg-primary);
}

.btn-primary {
    padding: 0.75rem 1.5rem;
    background-color: var(--accent-color);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-primary:hover {
    background-color: #2563eb;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.btn-primary:disabled {
    background-color: var(--text-secondary);
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.error-message {
    background-color: #b78787;
    color: #b31e1e;
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

.validation-error {
    border-color: #ef4444 !important;
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.05) !important;
}

/* Groups Search Dropdown */
.groups-dropdown {
    position: relative;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-top: 0.5rem;
    max-height: 200px;
    overflow-y: auto;
    z-index: 1000;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.group-option {
    padding: 0.75rem;
    cursor: pointer;
    border-bottom: 1px solid var(--border-color);
    transition: background-color 0.2s ease;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.group-option:last-child {
    border-bottom: none;
}

.group-option:hover {
    background-color: var(--bg-tertiary);
}

.group-option.no-groups {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
}

.group-name {
    font-weight: 500;
    color: var(--text-primary);
}

.group-count {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.create-group-btn {
    padding: 0.5rem 1rem;
    background-color: var(--accent-color);
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.create-group-btn:hover {
    background-color: #2563eb;
    transform: translateY(-1px);
}

/* Selected Groups Display */
.selected-groups {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.selected-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    background-color: var(--accent-color);
    color: white;
    border-radius: 6px;
    font-size: 0.875rem;
}

.selected-group .group-name {
    font-weight: 500;
    color: white;
}

.selected-group .group-count {
    color: rgba(255, 255, 255, 0.8);
}

.remove-group-btn {
    background: none;
    border: none;
    color: white;
    font-size: 1.2rem;
    cursor: pointer;
    padding: 0;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background-color 0.2s ease;
}

.remove-group-btn:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

.student-card-content {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem;
    min-height: 400px;
    overflow-x: auto;
}

.student-card-actions {
    margin-bottom: 2rem;
    display: flex;
    justify-content: flex-end;
}

/* Students Table */
.students-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1rem;
    background: var(--bg-secondary);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.students-table th,
.students-table td {
    text-align: left;
    padding: 4px 4px 4px 10px;
    border-bottom: 1px solid var(--border-color);
}

.students-table th {
    background: var(--bg-primary);
    font-weight: 600;
    color: var(--text-primary);
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.students-table td {
    color: var(--text-primary);
    font-size: 14px;
}

.students-table tr:hover {
    background: var(--bg-hover);
}

.students-table tr:last-child td {
    border-bottom: none;
}

/* Student Filters */
.student-filters {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
    padding: 1rem;
    background-color: var(--bg-secondary);
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    min-width: 150px;
}

.filter-group label {
    color: var(--text-primary);
    font-weight: 500;
    font-size: 0.875rem;
}

.filter-group select {
    padding: 0.5rem 2.5rem 0.5rem 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-size: 0.875rem;
    cursor: pointer;
    transition: all 0.2s ease;
    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='%2364748b' 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 1rem center;
    background-size: 16px;
}

.filter-group select:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.filter-group select:hover {
    border-color: var(--accent-color);
}

/* Link Actions - Unified with patient actions */
.link-actions {
    display: flex;
    gap: 0.5rem;
}

.btn-small {
    padding: 0.25rem 0.75rem;
    font-size: 0.875rem;
    border-radius: 6px;
    border: none;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.2s ease;
}

.btn-primary {
    background-color: var(--accent-color);
    color: white;
    border: 1px solid var(--accent-color);
}

.btn-primary:hover {
    background-color: #2563eb;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.btn-secondary {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background-color: var(--bg-hover);
    border-color: var(--accent-color);
}

/* Created Info */
.created-info {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.created-time {
    font-weight: 500;
    color: var(--text-primary);
    font-size: 0.875rem;
}

.created-date {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    margin-top: 1.5rem;
    padding: 1rem 0;
}

.pagination-btn {
    padding: 0.5rem 1rem;
    background-color: var(--accent-color);
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    min-width: 40px;
}

.pagination-btn:hover {
    background-color: #2563eb;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.pagination-btn:disabled {
    background-color: var(--text-secondary);
    cursor: not-allowed;
    transform: none;
}

.current-page {
    padding: 0.5rem 1rem;
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    border-radius: 4px;
    font-weight: 600;
    border: 1px solid var(--border-color);
}

/* No Students Message */
#student-card-container p {
    text-align: center;
    padding: 2rem;
    color: var(--text-secondary);
    font-style: italic;
    background: var(--bg-secondary);
    border-radius: 8px;
    margin: 1rem 0;
}

/* Mobile responsiveness */
@media (max-width: 768px) {
    .student-card-container {
        padding: 1rem;
    }
    
    .student-card-content {
        padding: 1rem;
    }
    
    .student-filters {
        flex-direction: column;
        gap: 1rem;
    }
    
    .filter-group {
        min-width: auto;
    }
    
    .students-table {
        font-size: 0.8rem;
    }
    
    .students-table th,
    .students-table td {
        padding: 0.5rem 0.25rem;
    }
}