/* Material Design Styles */

/* Modal Z-index fixes */
.modal {
    z-index: 1060 !important; /* Higher z-index to appear above backdrops */
}

.modal-content {
    position: relative;
    z-index: 1070 !important; /* Even higher z-index to ensure visibility */
}

.modal-backdrop {
    z-index: 1050 !important; /* Lower z-index than the modal */
}

.modal-dialog {
    position: relative;
    z-index: 1070 !important; /* Same as modal-content for consistency */
}

/* Body and Base */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f5f5f5;
    color: rgba(0, 0, 0, 0.87);
}

/* Material Card */
.card {
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    margin-bottom: 24px;
    overflow: hidden;
    transition: box-shadow 0.3s ease, transform 0.3s ease;
}

.card:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.16);
    transform: translateY(-2px);
}

.card-header {
    padding: 16px 24px;
    background: white;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-header h2 {
    font-weight: 500;
    font-size: 20px;
    margin: 0;
    color: rgba(0, 0, 0, 0.87);
}

.card-body {
    padding: 24px;
}

/* Material Form */
.form-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.form-group {
    margin-bottom: 24px;
    position: relative;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    font-size: 14px;
    color: rgba(0, 0, 0, 0.6);
    transition: color 0.3s ease;
}

.form-group input, 
.form-group select, 
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid rgba(0, 0, 0, 0.12);
    border-radius: 4px;
    font-size: 16px;
    transition: all 0.3s ease;
    box-sizing: border-box;
    background-color: rgba(0, 0, 0, 0.02);
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.05);
}

.form-group input:focus, 
.form-group select:focus, 
.form-group textarea:focus {
    border-color: #1976d2;
    box-shadow: 0 0 0 1px #1976d2, inset 0 1px 4px rgba(0, 0, 0, 0.05);
    outline: none;
    background-color: white;
}

.form-group input:hover, 
.form-group select:hover, 
.form-group textarea:hover {
    border-color: rgba(0, 0, 0, 0.22);
    background-color: rgba(0, 0, 0, 0.01);
}

.form-group input:focus + label, 
.form-group select:focus + label, 
.form-group textarea:focus + label {
    color: #1976d2;
}

.form-group-full {
    grid-column: 1 / -1;
}

.form-row {
    display: flex;
    margin: 0 -10px;
    flex-wrap: wrap;
}

.form-column {
    flex: 1;
    padding: 0 10px;
    min-width: 250px;
}

.checkbox-group {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-top: 8px;
}

.checkbox-item {
    display: flex;
    align-items: center;
    margin-right: 24px;
    cursor: pointer;
}

.checkbox-item input {
    margin-right: 8px;
    cursor: pointer;
}

.checkbox-item label {
    cursor: pointer;
    font-weight: 400;
}

/* Material Table */
.table-container {
    overflow-x: auto;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
    margin-bottom: 24px;
}

table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    background-color: white;
    border-radius: 8px;
    overflow: hidden;
}

th, td {
    text-align: left;
    padding: 16px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

th {
    background-color: #f5f7fa;
    font-weight: 500;
    color: rgba(0, 0, 0, 0.6);
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding-top: 20px;
    padding-bottom: 20px;
}

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

tr:hover {
    background-color: rgba(25, 118, 210, 0.04);
}

/* Material Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 20px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.12);
    position: relative;
    overflow: hidden;
}

.btn:after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 5px;
    height: 5px;
    background: rgba(255, 255, 255, 0.3);
    opacity: 0;
    border-radius: 100%;
    transform: scale(1) translate(-50%, -50%);
    transform-origin: 50% 50%;
}

.btn:focus:not(:active)::after {
    animation: ripple 1s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes ripple {
    0% {
        transform: scale(0) translate(-50%, -50%);
        opacity: 1;
    }
    100% {
        transform: scale(100) translate(-50%, -50%);
        opacity: 0;
    }
}

.btn i {
    margin-right: 8px;
}

.btn-primary {
    background-color: #1976d2;
    color: white;
}

.btn-primary:hover {
    background-color: #1565c0;
    box-shadow: 0 6px 10px rgba(0, 0, 0, 0.18);
}

.btn-primary:active {
    background-color: #0d47a1;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.18);
    transform: translateY(1px);
}

.btn-secondary {
    background-color: #757575;
    color: white;
}

.btn-secondary:hover {
    background-color: #616161;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.18);
}

.btn-danger {
    background-color: #f44336;
    color: white;
}

.btn-danger:hover {
    background-color: #d32f2f;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.18);
}

.btn-sm {
    padding: 8px 12px;
    font-size: 12px;
}

/* Modal styling */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    overflow: auto;
}

.modal.active {
    display: block;
}

.modal-content {
    background-color: #fff;
    margin: 50px auto;
    width: 90%;
    max-width: 600px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    animation: modalOpen 0.3s;
    max-height: 90vh;
    overflow-y: auto;
}

@keyframes modalOpen {
    from {opacity: 0; transform: translateY(-20px);}
    to {opacity: 1; transform: translateY(0);}
}

.modal-header {
    padding: 20px 24px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    margin: 0;
    font-size: 20px;
    font-weight: 500;
    color: rgba(0, 0, 0, 0.87);
}

.modal-body {
    padding: 24px;
}

.modal-footer {
    padding: 16px 24px;
    border-top: 1px solid rgba(0, 0, 0, 0.08);
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

.close {
    cursor: pointer;
    font-size: 24px;
    font-weight: 500;
    color: rgba(0, 0, 0, 0.5);
    transition: color 0.3s ease;
}

.close:hover {
    color: rgba(0, 0, 0, 0.87);
}

/* Material Alerts */
.alert {
    padding: 16px;
    margin-bottom: 24px;
    border-radius: 4px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.08);
    display: flex;
    align-items: center;
}

.alert:before {
    font-family: 'Font Awesome 6 Free';
    margin-right: 12px;
    font-weight: 900;
}

.alert-success {
    background-color: #e8f5e9;
    color: #2e7d32;
    border-left: 4px solid #4caf50;
}

.alert-success:before {
    content: '\f058'; /* fa-check-circle */
}

.alert-danger {
    background-color: #ffebee;
    color: #c62828;
    border-left: 4px solid #f44336;
}

.alert-danger:before {
    content: '\f057'; /* fa-times-circle */
}

.alert-warning {
    background-color: #fff8e1;
    color: #f57f17;
    border-left: 4px solid #ffc107;
}

.alert-warning:before {
    content: '\f071'; /* fa-exclamation-triangle */
}

/* Utilities */
.button-group {
    display: flex;
    gap: 10px;
}

.text-success {
    color: #4caf50;
}

.text-danger {
    color: #f44336;
}

/* Responsiveness */
@media (max-width: 768px) {
    .form-column {
        flex: 100%;
    }
    
    .form-grid {
        grid-template-columns: 1fr;
    }
}