/* Components and UI Elements */

/* Modal Components */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1050;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background: white;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-header {
    padding: 20px 25px;
    border-bottom: 1px solid #e9ecef;
    display: flex;
    justify-content: between;
    align-items: center;
}

.modal-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: #575757;
    margin: 0;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: #6c757d;
    cursor: pointer;
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.modal-close:hover {
    background-color: #f8f9fa;
    color: #495057;
}

.modal-body {
    padding: 25px;
}

.modal-footer {
    padding: 20px 25px;
    border-top: 1px solid #e9ecef;
    display: flex;
    gap: 10px;
    justify-content: flex-end;
}

.modal-show {
    display: flex;
}

.modal-hide {
    display: none;
}

/* Dropdown Components */
.dropdown-container {
    position: relative;
    display: inline-block;
}

.dropdown-trigger {
    cursor: pointer;
    user-select: none;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: white;
    border: 1px solid #e9ecef;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    min-width: 200px;
    z-index: 1000;
    padding: 8px 0;
    margin-top: 4px;
}

.dropdown-item {
    display: block;
    width: 100%;
    padding: 10px 16px;
    color: #575757;
    text-decoration: none;
    border: none;
    background: none;
    text-align: left;
    font-size: 16px;
    transition: background-color 0.3s ease;
    cursor: pointer;
}

.dropdown-item:hover {
    background-color: #f8f9fa;
    color: #495057;
    text-decoration: none;
}

.dropdown-divider {
    height: 1px;
    background-color: #e9ecef;
    margin: 8px 0;
}

.dropdown-hidden {
    display: none;
}

.dropdown-visible {
    display: block;
}

/* Alert Components */
.alert {
    padding: 16px 20px;
    border-radius: 8px;
    margin-bottom: 20px;
    border: 1px solid transparent;
    position: relative;
    font-size: 16px;
}

.alert-success {
    background-color: #d1edff;
    border-color: #b6d7ff;
    color: #0c5460;
}

.alert-danger {
    background-color: #f8d7da;
    border-color: #f5c6cb;
    color: #721c24;
}

.alert-warning {
    background-color: #fff3cd;
    border-color: #ffeaa7;
    color: #856404;
}

.alert-info {
    background-color: #d1ecf1;
    border-color: #bee5eb;
    color: #0c5460;
}

.alert-dismissible {
    padding-right: 60px;
}

.alert-close {
    position: absolute;
    top: 50%;
    right: 16px;
    transform: translateY(-50%);
    background: none;
    border: none;
    font-size: 1.2rem;
    cursor: pointer;
    padding: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

.alert-close:hover {
    opacity: 1;
}

/* Form Components */
.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #575757;
    font-size: 16px;
}

.form-control {
    display: block;
    width: 100%;
    padding: 12px 15px;
    font-size: 16px;
    line-height: 1.5;
    color: #575757;
    background-color: #fff;
    border: 2px solid #e9ecef;
    border-radius: 8px;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-control:focus {
    outline: none;
    border-color: #007bff;
    box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.1);
}

.form-control.is-invalid {
    border-color: #dc3545;
}

.form-control.is-valid {
    border-color: #28a745;
}

.form-select {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23343a40' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m1 6 7 7 7-7'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 16px 12px;
    padding-right: 40px;
}

.form-text {
    margin-top: 6px;
    font-size: 14px;
    color: #6c757d;
}

.form-check {
    display: block;
    margin-bottom: 12px;
    padding-left: 30px;
    position: relative;
}

.form-check-input {
    position: absolute;
    top: 4px;
    width: 20px;
    height: 20px;
    margin: 0;
}

.form-check-label {
    font-size: 16px;
    color: #575757;
    cursor: pointer;
}

.invalid-feedback {
    display: block;
    width: 100%;
    margin-top: 6px;
    font-size: 14px;
    color: #dc3545;
}

.valid-feedback {
    display: block;
    width: 100%;
    margin-top: 6px;
    font-size: 14px;
    color: #28a745;
}

/* Button Components */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    font-size: 16px;
    font-weight: 500;
    line-height: 1;
    color: #575757;
    text-align: center;
    text-decoration: none;
    vertical-align: middle;
    cursor: pointer;
    border: 2px solid transparent;
    border-radius: 8px;
    transition: all 0.3s ease;
    user-select: none;
    gap: 8px;
}

.btn:hover {
    text-decoration: none;
    transform: translateY(-1px);
}

.btn:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.25);
}

.btn-primary {
    color: #fff;
    background-color: #007bff;
    border-color: #007bff;
}

.btn-primary:hover {
    color: #fff;
    background-color: #0056b3;
    border-color: #0056b3;
}

.btn-secondary {
    color: #fff;
    background-color: #6c757d;
    border-color: #6c757d;
}

.btn-secondary:hover {
    color: #fff;
    background-color: #545b62;
    border-color: #545b62;
}

.btn-success {
    color: #fff;
    background-color: #28a745;
    border-color: #28a745;
}

.btn-success:hover {
    color: #fff;
    background-color: #1e7e34;
    border-color: #1e7e34;
}

.btn-danger {
    color: #fff;
    background-color: #dc3545;
    border-color: #dc3545;
}

.btn-danger:hover {
    color: #fff;
    background-color: #c82333;
    border-color: #c82333;
}

.btn-warning {
    color: #575757;
    background-color: #ffc107;
    border-color: #ffc107;
}

.btn-warning:hover {
    color: #575757;
    background-color: #e0a800;
    border-color: #e0a800;
}

.btn-info {
    color: #fff;
    background-color: #17a2b8;
    border-color: #17a2b8;
}

.btn-info:hover {
    color: #fff;
    background-color: #117a8b;
    border-color: #117a8b;
}

.btn-outline-primary {
    color: #007bff;
    background-color: transparent;
    border-color: #007bff;
}

.btn-outline-primary:hover {
    color: #fff;
    background-color: #007bff;
    border-color: #007bff;
}

.btn-sm {
    padding: 8px 16px;
    font-size: 14px;
}

.btn-lg {
    padding: 16px 32px;
    font-size: 18px;
}

/* Badge Components */
.badge {
    display: inline-block;
    padding: 6px 12px;
    font-size: 12px;
    font-weight: 600;
    line-height: 1;
    color: #fff;
    text-align: center;
    white-space: nowrap;
    vertical-align: baseline;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-primary { background-color: #007bff; }
.badge-secondary { background-color: #6c757d; }
.badge-success { background-color: #28a745; }
.badge-danger { background-color: #dc3545; }
.badge-warning { background-color: #ffc107; color: #575757; }
.badge-info { background-color: #17a2b8; }
.badge-light { background-color: #f8f9fa; color: #575757; }
.badge-dark { background-color: #343a40; }

/* Table Components */
.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.table {
    width: 100%;
    margin-bottom: 0;
    background-color: transparent;
    border-collapse: collapse;
}

.table th,
.table td {
    padding: 12px 15px;
    vertical-align: middle;
    border-bottom: 1px solid #e9ecef;
}

.table thead th {
    vertical-align: bottom;
    border-bottom: 2px solid #e9ecef;
    background-color: #f8f9fa;
    font-weight: 600;
    color: #575757;
}

.table-hover tbody tr:hover {
    background-color: #f8f9fa;
}

.table-striped tbody tr:nth-of-type(odd) {
    background-color: #f8f9fa;
}

/* Card Components */
.card {
    position: relative;
    display: flex;
    flex-direction: column;
    background-color: #fff;
    border: 1px solid #e9ecef;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.card-header {
    padding: 20px 25px;
    background-color: #f8f9fa;
    border-bottom: 1px solid #e9ecef;
    border-radius: 12px 12px 0 0;
}

.card-body {
    flex: 1 1 auto;
    padding: 25px;
}

.card-footer {
    padding: 20px 25px;
    background-color: #f8f9fa;
    border-top: 1px solid #e9ecef;
    border-radius: 0 0 12px 12px;
}

.card-title {
    margin-bottom: 15px;
    font-size: 1.25rem;
    font-weight: 600;
    color: #575757;
}

.card-text {
    margin-bottom: 15px;
    color: #6c757d;
}

/* Utility Classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.text-primary { color: #007bff; }
.text-secondary { color: #6c757d; }
.text-success { color: #28a745; }
.text-danger { color: #dc3545; }
.text-warning { color: #ffc107; }
.text-info { color: #17a2b8; }
.text-muted { color: #6c757d; }

.bg-primary { background-color: #007bff; }
.bg-secondary { background-color: #6c757d; }
.bg-success { background-color: #28a745; }
.bg-danger { background-color: #dc3545; }
.bg-warning { background-color: #ffc107; }
.bg-info { background-color: #17a2b8; }
.bg-light { background-color: #f8f9fa; }

.d-none { display: none; }
.d-block { display: block; }
.d-inline { display: inline; }
.d-inline-block { display: inline-block; }
.d-flex { display: flex; }

.justify-content-center { justify-content: center; }
.justify-content-between { justify-content: space-between; }
.justify-content-end { justify-content: flex-end; }
.align-items-center { align-items: center; }

.w-100 { width: 100%; }
.h-100 { height: 100%; }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 1rem; }
.mb-4 { margin-bottom: 1.5rem; }
.mb-5 { margin-bottom: 3rem; }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 1rem; }
.mt-4 { margin-top: 1.5rem; }
.mt-5 { margin-top: 3rem; }

.p-0 { padding: 0; }
.p-1 { padding: 0.25rem; }
.p-2 { padding: 0.5rem; }
.p-3 { padding: 1rem; }
.p-4 { padding: 1.5rem; }
.p-5 { padding: 3rem; }

/* Responsive Utilities */
@media (max-width: 768px) {
    .modal-content {
        width: 95%;
        margin: 10px;
    }
    
    .modal-header,
    .modal-body,
    .modal-footer {
        padding: 15px 20px;
    }
    
    .card-header,
    .card-body,
    .card-footer {
        padding: 15px 20px;
    }
    
    .btn {
        padding: 10px 20px;
        font-size: 15px;
    }
    
    .table th,
    .table td {
        padding: 10px 12px;
    }
}