/* Button Components */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid transparent;
    font-size: 1rem;
    line-height: 1;
    text-decoration: none;
}

/* Ensure links with btn class don't inherit link colors */
a.btn, a.btn:visited, a.btn:hover, a.btn:active {
    text-decoration: none;
}

/* Force button colors to be maintained */
a.btn-primary, 
a.btn-primary:visited,
a.btn-primary:hover,
a.btn-primary:active,
a.btn-primary:focus {
    color: var(--white) !important;
}

a.btn-secondary, 
a.btn-secondary:visited,
a.btn-secondary:hover,
a.btn-secondary:active,
a.btn-secondary:focus {
    color: var(--white) !important;
}

a.btn-white, 
a.btn-white:visited,
a.btn-white:active,
a.btn-white:focus {
    color: var(--primary-color) !important;
}

a.btn-white:hover {
    color: var(--primary-dark) !important;
    background: var(--white) !important;
}

a.btn-outline, 
a.btn-outline:visited,
a.btn-outline:active,
a.btn-outline:focus {
    color: var(--primary-color) !important;
}

a.btn-outline:hover {
    color: var(--white) !important;
    background: var(--primary-color) !important;
}

a.btn-outline-white, 
a.btn-outline-white:visited,
a.btn-outline-white:active,
a.btn-outline-white:focus {
    color: var(--white) !important;
}

a.btn-outline-white:hover {
    color: var(--primary-dark) !important;
    background: var(--white) !important;
}

.btn-primary {
    background: var(--primary-color);
    color: var(--white) !important;
    border-color: var(--primary-color);
}

.btn-primary:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    color: var(--white) !important;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: var(--secondary-color);
    color: var(--white) !important;
    border-color: var(--secondary-color);
}

.btn-secondary:hover {
    background: #059669;
    border-color: #059669;
    color: var(--white) !important;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-outline {
    background: transparent;
    color: var(--primary-color) !important;
    border-color: var(--primary-color);
}

.btn-outline:hover {
    background: var(--primary-color);
    color: var(--white) !important;
    transform: translateY(-2px);
}

.btn-outline-white {
    background: transparent;
    color: var(--white) !important;
    border-color: var(--white);
}

.btn-outline-white:hover {
    background: var(--white);
    color: var(--primary-dark) !important;
    border-color: var(--white);
}

.btn-white {
    background: var(--white);
    color: var(--primary-color) !important;
    border-color: var(--white);
}

.btn-white:hover {
    background: rgba(255, 255, 255, 0.95);
    color: var(--primary-dark) !important;
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    border-color: var(--white);
}

.btn-large {
    padding: 16px 32px;
    font-size: 1.125rem;
}

.btn-small {
    padding: 8px 16px;
    font-size: 0.875rem;
}

.btn-block {
    display: block;
    width: 100%;
}

/* Card Components */
.card {
    background: var(--white);
    border-radius: 12px;
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.card:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-5px);
}

.card-header {
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--light-gray);
}

.card-title {
    font-size: 1.25rem;
    color: var(--dark-color);
    margin-bottom: var(--spacing-xs);
}

.card-subtitle {
    color: var(--gray-color);
    font-size: 0.875rem;
}

.card-body {
    margin-bottom: var(--spacing-md);
}

.card-footer {
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--light-gray);
}

/* Badge Components */
.badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-primary {
    background: var(--primary-light);
    color: var(--primary-dark);
}

.badge-success {
    background: #d1fae5;
    color: #065f46;
}

.badge-warning {
    background: #fed7aa;
    color: #92400e;
}

.badge-danger {
    background: #fee2e2;
    color: #991b1b;
}

/* Alert Components */
.alert {
    padding: var(--spacing-md);
    border-radius: 8px;
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.alert-info {
    background: #dbeafe;
    color: #1e40af;
    border-left: 4px solid var(--primary-color);
}

.alert-success {
    background: #d1fae5;
    color: #065f46;
    border-left: 4px solid var(--secondary-color);
}

.alert-warning {
    background: #fed7aa;
    color: #92400e;
    border-left: 4px solid #f59e0b;
}

.alert-danger {
    background: #fee2e2;
    color: #991b1b;
    border-left: 4px solid #ef4444;
}

/* Form Components */
.form-group {
    margin-bottom: var(--spacing-md);
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
    color: var(--dark-color);
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    font-size: 1rem;
    transition: var(--transition-fast);
    background: var(--white);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
}

.form-checkbox,
.form-radio {
    margin-right: var(--spacing-xs);
}

.form-help {
    font-size: 0.875rem;
    color: var(--gray-color);
    margin-top: var(--spacing-xs);
}

.form-error {
    font-size: 0.875rem;
    color: #ef4444;
    margin-top: var(--spacing-xs);
}

/* Table Components */
.table {
    width: 100%;
    border-collapse: collapse;
    background: var(--white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

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

.table th {
    padding: var(--spacing-md);
    text-align: left;
    font-weight: 600;
    color: var(--dark-color);
    border-bottom: 2px solid var(--light-gray);
}

.table td {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--light-gray);
    color: var(--gray-color);
}

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

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

/* Modal Components */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 2000;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--white);
    border-radius: 16px;
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from {
        transform: translateY(-50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.modal-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--light-gray);
}

.modal-title {
    font-size: 1.5rem;
    color: var(--dark-color);
}

.modal-body {
    padding: var(--spacing-lg);
}

.modal-footer {
    padding: var(--spacing-lg);
    border-top: 1px solid var(--light-gray);
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-sm);
}

/* Tab Components */
.tabs {
    margin-bottom: var(--spacing-lg);
}

.tab-list {
    display: flex;
    border-bottom: 2px solid var(--light-gray);
    margin-bottom: var(--spacing-lg);
}

.tab-button {
    padding: var(--spacing-sm) var(--spacing-lg);
    background: none;
    border: none;
    font-weight: 600;
    color: var(--gray-color);
    cursor: pointer;
    position: relative;
    transition: var(--transition-fast);
}

.tab-button:hover {
    color: var(--dark-color);
}

.tab-button.active {
    color: var(--primary-color);
}

.tab-button.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--primary-color);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Progress Bar */
.progress {
    height: 8px;
    background: var(--light-gray);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: var(--spacing-sm);
}

.progress-bar {
    height: 100%;
    background: var(--primary-color);
    border-radius: 4px;
    transition: width 0.3s ease;
}

/* Tooltip */
.tooltip {
    position: relative;
    display: inline-block;
}

.tooltip-text {
    visibility: hidden;
    position: absolute;
    bottom: 125%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--dark-color);
    color: var(--white);
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 0.875rem;
    white-space: nowrap;
    z-index: 100;
    opacity: 0;
    transition: opacity 0.3s;
}

.tooltip-text::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border-width: 5px;
    border-style: solid;
    border-color: var(--dark-color) transparent transparent transparent;
}

.tooltip:hover .tooltip-text {
    visibility: visible;
    opacity: 1;
}

/* Loading Spinner */
.spinner {
    display: inline-block;
    width: 40px;
    height: 40px;
    border: 4px solid var(--light-gray);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.spinner-small {
    width: 20px;
    height: 20px;
    border-width: 2px;
}

.spinner-large {
    width: 60px;
    height: 60px;
    border-width: 6px;
}

/* Accordion */
.accordion {
    border: 1px solid var(--light-gray);
    border-radius: 8px;
    overflow: hidden;
}

.accordion-item {
    border-bottom: 1px solid var(--light-gray);
}

.accordion-item:last-child {
    border-bottom: none;
}

.accordion-header {
    padding: var(--spacing-md);
    background: var(--background);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition-fast);
}

.accordion-header:hover {
    background: var(--light-gray);
}

.accordion-header.active {
    background: var(--white);
    font-weight: 600;
}

.accordion-content {
    padding: 0 var(--spacing-md);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.accordion-content.active {
    padding: var(--spacing-md);
    max-height: 500px;
}

/* Breadcrumb */
.breadcrumb {
    display: flex;
    align-items: center;
    padding: var(--spacing-sm) 0;
    font-size: 0.875rem;
}

.breadcrumb-item {
    color: var(--gray-color);
}

.breadcrumb-item:not(:last-child)::after {
    content: '/';
    margin: 0 var(--spacing-xs);
    color: var(--gray-color);
}

.breadcrumb-item a {
    color: var(--gray-color);
}

.breadcrumb-item a:hover {
    color: var(--primary-color);
}

.breadcrumb-item:last-child {
    color: var(--dark-color);
    font-weight: 600;
}