/* Mentofy Component Styles */

/* Buttons */
.btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-family: var(--font-family-primary);
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    line-height: var(--leading-none);
    text-decoration: none;
    white-space: nowrap;
    border: 2px solid transparent;
    border-radius: var(--radius-base);
    cursor: pointer;
    transition: var(--transition-all);
    overflow: hidden;
    outline: none;
    user-select: none;
}

.btn:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    pointer-events: none;
}

/* Button Variants */
.btn-primary {
    background: var(--gradient-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
    box-shadow: 0 4px 14px 0 rgba(var(--color-primary-rgb), 0.25);
}

.btn-primary:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px 0 rgba(var(--color-primary-rgb), 0.35);
}

.btn-primary:active {
    transform: translateY(0);
    box-shadow: 0 4px 14px 0 rgba(var(--color-primary-rgb), 0.25);
}

.btn-secondary {
    background: var(--gradient-secondary);
    color: var(--color-white);
    border-color: var(--color-secondary);
    box-shadow: 0 4px 14px 0 rgba(var(--color-secondary-rgb), 0.25);
}

.btn-secondary:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px 0 rgba(var(--color-secondary-rgb), 0.35);
}

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

.btn-outline:hover:not(:disabled) {
    background: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

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

.btn-outline-white:hover:not(:disabled) {
    background: var(--color-white);
    color: var(--color-primary);
}

.btn-ghost {
    background: transparent;
    color: var(--color-gray-700);
    border-color: transparent;
}

.btn-ghost:hover:not(:disabled) {
    background: var(--color-gray-100);
    color: var(--color-gray-900);
}

.btn-white {
    background: var(--color-white);
    color: var(--color-primary);
    border-color: var(--color-white);
    box-shadow: var(--shadow-sm);
}

.btn-white:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* Button Sizes */
.btn-xs {
    padding: var(--space-1) var(--space-3);
    font-size: var(--text-xs);
    gap: var(--space-1);
}

.btn-sm {
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-sm);
    gap: var(--space-1);
}

.btn-lg {
    padding: var(--space-4) var(--space-8);
    font-size: var(--text-lg);
    gap: var(--space-3);
}

.btn-xl {
    padding: var(--space-5) var(--space-10);
    font-size: var(--text-xl);
    gap: var(--space-3);
}

.btn-block {
    width: 100%;
}

/* Button Icons */
.btn .icon {
    width: 1em;
    height: 1em;
    flex-shrink: 0;
}

.btn-icon-only {
    padding: var(--space-3);
    aspect-ratio: 1;
}

/* Cards */
.card {
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: var(--transition-all);
}

.card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.card-header {
    padding: var(--space-6);
    border-bottom: 1px solid var(--color-gray-200);
    background: var(--color-gray-50);
}

.card-body {
    padding: var(--space-6);
}

.card-footer {
    padding: var(--space-4) var(--space-6);
    border-top: 1px solid var(--color-gray-200);
    background: var(--color-gray-50);
}

.card-compact .card-header,
.card-compact .card-body,
.card-compact .card-footer {
    padding: var(--space-4);
}

/* Glass Card */
.card-glass {
    background: var(--bg-glass);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: var(--shadow-glass);
}

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-1) var(--space-3);
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    line-height: var(--leading-none);
    border-radius: var(--radius-full);
    white-space: nowrap;
}

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

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

.badge-success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--color-success);
}

.badge-warning {
    background: rgba(245, 158, 11, 0.1);
    color: var(--color-warning);
}

.badge-error {
    background: rgba(239, 68, 68, 0.1);
    color: var(--color-error);
}

.badge-gray {
    background: var(--color-gray-100);
    color: var(--color-gray-700);
}

/* Forms */
.form-group {
    margin-bottom: var(--space-4);
}

.form-label {
    display: block;
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--color-gray-700);
    margin-bottom: var(--space-2);
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-base);
    line-height: var(--leading-normal);
    color: var(--color-gray-900);
    background: var(--color-white);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-base);
    transition: var(--transition-all);
    outline: none;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(var(--color-primary-rgb), 0.1);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--color-gray-400);
}

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

.form-input-sm {
    padding: var(--space-2) var(--space-3);
    font-size: var(--text-sm);
}

.form-input-lg {
    padding: var(--space-4) var(--space-5);
    font-size: var(--text-lg);
}

.form-error .form-input,
.form-error .form-textarea,
.form-error .form-select {
    border-color: var(--color-error);
}

.form-error-message {
    display: block;
    margin-top: var(--space-1);
    font-size: var(--text-xs);
    color: var(--color-error);
}

/* Input Groups */
.input-group {
    display: flex;
    border-radius: var(--radius-base);
    overflow: hidden;
}

.input-group .form-input {
    border-radius: 0;
    border-right: none;
}

.input-group .form-input:first-child {
    border-top-left-radius: var(--radius-base);
    border-bottom-left-radius: var(--radius-base);
}

.input-group .form-input:last-child {
    border-top-right-radius: var(--radius-base);
    border-bottom-right-radius: var(--radius-base);
    border-right: 1px solid var(--color-gray-300);
}

.input-group-addon {
    display: flex;
    align-items: center;
    padding: var(--space-3) var(--space-4);
    background: var(--color-gray-50);
    border: 1px solid var(--color-gray-300);
    color: var(--color-gray-500);
    font-size: var(--text-sm);
    white-space: nowrap;
}

.input-group-addon:first-child {
    border-right: none;
    border-top-left-radius: var(--radius-base);
    border-bottom-left-radius: var(--radius-base);
}

.input-group-addon:last-child {
    border-left: none;
    border-top-right-radius: var(--radius-base);
    border-bottom-right-radius: var(--radius-base);
}

/* Checkboxes and Radios */
.form-check {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-3);
}

.form-check-input {
    width: 18px;
    height: 18px;
    border: 2px solid var(--color-gray-300);
    border-radius: var(--radius-sm);
    background: var(--color-white);
    cursor: pointer;
    transition: var(--transition-all);
}

.form-check-input[type="radio"] {
    border-radius: 50%;
}

.form-check-input:checked {
    background: var(--color-primary);
    border-color: var(--color-primary);
}

.form-check-label {
    font-size: var(--text-sm);
    color: var(--color-gray-700);
    cursor: pointer;
    user-select: none;
}

/* Alerts */
.alert {
    padding: var(--space-4);
    border-radius: var(--radius-base);
    border: 1px solid;
    margin-bottom: var(--space-4);
}

.alert-primary {
    color: var(--color-primary);
    background: var(--color-primary-light);
    border-color: rgba(var(--color-primary-rgb), 0.3);
}

.alert-success {
    color: var(--color-success);
    background: rgba(16, 185, 129, 0.1);
    border-color: rgba(16, 185, 129, 0.3);
}

.alert-warning {
    color: var(--color-warning);
    background: rgba(245, 158, 11, 0.1);
    border-color: rgba(245, 158, 11, 0.3);
}

.alert-error {
    color: var(--color-error);
    background: rgba(239, 68, 68, 0.1);
    border-color: rgba(239, 68, 68, 0.3);
}

.alert-info {
    color: var(--color-info);
    background: rgba(59, 130, 246, 0.1);
    border-color: rgba(59, 130, 246, 0.3);
}

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

.tooltip-content {
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    padding: var(--space-2) var(--space-3);
    background: var(--color-gray-900);
    color: var(--color-white);
    font-size: var(--text-xs);
    border-radius: var(--radius-base);
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-all);
    z-index: var(--z-tooltip);
    margin-bottom: var(--space-1);
}

.tooltip-content::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 4px solid transparent;
    border-top-color: var(--color-gray-900);
}

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

/* Loading Spinner */
.spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid var(--color-gray-200);
    border-radius: 50%;
    border-top-color: var(--color-primary);
    animation: spin 1s ease-in-out infinite;
}

.spinner-sm {
    width: 16px;
    height: 16px;
}

.spinner-lg {
    width: 32px;
    height: 32px;
    border-width: 3px;
}

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

/* Progress Bars */
.progress {
    width: 100%;
    height: 8px;
    background: var(--color-gray-200);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    transition: width 0.6s ease;
}

.progress-bar-secondary {
    background: var(--gradient-secondary);
}

.progress-bar-success {
    background: var(--color-success);
}

/* Dividers */
.divider {
    height: 1px;
    background: var(--color-gray-200);
    margin: var(--space-6) 0;
}

.divider-vertical {
    width: 1px;
    height: 100%;
    background: var(--color-gray-200);
    margin: 0 var(--space-6);
}

/* Avatar */
.avatar {
    display: inline-block;
    position: relative;
}

.avatar-img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--color-white);
    background: var(--color-gray-100);
}

.avatar-sm .avatar-img {
    width: 32px;
    height: 32px;
}

.avatar-lg .avatar-img {
    width: 56px;
    height: 56px;
}

.avatar-xl .avatar-img {
    width: 80px;
    height: 80px;
}

.avatar-status {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 2px solid var(--color-white);
}

.avatar-status-online {
    background: var(--color-success);
}

.avatar-status-offline {
    background: var(--color-gray-400);
}

.avatar-status-busy {
    background: var(--color-error);
}

/* Tabs */
.tabs {
    border-bottom: 1px solid var(--color-gray-200);
}

.tabs-nav {
    display: flex;
    gap: var(--space-1);
    margin-bottom: -1px;
}

.tab-link {
    padding: var(--space-3) var(--space-4);
    color: var(--color-gray-500);
    text-decoration: none;
    border-bottom: 2px solid transparent;
    transition: var(--transition-all);
    font-weight: var(--font-medium);
}

.tab-link:hover {
    color: var(--color-gray-700);
}

.tab-link.active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
}

.tab-content {
    padding: var(--space-6) 0;
}

.tab-pane {
    display: none;
}

.tab-pane.active {
    display: block;
}

/* Accordion */
.accordion {
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-base);
    overflow: hidden;
}

.accordion-item {
    border-bottom: 1px solid var(--color-gray-200);
}

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

.accordion-header {
    padding: var(--space-4);
    background: var(--color-gray-50);
    cursor: pointer;
    transition: var(--transition-all);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.accordion-header:hover {
    background: var(--color-gray-100);
}

.accordion-header.active {
    background: var(--color-primary-light);
    color: var(--color-primary);
}

.accordion-body {
    padding: var(--space-4);
    display: none;
}

.accordion-body.active {
    display: block;
}

.accordion-icon {
    transition: transform var(--transition-base);
}

.accordion-header.active .accordion-icon {
    transform: rotate(180deg);
}

/* Modal */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    z-index: var(--z-overlay);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-all);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.9);
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    z-index: var(--z-modal);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-all);
    max-width: 90vw;
    max-height: 90vh;
    overflow: auto;
}

.modal.active {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, -50%) scale(1);
}

.modal-header {
    padding: var(--space-6);
    border-bottom: 1px solid var(--color-gray-200);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-title {
    font-size: var(--text-xl);
    font-weight: var(--font-semibold);
    color: var(--color-gray-900);
}

.modal-close {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-gray-400);
    transition: var(--transition-all);
    cursor: pointer;
}

.modal-close:hover {
    background: var(--color-gray-100);
    color: var(--color-gray-600);
}

.modal-body {
    padding: var(--space-6);
}

.modal-footer {
    padding: var(--space-4) var(--space-6);
    border-top: 1px solid var(--color-gray-200);
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: var(--space-3);
}

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

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 200px;
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-base);
    box-shadow: var(--shadow-lg);
    z-index: var(--z-dropdown);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--transition-all);
    padding: var(--space-2) 0;
}

.dropdown.active .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-item {
    display: block;
    padding: var(--space-2) var(--space-4);
    color: var(--color-gray-700);
    text-decoration: none;
    transition: var(--transition-all);
    cursor: pointer;
}

.dropdown-item:hover {
    background: var(--color-gray-50);
    color: var(--color-gray-900);
}

.dropdown-item.active {
    background: var(--color-primary-light);
    color: var(--color-primary);
}

.dropdown-divider {
    height: 1px;
    background: var(--color-gray-200);
    margin: var(--space-2) 0;
}

/* Breadcrumb */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) 0;
}

.breadcrumb-item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--color-gray-500);
    font-size: var(--text-sm);
}

.breadcrumb-item:last-child {
    color: var(--color-gray-900);
    font-weight: var(--font-medium);
}

.breadcrumb-item a {
    color: var(--color-primary);
    text-decoration: none;
    transition: var(--transition-colors);
}

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

.breadcrumb-separator {
    color: var(--color-gray-400);
}

/* Pagination */
.pagination {
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.page-link {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 var(--space-3);
    color: var(--color-gray-700);
    text-decoration: none;
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-base);
    transition: var(--transition-all);
    font-weight: var(--font-medium);
}

.page-link:hover {
    background: var(--color-gray-50);
    border-color: var(--color-gray-400);
}

.page-link.active {
    background: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}

.page-link:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

/* Table */
.table {
    width: 100%;
    border-collapse: collapse;
    border-spacing: 0;
}

.table th,
.table td {
    padding: var(--space-3) var(--space-4);
    text-align: left;
    border-bottom: 1px solid var(--color-gray-200);
}

.table th {
    background: var(--color-gray-50);
    font-weight: var(--font-semibold);
    color: var(--color-gray-900);
    font-size: var(--text-sm);
}

.table tbody tr:hover {
    background: var(--color-gray-50);
}

.table-striped tbody tr:nth-child(even) {
    background: var(--color-gray-50);
}

.table-bordered {
    border: 1px solid var(--color-gray-200);
}

.table-bordered th,
.table-bordered td {
    border: 1px solid var(--color-gray-200);
}

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

@media (max-width: 768px) {
    .table-responsive .table {
        min-width: 600px;
    }
}