/**
 * Professional SaaS Component Library
 * Modern, polished components for world-class UX
 */

/* ============================================
   Avatar System
   ============================================ */
.avatar {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: var(--radius-full);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: var(--font-size-sm);
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-hover));
    color: white;
    flex-shrink: 0;
    border: 2px solid var(--color-border);
}

.avatar-sm {
    width: 2rem;
    height: 2rem;
    font-size: var(--font-size-xs);
}

.avatar-lg {
    width: 3.5rem;
    height: 3.5rem;
    font-size: var(--font-size-lg);
}

.avatar-xl {
    width: 4.5rem;
    height: 4.5rem;
    font-size: var(--font-size-xl);
}

.avatar-group {
    display: flex;
    align-items: center;
    gap: -0.5rem;
}

.avatar-group .avatar {
    margin-left: -0.5rem;
    border: 2px solid var(--color-panel);
}

.avatar-group .avatar:first-child {
    margin-left: 0;
}

/* Avatar color variants */
.avatar-primary { background: linear-gradient(135deg, #4f46e5, #6366f1); }
.avatar-success { background: linear-gradient(135deg, #10b981, #34d399); }
.avatar-warning { background: linear-gradient(135deg, #f59e0b, #fbbf24); }
.avatar-danger { background: linear-gradient(135deg, #ef4444, #f87171); }
.avatar-info { background: linear-gradient(135deg, #3b82f6, #60a5fa); }

/* ============================================
   Modern Data Table
   ============================================ */
.data-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
}

.data-table thead th {
    position: sticky;
    top: 0;
    background: var(--color-panel);
    z-index: 10;
    padding: var(--spacing-md) var(--spacing-lg);
    font-weight: 600;
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-muted);
    border-bottom: 2px solid var(--color-border);
    white-space: nowrap;
}

.data-table thead th.sortable {
    cursor: pointer;
    user-select: none;
    transition: color var(--transition-base);
}

.data-table thead th.sortable:hover {
    color: var(--color-text);
}

.data-table thead th.sortable::after {
    content: "↕";
    margin-left: var(--spacing-xs);
    opacity: 0.3;
    font-size: 0.75em;
}

.data-table thead th.sortable.sort-asc::after {
    content: "↑";
    opacity: 1;
    color: var(--color-primary);
}

.data-table thead th.sortable.sort-desc::after {
    content: "↓";
    opacity: 1;
    color: var(--color-primary);
}

.data-table tbody td {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
    vertical-align: middle;
}

.data-table tbody tr {
    transition: background-color var(--transition-fast);
}

.data-table tbody tr:hover {
    background: rgba(255, 255, 255, 0.03);
}

.data-table tbody tr.selected {
    background: var(--color-primary-light);
}

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

/* Remove height constraints from table containers */
.card .table-responsive {
    max-height: none !important;
    overflow: visible !important;
}

/* Ensure table flows naturally */
.data-table-wrapper {
    overflow: visible;
    max-height: none;
}

/* ============================================
   User Card Component
   ============================================ */
.user-card {
    background: var(--color-panel);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    transition: all var(--transition-base);
    position: relative;
}

.user-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.user-card__header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.user-card__info {
    flex: 1;
    min-width: 0;
}

.user-card__name {
    font-weight: 600;
    font-size: var(--font-size-base);
    color: var(--color-text);
    margin: 0 0 var(--spacing-xs) 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-card__email {
    font-size: var(--font-size-sm);
    color: var(--color-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-card__meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-border);
}

.user-card__action {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
}

/* ============================================
   Status Badges
   ============================================ */
.status-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.status-badge--active {
    background: var(--color-success-light);
    color: var(--color-success);
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.status-badge--inactive {
    background: rgba(107, 114, 128, 0.1);
    color: #9ca3af;
    border: 1px solid rgba(107, 114, 128, 0.3);
}

.status-badge--pending {
    background: var(--color-warning-light);
    color: var(--color-warning);
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.status-badge--invited {
    background: var(--color-info-light);
    color: var(--color-info);
    border: 1px solid rgba(59, 130, 246, 0.3);
}

.status-badge__dot {
    width: 0.5rem;
    height: 0.5rem;
    border-radius: var(--radius-full);
    background: currentColor;
}

/* ============================================
   Role Badges
   ============================================ */
.role-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 0.375rem 0.875rem;
    border-radius: var(--radius-md);
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: capitalize;
}

.role-badge--owner {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.2), rgba(251, 191, 36, 0.2));
    color: #fbbf24;
    border: 1px solid rgba(245, 158, 11, 0.4);
}

.role-badge--admin {
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.2), rgba(99, 102, 241, 0.2));
    color: #818cf8;
    border: 1px solid rgba(79, 70, 229, 0.4);
}

.role-badge--editor {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.2), rgba(96, 165, 250, 0.2));
    color: #60a5fa;
    border: 1px solid rgba(59, 130, 246, 0.4);
}

.role-badge--viewer {
    background: rgba(107, 114, 128, 0.1);
    color: #9ca3af;
    border: 1px solid rgba(107, 114, 128, 0.3);
}

/* ============================================
   Page Header
   ============================================ */
.page-header {
    margin-bottom: var(--spacing-2xl);
}

.page-header__title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--color-text);
    margin: 0 0 var(--spacing-sm) 0;
    line-height: 1.2;
}

.page-header__subtitle {
    font-size: var(--font-size-base);
    color: var(--color-muted);
    margin: 0;
}

.page-header__actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

/* ============================================
   Filter Bar
   ============================================ */
.filter-bar {
    background: var(--color-panel);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.input-icon {
    position: relative;
}

.input-icon i {
    position: absolute;
    left: var(--spacing-md);
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-muted);
    pointer-events: none;
}

.input-icon input {
    padding-left: 2.5rem;
}

.filter-bar__row {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    align-items: flex-end;
}

.filter-bar__group {
    flex: 1;
    min-width: 200px;
}

.filter-bar__label {
    display: block;
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-muted);
    margin-bottom: var(--spacing-sm);
}

.filter-bar__actions {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
}

/* ============================================
   Bulk Actions Bar
   ============================================ */
.bulk-actions {
    position: sticky;
    top: 78px;
    z-index: 100;
    background: var(--color-panel);
    border: 1px solid var(--color-primary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md) var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    display: none;
    align-items: center;
    justify-content: space-between;
    box-shadow: var(--shadow-lg);
}

.bulk-actions.active {
    display: flex;
}

.bulk-actions__count {
    font-weight: 600;
    color: var(--color-text);
}

.bulk-actions__buttons {
    display: flex;
    gap: var(--spacing-sm);
}

/* ============================================
   Empty State
   ============================================ */
.empty-state {
    text-align: center;
    padding: var(--spacing-3xl) var(--spacing-xl);
}

.empty-state__icon {
    width: 4rem;
    height: 4rem;
    margin: 0 auto var(--spacing-lg);
    opacity: 0.5;
    color: var(--color-muted);
}

.empty-state__title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--color-text);
    margin: 0 0 var(--spacing-sm) 0;
}

.empty-state__description {
    font-size: var(--font-size-base);
    color: var(--color-muted);
    margin: 0 0 var(--spacing-xl) 0;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
}

.empty-state__actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

/* ============================================
   Skeleton Loaders
   ============================================ */
.skeleton {
    background: linear-gradient(
        90deg,
        var(--color-panel-soft) 0%,
        var(--color-panel) 50%,
        var(--color-panel-soft) 100%
    );
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s ease-in-out infinite;
    border-radius: var(--radius-md);
}

@keyframes skeleton-loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.skeleton-text {
    height: 1em;
    margin-bottom: var(--spacing-sm);
}

.skeleton-avatar {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: var(--radius-full);
}

.skeleton-card {
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
}

/* ============================================
   View Toggle
   ============================================ */
.view-toggle {
    display: inline-flex;
    background: var(--color-panel-soft);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 0.25rem;
    gap: 0.25rem;
}

.view-toggle__button {
    padding: 0.5rem 1rem;
    border: none;
    background: transparent;
    color: var(--color-muted);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: var(--font-size-sm);
}

.view-toggle__button:hover {
    color: var(--color-text);
    background: rgba(255, 255, 255, 0.05);
}

.view-toggle__button.active {
    background: var(--color-primary);
    color: white;
}

/* ============================================
   Stat Card
   ============================================ */
.stat-card {
    background: var(--color-panel);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    transition: all var(--transition-base);
}

.stat-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
}

.stat-card__label {
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-muted);
    margin: 0 0 var(--spacing-sm) 0;
}

.stat-card__value {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--color-text);
    margin: 0;
    line-height: 1;
}

.stat-card__change {
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.stat-card__change--positive {
    color: var(--color-success);
}

.stat-card__change--negative {
    color: var(--color-danger);
}

/* ============================================
   Inline Actions
   ============================================ */
.inline-actions {
    display: flex;
    gap: var(--spacing-xs);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.user-card:hover .inline-actions,
.data-table tbody tr:hover .inline-actions {
    opacity: 1;
}

/* ============================================
   Tooltip System
   ============================================ */
.tooltip-trigger {
    position: relative;
    cursor: help;
}

.tooltip {
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(-0.5rem);
    background: var(--color-panel-contrast);
    color: var(--color-text);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-fast), transform var(--transition-fast);
    z-index: var(--z-tooltip);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-lg);
}

.tooltip-trigger:hover .tooltip {
    opacity: 1;
    transform: translateX(-50%) translateY(-0.75rem);
}

.tooltip::after {
    content: "";
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 6px solid transparent;
    border-top-color: var(--color-panel-contrast);
}

/* ============================================
   Progress Indicator
   ============================================ */
.progress-steps {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: var(--spacing-xl) 0;
}

.progress-step {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
}

.progress-step::before {
    content: "";
    position: absolute;
    top: 1.25rem;
    left: 50%;
    right: -50%;
    height: 2px;
    background: var(--color-border);
    z-index: 0;
}

.progress-step:last-child::before {
    display: none;
}

.progress-step__circle {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: var(--radius-full);
    background: var(--color-panel-soft);
    border: 2px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    color: var(--color-muted);
    position: relative;
    z-index: 1;
    transition: all var(--transition-base);
}

.progress-step.active .progress-step__circle {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
}

.progress-step.completed .progress-step__circle {
    background: var(--color-success);
    border-color: var(--color-success);
    color: white;
}

.progress-step.completed::before {
    background: var(--color-success);
}

.progress-step__label {
    margin-top: var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: var(--color-muted);
    text-align: center;
}

.progress-step.active .progress-step__label {
    color: var(--color-text);
    font-weight: 600;
}

/* ============================================
   Slide-over Panel
   ============================================ */
.slide-over {
    position: fixed;
    top: 0;
    right: 0;
    width: 100%;
    max-width: 32rem;
    height: 100vh;
    background: var(--color-panel);
    border-left: 1px solid var(--color-border);
    box-shadow: var(--shadow-2xl);
    z-index: var(--z-modal);
    transform: translateX(100%);
    transition: transform var(--transition-slow);
    overflow-y: auto;
}

.slide-over.active {
    transform: translateX(0);
}

.slide-over__header {
    padding: var(--spacing-xl);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    background: var(--color-panel);
    z-index: 10;
}

.slide-over__body {
    padding: var(--spacing-xl);
}

.slide-over__backdrop {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: var(--z-modal-backdrop);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-base);
}

.slide-over__backdrop.active {
    opacity: 1;
    pointer-events: all;
}

/* ============================================
   Responsive Grid
   ============================================ */
.grid-view {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

@media (max-width: 767.98px) {
    .grid-view {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   Animations
   ============================================ */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(0.5rem);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn var(--transition-base);
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(1rem);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.slide-in-right {
    animation: slideInRight var(--transition-base);
}

/* ============================================
   Utility Classes
   ============================================ */
.text-truncate {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.text-truncate-2 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.text-truncate-3 {
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.divider {
    height: 1px;
    background: var(--color-border);
    margin: var(--spacing-lg) 0;
}

.divider-vertical {
    width: 1px;
    height: 100%;
    background: var(--color-border);
    margin: 0 var(--spacing-lg);
}