/* Skills System Styles - Professional Polish Edition */
/* Uses CSS variables from theme.css */

/* ============================================
   SKILL BADGES & TAGS
   ============================================ */
.skill-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.375rem 0.875rem;
    margin: 0.25rem;
    background-color: var(--color-secondary);
    color: var(--color-text-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-full);
    font-size: var(--font-size-sm);
    font-weight: 500;
    text-decoration: none;
    transition: transform var(--transition-base), box-shadow var(--transition-base), background-color var(--transition-base), border-color var(--transition-base);
    cursor: pointer;
}

.skill-badge:hover {
    background-color: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    text-decoration: none;
}

.skill-badge.active,
.skill-badge.selected {
    background-color: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
}

.skill-badge i {
    font-size: 0.875em;
}

/* Skill status badges */
.skill-badge.skill-acquired {
    background-color: rgba(16, 185, 129, 0.1);
    color: var(--color-success);
    border-color: rgba(16, 185, 129, 0.3);
}

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

.skill-badge.skill-locked {
    background-color: var(--color-secondary);
    color: var(--color-text-light);
    border-color: var(--color-border);
    opacity: 0.7;
}

/* ============================================
   SKILL CARDS
   ============================================ */
.skill-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
    overflow: hidden;
}

.skill-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary-light);
}

.skill-card .card-body {
    padding: 1.25rem;
}

.skill-card .skill-name {
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 0.5rem;
    transition: color var(--transition-fast);
}

.skill-card:hover .skill-name {
    color: var(--color-primary);
}

.skill-card .skill-meta {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

/* Skill card status variants - no colored borders */
.skill-card.completed,
.skill-card.available {
    /* Default styling */
}

.skill-card.locked {
    opacity: 0.75;
}

.skill-card.locked:hover {
    transform: none;
    box-shadow: var(--shadow-sm);
}

/* ============================================
   STATUS ICONS
   ============================================ */
.status-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: var(--border-radius-full);
    font-size: 1rem;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.status-icon.completed {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: white;
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

.status-icon.available {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    color: white;
    box-shadow: 0 4px 12px rgba(245, 158, 11, 0.3);
}

.status-icon.locked {
    background: var(--color-secondary);
    color: var(--color-text-light);
    border: 2px dashed var(--color-border);
}

.status-icon.in-progress {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    color: white;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

/* ============================================
   ENDORSEMENT BADGES
   ============================================ */
.endorsement-badge {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: white;
    border-radius: var(--border-radius-full);
    padding: 0.25rem 0.75rem;
    font-size: var(--font-size-xs);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    box-shadow: var(--shadow-sm);
}

.endorsement-badge i {
    font-size: 0.75rem;
}

/* ============================================
   SKILL SEARCH
   ============================================ */
.skill-search {
    position: relative;
}

.skill-search .form-control {
    padding-left: 2.75rem;
    padding-right: 2.75rem;
    border-radius: var(--border-radius-lg);
    border: 2px solid var(--color-border);
    background: var(--color-surface);
    transition: border-color var(--transition-base), box-shadow var(--transition-base);
    font-size: var(--font-size-base);
}

.skill-search .form-control:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1);
}

.skill-search .search-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-text-light);
    pointer-events: none;
    transition: color var(--transition-fast);
}

.skill-search .form-control:focus + .search-icon,
.skill-search:focus-within .search-icon {
    color: var(--color-primary);
}

.skill-search .search-suggestions,
.skill-search-dropdown {
    position: absolute;
    top: calc(100% + 0.5rem);
    left: 0;
    right: 0;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-xl);
    z-index: 1050;
    max-height: 400px;
    overflow-y: auto;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    /* transition inherited from theme */;
}

.skill-search .search-suggestions.show,
.skill-search-dropdown.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.search-suggestion-item,
.skill-search-item {
    padding: 0.875rem 1rem;
    border-bottom: 1px solid var(--color-border);
    cursor: pointer;
    /* transition inherited from theme */;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.search-suggestion-item:last-child,
.skill-search-item:last-child {
    border-bottom: none;
}

.search-suggestion-item:hover,
.skill-search-item:hover,
.search-suggestion-item.active,
.skill-search-item.active {
    background: var(--color-secondary);
}

.skill-search-item .skill-icon {
    width: 2rem;
    height: 2rem;
    border-radius: var(--border-radius-md);
    background: var(--color-primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
    flex-shrink: 0;
}

/* ============================================
   PROGRESS INDICATORS
   ============================================ */
.skill-progress {
    height: 0.5rem;
    background: var(--color-secondary);
    border-radius: var(--border-radius-full);
    overflow: hidden;
}

.skill-progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-accent) 100%);
    border-radius: var(--border-radius-full);
    transition: width 0.6s ease;
}

/* Circular progress */
.progress-ring {
    transform: rotate(-90deg);
}

.progress-ring-circle {
    transition: stroke-dashoffset 0.6s ease;
    transform-origin: 50% 50%;
}

/* ============================================
   PROFICIENCY LEVELS
   ============================================ */
.proficiency-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.25rem 0.625rem;
    border-radius: var(--border-radius-full);
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.proficiency-learning {
    background: rgba(156, 163, 175, 0.15);
    color: #6b7280;
}

.proficiency-proficient {
    background: rgba(59, 130, 246, 0.15);
    color: #2563eb;
}

.proficiency-advanced {
    background: rgba(139, 92, 246, 0.15);
    color: #7c3aed;
}

.proficiency-expert {
    background: rgba(16, 185, 129, 0.15);
    color: #059669;
}

/* ============================================
   RELEVANCE BADGES
   ============================================ */
.relevance-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.25rem 0.5rem;
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-xs);
    font-weight: 600;
}

.relevance-core {
    background: rgba(239, 68, 68, 0.15);
    color: #dc2626;
}

.relevance-expected {
    background: rgba(245, 158, 11, 0.15);
    color: #d97706;
}

.relevance-advanced {
    background: rgba(59, 130, 246, 0.15);
    color: #2563eb;
}

.relevance-optional {
    background: rgba(107, 114, 128, 0.15);
    color: #6b7280;
}

/* ============================================
   SKILL TREE STYLES
   ============================================ */
.skill-tree-container {
    background: var(--color-surface);
    border-radius: var(--border-radius-xl);
    border: 1px solid var(--color-border);
    overflow: hidden;
}

.skill-tree-header {
    padding: 1.5rem;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: white;
}

.skill-tree-header h1 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.skill-tree-item {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--color-border);
    /* transition inherited from theme */;
    cursor: pointer;
}

.skill-tree-item:hover {
    background: var(--color-secondary);
}

.skill-tree-item.expanded {
    background: rgba(37, 99, 235, 0.05);
    border-left: 3px solid var(--color-primary);
}

.skill-tree-children {
    padding-left: 1.5rem;
    border-left: 2px solid var(--color-border);
    margin-left: 1rem;
}

/* ============================================
   DOMAIN COLORS
   ============================================ */
.domain-clinical { --domain-color: #dc2626; }
.domain-research { --domain-color: #7c3aed; }
.domain-technical { --domain-color: #0891b2; }
.domain-communication { --domain-color: #059669; }
.domain-leadership { --domain-color: #d97706; }

.domain-indicator {
    width: 4px;
    height: 100%;
    background: var(--domain-color, var(--color-primary));
    border-radius: var(--border-radius-full);
}

/* ============================================
   TOAST NOTIFICATIONS
   ============================================ */
.skill-toast {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    padding: 1rem 1.5rem;
    background: var(--color-surface);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-xl);
    border-left: 4px solid var(--color-primary);
    z-index: 1100;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    max-width: 400px;
    transform: translateX(120%);
    transition: transform var(--transition-base);
}

.skill-toast.show {
    transform: translateX(0);
}

.skill-toast.success {
    border-left-color: var(--color-success);
}

.skill-toast.error {
    border-left-color: var(--color-danger);
}

.skill-toast.warning {
    border-left-color: var(--color-warning);
}

.skill-toast-icon {
    width: 2rem;
    height: 2rem;
    border-radius: var(--border-radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.skill-toast.success .skill-toast-icon {
    background: rgba(16, 185, 129, 0.15);
    color: var(--color-success);
}

.skill-toast.error .skill-toast-icon {
    background: rgba(239, 68, 68, 0.15);
    color: var(--color-danger);
}

.skill-toast-close {
    margin-left: auto;
    background: none;
    border: none;
    color: var(--color-text-light);
    cursor: pointer;
    padding: 0.25rem;
    transition: color var(--transition-fast);
}

.skill-toast-close:hover {
    color: var(--color-text-primary);
}

/* ============================================
   LOADING STATES
   ============================================ */
.skill-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 3rem;
    color: var(--color-text-secondary);
}

.skill-loading-spinner {
    width: 2.5rem;
    height: 2.5rem;
    border: 3px solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: skill-spin 0.8s linear infinite;
}

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

.skill-skeleton {
    background: linear-gradient(90deg,
        var(--color-secondary) 25%,
        var(--color-surface-elevated) 50%,
        var(--color-secondary) 75%
    );
    background-size: 200% 100%;
    animation: skill-shimmer 1.5s infinite;
    border-radius: var(--border-radius-md);
}

@keyframes skill-shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* ============================================
   EMPTY STATES
   ============================================ */
.skill-empty-state {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--color-text-secondary);
}

.skill-empty-state-icon {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    opacity: 0.5;
}

.skill-empty-state h4 {
    color: var(--color-text-primary);
    margin-bottom: 0.75rem;
}

.skill-empty-state p {
    max-width: 400px;
    margin: 0 auto 1.5rem;
}

/* ============================================
   SPECIALTY CARDS
   ============================================ */
.specialty-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    padding: 1.25rem;
    transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

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

.specialty-icon {
    width: 3rem;
    height: 3rem;
    border-radius: var(--border-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
}

/* ============================================
   QUICK ACTIONS
   ============================================ */
.skill-quick-action {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.25rem;
    height: 2.25rem;
    border-radius: var(--border-radius-md);
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    color: var(--color-text-secondary);
    /* transition inherited from theme */;
    cursor: pointer;
}

.skill-quick-action:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
    transform: scale(1.05);
}

.skill-quick-action.danger:hover {
    background: var(--color-danger);
    border-color: var(--color-danger);
}

/* ============================================
   HERO SECTIONS
   ============================================ */
.skills-hero {
    background: linear-gradient(135deg, var(--color-primary) 0%, #1e40af 50%, #0891b2 100%);
    color: white;
    padding: 3rem 2rem;
    border-radius: var(--border-radius-xl);
    margin-bottom: 2rem;
    position: relative;
    overflow: hidden;
}

.skills-hero::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 40%;
    height: 100%;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.5;
}

.skills-hero h1 {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    margin-bottom: 0.75rem;
    position: relative;
}

.skills-hero p {
    font-size: var(--font-size-lg);
    opacity: 0.9;
    max-width: 600px;
    position: relative;
}

.skills-hero .hero-stats {
    display: flex;
    gap: 2rem;
    margin-top: 1.5rem;
    position: relative;
}

.skills-hero .hero-stat {
    text-align: center;
}

.skills-hero .hero-stat-value {
    font-size: var(--font-size-2xl);
    font-weight: 700;
}

.skills-hero .hero-stat-label {
    font-size: var(--font-size-sm);
    opacity: 0.8;
}

/* ============================================
   FILTERS & TABS
   ============================================ */
.skill-filter-tabs {
    display: flex;
    gap: 0.5rem;
    padding: 0.5rem;
    background: var(--color-secondary);
    border-radius: var(--border-radius-lg);
    margin-bottom: 1.5rem;
}

.skill-filter-tab {
    padding: 0.625rem 1.25rem;
    border-radius: var(--border-radius-md);
    font-weight: 500;
    color: var(--color-text-secondary);
    background: transparent;
    border: none;
    cursor: pointer;
    /* transition inherited from theme */;
}

.skill-filter-tab:hover {
    color: var(--color-text-primary);
    background: rgba(255, 255, 255, 0.5);
}

.skill-filter-tab.active {
    background: var(--color-surface);
    color: var(--color-primary);
    box-shadow: var(--shadow-sm);
}

/* ============================================
   RESPONSIVE ADJUSTMENTS
   ============================================ */
@media (max-width: 768px) {
    .skill-badge {
        font-size: var(--font-size-xs);
        padding: 0.25rem 0.625rem;
        margin: 0.125rem;
    }

    .skills-hero {
        padding: 2rem 1.25rem;
    }

    .skills-hero h1 {
        font-size: var(--font-size-xl);
    }

    .skills-hero .hero-stats {
        flex-wrap: wrap;
        gap: 1rem;
    }

    .status-icon {
        width: 2rem;
        height: 2rem;
        font-size: 0.875rem;
    }

    .skill-filter-tabs {
        flex-wrap: wrap;
    }

    .skill-toast {
        left: 1rem;
        right: 1rem;
        bottom: 1rem;
        max-width: none;
    }
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes skill-fade-in {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.skill-animate-in {
    animation: skill-fade-in 0.3s ease forwards;
}

@keyframes skill-pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.skill-pulse {
    animation: skill-pulse 2s ease-in-out infinite;
}

/* Staggered animations for lists */
.skill-list-item {
    opacity: 0;
    animation: skill-fade-in 0.3s ease forwards;
}

.skill-list-item:nth-child(1) { animation-delay: 0.05s; }
.skill-list-item:nth-child(2) { animation-delay: 0.1s; }
.skill-list-item:nth-child(3) { animation-delay: 0.15s; }
.skill-list-item:nth-child(4) { animation-delay: 0.2s; }
.skill-list-item:nth-child(5) { animation-delay: 0.25s; }
.skill-list-item:nth-child(6) { animation-delay: 0.3s; }
.skill-list-item:nth-child(7) { animation-delay: 0.35s; }
.skill-list-item:nth-child(8) { animation-delay: 0.4s; }
.skill-list-item:nth-child(9) { animation-delay: 0.45s; }
.skill-list-item:nth-child(10) { animation-delay: 0.5s; }

/* ============================================
   HERO CONTENT STYLES
   ============================================ */
.hero-content {
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.hero-title i {
    opacity: 0.9;
}

.hero-subtitle {
    font-size: 1.1rem;
    opacity: 0.9;
    margin-bottom: 0;
    max-width: 600px;
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-top: 1.25rem;
    flex-wrap: wrap;
}

.stat-item {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.95);
}

.stat-link {
    text-decoration: none;
    padding: 0.375rem 0.75rem;
    background: rgba(255, 255, 255, 0.15);
    border-radius: var(--border-radius-md);
    transition: background var(--transition-fast);
}

.stat-link:hover {
    background: rgba(255, 255, 255, 0.25);
    color: white;
}

.stat-divider {
    width: 1px;
    height: 1.25rem;
    background: rgba(255, 255, 255, 0.3);
}

/* ============================================
   SIDEBAR CARDS
   ============================================ */
.filter-sidebar {
    overflow: hidden;
}

.sidebar-card {
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    transition: box-shadow var(--transition-base);
}

.sidebar-card .card-body {
    overflow: hidden;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.sidebar-card:hover {
    box-shadow: var(--shadow-md);
}

.sidebar-card-header {
    background: var(--color-secondary) !important;
    border-bottom: 1px solid var(--color-border);
    padding: 0.875rem 1rem;
}

.sidebar-card-header h6 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    color: var(--color-text-primary);
}

/* Stat rows in sidebar */
.stat-row {
    display: flex;
    align-items: center;
    gap: 0.875rem;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--color-border-light);
}

.stat-row:last-child {
    border-bottom: none;
}

.stat-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    background: var(--color-primary-light);
    color: var(--color-primary);
    border-radius: var(--border-radius-md);
    font-size: 1rem;
}

.stat-info {
    display: flex;
    flex-direction: column;
    flex: 1;
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.stat-value {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-text-primary);
}

/* Quick link items */
.quick-link-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.875rem 1rem;
    color: var(--color-text-primary);
    text-decoration: none;
    border-bottom: 1px solid var(--color-border-light);
    /* transition inherited from theme */;
}

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

.quick-link-item:hover {
    background: var(--color-secondary);
    color: var(--color-primary);
}

.quick-link-item i:first-child {
    width: 1.25rem;
    color: var(--color-text-secondary);
}

.quick-link-item span {
    flex: 1;
    font-weight: 500;
}

.quick-link-item i:last-child {
    color: var(--color-text-light);
    font-size: 0.875rem;
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.quick-link-item:hover i:last-child {
    opacity: 1;
}

/* Domain filter items - Override Bootstrap form-check */
.sidebar-card .domain-filter-item.form-check {
    padding: 0.25rem 0;
    padding-left: 1.5rem;
    margin-bottom: 0;
}

.sidebar-card .domain-filter-item.form-check .form-check-input {
    margin-left: -1.5rem;
}

.sidebar-card .domain-filter-item.form-check .form-check-label {
    font-size: 0.8rem;
    line-height: 1.3;
    word-break: break-word;
    white-space: normal;
    display: block;
    max-width: calc(100% - 0.25rem);
}

.domain-color-indicator {
    display: inline-block;
    width: 0.5rem;
    height: 0.5rem;
    border-radius: 2px;
    vertical-align: middle;
    margin-right: 0.25rem;
}

.domain-color-indicator.domain-clinical { background-color: var(--color-primary, #2563eb); }
.domain-color-indicator.domain-research { background-color: var(--color-primary, #2563eb); }
.domain-color-indicator.domain-technical { background-color: var(--color-primary, #2563eb); }
.domain-color-indicator.domain-communication { background-color: var(--color-primary, #2563eb); }
.domain-color-indicator.domain-leadership { background-color: var(--color-primary, #2563eb); }
.domain-color-indicator.domain-administrative { background-color: var(--color-primary, #2563eb); }
.domain-color-indicator.domain-education { background-color: var(--color-primary, #2563eb); }

/* Progress summary */
.progress-summary {
    min-height: 60px;
}

/* Progress circle */
.progress-circle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 4rem;
    height: 4rem;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-success), #059669);
    color: white;
    font-size: 1.5rem;
    font-weight: 700;
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

.progress-value {
    line-height: 1;
}

/* ============================================
   SKILL DETAIL PAGE
   ============================================ */
.skill-detail-card {
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    border: 1px solid var(--color-border);
}

.skill-detail-header {
    background: linear-gradient(135deg, var(--color-secondary) 0%, #e5e7eb 100%);
    padding: 1.5rem;
    border-bottom: 1px solid var(--color-border);
}

.skill-detail-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin: 0;
}

.skill-detail-actions {
    display: flex;
    gap: 0.5rem;
}

.skill-domain-badge .badge {
    font-weight: 500;
    font-size: var(--font-size-sm);
}

.skill-description {
    color: var(--color-text-secondary);
    font-size: 1.0625rem;
    line-height: 1.7;
}

/* Empty state compact */
.empty-state-compact {
    padding: 1.5rem;
}

/* Skill tree breadcrumb */
.skill-tree-breadcrumb {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1.25rem;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    border-bottom: 1px solid var(--color-border);
}

.skill-tree-breadcrumb .breadcrumb {
    font-size: var(--font-size-sm);
}

.skill-tree-breadcrumb .breadcrumb-item a {
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

.skill-tree-breadcrumb .breadcrumb-item.active {
    color: var(--color-text-primary);
    font-weight: 500;
}

.skill-domain-indicator {
    font-size: var(--font-size-xs);
    padding: 0.25rem 0.5rem;
    font-weight: 600;
}

.skill-domain-indicator.domain-clinical {
    background-color: #fef2f2;
    color: #dc2626;
}

.skill-domain-indicator.domain-professional {
    background-color: #f0fdf4;
    color: #16a34a;
}

/* ============================================
   SECTION TITLES
   ============================================ */
.section-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: 0.25rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.section-subtitle {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    margin-bottom: 0;
}

/* ============================================
   QUICK ACTIONS BAR
   ============================================ */
.quick-actions {
    background: var(--color-secondary);
    border-radius: var(--border-radius-lg);
    padding: 0.75rem 1rem;
    border: 1px solid var(--color-border);
}

.action-label {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.quick-action-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.5rem 0.875rem;
    background: var(--color-surface);
    color: var(--color-text-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    font-size: var(--font-size-sm);
    font-weight: 500;
    text-decoration: none;
    /* transition inherited from theme */;
}

.quick-action-btn:hover {
    color: var(--color-primary);
    border-color: var(--color-primary);
    background: var(--color-primary-light);
}

.quick-action-btn.active {
    background: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
}

/* ============================================
   SEARCH CONTAINER
   ============================================ */
.skill-search-container {
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--color-border);
    overflow: visible !important; /* Allow typeahead dropdown to overflow */
}

.skill-search-container .card-body {
    overflow: visible !important; /* Allow typeahead dropdown to overflow */
}

.skill-search-container .card-body .row {
    overflow: visible !important; /* Allow typeahead dropdown to overflow */
}

.skill-search-container .card-body .col-lg-7 {
    overflow: visible !important; /* Allow typeahead dropdown to overflow */
}

.skill-search {
    position: relative;
    z-index: 100; /* Ensure dropdown appears above other elements */
}

.skill-search .search-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-text-light);
    font-size: 1.125rem;
    z-index: 1;
    pointer-events: none;
}

.skill-search-input {
    padding-left: 2.75rem !important;
    padding-right: 3.5rem !important;
    border-radius: var(--border-radius-lg) !important;
    border: 2px solid var(--color-border) !important;
    font-size: 1rem !important;
    /* transition inherited from theme */;
}

.skill-search-input:focus {
    border-color: var(--color-primary) !important;
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1) !important;
}

.skill-search .search-btn {
    position: absolute;
    right: 0.5rem;
    top: 50%;
    transform: translateY(-50%);
    border-radius: var(--border-radius-md) !important;
    padding: 0.5rem 0.75rem;
}

/* ============================================
   FILTER TABS - Intuitive Include/Exclude UX
   ============================================ */
.filter-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.filter-tab {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.375rem 0.75rem;
    background: var(--color-surface);
    border: 2px solid var(--color-border);
    border-radius: var(--border-radius-full);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text-secondary);
    cursor: pointer;
    /* transition inherited from theme */;
    user-select: none;
}

/* Filter status icon - shows check or X */
.filter-tab .filter-status {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    font-size: 10px;
    font-weight: bold;
    /* transition inherited from theme */;
}

/* INCLUDED STATE (checked) - Green with checkmark */
.filter-tab.active {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    border-color: #059669;
    color: white;
}

.filter-tab.active .filter-status {
    background: rgba(255, 255, 255, 0.25);
    color: white;
}

.filter-tab.active:hover {
    background: linear-gradient(135deg, #059669 0%, #047857 100%);
    border-color: #047857;
}

/* EXCLUDED STATE (unchecked) - Red/light with X */
.filter-tab:has(input:not(:checked)) {
    background: #fef2f2;
    border-color: #fca5a5;
    color: #991b1b;
}

.filter-tab:has(input:not(:checked)) .filter-status {
    background: #fee2e2;
    color: #dc2626;
}

.filter-tab:has(input:not(:checked)) .filter-icon {
    opacity: 0.6;
}

.filter-tab:has(input:not(:checked)):hover {
    background: #fee2e2;
    border-color: #f87171;
}

/* ============================================
   LOADING SHIMMER
   ============================================ */
.loading-shimmer {
    background: linear-gradient(
        90deg,
        var(--color-secondary) 25%,
        var(--color-border-light) 50%,
        var(--color-secondary) 75%
    );
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
}

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

/* ============================================
   CARD HEADER BACKGROUND OVERRIDES
   Override gradient from theme.css for solid-colored headers
   ============================================ */

/* Accordion button - clean solid background */
.skill-tree-container .accordion-button {
    background: var(--color-surface) !important;
}

.skill-tree-container .accordion-button:not(.collapsed) {
    background: var(--color-surface-elevated) !important;
}

/* Category card accordion - no domain-specific border colors */

/* Override gradient for card headers with Bootstrap bg-* classes */
.card-header.bg-primary {
    background: var(--color-primary) !important;
}

.card-header.bg-success {
    background: var(--color-success) !important;
}

.card-header.bg-info {
    background: var(--color-info) !important;
}

.card-header.bg-warning {
    background: var(--color-warning) !important;
}

.card-header.bg-danger {
    background: var(--color-danger) !important;
}

/* Sidebar card headers with bg-opacity modifiers - light tinted backgrounds */
.sidebar-card-header.bg-success.bg-opacity-10,
.sidebar-card .card-header.bg-success.bg-opacity-10 {
    background: rgba(16, 185, 129, 0.1) !important;
}

.sidebar-card-header.bg-primary.bg-opacity-10,
.sidebar-card .card-header.bg-primary.bg-opacity-10 {
    background: rgba(37, 99, 235, 0.1) !important;
}

/* ============================================
   RESPONSIVE - ADDITIONAL
   ============================================ */
@media (max-width: 768px) {
    .hero-title {
        font-size: 1.5rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .hero-stats {
        gap: 0.75rem;
    }

    .stat-divider {
        display: none;
    }

    .quick-actions {
        padding: 0.625rem;
    }

    .action-label {
        display: none;
    }

    .quick-action-btn {
        padding: 0.5rem 0.625rem;
        font-size: var(--font-size-xs);
    }

    .section-title {
        font-size: 1.25rem;
    }

    .filter-tabs {
        gap: 0.375rem;
    }

    .filter-tab {
        padding: 0.25rem 0.5rem;
        font-size: var(--font-size-xs);
    }

    .filter-tab .filter-status {
        width: 14px;
        height: 14px;
        font-size: 9px;
    }
}