/**
 * PX360 Shared Styles - Centralized CSS for UI Consistency
 * 
 * This file contains all shared components, avoiding duplication across templates.
 * Include in base.html: <link rel="stylesheet" href="{% static 'css/px360.css' %}">
 */

/* ============================================
   CSS VARIABLES - Design Tokens
   ============================================ */
:root {
    /* Brand Colors */
    --hh-navy: #005696;
    --hh-blue: #007bbd;
    --hh-light: #eef6fb;
    --hh-slate: #64748b;
    
    /* Semantic Colors */
    --hh-success: #10b981;
    --hh-success-light: #d1fae5;
    --hh-success-text: #065f46;
    --hh-warning: #f59e0b;
    --hh-warning-light: #fef3c7;
    --hh-warning-text: #92400e;
    --hh-danger: #ef4444;
    --hh-danger-light: #fee2e2;
    --hh-danger-text: #991b1b;
    --hh-info: #3b82f6;
    --hh-info-light: #dbeafe;
    --hh-info-text: #1e40af;
    
    /* Neutral Colors */
    --hh-white: #ffffff;
    --hh-gray-50: #f8fafc;
    --hh-gray-100: #f1f5f9;
    --hh-gray-200: #e2e8f0;
    --hh-gray-300: #cbd5e1;
    --hh-gray-400: #94a3b8;
    --hh-gray-500: #64748b;
    --hh-gray-600: #475569;
    --hh-gray-700: #334155;
    --hh-gray-800: #1e293b;
    --hh-gray-900: #0f172a;
    
    /* Spacing */
    --hh-space-1: 0.25rem;
    --hh-space-2: 0.5rem;
    --hh-space-3: 0.75rem;
    --hh-space-4: 1rem;
    --hh-space-5: 1.25rem;
    --hh-space-6: 1.5rem;
    --hh-space-8: 2rem;
    --hh-space-10: 2.5rem;
    --hh-space-12: 3rem;
    
    /* Border Radius */
    --hh-radius-sm: 0.375rem;
    --hh-radius-md: 0.5rem;
    --hh-radius-lg: 0.75rem;
    --hh-radius-xl: 1rem;
    --hh-radius-2xl: 1.5rem;
    --hh-radius-full: 9999px;
    
    /* Shadows */
    --hh-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --hh-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --hh-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --hh-shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    /* Transitions */
    --hh-transition-fast: 150ms ease-in-out;
    --hh-transition-normal: 200ms ease-in-out;
    --hh-transition-slow: 300ms ease-in-out;
}

/* ============================================
   BASE STYLES
   ============================================ */
* {
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--hh-gray-800);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ============================================
   SCROLLBAR STYLES
   ============================================ */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--hh-gray-100);
}

::-webkit-scrollbar-thumb {
    background: var(--hh-gray-300);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--hh-gray-400);
}

/* Firefox */
* {
    scrollbar-width: thin;
    scrollbar-color: var(--hh-gray-300) var(--hh-gray-100);
}

/* ============================================
   PAGE HEADER - Gradient
   ============================================ */
.hh-page-header {
    background: linear-gradient(135deg, var(--hh-navy) 0%, #0069a8 50%, var(--hh-blue) 100%);
    color: white;
    padding: var(--hh-space-6) var(--hh-space-8);
    border-radius: var(--hh-radius-xl);
    margin-bottom: var(--hh-space-6);
    box-shadow: var(--hh-shadow-lg);
}

.hh-page-header h1,
.hh-page-header h2 {
    color: white;
    margin: 0;
}

.hh-page-header p {
    color: rgba(255, 255, 255, 0.9);
    margin-top: var(--hh-space-2);
}

/* ============================================
   SECTION CARD
   ============================================ */
.hh-section-card {
    background: var(--hh-white);
    border: 2px solid var(--hh-gray-200);
    border-radius: var(--hh-radius-xl);
    padding: var(--hh-space-6);
    margin-bottom: var(--hh-space-6);
    box-shadow: var(--hh-shadow-sm);
    transition: box-shadow var(--hh-transition-normal);
}

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

.hh-section-header {
    display: flex;
    align-items: center;
    gap: var(--hh-space-3);
    margin-bottom: var(--hh-space-5);
    padding-bottom: var(--hh-space-4);
    border-bottom: 2px solid var(--hh-light);
}

.hh-section-header h3 {
    color: var(--hh-navy);
    font-size: 1.25rem;
    font-weight: 700;
    margin: 0;
}

.hh-section-icon {
    width: 2.5rem;
    height: 2.5rem;
    background: var(--hh-light);
    border-radius: var(--hh-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--hh-navy);
}

/* ============================================
   FORM COMPONENTS
   ============================================ */
.hh-form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--hh-gray-700);
    margin-bottom: var(--hh-space-1_5);
}

.hh-form-input,
.hh-form-select,
.hh-form-textarea {
    width: 100%;
    padding: var(--hh-space-3) var(--hh-space-4);
    border: 2px solid var(--hh-gray-200);
    border-radius: var(--hh-radius-lg);
    font-size: 0.95rem;
    font-family: inherit;
    color: var(--hh-gray-800);
    background: var(--hh-white);
    transition: all var(--hh-transition-normal);
}

.hh-form-input:focus,
.hh-form-select:focus,
.hh-form-textarea:focus {
    outline: none;
    border-color: var(--hh-blue);
    box-shadow: 0 0 0 4px rgba(0, 123, 189, 0.1);
    transform: translateY(-1px);
}

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

.hh-form-select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%2364748b'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    background-size: 1.25rem;
    padding-right: 2.5rem;
}

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

.hh-form-row {
    margin-bottom: var(--hh-space-5);
}

.hh-form-grid {
    display: grid;
    gap: var(--hh-space-5);
}

.hh-form-grid-2 {
    grid-template-columns: repeat(2, 1fr);
}

.hh-form-grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

@media (max-width: 768px) {
    .hh-form-grid-2,
    .hh-form-grid-3 {
        grid-template-columns: 1fr;
    }
}

/* Required field indicator */
.hh-required::after {
    content: " *";
    color: var(--hh-danger);
}

/* ============================================
   BUTTONS
   ============================================ */
.hh-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--hh-space-2);
    padding: var(--hh-space-3) var(--hh-space-6);
    font-size: 0.95rem;
    font-weight: 600;
    font-family: inherit;
    text-decoration: none;
    border: none;
    border-radius: var(--hh-radius-lg);
    cursor: pointer;
    transition: all var(--hh-transition-normal);
}

.hh-btn:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(0, 86, 150, 0.3);
}

.hh-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Primary Button */
.hh-btn-primary {
    background: var(--hh-navy);
    color: white;
}

.hh-btn-primary:hover:not(:disabled) {
    background: #004a7c;
    transform: translateY(-2px);
    box-shadow: var(--hh-shadow-md);
}

/* Secondary Button */
.hh-btn-secondary {
    background: var(--hh-white);
    color: var(--hh-gray-700);
    border: 2px solid var(--hh-gray-200);
}

.hh-btn-secondary:hover:not(:disabled) {
    background: var(--hh-gray-50);
    border-color: var(--hh-gray-300);
}

/* Danger Button */
.hh-btn-danger {
    background: var(--hh-danger);
    color: white;
}

.hh-btn-danger:hover:not(:disabled) {
    background: #dc2626;
    transform: translateY(-2px);
    box-shadow: 0 4px 6px -1px rgba(239, 68, 68, 0.3);
}

/* Success Button */
.hh-btn-success {
    background: var(--hh-success);
    color: white;
}

.hh-btn-success:hover:not(:disabled) {
    background: #059669;
    transform: translateY(-2px);
}

/* Ghost Button */
.hh-btn-ghost {
    background: transparent;
    color: var(--hh-navy);
}

.hh-btn-ghost:hover:not(:disabled) {
    background: var(--hh-light);
}

/* Button Sizes */
.hh-btn-sm {
    padding: var(--hh-space-2) var(--hh-space-4);
    font-size: 0.875rem;
}

.hh-btn-lg {
    padding: var(--hh-space-4) var(--hh-space-8);
    font-size: 1rem;
}

/* Full width button */
.hh-btn-block {
    width: 100%;
}

/* ============================================
   STATUS BADGES
   ============================================ */
.hh-badge {
    display: inline-flex;
    align-items: center;
    padding: var(--hh-space-1) var(--hh-space-3);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.025em;
    border-radius: var(--hh-radius-full);
    white-space: nowrap;
}

/* Status variations */
.hh-badge-success {
    background: var(--hh-success-light);
    color: var(--hh-success-text);
}

.hh-badge-warning {
    background: var(--hh-warning-light);
    color: var(--hh-warning-text);
}

.hh-badge-danger {
    background: var(--hh-danger-light);
    color: var(--hh-danger-text);
}

.hh-badge-info {
    background: var(--hh-info-light);
    color: var(--hh-info-text);
}

.hh-badge-neutral {
    background: var(--hh-gray-100);
    color: var(--hh-gray-600);
}

/* Priority badges */
.hh-badge-priority-low {
    background: #dcfce7;
    color: #166534;
}

.hh-badge-priority-medium {
    background: #fef9c3;
    color: #854d0e;
}

.hh-badge-priority-high {
    background: #ffedd5;
    color: #9a3412;
}

.hh-badge-priority-urgent {
    background: var(--hh-danger-light);
    color: var(--hh-danger-text);
}

/* Severity badges */
.hh-badge-severity-low {
    background: #dcfce7;
    color: #166534;
}

.hh-badge-severity-medium {
    background: #fef9c3;
    color: #854d0e;
}

.hh-badge-severity-high {
    background: #ffedd5;
    color: #9a3412;
}

.hh-badge-severity-critical {
    background: var(--hh-danger);
    color: white;
}

/* ============================================
   TABLES
   ============================================ */
.hh-table-container {
    overflow-x: auto;
    border-radius: var(--hh-radius-lg);
    border: 1px solid var(--hh-gray-200);
}

.hh-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}

.hh-table thead {
    background: var(--hh-gray-50);
}

.hh-table th {
    padding: var(--hh-space-4) var(--hh-space-6);
    text-align: left;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--hh-gray-500);
    border-bottom: 1px solid var(--hh-gray-200);
}

.hh-table td {
    padding: var(--hh-space-4) var(--hh-space-6);
    border-bottom: 1px solid var(--hh-gray-100);
    color: var(--hh-gray-700);
}

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

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

/* Empty state */
.hh-table-empty {
    text-align: center;
    padding: var(--hh-space-12);
    color: var(--hh-gray-400);
}

.hh-table-empty-icon {
    width: 3rem;
    height: 3rem;
    margin: 0 auto var(--hh-space-4);
    color: var(--hh-gray-300);
}

/* ============================================
   CARDS
   ============================================ */
.hh-card {
    background: var(--hh-white);
    border: 1px solid var(--hh-gray-200);
    border-radius: var(--hh-radius-xl);
    box-shadow: var(--hh-shadow-sm);
    transition: box-shadow var(--hh-transition-normal);
}

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

.hh-card-header {
    padding: var(--hh-space-5) var(--hh-space-6);
    border-bottom: 1px solid var(--hh-gray-100);
}

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

.hh-card-footer {
    padding: var(--hh-space-4) var(--hh-space-6);
    border-top: 1px solid var(--hh-gray-100);
    background: var(--hh-gray-50);
    border-radius: 0 0 var(--hh-radius-xl) var(--hh-radius-xl);
}

/* ============================================
   PAGINATION
   ============================================ */
.hh-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--hh-space-1);
    margin-top: var(--hh-space-6);
}

.hh-pagination-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 2.5rem;
    height: 2.5rem;
    padding: 0 var(--hh-space-3);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--hh-gray-600);
    background: var(--hh-white);
    border: 1px solid var(--hh-gray-200);
    border-radius: var(--hh-radius-lg);
    cursor: pointer;
    transition: all var(--hh-transition-fast);
}

.hh-pagination-btn:hover:not(:disabled) {
    background: var(--hh-gray-50);
    border-color: var(--hh-gray-300);
}

.hh-pagination-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.hh-pagination-btn.active {
    background: var(--hh-navy);
    color: white;
    border-color: var(--hh-navy);
}

.hh-pagination-btn.prev,
.hh-pagination-btn.next {
    padding: 0 var(--hh-space-4);
}

.hh-pagination-info {
    font-size: 0.875rem;
    color: var(--hh-gray-500);
    margin-right: var(--hh-space-4);
}

/* ============================================
   MODAL/DIALOG
   ============================================ */
.hh-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 50;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--hh-space-4);
    opacity: 0;
    visibility: hidden;
    transition: all var(--hh-transition-normal);
}

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

.hh-modal {
    background: var(--hh-white);
    border-radius: var(--hh-radius-2xl);
    box-shadow: var(--hh-shadow-xl);
    width: 100%;
    max-width: 32rem;
    max-height: 90vh;
    overflow: hidden;
    transform: scale(0.95);
    transition: transform var(--hh-transition-normal);
}

.hh-modal-overlay.active .hh-modal {
    transform: scale(1);
}

.hh-modal-header {
    display: flex;
    align-items: center;
    gap: var(--hh-space-4);
    padding: var(--hh-space-6);
    border-bottom: 1px solid var(--hh-gray-100);
}

.hh-modal-icon {
    width: 3rem;
    height: 3rem;
    border-radius: var(--hh-radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.hh-modal-icon.success {
    background: var(--hh-success-light);
    color: var(--hh-success);
}

.hh-modal-icon.danger {
    background: var(--hh-danger-light);
    color: var(--hh-danger);
}

.hh-modal-icon.warning {
    background: var(--hh-warning-light);
    color: var(--hh-warning);
}

.hh-modal-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--hh-gray-800);
    margin: 0;
}

.hh-modal-body {
    padding: var(--hh-space-6);
    overflow-y: auto;
    max-height: calc(90vh - 12rem);
}

.hh-modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: var(--hh-space-3);
    padding: var(--hh-space-4) var(--hh-space-6);
    border-top: 1px solid var(--hh-gray-100);
    background: var(--hh-gray-50);
}

/* ============================================
   TABS
   ============================================ */
.hh-tabs {
    display: flex;
    border-bottom: 2px solid var(--hh-gray-200);
    margin-bottom: var(--hh-space-6);
}

.hh-tab {
    padding: var(--hh-space-3) var(--hh-space-5);
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--hh-gray-500);
    background: none;
    border: none;
    border-bottom: 3px solid transparent;
    margin-bottom: -2px;
    cursor: pointer;
    transition: all var(--hh-transition-fast);
}

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

.hh-tab.active {
    color: var(--hh-navy);
    border-bottom-color: var(--hh-navy);
    font-weight: 600;
}

/* ============================================
   ALERTS/FLASH MESSAGES
   ============================================ */
.hh-alert {
    display: flex;
    align-items: flex-start;
    gap: var(--hh-space-3);
    padding: var(--hh-space-4);
    border-radius: var(--hh-radius-lg);
    margin-bottom: var(--hh-space-5);
}

.hh-alert-success {
    background: var(--hh-success-light);
    color: var(--hh-success-text);
    border: 1px solid #a7f3d0;
}

.hh-alert-warning {
    background: var(--hh-warning-light);
    color: var(--hh-warning-text);
    border: 1px solid #fde68a;
}

.hh-alert-danger {
    background: var(--hh-danger-light);
    color: var(--hh-danger-text);
    border: 1px solid #fecaca;
}

.hh-alert-info {
    background: var(--hh-info-light);
    color: var(--hh-info-text);
    border: 1px solid #bfdbfe;
}

.hh-alert-icon {
    flex-shrink: 0;
    width: 1.25rem;
    height: 1.25rem;
}

.hh-alert-content {
    flex: 1;
}

.hh-alert-close {
    flex-shrink: 0;
    background: none;
    border: none;
    color: currentColor;
    opacity: 0.6;
    cursor: pointer;
    padding: 0;
}

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

/* ============================================
   BREADCRUMBS
   ============================================ */
.hh-breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--hh-space-2);
    margin-bottom: var(--hh-space-5);
    font-size: 0.875rem;
}

.hh-breadcrumb-item {
    color: var(--hh-gray-500);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: var(--hh-space-2);
}

.hh-breadcrumb-item:hover {
    color: var(--hh-navy);
}

.hh-breadcrumb-item.active {
    color: var(--hh-gray-700);
    font-weight: 500;
}

.hh-breadcrumb-separator {
    color: var(--hh-gray-300);
}

/* ============================================
   STAT CARDS / KPI WIDGETS
   ============================================ */
.hh-stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--hh-space-5);
    margin-bottom: var(--hh-space-6);
}

.hh-stat-card {
    background: var(--hh-white);
    border: 1px solid var(--hh-gray-200);
    border-radius: var(--hh-radius-xl);
    padding: var(--hh-space-5);
    box-shadow: var(--hh-shadow-sm);
    transition: box-shadow var(--hh-transition-normal);
}

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

.hh-stat-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--hh-space-3);
}

.hh-stat-label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--hh-gray-500);
}

.hh-stat-icon {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: var(--hh-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
}

.hh-stat-icon.blue {
    background: var(--hh-light);
    color: var(--hh-navy);
}

.hh-stat-icon.green {
    background: #d1fae5;
    color: #059669;
}

.hh-stat-icon.yellow {
    background: #fef3c7;
    color: #d97706;
}

.hh-stat-icon.red {
    background: #fee2e2;
    color: #dc2626;
}

.hh-stat-value {
    font-size: 1.875rem;
    font-weight: 700;
    color: var(--hh-gray-800);
    line-height: 1.2;
}

.hh-stat-change {
    display: flex;
    align-items: center;
    gap: var(--hh-space-1);
    margin-top: var(--hh-space-2);
    font-size: 0.875rem;
}

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

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

/* ============================================
   FILTER PANEL
   ============================================ */
.hh-filter-panel {
    background: var(--hh-white);
    border: 1px solid var(--hh-gray-200);
    border-radius: var(--hh-radius-xl);
    padding: var(--hh-space-5);
    margin-bottom: var(--hh-space-6);
}

.hh-filter-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--hh-space-4);
}

.hh-filter-actions {
    display: flex;
    justify-content: flex-end;
    gap: var(--hh-space-3);
    margin-top: var(--hh-space-4);
    padding-top: var(--hh-space-4);
    border-top: 1px solid var(--hh-gray-100);
}

/* ============================================
   SEARCH INPUT
   ============================================ */
.hh-search-wrapper {
    position: relative;
}

.hh-search-icon {
    position: absolute;
    left: var(--hh-space-3);
    top: 50%;
    transform: translateY(-50%);
    color: var(--hh-gray-400);
    pointer-events: none;
}

.hh-search-input {
    width: 100%;
    padding: var(--hh-space-3) var(--hh-space-4) var(--hh-space-3) var(--hh-space-10);
    border: 2px solid var(--hh-gray-200);
    border-radius: var(--hh-radius-lg);
    font-size: 0.95rem;
    transition: all var(--hh-transition-normal);
}

.hh-search-input:focus {
    outline: none;
    border-color: var(--hh-blue);
    box-shadow: 0 0 0 4px rgba(0, 123, 189, 0.1);
}

/* Header search variant (dark background) */
.hh-search-header {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.3);
    color: white;
}

.hh-search-header::placeholder {
    color: rgba(255, 255, 255, 0.7);
}

.hh-search-header:focus {
    background: rgba(255, 255, 255, 0.25);
    border-color: rgba(255, 255, 255, 0.5);
    box-shadow: none;
}

/* ============================================
   ACTION BUTTONS (Edit/Delete/View)
   ============================================ */
.hh-action-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    color: var(--hh-gray-400);
    background: none;
    border: none;
    border-radius: var(--hh-radius-md);
    cursor: pointer;
    transition: all var(--hh-transition-fast);
}

.hh-action-btn:hover {
    color: var(--hh-navy);
    background: var(--hh-light);
}

.hh-action-btn.danger:hover {
    color: var(--hh-danger);
    background: var(--hh-danger-light);
}

/* Dropdown menu for actions */
.hh-dropdown {
    position: relative;
    display: inline-block;
}

.hh-dropdown-menu {
    position: absolute;
    right: 0;
    top: 100%;
    margin-top: var(--hh-space-1);
    background: var(--hh-white);
    border: 1px solid var(--hh-gray-200);
    border-radius: var(--hh-radius-lg);
    box-shadow: var(--hh-shadow-lg);
    min-width: 12rem;
    z-index: 50;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-0.5rem);
    transition: all var(--hh-transition-fast);
}

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

.hh-dropdown-item {
    display: flex;
    align-items: center;
    gap: var(--hh-space-3);
    padding: var(--hh-space-3) var(--hh-space-4);
    color: var(--hh-gray-700);
    text-decoration: none;
    font-size: 0.875rem;
    transition: background var(--hh-transition-fast);
}

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

.hh-dropdown-item.danger {
    color: var(--hh-danger);
}

.hh-dropdown-item.danger:hover {
    background: var(--hh-danger-light);
}

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

/* ============================================
   EMPTY STATE
   ============================================ */
.hh-empty-state {
    text-align: center;
    padding: var(--hh-space-12) var(--hh-space-6);
}

.hh-empty-state-icon {
    width: 4rem;
    height: 4rem;
    margin: 0 auto var(--hh-space-4);
    color: var(--hh-gray-300);
}

.hh-empty-state-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--hh-gray-700);
    margin-bottom: var(--hh-space-2);
}

.hh-empty-state-text {
    color: var(--hh-gray-500);
    margin-bottom: var(--hh-space-6);
    max-width: 24rem;
    margin-left: auto;
    margin-right: auto;
}

/* ============================================
   LOADING STATES
   ============================================ */
.hh-loading {
    display: inline-block;
    width: 1.25rem;
    height: 1.25rem;
    border: 2px solid var(--hh-gray-200);
    border-top-color: var(--hh-navy);
    border-radius: 50%;
    animation: hh-spin 1s linear infinite;
}

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

.hh-skeleton {
    background: linear-gradient(90deg, var(--hh-gray-100) 25%, var(--hh-gray-200) 50%, var(--hh-gray-100) 75%);
    background-size: 200% 100%;
    animation: hh-skeleton-loading 1.5s infinite;
    border-radius: var(--hh-radius-md);
}

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

/* ============================================
   UTILITY CLASSES
   ============================================ */
.hh-text-truncate {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.hh-visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Focus visible for accessibility */
.hh-focus-visible:focus-visible {
    outline: 2px solid var(--hh-navy);
    outline-offset: 2px;
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes hh-spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

.animate-spin {
    animation: hh-spin 1s linear infinite;
}

/* Print styles */
@media print {
    .hh-no-print {
        display: none !important;
    }
}