/* ===== HBL MANAGEMENT SCREEN STYLING ===== */

/* HBL Container */
.hbl-container {
    min-height: 100vh;
    background: linear-gradient(135deg, var(--gray-50) 0%, var(--white) 100%);
    padding: 0;
}

/* Header Section */
.hbl-header {
    background: linear-gradient(135deg, var(--white) 0%, var(--gray-50) 100%);
    border-bottom: 2px solid var(--gray-200);
    padding: var(--spacing-6);
    margin-bottom: var(--spacing-6);
    box-shadow: var(--shadow-sm);
}

.hbl-header h2 {
    color: var(--gray-800);
    font-weight: 600;
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-2);
    display: flex;
    align-items: center;
}

.hbl-header h2 i {
    color: var(--nebula-base);
    margin-right: var(--spacing-3);
}

.header-subtitle {
    color: var(--gray-600);
    font-size: var(--font-size-lg);
    margin-bottom: 0;
    font-weight: 400;
}

/* Status Display */
.status-display {
    text-align: right;
}

.status-label {
    color: var(--gray-700);
    font-size: var(--font-size-sm);
    font-weight: 500;
    margin-bottom: var(--spacing-2);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status-badge {
    background: linear-gradient(135deg, var(--nebula-light) 0%, var(--nebula-base) 100%);
    color: var(--white);
    padding: var(--spacing-3) var(--spacing-4);
    border-radius: var(--radius-lg);
    font-weight: 500;
    font-size: var(--font-size-base);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

.status-badge:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

.status-indicator {
    animation: pulse 2s infinite;
    color: var(--success);
    filter: drop-shadow(0 0 4px rgba(16, 185, 129, 0.5));
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}

/* Section Styling */
.hbl-section {
    margin-bottom: var(--spacing-6);
    padding: 0 var(--spacing-4);
}

/* Action Bar */
.action-bar {
    background: linear-gradient(135deg, var(--gray-50) 0%, var(--white) 100%);
    border-radius: var(--radius-lg);
    padding: var(--spacing-4);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
    margin-bottom: var(--spacing-6);
}

.action-buttons-group {
    display: flex;
    gap: var(--spacing-3);
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
}

.btn-action {
    font-weight: 500;
    padding: var(--spacing-3) var(--spacing-5);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    font-size: var(--font-size-sm);
}

.btn-action:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-action:active {
    transform: translateY(0);
    box-shadow: var(--shadow-sm);
}

.btn-action i {
    filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.1));
}

/* HBL Instance Cards */
.hbl-instance-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--gray-200);
    overflow: hidden;
    transition: all var(--transition-normal);
    margin-bottom: var(--spacing-6);
}

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

/* Instance Header */
.instance-header {
    padding: var(--spacing-6);
    border-bottom: 2px solid var(--gray-200);
    transition: all var(--transition-normal);
}

.instance-header.status-connected {
    background: linear-gradient(135deg, var(--success) 0%, #059669 100%);
    color: var(--white);
    border-bottom-color: var(--success);
}

.instance-header.status-disconnected {
    background: linear-gradient(135deg, var(--error) 0%, #dc2626 100%);
    color: var(--white);
    border-bottom-color: var(--error);
}

.instance-header.status-disabled {
    background: linear-gradient(135deg, var(--gray-400) 0%, var(--gray-500) 100%);
    color: var(--white);
    border-bottom-color: var(--gray-500);
}

.instance-title {
    color: inherit;
    font-weight: 600;
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-2);
    display: flex;
    align-items: center;
}

.instance-title i {
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.instance-status-badge {
    background: rgba(255, 255, 255, 0.2);
    color: inherit;
    padding: var(--spacing-1) var(--spacing-3);
    border-radius: var(--radius-lg);
    font-weight: 500;
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: inline-block;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.connection-info {
    font-weight: 500;
    font-size: var(--font-size-base);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-2) var(--spacing-3);
    border-radius: var(--radius-md);
    backdrop-filter: blur(10px);
}

.connection-info.connected {
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.connection-info.disabled {
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.connection-info.error {
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.watchpoint-summary {
    font-weight: 500;
    font-size: var(--font-size-base);
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding: var(--spacing-2) var(--spacing-3);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
}

/* Configuration Section */
.config-section {
    background: linear-gradient(135deg, var(--gray-50) 0%, var(--white) 100%);
    border-radius: var(--radius-lg);
    padding: var(--spacing-5);
    border: 1px solid var(--gray-200);
    box-shadow: var(--shadow-sm);
    height: 100%;
}

.section-header {
    margin-bottom: var(--spacing-4);
    padding-bottom: var(--spacing-3);
    border-bottom: 2px solid var(--gray-200);
}

.section-header h4 {
    color: var(--gray-800);
    font-weight: 600;
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-2);
    display: flex;
    align-items: center;
}

.section-header h4 i {
    color: var(--nebula-base);
    margin-right: var(--spacing-2);
}

.section-subtitle {
    color: var(--gray-600);
    font-size: var(--font-size-base);
    margin-bottom: 0;
    font-weight: 400;
}

/* Configuration Form */
.config-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2);
}

.form-label {
    color: var(--gray-700);
    font-weight: 500;
    font-size: var(--font-size-sm);
    display: flex;
    align-items: center;
    margin-bottom: var(--spacing-1);
}

.form-label i {
    color: var(--nebula-base);
    margin-right: var(--spacing-2);
}

.form-check {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-3);
    background: var(--white);
    border-radius: var(--radius-md);
    border: 1px solid var(--gray-300);
    transition: all var(--transition-fast);
}

.form-check:hover {
    border-color: var(--nebula-base);
    box-shadow: 0 0 0 3px rgba(121, 100, 189, 0.1);
}

.form-check-input {
    margin: 0;
}

.form-check-label {
    color: var(--gray-700);
    font-size: var(--font-size-sm);
    margin: 0;
}

/* API State Display */
.api-state-display {
    padding: var(--spacing-2) 0;
}

.api-state-badge {
    padding: var(--spacing-2) var(--spacing-3);
    border-radius: var(--radius-lg);
    font-weight: 500;
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: inline-block;
    box-shadow: var(--shadow-sm);
}

.api-state-badge.api-state-connected {
    background: linear-gradient(135deg, var(--success) 0%, #059669 100%);
    color: var(--white);
}

.api-state-badge.api-state-error {
    background: linear-gradient(135deg, var(--error) 0%, #dc2626 100%);
    color: var(--white);
}

/* Watchpoints Section */
.watchpoints-section {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-5);
    border: 1px solid var(--gray-200);
    box-shadow: var(--shadow-sm);
    height: 100%;
}

.watchpoint-actions {
    display: flex;
    gap: var(--spacing-2);
    flex-wrap: wrap;
    align-items: center;
}

.watchpoint-actions .btn {
    font-size: var(--font-size-xs);
    padding: var(--spacing-2) var(--spacing-3);
    border-radius: var(--radius-md);
    font-weight: 500;
    transition: all var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-1);
    box-shadow: var(--shadow-sm);
}

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

/* Watchpoints Container */
.watchpoints-container {
    margin-top: var(--spacing-4);
    min-height: 300px;
}

/* Watchpoints Grid */
.watchpoints-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-4);
}

/* Watchpoint Cards */
.watchpoint-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 2px solid var(--gray-200);
    overflow: hidden;
    transition: all var(--transition-normal);
}

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

.watchpoint-card.watchpoint-active {
    border-color: var(--success);
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.05) 0%, var(--white) 100%);
}

.watchpoint-card.watchpoint-learning {
    border-color: var(--warning);
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.05) 0%, var(--white) 100%);
}

.watchpoint-card.watchpoint-error {
    border-color: var(--error);
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.05) 0%, var(--white) 100%);
}

.watchpoint-card.watchpoint-inactive {
    border-color: var(--gray-300);
    background: linear-gradient(135deg, rgba(156, 163, 175, 0.05) 0%, var(--white) 100%);
}

/* Watchpoint Header */
.watchpoint-header {
    padding: var(--spacing-4);
    background: linear-gradient(135deg, var(--gray-50) 0%, var(--white) 100%);
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.watchpoint-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2);
}

.watchpoint-name {
    color: var(--gray-800);
    font-weight: 600;
    font-size: var(--font-size-lg);
    margin: 0;
    display: flex;
    align-items: center;
}

.watchpoint-name i {
    filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.1));
}

.watchpoint-state-badge {
    background: linear-gradient(135deg, var(--iolite-light) 0%, var(--iolite-medium) 100%);
    color: var(--white);
    padding: var(--spacing-1) var(--spacing-2);
    border-radius: var(--radius-sm);
    font-weight: 500;
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: inline-block;
    box-shadow: var(--shadow-sm);
}

.watchpoint-actions {
    display: flex;
    gap: var(--spacing-2);
}

/* Watchpoint Body */
.watchpoint-body {
    padding: var(--spacing-4);
}

.watchpoint-details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
}

.detail-item {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-1);
}

.detail-item strong {
    color: var(--gray-800);
    font-size: var(--font-size-sm);
    font-weight: 600;
}

.detail-item span {
    color: var(--gray-600);
    font-size: var(--font-size-sm);
}

.detail-item.errors {
    padding: var(--spacing-3);
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.05) 0%, var(--white) 100%);
    border-radius: var(--radius-md);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.error-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2);
    margin-top: var(--spacing-2);
}

.error-message {
    color: var(--error);
    font-size: var(--font-size-sm);
    display: flex;
    align-items: center;
    padding: var(--spacing-2);
    background: rgba(239, 68, 68, 0.1);
    border-radius: var(--radius-sm);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.no-errors {
    color: var(--success);
    font-weight: 500;
    display: flex;
    align-items: center;
}

/* Instance Footer */
.card-footer {
    background: var(--gray-50);
    border-top: 1px solid var(--gray-200);
    padding: var(--spacing-4) var(--spacing-6);
}

.instance-actions {
    display: flex;
    gap: var(--spacing-3);
    justify-content: flex-end;
    flex-wrap: wrap;
}

.instance-actions .btn {
    font-weight: 500;
    padding: var(--spacing-3) var(--spacing-4);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    font-size: var(--font-size-sm);
}

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

/* Empty States */
.empty-state,
.loading-state {
    text-align: center;
    padding: var(--spacing-12) var(--spacing-6);
    background: linear-gradient(135deg, var(--gray-50) 0%, var(--white) 100%);
    border-radius: var(--radius-lg);
    border: 2px dashed var(--gray-300);
    margin: var(--spacing-4) 0;
    transition: all var(--transition-normal);
}

.empty-state:hover {
    border-color: var(--nebula-base);
    background: linear-gradient(135deg, var(--nebula-accent) 0%, var(--white) 100%);
}

.empty-watchpoints-state {
    text-align: center;
    padding: var(--spacing-8) var(--spacing-4);
    background: linear-gradient(135deg, var(--gray-50) 0%, var(--white) 100%);
    border-radius: var(--radius-lg);
    border: 2px dashed var(--gray-300);
    margin: var(--spacing-4) 0;
    transition: all var(--transition-normal);
}

.empty-watchpoints-state:hover {
    border-color: var(--nebula-base);
    background: linear-gradient(135deg, var(--nebula-accent) 0%, var(--white) 100%);
}

.empty-icon {
    font-size: 4rem;
    color: var(--gray-400);
    margin-bottom: var(--spacing-4);
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.empty-state h5,
.loading-state h5,
.empty-watchpoints-state h5 {
    color: var(--gray-600);
    font-weight: 600;
    margin-bottom: var(--spacing-3);
    font-size: var(--font-size-xl);
}

.empty-state p,
.loading-state p,
.empty-watchpoints-state p {
    color: var(--gray-500);
    font-size: var(--font-size-base);
    max-width: 400px;
    margin: 0 auto var(--spacing-4);
    line-height: 1.6;
}

/* Loading Spinner */
.loading-state .spinner {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 80px;
    margin-bottom: var(--spacing-4);
}

.loading-state .spinner::after {
    content: '';
    width: 50px;
    height: 50px;
    border: 4px solid var(--gray-200);
    border-top: 4px solid var(--nebula-base);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Responsive Design */
@media (max-width: 1200px) {
    .watchpoints-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }
    
    .action-buttons-group {
        justify-content: center;
    }
    
    .watchpoint-actions {
        justify-content: center;
    }
    
    .instance-actions {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .hbl-header {
        padding: var(--spacing-4);
        text-align: center;
    }
    
    .hbl-header .row {
        flex-direction: column;
        gap: var(--spacing-4);
    }
    
    .status-display {
        text-align: center;
    }
    
    .hbl-header h2 {
        font-size: var(--font-size-2xl);
        justify-content: center;
    }
    
    .header-subtitle {
        font-size: var(--font-size-base);
    }
    
    .hbl-section {
        padding: 0 var(--spacing-2);
    }
    
    .instance-header {
        padding: var(--spacing-4);
        text-align: center;
    }
    
    .instance-header .row {
        flex-direction: column;
        gap: var(--spacing-3);
    }
    
    .instance-title {
        font-size: var(--font-size-xl);
        justify-content: center;
    }
    
    .connection-info,
    .watchpoint-summary {
        justify-content: center;
    }
    
    .action-buttons-group {
        flex-direction: column;
        gap: var(--spacing-2);
    }
    
    .btn-action {
        width: 100%;
        justify-content: center;
    }
    
    .hbl-instance-card .row {
        flex-direction: column;
    }
    
    .config-section,
    .watchpoints-section {
        margin-bottom: var(--spacing-4);
    }
    
    .watchpoints-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-3);
    }
    
    .watchpoint-header {
        flex-direction: column;
        gap: var(--spacing-3);
        align-items: flex-start;
    }
    
    .watchpoint-actions {
        width: 100%;
        justify-content: center;
    }
    
    .watchpoint-actions .btn {
        flex: 1;
        justify-content: center;
    }
    
    .instance-actions {
        flex-direction: column;
        gap: var(--spacing-2);
    }
    
    .instance-actions .btn {
        width: 100%;
        justify-content: center;
    }
    
    .empty-state,
    .loading-state,
    .empty-watchpoints-state {
        padding: var(--spacing-8) var(--spacing-4);
    }
    
    .empty-icon {
        font-size: 3rem;
    }
    
    .empty-state h5,
    .loading-state h5,
    .empty-watchpoints-state h5 {
        font-size: var(--font-size-lg);
    }
    
    .empty-state p,
    .loading-state p,
    .empty-watchpoints-state p {
        font-size: var(--font-size-sm);
    }
}

@media (max-width: 576px) {
    .hbl-header h2 {
        font-size: var(--font-size-xl);
    }
    
    .header-subtitle {
        font-size: var(--font-size-sm);
    }
    
    .status-badge {
        padding: var(--spacing-2) var(--spacing-3);
        font-size: var(--font-size-sm);
    }
    
    .instance-title {
        font-size: var(--font-size-lg);
    }
    
    .section-header h4 {
        font-size: var(--font-size-lg);
    }
    
    .section-subtitle {
        font-size: var(--font-size-sm);
    }
    
    .watchpoint-name {
        font-size: var(--font-size-base);
    }
    
    .watchpoint-state-badge {
        font-size: 10px;
        padding: 2px var(--spacing-1);
    }
    
    .detail-item strong,
    .detail-item span {
        font-size: var(--font-size-xs);
    }
    
    .watchpoint-actions .btn {
        font-size: 10px;
        padding: var(--spacing-1) var(--spacing-2);
    }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    .hbl-instance-card,
    .watchpoint-card,
    .config-section,
    .watchpoints-section {
        border-width: 3px;
    }
    
    .empty-state,
    .loading-state,
    .empty-watchpoints-state {
        border-width: 3px;
    }
    
    .instance-status-badge,
    .watchpoint-state-badge,
    .api-state-badge,
    .status-badge {
        border: 2px solid;
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    .hbl-instance-card,
    .watchpoint-card,
    .btn-action,
    .watchpoint-actions .btn,
    .instance-actions .btn,
    .empty-state,
    .loading-state,
    .empty-watchpoints-state,
    .status-badge {
        transition: none;
    }
    
    .hbl-instance-card:hover,
    .watchpoint-card:hover,
    .btn-action:hover:not(:disabled),
    .watchpoint-actions .btn:hover:not(:disabled),
    .instance-actions .btn:hover:not(:disabled),
    .status-badge:hover {
        transform: none;
    }
    
    .status-indicator {
        animation: none;
    }
    
    .loading-state .spinner::after {
        animation: none;
    }
}

/* Print Styles */
@media print {
    .hbl-container {
        background: white;
    }
    
    .action-bar,
    .watchpoint-actions,
    .instance-actions {
        display: none;
    }
    
    .hbl-instance-card,
    .watchpoint-card {
        box-shadow: none;
        border: 1px solid #000000;
        break-inside: avoid;
        margin-bottom: var(--spacing-4);
    }
    
    .instance-header {
        background: #f0f0f0 !important;
        color: #000000 !important;
    }
    
    .instance-status-badge,
    .watchpoint-state-badge,
    .api-state-badge,
    .status-badge {
        background: #f0f0f0 !important;
        color: #000000 !important;
        border: 1px solid #000000;
    }
}

/* Focus Styles for Accessibility */
.btn-action:focus-visible,
.watchpoint-actions .btn:focus-visible,
.instance-actions .btn:focus-visible {
    outline: 2px solid var(--nebula-base);
    outline-offset: 2px;
}

/* Hover Effects for Interactive Elements */
.instance-status-badge:hover,
.watchpoint-state-badge:hover,
.api-state-badge:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-md);
}

.watchpoint-name:hover {
    color: var(--nebula-base);
    cursor: pointer;
}

/* Animation for Status Changes */
.status-badge.updating {
    animation: pulse 1s infinite;
}

.status-badge.success {
    background: linear-gradient(135deg, var(--success) 0%, #059669 100%);
}

.status-badge.warning {
    background: linear-gradient(135deg, var(--warning) 0%, #d97706 100%);
}

.status-badge.error {
    background: linear-gradient(135deg, var(--error) 0%, #dc2626 100%);
}

/* Tooltip Styling */
.tooltip {
    position: relative;
}

.tooltip::before {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--night-dark);
    color: var(--white);
    padding: var(--spacing-2) var(--spacing-3);
    border-radius: var(--radius-md);
    font-size: var(--font-size-xs);
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-fast);
    z-index: 1000;
}

.tooltip:hover::before {
    opacity: 1;
    visibility: visible;
}

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

.fade-in {
    animation: fadeIn 0.3s ease-in-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.slide-in {
    animation: slideIn 0.3s ease-out;
}

@keyframes slideIn {
    from { transform: translateX(-20px); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}