/* BackupVision - 3D Infrastructure Visualizer */
/* Family Guy Cartoon Theme */

:root {
    --bg-void: #87CEEB;
    --bg-deep: #98D8E8;
    --bg-surface: #ffffff;
    --bg-elevated: #fff8dc;
    --bg-card: #ffffff;
    --bg-glow: rgba(255, 200, 100, 0.2);
    
    --border-dim: #cccccc;
    --border-subtle: #999999;
    --border-accent: #333333;
    
    --text-primary: #222222;
    --text-secondary: #555555;
    --text-muted: #777777;
    
    --accent-primary: #FF6B35;
    --accent-secondary: #4ECDC4;
    --accent-glow: rgba(255, 107, 53, 0.4);
    
    --healthy: #2ECC71;
    --healthy-glow: rgba(46, 204, 113, 0.5);
    --warning: #F39C12;
    --warning-glow: rgba(243, 156, 18, 0.5);
    --critical: #E74C3C;
    --critical-glow: rgba(231, 76, 60, 0.5);
    --offline: #95A5A6;
    
    --device-color: #3498DB;
    --agent-color: #9B59B6;
    --cloud-color: #1ABC9C;
    
    --peter-yellow: #F4D03F;
    --stewie-red: #C0392B;
    --brian-white: #ECF0F1;
    --lois-orange: #E67E22;
    --meg-pink: #FF69B4;
    --chris-green: #27AE60;
    --quahog-blue: #5DADE2;
    
    --font-display: 'Comic Sans MS', 'Chalkboard', cursive;
    --font-body: 'Comic Sans MS', 'Chalkboard', cursive;
    --font-mono: 'Comic Sans MS', 'Chalkboard', cursive;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    width: 100%;
    height: 100%;
    overflow: hidden;
    background: linear-gradient(180deg, #87CEEB 0%, #98D8E8 50%, #90EE90 100%);
    color: var(--text-primary);
    font-family: var(--font-body);
}

/* Loading Screen */
.loading-screen {
    position: fixed;
    inset: 0;
    background: linear-gradient(180deg, #87CEEB 0%, #90EE90 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.8s ease, visibility 0.8s ease;
}

.loading-screen.hidden {
    opacity: 0;
    visibility: hidden;
}

.loading-content {
    text-align: center;
    background: white;
    padding: 40px 60px;
    border-radius: 30px;
    border: 4px solid #333;
    box-shadow: 8px 8px 0 #333;
}

.loading-logo {
    position: relative;
    width: 120px;
    height: 120px;
    margin: 0 auto 32px;
}

.logo-ring {
    position: absolute;
    inset: 0;
    border: 6px solid transparent;
    border-top-color: var(--peter-yellow);
    border-radius: 50%;
    animation: spin 2s linear infinite;
}

.logo-ring:nth-child(2) {
    inset: 10px;
    border-top-color: var(--stewie-red);
    border-width: 6px;
    animation-duration: 1.5s;
    animation-direction: reverse;
}

.logo-ring:nth-child(3) {
    inset: 20px;
    border-top-color: var(--chris-green);
    border-width: 6px;
    animation-duration: 1s;
}

.logo-icon {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 42px;
    color: var(--stewie-red);
    animation: bounce 1s ease-in-out infinite;
}

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

@keyframes pulse {
    0%, 100% { opacity: 0.6; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.1); }
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.loading-title {
    font-family: var(--font-display);
    font-size: 36px;
    font-weight: 700;
    color: var(--stewie-red);
    text-shadow: 3px 3px 0 #333;
    margin-bottom: 8px;
}

.loading-subtitle {
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: 32px;
}

.loading-bar {
    width: 200px;
    height: 12px;
    background: #eee;
    border-radius: 10px;
    margin: 0 auto;
    overflow: hidden;
    border: 3px solid #333;
}

.loading-progress {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--peter-yellow), var(--lois-orange));
    border-radius: 6px;
    animation: loading 2s ease-in-out forwards;
}

@keyframes loading {
    0% { width: 0%; }
    50% { width: 70%; }
    100% { width: 100%; }
}

/* App Container */
.app-container {
    width: 100%;
    height: 100%;
    position: relative;
    transition: opacity 0.5s ease;
}

#canvas-container {
    position: absolute;
    inset: 0;
    z-index: 1;
}

#canvas-container canvas {
    display: block;
}

/* Overlay UI */
.overlay-ui {
    position: absolute;
    inset: 0;
    z-index: 10;
    pointer-events: none;
}

.overlay-ui > * {
    pointer-events: auto;
}

/* Header */
.header {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 80px;
    padding: 10px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.95) 0%, rgba(255, 255, 255, 0) 100%);
}

.logo-section {
    display: flex;
    align-items: center;
    gap: 16px;
}

.logo-mark {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: white;
    background: var(--stewie-red);
    border: 4px solid #333;
    border-radius: 50%;
    box-shadow: 4px 4px 0 #333;
}

.logo-text h1 {
    font-family: var(--font-display);
    font-size: 28px;
    font-weight: 700;
    color: var(--stewie-red);
    text-shadow: 2px 2px 0 #333;
}

.tagline {
    font-size: 12px;
    color: var(--text-secondary);
    font-style: italic;
}

.header-center {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 24px;
    background: white;
    border: 4px solid #333;
    border-radius: 30px;
    box-shadow: 4px 4px 0 #333;
}

.status-indicator.healthy {
    background: var(--chris-green);
    color: white;
}

.status-indicator.warning {
    background: var(--peter-yellow);
    color: #333;
}

.status-indicator.critical {
    background: var(--stewie-red);
    color: white;
    animation: wiggle 0.5s ease-in-out infinite;
}

@keyframes wiggle {
    0%, 100% { transform: rotate(-2deg); }
    50% { transform: rotate(2deg); }
}

.status-pulse {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: #333;
    border: 2px solid #333;
}

.status-indicator.healthy .status-pulse { background: white; }
.status-indicator.warning .status-pulse { background: white; }
.status-indicator.critical .status-pulse { background: white; animation: blink 0.5s infinite; }

.status-text {
    font-family: var(--font-display);
    font-size: 14px;
    font-weight: 700;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 24px;
}

.connection-status {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: var(--text-secondary);
}

.conn-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--text-muted);
    animation: blink 1.5s ease-in-out infinite;
}

.connection-status.connected .conn-dot {
    background: var(--healthy);
    animation: none;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

.time-display {
    font-family: var(--font-mono);
    font-size: 14px;
    color: var(--accent-secondary);
    letter-spacing: 2px;
}

/* Stats Bar */
.stats-bar {
    position: absolute;
    top: 90px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    background: white;
    border: 4px solid #333;
    border-radius: 20px;
    padding: 8px;
    box-shadow: 6px 6px 0 #333;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    border-radius: 14px;
    transition: all 0.3s ease;
    border: 3px solid transparent;
}

.stat-item:hover {
    transform: scale(1.05);
}

.stat-item.critical {
    background: #FFE4E1;
    border-color: var(--stewie-red);
}

.stat-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    background: var(--quahog-blue);
    border-radius: 50%;
    border: 3px solid #333;
    color: white;
}

.stat-icon.devices { background: var(--quahog-blue); }
.stat-icon.agents { background: var(--agent-color); }
.stat-icon.snapshots { background: var(--chris-green); }
.stat-icon.critical { background: var(--stewie-red); }

.stat-content {
    display: flex;
    flex-direction: column;
}

.stat-value {
    font-family: var(--font-display);
    font-size: 28px;
    font-weight: 700;
    line-height: 1;
    color: #333;
}

.stat-label {
    font-size: 11px;
    color: var(--text-secondary);
    font-weight: 600;
}

/* Control Panels */
.control-panel, .info-panel {
    position: absolute;
    top: 180px;
    width: 280px;
    background: white;
    border: 4px solid #333;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 6px 6px 0 #333;
}

.control-panel.left {
    left: 24px;
}

.info-panel.right {
    right: 24px;
    max-height: calc(100vh - 300px);
    display: flex;
    flex-direction: column;
}

.info-panel.right.hidden {
    transform: translateX(320px);
    opacity: 0;
    pointer-events: none;
}

.panel-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 16px 20px;
    background: var(--peter-yellow);
    border-bottom: 4px solid #333;
}

.panel-icon {
    color: #333;
    font-size: 18px;
}

.panel-title {
    font-family: var(--font-display);
    font-size: 14px;
    font-weight: 700;
    color: #333;
}

.panel-close {
    margin-left: auto;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 18px;
    cursor: pointer;
    border-radius: 6px;
    transition: all 0.2s;
}

.panel-close:hover {
    background: var(--bg-card);
    color: var(--text-primary);
}

.panel-content {
    padding: 20px;
    overflow-y: auto;
}

.control-group {
    margin-bottom: 20px;
}

.control-group:last-child {
    margin-bottom: 0;
}

.control-group label {
    display: block;
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 1px;
    color: var(--text-muted);
    text-transform: uppercase;
    margin-bottom: 10px;
}

.button-group {
    display: flex;
    gap: 6px;
}

.ctrl-btn {
    flex: 1;
    padding: 10px 16px;
    background: white;
    border: 3px solid #333;
    border-radius: 10px;
    color: #333;
    font-family: var(--font-body);
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s;
    box-shadow: 3px 3px 0 #333;
}

.ctrl-btn:hover {
    transform: translate(-2px, -2px);
    box-shadow: 5px 5px 0 #333;
}

.ctrl-btn.active {
    background: var(--quahog-blue);
    color: white;
}

.toggle-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.toggle-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 12px;
    background: var(--bg-card);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
}

.toggle-item:hover {
    background: var(--bg-elevated);
}

.toggle-item input {
    display: none;
}

.toggle-switch {
    width: 36px;
    height: 20px;
    background: var(--bg-elevated);
    border: 1px solid var(--border-dim);
    border-radius: 20px;
    position: relative;
    transition: all 0.3s;
}

.toggle-switch::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 14px;
    height: 14px;
    background: var(--text-muted);
    border-radius: 50%;
    transition: all 0.3s;
}

.toggle-item input:checked + .toggle-switch {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
}

.toggle-item input:checked + .toggle-switch::after {
    left: 18px;
    background: white;
}

.toggle-label {
    font-size: 13px;
    color: var(--text-secondary);
}

input[type="range"] {
    width: 100%;
    height: 6px;
    background: var(--bg-card);
    border-radius: 3px;
    appearance: none;
    cursor: pointer;
}

input[type="range"]::-webkit-slider-thumb {
    appearance: none;
    width: 18px;
    height: 18px;
    background: var(--accent-primary);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--accent-glow);
    cursor: pointer;
}

/* Info Panel Content */
.empty-state {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-muted);
}

.empty-icon {
    font-size: 48px;
    margin-bottom: 16px;
    opacity: 0.3;
}

.node-info {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.node-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-dim);
}

.node-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    background: var(--bg-card);
    border-radius: 12px;
}

.node-icon.device { color: var(--device-color); border: 1px solid var(--device-color); }
.node-icon.agent { color: var(--agent-color); border: 1px solid var(--agent-color); }

.node-name {
    font-family: var(--font-mono);
    font-size: 14px;
    font-weight: 600;
}

.node-type {
    font-size: 11px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.info-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
}

.info-label {
    font-size: 12px;
    color: var(--text-muted);
}

.info-value {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--text-primary);
}

.info-value.healthy { color: var(--healthy); }
.info-value.warning { color: var(--warning); }
.info-value.critical { color: var(--critical); }

.screenshot-preview {
    margin-top: 12px;
    padding: 12px;
    background: var(--bg-card);
    border-radius: 8px;
}

.screenshot-preview img {
    width: 100%;
    border-radius: 4px;
}

.screenshot-label {
    font-size: 10px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
}

/* Alert Feed */
.alert-feed {
    position: absolute;
    bottom: 24px;
    left: 24px;
    right: 24px;
    max-width: 800px;
    background: white;
    border: 4px solid #333;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 6px 6px 0 #333;
}

.feed-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 20px;
    background: var(--stewie-red);
    border-bottom: 4px solid #333;
}

.feed-icon {
    color: white;
    font-size: 16px;
}

.feed-title {
    font-family: var(--font-display);
    font-size: 14px;
    font-weight: 700;
    color: white;
}

.feed-count {
    margin-left: auto;
    font-family: var(--font-display);
    font-size: 12px;
    color: white;
    background: #333;
    padding: 4px 12px;
    border-radius: 10px;
}

.feed-scroll {
    display: flex;
    gap: 12px;
    padding: 12px 20px;
    overflow-x: auto;
    scrollbar-width: none;
}

.feed-scroll::-webkit-scrollbar {
    display: none;
}

.alert-card {
    flex-shrink: 0;
    width: 220px;
    padding: 14px 16px;
    background: var(--peter-yellow);
    border-radius: 12px;
    border: 3px solid #333;
    cursor: pointer;
    transition: all 0.2s;
    box-shadow: 3px 3px 0 #333;
}

.alert-card:hover {
    transform: translate(-2px, -2px);
    box-shadow: 5px 5px 0 #333;
}

.alert-card.critical {
    background: #FFB3B3;
    border-color: var(--stewie-red);
}

.alert-card.warning {
    background: var(--peter-yellow);
}

.alert-title {
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.alert-meta {
    font-size: 10px;
    color: var(--text-muted);
}

.alert-empty {
    padding: 20px;
    text-align: center;
    color: var(--text-muted);
    font-size: 13px;
}

/* Legend */
.legend {
    position: absolute;
    bottom: 130px;
    right: 24px;
    display: flex;
    gap: 16px;
    padding: 12px 18px;
    background: white;
    border: 3px solid #333;
    border-radius: 14px;
    box-shadow: 4px 4px 0 #333;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    font-weight: 600;
    color: #333;
}

.legend-dot {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    border: 2px solid #333;
}

.legend-dot.healthy { background: var(--chris-green); }
.legend-dot.warning { background: var(--peter-yellow); }
.legend-dot.critical { background: var(--stewie-red); }
.legend-dot.offline { background: var(--offline); }

/* Modal */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

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

.modal-content {
    width: 90%;
    max-width: 600px;
    max-height: 80vh;
    background: var(--bg-surface);
    border: 1px solid var(--border-accent);
    border-radius: 20px;
    overflow: hidden;
    transform: scale(0.9) translateY(20px);
    transition: transform 0.3s ease;
}

.modal-overlay.active .modal-content {
    transform: scale(1) translateY(0);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px;
    background: var(--bg-elevated);
    border-bottom: 1px solid var(--border-dim);
}

.modal-title-section {
    display: flex;
    align-items: center;
    gap: 16px;
}

.modal-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    background: var(--bg-card);
    border-radius: 12px;
    color: var(--accent-primary);
}

.modal-header h2 {
    font-family: var(--font-mono);
    font-size: 18px;
    font-weight: 600;
}

.modal-subtitle {
    font-size: 12px;
    color: var(--text-muted);
}

.modal-close {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    border: 1px solid var(--border-dim);
    border-radius: 10px;
    color: var(--text-secondary);
    font-size: 20px;
    cursor: pointer;
    transition: all 0.2s;
}

.modal-close:hover {
    background: var(--critical);
    border-color: var(--critical);
    color: white;
}

.modal-body {
    padding: 24px;
    overflow-y: auto;
    max-height: calc(80vh - 100px);
}

.detail-section {
    margin-bottom: 24px;
}

.detail-section:last-child {
    margin-bottom: 0;
}

.detail-section h3 {
    font-family: var(--font-display);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 2px;
    color: var(--text-muted);
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border-dim);
}

.detail-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.detail-item {
    padding: 12px;
    background: var(--bg-card);
    border-radius: 8px;
}

.detail-label {
    font-size: 10px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

.detail-value {
    font-family: var(--font-mono);
    font-size: 13px;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status-badge.healthy {
    background: rgba(0, 255, 136, 0.15);
    color: var(--healthy);
}

.status-badge.warning {
    background: rgba(255, 170, 0, 0.15);
    color: var(--warning);
}

.status-badge.critical {
    background: rgba(255, 51, 102, 0.15);
    color: var(--critical);
}

/* Demo Banner */
.demo-banner {
    position: absolute;
    top: 80px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 24px;
    background: var(--lois-orange);
    border: 3px solid #333;
    border-radius: 14px;
    font-size: 13px;
    font-weight: 700;
    color: white;
    z-index: 100;
    box-shadow: 4px 4px 0 #333;
}

.demo-icon {
    animation: bounce 1s ease-in-out infinite;
}

/* Responsive */
@media (max-width: 1200px) {
    .control-panel.left {
        display: none;
    }
    
    .info-panel.right {
        width: 100%;
        max-width: 400px;
        right: 0;
        top: auto;
        bottom: 0;
        border-radius: 16px 16px 0 0;
        max-height: 50vh;
    }
    
    .stats-bar {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .legend {
        bottom: auto;
        top: 160px;
        right: 24px;
    }
}

@media (max-width: 768px) {
    .header {
        padding: 0 16px;
    }
    
    .logo-text h1 {
        font-size: 16px;
        letter-spacing: 2px;
    }
    
    .header-center {
        display: none;
    }
    
    .stats-bar {
        top: 70px;
        padding: 8px;
        gap: 2px;
    }
    
    .stat-item {
        padding: 8px 12px;
    }
    
    .stat-icon {
        width: 28px;
        height: 28px;
        font-size: 14px;
    }
    
    .stat-value {
        font-size: 18px;
    }
    
    .alert-feed {
        left: 12px;
        right: 12px;
        bottom: 12px;
    }
    
    .legend {
        display: none;
    }
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: var(--bg-deep);
}

::-webkit-scrollbar-thumb {
    background: var(--border-subtle);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-primary);
}