/* ===========================
   Index Page - Canvas Experience
   =========================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Cabin', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--color-bg-primary);
    overflow-x: hidden;
}

.canvas-section {
    position: relative;
    min-height: calc(100vh - 140px);
    padding: var(--space-8) var(--space-6) var(--space-10);
    background: radial-gradient(circle at top, rgba(40, 85, 202, 0.08), transparent 55%),
        linear-gradient(135deg, #edf2fb 0%, #f7f5ff 45%, #fff9f1 100%);
    overflow: hidden;
}

.experience-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    width: min(1280px, 100%);
    margin: 0 auto;
}

.experience-grid>* {
    min-width: 0;
}

.canvas-footer {
    margin: var(--space-8) auto 0;
    width: min(1680px, 100%);
    padding: var(--space-6) 0 var(--space-2);
}

.canvas-footer__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-6);
}

.insight-rail,
.flow-stack {
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid rgba(40, 85, 202, 0.08);
    border-radius: var(--radius-2xl);
    padding: var(--space-6);
    box-shadow: 0 24px 60px rgba(15, 23, 42, 0.08);
    backdrop-filter: blur(24px);
    container-type: inline-size;
}

.insight-rail__badge {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-xl);
    background: rgba(21, 128, 61, 0.12);
    border: 1px solid rgba(21, 128, 61, 0.2);
    color: var(--color-success);
    margin-bottom: var(--space-5);
    font-weight: 600;
}

.insight-rail__badge .material-icons {
    font-size: 24px;
}

.insight-metrics {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-4);
}

.metric-card {
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-xl);
    padding: var(--space-4);
    background: var(--color-bg-primary);
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    min-height: 140px;
}

.metric-label {
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-tertiary);
    font-weight: 600;
}

.metric-value {
    font-size: var(--text-2xl);
    font-weight: 700;
    color: var(--color-text-primary);
    letter-spacing: -0.01em;
}

.metric-value.accent {
    color: var(--color-primary);
}

.metric-sub {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
}

.insight-progress {
    margin-top: var(--space-5);
    padding: var(--space-5);
    border-radius: var(--radius-2xl);
    border: 1px solid rgba(40, 85, 202, 0.2);
    background: linear-gradient(135deg, rgba(40, 85, 202, 0.08), rgba(99, 102, 241, 0.12));
}

.insight-progress__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    margin-bottom: var(--space-4);
}

.progress-track {
    position: relative;
    height: 10px;
    background: rgba(0, 0, 0, 0.08);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.progress-fill {
    position: absolute;
    inset: 0;
    width: 0%;
    background: linear-gradient(90deg, var(--color-primary), var(--brand-blue-primary));
    border-radius: inherit;
    box-shadow: 0 0 15px rgba(40, 85, 202, 0.35);
    transition: width var(--transition-slow);
}

.progress-subtext {
    font-size: var(--text-xs);
    color: var(--color-text-secondary);
    margin-top: var(--space-3);
}

.badge-button {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 0.4rem 0.9rem;
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    border: 1px solid rgba(0, 0, 0, 0.12);
    background: rgba(255, 255, 255, 0.9);
    color: var(--color-text-primary);
    cursor: pointer;
    transition: all var(--transition-base);
}

.badge-button:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    box-shadow: 0 5px 20px rgba(40, 85, 202, 0.18);
}

.insight-feed {
    margin-top: var(--space-5);
}

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

.status-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 0.3rem 0.8rem;
    border-radius: var(--radius-full);
    border: 1px solid rgba(21, 128, 61, 0.4);
    color: var(--color-success);
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: currentColor;
    animation: pulse 1.4s infinite;
}

#insight-activity-feed {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.feed-item {
    display: flex;
    gap: var(--space-3);
    padding: var(--space-4);
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-border-light);
    background: var(--color-bg-primary);
    align-items: flex-start;
    transition: transform var(--transition-base), box-shadow var(--transition-base), background var(--transition-base);
}

.feed-item__icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(40, 85, 202, 0.1);
    color: var(--color-primary);
    flex-shrink: 0;
}

.feed-item__body {
    flex: 1;
}

.feed-item__meta {
    font-size: var(--text-xs);
    color: var(--color-text-tertiary);
    margin-top: 4px;
}

.feed-item--positive {
    border-color: rgba(21, 128, 61, 0.3);
    background: rgba(21, 128, 61, 0.05);
}

.feed-item--warning {
    border-color: rgba(249, 115, 22, 0.4);
    background: rgba(249, 115, 22, 0.05);
}

#insight-activity-feed.is-pulsing .feed-item:first-child {
    animation: feedPulse 600ms ease;
}

.canvas-stack {
    position: relative;
    border-radius: var(--radius-2xl);
    overflow: hidden;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.9), rgba(249, 250, 255, 0.85));
    min-height: clamp(520px, 70vh, 820px);
    box-shadow: 0 30px 80px rgba(15, 23, 42, 0.15);
}

.canvas-stack::after {
    content: '';
    position: absolute;
    inset: 16px;
    border-radius: var(--radius-xl);
    border: 2px dashed transparent;
    pointer-events: none;
    transition: opacity var(--transition-base);
    opacity: 0;
}

.canvas-stack.show-grid-guides::after {
    border-color: rgba(40, 85, 202, 0.6);
    opacity: 1;
    animation: gridFlash 1.4s ease;
}

.canvas-stack .canvas-container {
    height: 100%;
    min-height: inherit;
    border-radius: inherit;
}

.canvas-stack .loading {
    padding-top: var(--space-12);
}

.canvas-container canvas {
    display: block;
    cursor: grab;
    width: 100% !important;
    height: 100% !important;
}

.canvas-container canvas:active {
    cursor: grabbing;
}

.touch-hint {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: none;
    align-items: center;
    gap: 8px;
    background: rgba(28, 28, 28, 0.85);
    color: white;
    padding: 10px 16px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 500;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
    pointer-events: none;
    animation: fadeInUp 0.6s ease-out;
    z-index: 100;
}

.touch-hint svg {
    flex-shrink: 0;
}

.flow-stack__header {
    margin-bottom: var(--space-5);
}

.eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.2em;
    font-size: var(--text-xs);
    color: var(--color-text-tertiary);
    margin-bottom: var(--space-2);
}

.flow-stack__header h3 {
    font-size: var(--text-2xl);
    margin-bottom: var(--space-2);
}

.flow-cards {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.flow-card {
    border-radius: var(--radius-2xl);
    border: 1.5px solid var(--color-border-light);
    padding: var(--space-5);
    background: var(--color-bg-primary);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    outline: none;
}

.flow-card:focus-visible {
    box-shadow: 0 0 0 3px rgba(40, 85, 202, 0.25);
}

.flow-card[data-state="active"] {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.flow-card[data-state="done"] {
    border-color: rgba(21, 128, 61, 0.4);
    background: rgba(21, 128, 61, 0.05);
}

.flow-card__header {
    display: flex;
    gap: var(--space-4);
    margin-bottom: var(--space-3);
}

.flow-step {
    width: 42px;
    height: 42px;
    border-radius: var(--radius-full);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-tertiary);
    font-weight: 600;
    color: var(--color-text-primary);
}

.flow-card[data-state="active"] .flow-step {
    background: var(--color-primary);
    color: white;
}

.flow-title {
    font-size: var(--text-lg);
    font-weight: 600;
}

.flow-card__body {
    color: var(--color-text-secondary);
    font-size: var(--text-sm);
    margin-bottom: var(--space-4);
}

.flow-card__action {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: 0.65rem 1rem;
    border-radius: var(--radius-full);
    border: 1px solid rgba(0, 0, 0, 0.12);
    background: transparent;
    font-weight: 600;
    font-size: var(--text-sm);
    cursor: pointer;
    transition: all var(--transition-base);
}

.flow-card__action:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.trust-panel {
    margin-top: var(--space-5);
    border-radius: var(--radius-2xl);
    padding: var(--space-4);
    border: 1px dashed rgba(40, 85, 202, 0.4);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
}

.trust-panel__content {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.trust-panel__content .material-icons {
    font-size: 28px;
    color: var(--color-primary);
}

#thumbnail-preview {
    position: fixed;
    background: var(--brand-cream);
    border: 1px solid var(--color-border-medium);
    border-radius: var(--radius-xl);
    padding: var(--space-3);
    box-shadow: 0 10px 30px rgba(40, 85, 202, 0.2);
    pointer-events: none;
    z-index: 1000;
    display: none;
    max-width: 300px;
    backdrop-filter: blur(12px) saturate(180%);
}

#thumbnail-preview img {
    display: block;
    max-width: 100%;
    max-height: 200px;
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-3);
    box-shadow: var(--shadow-sm);
}

#thumbnail-preview .info {
    font-size: var(--text-sm);
}

#thumbnail-preview .title {
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--space-1);
    font-size: var(--text-sm);
}

#thumbnail-preview .url {
    color: var(--color-text-tertiary);
    font-size: var(--text-xs);
    word-break: break-all;
    line-height: 1.4;
}

.loading {
    text-align: center;
    padding: var(--space-12);
    color: var(--color-text-secondary);
}

.spinner {
    border: 3px solid var(--color-border-light);
    border-top: 3px solid var(--color-primary);
    border-radius: 50%;
    width: 48px;
    height: 48px;
    animation: spin 0.8s linear infinite;
    margin: 0 auto var(--space-4);
}

#inspector-panel {
    position: fixed;
    right: -420px;
    top: 0;
    width: 420px;
    height: 100vh;
    background: var(--white);
    box-shadow: var(--shadow-xl);
    transition: right var(--transition-slow);
    z-index: 2000;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    border-left: 1px solid var(--color-border-light);
}

#inspector-panel.open {
    right: 0;
}

#inspector-panel .inspector-header {
    background: linear-gradient(135deg, var(--brand-blue-primary) 0%, var(--brand-blue-dark) 100%);
    color: #ffffff;
    padding: var(--space-6);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

#inspector-panel .inspector-header h2 {
    margin: 0;
    font-size: var(--text-xl);
    font-weight: 700;
    font-family: 'Outfit', sans-serif;
}

#inspector-panel .close-btn {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: var(--white);
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    cursor: pointer;
    font-size: var(--text-2xl);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
}

#inspector-panel .close-btn:hover {
    background: rgba(255, 255, 255, 0.3);
}

#inspector-panel .inspector-content {
    flex: 1;
    padding: var(--space-6);
}

#inspector-panel .ad-preview {
    width: 100%;
    aspect-ratio: 1;
    border-radius: var(--radius-xl);
    overflow: hidden;
    margin-bottom: var(--space-6);
    background: var(--color-bg-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--color-border-light);
}

#inspector-panel .ad-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

#inspector-panel .info-group {
    margin-bottom: var(--space-5);
    padding-bottom: var(--space-5);
    border-bottom: 1px solid var(--color-border-light);
}

#inspector-panel .info-group:last-child {
    border-bottom: none;
}

#inspector-panel .info-label {
    font-size: var(--text-xs);
    font-weight: 600;
    color: var(--color-text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-2);
}

#inspector-panel .info-value {
    font-size: var(--text-sm);
    color: var(--color-text-primary);
    word-break: break-all;
    line-height: 1.5;
}

#inspector-panel .info-value.link {
    color: var(--color-primary);
    text-decoration: none;
    cursor: pointer;
}

#inspector-panel .info-value.link:hover {
    text-decoration: underline;
}

#inspector-panel .position-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3);
}

#inspector-panel .action-buttons {
    display: flex;
    gap: var(--space-3);
    margin-top: var(--space-6);
}

#inspector-panel .btn {
    flex: 1;
    padding: var(--space-3) var(--space-4);
    border: none;
    border-radius: var(--radius-lg);
    font-size: var(--text-sm);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
}

#inspector-panel .btn-primary {
    background: var(--color-primary);
    color: var(--white);
}

#inspector-panel .btn-primary:hover {
    background: var(--color-primary-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

#inspector-panel .btn-danger {
    background: #EF4444;
    color: var(--white);
}

#inspector-panel .btn-danger:hover {
    background: #DC2626;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

#inspector-panel .empty-state {
    text-align: center;
    padding: var(--space-16) var(--space-6);
    color: var(--color-text-tertiary);
}

#inspector-panel .empty-state svg {
    width: 80px;
    height: 80px;
    margin-bottom: var(--space-5);
    opacity: 0.3;
}

#inspector-panel .empty-state p {
    margin: 0;
    font-size: var(--text-sm);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateX(-50%) translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
}

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

    100% {
        transform: rotate(360deg);
    }
}

@keyframes pulse {
    0% {
        transform: scale(0.9);
        opacity: 0.6;
    }

    70% {
        transform: scale(1);
        opacity: 1;
    }

    100% {
        transform: scale(0.9);
        opacity: 0.6;
    }
}

@keyframes feedPulse {
    from {
        transform: scale(0.98);
        box-shadow: 0 0 0 rgba(40, 85, 202, 0.15);
    }

    to {
        transform: scale(1);
        box-shadow: 0 18px 40px rgba(40, 85, 202, 0.12);
    }
}

@keyframes gridFlash {
    0% {
        opacity: 0;
    }

    20% {
        opacity: 1;
    }

    100% {
        opacity: 0;
    }
}

@media (max-width: 1400px) {
    .canvas-section {
        padding: var(--space-6) var(--space-5) var(--space-8);
    }
}

@media (max-width: 1024px) {
    .canvas-footer__grid {
        grid-template-columns: minmax(0, 1fr);
    }
}

@media (max-width: 768px) {
    .canvas-section {
        padding: var(--space-6) var(--space-4);
    }

    #inspector-panel {
        width: 100%;
        right: -100%;
    }

    .touch-hint {
        display: flex;
    }
}

@container (max-width: 420px) {
    .insight-metrics {
        grid-template-columns: 1fr;
    }
}

@media (prefers-reduced-motion: reduce) {
    .progress-fill,
    .feed-item,
    .flow-card,
    .badge-button,
    .canvas-stack::after {
        transition: none;
        animation: none;
    }
}