/* ============================================
   Visualizers - Shared UI Components
   Common component styles for all visualizers
   ============================================ */

/* ============================================
   Navbar
   ============================================ */

.viz-navbar {
    background-color: var(--bg-surface) !important;
    border-bottom: 1px solid var(--border-color);
    padding: 0.75rem 0;
    box-shadow: var(--shadow-sm);
}

.viz-logo {
    font-size: 1.25rem;
    font-weight: 600;
    background: linear-gradient(135deg, var(--color-accent-start), var(--color-accent-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.viz-menu-btn {
    border-color: var(--border-color) !important;
    color: var(--text-secondary) !important;
    padding: 0.5rem;
}

.viz-menu-btn:hover,
.viz-menu-btn:focus {
    background-color: var(--bg-surface-light) !important;
    border-color: var(--border-color) !important;
    color: var(--text-primary) !important;
}

/* ============================================
   Offcanvas - Mobile Lessons Sidebar
   ============================================ */

.viz-offcanvas {
    background-color: var(--bg-surface) !important;
    border-right: 1px solid var(--border-color) !important;
    width: 280px !important;
}

.viz-offcanvas .offcanvas-header {
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 1.25rem;
}

.viz-offcanvas .offcanvas-title {
    font-weight: 600;
    color: var(--text-primary);
}

/* ============================================
   Desktop Sidebar
   ============================================ */

.viz-sidebar {
    background-color: var(--bg-surface);
    border-right: 1px solid var(--border-color);
    height: calc(100vh - 58px);
    overflow-y: auto;
    position: sticky;
    top: 58px;
}

/* ============================================
   Lesson List
   ============================================ */

.viz-lesson-list {
    background-color: transparent !important;
}

.viz-lesson-item {
    display: grid !important;
    grid-template-columns: 36px 1fr auto;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem !important;
    background-color: transparent !important;
    border: none !important;
    border-left: 3px solid transparent !important;
    border-radius: 0 !important;
    cursor: pointer;
    transition: all var(--transition-base);
    color: var(--text-primary) !important;
}

.viz-lesson-item:hover {
    background-color: var(--bg-surface-light) !important;
}

.viz-lesson-item.active {
    background-color: var(--bg-surface-light) !important;
    border-left-color: var(--color-accent-start) !important;
}

.viz-lesson-number {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--bg-primary);
    border-radius: 50%;
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--text-secondary);
    flex-shrink: 0;
}

.viz-lesson-item.active .viz-lesson-number {
    background: linear-gradient(135deg, var(--color-accent-start), var(--color-accent-end));
    color: white;
}

.viz-lesson-name {
    font-weight: 500;
    color: var(--text-primary);
}

.viz-lesson-status {
    color: var(--color-success);
    font-size: 0.75rem;
}

/* Lesson content (for 2-column layout) */
.lesson-content {
    min-width: 0;
}

.lesson-title {
    font-weight: 600;
    font-size: 14px;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.lesson-subtitle {
    font-size: 12px;
    color: var(--text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* ============================================
   Main Content Area
   ============================================ */

.viz-main-row {
    min-height: calc(100vh - 58px);
}

.viz-main {
    position: relative;
    overflow: hidden;
    min-height: calc(100vh - 58px);
    display: flex;
    flex-direction: column;
    background-color: var(--bg-primary);
}

.viz-scene-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
    background-color: var(--bg-surface);
}

/* ============================================
   Canvas Container
   ============================================ */

.viz-canvas-container {
    width: 100%;
    height: 100%;
    min-height: calc(100vh - 58px);
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    position: relative;
}

@media (min-width: 992px) {
    .viz-canvas-container {
        padding: 2rem;
    }
}

.viz-canvas {
    width: 100%;
    height: auto;
    max-width: 100%;
    filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.3));
}

@media (min-width: 992px) {
    .viz-canvas {
        max-width: 1200px;
        max-height: 600px;
    }
}

#canvas {
    width: 100%;
    max-width: 1200px;
    height: auto;
    background-color: var(--bg-primary);
    border-radius: var(--radius-lg);
}

/* ============================================
   Lesson Description Card
   ============================================ */

.viz-lesson-description {
    position: absolute;
    top: 1rem;
    left: 1rem;
    right: 1rem;
    max-width: none;
    z-index: 10;
}

@media (min-width: 992px) {
    .viz-lesson-description {
        top: 2rem;
        left: 2rem;
        right: auto;
        max-width: 400px;
    }
}

.viz-description-card {
    background-color: rgba(30, 36, 30, 0.95) !important;
    backdrop-filter: blur(12px);
    border: 1px solid var(--border-color) !important;
    border-radius: var(--radius-lg) !important;
    box-shadow: var(--shadow-lg);
}

.viz-description-card .card-body {
    padding: 1rem;
}

@media (min-width: 992px) {
    .viz-description-card .card-body {
        padding: 1.25rem;
    }
}

.viz-lesson-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary) !important;
}

@media (min-width: 992px) {
    .viz-lesson-title {
        font-size: 1.25rem;
    }
}

.viz-lesson-text {
    color: var(--text-secondary) !important;
    font-size: 0.875rem;
    line-height: 1.6;
}

@media (min-width: 992px) {
    .viz-lesson-text {
        font-size: 0.9375rem;
    }
}

.viz-collapse-btn {
    color: var(--text-muted) !important;
    transition: transform var(--transition-fast);
}

.viz-collapse-btn[aria-expanded="false"] .viz-chevron {
    transform: rotate(180deg);
}

/* ============================================
   Info Panel (Offcanvas)
   ============================================ */

.viz-info-panel {
    background-color: var(--bg-surface) !important;
    border-left: 1px solid var(--border-color) !important;
    width: 100% !important;
    max-width: 400px;
}

.viz-info-panel .offcanvas-header {
    border-bottom: 1px solid var(--border-color);
}

/* Info Panel Content */
.info-detail-row {
    margin-bottom: var(--spacing-md);
}

.info-detail-label {
    text-transform: uppercase;
    font-size: 11px;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: var(--spacing-xs);
}

.info-detail-value {
    font-size: 16px;
    font-weight: 600;
    font-family: var(--font-mono);
    color: var(--text-primary);
}

/* ============================================
   Control Panel (Floating)
   ============================================ */

.viz-controls {
    position: fixed;
    bottom: 1rem;
    right: 1rem;
    left: 1rem;
    background-color: rgba(30, 36, 30, 0.95);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 0.75rem 1rem;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    box-shadow: var(--shadow-xl);
    z-index: 90;
    transition: all var(--transition-base);
}

@media (min-width: 576px) {
    .viz-controls {
        left: auto;
        right: 1.5rem;
        bottom: 1.5rem;
        flex-wrap: nowrap;
    }
}

.viz-controls:hover {
    transform: translateY(-2px);
    box-shadow: 0 24px 32px -6px rgba(0, 0, 0, 0.7);
}

.viz-control-btn {
    width: 44px;
    height: 44px;
    padding: 0 !important;
    display: flex !important;
    align-items: center;
    justify-content: center;
    background-color: var(--bg-surface-light) !important;
    border: none !important;
    color: var(--text-secondary) !important;
    border-radius: var(--radius-md) !important;
    transition: all var(--transition-fast);
    cursor: pointer;
}

.viz-control-btn:hover {
    background-color: var(--border-color) !important;
    color: var(--text-primary) !important;
    transform: scale(1.05);
}

.viz-control-btn:active {
    transform: scale(0.95);
}

.viz-control-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.viz-control-btn-primary {
    background: linear-gradient(135deg, var(--color-accent-start), var(--color-accent-end)) !important;
    color: white !important;
}

.viz-control-btn-primary:hover {
    filter: brightness(1.1);
    box-shadow: 0 0 24px rgba(123, 158, 123, 0.35);
    color: white !important;
}

/* Speed Control */
.viz-speed-control {
    width: 100%;
}

@media (min-width: 576px) {
    .viz-speed-control {
        width: auto;
        border-left: 1px solid var(--border-color);
        padding-left: 0.75rem;
        margin-left: 0.25rem;
    }
}

.viz-speed-slider {
    width: 80px;
    height: 4px;
    background: var(--bg-surface-light);
    padding: 0;
    -webkit-appearance: none;
    appearance: none;
    border-radius: 2px;
    outline: none;
}

.viz-speed-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 16px;
    height: 16px;
    background: linear-gradient(135deg, var(--color-accent-start), var(--color-accent-end));
    border: none;
    border-radius: 50%;
    cursor: pointer;
    transition: transform var(--transition-fast);
}

.viz-speed-slider::-webkit-slider-thumb:hover {
    transform: scale(1.2);
}

.viz-speed-slider::-moz-range-thumb {
    width: 16px;
    height: 16px;
    background: linear-gradient(135deg, var(--color-accent-start), var(--color-accent-end));
    border: none;
    border-radius: 50%;
    cursor: pointer;
}

.viz-speed-value {
    min-width: 28px;
    text-align: center;
    font-family: var(--font-mono);
    color: var(--text-primary);
}

/* Hide default button group borders */
.viz-controls .btn-group > .btn {
    border: none !important;
}

.viz-controls .btn-group > .btn:not(:last-child) {
    margin-right: 4px;
}

/* ============================================
   Floating Menu Button
   ============================================ */

.viz-floating-menu-btn {
    display: none;
    z-index: 100;
}

/* ============================================
   Code Blocks
   ============================================ */

.code-block {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    font-family: var(--font-mono);
    font-size: 0.875rem;
    line-height: 1.6;
    overflow-x: auto;
    margin: var(--spacing-md) 0;
}

.code-block code {
    background: none;
    padding: 0;
    color: var(--text-primary);
    white-space: pre;
}

/* ============================================
   Custom Tooltips
   ============================================ */

.tooltip-custom {
    position: relative;
    display: inline-block;
}

.tooltip-custom-text {
    visibility: hidden;
    position: absolute;
    bottom: 125%;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: 0.75rem;
    white-space: nowrap;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
    z-index: 1000;
}

.tooltip-custom:hover .tooltip-custom-text {
    visibility: visible;
    animation: tooltipFadeIn 0.2s ease-in;
}

@keyframes tooltipFadeIn {
    from {
        opacity: 0;
        transform: translateX(-50%) translateY(4px);
    }
    to {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
}

/* SVG Tooltips */
.svg-tooltip {
    font-family: var(--font-sans);
    font-size: 12px;
    fill: var(--text-primary);
    pointer-events: none;
}

.svg-tooltip-bg {
    fill: var(--bg-surface);
    stroke: var(--border-color);
    rx: 4;
}

/* ============================================
   Loading Spinner
   ============================================ */

.loading-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid var(--border-color);
    border-top-color: var(--color-accent-start);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* ============================================
   Risk Indicators
   ============================================ */

.risk-indicator {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: rgba(229, 115, 115, 0.1);
    border: 1px solid var(--color-danger);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-sm);
}

.risk-indicator i {
    color: var(--color-danger);
}

.risk-indicator span {
    font-size: 13px;
    color: var(--text-primary);
}

/* ============================================
   Narrative Text (for lessons)
   ============================================ */

.narrative-text {
    position: absolute;
    background-color: rgba(30, 36, 30, 0.95);
    backdrop-filter: blur(8px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--spacing-md) var(--spacing-lg);
    max-width: 400px;
    font-size: 14px;
    line-height: 1.5;
    color: var(--text-primary);
    z-index: 50;
}

.narrative-text.warning {
    border-color: var(--color-danger);
    background-color: rgba(198, 40, 40, 0.1);
}

/* ============================================
   Force Landscape on Mobile
   ============================================ */

@media screen and (max-width: 896px) and (orientation: portrait) {
    html {
        transform: rotate(-90deg);
        transform-origin: left top;
        width: 100vh;
        height: 100vw;
        overflow-x: hidden;
        position: absolute;
        top: 100%;
        left: 0;
    }

    .viz-main-row,
    .viz-main,
    .viz-canvas-container {
        min-height: calc(100vw - 58px) !important;
    }

    .viz-sidebar {
        height: calc(100vw - 58px) !important;
    }

    .viz-canvas-container {
        padding: 0.5rem !important;
    }

    .viz-canvas {
        max-height: calc(100vw - 80px) !important;
    }

    .viz-lesson-description {
        top: 0.5rem !important;
        left: 3rem !important;
        right: auto !important;
        max-width: 250px !important;
    }

    .viz-description-card .card-body {
        padding: 0.5rem !important;
    }

    .viz-lesson-title {
        font-size: 0.9rem !important;
    }

    .viz-lesson-text {
        font-size: 0.75rem !important;
    }

    .viz-controls {
        bottom: 0.5rem !important;
        right: 0.5rem !important;
        left: auto !important;
        padding: 0.5rem !important;
    }

    .viz-navbar {
        display: none !important;
    }

    .viz-main-row,
    .viz-main,
    .viz-canvas-container {
        min-height: 100vw !important;
    }

    .viz-floating-menu-btn {
        display: flex !important;
        align-items: center;
        justify-content: center;
        top: 0.5rem;
        left: 0.5rem;
        width: 40px;
        height: 40px;
        background-color: rgba(30, 36, 30, 0.95) !important;
        backdrop-filter: blur(12px);
        border: 1px solid var(--border-color) !important;
        border-radius: var(--radius-md) !important;
        color: var(--text-secondary) !important;
        box-shadow: var(--shadow-md);
    }

    .viz-floating-menu-btn:hover,
    .viz-floating-menu-btn:focus {
        background-color: var(--bg-surface-light) !important;
        color: var(--text-primary) !important;
    }
}