/* ========================================
   SPLIT LAYOUT (Gauge Left, Cards Right)
   ======================================== */


.split-layout {
    display: grid;
    grid-template-columns: 45fr 55fr;
    gap: var(--spacing-xl);
    width: 100%;
    min-height: 70vh;
    max-height: 75vh;
    margin-bottom: var(--spacing-lg);
}


.gauge-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    border-radius: var(--radius-2xl);
    padding: var(--spacing-xl);
    box-shadow: none;
}

.gauge-container-split {
    position: relative;
    width: 100%;
    max-width: 360px;
    aspect-ratio: 1 / 1;
    display: flex;
    align-items: center;
    justify-content: center;
}


.cards-section {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    overflow: hidden;
}

.cards-grid {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    height: 100%;
}

.speed-cards-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
    flex: 1;
}

.secondary-metrics {
    display: flex;
    gap: var(--spacing-lg);
    padding: var(--spacing-md);
    background: var(--color-bg-secondary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
}

.secondary-metric {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex: 1;
}

.secondary-metric .matrix-icon {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-elevated);
    border-radius: var(--radius-md);
    color: var(--color-text-secondary);
    flex-shrink: 0;
}

.secondary-metric .matrix-icon i {
    width: 18px;
    height: 18px;
}

.secondary-metric .matrix-content {
    display: flex;
    align-items: baseline;
    gap: var(--spacing-sm);
    flex: 1;
}

.secondary-metric .matrix-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    font-weight: 500;
}

.secondary-metric .matrix-value {
    display: flex;
    align-items: baseline;
    gap: 0.25rem;
    margin-left: auto;
}

.secondary-metric .matrix-number {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-text-primary);
    font-variant-numeric: tabular-nums;
}

.secondary-metric .matrix-unit {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    font-weight: 500;
}

/* OLD STAGE-TRAY SYSTEM - DEPRECATED */

.active-stage {
    position: relative;
    width: 100%;
    min-height: 280px; 
    height: clamp(280px, 35vh, 400px); 
    background: linear-gradient(180deg, 
        var(--color-bg-secondary) 0%, 
        var(--color-bg-primary) 100%
    );
    border-radius: var(--radius-2xl);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-lg); 
    box-shadow: var(--shadow-lg);
}


.stage-graph {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    opacity: 0;
    transition: opacity 0.4s ease-out;
    pointer-events: none; 
}

.stage-graph.active {
    opacity: 1;
}


.gauge-overlay {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
}


.live-status {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 3;
    text-align: center;
    opacity: 0;
    transition: opacity 0.3s ease-out;
    pointer-events: none; 
}

.live-status.visible {
    opacity: 1;
    pointer-events: auto; 
}

.live-speed-value {
    display: block;
    font-size: clamp(3rem, 8vw, 6rem); 
    font-weight: 200;
    letter-spacing: -0.04em;
    color: var(--color-text-primary);
    line-height: 1;
    margin-bottom: var(--spacing-sm);
    font-variant-numeric: tabular-nums;
}

.live-speed-unit {
    display: inline-block;
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 400;
    color: var(--color-text-secondary);
    margin-left: var(--spacing-sm);
}

.live-phase-name {
    display: block;
    font-size: clamp(1rem, 2vw, 1.5rem);
    font-weight: 500;
    color: var(--color-text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-top: var(--spacing-md);
}


.active-stage .test-timer {
    position: absolute;
    bottom: var(--spacing-xl);
    left: 50%;
    transform: translateX(-50%);
    z-index: 4;
}


.results-tray {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
    width: 100%;
    margin-bottom: var(--spacing-2xl);
}


.tray-card {
    position: relative;
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    transition: transform var(--transition-base), opacity var(--transition-base);
    cursor: default;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    min-height: unset; 
    height: 100%;
}


.tray-card[data-status="measuring"] {
    border-color: var(--color-primary);
    background: linear-gradient(
        to bottom,
        var(--color-bg-elevated),
        rgba(59, 130, 246, 0.05)
    );
    box-shadow: 0 0 0 1px var(--color-primary), var(--shadow-lg);
}


.tray-card.active-metric {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px var(--color-primary), 
                0 0 20px rgba(59, 130, 246, 0.4),
                var(--shadow-xl);
    z-index: 10;
}

.tray-card.active-metric .matrix-label {
    color: var(--color-primary);
    font-weight: 600;
}

.tray-card.active-metric .matrix-number {
    color: var(--color-primary);
}


.tray-card::before {
    content: '';
    position: absolute;
    inset: -3px;
    border-radius: var(--radius-xl);
    background: conic-gradient(
        from -90deg,
        var(--color-primary) calc(var(--progress, 0) * 1%),
        transparent calc(var(--progress, 0) * 1%)
    );
    -webkit-mask: linear-gradient(black 0 0) content-box, linear-gradient(black 0 0);
    -webkit-mask-composite: xor;
    mask: linear-gradient(black 0 0) content-box, linear-gradient(black 0 0);
    mask-composite: exclude;
    padding: 3px;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s, background 0.1s ease-out;
    z-index: -1;
}

.tray-card[data-status="measuring"]::before {
    opacity: 1;
}


.tray-mini-graph {
    width: 100%;
    height: 80px; 
    margin-top: auto; 
    border-radius: var(--radius-md);
    background: rgba(0, 0, 0, 0.2);
    opacity: 0;
    transition: opacity 0.3s ease-in;
}

.tray-mini-graph.visible {
    opacity: 1;
}


@media (max-width: 768px) {
    .split-layout {
        grid-template-columns: 1fr;
        grid-template-rows: auto 1fr;
        min-height: 85vh;
        /* Allow content to fit naturally but try to stay compact */
        height: auto;
        gap: var(--spacing-md);
    }
    
    .gauge-section {
        padding: var(--spacing-md);
    }
    
    .gauge-container-split {
        max-width: 200px;
    }
    
    .cards-grid {
        grid-template-columns: repeat(2, 1fr); /* 2x2 Grid for compactness */
        grid-template-rows: repeat(2, 1fr);
        gap: var(--spacing-sm);
    }
    
    .speed-cards-row {
        display: contents; /* Flatten hierarchy for grid */
    }
    
    .secondary-metrics {
        display: contents; /* Flatten hierarchy for grid */
    }
    
    .tray-mini-graph {
        height: 60px;
    }
    
    .secondary-metric {
        flex-direction: column;
        align-items: flex-start;
        padding: var(--spacing-md);
        background: var(--color-bg-elevated);
        border: 1px solid var(--color-border);
        border-radius: var(--radius-xl); /* Match tray-card style */
    }
    
    .secondary-metric .matrix-content {
        flex-direction: column;
        align-items: flex-start;
        gap: 0;
        width: 100%;
    }
    
    .secondary-metric .matrix-value {
        margin-left: 0;
        margin-top: var(--spacing-xs);
    }
}
    
    .live-speed-value {
        font-size: clamp(3rem, 12vw, 5rem);
    }
    
    .tray-card {
        min-height: 120px;
        padding: var(--spacing-md);
    }
}


@media (min-width: 769px) and (max-width: 1024px) {
    .results-tray {
        gap: var(--spacing-md);
    }
    
    .active-stage {
        height: clamp(400px, 55vh, 550px);
    }
}


@media (min-width: 1440px) {
    .active-stage {
        max-width: 1600px;
        margin-left: auto;
        margin-right: auto;
    }
    
    .results-tray {
        max-width: 1600px;
        margin-left: auto;
        margin-right: auto;
    }
}


@media (prefers-reduced-motion: reduce) {
    .stage-graph,
    .live-status,
    .tray-card {
        transition: none;
    }
    
    .tray-card:hover {
        transform: none;
    }
}
.gauge-container {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: var(--spacing-2xl) var(--spacing-xl);
}


.gauge-container-split {
    position: relative;
    width: 100%;
    background: transparent;
    border: none;
    box-shadow: none;
}

.gauge-wrapper,
.gauge-container-split {
    position: relative;
    width: 100%;
    max-width: 360px; 
    aspect-ratio: 1 / 1;
    background: transparent;
    border: none;
    box-shadow: none;
}

.gauge-circle {
    position: relative;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: conic-gradient(
        from -135deg,
        transparent 0deg,
        var(--color-border) 0deg,
        var(--color-border) 270deg,
        transparent 270deg
    );
    mask: radial-gradient(circle, transparent 0%, transparent 55%, black 55%, black 100%);
    -webkit-mask: radial-gradient(circle, transparent 0%, transparent 55%, black 55%, black 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.gauge-circle[hidden] {
    pointer-events: none;
}

.gauge-progress {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    z-index: 1;
    background: conic-gradient(
        from -135deg,
        transparent 0deg,
        #3b82f6 0deg,
        #8b5cf6 135deg,
        #ec4899 270deg,
        transparent 270deg
    );
    mask: radial-gradient(circle, transparent 0%, transparent 55%, black 55%, black 100%);
    -webkit-mask: radial-gradient(circle, transparent 0%, transparent 55%, black 55%, black 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
    will-change: opacity, background;
    transform: translateZ(0);
}

.gauge-ticks {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    z-index: 2;
    pointer-events: none;
}

.gauge-tick {
}

.gauge-labels {
    position: absolute;
    inset: 0;
    z-index: 3;
    pointer-events: none;
}

.gauge-label {
    position: absolute;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-text-tertiary);
    transform: translate(-50%, -50%);
    font-variant-numeric: tabular-nums;
}

.gauge-needle {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 50%;
    height: 4px;
    background: transparent;
    transform-origin: left center;
    transform: rotate(135deg);
    z-index: 5;
    pointer-events: none;
    transition: transform 0.15s ease-out;
}

.gauge-needle::after {
    content: '';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 0;
    border-left: 12px solid var(--color-primary);
    border-top: 4px solid transparent;
    border-bottom: 4px solid transparent;
    filter: drop-shadow(0 0 4px var(--color-primary));
}

.gauge-inner {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 65%;
    height: 65%;
    border-radius: 50%;
    background: var(--color-bg-primary);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    z-index: 2;
    box-shadow: none;
}

.gauge-inner[hidden] {
    pointer-events: none;
}

.gauge-value-live {
    font-size: clamp(2rem, 6vw, 3rem); 
    font-weight: 300;
    letter-spacing: -0.03em;
    color: var(--color-text-primary);
    font-variant-numeric: tabular-nums;
    line-height: 1;
    margin-bottom: var(--spacing-xs);
}

@keyframes softPulse {
    0% { box-shadow: 0 0 0 0 rgba(59, 130, 246, 0.7); }
    70% { box-shadow: 0 0 0 15px rgba(59, 130, 246, 0); }
    100% { box-shadow: 0 0 0 0 rgba(59, 130, 246, 0); }
}



.gauge-start-button:focus-visible {
    outline: 4px solid var(--color-primary);
    outline-offset: 4px;
    box-shadow: var(--shadow-xl), 0 0 0 8px rgba(59, 130, 246, 0.3);
}

.start-button-subtitle {
    font-size: var(--font-size-xs);
    font-weight: 400;
    opacity: 0.9;
    letter-spacing: 0.02em;
}

.test-timer {
    text-align: center;
    margin-top: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-bg-secondary);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.test-timer strong {
    color: var(--color-primary);
    font-weight: 600;
}

.history-section {
    margin-bottom: var(--spacing-2xl);
}

.history-chart-container {
    width: 100%;
    height: 250px;
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    position: relative;
}

canvas#historyChart {
    width: 100%;
    height: 100%;
    display: block;
}


.test-context-panel {
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-top: var(--spacing-2xl);
    margin-bottom: var(--spacing-xl);
}

.test-context-panel h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-lg);
    color: var(--color-text-primary);
    font-weight: 700;
}

.test-context-panel h4.context-section-title {
    font-size: var(--font-size-base);
    margin: var(--spacing-xl) 0 var(--spacing-md) 0;
    color: var(--color-text-secondary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: var(--font-size-sm);
}

.results-analysis {
    margin-bottom: var(--spacing-lg);
}

.analysis-intro {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
    font-weight: 500;
}

.analysis-items {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.analysis-item {
    padding: var(--spacing-md);
    background: var(--color-bg-secondary);
    border-left: 3px solid var(--color-primary);
    border-radius: var(--radius-md);
}

.analysis-item strong {
    display: block;
    font-size: var(--font-size-base);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
}

.analysis-item p {
    margin: 0;
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.context-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin: 0;
}

.context-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--color-border);
}

.context-item:last-child {
    border-bottom: none;
}

.context-item dt {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: 500;
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
}

.context-item dt i {
    width: 16px;
    height: 16px;
    color: var(--color-primary);
}

.context-item dd {
    font-weight: 600;
    color: var(--color-text-primary);
    font-variant-numeric: tabular-nums;
    text-align: right;
}

.context-learn-prompt {
    margin-top: var(--spacing-lg);
    padding: var(--spacing-md);
    background: var(--color-bg-secondary);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--color-primary);
}

.context-learn-prompt p {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin: 0 0 var(--spacing-sm) 0;
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.context-learn-prompt p i {
    width: 18px;
    height: 18px;
    color: var(--color-primary);
}

.learn-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--color-primary);
    font-weight: 600;
    text-decoration: none;
    font-size: var(--font-size-sm);
    transition: gap var(--transition-fast);
}

.learn-link:hover {
    gap: var(--spacing-sm);
}


.modal {
    position: fixed;
    inset: 0;
    z-index: 3000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
}

.modal-overlay {
    position: absolute;
    inset: 0;
    background: var(--color-bg-overlay);
    backdrop-filter: blur(4px);
    animation: fadeIn 0.2s ease;
}

.modal-content {
    position: relative;
    background: var(--color-bg-elevated);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    max-width: 600px;
    width: 100%;
    max-height: 80vh;
    overflow: hidden;
    animation: slideUp 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
}

.modal-header h3 {
    margin: 0;
    font-size: var(--font-size-xl);
}

.modal-close {
    width: 2.5rem;
    height: 2.5rem;
    border: none;
    background: transparent;
    color: var(--color-text-secondary);
    border-radius: var(--radius-md);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform var(--transition-fast), opacity var(--transition-fast);
}

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

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

.measurement-detail {
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--color-border);
}

.measurement-detail:last-child {
    border-bottom: none;
}

.measurement-detail h4 {
    margin: 0 0 var(--spacing-sm) 0;
    font-size: var(--font-size-base);
    color: var(--color-text-primary);
}

.measurement-detail dl {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: var(--spacing-xs) var(--spacing-lg);
    margin: 0;
    font-size: var(--font-size-sm);
}

.measurement-detail dt {
    color: var(--color-text-secondary);
    font-weight: 500;
}

.measurement-detail dd {
    color: var(--color-text-primary);
    font-weight: 600;
    text-align: right;
    font-variant-numeric: tabular-nums;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes countUp {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}


.skeleton {
    background: linear-gradient(
        90deg,
        var(--bg-secondary) 25%,
        var(--bg-tertiary) 50%,
        var(--bg-secondary) 75%
    );
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: 4px;
}

@keyframes shimmer {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

.skeleton-text {
    height: 16px;
    margin-bottom: 8px;
}

.skeleton-number {
    height: 48px;
    width: 120px;
}


.counting {
    animation: countUp 0.3s ease;
}


.tooltip {
    position: absolute;
    background: var(--bg-primary);
    color: var(--text-primary);
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 0.75rem;
    white-space: nowrap;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    border: 1px solid var(--border-color);
    z-index: 1000;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.2s ease;
}

.tooltip.visible {
    opacity: 1;
}

.tooltip::before {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 50%;
    transform: translateX(-50%) rotate(45deg);
    width: 8px;
    height: 8px;
    background: var(--bg-primary);
    border-right: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

@media (max-width: 768px) {
    .test-context-panel {
        padding: var(--spacing-md);
    }
    
    .modal-content {
        max-height: 90vh;
        margin: var(--spacing-md);
    }
    
    .context-item {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-xs);
    }
    
    .context-item dd {
        text-align: left;
    }
}

.history-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md);
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.history-item:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-sm);
}

.sparkline-container {
    margin-top: 8px;
    height: 30px;
    width: 100%;
    opacity: 0.5;
    transition: opacity 0.3s ease;
}

.matrix-card:hover .sparkline-container {
    opacity: 1;
}

.sparkline-path {
    vector-effect: non-scaling-stroke;
    stroke: var(--color-primary);
    fill: none;
}

.matrix-card::before {
    content: '';
    position: absolute;
    inset: -3px;
    border-radius: var(--radius-xl);
    background: conic-gradient(
        from -90deg,
        var(--color-primary) calc(var(--progress) * 1%),
        transparent calc(var(--progress) * 1%)
    );
    -webkit-mask: linear-gradient(black 0 0) content-box, linear-gradient(black 0 0);
    -webkit-mask-composite: xor;
    mask: linear-gradient(black 0 0) content-box, linear-gradient(black 0 0);
    mask-composite: exclude;
    padding: 3px;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s, background 0.1s ease-out;
    z-index: -1; 
}

.matrix-card[data-status="measuring"]::before {
    opacity: 1;
}

.progress-bar {
    height: 8px;
    background: var(--color-bg-secondary);
    border-radius: var(--radius-full);
    overflow: hidden;
    margin-bottom: var(--spacing-lg);
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    border-radius: var(--radius-full);
    transition: width var(--transition-base);
    width: 0%;
}

.phase-dot {
    width: 12px;
    height: 12px;
    border-radius: var(--radius-full);
    background: var(--color-border-strong);
    transition: transform var(--transition-base), opacity var(--transition-base);
}

.phase[data-status="active"] .phase-dot {
    background: var(--color-primary);
    box-shadow: 0 0 0 4px var(--color-primary-glow);
    animation: pulse 2s infinite;
}

.phase[data-status="complete"] .phase-dot {
    background: var(--color-success);
}

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


@media (max-width: 600px) {
    .gauge-container {
        padding: var(--spacing-lg) var(--spacing-sm);
    }
    
    .gauge-wrapper {
        max-width: 260px;
    }
    
    .gauge-value-live {
        font-size: clamp(2.5rem, 10vw, 4rem);
    }
    
    .gauge-unit {
        font-size: var(--font-size-lg);
    }
    
    .gauge-phase-label {
        font-size: var(--font-size-sm);
    }
    
    
    .progress-phases {
        gap: var(--spacing-md);
    }
    
    .phase-label {
        font-size: var(--font-size-sm);
    }
}
}

@keyframes countUp {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.counting {
    animation: countUp 0.3s ease;
}


@keyframes shimmer {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

.skeleton {
    background: linear-gradient(
        90deg,
        var(--color-bg-secondary) 25%,
        var(--color-bg-elevated) 50%,
        var(--color-bg-secondary) 75%
    );
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--radius-md);
}

.skeleton-text {
    height: 16px;
    margin-bottom: 8px;
}

.skeleton-number {
    height: 48px;
    width: 120px;
}


.tooltip {
    position: absolute;
    background: var(--color-bg-primary);
    color: var(--color-text-primary);
    padding: 8px 12px;
    border-radius: var(--radius-md);
    font-size: 0.75rem;
    white-space: nowrap;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--color-border);
    z-index: 1000;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.2s ease;
}

.tooltip.visible {
    opacity: 1;
}

.tooltip::before {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 50%;
    transform: translateX(-50%) rotate(45deg);
    width: 8px;
    height: 8px;
    background: var(--color-bg-primary);
    border-right: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}


@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

.pulse {
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}


.history-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 12px;
    margin-bottom: 24px;
}

.history-stat-card {
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 16px;
    text-align: center;
}

.stat-label {
    font-size: 0.75rem;
    color: var(--color-text-secondary);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text-primary);
    font-variant-numeric: tabular-nums;
}

.stat-unit {
    font-size: 0.875rem;
    font-weight: 400;
    color: var(--color-text-secondary);
}