/* ============================================================================
   LIQUID GLASS SPARKLINE STYLES
   Apple-inspired glassmorphism effect for advanced sparkline example
   ============================================================================ */

/* Gradient Background with Floating Orbs */
.liquid-glass-background {
    background: linear-gradient(
        135deg,
        #667eea 0%,
        #764ba2 50%,
        #6B8DD6 100%
    );
    min-height: 100vh;
    padding: 60px 20px;
    position: relative;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Animated floating orbs for depth */
.liquid-glass-background::before {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    top: -100px;
    right: -100px;
    background: radial-gradient(circle, rgba(79, 195, 247, 0.4) 0%, transparent 70%);
    border-radius: 50%;
    filter: blur(60px);
    animation: floatOrb1 8s ease-in-out infinite;
}

.liquid-glass-background::after {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    bottom: -50px;
    left: -50px;
    background: radial-gradient(circle, rgba(156, 39, 176, 0.4) 0%, transparent 70%);
    border-radius: 50%;
    filter: blur(60px);
    animation: floatOrb2 10s ease-in-out infinite;
}

@keyframes floatOrb1 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(-30px, 30px) scale(1.1); }
}

@keyframes floatOrb2 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(30px, -30px) scale(1.05); }
}

/* Glass Card Container */
.liquid-glass-card {
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    background: linear-gradient(
        135deg,
        rgba(255, 255, 255, 0.25) 0%,
        rgba(255, 255, 255, 0.10) 100%
    );
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 24px;
    box-shadow:
        0 8px 32px rgba(0, 0, 0, 0.15),
        0 2px 8px rgba(0, 0, 0, 0.1),
        inset 0 1px 0 0 rgba(255, 255, 255, 0.4),
        inset 0 -1px 0 0 rgba(255, 255, 255, 0.1);
    padding: 40px;
    max-width: 600px;
    width: 100%;
    position: relative;
    z-index: 1;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.liquid-glass-card:hover {
    transform: translateY(-2px);
    box-shadow:
        0 12px 40px rgba(0, 0, 0, 0.2),
        0 4px 12px rgba(0, 0, 0, 0.15),
        inset 0 1px 0 0 rgba(255, 255, 255, 0.5),
        inset 0 -1px 0 0 rgba(255, 255, 255, 0.15);
}

/* Card Title */
.glass-title {
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', sans-serif;
    font-size: 24px;
    font-weight: 600;
    color: white;
    margin: 0 0 8px 0;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    letter-spacing: -0.5px;
}

.glass-subtitle {
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'Segoe UI', sans-serif;
    font-size: 14px;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.7);
    margin: 0 0 30px 0;
}

/* Sparkline Container with Reveal Animation */
.sparkline-container {
    animation: revealLeftToRight 1.5s cubic-bezier(0.4, 0, 0.2, 1) forwards;
    position: relative;
    padding: 20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 20px;
    transition: all 0.2s ease-out;
}

/* Hover state with opacity mask - applied to SVG only (not tooltip) */
.sparkline-container.hovering svg {
    -webkit-mask-image: linear-gradient(
        to right,
        rgba(0, 0, 0, 1) 0%,
        rgba(0, 0, 0, 1) var(--hover-percent, 50%),
        rgba(0, 0, 0, 0.4) var(--hover-percent, 50%),
        rgba(0, 0, 0, 0.4) 100%
    );
    mask-image: linear-gradient(
        to right,
        rgba(0, 0, 0, 1) 0%,
        rgba(0, 0, 0, 1) var(--hover-percent, 50%),
        rgba(0, 0, 0, 0.4) var(--hover-percent, 50%),
        rgba(0, 0, 0, 0.4) 100%
    );
}

/* Left-to-right reveal animation */
@keyframes revealLeftToRight {
    from {
        clip-path: inset(0 100% 0 0);
        opacity: 0;
    }
    to {
        clip-path: inset(0 0 0 0);
        opacity: 1;
    }
}

/* Value Display Panel */
.value-display-panel {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 15px;
}

.value-display {
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 12px;
    padding: 15px 20px;
    flex: 1;
    text-align: center;
    transition: all 0.2s ease;
}

.value-display:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.25);
}

.value-label {
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Text', sans-serif;
    font-size: 11px;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.6);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

.value-number {
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', sans-serif;
    font-size: 24px;
    font-weight: 600;
    color: white;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.value-number.positive {
    color: #4ade80;
}

.value-number.negative {
    color: #f87171;
}

/* Hover instruction text */
.hover-instruction {
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Text', sans-serif;
    font-size: 12px;
    color: rgba(255, 255, 255, 0.5);
    text-align: center;
    margin-top: 15px;
    transition: opacity 0.3s ease;
}

.hover-instruction.hidden {
    opacity: 0;
}

/* Status indicator dot */
.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #4ade80;
    box-shadow: 0 0 8px rgba(74, 222, 128, 0.5);
    animation: pulse 2s ease-in-out infinite;
    display: inline-block;
    margin-right: 8px;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.7; transform: scale(1.1); }
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .liquid-glass-background {
        padding: 30px 15px;
    }

    .liquid-glass-card {
        padding: 25px;
        border-radius: 20px;
    }

    .glass-title {
        font-size: 20px;
    }

    .value-display-panel {
        flex-direction: column;
    }

    .value-display {
        width: 100%;
    }
}

/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce) {
    .sparkline-container,
    .liquid-glass-background::before,
    .liquid-glass-background::after {
        animation: none !important;
    }

    .sparkline-container {
        clip-path: none;
        opacity: 1;
    }
}

/* Performance optimizations */
.liquid-glass-card,
.sparkline-container,
.value-display {
    will-change: transform;
    transform: translateZ(0);
    -webkit-transform: translateZ(0);
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
}

/* ============================================================================
   TOOLTIP - Liquid Glass Style
   Requires slotProps.tooltip.disablePortal: True to render inside container
   ============================================================================ */

/* Target MUI Charts Tooltip - multiple selectors for compatibility */
.sparkline-container .MuiChartsTooltip-root,
.sparkline-container .MuiPopper-root,
.sparkline-container [class*="MuiChartsTooltip"] {
    z-index: 10 !important;
}

/* Glass container with improved opacity for readability */
.sparkline-container .MuiChartsTooltip-paper,
.sparkline-container .MuiChartsTooltip-root .MuiPaper-root,
.sparkline-container .MuiPaper-root,
.sparkline-container [class*="MuiChartsTooltip"] > div {
    backdrop-filter: blur(24px) saturate(200%) !important;
    -webkit-backdrop-filter: blur(24px) saturate(200%) !important;
    background: linear-gradient(
        135deg,
        rgba(15, 25, 45, 0.95) 0%,
        rgba(10, 20, 40, 0.92) 100%
    ) !important;
    border: 1px solid rgba(255, 255, 255, 0.3) !important;
    border-radius: 14px !important;
    box-shadow:
        0 12px 40px rgba(0, 0, 0, 0.5),
        0 4px 12px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 0 rgba(255, 255, 255, 0.25),
        inset 0 -1px 0 0 rgba(255, 255, 255, 0.1) !important;
    overflow: hidden !important;
}

/* Table base styling */
.sparkline-container .MuiChartsTooltip-table,
.sparkline-container table {
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', sans-serif !important;
    border-collapse: collapse !important;
}

/* ALL tooltip text - force white color for readability */
.sparkline-container .MuiChartsTooltip-cell,
.sparkline-container .MuiChartsTooltip-labelCell,
.sparkline-container .MuiChartsTooltip-valueCell,
.sparkline-container .MuiChartsTooltip-axisValueCell,
.sparkline-container .MuiChartsTooltip-markCell,
.sparkline-container [class*="MuiChartsTooltip"] td,
.sparkline-container [class*="MuiChartsTooltip"] th,
.sparkline-container [class*="MuiChartsTooltip"] caption,
.sparkline-container .MuiChartsTooltip-root td,
.sparkline-container .MuiChartsTooltip-root th,
.sparkline-container .MuiChartsTooltip-root caption {
    color: #ffffff !important;
    border: none !important;
    padding: 12px 16px !important;
    font-size: 14px !important;
    font-weight: 500 !important;
    background: transparent !important;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3) !important;
    letter-spacing: 0.2px !important;
}

/* Value display - prominent cyan color */
.sparkline-container .MuiChartsTooltip-valueCell,
.sparkline-container [class*="valueCell"] {
    font-weight: 700 !important;
    font-size: 16px !important;
    color: #4FC3F7 !important;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.4), 0 0 12px rgba(79, 195, 247, 0.3) !important;
}

/* Axis value (hover index) - pure white */
.sparkline-container .MuiChartsTooltip-axisValueCell {
    color: #ffffff !important;
    font-weight: 600 !important;
    font-size: 14px !important;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.4) !important;
}

/* Mark cell container - controls spacing around the color indicator */
.sparkline-container .MuiChartsTooltip-markCell,
.sparkline-container [class*="markCell"] {
    padding: 12px 8px 12px 16px !important;
    vertical-align: middle !important;
}

/* Mark/indicator - the colored square/circle showing series color */
.sparkline-container .MuiChartsTooltip-mark,
.sparkline-container [class*="MuiChartsTooltip"] [class*="mark"]:not([class*="markCell"]) {
    width: 28px !important;
    height: 14px !important;
    border-radius: 4px !important;
    border: 2px solid rgba(255, 255, 255, 0.3) !important;
    box-shadow:
        0 0 8px rgba(79, 195, 247, 0.6),
        inset 0 1px 0 rgba(255, 255, 255, 0.3) !important;
    flex-shrink: 0 !important;
    display: inline-block !important;
}

/* ============================================================================
   X-AXIS HIGHLIGHT LINE - Show Only on Hover
   ============================================================================ */

/* Hide axis highlight by default */
.sparkline-container .MuiChartsAxisHighlight-root,
.sparkline-container svg line[class*="AxisHighlight"] {
    opacity: 0;
    transition: opacity 0.2s ease;
}

/* Show axis highlight when hovering */
.sparkline-container.hovering .MuiChartsAxisHighlight-root,
.sparkline-container.hovering svg line[class*="AxisHighlight"] {
    opacity: 1;
}

/* Style the highlight line itself */
.sparkline-container.hovering .MuiChartsAxisHighlight-root line,
.sparkline-container.hovering svg line[class*="AxisHighlight"] {
    stroke: rgba(255, 255, 255, 0.6) !important;
    stroke-width: 1px !important;
    stroke-dasharray: 4 2 !important;
}