/* ─── Design Tokens ──────────────────────────────────────────────────────────── */
:root {
    --blue: #0ea5e9;
    /* Sharp Cyan Accent */
    --blue-dim: #0284c7;
    --blue-glow: rgba(14, 165, 233, 0.1);
    --green: #10b981;
    --red: #ef4444;
    --orange: #f59e0b;
    --bg: #020617;
    /* Solid Deep Slate/Black */
    --panel: #0f172a;
    /* Solid Slate Panel */
    --panel-alt: #1e293b;
    --border: rgba(255, 255, 255, 0.04);
    --border-bright: rgba(255, 255, 255, 0.08);
    --text-dim: #64748b;
    --text-muted: #94a3b8;
    --radius-lg: 4px;
    /* Sharper edges */
    --radius-sm: 2px;
}

/* ─── Base ───────────────────────────────────────────────────────────────────── */
*,
*::before,
*::after {
    box-sizing: border-box;
}

body {
    background: var(--bg);
    color: #f8fafc;
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    -webkit-user-select: none;
    user-select: none;
    overflow-x: hidden;
    min-height: 100vh;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(15px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ─── Garage & Animations ───────────────────────────────────────────────────── */
.garage-card.active {
    background: rgba(14, 165, 233, 0.05);
    /* Very subtle activity indicator */
    border-color: var(--blue);
}

.garage-card.active h3 {
    color: var(--blue);
}

/* ─── Brand Colors (Minimalist) ────────────────────────────────────────────── */
.brand-bmw:hover,
.brand-bmw.active {
    border-color: #0066b2;
}

.brand-bmw.active {
    background: rgba(0, 102, 178, 0.04);
}

.brand-bmw:hover h3,
.brand-bmw.active h3 {
    color: #0066b2;
}

.brand-corvette:hover,
.brand-corvette.active {
    border-color: #ffcc00;
}

.brand-corvette.active {
    background: rgba(255, 204, 0, 0.04);
}

.brand-corvette:hover h3,
.brand-corvette.active h3 {
    color: #ffcc00;
}

.brand-ferrari:hover,
.brand-ferrari.active {
    border-color: #ff0000;
}

.brand-ferrari.active {
    background: rgba(255, 0, 0, 0.04);
}

.brand-ferrari:hover h3,
.brand-ferrari.active h3 {
    color: #ff0000;
}

.brand-ford:hover,
.brand-ford.active {
    border-color: #003399;
}

.brand-ford.active {
    background: rgba(0, 51, 153, 0.04);
}

.brand-ford:hover h3,
.brand-ford.active h3 {
    color: #003399;
}

.brand-lexus:hover,
.brand-lexus.active {
    border-color: #4b0082;
}

.brand-lexus.active {
    background: rgba(75, 0, 130, 0.04);
}

.brand-lexus:hover h3,
.brand-lexus.active h3 {
    color: #4b0082;
}

.brand-mclaren:hover,
.brand-mclaren.active {
    border-color: #ff8700;
}

.brand-mclaren.active {
    background: rgba(255, 135, 0, 0.04);
}

.brand-mclaren:hover h3,
.brand-mclaren.active h3 {
    color: #ff8700;
}

.brand-mercedes:hover,
.brand-mercedes.active {
    border-color: #00a19c;
}

.brand-mercedes.active {
    background: rgba(0, 161, 156, 0.04);
}

.brand-mercedes:hover h3,
.brand-mercedes.active h3 {
    color: #00a19c;
}

.brand-lamborghini:hover,
.brand-lamborghini.active {
    border-color: #ff8000;
}

.brand-lamborghini.active {
    background: rgba(255, 128, 0, 0.04);
}

.brand-lamborghini:hover h3,
.brand-lamborghini.active h3 {
    color: #ff8000;
}

.brand-oreca:hover,
.brand-oreca.active {
    border-color: #3b82f6;
}

.brand-oreca.active {
    background: rgba(59, 130, 246, 0.04);
}

.brand-oreca:hover h3,
.brand-oreca.active h3 {
    color: #3b82f6;
}

.brand-ligier:hover,
.brand-ligier.active {
    border-color: #0ea5e9;
}

.brand-ligier.active {
    background: rgba(14, 165, 233, 0.04);
}

.brand-ligier:hover h3,
.brand-ligier.active h3 {
    color: #0ea5e9;
}

.brand-ginetta:hover,
.brand-ginetta.active {
    border-color: #f97316;
}

.brand-ginetta.active {
    background: rgba(249, 115, 22, 0.04);
}

.brand-ginetta:hover h3,
.brand-ginetta.active h3 {
    color: #f97316;
}

.animate-in {
    animation-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes zoom-in {
    from {
        opacity: 0;
        transform: scale(0.95) translateY(10px);
    }

    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.zoom-in {
    animation: zoom-in 0.4s ease-out forwards;
}

@keyframes fade-in {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

.fade-in {
    animation: fade-in 0.4s ease-out forwards;
}

/* ─── Weather Chips ──────────────────────────────────────────────────────────── */
.weather-chip.active {
    background: rgba(59, 130, 246, 0.2);
    border-color: var(--blue);
    color: #fff;
    box-shadow: 0 0 12px rgba(59, 130, 246, 0.15);
}

/* ─── Top Racing Stripe ──────────────────────────────────────────────────────── */
body::before {
    content: '';
    display: block;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    /* Slightly thicker */
    background: linear-gradient(90deg, transparent 0%, var(--blue) 30%, var(--green) 70%, transparent 100%);
    z-index: 100;
    opacity: 0.8;
}

/* ─── Typography ─────────────────────────────────────────────────────────────── */
.sync-font {
    font-family: 'Inter', sans-serif;
    font-weight: 800;
}

.font-mono {
    font-family: 'Roboto Mono', monospace !important;
}

/* ─── Glass Panels ───────────────────────────────────────────────────────────── */
.glass {
    background: linear-gradient(135deg, rgba(30, 41, 59, 0.85) 0%, rgba(15, 23, 42, 0.95) 100%);
    border: 1px solid var(--border);
    border-left: 4px solid var(--blue);
    border-radius: var(--radius-lg);
    box-shadow:
        0 4px 16px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.04);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    position: relative;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.glass:hover {
    border-left-color: #60a5fa;
    box-shadow:
        0 4px 24px rgba(0, 0, 0, 0.4),
        0 0 0 1px rgba(59, 130, 246, 0.08),
        inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

/* Corner accent on cards */
.glass::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 32px;
    height: 32px;
    border-top: 1px solid rgba(59, 130, 246, 0.15);
    border-right: 1px solid rgba(59, 130, 246, 0.15);
    border-top-right-radius: var(--radius-lg);
    pointer-events: none;
}

/* ─── Custom Scrollbar ───────────────────────────────────────────────────────── */
::-webkit-scrollbar {
    width: 4px;
    /* Slightly wider */
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--blue-dim);
    border-radius: 2px;
}

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

/* ─── Range Sliders ──────────────────────────────────────────────────────────── */
input[type=range] {
    -webkit-appearance: none;
    appearance: none;
    background:
        linear-gradient(to right,
            transparent 0%,
            transparent calc(var(--rec, -10px) - 1px),
            #fbbf24 calc(var(--rec, -10px) - 1px),
            #fbbf24 calc(var(--rec, -10px) + 1px),
            transparent calc(var(--rec, -10px) + 1px),
            transparent 100%),
        linear-gradient(to right,
            var(--blue) 0%,
            var(--blue) var(--val, 50%),
            #64748b var(--val, 50%),
            #64748b var(--rec, var(--val, 50%)),
            #1e293b var(--rec, var(--val, 50%)),
            #1e293b 100%);
    height: 6px;
    width: 100%;
    cursor: pointer;
    touch-action: none;
    border-radius: 1px;
    transition: background 0.1s;
    border: 1px solid rgba(255, 255, 255, 0.08);
}

input[type=range]::-webkit-slider-thumb {
    -webkit-appearance: none;
    height: 18px;
    width: 2px;
    background: #ffffff;
    border-radius: 1px;
    box-shadow: 0 0 4px rgba(0, 0, 0, 0.5);
    transition: box-shadow 0.2s, transform 0.15s;
}

input[type=range]:hover::-webkit-slider-thumb {
    background: var(--blue);
    box-shadow: 0 0 8px rgba(14, 165, 233, 0.6);
    height: 20px;
}

input[type=range]:focus {
    outline: none;
}

/* ─── Radar / Spider Chart ───────────────────────────────────────────────────── */
.spider-poly {
    fill: rgba(0, 132, 255, 0.15);
    stroke: var(--blue);
    stroke-width: 2;
    /* Thicker */
    filter: drop-shadow(0 0 6px rgba(0, 132, 255, 0.4));
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

/* LMA Tooltip */
.lma-tooltip {
    position: fixed;
    z-index: 2000;
    display: none;
    max-width: 320px;
    background: rgba(6, 8, 15, 0.95);
    color: #e6eef8;
    padding: 8px 10px;
    border-radius: 6px;
    font-size: 12px;
    line-height: 1.3;
    box-shadow: 0 6px 24px rgba(2, 6, 23, 0.8), 0 1px 0 rgba(255, 255, 255, 0.02) inset;
    border: 1px solid rgba(255, 255, 255, 0.04);
    pointer-events: none;
    transform-origin: left top;
    transition: opacity 0.12s ease, transform 0.12s ease;
}

.lma-tooltip.show {
    display: block;
    opacity: 1;
    transform: translateY(0) scale(1);
}

.lma-tooltip.hide {
    opacity: 0;
    transform: translateY(6px) scale(0.98);
}

.lma-tooltip .title {
    font-weight: 700;
    margin-bottom: 4px;
    display: block;
    color: var(--blue);
}

.lma-tooltip small {
    color: var(--text-dim);
    display: block;
    margin-top: 4px;
    font-size: 11px
}

.ghost-poly {
    fill: rgba(0, 232, 122, 0.05);
    stroke: rgba(0, 232, 122, 0.4);
    stroke-width: 1.5;
    stroke-dasharray: 4 3;
    transition: all 0.5s ease;
}

/* ─── Smart Sidebar Sections ────────────────────────────────────────────────── */
.smart-section {
    position: relative;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-lg);
    padding: 1px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.smart-section .section-content {
    opacity: 1;
    pointer-events: auto;
}

.smart-section .sidebar-section-header {
    border-bottom: 1px solid rgba(255, 255, 255, 0.05) !important;
    margin-bottom: 0px;
    padding: 12px 16px;
    z-index: 10;
    cursor: pointer;
    transition: background 0.2s ease;
    user-select: none;
}

.smart-section .sidebar-section-header:hover {
    background: rgba(255, 255, 255, 0.03);
}

.smart-section .section-content {
    max-height: 1000px;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s ease, padding 0.3s ease;
    opacity: 1;
}

.smart-section.collapsed .section-content {
    max-height: 0;
    opacity: 0;
    padding-top: 0 !important;
    padding-bottom: 0 !important;
    pointer-events: none;
}

.smart-section.collapsed .sidebar-section-header {
    border-bottom-color: transparent !important;
}

.chevron-icon {
    margin-left: auto;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 0.3;
}

.smart-section.collapsed .chevron-icon {
    transform: rotate(-90deg);
}

.sidebar-section-header:hover .chevron-icon {
    opacity: 0.8;
}

.selection-status {
    margin-left: auto;
    font-size: 7px;
    font-weight: 800;
    color: var(--blue);
    background: rgba(14, 165, 233, 0.1);
    padding: 2px 6px;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    opacity: 1;
}

/* ─── Sidebar Card Base ─────────────────────────────────────────────────────── */
.sidebar-card-base {
    position: relative;
    border: 1px solid rgba(255, 255, 255, 0.04);
    background: rgba(255, 255, 255, 0.015);
    border-radius: var(--radius-lg);
    padding: 12px 16px;
    font-size: 11px;
    letter-spacing: 0.06em;
    font-weight: 700;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    overflow: hidden;
    display: flex;
    align-items: center;
    gap: 12px;
}

.sidebar-card-base:hover {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(255, 255, 255, 0.08);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.sidebar-card-base::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%) scaleY(0.4);
    width: 2px;
    height: 100%;
    background: transparent;
    transition: all 0.25s ease;
    border-radius: 0 2px 2px 0;
}

.sidebar-card-base:hover::before {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-50%) scaleY(0.7);
}

/* Redefining track-btn to use the new card base logic */
.track-btn {
    position: relative;
    border: 1px solid rgba(255, 255, 255, 0.04);
    background: rgba(255, 255, 255, 0.015);
    border-radius: var(--radius-lg);
    padding: 12px 14px;
    font-size: 10px;
    letter-spacing: 0.08em;
    font-weight: 800;
    color: var(--text-muted);
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    width: 100%;
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 2px;
}

.track-btn:hover {
    border-color: rgba(14, 165, 233, 0.3);
    background: rgba(14, 165, 233, 0.04);
    color: #fff;
    padding-left: 18px;
}

.track-btn.active {
    background: linear-gradient(90deg, rgba(14, 165, 233, 0.15), rgba(14, 165, 233, 0.03));
    border-color: var(--blue);
    color: #fff;
    box-shadow: 0 4px 15px rgba(14, 165, 233, 0.1);
}

.track-btn.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 3px;
    background: var(--blue);
    box-shadow: 0 0 8px var(--blue);
}

/* ─── Section Header Redesign ─────────────────────────────────────────────────── */
.sidebar-section-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    padding-bottom: 10px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.sidebar-section-header .accent-bar {
    width: 3px;
    height: 14px;
    background: var(--blue);
    border-radius: 1px;
    box-shadow: 0 0 8px var(--blue-glow);
}

.sidebar-section-header span {
    font-size: 9px;
    font-weight: 900;
    color: #f8fafc;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    opacity: 0.8;
}

/* ─── Value Readout Chip ─────────────────────────────────────────────────────── */
.value-chip {
    background: rgba(0, 132, 255, 0.08);
    border: 1px solid rgba(0, 132, 255, 0.2);
    border-radius: 2px;
    padding: 3px 10px;
    line-height: 1.5;
    font-weight: 800;
}

/* ─── Sync Button ────────────────────────────────────────────────────────────── */
#sync {
    letter-spacing: 0.15em;
    position: relative;
    overflow: hidden;
    transition: all 0.2s ease;
}

#sync::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transform: translateX(-100%);
    transition: transform 0.4s ease;
}

#sync:hover::after {
    transform: translateX(100%);
}

#sync:hover {
    box-shadow: 0 0 20px var(--green-glow);
}

#sync:active {
    transform: scale(0.97);
}

/* ─── Fix Protocol Grid ──────────────────────────────────────────────────────── */
.fix-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    transition: all 0.2s ease;
}

.fix-row:last-child {
    border-bottom: none;
}

.fix-row span:first-child {
    font-size: 13px;
    /* Increased from 10px */
    letter-spacing: 0.02em;
}

.fix-row:hover {
    background: rgba(0, 132, 255, 0.03);
    padding-left: 8px;
    padding-right: 8px;
    margin-left: -8px;
    margin-right: -8px;
    border-radius: 2px;
}

/* ─── CoP Bar ────────────────────────────────────────────────────────────────── */
#cop {
    transition: left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ─── Header Separator ───────────────────────────────────────────────────────── */
header {
    position: relative;
}

header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(0, 132, 255, 0.3), var(--border), transparent);
}

/* ─── Compound Buttons ───────────────────────────────────────────────────────── */
.comp-btn {
    border: 1px solid rgba(255, 255, 255, 0.04);
    background: rgba(255, 255, 255, 0.015);
    border-radius: var(--radius-sm);
    padding: 10px 8px;
    color: var(--text-muted);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.02em;
    cursor: pointer;
    transition: all 0.2s ease;
    width: 100%;
}

.comp-btn:hover {
    border-color: rgba(59, 130, 246, 0.3);
    background: rgba(59, 130, 246, 0.04);
    color: #fff;
}

.comp-btn.active {
    background: var(--blue);
    border-color: var(--blue);
    color: #000;
    box-shadow: 0 0 16px var(--blue-glow);
}

/* ─── Mode Toggle ────────────────────────────────────────────────────────────── */
.mode-toggle button {
    background: transparent;
    border: none;
    color: var(--text-muted);
    padding: 6px 16px;
    border-radius: 2px;
    font-family: inherit;
    transition: all 0.3s ease;
}

.mode-toggle button.active {
    background: rgba(0, 132, 255, 0.2);
    color: #fff;
    box-shadow: 0 0 10px rgba(0, 132, 255, 0.1);
}

/* ─── Conditional Visibility ─────────────────────────────────────────────────── */
body.mode-basic .setting-advanced {
    display: none !important;
}

/* ─── Responsive Adjustments ─────────────────────────────────────────────────── */
@media (max-width: 1024px) {
    #trackContainer {
        height: 250px;
    }
}

/* ─── Tyre Thermal Grid ──────────────────────────────────────────────────────── */
.tyre-thermal-cell {
    background: #171e2b;
    border: 1px solid rgba(255, 255, 255, 0.03);
    border-radius: 2px;
    width: 100%;
    height: 100%;
    transition: background 0.5s ease;
    box-shadow: inset 0 0 10px rgba(0, 0, 0, 0.4);
}

.tyre-thermal-cell:hover {
    transform: scale(1.05);
    z-index: 10;
}

/* ─── Damper Response Grid ─────────────────────────────────────────────────── */
.damper-cell {
    background: #171e2b;
    border: 1px solid rgba(255, 255, 255, 0.03);
    border-radius: 2px;
    width: 100%;
    height: 100%;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: inset 0 0 10px rgba(0, 0, 0, 0.4);
}

.damper-cell:hover {
    transform: scale(1.05);
    z-index: 10;
}

/* ─── Clickable Readouts ─────────────────────────────────────────────────────── */
[id$="C_label"]:not(#rakeC) {
    cursor: pointer;
    transition: all 0.2s ease;
}

[id$="C"]:not(#rakeC):hover {
    color: #fff;
    text-shadow: 0 0 8px rgba(255, 255, 255, 0.4);
}

/* ─── Axle Headers ─────────────────────────────────────────────────────────── */
.axle-header {
    border-bottom: 2px solid rgba(255, 255, 255, 0.05);
    padding-bottom: 6px;
    margin-bottom: 12px;
    margin-top: 8px;
}

/* ─── Preset Buttons ─────────────────────────────────────────────────────────── */
.preset-btn {
    position: relative;
    border: 1px solid rgba(255, 255, 255, 0.04);
    background: rgba(255, 255, 255, 0.015);
    border-radius: var(--radius-lg);
    padding: 10px 14px;
    font-size: 10px;
    letter-spacing: 0.08em;
    font-weight: 800;
    color: var(--text-muted);
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    width: 100%;
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 2px;
}

.preset-btn:hover {
    border-color: rgba(16, 185, 129, 0.3);
    background: rgba(16, 185, 129, 0.04);
    color: var(--green);
    padding-left: 18px;
}

.preset-btn.active {
    background: linear-gradient(90deg, rgba(16, 185, 129, 0.15), rgba(16, 185, 129, 0.03));
    border-color: var(--green);
    color: var(--green);
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.1);
}

.preset-btn.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 3px;
    background: var(--green);
    box-shadow: 0 0 8px rgba(16, 185, 129, 0.4);
}

/* Saved custom setup button */
.preset-btn--saved {
    border-color: rgba(16, 185, 129, 0.2);
    background: rgba(16, 185, 129, 0.05);
    color: #10b981;
}

.preset-btn--saved:hover {
    border-color: rgba(16, 185, 129, 0.5);
    background: rgba(16, 185, 129, 0.1);
    color: #34d399;
    padding-left: 18px;
}

.preset-btn--saved.active {
    background: linear-gradient(90deg, rgba(16, 185, 129, 0.25), rgba(16, 185, 129, 0.06));
    border-color: var(--green);
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.15);
}

/* ─── Recommendation Markers (Logic handled via JS/CSS variables on slider) ─── */

/* ─── Setup Tabs ────────────────────────────────────────────────────────────── */
.setup-tab-btn {
    flex: 1;
    padding: 10px 6px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.02em;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    white-space: nowrap;
}

.setup-tab-btn:hover {
    background: rgba(59, 130, 246, 0.05);
    border-color: rgba(59, 130, 246, 0.3);
    color: #fff;
    transform: translateY(-1px);
}

.setup-tab-btn.active {
    background: linear-gradient(180deg, rgba(59, 130, 246, 0.15) 0%, rgba(59, 130, 246, 0.05) 100%);
    border-color: var(--blue);
    border-bottom-width: 2px;
    color: #fff;
    box-shadow: 0 4px 16px rgba(59, 130, 246, 0.15);
}

.setup-tab-content {
    animation: tabFadeIn 0.3s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes tabFadeIn {
    from {
        opacity: 0;
        transform: translateY(5px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

#linkTiresBtn {
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
}

#linkTiresBtn:hover .link-icon {
    filter: drop-shadow(0 0 4px rgba(14, 165, 233, 0.8));
}

#linkTiresBtn:hover .unlink-icon {
    filter: drop-shadow(0 0 4px rgba(255, 255, 255, 0.5));
}

/* ─── Garage Panel Redesign ───────────────────────────────────────────────── */
/* Sticky header frosted background */
.garage-header-bg {
    background: rgba(2, 6, 23, 0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}

/* Close button */
.garage-close-btn {
    background: transparent;
    transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.garage-close-btn:hover {
    background: rgba(255, 255, 255, 0.04);
}

/* ── Category Pills ─────────────────────────────────────────────────────── */
.garage-category-pill {
    display: inline-flex;
    align-items: center;
    padding: 3px 10px;
    border: 1px solid;
    font-weight: 800;
    letter-spacing: 0.15em;
}

.lmgt3-pill {
    color: #0ea5e9;
    border-color: rgba(14, 165, 233, 0.3);
    background: rgba(14, 165, 233, 0.06);
}

.lmp2-pill {
    color: #a78bfa;
    border-color: rgba(167, 139, 250, 0.3);
    background: rgba(167, 139, 250, 0.06);
}

.lmp3-pill {
    color: #34d399;
    border-color: rgba(52, 211, 153, 0.3);
    background: rgba(52, 211, 153, 0.06);
}

/* ─── Track Strategy UI ──────────────────────────────────────────────────────── */
.strategy-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 4px;
    padding: 8px 10px;
    display: flex;
    align-items: center;
    gap: 12px;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.strategy-card:hover {
    background: rgba(59, 130, 246, 0.05);
    border-color: rgba(59, 130, 246, 0.2);
    transform: translateX(4px);
}

.strategy-icon {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
    color: var(--blue);
    opacity: 0.8;
}

.strategy-label {
    font-size: 8px;
    font-weight: 800;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    line-height: 1;
    margin-bottom: 2px;
}

.strategy-value {
    font-size: 11px;
    font-weight: 700;
    color: #f8fafc;
    line-height: 1.1;
}

/* ────────────────────────────────────────────────────────────────────────────── */

.category-badge {
    font-size: 7px;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    padding: 2px 6px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: #475569;
    background: rgba(255, 255, 255, 0.02);
}

.lmp2-badge {
    border-color: rgba(167, 139, 250, 0.2);
    color: #a78bfa;
}

.lmp3-badge {
    border-color: rgba(52, 211, 153, 0.2);
    color: #34d399;
}

/* ── Car Cards ──────────────────────────────────────────────────────────── */
.garage-card {
    background: var(--panel);
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: border-color 0.2s ease, background 0.2s ease, transform 0.15s ease, box-shadow 0.2s ease;
    display: flex;
    flex-direction: column;
}

.garage-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

/* ── Brand accent bar at card top ───────────────────────────────────────── */
.garage-card-accent {
    height: 2px;
    width: 100%;
    transition: opacity 0.2s ease;
    opacity: 0.5;
}

.garage-card:hover .garage-card-accent,
.garage-card.active .garage-card-accent {
    opacity: 1;
}

.brand-accent-bmw {
    background: #0066b2;
}

.brand-accent-corvette {
    background: #ffcc00;
}

.brand-accent-ferrari {
    background: #ff0000;
}

.brand-accent-ford {
    background: #003399;
}

.brand-accent-lexus {
    background: #4b0082;
}

.brand-accent-mclaren {
    background: #ff8700;
}

.brand-accent-mercedes {
    background: #00a19c;
}

.brand-accent-lamborghini {
    background: #ff8000;
}

.brand-accent-oreca {
    background: #3b82f6;
}

.brand-accent-ligier {
    background: #0ea5e9;
}

.brand-accent-ginetta {
    background: #f97316;
}

/* ── Card Footer ────────────────────────────────────────────────────────── */
.garage-card-footer {
    margin-top: auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 6px 16px 10px;
    border-top: 1px solid rgba(255, 255, 255, 0.04);
}

.garage-select-label {
    font-size: 8px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: transparent;
    transition: color 0.2s ease;
}

.garage-card:hover .garage-select-label {
    color: var(--blue);
}

/* Active state overrides */
.garage-card.active {
    background: rgba(14, 165, 233, 0.05);
    border-color: rgba(14, 165, 233, 0.5);
}

.garage-card.active .garage-card-accent {
    opacity: 1;
}

.garage-card.active h3 {
    color: var(--blue);
}

.garage-card.active .garage-select-label {
    color: var(--blue);
    opacity: 0.6;
}

/* ─── Hierarchical Track Dropdown (Premium) ────────────────────────────────── */
.dropdown-menu {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    width: 100%;
    max-height: 480px;
    background: rgba(10, 10, 15, 0.85);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
    box-shadow:
        0 20px 50px -12px rgba(0, 0, 0, 0.8),
        0 0 0 1px rgba(255, 255, 255, 0.03) inset,
        0 1px 0 0 rgba(255, 255, 255, 0.05) inset;
    z-index: 1000;
    overflow-y: auto;
    overflow-x: hidden;
    display: none;
    opacity: 0;
    transform: translateY(-10px) scale(0.98);
    transition: all 0.3s cubic-bezier(0.19, 1, 0.22, 1);
    padding: 8px;
}

.dropdown-menu.show {
    display: block;
    opacity: 1;
    transform: translateY(0) scale(1);
}

.dropdown-category {
    padding: 12px 12px 4px;
    font-size: 8px;
    font-weight: 800;
    color: var(--blue);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    opacity: 0.5;
    display: flex;
    align-items: center;
    gap: 8px;
}

.dropdown-category::after {
    content: '';
    flex: 1;
    height: 1px;
    background: linear-gradient(to right, rgba(14, 165, 233, 0.2), transparent);
}

.dropdown-item {
    width: 80%;
    padding: 10px 12px;
    margin-bottom: 2px;
    text-align: left;
    border-radius: var(--radius-md);
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    gap: 2px;
    position: relative;
    border: 1px solid transparent;
}

.dropdown-item.nested {
    padding-left: 20px;
    /*background: rgba(255, 255, 255, 0.01);*/
    border-left: 1px solid rgba(255, 255, 255, 0.03);
    margin-left: 8px;
    width: calc(100% - 16px);
}

.track-branch {
    font-size: 10px;
    letter-spacing: -1px;
    margin-right: 2px;
    opacity: 0.6;
}

.dropdown-item:hover {
    background: rgba(255, 255, 255, 0.03);
    border-color: rgba(255, 255, 255, 0.05);
    padding-left: 16px;
}

.dropdown-item.active {
    background: rgba(14, 165, 233, 0.08);
    border-color: rgba(14, 165, 233, 0.2);
}

.dropdown-item.active .track-name {
    color: var(--blue);
}

.dropdown-item.nested {
    padding-left: 24px;
}

.dropdown-item.nested:hover {
    padding-left: 28px;
}

.track-name {
    font-size: 11px;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.9);
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

.track-info {
    font-size: 8px;
    font-weight: 500;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.track-indicators {
    display: flex;
    gap: 6px;
    opacity: 0.7;
}

.pip-labeled {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
}

.pip-label {
    font-size: 6px;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--blue);
    /*opacity: 0.7;*/
    line-height: 1;
}

.pip-label.warn {
    color: #f59e0b;
}

.pip-row {
    display: flex;
    gap: 1px;
}

.mini-pip {
    width: 2px;
    height: 4px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 1px;
}

.mini-pip.active {
    background: var(--blue);
}

.mini-pip.active.warn {
    background: #f59e0b;
}

/* ─── Setup Targets (Ghost Layer) ────────────────────────────────────────── */
.ghost-poly {
    fill: rgba(255, 255, 255, 0.03);
    stroke: rgba(255, 255, 255, 0.15);
    stroke-width: 1;
    stroke-dasharray: 2 2;
    pointer-events: none;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.bar-target {
    position: absolute;
    top: 0;
    width: 2px;
    height: 100%;
    background: rgba(255, 255, 255, 0.4);
    box-shadow: 0 0 8px rgba(255, 255, 255, 0.2);
    z-index: 10;
    pointer-events: none;
    transition: left 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    transform: translateX(-1px);
}

.bar-target::after {
    content: '';
    position: absolute;
    top: -2px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 4px;
    background: #fff;
    border-radius: 50%;
    box-shadow: 0 0 10px #fff;
}

/* ─── Sidebar Track Card ────────────────────────────────────────────────── */
.track-card-compact {
    background: linear-gradient(135deg, rgba(30, 41, 59, 0.4), rgba(15, 23, 42, 0.6));
    border: 1px solid rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-md);
    padding: 12px;
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.track-card-compact:hover {
    border-color: rgba(14, 165, 233, 0.3);
    background: linear-gradient(135deg, rgba(30, 41, 59, 0.6), rgba(15, 23, 42, 0.8));
    transform: translateY(-1px);
    box-shadow: 0 4px 12px -2px rgba(0, 0, 0, 0.3);
}

.track-card-accent-line {
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--blue);
    opacity: 0.3;
    transition: opacity 0.3s ease;
}

.track-card-compact:hover .track-card-accent-line {
    opacity: 1;
}

.tooltip {
    position: fixed;
    pointer-events: none;
}

/* Info icon button next to each slider label */
.info-icon-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    background: none;
    border: none;
    padding: 0;
    cursor: pointer;
    color: rgba(100, 116, 139, 0.45);
    transition: color 0.2s, transform 0.15s;
    line-height: 1;
}

.info-icon-btn:hover,
.info-icon-btn:focus-visible {
    color: rgb(96, 165, 250);
    outline: none;
    transform: scale(1.2);
}

.info-icon-btn[data-active="true"] {
    color: rgb(96, 165, 250);
}

/* Header credit links */
.header-credit-link {
    color: rgba(100, 116, 139, 0.7);
    text-decoration: none;
    transition: color 0.2s;
    border-bottom: 1px solid transparent;
    transition: color 0.2s, border-color 0.2s;
}

.header-credit-link:hover {
    color: rgb(96, 165, 250);
    border-bottom-color: rgba(96, 165, 250, 0.4);
}