body { background-color: #0b1220; color: #e6edf5; font-family: 'Inter', system-ui, sans-serif; }
canvas { background-color: #0f1a2a; border-radius: 8px; box-shadow: inset 0 0 12px rgba(0,0,0,0.35); }

/* Custom Range Slider */
input[type=range] {
    -webkit-appearance: none; width: 100%; background: transparent;
}
input[type=range]::-webkit-slider-thumb {
    -webkit-appearance: none; height: 24px; width: 24px; border-radius: 50%;
    background: #1fb6ff; cursor: pointer; margin-top: -10px; box-shadow: 0 0 12px rgba(31,182,255,0.5); border: 2px solid #0b1220;
}
input[type=range]::-webkit-slider-runnable-track {
    width: 100%; height: 4px; cursor: pointer; background: #1f2c3e; border-radius: 2px;
}

.btn-gear {
    transition: all 0.15s ease-out;
    font-weight: 700;
    border-bottom: 3px solid #0b1220;
    position: relative;
    overflow: hidden;
    color: #e6edf5;
    background: #1b2433;
}
.btn-gear:active { transform: translateY(2px); border-bottom-width: 0px; }
.btn-active { background: linear-gradient(to bottom, #1fb6ff, #0ea5e9); color: #0b1220; border-color: #0ea5e9; box-shadow: 0 0 15px rgba(31,182,255,0.35); }

/* Status Box Styles for Gears 1-6 */
.gear-status-box {
    background-color: #111a29;
    border: 2px solid #1f2c3e;
    color: #8fa0b8;
    font-weight: bold;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    transition: all 0.3s;
}
/* Active (Engaged & Driving) */
.gear-active {
    background-color: #1fb6ff;
    color: #0b1220;
    border-color: #0ea5e9;
    box-shadow: 0 0 12px rgba(31,182,255,0.45);
    transform: scale(1.05);
}
/* Pre-selected (Waiting on other shaft) */
.gear-preselected {
    border-color: #8fa0b8;
    color: #e6edf5;
    background-color: rgba(143, 160, 184, 0.1);
    box-shadow: inset 0 0 6px rgba(143, 160, 184, 0.25);
}

.panel { background-color: #0f1828; padding: 1rem; border-radius: 0.75rem; border: 1px solid #1f2c3e; box-shadow: 0 12px 30px rgba(0,0,0,0.35); }
.panel-lite {
    background-color: rgba(15, 24, 40, 0.9);
    border: 1px solid #1f2c3e;
    border-radius: 0.75rem;
    padding: 0.65rem 0.9rem;
    box-shadow: 0 10px 24px rgba(0,0,0,0.25);
}
.gear-legend { color: #e2e8f0; }
.auto-toggle {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    border-radius: 999px;
    border: 1px solid #1f2c3e;
    background: #0b1220;
    color: #e2e8f0;
    padding: 0.2rem 0.85rem 0.2rem 0.35rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    font-size: 0.65rem;
    transition: all 0.2s ease;
}
.auto-toggle .dot {
    width: 1.2rem;
    height: 1.2rem;
    border-radius: 999px;
    background: #475569;
    box-shadow: inset 0 0 6px rgba(255,255,255,0.15);
}
.auto-toggle.active {
    border-color: transparent;
    background: linear-gradient(135deg, #22d3ee, #0ea5e9);
    color: #04101c;
    box-shadow: 0 8px 18px rgba(14,165,233,0.45);
}
.auto-toggle.active .dot {
    background: #04101c;
    box-shadow: 0 0 10px rgba(4,16,28,0.5);
}
.auto-toggle:focus-visible {
    outline: 2px solid #22d3ee;
    outline-offset: 2px;
}
.legend-overlay {
    position: absolute;
    right: 1rem;
    bottom: 1rem;
    background-color: rgba(8, 13, 22, 0.92);
    border: 1px solid #1f2c3e;
    border-radius: 0.75rem;
    padding: 0.75rem;
    box-shadow: 0 0 18px rgba(0,0,0,0.35);
    opacity: 0;
    pointer-events: none;
    transform: translateY(6px);
    transition: opacity 0.2s ease, transform 0.2s ease;
}
.sim-wrapper.legend-pinned .legend-overlay {
    opacity: 1;
    transform: translateY(0);
}
@media (hover: hover) {
    .sim-wrapper:hover .legend-overlay {
        opacity: 1;
        transform: translateY(0);
    }
}

.log-entry { 
    font-size: 0.78rem; 
    border-left: 3px solid #cbd5e1; 
    padding: 6px 8px; 
    margin-bottom: 4px; 
    opacity: 0; 
    animation: slideIn 0.3s forwards; 
    background: #101a2b;
    color: #e6edf5;
    border-radius: 4px;
}
.log-seamless { border-color: #1fb6ff; background: rgba(31,182,255,0.12); }
.log-interrupt { border-color: #f59e0b; background: rgba(245,158,11,0.14); }
.log-auto { border-color: #38bdf8; background: rgba(56,189,248,0.12); color: #e0f2fe; }

@keyframes slideIn { from { opacity: 0; transform: translateX(-10px); } to { opacity: 1; transform: translateX(0); } }

.gauge-value { font-variant-numeric: tabular-nums; }

.sim-wrapper {
    min-height: 280px;
    height: clamp(280px, 46vh, 560px);
    max-height: 60vh;
    flex-shrink: 0;
}
.top-panel { position: relative; z-index: 2; }
.focus-visuals { flex-shrink: 0; }
.focus-card { flex-shrink: 0; }

#logContainer { max-height: 35vh; overflow-y: auto; }

.log-panel { max-height: 45vh; overflow: hidden; flex-shrink: 0; }

/* Header tweaks */
.header-card { background: #0f1828; border-color: #1f2c3e; box-shadow: 0 14px 30px rgba(0,0,0,0.35); }
.stat-text { color: #e6edf5; }
.stat-label { color: #9ca8bb; letter-spacing: 0.05em; }
.mode-text { color: #1fb6ff; }

details summary { cursor: pointer; color: #e6edf5; }
details { color: #e6edf5; }
.eq-panel { margin-top: 0.75rem; }
.eq-panel details, .eq-panel details div, .eq-panel summary {
    overflow-wrap: anywhere;
    word-break: break-word;
}

.tuning-panel {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-height: 400px;
    overflow-y: auto;
}
.tuning-collapsible { max-height: none; }
.tuning-collapsible:not([open]) { max-height: 2.5rem; overflow: hidden; }
.mode-btn-grid {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}
.mode-btn-grid.mode-btn-active {
    background: linear-gradient(to bottom, #1fb6ff, #34d399);
    color: #0b1220;
    border-color: transparent;
    box-shadow: 0 0 15px rgba(31,182,255,0.35);
}
.stat-grid, .stats-toggle .stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 0.75rem;
}
.stat-card {
    background: rgba(15, 24, 40, 0.8);
    border: 1px solid #1f2c3e;
    border-radius: 0.75rem;
    padding: 0.6rem 0.75rem;
}
.stat-card .label {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #94a3b8;
}
.stat-card .value {
    font-size: 1.1rem;
    font-weight: 600;
    color: #e6edf5;
}
.torque-panel {
    background: rgba(15, 24, 40, 0.8);
    border: 1px solid #1f2c3e;
    border-radius: 0.75rem;
    padding: 0.75rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}
.torque-row {
    display: grid;
    grid-template-columns: 110px 1fr 70px;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
}
.torque-label { color: #94a3b8; text-transform: uppercase; letter-spacing: 0.05em; font-size: 0.7rem; }
.torque-bar {
    background: #0b1220;
    border-radius: 999px;
    height: 8px;
    position: relative;
    overflow: hidden;
    border: 1px solid #1f2c3e;
}
.torque-bar span {
    position: absolute;
    inset: 0;
    width: 30%;
    border-radius: 999px;
    background: linear-gradient(90deg, #34d399, #1fb6ff);
    transition: width 0.2s ease;
}
.torque-value { text-align: right; font-weight: 600; color: #e6edf5; font-size: 0.85rem; }
.panel-summary {
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 0.75rem;
    color: #9ca8bb;
    display: flex;
    align-items: center;
    gap: 0.35rem;
}
.panel-summary::before {
    content: '▾';
    font-size: 0.8rem;
    transition: transform 0.2s ease;
}
.tuning-panel[open] > .panel-summary::before { transform: rotate(0deg); }
.tuning-panel:not([open]) > .panel-summary::before { transform: rotate(-90deg); }
.math-block { background: rgba(15, 24, 40, 0.7); padding: 0.5rem 0.75rem; border-radius: 0.75rem; border: 1px solid #1f2c3e; min-height: 48px; }
.force-card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 0.5rem;
}
.force-card {
    background: rgba(15, 24, 40, 0.7);
    border: 1px solid #1f2c3e;
    border-radius: 0.75rem;
    padding: 0.6rem;
    font-size: 0.8rem;
    cursor: pointer;
    transition: border 0.2s, box-shadow 0.2s;
}
.force-card.active {
    border-color: #38bdf8;
    box-shadow: 0 0 12px rgba(56,189,248,0.4);
}