:root { --bg: #0f172a; --card-bg: #1e293b; --primary: #38bdf8; --danger: #f43f5e; --success: #4ade80; --text: #f8fafc; }
        body { background: var(--bg); font-family: 'Inter', system-ui, sans-serif; color: var(--text); }
        .glass-card { background: var(--card-bg); border: 1px solid #334155; border-radius: 20px; box-shadow: 0 10px 30px rgba(0,0,0,0.2); }
        .header-pro { background: #020617; color: #fff; padding: 30px 0; border-bottom: 2px solid #334155; margin-bottom: 30px; }
.simulator-workspace{display:grid;grid-template-columns:minmax(0,2fr) minmax(320px,1fr);gap:1.5rem;align-items:start}
.simulator-main,.simulator-side{min-width:0}
@media (max-width:991.98px){.simulator-workspace{grid-template-columns:1fr}.simulator-side{max-width:none}}
.metric-card{padding:.75rem .45rem;border-radius:14px;text-align:center;height:100%;transition:.25s;background:#1e293b;border:1px solid #334155;position:relative;min-height:104px}
.metric-card:hover{transform:translateY(-2px);border-color:var(--primary)}
.metric-label{font-size:.56rem;font-weight:800;text-transform:uppercase;color:#94a3b8;letter-spacing:.06em;margin-bottom:.35rem;padding-right:14px;line-height:1.15}
.metric-value{font-size:1.28rem;font-weight:900;line-height:1;color:#fff;white-space:nowrap}
.metric-unit{font-size:.62rem;font-weight:600;color:#64748b;margin-top:.25rem;line-height:1.1}
.metrics-row{--bs-gutter-x:.55rem;--bs-gutter-y:.55rem}
@media (min-width:1200px){.metrics-row .col-xl{flex:0 0 10%;max-width:10%}}
@media (max-width:575px){.metric-card{min-height:96px}.metric-value{font-size:1.15rem}.metric-label{font-size:.53rem}}
        .form-label { font-weight: 700; font-size: 0.75rem; color: #94a3b8; text-transform: uppercase; display: inline-block; }
        .value-badge { font-family: monospace; font-weight: 800; color: var(--primary); background: #0f172a; padding: 2px 8px; border-radius: 6px; border: 1px solid #334155; }
        .section-title { font-size: 0.85rem; font-weight: 800; border-bottom: 2px solid #334155; padding-bottom: 8px; margin-bottom: 20px; text-transform: uppercase; color: var(--primary); letter-spacing: 1px; }
        .env-box { background: #111827; border-radius: 15px; padding: 20px; border: 1px solid #334155; }
        .form-control, .form-select { background-color: #0f172a; border: 1px solid #334155; color: #fff; }
        .form-control:focus, .form-select:focus { background-color: #0f172a; border-color: var(--primary); color: #fff; box-shadow: none; }
        .text-muted { color: #94a3b8 !important; }
        .list-group-item { background: transparent; color: #cbd5e1; border-color: #334155; }
        .bg-light { background-color: #0f172a !important; color: #94a3b8; }
        
        .btn-help { background: #334155; color: var(--primary); border: none; font-size: 0.65rem; font-weight: 900; width: 16px; height: 16px; line-height: 16px; border-radius: 50%; padding: 0; text-align: center; display: inline-block; margin-left: 5px; cursor: pointer; transition: all 0.2s; vertical-align: middle; }
        .btn-help:hover { background: var(--primary); color: #020617; }
        .metric-help-pos { position: absolute; top: 10px; right: 10px; margin: 0; }
        
        .modal-content { background-color: #1e293b; border: 1px solid #475569; color: #f8fafc; border-radius: 20px; }
        .modal-header { border-bottom: 1px solid #334155; }
        .modal-footer { border-top: 1px solid #334155; }
        .help-box-formula { background: #0f172a; font-family: monospace; padding: 10px; border-radius: 8px; border: 1px solid #334155; color: #38bdf8; }
        .help-box-example { background: #14532d; padding: 10px; border-radius: 8px; border: 1px solid #166534; color: #bbf7d0; }

        /* Tabella Storico */
        .table-dark-custom { background: #1e293b; border-radius: 15px; overflow: hidden; border: 1px solid #334155; }
        .table-dark-custom th { background: #0f172a; color: #94a3b8; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.05em; font-weight: 800; border-color: #334155; }
        .table-dark-custom td { color: #e2e8f0; font-size: 0.85rem; vertical-align: middle; border-color: #334155; }
        .advanced-physics-box { background: linear-gradient(135deg, #111827 0%, #0f172a 100%); border: 1px solid #475569; border-radius: 18px; padding: 20px; }
        .advanced-physics-box .form-check-input { width: 3rem; height: 1.5rem; cursor: pointer; }
        .advanced-physics-box .form-check-input:checked { background-color: var(--primary); border-color: var(--primary); }
        .advanced-value-note { font-size: 0.72rem; color: #94a3b8; margin-top: 4px; display: block; }
        .manual-active { border-color: var(--primary) !important; box-shadow: 0 0 0 0.1rem rgba(56,189,248,0.25); }

        .cyclist-viz-card { background: linear-gradient(135deg, #111827 0%, #0f172a 100%); border: 1px solid #334155; border-radius: 18px; padding: 16px; }
        .cyclist-viz-frame { background: #e5e7eb; border: 1px solid #475569; border-radius: 14px; overflow: hidden; }
        .cyclist-viz-frame svg { display: block; width: 100%; height: auto; }
        .viz-mini-stat { background: #0f172a; border: 1px solid #334155; border-radius: 12px; padding: 8px 10px; }
        .viz-mini-stat .label { font-size: 0.65rem; color: #94a3b8; text-transform: uppercase; font-weight: 800; letter-spacing: .05em; }
        .viz-mini-stat .value { font-size: 0.95rem; color: #f8fafc; font-weight: 900; font-family: monospace; }
        .lab-section-toggle { width: 100%; border: 1px solid #334155; background: #111827; color: #e2e8f0; border-radius: 14px; padding: 12px 14px; margin: 0 0 14px; display: flex; align-items: center; justify-content: space-between; gap: 12px; font-size: .84rem; font-weight: 900; text-transform: uppercase; letter-spacing: .05em; }
        .lab-section-toggle:hover, .lab-section-toggle:focus { border-color: var(--primary); color: #fff; }
        .lab-section-toggle .toggle-label { display: flex; align-items: center; gap: 8px; }
        .lab-section-toggle .toggle-icon { transition: transform .2s ease; color: var(--primary); }
        .lab-section-toggle[aria-expanded="true"] .toggle-icon { transform: rotate(180deg); }
        .lab-section-body { margin-bottom: 20px; }
        .scenario-compare-card { background: #111827; border: 1px solid #334155; border-radius: 18px; padding: 16px; margin-bottom: 18px; }
        .compare-result-box { background: #0f172a; border: 1px solid #334155; border-radius: 14px; padding: 12px; min-height: 86px; }
        .compare-result-box .label { font-size: .68rem; color: #94a3b8; text-transform: uppercase; font-weight: 900; letter-spacing: .04em; }
        .compare-result-box .value { font-size: 1.25rem; font-weight: 900; color: #f8fafc; }
        .compare-result-box .compare-time-pair { font-size: .95rem; line-height: 1.25; }
        .compare-result-box .note { font-size: .72rem; color: #94a3b8; }
        .report-card-preview { background: linear-gradient(135deg, #020617 0%, #111827 52%, #0f172a 100%); border: 1px solid #334155; border-radius: 22px; padding: 24px; }
        .report-hero-value { font-size: clamp(2rem, 6vw, 4rem); font-weight: 950; line-height: 1; color: #38bdf8; }
        .report-mini-box { background: rgba(15, 23, 42, .92); border: 1px solid #334155; border-radius: 14px; padding: 12px; }
        .report-mini-box .label { font-size: .68rem; color: #94a3b8; text-transform: uppercase; font-weight: 900; }
.report-mini-box .value { font-size: 1.08rem; color: #fff; font-weight: 900; }
.sticky-summary-panel { top: 20px; }
.physics-progress { height: 35px; background-color: #0f172a; }
.progress-zero { width: 0%; }
.tyre-filter-input { margin: 6px 0 5px; background-color: #0f172a; color: #fff; }
.tyre-filter-count { color: #94a3b8; font-size: .72rem; margin-bottom: 6px; }