:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--font-base:system-ui, -apple-system, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;--step-xs:12.5px;--step-sm:13px;--step-body:15px;--step-lead:18px;--step-stat:clamp(22px, 3vw, 28px);--step-odo:clamp(30px, 6vw, 44px);--gap-sm:8px;--gap:16px;--gap-lg:24px;--pad-page:clamp(14px, 3vw, 24px);--radius:12px;--radius-sm:8px;--bg:#ecebe5;--surface:#f7f6f1;--surface-strong:#fffefa;--surface-muted:#e2e0d8;--ink:#1d1f24;--muted:#5f6670;--line:#cfccc2;--accent:#2f5f7a;--accent-strong:#264f66;--accent-ink:#fff;--dash:#16181d;--dash-surface:#22262e;--dash-ink:#f4f2ec;--dash-muted:#a9aeb8;--danger:#b73a2c;--danger-soft:#f5e3e0;--warn:#8a5200;--warn-bright:#d98e04;--warn-soft:#f9efd8;--ok:#1c7a54;--ok-soft:#e1f0e8;--none:#83898f;--none-soft:#eceeef;--cat-oil:#b45309;--cat-tire:#4a5568;--cat-brake:#b73a2c;--cat-battery:#1c7a54;--cat-inspection:#2f6f9f;--cat-other:#83898f;--ease-out:cubic-bezier(.22, 1, .36, 1);--ease-soft:cubic-bezier(.33, 1, .68, 1);--t-press:.14s;--t-hover:.18s;--t-ui:.24s}*{box-sizing:border-box}html,body{overflow-x:hidden}body{background:var(--bg);color:var(--ink);font-family:var(--font-base);font-size:var(--step-body);font-kerning:normal;text-rendering:optimizelegibility;margin:0;line-height:1.55}::selection{background:var(--accent);color:var(--accent-ink)}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}[hidden]{display:none!important}.visually-hidden{clip:rect(0 0 0 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.app{max-width:960px;padding:var(--pad-page) var(--pad-page) 48px;margin:0 auto}.header{background:var(--dash);color:var(--dash-ink);margin-bottom:var(--gap-lg);border-radius:14px;flex-direction:column;gap:20px;padding:18px 20px 20px;display:flex}.header-top{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;display:flex}.brand{align-items:center;gap:10px;min-width:0;display:flex}.brand-mark{background:var(--accent);border-radius:3px;flex:none;width:12px;height:12px}.brand-name{letter-spacing:-.01em;color:var(--dash-ink);margin:0;font-size:17px;font-weight:700;line-height:1.2}.brand-sub{font-size:var(--step-sm);color:var(--dash-muted)}.header-actions{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.header .btn:not(.primary){background:var(--dash-surface);color:var(--dash-ink)}.header .btn:not(.primary):hover:not(:disabled),.header .menu[open]>summary{background:#2c313b}.header-readout{flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:16px;display:flex}.odometer{flex-direction:column;gap:2px;display:flex}.odometer-label{font-size:var(--step-sm);color:var(--dash-muted)}.odometer-value{font-size:var(--step-odo);letter-spacing:-.02em;font-variant-numeric:tabular-nums;color:var(--dash-ink);font-weight:800;line-height:1.05}.odometer-unit{letter-spacing:0;color:var(--dash-muted);margin-left:4px;font-size:.5em;font-weight:600}.vehicle-meta{text-align:right;flex-direction:column;align-items:flex-end;gap:2px;min-width:0;display:flex}.vehicle-title{font-size:var(--step-body);color:var(--dash-ink);overflow-wrap:anywhere;font-weight:600}.vehicle-sub{font-size:var(--step-sm);color:var(--dash-muted)}.muted{color:var(--muted)}.btn{background:var(--surface-muted);color:var(--ink);border-radius:var(--radius-sm);font:inherit;cursor:pointer;white-space:nowrap;transition:background-color var(--t-hover) ease, color var(--t-hover) ease, transform var(--t-press) var(--ease-out);border:0;justify-content:center;align-items:center;gap:6px;padding:8px 14px;font-size:14px;font-weight:500;line-height:1.3;display:inline-flex}.btn:hover:not(:disabled){background:#d6d3ca}.btn:active:not(:disabled){transform:scale(.97)}.btn:disabled{opacity:.5;cursor:default}.btn.primary{background:var(--accent);color:var(--accent-ink)}.btn.primary:hover:not(:disabled){background:var(--accent-strong)}.btn.small{padding:4px 10px;font-size:13px}.btn.danger{background:var(--danger);color:#fff}.btn.danger:hover:not(:disabled){background:#9c2f22}.btn.danger-outline{background:var(--danger-soft);color:var(--danger)}.btn.danger-outline:hover:not(:disabled){background:#eecfc9}.menu{position:relative}.menu>summary{-webkit-user-select:none;user-select:none;list-style:none}.menu>summary::-webkit-details-marker{display:none}.menu-pop{z-index:30;background:var(--surface-strong);border-radius:var(--radius);flex-direction:column;min-width:190px;padding:6px;display:flex;position:absolute;top:calc(100% + 6px);right:0;box-shadow:0 14px 30px #080a0e2e}.menu[open] .menu-pop{animation:menu-in .16s var(--ease-out);transform-origin:100% 0}@keyframes menu-in{0%{opacity:0;transform:translateY(-4px)scale(.98)}to{opacity:1;transform:none}}.menu-item{text-align:left;font:inherit;font-size:var(--step-sm);color:var(--ink);cursor:pointer;transition:background-color var(--t-hover) ease;background:0 0;border:0;border-radius:6px;padding:8px 10px}.menu-item:hover{background:var(--bg)}.danger-text{color:var(--danger)}.banner{border-radius:var(--radius);margin-bottom:var(--gap);font-size:var(--step-sm);border:0;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px;padding:12px 14px;display:flex}.banner-info{color:#23465c;background:#e2ebf2}.banner-warn{background:var(--warn-soft);color:#6d4300}.banner-error{background:var(--danger-soft);color:#8f241c}.panel{background:var(--surface);border-radius:var(--radius);margin-bottom:var(--gap);padding:16px 18px}.panel-head{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px;margin-bottom:12px;display:flex}.panel-head h2{letter-spacing:-.01em;color:var(--ink);margin:0;font-size:16px;font-weight:700}.panel-summary{font-size:var(--step-sm);color:var(--muted);flex-wrap:wrap;gap:8px;display:flex}.sub-title{font-size:var(--step-sm);color:var(--ink);margin:20px 0 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