:root{--border:3px solid var(--ink);--border-thin:2px solid var(--ink);--border-thick:4px solid var(--ink);--shadow-sm:3px 3px 0 0 var(--ink);--shadow:5px 5px 0 0 var(--ink);--shadow-lg:8px 8px 0 0 var(--ink);--radius:0;--ink:#000;--text:#000;--muted:#444;--surface:#fff;--surface-2:#f5f0e8;--bg:#fffdf5;--black:#000;--white:#fff;--yellow:#ffd23f;--yellow-light:#fff3c4;--pink:#ff6b6b;--pink-light:#ffe0e0;--blue:#74b9ff;--blue-light:#e3f2fd;--green:#88d498;--green-light:#e8f5e9;--water:#0077c8;--sc:#c00;--code-surface:#1f1e28;--code-text:#f3f3f6;--code-border:#000;--code-shadow:#000;--code-scroll-track:#2b2a37;--code-scroll-thumb:#ffd23f;--font-display:-apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;--font-heading:-apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;--font-body:-apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;--font-mono:ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;--paper:var(--bg);--card:var(--surface);--accent:var(--pink);--sun:var(--yellow)}[data-theme=dark]{--ink:#f3f3f6;--text:#ececed;--muted:#a6a6b0;--surface:#1f1e28;--surface-2:#2b2a37;--bg:#14131a;--paper:var(--bg);--card:var(--surface);--yellow-light:#2a2512;--pink-light:#2d191e;--blue-light:#14202f;--green-light:#13271b;--code-surface:#0e0e1a;--code-text:#f3f3f6;--code-border:#f3f3f6;--code-shadow:#f3f3f6;--code-scroll-track:#2b2a37;--code-scroll-thumb:#ffd23f}[data-theme=dark] .btn-accent,[data-theme=dark] .badge,[data-theme=dark] .chip.sc,[data-theme=dark] .chip.water,[data-theme=dark] .btn-accent{color:var(--black)}[data-theme=dark] 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.theme-toggle{grid-area:1/3}.brand{font-family:var(--font-display);letter-spacing:-.04em;align-items:center;gap:10px;font-size:22px;font-weight:800;text-decoration:none;display:flex}.avatar{border:3px solid var(--ink);background:var(--yellow);width:36px;height:36px;color:var(--black);border-radius:0;place-items:center;font-size:16px;font-weight:800;display:grid}.brand i{color:var(--pink);font-style:normal}.nav{flex-wrap:wrap;justify-self:end;align-items:center;gap:8px;min-width:0;display:flex}.vehicle-empty,.vehicle-row,.vehicle-metrics>div{border:var(--border-thin);background:var(--surface);box-shadow:var(--shadow-sm)}.vehicle-empty{padding:24px}.vehicle-empty h2{margin-top:0}.vehicle-list{gap:14px;display:grid}.vehicle-row{color:inherit;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:14px;padding:16px;text-decoration:none;display:grid}.vehicle-row:hover{box-shadow:var(--shadow);transform:translate(-2px,-2px)}.vehicle-copy{gap:4px;min-width:0;display:grid}.vehicle-copy small{color:var(--muted);text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.vehicle-stats{font:700 .9rem var(--font-mono);white-space:nowrap}.vehicle-risk{border:2px solid var(--ink);white-space:nowrap;background:var(--surface-2);padding:3px 7px;font-size:.8rem;font-weight:800}.risk-normal{background:var(--green);color:var(--black)}.risk-observe{background:var(--yellow);color:var(--black)}.risk-caution{background:var(--pink);color:var(--black)}.risk-inspection_recommended{background:var(--ink);color:var(--surface)}.risk-data_insufficient{background:var(--surface-2)}.vehicle-metrics{grid-template-columns:repeat(4,1fr);gap:10px;margin-top:22px;display:grid}.vehicle-metrics>div{gap:3px;padding:12px;display:grid}.vehicle-metrics small{color:var(--muted)}.vehicle-metrics strong{font-size:1.1rem}.vehicle-caveat{border-left:5px solid var(--yellow);background:var(--yellow-light);padding:12px 14px}.vehicle-charts{margin:30px 0}.vehicle-chart-head{justify-content:space-between;align-items:end;gap:16px;margin-bottom:14px;display:flex}.vehicle-chart-head h2{margin:8px 0 0}.vehicle-chart-head p{color:var(--muted);text-align:right;margin:0}.chart-data-toggle{border:var(--border-thin);background:var(--surface);flex-wrap:wrap;align-items:center;gap:10px 16px;margin:0 0 16px;padding:10px 12px;display:flex}.chart-data-toggle legend{padding:0 4px;font-weight:700}.chart-data-toggle label{cursor:pointer;align-items:center;gap:6px;font-weight:700;display:inline-flex}.chart-data-toggle input{block-size:18px;inline-size:18px;accent-color:var(--blue)}.chart-data-toggle small{color:var(--muted);flex-basis:100%}.vehicle-chart-grid{grid-template-columns:1fr;gap:16px;display:grid}.vehicle-chart-card{border:var(--border-thin);background:var(--surface);box-shadow:var(--shadow-sm);margin:0;padding:18px;overflow:hidden}.vehicle-chart-card figcaption{gap:3px;margin-bottom:14px;display:grid}.vehicle-chart-card figcaption strong{font-size:1.05rem}.vehicle-chart-card figcaption span{color:var(--muted);font-size:.9rem}.vehicle-chart-card svg{width:100%;min-width:560px;height:auto;display:block}.vehicle-chart-card>svg{overflow:visible}.chart-grid-line{stroke:var(--ink);stroke-opacity:.16;stroke-width:1px}.chart-axis-label{fill:var(--muted);font:12px var(--font-mono)}.chart-bar-distance{fill:var(--blue);stroke:var(--ink);stroke-width:1.25px}.chart-bar-charge{fill:var(--yellow);stroke:var(--ink);stroke-width:1.25px}.chart-capacity-line{fill:none;stroke:var(--green);stroke-width:4px;stroke-linejoin:round;stroke-linecap:round}.chart-capacity-point{fill:var(--green);stroke:var(--ink);stroke-width:1.5px}.trend-line{fill:none;stroke:var(--pink);stroke-width:4px;stroke-linejoin:round;stroke-linecap:round}.trend-panels{gap:14px;display:grid}.trend-panel{border:2px solid color-mix(in srgb,var(--ink) 22%,transparent);background:var(--surface-2);padding:10px}.trend-panel h3{margin:0 0 4px;font-size:.95rem}.trend-panel h3 small{color:var(--muted);font-weight:600}.trend-panel [tabindex]{cursor:crosshair;outline:none}.trend-panel [tabindex]:hover,.trend-panel [tabindex]:focus{stroke:var(--pink);stroke-width:3px}.chart-tooltip{z-index:80;border:2px solid var(--ink);background:var(--yellow);max-width:min(320px,100vw - 24px);color:var(--black);box-shadow:var(--shadow-sm);font:700 .82rem var(--font-mono);pointer-events:none;padding:8px 10px;position:fixed}.chart-tooltip[hidden]{display:none}.chart-legend{flex-wrap:wrap;gap:14px;margin-top:8px;font-size:.88rem;display:flex}.chart-legend span{align-items:center;gap:6px;display:inline-flex}.chart-legend i{border:2px solid var(--ink);width:14px;height:14px;display:inline-block}.legend-distance{background:var(--blue)}.legend-charge{background:var(--yellow)}.legend-capacity{background:var(--green)}.acceleration-week h3{margin:0 0 14px}.acceleration-metrics{grid-template-columns:repeat(3,1fr);gap:10px;display:grid}.acceleration-metrics div{border:2px solid var(--ink);padding:10px}.acceleration-metrics small{color:var(--muted);display:block}.acceleration-metrics strong{margin-top:4px;font-size:1.12rem;display:block}.chart-method-note{color:var(--muted);margin:14px 0 0;font-size:.88rem}.vehicle-chart-empty{color:var(--muted);text-align:center;border:2px dashed var(--muted);padding:34px 8px}.vehicle-data-sections{margin-top:30px}.vehicle-chart-table{margin-top:14px;font-size:.9rem}.vehicle-chart-table summary{cursor:pointer;font-weight:700}@media (width<=640px){.vehicle-row{grid-template-columns:auto minmax(0,1fr)}.vehicle-stats{grid-column:2}.vehicle-metrics,.acceleration-metrics{grid-template-columns:repeat(2,1fr)}.vehicle-chart-head{flex-direction:column;align-items:start}.vehicle-chart-head p{text-align:left}.vehicle-chart-card{overflow-x:auto}.vehicle-chart-card svg{min-width:520px}}.theme-toggle{border:var(--border-thin);background:var(--surface);width:38px;height:38px;box-shadow:var(--shadow-sm);color:var(--text);cursor:pointer;flex-shrink:0;justify-content:center;align-items:center;padding:0;display:inline-flex}.theme-toggle svg{width:18px;height:18px;display:block}.theme-toggle .icon-sun,[data-theme=dark] .theme-toggle .icon-moon{display:none}[data-theme=dark] .theme-toggle .icon-sun{display:block}.theme-toggle:hover{background:var(--yellow);color:var(--black);box-shadow:var(--shadow);transform:translate(-1px,-1px)}.theme-toggle:active{box-shadow:none;transform:translate(2px,2px)}#top-sentinel{width:1px;height:1px;position:absolute;top:0;left:0}.back-to-top{bottom:calc(1rem + env(safe-area-inset-bottom,0px));right:calc(.75rem + env(safe-area-inset-right,0px));z-index:80;border:var(--border);background:var(--yellow);width:52px;height:52px;color:var(--black);box-shadow:var(--shadow);cursor:pointer;opacity:0;visibility:hidden;justify-content:center;align-items:center;padding:0;font:700 1.5rem/1 inherit;transition:opacity .2s,transform .2s,box-shadow .1s,visibility 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14px;text-decoration:none;display:inline-flex}.btn:hover{background:var(--yellow);color:var(--black);box-shadow:var(--shadow);transform:translate(-2px,-2px)}.btn:active{box-shadow:none;transform:translate(2px,2px)}.btn-accent,.btn-accent:hover{background:var(--yellow);color:var(--black)}.hero{padding:28px 0 24px}.hero-band{background:var(--yellow);color:var(--black);border-bottom:var(--border-thick);padding:36px 0 40px}.hero-band h1{font-family:var(--font-display);letter-spacing:-.04em;color:var(--black);text-wrap:pretty;word-break:keep-all;overflow-wrap:break-word;margin:0 0 12px;padding-bottom:4px;font-size:clamp(28px,5.5vw,46px);font-weight:800;line-height:1.2}.hero-band h1 em{color:var(--black);font-style:italic}.hero-band p{color:#1a1a1a;text-wrap:pretty;word-break:keep-all;overflow-wrap:break-word;max-width:100%;margin:0;font-size:16px;line-height:1.55}.badge{background:var(--yellow);color:var(--black);border:var(--border-thin);box-shadow:var(--shadow-sm);font-family:var(--font-mono);letter-spacing:.1em;text-transform:uppercase;margin-bottom:12px;padding:4px 10px;font-size:11px;font-weight:700;display:inline-block}.badge-pink{background:var(--pink)}.hero-kicker{flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:12px;display:flex}.hero-kicker .badge{margin-bottom:0}.codex-reset{border:var(--border-thin);background:var(--surface);min-height:28px;color:var(--black);box-shadow:var(--shadow-sm);font-family:var(--font-mono);letter-spacing:.02em;word-break:keep-all;align-items:center;gap:8px;padding:4px 10px;font-size:12px;font-weight:700;text-decoration:none;display:inline-flex}.codex-reset strong{font-size:13px}.codex-reset:hover{background:var(--ink);color:var(--yellow)}[data-theme=dark] .hero-band .codex-reset{color:#000;background:#fff}[data-theme=dark] .hero-band .codex-reset:hover{background:var(--ink);color:var(--yellow)}.divider-band{border:0;border-top:var(--border-thick);border-bottom:var(--border-thick);background:var(--pink);height:16px;margin:0;display:block}.hero h1{font-family:var(--font-display);letter-spacing:-.04em;overflow-wrap:anywhere;margin:0 0 12px;padding-bottom:4px;font-size:clamp(24px,5.5vw,46px);font-weight:800;line-height:1.2}.hero h1 em{color:var(--pink);font-style:italic}.hero p{max-width:100%;color:var(--muted);margin:0;font-size:16px}.grid{perspective:900px;grid-template-columns:1fr;gap:18px;padding-bottom:36px;display:grid}@media (width>=720px){.grid{grid-template-columns:1fr 1fr}}.sec-label{border:var(--border-thin);background:var(--surface);box-shadow:var(--shadow-sm);font-family:var(--font-mono);letter-spacing:.08em;text-transform:uppercase;margin:28px 0 16px;padding:.35rem .75rem;font-size:12px;font-weight:700;display:inline-block}.home-note-hint{color:var(--muted);margin:0 0 14px;font-size:14px}.home-note-hint a{text-underline-offset:2px;font-weight:800;text-decoration:underline}.note-bar{border:var(--border);background:var(--surface);box-shadow:var(--shadow-sm);transform-style:preserve-3d;justify-content:space-between;align-items:baseline;gap:16px;margin-bottom:16px;padding:16px 18px;text-decoration:none;transition:transform .16s ease-out,box-shadow .16s ease-out;display:flex}.note-bar:last-of-type{margin-bottom:48px}.note-bar:hover{background:var(--yellow);color:var(--black);box-shadow:var(--shadow)}.note-bar:hover span{color:var(--black)}.note-bar strong{font-family:var(--font-heading);font-size:18px}.note-bar span{color:var(--muted);font-size:14px}.card{background:var(--surface);border:var(--border);box-shadow:var(--shadow);transform-style:preserve-3d;flex-direction:column;gap:10px;padding:22px 20px 20px;text-decoration:none;transition:transform .16s ease-out,box-shadow .16s ease-out;display:flex}.card:hover{box-shadow:var(--shadow-lg)}.card.fill-paper{background:var(--surface)}.card.fill-yellow,.card.fill-pink,.card.fill-blue{color:var(--black)}.card.fill-yellow{background:var(--yellow)}.card.fill-pink{background:var(--pink)}.card.fill-blue{background:var(--blue)}.card.fill-yellow p,.card.fill-pink p,.card.fill-blue p,.card.fill-yellow .kicker,.card.fill-pink .kicker,.card.fill-blue .kicker{color:#1a1a1a}.card.alt{background:var(--yellow);color:var(--black)}.kicker{font-family:var(--font-mono);letter-spacing:.1em;text-transform:uppercase;font-size:11px;font-weight:700}.card h2{font-family:var(--font-heading);letter-spacing:-.03em;margin:0;font-size:24px}.card p{color:var(--muted);margin:0}.go{font-weight:800}.site-foot{color:var(--muted);font-size:13px;font-family:var(--font-mono);padding:20px 0 40px}.site-foot.band{background:var(--black);color:#c9c9d1;border-top:var(--border-thick);margin-top:8px;padding:22px 0}.day{background:var(--surface);border:var(--border);box-shadow:var(--shadow);margin:0 0 22px;padding:20px}.day h2{font-family:var(--font-heading);margin:0 0 12px;font-size:24px}.day th{font-size:13px;font-family:var(--font-mono)}.chip{border:2px solid var(--ink);margin-right:4px;padding:1px 6px;font-size:11px;font-weight:800;display:inline-block}.chip.sc{background:var(--sc);color:#fff}.chip.water{background:var(--water);color:#fff}.actions{flex-wrap:wrap;gap:8px;margin:16px 0 28px;display:flex}.map-frame{border:var(--border);height:min(70vh,640px);box-shadow:var(--shadow);background:var(--surface);margin:0 0 28px}.map-frame iframe{border:0;width:100%;height:100%}.prose{overflow-wrap:anywhere;padding-bottom:56px}.prose h2{font-family:var(--font-heading);overflow-wrap:anywhere;margin:2rem 0 .75rem;font-size:clamp(1.15rem,4vw,1.4rem)}.prose h3{font-family:var(--font-heading);overflow-wrap:anywhere;margin:1.4rem 0 .55rem;font-size:1.08rem}.prose p{max-width:100%;margin:0 0 1rem}.prose p:has(>img[src*=\/ld_rung_]){max-width:100%}.prose p>img[src*=\/ld_rung_],.prose .ld-rung img{width:100%;max-width:100%;height:auto;margin:0 auto;display:block}.prose .ld-rung{margin:0 0 1.25rem}.prose .ld-rung img[hidden]{display:none!important}.prose .ld-rung-live svg{width:100%;max-width:100%;height:auto;display:block}.prose .ld-rung-live{background:#fff}.prose .ld-rung .rung-meta{color:var(--muted);flex-wrap:wrap;align-items:center;gap:8px;margin:0 0 6px;font-size:13px;font-weight:700;display:flex}.prose .ld-rung .rung-meta-description{color:var(--text);flex:300px;font-weight:400}.prose .ld-rung .rung-status{border:var(--border-thin);background:var(--green-light);padding:1px 7px;font-size:11px;font-weight:800;display:inline-block}.prose .ld-rung .rung-status.warn{background:var(--yellow-light)}@media print{.prose .ld-rung .rung-meta{display:none!important}}.prose p+p{margin-top:0}.prose ul,.prose ol{max-width:100%;margin:0 0 1rem;padding-left:1.25rem}.prose li{margin:.2rem 0}.prose table,.day table,.vehicle-chart-table table{table-layout:auto;border-collapse:collapse;width:100%;max-width:100%;font-size:.86rem;font-family:var(--font-body);background:var(--surface);margin:0 0 1.25rem}.prose table:has(>thead>tr>th:nth-child(2):last-child) th:first-child,.prose table:has(>thead>tr>th:nth-child(2):last-child) td:first-child{white-space:nowrap;width:1%}.prose table:has(>thead>tr>:nth-child(5)) th,.prose table:has(>thead>tr>:nth-child(5)) td{text-align:left;vertical-align:top}.vehicle-chart-table table{margin-top:8px}.prose .note-identifier-table{max-width:100%;margin-bottom:1.25rem;overflow-x:auto}.prose .note-identifier-table table{min-width:640px;margin-bottom:0}.prose .note-identifier-table code{white-space:nowrap;overflow-wrap:normal;word-break:normal}.prose th,.prose td,.day th,.day td,.vehicle-chart-table th,.vehicle-chart-table td{border:var(--border-thin);text-align:center;vertical-align:middle;overflow-wrap:anywhere;word-break:break-word;white-space:normal;padding:.5rem .45rem;line-height:1.45}.prose th,.day th,.vehicle-chart-table th{background:var(--yellow);color:var(--black);font-weight:700}.prose td code,.day td code,.vehicle-chart-table td code{white-space:normal;word-break:break-word;font-size:.84em}.prose table:has(>thead>tr>th:nth-child(2):last-child) td:first-child code{white-space:nowrap;overflow-wrap:normal;word-break:normal}.note-meta{color:var(--muted);font-family:var(--font-mono);margin:0 0 1.25rem;font-size:.8rem}code{font-family:var(--font-mono);background:var(--surface-2);color:var(--text);border:1px solid color-mix(in srgb, var(--ink) 22%, transparent);overflow-wrap:anywhere;word-break:break-word;white-space:break-spaces;padding:.12em .4em;font-size:.88em}.code-block,.code-block code,.code-block span{box-shadow:none;color:inherit;background:0 0;border:0;padding:0}.code-label{background:var(--ink);color:var(--bg);font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.08em;border:var(--border);z-index:1;margin-bottom:-3px;padding:.25rem .75rem;font-size:.72rem;display:inline-block;position:relative}[data-theme=dark] .code-label{background:var(--yellow);color:var(--black)}.code-block-wrap{margin:0 0 1.5rem;position:relative}.code-block{color:#e8e8ee;border:var(--border);font-family:var(--font-mono);box-shadow:var(--shadow);white-space:pre;background:#1a1a2e;margin:0;padding:1rem 1.1rem;font-size:.84rem;line-height:1.7;overflow-x:auto}.code-block .comment{color:#8b8b96}.code-block .property,.code-block .type{color:#7fdbda}.code-block .value,.code-block .num{color:#ffd23f}.code-block .selector,.code-block .kw{color:#ff6b6b}.code-block .tag,.code-block .fn{color:#74b9ff}.code-block 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