* { box-sizing: border-box; scrollbar-width: thin; scrollbar-color: var(--color-scrollbar) var(--color-background); }
html { scrollbar-gutter: stable; scroll-padding-block: 1.5rem 7rem; }
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--color-background); }
::-webkit-scrollbar-thumb { background: var(--color-scrollbar); border: 3px solid var(--color-background); border-radius: var(--radius); }
::-webkit-scrollbar-thumb:hover { background: var(--color-scrollbar-hover); }
::-webkit-scrollbar-thumb:active { background: var(--color-scrollbar-active); }
::selection { background: var(--color-primary); color: var(--color-surface); }
body { margin: 0; color: var(--color-text); background: var(--color-background); font: var(--text-body)/var(--leading-body) var(--font-body); -webkit-font-smoothing: antialiased; }
a { color: var(--color-primary); text-underline-offset: .25em; cursor: pointer; }
a:hover { color: var(--color-primary-hover); }
a:active { color: var(--color-primary-active); }
:focus-visible { outline: 3px solid var(--color-primary); outline-offset: 4px; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { text-wrap: balance; }
h1 { font-size: clamp(1.75rem, 3.5vw, 2.375rem); font-weight: 600; letter-spacing: -.035em; line-height: 1.2; margin-bottom: .625rem; }
h2 { font-size: 1.25rem; font-weight: 600; letter-spacing: -.025em; line-height: 1.35; margin-bottom: 1.25rem; }
h3 { font-size: 1rem; font-weight: 600; letter-spacing: -.01em; margin-bottom: .375rem; }
p { margin-bottom: 1rem; }
p:last-child { margin-bottom: 0; }
small, .muted { color: var(--color-muted); }
.container { width: min(var(--space-page-max), calc(100% - 4rem)); margin-inline: auto; }
.icon { width: 1.25rem; height: 1.25rem; flex: 0 0 auto; stroke-width: 1.7; vertical-align: middle; }
.skip-link { position: absolute; top: -10rem; left: 1rem; padding: .75rem; background: var(--color-surface); z-index: 30; }
.skip-link:focus { top: 1rem; }
.site-header { background: var(--color-surface); border-bottom: 1px solid var(--color-border); }
.header-inner { display: flex; align-items: center; gap: 3.5rem; min-height: 84px; }
.brand { font-size: 1.625rem; font-weight: 700; letter-spacing: -.055em; text-decoration: none; color: var(--color-text); min-height: 44px; display: inline-flex; align-items: center; }
.brand span { color: var(--color-primary); }
.nav { display: flex; gap: .5rem; }
.nav a { display: inline-flex; align-items: center; justify-content: center; gap: .625rem; min-height: var(--control-height); padding: .625rem 1.125rem; border-radius: var(--radius-control); text-decoration: none; font-size: .9375rem; color: var(--color-muted); }
.nav a:hover { color: var(--color-primary); background: var(--color-background); }
.nav a[aria-current="page"] { color: var(--color-primary); background: var(--color-info-background); font-weight: 600; }
.header-car { margin-left: auto; display: flex; align-items: center; gap: .75rem; min-height: 44px; text-decoration: none; color: var(--color-text); font-size: .875rem; }
.header-car .icon { width: 1.125rem; }
.prototype-note { font-size: .75rem; color: var(--color-muted); padding-block: .625rem; }
.prototype-note .container { display: flex; justify-content: flex-end; }
main { padding-block: 1.75rem 4rem; min-height: 65dvh; }
.page-heading, .section-heading { display: flex; align-items: center; justify-content: space-between; gap: var(--space-medium); flex-wrap: wrap; }
.page-heading { margin-bottom: 2rem; }
.page-heading > div { min-width: 0; max-width: 100%; overflow-wrap: anywhere; }
.page-heading p { margin-bottom: 0; font-size: .9375rem; }
.section-heading h2 { margin-bottom: 0; }
.section-heading { margin-bottom: 1.5rem; }
.section-heading > a { display: inline-flex; align-items: center; gap: .375rem; min-height: 44px; text-decoration: none; font-size: .875rem; font-weight: 500; }
.layout { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 1.5rem; align-items: start; }
.stack { display: grid; gap: 1.5rem; min-width: 0; }
.panel { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius); padding: var(--panel-padding); min-width: 0; overflow-wrap: anywhere; }
.narrow { max-width: 45rem; margin-inline: auto; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: var(--control-height); gap: .625rem; border: 1px solid transparent; border-radius: var(--radius-control); padding: .75rem 1.25rem; background: var(--color-primary); color: var(--color-surface); text-decoration: none; font: inherit; font-size: .9375rem; font-weight: 600; text-align: center; cursor: pointer; transition: background 160ms ease, transform 160ms ease; }
.button:hover { color: var(--color-surface); background: var(--color-primary-hover); }
.button:active { background: var(--color-primary-active); transform: scale(.985); }
.button.secondary { color: var(--color-primary); border-color: var(--color-control-border); background: var(--color-surface); }
.button.secondary:hover { background: var(--color-info-background); }
.button.secondary:active { background: var(--color-background); }
.button:disabled, .button:disabled:hover, .button:disabled:active { color: var(--color-muted); background: var(--color-info-background); border-color: var(--color-border); cursor: not-allowed; transform: none; }
.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1.25rem; margin-top: 2rem; }
.actions > a:not(.button) { min-height: 44px; display: inline-flex; align-items: center; }
.entry-list { list-style: none; padding: 0; margin: 0; }
.entry { padding-block: 1.5rem; border-top: 1px solid var(--color-border); }
.entry:first-child { padding-top: 0; border-top: 0; }
.entry:last-child { padding-bottom: 0; }
.entry-title { display: flex; align-items: baseline; justify-content: space-between; gap: .625rem; flex-wrap: wrap; margin-bottom: .375rem; }
.entry-title h3 { margin: 0; }
.entry-title a { color: var(--color-text); text-decoration: none; }
.entry-title a:hover { color: var(--color-primary); text-decoration: underline; }
.entry p { margin-block: .375rem; font-size: .9375rem; }
.badge { display: inline-flex; align-items: center; padding: .25rem .625rem; border-radius: .5rem; font-size: .75rem; line-height: 1.5; color: var(--color-muted); background: var(--color-background); font-weight: 500; white-space: nowrap; }
.badge.warning { color: var(--color-warning); background: var(--color-warning-background); }
.badge.danger { color: var(--color-danger); background: var(--color-danger-background); }
.badge.success { color: var(--color-success); background: var(--color-success-background); }
.notice { padding: 1rem 1.25rem; border: 1px solid var(--color-border); border-radius: var(--radius-control); background: var(--color-info-background); margin-bottom: 1.5rem; font-size: .875rem; overflow-wrap: anywhere; }
.notice.warning { color: var(--color-warning); background: var(--color-warning-background); }
.notice.danger { color: var(--color-danger); background: var(--color-danger-background); }
.notice.success { color: var(--color-success); background: var(--color-success-background); }
.mileage { display: block; font: 500 clamp(2rem, 4vw, 3rem)/1.15 var(--font-data); letter-spacing: -.035em; font-variant-numeric: tabular-nums; margin-block: .5rem; }
dl { margin: 0; }
.facts { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
dt { color: var(--color-muted); font-size: .875rem; margin-bottom: .375rem; }
dd { margin: 0; font-weight: 500; font-variant-numeric: tabular-nums; }
form, fieldset { margin: 0; }
fieldset { padding: 0; border: 0; min-width: 0; }
legend { font-weight: 600; padding: 0; margin-bottom: 1.25rem; }
.fields { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.field { display: grid; gap: .5rem; align-content: start; min-width: 0; }
.full { grid-column: 1 / -1; }
label { font-size: .875rem; font-weight: 500; }
input, select, textarea { width: 100%; min-width: 0; min-height: 3.25rem; border: 1px solid var(--color-control-border); border-radius: var(--radius-control); padding: .75rem 1rem; font: inherit; color: var(--color-text); background: var(--color-surface); caret-color: var(--color-primary); }
input::placeholder, textarea::placeholder { color: var(--color-muted); }
input:disabled, select:disabled, textarea:disabled { opacity: 1; color: var(--color-muted); -webkit-text-fill-color: var(--color-muted); background: var(--color-background); cursor: not-allowed; }
textarea { resize: none; min-height: 9rem; }
.checkbox { display: flex; align-items: center; gap: .75rem; min-height: 44px; }
.checkbox input { width: 1.125rem; min-height: 1.125rem; height: 1.125rem; flex-shrink: 0; accent-color: var(--color-primary); }
.screen-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.screen-grid .panel > a { display: inline-flex; align-items: center; min-height: 44px; font-weight: 600; text-decoration: none; }
.empty { text-align: center; padding: 3rem 1.5rem; }
.empty p { max-width: 40ch; margin-inline: auto; color: var(--color-muted); }
.sample { margin-top: 2rem; }
.status-list { display: flex; flex-wrap: wrap; gap: .625rem; }
footer { padding-block: 1.5rem 2rem; border-top: 1px solid var(--color-border); color: var(--color-muted); font-size: .8125rem; }
footer .container { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
footer p { margin: 0; }
footer a { display: inline-flex; align-items: center; min-height: 44px; color: var(--color-muted); }
.dashboard { display: grid; grid-template-columns: 320px minmax(0, 1fr); align-items: start; gap: 2rem; }
.car-summary { display: grid; gap: 1rem; }
.car-card { padding: 1.75rem; background: var(--color-info-background); border-radius: var(--radius); }
.car-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 2.5rem; }
.car-top h2 { font-size: 1.625rem; margin-bottom: .125rem; }
.car-top p { font-size: .875rem; color: var(--color-muted); }
.car-symbol { width: 44px; height: 44px; border: 1px solid var(--color-control-border); border-radius: var(--radius-control); display: grid; place-items: center; color: var(--color-primary); }
.car-symbol .icon { width: 1.5rem; height: 1.5rem; }
.car-label { font-size: .8125rem; color: var(--color-muted); margin-bottom: .375rem; }
.car-card .mileage { font-size: 3rem; margin: 0 0 .5rem; }
.mileage small { font: 400 1rem var(--font-body); letter-spacing: 0; }
.car-updated { font-size: .75rem; color: var(--color-muted); }
.car-link { display: flex; align-items: center; justify-content: space-between; min-height: 44px; margin-top: 1.25rem; padding-top: 1rem; border-top: 1px solid var(--color-border); font-size: .875rem; font-weight: 500; text-decoration: none; }
.car-summary > .button { width: 100%; }
.dashboard-content { min-width: 0; display: grid; gap: 2rem; }
.upcoming .section-heading { margin-bottom: 1rem; }
.due-work { display: block; text-decoration: none; padding: 1.5rem; border: 1px solid var(--color-border); background: var(--color-surface); border-radius: var(--radius); color: var(--color-text); }
.due-work:hover { border-color: var(--color-control-border); color: var(--color-text); }
.due-head { display: flex; align-items: center; justify-content: space-between; gap: .75rem; margin-bottom: 1.25rem; }
.work-name { display: flex; align-items: center; gap: .75rem; font-size: 1.0625rem; font-weight: 600; }
.work-name .icon { color: var(--color-muted); }
.due-distance { font-size: 1.75rem; letter-spacing: -.035em; font-weight: 500; line-height: 1.2; font-variant-numeric: tabular-nums; margin-bottom: .375rem; }
.due-distance span { font-size: .9375rem; letter-spacing: 0; font-weight: 400; }
.due-date { color: var(--color-muted); font-size: .875rem; margin-bottom: 1.25rem; }
.due-bottom { display: flex; align-items: center; justify-content: space-between; gap: .75rem; padding-top: 1rem; border-top: 1px solid var(--color-border); font-size: .8125rem; color: var(--color-warning); }
.scheduled-row { padding: 1.25rem 0 0; display: flex; gap: 1rem; justify-content: space-between; align-items: center; }
.scheduled-row h3 { margin-bottom: .25rem; font-size: .9375rem; }
.scheduled-row p { color: var(--color-muted); font-size: .8125rem; }
.visit-row { display: grid; grid-template-columns: 44px minmax(0, 1fr) auto; align-items: start; gap: 1rem; padding-block: 1.5rem; border-top: 1px solid var(--color-border); }
.visit-row:first-child { border-top: 0; padding-top: 0; }
.visit-row:last-child { padding-bottom: 0; }
.date-block { font-size: .75rem; color: var(--color-muted); text-align: center; line-height: 1.4; padding-top: .125rem; }
.date-block strong { display: block; font: 500 1.5rem/1.15 var(--font-data); color: var(--color-text); }
.visit-body h3 { font-size: .9375rem; margin-bottom: .375rem; }
.visit-body h3 a { color: var(--color-text); text-decoration: none; }
.visit-body h3 a:hover { color: var(--color-primary); text-decoration: underline; }
.visit-body p { font-size: .8125rem; color: var(--color-muted); margin-bottom: .25rem; }
.visit-cost { font-size: .9375rem; font-weight: 500; white-space: nowrap; font-variant-numeric: tabular-nums; }
.visit-year { display: block; font-size: .75rem; font-weight: 400; color: var(--color-muted); text-align: right; margin-top: .375rem; }
.history-summary { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1.75rem; }
.history-summary h2 { margin-bottom: 0; }
.history-summary span { font-size: .875rem; color: var(--color-muted); }
details { border-top: 1px solid var(--color-border); padding-top: 1.25rem; margin-top: 1.5rem; }
summary { cursor: pointer; min-height: 44px; color: var(--color-primary); font-weight: 500; }
details[open] summary { margin-bottom: 1.25rem; }
.sample-dialog { max-width: 30rem; margin-inline: auto; }
.sample-dialog h3 { font-size: 1.25rem; }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
.history-search h2 { margin-bottom: .5rem; }
.history-search > p { font-size: .8125rem; margin-bottom: 1.25rem; }
.entry-title a, .visit-body h3 a { display: inline-flex; align-items: center; min-height: 44px; margin-block: -.5rem; }
.auth-page .page-heading, .auth-page .stack { max-width: 30rem; margin-inline: auto; }
.auth-page .fields { grid-template-columns: minmax(0, 1fr); }
.auth-page .button, .auth-page .actions { width: 100%; }
.heading-actions { display: flex; flex-wrap: wrap; gap: .75rem; }
.share-back { display: inline-flex; align-items: center; min-height: 44px; margin-left: auto; font-size: .875rem; }
.share-page main { padding-top: 2rem; }
.share-tools > .muted { font-size: .875rem; }
.share-actions { display: flex; flex-wrap: wrap; gap: .75rem; }
.share-feedback { min-height: 3em; font-size: .875rem; color: var(--color-primary); margin: 1rem 0 0; }
.share-hint { font-size: .8125rem; color: var(--color-muted); margin-top: 1.5rem; }
.service-report .section-heading { align-items: baseline; }
.service-report .entry h3 { margin-bottom: .5rem; }
.share-page textarea { margin-top: .5rem; min-height: 20rem; }
[hidden] { display: none !important; }
.form-feedback { min-height: 1.5em; font-size: .875rem; margin-bottom: 1rem; }
.admin-entry { display: inline-flex; align-items: center; min-height: 44px; }
.review-tabs { margin-bottom: 1.5rem; }
.review-tabs [aria-current="page"] { background: var(--color-info-background); border-color: var(--color-primary); }
.car-summary .fields { grid-template-columns: minmax(0, 1fr); }
.form-feedback:empty { margin-bottom: .5rem; }
.field-error { color: var(--color-danger); }
[aria-invalid="true"] { border-color: var(--color-danger); }
.button.danger { background: var(--color-danger); color: var(--color-surface); }
.button.danger:hover { background: var(--color-danger-background); color: var(--color-danger); border-color: var(--color-danger); }
.button.secondary.danger { background: var(--color-surface); color: var(--color-danger); border-color: var(--color-danger); }
.button.secondary.danger:hover { background: var(--color-danger-background); }
.button[aria-busy="true"], form[aria-busy="true"] .button { cursor: progress; opacity: .75; }
button, select, input[type="checkbox"] { cursor: pointer; }
.auth-page .nav, .auth-page .header-car { display: none; }
.auth-page footer { padding-bottom: 2rem; }
.auth-page .page-heading .heading-actions:empty { display: none; }
.history-results { margin-top: 1.5rem; min-height: 20rem; }
.app-dialog { color: var(--color-text); background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius); padding: var(--panel-padding); width: min(32rem, calc(100% - 2rem)); max-height: calc(100dvh - 2rem); overflow-y: auto; }
.app-dialog::backdrop { background: var(--color-text); opacity: .4; }
body:has(dialog[open]) { overflow: hidden; }
.report-text { white-space: pre-wrap; overflow-wrap: anywhere; font: inherit; }
@media (max-width: 35rem) { .app-dialog { padding: 1.25rem; } .app-dialog .actions { gap: .75rem; } }
@media (max-width: 35rem) {
    .heading-actions, .heading-actions .button, .share-actions, .share-actions .button { width: 100%; }
}
@media print {
    .share-page { background: white; }
    .share-page .site-header, .share-page .skip-link, .share-tools { display: none; }
    .share-page main { width: 100%; max-width: none; padding: 0; }
    .service-report { border: 0; padding: 0; }
    .service-report .entry { break-inside: avoid; }
}
@media (max-width: 64rem) {
    .dashboard { grid-template-columns: 280px minmax(0, 1fr); gap: 1.5rem; }
    .header-inner { gap: 2rem; }
    .header-car span { display: none; }
}
@media (max-width: 48rem) {
    .container { width: calc(100% - 2.5rem); }
    .header-inner { min-height: 68px; justify-content: space-between; }
    .header-car span { display: inline; }
    .nav { position: fixed; bottom: 0; inset-inline: 0; z-index: 20; background: var(--color-surface); border-top: 1px solid var(--color-border); padding: .375rem 1rem calc(.375rem + env(safe-area-inset-bottom)); display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .5rem; }
    .nav a { flex-direction: column; gap: .25rem; padding: .5rem .25rem; border-radius: var(--radius-control); font-size: .6875rem; min-height: 56px; }
    .nav a .icon { width: 1.375rem; height: 1.375rem; }
    .prototype-note { font-size: .6875rem; padding-block: .5rem; }
    .prototype-note .container { justify-content: flex-start; }
    main { padding-top: 1.25rem; padding-bottom: 2.5rem; }
    .page-heading { margin-bottom: 1.5rem; }
    .page-heading p { font-size: .875rem; }
    .dashboard, .layout, .screen-grid { grid-template-columns: minmax(0, 1fr); }
    .dashboard { gap: 2rem; }
    .car-card { padding: 1.25rem 1.5rem; }
    .car-top { margin-bottom: .75rem; }
    .car-top h2 { font-size: 1.375rem; }
    .car-card .mileage { font-size: 2.75rem; }
    .car-link { display: none; }
    .panel { padding: 1.5rem; }
    footer { padding-bottom: calc(6rem + env(safe-area-inset-bottom)); }
    footer .container { flex-direction: column; align-items: flex-start; gap: .25rem; }
    .dashboard-content { gap: 2rem; }
    .section-heading { margin-bottom: 1rem; }
    .section-heading h2 { font-size: 1.125rem; }
    .due-work { padding: 1.25rem; }
    .scheduled-row { align-items: flex-start; }
    .scheduled-row .badge { font-size: .6875rem; }
    .visit-row { gap: .75rem; grid-template-columns: 36px minmax(0, 1fr) auto; }
    .visit-body h3 { font-size: .875rem; }
    .visit-cost { font-size: .8125rem; }
}
@media (max-width: 35rem) {
    .fields { grid-template-columns: minmax(0, 1fr); }
    .page-heading > .button { width: 100%; }
    .facts { gap: 1rem; }
    .entry-title { align-items: flex-start; }
    .entry-title .badge { white-space: normal; }
    .panel { padding: 1.25rem; }
}
@media (max-width: 22rem) {
    .container { width: calc(100% - 2rem); }
    .scheduled-row { flex-wrap: wrap; gap: .5rem; }
    .visit-row { grid-template-columns: 32px minmax(0, 1fr); }
    .visit-cost { grid-column: 2; margin-top: -.5rem; }
    .visit-year { display: inline; margin-left: .5rem; }
    .facts { grid-template-columns: minmax(0, 1fr); }
}
@media (prefers-reduced-motion: reduce) { .button { transition: none; } }
@media (forced-colors: active) {
    * { scrollbar-color: auto; }
    :focus-visible { outline-color: Highlight; }
    .badge, .notice, .button, .car-card, .nav a[aria-current] { border: 1px solid CanvasText; }
    ::-webkit-scrollbar-thumb { background: ButtonText; border-color: Canvas; }
    ::-webkit-scrollbar-track { background: Canvas; }
}