/* Shared with the existing four-theme M3E surfaces. */
.registration-section { min-width:0; margin-block:20px; padding:clamp(16px,3vw,26px); color:var(--md-on-surface); background:var(--md-surface-container); border-radius:32px; }
.registration-section h2,.registration-inline h3 { margin:0 0 12px; font-size:20px; line-height:1.4; }
.registration-section p,.registration-inline p { font-size:14px; line-height:1.65; overflow-wrap:anywhere; color:var(--md-muted); }
.registration-section label { display:grid; gap:8px; min-width:0; font-size:14px; }
.registration-section label .site-date-field { flex:none; width:100%; min-width:0; height:48px; }
.registration-section input,.registration-section select,.registration-section button { min-height:48px; max-width:100%; box-sizing:border-box; border:1px solid var(--md-outline); border-radius:14px; padding:10px 14px; background:var(--md-surface); color:var(--md-on-surface); font:inherit; font-size:16px; }
.registration-section button,.registration-inline button,.registration-inline a { cursor:pointer; min-height:48px; padding:12px 18px; border-radius:24px; border:1px solid var(--md-outline); font:inherit; font-size:14px; background:var(--md-surface); color:var(--md-primary); }
.registration-section button[type=submit],#registrationConfirm { background:var(--md-primary); color:var(--md-on-primary); border-color:transparent; }
.registration-section button:disabled { opacity:.55; cursor:default; }
.registration-section :is(button,input,select,summary):focus-visible,.registration-inline :is(button,a):focus-visible { outline:3px solid var(--md-primary); outline-offset:3px; }
.registration-section input[type=file] { width:100%; font-size:14px; }
.registration-section input[type=file]::file-selector-button { min-height:40px; border:0; border-radius:20px; padding:8px 16px; margin-right:12px; font:inherit; background:var(--md-primary-container); color:var(--md-on-primary-container); }
.registration-form { display:flex; align-items:end; flex-wrap:wrap; gap:14px; }
.registration-form label { flex:1 1 160px; min-width:0; }
.registration-facts { display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:16px; margin:18px 0; }
.registration-facts div { min-width:0; }
.registration-facts dt { font-size:14px; color:var(--md-muted); }
.registration-facts dd { margin:6px 0 0; font-size:20px; font-weight:650; font-variant-numeric:tabular-nums; overflow-wrap:anywhere; }
.registration-facts small { display:block; font-size:14px; font-weight:400; margin-top:5px; }
.registration-section summary { display:flex; gap:12px; justify-content:space-between; align-items:center; min-height:48px; padding:12px 4px; cursor:pointer; font-size:16px; }
.registration-section summary::before { content:'＋'; color:var(--md-primary); }
.registration-section details[open]>summary::before { content:'−'; }
.registration-section summary strong { margin-right:auto; }
.registration-section summary span { font-size:14px; color:var(--md-muted); }
.registration-section details { border-top:1px solid var(--md-outline); }
.registration-person { margin-left:12px; }
.registration-table { max-width:100%; overflow:auto; }
.registration-table table { width:100%; border-collapse:collapse; font-size:14px; }
.registration-table :is(th,td) { text-align:left; padding:12px; white-space:nowrap; border-bottom:1px solid var(--md-outline); }
.registration-table caption { text-align:left; font-size:14px; padding:8px 0; }
.registration-check { display:flex!important; align-items:center; min-height:48px; margin:14px 0; }
.registration-check input { min-height:24px; width:24px; accent-color:var(--md-primary); }
.registration-actions { display:flex; gap:12px; flex-wrap:wrap; }
.registration-inline { border-top:1px solid var(--md-outline); padding-top:20px; margin-top:20px; min-width:0; }
.registration-inline a { display:inline-flex; align-items:center; text-decoration:none; }
.registration-inline .registration-facts { grid-template-columns:repeat(2,minmax(0,1fr)); }
[data-phase=error]#registrationImportStatus { color:var(--md-error); }
@media(max-width:599px) { .registration-facts { grid-template-columns:repeat(2,minmax(0,1fr)); } .registration-section summary { align-items:flex-start; flex-wrap:wrap; } .registration-section summary span { width:100%; padding-left:24px; } .registration-person { margin-left:0; } }

.registration-section summary strong small { display:block; margin-top:6px; font-size:13px; color:var(--md-muted); font-weight:400; }
.registration-section summary span b { color:var(--md-primary); font-size:17px; }
.registration-ticket-list { list-style:none; padding:0 0 12px; }
.registration-ticket-list li { display:flex; flex-wrap:wrap; justify-content:space-between; gap:12px; padding:14px 8px; border-top:1px solid var(--md-outline); font-size:14px; }
#registrationView { width:min(100%,320px); margin-bottom:16px; }
#registrationRoutes { margin-top:14px; }
#registrationRoutes>details { margin:6px 0; padding:4px 20px; border:0; border-radius:12px; background:var(--m3e-surface); }
#registrationRoutes>details:first-child { border-top-left-radius:28px; border-top-right-radius:28px; }
#registrationRoutes>details:last-child { border-bottom-left-radius:28px; border-bottom-right-radius:28px; }
#registrationRoutes>details[open] { padding-bottom:16px; }
#registrationRoutes>details>summary::before { display:none; }
#registrationRoutes>details>summary>.registration-toggle-icon { width:24px; padding:0; color:var(--md-primary); font-size:24px; line-height:1; }
#registrationRoutes>details[open]>summary>.registration-toggle-icon { transform:rotate(180deg); }
.registration-trip-list { list-style:none; margin:12px 0 20px; padding:0; display:grid; grid-template-columns:repeat(auto-fit,minmax(min(100%,340px),1fr)); gap:12px; }
.registration-trip-list>li { min-width:0; padding:18px 20px; border-radius:24px; background:var(--md-surface-container); }
.registration-trip-list header { display:flex; flex-wrap:wrap; justify-content:space-between; gap:8px 16px; align-items:baseline; }
.registration-trip-list header strong { font-size:16px; line-height:1.5; overflow-wrap:anywhere; }
.registration-trip-time { font-size:13px; color:var(--md-muted); }
.registration-trip-list dl { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:12px; margin:16px 0; }
.registration-trip-list dt { font-size:13px; color:var(--md-muted); }
.registration-trip-list dd { margin:6px 0 0; font-size:16px; font-variant-numeric:tabular-nums; line-height:1.5; }
.registration-trip-list dd strong { font-size:24px; color:var(--md-primary); }
.registration-trip-quality { display:flex; flex-wrap:wrap; gap:6px 20px; padding-top:12px; border-top:1px solid var(--md-surface-high); font-size:13px; color:var(--md-muted); }
.registration-trip-quality b { margin-left:6px; color:var(--md-on-surface); font-weight:500; }
.registration-device-section { margin:18px 0; }
.registration-device-section h4 { margin:0 0 12px; font-size:16px; line-height:1.5; }
.registration-device-section h4 span { display:inline-block; margin-left:8px; color:var(--md-muted); font-size:14px; font-weight:400; }
.registration-device-list { list-style:none; padding:0; margin:12px 0; display:grid; grid-template-columns:repeat(auto-fit,minmax(min(100%,310px),1fr)); gap:12px; }
.registration-device-list>li { min-width:0; padding:18px; border-radius:24px; background:var(--md-surface-container); color:var(--md-on-surface); }
.registration-device-list header { display:flex; align-items:flex-start; gap:10px; font-size:16px; line-height:1.5; }
.registration-device-list header strong,.registration-sn { min-width:0; overflow-wrap:anywhere; }
.registration-device-list code { font-size:15px; line-height:1.6; color:inherit; overflow-wrap:anywhere; }
.registration-device-list dl { display:grid; grid-template-columns:1fr; gap:10px; margin:14px 0; }
.registration-device-list dl>div { display:flex; flex-wrap:wrap; justify-content:space-between; gap:4px 12px; }
.registration-device-list dt { color:var(--md-muted); font-size:14px; }
.registration-device-list dd { margin:0; font-size:14px; font-variant-numeric:tabular-nums; overflow-wrap:anywhere; }
.registration-device-list dd strong { color:var(--md-primary); font-size:18px; }
.registration-device-list p { margin:12px 0 0; padding-top:10px; border-top:1px solid var(--md-outline); color:var(--md-on-surface); }
/* Shared people cards: vehicle participation leads, details stay attached to the person. */
#registrationRoutes:is([data-view="people"],[data-view="person-devices"]) { display:grid; grid-template-columns:repeat(auto-fit,minmax(min(100%,280px),1fr)); gap:16px; align-items:start; }
#registrationRoutes>details.registration-person-card { min-width:0; margin:0; padding:0; border-radius:28px; background:var(--md-surface); overflow:clip; }
#registrationRoutes>details.registration-person-card[open] { grid-column:1/-1; padding:0; box-shadow:inset 0 0 0 2px var(--md-primary); }
.person-card { --person-card-surface:var(--md-primary-container); position:relative; display:flex; flex-direction:column; gap:14px; min-width:0; height:100%; box-sizing:border-box; padding:22px; border-radius:28px 28px 12px 28px; background:var(--person-card-surface); color:var(--md-on-primary-container); text-decoration:none; cursor:pointer; isolation:isolate; }
.home-person-list>li:nth-child(3n+2) .person-card,#registrationRoutes>details.registration-person-card:nth-child(3n+2)>.person-card { --person-card-surface:var(--md-accent); color:var(--md-on-accent); border-radius:28px 12px 28px 28px; }
.home-person-list>li:nth-child(3n) .person-card,#registrationRoutes>details.registration-person-card:nth-child(3n)>.person-card { --person-card-surface:var(--md-surface-container); color:var(--md-on-surface); border-radius:12px 28px 28px 28px; }
#registrationRoutes>details.registration-person-card>summary.person-card { display:flex; gap:14px; align-items:stretch; padding:22px; min-height:0; list-style:none; }
#registrationRoutes>details.registration-person-card>summary.person-card::-webkit-details-marker { display:none; }
.person-card-identity { display:flex; align-items:center; gap:12px; }
.person-card-avatar { display:grid; place-items:center; flex:none; width:48px; height:48px; border-radius:18px 18px 18px 6px; background:var(--m3e-surface); color:var(--md-primary); font-size:22px; font-weight:700; }
.person-card-identity strong { display:block; color:inherit; font-size:21px; line-height:1.35; overflow-wrap:anywhere; }
.person-card-identity small { display:block; margin-top:3px; font-size:12px; }
.person-card-main { display:flex; align-items:center; justify-content:space-between; gap:10px; }
.person-card-metric>small { display:block; font-size:14px; }
.person-card-metric>span { white-space:nowrap; font-size:14px; }
.person-card-metric b { font-size:clamp(44px,4.2vw,62px); line-height:1.15; letter-spacing:-2px; font-variant-numeric:tabular-nums; font-weight:750; }
.person-card-art { width:108px; max-width:40%; height:90px; flex:none; }
.person-card-facts { display:grid; grid-template-columns:1fr 1fr; gap:8px; }
.person-card-facts>span { min-width:0; padding:10px; border-radius:14px; background:color-mix(in srgb,var(--m3e-surface) 68%,transparent); color:inherit; font-size:13px; }
.person-card-facts b { font-size:22px; font-weight:700; font-variant-numeric:tabular-nums; }
.person-card-quality { display:flex; flex-wrap:wrap; justify-content:space-between; gap:6px 12px; font-size:13px; }
.person-card-quality b { font-weight:650; }
.person-card-note { font-size:12px; line-height:1.5; }
.person-card-action { display:flex; align-items:center; justify-content:space-between; gap:10px; padding-top:12px; border-top:1px solid color-mix(in srgb,currentColor 18%,transparent); font-size:14px; font-weight:650; }
.person-card-action>span:last-child { display:grid; place-items:center; width:32px; height:32px; border-radius:50%; color:var(--md-on-primary); background:var(--md-primary); font-size:21px; }
.person-card .when-open { display:none; }
.registration-person-card[open] .when-closed { display:none; }
.registration-person-card[open] .when-open { display:inline; }
.registration-person-card[open] .person-card-action>span:last-child { transform:rotate(-90deg); }
.person-card-detail { padding:20px 24px; }
.person-card:focus-visible { outline:3px solid var(--md-primary); outline-offset:4px; }
.person-card:active { transform:scale(.985); }
/* Reset generic accordion span rules; card hierarchy supplies its own sizing. */
#registrationRoutes .person-card span { width:auto; padding-left:0; color:inherit; }
#registrationRoutes .person-card b { color:inherit; }
#registrationRoutes .person-card-avatar { width:48px; color:var(--md-primary); }
#registrationRoutes .person-card-metric b { font-size:clamp(44px,4.2vw,62px); }
#registrationRoutes .person-card-facts b { font-size:22px; }
#registrationRoutes .person-card-quality b { font-size:inherit; }
#registrationRoutes .person-card-metric>span { font-size:14px; }
#registrationRoutes .person-card-facts>span { padding:10px; }
#registrationRoutes .person-card-action>span:last-child { width:32px; color:var(--md-on-primary); }
@media(min-width:700px) {
 .registration-person-card[open]>summary.person-card { display:grid!important; grid-template-columns:minmax(180px,1fr) minmax(190px,1fr) minmax(210px,1fr); align-items:center!important; border-radius:28px 28px 0 0!important; }
 .registration-person-card[open] .person-card-quality { grid-column:1; }
 .registration-person-card[open] .person-card-note { grid-column:2; }
 .registration-person-card[open] .person-card-action { grid-column:3; border:0; padding:0; }
}
@media(prefers-reduced-motion:no-preference) {
 .person-card { animation:person-card-enter 360ms cubic-bezier(.2,.8,.2,1); transition:transform 180ms ease,border-radius 220ms ease,box-shadow 220ms ease; }
 .person-card-art { transition:transform 300ms cubic-bezier(.2,.9,.3,1.3); }
 .person-card-action>span:last-child { transition:transform 220ms ease; }
 @keyframes person-card-enter { from { opacity:0; transform:translateY(10px); } to { opacity:1; transform:translateY(0); } }
}
@media(hover:hover) and (prefers-reduced-motion:no-preference) {
 .person-card:hover { transform:translateY(-3px); box-shadow:0 8px 20px color-mix(in srgb,var(--md-primary) 12%,transparent); }
 .person-card:hover .person-card-art { transform:translateX(4px) rotate(-3deg); }
}
@media(prefers-reduced-motion:reduce) {
 .person-card,.person-card-art,.person-card-detail,.person-card-action>span:last-child { animation:none; transition:none; }
 .person-card:active { transform:none; }
}
@media(max-width:599px) {
 .registration-form { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:12px; }
 .registration-form>button { grid-column:1/-1; }
 .registration-section summary { gap:8px; }
 .registration-section summary span { line-height:1.7; }
 .registration-trip-list { grid-template-columns:1fr; }
 .registration-trip-list>li { padding:16px; }
 .registration-trip-list header { display:grid; gap:6px; }
 #registrationRoutes>details { padding-inline:12px; }
 #registrationRoutes>details.registration-person-card { padding:0; }
 .person-card,#registrationRoutes>details.registration-person-card>summary.person-card { padding:18px; }
 .person-card-detail { padding:16px; }
}

/* r217: one task surface at a time, with explanation on demand. */
#originalRoutePanel[hidden],#originalRouteHeading[hidden],#registrationRoute[hidden] { display:none!important; }
.route-area-switch { display:flex; gap:4px; padding:5px; margin-bottom:16px; border-radius:28px; background:var(--md-surface-container); }
.route-area-switch button { flex:1; min-height:44px; border:0; border-radius:24px; padding:8px 12px; background:transparent; color:var(--md-on-surface); font:inherit; font-weight:600; cursor:pointer; }
.route-area-switch button[aria-pressed=true] { background:var(--md-primary); color:var(--md-on-primary); }
.route-area-switch button:focus-visible { outline:3px solid var(--md-primary); outline-offset:3px; }
.registration-view-tools { display:grid; grid-template-columns:minmax(0,1.4fr) minmax(0,1fr); gap:12px; }
.registration-help { margin:8px 0 12px; }
.registration-help>summary { justify-content:flex-start; color:var(--md-primary); font-size:13px; min-height:44px; padding:6px 0; }
.registration-help p { margin:6px 0; }
.registration-trip-totals { margin:8px 0; }
@media(max-width:699px) {
 #registrationRoute { padding:14px 12px; border-radius:24px; margin:12px 0; }
 #registrationRoute h2 { font-size:18px; margin-bottom:12px; }
 #registrationRoute .registration-form { gap:8px; }
 #registrationRoute label { gap:4px; font-size:12px; }
 #registrationRoute :is(input,select,button,.site-date-field) { min-height:44px; font-size:14px; }
 #registrationRouteStatus { font-size:12px; margin:8px 0; }
 #registrationSummary .registration-facts { gap:8px; margin:12px 0; }
 #registrationSummary .registration-facts>div { background:var(--md-surface); border-radius:16px; padding:10px; }
 #registrationSummary .registration-facts dt,#registrationSummary .registration-facts small { font-size:12px; }
 #registrationSummary .registration-facts dd { font-size:20px; margin-top:2px; }
 #registrationSummary .registration-facts small { margin-top:2px; }
 #registrationSummary .registration-trip-totals { font-size:12px; line-height:1.5; }
 .registration-view-tools { gap:8px; grid-template-columns:1fr 1fr; }
 .registration-view-tools label:first-child { font-size:0!important; }
 .registration-view-tools label:first-child::before { content:'姓名 / 路由 / SN'; font-size:12px; }
 #registrationRoutes:is([data-view=people],[data-view=person-devices]) { grid-template-columns:repeat(2,minmax(0,1fr)); gap:10px; }
 .person-card,#registrationRoutes>details.registration-person-card>summary.person-card { padding:12px; gap:8px; border-radius:22px 22px 10px 22px; }
 .person-card-identity { gap:7px; }
 .person-card-avatar,#registrationRoutes .person-card-avatar { width:30px; height:32px; border-radius:12px 12px 12px 4px; font-size:16px; }
 .person-card-identity strong { font-size:15px; }
 .person-card-identity small { display:none; }
 .person-card-main { gap:2px; min-height:64px; }
 .person-card-metric>small,.person-card-metric>span,#registrationRoutes .person-card-metric>span { font-size:12px; }
 .person-card-metric b,#registrationRoutes .person-card-metric b { font-size:34px; letter-spacing:-1px; }
 .person-card-art { width:44px; height:48px; max-width:30%; }
 .person-card-facts { gap:4px; }
 .person-card-facts>span,#registrationRoutes .person-card-facts>span { padding:6px 4px; font-size:12px; border-radius:10px; }
 .person-card-facts b,#registrationRoutes .person-card-facts b { font-size:16px; }
 .person-card-quality { display:grid; gap:2px; font-size:12px; }
 .person-card-quality>span { display:flex; justify-content:space-between; gap:4px; }
 #registrationRoutes .person-card-quality span,#registrationRoutes .person-card-note { font-size:12px; line-height:1.5; }
 .person-card-note { font-size:12px; line-height:1.4; }
 .person-card-action { gap:4px; padding-top:7px; font-size:12px; }
 #registrationRoutes .person-card-action span { font-size:12px; }
 .person-card-action>span:last-child,#registrationRoutes .person-card-action>span:last-child { width:24px; height:24px; font-size:16px; }
 #registrationRoutes>details.registration-person-card[open]>summary { display:grid; grid-template-columns:1fr 1fr; }
 .registration-person-card[open] .person-card-action { grid-column:1/-1; }
 .person-card-detail { padding:12px; }
 .registration-device-list>li,.registration-trip-list>li { padding:12px; border-radius:18px; }
 .registration-trip-list dl { gap:8px; margin:10px 0; }
 .registration-trip-list dd { margin-top:2px; }
 #originalRoutePanel .top-grid { grid-template-columns:repeat(2,minmax(0,1fr)); gap:8px; }
 #originalRoutePanel .top-route { padding:12px; min-width:0; }
}
