:root{--navy:#0E2442;--navy-700:#25406B;--navy-100:#E6ECF4;--orange:#FF6600;--orange-700:#B84700;--fg:#18212D;--muted:#556273;--bg:#F4F6F9;--card:#fff;--brand:#0E2442;--brand-d:#25406B;--link:#25406B;--ok:#16794A;--ok-bg:#E3F4EA;--bad:#C4211A;--bad-bg:#FDECEA;--warn-bg:#fff6dd;--border:#D4DAE2;--radius:10px}
@font-face{font-family:"IBM Plex Sans";font-weight:700;font-style:normal;font-display:swap;src:url(/static/fonts/IBMPlexSans-Bold.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Sans";font-weight:600;font-style:normal;font-display:swap;src:url(/static/fonts/IBMPlexSans-SemiBold.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Mono";font-weight:700;font-style:normal;font-display:swap;src:url(/static/fonts/IBMPlexMono-Bold.woff2) format("woff2")}
*{box-sizing:border-box}
html{font-size:100%}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--fg);background:var(--bg);line-height:1.5}
a{color:var(--link)}
a:hover{color:var(--navy)}
.wrap{max-width:1040px;margin:0 auto;padding:0 1rem}
.skip{position:absolute;left:-999px}.skip:focus{left:1rem;top:1rem;background:#fff;padding:.5rem;z-index:9}
.top{background:#fff;border-bottom:1px solid var(--border);box-shadow:0 1px 0 rgba(14,36,66,.04)}
.bar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.5rem;padding-top:.6rem;padding-bottom:.6rem}
.brand{display:inline-flex;align-items:center;text-decoration:none;color:var(--navy)}
.brand img{display:block;height:35px;width:auto}
.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
nav{display:flex;flex-wrap:wrap;align-items:center;gap:.35rem 1rem}
nav form.inline{display:inline-flex}
nav .btn.small{margin-top:0}
main.wrap{padding-top:1.75rem;padding-bottom:2rem;min-height:60vh}
.foot{color:var(--muted);font-size:.85rem;padding-bottom:2rem}
h1,h2,h3{font-family:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--navy);font-weight:700}
h1{font-size:1.75rem;margin:.2rem 0 1rem;letter-spacing:-.01em}h2{font-size:1.25rem;margin-top:0}h3{font-size:1.05rem}
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:1.1rem 1.2rem;margin-bottom:1rem}
.narrow{max-width:560px;margin-left:auto;margin-right:auto}
.hero{padding:2.2rem 1.2rem 2rem;text-align:center;background:var(--navy);color:#fff;border-radius:14px;margin-top:.2rem}
.hero h1{color:#fff;font-size:2rem;margin:.1rem 0 .8rem}
.hero .lead{font-size:1.15rem;color:#D4DAE2;max-width:640px;margin:0 auto 1.4rem}
.hero .slogan{font-family:"IBM Plex Sans",system-ui,sans-serif;font-weight:600;letter-spacing:.08em;text-transform:uppercase;font-size:.85rem;color:var(--orange);margin:.4rem 0 0}
.hero-mark{display:block;margin:0 auto;width:72px;height:72px}
.hero .btn.secondary{background:transparent;color:#fff;border-color:#fff}
.hero .btn.secondary:hover{background:var(--navy-700)}
.hero a:focus,.hero .btn:focus{outline-color:#fff}
.actions{display:flex;gap:.6rem;justify-content:center;flex-wrap:wrap}
.grid3{display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));margin-top:1.5rem}
.grid2{display:grid;gap:0 1rem;grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}
label{display:block;margin:.6rem 0 .2rem;font-weight:600}
label.check{font-weight:400;display:flex;gap:.5rem;align-items:flex-start}
input,select,textarea{display:block;width:100%;font:inherit;padding:.55rem .6rem;border:1px solid #aab3bd;border-radius:6px;background:#fff;margin-top:.25rem}
input[type=checkbox],input[type=radio]{width:auto;display:inline-block;margin-top:.3rem}
input:focus,select:focus,textarea:focus,button:focus,a:focus{outline:3px solid var(--orange);outline-offset:1px}
fieldset{border:1px solid var(--border);border-radius:var(--radius);margin:1rem 0;padding:.6rem 1rem}
legend{font-weight:700;padding:0 .3rem}
/* Primary CTA: safety orange with navy text (5.3:1, AA). Never white on orange. */
.btn{display:inline-block;background:var(--orange);color:var(--navy);border:0;border-radius:8px;padding:.6rem 1.1rem;font:inherit;font-family:"IBM Plex Sans",system-ui,sans-serif;font-weight:600;cursor:pointer;text-decoration:none;margin-top:.6rem}
.btn:hover{background:#FF7A1F;color:var(--navy)}
.btn.secondary{background:#fff;color:var(--navy);border:1px solid var(--navy)}
.btn.secondary:hover{background:var(--navy-100)}
.btn.danger{background:var(--bad);color:#fff}
.btn.danger:hover{background:#A51B15;color:#fff}
.btn.small{padding:.35rem .7rem;font-size:.9rem;margin-top:.2rem}
summary.btn{list-style:none}
button.link{background:none;border:0;color:var(--link);font:inherit;cursor:pointer;padding:0;text-decoration:underline}
form.inline{display:inline}
.inline-form{display:flex;flex-wrap:wrap;gap:.5rem;align-items:center;margin-top:.6rem}
.inline-form input,.inline-form select{width:auto;flex:1 1 140px;margin:0}
.inline-form label.check{margin:0;align-items:center;flex:1 1 auto}
.inline-form input[type=checkbox]{flex:none;width:1.1rem;height:1.1rem;margin:0}
label.check input[type=checkbox]{flex:none}
.hint,.muted{color:var(--muted);font-size:.9rem}
.err{color:var(--bad);margin:.2rem 0;font-weight:600}
.forgot{margin:.35rem 0 .9rem;font-size:.9rem}
input[readonly]{background:var(--bg);color:var(--muted)}
.flash{background:var(--ok-bg);border:1px solid #b7dfc3;padding:.7rem 1rem;border-radius:var(--radius);margin-bottom:1rem}
.note{background:var(--navy-100);border-left:4px solid var(--navy);padding:.6rem .9rem;border-radius:6px}
.note.warn{background:var(--warn-bg);border-left-color:#c48a00}
.banner{padding:1rem;border-radius:var(--radius);margin:.6rem 0;font-size:1.05rem}
.banner.ok{background:var(--ok-bg);border:2px solid var(--ok);color:#0f4d27}
.banner.ok>strong:first-child::before{content:"✓ ";font-weight:700}
.banner.stolen{background:var(--bad-bg);border:2px solid var(--bad);color:#7a1712}
.banner.stolen>strong:first-child::before{content:"! ";font-weight:700}
.banner.neutral{background:#eef0f2;border:2px solid #9aa4ae}
.badge{display:inline-block;padding:.1rem .55rem;border-radius:999px;font-size:.8rem;font-weight:700;background:#e6e9ed}
.badge-active,.badge-recovered{background:var(--ok-bg);color:var(--ok)}
.badge-active::before,.badge-recovered::before{content:"✓ "}
.badge-stolen{background:var(--bad-bg);color:var(--bad)}
.badge-stolen::before{content:"! "}
.badge-review{background:var(--warn-bg);color:#7a5600}
.row-between{display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap}
.bike-list{list-style:none;padding:0}.bike-list li{display:flex;flex-wrap:wrap;gap:.8rem;align-items:center}
.details{display:grid;grid-template-columns:max-content 1fr;gap:.3rem 1rem;margin:0}
.details dt{color:var(--muted)}.details dd{margin:0}
.pre{white-space:pre-wrap}
.photos{display:flex;flex-wrap:wrap;gap:.6rem}.photos figure{margin:0}.photos img{width:160px;height:120px;object-fit:cover;border-radius:6px;border:1px solid var(--border)}
.bike-photo{width:100%;max-height:360px;object-fit:cover;border-radius:var(--radius);margin:.6rem 0}
table{width:100%;border-collapse:collapse;font-size:.95rem}
th,td{text-align:left;padding:.45rem .5rem;border-bottom:1px solid var(--border);vertical-align:top}
tr.voided{opacity:.55}tr.high{background:var(--bad-bg)}
.qr{background:#fff;border:1px solid var(--border)}
.scroll{overflow-x:auto}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:.6rem;margin-bottom:1rem}
.stats div{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:.7rem;text-align:center}
.stats strong{display:block;font-size:1.5rem}.stats span{color:var(--muted);font-size:.85rem}
.filters a{margin-right:.7rem}.filters a[aria-current]{font-weight:700;text-decoration:none;color:var(--fg)}
.center{text-align:center}
.hp{position:absolute;left:-5000px;width:1px;height:1px;overflow:hidden}
code{font-family:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-weight:700;background:var(--navy-100);color:var(--navy);padding:.05rem .3rem;border-radius:4px}
.addr{font-size:.85rem}.actions-cell{min-width:220px}
[hidden]{display:none!important}
@media (max-width:600px){
.bar{flex-direction:column;align-items:flex-start;gap:.4rem}
nav{gap:.3rem .9rem;font-size:.95rem}
h1{font-size:1.35rem}
main.wrap{padding-top:1.1rem}
}
@media (max-width:700px){
table.stack thead{position:absolute;left:-9999px}
table.stack,table.stack tbody,table.stack tr,table.stack td{display:block;width:100%}
table.stack tr{border:1px solid var(--border);border-radius:8px;padding:.4rem .7rem;margin-bottom:.7rem;background:#fff}
table.stack tr.high{background:#fff3f2}
table.stack td{border:0;padding:.3rem 0;position:relative}
table.stack td[data-label]{padding-left:7.8rem;min-height:1.9rem}
table.stack td[data-label]::before{content:attr(data-label);position:absolute;left:0;top:.35rem;width:7.3rem;font-weight:600;color:var(--muted);font-size:.85rem;line-height:1.3}
table.stack td:not([data-label]){display:block;padding-top:.5rem;border-top:1px solid var(--border);margin-top:.3rem}
table.stack .actions-cell{min-width:0}
.scroll{overflow:visible}
}
.card h2:not(:first-child){margin-top:1.4rem}
.hero .free{margin:1.1rem auto 0;max-width:640px;font-size:.95rem;color:#D4DAE2}
/* Frame-number helper */
.frame-block{border-top:1px solid var(--border);border-bottom:1px solid var(--border);margin:1rem 0;padding:.4rem 0 .9rem}
.frame-field input{font-family:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-weight:700;letter-spacing:.06em;text-transform:uppercase}
.frame-field input::placeholder{text-transform:none}
.frame-check{min-height:.5rem}
.frame-notes{list-style:none;margin:.4rem 0 .2rem;padding:0}
.fn{margin:.3rem 0;padding:.45rem .7rem .45rem 2rem;border-radius:6px;position:relative;font-size:.93rem;line-height:1.4}
.fn::before{position:absolute;left:.65rem;top:.42rem;font-weight:700}
.fn-info{background:var(--navy-100);color:var(--navy)}
.fn-info::before{content:"i";font-family:"IBM Plex Mono",monospace}
.fn-warn{background:var(--warn-bg);color:#5a3d00;border-left:4px solid var(--orange)}
.fn-warn::before{content:"!";color:var(--orange-700)}
.fn-ok{background:var(--ok-bg);color:var(--ok)}
.fn-ok::before{content:"✓"}
.frame-missing,.frame-help{margin-top:.7rem}
.frame-missing summary,.frame-help summary{cursor:pointer;font-weight:600;color:var(--navy)}
.frame-help{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:.7rem .9rem}
.frame-help>summary{font-family:"IBM Plex Sans",system-ui,sans-serif;font-size:1.05rem}
.frame-help-body{display:grid;gap:.4rem 1.2rem;grid-template-columns:minmax(0,1fr)}
@media (min-width:760px){.frame-help-body{grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);align-items:start}}
.frame-diagram{margin:.2rem 0}
.frame-diagram svg{display:block;width:100%;max-width:440px;height:auto;margin:0 auto}
.fd-wheel circle{fill:none;stroke:#AEB8C5;stroke-width:3}
.fd-frame path{fill:none;stroke:var(--navy);stroke-width:6;stroke-linecap:round;stroke-linejoin:round}
.fd-crank circle{fill:#fff;stroke:var(--navy);stroke-width:3}.fd-crank path{stroke:var(--navy);stroke-width:4;stroke-linecap:round}
.fd-motor{fill:var(--navy-700)}
.fd-spot circle{fill:#fff;stroke:#AEB8C5;stroke-width:2}
.fd-spot text{fill:#8592A3;font:700 11px "IBM Plex Sans",system-ui,sans-serif}
.fd-spot.on circle{fill:var(--navy);stroke:#fff;stroke-width:2}
.fd-spot.on text{fill:#fff}
.fd-spot.first circle{fill:var(--orange);stroke:var(--navy);stroke-width:2.5}
.fd-spot.first text{fill:var(--navy)}
.frame-tips h3{font-size:1rem;margin:.6rem 0 .2rem}
.frame-tips p{margin:.2rem 0 .4rem}
.fd-list{margin:.4rem 0;padding-left:1.6rem}
.fd-list li{margin:.15rem 0}
.fd-list li.first{font-weight:600}
.badge-first{display:inline-block;background:var(--orange);color:var(--navy);font-size:.75rem;font-weight:700;border-radius:999px;padding:.05rem .5rem;margin-left:.3rem;vertical-align:1px}
.fd-general{margin:.2rem 0;padding-left:1.2rem;font-size:.92rem;color:var(--muted)}
.fd-general li{margin:.2rem 0}
@media (prefers-reduced-motion:no-preference){.fd-spot.first circle{animation:fdpulse 2.4s ease-in-out infinite}}
@keyframes fdpulse{0%,100%{stroke-width:2.5}50%{stroke-width:5}}