/* Rennrad Aufbau - cadence/watt/climb inspired tokens; unique to this site */
:root{--ink:#101418;--paper:#f7f8f6;--accent:#e8491d;--accent-2:#0f5c4a;--line:#d8dcd6;--soft:#eef0ec}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font:1rem/1.65 system-ui,-apple-system,'Segoe UI',sans-serif;color:var(--ink);background:var(--paper)}
.wrap{max-width:1080px;margin-inline:auto;padding-inline:1.1rem}
a{color:var(--accent-2)}a:hover{color:var(--accent)}
.skip-link{position:absolute;left:-999px;top:0;background:var(--accent);color:#fff;padding:.5rem .9rem;z-index:9}
.skip-link:focus{left:.5rem;top:.5rem}
.masthead{border-block:4px solid var(--ink);background:#fff}
.nav{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding-block:.8rem;flex-wrap:wrap}
.brand{font-weight:800;font-size:1.15rem;text-decoration:none;color:var(--ink);letter-spacing:.02em}
.brand::before{content:'⌀ ';color:var(--accent)}
.mainnav{display:flex;gap:.9rem;flex-wrap:wrap;font-size:.95rem}
.intro{background:repeating-linear-gradient(115deg,var(--soft) 0 22px,transparent 22px 44px);border-bottom:1px solid var(--line);padding-block:2.4rem 1.8rem}
.kicker{margin:0 0 .4rem;font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);font-weight:700}
h1{font-size:clamp(1.5rem,3.4vw,2.2rem);line-height:1.2;margin:.2rem 0 .8rem;max-width:24ch}
.intro p{max-width:70ch}
.grid{display:grid;grid-template-columns:minmax(0,1fr);gap:2rem;padding-block:2rem}
.story h2{margin-top:2rem;font-size:1.25rem}
.story p{max-width:72ch}
.rail .panel-note{border-left:4px solid var(--accent);padding:.9rem 1rem;background:#fff}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1rem;margin-top:1rem}
.link-card{background:#fff;border:1px solid var(--line);border-radius:10px;padding:1rem}
.link-card a{font-weight:700;text-decoration:none;display:block;margin-bottom:.3rem}
.table-wrap{overflow-x:auto;margin-block:1.2rem}
table{border-collapse:collapse;width:100%;background:#fff;font-size:.95rem}
th,td{border:1px solid var(--line);padding:.55rem .7rem;text-align:left;vertical-align:top}
thead th{background:var(--soft)}
.related ul{padding-left:1.2rem}
.crumbs{font-size:.85rem;color:#5a6058;padding-block:.8rem}
.colophon{border-top:4px solid var(--ink);margin-top:3rem;padding-block:2rem;background:#fff}
.footlinks{display:flex;gap:1.2rem;flex-wrap:wrap;margin:.6rem 0}
.ghost-btn{background:none;border:1px solid var(--line);border-radius:6px;padding:.35rem .8rem;cursor:pointer}
.consent-bar{position:fixed;inset:auto 0 0 0;background:#101418;color:#f4f5f3;padding:1rem 1.2rem;display:flex;gap:1rem;align-items:center;justify-content:center;flex-wrap:wrap;z-index:9}
.consent-bar p{margin:0;font-size:.9rem}
.consent-btns{display:flex;gap:.6rem}
.consent-bar button{border:0;border-radius:6px;padding:.45rem .9rem;cursor:pointer}
.consent-bar button:not(.ghost-btn){background:var(--accent);color:#fff}
.consent-bar .ghost-btn{border-color:#5a6058;color:#f4f5f3}
.toolbox{background:#fff;border:1px solid var(--line);border-radius:12px;padding:1.1rem 1.2rem;margin-block:1.6rem}
.toolbox form{display:grid;gap:.5rem;max-width:420px}
.toolbox label{font-size:.9rem;font-weight:600}
.toolbox input,.toolbox select{padding:.5rem;border:1px solid var(--line);border-radius:6px}
.toolbox button{background:var(--accent-2);color:#fff;border:0;border-radius:6px;padding:.55rem 1rem;cursor:pointer}
.readout{margin-top:.8rem;font-size:1rem;min-height:1.4rem}
@media(max-width:860px){.grid{grid-template-columns:1fr}.rail{order:-1}}
@media(max-width:640px){
.nav{justify-content:center}
.story{min-width:0;overflow-wrap:anywhere}.story a{overflow-wrap:anywhere}
.table-wrap{overflow:visible}
table,tbody,tr,tbody td{display:block;width:100%}
thead{display:none}
tbody tr{border:1px solid var(--line);border-radius:8px;margin-bottom:1rem;background:#fff;overflow:hidden}
tbody td{display:block;border:0;border-bottom:1px solid var(--line);padding:.65rem .75rem .65rem 46%;position:relative;min-height:2.7rem;overflow-wrap:anywhere}
tbody td:last-child{border-bottom:0}
td::before{content:attr(data-label);position:absolute;left:.75rem;top:.65rem;width:40%;font-weight:700;color:var(--accent-2)}
}

.week-tools{display:flex;gap:.75rem;flex-wrap:wrap;margin:.75rem 0 1.25rem}.table-wrap [data-week-input]{width:100%;min-width:7rem;padding:.45rem;border:1px solid var(--line);border-radius:6px}

.consent-bar[hidden]{display:none!important}
