:root{--y:#ffd400;--k:#111;--w:#fff;--g:#efefef;--line:#111}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--w);color:var(--k);font:16px/1.4 "Arial Narrow",Arial,Helvetica,sans-serif}
.poster{background:var(--y);border-bottom:6px solid var(--k);padding:26px 16px 20px}
.poster>*{max-width:600px;margin-left:auto;margin-right:auto}
.kicker{margin:0 auto 4px;font-weight:800;letter-spacing:.2em;text-transform:uppercase;font-size:13px}
h1{margin:0 auto;font:900 clamp(38px,13vw,64px)/.95 Impact,Haettenschweiler,"Arial Narrow Bold",Arial,sans-serif;text-transform:uppercase;letter-spacing:.01em}
main{max-width:600px;margin:0 auto;padding:18px 16px 110px}
.app-error{background:var(--k);color:var(--y);padding:12px 14px;font-weight:700}
:focus-visible{outline:4px solid var(--k);outline-offset:2px}
.tabbar :focus-visible{outline-color:var(--y)}

/* level tabs: fixed bottom bar, reachable with the thumb */
.tabbar{position:fixed;left:0;right:0;bottom:0;background:var(--k);padding:8px 8px calc(8px + env(safe-area-inset-bottom));z-index:10}
.levels{max-width:600px;margin:0 auto;display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.lvl-btn{display:flex;flex-direction:column;align-items:center;gap:2px;min-height:62px;background:transparent;color:var(--w);border:3px solid #444;padding:6px 4px;font:800 17px/1.1 Arial,sans-serif;text-transform:uppercase;cursor:pointer}
.lvl-num{display:none}
.lvl-dots{display:inline-flex;gap:4px;margin-top:4px}
.lvl-dots i{width:14px;height:5px;background:#555}
.lvl-dots i.on{background:currentColor}
.lvl-btn[aria-pressed=true]{background:var(--y);color:var(--k);border-color:var(--y)}

/* plan: huge numbers, poster rows */
.plan-head{margin-bottom:14px;border-bottom:6px solid var(--k);padding-bottom:10px}
.plan-level{display:inline-block;background:var(--k);color:var(--y);font-weight:800;letter-spacing:.12em;text-transform:uppercase;font-size:13px;padding:3px 10px}
.plan-title{margin:8px 0 0;font:900 30px/1 Impact,Haettenschweiler,"Arial Narrow Bold",Arial,sans-serif;text-transform:uppercase}
.exercises{list-style:none;margin:0;padding:0;counter-reset:ex}
.ex{display:grid;grid-template-columns:1fr;gap:6px;border-bottom:3px solid var(--k);padding:14px 0}
.ex-idx{font:900 14px/1 Arial,sans-serif;letter-spacing:.12em}
.ex-idx::before{content:"#"}
.ex-name{margin:0;font-size:22px;font-weight:800;line-height:1.15;text-transform:uppercase}
.ex-meta{display:grid;grid-template-columns:repeat(3,1fr);margin:6px 0 0;border:3px solid var(--k)}
.ex-stat{padding:6px 8px;text-align:center;border-right:3px solid var(--k)}
.ex-stat:last-child{border-right:0}
.ex-stat:first-child{background:var(--y)}
.ex-stat dt{font-size:11px;font-weight:800;letter-spacing:.1em;text-transform:uppercase}
.ex-stat dd{margin:0;font:900 26px/1.1 Impact,Haettenschweiler,"Arial Narrow Bold",Arial,sans-serif}
.empty{color:#555}
.foot{margin:24px 0 0;text-align:center}
.foot a{color:#555;font-size:14px}

/* admin */
.adm-bar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:18px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 18px;border:3px solid var(--k);font:800 15px Arial,sans-serif;letter-spacing:.06em;text-transform:uppercase;cursor:pointer;text-decoration:none;background:var(--w);color:var(--k)}
.btn-primary{background:var(--y)}
.adm-group{margin-bottom:22px}
.adm-group-title{display:flex;align-items:center;justify-content:space-between;margin:0 0 8px;background:var(--k);color:var(--y);padding:6px 12px;font:900 18px Impact,Haettenschweiler,Arial,sans-serif;text-transform:uppercase}
.adm-group-title .lvl-dots i{background:#555}
.adm-group-title .lvl-dots i.on{background:var(--y)}
.adm-row{display:flex;align-items:center;justify-content:space-between;gap:12px;border:3px solid var(--k);padding:10px 12px;margin-bottom:8px}
.adm-info{display:grid}
.adm-title{font-size:16px;text-transform:uppercase}
.adm-count{color:#555;font-size:14px}
.editor{border:4px solid var(--k);background:var(--g);padding:16px;margin-bottom:24px}
.editor-title{margin:0 0 14px;font:900 28px Impact,Haettenschweiler,Arial,sans-serif;text-transform:uppercase}
.field{display:grid;gap:4px;margin-bottom:14px}
.field label,.ed-cols{font-size:12px;font-weight:800;letter-spacing:.1em;text-transform:uppercase}
input,select{width:100%;min-height:46px;background:var(--w);color:var(--k);border:3px solid var(--k);border-radius:0;padding:0 10px;font:600 16px Arial,sans-serif}
.ed-sub{margin:18px 0 8px;font:900 18px Impact,Arial,sans-serif;text-transform:uppercase}
.ed-cols{display:none}
.ed-ex{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr) minmax(0,1fr) 46px;gap:6px;border-top:3px solid var(--k);padding:10px 0}
.ed-ex .ed-f:first-child{grid-column:1/-1}
.btn-x{min-width:46px;padding:0;font-size:24px}
.form-error{background:var(--k);color:var(--y);padding:10px 12px;margin:12px 0 0;font-weight:700}
.ed-actions{display:flex;gap:10px;margin-top:16px}
.toast{position:fixed;left:16px;right:16px;bottom:16px;max-width:568px;margin:0 auto;background:var(--k);color:var(--y);font-weight:800;padding:14px 16px;border:3px solid var(--y)}
@media(min-width:640px){.ed-ex{grid-template-columns:minmax(0,2fr) minmax(0,1fr) minmax(0,1fr) minmax(0,1fr) 46px}.ed-ex .ed-f:first-child{grid-column:auto}.ed-cap{display:none}.ed-cols{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,1fr) minmax(0,1fr) minmax(0,1fr) 46px;gap:6px;padding:0 0 4px}}
input,select{min-width:0}
.adm-info{min-width:0}.adm-row .btn{flex-shrink:0;padding:0 12px}.adm-title{overflow-wrap:anywhere}
.ed-f{display:block;min-width:0}.ed-cap{display:block;font-size:11px;margin-bottom:2px;color:#888}
@media(min-width:640px){.ed-cap{display:none}}