:root{
  --paper:#FFFDF8; --ink:#1B1A17; --amber:#E1912F; --amberdk:#B26F1D; --grey:#7C7468; --hair:#E6DCCB;
  --serif:'EB Garamond',Georgia,serif; --display:'Cinzel',serif; --sans:'Archivo',system-ui,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--serif);font-size:17px;line-height:1.5}
.site-head{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:14px 16px 6px;gap:6px}
.site-head .tabs{justify-content:center;margin:0;border-bottom:0}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink)}
.brand .mark{width:64px;height:auto}
.wordmark{font-family:var(--display);letter-spacing:.2em;font-size:1.1rem}
.wordmark small{font-size:.6em;letter-spacing:.45em;color:var(--grey)}
.rule{border:0;border-top:2px solid var(--amber);margin:0 16px;position:relative}
.rule::after{content:"";display:block;border-top:1px solid var(--amber);margin-top:2px}
.page{max-width:960px;margin:0 auto;padding:20px 16px 48px}
h1,h2,h3{font-family:var(--display);font-weight:500;letter-spacing:.06em;margin:.4em 0}
h1{font-size:1.5rem}h2{font-size:1.2rem}h3{font-size:1rem}
a{color:var(--amberdk)}
.muted{color:var(--grey)}
.num,input,button,select,table{font-family:var(--sans)}
label{display:block;font-weight:500;margin:14px 0 6px}
.help{display:block;color:var(--grey);font-size:.9rem;margin-top:4px}
input[type=text],input[type=password],input[type=number],input[type=date],input[type=email],select{
  width:100%;padding:12px;font-size:1rem;border:1px solid var(--hair);border-radius:6px;background:#fff;min-height:44px}
.btn{display:inline-block;padding:12px 18px;min-height:44px;border:0;border-radius:6px;background:var(--amber);color:#fff;
  font-weight:600;font-size:1rem;cursor:pointer;text-decoration:none}
.btn:hover{background:var(--amberdk)}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn.danger{background:#a8402f}
.btn.danger:hover{background:#8a3326}
.btn.ghost{background:transparent;color:var(--amberdk);border:1px solid var(--amber)}
.error{color:var(--amberdk);font-family:var(--sans);font-size:.9rem;margin-top:4px}
.flash{padding:12px;border:1px solid var(--amber);border-radius:6px;background:#fff;margin:12px 0}
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--hair);margin:12px 0;flex-wrap:wrap}
.tabs a,.tabs button{padding:10px 14px;min-height:44px;border:0;background:none;font-family:var(--sans);font-weight:500;
  color:var(--grey);text-decoration:none;border-bottom:3px solid transparent;cursor:pointer}
.tabs a.active,.tabs button.active{color:var(--ink);border-bottom-color:var(--amber)}
table{width:100%;border-collapse:collapse;font-size:.95rem}
th,td{text-align:left;padding:8px;border-bottom:1px solid var(--hair)}
thead th{position:sticky;top:0;background:var(--paper);font-weight:600}
.flag{display:inline-block;padding:2px 8px;border-radius:999px;font-family:var(--sans);font-size:.8rem;color:#fff;background:var(--amberdk)}
.footer-note{font-size:.85rem;color:var(--grey);margin-top:24px}
.client-nav form.inline{display:inline}
.stack label:first-of-type{margin-top:0}
[hidden]{display:none !important}
.slot{padding:12px;border:1px solid var(--hair);border-radius:8px;margin:10px 0;background:#fff}
.slot-status{font-family:var(--sans);font-size:.9rem;color:var(--grey);min-height:1.2em}
.slot-status.done{color:var(--amberdk);font-weight:600}
progress{width:100%;height:10px;accent-color:var(--amber)}
fieldset.lift{border:1px solid var(--hair);border-radius:8px;padding:8px 12px 12px;margin:10px 0}
legend{font-family:var(--sans);font-weight:600;padding:0 6px}
.upload-note{color:var(--amberdk);font-family:var(--sans)}
.modal-backdrop{position:fixed;inset:0;background:rgba(27,26,23,.55);display:flex;align-items:center;justify-content:center;padding:16px;z-index:10}
.modal{background:var(--paper);border-top:3px solid var(--amber);border-radius:8px;padding:20px;max-width:420px;width:100%}
.row-between{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.counter{font-size:1.1rem;font-weight:600}
details.inactive{margin-top:20px}
details.inactive summary{cursor:pointer;font-family:var(--sans);color:var(--grey)}
.coach-nav form.inline{display:inline}
.coach table{display:block;overflow-x:auto;white-space:nowrap}
@media (min-width:900px){.coach table{display:table;white-space:normal}}
.stats{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:10px;margin:12px 0}
.stats div{border:1px solid var(--hair);border-radius:8px;padding:10px;background:#fff}
.stats dt{font-family:var(--sans);font-size:.8rem;color:var(--grey)}
.stats dd{margin:4px 0 0;font-size:1.1rem;font-weight:600}
.stats small{display:block;font-weight:400;color:var(--grey);font-size:.8rem}
.btn.small{padding:6px 10px;min-height:0;font-size:.85rem}
canvas.chart{width:100%;max-height:320px;margin:8px 0 16px}
.subtabs{margin-top:0}
.card{border:1px solid var(--hair);border-radius:8px;padding:12px;margin:10px 0;background:#fff}
.card-head{font-family:var(--sans);margin-bottom:8px}
.card video{width:100%;max-height:70vh;background:#000;border-radius:6px}
.photo-row{display:flex;gap:14px;align-items:center}
.photo-row img{width:160px;height:auto;border-radius:6px;border:1px solid var(--hair)}
details.earlier{margin-top:18px}
details.earlier summary{cursor:pointer;font-family:var(--sans);color:var(--grey)}
@media (max-width:600px){
  .page{padding:16px 16px 40px}
  .stats{grid-template-columns:1fr 1fr}
  .tabs{overflow-x:auto;flex-wrap:nowrap}
  .site-head .tabs{overflow-x:visible;flex-wrap:wrap} /* centred and scrolling would clip the first link */
}
.coach .tabs button{white-space:nowrap}
.client h1{font-size:1.3rem}
.client .btn{width:100%;text-align:center}