/* ===========================================================
   Personal Trainer — foglio di stile unico, mobile first
   =========================================================== */
:root{
  --bg:#0d1117; --surface:#161c26; --surface2:#1d2534; --line:#2a3446;
  --text:#e9eef7; --muted:#8f9cb3;
  --acc:#38e08b; --acc-d:#1c9d5f; --acc-soft:rgba(56,224,139,.13);
  --warn:#f5b544; --warn-soft:rgba(245,181,68,.13);
  --bad:#f2695f; --bad-soft:rgba(242,105,95,.13);
  --fig:#dfe7f3; --fig-far:#59667e; --ground:#33415a;
  --r:16px; --r-s:10px;
  --safe-t:env(safe-area-inset-top,0px);
  --safe-b:env(safe-area-inset-bottom,0px);
  color-scheme:dark;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
[hidden]{display:none!important}
html,body{margin:0;padding:0}
body{
  background:var(--bg); color:var(--text);
  font:15px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  padding-top:var(--safe-t);
  padding-bottom:calc(70px + var(--safe-b));
  overscroll-behavior-y:contain;
}
/* fascia opaca dietro la barra di stato dell'iPhone (notch / Dynamic Island):
   sta sopra ogni livello ma non intercetta i tocchi */
body::before{content:"";position:fixed;top:0;left:0;right:0;height:var(--safe-t);background:var(--bg);z-index:120;pointer-events:none}
body.locked{overflow:hidden}
h1,h2,h3,h4{margin:0 0 8px;line-height:1.25;font-weight:650}
h1{font-size:26px;letter-spacing:-.4px}
h2{font-size:19px}
h3{font-size:16px}
h4{font-size:14px;text-transform:uppercase;letter-spacing:.6px;color:var(--muted);margin-top:22px}
p{margin:0 0 10px}
small{font-size:12.5px}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input,select,textarea{font:inherit;font-size:16px;color:var(--text);background:var(--surface2);border:1px solid var(--line);border-radius:var(--r-s);padding:10px 12px;width:100%}
input:focus,select:focus,textarea:focus{outline:2px solid var(--acc-soft);outline-offset:1px}
select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);background-position:calc(100% - 18px) 50%,calc(100% - 13px) 50%;background-size:5px 5px;background-repeat:no-repeat}
.muted{color:var(--muted)}
.sm{font-size:12.5px}
.k{font-size:11.5px;text-transform:uppercase;letter-spacing:.8px;color:var(--muted);margin:0 0 4px}
.empty{color:var(--muted);text-align:center;padding:18px;border:1px dashed var(--line);border-radius:var(--r)}

.view{padding:14px 16px 24px;max-width:680px;margin:0 auto}

/* ---------------- hero ---------------- */
.hero{padding:8px 0 14px}
.hero-sub{color:var(--muted);font-size:13px;margin:0 0 2px;text-transform:capitalize}

/* ---------------- card ---------------- */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:16px;margin-bottom:14px}
.card-h{display:flex;justify-content:space-between;align-items:baseline;gap:8px;margin-bottom:10px}
.card-h h3{margin:0}
.card-next{border-color:rgba(56,224,139,.3);background:linear-gradient(180deg,var(--acc-soft),var(--surface) 60%)}
.card-live{display:flex;align-items:center;justify-content:space-between;gap:12px;border-color:var(--acc);background:var(--acc-soft)}
.live-n{margin:0;font-weight:650}

.sec{margin:22px 0 10px;display:flex;align-items:baseline;gap:8px}
.sec-sub{font-size:12px;color:var(--muted);font-weight:400}

/* ---------------- bottoni ---------------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:46px;padding:0 18px;border-radius:12px;font-weight:600;font-size:15px;transition:transform .08s ease,filter .15s}
.btn:active{transform:scale(.97)}
.btn-p{background:var(--acc);color:#06210f}
.btn-g{background:var(--surface2);border:1px solid var(--line);color:var(--text)}
.btn-d{background:transparent;border:1px solid var(--line);color:var(--bad)}
.btn.sm{min-height:36px;padding:0 12px;font-size:13px;border-radius:9px}
.btn.full{width:100%;margin-top:12px}
.row-btn{display:flex;gap:10px;margin-top:14px}
.row-btn .btn{flex:1}
.row-inline{display:flex;gap:10px;align-items:center}
.row-inline input{flex:1}
.ico{width:40px;height:40px;border-radius:50%;background:var(--surface2);border:1px solid var(--line);display:grid;place-items:center;font-size:16px;flex:none}
.ico.sm{width:34px;height:34px;font-size:14px}

/* ---------------- tiles ---------------- */
.tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:14px}
.tile{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:12px 10px;text-align:center}
.tile b{display:block;font-size:24px;line-height:1.1;letter-spacing:-.5px}
.tile span{font-size:11px;color:var(--muted);line-height:1.3;display:block;margin-top:4px}

/* ---------------- consigli ---------------- */
.tip{border-radius:var(--r-s);padding:12px 14px;margin-bottom:10px;border:1px solid var(--line);background:var(--surface)}
.tip b{display:block;margin-bottom:3px;font-size:14px}
.tip p{margin:0;font-size:13.5px;color:var(--muted)}
.tip-good{background:var(--acc-soft);border-color:rgba(56,224,139,.35)}
.tip-warn{background:var(--warn-soft);border-color:rgba(245,181,68,.35)}
.tip-info{background:var(--surface2)}

/* ---------------- liste ---------------- */
.list{display:flex;flex-direction:column;gap:8px}
.li{display:flex;align-items:center;justify-content:space-between;gap:10px;width:100%;text-align:left;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-s);padding:12px 14px}
.li b{display:block;font-weight:600}
.li small{color:var(--muted)}
.li-v{font-weight:650;color:var(--acc);white-space:nowrap}
.li.static{cursor:default}
.chev{width:8px;height:8px;border-right:2px solid var(--muted);border-bottom:2px solid var(--muted);transform:rotate(-45deg);flex:none}

.mini-list{list-style:none;margin:10px 0 0;padding:0;display:flex;flex-direction:column;gap:2px}
.mini-list li{display:flex;align-items:center;gap:10px;padding:7px 0;border-bottom:1px solid var(--line)}
.mini-list li:last-child{border-bottom:0}
.mini-n{flex:1;font-size:14px}
.mini-t{color:var(--acc);font-size:12.5px;font-weight:600;white-space:nowrap}
.mini-fig{width:44px;height:34px;flex:none;background:var(--surface2);border-radius:8px;display:block;overflow:hidden}

/* ---------------- scroller orizzontale ---------------- */
.scroller{display:flex;gap:10px;overflow-x:auto;padding:2px 16px 6px;margin:0 -16px;scroll-snap-type:x mandatory}
.scroller::-webkit-scrollbar{display:none}
.ex-mini{flex:0 0 62%;scroll-snap-align:start;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:10px;text-align:left}
.ex-mini b{display:block;font-size:14px;margin-top:6px}
.ex-mini small{color:var(--muted);display:block;line-height:1.35;margin-top:2px}
.ex-mini-fig{display:block;height:88px;background:var(--surface2);border-radius:10px;overflow:hidden}

/* ---------------- catalogo ---------------- */
.searchbar{margin-bottom:10px}
.chips{display:flex;gap:7px;overflow-x:auto;padding-bottom:8px;margin:0 -16px;padding-left:16px;padding-right:16px}
.chips::-webkit-scrollbar{display:none}
.chip{flex:none;padding:7px 13px;border-radius:20px;background:var(--surface);border:1px solid var(--line);font-size:13px;color:var(--muted)}
.chip.on{background:var(--acc);border-color:var(--acc);color:#06210f;font-weight:600}
.chip-s{font-size:12px;padding:6px 11px}
.count{color:var(--muted);font-size:12.5px;margin:4px 0 10px}
.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.ex-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:10px;text-align:left;display:flex;flex-direction:column;gap:4px}
.ex-card b{font-size:13.5px;line-height:1.3}
.ex-card small{color:var(--muted);font-size:11.5px}
.ex-fig{display:block;height:96px;background:var(--surface2);border-radius:10px;overflow:hidden}
.ex-foot{display:flex;align-items:center;justify-content:space-between;margin-top:2px}
.dots{display:inline-flex;gap:3px}
.dot{width:5px;height:5px;border-radius:50%;background:var(--line);display:block}
.dot.on{background:var(--acc)}
.pr-mini{font-size:10px;font-weight:700;color:var(--acc);background:var(--acc-soft);padding:2px 6px;border-radius:6px}

/* ---------------- figure svg ---------------- */
.figure{display:block;width:100%;height:100%}
.fig-torso{stroke:var(--fig);stroke-width:9;stroke-linecap:round}
.fig-neck{stroke:var(--fig);stroke-width:5;stroke-linecap:round}
.fig-limb{fill:none;stroke:var(--fig);stroke-width:6.5;stroke-linecap:round;stroke-linejoin:round}
.fig-far{fill:none;stroke:var(--fig-far);stroke-width:6;stroke-linecap:round;stroke-linejoin:round}
.fig-head{fill:var(--fig)}
.fig-ground{stroke:var(--ground);stroke-width:3;stroke-linecap:round}
.fig-mat{fill:var(--ground);opacity:.65}
.fig-fix{fill:var(--surface2);stroke:var(--ground);stroke-width:2}
.fig-fix-l{stroke:var(--ground);stroke-width:4;stroke-linecap:round}
.fig-bar{stroke:var(--acc);stroke-width:5;stroke-linecap:round}
.fig-band{fill:none;stroke:var(--acc);stroke-width:2.6;stroke-linejoin:round;stroke-linecap:round;opacity:.9}
.fig-anchor{fill:var(--ground)}
.fig-db{fill:var(--acc)}
.fig-big{height:210px;background:var(--surface2);border-radius:var(--r);margin-bottom:14px;overflow:hidden}

/* ---------------- badge / dettaglio ---------------- */
.badges{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:14px}
.badge{background:var(--acc-soft);color:var(--acc);padding:5px 10px;border-radius:8px;font-size:12px;font-weight:600;text-transform:capitalize}
.badge-s{background:var(--surface2);color:var(--muted);font-weight:500}
.coach-box{background:var(--surface2);border-left:3px solid var(--acc);border-radius:var(--r-s);padding:12px 14px;margin-bottom:14px}
.coach-t{margin:0 0 4px;font-size:18px}
.coach-t b{color:var(--acc)}
.desc{color:#c8d3e4}
.steps{margin:0;padding-left:20px}
.steps li{margin-bottom:7px}
.errs{margin:0;padding-left:18px;list-style:none}
.errs li{position:relative;margin-bottom:7px;color:#c8d3e4}
.errs li::before{content:"✕";position:absolute;left:-18px;color:var(--bad);font-size:12px;top:2px}
.chain{display:flex;flex-direction:column;gap:8px}
.chain-b{background:var(--surface2);border:1px solid var(--line);border-radius:var(--r-s);padding:10px 14px;text-align:left;font-weight:600}
.chain-b small{display:block;color:var(--muted);font-weight:400;text-transform:uppercase;font-size:10.5px;letter-spacing:.6px}
.chain-now{background:var(--acc-soft);border:1px dashed var(--acc);border-radius:var(--r-s);padding:10px 14px;font-weight:600;color:var(--acc)}
.stat-row{display:flex;gap:12px;background:var(--surface2);border-radius:var(--r-s);padding:12px;margin-bottom:12px}
.stat-row>div{flex:1}
.stat-row b{font-size:14px}
.sheet-actions{margin:22px 0 10px}

/* ---------------- sheet ---------------- */
.sheet{position:fixed;inset:0;background:var(--bg);z-index:90;transform:translateY(100%);transition:transform .26s cubic-bezier(.32,.72,0,1);overflow-y:auto;overscroll-behavior:contain}
.sheet.open{transform:translateY(0)}
.sheet-head{position:sticky;top:0;display:flex;align-items:center;gap:12px;padding:calc(12px + var(--safe-t)) 16px 12px;background:rgba(13,17,23,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);z-index:2}
.sheet-head h2{margin:0;font-size:17px;flex:1}
.sheet-body{padding:16px 16px calc(40px + var(--safe-b));max-width:680px;margin:0 auto}

/* ---------------- allenamento ---------------- */
.workout{position:fixed;inset:0;background:var(--bg);z-index:70;transform:translateY(100%);transition:transform .26s cubic-bezier(.32,.72,0,1);overflow-y:auto;overscroll-behavior:contain}
.workout.open{transform:translateY(0)}
.w-head{position:sticky;top:0;display:flex;align-items:center;gap:10px;padding:calc(10px + var(--safe-t)) 14px 10px;background:rgba(13,17,23,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);z-index:3}
.w-title{flex:1;display:flex;flex-direction:column;line-height:1.2}
.w-title span{color:var(--acc);font-variant-numeric:tabular-nums;font-size:13px}
.w-body{padding:14px 14px calc(90px + var(--safe-b));max-width:680px;margin:0 auto}
.w-ex{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:12px;margin-bottom:12px}
.w-ex-h{display:flex;align-items:center;gap:10px}
.w-ex-t{flex:1;line-height:1.25}
.w-ex-t small{color:var(--muted);display:block}
.w-hint{font-size:12.5px;color:var(--acc);background:var(--acc-soft);border-radius:8px;padding:6px 9px;margin:8px 0}
.w-ex-a{display:flex;gap:8px;margin-top:10px}
.sets{width:100%;border-collapse:collapse}
.sets th{font-size:10.5px;text-transform:uppercase;letter-spacing:.6px;color:var(--muted);font-weight:500;padding:2px 3px;text-align:center}
.sets{table-layout:fixed}
.sets th:nth-child(1){width:32px}
.sets th:nth-child(4){width:62px}
.sets th:nth-child(5){width:46px}
.sets td{padding:3px}
.sets input,.sets select{padding:9px 2px;text-align:center;border-radius:9px}
.sets select{background-position:calc(100% - 9px) 50%,calc(100% - 5px) 50%;padding-right:14px}
.sets tr.done input,.sets tr.done select{background:var(--acc-soft);border-color:rgba(56,224,139,.35)}
.sets tr.warm td .setn{color:var(--warn);border-color:rgba(245,181,68,.4)}
.setn{width:100%;height:40px;border-radius:9px;background:var(--surface2);border:1px solid var(--line);color:var(--muted);font-size:13px;font-weight:600}
.ok{width:100%;height:40px;border-radius:9px;background:var(--surface2);border:1px solid var(--line);color:var(--muted);font-size:16px}
.ok.on{background:var(--acc);border-color:var(--acc);color:#06210f;font-weight:700}
.note-l{display:block;margin:14px 0;font-size:12.5px;color:var(--muted)}
.note-l textarea{margin-top:6px;resize:vertical}

/* ---------------- recupero ---------------- */
.rest{position:fixed;left:0;right:0;bottom:calc(64px + var(--safe-b));z-index:80;background:var(--surface);border-top:1px solid var(--acc);padding:10px 14px calc(10px);box-shadow:0 -8px 24px rgba(0,0,0,.4)}
body.wk .rest{bottom:var(--safe-b)}
.rest-p{height:4px;background:var(--line);border-radius:3px;overflow:hidden;margin-bottom:8px}
.rest-p span{display:block;height:100%;background:var(--acc);width:0;transition:width 1s linear}
.rest-r{display:flex;align-items:center;gap:10px}
.rest-l{color:var(--muted);font-size:12.5px;flex:1}
#rest-t{font-size:19px;font-weight:700;font-variant-numeric:tabular-nums;color:var(--acc)}

/* ---------------- banner riprendi ---------------- */
.resume{position:sticky;top:var(--safe-t);z-index:50;display:flex;align-items:center;gap:8px;background:var(--acc-soft);border-bottom:1px solid rgba(56,224,139,.35);padding:8px 14px;font-size:13px;backdrop-filter:blur(8px)}
.resume span{flex:1;color:var(--muted)}

/* ---------------- tabbar ---------------- */
.tabbar{position:fixed;left:0;right:0;bottom:0;z-index:55;display:flex;background:rgba(13,17,23,.94);backdrop-filter:blur(10px);border-top:1px solid var(--line);padding-bottom:var(--safe-b)}
.tabbar button{flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;padding:9px 0 7px;color:var(--muted);font-size:10.5px}
.tabbar svg{width:23px;height:23px;fill:currentColor}
.tabbar button.on{color:var(--acc)}

/* ---------------- form ---------------- */
.f{display:block;margin-bottom:12px;font-size:12.5px;color:var(--muted)}
.f input,.f select{margin-top:5px}
.sw{display:flex;align-items:center;gap:10px;padding:9px 0;font-size:14px}
.sw input{width:44px;height:26px;appearance:none;background:var(--surface2);border:1px solid var(--line);border-radius:14px;position:relative;flex:none;transition:background .2s}
.sw input::after{content:"";position:absolute;top:2px;left:2px;width:20px;height:20px;border-radius:50%;background:var(--muted);transition:transform .2s,background .2s}
.sw input:checked{background:var(--acc);border-color:var(--acc)}
.sw input:checked::after{transform:translateX(18px);background:#06210f}
.sel.full{width:100%;margin-bottom:10px}
.acc{border:1px solid var(--line);border-radius:var(--r-s);padding:10px 12px;margin-bottom:8px;background:var(--surface2)}
.acc summary{cursor:pointer;font-weight:600;display:flex;justify-content:space-between;gap:8px}
.acc summary span{color:var(--muted);font-weight:400;font-size:12.5px}
.foot{text-align:center;color:var(--muted);font-size:12px;padding:10px 0 20px}

/* ---------------- storico sessione ---------------- */
.rec{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-s);padding:10px 12px;margin-bottom:8px}
.rec-h{display:flex;align-items:center;gap:10px;margin-bottom:8px}
.rec-s{display:flex;flex-wrap:wrap;gap:6px}
.pill{background:var(--surface2);border:1px solid var(--line);border-radius:8px;padding:4px 8px;font-size:12px;font-variant-numeric:tabular-nums}
.pill i{color:var(--muted);font-style:normal;font-size:10.5px}
.pill.warm{border-style:dashed;color:var(--warn)}

/* ---------------- grafici ---------------- */
.chart-box{position:relative;margin:6px 0 4px}
.chart .grid{stroke:var(--line);stroke-width:1}
.chart .bar{fill:var(--acc-d)}
.chart .bar-now{fill:var(--acc)}
.chart .axis{fill:var(--muted);font-size:10px}
.chart .val{fill:var(--text);font-size:10.5px;font-weight:600}
.chart .line{fill:none;stroke:var(--acc);stroke-width:2;stroke-linejoin:round;stroke-linecap:round}
.chart .area{fill:var(--acc-soft);stroke:none}
.chart .dot{fill:var(--acc);stroke:var(--surface);stroke-width:2}
.chart-tip{position:absolute;background:var(--surface2);border:1px solid var(--line);border-radius:8px;padding:6px 9px;font-size:11.5px;pointer-events:none;white-space:nowrap;box-shadow:0 6px 18px rgba(0,0,0,.45);z-index:2}
.hbars{display:flex;flex-direction:column;gap:7px}
.hbar{display:flex;align-items:center;gap:9px;font-size:12.5px}
.hbar-l{width:88px;color:var(--muted);text-transform:capitalize;flex:none}
.hbar-t{flex:1;height:9px;background:var(--surface2);border-radius:5px;overflow:hidden}
.hbar-f{display:block;height:100%;border-radius:5px;background:var(--acc-d)}
.hbar-f.ok{background:var(--acc)}
.hbar-f.mid{background:var(--acc-d)}
.hbar-f.low{background:var(--warn)}
.hbar-v{width:28px;text-align:right;color:var(--muted);font-variant-numeric:tabular-nums;flex:none}
.heat{display:grid;grid-template-rows:repeat(7,1fr);grid-auto-flow:column;gap:3px}
.heat-c{width:100%;aspect-ratio:1;border-radius:2px;background:var(--surface2)}
.heat-c.lv1{background:rgba(56,224,139,.35)}
.heat-c.lv2{background:rgba(56,224,139,.65)}
.heat-c.lv3{background:var(--acc)}

@media (min-width:520px){
  .grid{grid-template-columns:repeat(3,1fr)}
  .ex-mini{flex-basis:44%}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
}