/* FitMe — volt on black. Display: Barlow Condensed. Body: Inter. */
@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@600;700;800&family=Inter:wght@400;500;600;700&display=swap');

:root{
  --bg:#0C0D10; --card:#16181D; --card2:#1D2026; --line:#262A31;
  --ink:#F2F3F0; --muted:#8A8F98;
  --volt:#D6F94C; --volt-dim:#9DB637; --red:#FF5A48; --ok:#4CD97B; --amber:#FFB454;
  --radius:16px;
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:'Inter',system-ui,sans-serif;background:var(--bg);color:var(--ink);font-size:15px;line-height:1.55}
.display{font-family:'Barlow Condensed',sans-serif;text-transform:uppercase;letter-spacing:.01em}
a{color:var(--volt)}

.topbar{display:flex;align-items:center;gap:14px;padding:14px 22px;background:var(--bg);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
.logo{font-family:'Barlow Condensed';font-weight:800;font-size:26px;text-transform:uppercase;letter-spacing:.04em;color:#fff}
.logo em{color:var(--volt);font-style:normal}
.topbar .spacer{flex:1}
.badge{background:var(--red);color:#fff;border-radius:99px;font-size:11px;font-weight:700;padding:1px 7px;margin-left:4px}

.tabs{display:flex;gap:4px;padding:10px 18px;background:var(--bg);border-bottom:1px solid var(--line);overflow-x:auto;position:sticky;top:57px;z-index:40}
.tab{font-family:'Barlow Condensed';font-weight:700;font-size:17px;text-transform:uppercase;letter-spacing:.03em;
  padding:8px 16px;border:none;background:none;color:var(--muted);cursor:pointer;border-radius:99px;white-space:nowrap}
.tab.active{background:var(--volt);color:#0C0D10}
.tab:focus-visible{outline:2px solid var(--volt);outline-offset:2px}

main{max-width:1080px;margin:0 auto;padding:24px 18px 90px}
.grid{display:grid;gap:14px}
.g2{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.g3{grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}
.g4{grid-template-columns:repeat(auto-fit,minmax(160px,1fr))}

.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px}
.card h2{font-family:'Barlow Condensed';font-size:22px;font-weight:700;text-transform:uppercase;letter-spacing:.03em;margin-bottom:12px;color:#fff}
.eyebrow{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.12em;color:var(--muted)}
.bignum{font-family:'Barlow Condensed';font-weight:800;font-size:50px;line-height:1;margin:4px 0;color:#fff}
.bignum small{font-size:19px;color:var(--muted);font-weight:700}
.volt-t{color:var(--volt)}

label{display:block;font-size:12px;font-weight:600;color:var(--muted);margin:12px 0 4px;text-transform:uppercase;letter-spacing:.06em}
input,select,textarea{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:10px;font:inherit;background:var(--card2);color:var(--ink)}
input:focus,select:focus,textarea:focus{outline:2px solid var(--volt);border-color:var(--volt)}
input[type=checkbox]{width:20px;height:20px;accent-color:var(--volt)}

.btn{display:inline-block;font-family:'Barlow Condensed';font-weight:700;font-size:17px;text-transform:uppercase;letter-spacing:.05em;
  padding:11px 22px;border-radius:99px;border:none;cursor:pointer;background:var(--volt);color:#0C0D10;margin-top:14px}
.btn:hover{background:#E8FF7A}
.btn.ghost{background:transparent;color:var(--ink);border:1.5px solid var(--line)}
.btn.dark{background:var(--card2);color:#fff;border:1px solid var(--line)}
.btn.sm{padding:6px 14px;font-size:14px;margin-top:0}
.btn.danger{background:var(--red);color:#fff}
.btn:disabled{opacity:.4;cursor:not-allowed}

table{width:100%;border-collapse:collapse;font-size:14px}
th{text-align:left;font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);padding:8px;border-bottom:2px solid var(--volt)}
td{padding:10px 8px;border-bottom:1px solid var(--line);vertical-align:middle}

.pill{display:inline-block;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;padding:3px 10px;border-radius:99px;background:var(--card2);border:1px solid var(--line);color:var(--ink)}
.pill.pending{border-color:var(--amber);color:var(--amber)}
.pill.confirmed{border-color:var(--ok);color:var(--ok)}
.pill.declined,.pill.cancelled{border-color:var(--red);color:var(--red)}
.pill.ai{background:var(--volt);border-color:var(--volt);color:#0C0D10}

.day{border-left:4px solid var(--volt);padding:10px 14px;margin-bottom:10px;background:var(--card2);border-radius:0 12px 12px 0}
.day h3{font-family:'Barlow Condensed';font-size:19px;text-transform:uppercase;color:#fff}
.day ul{list-style:none;margin-top:6px}
.day li{display:flex;justify-content:space-between;gap:10px;padding:3px 0;border-bottom:1px dashed var(--line);font-size:14px}
.day li span:last-child{color:var(--volt);font-weight:600;font-size:13px;text-align:right}

.chat{display:grid;grid-template-columns:220px 1fr;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--card);min-height:420px}
.chat-list{border-right:1px solid var(--line);background:var(--card2)}
.chat-list button{display:block;width:100%;text-align:left;padding:14px;border:none;background:none;cursor:pointer;border-bottom:1px solid var(--line);font:inherit;color:var(--ink)}
.chat-list button.active{background:var(--volt);color:#0C0D10}
.chat-list button.active .muted{color:#3B4212}
.chat-main{display:flex;flex-direction:column}
.chat-msgs{flex:1;padding:16px;overflow-y:auto;max-height:420px;display:flex;flex-direction:column;gap:8px}
.msg{max-width:75%;padding:9px 13px;border-radius:14px;font-size:14px}
.msg.me{align-self:flex-end;background:var(--volt);color:#0C0D10;border-bottom-right-radius:4px}
.msg.them{align-self:flex-start;background:var(--card2);border:1px solid var(--line);border-bottom-left-radius:4px}
.msg time{display:block;font-size:10px;opacity:.7;margin-top:2px}
.chat-input{display:flex;gap:8px;padding:12px;border-top:1px solid var(--line)}
.chat-input input{flex:1}

.notif{padding:12px 14px;border-bottom:1px solid var(--line)}
.notif.unread{background:#1B2110;border-left:3px solid var(--volt)}
.notif strong{display:block;font-size:14px;color:#fff}
.notif p{font-size:13px;color:var(--muted)}

.toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);background:var(--volt);color:#0C0D10;padding:12px 22px;border-radius:99px;z-index:99;font-size:14px;font-weight:600}
.toast.err{background:var(--red);color:#fff}
.hidden{display:none!important}
.mt{margin-top:16px}.muted{color:var(--muted);font-size:13px}

/* ---- rings ---- */
.ring-wrap{display:flex;align-items:center;gap:14px}
.ring{transform:rotate(-90deg)}
.ring .track{stroke:var(--card2)}
.ring .prog{stroke:var(--volt);stroke-linecap:round;transition:stroke-dashoffset .6s ease}

/* ---- muscle map ---- */
.bodies{display:flex;gap:18px;justify-content:center;align-items:flex-start}
.bodymap path{fill:#2A2E36;stroke:#0C0D10;stroke-width:1;transition:fill .3s}
.bodymap .m-hot{fill:var(--red)}
.bodymap .m-warm{fill:var(--amber)}
.bodymap .m-fresh{fill:#3D4550}
.bodymap .m-active{fill:var(--volt)}
.bodymap text{fill:var(--muted);font-size:9px;font-family:Inter}
.legend{display:flex;gap:14px;justify-content:center;margin-top:10px;font-size:12px;color:var(--muted)}
.dot{display:inline-block;width:10px;height:10px;border-radius:99px;margin-right:5px;vertical-align:-1px}

/* ---- session player ---- */
.player{position:fixed;inset:0;background:var(--bg);z-index:100;overflow-y:auto;padding:20px 18px 40px}
.player-inner{max-width:560px;margin:0 auto}
.ptimer{font-family:'Barlow Condensed';font-weight:800;font-size:56px;color:#fff;line-height:1}
.rest-overlay{position:fixed;inset:0;background:var(--volt);color:#0C0D10;z-index:110;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center}
.rest-overlay .ptimer{color:#0C0D10;font-size:120px}
.rest-overlay .btn{background:#0C0D10;color:var(--volt)}
.congrats{position:fixed;inset:0;background:var(--volt);z-index:120;display:flex;align-items:center;justify-content:center;padding:20px}
.congrats .panel{background:#0C0D10;border-radius:24px;padding:44px 34px;text-align:center;max-width:420px;width:100%}
.check{width:88px;height:88px;border-radius:99px;background:var(--volt);display:flex;align-items:center;justify-content:center;margin:0 auto 18px;font-size:44px;color:#0C0D10}
.setrow{display:grid;grid-template-columns:34px 1fr 1fr 44px;gap:10px;align-items:center;margin-bottom:8px}
.setrow .n{font-family:'Barlow Condensed';font-weight:700;font-size:18px;color:var(--muted)}
.exdots{display:flex;gap:6px;margin:10px 0}
.exdots i{width:8px;height:8px;border-radius:99px;background:var(--card2)}
.exdots i.done{background:var(--volt)}
.exdots i.cur{background:#fff}

/* landing */
.hero{background:var(--volt);color:#0C0D10;padding:76px 18px 64px;text-align:center}
.hero h1{font-family:'Barlow Condensed';font-weight:800;font-size:clamp(60px,12vw,130px);text-transform:uppercase;line-height:.9}
.hero h1 em{font-style:normal;-webkit-text-stroke:2.5px #0C0D10;color:transparent}
.hero p{max-width:460px;margin:16px auto 0;font-weight:600;font-size:17px}
.authbox{max-width:420px;margin:-34px auto 60px;position:relative}

@media(max-width:720px){
  .chat{grid-template-columns:1fr}
  .chat-list{display:flex;overflow-x:auto;border-right:none;border-bottom:1px solid var(--line)}
  .chat-list button{border-bottom:none;border-right:1px solid var(--line);white-space:nowrap}
  .bodies{flex-wrap:wrap}
}
@media(prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}

/* ================= GLASSMORPHISM + MOTION ================= */
body{
  background:
    radial-gradient(680px 460px at 8% -6%, rgba(214,249,76,.16), transparent 62%),
    radial-gradient(560px 420px at 104% 4%, rgba(76,217,123,.11), transparent 60%),
    radial-gradient(700px 520px at 46% 108%, rgba(214,249,76,.07), transparent 62%),
    var(--bg);
  background-attachment:fixed;
}
.card{
  background:rgba(28,31,38,.55);
  backdrop-filter:blur(18px) saturate(150%);
  -webkit-backdrop-filter:blur(18px) saturate(150%);
  border:1px solid rgba(255,255,255,.09);
  box-shadow:0 8px 32px rgba(0,0,0,.38), inset 0 1px 0 rgba(255,255,255,.07);
  transition:transform .32s cubic-bezier(.2,.8,.3,1), box-shadow .32s, border-color .32s;
}
.card:hover{
  transform:translateY(-3px);
  border-color:rgba(214,249,76,.3);
  box-shadow:0 14px 44px rgba(0,0,0,.5), 0 0 0 1px rgba(214,249,76,.12), inset 0 1px 0 rgba(255,255,255,.1);
}
.topbar,.tabs{
  background:rgba(12,13,16,.62);
  backdrop-filter:blur(20px) saturate(160%);
  -webkit-backdrop-filter:blur(20px) saturate(160%);
  border-bottom:1px solid rgba(255,255,255,.07);
}
input,select,textarea{
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.11);
  backdrop-filter:blur(8px);
  transition:border-color .2s, box-shadow .2s, background .2s;
}
input:hover,select:hover,textarea:hover{background:rgba(255,255,255,.08)}
input:focus,select:focus,textarea:focus{
  outline:none;border-color:var(--volt);
  box-shadow:0 0 0 3px rgba(214,249,76,.18);
  background:rgba(255,255,255,.07);
}
input.invalid{border-color:var(--red);box-shadow:0 0 0 3px rgba(255,90,72,.18);animation:shake .35s}
.fielderr{color:var(--red);font-size:12px;margin-top:4px;display:block}
@keyframes shake{0%,100%{transform:translateX(0)}25%{transform:translateX(-5px)}75%{transform:translateX(5px)}}

.day{background:rgba(255,255,255,.045);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.06);border-left:4px solid var(--volt)}
.chat,.chat-list,.chat-list button{background:rgba(28,31,38,.5);backdrop-filter:blur(16px)}
.chat{border:1px solid rgba(255,255,255,.09)}
.msg.them{background:rgba(255,255,255,.07);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.08)}
.pill{background:rgba(255,255,255,.06);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.12)}
.toast{backdrop-filter:blur(14px);box-shadow:0 10px 34px rgba(0,0,0,.5);animation:toastIn .35s cubic-bezier(.2,.9,.3,1)}
@keyframes toastIn{from{opacity:0;transform:translate(-50%,22px)}to{opacity:1;transform:translate(-50%,0)}}

/* buttons */
.btn{position:relative;overflow:hidden;transition:transform .18s cubic-bezier(.2,.9,.3,1), box-shadow .25s, background .2s}
.btn:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(214,249,76,.28)}
.btn:active{transform:translateY(0) scale(.97)}
.btn.dark,.btn.ghost{background:rgba(255,255,255,.06);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.14);color:#fff}
.btn.dark:hover,.btn.ghost:hover{background:rgba(255,255,255,.12);box-shadow:0 8px 24px rgba(0,0,0,.35)}
.btn::after{content:'';position:absolute;inset:0;background:linear-gradient(120deg,transparent 30%,rgba(255,255,255,.35),transparent 70%);
  transform:translateX(-130%);transition:transform .6s}
.btn:hover::after{transform:translateX(130%)}
.tab{transition:background .22s, color .22s, transform .18s}
.tab:hover{color:var(--ink);background:rgba(255,255,255,.06)}
.tab.active{box-shadow:0 4px 18px rgba(214,249,76,.3)}

/* section + card entrance */
main section:not(.hidden){animation:fadeUp .42s cubic-bezier(.2,.8,.3,1)}
@keyframes fadeUp{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.grid > .card{animation:fadeUp .5s cubic-bezier(.2,.8,.3,1) backwards}
.grid > .card:nth-child(2){animation-delay:.06s}
.grid > .card:nth-child(3){animation-delay:.12s}
.grid > .card:nth-child(4){animation-delay:.18s}

/* brand */
.logo-img{height:30px;width:auto;display:block;filter:drop-shadow(0 0 12px rgba(214,249,76,.35))}
.bolt-ico{width:22px;height:22px;display:block}
.icon-btn{position:relative;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);backdrop-filter:blur(10px);
  border-radius:99px;width:40px;height:40px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .22s}
.icon-btn:hover{background:rgba(214,249,76,.16);border-color:var(--volt);transform:translateY(-2px)}
.icon-btn .badge{position:absolute;top:-3px;right:-3px;margin:0;box-shadow:0 0 0 2px var(--bg)}
.icon-btn.has-unread .bolt-ico{animation:pulseBolt 1.7s ease-in-out infinite}
@keyframes pulseBolt{0%,100%{filter:drop-shadow(0 0 0 rgba(214,249,76,0));transform:scale(1)}
  50%{filter:drop-shadow(0 0 9px rgba(214,249,76,.95));transform:scale(1.14)}}

/* overlays */
.player{background:rgba(12,13,16,.86);backdrop-filter:blur(26px) saturate(140%);-webkit-backdrop-filter:blur(26px) saturate(140%);
  animation:fadeIn .3s}
.rest-overlay{animation:fadeIn .25s}
.congrats{background:rgba(214,249,76,.9);backdrop-filter:blur(20px);animation:fadeIn .3s}
.congrats .panel{background:rgba(12,13,16,.9);backdrop-filter:blur(24px);border:1px solid rgba(255,255,255,.12);
  box-shadow:0 24px 70px rgba(0,0,0,.55);animation:popIn .45s cubic-bezier(.2,1.2,.4,1)}
.check{animation:popIn .55s cubic-bezier(.2,1.5,.4,1) .08s backwards;box-shadow:0 0 34px rgba(214,249,76,.6)}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes popIn{from{opacity:0;transform:scale(.82)}to{opacity:1;transform:scale(1)}}
.ptimer{font-variant-numeric:tabular-nums}
#restTimer{animation:tick 1s ease-in-out infinite}
@keyframes tick{0%,100%{transform:scale(1)}50%{transform:scale(1.045)}}

/* pricing highlight */
.price-hero{background:linear-gradient(135deg, rgba(214,249,76,.15), rgba(255,255,255,.03));border:1px solid rgba(214,249,76,.28)}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

/* ================= v5: account, exercise modal, mobile ================= */
.user-chip{display:flex;align-items:center;gap:9px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);
  backdrop-filter:blur(10px);border-radius:99px;padding:5px 14px 5px 5px;cursor:pointer;color:var(--ink);font:inherit;
  font-size:13px;transition:all .22s;max-width:190px}
.user-chip:hover{background:rgba(214,249,76,.14);border-color:var(--volt);transform:translateY(-1px)}
.user-chip span:last-child{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.avatar-sm{width:30px;height:30px;border-radius:99px;overflow:hidden;flex-shrink:0;display:flex;align-items:center;
  justify-content:center;background:linear-gradient(135deg,var(--volt),var(--volt-dim));color:#0C0D10;font-weight:800;font-size:12px}
.avatar-sm img{width:100%;height:100%;object-fit:cover}

.acct{display:flex;gap:18px;align-items:center;flex-wrap:wrap;margin-bottom:16px}
.avatar-lg{position:relative;width:96px;height:96px;border-radius:99px;overflow:hidden;flex-shrink:0;border:2px solid rgba(214,249,76,.4);
  background:linear-gradient(135deg,var(--volt),var(--volt-dim));cursor:pointer;padding:0;display:flex;align-items:center;justify-content:center;
  transition:transform .22s, box-shadow .22s}
.avatar-lg:hover{transform:scale(1.04);box-shadow:0 0 0 4px rgba(214,249,76,.18)}
.avatar-lg img{width:100%;height:100%;object-fit:cover}
.avatar-lg .ini{font-family:'Barlow Condensed';font-weight:800;font-size:36px;color:#0C0D10}
.avatar-edit{position:absolute;left:0;right:0;bottom:0;background:rgba(12,13,16,.82);color:var(--volt);font-size:10px;
  font-weight:700;letter-spacing:.1em;text-transform:uppercase;padding:5px 0;opacity:0;transition:opacity .22s}
.avatar-lg:hover .avatar-edit{opacity:1}

/* exercise links */
.ex-link{background:none;border:none;padding:0;font:inherit;color:var(--ink);text-align:left;cursor:pointer;
  border-bottom:1px dashed rgba(214,249,76,.4);transition:color .2s}
.ex-link:hover{color:var(--volt)}
.ex-info{display:inline-flex;align-items:center;justify-content:center;width:15px;height:15px;border-radius:99px;
  background:rgba(214,249,76,.2);color:var(--volt);font-size:10px;font-weight:800;vertical-align:1px;border-bottom:none}

/* exercise modal */
.ex-modal{position:fixed;inset:0;z-index:130;background:rgba(6,7,9,.72);backdrop-filter:blur(10px);
  display:flex;align-items:center;justify-content:center;padding:18px;animation:fadeIn .24s}
.ex-panel{position:relative;background:rgba(22,24,29,.96);backdrop-filter:blur(24px);border:1px solid rgba(255,255,255,.12);
  border-radius:22px;padding:24px;max-width:520px;width:100%;max-height:88vh;overflow-y:auto;
  box-shadow:0 26px 70px rgba(0,0,0,.6);animation:popIn .4s cubic-bezier(.2,1.15,.4,1)}
.ex-close{position:absolute;top:14px;right:14px;width:34px;height:34px;border-radius:99px;border:1px solid rgba(255,255,255,.14);
  background:rgba(255,255,255,.07);color:var(--ink);cursor:pointer;font-size:15px;transition:all .2s}
.ex-close:hover{background:var(--red);border-color:var(--red);color:#fff}
.ex-demo{height:210px;margin:4px auto 14px;background:radial-gradient(circle at 50% 45%,rgba(214,249,76,.1),transparent 68%);
  border-radius:16px;border:1px solid rgba(255,255,255,.07);display:flex;align-items:center;justify-content:center}
.ex-tags{display:flex;gap:6px;flex-wrap:wrap;margin:8px 0 4px}
.ex-sec{margin:16px 0;padding-top:12px;border-top:1px solid rgba(255,255,255,.08)}
.ex-sec ol,.ex-sec ul{margin:8px 0 0 4px;padding-left:16px;font-size:14px;line-height:1.7}
.ex-sec ul{list-style:none;padding-left:0}
.ex-sec ol li{margin-bottom:5px}
.ex-sec ul li{margin-bottom:5px;color:var(--ok)}
.ex-sec ul li.bad{color:var(--red)}
.ex-sec p{font-size:14px;color:var(--muted);margin-top:6px}

/* ---- mobile / PWA ---- */
@media(display-mode:standalone){
  .topbar{padding-top:calc(14px + env(safe-area-inset-top))}
  main{padding-bottom:calc(90px + env(safe-area-inset-bottom))}
}
@media(max-width:640px){
  .logo-img{height:26px}
  .user-chip{max-width:130px;padding:4px 10px 4px 4px}
  .user-chip span:last-child{display:none}
  main{padding:18px 14px 80px}
  .bignum{font-size:42px}
  #startBtn{width:100%;margin-top:12px}
  .acct{gap:14px}
  .avatar-lg{width:80px;height:80px}
  .ex-panel{padding:20px 16px;max-height:92vh;border-radius:18px}
  .ex-demo{height:170px}
  .card{padding:16px}
  .card:hover{transform:none}
}