/* My Personal Coach — styles */
@import url('https://fonts.googleapis.com/css2?family=Anton&family=Inter:wght@400;500;600;700;800&display=swap');

:root{
  --bg:#0d1017; --panel:#131720; --panel2:#0f131a; --line:#242a35;
  --text:#fafafa; --muted:#949ba8; --accent:#94e718; --accent-dk:#7cc50f;
  --ink:#0f131a; --danger:#ff5c5c; --radius:10px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:Inter,system-ui,sans-serif;line-height:1.5;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
.display{font-family:Anton,Impact,system-ui,sans-serif;font-weight:400;letter-spacing:.5px;line-height:.98;text-transform:none}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px}
.hidden{display:none !important}

/* nav */
header.nav{position:sticky;top:0;z-index:50;background:rgba(13,16,23,.85);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px}
.brand .logo{color:var(--accent);font-size:22px}
.nav-links{display:flex;align-items:center;gap:8px}
.nav-links a,.nav-links button{font-size:14px;font-weight:600;color:var(--muted);background:none;border:none;cursor:pointer;padding:8px 12px;border-radius:8px}
.nav-links a:hover{color:var(--text)}
.nav-links .pill{background:var(--accent);color:var(--ink);font-weight:700}
.nav-links .pill:hover{background:var(--accent-dk)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:none;border-radius:8px;padding:13px 22px;font-size:15px;font-weight:700;cursor:pointer;background:var(--accent);color:var(--ink);transition:transform .08s,background .15s;font-family:Inter,sans-serif}
.btn:hover{background:var(--accent-dk)}
.btn:active{transform:scale(.98)}
.btn.ghost{background:#1a2029;color:var(--text);border:1px solid var(--line)}
.btn.ghost:hover{background:#222a35}
.btn.block{display:flex;width:100%}
.btn:disabled{opacity:.45;cursor:not-allowed}

/* hero */
.hero{padding:70px 0 90px;position:relative;overflow:hidden}
.hero:before{content:"";position:absolute;top:-200px;right:-100px;width:700px;height:600px;background:radial-gradient(closest-side,rgba(148,231,24,.14),transparent);pointer-events:none}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:50px;align-items:center}
.tag{display:inline-block;font-size:11px;font-weight:700;letter-spacing:2px;color:var(--accent);border:1px solid rgba(148,231,24,.4);border-radius:999px;padding:6px 14px;margin-bottom:22px}
.hero h1{font-size:76px;margin-bottom:22px}
.hero h1 .g{color:var(--accent)}
.hero p.lead{color:var(--muted);font-size:18px;max-width:460px;margin-bottom:30px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}

/* sample plan card */
.plan-card{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:22px}
.plan-card .day{font-family:Anton,sans-serif;color:var(--accent);font-size:18px;letter-spacing:1px;margin-bottom:16px;display:flex;align-items:center;gap:8px}
.ex-row{display:flex;justify-content:space-between;align-items:center;padding:14px 14px;border-radius:10px;background:var(--panel2);margin-bottom:8px;border:1px solid transparent}
.ex-row:hover{border-color:var(--line)}
.ex-row .n{font-weight:600;font-size:14.5px}
.ex-row .r{color:var(--accent);font-size:13px;font-weight:700;font-variant-numeric:tabular-nums}

/* sections */
section{padding:70px 0}
.sec-head{margin-bottom:40px}
.sec-head h2{font-size:44px}
.sec-head p{color:var(--muted);margin-top:10px;max-width:560px}
.cards3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.step{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:26px}
.step .num{width:38px;height:38px;border-radius:9px;background:rgba(148,231,24,.14);color:var(--accent);display:flex;align-items:center;justify-content:center;font-weight:800;margin-bottom:16px}
.step h3{font-size:18px;margin-bottom:8px}
.step p{color:var(--muted);font-size:14px}

/* pricing */
.pricing{background:var(--panel2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.tiers{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:36px}
.tier{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:28px;display:flex;flex-direction:column}
.tier.feature{border-color:rgba(148,231,24,.5);box-shadow:0 0 0 1px rgba(148,231,24,.25)}
.tier .badge{font-size:10px;font-weight:800;letter-spacing:1.5px;color:var(--muted);margin-bottom:12px}
.tier.feature .badge{color:var(--accent)}
.tier .price{font-family:Anton,sans-serif;font-size:46px;margin:4px 0 2px}
.tier .price small{font-size:15px;color:var(--muted);font-family:Inter;font-weight:600}
.tier ul{list-style:none;margin:18px 0 24px;flex:1}
.tier li{font-size:14px;color:var(--muted);padding:7px 0 7px 26px;position:relative}
.tier li:before{content:"✓";position:absolute;left:0;color:var(--accent);font-weight:800}
.tier .btn{margin-top:auto}

/* generic views */
.view{min-height:calc(100vh - 64px);padding:48px 0}
.center-narrow{max-width:440px;margin:0 auto}
.form-card{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:32px}
.form-card h2{font-size:36px;margin-bottom:6px}
.form-card .sub{color:var(--muted);font-size:14px;margin-bottom:24px}
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;font-weight:600;margin-bottom:7px}
.field input,.field textarea{width:100%;background:var(--panel2);border:1px solid var(--line);border-radius:9px;padding:13px;color:var(--text);font-size:15px;font-family:Inter;outline:none}
.field input:focus,.field textarea:focus{border-color:var(--accent)}
.err{color:var(--danger);font-size:13px;min-height:16px;margin:2px 0 8px}
.muted-link{color:var(--muted);font-size:14px;text-align:center;margin-top:16px;cursor:pointer}
.muted-link b{color:var(--accent)}

/* builder chips */
.builder{max-width:640px;margin:0 auto}
.builder h2{font-size:40px;margin-bottom:6px}
.builder .sub{color:var(--muted);margin-bottom:28px}
.qgroup{margin-bottom:26px}
.qgroup .qlabel{font-size:13px;font-weight:700;letter-spacing:.5px;text-transform:uppercase;color:var(--muted);margin-bottom:12px}
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chip{padding:11px 16px;border-radius:999px;border:1px solid var(--line);background:var(--panel);color:var(--text);font-size:14px;font-weight:600;cursor:pointer;transition:.12s}
.chip:hover{border-color:var(--muted)}
.chip.on{background:var(--accent);color:var(--ink);border-color:var(--accent)}
.chip.multi.on{background:rgba(148,231,24,.16);color:var(--accent);border-color:var(--accent)}

/* result / my workout */
.result-head{display:flex;justify-content:space-between;align-items:flex-end;flex-wrap:wrap;gap:16px;margin-bottom:28px}
.result-head h2{font-size:40px}
.result-head .meta{color:var(--muted);font-size:14px;margin-top:6px}
.result-actions{display:flex;gap:10px}
.day-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:20px}
.why-note{background:var(--panel);border-left:3px solid var(--accent);border-radius:10px;padding:14px 16px;font-size:14px;color:var(--muted);margin-bottom:24px}
.why-note b{color:var(--text)}
.empty{text-align:center;color:var(--muted);padding:60px 0}
.empty .big{font-size:22px;color:var(--text);margin-bottom:10px;font-weight:700}

/* toast */
.toast{position:fixed;bottom:28px;left:50%;transform:translateX(-50%) translateY(20px);background:var(--accent);color:var(--ink);font-weight:700;padding:13px 22px;border-radius:10px;opacity:0;transition:.3s;z-index:100;pointer-events:none}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

footer{border-top:1px solid var(--line);padding:32px 0;color:var(--muted);font-size:13px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px}
footer .brand{font-size:15px;color:var(--text)}

@media(max-width:860px){
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero h1{font-size:54px}
  .cards3,.tiers{grid-template-columns:1fr}
  .sec-head h2{font-size:34px}
  .nav-links a.hide-sm{display:none}
}