:root{
  --bg:#0b0f14; --bg2:#111820; --card:#151d27; --card2:#1b2530;
  --line:#243040; --txt:#e8eef5; --mut:#8ea0b5; --mut2:#5f7186;
  --green:#22d36b; --green2:#19b45a; --blue:#4dc3ff; --yellow:#ffe14d;
  --red:#ff5a5f; --orange:#ff8c1a; --shadow:0 10px 30px rgba(0,0,0,.35);
  --r:16px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
  background:radial-gradient(1200px 600px at 80% -100px,#13202b 0,var(--bg) 60%);
  color:var(--txt);min-height:100vh;-webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{max-width:100%}
.container{max-width:1180px;margin:0 auto;padding:0 20px}

/* ---------- Topbar ---------- */
.topbar{position:sticky;top:0;z-index:50;background:rgba(11,15,20,.82);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.topbar .inner{display:flex;align-items:center;gap:18px;height:66px}
.brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:19px;letter-spacing:.3px}
.brand .ball{width:30px;height:30px;border-radius:50%;background:
  radial-gradient(circle at 35% 30%,#fff 0 40%,#dfe6ee 41% 100%);
  border:2px solid #0c1116;position:relative;box-shadow:0 0 0 3px rgba(34,211,107,.25)}
.brand .ball::after{content:"⚽";position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:20px}
.brand b{color:var(--green)}
.nav{display:flex;gap:6px;margin-left:auto;flex-wrap:wrap}
.nav a,.nav button{background:transparent;border:0;color:var(--mut);font-weight:600;font-size:14px;
  padding:9px 14px;border-radius:10px;cursor:pointer;transition:.15s}
.nav a:hover,.nav button:hover{background:var(--card);color:var(--txt)}
.nav a.active{background:var(--green);color:#062;box-shadow:0 4px 14px rgba(34,211,107,.35)}
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--green);color:#04140a;border:0;
  font-weight:700;padding:11px 18px;border-radius:11px;cursor:pointer;font-size:14px;transition:.15s}
.btn:hover{background:var(--green2);transform:translateY(-1px)}
.btn.ghost{background:var(--card2);color:var(--txt);border:1px solid var(--line)}
.btn.ghost:hover{background:var(--line)}
.btn.danger{background:var(--red);color:#fff}
.btn.sm{padding:7px 12px;font-size:13px;border-radius:9px}

/* ---------- Hero ---------- */
.hero{display:grid;grid-template-columns:auto 1fr;gap:26px;align-items:center;
  background:linear-gradient(135deg,#16222e,#101720);border:1px solid var(--line);
  border-radius:22px;padding:26px;margin:26px 0;box-shadow:var(--shadow);position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;right:-60px;top:-60px;width:260px;height:260px;
  background:radial-gradient(circle,rgba(34,211,107,.22),transparent 70%)}
.hero .avatar{width:118px;height:118px;border-radius:20px;object-fit:cover;border:3px solid var(--green);
  background:var(--card2);display:flex;align-items:center;justify-content:center;font-size:46px;font-weight:800;color:var(--green)}
.hero h1{margin:0 0 4px;font-size:30px;letter-spacing:.3px}
.hero .role{color:var(--green);font-weight:700;margin-bottom:10px}
.hero .meta{display:flex;gap:18px;flex-wrap:wrap;color:var(--mut);font-size:14px}
.hero .meta b{color:var(--txt)}
.hero .goals{margin-top:12px;color:var(--mut);font-size:14px;max-width:640px}

/* ---------- Stat cards ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:8px}
.stat{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:18px;position:relative;overflow:hidden}
.stat .n{font-size:30px;font-weight:800;line-height:1}
.stat .l{color:var(--mut);font-size:13px;margin-top:6px;font-weight:600}
.stat .ic{position:absolute;right:14px;top:14px;font-size:22px;opacity:.5}
.stat.g .n{color:var(--green)} .stat.b .n{color:var(--blue)}
.stat.y .n{color:var(--yellow)} .stat.o .n{color:var(--orange)}

/* ---------- Sections / cards ---------- */
section{margin:30px 0}
.sec-head{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.sec-head h2{margin:0;font-size:21px}
.sec-head .line{flex:1;height:1px;background:var(--line)}
.grid{display:grid;gap:16px}
.grid.c2{grid-template-columns:repeat(2,1fr)}
.grid.c3{grid-template-columns:repeat(3,1fr)}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:18px;transition:.15s}
.card.hover:hover{border-color:var(--green);transform:translateY(-2px);box-shadow:var(--shadow)}
.tag{display:inline-block;font-size:11px;font-weight:700;padding:3px 9px;border-radius:99px;
  background:rgba(34,211,107,.15);color:var(--green);text-transform:uppercase;letter-spacing:.4px}
.tag.blue{background:rgba(77,195,255,.15);color:var(--blue)}
.tag.yellow{background:rgba(255,225,77,.15);color:var(--yellow)}
.tag.red{background:rgba(255,90,95,.15);color:var(--red)}
.tag.orange{background:rgba(255,140,26,.15);color:var(--orange)}
.tag.gray{background:var(--card2);color:var(--mut)}
.muted{color:var(--mut)}
.small{font-size:13px}
.empty{text-align:center;color:var(--mut);padding:40px;border:1px dashed var(--line);border-radius:var(--r)}

/* session card */
.session .top{display:flex;justify-content:space-between;align-items:start;gap:10px;margin-bottom:8px}
.session h3{margin:0;font-size:17px}
.session .date{color:var(--mut);font-size:13px;font-weight:600}
.session .foot{display:flex;gap:14px;margin-top:12px;color:var(--mut);font-size:13px;flex-wrap:wrap}
.session .foot b{color:var(--txt)}
.pills{display:flex;gap:6px;margin-top:10px;flex-wrap:wrap}

/* intensity bar */
.ibar{display:flex;gap:3px}
.ibar span{width:16px;height:6px;border-radius:3px;background:var(--line)}
.ibar span.on{background:var(--green)}

/* video */
.video-card .thumb{position:relative;border-radius:12px;overflow:hidden;background:#000;aspect-ratio:16/9;display:flex;align-items:center;justify-content:center;margin-bottom:10px}
.video-card .thumb .play{position:absolute;width:52px;height:52px;border-radius:50%;background:rgba(34,211,107,.92);display:flex;align-items:center;justify-content:center;font-size:20px;color:#062}
.video-card video,.video-card iframe,.video-card img{width:100%;height:100%;object-fit:cover;border:0}

/* charts */
canvas{max-width:100%}
.chart-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:18px}

/* ---------- Pitch board ---------- */
.pitch-wrap{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:14px}
.pitch-svg{width:100%;height:auto;border-radius:12px;display:block;background:#1f8a4c;touch-action:none}
.pitch-tools,.pitch-frames{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px;align-items:center}
.pitch-frames{margin:12px 0 0}
.ptools-group{display:flex;gap:6px;padding:4px;background:var(--bg2);border:1px solid var(--line);border-radius:10px}
.pbtn{background:var(--card2);color:var(--txt);border:1px solid var(--line);border-radius:8px;
  padding:7px 11px;font-size:12.5px;font-weight:600;cursor:pointer;transition:.12s}
.pbtn:hover{background:var(--line)}
.pbtn.active{background:var(--green);color:#062;border-color:var(--green)}
.pbtn.ttoken{border-width:2px}
.frame-info{font-weight:700;color:var(--green);min-width:120px;text-align:center;font-size:13px}
.pbtn.pplay{background:var(--green);color:#062;border-color:var(--green)}
.token{transition:none}

/* ---------- Modals / forms ---------- */
.modal-bg{position:fixed;inset:0;background:rgba(4,7,10,.72);backdrop-filter:blur(4px);
  display:none;align-items:flex-start;justify-content:center;z-index:100;padding:40px 16px;overflow:auto}
.modal-bg.show{display:flex}
.modal{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:24px;
  width:100%;max-width:620px;box-shadow:var(--shadow);animation:pop .18s ease}
.modal.wide{max-width:1000px}
@keyframes pop{from{transform:translateY(12px);opacity:0}to{transform:none;opacity:1}}
.modal h3{margin:0 0 16px;font-size:20px}
.field{margin-bottom:14px}
.field label{display:block;font-size:13px;font-weight:600;color:var(--mut);margin-bottom:6px}
.field input,.field select,.field textarea{width:100%;background:var(--bg2);border:1px solid var(--line);
  border-radius:10px;padding:11px 13px;color:var(--txt);font-size:14px;font-family:inherit}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--green)}
.field textarea{min-height:74px;resize:vertical}
.row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.row.c3{grid-template-columns:1fr 1fr 1fr}
.modal-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:20px}

/* login */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}
.login-card{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:34px;width:100%;max-width:380px;box-shadow:var(--shadow)}
.login-card .brand{justify-content:center;margin-bottom:8px;font-size:22px}
.login-card p{text-align:center;color:var(--mut);margin:0 0 22px;font-size:14px}

/* admin layout */
.admin-tabs{display:flex;gap:6px;flex-wrap:wrap;margin:22px 0}
.admin-tabs button{background:var(--card);border:1px solid var(--line);color:var(--mut);
  padding:10px 16px;border-radius:11px;font-weight:600;cursor:pointer;transition:.15s}
.admin-tabs button:hover{color:var(--txt)}
.admin-tabs button.active{background:var(--green);color:#062;border-color:var(--green)}
.list-row{display:flex;align-items:center;gap:12px;background:var(--card);border:1px solid var(--line);
  border-radius:12px;padding:13px 15px;margin-bottom:9px}
.list-row .main{flex:1;min-width:0}
.list-row .main .t{font-weight:700}
.list-row .main .s{color:var(--mut);font-size:13px;margin-top:2px}
.list-row .acts{display:flex;gap:7px}
.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:var(--green);color:#062;
  font-weight:700;padding:13px 22px;border-radius:12px;box-shadow:var(--shadow);z-index:200;opacity:0;
  transition:.25s;pointer-events:none}
.toast.show{opacity:1;transform:translateX(-50%) translateY(-6px)}
.toast.err{background:var(--red);color:#fff}

.uploadzone{border:2px dashed var(--line);border-radius:12px;padding:22px;text-align:center;color:var(--mut);cursor:pointer;transition:.15s}
.uploadzone:hover,.uploadzone.drag{border-color:var(--green);color:var(--txt);background:rgba(34,211,107,.05)}
.progress{height:8px;background:var(--bg2);border-radius:99px;overflow:hidden;margin-top:10px;display:none}
.progress.show{display:block}
.progress .bar{height:100%;width:0;background:var(--green);transition:width .2s}

footer{border-top:1px solid var(--line);margin-top:50px;padding:26px 0;color:var(--mut2);text-align:center;font-size:13px}

@media(max-width:860px){
  .stats{grid-template-columns:repeat(2,1fr)}
  .grid.c2,.grid.c3{grid-template-columns:1fr}
  .hero{grid-template-columns:1fr;text-align:center}
  .hero .avatar{margin:0 auto}
  .hero .meta,.nav{justify-content:center}
  .row,.row.c3{grid-template-columns:1fr}
}