:root{
  --bg:#0c1117;
  --surface:#151c26;
  --surface-2:#1e2733;
  --border:#2b3646;
  --text:#eef2f7;
  --text-dim:#8b96a8;
  --green:#34d17c;
  --amber:#f0b93f;
  --red:#e2544a;
  --accent:#5b8cff;
  --radius:10px;
}
*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  background:var(--bg);
  color:var(--text);
  font-family:"Inter",system-ui,sans-serif;
  min-height:100vh;
}
h1,h2,h3,h4,.display{
  font-family:"Barlow Condensed",sans-serif;
  font-weight:700;
  letter-spacing:.02em;
  text-transform:uppercase;
}
a{color:var(--accent);}
.wrap{max-width:520px;margin:0 auto;padding:32px 20px 60px;}
.wrap-wide{max-width:1180px;margin:0 auto;padding:24px 20px 60px;}

.fatigue-bar{
  height:6px;width:100%;border-radius:4px;margin-bottom:28px;
  background:linear-gradient(90deg,var(--green),var(--amber) 55%,var(--red));
}

.top-title{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:6px;}
.top-title h1{font-size:2rem;margin:0;}
.subtitle{color:var(--text-dim);font-size:.95rem;margin-bottom:28px;}

.card{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:22px;
  margin-bottom:18px;
}

label{display:block;font-size:.85rem;color:var(--text-dim);margin-bottom:6px;text-transform:uppercase;letter-spacing:.04em;}
select,input[type=text],input[type=number],input[type=password],textarea{
  width:100%;background:var(--surface-2);border:1px solid var(--border);color:var(--text);
  padding:11px 13px;border-radius:8px;font-size:1rem;font-family:inherit;
}
textarea{min-height:90px;resize:vertical;}
select:focus,input:focus,textarea:focus{outline:2px solid var(--accent);outline-offset:1px;}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--accent);color:#fff;border:none;border-radius:8px;
  padding:12px 20px;font-size:1rem;font-weight:600;cursor:pointer;
  text-decoration:none;transition:filter .15s ease, transform .05s ease;
}
.btn:hover{filter:brightness(1.1);}
.btn:active{transform:scale(.98);}
.btn-block{width:100%;}
.btn-ghost{background:transparent;border:1px solid var(--border);color:var(--text);}
.btn-danger{background:var(--red);}
.btn-sm{padding:7px 12px;font-size:.85rem;}
.btn:disabled{opacity:.45;cursor:not-allowed;}

.link-muted{color:var(--text-dim);font-size:.85rem;text-decoration:none;}
.link-muted:hover{color:var(--text);}

.flash-wrap{position:fixed;top:14px;left:50%;transform:translateX(-50%);z-index:200;}
.flash{background:var(--surface-2);border:1px solid var(--red);color:var(--text);
  padding:10px 18px;border-radius:8px;margin-bottom:8px;font-size:.9rem;}

/* --- scale picker (1-10) --- */
.scale-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;margin-top:6px;}
.scale-opt{
  position:relative;height:52px;border-radius:8px;border:2px solid transparent;
  color:#111;font-weight:700;font-family:"Barlow Condensed",sans-serif;font-size:1.3rem;
  display:flex;align-items:center;justify-content:center;cursor:pointer;
  transition:transform .1s ease, border-color .1s ease;
}
.scale-opt:hover{transform:translateY(-2px);}
.scale-opt input{position:absolute;opacity:0;inset:0;cursor:pointer;}
.scale-opt.selected{border-color:#fff;}
.scale-labels{display:flex;justify-content:space-between;color:var(--text-dim);font-size:.78rem;margin-top:6px;}

.question-block{margin-bottom:26px;}
.question-block > .qtext{font-size:1.05rem;font-weight:600;margin-bottom:10px;}

.banner{background:var(--surface-2);border:1px solid var(--accent);border-left:4px solid var(--accent);
  border-radius:8px;padding:12px 16px;margin-bottom:22px;font-size:.92rem;}

.center-note{text-align:center;color:var(--text-dim);margin-top:40px;}
.big-check{font-size:3rem;text-align:center;margin-bottom:6px;}

/* --- coach dashboard --- */
.coach-header{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;
  border-bottom:1px solid var(--border);background:var(--surface);}
.coach-header h1{font-size:1.4rem;margin:0;}
.tabs{display:flex;gap:4px;padding:0 24px;background:var(--surface);border-bottom:1px solid var(--border);
  overflow-x:auto;}
.tab-btn{background:none;border:none;color:var(--text-dim);padding:14px 16px;font-size:.95rem;
  font-weight:600;cursor:pointer;border-bottom:3px solid transparent;white-space:nowrap;font-family:inherit;}
.tab-btn.active{color:var(--text);border-bottom-color:var(--accent);}
.tab-panel{display:none;}
.tab-panel.active{display:block;}

.toolbar{display:flex;flex-wrap:wrap;gap:12px;align-items:end;margin-bottom:20px;}
.toolbar > div{min-width:160px;}

/* formation view */
.pitch{
  background:radial-gradient(circle at 50% 30%,#16532a 0%,#123b21 60%,#0e2c19 100%);
  border:2px solid #1e5c33;border-radius:16px;padding:30px 18px;
  display:flex;flex-direction:column;gap:22px;max-width:640px;margin:0 auto;
}
.pitch-row{display:flex;justify-content:center;gap:26px;flex-wrap:wrap;}
.player-token{display:flex;flex-direction:column;align-items:center;gap:6px;cursor:pointer;
  background:none;border:none;color:#fff;font-family:inherit;}
.player-circle{
  width:56px;height:56px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-family:"Barlow Condensed",sans-serif;font-weight:700;font-size:1.2rem;
  border:3px solid rgba(255,255,255,.7);box-shadow:0 2px 8px rgba(0,0,0,.35);
  transition:transform .12s ease;color:#111;
}
.player-token:hover .player-circle{transform:scale(1.08);}
.player-token .pname{font-size:.78rem;color:#fff;text-shadow:0 1px 2px rgba(0,0,0,.6);}
.player-slot-empty{width:56px;height:56px;border-radius:50%;border:2px dashed rgba(255,255,255,.25);}

.legend{display:flex;align-items:center;gap:10px;justify-content:center;margin-top:16px;color:var(--text-dim);font-size:.82rem;}
.legend .grad{width:120px;height:8px;border-radius:4px;background:linear-gradient(90deg,var(--green),var(--amber),var(--red));}

/* tables */
table{width:100%;border-collapse:collapse;font-size:.92rem;}
th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--border);}
th{color:var(--text-dim);text-transform:uppercase;font-size:.75rem;letter-spacing:.04em;}
tr.row-inactive{opacity:.45;}
.badge{display:inline-block;padding:2px 9px;border-radius:20px;font-size:.72rem;font-weight:600;}
.badge-on{background:rgba(52,209,124,.18);color:var(--green);}
.badge-off{background:rgba(226,84,74,.18);color:var(--red);}

.row-actions{display:flex;gap:6px;}

.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.grid-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px;}
@media (max-width:720px){.grid-2,.grid-3{grid-template-columns:1fr;}}

.switch-row{display:flex;align-items:center;justify-content:space-between;padding:12px 0;border-bottom:1px solid var(--border);}
.switch-row:last-child{border-bottom:none;}
.switch-label{font-size:.92rem;}
.switch-desc{color:var(--text-dim);font-size:.8rem;margin-top:2px;}
.switch{position:relative;width:46px;height:26px;flex-shrink:0;}
.switch input{opacity:0;width:0;height:0;}
.slider-toggle{position:absolute;inset:0;background:var(--surface-2);border:1px solid var(--border);
  border-radius:20px;cursor:pointer;transition:.15s;}
.slider-toggle::before{content:"";position:absolute;width:18px;height:18px;left:3px;top:3px;
  background:var(--text-dim);border-radius:50%;transition:.15s;}
input:checked + .slider-toggle{background:var(--accent);border-color:var(--accent);}
input:checked + .slider-toggle::before{transform:translateX(20px);background:#fff;}

.modal-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.6);display:none;align-items:center;
  justify-content:center;z-index:150;padding:20px;}
.modal-backdrop.open{display:flex;}
.modal{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:22px;max-width:420px;width:100%;max-height:90vh;overflow-y:auto;}
.modal h3{margin-top:0;}
.modal-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:18px;}

.chart-wrap{background:var(--surface-2);border-radius:8px;padding:16px;margin:16px 0;}
.player-detail-header{display:flex;align-items:center;gap:16px;margin-bottom:20px;}
.player-detail-header .player-circle{width:64px;height:64px;font-size:1.4rem;}
.stat-pills{display:flex;gap:10px;flex-wrap:wrap;margin:14px 0;}
.pill{background:var(--surface-2);border:1px solid var(--border);border-radius:20px;padding:6px 14px;font-size:.85rem;}
.pill b{font-family:"Barlow Condensed",sans-serif;font-size:1.05rem;}

.empty-state{text-align:center;padding:50px 20px;color:var(--text-dim);}
.empty-state .big{font-size:2.2rem;margin-bottom:10px;}

.text-answer{background:var(--surface-2);border-radius:8px;padding:10px 14px;font-size:.88rem;margin-top:6px;}

.session-chip{
  background:var(--surface-2);border:1px solid var(--border);border-radius:10px;
  padding:12px 16px;min-width:200px;display:flex;flex-direction:column;gap:4px;font-size:.9rem;
}
.session-chip.active{border-color:var(--green);background:rgba(52,209,124,.08);}
.session-chip span:first-child{font-weight:600;}