:root{
  --bg:#f4f7fb;
  --card:#ffffff;
  --text:#111827;
  --muted:#6b7280;
  --line:#e5e7eb;
  --accent:#0f766e;
  --accent2:#115e59;
  --danger:#b91c1c;
  --shadow:0 10px 30px rgba(15,23,42,.08);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);min-height:100vh}
button,input{font:inherit}
button{cursor:pointer}
.app-header{
  position:sticky;top:0;z-index:10;
  display:flex;align-items:center;justify-content:space-between;
  padding:calc(18px + env(safe-area-inset-top)) 20px 16px;
  background:linear-gradient(135deg,#0f172a,#134e4a);color:#fff;
}
.eyebrow{font-size:.82rem;opacity:.8;text-transform:uppercase;letter-spacing:.08em}
h1{margin:.1rem 0 0;font-size:1.7rem}
h2{margin:0 0 .35rem;font-size:1.15rem}
.container{max-width:760px;margin:0 auto;padding:18px 14px calc(40px + env(safe-area-inset-bottom))}
.view{display:none}.view.active{display:block}
.card,.round-card{
  background:var(--card);border:1px solid var(--line);border-radius:18px;
  box-shadow:var(--shadow);padding:16px;margin-bottom:14px;
}
.card.compact{padding:12px 16px}
label{display:block;font-weight:700;margin-bottom:8px}
input[type="date"],input[type="text"],#newPlayerInput{
  width:100%;border:1px solid var(--line);background:#fff;color:var(--text);
  border-radius:12px;padding:13px 14px;outline:none;font-size:16px;
}
.section-title-row{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}
.muted{color:var(--muted);margin:.2rem 0 .8rem;font-size:.92rem}
.player-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.player-chip{
  border:1px solid var(--line);background:#fff;border-radius:14px;padding:14px 12px;
  text-align:left;font-weight:650;min-height:52px;position:relative;
}
.player-chip.selected{background:#ecfdf5;border-color:#5eead4;color:#134e4a}
.player-chip.selected::after{content:"✓";position:absolute;right:12px;font-weight:800}
.primary-btn,.secondary-btn,.text-btn,.icon-btn,.danger-link{
  border:none;border-radius:13px;padding:12px 16px;
}
.primary-btn{
  width:100%;background:var(--accent);color:#fff;font-weight:800;font-size:1.02rem;
  box-shadow:0 8px 20px rgba(15,118,110,.22)
}
.primary-btn:disabled{opacity:.4;cursor:not-allowed;box-shadow:none}
.secondary-btn{background:#e5e7eb;color:#111827;font-weight:700}
.text-btn{background:transparent;color:var(--accent);padding:4px 0;font-weight:700}
.icon-btn{background:rgba(255,255,255,.14);color:inherit;padding:9px 11px}
.danger-link{background:transparent;color:var(--danger);padding:8px;font-weight:700}
.toolbar{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.grow{flex:1}
.summary{display:grid;grid-template-columns:1fr 1fr 1fr;gap:10px}
.summary .label{display:block;color:var(--muted);font-size:.74rem;margin-bottom:2px}
.summary strong{font-size:.92rem}
.round-card{padding:14px}
.round-title{font-weight:850;margin-bottom:12px}
.match{display:grid;grid-template-columns:1fr auto 1fr;gap:8px;align-items:center}
.team{
  min-height:76px;border:2px solid var(--line);border-radius:15px;background:#fafafa;
  font-weight:800;padding:10px;color:var(--text);line-height:1.35
}
.team.winner{border-color:#22c55e;background:#f0fdf4;color:#166534}
.team.loser{opacity:.55}
.vs{color:var(--muted);font-size:.8rem}
.pause{margin-top:10px;color:var(--muted);font-size:.88rem}
.winner-note{text-align:center;color:var(--muted);font-size:.82rem;margin-top:10px}
.segmented{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;margin-bottom:14px}
.segmented button{border:none;background:#e5e7eb;padding:10px 7px;border-radius:10px;font-weight:700}
.segmented button.active{background:var(--accent);color:#fff}
.table-wrap{overflow:auto}
table{width:100%;border-collapse:collapse}
th,td{text-align:left;padding:11px 7px;border-bottom:1px solid var(--line);font-size:.91rem}
th{color:var(--muted);font-size:.78rem}
dialog{border:none;border-radius:20px;padding:0;width:min(94vw,540px);box-shadow:0 25px 80px rgba(0,0,0,.25)}
dialog::backdrop{background:rgba(15,23,42,.55)}
.dialog-card{padding:18px}
.dialog-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.dialog-head .icon-btn{background:#eef2f7;color:#111827}
.manage-list{display:flex;flex-direction:column;gap:8px;max-height:45vh;overflow:auto;margin-bottom:12px}
.manage-item{display:flex;align-items:center;gap:8px}
.manage-item input{flex:1;border:1px solid var(--line);border-radius:10px;padding:11px;font-size:16px}
.manage-item button{border:none;background:#fee2e2;color:#991b1b;border-radius:10px;padding:10px 12px}
.add-row{display:grid;grid-template-columns:1fr auto;gap:8px;margin:12px 0}
@media(max-width:430px){
  .summary{grid-template-columns:1fr 1fr}
  .summary>div:last-child{grid-column:1/-1}
}