:root{
  --bleu:#1c2a5e; --bleu2:#2b3f8c; --or:#f2c14e; --vert:#2e7d32;
  --rouge:#c62828; --gris:#f4f5f8; --bord:#dcdfe8; --txt:#1d2333;
}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,Segoe UI,Roboto,Arial,sans-serif;color:var(--txt);
  background:var(--gris);line-height:1.5}
a{color:var(--bleu2);text-decoration:none}
a:hover{text-decoration:underline}

.topbar{display:flex;align-items:center;justify-content:space-between;gap:1rem;
  background:var(--bleu);color:#fff;padding:.7rem 1rem;flex-wrap:wrap}
.topbar a{color:#fff}
.brand{font-weight:700;font-size:1.1rem}
.topbar nav{display:flex;align-items:center;gap:1rem;flex-wrap:wrap}
.admin-link{background:var(--or);color:var(--bleu)!important;padding:.2rem .6rem;border-radius:6px}
.who{opacity:.85;font-size:.9rem}
.link-btn{background:none;border:1px solid #ffffff66;color:#fff;border-radius:6px;
  padding:.25rem .6rem;cursor:pointer}
.inline{display:inline}

.container{max-width:980px;margin:1.5rem auto;padding:0 1rem}
.footer{text-align:center;color:#666;font-size:.85rem;padding:1.5rem 1rem;border-top:1px solid var(--bord)}

h1{color:var(--bleu)}
.hero{text-align:center;padding:2rem 1rem}
.hero h1{font-size:2rem}

.cards{display:flex;gap:1rem;flex-wrap:wrap;margin:1rem 0}
.card{flex:1 1 140px;background:#fff;border:1px solid var(--bord);border-radius:10px;
  padding:1rem;text-align:center}
.card h3{margin:.2rem 0;font-size:1.8rem;color:var(--bleu2)}
.card p{margin:0;color:#555}

.btn{display:inline-block;background:var(--bleu2);color:#fff;border:none;border-radius:8px;
  padding:.55rem 1rem;cursor:pointer;font-size:1rem;text-decoration:none;margin:.2rem .2rem 0 0}
.btn:hover{background:var(--bleu);text-decoration:none}
.btn.ghost{background:#fff;color:var(--bleu2);border:1px solid var(--bleu2)}
.btn.small{padding:.3rem .6rem;font-size:.85rem}
.btn.danger{background:var(--rouge)}

.form{max-width:480px;background:#fff;border:1px solid var(--bord);border-radius:10px;
  padding:1.2rem;display:flex;flex-direction:column;gap:.7rem}
.form.inline-form{max-width:100%;flex-flow:row wrap;align-items:flex-end}
label{display:flex;flex-direction:column;gap:.25rem;font-size:.9rem;color:#333}
label.check,label.radio{flex-direction:row;align-items:center;gap:.4rem}
input,select{padding:.5rem;border:1px solid var(--bord);border-radius:6px;font-size:1rem}
input[type=number]{width:5rem}

.errors{background:#fde8e8;border:1px solid var(--rouge);color:#8a1c1c;
  border-radius:8px;padding:.6rem 1rem;list-style:none}

.grid{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--bord);
  border-radius:10px;overflow:hidden}
.grid th,.grid td{padding:.55rem .7rem;border-bottom:1px solid var(--bord);text-align:left}
.grid th{background:#eef0f6;color:var(--bleu)}
.grid tr:last-child td{border-bottom:none}

.badge{padding:.15rem .5rem;border-radius:20px;font-size:.78rem;text-transform:uppercase}
.badge.scheduled{background:#e7eefc;color:var(--bleu2)}
.badge.live{background:#fff2cc;color:#9a6b00}
.badge.finished{background:#e3f4e4;color:var(--vert)}
.lock{color:#9a6b00}
.muted{color:#777;font-size:.9rem}

.ranking .podium{font-weight:600}
.ranking .p1{background:#fff7df}
.ranking .p2{background:#f1f3f7}
.ranking .p3{background:#f7eee6}

.score-row{display:flex;align-items:flex-end;gap:.6rem}
.vs{font-size:1.4rem;padding-bottom:.4rem}
fieldset.ko{border:1px solid var(--bord);border-radius:8px}

.result-row{display:flex;align-items:center;gap:.5rem;flex-wrap:wrap;background:#fff;
  border:1px solid var(--bord);border-radius:8px;padding:.5rem .7rem;margin-bottom:.5rem}
.rdate{min-width:120px;color:#555;font-size:.85rem}
.rteam{min-width:90px}
.admin-actions{display:flex;gap:.5rem;flex-wrap:wrap;margin:.5rem 0 1rem}

@media (max-width:640px){
  .grid thead{display:none}
  .grid,.grid tbody,.grid tr,.grid td{display:block;width:100%}
  .grid tr{border-bottom:2px solid var(--bord);padding:.3rem 0}
  .grid td{border:none;padding:.3rem .7rem}
  .score-row{flex-wrap:wrap}
}