:root{
  --bg:#eef3fb;
  --card:#ffffff;
  --text:#1c2940;
  --muted:#5f6b7a;
  --primary:#6c2ea6;
  --primary-2:#4f1f7d;
  --ok:#0d8d49;
  --ok-bg:#e8fff0;
  --bad:#a62222;
  --bad-bg:#fff1f1;
  --warn:#f39c12;
  --warn-bg:#fff7e8;
  --border:#d7deeb;
  --shadow:0 18px 40px rgba(19,32,61,.08);
}
*{box-sizing:border-box}
body{margin:0;font-family:Arial,sans-serif;background:linear-gradient(180deg,#f7f9fe 0%,var(--bg) 100%);color:var(--text);padding:18px}
a{color:var(--primary)}
.wrap{max-width:1260px;margin:0 auto}
.card{background:var(--card);border-radius:18px;padding:22px;box-shadow:var(--shadow);margin-bottom:20px}
.compact-card{margin-bottom:0;padding:16px}
.hero{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.hero img{width:54px;height:54px}
h1,h2,h3{margin:0 0 14px}
p{line-height:1.5}
.small,.muted{color:var(--muted);font-size:14px}
.grid-2{display:grid;grid-template-columns:1.1fr .9fr;gap:20px}
.grid-auto{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px}
label{display:block;margin:14px 0 6px;font-weight:700}
input,select,button{width:100%;padding:12px 14px;border-radius:12px;border:1px solid var(--border);font-size:16px;background:#fff}
input:focus,select:focus{outline:none;border-color:#8a51c2;box-shadow:0 0 0 4px rgba(108,46,166,.12)}
button,.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;background:var(--primary);color:#fff;border:none;font-weight:700;cursor:pointer;text-decoration:none;min-height:46px}
button:hover,.btn:hover{background:var(--primary-2)}
.btn.secondary,.btn-link{background:#edf0f7;color:var(--text)}
.btn.secondary:hover,.btn-link:hover{background:#dfe6f2}
.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}
.actions > *{flex:1 1 220px}
.notice{padding:14px 16px;border-radius:12px;margin-bottom:18px}
.notice.success{background:var(--ok-bg);color:#126236;border:1px solid #9bd4b3}
.notice.error{background:var(--bad-bg);color:#8d1f1f;border:1px solid #e0a2a2}
.notice.info{background:#edf5ff;color:#174a84;border:1px solid #b9d1f3}
.pill-row{display:flex;gap:12px;flex-wrap:wrap}
.pill{background:#eef2f8;border-radius:999px;padding:10px 14px;font-weight:700}
.table-responsive{overflow:auto;-webkit-overflow-scrolling:touch}
table{width:100%;border-collapse:collapse;min-width:720px}
th,td{border:1px solid var(--border);padding:12px;text-align:left;vertical-align:top}
th{background:var(--primary);color:#fff;position:sticky;top:0}
.stat-card{background:#f4f7fc;border:1px solid var(--border);border-radius:16px;padding:16px}
.stat-label{color:var(--muted);font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.04em}
.stat-value{font-size:28px;font-weight:800;margin-top:6px}
.stat-sub{margin-top:6px;color:var(--muted);font-size:13px}
.chart-card{padding:18px}
.chart-toolbar{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:12px}
.toggle{display:inline-flex;background:#eef2f8;border-radius:999px;padding:4px;gap:4px}
.toggle button{width:auto;border-radius:999px;padding:8px 14px;background:transparent;color:var(--text);border:none;min-height:auto}
.toggle button.active{background:var(--primary);color:#fff}
.chart-wrap{position:relative;background:#fbfcff;border:1px solid var(--border);border-radius:16px;padding:12px}
canvas{width:100%;height:320px;display:block}
.legend{display:flex;gap:12px;flex-wrap:wrap;margin-top:10px;font-size:14px}
.legend-item{display:flex;align-items:center;gap:8px}
.legend-color{width:12px;height:12px;border-radius:99px;display:inline-block}
.score-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px}
.score-box{background:#f7f9fd;border:1px solid var(--border);border-radius:14px;padding:14px}
.score-box strong{display:block;font-size:24px;margin-top:6px}
.auth-tabs{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:16px}
.auth-tabs a{padding:10px 14px;border-radius:999px;text-decoration:none;background:#eef2f8;color:var(--text);font-weight:700}
.auth-tabs a.active{background:var(--primary);color:#fff}
.icon-title{display:flex;align-items:center;gap:12px}
.icon-title img{width:40px;height:40px}
.spacer-top{margin-top:16px}
.center{text-align:center}
.difficulty-badge{display:inline-flex;align-items:center;padding:6px 10px;border-radius:999px;font-size:12px;font-weight:800;line-height:1.2;border:1px solid var(--border);white-space:nowrap}
.difficulty-one_missing{background:#edf7ed;color:#1f6a2b}
.difficulty-two_missing{background:#fff7e8;color:#8a5a00}
.difficulty-three_missing{background:#ffecec;color:#9a1f1f}
.difficulty-french_only{background:#edf3ff;color:#1e4da1}
.precision-low{color:#e74c3c;font-weight:800}
.precision-mid{color:#f39c12;font-weight:800}
.precision-high{color:#27ae60;font-weight:800}
.admin-banner{background:linear-gradient(135deg,#f4ebff 0%,#eef7ff 100%);border:1px solid #d9c1f7}
@media (max-width:960px){
  body{padding:10px}
  .grid-2{grid-template-columns:1fr}
  .card{padding:16px;border-radius:14px}
  .hero img{width:42px;height:42px}
  .stat-value{font-size:24px}
  .actions{flex-direction:column}
  .actions > *{flex:1 1 auto;width:100%}
  table{min-width:640px}
  canvas{height:260px}
}
@media (max-width:560px){
  h1{font-size:24px}
  h2{font-size:20px}
  h3{font-size:18px}
  input,select,button,.btn{font-size:15px;padding:11px 12px}
  .pill{font-size:13px;padding:8px 12px}
  table{min-width:560px}
  canvas{height:220px}
}


.pill-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px}
.hero-tight{align-items:flex-start}
.game-wrap{max-width:940px}
.game-card{padding:20px}
.game-heading{display:flex;justify-content:space-between;gap:12px;align-items:flex-start;flex-wrap:wrap;margin-bottom:10px}
.game-fields{display:flex;flex-direction:column;gap:12px;margin-top:12px}
.game-field-row{display:flex;flex-direction:column;gap:6px;padding:14px;border:1px solid var(--border);border-radius:14px;background:#fbfcff}
.game-field-label{font-weight:800;color:var(--text)}
.game-field-control input{width:100%;font-size:18px;padding:14px 16px;border:2px solid #cfb6ea;border-radius:14px}
.game-fixed-value{padding:13px 14px;border-radius:12px;background:#eef2f8;font-weight:800;font-size:18px}
.game-actions > *{flex:1 1 220px}

@media (max-width:960px){
  .table-responsive{overflow:visible}
  table.mobile-cards, .table-responsive table{min-width:0}
  .table-responsive thead{display:none}
  .table-responsive table, .table-responsive tbody, .table-responsive tr, .table-responsive td{display:block;width:100%}
  .table-responsive tr{background:#fbfcff;border:1px solid var(--border);border-radius:14px;padding:10px;margin-bottom:12px;box-shadow:0 6px 18px rgba(19,32,61,.05)}
  .table-responsive td{border:none;padding:8px 6px;text-align:left}
  .table-responsive td::before{content:attr(data-label);display:block;color:var(--muted);font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.03em;margin-bottom:3px}
  .chart-wrap{padding:8px}
}

@media (max-width:560px){
  body{padding:8px}
  .wrap{max-width:100%}
  .card{padding:14px;border-radius:14px;margin-bottom:14px}
  .hero{gap:10px}
  .hero p{margin:0}
  .icon-title{align-items:flex-start}
  .pill-grid{grid-template-columns:1fr 1fr;gap:10px}
  .pill{display:flex;align-items:center;justify-content:center;text-align:center;min-height:62px;line-height:1.25;padding:10px}
  .grid-auto{grid-template-columns:1fr 1fr}
  .score-list{grid-template-columns:1fr}
  .auth-tabs{display:grid;grid-template-columns:1fr 1fr}
  .actions{gap:10px}
  .game-wrap{max-width:100%}
  .game-heading{align-items:stretch}
  .game-field-row{padding:12px}
  .game-field-control input,.game-fixed-value{font-size:17px}
  canvas{height:210px}
}

.stacked-cards{display:flex;flex-direction:column;gap:20px;margin-bottom:20px}
.game-card-top{margin-top:0}
.game-status-card{margin-top:0}
@media (max-width:560px){
  .game-card-top{position:relative;top:0}
  .game-heading{margin-bottom:6px}
}