:root {
  --ink: #10233a;
  --muted: #5b6b7d;
  --court: #1f5fa0;
  --court-deep: #123f6e;
  --glass: #eef3f7;
  --panel: #ffffff;
  --rule: #d6dfe7;
  --ball: #dfee3a;
  --ok: #16804f;
  --ok-bg: #e3f3ea;
  --bad: #b93a26;
  --bad-bg: #fbe8e4;
  --wait: #7a6210;
  --wait-bg: #f7f1d9;
  --radius-s: 6px;
  --radius-m: 10px;
  --head: 'Barlow Semi Condensed', 'Arial Narrow', sans-serif;
  --body: 'Barlow', 'Segoe UI', Roboto, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.5;
  color: var(--ink);
  background: var(--glass);
}
h1, h2, h3 { font-family: var(--head); line-height: 1.15; margin: 0 0 .5em; }
h1 { font-size: 2rem; font-weight: 600; }
h2 { font-size: 1.35rem; font-weight: 600; }
h3 { font-size: 1.1rem; font-weight: 600; }
a { color: var(--court); }
:focus-visible { outline: 3px solid var(--ball); outline-offset: 2px; }

/* --- structure --- */
.app { display: grid; grid-template-columns: 230px 1fr; min-height: 100vh; }
.side {
  background: var(--court-deep);
  color: #fff;
  padding: 1.5rem 1rem;
  display: flex; flex-direction: column; gap: 1.5rem;
  /* lignes du terrain */
  background-image: linear-gradient(90deg, transparent calc(100% - 3px), rgba(255,255,255,.18) 0);
}
.brand { font-family: var(--head); font-size: 1.4rem; font-weight: 700; letter-spacing: .01em; }
.brand img { display: block; width: 100%; max-width: 200px; height: auto; }
.side .club-name { font-size: .95rem; opacity: .8; }
.side nav { display: flex; flex-direction: column; gap: .15rem; }
.side nav a {
  color: #fff; text-decoration: none; padding: .55rem .75rem; border-radius: var(--radius-s);
}
.side nav a:hover { background: rgba(255,255,255,.08); }
.side nav a.on { background: var(--court); box-shadow: inset 3px 0 0 var(--ball); }
.side .foot { margin-top: auto; font-size: .85rem; opacity: .85; }
.side .foot button { background: none; border: 0; color: #fff; text-decoration: underline; cursor: pointer; padding: 0; font: inherit; }

main { padding: 2rem clamp(1rem, 3vw, 2.5rem); max-width: 1100px; width: 100%; }
.page-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 1rem; flex-wrap: wrap; margin-bottom: 1.5rem; }
.page-head p { margin: 0; color: var(--muted); }

section.block {
  background: var(--panel); border: 1px solid var(--rule); border-radius: var(--radius-m);
  padding: 1.25rem 1.5rem; margin-bottom: 1.25rem;
}
section.block > p.hint { color: var(--muted); margin-top: -.25rem; max-width: 70ch; }

/* --- formulaires --- */
label { display: block; font-weight: 500; margin-bottom: .25rem; }
.field { margin-bottom: 1rem; }
.field small { display: block; color: var(--muted); margin-top: .2rem; }
input[type=text], input[type=email], input[type=password], input[type=number], input[type=time], input[type=url], input[type=date], select, textarea {
  width: 100%; font: inherit; padding: .5rem .65rem; border: 1px solid var(--rule); border-radius: var(--radius-s); background: #fff; color: var(--ink);
}
textarea { min-height: 7rem; font-family: ui-monospace, Menlo, Consolas, monospace; font-size: .92rem; }
.grid2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 0 1.25rem; }
.check { display: flex; gap: .5rem; align-items: flex-start; font-weight: 400; }
.check input { margin-top: .3rem; }
.days { display: flex; flex-wrap: wrap; gap: .35rem; }
.days label { font-weight: 500; border: 1px solid var(--rule); border-radius: var(--radius-s); padding: .3rem .6rem; cursor: pointer; margin: 0; }
.days input { margin-right: .3rem; }

.btn {
  display: inline-block; font: inherit; font-weight: 600; cursor: pointer; text-decoration: none;
  background: var(--court); color: #fff; border: 0; border-radius: var(--radius-s); padding: .55rem 1rem;
}
.btn:hover { background: var(--court-deep); }
.btn.ghost { background: transparent; color: var(--court); border: 1px solid var(--court); }
.btn.danger { background: transparent; color: var(--bad); border: 1px solid var(--bad); }
.btn.small { padding: .3rem .65rem; font-size: .9rem; }
.btn[disabled] { opacity: .5; cursor: wait; }
.row { display: flex; gap: .6rem; align-items: center; flex-wrap: wrap; }
form.inline { display: inline; }
.filters { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 0 1rem; align-items: end; }
.filters .filter-actions { margin-bottom: 1rem; }
.nowrap { white-space: nowrap; }
table.log td { vertical-align: top; }

.alert { padding: .7rem 1rem; border-radius: var(--radius-s); margin-bottom: 1rem; }
.alert.ok { background: var(--ok-bg); color: var(--ok); }
.alert.bad { background: var(--bad-bg); color: var(--bad); }
.wa-banner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; border: 1px solid var(--bad); font-weight: 600; }
.wa-banner .btn.danger { background: var(--bad); color: #fff; border-color: var(--bad); flex-shrink: 0; }
.wa-banner .btn.danger:hover { opacity: .85; }

/* --- tableaux --- */
table { width: 100%; border-collapse: collapse; }
th { text-align: left; font-weight: 600; color: var(--muted); font-size: .9rem; padding: .45rem .5rem; border-bottom: 2px solid var(--rule); }
td { padding: .55rem .5rem; border-bottom: 1px solid var(--rule); vertical-align: top; }
.num { text-align: right; font-variant-numeric: tabular-nums; }
.scroll { overflow-x: auto; }

/* --- statuts --- */
.pill { display: inline-block; font-size: .82rem; font-weight: 600; padding: .1rem .55rem; border-radius: 999px; white-space: nowrap; }
.st-booked { background: var(--ok-bg); color: var(--ok); }
.st-unbooked { background: var(--glass); color: var(--muted); }
.st-pending { background: var(--wait-bg); color: var(--wait); }
.st-unknown { background: var(--glass); color: var(--muted); font-style: italic; }
.st-bad { background: var(--bad-bg); color: var(--bad); }
.dot { display: inline-block; width: .6em; height: .6em; border-radius: 50%; margin-right: .35em; background: var(--muted); }
.dot.on { background: var(--ok); }
.dot.wait { background: #d8a81a; }
.dot.off { background: var(--bad); }

/* --- tableau de bord --- */
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 1px; background: var(--rule); border: 1px solid var(--rule); border-radius: var(--radius-m); overflow: hidden; margin-bottom: 1.25rem; }
.kpi { background: var(--panel); padding: 1rem 1.25rem; }
.kpi b { display: block; font-family: var(--head); font-size: 2rem; font-weight: 600; line-height: 1.1; font-variant-numeric: tabular-nums; }
.kpi span { color: var(--muted); font-size: .92rem; }
.status-strip { display: flex; flex-wrap: wrap; gap: 1.5rem; }
.period a { margin-left: .5rem; }
.period a.on { font-weight: 700; text-decoration: none; color: var(--ink); }
.bar { height: .5rem; background: var(--glass); border-radius: 99px; overflow: hidden; min-width: 80px; }
.bar i { display: block; height: 100%; background: var(--ok); }

/* --- frise horaire (terrain) : l'élément signature --- */
.court {
  --lines: rgba(255,255,255,.35);
  background: var(--court);
  border-radius: var(--radius-m);
  padding: .9rem 1rem 1rem;
  color: #fff;
}
.court .scale { position: relative; height: 1.2rem; margin-left: 6.5rem; font-size: .78rem; opacity: .85; }
.court .scale span { position: absolute; transform: translateX(-50%); }
.court .lane { display: grid; grid-template-columns: 6.5rem 1fr; align-items: center; height: 2rem; }
.court .lane + .lane { border-top: 1px solid var(--lines); }
.court .lane .d { font-weight: 600; font-size: .92rem; }
.court .track { position: relative; height: 100%; background-image: repeating-linear-gradient(90deg, var(--lines) 0 1px, transparent 1px calc(100% / 6)); }
.court .win { position: absolute; top: .45rem; bottom: .45rem; background: var(--ball); border-radius: 3px; }
.court .win.off { background: transparent; border: 1px dashed var(--lines); }
.court .now { position: absolute; top: 0; bottom: 0; width: 2px; background: #fff; }
.court .legend { display: flex; gap: 1.25rem; font-size: .85rem; margin-top: .6rem; opacity: .9; }
.court .legend i { display: inline-block; width: 1.4rem; height: .6rem; border-radius: 2px; background: var(--ball); margin-right: .35rem; vertical-align: middle; }
.court .legend i.off { background: transparent; border: 1px dashed var(--lines); }

/* --- historique --- */
.tabs { display: flex; gap: .25rem; border-bottom: 2px solid var(--rule); margin-bottom: 1rem; }
.tabs a { padding: .55rem 1rem; text-decoration: none; color: var(--muted); font-weight: 600; margin-bottom: -2px; border-bottom: 3px solid transparent; }
.tabs a.on { color: var(--ink); border-color: var(--court); }
.msg { border-bottom: 1px solid var(--rule); padding: .9rem 0; display: grid; grid-template-columns: 8.5rem 1fr; gap: 1rem; }
.msg time { color: var(--muted); font-variant-numeric: tabular-nums; }
.msg pre { white-space: pre-wrap; font-family: inherit; margin: 0 0 .5rem; background: var(--glass); padding: .6rem .8rem; border-radius: var(--radius-s); }
.msg ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: .25rem; }

/* --- tests --- */
.test-out { margin-top: .75rem; padding: .75rem 1rem; border-radius: var(--radius-s); background: var(--glass); white-space: pre-wrap; display: none; }
.test-out.show { display: block; }
.test-out.ok { background: var(--ok-bg); }
.test-out.bad { background: var(--bad-bg); color: var(--bad); }
.qr { background: #fff; padding: .5rem; border: 1px solid var(--rule); border-radius: var(--radius-s); display: inline-block; }

/* --- connexion --- */
.login { min-height: 100vh; display: grid; place-items: center; background: var(--court-deep); padding: 1rem; }
.login form { background: var(--panel); padding: 2rem; border-radius: var(--radius-m); width: min(380px, 100%); }
.login .brand { color: var(--ink); margin-bottom: 1.25rem; }
.login .brand img { max-width: 260px; margin: 0 auto; }

@media (max-width: 760px) {
  .app { grid-template-columns: 1fr; }
  .side { flex-direction: row; flex-wrap: wrap; align-items: center; gap: .75rem; padding: .75rem 1rem; background-image: none; }
  .side nav { flex-direction: row; flex-wrap: wrap; }
  .side .foot { margin: 0 0 0 auto; }
  .side .brand img { max-width: 110px; }
  .msg { grid-template-columns: 1fr; gap: .25rem; }
  .court .lane, .court .scale { grid-template-columns: 3rem 1fr; }
  .court .scale { margin-left: 3rem; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }