:root {
  --paper: #f6f2e9;
  --paper-2: #ece6d8;
  --ink: #1d1b16;
  --muted: #6a6457;
  --line: #d8cfbc;
  --felt: #14382b;
  --felt-2: #1f5640;
  --accent: #b8862f;
  --good: #2f7d4f;
  --good-bg: #e3f1e7;
  --bad: #a8382c;
  --bad-bg: #f7e4e0;
  --card: #fffdf8;
  --s-spade: #1d1b16;
  --s-heart: #c0392b;
  --s-diamond: #2563b0;
  --s-club: #2f7d4f;
  --radius: 12px;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #12150f; --paper-2: #1b1f17; --ink: #ece7da; --muted: #a39d8e; --line: #34392c;
    --felt: #0f2c21; --felt-2: #1a4a36; --good-bg: #17301f; --bad-bg: #3a1c17; --card: #f4f0e6;
    --good: #5fbf83; --bad: #e0715f;
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 16px/1.55 var(--sans); }
h1, h2, h3 { font-family: var(--serif); font-weight: 600; line-height: 1.2; margin: 0 0 .5em; }
h1 { font-size: 1.75rem; } h2 { font-size: 1.3rem; } h3 { font-size: 1.05rem; }
a { color: var(--felt-2); }
p { margin: 0 0 .8em; }
.muted { color: var(--muted); }
.small { font-size: .875rem; }
[hidden] { display: none !important; }

.top { display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 12px 16px; background: var(--felt); color: #f3ead2; }
.brand { color: inherit; text-decoration: none; font: 600 1.15rem var(--serif); letter-spacing: .02em; }
.brand-mark { color: var(--accent); }
.nav { display: flex; gap: 16px; align-items: center; font-size: .95rem; }
.nav a, .nav .link { color: #e9dfc4; }
.link { background: none; border: 0; padding: 0; font: inherit; cursor: pointer; text-decoration: underline; }

.wrap { max-width: 760px; margin: 0 auto; padding: 24px 16px 64px; outline: none; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 44px; padding: 10px 18px; border-radius: 10px; border: 1px solid var(--felt);
  background: var(--felt); color: #f6efdc; font: 600 1rem var(--sans); cursor: pointer; text-decoration: none; }
.btn:hover { background: var(--felt-2); }
.btn.ghost { background: transparent; color: var(--felt-2); border-color: var(--line); }
.btn.ghost:hover { border-color: var(--felt-2); }
.btn:disabled { opacity: .5; cursor: default; }
.btn:focus-visible, .choice:focus-visible, .conf button:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
.row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }

.panel { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; }
@media (prefers-color-scheme: dark) { .panel { background: var(--paper-2); } }

form.panel { max-width: 420px; margin: 24px auto; display: grid; gap: 14px; }
label { display: grid; gap: 4px; font-weight: 600; font-size: .9rem; }
input { min-height: 44px; padding: 8px 12px; border-radius: 8px; border: 1px solid var(--line);
  background: var(--paper); color: var(--ink); font: 1rem var(--sans); }
.error { color: var(--bad); font-weight: 600; }

/* Tableau de bord */
.hero { display: grid; grid-template-columns: 1fr auto; gap: 16px; align-items: center;
  background: var(--felt); color: #f3ead2; border-radius: var(--radius); padding: 20px; margin-bottom: 20px; }
.hero h1 { color: #fff7e2; margin-bottom: .2em; }
.hero p { margin: 0; color: #d6ccb0; }
.hero .btn { background: var(--accent); border-color: var(--accent); color: #1d1b16; }
.hero .btn:hover { background: #cf9a3d; }
@media (max-width: 560px) { .hero { grid-template-columns: 1fr; } }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-bottom: 28px; }
@media (max-width: 560px) { .stats { grid-template-columns: repeat(2, 1fr); } }
.stat { border: 1px solid var(--line); border-radius: 10px; padding: 12px; }
.stat b { display: block; font: 600 1.5rem var(--serif); }
.stat span { font-size: .8rem; color: var(--muted); }

.level { margin-bottom: 28px; }
.level-head { display: flex; align-items: baseline; gap: 10px; margin-bottom: 4px; }
.badge { font: 600 .75rem var(--sans); letter-spacing: .06em; padding: 2px 8px; border-radius: 99px;
  background: var(--felt); color: #f3ead2; }
.lessons { list-style: none; padding: 0; margin: 14px 0 0; display: grid; gap: 8px; }
.lesson { display: grid; grid-template-columns: 36px 1fr auto; gap: 12px; align-items: center;
  padding: 12px 14px; border: 1px solid var(--line); border-radius: 10px; color: inherit; text-decoration: none; }
a.lesson:hover { border-color: var(--felt-2); }
.lesson .num { width: 32px; height: 32px; border-radius: 50%; display: grid; place-items: center;
  font: 600 .9rem var(--sans); border: 1px solid var(--line); }
.lesson.done .num { background: var(--good); border-color: var(--good); color: #fff; }
.lesson.locked { opacity: .55; }
.lesson .meta { font-size: .8rem; color: var(--muted); }
.lesson.test { border-style: dashed; }

/* Leçon */
.progress { height: 6px; background: var(--paper-2); border-radius: 99px; overflow: hidden; margin: 8px 0 20px; }
.progress i { display: block; height: 100%; background: var(--accent); transition: width .25s; }
.step { min-height: 200px; }
.step ul { margin: 0 0 .8em; padding-left: 1.2em; }
.step li { margin: .25em 0; }
.step-nav { display: flex; justify-content: space-between; margin-top: 20px; }
.example { border-left: 4px solid var(--accent); padding: 14px 16px; background: var(--paper-2); border-radius: 0 10px 10px 0; margin-bottom: 12px; }

/* Cartes */
.cards { display: flex; gap: 6px; flex-wrap: wrap; }
.cardset { display: grid; gap: 6px; margin: 10px 0 14px; }
.cardset .lbl { font-size: .78rem; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
.pc { width: 46px; height: 64px; border-radius: 6px; background: var(--card); border: 1px solid #cfc6b2;
  box-shadow: 0 1px 0 rgba(0,0,0,.08); display: grid; grid-template-rows: auto 1fr; padding: 3px 5px;
  font-family: var(--serif); font-weight: 700; position: relative; }
.pc .r { font-size: 1.05rem; line-height: 1; }
.pc .s { font-size: 1.5rem; line-height: 1; align-self: center; justify-self: center; }
.pc.s-s { color: var(--s-spade); } .pc.s-h { color: var(--s-heart); }
.pc.s-d { color: var(--s-diamond); } .pc.s-c { color: var(--s-club); }
.pc.dim { opacity: .35; }
.pc.hl { outline: 3px solid var(--accent); outline-offset: 1px; }
.players { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px; }
.felt { background: var(--felt); border-radius: 14px; padding: 12px 14px; }
.felt .lbl { color: #cfc4a6; }

/* Table à 6 */
.table6 { position: relative; width: 100%; max-width: 380px; aspect-ratio: 16 / 10; margin: 8px auto 16px; }
.table6 .oval { position: absolute; inset: 14% 10%; border-radius: 999px; background: var(--felt);
  border: 6px solid #5a3b22; }
.seat { position: absolute; transform: translate(-50%, -50%); min-width: 62px; text-align: center;
  padding: 4px 8px; border-radius: 8px; font: 600 .8rem var(--sans); background: var(--paper-2);
  border: 1px solid var(--line); color: var(--muted); }
.seat.on { background: var(--card); color: var(--ink); border-color: var(--felt-2); }
.seat-BTN { left: 50%; top: 92%; } .seat-SB { left: 10%; top: 72%; } .seat-BB { left: 10%; top: 26%; }
.seat-UTG { left: 50%; top: 8%; } .seat-HJ { left: 90%; top: 26%; } .seat-CO { left: 90%; top: 72%; }
.dealer { display: inline-block; width: 18px; height: 18px; border-radius: 50%; background: #fff; color: #1d1b16;
  font-size: .65rem; line-height: 18px; margin-left: 4px; border: 1px solid #999; }

/* Quiz */
.qhead { display: flex; justify-content: space-between; font-size: .85rem; color: var(--muted); }
.prompt { font: 600 1.2rem var(--serif); margin: 6px 0 12px; }
.choices { display: grid; gap: 8px; margin-top: 8px; }
.choice { text-align: left; min-height: 48px; padding: 10px 14px; border-radius: 10px; border: 1px solid var(--line);
  background: var(--card); color: var(--ink); font: 1rem var(--sans); cursor: pointer; display: flex; gap: 10px; align-items: center; }
@media (prefers-color-scheme: dark) { .choice { background: var(--paper-2); } }
.choice .k { flex: none; width: 24px; height: 24px; border-radius: 6px; border: 1px solid var(--line);
  display: grid; place-items: center; font-size: .75rem; color: var(--muted); }
.choice:hover:not(:disabled) { border-color: var(--felt-2); }
.choice.picked { border-color: var(--felt-2); box-shadow: inset 0 0 0 1px var(--felt-2); }
.choice.right { border-color: var(--good); background: var(--good-bg); }
.choice.wrong { border-color: var(--bad); background: var(--bad-bg); }
.choice:disabled { cursor: default; }
.conf { margin-top: 14px; }
.conf p { font-size: .9rem; margin-bottom: 6px; }
.conf .row button { flex: 1 1 0; min-width: 110px; }
.feedback { margin-top: 16px; border-radius: 10px; padding: 14px 16px; }
.feedback.ok { background: var(--good-bg); border: 1px solid var(--good); }
.feedback.ko { background: var(--bad-bg); border: 1px solid var(--bad); }
.feedback h3 { margin-bottom: .3em; }
.warn { font-size: .9rem; font-weight: 600; color: var(--bad); }
.result { text-align: center; padding: 28px 20px; }
.score { font: 600 3rem var(--serif); margin: .1em 0; }
.kbd { font-size: .78rem; color: var(--muted); margin-top: 10px; }

table.members { width: 100%; border-collapse: collapse; font-size: .9rem; }
table.members th, table.members td { text-align: left; padding: 8px 6px; border-bottom: 1px solid var(--line); }
.copybox { display: flex; gap: 8px; margin-top: 10px; }
.copybox input { flex: 1; font-size: .85rem; }

.row.center { justify-content: center; }
.spaced { margin-top: 28px; }
button.lesson { width: 100%; background: none; font: inherit; color: inherit; text-align: left; cursor: pointer; }
button.lesson:hover { border-color: var(--felt-2); }
.example .felt { margin-bottom: 12px; }

.clock { font-variant-numeric: tabular-nums; font-weight: 600; color: var(--ink); }
.clock.low { color: var(--bad); }
.lesson.drill { border-style: dashed; }

/* Grille 13×13 */
.grid13 { display: grid; grid-template-columns: repeat(13, 1fr); gap: 2px; width: 100%; max-width: 560px;
  margin: 10px auto; user-select: none; -webkit-user-select: none; }
.grid13.edit { touch-action: none; }
.cell { aspect-ratio: 1; display: grid; place-items: center; border-radius: 3px; font: 600 clamp(7px, 2.1vw, 11px)/1 var(--sans);
  letter-spacing: -.02em; color: var(--ink); overflow: hidden; }
.grid13.edit .cell { cursor: pointer; }
.a-fold { background: var(--paper-2); color: var(--muted); }
.a-raise { background: #c9822b; color: #fff; }
.a-big { background: #a8382c; color: #fff; }
.a-call { background: #2f7d4f; color: #fff; }
.a-na { background: transparent; color: var(--line); border: 1px dashed var(--line); }
.cell.miss { outline: 2px solid var(--ink); outline-offset: -2px; box-shadow: inset 0 0 0 3px var(--card); }
.legend { display: flex; flex-wrap: wrap; gap: 6px 16px; justify-content: center; font-size: .85rem; margin: 4px 0 14px; }
.legend span { display: inline-flex; align-items: center; gap: 6px; }
.sw { width: 14px; height: 14px; border-radius: 3px; display: inline-block; }
.palette { display: flex; gap: 8px; flex-wrap: wrap; margin: 12px 0 6px; }
.brush { min-height: 44px; padding: 8px 16px; border-radius: 10px; border: 2px solid transparent; font: 600 .95rem var(--sans); cursor: pointer; }
.brush[aria-checked="true"] { border-color: var(--ink); box-shadow: 0 0 0 2px var(--accent); }
.seat.hero { background: var(--accent); color: #1d1b16; border-color: var(--accent); }
.lesson.grid-item { border-style: dashed; }
.ranges { margin: 10px 0 18px; }

.table6 .oval { display: grid; place-items: center; }
.you { color: #d9c9a0; font-size: .75rem; letter-spacing: .04em; }

/* Page Membres */
.flash { background: var(--good-bg); border: 1px solid var(--good); border-radius: 10px; padding: 10px 14px; font-weight: 600; }
.cards-list { list-style: none; padding: 0; margin: 10px 0 0; display: grid; gap: 10px; }
.cards-list > li { border: 1px solid var(--line); border-radius: 12px; padding: 14px; background: var(--card); }
@media (prefers-color-scheme: dark) { .cards-list > li { background: var(--paper-2); } }
.inv-head { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-bottom: 4px; }
.tag { font: 600 .72rem var(--sans); padding: 2px 8px; border-radius: 99px; background: var(--felt); color: #f3ead2; }
.st { font: 600 .72rem var(--sans); padding: 2px 8px; border-radius: 99px; margin-left: auto; }
.st-wait { background: #f3e2bf; color: #6b4b10; } .st-ok { background: var(--good-bg); color: var(--good); }
.st-off { background: var(--paper-2); color: var(--muted); }
.member.is-off { opacity: .7; }
.lvls { display: flex; flex-wrap: wrap; gap: 6px; margin: 6px 0; }
.lvl { font: 600 .78rem var(--sans); padding: 3px 8px; border-radius: 6px; border: 1px solid var(--line); color: var(--muted); }
.lvl-mid { border-color: var(--accent); color: var(--ink); } .lvl-ok { background: var(--good); border-color: var(--good); color: #fff; }
.actions { margin-top: 8px; }
.small-btn { min-height: 38px; padding: 6px 12px; font-size: .88rem; }
.btn.danger, .danger { color: var(--bad); border-color: var(--bad); }
.btn.danger-btn { background: var(--bad); border-color: var(--bad); color: #fff; }
.confirm { margin-top: 10px; }
.inv-form { max-width: none; margin: 14px 0; }
details summary { cursor: pointer; font: 600 1.05rem var(--serif); }
.copybox { flex-wrap: wrap; }
.copybox input { min-width: 0; flex: 1 1 180px; }