/* Base look copied from the original lesson page: Seyes paper, blue ink, hand lettering. */
@import url('https://fonts.googleapis.com/css2?family=Boogaloo&family=Mali:wght@400;600;700&family=Playwrite+FR+Trad:wght@100..400&display=swap');

* { box-sizing: border-box; }

body {
  margin: 0;
  padding: 0 16px 64px;
  font: 14px "Mali", -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--ink);
  background-color: var(--paper);
  background-image: linear-gradient(var(--grid) 1px, transparent 1px), linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 26px 26px;
}
main { max-width: 1000px; margin: 0 auto; }
a { color: var(--accent); }
h1 { margin: 18px 0 0; font: 400 clamp(2.2rem, 6.4vw, 3.4rem)/1 "Boogaloo", "Mali", system-ui, sans-serif;
  text-transform: uppercase; letter-spacing: .02em; color: var(--ink); }
h1::after { content: " \270F\FE0F"; font-size: .6em; }
h2 { margin: 18px 0 6px; font: 400 1.35rem "Boogaloo", "Mali", system-ui, sans-serif; color: var(--ink); }
h3 { margin: 12px 0 4px; font-weight: 600; }
p { margin: 0 0 8px; }
code, .json { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }

/* Layout: two tabs, each a sticky tray of verb tags above a grid of cards.
   Each card = drop slot + content on Seyès-style ruled paper with a red margin;
   the correct verb is "written in ink" into the gaps. */
:root {
  --paper: #f3fafb;
  --card: #ffffff;
  --ink: #1a1f5c;
  --ink-soft: #4d5382;
  --edge: #c6e0e4;
  --edge-strong: #8fbfc7;
  --rule: #cfe6ea;
  --margin: #f0a98c;
  --accent: #256d7d;
  --accent-ink: #ffffff;
  --accent-tint: #d9eef1;
  --ok: #17794a;
  --ok-tint: #dff3e8;
  --bad: #c0392b;
  --bad-tint: #fbe5e2;
  --hl: #fdf08f;
  --hl-on: #fbe25a;
  --warn: #8a5a00;
  --warn-tint: #fdf0cf;
  --shadow: rgba(26,31,92,.35);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #14183f;
    --card: #1d2250;
    --ink: #eef0ff;
    --ink-soft: #b0b6dc;
    --edge: #34407a;
    --edge-strong: #4f7f8c;
    --rule: #2e3768;
    --margin: #b5755f;
    --accent: #8fd3df;
    --accent-ink: #14183f;
    --accent-tint: #254a63;
    --ok: #62d09b;
    --ok-tint: #173a2c;
    --bad: #ff9488;
    --bad-tint: #44201f;
    --hl: #5c4a0f;
  --hl-on: #7a6212;
  --warn: #f0b95a;
    --warn-tint: #3d2f12;
    --shadow: rgba(0, 0, 0, .6);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper: #14183f;
  --card: #1d2250;
  --ink: #eef0ff;
  --ink-soft: #b0b6dc;
  --edge: #34407a;
  --edge-strong: #4f7f8c;
  --rule: #2e3768;
  --margin: #b5755f;
  --accent: #8fd3df;
  --accent-ink: #14183f;
  --accent-tint: #254a63;
  --ok: #62d09b;
  --ok-tint: #173a2c;
  --bad: #ff9488;
  --bad-tint: #44201f;
  --hl: #5c4a0f;
  --hl-on: #7a6212;
  --warn: #f0b95a;
  --warn-tint: #3d2f12;
  --shadow: rgba(0, 0, 0, .6);
  color-scheme: dark;
}

* { box-sizing: border-box; }
body {
  background: var(--paper);
  color: var(--ink);
  font: 400 16px/1.5 "Mali", system-ui, -apple-system, "Segoe UI", sans-serif;
  padding-block: 20px 56px;
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
}
body::before {
  content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px);
  z-index: 10; background: var(--paper);
}
body.dragging { cursor: grabbing; -webkit-user-select: none; user-select: none; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }

.wrap { max-width: 1000px; margin: 0 auto; }
.eyebrow {
  margin: 0; font-size: .78rem; font-weight: 600; letter-spacing: .12em;
  text-transform: uppercase; color: var(--accent);
}
h1 {
  margin: 4px 0 0; font: 700 clamp(1.7rem, 4.6vw, 2.4rem)/1.1 "Boogaloo", "Mali", system-ui, sans-serif;
  letter-spacing: -.01em; text-wrap: balance;
}

.tabs { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 18px; border-bottom: 2px solid var(--edge); }
.tab {
  margin-bottom: -2px; padding: 10px 16px; border: 0; border-bottom: 3px solid transparent;
  background: transparent; color: var(--ink-soft); cursor: pointer;
  font: 700 1rem "Boogaloo", "Mali", system-ui, sans-serif;
}
.tab:hover { color: var(--ink); }
.tab[aria-selected="true"] { color: var(--accent); border-bottom-color: var(--accent); }

.how { margin: 18px 0 0; max-width: 62ch; color: var(--ink-soft); }

.model { max-width: 520px; margin-top: 14px; }

.tray {
  position: sticky; top: calc(env(safe-area-inset-top, 0px) + 8px); z-index: 20;
  margin-block: 20px 18px; padding: 10px 12px 12px;
  background: var(--card); border: 1px solid var(--edge); border-radius: 10px;
  box-shadow: 0 10px 18px -14px var(--shadow);
  max-height: 42vh; overflow: auto;
}
.tray-bar { display: flex; align-items: center; justify-content: space-between; gap: 8px 12px; flex-wrap: wrap; margin-bottom: 8px; }
.status { margin: 0; font-size: .92rem; font-weight: 600; color: var(--ink-soft); min-width: 0; }
.actions { display: flex; gap: 8px; }
.btn {
  font: 600 .9rem "Mali", system-ui, sans-serif;
  padding: 7px 14px; border-radius: 6px; cursor: pointer;
  border: 1.5px solid var(--accent); background: transparent; color: var(--accent);
}
.btn:hover { background: var(--accent-tint); }
.btn.primary { background: var(--accent); color: var(--accent-ink); }
.btn.primary:hover { background: var(--accent); filter: brightness(1.12); }

.bank { display: flex; flex-wrap: wrap; gap: 8px; min-height: 44px; align-items: flex-start; padding: 2px; border-radius: 8px; }
.bank.over { background: var(--accent-tint); }
.bank:empty::before { content: "Tous les verbes sont placés."; align-self: center; padding: 8px 6px; color: var(--ink-soft); font-size: .92rem; }

.chip {
  font: 700 .98rem/1.2 "Boogaloo", "Mali", system-ui, sans-serif;
  padding: 8px 12px; border-radius: 5px; white-space: nowrap;
  border: 1.5px solid var(--edge-strong); background: var(--card); color: var(--ink);
  box-shadow: 0 2px 0 var(--edge-strong);
  cursor: grab; touch-action: none; -webkit-user-select: none; user-select: none; -webkit-touch-callout: none;
}
.chip:hover { border-color: var(--accent); }
.chip.sel { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); box-shadow: 0 2px 0 var(--accent); }
.chip.lifting { opacity: .35; }
.chip.locked { cursor: default; background: var(--ok-tint); border-color: var(--ok); color: var(--ok); box-shadow: none; }
.chip.ghost { position: fixed; left: 0; top: 0; z-index: 100; pointer-events: none; cursor: grabbing; box-shadow: 0 12px 24px -8px var(--shadow); }

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 430px), 1fr)); gap: 16px; }
.card {
  min-width: 0; display: flex; flex-direction: column; gap: 12px;
  padding: 14px 14px 16px; background: var(--card); border: 1px solid var(--edge); border-radius: 10px;
}
.card-head { display: flex; align-items: center; gap: 10px; }
.num {
  flex: none; width: 26px; height: 26px; display: grid; place-items: center; border-radius: 5px;
  font: 700 .85rem "Boogaloo", "Mali", system-ui, sans-serif; font-variant-numeric: tabular-nums;
  background: var(--accent-tint); color: var(--accent);
}
.slot {
  flex: 1; min-width: 0; min-height: 50px; display: flex; align-items: center; padding: 4px;
  border: 2px dashed var(--edge-strong); border-radius: 7px; cursor: pointer;
  transition: background .15s, border-color .15s;
}
.slot .ph { padding-left: 8px; color: var(--ink-soft); font-size: .9rem; }
.slot.filled { border-style: solid; border-color: var(--accent); }
.slot.filled .ph { display: none; }
.slot.over { border-style: solid; border-color: var(--accent); background: var(--accent-tint); }
.slot.shown { border-style: solid; border-color: var(--warn); background: var(--warn-tint); cursor: default; }
.chip.locked.shown { background: var(--warn-tint); border-color: var(--warn); color: var(--warn); }
.q.is-shown { border-color: var(--warn); }
.is-shown .verdict { color: var(--warn); }
.btn:disabled { opacity: .45; cursor: default; }
.slot.done { border-style: solid; border-color: var(--ok); background: var(--ok-tint); cursor: default; }
.slot.nope { border-style: solid; border-color: var(--bad); background: var(--bad-tint); animation: shake .45s; }
@keyframes shake { 0%, 100% { transform: translateX(0); } 20% { transform: translateX(-5px); } 40% { transform: translateX(5px); } 60% { transform: translateX(-3px); } 80% { transform: translateX(3px); } }

.def { margin: 0; font-size: 1.02rem; max-width: 60ch; }
.ru { margin: -4px 0 0; color: var(--ink-soft); font-size: .98rem; }
.ru em { color: var(--ink); }
.ex-wrap { margin-top: auto; }
.colloc .ex-wrap { margin-top: 0; }
.ex-label { display: block; margin-bottom: 2px; font-size: .72rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-soft); }
.ex {
  margin: 0; padding-left: 12px; border-left: 2px solid var(--margin);
  font-size: 1rem; line-height: 2rem;
  background-image: repeating-linear-gradient(to bottom, transparent 0, transparent calc(2rem - 1px), var(--rule) calc(2rem - 1px), var(--rule) 2rem);
}
.cl { display: block; }
.sl { margin: 0 .1em; color: var(--margin); font-weight: 600; }
.gap { display: inline-block; min-width: 6.2em; padding: 0 .3em; border-bottom: 2px solid var(--ink-soft); text-align: center; line-height: 1.4; }
.gap.filled {
  border-bottom-color: var(--accent); color: var(--accent); font-size: .86em; font-weight: 300;
  font-family: "Playwrite FR Trad", "Segoe Script", "Bradley Hand", "Snell Roundhand", cursive;
  animation: ink .5s ease-out;
}
@keyframes ink { from { opacity: 0; transform: translateY(3px); } to { opacity: 1; transform: none; } }

.audio-bar { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }
.btn.sm { padding: 5px 10px; font-size: .85rem; }
.dblocks { display: grid; gap: 14px; max-width: 820px; }
.dp { margin: 0; padding: 12px 16px; background: var(--card); border: 1px solid var(--edge); border-radius: 10px; font-size: 1.05rem; line-height: 2.5rem; }
.ts {
  margin-right: .15em; padding: 1px 8px; border: 1.5px solid var(--accent); border-radius: 4px;
  background: var(--accent-tint); color: var(--accent); cursor: pointer; vertical-align: baseline;
  font: 700 .82rem "Boogaloo", "Mali", system-ui, sans-serif; font-variant-numeric: tabular-nums;
}
.ts:hover, .ts.on { background: var(--accent); color: var(--accent-ink); }
.dg {
  font: inherit; line-height: 1.8; color: var(--accent); background: transparent;
  border: 0; border-bottom: 2px solid var(--ink-soft); border-radius: 0;
  padding: 0 .25em; margin: 0 .1em; min-width: 4em; max-width: 100%;
}
.dg:focus { background: var(--accent-tint); border-bottom-color: var(--accent); }
.dg.s-right { border-bottom-color: var(--ok); background: var(--ok-tint); color: var(--ok); }
.dg.s-shown { border-bottom-color: var(--warn); background: var(--warn-tint); color: var(--ink); }
.dg.s-close { border-bottom-color: var(--warn); color: var(--ink); }
.dg.s-wrong, .dg.s-none { border-bottom-color: var(--bad); color: var(--bad); }
.dgw { position: relative; display: inline-block; max-width: 100%; margin: 0 .1em; vertical-align: baseline; }
.dgw .dg { display: block; width: 100%; min-width: 0; margin: 0; }
.dgw .dg.ov { color: transparent; caret-color: transparent; }
.dgw .dg.ov::selection { background: transparent; }
.dgo { position: absolute; inset: 0; padding: 0 .25em; border-bottom: 2px solid transparent; font: inherit; line-height: 1.8; white-space: pre; overflow: hidden; pointer-events: none; }
.dgo .r { color: var(--bad); }
.dgo .g, .dgo .o { text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: .16em; }
.dgo .g { color: var(--ok); }
.dgo .o { color: var(--warn); }
.dgo .gp { display: inline-block; width: .55em; height: 1.15em; margin: 0 .05em; vertical-align: -.2em; background: var(--bad-tint); box-shadow: inset 0 -2px 0 var(--bad); }
.dgo .gp.gsp { width: 12px; height: 9px; margin: 0 3px; vertical-align: -1px; background: var(--bad-tint); border: 2.5px solid var(--bad); border-top: 0; border-radius: 0 0 4px 4px; box-shadow: none; font-size: 0; }
.dgo .gn { margin-left: .1em; font-size: .6em; font-weight: 700; color: var(--bad); }
.dgo .dgc { position: absolute; top: .25em; width: 2px; height: 1.3em; background: var(--ink); display: none; animation: blink 1s steps(1) infinite; }
.dg:focus ~ .dgo .dgc { display: block; }
@keyframes blink { 50% { opacity: 0; } }
.dgs { display: inline-flex; align-items: center; gap: 4px; max-width: 100%; vertical-align: baseline; }
.dgs .dgw { flex: 0 1 auto; min-width: 0; margin: 0; }
.eye {
  flex: none; display: inline-grid; place-items: center; width: 28px; height: 28px; padding: 0;
  border: 1.5px solid var(--edge-strong); border-radius: 5px; background: var(--card); color: var(--ink-soft); cursor: pointer;
}
.eye:hover { border-color: var(--accent); color: var(--accent); }
.eye[aria-pressed="true"] { background: var(--warn-tint); border-color: var(--warn); color: var(--ink); }
.eye:disabled { opacity: .35; cursor: default; }
.eye:disabled:hover { border-color: var(--edge-strong); color: var(--ink-soft); }
.eye .slash { display: none; }
.eye[aria-pressed="true"] .slash { display: block; }

.tr { display: grid; gap: 16px; max-width: 760px; padding: 18px 20px; background: var(--card); border: 1px solid var(--edge); border-radius: 10px; }
.tr p { margin: 0; font-size: 1.05rem; line-height: 1.7; }
main.wrap { position: relative; }
.lex { position: absolute; z-index: 30; width: 340px; max-width: calc(100% - 16px); padding: 14px 16px 12px; background: var(--card); border: 1px solid var(--edge); border-radius: 12px; box-shadow: 0 10px 34px rgba(20,24,70,.28), 0 1px 3px rgba(20,24,70,.18); }
.lex[hidden] { display: none; }
.lex::before { content: ""; position: absolute; left: calc(var(--ax, 50%) - 8px); width: 14px; height: 14px; background: var(--card); transform: rotate(45deg); }
.lex.below::before { top: -8px; border-left: 1px solid var(--edge); border-top: 1px solid var(--edge); }
.lex.above::before { bottom: -8px; border-right: 1px solid var(--edge); border-bottom: 1px solid var(--edge); }
.lex h3 { margin: 0 24px 2px 0; font-size: 1.1rem; font-weight: 700; }
.lex .ru { margin: 0 0 8px; font-style: italic; }
.lex .lab { display: flex; align-items: center; gap: 10px; margin: 10px 0 4px; font-size: .95rem; color: var(--ink-soft); }
.lex .lab::after { content: ""; flex: 1; height: 1px; background: var(--edge); }
.lex ul { margin: 0; padding-left: 20px; font-size: .95rem; }
.lex li { margin: 2px 0; }
.lex .note { margin: 8px 0 0; font-size: .86rem; color: var(--ink-soft); }
.lex .x { position: absolute; top: 6px; right: 6px; width: 30px; height: 30px; border: 0; background: transparent; color: var(--ink-soft); font-size: 1.3rem; line-height: 1; cursor: pointer; border-radius: 8px; }
.lex .x:hover { background: var(--accent-tint); }
.tab[hidden] { display: none; }
.rep-card { max-width: 600px; max-height: 92vh; overflow: auto; }
.gate-card.rep-card p { font-size: 1.1rem; font-weight: 600; margin: 0 0 12px; }
.gate-card.rep-card .rep-h { font-size: .86rem; font-weight: 400; color: var(--ink-soft); margin: 8px 0 12px; }
.rep-l { display: block; margin-bottom: 10px; font-size: .9rem; color: var(--ink-soft); }
.rep-l input { display: block; width: 100%; margin-top: 4px; padding: 8px 10px; font: inherit; color: var(--ink); background: var(--paper); border: 1px solid var(--edge-strong); border-radius: 8px; }
#rep-text, #sv-in { display: block; width: 100%; padding: 8px 10px; font: .78rem/1.4 ui-monospace, Menlo, Consolas, monospace; color: var(--ink); background: var(--paper); border: 1px solid var(--edge-strong); border-radius: 8px; resize: vertical; }
.progtotal .btn { margin-top: 8px; }
.sv-paste { margin-top: 16px; display: grid; gap: 8px; }
.sv-paste .actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.sv-rep { display: grid; gap: 12px; margin-top: 16px; }
.gate { position: fixed; inset: 0; z-index: 60; display: flex; align-items: center; justify-content: center; padding: 16px; background: rgba(12, 14, 45, .6); }
.gate[hidden] { display: none; }
.gate-card { width: 100%; max-width: 420px; padding: 22px 22px 20px; background: var(--card); border: 1px solid var(--edge-strong); border-radius: 14px; box-shadow: 0 18px 50px rgba(10, 12, 40, .45); }
.gate-card p { margin: 0 0 16px; font-size: 1.15rem; font-weight: 600; }
.gate-card .actions { display: flex; gap: 10px; flex-wrap: wrap; }
.tr-locked { max-width: 62ch; margin-top: 18px; padding: 18px 20px; background: var(--card); border: 1px dashed var(--edge-strong); border-radius: 10px; }
.tr-locked[hidden], #tr-content[hidden] { display: none; }
.tr-locked p { margin: 0 0 12px; }
.tr-locked .actions { display: flex; gap: 8px; flex-wrap: wrap; }
.prog { margin-top: 10px; }
.pg-top { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; flex-wrap: wrap; margin-bottom: 4px; font-size: .84rem; color: var(--ink-soft); }
.pg-r { font-weight: 700; color: var(--ink); font-variant-numeric: tabular-nums; }
.pg-bar { position: relative; height: 10px; border-radius: 999px; background: var(--edge); overflow: hidden; }
.pg-a, .pg-s { position: absolute; left: 0; top: 0; bottom: 0; width: 0; border-radius: 999px; transition: width .35s ease; }
.pg-a { background: var(--edge-strong); }
.pg-s { background: var(--ok); }
.prog.total { margin-top: 14px; padding: 10px 14px; background: var(--card); border: 1px solid var(--edge); border-radius: 10px; }
.prog.total .pg-l { font-weight: 600; color: var(--ink); }
.progtotal[hidden] { display: none; }
.lognote { margin: 10px 0 0; font-size: .82rem; color: var(--ink-soft); }
.lognote[hidden] { display: none; }
.sv-body { display: grid; gap: 12px; margin-top: 16px; }
.stu { background: var(--card); border: 1px solid var(--edge); border-radius: 10px; }
.stu > summary { cursor: pointer; padding: 12px 14px; }
.stu-m { color: var(--ink-soft); font-size: .9rem; }
.stu-b { padding: 0 14px 14px; display: grid; gap: 10px; }
.stu-b p { margin: 0; }
.sv-badge { display: inline-block; margin-left: 8px; padding: 1px 9px; border-radius: 999px; background: var(--warn-tint); color: var(--warn); font-size: .78rem; font-weight: 600; }
.sv-flags { margin: 0; padding-left: 20px; color: var(--warn); font-weight: 500; }
.sv-sec { border-top: 1px solid var(--edge); padding-top: 8px; }
.sv-sec > summary { cursor: pointer; font-weight: 600; }
.sv-tw { overflow-x: auto; }
.sv-tbl { width: 100%; border-collapse: collapse; font-size: .88rem; margin-top: 8px; }
.sv-tbl th, .sv-tbl td { text-align: left; padding: 4px 8px; border-bottom: 1px solid var(--edge); vertical-align: top; }
.sv-tl { margin: 8px 0 0; padding: 0; list-style: none; font-size: .85rem; max-height: 360px; overflow: auto; }
.sv-tl li { padding: 1px 0; }
.sv-tl .tm { color: var(--ink-soft); font-variant-numeric: tabular-nums; margin-right: 8px; }
.sv-sess { margin-top: 6px; font-weight: 600; }
.hl { background: var(--hl); color: inherit; border-radius: 3px; padding: 0 2px; cursor: pointer; box-decoration-break: clone; -webkit-box-decoration-break: clone; }
.hl:hover, .hl.on { background: var(--hl-on); }
.spk { display: block; margin-bottom: 2px; font-size: .74rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--accent); }

.player { margin-top: 16px; }
.player audio { display: block; width: 100%; max-width: 560px; margin-top: 4px; }
.player-link { margin: 6px 0 0; font-size: .88rem; color: var(--ink-soft); }
.player-link a { color: var(--accent); }

.tray.slim .tray-bar { margin-bottom: 0; }
.qcm { display: grid; gap: 16px; max-width: 760px; }
.q { min-width: 0; display: flex; flex-direction: column; gap: 12px; padding: 14px; background: var(--card); border: 1px solid var(--edge); border-radius: 10px; }
.q.is-right { border-color: var(--ok); }
.q.is-wrong { border-color: var(--bad); }
.qt { margin: 0; display: flex; align-items: flex-start; gap: 10px; font-size: 1.05rem; font-weight: 600; }
.opts { display: grid; gap: 8px; }
.opt {
  position: relative; display: flex; align-items: flex-start; gap: 10px;
  padding: 10px 12px; border: 1.5px solid var(--edge); border-radius: 7px; background: var(--card); cursor: pointer;
}
.opt:not(.locked):hover { border-color: var(--accent); }
.opt input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.opt:has(input:focus-visible) { outline: 3px solid var(--accent); outline-offset: 2px; }
.letter {
  flex: none; width: 24px; height: 24px; display: grid; place-items: center; border-radius: 5px;
  border: 1.5px solid var(--edge-strong); color: var(--ink-soft);
  font: 700 .8rem "Boogaloo", "Mali", system-ui, sans-serif;
}
.otxt { min-width: 0; }
.opt.on { border-color: var(--accent); background: var(--accent-tint); }
.opt.on .letter { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.opt.locked { cursor: default; }
.opt.right { border-color: var(--ok); background: var(--ok-tint); }
.opt.right .letter { background: var(--ok); border-color: var(--ok); color: var(--card); }
.opt.right::after { content: "✓"; margin-left: auto; font-weight: 700; color: var(--ok); }
.opt.wrong { border-color: var(--bad); background: var(--bad-tint); }
.opt.wrong .letter { background: var(--bad); border-color: var(--bad); color: var(--card); }
.opt.wrong::after { content: "✗"; margin-left: auto; font-weight: 700; color: var(--bad); }
.why { display: grid; gap: 8px; padding: 12px 14px; background: var(--paper); border: 1px solid var(--edge); border-radius: 8px; }
.verdict { margin: 0; font-weight: 700; }
.is-right .verdict { color: var(--ok); }
.is-wrong .verdict { color: var(--bad); }
.is-none .verdict { color: var(--ink-soft); }
.quote { display: block; padding-left: 12px; border-left: 2px solid var(--margin); font-style: italic; }
.why-item { margin: 0; color: var(--ink-soft); }
.why-item.mine { color: var(--ink); }
.why-item.mine b { color: var(--bad); }

@media (max-width: 520px) {
  .chip { font-size: .92rem; padding: 7px 10px; }
  .tray { max-height: 40vh; }
  .tab { padding: 10px 12px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

/* ---- Thème « rentrée des classes » : papier quadrillé, pastels, lettrage à la main ---- */
:root { --sun: #fbe98a; --sun-ink: #1a1f5c; --peach: #f6d3bf; --sage: #c5e1e4; --grid: rgba(37,109,125,.11); }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) { --sun: #f3dc6e; --peach: #6d4a3d; --sage: #2c5668; --grid: rgba(143,211,223,.09); } }
:root[data-theme="dark"] { --sun: #f3dc6e; --peach: #6d4a3d; --sage: #2c5668; --grid: rgba(143,211,223,.09); }
body {
  background-color: var(--paper);
  background-image: linear-gradient(var(--grid) 1px, transparent 1px), linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 26px 26px;
}
h1 {
  font-weight: 400; text-transform: uppercase; letter-spacing: .02em;
  font-size: clamp(2.2rem, 6.4vw, 3.4rem); line-height: 1; margin-top: 0; color: var(--ink);
}
h1::after { content: " ✏️"; font-size: .6em; }
h1, h2, h3, .tab, .btn, .prog-title { font-weight: 400; }
.tabs { border-bottom: 0; gap: 8px; margin-top: 20px; }
.tab {
  margin-bottom: 0; padding: 7px 16px 5px; border: 2px solid var(--ink); border-radius: 999px;
  background: var(--sage); color: var(--ink); font-size: 1.12rem; letter-spacing: .02em;
}
.tab:hover { background: var(--peach); color: var(--ink); }
.tab[aria-selected="true"] { background: var(--sun); color: var(--sun-ink); border-color: var(--ink); box-shadow: 2px 3px 0 var(--ink); }
.btn { font-weight: 600; border-radius: 999px; border-width: 2px; }
.btn.primary { background: var(--sun); color: var(--sun-ink); border-color: var(--ink); box-shadow: 2px 2px 0 var(--ink); }
.btn.primary:hover { background: var(--sun); filter: brightness(.97); }
.tray, .card, .progtotal { border-radius: 16px; border: 2px solid var(--edge-strong); }
.progtotal { margin-top: 20px; padding: 6px 16px 16px; }
.progtotal .prog.total { margin-top: 8px; padding: 14px 16px; }
.progtotal .btn { margin-top: 16px; }

/* ---- exolearn: markup the original page did not have ---- */

header.lesson { margin-bottom: 8px; }
header.lesson .player audio { width: 100%; max-width: 560px; }
.tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; align-items: center; }
.tabs .tab { text-decoration: none; }
.tabs .tab.current { background: var(--sun); color: var(--sun-ink); border-color: var(--ink); box-shadow: 2px 3px 0 var(--ink); }

.exercise { margin-top: 22px; }
.exercise > h2 { margin-top: 6px; }

.muted { color: var(--ink-soft); }
.small { font-size: .86rem; }
.crumbs { margin-top: 14px; font-size: .88rem; color: var(--ink-soft); }
.error { color: var(--bad); font-weight: 600; }

.card.is-right { border-color: var(--ok); }
.card.is-wrong { border-color: var(--bad); }
.card .verdict { margin-top: 2px; min-height: 1.2em; font-size: .9rem; }


.card .num { font-family: "Boogaloo", "Mali", system-ui, sans-serif; }

.slot .val { padding-left: 8px; }
.colloc { margin-top: 2px; }
.colloc ul { margin: 4px 0 0; padding-left: 18px; }
.colloc li { line-height: 2rem; background-image: repeating-linear-gradient(to bottom, transparent 0, transparent calc(2rem - 1px), var(--rule) calc(2rem - 1px), var(--rule) 2rem); }

.seek { margin-right: .35em; padding: 1px 8px; border: 1.5px solid var(--accent); border-radius: 4px;
  background: var(--accent-tint); color: var(--accent); cursor: pointer; vertical-align: baseline;
  font: 700 .82rem "Boogaloo", "Mali", system-ui, sans-serif; }
.seek:hover, .seek.on { background: var(--accent); color: var(--accent-ink); }
.rewind { margin: 4px 0 8px; }
.cloze-item { margin-bottom: 10px; line-height: 2rem; }
.cloze-item .checkone { margin-left: 6px; padding: 0 6px; font-size: .78rem; border-radius: 4px; }
.gap[contenteditable] { outline: none; min-height: 1.4em; }
.gap[contenteditable]:focus { background: var(--accent-tint); }
.gap .ok { color: var(--ok); }
.gap .ko { color: var(--bad); text-decoration: underline wavy var(--bad); }
.gap .miss { color: var(--bad); background: var(--bad-tint); }
.gap.revealed { color: var(--warn); border-bottom-color: var(--warn); font-family: "Playwrite FR Trad", "Segoe Script", cursive; }

.question { display: flex; flex-direction: column; gap: 10px; padding: 14px; background: var(--card);
  border: 1px solid var(--edge); border-radius: 12px; }
.question .stem { margin: 0; display: flex; align-items: flex-start; gap: 10px; font-size: 1.05rem; font-weight: 600; }
.question.is-right { border-color: var(--ok); }
.question.is-wrong { border-color: var(--bad); }
.question .verdict { margin: 0; font-weight: 700; min-height: 1.2em; }
.question .verdict.ok { color: var(--ok); }
.question .verdict.ko { color: var(--bad); }
.justification { margin: 0; color: var(--ink-soft); font-size: .95rem; display: none; }
.question.revealed .justification { display: block; }
.choice.ok, .opt.right { border-color: var(--ok); background: var(--ok-tint); }
.choice.ko, .opt.wrong { border-color: var(--bad); background: var(--bad-tint); }

/* host-facing pages */
nav.admin { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin: 18px 0 4px; }
nav.admin a { padding: 6px 14px 4px; border: 2px solid var(--ink); border-radius: 999px; background: var(--sage);
  color: var(--ink); text-decoration: none; font: 400 1rem "Boogaloo", "Mali", system-ui, sans-serif; }
nav.admin a.active { background: var(--sun); box-shadow: 2px 3px 0 var(--ink); }
nav.admin form.inline { margin-left: auto; }

button, .button { font: 600 .92rem "Mali", system-ui, sans-serif; padding: 7px 14px; border-radius: 999px;
  border: 2px solid var(--accent); background: var(--card); color: var(--accent); cursor: pointer; text-decoration: none; }
button:hover, .button:hover { background: var(--accent-tint); }
button.danger { color: var(--bad); border-color: var(--bad); }
button.danger:hover { background: var(--bad-tint); }
button.link { border: 0; background: none; padding: 0; }
button:disabled { opacity: .45; cursor: default; }

input, select, textarea { font: 14px "Mali", system-ui, sans-serif; color: var(--ink); background: var(--card);
  border: 1.5px solid var(--edge-strong); border-radius: 7px; padding: 6px 9px; }
textarea.json { display: block; width: 100%; min-height: 12rem; resize: vertical;
  font: .78rem/1.45 ui-monospace, Menlo, Consolas, monospace; }

.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin: 10px 0; }
table { width: 100%; border-collapse: collapse; margin: 12px 0; font-size: .92rem; }
th, td { text-align: left; padding: 6px 8px; border-bottom: 1px solid var(--edge); vertical-align: top; }
th { font-family: "Boogaloo", "Mali", system-ui, sans-serif; font-weight: 400; letter-spacing: .04em; text-transform: uppercase; color: var(--ink-soft); }
td.expected { color: var(--ok); }
td.given { color: var(--bad); }
.tag { display: inline-block; padding: 1px 9px; border-radius: 999px; background: var(--accent-tint); color: var(--accent);
  font: 700 .76rem "Boogaloo", "Mali", system-ui, sans-serif; text-transform: uppercase; letter-spacing: .06em; }
.errors { color: var(--bad); font-size: .88rem; white-space: pre-wrap; margin: 6px 0; }
.errors .path { font-family: ui-monospace, Menlo, monospace; }
details.exercise { margin: 10px 0; padding: 10px 14px; background: var(--card); border: 2px solid var(--edge-strong); border-radius: 16px; }
details.exercise summary { cursor: pointer; }
.workcard { display: block; padding: 14px 16px; margin: 12px 0; border: 2px solid var(--edge-strong);
  border-radius: 16px; text-decoration: none; color: inherit; }
.workcard:hover { border-color: var(--accent); }
.workcard h2 { margin: 0 0 4px; }
.status-pill { display: inline-block; padding: 1px 9px; border-radius: 999px; background: var(--warn-tint); color: var(--warn); font-weight: 600; }
.recorder { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-top: 12px; }
.recorder .timer { font-variant-numeric: tabular-nums; color: var(--ink-soft); }
.recorder.recording .record { color: var(--bad); border-color: var(--bad); }
.recorder .verdict { margin: 0; font-weight: 700; }
.recorder .verdict.ok { color: var(--ok); }
.recorder .verdict.ko { color: var(--bad); }
main.compact { max-width: 420px; margin-top: 18vh; padding: 22px; background: var(--card); border: 2px solid var(--edge-strong); border-radius: 16px; }

/* lesson header: the artifact spread it over views; here every exercise is on one page */
header.lesson { padding-bottom: 6px; }
.progtotal .prog.total { margin-top: 8px; }
.lognote { color: var(--ink-soft); font-size: .82rem; margin: 8px 0 0; }
.exercise { scroll-margin-top: 12px; }
.qcm { max-width: 100%; }
.tr-body { max-width: 62ch; }

.recorder .preview { width: 100%; max-width: 420px; }
.cloze-item .text { line-height: 2rem; }