/* Vocabulaire grec — feuille de style
   Palette : papier chaud, encre brune, un vert-bleu profond pour l'action et
   un ambre pour la lumière. Le grec est toujours en Cardo (couverture
   polytonique complète), l'interface en sans-serif système. */

:root {
  --paper:      #FCFAF6;
  --paper-2:    #F5F0E6;
  --card:       #FFFFFF;
  --ink:        #221F1A;
  --ink-2:      #6C6355;
  --ink-3:      #9C9284;
  --line:       #E9E1D3;
  --line-2:     #D9CEBB;
  --teal:       #0E6E67;
  --teal-ink:   #0A5751;
  --teal-soft:  #E2F0EE;
  --amber:      #C0872C;
  --amber-soft: #FAEFD9;
  --clay:       #AE5A3C;
  --clay-soft:  #F8E9E2;
  /* la lueur d'aube en fond de page, tenue à part des teintes utilitaires
     pour pouvoir être diluée presque à rien en thème sombre */
  --wash-1:     #FBEEDA;
  --wash-2:     #E4F1EE;
  --shadow:     0 1px 2px rgba(60,45,20,.05), 0 8px 24px -12px rgba(60,45,20,.18);
  --shadow-lg:  0 2px 4px rgba(60,45,20,.05), 0 20px 48px -20px rgba(60,45,20,.28);
  --r:          14px;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --serif: Cardo, "New Athena Unicode", "Gentium Plus", "GFS Didot", Georgia, "Times New Roman", serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper:      #16150F;
    --paper-2:    #1E1C16;
    --card:       #211F19;
    --ink:        #EFE9DC;
    --ink-2:      #A79D8C;
    --ink-3:      #7C7365;
    --line:       #322E25;
    --line-2:     #423C31;
    --teal:       #57B6A9;
    --teal-ink:   #7ACcbf;
    --teal-soft:  #12332F;
    --amber:      #D9A85C;
    --amber-soft: #332915;
    --clay:       #D08466;
    --clay-soft:  #331F17;
    --wash-1:     #221B11;
    --wash-2:     #131E1C;
    --shadow:     0 1px 2px rgba(0,0,0,.3), 0 8px 24px -12px rgba(0,0,0,.6);
    --shadow-lg:  0 2px 4px rgba(0,0,0,.3), 0 20px 48px -20px rgba(0,0,0,.7);
  }
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }

/* pour que les ascenseurs et les contrôles natifs suivent le thème */
html { -webkit-text-size-adjust: 100%; color-scheme: light dark; }
body {
  margin: 0;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--paper);
  /* une lueur d'aube, très diluée, qui tient le haut de la page */
  background-image:
    radial-gradient(1100px 420px at 12% -14%, var(--wash-1), transparent 60%),
    radial-gradient(900px 380px at 92% -8%,  var(--wash-2),  transparent 58%);
  background-repeat: no-repeat;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

.wrap { max-width: 62rem; margin: 0 auto; padding: 2.4rem 1.25rem 4rem; }
/* la serif tourne un peu plus petit que la sans à taille égale : le grec
   glissé dans une phrase française se rattrape d'un cheveu */
.grk  { font-family: var(--serif); }
.fr .grk, .note .grk, .lab .grk, .missed .g .grk { font-size: 1.07em; }

/* ───────────────────────────────────────────────────────── en-tête */
.masthead { text-align: center; margin: 1rem 0 2.6rem; }
.eyebrow {
  margin: 0 0 .4rem; font-size: .74rem; font-weight: 600;
  letter-spacing: .16em; text-transform: uppercase; color: var(--amber);
}
.masthead h1 {
  font-family: var(--serif); font-weight: 400;
  font-size: clamp(2.6rem, 7vw, 3.8rem); line-height: 1.05;
  margin: 0; letter-spacing: -.01em;
}
.lede {
  max-width: 34rem; margin: 1rem auto 0;
  color: var(--ink-2); font-size: 1.02rem;
}

/* ───────────────────────────────────────────────────────── panneaux */
.panel {
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--r); padding: 1.35rem 1.4rem;
  margin-bottom: 1.1rem; box-shadow: var(--shadow);
}
.panel-head { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; }
.panel-title {
  margin: 0 0 .9rem; font-size: .78rem; font-weight: 700;
  letter-spacing: .12em; text-transform: uppercase; color: var(--ink-3);
}
.panel-head .panel-title { margin-bottom: .5rem; }
.panel-actions { display: flex; gap: .9rem; }
.hint { margin: -.3rem 0 .9rem; font-size: .82rem; color: var(--ink-3); }
/* le raccourci Maj+clic ne veut rien dire au doigt */
@media (pointer: coarse) { .hint, .verdict kbd { display: none; } }

.link-btn {
  background: none; border: 0; padding: 0; cursor: pointer;
  font: inherit; font-size: .85rem; color: var(--teal);
  border-bottom: 1px solid transparent;
}
.link-btn:hover { border-bottom-color: currentColor; }

/* ───────────────────────────────────────────────────────── modes */
.modes { display: grid; gap: .8rem; grid-template-columns: 1fr 1fr; }
@media (max-width: 33rem) { .modes { grid-template-columns: 1fr; } }

.mode {
  text-align: left; cursor: pointer; font: inherit; color: inherit;
  background: var(--paper); border: 1.5px solid var(--line);
  border-radius: 12px; padding: 1rem 1.05rem;
  display: flex; flex-direction: column; gap: .15rem;
  transition: border-color .15s, background .15s, transform .15s;
}
.mode:hover { border-color: var(--line-2); transform: translateY(-1px); }
.mode[aria-checked="true"] { border-color: var(--teal); background: var(--teal-soft); }
.mode-name { font-family: var(--serif); font-size: 1.5rem; line-height: 1.2; }
.mode-sub  { font-size: .8rem; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-3); }
.mode[aria-checked="true"] .mode-sub { color: var(--teal); }
.mode-desc { margin-top: .5rem; font-size: .88rem; color: var(--ink-2); }

/* ───────────────────────────────────────────────────────── chapitres */
.chapters {
  display: grid; gap: .35rem;
  grid-template-columns: repeat(auto-fill, minmax(21rem, 1fr));
  max-height: 21rem; overflow-y: auto; padding-right: .3rem;
  scrollbar-width: thin;
}
.ch {
  display: flex; align-items: baseline; gap: .55rem; cursor: pointer;
  padding: .42rem .6rem; border-radius: 9px; border: 1px solid transparent;
  font-size: .9rem; text-align: left; background: none; font: inherit;
  color: inherit; width: 100%;
}
.ch:hover { background: var(--paper-2); }
.ch[aria-pressed="true"] { background: var(--teal-soft); border-color: var(--teal); }
.ch-n {
  flex: none; width: 1.9rem; text-align: right;
  font-variant-numeric: tabular-nums; font-weight: 600; color: var(--ink-3);
  font-size: .88rem;
}
.ch[aria-pressed="true"] .ch-n { color: var(--teal); }
.ch-t {
  flex: 1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  font-size: .9rem;
}
.ch-c { flex: none; font-size: .76rem; color: var(--ink-3); font-variant-numeric: tabular-nums; }

/* ───────────────────────────────────────────────────────── réglages */
.settings { display: flex; flex-wrap: wrap; gap: 1.6rem; }
.setting { display: flex; flex-direction: column; gap: .45rem; }
.setting-label { font-size: .8rem; color: var(--ink-2); }

.seg { display: inline-flex; background: var(--paper-2); border-radius: 10px; padding: 3px; gap: 3px; }
.seg button {
  font: inherit; font-size: .88rem; cursor: pointer; color: var(--ink-2);
  background: none; border: 0; border-radius: 8px; padding: .38rem .8rem;
  transition: background .15s, color .15s;
}
.seg button:hover { color: var(--ink); }
.seg button[aria-checked="true"] {
  background: var(--card); color: var(--ink); box-shadow: var(--shadow);
  font-weight: 600;
}
.seg .grk { font-size: 1.05em; }

/* ───────────────────────────────────────────────────────── lancement */
.launch {
  display: flex; flex-direction: column; align-items: center; gap: .9rem;
  margin: 2rem 0 1rem;
}
.tally { margin: 0; color: var(--ink-2); font-size: .92rem; }
.primary {
  font: inherit; cursor: pointer; border: 0; border-radius: 999px;
  background: var(--teal); color: #fff; font-weight: 600;
  padding: .7rem 1.6rem; box-shadow: var(--shadow);
  transition: background .15s, transform .15s, box-shadow .15s;
}
.primary:hover:not(:disabled) { background: var(--teal-ink); transform: translateY(-1px); box-shadow: var(--shadow-lg); }
.primary:disabled { background: var(--line-2); color: var(--ink-3); cursor: not-allowed; box-shadow: none; }
.primary.big { font-size: 1.08rem; padding: .85rem 2.4rem; }
@media (prefers-color-scheme: dark) { .primary { color: #0B1614; } }

/* ───────────────────────────────────────────────────────── téléchargements */
.downloads { margin-top: 3rem; padding-top: 1.8rem; border-top: 1px solid var(--line); }
.downloads h2 {
  margin: 0 0 1rem; font-size: .78rem; font-weight: 700;
  letter-spacing: .12em; text-transform: uppercase; color: var(--ink-3);
}
.dl-row { display: grid; gap: .8rem; grid-template-columns: 1fr 1fr; }
@media (max-width: 40rem) { .dl-row { grid-template-columns: 1fr; } }
.dl {
  display: block; text-decoration: none; color: inherit;
  background: var(--card); border: 1px solid var(--line); border-radius: 12px;
  padding: .95rem 1.1rem; transition: border-color .15s, transform .15s;
}
.dl:hover { border-color: var(--teal); transform: translateY(-1px); }
.dl-name { display: block; font-weight: 600; margin-bottom: .2rem; }
.dl-name::after { content: " ↓"; color: var(--teal); }
.dl-sub { display: block; font-size: .85rem; color: var(--ink-2); }
.colophon { margin: 1.4rem 0 0; font-size: .82rem; color: var(--ink-3); text-align: center; }

/* ───────────────────────────────────────────────────────── travail */
#study { max-width: 40rem; margin: 0 auto; }

.studybar { display: flex; align-items: center; gap: 1rem; margin-bottom: .7rem; }
.icon-btn {
  flex: none; font: inherit; font-size: 1.15rem; line-height: 1; cursor: pointer;
  color: var(--ink-2); background: var(--card); border: 1px solid var(--line);
  border-radius: 999px; width: 2.2rem; height: 2.2rem;
}
.icon-btn:hover { color: var(--ink); border-color: var(--line-2); }
.stage { flex: 1; min-width: 0; }
.stage-name { display: block; font-weight: 600; font-size: .95rem; }
.stage-sub  { display: block; font-size: .8rem; color: var(--ink-3); }

.dots { flex: none; display: flex; gap: 5px; align-items: center; }
.dots i {
  display: block; width: 7px; height: 7px; border-radius: 999px;
  background: var(--line-2);
}
.dots i.on   { background: var(--teal); }
.dots i.now  { background: var(--amber); transform: scale(1.4); }
.dots .txt { font-size: .78rem; color: var(--ink-3); font-style: normal; background: none; width: auto; height: auto; }

.bar { height: 4px; border-radius: 999px; background: var(--line); overflow: hidden; margin-bottom: 1.6rem; }
.bar i { display: block; height: 100%; width: 0; background: var(--teal); border-radius: 999px; transition: width .3s ease; }

.card {
  background: var(--card); border: 1px solid var(--line); border-radius: 20px;
  box-shadow: var(--shadow-lg); padding: 2.6rem 1.8rem 1.6rem;
  min-height: 17rem; display: flex; flex-direction: column;
  align-items: center; justify-content: center; text-align: center;
  cursor: pointer; user-select: none;
}
.card:focus-visible { outline: 2px solid var(--teal); outline-offset: 3px; }

.face { font-family: var(--serif); font-size: clamp(2.1rem, 7vw, 3.1rem); line-height: 1.25; }
.face.fr { font-family: var(--sans); font-size: clamp(1.4rem, 4.5vw, 1.9rem); line-height: 1.4; }

.reveal { width: 100%; margin-top: 1.5rem; padding-top: 1.4rem; border-top: 1px solid var(--line); }
.reveal .answer { font-family: var(--serif); font-size: clamp(1.9rem, 6vw, 2.6rem); line-height: 1.3; }
.reveal .answer.fr { font-family: var(--sans); font-size: clamp(1.25rem, 4vw, 1.6rem); }
.reveal .translit { margin-top: .35rem; font-style: italic; color: var(--ink-3); font-size: .95rem; }
.reveal .note {
  margin: 1.2rem auto 0; max-width: 30rem; font-size: .88rem; color: var(--ink-2);
  background: var(--amber-soft); border-radius: 10px; padding: .7rem .9rem; text-align: left;
}
.reveal .chip {
  display: inline-block; margin-top: 1.2rem; font-size: .72rem; letter-spacing: .1em;
  text-transform: uppercase; color: var(--ink-3);
}

/* Les étiquettes tiennent leur propre colonne, comme dans la liste imprimée :
   une préposition se lit en descendant ses cas. */
.senses {
  display: grid; grid-template-columns: auto 1fr; gap: .25rem .55rem;
  justify-content: center; text-align: left;
}
.sense { display: contents; }
.lab {
  font-family: var(--sans); font-size: .68em; letter-spacing: .05em;
  color: var(--amber); font-weight: 600; white-space: nowrap;
}
.sense .lab { text-align: right; }
.isenses .sep { color: var(--ink-3); }
.flip-hint { margin: 1.6rem 0 0; font-size: .8rem; color: var(--ink-3); }
kbd {
  font: inherit; font-size: .82em; border: 1px solid var(--line-2); border-radius: 5px;
  padding: .05em .38em; color: var(--ink-3); background: var(--paper-2);
}

.verdict { display: grid; grid-template-columns: 1fr 1fr; gap: .7rem; margin-top: 1rem; }
.verdict button {
  font: inherit; font-weight: 600; cursor: pointer; border-radius: 12px;
  padding: .85rem 1rem; border: 1.5px solid; transition: transform .12s, background .15s;
}
.verdict button:hover { transform: translateY(-1px); }
.verdict button kbd { margin-left: .4rem; border-color: currentColor; opacity: .55; background: none; color: inherit; }
.again { color: var(--clay); border-color: var(--clay); background: var(--clay-soft); }
.again:hover { background: var(--clay); color: #fff; }
.good  { color: var(--teal); border-color: var(--teal); background: var(--teal-soft); }
.good:hover { background: var(--teal); color: #fff; }

.counters {
  display: flex; justify-content: center; gap: 1.8rem; margin-top: 1.6rem;
  font-size: .84rem; color: var(--ink-3);
}
.counters b { color: var(--ink-2); font-variant-numeric: tabular-nums; }

/* ───────────────────────────────────────────────────────── bilan */
#done { max-width: 40rem; margin: 0 auto; }
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: .8rem; margin-bottom: 1.4rem; }
.stat {
  background: var(--card); border: 1px solid var(--line); border-radius: 12px;
  padding: 1.1rem .8rem; text-align: center; box-shadow: var(--shadow);
}
.stat b {
  display: block; font-family: var(--serif); font-size: 2.1rem; line-height: 1.1;
  font-weight: 400; font-variant-numeric: tabular-nums;
}
.stat span { font-size: .78rem; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-3); }

.missed { list-style: none; margin: 0; padding: 0; display: grid; gap: .1rem; }
.missed li { display: flex; align-items: baseline; gap: .7rem; padding: .35rem 0; border-bottom: 1px solid var(--line); }
.missed li:last-child { border-bottom: 0; }
.missed .w { font-family: var(--serif); font-size: 1.18rem; flex: none; }
.missed .g { flex: 1; font-size: .88rem; color: var(--ink-2); }
.missed .n { font-size: .78rem; color: var(--clay); font-variant-numeric: tabular-nums; }

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}