/* Bricolage Grotesque (SIL Open Font License, voir fonts/OFL.txt) */
@font-face {
  font-family: "Bricolage Grotesque";
  font-style: normal;
  font-display: swap;
  font-weight: 200 800;
  src: url(/fonts/bricolage-grotesque.woff2) format("woff2-variations");
}

/*
  Rayons : bandeau 28 px, panneaux 22 px, tuiles et icônes 14 px, champs 12 px, boutons en pilule.
  Couches : en-tête 20, infobulle 30, notifications 40, confettis 50.
  L'accent suit la langue du jour (data-lang), les éléments d'une autre langue portent la leur.
*/
:root {
  color-scheme: light dark;
  --bg: #f3f4f6;
  --surface: #fbfbfc;
  --surface-2: #eceef2;
  --ink: #15171c;
  --ink-2: #474c56;
  --ink-3: #646a76;
  --line: #e2e4e9;
  --line-strong: #c9ccd4;
  --wash: rgba(21, 23, 28, 0.05);
  --shadow: 0 1px 2px rgba(21, 23, 28, 0.05), 0 10px 30px -12px rgba(21, 23, 28, 0.12);
  --it: #eb6834;
  --it-strong: #c2410c;
  --en: #2a78d6;
  --en-strong: #2366c2;
  --gold: #f2b53a;
  --heat-0: #e3e5ea;
  --accent: var(--ink-2);
  --accent-strong: var(--ink);
  --on-accent: var(--bg);
  --hero: linear-gradient(140deg, #3a3f4a 0%, #1c1f25 100%);
  --cell: 15px;
  --display: "Bricolage Grotesque", system-ui, sans-serif;
  --sans: system-ui, -apple-system, "Segoe UI", sans-serif;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1115;
    --surface: #171a20;
    --surface-2: #20242b;
    --ink: #eef0f3;
    --ink-2: #b9bec8;
    --ink-3: #9aa0ab;
    --line: #262a31;
    --line-strong: #383d46;
    --wash: rgba(255, 255, 255, 0.06);
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 10px 30px -12px rgba(0, 0, 0, 0.5);
    --it: #d95926;
    --en: #3987e5;
    --heat-0: #262a31;
  }
}

[data-lang="it"] {
  --accent: var(--it);
  --accent-strong: var(--it-strong);
  --on-accent: #fff;
  --hero: linear-gradient(140deg, #c94a1a 0%, #9e3510 100%);
}

[data-lang="en"] {
  --accent: var(--en);
  --accent-strong: var(--en-strong);
  --on-accent: #fff;
  --hero: linear-gradient(140deg, #2669c4 0%, #173f82 100%);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 15px/1.5 var(--sans);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, p, ol, ul { margin: 0; padding: 0; }
ol, ul { list-style: none; }
a { color: inherit; }
button, input, select, textarea { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--accent-strong); outline-offset: 2px; }

.icon { width: 1.15em; height: 1.15em; flex: none; fill: currentColor; }

/* En-tête */

.top {
  position: sticky;
  top: 0;
  z-index: 20;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(14px) saturate(160%);
  -webkit-backdrop-filter: blur(14px) saturate(160%);
}

.top-inner {
  display: flex;
  align-items: center;
  gap: 28px;
  max-width: 1120px;
  margin: 0 auto;
  padding: 14px 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font: 750 21px/1 var(--display);
  letter-spacing: -0.02em;
}

/* Deux pastilles qui se chevauchent : l'italien et l'anglais. */
.brand::before {
  content: "";
  width: 30px;
  height: 18px;
  background:
    radial-gradient(circle at 9px 9px, var(--it) 8.5px, transparent 9px),
    radial-gradient(circle at 21px 9px, var(--en) 8.5px, transparent 9px);
}

#nav { display: flex; gap: 4px; }

.tab {
  padding: 7px 14px;
  border: 0;
  border-radius: 999px;
  background: none;
  color: var(--ink-2);
  font-weight: 550;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}

.tab:hover { background: var(--wash); color: var(--ink); }
.tab[aria-current="page"] { background: var(--ink); color: var(--bg); }

.status { display: flex; gap: 8px; margin-left: auto; }

.chip-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  font: 700 15px/1 var(--display);
  font-variant-numeric: tabular-nums;
  cursor: pointer;
}

.chip-btn .icon { color: var(--ink-3); }
.chip-btn.is-lit .icon { color: var(--accent); }
.chip-btn:hover { border-color: var(--line-strong); }

main { max-width: 1120px; margin: 0 auto; padding: 18px 28px 96px; }

.alert {
  margin-bottom: 18px;
  padding: 12px 16px;
  border-radius: 14px;
  background: var(--surface);
  box-shadow: inset 3px 0 0 #d03b3b, var(--shadow);
}

.page-title { font: 750 40px/1.05 var(--display); letter-spacing: -0.03em; }
.page-intro { margin-top: 8px; color: var(--ink-2); max-width: 65ch; }
.section-title { font: 700 20px/1.2 var(--display); letter-spacing: -0.01em; }
.section-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin-bottom: 14px; }
.section-meta { color: var(--ink-3); font-size: 14px; font-variant-numeric: tabular-nums; }

/* Boutons */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: var(--surface);
  font-weight: 600;
  line-height: 1.2;
  white-space: nowrap;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.15s var(--ease), background 0.2s, filter 0.2s;
}

.btn:hover { background: var(--wash); }
.btn:active:not(:disabled) { transform: scale(0.97); }
.btn:disabled { cursor: progress; opacity: 0.6; }

.btn-primary { border-color: transparent; background: var(--accent-strong); color: var(--on-accent); }
.btn-primary:hover { background: var(--accent-strong); filter: brightness(1.1); }

.btn-hero {
  padding: 13px 22px;
  border: 0;
  background: #fff;
  color: var(--accent-strong);
  font-size: 16px;
  font-weight: 700;
  box-shadow: 0 8px 20px -8px rgba(0, 0, 0, 0.35);
}

.btn-hero:hover { background: #fff; transform: translateY(-1px); }
.btn-hero .icon { transition: transform 0.25s var(--ease); }
.btn-hero:hover .icon { transform: translateX(3px); }

.link {
  padding: 2px 0;
  border: 0;
  background: none;
  color: var(--ink-2);
  text-decoration: underline;
  text-underline-offset: 3px;
  white-space: nowrap;
  cursor: pointer;
}

.link:hover { color: var(--ink); }

.icon-btn {
  display: inline-grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--ink-2);
  cursor: pointer;
}

.icon-btn:hover { color: var(--ink); border-color: var(--line-strong); }

.seg { display: inline-flex; padding: 3px; border-radius: 999px; background: var(--surface-2); }

.seg button {
  padding: 6px 14px;
  border: 0;
  border-radius: 999px;
  background: none;
  color: var(--ink-2);
  font-weight: 550;
  cursor: pointer;
}

.seg button:hover { color: var(--ink); }
.seg button[aria-pressed="true"] { background: var(--surface); color: var(--ink); box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12); }

.lang-tag {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 16%, var(--surface));
  color: var(--ink);
  font-size: 13px;
  font-weight: 600;
}

.chip {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: 10px;
  padding: 5px 12px;
  border-radius: 12px;
  background: var(--surface-2);
  color: var(--ink-2);
  font-size: 14px;
}

.chip strong { color: var(--ink); }

/* Bandeau du jour */

.hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 40px;
  align-items: center;
  padding: 44px 48px;
  border-radius: 28px;
  background: var(--hero);
  color: #fff;
  box-shadow: 0 30px 60px -30px color-mix(in srgb, var(--accent-strong) 70%, transparent);
}

.hero::before {
  content: "";
  position: absolute;
  z-index: -1;
  top: -45%;
  right: -10%;
  width: 70%;
  aspect-ratio: 1;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.16), transparent 62%);
}

.hero-mark {
  position: absolute;
  z-index: -1;
  right: -0.03em;
  bottom: -0.3em;
  font: 800 clamp(110px, 17vw, 220px)/1 var(--display);
  letter-spacing: -0.05em;
  color: rgba(255, 255, 255, 0.07);
  white-space: nowrap;
  pointer-events: none;
  user-select: none;
}

.hero-date { font-weight: 600; font-size: 15px; }

.hero-title {
  margin-top: 10px;
  font: 750 clamp(36px, 5vw, 58px)/1.02 var(--display);
  letter-spacing: -0.035em;
  text-wrap: balance;
}

.hero-lead { margin-top: 14px; max-width: 44ch; font-size: 17px; line-height: 1.45; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-top: 28px; }

.seg-hero { background: rgba(0, 0, 0, 0.18); }
.seg-hero button { color: #fff; }
.seg-hero button:hover { color: #fff; background: rgba(255, 255, 255, 0.1); }
.seg-hero button[aria-pressed="true"] { background: rgba(255, 255, 255, 0.95); color: var(--accent-strong); }
.seg button:disabled { cursor: not-allowed; opacity: 0.45; }
.seg-hero button:disabled:hover { background: none; }

.ring-block { display: grid; justify-items: center; gap: 16px; }
.ring { position: relative; width: 188px; height: 188px; }
.ring svg { display: block; width: 100%; height: 100%; transform: rotate(-90deg); overflow: visible; }

.arc { fill: none; stroke: rgba(255, 255, 255, 0.2); stroke-width: 14; stroke-linecap: round; }
.arc.is-done { stroke: #fff; }
.arc.is-new { animation: draw 1s var(--ease) both; }

@keyframes draw { from { stroke-dasharray: 0 var(--c); } }

.ring-center { position: absolute; inset: 0; display: grid; place-content: center; justify-items: center; gap: 4px; }
.ring-value { font: 800 50px/0.9 var(--display); letter-spacing: -0.03em; font-variant-numeric: tabular-nums; }
.ring-unit { font-size: 14px; font-weight: 600; }
.ring-icon { width: 40px; height: 40px; }

.ring-legend { display: flex; gap: 14px; font-size: 13px; font-weight: 600; }
.ring-legend li { display: inline-flex; align-items: center; gap: 5px; opacity: 0.75; }
.ring-legend li.is-done { opacity: 1; }

/* Séance et colonne de droite */

.today-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(300px, 1fr);
  gap: 32px;
  align-items: start;
  margin-top: 36px;
}

.tasks { display: grid; gap: 12px; }
.goal { margin-top: 16px; }

.task {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr) 40px;
  gap: 18px;
  align-items: start;
  padding: 22px;
  border-radius: 22px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.task-icon {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: color-mix(in srgb, var(--accent) 15%, var(--surface));
  color: var(--accent-strong);
}

.task-icon .icon { width: 24px; height: 24px; }
.task.is-done .task-icon { background: var(--accent-strong); color: var(--on-accent); }

.task-head { display: flex; align-items: baseline; gap: 10px; }
.task-title { font: 700 19px/1.25 var(--display); letter-spacing: -0.01em; }
.task.is-done .task-title { color: var(--ink-3); text-decoration: line-through; text-decoration-thickness: 1.5px; }
.task-minutes { color: var(--ink-3); font-size: 13px; font-variant-numeric: tabular-nums; white-space: nowrap; }
.task-detail { margin-top: 3px; color: var(--ink-2); }
.task-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 12px; margin-top: 14px; }

.check { position: relative; display: block; width: 40px; height: 40px; cursor: pointer; }
.check input { position: absolute; inset: 0; margin: 0; opacity: 0; cursor: inherit; }
.check:has(input:disabled) { cursor: not-allowed; opacity: 0.4; }

.box {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border: 2px solid var(--line-strong);
  border-radius: 999px;
  color: transparent;
  transition: background 0.2s, border-color 0.2s;
}

.box .icon { width: 20px; height: 20px; }
.check input:hover:not(:disabled) + .box { border-color: var(--accent); color: color-mix(in srgb, var(--accent) 50%, transparent); }
.check input:focus-visible + .box { outline: 2px solid var(--accent-strong); outline-offset: 2px; }
.check input:checked + .box { border-color: var(--accent-strong); background: var(--accent-strong); color: var(--on-accent); animation: pop 0.4s var(--ease); }

@keyframes pop { 40% { transform: scale(1.18); } }

.recap { margin-top: 14px; }

textarea {
  display: block;
  width: 100%;
  min-height: 150px;
  padding: 12px 14px;
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  background: var(--surface);
  line-height: 1.45;
  resize: vertical;
}

.form-row { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 14px; margin-top: 10px; }
.notice { color: var(--ink-2); }

details summary { color: var(--ink-2); cursor: pointer; }

.prompt-text {
  margin: 10px 0 0;
  padding: 14px 16px;
  border-radius: 12px;
  background: var(--surface-2);
  font: 13px/1.55 ui-monospace, "SF Mono", Menlo, monospace;
  white-space: pre-wrap;
}

.today-side { display: grid; gap: 16px; }

.panel { padding: 22px; border-radius: 22px; background: var(--surface); box-shadow: var(--shadow); }
.panel-head { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.panel-head > :last-child:not(.panel-title) { margin-left: auto; }
.panel-title { font: 700 17px/1.2 var(--display); }

.panel-icon {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 14px;
  background: color-mix(in srgb, var(--accent) 15%, var(--surface));
  color: var(--accent-strong);
}

.streak-top { display: grid; grid-template-columns: auto 1fr auto; gap: 14px; align-items: center; }

.streak-flame {
  display: grid;
  place-items: center;
  width: 58px;
  height: 58px;
  border-radius: 999px;
  background: var(--surface-2);
  color: var(--ink-3);
}

.streak-flame .icon { width: 30px; height: 30px; }

.streak-flame.is-lit {
  background: linear-gradient(160deg, var(--gold), var(--accent));
  color: #fff;
  box-shadow: 0 10px 24px -10px var(--accent);
  animation: pop 0.6s var(--ease);
}

.streak-value { font: 800 40px/0.95 var(--display); letter-spacing: -0.03em; font-variant-numeric: tabular-nums; }
.streak-label { color: var(--ink-2); font-size: 14px; }
.streak-best { display: grid; justify-items: end; color: var(--ink-3); font-size: 13px; }
.streak-best strong { color: var(--ink); font-size: 15px; }
.streak-message { margin-top: 14px; color: var(--ink-2); }

.week { display: grid; grid-template-columns: repeat(7, 1fr); gap: 6px; margin-top: 14px; text-align: center; }
.week-day { display: grid; justify-items: center; gap: 6px; color: var(--ink-3); font-size: 12px; font-weight: 600; }
.week-day.is-today { color: var(--ink); }

.week-dot {
  display: grid;
  place-items: center;
  width: 100%;
  max-width: 36px;
  aspect-ratio: 1;
  border-radius: 999px;
  background: var(--surface-2);
  color: var(--ink-3);
}

.week-dot .icon { width: 17px; height: 17px; }
.week-dot[data-status="active"], .week-dot[data-status="perfect"] { background: var(--accent-strong); color: #fff; }
.week-dot[data-status="perfect"] { box-shadow: 0 0 0 2px var(--surface), 0 0 0 4px var(--gold); }
.week-dot[data-status="todo"] { background: none; box-shadow: inset 0 0 0 2px var(--line-strong); }
.week-dot[data-status="missed"] { background: none; box-shadow: inset 0 0 0 2px var(--line); }
.is-today .week-dot[data-status="todo"] { box-shadow: inset 0 0 0 2px var(--accent); }

.challenge-title { font: 700 22px/1.2 var(--display); letter-spacing: -0.02em; }
.challenge-text { margin-top: 8px; color: var(--ink-2); }
.challenge-text strong { color: var(--ink); }
.challenge-meta { margin-top: 10px; color: var(--ink-3); font-size: 14px; }
.challenge-done { display: flex; align-items: center; gap: 8px; margin-top: 14px; font-weight: 700; }
.challenge-done .icon { color: var(--accent); width: 22px; height: 22px; }
.challenge.is-done { box-shadow: inset 0 0 0 2px var(--accent), var(--shadow); }

.inline-check { display: inline-flex; align-items: center; gap: 8px; margin-top: 14px; color: var(--ink-2); font-size: 14px; cursor: pointer; }
.inline-check input { width: 16px; height: 16px; margin: 0; accent-color: var(--accent-strong); }

.trophy-next { display: grid; grid-template-columns: auto 1fr; gap: 14px; align-items: center; }

.trophy-icon {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 14px;
  background: var(--surface-2);
  color: var(--ink-3);
}

.trophy-icon .icon { width: 24px; height: 24px; }
.trophy-title { font: 700 16px/1.25 var(--display); }
.trophy-detail { color: var(--ink-2); font-size: 14px; }
.trophy-progress { display: flex; align-items: center; gap: 10px; margin-top: 12px; }
.trophy-count { color: var(--ink-3); font-size: 13px; font-variant-numeric: tabular-nums; white-space: nowrap; }

.bar { flex: 1; height: 8px; overflow: hidden; border-radius: 999px; background: var(--surface-2); }
.bar > span { display: block; height: 100%; border-radius: inherit; background: var(--accent); transform-origin: left; }

/* Jauges */

.meters { display: grid; gap: 16px; }
.meter-head { display: flex; align-items: baseline; gap: 8px; }
.meter-name { font-weight: 600; }
.meter-value { margin-left: auto; color: var(--ink-2); font-size: 13px; font-variant-numeric: tabular-nums; }

.meter-track { position: relative; height: 10px; margin-top: 8px; border-radius: 999px; background: color-mix(in srgb, var(--accent) 16%, var(--surface)); }
.meter-fill { height: 100%; border-radius: inherit; background: var(--accent); transform-origin: left; }
.meter-pace { position: absolute; top: -4px; bottom: -4px; width: 2px; margin-left: -1px; border-radius: 1px; background: var(--ink); }
.meter-note { margin-top: 8px; color: var(--ink-2); font-size: 14px; }

/* Révision */

.review { max-width: 760px; margin: 12px auto 0; }
.review-bar { display: flex; align-items: center; gap: 14px; }

.review-track { flex: 1; height: 12px; overflow: hidden; border-radius: 999px; background: var(--surface-2); }

.review-fill {
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent), var(--accent-strong));
  transform-origin: left;
  animation: grow 0.6s var(--ease);
}

@keyframes grow { from { transform: scaleX(var(--from)); } }

.combo {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--gold) 30%, var(--surface));
  font: 800 15px/1 var(--display);
  animation: pop 0.4s var(--ease);
}

.combo .icon { color: #b07400; }
.review-count { color: var(--ink-2); font-size: 14px; font-variant-numeric: tabular-nums; white-space: nowrap; }

.auto-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--ink-2);
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
  cursor: pointer;
}

.auto-toggle:hover { border-color: var(--line-strong); color: var(--ink); }
.auto-toggle[aria-pressed="true"] { border-color: transparent; background: color-mix(in srgb, var(--accent) 16%, var(--surface)); color: var(--accent-strong); }

.flashcard {
  position: relative;
  overflow: hidden;
  min-height: 330px;
  margin-top: 22px;
  padding: 40px 44px;
  border-radius: 28px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.flashcard::before { content: ""; position: absolute; inset: 0 0 auto; height: 6px; background: linear-gradient(90deg, var(--accent), var(--accent-strong)); }

.flashcard-top { display: flex; align-items: center; gap: 10px; margin-bottom: 26px; }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--gold) 28%, var(--surface));
  font-size: 13px;
  font-weight: 600;
}

.phrase { font: 650 40px/1.15 var(--display); letter-spacing: -0.025em; text-wrap: balance; }
.phrase-question { color: var(--ink-2); font-size: 22px; font-weight: 500; letter-spacing: 0; }
.phrase-question + .phrase { margin-top: 14px; }
.review-hint { margin-top: 16px; color: var(--ink-2); }
.review-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-top: 26px; }

.w-ok { background: linear-gradient(transparent 62%, color-mix(in srgb, var(--accent) 35%, transparent) 62%); }
.w-miss { color: var(--ink-3); text-decoration: underline wavy var(--ink-3); text-decoration-thickness: 1.5px; text-underline-offset: 6px; }

.btn-mic.is-listening { border-color: var(--accent-strong); color: var(--accent-strong); }

.speech { margin-top: 18px; padding: 14px 16px; border-radius: 14px; background: var(--surface-2); color: var(--ink-2); }
.speech.is-listening { display: flex; align-items: center; gap: 10px; color: var(--ink); font-weight: 600; }
.speech.is-good { background: color-mix(in srgb, var(--accent) 14%, var(--surface)); }
.speech-verdict { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; color: var(--ink); font-weight: 700; }
.speech-verdict .icon { color: var(--accent-strong); }
.speech-score { margin-left: auto; color: var(--ink-3); font-size: 13px; font-weight: 500; }
.speech-heard { margin-top: 4px; font-size: 14px; }

.speech-next { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-top: 10px; color: var(--ink); font-size: 14px; font-weight: 600; }
.speech-next .link { margin-left: auto; font-size: 13px; font-weight: 500; }
.speech-next-bar { position: relative; width: 44px; height: 4px; overflow: hidden; border-radius: 999px; background: color-mix(in srgb, var(--accent) 20%, transparent); }
.speech-next-bar::after { content: ""; position: absolute; inset: 0; border-radius: inherit; background: var(--accent-strong); transform-origin: left; animation: next-fill 1.4s linear forwards; }

@keyframes next-fill { from { transform: scaleX(0); } }

.pulse {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 999px;
  background: var(--accent-strong);
  color: var(--on-accent);
  animation: pulse 1.4s ease-out infinite;
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--accent) 55%, transparent); }
  100% { box-shadow: 0 0 0 14px transparent; }
}

.grades-question { margin: 22px 4px 0; font: 700 18px/1.2 var(--display); }
.grades { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-top: 10px; }

.new-actions { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px 16px; margin: 18px 4px 0; }
.new-actions p { color: var(--ink-2); font-size: 14px; }
.new-buttons { display: flex; flex-wrap: wrap; gap: 10px; }
.new-buttons .btn { padding: 11px 20px; }

.grade {
  position: relative;
  display: grid;
  gap: 2px;
  padding: 14px 12px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
  text-align: left;
  cursor: pointer;
  transition: transform 0.15s var(--ease), border-color 0.2s;
}

.grade:hover { border-color: var(--line-strong); transform: translateY(-2px); }
.grade:active { transform: scale(0.97); }
.grade.is-suggested { border-color: var(--accent-strong); box-shadow: inset 0 0 0 1px var(--accent-strong); }
.grade-key { position: absolute; top: 10px; right: 12px; color: var(--ink-3); font-size: 12px; font-variant-numeric: tabular-nums; }
.grade-label { font: 700 16px/1.2 var(--display); }
.grade-delay { color: var(--ink-2); font-size: 13px; }

.shortcuts { margin-top: 16px; color: var(--ink-3); font-size: 13px; text-align: center; }

.review-end { display: grid; justify-items: center; gap: 10px; padding: 56px 0; text-align: center; }

.end-badge {
  display: grid;
  place-items: center;
  width: 92px;
  height: 92px;
  margin-bottom: 8px;
  border-radius: 999px;
  background: linear-gradient(160deg, var(--gold), var(--accent));
  color: #fff;
  box-shadow: 0 20px 40px -18px var(--accent);
  animation: pop 0.7s var(--ease);
}

.end-badge .icon { width: 44px; height: 44px; }
.end-stats { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin: 18px 0 14px; }
.stat { min-width: 140px; padding: 16px 20px; border-radius: 22px; background: var(--surface); box-shadow: var(--shadow); }
.stat-value { font: 800 34px/1 var(--display); letter-spacing: -0.03em; font-variant-numeric: tabular-nums; }
.stat-label { margin-top: 4px; color: var(--ink-2); font-size: 14px; }

/* Cartes et erreurs */

.toolbar { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-top: 22px; }

input[type="search"], input[type="text"], input[type="number"], input[type="password"], select {
  padding: 8px 12px;
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  background: var(--surface);
}

input[type="search"] { flex: 1 1 220px; }
input[type="number"] { width: 84px; }

.add-cards { margin-top: 16px; }
.add-cards textarea { min-height: 100px; margin-top: 10px; }

.card-list { margin-top: 20px; overflow: hidden; border-radius: 22px; background: var(--surface); box-shadow: var(--shadow); }
.card-list:empty { display: none; }

.card-row {
  display: grid;
  grid-template-columns: 4px minmax(0, 1.15fr) minmax(0, 1fr) 96px 170px;
  gap: 16px;
  align-items: center;
  padding: 12px 18px;
}

.card-row + .card-row, .card-edit + .card-row, .card-row + .card-edit { border-top: 1px solid var(--line); }

.lang-bar { align-self: stretch; width: 4px; min-height: 22px; border-radius: 999px; background: var(--accent); }
.card-target { font: 600 17px/1.3 var(--display); }
.card-french { color: var(--ink-2); }
.card-due { color: var(--ink-3); font-size: 13px; }
.card-actions { display: flex; justify-content: flex-end; align-items: center; gap: 12px; font-size: 13px; }
.card-actions .icon-btn { width: 30px; height: 30px; }

.card-edit { display: grid; grid-template-columns: 1fr 1fr auto auto; gap: 10px; align-items: center; padding: 12px 18px; }
.card-edit input { width: 100%; }

.mistake-group { margin-top: 28px; }
.mistake-date { margin-bottom: 8px; color: var(--ink-2); font-size: 14px; font-weight: 600; }

.mistake {
  display: grid;
  grid-template-columns: 4px minmax(0, 1fr) auto;
  gap: 14px;
  align-items: center;
  padding: 12px 18px;
  background: var(--surface);
}

.mistake:first-of-type { border-radius: 22px 22px 0 0; }
.mistake:last-of-type { border-radius: 0 0 22px 22px; }
.mistake:only-of-type { border-radius: 22px; }
.mistake + .mistake { border-top: 1px solid var(--line); }

.empty { display: grid; justify-items: start; gap: 10px; margin-top: 28px; padding: 28px; border-radius: 22px; background: var(--surface); color: var(--ink-2); box-shadow: var(--shadow); }
.empty-icon { width: 32px; height: 32px; color: var(--ink-3); }

/* Progrès */

.stat-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 24px; }
.stat-tile { padding: 20px; border-radius: 22px; background: var(--surface); box-shadow: var(--shadow); }
.stat-tile .panel-icon { margin-bottom: 14px; }

.progress-section { margin-top: 44px; }
.progress-section > .section-title { margin-bottom: 4px; }
.progress-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px 40px; margin-top: 18px; }

.trophies { display: grid; grid-template-columns: repeat(auto-fill, minmax(196px, 1fr)); gap: 12px; }

.trophy { display: grid; align-content: start; gap: 4px; padding: 18px; border-radius: 22px; background: var(--surface); box-shadow: var(--shadow); }
.trophy .trophy-icon { margin-bottom: 8px; }
.trophy .trophy-progress { margin-top: 8px; }
.trophy:not(.is-unlocked) .trophy-title { color: var(--ink-2); }
.trophy:not(.is-unlocked) .trophy-icon { opacity: 0.55; }
.trophy.is-unlocked .trophy-icon { background: linear-gradient(160deg, var(--gold), var(--accent)); color: #fff; }
.trophy.is-unlocked .trophy-count { margin-top: 8px; color: var(--ink-2); font-weight: 600; }

.heatmap { margin-top: 14px; overflow-x: auto; padding-bottom: 6px; }
.hm-inner { display: grid; grid-template-columns: 30px max-content; width: max-content; }
.hm-months { grid-column: 2; display: grid; height: 20px; color: var(--ink-3); font-size: 12px; }
.hm-months span { white-space: nowrap; }
.hm-labels { display: grid; grid-template-rows: repeat(7, var(--cell)); color: var(--ink-3); font-size: 11px; line-height: var(--cell); }
.hm-grid { display: grid; grid-template-rows: repeat(7, var(--cell)); grid-auto-flow: column; grid-auto-columns: var(--cell); }

.hm-cell {
  display: block;
  padding: 1.5px;
  background: var(--heat-0);
  background-clip: content-box;
  border-radius: 4px;
}

.hm-cell[data-lang="none"] { --accent: var(--ink-3); }
.hm-cell[data-done="1"] { background-color: color-mix(in srgb, var(--accent) 40%, var(--heat-0)); }
.hm-cell[data-done="2"] { background-color: color-mix(in srgb, var(--accent) 70%, var(--heat-0)); }
.hm-cell[data-done="3"] { background-color: var(--accent); }
.hm-cell.is-blank { background: none; }
.hm-cell.is-future { opacity: 0.5; }
.hm-cell.is-today { box-shadow: inset 0 0 0 1.5px var(--ink); }

.hm-legend { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 20px; margin-top: 10px; color: var(--ink-2); font-size: 13px; }
.hm-legend-group { display: inline-flex; align-items: center; gap: 4px; }
.hm-legend-group :first-child { margin-left: 4px; }
.hm-legend .hm-cell { width: var(--cell); height: var(--cell); }

table { width: 100%; margin-top: 10px; border-collapse: collapse; }
th, td { padding: 6px 12px 6px 0; border-top: 1px solid var(--line); text-align: left; }
th { color: var(--ink-2); font-weight: 500; }

.settings { display: grid; grid-template-columns: repeat(3, max-content); gap: 10px 36px; margin-top: 14px; }
.setting { display: grid; gap: 6px; color: var(--ink-2); }
.setting-row { display: flex; align-items: center; gap: 8px; }
.setting-row select { max-width: 280px; }

/* Infobulle, notifications, confettis */

.tooltip {
  position: fixed;
  z-index: 30;
  max-width: 240px;
  padding: 8px 12px;
  border-radius: 12px;
  background: var(--ink);
  color: var(--bg);
  font-size: 13px;
  white-space: pre-line;
  pointer-events: none;
}

.toasts { position: fixed; z-index: 40; left: 50%; bottom: 28px; display: grid; justify-items: center; gap: 8px; transform: translateX(-50%); pointer-events: none; }

.toast {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  border-radius: 999px;
  background: var(--ink);
  color: var(--bg);
  font-weight: 650;
  white-space: nowrap;
  box-shadow: 0 16px 40px -16px rgba(0, 0, 0, 0.5);
  animation: toast-in 0.5s var(--ease) both;
}

.toast .icon { width: 20px; height: 20px; color: var(--gold); }
.toast.is-leaving { animation: toast-out 0.4s ease-in both; }

@keyframes toast-in { from { opacity: 0; transform: translateY(16px) scale(0.96); } }
@keyframes toast-out { to { opacity: 0; transform: translateY(8px); } }

.confetti { position: fixed; z-index: 50; inset: 0; width: 100%; height: 100%; pointer-events: none; }

/* Animations d'entrée : seulement quand on change de vue. */

.is-entering .rise { animation: rise 0.7s var(--ease) both; animation-delay: calc(var(--i, 0) * 70ms); }
.anim-enter { animation: card-in 0.5s var(--ease) both; }
.anim-reveal { animation: rise 0.5s var(--ease) both; }

@keyframes rise { from { opacity: 0; transform: translateY(14px); } }
@keyframes card-in { from { opacity: 0; transform: translateX(28px) rotate(0.6deg); } }

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

/* Petits écrans */

@media (max-width: 900px) {
  .top-inner { flex-wrap: wrap; gap: 10px 18px; padding: 12px 18px; }
  #nav { order: 3; width: 100%; overflow-x: auto; }
  main { padding: 12px 16px 80px; }
  .hero { grid-template-columns: minmax(0, 1fr); gap: 28px; padding: 30px 26px; }
  .ring-block { justify-self: center; }
  .today-grid { grid-template-columns: minmax(0, 1fr); gap: 24px; margin-top: 24px; }
  .task { grid-template-columns: 40px minmax(0, 1fr) 40px; gap: 14px; padding: 18px; }
  .task-icon { width: 40px; height: 40px; }
  .stat-row { grid-template-columns: 1fr 1fr; }
  .progress-grid, .settings { grid-template-columns: minmax(0, 1fr); }
  .card-row { grid-template-columns: 4px minmax(0, 1fr); }
  .card-french, .card-due, .card-actions { grid-column: 2; justify-content: flex-start; }
  .card-edit { grid-template-columns: minmax(0, 1fr); }
  .flashcard { padding: 30px 24px; }
  .grades { grid-template-columns: 1fr 1fr; }
  .phrase { font-size: 30px; }
  .page-title { font-size: 32px; }
}

/* Connexion (version en ligne) */
.login { display: grid; min-height: 100dvh; place-items: center; padding: 24px; }
.login-panel { display: grid; gap: 16px; width: min(400px, 100%); padding: 32px; }
.login-panel .page-title { font-size: 32px; }
.login-panel .page-intro { margin-top: -8px; }
.login-panel input { width: 100%; font-size: 16px; }
.login-panel .alert { margin: 0; }
.login-panel .btn { justify-self: start; }