/* Maeutik — application élève. S'appuie sur maeutik.css (jetons, boutons, bulles, récompenses). */
html, body { height: 100%; }
body { padding: env(safe-area-inset-top, 0) env(safe-area-inset-right, 0) env(safe-area-inset-bottom, 0) env(safe-area-inset-left, 0); overflow-x: hidden; }

/* ---- écrans simples (chargement, connexion, hors ligne) ---- */
.screen { min-height: 100dvh; display: grid; place-items: center; padding: 24px 16px; }
.card-center { width: 100%; max-width: 400px; display: flex; flex-direction: column; gap: 12px; padding: 26px 22px 22px 62px; box-shadow: var(--shadow-1); }
#offline .card-center { padding-left: 22px; text-align: center; }
.big-ico { font-size: 2.6rem; line-height: 1; }
.login-sub { color: var(--ink-2); margin: -4px 0 6px; }
.code-label { font: 800 var(--fs-md) var(--font-display); }
.code-input { font: 800 1.9rem var(--font-display); letter-spacing: .14em; text-align: center; text-transform: uppercase; width: 100%; padding: 12px 8px; border: 3px solid var(--line-strong); border-radius: var(--r-md); background: var(--paper); color: var(--ink); }
.code-input::placeholder { color: var(--ink-3); opacity: .45; }
.code-input:focus { outline: none; border-color: var(--violet); background: var(--sheet); }
.ai-note { font-size: var(--fs-xs); color: var(--ink-2); margin: 4px 0 0; }
.login .btn { min-height: 52px; font-size: var(--fs-md); }

/* ---- structure de l'appli ---- */
.app { height: 100dvh; display: flex; flex-direction: column; max-width: 860px; margin: 0 auto; padding: 10px 16px 12px; gap: 8px; }
.top { display: flex; flex-direction: column; gap: 8px; flex: none; }
.me-row { display: flex; align-items: center; gap: 8px; position: relative; }
.me-btn { display: flex; align-items: center; gap: 10px; flex: 1; min-width: 0; background: none; border: 0; padding: 2px; color: inherit; text-align: left; cursor: pointer; border-radius: var(--r-md); font: inherit; }
.me-info { display: flex; flex-direction: column; min-width: 0; flex: 1; gap: 3px; }
.me-name { font-family: var(--font-display); font-size: var(--fs-md); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; line-height: 1.2; }
.me-level { display: flex; align-items: center; gap: 8px; min-width: 0; }
.lvl { font: 700 var(--fs-xs) var(--font-display); color: var(--mango-ink); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; min-width: 0; flex: 0 1 auto; }
.me-level .xpbar { flex: 1; max-width: 220px; min-width: 50px; height: 8px; }
.xpbar.glow > i { box-shadow: 0 0 0 3px var(--mango-soft), 0 0 12px var(--mango); }
.xp-float-anchor { position: absolute; left: 120px; top: 0; pointer-events: none; }
.xp-float { position: absolute; left: 0; top: 0; white-space: nowrap; font: 800 var(--fs-sm) var(--font-display); background: var(--mango); color: #3b2500; padding: 2px 10px; border-radius: var(--r-pill); box-shadow: var(--shadow-1); animation: floatUp 1.6s ease-out forwards; z-index: 5; }
@keyframes floatUp { 0% { transform: translateY(14px) scale(.7); opacity: 0; } 20% { transform: translateY(0) scale(1.05); opacity: 1; } 75% { opacity: 1; } 100% { transform: translateY(-14px); opacity: 0; } }
.top-btn { flex: none; }
.narrow-sr { display: none; }

.subj-tabs { gap: 6px; }
@media (min-width: 601px) { .subj-tabs { flex-wrap: wrap; overflow: visible; } }
.subj-tabs .tab { padding: 6px 13px; }
.tab .s-short { display: none; }
.tab-exam { border-style: dashed; color: var(--violet); }
@media (min-width: 601px) { .subj-tabs .tab-exam { display: none; } }
.exam-btn[aria-pressed="true"] { border-color: var(--violet); background: var(--violet-soft); }
.tab-exam[aria-pressed="true"] { background: var(--violet); border-color: var(--violet); color: #fff; }
.chapter-row { display: flex; align-items: center; gap: 10px; }
.chapter-label { font: 700 var(--fs-xs) var(--font-display); text-transform: uppercase; letter-spacing: .08em; color: var(--ink-3); flex: none; }
.chapter-row select.input { min-height: 38px; padding: 6px 10px; font-size: var(--fs-sm); border-width: 2px; text-overflow: ellipsis; }

.view { flex: 1; min-height: 0; display: flex; flex-direction: column; gap: 8px; position: relative; }

/* ---- fil de discussion sur le cahier ---- */
.scroller { flex: 1; min-height: 0; overflow-y: auto; overscroll-behavior: contain; border: 1px solid var(--line); border-radius: var(--r-lg); background: var(--sheet); display: flex; flex-direction: column; }
.thread { display: flex; flex-direction: column; gap: 14px; padding: 16px 16px 20px 62px; flex: 1 0 auto; }
.thread.sheet-ruled::before { pointer-events: none; }
.msg { min-width: 0; max-width: 100%; animation: msgIn .22s ease-out; }
@keyframes msgIn { from { opacity: .3; transform: translateY(4px); } to { opacity: 1; transform: none; } }
.bubble-me .who { text-align: right; }
.bubble-me .photo-note { font-size: var(--fs-xs); color: var(--ink-2); margin-top: 4px; }
.bubble-me img { display: block; max-width: 180px; max-height: 180px; border-radius: var(--r-sm); margin-top: 6px; }
.bubble-tutor { position: relative; max-width: 100%; }
.bubble-tutor .who { color: var(--violet); }
.thinking { color: var(--ink-3); font-style: italic; display: inline-flex; align-items: center; gap: 8px; }
.dots { display: inline-flex; gap: 3px; }
.dots i { width: 6px; height: 6px; border-radius: 50%; background: var(--violet); opacity: .3; animation: dot 1.2s infinite; }
.dots i:nth-child(2) { animation-delay: .2s; } .dots i:nth-child(3) { animation-delay: .4s; }
@keyframes dot { 30% { opacity: 1; transform: translateY(-2px); } }
.msg-tools { display: flex; gap: 6px; margin-top: 6px; }
.speak { font: 700 var(--fs-xs) var(--font-display); border: 1px solid var(--line-strong); background: var(--sheet); color: var(--s-en); border-radius: var(--r-pill); padding: 4px 12px; min-height: 30px; cursor: pointer; }
.speak:hover { border-color: currentColor; }
.err-card { border-radius: var(--r-md); padding: 10px 12px; background: var(--margin-soft); color: var(--ink); font-size: var(--fs-sm); display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.err-card .btn { min-height: 32px; }
.limit-card { background: var(--violet-soft); border-radius: var(--r-md); padding: 14px; display: flex; gap: 12px; align-items: flex-start; }
.limit-card .big-ico { font-size: 2rem; }

/* tampon « Bravo » du professeur, dans la marge */
.stamp { position: absolute; right: 0; top: -6px; font: 800 var(--fs-sm) var(--font-display); color: var(--mango-ink); border: 2px solid var(--mango); background: var(--mango-soft); border-radius: var(--r-sm); padding: 2px 10px; transform: rotate(-6deg); animation: stamp .5s cubic-bezier(.2,.8,.2,1.3); pointer-events: none; }
@keyframes stamp { 0% { transform: rotate(-6deg) scale(2.2); opacity: 0; } 60% { opacity: 1; } 100% { transform: rotate(-6deg) scale(1); } }
.burst { position: fixed; pointer-events: none; z-index: 70; width: 0; height: 0; }
.burst i { position: absolute; width: 9px; height: 9px; border-radius: 2px; background: var(--mango); animation: burst .9s ease-out forwards; }
.burst i:nth-child(3n) { background: var(--violet); border-radius: 50%; }
.burst i:nth-child(4n) { background: var(--leaf); }
@keyframes burst { from { transform: translate(0, 0) rotate(0); opacity: 1; } to { transform: translate(var(--x), var(--y)) rotate(200deg); opacity: 0; } }

/* accueil d'une matière */
.welcome h3 { margin: 2px 0 6px; font-size: var(--fs-lg); }
.welcome p { color: var(--ink-2); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }
.chip { font: inherit; font-size: var(--fs-sm); text-align: left; border: 2px dashed var(--c, var(--violet)); background: var(--sheet); color: var(--ink); border-radius: var(--r-md); padding: 7px 12px; cursor: pointer; }
.chip:hover { background: var(--violet-soft); border-style: solid; }

/* ---- zone d'écriture ---- */
.composer { flex: none; display: flex; flex-direction: column; gap: 6px; }
.quick { display: flex; gap: 6px; overflow-x: auto; scrollbar-width: none; padding: 2px 1px; }
.quick::-webkit-scrollbar { display: none; }
.quick button { flex: none; font: 700 var(--fs-sm) var(--font-display); background: var(--sheet); border: 1px solid var(--line-strong); color: var(--ink); border-radius: var(--r-pill); padding: 6px 12px; min-height: 36px; cursor: pointer; white-space: nowrap; }
.quick button:hover { border-color: var(--violet); }
.quick button:disabled { opacity: .5; cursor: default; }
.voicebar { font-size: var(--fs-sm); }
.voicebar .check { align-items: center; }
.mic-help { padding: 8px 12px; font-size: var(--fs-sm); justify-content: space-between; flex-wrap: nowrap; }
.attached { display: flex; align-items: center; gap: 10px; }
.attached img { width: 44px; height: 44px; object-fit: cover; border-radius: var(--r-sm); border: 1px solid var(--line); }
.compose { display: flex; align-items: flex-end; gap: 4px; background: var(--sheet); border: 2px solid var(--line-strong); border-radius: var(--r-lg); padding: 5px; }
.compose:focus-within { border-color: var(--violet); }
.compose textarea { flex: 1; min-width: 0; border: 0; resize: none; background: transparent; color: var(--ink); font: inherit; font-size: 1rem; line-height: 24px; padding: 8px 4px; min-height: 40px; max-height: 112px; outline: none; }
.compose textarea::placeholder { color: var(--ink-3); }
.icon-btn { flex: none; width: 40px; height: 40px; border: 0; background: transparent; border-radius: var(--r-md); font-size: 1.3rem; cursor: pointer; display: grid; place-items: center; color: var(--ink-2); }
.icon-btn:hover { background: var(--violet-soft); }
.icon-btn.rec { background: var(--margin-soft); animation: pulse 1s infinite; }
@keyframes pulse { 50% { box-shadow: 0 0 0 5px var(--margin-soft); } }
.send { min-height: 40px; padding: 8px 16px; border-radius: var(--r-md); }
.send-ico { display: none; }
.footnote { display: flex; justify-content: center; align-items: center; gap: 8px; font-size: var(--fs-xs); color: var(--ink-3); }
.footnote .dot { opacity: .6; }
.footnote.near { color: var(--mango-ink); }
.link-btn { border: 0; background: none; padding: 2px; color: var(--ink-2); text-decoration: underline; text-underline-offset: 2px; font: inherit; cursor: pointer; }

/* ---- accès en pause ---- */
.blocked { position: absolute; inset: 0; z-index: 4; display: grid; place-items: center; padding: 16px; background: var(--paper); }
.blocked .card-center { padding-left: 22px; text-align: center; align-items: center; }

/* ---- panneaux (progrès, examen) ---- */
.panel-view { gap: 10px; }
.panel-head { display: flex; align-items: center; gap: 6px; flex: none; }
.panel-head h2 { font-size: var(--fs-lg); flex: 1; min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.back { padding-left: 4px; }
.panel-body { flex: 1; min-height: 0; overflow-y: auto; display: flex; flex-direction: column; gap: 12px; padding-bottom: 12px; }
.panel-body > .sheet { padding: 16px; }
.panel-body > .sheet > h3, .panel-body > .sheet > h4 { margin-bottom: 8px; }
.lvl-card { display: flex; gap: 14px; align-items: center; }
.lvl-card .avatar-lg { background: var(--mango-soft); }
.lvl-card h3 { font-size: var(--fs-lg); }
.lvl-card .xpbar { height: 12px; margin: 8px 0 4px; }
.lvl-num { font: 800 var(--fs-xs) var(--font-display); text-transform: uppercase; letter-spacing: .08em; color: var(--mango-ink); }
.stat-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.stat { background: var(--sheet); border: 1px solid var(--line); border-radius: var(--r-md); padding: 12px 14px; }
.stat b { display: block; font: 800 var(--fs-xl) var(--font-display); color: var(--mango-ink); font-variant-numeric: tabular-nums; line-height: 1.1; }
.stat span { font-size: var(--fs-sm); color: var(--ink-2); }
.week-goal .xpbar { height: 14px; margin: 8px 0 4px; }
.badge-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(96px, 1fr)); gap: 8px; margin-top: 10px; }
.badge-tile b { font: 700 var(--fs-xs) var(--font-display); line-height: 1.2; }
.badge-tile small { font-size: .7rem; line-height: 1.25; opacity: .85; }
.how li { margin-bottom: 2px; }
.how { margin: 6px 0 0; padding-left: 1.2em; font-size: var(--fs-sm); color: var(--ink-2); }

/* modales de récompense */
.reward-modal { text-align: center; display: flex; flex-direction: column; align-items: center; gap: 8px; }
.reward-ico { font-size: 3.6rem; line-height: 1; width: 96px; height: 96px; border-radius: 28px; display: grid; place-items: center; background: var(--mango-soft); animation: pop .6s cubic-bezier(.2,.8,.2,1.4); }
.reward-kicker { font: 800 var(--fs-xs) var(--font-display); text-transform: uppercase; letter-spacing: .1em; color: var(--mango-ink); }
.reward-modal .btn { margin-top: 8px; min-width: 160px; }

/* examen */
.exam-subjects { display: flex; flex-wrap: wrap; gap: 8px; margin: 10px 0 14px; }
.exam-subjects .tab { padding: 8px 14px; }
.waiting { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 12px; padding: 30px 16px; }
.waiting .spinner { width: 34px; height: 34px; border-width: 4px; }
.timer { font: 800 var(--fs-md) var(--font-display); background: var(--violet-soft); color: var(--violet-ink); padding: 4px 12px; border-radius: var(--r-pill); flex: none; }
.timer.low { background: var(--mango-soft); color: var(--mango-ink); }
.timer.over { background: var(--margin-soft); color: var(--margin); }
.statement { padding: 18px 16px 18px 62px; border: 1px solid var(--line); border-radius: var(--r-lg); line-height: 32px; }
.statement p { margin: 0 0 0; }
.statement p + p { margin-top: 0; }
textarea.answer-box { min-height: 220px; resize: vertical; line-height: 1.5; }
.photos { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.photo-thumb { position: relative; }
.photo-thumb img { width: 72px; height: 72px; object-fit: cover; border-radius: var(--r-sm); border: 1px solid var(--line); display: block; }
.photo-thumb button { position: absolute; top: -8px; right: -8px; width: 26px; height: 26px; border-radius: 50%; border: 0; background: var(--ink); color: var(--paper); cursor: pointer; font-weight: 700; line-height: 1; }
.score-card { text-align: center; display: flex; flex-direction: column; align-items: center; gap: 4px; }
.score { font: 800 4rem var(--font-display); line-height: 1; letter-spacing: -.03em; color: var(--violet); }
.score small { font-size: .4em; color: var(--ink-3); letter-spacing: 0; }
.score.good { color: var(--leaf); }
.exam-list { display: flex; flex-direction: column; gap: 6px; margin-top: 6px; }
.exam-item { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border: 1px solid var(--line); border-radius: var(--r-md); background: var(--sheet); width: 100%; text-align: left; font: inherit; color: inherit; cursor: pointer; }
.exam-item:hover { border-color: var(--violet); }
.exam-item .sw { width: 10px; height: 36px; border-radius: 4px; background: var(--c, var(--violet)); flex: none; }
.exam-item .grow { flex: 1; min-width: 0; }
.exam-item b { font-family: var(--font-display); }
.exam-item .sc { font: 800 var(--fs-md) var(--font-display); font-variant-numeric: tabular-nums; }
details.copy summary { cursor: pointer; font-weight: 700; color: var(--violet); }
details.copy pre { white-space: pre-wrap; font: inherit; margin: 8px 0 0; }

/* ---- téléphone ---- */
@media (max-width: 600px) {
  .app { padding: 6px 10px 8px; gap: 6px; }
  .top { gap: 6px; }
  .avatar { width: 38px; height: 38px; font-size: 1.35rem; border-radius: 12px; }
  .me-name { font-size: var(--fs-base); }
  .me-name .faint { font-size: var(--fs-xs); }
  .xp-float-anchor { left: 90px; }
  .wide-only, .exam-btn { display: none; }
  .top-btn { width: 38px; padding: 0; }
  .streak { padding: 3px 8px; }
  .subj-tabs { margin-inline: -10px; padding-inline: 10px; }
  .subj-tabs .tab { padding: 5px 11px; font-size: .84rem; }
  .tab .s-long { display: none; } .tab .s-short { display: inline; }
  .chapter-label { display: none; }
  .chapter-row select.input { min-height: 34px; padding: 4px 8px; }
  .scroller { border-radius: var(--r-md); }
  .thread.sheet-ruled::before { left: 20px; }
  .thread { padding: 12px 10px 14px 32px; gap: 12px; }
  .bubble-me { max-width: 92%; }
  .quick { margin-inline: -10px; padding-inline: 10px; }
  .quick button { font-size: .8rem; padding: 4px 10px; min-height: 32px; }
  .compose { border-radius: var(--r-md); padding: 3px; gap: 2px; }
  .icon-btn { width: 36px; height: 38px; font-size: 1.2rem; }
  .send { padding: 8px 12px; min-width: 44px; }
  .send-txt { display: none; } .send-ico { display: inline; font-size: 1.1rem; }
  .card-center { padding-left: 40px; }
  .card-center.sheet-ruled::before { left: 24px; }
  .statement { padding: 14px 12px 14px 32px; }
  .statement.sheet-ruled::before { left: 20px; }
  .score { font-size: 3.4rem; }
  .panel-head h2 { font-size: var(--fs-md); }
  /* Clavier ouvert : on cache le haut pour laisser la place à la conversation */
  body.typing .top, body.typing .voicebar, body.typing .footnote { display: none; }
}
@media (max-width: 380px) { .lvl-name { display: none; } }
@media (prefers-reduced-motion: reduce) { .burst { display: none; } }

/* notifications : au-dessus de la zone d'écriture, sans bloquer les doigts */
.toast { pointer-events: none; bottom: calc(150px + env(safe-area-inset-bottom, 0px)); text-align: center; }