:root{
  --blue:#1677ff;--blue2:#0f4ca6;--sky:#eaf6ff;--coral:#ff6b6b;--green:#58c76f;--yellow:#ffc83d;--purple:#9d7bea;
  --ink:#183153;--muted:#70839e;--card:#fff;--bg:#f5fbff;--line:#e7eef7;--shadow:0 12px 30px rgba(41,84,133,.10);
}
*{box-sizing:border-box} body{margin:0;font-family:Inter,ui-rounded,"Segoe UI",Arial,sans-serif;color:var(--ink);background:linear-gradient(180deg,#f8fcff,#eef8ff)}
button,input{font:inherit} button{cursor:pointer}.hidden{display:none!important}
.auth{min-height:100vh;display:grid;place-items:center;padding:28px;background:radial-gradient(circle at 10% 10%,#fff6c9 0 12%,transparent 13%),radial-gradient(circle at 90% 20%,#d9f3ff 0 16%,transparent 17%),linear-gradient(140deg,#f7fbff,#eef8ff)}
.auth-card{width:min(980px,96vw);display:grid;grid-template-columns:1.1fr .9fr;background:white;border-radius:34px;overflow:hidden;box-shadow:var(--shadow)}
.auth-visual{padding:48px;background:linear-gradient(135deg,#dff2ff,#fff3cc);position:relative;min-height:590px}.auth-visual h1{font-size:50px;line-height:1;margin:18px 0 12px;color:var(--blue2)}
.auth-visual p{font-size:20px;line-height:1.5;max-width:520px}.doodle{position:absolute;font-size:62px}.d1{right:42px;top:40px}.d2{left:40px;bottom:60px}.d3{right:70px;bottom:70px}
.auth-form{padding:50px 48px;display:flex;flex-direction:column;justify-content:center}.logo{display:flex;align-items:center;gap:12px;font-weight:900;color:var(--blue2);font-size:24px}.logo-star{width:44px;height:44px;border-radius:16px;background:var(--yellow);display:grid;place-items:center;font-size:26px;box-shadow:0 7px 14px #ffd75c66}
.auth-form h2{font-size:32px;margin:30px 0 10px}.field{display:flex;flex-direction:column;gap:8px;margin:10px 0}.field label{font-weight:700}.field input{padding:15px 16px;border:2px solid var(--line);border-radius:16px;outline:none}.field input:focus{border-color:#9bc8ff}.primary{border:0;background:var(--blue);color:white;padding:14px 18px;border-radius:16px;font-weight:800;box-shadow:0 8px 18px #1677ff33}.secondary{border:2px solid #b8d8ff;background:#fff;color:var(--blue2);padding:12px 16px;border-radius:16px;font-weight:800}.tiny{font-size:13px;color:var(--muted)}
.shell{min-height:100vh;display:grid;grid-template-columns:220px 1fr}.sidebar{background:#fff;border-right:1px solid var(--line);padding:22px 16px;position:sticky;top:0;height:100vh}.nav{display:flex;flex-direction:column;gap:7px;margin-top:30px}.nav button{border:0;background:transparent;text-align:left;padding:13px 14px;border-radius:14px;color:var(--ink);font-weight:750}.nav button.active,.nav button:hover{background:#eaf4ff;color:var(--blue2)}.side-note{position:absolute;bottom:24px;left:16px;right:16px;background:#fff7dd;border-radius:20px;padding:14px;text-align:center;font-weight:700;color:#8a6532}
.main{padding:0 26px 36px}.topbar{height:76px;display:flex;align-items:center;justify-content:space-between;gap:12px}.top-actions{display:flex;gap:10px;align-items:center}.pill{background:#fff;border:1px solid var(--line);border-radius:999px;padding:9px 13px;font-weight:700}.hero{display:grid;grid-template-columns:1.2fr .8fr;min-height:210px;border-radius:30px;overflow:hidden;background:linear-gradient(110deg,#dff3ff,#fff0c7);box-shadow:var(--shadow)}.hero-copy{padding:34px}.hero h1{font-size:40px;margin:0 0 8px;color:#123f86}.hero p{font-size:18px;color:#526c8e}.hero-art{display:grid;place-items:center;font-size:96px;background:linear-gradient(140deg,#fff9d9,#dff5ff)}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:15px;margin-top:18px}.card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:20px;box-shadow:0 8px 22px rgba(35,76,120,.07)}.card h3{margin:0 0 6px}.iconbox{width:48px;height:48px;border-radius:14px;display:grid;place-items:center;font-size:25px;margin-bottom:14px}.blue{background:#e7f2ff}.red{background:#ffe8e8}.green{background:#e6f7ea}.yellow{background:#fff5d6}.purple{background:#efe9ff}
.card button{margin-top:14px;width:100%}.section-title{display:flex;align-items:center;justify-content:space-between;margin:24px 4px 12px}.progress-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.progress{height:11px;background:#edf2f8;border-radius:999px;overflow:hidden;margin:12px 0}.bar{height:100%;border-radius:999px}.b-yellow{background:var(--yellow)}.b-green{background:var(--green)}.b-blue{background:#4fa3ff}.b-purple{background:var(--purple)}
.two-col{display:grid;grid-template-columns:1.25fr .75fr;gap:16px;margin-top:18px}.activity{display:flex;align-items:center;justify-content:space-between;padding:14px 0;border-bottom:1px solid var(--line)}.activity:last-child{border-bottom:0}.badge{padding:7px 10px;border-radius:999px;background:#eaf8ee;color:#277a3d;font-size:13px;font-weight:800}
.modal{position:fixed;inset:0;background:rgba(25,49,83,.35);display:grid;place-items:center;padding:20px;z-index:10}.modal-card{background:#fff;width:min(760px,96vw);max-height:90vh;overflow:auto;border-radius:26px;padding:26px;box-shadow:0 26px 60px rgba(18,63,134,.26)}.modal-head{display:flex;justify-content:space-between;align-items:center}.x{border:0;background:#eef4fa;width:36px;height:36px;border-radius:12px}.dropzone{border:2px dashed #9bc8ff;background:#f3f9ff;border-radius:22px;padding:34px;text-align:center;margin:18px 0}.words{display:flex;flex-wrap:wrap;gap:10px}.word{padding:9px 12px;background:#f4f7fb;border-radius:12px;font-weight:800}.choices{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:18px 0}.choice{border:2px solid var(--line);border-radius:18px;padding:18px;background:#fff;text-align:left}.choice:hover{border-color:#9bc8ff}.exercise{padding:26px;background:#f8fbff;border-radius:20px;margin:16px 0;text-align:center}.exercise input{padding:15px;border:2px solid var(--line);border-radius:14px;width:min(380px,90%);text-align:center;font-size:22px}.success{color:#27823f;font-weight:900}.error{color:#c34747;font-weight:900}
@media (max-width:1000px){.grid4,.progress-grid{grid-template-columns:repeat(2,1fr)}.hero{grid-template-columns:1fr}.hero-art{display:none}.two-col{grid-template-columns:1fr}}
@media (max-width:760px){.shell{grid-template-columns:1fr}.sidebar{display:none}.main{padding:0 14px 28px}.grid4,.progress-grid{grid-template-columns:1fr}.auth-card{grid-template-columns:1fr}.auth-visual{display:none}.auth-form{padding:34px 24px}.topbar{height:66px}.hero h1{font-size:32px}}

textarea{display:block;width:100%;padding:15px;border:2px solid var(--line);border-radius:14px;font:inherit;margin:12px 0;resize:vertical}button:disabled{opacity:.55;cursor:wait}#feedback{margin-top:15px}#answer-area button{margin:12px}button:focus-visible{outline:3px solid var(--purple);outline-offset:3px}@media(max-width:600px){.choices{grid-template-columns:1fr}.top-actions .pill{display:none}.modal-card{padding:18px}}

select{font:inherit;padding:12px;border:2px solid var(--line);border-radius:12px;background:white}.cell-review{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.cell-item{display:flex;flex-direction:column;gap:8px;padding:12px;border:1px solid var(--line);border-radius:16px}.cell-item img{width:100%;height:85px;object-fit:contain}.cell-item>input{width:100%;font:inherit;border:2px solid var(--line);padding:10px;border-radius:12px}.cell-item label{font-weight:bold}@media(max-width:500px){.cell-review{grid-template-columns:1fr}}

.reading-word{font-size:clamp(36px,7vw,64px);font-weight:850;line-height:1.35;margin:32px 0;color:var(--blue2);overflow-wrap:anywhere}.choices{grid-template-columns:repeat(2,minmax(0,1fr))}@media(max-width:600px){.choices{grid-template-columns:1fr}}
.profile-page{max-width:1000px;margin:40px auto;padding:24px}.profile-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin:28px 0}.profile-choice{text-align:center;color:var(--ink)}.sheet-row{display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:18px 0;border-bottom:1px solid var(--line)}.sheet-row>div{flex:1;min-width:160px}.saved-photo{display:block;max-width:100%;max-height:300px;margin:18px auto;border-radius:14px}.search-input{width:100%;padding:14px;border:2px solid var(--line);border-radius:14px;font:inherit;margin:14px 0}.save-notice{padding:12px;text-align:center;background:#fff5da;position:relative;z-index:20}.save-notice button{margin-left:12px}.topbar{height:auto;min-height:76px;flex-wrap:wrap;padding:12px 0}.top-actions{flex-wrap:wrap}.auth-form form .primary{width:100%;margin:10px 0}

.save-notice{position:fixed;top:0;left:0;right:0;z-index:30;font-size:14px}

.poem-body{white-space:pre-wrap;font-size:clamp(22px,3vw,30px);line-height:1.8;background:#f2f7ff;border-radius:20px;padding:24px;margin:18px 0;overflow-wrap:anywhere}.masked-word{color:#527193;background:#dcecff;border-radius:6px}.poem-actions{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:18px}.poem-actions input[type=range]{width:min(320px,100%)}

.library-actions{display:flex;flex-wrap:wrap;gap:12px;margin:18px 0}.library-transfer{margin-top:16px;color:var(--muted)}.library-transfer button{margin-top:12px}.mobile-menu,.mobile-nav-close,.nav-backdrop{display:none}@media(max-width:760px){.mobile-menu,.mobile-nav-close{display:inline-block}.mobile-nav-close{float:right}.shell.nav-open .sidebar{display:block;position:fixed;top:0;left:0;width:240px;height:100dvh;z-index:26;overflow:auto}.shell.nav-open .nav-backdrop{display:block;position:fixed;inset:0;background:rgba(25,49,83,.35);border:0;z-index:25}.shell.nav-open .side-note{position:static;margin-top:24px}}
/* Illustrations originales : univers scolaire doux, textes sur zones claires. */
body{background:#f8fbf7 url('assets/school-background.webp') center top/cover fixed}.main{background:rgba(250,253,255,.86)}.sidebar{background:rgba(255,255,255,.96)}.hero{display:block;min-height:240px;background:linear-gradient(90deg,rgba(255,253,243,.97),rgba(255,253,243,.8) 48%,rgba(255,255,255,.04) 76%),url('assets/school-background.webp') right 66%/cover}.hero-copy{max-width:70%;padding:38px}.hero-art{display:none}.hero h1{font-size:38px}.hero p{max-width:500px;line-height:1.5}.hero .pill{display:inline-block}.grid4 .card{position:relative;overflow:hidden;display:flex;flex-direction:column;padding:170px 20px 20px;min-height:325px;background:#fff}.grid4 .card:before{content:'';position:absolute;left:0;right:0;top:0;height:160px;background-image:linear-gradient(180deg,transparent 60%,#fff 100%),var(--tile-art);background-size:cover;background-position:center,70% center;pointer-events:none}.grid4 .card:nth-child(1){--tile-art:url('assets/tile-homework.webp')}.grid4 .card:nth-child(2){--tile-art:url('assets/tile-photo.webp')}.grid4 .card:nth-child(3){--tile-art:url('assets/tile-french.webp')}.grid4 .card:nth-child(4){--tile-art:url('assets/tile-maths.webp')}.grid4 .iconbox{display:none}.grid4 h3{font-size:21px}.grid4 p{line-height:1.5;margin:8px 0 18px}.grid4 .card button{margin-top:auto}.auth{background:linear-gradient(rgba(255,253,244,.78),rgba(246,251,255,.8)),url('assets/school-background.webp') center/cover}.auth-visual{background:linear-gradient(180deg,rgba(255,251,233,.95) 15%,rgba(239,248,255,.68) 60%,transparent),url('assets/school-background.webp') 80% bottom/cover}.auth-visual .doodle{display:none}.profile-page{background:rgba(255,255,255,.94);border-radius:28px;box-shadow:var(--shadow)}.profile-choice{background:linear-gradient(rgba(255,255,255,.90),rgba(255,255,255,.96)),url('assets/tile-homework.webp') center/cover}.choices .choice{background:linear-gradient(90deg,rgba(255,255,255,.97) 25%,rgba(255,255,255,.83)),url('assets/tile-french.webp') right center/cover;min-height:135px}.choices .choice b{font-size:18px}.modal-card{border:1px solid rgba(215,229,240,.8)}.poem-body{background:linear-gradient(rgba(248,251,255,.94),rgba(248,251,255,.96)),url('assets/tile-french.webp') right bottom/cover}.side-note{background:linear-gradient(rgba(255,250,230,.86),rgba(255,250,230,.92)),url('assets/tile-homework.webp') right center/cover}
@media(max-width:1000px){.hero-copy{max-width:76%}}@media(max-width:760px){body{background-attachment:scroll}.hero{background-image:linear-gradient(90deg,rgba(255,253,243,.96),rgba(255,253,243,.82)),url('assets/school-background.webp')}.hero-copy{max-width:100%;padding:26px}.hero h1{font-size:30px}.grid4 .card{min-height:320px}.profile-page{margin:18px 12px}.main{padding-bottom:28px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}

.nav button.library-submenu{margin-left:18px;padding-left:18px;border-left:2px solid #d9e8f3;border-radius:0 12px 12px 0;font-size:14px}.library-filters{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0}.library-filters .filter-selected{background:#e4f1ff;border-color:#1677ff;color:#124b95}.delete-sheet{color:#a63d3d;border-color:#edc9c9}.daily-sheet-title{background:#fff4d4;padding:12px;border-radius:12px}

.hero{position:relative}.hero-child-avatar{position:absolute;right:22px;bottom:12px;width:210px;height:210px;object-fit:cover;border-radius:40% 40% 25% 25%;border:5px solid rgba(255,255,255,.8);box-shadow:0 10px 24px #143a6120}.profile-portrait{width:96px;height:96px;border-radius:50%;object-fit:cover}.result-avatar{display:block;width:140px;height:140px;margin:0 auto 14px;object-fit:cover;border-radius:30px}.avatar-settings{padding-top:22px;margin-top:22px;border-top:1px solid var(--line)}.avatar-actions{display:flex;flex-wrap:wrap;gap:12px;margin:18px 0}#avatar-previews{display:flex;gap:12px;flex-wrap:wrap;margin:20px 0}#avatar-previews figure{margin:0;text-align:center}#avatar-previews img{width:130px;height:130px;object-fit:cover;border-radius:20px}.calendar-toolbar{display:flex;align-items:center;justify-content:space-between;margin:16px 0}.calendar-grid{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:6px}.calendar-weekday{text-align:center;font-weight:bold;padding:8px}.calendar-day{border:1px solid var(--line);background:#f8fbff;border-radius:12px;min-height:68px;padding:8px;color:var(--ink)}.calendar-day strong,.calendar-day span{display:block}.calendar-day span{font-size:11px;margin-top:6px;min-height:14px}.calendar-day.has-sessions{background:#e4f5e8;border-color:#aedbbe}.calendar-day.selected-day{outline:3px solid var(--blue)}.calendar-session-list{max-height:240px;overflow:auto}.progress-chart svg{display:block;width:100%;height:auto}.progress-chart{border:1px solid var(--line);border-radius:18px;padding:16px;margin:18px 0}@media(max-width:760px){.hero.with-child-avatar .hero-copy{padding-right:135px;min-height:210px}.hero-child-avatar{width:120px;height:140px;right:12px;bottom:22px}.hero.with-child-avatar h1{font-size:25px}.hero.with-child-avatar .pill{display:none}.calendar-day{min-height:58px;padding:5px}.calendar-day span{font-size:9px}.calendar-grid{gap:4px}.progress-chart{padding:8px}}
.math-operation{font-size:clamp(32px,6vw,54px)!important}.exercise #math-answer{display:block;max-width:220px;margin:16px auto;font-size:30px;text-align:center;padding:12px;border:2px solid #83bcdc;border-radius:14px}.install-icon{display:block;width:120px;border-radius:24px;margin:20px auto}#parent-lock{font-size:13px;white-space:normal}#math-text{width:100%;min-height:170px;font-size:20px;line-height:1.6;box-sizing:border-box}

.reading-ratings[hidden]{display:none!important}.reading-ratings{display:flex;justify-content:center;gap:16px;flex-wrap:wrap;margin-top:24px}.reading-rating{border:0;border-radius:18px;padding:18px 24px;min-width:180px;min-height:80px;font-family:inherit;font-size:20px;font-weight:800;cursor:pointer}.reading-rating span{display:block;font-size:38px;margin-bottom:6px}.reading-good{background:#d7f3df;color:#165c34;border:2px solid #278548}.reading-retry{background:#ffe0e0;color:#942525;border:2px solid #c73c3c}.reading-rating:focus-visible{outline:4px solid #246dd0;outline-offset:4px}.reading-rating:disabled{opacity:.6;cursor:default}

.poem-scope{display:flex;gap:20px;flex-wrap:wrap}.poem-scope .field{flex:1;min-width:160px}.poem-scope input{width:100%;box-sizing:border-box}

.sidebar{display:flex;flex-direction:column;overflow-y:auto;height:100dvh}.sidebar .logo,.sidebar .nav{flex-shrink:0}.sidebar .side-note{position:static;margin-top:auto;flex-shrink:0}.app-menu-footer{display:flex;flex-direction:column;gap:4px;margin-top:14px;padding-top:12px;border-top:1px solid rgba(138,101,50,.18);font-size:12px;font-weight:500;line-height:1.5;color:#596773}
@media(max-width:760px){.sidebar{display:none}.shell.nav-open .sidebar{display:flex}.shell.nav-open .side-note{margin-top:auto}.app-menu-footer{font-size:12px}}

.save-error-inline{position:static;margin:16px 0;padding:12px 16px;background:#fff1ee;color:#8c302a;border-radius:12px;font-size:14px}.save-error-inline p{margin:0 0 8px}

.modal-card[data-theme="maths"] .choices .choice{background:linear-gradient(90deg,rgba(255,255,255,.97) 20%,rgba(255,255,255,.67)),url('assets/tile-maths.webp') right center/cover}.modal-card[data-theme="maths"] .choices .choice:nth-child(2){background-position:center,left center}.modal-card[data-theme="maths"] .choices .choice:nth-child(3){background-position:center,65% center}.modal-card[data-theme="parametres"] .choices .choice{background:linear-gradient(90deg,rgba(255,255,255,.97) 25%,rgba(255,255,255,.66)),url('assets/tile-settings.webp') right center/cover}.modal-card[data-theme="parametres"] .avatar-settings{background:linear-gradient(90deg,rgba(255,255,255,.98) 45%,rgba(255,255,255,.83)),url('assets/tile-settings.webp') right center/cover;border-radius:18px;padding:18px;margin-top:18px}