@import url('https://fonts.googleapis.com/css2?family=Nunito:ital,wght@0,400;0,500;0,600;0,700;0,800;0,900;1,500;1,600;1,700&display=swap');
:root{font-family:'Nunito','Segoe UI',Aptos,system-ui,-apple-system,sans-serif;color:#332f36}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#f8f5f3}.app{min-height:100vh;background:linear-gradient(160deg,var(--bg) 0,#fff 42%,#fff 100%)}
#sidebar{position:fixed;inset:0 auto 0 0;width:292px;background:#fffdfd;border-right:1px solid #eee1e6;padding:20px 14px 28px;overflow:auto;z-index:30;box-shadow:12px 0 35px rgba(82,58,68,.04)}.brand{display:flex;align-items:center;gap:11px;padding:2px 8px 18px;color:var(--deep)}.brand-mark{width:38px;height:38px;border-radius:13px;background:var(--deep);color:#fff;display:grid;place-items:center;font:800 22px 'Nunito','Segoe UI',sans-serif;box-shadow:0 7px 18px rgba(0,0,0,.10)}.brand b{display:block;font-size:22px;letter-spacing:.06em}.brand span{display:block;font:italic 13px 'Nunito','Segoe UI',sans-serif;color:#8a7d84;margin-top:1px}.search-wrap{display:flex;align-items:center;gap:7px;background:#faf6f7;border:1px solid #eee2e5;border-radius:14px;padding:0 11px;margin:0 2px 18px;color:#9d8d94}.search-wrap input{width:100%;border:0;outline:0;background:transparent;padding:11px 0;font-size:13px}.nav-caption{font-size:10px;font-weight:900;letter-spacing:.16em;color:#aa9ca2;padding:0 9px 7px}.domain{margin:4px 0}.domain summary{list-style:none;cursor:pointer;display:grid;grid-template-columns:28px 1fr 18px;align-items:center;gap:8px;font-weight:800;color:#514a51;padding:9px 8px;border-radius:12px;font-size:13px}.domain summary::-webkit-details-marker{display:none}.domain summary i{font-style:normal;transition:.2s;text-align:center}.domain[open] summary i{transform:rotate(180deg)}.domain-num{width:28px;height:28px;border-radius:9px;background:#f3edef;display:grid;place-items:center;color:#7f7379;font-size:11px}.domain[open] summary{background:var(--soft);color:var(--deep)}.domain[open] .domain-num{background:var(--deep);color:#fff}.domain-items{padding:4px 0 6px 12px}.domain-items a{display:grid;grid-template-columns:8px 1fr auto;align-items:start;gap:8px;text-decoration:none;color:#655e64;padding:7px 8px;margin:2px 0;border-radius:10px;font-size:12px;line-height:1.25}.domain-items a:hover{background:#faf6f7}.domain-items a.active{background:var(--bg);color:var(--deep);font-weight:800;box-shadow:inset 3px 0 0 var(--deep)}.dot{width:5px;height:5px;border-radius:50%;background:var(--mid);margin-top:5px}.progress-mark{font-size:10px;color:var(--deep);font-weight:900}.nav-title{min-width:0}
main{margin-left:292px;min-height:100vh;padding-bottom:55px}.hero{background:linear-gradient(135deg,var(--mid),var(--deep));color:#fff;position:relative;overflow:hidden}.hero:before,.hero:after{content:"";position:absolute;border-radius:50%;background:#fff;opacity:.08}.hero:before{width:310px;height:310px;right:-115px;top:-160px}.hero:after{width:150px;height:150px;right:120px;bottom:-100px}.hero-inner{max-width:1240px;margin:auto;padding:34px 40px 28px;position:relative;z-index:1}.kicker{font-size:11px;font-weight:900;letter-spacing:.17em;text-transform:uppercase;opacity:.9}.hero-title{display:flex;align-items:center;gap:18px;margin:12px 0 16px}.number{width:68px;height:68px;display:grid;place-items:center;font:900 31px 'Nunito','Segoe UI',sans-serif;border:2px solid rgba(255,255,255,.58);background:rgba(255,255,255,.14);border-radius:22px;box-shadow:0 10px 25px rgba(0,0,0,.08)}.hero h1{font:900 clamp(29px,4vw,48px)/.98 'Nunito','Segoe UI',sans-serif;margin:0;max-width:900px;letter-spacing:-.025em}.hero p{font:italic 20px 'Nunito','Segoe UI',sans-serif;margin:7px 0 0;opacity:.92}.ribbon{display:inline-block;background:#fff;color:var(--deep);padding:8px 14px 7px;border-radius:7px;font-weight:850;font-size:11px;letter-spacing:.025em;box-shadow:0 8px 20px rgba(0,0,0,.08)}
.tabs{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.95);backdrop-filter:blur(13px);border-bottom:1px solid #eee6e8;box-shadow:0 4px 15px rgba(75,55,62,.04)}.tabs-inner{max-width:1240px;margin:auto;display:flex;gap:5px;padding:9px 36px}.tab{border:0;background:transparent;padding:8px 13px;border-radius:11px;font-weight:800;cursor:pointer;color:#766c72;display:flex;align-items:center;gap:7px}.tab span{font-size:9px;color:#ad9ea5}.tab.active{background:var(--deep);color:#fff;box-shadow:0 6px 16px rgba(0,0,0,.11)}.tab.active span{color:#fff;opacity:.72}
.tabpane{display:none}.tabpane.active{display:block}.sheet{max-width:1180px;margin:28px auto 22px;padding:30px 32px 38px;background:var(--bg);border-radius:28px;box-shadow:0 18px 50px rgba(80,55,65,.12);border:8px solid rgba(255,255,255,.68);position:relative}.sheet:before{content:"";position:absolute;inset:8px;border:1px solid rgba(255,255,255,.7);border-radius:21px;pointer-events:none}.sheet-topline{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:15px;margin:0 0 5px}.sheet-topline span{height:1px;background:linear-gradient(90deg,transparent,var(--mid))}.sheet-topline span:last-child{background:linear-gradient(90deg,var(--mid),transparent)}.sheet-topline b{font:900 25px 'Nunito','Segoe UI',sans-serif;color:var(--deep)}.sheet-subtitle{text-align:center;font:italic 14px 'Nunito','Segoe UI',sans-serif;color:#786c72;margin-bottom:24px}.cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:17px;align-items:start}.wide{grid-column:1/-1}.section-title{text-align:center;color:var(--deep);font:900 26px 'Nunito','Segoe UI',sans-serif;margin:22px 0 0}.block-title{grid-column:1/-1;display:flex;align-items:center;gap:10px;color:var(--deep);font:900 18px 'Nunito','Segoe UI',sans-serif;margin:22px 3px 0}.block-title:after{content:"";height:2px;background:var(--mid);flex:1;opacity:.7}.mini-title{margin:0;color:var(--deep);background:rgba(255,255,255,.78);padding:11px 14px;border-radius:14px;border-left:4px solid var(--mid)}
.study-card{position:relative;background:rgba(255,255,255,.94);border-radius:17px;padding:22px 18px 16px;box-shadow:0 7px 18px rgba(89,61,71,.07);border:1px solid rgba(255,255,255,.95);min-width:0}.callout{margin-top:8px}.card-label{position:absolute;top:-10px;left:15px;background:var(--deep);color:#fff;padding:5px 11px;border-radius:7px;font-size:10px;font-weight:900;letter-spacing:.055em;text-transform:uppercase;box-shadow:0 5px 12px rgba(0,0,0,.08)}.card-body{font-size:13.7px;line-height:1.55;color:#413b41}.wide-feature{grid-column:1/-1}.kind-remember,.kind-memo{background:#fffefa}.kind-remember .card-label,.kind-memo .card-label{background:#a57c23}.kind-trap{background:#fff8f8}.kind-trap .card-label{background:#b44d5a}.kind-warn,.kind-important{background:#fffbf2}.kind-warn .card-label,.kind-important .card-label{background:#b47535}.kind-law{background:#f8fbff}.kind-law .card-label{background:#506f98}.kind-number{background:#faf7ff}.kind-number .card-label{background:#765b9c}.kind-good{background:#f7fcf8}.kind-good .card-label{background:#5c8969}.kind-example{background:#fbfdff}.kind-example .card-label{background:#5d8197}.kind-definition .card-label,.kind-goal .card-label{background:var(--deep)}.kind-correction .card-label{background:#8b5361}
.text-card{padding:15px 17px}.text-card p{margin:0;line-height:1.55;font-size:13.5px}.table-card{padding:0;overflow:hidden}.wide-table{grid-column:1/-1}.table-scroll{overflow:auto}.table-card table{width:100%;border-collapse:collapse;font-size:12.8px;background:#fff}.table-card td{padding:10px 12px;border-bottom:1px solid #eee8ea;vertical-align:top;line-height:1.42}.table-card tr:nth-child(even) td{background:#fdfafb}.table-card tr:first-child td{background:var(--deep);color:#fff;font-weight:850}.table-card td:first-child{font-weight:800;color:var(--deep);width:31%}.table-card tr:first-child td:first-child{color:#fff}
.quiz-sheet{max-width:1040px}.quiz{max-width:880px;margin:auto}.question{display:grid;grid-template-columns:52px 1fr;gap:14px;background:#fff;border-radius:19px;padding:18px;margin:16px 0;box-shadow:0 8px 23px rgba(70,45,55,.075)}.q-number{width:46px;height:46px;border-radius:15px;background:var(--deep);color:#fff;display:grid;place-items:center;font:900 17px 'Nunito','Segoe UI',sans-serif}.qtop span{font-size:9.5px;color:var(--deep);font-weight:900;letter-spacing:.1em}.qtop b{display:block;font-size:17px;line-height:1.35;margin:5px 0 14px}.options{display:grid;gap:7px}.option{display:grid;grid-template-columns:auto 27px 1fr;align-items:start;gap:9px;border:1px solid #eee7e9;border-radius:12px;padding:9px 10px;cursor:pointer;font-size:13px;line-height:1.35}.option:hover{background:var(--soft)}.option input{margin-top:5px}.letter{display:grid;place-items:center;min-width:25px;height:25px;border-radius:8px;background:var(--bg);color:var(--deep);font-weight:900}.option.good{border-color:#85b98d;background:#f0faf2}.option.bad{border-color:#db8585;background:#fff2f2}.validate,.scorebox button,.bottom-nav button,.start{border:0;border-radius:11px;padding:10px 15px;background:var(--deep);color:#fff;font-weight:800;cursor:pointer;text-decoration:none;display:inline-block}.validate{margin-top:11px}.feedback{display:none;margin-top:10px;padding:11px 12px;border-radius:10px;background:var(--soft);line-height:1.45;font-size:13px}.feedback.show{display:block}.scorebox{background:#fff;padding:20px;border-radius:19px;margin-top:22px;box-shadow:0 8px 22px rgba(70,45,55,.06)}.scorebox>div:first-child{display:flex;justify-content:space-between;gap:15px}.scoretext{font-size:12px;color:#786f74}.bar{height:10px;background:#eee;border-radius:999px;overflow:hidden;margin:12px 0}.bar i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--mid),var(--deep));transition:.3s}.bottom-nav{max-width:1180px;margin:0 auto;display:flex;justify-content:space-between;gap:10px;padding:0 10px}.read-btn{background:#fff!important;color:var(--deep)!important;border:2px solid var(--deep)!important}.menu-btn{display:none}
.welcome{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,#f8dfe8,#e6f0fb,#e5f1dc)}.welcome-card{max-width:650px;background:#fffffff0;padding:50px;border-radius:30px;box-shadow:0 25px 70px #6f526633;text-align:center}.welcome h1{font:900 48px 'Nunito','Segoe UI',sans-serif;margin:10px 0}.welcome p{font-size:17px;line-height:1.6}.eyebrow{font-weight:900;color:#c73568;letter-spacing:.15em}.start{background:#c73568;margin-top:15px}
@media(max-width:980px){#sidebar{width:275px}main{margin-left:275px}.hero-inner{padding-left:28px;padding-right:28px}.tabs-inner{padding-left:25px;padding-right:25px}.sheet{margin-left:18px;margin-right:18px}}
@media(max-width:820px){#sidebar{transform:translateX(-105%);transition:.25s;width:min(88vw,330px)}#sidebar.open{transform:none}.menu-btn{display:block;position:fixed;z-index:40;top:12px;left:12px;border:0;border-radius:12px;padding:10px 12px;background:#fff;box-shadow:0 3px 15px #0002}main{margin-left:0}.hero-inner{padding-top:65px}.tabs-inner{overflow:auto;padding-left:12px}.tab{white-space:nowrap}.cards{grid-template-columns:1fr}.wide-feature,.wide-table{grid-column:1}.sheet{margin:14px 8px;padding:25px 15px 30px;border-width:5px}.hero-title{align-items:flex-start}.number{width:54px;height:54px;font-size:25px}.hero h1{font-size:31px}.hero p{font-size:17px}.question{grid-template-columns:1fr}.q-number{width:42px;height:42px}.bottom-nav{flex-direction:column;padding:0 12px}.welcome-card{margin:18px;padding:30px 20px}.welcome h1{font-size:38px}}

/* V1.3 — schémas de synthèse */
.visual-board{position:relative;overflow:hidden;background:rgba(255,255,255,.9);border:1px solid rgba(255,255,255,.95);border-radius:21px;padding:16px 18px 18px;margin:0 0 22px;box-shadow:0 8px 22px rgba(80,55,65,.07)}
.visual-head{display:flex;align-items:center;gap:10px;margin-bottom:14px;color:var(--deep)}.visual-head small{display:block;font-size:9px;letter-spacing:.15em;font-weight:900;opacity:.7}.visual-head b{display:block;font:900 18px 'Nunito','Segoe UI',sans-serif;margin-top:1px}.visual-icon{width:39px;height:39px;border-radius:13px;background:var(--deep);color:white;display:grid;place-items:center;font:900 21px 'Nunito','Segoe UI',sans-serif;box-shadow:0 6px 15px #0001}
.visual-items{display:flex;align-items:stretch;gap:9px;position:relative;z-index:2}.visual-item{flex:1;min-width:0;background:var(--soft);border:1px solid color-mix(in srgb,var(--mid) 35%,white);border-radius:15px;padding:12px 11px;text-align:center;display:flex;flex-direction:column;justify-content:center;min-height:76px}.visual-item strong{color:var(--deep);font:900 14px 'Nunito','Segoe UI',sans-serif}.visual-item span{font-size:10.5px;font-weight:850;letter-spacing:.035em;color:#71666d;margin-top:5px;text-transform:uppercase;line-height:1.3}.visual-arrow{align-self:center;font-style:normal;font-size:22px;font-weight:900;color:var(--deep);opacity:.65}
.visual-metrics .visual-item strong{font-size:21px}.visual-metrics .visual-item span{font-size:12px}.visual-compare .visual-item{min-height:100px}.visual-compare .visual-item strong{font-size:17px}.visual-matrix .visual-items,.visual-spectrum .visual-items,.visual-snapshot .visual-items{display:grid;grid-template-columns:repeat(2,1fr)}.visual-steps .visual-item strong{font-size:19px}.visual-cycle .visual-item{border-radius:999px;min-height:92px}.paw-doodle{position:absolute;width:82px;height:60px;right:-9px;bottom:-10px;fill:var(--mid);opacity:.10;transform:rotate(-13deg)}

/* QCM V1.3 */
.question.done{box-shadow:0 8px 23px rgba(70,45,55,.075),inset 4px 0 0 var(--mid)}.question.correct{box-shadow:0 8px 23px rgba(70,45,55,.075),inset 4px 0 0 #67a778}.question.incorrect{box-shadow:0 8px 23px rgba(70,45,55,.075),inset 4px 0 0 #cf6c78}.validate:disabled{opacity:.55;cursor:not-allowed}.quiz-tools{display:flex;gap:8px;flex-wrap:wrap;margin:14px 0}.quiz-tools button{border:1px solid var(--mid);background:white;color:var(--deep);border-radius:10px;padding:8px 11px;font-weight:800;cursor:pointer}
@media(max-width:820px){.visual-items{display:grid!important;grid-template-columns:1fr 1fr!important}.visual-arrow{display:none}.visual-cycle .visual-item{border-radius:15px}.visual-board{padding:14px}.visual-item{min-height:68px}}
@media(max-width:520px){.visual-items{grid-template-columns:1fr!important}}
/* V1.4 — QCM mélangés de fin de domaine et final */
.mixed-nav{margin-top:7px!important;background:linear-gradient(90deg,var(--soft),#fff)!important;border:1px dashed var(--mid);font-weight:850;color:var(--deep)!important}.mixed-nav .dot{background:var(--deep)}
.final-nav{margin:14px 5px 0;padding-top:13px;border-top:1px solid #eee1e6}.final-nav a{display:block;text-decoration:none;text-align:center;background:linear-gradient(135deg,#8a5368,#b7748d);color:#fff;padding:12px 9px;border-radius:13px;font-size:12px;font-weight:900;box-shadow:0 7px 17px #8a536822}.final-nav a.active{outline:3px solid #e7becd}
.question-source{display:inline-block;font-style:normal;font-size:10.5px;color:#85747c;background:var(--soft);padding:4px 8px;border-radius:7px;margin:-5px 0 12px;font-weight:750}.mixed-home{border:0;border-radius:11px;padding:10px 15px;background:var(--deep);color:#fff;font-weight:800;text-decoration:none;display:inline-block}.mixed-hero .hero-title p{max-width:780px}

/* V1.5 — tableau de bord et outils */
.tool-page{min-height:100vh;background:linear-gradient(145deg,#f8e8ee,#eef4fb 45%,#edf4e7)}.tool-hero{background:linear-gradient(135deg,#9c5f77,#c88ba2);color:#fff;padding:42px max(24px,calc((100vw - 1180px)/2));box-shadow:0 8px 28px #6f526622}.tool-hero small{font-weight:900;letter-spacing:.16em;opacity:.8}.tool-hero h1{font:900 42px 'Nunito','Segoe UI',sans-serif;margin:7px 0}.tool-hero p{margin:0;font:italic 17px 'Nunito','Segoe UI',sans-serif}.dashboard-main,.cards-tool{max-width:1180px;margin:auto;padding:28px 22px 60px}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.stat{background:#fff;border-radius:20px;padding:22px;box-shadow:0 8px 25px #6f526611}.stat b{display:block;font:900 32px 'Nunito','Segoe UI',sans-serif;color:#8a5368}.stat span{font-size:12px;color:#756b70}.dash-section{margin-top:30px}.dash-section h2{font:900 23px 'Nunito','Segoe UI',sans-serif;color:#604753}.tool-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:13px}.tool-grid a{background:#fff;text-decoration:none;color:#42383e;border-radius:18px;padding:19px;box-shadow:0 7px 20px #6f526610;border:1px solid #fff}.tool-grid a:hover{transform:translateY(-2px)}.tool-grid b{display:block;color:#8a5368;margin-bottom:5px}.tool-grid span{font-size:12px;line-height:1.4;color:#756b70}.time-grid{display:flex;gap:12px}.time-grid a{width:105px;height:92px;border-radius:20px;background:#fff;text-decoration:none;display:grid;place-items:center;align-content:center;box-shadow:0 7px 20px #6f526610;color:#8a5368}.time-grid b{font:900 30px 'Nunito','Segoe UI',sans-serif}.time-grid span{font-size:11px}.domain-progress{display:grid;gap:9px}.domain-stat{display:grid;grid-template-columns:250px 1fr 50px;gap:14px;align-items:center;background:#fff;border-radius:14px;padding:12px 15px}.domain-stat span{font-size:12px;font-weight:800}.domain-stat b{text-align:right;color:#8a5368}.mini-bar{height:8px;background:#eee6e9;border-radius:999px;overflow:hidden}.mini-bar i{display:block;height:100%;background:linear-gradient(90deg,#d7a5b7,#8a5368);width:0}.back-link,.tool-toolbar a{color:#8a5368;font-weight:800;text-decoration:none}.tool-toolbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}.flash-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.flashcard{min-height:210px;position:relative;cursor:pointer;perspective:1000px}.flash-front,.flash-back{position:absolute;inset:0;border-radius:21px;padding:22px;backface-visibility:hidden;transition:.45s;box-shadow:0 9px 25px #6f526616;border:1px solid #fff}.flash-front{background:linear-gradient(145deg,#fff,#fff7fa);display:flex;flex-direction:column;justify-content:center}.flash-front small,.flash-back small{font-size:10px;font-weight:900;letter-spacing:.08em;color:#a27889}.flash-front b{font:900 22px 'Nunito','Segoe UI',sans-serif;color:#805065;margin:10px 0}.flash-front em{font-size:11px;color:#9b8c92}.flash-back{background:#fff;transform:rotateY(180deg);overflow:auto}.flash-back p{line-height:1.5;font-size:13px}.flash-back a{color:#8a5368;font-weight:800;font-size:12px}.flashcard.flipped .flash-front{transform:rotateY(180deg)}.flashcard.flipped .flash-back{transform:rotateY(360deg)}.empty-state{background:#fff;border-radius:20px;padding:35px;text-align:center;color:#7d7076}.exam-submit{background:#fff8dc;border:1px solid #ead48b;border-radius:18px;padding:18px;margin:20px 0;text-align:center}.exam-submit button{border:0;border-radius:12px;background:#8a5368;color:#fff;padding:12px 18px;font-weight:900;cursor:pointer}.exam-submit p{font-size:12px;color:#756b70;margin:8px 0 0}.home-actions{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}.start.secondary{background:#fff;color:#c73568;border:1px solid #e6b7c8}
@media(max-width:900px){.stats-grid,.tool-grid,.flash-grid{grid-template-columns:1fr 1fr}.domain-stat{grid-template-columns:1fr 1fr 45px}}@media(max-width:600px){.stats-grid,.tool-grid,.flash-grid{grid-template-columns:1fr}.time-grid{display:grid;grid-template-columns:1fr 1fr}.time-grid a{width:auto}.domain-stat{grid-template-columns:1fr 45px}.domain-stat .mini-bar{grid-column:1/-1;grid-row:2}.tool-hero h1{font-size:34px}}


/* V1.5.1 — outils de révision visibles dans la navigation */
.nav-space-title{margin-top:12px!important;color:#9a6479!important}
.study-tools-nav{display:grid;gap:5px;margin:6px 5px 12px}
.study-tool{display:grid!important;grid-template-columns:30px 1fr!important;align-items:center!important;gap:8px!important;padding:8px 9px!important;border-radius:11px!important;text-decoration:none!important;background:#fff9fb!important;border:1px solid #f0dfe6!important;color:#59444e!important;box-shadow:none!important}
.study-tool:hover{background:#fff!important;border-color:#ddb5c5!important;transform:translateX(1px)}
.study-tool>span{width:28px;height:28px;border-radius:9px;background:#f4dbe4;color:#8a5368;display:grid;place-items:center;font-weight:950;font-size:13px}
.study-tool b{display:block;font-size:11.5px;line-height:1.2;color:#6f4355}.study-tool small{display:block;font-size:9px;color:#9b858e;margin-top:2px;line-height:1.2}
.study-tool.exam-link{background:linear-gradient(135deg,#8a5368,#b7748d)!important;border-color:transparent!important;color:#fff!important}
.study-tool.exam-link>span{background:#fff2;color:#fff}.study-tool.exam-link b,.study-tool.exam-link small{color:#fff}.study-tool.exam-link small{opacity:.82}
.session-shortcuts{margin:0 5px 15px;padding:9px;background:#f8f3f5;border-radius:11px;border:1px solid #eee1e6}.session-shortcuts>span{display:block;font-size:8.5px;font-weight:950;letter-spacing:.12em;color:#9a7d88;margin-bottom:7px}.session-shortcuts>div{display:grid;grid-template-columns:1fr 1fr;gap:5px}.session-shortcuts a{text-align:center;text-decoration:none;font-size:10px;font-weight:900;color:#7b4b5f;background:white;border:1px solid #ead8df;padding:6px 3px;border-radius:8px}.session-shortcuts a:hover{background:#8a5368;color:white;border-color:#8a5368}

.global-tool-nav{position:sticky;top:0;z-index:60;display:flex;gap:6px;flex-wrap:wrap;align-items:center;padding:9px 16px;background:#fffdfef2;border-bottom:1px solid #eadde2;backdrop-filter:blur(10px);box-shadow:0 3px 13px #6f526610}.global-tool-nav a{text-decoration:none;color:#744e5f;background:#f8edf1;border:1px solid #eedbe3;border-radius:9px;padding:7px 10px;font-size:10.5px;font-weight:900}.global-tool-nav a:hover{background:#8a5368;color:white;border-color:#8a5368}@media(max-width:650px){.global-tool-nav{overflow-x:auto;flex-wrap:nowrap}.global-tool-nav a{white-space:nowrap}}

/* V1.6 — optimisation téléphone + tablette */
html,body{max-width:100%;overflow-x:hidden;-webkit-text-size-adjust:100%}button,a,input,label{touch-action:manipulation}.app{min-width:0}.nav-scrim{display:none}
.menu-btn{min-width:46px;min-height:46px;align-items:center;justify-content:center;font-size:20px;color:#6f4355;padding:0!important}
.menu-btn:focus-visible,.tab:focus-visible,.validate:focus-visible,.study-tool:focus-visible,.domain-items a:focus-visible{outline:3px solid color-mix(in srgb,var(--deep) 45%,white);outline-offset:2px}
.table-scroll{-webkit-overflow-scrolling:touch;overscroll-behavior-inline:contain}.table-scroll table{min-width:520px}
.tabs-inner{scrollbar-width:none;overscroll-behavior-x:contain;scroll-snap-type:x proximity}.tabs-inner::-webkit-scrollbar{display:none}.tab{scroll-snap-align:start;min-height:42px}
.option{min-height:44px}.option input{width:18px;height:18px;accent-color:var(--deep)}.validate,.scorebox button,.bottom-nav button,.mixed-home,.start{min-height:44px}

/* Tablettes : le menu devient un tiroir, le contenu utilise toute la largeur. */
@media (max-width:1100px){
  #sidebar{width:min(88vw,360px);transform:translateX(-105%);transition:transform .24s ease,box-shadow .24s ease;padding-top:74px;box-shadow:none}
  #sidebar.open{transform:translateX(0);box-shadow:18px 0 50px rgba(65,43,52,.20)}
  .menu-btn{display:flex;position:fixed;z-index:80;top:calc(12px + env(safe-area-inset-top));left:calc(12px + env(safe-area-inset-left));border:1px solid #eadde2;border-radius:14px;background:#fff;box-shadow:0 5px 20px rgba(64,42,50,.16)}
  .nav-scrim{display:block;position:fixed;inset:0;background:rgba(45,31,37,.38);backdrop-filter:blur(2px);z-index:29;opacity:0;visibility:hidden;transition:.22s}
  body.nav-open .nav-scrim{opacity:1;visibility:visible}
  body.nav-open{overflow:hidden}
  main{margin-left:0}
  .hero-inner{padding:calc(26px + env(safe-area-inset-top)) 30px 26px;padding-top:76px}
  .tabs-inner{padding:9px 18px}
  .sheet{max-width:none;margin:22px 18px;padding:28px 26px 34px}
  .bottom-nav{max-width:none;margin:0 18px}
  .cards{grid-template-columns:repeat(2,minmax(0,1fr))}
  .wide,.wide-feature,.wide-table{grid-column:1/-1}
  .question{grid-template-columns:48px minmax(0,1fr)}
  .visual-items{display:grid!important;grid-template-columns:repeat(2,minmax(0,1fr))!important}.visual-arrow{display:none}.visual-cycle .visual-item{border-radius:15px}
}

/* Tablettes étroites / grands téléphones */
@media (max-width:720px){
  #sidebar{width:min(92vw,350px)}
  .hero-inner{padding-left:18px;padding-right:18px;padding-bottom:22px}
  .hero-title{gap:12px;margin-top:10px}.number{width:52px;height:52px;min-width:52px;border-radius:17px;font-size:23px}.hero h1{font-size:clamp(27px,8vw,37px);line-height:1.03}.hero p{font-size:16px}.ribbon{font-size:10px;line-height:1.35}
  .tabs{top:0}.tabs-inner{padding:7px 10px;gap:4px}.tab{padding:8px 11px;font-size:12px}
  .sheet{margin:12px 7px 18px;padding:23px 13px 28px;border-width:4px;border-radius:22px}.sheet:before{inset:5px;border-radius:17px}
  .sheet-topline{gap:9px}.sheet-topline b{font-size:21px;text-align:center}.sheet-subtitle{font-size:13px;margin-bottom:18px}
  .cards{grid-template-columns:1fr;gap:14px}.wide,.wide-feature,.wide-table{grid-column:1}.section-title{font-size:23px}.block-title{font-size:17px}.mini-title{font-size:15px}
  .study-card{padding:20px 14px 14px;border-radius:15px}.card-body,.text-card p{font-size:13.5px}.card-label{left:12px}
  .table-card{padding:0}.table-scroll{margin:0 -1px}.table-card table{font-size:12px;min-width:560px}.table-card td{padding:9px 10px}
  .visual-board{padding:13px 12px 15px;border-radius:17px}.visual-head b{font-size:16px}.visual-items{grid-template-columns:1fr!important;gap:7px}.visual-item{min-height:auto;padding:10px}.visual-item strong{font-size:14px}.visual-item span{font-size:10px}.paw-doodle{width:68px}
  .question{grid-template-columns:1fr;gap:9px;padding:14px 12px;margin:12px 0;border-radius:16px}.q-number{width:40px;height:40px;border-radius:12px}.qtop b{font-size:15px;margin-bottom:11px}.option{grid-template-columns:22px 28px minmax(0,1fr);gap:7px;padding:10px 9px;font-size:12.7px}.option input{margin:3px 0 0}.letter{height:27px}
  .scorebox{padding:15px;border-radius:16px}.scorebox>div:first-child{align-items:flex-start}.scoretext{text-align:right}
  .bottom-nav{margin:0 7px;padding:0 0 calc(14px + env(safe-area-inset-bottom));display:grid;grid-template-columns:1fr 1fr;gap:7px}.bottom-nav>*{width:100%;text-align:center}.bottom-nav .read-btn{grid-column:1/-1;grid-row:1}
  .mixed-home{display:grid;place-items:center}
  .tool-hero{padding:34px 18px 28px;padding-top:calc(34px + env(safe-area-inset-top))}.tool-hero h1{font-size:32px;line-height:1.05}.tool-hero p{font-size:15px}
  .dashboard-main,.cards-tool{padding:20px 12px calc(40px + env(safe-area-inset-bottom))}
  .stats-grid,.tool-grid,.flash-grid{grid-template-columns:1fr}.stat{padding:17px}.stat b{font-size:28px}.tool-grid a{padding:16px}
  .time-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:9px}.time-grid a{width:auto;height:78px}.time-grid b{font-size:26px}
  .domain-stat{grid-template-columns:minmax(0,1fr) 44px;gap:8px}.domain-stat .mini-bar{grid-column:1/-1;grid-row:2}.domain-stat span{min-width:0}
  .flashcard{min-height:190px}.flash-front,.flash-back{padding:18px}.flash-front b{font-size:20px}
  .global-tool-nav{padding:7px 8px;padding-top:calc(7px + env(safe-area-inset-top));overflow-x:auto;flex-wrap:nowrap;scroll-snap-type:x proximity;scrollbar-width:none}.global-tool-nav::-webkit-scrollbar{display:none}.global-tool-nav a{white-space:nowrap;scroll-snap-align:start;min-height:38px;display:grid;place-items:center;padding:7px 9px}
  .tool-toolbar{gap:10px;align-items:flex-start}.tool-toolbar span{font-size:11px;text-align:right}
}

/* Très petits téléphones */
@media (max-width:390px){
  .hero-title{display:grid;grid-template-columns:46px 1fr}.number{width:46px;height:46px;min-width:46px}.hero h1{font-size:25px}.hero p{font-size:15px}
  .tab{padding:7px 9px;font-size:11.5px}.tab span{display:none}
  .sheet-topline b{font-size:19px}.sheet-subtitle{font-size:12.5px}
  .bottom-nav{grid-template-columns:1fr}.bottom-nav .read-btn{grid-column:auto;grid-row:auto}
  .option{grid-template-columns:20px 25px minmax(0,1fr);font-size:12.3px}
  .study-tool small{display:none}.study-tool{min-height:44px}
}

/* V2 DOCX — illustrations importées depuis les fiches */
.docx-image-card{padding:18px;display:flex;justify-content:center;align-items:center;overflow:hidden}
.docx-image-card img{display:block;max-width:100%;height:auto;max-height:620px;object-fit:contain;border-radius:14px}
@media(max-width:700px){.docx-image-card{padding:10px}.docx-image-card img{max-height:none}}

button,input,select,textarea{font-family:inherit}


/* V3.2 — lecture éditoriale : texte principal fluide, encadrés seulement pour les points clés */
.cards{display:block}.cards>.section-title,.cards>.block-title{margin-top:30px}.cards>.mini-title{margin:24px 0 10px}.prose-block{max-width:920px;margin:0 auto;padding:3px 10px;color:#403a40}.prose-block p{margin:0 0 13px;font-size:15.5px;line-height:1.72;letter-spacing:.002em}.prose-block+p.prose-block{margin-top:0}.cards>.study-card{margin:18px auto;max-width:920px}.cards>.wide-feature,.cards>.wide-table{max-width:none}.cards>.docx-image-card{max-width:980px}.cards>.callout{margin-top:24px;margin-bottom:24px;padding:25px 22px 18px;border-left:5px solid var(--mid);box-shadow:0 8px 24px rgba(89,61,71,.08)}.cards>.table-card{margin-top:22px;margin-bottom:22px}.cards>.section-title,.cards>.block-title{max-width:980px;margin-left:auto;margin-right:auto}.cards>.mini-title{max-width:920px;margin-left:auto;margin-right:auto}.cards>.docx-image-card+ .prose-block{margin-top:14px}
@media(max-width:720px){.prose-block{padding:1px 3px}.prose-block p{font-size:14.5px;line-height:1.67;margin-bottom:12px}.cards>.study-card{margin:16px 0}.cards>.callout{padding:23px 14px 15px}.cards>.mini-title{margin-top:20px}}

/* V3.3 — lecture adaptée au contenu */
.related-memos{margin:34px 0 4px;padding-top:22px;border-top:1px solid color-mix(in srgb,var(--deep) 22%,transparent)}
.related-title{font-weight:800;color:var(--deep);font-size:1.05rem;margin-bottom:12px}.related-links{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:10px}
.related-link{display:flex;gap:11px;align-items:center;text-decoration:none;padding:13px 15px;border-radius:15px;background:rgba(255,255,255,.72);border:1px solid color-mix(in srgb,var(--deep) 18%,transparent);color:var(--ink);transition:.18s ease}.related-link:hover{transform:translateY(-1px);background:#fff;box-shadow:0 7px 18px rgba(40,30,30,.07)}
.related-link small{display:block;opacity:.62;font-size:.7rem;text-transform:uppercase;letter-spacing:.06em;margin-bottom:2px}.related-link b{font-size:.88rem;line-height:1.25}.related-arrow{display:grid;place-items:center;flex:0 0 28px;height:28px;border-radius:50%;background:var(--soft);color:var(--deep);font-weight:900}
.presentation-visual .cards{display:block}.presentation-visual .docx-image-card{margin:20px auto 28px;max-width:900px}.presentation-visual .docx-image-card img{max-height:none}.presentation-longread .prose-block p{max-width:78ch}.prose-block p{line-height:1.72}.mini-title{margin-top:22px}
@media(max-width:700px){.related-links{grid-template-columns:1fr}.related-memos{margin-top:24px}}

/* V3.4 — Manuel de cours : texte principal + bulles ponctuelles */
.lesson-content{max-width:930px;margin:0 auto;color:var(--ink);font-family:'Nunito','Segoe UI',sans-serif}
.lesson-p{font-size:16px;line-height:1.78;margin:0 8px 17px;letter-spacing:.002em}
.lesson-h1{font-size:27px;line-height:1.2;color:var(--deep);text-align:center;margin:38px 0 23px;font-weight:900}
.lesson-h2{display:flex;align-items:center;gap:13px;font-size:20px;line-height:1.3;color:var(--deep);margin:38px 0 14px;font-weight:900}
.lesson-h2:after{content:'';height:2px;flex:1;background:linear-gradient(90deg,var(--mid),transparent);opacity:.72}
.lesson-h3{font-size:16.5px;line-height:1.35;color:var(--deep);font-weight:900;margin:25px 8px 10px;padding-left:13px;border-left:4px solid var(--mid)}
.lesson-bubble{width:min(760px,calc(100% - 38px));margin:27px auto 29px;display:grid;grid-template-columns:42px 1fr;gap:13px;padding:18px 22px 17px 17px;background:rgba(255,255,255,.91);border:1px solid color-mix(in srgb,var(--mid) 32%,white);border-radius:26px 24px 28px 23px;box-shadow:0 9px 24px rgba(75,54,62,.08);position:relative}
.lesson-bubble:after{content:'';position:absolute;right:26px;bottom:-8px;width:22px;height:16px;background:inherit;border-right:inherit;border-bottom:inherit;transform:rotate(31deg);border-radius:0 0 8px 0}
.bubble-icon{width:39px;height:39px;border-radius:50%;display:grid;place-items:center;background:var(--deep);color:#fff;font-weight:900;font-size:17px}
.bubble-label{display:block;color:var(--deep);font-size:11px;letter-spacing:.075em;text-transform:uppercase;margin:1px 0 5px}
.lesson-bubble p{font-size:14.5px;line-height:1.62;margin:0;color:#433c41}
.lesson-bubble.kind-number{background:#faf7ff}.lesson-bubble.kind-important,.lesson-bubble.kind-remember{background:#fffdf7}.lesson-bubble.kind-law{background:#f6faff}.lesson-bubble.kind-trap,.lesson-bubble.kind-warn{background:#fff8f8}
.lesson-figure{margin:30px auto 34px;padding:15px;background:rgba(255,255,255,.92);border-radius:24px;box-shadow:0 10px 28px rgba(70,50,58,.09);max-width:900px;text-align:center}
.lesson-figure img{display:block;max-width:100%;height:auto;max-height:720px;object-fit:contain;border-radius:14px;margin:auto}.presentation-visual .lesson-figure{max-width:980px}.presentation-visual .lesson-figure img{max-height:none}
.lesson-figure figcaption{font-size:12px;opacity:.7;margin-top:10px;font-style:italic}
.lesson-table{margin:29px auto 34px;background:rgba(255,255,255,.94);border-radius:22px;padding:15px;box-shadow:0 9px 25px rgba(70,50,58,.08);overflow:hidden}
.lesson-table table{width:100%;border-collapse:collapse}.lesson-table td{padding:11px 12px;border-bottom:1px solid color-mix(in srgb,var(--mid) 18%,white);font-size:14px;line-height:1.4}.lesson-table tr:last-child td{border-bottom:0}
#cours .visual-board{display:none}
@media(max-width:720px){.lesson-content{max-width:none}.lesson-p{font-size:15px;line-height:1.7;margin-left:2px;margin-right:2px}.lesson-h2{font-size:18px}.lesson-bubble{width:calc(100% - 10px);grid-template-columns:34px 1fr;padding:16px 14px 15px 12px;border-radius:21px}.bubble-icon{width:32px;height:32px;font-size:14px}.lesson-figure{padding:8px;margin:23px 0 27px}.lesson-table{padding:8px;margin:23px 0 27px}}

/* V3.5 — composition éditoriale : une vraie page de cours */
.lesson-content{max-width:860px;margin:0 auto;padding:8px 10px 4px}
.lesson-p{font-size:1rem;line-height:1.78;margin:0 0 17px;text-wrap:pretty}
.lesson-h2{margin:34px 0 12px}.lesson-h3{margin:24px 0 9px}
.lesson-bubble{max-width:720px;margin:22px auto 25px;padding:18px 22px 18px 20px;box-shadow:0 7px 18px rgba(38,30,30,.055)}
.lesson-bubble p{line-height:1.62;margin:4px 0 0}
.lesson-figure{background:rgba(255,255,255,.82);border-radius:22px;padding:14px;margin:27px auto 31px;box-shadow:0 8px 22px rgba(38,30,30,.055);text-align:center}
.lesson-figure img{display:block;width:auto;height:auto;max-width:100%;margin:auto;border-radius:14px}
.lesson-figure.figure-diagram-wide{max-width:900px;padding:18px}.lesson-figure.figure-diagram-wide img{width:100%;max-height:620px;object-fit:contain}
.lesson-figure.figure-photo-portrait{max-width:520px}.lesson-figure.figure-photo-portrait img{max-height:560px;object-fit:contain}
.lesson-figure.figure-illustration{max-width:720px}.lesson-figure.figure-illustration img{max-height:560px;object-fit:contain}
.lesson-figure figcaption{margin-top:10px;font-size:.76rem;opacity:.58;font-style:italic}
.presentation-visual .lesson-content{max-width:940px}.presentation-longread .lesson-content{max-width:820px}
.lesson-table{margin:25px auto 30px;max-width:900px}
@media(max-width:700px){.lesson-content{padding:2px 2px}.lesson-p{font-size:.97rem;line-height:1.68}.lesson-bubble{margin:18px 0 21px;padding:16px}.lesson-figure{padding:9px;border-radius:17px}}