:root{--blue:#1565c0;--green:#4caf50;--red:#f44336;--ink:#2c3e50;--muted:#667085;--bg:#f2f4f8}*{box-sizing:border-box}html,body{margin:0;min-height:100%;overflow-x:hidden}body{font-family:'Segoe UI',Roboto,Arial,sans-serif;text-align:center;background:var(--bg);color:#333;padding:20px 10px}main{max-width:860px;margin:auto}h1{font-size:2.2rem;color:var(--blue);margin:8px 0 16px}h1:before{content:'♫ ';color:var(--green)}h2,h3{color:var(--ink)}.section{background:#fff;border-radius:12px;box-shadow:0 2px 8px #0002;padding:18px}.screen{display:none}.screen.show{display:block}.hidden{display:none!important}button{padding:12px 24px;margin:6px;font-size:17px;font-weight:650;background:var(--green);color:#fff;border:0;border-radius:7px;cursor:pointer}button:hover{filter:brightness(.94)}button.red{background:var(--red)}button.blue{background:#2196f3}button.secondary{background:#607d8b}button:disabled{opacity:.45;cursor:not-allowed}.choice-group{margin:18px 0}.choice-group h3{margin:6px 0;border-bottom:2px solid #dfe4ea;padding-bottom:8px}.direct-choice{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin:12px 0}.direct-choice.sevenths{grid-template-columns:repeat(auto-fit,minmax(230px,1fr))}.chord-option{display:flex;align-items:center;gap:12px;text-align:left;border:2px solid #cfd8dc;border-radius:11px;padding:13px;background:#fff;cursor:pointer}.chord-option:has(input:checked){border-color:var(--green);background:#e8f5e9}.chord-option input{width:20px;height:20px;accent-color:var(--green);flex:none}.chord-option span{display:flex;flex-direction:column}.chord-option strong{font-size:17px;color:var(--ink)}.chord-option small{color:var(--muted);margin-top:3px}.selection-status{min-height:24px;font-weight:750;color:#25823a}.selection-status.warning{color:#d32f2f}.topbar,.hud{display:flex;align-items:center;justify-content:space-between;gap:12px}.topbar button{font-size:14px;padding:8px 12px;margin:0}.progress{height:11px;background:#e5e7eb;border-radius:999px;overflow:hidden;flex:1}.progress span{display:block;height:100%;width:0;background:var(--green)}.pill{background:#eef2f6;border-radius:999px;padding:7px 11px;font-weight:700}.play{font-size:20px}.answers{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;margin:18px 0}.answers button{width:100%;margin:0}.feedback{min-height:54px;font-size:20px;font-weight:700;padding:12px}.feedback.ok{color:#25823a}.feedback.no{color:#d32f2f}.result{font-size:54px;font-weight:800;color:var(--blue)}.mini{color:var(--muted);line-height:1.55}.option-row{margin:12px}.tuto-nav{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:7px;margin:16px 0}.tuto-nav button{margin:0;padding:10px 6px;background:#e8f5e9;color:var(--ink);border:2px solid var(--green)}.tuto-nav button.selected{background:#2196f3;color:#fff}.tuto-detail{border:2px solid var(--green);border-radius:13px;padding:16px;background:#f8fcf8}.tuto-detail h3{font-size:25px;margin:0}.intervals{display:grid;grid-template-columns:repeat(auto-fit,minmax(175px,1fr));gap:9px;margin:12px auto;max-width:760px}.interval{background:#e3f2fd;border-radius:9px;padding:9px;font-weight:700}.interval strong{display:block;color:var(--blue)}.listening{display:flex;justify-content:center;gap:8px;flex-wrap:wrap}.listening .arpeggio{background:#2196f3}.tip{margin-top:16px;background:#fff8e1;border-left:5px solid #ffc107;padding:13px;text-align:left;border-radius:7px}.visual-answer{background:#f7f9fb;border-radius:12px;padding:10px;margin:8px auto}.chord-name{font-size:22px;font-weight:800;color:var(--blue)}.notation{width:min(100%,680px);height:190px;margin:8px auto;background:#fff;border:1px solid #dfe4ea;border-radius:9px;overflow:hidden}.notation svg{width:100%;height:100%}.note-names{font-size:18px;font-weight:800;margin:6px}.feeling{font-size:17px}@media(max-width:560px){body{padding:10px 7px}h1{font-size:1.75rem}.section{padding:13px}.direct-choice,.direct-choice.sevenths,.answers,.intervals{grid-template-columns:1fr}.hud{flex-wrap:wrap}.progress{order:3;flex-basis:100%}.tuto-nav{grid-template-columns:repeat(2,1fr)}.notation{height:150px}}
/* Accueil : familles d'accords clairement séparées */
.home-intro{display:flex;align-items:center;justify-content:space-between;gap:28px;text-align:left;padding:8px 8px 20px;border-bottom:1px solid #e4e8ee}
.home-intro-text{max-width:590px}.home-intro h2{font-size:1.75rem;margin:3px 0 6px}
.eyebrow{margin:0;color:var(--blue);font-size:.82rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase}
.tutorial-link{display:flex;align-items:center;gap:10px;flex:none;margin:0;padding:10px 14px;background:#f3f8fe;color:var(--blue);border:1px solid #bdd7f1;text-align:left}
.tutorial-link:hover{background:#e7f2fd}.tutorial-link span:last-child{display:flex;flex-direction:column}.tutorial-link small{margin-top:2px;color:var(--muted);font-weight:500}
.tutorial-icon{display:grid;place-items:center;width:29px;height:29px;border-radius:50%;background:var(--blue);color:#fff;font-size:18px}
.families{display:grid;grid-template-columns:minmax(0,1fr) 118px minmax(0,1fr);align-items:stretch;gap:12px;margin-top:18px}
.families .choice-group{margin:0;border:2px solid #cfe0d1;border-radius:14px;padding:15px;background:#fbfefb}
.family-heading{display:flex;align-items:center;gap:12px;text-align:left;margin-bottom:13px}
.families .family-heading h3{margin:0;padding:0;border:0;font-size:1.25rem}.family-heading p{margin:3px 0 0;color:var(--muted);font-size:.9rem}
.family-count{display:grid;place-items:center;flex:none;width:58px;height:58px;border-radius:50%;background:#e8f5e9;color:#26803b;font-weight:800}
.families .sevenths-family{border-color:#c5d9f1;background:#fbfdff}.sevenths-family .family-count{background:#e7f1fc;color:var(--blue)}
.families .direct-choice,.families .direct-choice.sevenths{display:grid;grid-template-columns:1fr;gap:8px;margin:0}
.families .chord-option{gap:10px;padding:10px;min-height:59px}
.families .sevenths-family .chord-option:has(input:checked){border-color:var(--blue);background:#eaf3fd}
.sevenths-family .chord-option input{accent-color:var(--blue)}
.mix-message{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;color:var(--muted);font-size:.84rem;line-height:1.25}
.mix-message span{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:#fff;border:2px solid #dbe2e8;color:var(--blue);font-size:24px;font-weight:800}
.start-zone{margin-top:16px;padding-top:14px;border-top:1px solid #e4e8ee}
.training-options{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:12px 0;text-align:left}.training-options label{display:flex;flex-direction:column;gap:5px;color:var(--ink);font-weight:750}.training-options select{width:100%;padding:10px;border:1px solid #cfd8dc;border-radius:8px;background:#fff;color:var(--ink);font-size:15px}.option-row small{display:block;margin-top:3px;color:var(--muted)}
.progress-card{display:grid;grid-template-columns:1fr auto;gap:10px;margin-top:22px;padding:16px;border-radius:12px;background:#f7f9fc;border:1px solid #dce3ea;text-align:left}.progress-card h3{margin:0}.progress-card p{margin:5px 0;color:var(--muted)}.progress-card>button{font-size:13px;padding:7px 10px;align-self:start}.stats-grid{grid-column:1/-1;display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:8px}.stat{display:grid;grid-template-columns:1fr auto;gap:3px;padding:9px;background:#fff;border:1px solid #dfe4ea;border-radius:9px}.stat strong{font-size:.86rem}.stat span{font-weight:850;color:var(--blue)}.stat small{grid-column:1/-1;color:var(--muted)}.stat i{grid-column:1/-1;height:5px;background:#e6ebf0;border-radius:9px;overflow:hidden}.stat i b{display:block;height:100%;background:var(--green)}
.listening-hint{min-height:24px;color:var(--muted);font-weight:700}.inversion-name{margin:3px;color:#7b4f00;font-weight:750}.correct-answer{background:#2e7d32!important}.result-stats{margin:16px 0;text-align:left}.recommendation{margin:14px 0;padding:13px;border-left:5px solid #2196f3;border-radius:7px;background:#eaf4fe;text-align:left;line-height:1.45}
.tuto-detail{padding:0 12px 12px;overflow:hidden;background:#fff}
.chord-focus{margin:0 -12px 6px;padding:7px 16px;background:#f6faf6;color:var(--ink);border-bottom:1px solid #d7e5d8}
.tuto-detail .chord-focus h3{margin:0;color:var(--ink);font-size:1.5rem}
.tutorial-grid{display:grid;grid-template-columns:minmax(250px,.82fr) minmax(340px,1.18fr);gap:12px;align-items:stretch;margin:8px 0}
.example-panel,.construction{border:1px solid #e0e4e7;border-radius:10px;background:#fff;padding:10px}
.example-panel{display:flex;flex-direction:column;justify-content:center}
.panel-label,.construction-label{display:block;margin:0 0 7px;color:var(--red);font-size:.75rem;font-weight:850;letter-spacing:.07em;text-transform:uppercase}
.construction{display:block;margin:0;max-width:none}
.construction-parts{display:flex;align-items:center;justify-content:center;gap:8px;flex-wrap:wrap}
.construction-parts span{padding:6px 9px;border-radius:7px;background:#fff7f6;color:var(--ink);border:1px solid #efc8c4;font-size:.86rem;font-weight:800}
.construction-parts b{color:var(--red);font-size:1rem}
.universal-note{margin:7px 0;color:var(--muted);font-size:.82rem;line-height:1.25}
.tutorial-notation{width:min(100%,300px);height:112px;margin:2px auto}
.tutorial-notation svg{height:112px}
#tuto>h2{margin:8px 0 3px}
#tuto>.mini{margin:0 0 7px}
#tuto .tuto-nav{margin:8px 0}
#tuto .tuto-nav button{padding:8px 5px}
#tuto .construction .intervals{grid-template-columns:1fr;margin:5px auto;gap:5px}
#tuto .interval{padding:6px;background:#f8f9fa;text-align:left}
#tuto .interval strong{display:block;color:var(--ink);font-size:.86rem}
#tuto .interval small{display:block;margin-top:2px;color:var(--muted);font-size:.76rem}
#tuto .note-names{margin:3px}
#tuto .feeling{margin:8px 0}
#tuto .listening button{padding:10px 18px}
#tuto .tuto-nav button.selected{background:var(--red);color:#fff}
.section:has(#tuto.show){padding:12px}
.section:has(#tuto.show)+*{margin-top:0}
#tuto~*{margin-top:0}
#tuto .tip{margin-top:7px;padding:8px 12px}
main:has(#tuto.show) h1{font-size:2rem;margin:2px 0 8px}
@media(max-width:700px){.tutorial-grid{grid-template-columns:1fr}.example-panel,.construction{padding:8px}}
@media(max-width:760px){.families{grid-template-columns:1fr}.mix-message{flex-direction:row;padding:2px 0}.mix-message span{width:31px;height:31px}.home-intro{align-items:flex-start}.tutorial-link small{display:none}.training-options{grid-template-columns:1fr}}
@media(max-width:560px){.home-intro{display:block;padding:2px 2px 15px}.home-intro h2{font-size:1.5rem}.tutorial-link{margin-top:12px}}

/* Présentation harmonique, plus claire et plus calme */
body{background:linear-gradient(145deg,#eef4fb 0%,#f7f9fc 45%,#edf6ef 100%);padding-top:28px}
main{max-width:940px}h1{font-size:2.35rem;letter-spacing:-.035em}.section{border:1px solid #e1e7ed;box-shadow:0 12px 34px #36526f1c;padding:24px}
.home-intro{padding:10px 10px 24px}.home-intro h2{font-size:1.9rem;letter-spacing:-.025em}.home-intro .mini{max-width:620px}
.families{gap:16px}.families .choice-group{padding:18px;box-shadow:0 4px 14px #2c3e500c}.family-count{width:52px;height:52px;font-size:.9rem}.families .chord-option{transition:transform .15s ease,box-shadow .15s ease,border-color .15s ease}.families .chord-option:hover{transform:translateY(-1px);box-shadow:0 5px 12px #2c3e5015}.families .chord-option:has(input:checked){box-shadow:inset 4px 0 var(--green)}.families .sevenths-family .chord-option:has(input:checked){box-shadow:inset 4px 0 var(--blue)}
.start-zone{margin-top:22px;padding:20px;border:1px solid #dfe6ec;border-radius:14px;background:#fafbfd}.training-options{margin:4px 0 16px}.training-options label,.sound-mode{padding:11px;border:1px solid #dce3e9;border-radius:10px;background:#fff}.sound-mode{display:flex;align-items:center;gap:10px;text-align:left}.sound-mode>span:last-child{display:flex;flex-direction:column}.sound-mode small{margin-top:4px;color:var(--muted);line-height:1.25}.sound-icon{display:grid;place-items:center;width:40px;height:40px;flex:none;border-radius:50%;background:#e8f5e9;color:#25823a;font-size:22px}.option-row{display:inline-block;margin:7px 12px;text-align:left}.start-zone>#start{display:block;min-width:240px;margin:15px auto 0;padding:14px 25px;border-radius:10px;box-shadow:0 5px 12px #f4433630}
.progress-card{margin-top:18px;background:linear-gradient(135deg,#f7faff,#f5faf6)}
#game{padding:4px 12px 18px}.game-eyebrow{margin:18px 0 3px}.game-eyebrow+h2{margin-top:3px}#game h2{font-size:1.8rem;margin:5px 0 18px}.hud{max-width:650px;margin:auto}.listening-hint{margin:25px 0 3px;font-size:.9rem}.play{display:inline-flex;align-items:center;gap:12px;padding:16px 27px;border-radius:999px;background:var(--blue);box-shadow:0 8px 20px #1565c038}.play span{display:grid;place-items:center;width:32px;height:32px;border-radius:50%;background:#fff;color:var(--blue);font-size:14px}.answers{max-width:680px;margin:24px auto 16px}.answers button{min-height:58px;background:#fff;color:var(--ink);border:2px solid #9dc3a4;border-radius:11px;box-shadow:0 3px 8px #2c3e5010}.answers button:hover:not(:disabled){background:#eef8f0;border-color:var(--green)}.visual-answer{max-width:720px;border:1px solid #dce3e9;background:#fbfcfd}.feedback{max-width:720px;margin:auto}
@media(max-width:760px){body{padding-top:12px}.section{padding:15px}.start-zone{padding:14px}.sound-mode{min-height:68px}}

/* Parcours pédagogique */
.guided-path{margin:18px 0 24px;padding:18px;border-radius:14px;background:linear-gradient(135deg,#edf5ff,#f5faf6);border:1px solid #cfe0ef}.path-heading{display:flex;align-items:end;justify-content:space-between;gap:20px;text-align:left}.path-heading h2{margin:3px 0 0}.path-heading>p{max-width:390px;margin:0;color:var(--muted);line-height:1.4}.path-steps{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;margin-top:15px}.path-step{display:grid;grid-template-columns:30px 1fr;grid-template-rows:auto auto;column-gap:8px;align-items:center;margin:0;padding:10px;text-align:left;background:#fff;color:var(--ink);border:2px solid #d7e0e8;border-radius:10px;font-size:14px}.path-step>span{grid-row:1/3;display:grid;place-items:center;width:30px;height:30px;border-radius:50%;background:#e8edf2;color:var(--blue)}.path-step strong,.path-step small{display:block}.path-step small{margin-top:3px;color:var(--muted);font-weight:500}.path-step.active{border-color:var(--blue);background:#eaf4fe;box-shadow:0 4px 12px #1565c020}.path-step.active>span{background:var(--blue);color:#fff}.custom-heading{text-align:left;margin:5px 4px -5px}.custom-heading h2{margin:3px 0}.custom-heading p:last-child{margin:3px 0;color:var(--muted)}.chord-option.essential{border-color:#9dc4ec;background:#f8fbff}.chord-option.essential strong{color:var(--blue)}

/* Tutoriel classé par importance puis par nombre de sons */
#tuto .tuto-nav{display:block;text-align:left}.tuto-group{display:grid;grid-template-columns:190px 1fr;align-items:center;gap:10px;padding:7px 0;border-bottom:1px solid #e5e9ed}.tuto-group:last-child{border:0}.tuto-group>strong{font-size:.86rem;color:var(--muted)}.tuto-group>div{display:flex;flex-wrap:wrap;gap:6px}.tuto-group button{margin:0;padding:7px 10px;font-size:14px}.tuto-group button.key-chord{background:#eaf4fe;border-color:#4e91d3;color:var(--blue)}.tuto-group button.selected{background:var(--red);border-color:var(--red);color:#fff}.chord-focus{display:flex;align-items:center;justify-content:space-between;text-align:left;padding:8px 16px}.chord-focus>div>span{font-size:.72rem;font-weight:850;color:var(--red);text-transform:uppercase;letter-spacing:.06em}.chord-focus h3{margin:2px 0}.chord-focus>p{margin:0;color:var(--muted);font-weight:700}.tutorial-grid .listening{margin-top:6px}

/* Correction compacte : aucun second bouton d'écoute */
#game .answers{margin:16px auto 10px}#game .feedback{min-height:42px;padding:7px}.answer-summary{display:grid;grid-template-columns:190px 1fr;align-items:center;gap:10px}.answer-summary>#staff{height:112px;margin:0;width:100%}.visual-answer{padding:7px 10px;margin:2px auto 6px}.visual-answer .chord-name{font-size:20px}.visual-answer .note-names{font-size:16px}.visual-answer .inversion-name{font-size:14px}#game>#next{margin:4px;padding:10px 20px}.listening-hint{margin-top:16px}.play{padding:12px 24px}.play span{width:28px;height:28px}
@media(max-width:820px){.path-steps{grid-template-columns:repeat(2,1fr)}.path-step:last-child{grid-column:1/-1}.path-heading{display:block}.path-heading>p{margin-top:7px}.tuto-group{grid-template-columns:1fr}.answer-summary{grid-template-columns:1fr}.answer-summary>#staff{order:-1}}

/* Tutoriel : deux familles, favoris clairement identifiés */
#tuto .tuto-nav{display:grid;grid-template-columns:1fr 1.35fr;gap:10px;margin:12px 0}.tuto-family{padding:11px;border:1px solid #dbe3ea;border-radius:11px;background:#f9fbfd}.tuto-family header{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:9px}.tuto-family header strong{color:var(--ink);font-size:1rem}.tuto-family header small{padding:4px 7px;border-radius:999px;background:#fff2cc;color:#765500;font-weight:750}.favorite-chords,.other-chords{display:flex;flex-wrap:wrap;gap:6px}.favorite-chords{padding-bottom:7px;margin-bottom:7px;border-bottom:1px solid #e1e7ec}.tuto-family button{margin:0!important;padding:7px 9px!important;font-size:13px!important}.tuto-family button.key-chord{background:#eaf4fe!important;border-color:#3e8bd3!important;color:var(--blue)!important}.tuto-family button.selected{background:var(--red)!important;border-color:var(--red)!important;color:#fff!important}
#tuto .tuto-detail{border-color:#c8d7e4;box-shadow:0 5px 16px #2c3e5012}.tutorial-notation,.tutorial-notation svg{height:140px}.tutorial-grid{grid-template-columns:minmax(270px,.85fr) minmax(360px,1.15fr)}.example-panel{background:#fbfcfe}.construction{background:#fff}.chord-focus{background:linear-gradient(90deg,#f4f9ff,#f7fbf8)}

/* Portée de correction recalculée à sa vraie hauteur */
.answer-summary>#staff{height:145px;min-height:145px}.answer-summary>#staff svg{height:145px}.answer-summary{grid-template-columns:180px minmax(0,1fr)}
@media(max-width:760px){#tuto .tuto-nav{grid-template-columns:1fr}.tutorial-grid{grid-template-columns:1fr}.tuto-family header{align-items:flex-start}.answer-summary{grid-template-columns:1fr}.answer-summary>#staff{order:-1}}

/* Accueil compact : l'essentiel tient dans une fenêtre standard */
body{padding-top:12px}h1{font-size:2.15rem;margin:4px 0 10px}.section{padding:16px 20px}.home-intro{padding:4px 4px 13px}.home-intro h2{font-size:1.65rem}.home-intro .mini{margin:4px 0}.tutorial-link{padding:8px 11px}
.guided-path{margin:12px 0;padding:12px 14px;background:#f7faff}.path-heading{align-items:center}.path-heading h2{font-size:1.25rem;margin:1px 0}.path-heading>p{font-size:.88rem;line-height:1.3}.path-steps{grid-template-columns:repeat(5,1fr);gap:4px;margin-top:10px;padding:4px;border-radius:11px;background:#eaf0f6}.path-step{display:flex;align-items:center;justify-content:center;gap:7px;min-height:58px;padding:8px 6px;border:0;border-radius:8px;text-align:center;background:transparent;box-shadow:none}.path-step>span{display:grid;flex:none;width:25px;height:25px;font-size:.78rem}.path-step strong{font-size:.82rem;line-height:1.15}.path-step small{display:none}.path-step.active{background:#fff;border:0;box-shadow:0 3px 10px #284d7222}.path-step.active strong{color:var(--blue)}
.custom-choice{margin:10px 0;border:1px solid #d9e2ea;border-radius:11px;background:#fff}.custom-choice>summary{display:flex;align-items:center;justify-content:center;gap:10px;min-height:50px;padding:8px 14px;cursor:pointer;color:var(--ink);list-style:none}.custom-choice>summary::-webkit-details-marker{display:none}.custom-choice>summary>span:last-child{display:flex;flex-direction:column;text-align:left}.custom-choice summary small{margin-top:2px;color:var(--muted);font-weight:500}.summary-icon{display:grid;place-items:center;width:29px;height:29px;border-radius:50%;background:#eaf4fe;color:var(--blue);font-size:20px;transition:transform .2s}.custom-choice[open] .summary-icon{transform:rotate(45deg)}.custom-choice .families{margin:0;padding:12px;border-top:1px solid #e2e8ee}
.start-zone{margin-top:10px;padding:12px 14px}.training-options{margin:0 0 8px;gap:8px}.training-options label,.sound-mode{padding:8px 10px}.training-options select{padding:7px}.sound-icon{width:34px;height:34px}.option-row{margin:4px 10px}.start-zone>#start{margin-top:9px;padding:11px 22px}
.progress-card{margin-top:9px;padding:9px 12px;align-items:center}.progress-card h3{font-size:1rem}.progress-card p{font-size:.86rem;margin:2px 0}.progress-card .stats-grid{display:none}.progress-card>button{margin:0}
@media(max-width:820px){.path-steps{grid-template-columns:repeat(5,1fr)}.path-step:last-child{grid-column:auto}.path-step{display:grid;gap:3px}.path-heading>p{display:none}}
@media(max-width:620px){.path-steps{grid-template-columns:1fr 1fr}.path-step:last-child{grid-column:1/-1}.training-options{grid-template-columns:1fr}.progress-card{display:none}}

/* Deux modes simples et motivants */
.start-zone{background:linear-gradient(135deg,#f8fbff,#f7fcf8)}.mode-choice{display:grid;grid-template-columns:1fr 1fr;gap:10px;max-width:690px;margin:7px auto 10px}.mode-card{display:grid;grid-template-columns:48px 1fr auto;align-items:center;gap:10px;margin:0;padding:11px 13px;text-align:left;background:#fff;color:var(--ink);border:2px solid #dce4eb;border-radius:13px;box-shadow:none}.mode-card .mode-emoji{display:grid;place-items:center;width:44px;height:44px;border-radius:12px;background:#eaf4fe;font-size:24px}.mode-card>span:nth-child(2){display:flex;flex-direction:column}.mode-card strong{font-size:1.05rem}.mode-card small{margin-top:3px;color:var(--muted);font-weight:500}.mode-card>b{padding:5px 8px;border-radius:999px;background:#eef2f5;color:var(--muted);font-size:.75rem}.mode-card.selected{border-color:var(--blue);background:#f3f8fe;box-shadow:0 5px 14px #1565c01c}.mode-card.selected>b{background:var(--blue);color:#fff}.mode-card.challenge .mode-emoji{background:#fff3d6}.mode-card.challenge.selected{border-color:#f5a400;background:#fffaf0}.mode-card.challenge.selected>b{background:#f5a400}.start-zone>#start{background:linear-gradient(135deg,#ff5146,#ed382e);box-shadow:0 7px 16px #f4433635}
.challenge-hud{display:flex;gap:8px;margin-left:10px}.challenge-hud span{padding:6px 9px;border-radius:999px;background:#fff3d6;color:#7b5700;font-weight:800}

/* Tutoriel en trois gestes */
#tuto .tuto-detail{padding:0;overflow:hidden;background:#f7faff}.lesson-title{display:flex;align-items:center;justify-content:space-between;padding:11px 17px;background:#fff;border-bottom:1px solid #dfe6ec;text-align:left}.lesson-title span{font-size:.72rem;font-weight:850;color:var(--red);text-transform:uppercase;letter-spacing:.06em}.lesson-title h3{margin:2px 0 0;font-size:1.45rem}.lesson-title>strong{padding:7px 11px;border-radius:999px;background:#edf5ff;color:var(--blue)}.lesson-steps{display:grid;grid-template-columns:.9fr 1.1fr;gap:10px;padding:10px}.lesson-steps section{position:relative;padding:12px;border:1px solid #dce4eb;border-radius:12px;background:#fff}.lesson-steps h4{margin:0 0 7px;font-size:1rem;color:var(--ink)}.step-number{display:grid;place-items:center;position:absolute;top:10px;left:10px;width:25px;height:25px;border-radius:50%;background:var(--blue);color:#fff;font-weight:850}.lesson-steps h4{padding-left:30px}.listen-step .tutorial-notation{height:126px;margin:0 auto 4px}.listen-step .tutorial-notation svg{height:126px}.listen-step .listening button{padding:8px 12px;font-size:14px}.recipe-step .construction-parts{margin:12px 0}.simple-intervals{display:grid;gap:6px}.simple-intervals>span{display:flex;align-items:center;justify-content:space-between;padding:7px 9px;border-radius:8px;background:#f4f7fa;text-align:left}.simple-intervals strong{font-size:.86rem}.simple-intervals small{color:var(--muted)}.remember-step{display:flex;align-items:center;justify-content:center;gap:10px;position:relative;margin:0 10px 10px;padding:10px 14px;border-radius:11px;background:linear-gradient(90deg,#fff3d6,#fff8e8);color:#6d5000}.remember-step .step-number{position:static;background:#f5a400}.remember-step>span:last-child{display:flex;flex-direction:column;text-align:left}.remember-step small{margin-top:2px;color:#765b16;font-size:.9rem}
#results .result{color:#6b4ce6}#game:has(#challengeHud:not(.hidden)) .play{background:linear-gradient(135deg,#7757e8,#5536c8);box-shadow:0 8px 20px #6040d438}#game:has(#challengeHud:not(.hidden)) .progress span{background:#f5a400}
@media(max-width:700px){.mode-choice,.lesson-steps{grid-template-columns:1fr}.lesson-title{align-items:flex-start}.lesson-title>strong{font-size:.8rem}.challenge-hud{width:100%;justify-content:center;margin:5px 0 0}}

/* Carte de niveaux : un chemin, pas une rangée de formulaires */
.guided-path{padding:13px 16px 10px;background:linear-gradient(135deg,#f8fbff,#fbfdfb);border-color:#d9e5ef}.path-heading>p{font-size:.83rem}.path-steps{position:relative;display:grid;grid-template-columns:repeat(5,1fr);gap:0;margin:7px 0 0;padding:7px 0 0;background:transparent}.path-steps:before{content:'';position:absolute;left:10%;right:10%;top:25px;height:4px;border-radius:9px;background:#dbe5ed}.path-step{position:relative;z-index:1;display:flex;flex-direction:column;justify-content:flex-start;gap:5px;min-height:68px;padding:0 5px;background:transparent!important;border:0!important;box-shadow:none!important}.path-step>span{display:grid;width:36px;height:36px;border:4px solid #f8fbff;background:#dbe5ed;color:#587087;font-size:.85rem}.path-step strong{max-width:130px;font-size:.78rem;line-height:1.12;color:#506274}.path-step.active>span{background:var(--blue);color:#fff;box-shadow:0 0 0 5px #ddecfb}.path-step.active strong{color:var(--blue);font-weight:850}

/* Écran de jeu recentré et respirant */
main:has(#game.show){max-width:860px}main:has(#game.show) .section{background:linear-gradient(180deg,#fff 0%,#fbfdff 100%);border-top:5px solid var(--blue)}#game{padding:2px 20px 16px}#game .topbar{margin-bottom:8px}#game h2{font-size:2rem;margin:4px 0 17px}.game-eyebrow{margin-top:7px}.hud{max-width:620px;padding:8px 11px;border-radius:999px;background:#f2f6f9}.hud>.pill{background:#fff;color:var(--blue)}.listening-hint{margin:17px 0 7px;font-size:.82rem;font-weight:650;color:#7a8795}.play{min-width:230px;justify-content:center;font-size:1.08rem}.answers{grid-template-columns:repeat(2,minmax(180px,1fr));max-width:560px;gap:12px;margin:20px auto 10px}.answers button{font-size:1rem;min-height:54px;border-color:#b8d6bf}.feedback{font-size:1.08rem}.visual-answer{max-width:650px;background:#fff;border:1px solid #d9e5ef;box-shadow:0 4px 14px #2c3e500e}#game>#next{min-width:190px;border-radius:9px}.challenge-hud{flex:none}
@media(max-width:620px){.path-steps{grid-template-columns:repeat(5,1fr)}.path-step:last-child{grid-column:auto}.path-step strong{font-size:.67rem}.path-heading>p{display:none}.answers{grid-template-columns:1fr}}

/* Tutoriel : un seul code pour les favoris (étoile + bleu) */
.tuto-family header{margin-bottom:8px}.tuto-family header small{display:none}.lesson-title>div>small{display:block;margin-top:3px;color:var(--muted);font-size:.86rem}.lesson-title>label{display:flex;align-items:center;gap:8px;color:var(--ink);font-weight:800}.lesson-title select{padding:7px 30px 7px 10px;border:2px solid #8fbce7;border-radius:9px;background:#fff;color:var(--blue);font-size:15px;font-weight:800}.same-color{display:flex;align-items:center;justify-content:center;gap:10px;padding:8px 14px;background:#edf6ff;border-bottom:1px solid #cfe3f6;color:#345b7e;font-size:.86rem}.same-color strong{color:var(--blue)}.tutorial-notes{display:block;margin:-1px 0 5px;color:var(--blue)}.remember-step{background:#edf6ff;color:#244e73}.remember-step .step-number{background:var(--blue)}.remember-step small{color:#486984}.recipe-step .construction-parts span{border-color:#b9d4ed;background:#f3f8fd}.recipe-step .construction-parts b{color:var(--blue)}
@media(max-width:700px){.lesson-title{gap:10px}.same-color{align-items:flex-start;flex-direction:column;gap:2px;text-align:left}}

/* Bilan lisible : pourcentage et note scolaire */
.result-score{display:flex;align-items:center;justify-content:center;gap:16px;margin:12px 0 4px}.result-score .result{font-size:48px}.grade{padding:9px 14px;border-radius:12px;background:#edf5ff;border:2px solid #9fc5eb;color:var(--blue);font-size:1.35rem;font-weight:850}.challenge-hud #timer{min-width:76px;text-align:center}.challenge-hud #timer.urgent{background:#ffe5e2;color:#c62828;animation:pulseTimer .8s infinite alternate}@keyframes pulseTimer{to{transform:scale(1.07)}}

/* Tutoriel d'abord auditif, théorie disponible sans envahir */
.lesson-main{display:grid;grid-template-columns:1fr .78fr;gap:10px;padding:10px}.lesson-main>section{padding:12px;border:1px solid #dce5ed;border-radius:12px;background:#fff}.lesson-main h4{margin:0 0 6px;color:var(--ink)}.listen-card .tutorial-notation{height:130px;margin:2px auto}.listen-card .tutorial-notation svg{height:130px}.listen-card .listening{margin-top:5px}.listen-card .listening button{padding:9px 13px;font-size:14px}.ear-card{display:flex;flex-direction:column;justify-content:center;text-align:left;background:linear-gradient(145deg,#edf6ff,#f4f9ff)!important;border-color:#c9def2!important}.ear-card>span{color:var(--blue);font-size:.76rem;font-weight:850;text-transform:uppercase;letter-spacing:.06em}.ear-card h4{margin:7px 0!important;font-size:1.35rem!important;color:var(--blue)!important}.ear-card p{margin:0 0 12px;line-height:1.45;color:#40566b}.ear-card>strong{padding:8px;border-radius:8px;background:#fff;color:#345b7e;font-size:.82rem;line-height:1.35}.theory-details{margin:0 10px 10px;border:1px solid #cbd9e5;border-radius:10px;background:#fff}.theory-details>summary{padding:10px 14px;cursor:pointer;color:var(--blue);font-weight:800;list-style:none}.theory-details>summary:before{content:'＋';display:inline-grid;place-items:center;width:23px;height:23px;margin-right:8px;border-radius:50%;background:#eaf4fe}.theory-details[open]>summary:before{content:'−'}.theory-content{display:grid;grid-template-columns:.8fr 1.2fr;gap:10px;padding:0 12px 12px;border-top:1px solid #e2e8ee}.theory-content .construction-parts{align-self:center}.theory-content>p{grid-column:1/-1;margin:0;color:var(--muted);font-size:.82rem}.theory-content .construction-parts span{border-color:#bad3ea;background:#f4f9fd}.theory-content .construction-parts b{color:var(--blue)}
@media(max-width:700px){.lesson-main,.theory-content{grid-template-columns:1fr}.result-score{flex-direction:column;gap:7px}}

/* Nouvelle direction : chaleureuse, ludique et moins scolaire */
:root{--purple:#6754d9;--coral:#ff6358;--sun:#ffba33}body{background:radial-gradient(circle at 15% 10%,#e9f5ff 0,transparent 34%),radial-gradient(circle at 90% 85%,#ebfaef 0,transparent 32%),#f7f8fc}.section{border:0;border-radius:22px;box-shadow:0 18px 45px #37506b18}.eyebrow{text-transform:none;letter-spacing:0;font-size:.9rem}.home-intro{margin:-16px -20px 12px;padding:22px 24px;border:0;border-radius:22px 22px 0 0;background:linear-gradient(125deg,#1670d1,#6754d9);color:#fff}.home-intro h2{color:#fff;font-size:1.9rem}.home-intro .eyebrow,.home-intro .mini{color:#fff}.home-intro .eyebrow{opacity:.8}.tutorial-link{background:#ffffffeb;border:0;border-radius:14px;box-shadow:0 6px 18px #253e7028}.tutorial-link:hover{background:#fff}
.guided-path{border:0;border-radius:18px;background:#fff7e7;box-shadow:inset 0 0 0 1px #ffe1a5}.path-heading .eyebrow{color:#c27300}.path-heading h2{color:#5a3d12}.path-steps:before{background:linear-gradient(90deg,#ffba33,#ff806c,#8a6be8,#4aa9dd)}.path-step>span{border-color:#fff7e7;background:#fff;color:#875f19;box-shadow:0 3px 9px #694a1720}.path-step.active>span{background:#ff9f2f;box-shadow:0 0 0 5px #ffe4b6}.path-step.active strong{color:#b45e00}.custom-choice{border:0;box-shadow:0 4px 14px #34495e13}.summary-icon{background:#efeaff;color:var(--purple)}
.start-zone{border:0;border-radius:18px;background:linear-gradient(135deg,#f1efff,#eef8ff);box-shadow:inset 0 0 0 1px #dcd7ff}.selection-status{color:var(--purple)}.mode-card{border:0;box-shadow:0 5px 15px #283b5817}.mode-card.selected{border:0;background:#fff;box-shadow:0 0 0 3px var(--purple),0 8px 18px #4c3fc22a}.mode-card.selected>b{background:var(--purple)}.mode-card.challenge.selected{border:0;box-shadow:0 0 0 3px #f5a400,0 8px 18px #e8a00028}.start-zone>#start{background:linear-gradient(135deg,#ff6c5f,#f13e54);border-radius:999px;padding-left:30px;padding-right:30px}.progress-card{border:0;border-radius:14px;background:#f7f5ff}.progress-card h3{color:var(--purple)}

/* Tutoriel comme galerie de personnages sonores */
main:has(#tuto.show){max-width:980px}main:has(#tuto.show) .section{background:#fff}.tuto-family{border:0;border-radius:14px;background:#f7f8fc}.tuto-family header strong{color:#5b6470}.tuto-family button{border:0!important;background:#fff!important;color:#3e5062!important;box-shadow:0 2px 7px #26394d12}.tuto-family button.key-chord{background:#eaf4ff!important;color:var(--blue)!important}.tuto-family button.selected{background:var(--lesson,var(--coral))!important;color:#fff!important;box-shadow:0 5px 12px #30465e25}.tuto-detail{border:0!important;border-radius:20px!important;box-shadow:0 12px 30px #314a631b!important;background:var(--lesson-soft)!important}.lesson-title{padding:13px 18px;background:var(--lesson)!important;color:#fff;border:0}.lesson-identity{display:flex;align-items:center;gap:11px}.lesson-icon{display:grid;place-items:center;width:48px;height:48px;border-radius:15px;background:#ffffffdf;font-size:27px}.lesson-title h3{color:#fff;font-size:1.55rem}.lesson-title>div>small{color:#fff;opacity:.88}.lesson-title>label{color:#fff}.lesson-title select{border:0;background:#fff;color:var(--lesson);box-shadow:0 3px 10px #26344820}.same-color{background:#ffffffa8;border:0;color:#415266}.same-color strong{color:var(--lesson)}.lesson-main{padding:12px}.lesson-main>section{border:0;border-radius:16px;box-shadow:0 6px 16px #30465e12}.listen-card .tutorial-notes{color:var(--lesson)}.listen-card .listening button:first-child{background:var(--lesson)}.ear-card{background:#ffffffc9!important;border:0!important}.ear-card>span,.ear-card h4{color:var(--lesson)!important}.ear-card>strong{color:#43546a}.theory-details{border:0;box-shadow:0 4px 12px #30465e12}.theory-details>summary{color:var(--lesson)}.theory-details>summary:before{background:var(--lesson-soft);color:var(--lesson)}.#tuto .tip{border-left:0;background:#f5f1ff;color:#554a7a;text-align:center}
@media(max-width:700px){.home-intro{margin:-15px -15px 10px}.lesson-title{flex-direction:column}.lesson-title>label{width:100%;justify-content:space-between}}
#tuto .tip{border-left:0;background:#f5f1ff;color:#554a7a;text-align:center}
#tuto .tuto-family button.selected{background:var(--blue)!important;color:#fff!important}

/* Palette adoucie et invitation à chanter */
.home-intro{background:linear-gradient(125deg,#4f8fbd,#746bb0)}.guided-path{background:#fff9ed}.path-steps:before{opacity:.68}.start-zone{background:linear-gradient(135deg,#f5f3ff,#f2f8fb)}.start-zone>#start{background:linear-gradient(135deg,#e87970,#cf5968)}.lesson-title{background:color-mix(in srgb,var(--lesson) 72%,white)!important}.listen-card .listening button:first-child{background:color-mix(in srgb,var(--lesson) 75%,white)}.ear-card h4{color:color-mix(in srgb,var(--lesson) 78%,#334155)!important}.sing-banner{display:grid;grid-template-columns:38px 1fr;grid-template-rows:auto auto;column-gap:9px;align-items:center;max-width:680px;margin:8px auto 10px;padding:9px 13px;border-radius:14px;background:#f1f7f3;color:#456252;text-align:left}.sing-banner>span{grid-row:1/3;display:grid;place-items:center;width:36px;height:36px;border-radius:50%;background:#fff;font-size:21px}.sing-banner strong{font-size:.9rem}.sing-banner small{color:#617a69}.feedback.ok{color:#397a4d}.feedback.no{color:#a94f4c}.correct-answer{background:#4f9b67!important}

/* Sans jaune : palette calme */
.guided-path{background:#f2f6f8;box-shadow:inset 0 0 0 1px #d9e3e8}.path-heading .eyebrow{color:#55758a}.path-heading h2{color:var(--ink)}.path-steps:before{background:#c9d8e1;opacity:1}.path-step>span{border-color:#f2f6f8;color:#587184}.path-step.active>span{background:#4f819d;box-shadow:0 0 0 5px #dce9ef}.path-step.active strong{color:#416f89}.mode-card.challenge .mode-emoji{background:#eeeefa}.mode-card.challenge.selected{background:#f7f6fc;box-shadow:0 0 0 3px #706f98,0 8px 18px #5f5b9220}.mode-card.challenge.selected>b{background:#706f98}.lesson-icon{font-size:23px;color:var(--lesson)}.same-color{color:#4b5d6b}.sing-banner{background:#eef4f2}.theory-details>summary{font-weight:750}.challenge-hud span{background:#eef1f6;color:#4d5968}

/* Contraste moyen : plus vivant sans devenir agressif */
.lesson-title{background:var(--lesson)!important}.listen-card .listening button:first-child{background:var(--lesson)}.ear-card h4{color:var(--lesson)!important}.tuto-family:first-child{background:#edf6f3}.tuto-family:last-child{background:#f1f0f8}.tuto-family button{box-shadow:0 3px 9px #33485c1a}.tuto-family button.key-chord{background:#dfefff!important}.sing-banner{background:#e7f2ed;color:#355b49}.guided-path{background:#edf4f7}.path-step>span{border-color:#edf4f7}.path-step.active>span{background:#3f7f9f}.start-zone{background:linear-gradient(135deg,#efedfa,#edf6f9)}.mode-card.selected{box-shadow:0 0 0 3px #6558ad,0 8px 18px #4c3fc22a}.mode-card.selected>b{background:#6558ad}.progress-card{background:#efeff8}.home-intro{background:linear-gradient(125deg,#357fae,#685ab0)}