:root{--navy:#122c36;--deep:#193d41;--teal:#146d68;--aqua:#d7f0e8;--lime:#d9f478;--paper:#f4f7f5;--white:#fff;--text:#1b3136;--muted:#65787b;--line:#dce6e2;--soft:#eaf2ef;--red:#ad4d3f;--red-bg:#fff0ec;--radius:18px;--shadow:0 8px 30px rgba(14,55,52,.07)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--text);font:16px/1.55 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}button,input,select,textarea{font:inherit}button{cursor:pointer}button:disabled{cursor:default;opacity:.55}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #d09b21;outline-offset:3px}a{color:var(--teal)}[hidden]{display:none!important}.skip-link{position:absolute;top:-80px;left:20px;z-index:50;background:white;padding:10px}.skip-link:focus{top:15px}.muted,.subtle{color:var(--muted)}.eyebrow{margin:0 0 8px;color:var(--teal);font-size:.78rem;text-transform:uppercase;letter-spacing:.12em;font-weight:800}
.topbar{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}.topbar-inner{max-width:1450px;min-height:76px;margin:auto;padding:10px 32px;display:flex;align-items:center;gap:35px}.brand{display:flex;align-items:center;gap:11px;text-decoration:none;color:var(--navy);flex-shrink:0}.brand-mark{display:grid;place-items:center;width:42px;height:42px;border-radius:13px;background:var(--navy);color:var(--lime);font-weight:800;letter-spacing:-.09em}.brand strong{display:block;font-size:1.08rem;line-height:1.2}.brand small{display:block;color:var(--muted);font-size:.76rem}.topnav{display:flex;align-items:center;gap:4px;margin:auto}.nav-link{border:0;background:transparent;padding:11px 15px;border-radius:10px;color:var(--muted);font-size:.91rem;font-weight:650;white-space:nowrap}.nav-link:hover{background:var(--soft);color:var(--navy)}.nav-link.active{background:var(--aqua);color:var(--deep)}.level-switch{display:flex;border:1px solid var(--line);padding:3px;border-radius:12px;background:var(--paper);flex-shrink:0}.level-switch button{border:0;border-radius:8px;background:transparent;padding:7px 12px;font-size:.86rem;font-weight:750;color:var(--muted)}.level-switch button[aria-pressed=true]{background:var(--navy);color:#fff;box-shadow:0 2px 6px #173c3625}
.shell{max-width:1450px;margin:auto;padding:34px 32px 100px}.screen{animation:fade .18s ease}@keyframes fade{from{opacity:.7;transform:translateY(3px)}to{opacity:1;transform:none}}.home-head,.page-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:27px}.home-head h1,.page-heading h1{font-size:clamp(2rem,4vw,3rem);letter-spacing:-.04em;line-height:1.12;margin:0 0 9px;color:var(--navy)}.home-head p:last-child,.page-heading p:last-child{margin:0}.level-badge{padding:8px 16px;border:1px solid #b6d9d1;background:#e7f6f1;color:var(--deep);border-radius:999px;font-size:.88rem;font-weight:750;white-space:nowrap}.card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.button{display:inline-flex;align-items:center;justify-content:center;gap:10px;border-radius:11px;border:1px solid var(--line);background:white;color:var(--text);padding:11px 17px;font-size:.9rem;font-weight:700;text-decoration:none;min-height:44px}.button:hover{border-color:#91b9ad;background:#f8fcfa}.button-primary{background:var(--teal);border-color:var(--teal);color:#fff}.button-primary:hover{background:#095b57;color:white}.button-light{background:var(--lime);border-color:var(--lime);color:var(--navy)}.button-light:hover{background:#e6fa97}.button-quiet{background:#f6faf8}.text-button{border:0;background:none;padding:7px;color:var(--teal);font-weight:700;text-align:left}.text-button:hover{text-decoration:underline}
.home-grid{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(250px,.8fr);gap:18px}.focus-card{display:flex;flex-direction:column;align-items:flex-start;min-height:286px;background:linear-gradient(115deg,#12343e,#205a58);color:white;border-radius:22px;padding:28px 32px;box-shadow:0 14px 32px #10353b27}.focus-top{display:flex;align-items:center;gap:10px;color:#cbe9e2;font-size:.85rem;font-weight:700}.focus-icon{display:grid;place-items:center;background:#ffffff1c;border:1px solid #ffffff32;border-radius:10px;width:32px;height:32px;font-size:1.15rem}.focus-card h2{font-size:clamp(1.45rem,2.3vw,2rem);letter-spacing:-.03em;line-height:1.2;margin:19px 0 7px}.focus-card p{margin:0 0 22px;color:#d7e9e6}.focus-meter{display:flex;gap:18px;flex-wrap:wrap;margin-top:auto;padding-top:20px;font-size:.79rem;color:#cce4dd}.focus-meter span+span{border-left:1px solid #ffffff55;padding-left:18px}.quick-stats{display:grid;grid-template-rows:1fr 1fr;gap:16px}.stat-card{background:white;border:1px solid var(--line);border-radius:18px;padding:21px 23px;box-shadow:var(--shadow)}.stat-card span{display:block;color:var(--muted);font-weight:650;font-size:.84rem}.stat-card strong{display:block;font-size:2rem;line-height:1.12;margin:9px 0 6px;color:var(--navy);font-variant-numeric:tabular-nums}.stat-card small{display:block;color:var(--muted);font-size:.77rem}.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:12px;margin:36px 0 16px}.section-heading h2{font-size:1.55rem;letter-spacing:-.03em;margin:0;color:var(--navy)}.section-heading .eyebrow{margin-bottom:3px}.section-heading .muted{font-size:.83rem}.skill-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px}.skill-card{background:#fff;border:1px solid var(--line);border-radius:17px;min-height:179px;padding:19px;text-align:left;color:var(--text);display:flex;flex-direction:column;gap:9px;box-shadow:var(--shadow);transition:transform .14s,border-color .14s}.skill-card:hover{transform:translateY(-3px);border-color:#83bbae}.skill-symbol{display:grid;place-items:center;background:var(--soft);color:var(--teal);border-radius:11px;width:38px;height:38px;font-size:1.1rem;font-weight:800}.skill-card strong{font-size:1.07rem;color:var(--navy)}.skill-card small{font-size:.8rem;color:var(--muted);line-height:1.4}.skill-card .skill-bottom{margin-top:auto;color:var(--teal);font-size:.78rem;font-weight:700}.method-strip{margin:28px 0;background:#e6f1ed;border:1px solid #cfe5dc;border-radius:16px;padding:20px 23px;display:flex;align-items:center;justify-content:space-between;gap:18px}.method-strip strong{color:var(--deep)}.method-strip p{margin:3px 0 0;color:var(--muted);font-size:.88rem}
.practice-setup{padding:22px 24px}.setup-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.setup-grid label,.library-controls label{display:flex;flex-direction:column;gap:7px;font-size:.85rem;font-weight:700;color:var(--deep)}select,input[type=search],textarea,input[type=text]{min-height:44px;border:1px solid #c7d7d1;border-radius:10px;padding:10px 13px;background:#fff;color:var(--text);outline:none}select:focus,input:focus,textarea:focus{border-color:var(--teal)}.setup-bottom{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:18px}.setup-bottom p{margin:0;color:var(--muted);font-size:.84rem}.practice-stage{margin-top:22px}.question-card{background:white;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow);overflow:hidden}.question-header{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:18px 24px;border-bottom:1px solid var(--line);color:var(--muted);font-size:.85rem;font-weight:650}.question-header strong{color:var(--teal)}.progress-track{height:5px;background:#e7efeb}.progress-track span{display:block;height:100%;background:var(--teal);transition:width .2s}.question-inner{max-width:820px;margin:auto;padding:28px 28px 33px}.question-kicker{font-size:.8rem;color:var(--teal);font-weight:750;margin-bottom:12px}.question-inner h2{font-size:clamp(1.3rem,2.2vw,1.75rem);line-height:1.35;margin:0 0 20px;letter-spacing:-.02em}.question-passage{border:1px solid var(--line);background:#f7faf8;border-radius:13px;margin-bottom:20px}.question-passage summary{padding:12px 16px;cursor:pointer;color:var(--deep);font-weight:700}.passage-text{max-height:320px;overflow:auto;padding:0 16px 16px;white-space:pre-wrap;font-size:.92rem;line-height:1.7;overflow-wrap:anywhere}.cloze-context{white-space:pre-wrap;font-size:1.04rem;line-height:1.8;background:#f7faf8;border:1px solid var(--line);padding:18px;border-radius:13px;margin-bottom:18px;overflow-wrap:anywhere}.question-audio{background:#eaf4f1;border-radius:13px;padding:14px 17px;margin:0 0 19px}.question-audio span{display:block;font-size:.83rem;font-weight:700;color:var(--deep);margin-bottom:9px}.question-audio audio{display:block;width:100%;max-width:520px}.options{display:grid;gap:10px}.options.letter-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.option{border:1px solid #cadbd4;background:white;border-radius:11px;padding:12px 15px;text-align:left;min-height:51px;display:flex;gap:10px;align-items:flex-start;color:var(--text);font-size:.94rem}.option:hover:not(:disabled){background:#eff8f4;border-color:var(--teal)}.option strong{flex:0 0 auto;display:grid;place-items:center;min-width:25px;height:25px;border-radius:7px;background:var(--soft);color:var(--deep)}.option.correct{background:#e3f6eb;border-color:#58a67d;color:#184b34}.option.wrong{background:var(--red-bg);border-color:#cf867c;color:#8a3025}.option.selected{box-shadow:inset 0 0 0 1px var(--teal)}.input-answer{display:flex;gap:10px;align-items:center}.input-answer input{flex:1;min-width:0}.feedback{margin-top:18px;border-radius:12px;border:1px solid #badbcc;background:#effaf4;padding:16px;color:#214c35}.feedback.error{background:#fff3ef;border-color:#e7c6bb;color:#793b31}.feedback strong{display:block;margin-bottom:5px}.feedback p{white-space:pre-wrap;margin:5px 0 0;line-height:1.6}.question-actions{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:20px}.question-actions .muted{font-size:.78rem}.finished-card{text-align:center;padding:36px 25px}.finished-card .result-number{display:block;font-size:3rem;font-weight:850;color:var(--teal);line-height:1.2}.finished-card h2{font-size:1.65rem;color:var(--navy);margin:10px 0}.finished-card p{max-width:480px;margin:0 auto 22px;color:var(--muted)}.finished-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:9px}.workshop-intro{margin:0 0 14px}.workshop-actions{display:grid;grid-template-columns:1fr 1fr;gap:13px}.workshop-tile{display:grid;grid-template-columns:40px 1fr auto;grid-template-rows:auto auto;gap:1px 12px;text-align:left;align-items:center;border:1px solid var(--line);border-radius:16px;background:#fff;padding:20px;color:var(--text)}.workshop-tile:hover{border-color:#83bbae;background:#f9fcfa}.tile-symbol{grid-row:1/3;display:grid;place-items:center;background:var(--soft);border-radius:11px;height:40px;color:var(--teal);font-size:1.3rem}.workshop-tile strong{color:var(--navy)}.workshop-tile small{grid-column:2;font-size:.81rem;color:var(--muted)}.workshop-tile>span:last-child{grid-column:3;grid-row:1/3;color:var(--teal)}.workshop-prompt{white-space:pre-wrap;line-height:1.75;max-height:320px;overflow:auto;background:#f7faf8;padding:18px;border-radius:13px}.workshop-draft{min-height:160px;width:100%;resize:vertical}.workshop-feedback{white-space:pre-wrap;background:#f4faf7;padding:17px;border:1px solid var(--line);border-radius:13px;max-height:360px;overflow:auto}.rating-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}
.library-workspace{display:grid;grid-template-columns:360px minmax(0,1fr);align-items:start;gap:18px}.library-panel{min-width:0;position:sticky;top:95px}.library-controls{padding:17px}.library-controls input[type=search]{width:100%}.filter-row{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin-top:12px}.filter-row label{min-width:0}.filter-row select{max-width:100%;font-size:.83rem}.check-filter{flex-direction:row!important;align-items:center;margin-top:12px;font-weight:600!important}.check-filter input{accent-color:var(--teal);width:16px;height:16px}.list-heading{display:flex;justify-content:space-between;align-items:center;margin:14px 3px 8px;font-size:.82rem}.library-list{display:grid;gap:7px;max-height:calc(100vh - 365px);min-height:130px;overflow:auto;scrollbar-color:#b5cfc5 transparent}.library-item{width:100%;text-align:left;border:1px solid var(--line);border-radius:12px;background:#fff;padding:12px 14px;color:var(--text)}.library-item:hover{background:#f6fbf8;border-color:#9ac6b6}.library-item[aria-current=true]{border-color:var(--teal);background:#ebf7f1}.library-item small{display:block;color:var(--teal);font-size:.73rem;font-weight:700;letter-spacing:.03em}.library-item strong{display:block;font-size:.92rem;margin-top:3px;overflow-wrap:anywhere}.list-empty{color:var(--muted);background:#fff;border:1px dashed var(--line);border-radius:12px;padding:17px;font-size:.88rem}.reader{min-height:440px;min-width:0;overflow:hidden}.reader-empty{text-align:center;padding:95px 22px;color:var(--muted)}.empty-icon{display:grid;place-items:center;margin:auto;width:58px;height:58px;border-radius:15px;background:var(--soft);font-weight:800;color:var(--teal);font-size:1.4rem}.reader-empty h2{color:var(--navy);margin:13px 0 4px}.reader-empty p{margin:0}.reader-head{padding:24px 27px;border-bottom:1px solid var(--line)}.reader-meta{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:12px}.reader-meta span{border-radius:5px;background:var(--soft);color:var(--deep);padding:3px 8px;font-size:.75rem;font-weight:750}.reader-head h2{font-size:clamp(1.4rem,2.3vw,1.9rem);line-height:1.25;color:var(--navy);letter-spacing:-.03em;margin:0 0 18px}.reader-tools{display:flex;gap:8px;flex-wrap:wrap}.reader-tabs{display:flex;flex-wrap:wrap;gap:7px;padding:17px 27px 0}.reader-tabs button{border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--muted);padding:7px 11px;font-size:.81rem;font-weight:700}.reader-tabs button[aria-pressed=true]{background:var(--deep);color:#fff;border-color:var(--deep)}.reader-text{padding:22px 27px 28px;white-space:pre-wrap;line-height:1.82;overflow-wrap:anywhere;unicode-bidi:plaintext}.reader-audio{margin:0 27px 23px;background:var(--soft);padding:17px;border-radius:13px}.reader-audio strong{display:block;margin-bottom:9px}.reader-audio audio{width:100%;max-width:540px}.note-area{border-top:1px solid var(--line);margin:0 27px;padding:21px 0}.note-area label{display:block;font-weight:750;margin-bottom:7px}.note-area textarea{width:100%;min-height:110px;resize:vertical}.save-caption{font-size:.77rem;color:var(--muted)}.reader-foot{display:flex;justify-content:space-between;gap:12px;align-items:flex-start;padding:0 27px 22px;font-size:.79rem}.reader-foot p{margin:0;color:var(--muted)}.reader-back{display:none;margin-bottom:15px}
.path-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:13px}.method-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:13px}.method-card{border:1px solid var(--line);background:#fff;border-radius:15px;padding:23px}.method-card span{font-size:.78rem;font-weight:800;color:var(--teal)}.method-card h3{font-size:1.1rem;margin:10px 0 6px;color:var(--navy)}.method-card p{font-size:.89rem;color:var(--muted);margin:0}.research-note{font-size:.83rem;color:var(--muted);margin:16px 0 30px}.backup-card{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:22px 25px}.backup-card h2{margin:0 0 7px;font-size:1.15rem}.backup-card p{margin:0;color:var(--muted);font-size:.88rem;max-width:560px}.backup-actions{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}.storage-alert{max-width:1386px;margin:15px auto 0;border:1px solid #e7bb81;background:#fff8e8;color:#674822;border-radius:10px;padding:12px 17px}.toast{position:fixed;z-index:40;left:50%;bottom:24px;transform:translateX(-50%);max-width:calc(100vw - 28px);padding:12px 18px;background:var(--navy);color:white;border-radius:11px;box-shadow:0 12px 30px #0e313533;font-size:.89rem}.mobile-nav{display:none}
@media(max-width:1120px){.topbar-inner{gap:15px;padding:10px 20px}.topnav{gap:0}.nav-link{padding:9px 10px}.shell{padding:28px 20px 95px}.skill-grid{grid-template-columns:repeat(3,1fr)}.library-workspace{grid-template-columns:310px minmax(0,1fr)}}
@media(max-width:760px){.topbar-inner{min-height:64px;padding:8px 16px}.topnav{display:none}.brand strong{font-size:1rem}.brand small{font-size:.7rem}.brand-mark{width:37px;height:37px}.level-switch{margin-left:auto}.shell{padding:22px 15px 100px}.home-head{align-items:flex-start}.home-head h1,.page-heading h1{font-size:2.05rem}.home-head .subtle{font-size:.89rem}.level-badge{display:none}.home-grid{grid-template-columns:1fr}.focus-card{min-height:255px;padding:23px}.quick-stats{grid-template-columns:1fr 1fr;grid-template-rows:auto;gap:9px}.quick-stats .stat-card{padding:14px}.stat-card strong{font-size:1.55rem}.stat-card small{font-size:.71rem}.skill-grid{grid-template-columns:repeat(2,1fr);gap:9px}.skill-card{min-height:155px;padding:14px}.skill-card small{font-size:.75rem}.method-strip{display:block;padding:17px}.method-strip .text-button{padding-left:0;margin-top:7px}.setup-grid{grid-template-columns:1fr}.setup-bottom{align-items:flex-start;flex-direction:column}.setup-bottom .button{width:100%}.practice-setup{padding:17px}.question-header{padding:13px 16px}.question-inner{padding:22px 16px}.options.letter-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.workshop-actions{grid-template-columns:1fr}.library-workspace{display:block}.library-panel{position:static}.library-list{max-height:none;min-height:0}.reader{display:none;margin-top:15px}.library-workspace.reading .library-panel{display:none}.library-workspace.reading .reader{display:block}.reader-back{display:inline-flex}.reader-head{padding:18px}.reader-text{padding:18px}.reader-tabs{padding:14px 18px 0}.reader-audio,.note-area{margin-left:18px;margin-right:18px}.reader-foot{padding-left:18px;padding-right:18px}.path-stats{gap:8px}.path-stats .stat-card{padding:13px}.method-grid{grid-template-columns:1fr}.backup-card{display:block}.backup-actions{justify-content:flex-start;margin-top:17px}.mobile-nav{position:fixed;z-index:30;bottom:0;left:0;right:0;display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border-top:1px solid var(--line);padding:7px max(8px,env(safe-area-inset-left)) calc(7px + env(safe-area-inset-bottom));box-shadow:0 -5px 25px #123c3513}.mobile-nav button{border:0;background:transparent;padding:9px 2px;font-size:.76rem;color:var(--muted);font-weight:700;border-radius:8px}.mobile-nav button[aria-current=page]{background:var(--aqua);color:var(--deep)}.toast{bottom:calc(73px + env(safe-area-inset-bottom))}.storage-alert{margin:10px 15px 0}.question-passage .passage-text{max-height:260px}}
@media(max-width:390px){.brand small{display:none}.skill-grid{grid-template-columns:1fr 1fr}.skill-card{min-height:175px}.quick-stats .stat-card small{display:none}.reader-tools .button{flex:1}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important;transition:none!important}}
@media print{.topbar,.mobile-nav,.library-panel,.reader-tools,.reader-tabs,.note-area,.reader-foot,.toast,.storage-alert{display:none!important}.shell{padding:0}.screen{display:none!important}#screen-supports{display:block!important}.library-workspace{display:block}.reader{display:block!important;border:0;box-shadow:none}.reader-text{padding:0}.reader-head{padding:0 0 18px}}
/* Navigation des épreuves : repères familiers et interface Yallah Deutsch */
:root{--navy:#172b38;--deep:#183d43;--teal:#0c9b78;--aqua:#daf7eb;--lime:#e8f68e;--paper:#f8faf9;--soft:#e9f7f1;--line:#dce9e5;--shadow:0 7px 25px rgba(24,59,57,.075)}
body{background-color:var(--paper);background-image:radial-gradient(#cdded8 0.75px,transparent .75px);background-size:23px 23px;background-attachment:fixed}
.topbar{background:rgba(255,255,255,.9);backdrop-filter:blur(14px);border-bottom:0;padding:12px 0;position:sticky}
.topbar-inner{min-height:58px;width:calc(100% - 48px);max-width:1510px;border:1px solid #e3ebe9;border-radius:999px;padding:7px 14px 7px 10px;background:#fff;box-shadow:0 7px 25px #203c3d0e;gap:14px}
.brand-mark{background:linear-gradient(145deg,#0da97f,#00b2bd);border-radius:50%;letter-spacing:-.09em;color:white}
.topnav{gap:2px;background:#f0f4f4;padding:4px;border-radius:999px}
.nav-link{border-radius:999px;padding:8px 13px;font-size:.84rem}.nav-link.active{background:#fff;box-shadow:0 2px 9px #21333425;color:var(--navy)}
.nav-link.skill-nav.active{background:var(--aqua);box-shadow:none;color:var(--deep)}
.level-switch{border:0;border-radius:999px}.level-switch button{border-radius:999px}.level-switch button[aria-pressed=true]{background:var(--teal)}
.shell{padding-top:35px}.screen{min-height:60vh}
.start-path{display:flex;align-items:center;gap:17px;padding:18px 20px;margin-bottom:18px}.start-icon{display:grid;place-items:center;width:46px;height:46px;border-radius:14px;background:var(--aqua);color:var(--teal);font-size:1.5rem}.start-path div{flex:1}.start-path strong{font-size:1.04rem}.start-path p{margin:1px 0 0;color:var(--muted);font-size:.86rem}.focus-card{background:linear-gradient(125deg,#103644,#127966);color:#fff}.button-primary{background:var(--teal);border-color:var(--teal)}.button-primary:hover{background:#087d65}.skill-card:hover,.subject-card:hover{transform:translateY(-3px);border-color:#71cbb3}
.explore-header{margin:38px 0 25px}.explore-header h1{font-size:clamp(3.1rem,7.2vw,5.2rem);line-height:1.05;letter-spacing:-.06em;margin:0;color:var(--navy)}.explore-header p:last-child{color:var(--muted);margin:10px 0 0}.explorer-tabs{display:flex;gap:3px;background:white;border:1px solid var(--line);padding:5px;border-radius:17px;box-shadow:var(--shadow);overflow-x:auto;scrollbar-width:thin}.explorer-tab{border:0;background:transparent;color:#66797b;font-weight:750;flex:1;white-space:nowrap;border-radius:12px;min-height:53px;padding:8px 13px;display:flex;align-items:center;justify-content:center;gap:7px}.explorer-tab small{font-size:.65rem;border-radius:99px;background:#eef4f1;padding:1px 6px;color:#617877}.explorer-tab:hover{background:#f2faf6}.explorer-tab[aria-pressed=true]{background:var(--teal);color:white;box-shadow:0 7px 16px #06937534}.explorer-tab[aria-pressed=true] small{background:#ffffff37;color:white}.explorer-toolbar{display:flex;gap:10px;margin:25px 0 8px}.explorer-search{flex:1}.explorer-search input{width:100%;background:white;min-height:50px}.explorer-toolbar select{min-height:50px;max-width:220px;padding-right:25px}.explore-count{font-size:.85rem;margin:10px 0 16px}.explorer-cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:15px}.subject-card{background:#fff;border:1px solid var(--line);border-radius:16px;min-height:154px;padding:19px;text-align:left;display:flex;flex-direction:column;box-shadow:var(--shadow);transition:transform .15s,border-color .15s;min-width:0;color:var(--text)}.subject-top{color:var(--teal);font-size:.7rem;font-weight:750;min-height:18px}.subject-title{font-size:1.04rem;line-height:1.35;margin:10px 0 2px;overflow-wrap:anywhere}.subject-subtitle{font-size:.75rem;color:var(--muted);line-height:1.3}.subject-footer{border-top:1px solid #edf1ef;margin-top:auto;padding-top:12px;display:flex;align-items:center;gap:8px;color:var(--muted);font-size:.76rem}.level-chip{background:var(--soft);border:1px solid #bfebd9;color:var(--teal);font-weight:800;border-radius:6px;padding:0 7px}.card-arrow{margin-left:auto;color:var(--teal);font-size:1.1rem}.more-button{display:flex;margin:22px auto 38px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.variant-dialog{border:0;border-radius:22px;box-shadow:0 25px 80px #12362a55;padding:0;width:min(500px,calc(100vw - 24px));max-height:80vh}.variant-dialog::backdrop{background:#132725a8;backdrop-filter:blur(4px)}.variant-box{padding:25px}.variant-box h2{margin:0}.variant-box p.muted{margin:3px 0 18px}.variant-row{display:flex;align-items:center;justify-content:space-between;gap:12px;width:100%;background:#fff;border:1px solid var(--line);border-radius:11px;text-align:left;margin:6px 0;padding:13px;color:var(--text)}.variant-row:hover{background:var(--soft);border-color:var(--teal)}.variant-row small{white-space:nowrap;color:var(--teal)}.variant-box>.button{margin-top:12px;width:100%}
.fiche-breadcrumb{display:flex;gap:14px;align-items:center;color:var(--muted);font-size:.82rem;margin:14px 0 20px}.fiche-layout{display:grid;grid-template-columns:minmax(0,1fr) 270px;gap:18px;align-items:start}.fiche-main{overflow:hidden}.fiche-heading{display:flex;justify-content:space-between;gap:15px;align-items:flex-start;padding:28px 31px 15px}.fiche-heading h1{font-size:clamp(1.75rem,3vw,2.5rem);line-height:1.18;letter-spacing:-.04em;margin:0;color:var(--navy)}.fiche-progress{background:var(--aqua);color:var(--deep);font-size:.8rem;font-weight:750;padding:7px 11px;border-radius:999px;white-space:nowrap}.fiche-toolbar{display:flex;flex-wrap:wrap;gap:8px;padding:0 31px 18px;border-bottom:1px solid var(--line)}.fiche-audios{padding:20px 31px;background:#f0faf6}.fiche-audios strong{display:block;margin-bottom:8px}.fiche-audios audio{width:100%;max-width:550px}.fiche-body{padding:13px 31px 24px;line-height:1.8;overflow-wrap:anywhere;white-space:pre-wrap;unicode-bidi:plaintext}.fiche-body p{margin:18px 0}.fiche-body .arabic-block{border-left:3px solid #74c8a7;background:#f5fbf8;border-radius:0 10px 10px 0;padding:13px 16px;color:#325347}.fiche-actions{border-top:1px solid var(--line);padding:18px 31px 29px;display:flex;flex-wrap:wrap;gap:9px}.fiche-side{display:grid;gap:14px;position:sticky;top:105px}.guide-card,.sibling-card{padding:19px}.guide-card>span{display:block;color:var(--teal);font-size:.73rem;font-weight:800;letter-spacing:.08em}.guide-card strong{display:block;line-height:1.8;margin:14px 0;color:var(--navy)}.guide-card p{font-size:.79rem;color:var(--muted);margin:0}.sibling-card>strong{display:block;margin-bottom:9px}.sibling-link{border:0;border-top:1px solid var(--line);background:transparent;width:100%;padding:11px 0;text-align:left;color:var(--teal);font-size:.84rem;font-weight:700}.sibling-link:hover{text-decoration:underline}.sibling-card small{color:var(--muted)}
@media(max-width:1200px){.topbar-inner{width:calc(100% - 28px)}.brand small{display:none}.nav-link{padding:8px 9px}.explorer-cards{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:850px){.topnav{display:none}.brand small{display:block}.explorer-cards{grid-template-columns:repeat(2,minmax(0,1fr))}.fiche-layout{grid-template-columns:1fr}.fiche-side{position:static;grid-template-columns:1fr 1fr}.explorer-tab{flex:0 0 auto}}
@media(max-width:600px){.topbar{padding:7px 0}.topbar-inner{width:calc(100% - 20px);padding:5px 8px;min-height:52px}.brand strong{font-size:.91rem}.brand small{font-size:.65rem}.brand-mark{width:36px;height:36px}.start-path{display:grid;grid-template-columns:40px 1fr}.start-path>.button{grid-column:1/-1}.start-icon{width:40px;height:40px}.explore-header{margin:15px 0 22px}.explore-header h1{font-size:3.35rem}.explorer-tabs{border-radius:12px}.explorer-tab{font-size:.85rem;min-height:48px}.explorer-toolbar{flex-wrap:wrap;margin-top:15px}.explorer-search{flex-basis:100%}.explorer-toolbar select{max-width:none;width:100%}.explorer-cards{gap:9px}.subject-card{padding:13px;min-height:153px}.subject-title{font-size:.91rem}.subject-top{font-size:.65rem}.subject-subtitle{font-size:.7rem}.subject-footer{gap:4px;font-size:.67rem}.fiche-heading{display:block;padding:21px 18px 13px}.fiche-progress{display:inline-block;margin-top:14px}.fiche-toolbar{padding:0 18px 15px}.fiche-toolbar .button{flex:1}.fiche-body{padding:8px 18px 19px}.fiche-audios{padding:14px 18px}.fiche-actions{padding:16px 18px}.fiche-actions .button{width:100%}.fiche-side{grid-template-columns:1fr}.fiche-breadcrumb{margin-top:0}.mobile-nav button[data-explore]{font-weight:800}}
@media(max-width:370px){.explorer-cards{grid-template-columns:1fr}.subject-card{min-height:125px}}
@media print{.explorer-tabs,.explorer-toolbar,.fiche-breadcrumb,.fiche-toolbar,.fiche-actions,.fiche-side{display:none!important}#screen-fiche{display:block!important}.fiche-layout{display:block}.fiche-main{border:0;box-shadow:none}}
.explore-skill-switch{display:flex;gap:5px;margin:0 0 21px;flex-wrap:wrap}.explore-skill-switch button{background:#fff;border:1px solid var(--line);border-radius:999px;padding:7px 15px;color:var(--muted);font-size:.82rem;font-weight:750}.explore-skill-switch button.active{background:var(--navy);border-color:var(--navy);color:white}.explore-skill-switch button:hover{border-color:var(--teal)}
@media(max-width:600px){.explore-skill-switch{margin-bottom:19px;gap:4px}.explore-skill-switch button{padding:7px 11px;font-size:.75rem}}
.fsrs-ratings{display:flex;gap:7px;align-items:center;flex-wrap:wrap;margin-top:13px}.fsrs-ratings>span{color:var(--muted);font-size:.82rem;font-weight:700;margin-right:4px}.rating-choice,.audio-tool{border:1px solid var(--line);background:#fff;color:var(--deep);padding:7px 10px;border-radius:9px;font-size:.8rem;font-weight:700}.rating-choice:hover,.audio-tool:hover{background:var(--soft);border-color:var(--teal)}.rating-choice[aria-pressed=true],.audio-tool[aria-pressed=true]{background:var(--teal);border-color:var(--teal);color:#fff}.audio-tools{display:flex;flex-wrap:wrap;align-items:center;gap:6px;margin-top:10px}.audio-tools select{min-height:36px;width:auto;padding:5px 8px;font-size:.8rem}.audio-status{flex-basis:100%;font-size:.76rem;color:var(--muted);min-height:20px}.fiche-audios audio:not(:first-child){margin-top:9px}
@media(max-width:600px){.audio-tools{gap:5px}.audio-tool{font-size:.73rem;padding:7px 8px}.audio-tools select{font-size:.75rem}}
.grammar-results:not(:empty){margin:12px 0 6px;padding:15px 17px;border:1px solid #d5dfd8;border-radius:14px;background:#f4f8f3;line-height:1.5}
.grammar-match{padding:10px 0;border-top:1px solid #d5dfd8;margin-top:10px}
.grammar-match p{margin:4px 0;white-space:pre-wrap}
.grammar-match small{color:#42574e}