/* TCF Canada — shared stylesheet (mobile-first) */
:root{
  --blue:#1a3f8f; --blue-dark:#122c66; --red:#d33a2c; --white:#ffffff;
  --bg:#f7f9fc; --ink:#1d2433; --muted:#6b7484; --line:#e3e8f0;
  --gold:#f2b705; --green:#1f8a4c; --card:#ffffff;
  --radius:14px; --shadow:0 2px 10px rgba(18,44,102,.08);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0; font-family:"Segoe UI",system-ui,-apple-system,Roboto,"Helvetica Neue",Arial,sans-serif;
  background:var(--bg); color:var(--ink); line-height:1.65; font-size:16px;
}
/* French tricolor top bar */
.tricolor{height:6px;background:linear-gradient(90deg,var(--blue) 0 33%,#fff 33% 66%,var(--red) 66% 100%)}
.site-header{position:sticky;top:0;z-index:50;background:var(--blue-dark);color:#fff;box-shadow:var(--shadow)}
.site-header .wrap{max-width:1080px;margin:0 auto;padding:.6rem 1rem;display:flex;align-items:center;gap:.6rem}
.brand{font-weight:800;font-size:1.05rem;color:#fff;text-decoration:none;display:flex;align-items:center;gap:.5rem}
.brand .fleur{font-size:1.2rem}
.nav-toggle{margin-left:auto;background:none;border:1px solid rgba(255,255,255,.4);color:#fff;border-radius:8px;padding:.35rem .6rem;font-size:1.1rem;cursor:pointer}
.nav-links{display:none;flex-direction:column;background:var(--blue-dark);padding:0 1rem .8rem}
.nav-links.open{display:flex}
.nav-links a{color:#eaf0ff;text-decoration:none;padding:.55rem .2rem;border-top:1px solid rgba(255,255,255,.12);font-size:.95rem}
.nav-links a.active{color:var(--gold);font-weight:700}
@media(min-width:860px){
  .nav-toggle{display:none}
  .nav-links{display:flex!important;flex-direction:row;gap:.2rem;margin-left:auto;padding:0}
  .nav-links a{border:0;padding:.4rem .6rem;border-radius:8px}
  .nav-links a:hover{background:rgba(255,255,255,.12)}
  .nav-links a.active{background:rgba(255,255,255,.16)}
}
.wrap{max-width:1080px;margin:0 auto;padding:1rem}
.hero{background:linear-gradient(135deg,var(--blue-dark),var(--blue));color:#fff;border-radius:var(--radius);padding:2rem 1.4rem;margin:1rem 0;box-shadow:var(--shadow)}
.hero h1{margin:.2rem 0 .6rem;font-size:1.7rem;line-height:1.3}
.hero p{margin:.4rem 0;color:#dbe6ff}
.badge{display:inline-block;background:var(--gold);color:#3a2c00;font-weight:700;font-size:.8rem;padding:.25rem .7rem;border-radius:999px;margin:.15rem .15rem .15rem 0}
.badge.blue{background:#dbe6ff;color:var(--blue-dark)}
.badge.red{background:#ffd9d4;color:#7a1f16}
.countdown{font-size:1.05rem;font-weight:700;color:var(--gold);margin-top:.6rem}
.btn{display:inline-block;border:0;border-radius:10px;padding:.7rem 1.2rem;font-size:1rem;font-weight:700;cursor:pointer;text-decoration:none;transition:transform .05s}
.btn:active{transform:scale(.97)}
.btn-primary{background:var(--red);color:#fff}
.btn-outline{background:#fff;color:var(--blue-dark);border:2px solid var(--blue)}
.btn-ghost{background:#eef2fa;color:var(--blue-dark)}
.btn-row{display:flex;gap:.6rem;flex-wrap:wrap;margin:1rem 0}
.card-grid{display:grid;grid-template-columns:1fr;gap:.9rem;margin:1.2rem 0}
@media(min-width:640px){.card-grid{grid-template-columns:1fr 1fr}}
@media(min-width:960px){.card-grid{grid-template-columns:1fr 1fr 1fr}}
.module-card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:1.2rem;text-decoration:none;color:var(--ink);border-top:5px solid var(--blue);display:block}
.module-card:hover{box-shadow:0 4px 18px rgba(18,44,102,.16)}
.module-card .icon{font-size:2rem}
.module-card h3{margin:.4rem 0 .3rem;font-size:1.1rem}
.module-card p{margin:0;color:var(--muted);font-size:.92rem}
.module-card .pct{margin-top:.6rem;height:8px;background:var(--line);border-radius:99px;overflow:hidden}
.module-card .pct i{display:block;height:100%;background:linear-gradient(90deg,var(--blue),var(--green));border-radius:99px}
.section{margin:2rem 0}
.section h2{font-size:1.35rem;border-left:6px solid var(--red);padding-left:.7rem;margin-bottom:.8rem}
.panel{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:1.2rem;margin:1rem 0}
/* Quiz */
.qcm{border:1px solid var(--line);border-radius:var(--radius);padding:1rem;margin:.9rem 0;background:#fff}
.qcm .qq{font-weight:700;margin:0 0 .7rem}
.qcm .opts{display:grid;gap:.5rem}
.qcm .opt{border:2px solid var(--line);border-radius:10px;padding:.65rem .8rem;cursor:pointer;background:#fbfcff;font-size:.98rem;text-align:left;width:100%}
.qcm .opt:not(.locked):hover{border-color:var(--blue)}
.qcm .opt.locked{cursor:default;opacity:.95}
.qcm .opt.correct{border-color:var(--green);background:#e9f9ef}
.qcm .opt.wrong{border-color:var(--red);background:#fdeceb}
.qcm .explain{display:none;margin-top:.7rem;background:#fff8e1;border-left:4px solid var(--gold);padding:.6rem .8rem;border-radius:0 8px 8px 0;font-size:.93rem}
.qcm .explain.show{display:block}
.quiz-score{background:var(--blue-dark);color:#fff;border-radius:var(--radius);padding:1rem 1.2rem;margin:1.2rem 0;font-size:1.05rem}
/* Flashcards */
.fc-stage{perspective:900px;margin:1rem auto;max-width:480px}
.flashcard{position:relative;width:100%;min-height:260px;cursor:pointer}
.flashcard-inner{position:absolute;inset:0;transition:transform .5s;transform-style:preserve-3d;border-radius:var(--radius);box-shadow:var(--shadow)}
.flashcard.flipped .flashcard-inner{transform:rotateY(180deg)}
.fc-face{position:absolute;inset:0;backface-visibility:hidden;-webkit-backface-visibility:hidden;border-radius:var(--radius);display:flex;flex-direction:column;align-items:center;justify-content:center;padding:1.4rem;text-align:center}
.fc-front{background:linear-gradient(135deg,var(--blue),var(--blue-dark));color:#fff}
.fc-back{background:#fff;border:2px solid var(--blue);transform:rotateY(180deg)}
.fc-front .word{font-size:1.9rem;font-weight:800}
.fc-front .hint{margin-top:.6rem;font-size:.85rem;opacity:.8}
.fc-back .mean{font-size:1.35rem;font-weight:700;color:var(--blue-dark)}
.fc-back .ex{margin-top:.7rem;font-style:italic;color:var(--muted);font-size:.95rem}
.fc-controls{display:flex;gap:.6rem;justify-content:center;margin:1rem 0;flex-wrap:wrap}
.fc-progress{text-align:center;color:var(--muted);font-size:.92rem}
/* Tables */
.table-wrap{overflow-x:auto;margin:1rem 0;border-radius:var(--radius);box-shadow:var(--shadow)}
table.conj{border-collapse:collapse;width:100%;background:#fff;font-size:.93rem;min-width:560px}
table.conj th{background:var(--blue-dark);color:#fff;padding:.6rem .7rem;text-align:left}
table.conj td{border-top:1px solid var(--line);padding:.55rem .7rem;vertical-align:top}
table.conj tr:nth-child(even) td{background:#f4f7fd}
/* Dict entries */
.dict-entry{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:1rem 1.1rem;margin:.7rem 0;border-left:6px solid var(--blue)}
.dict-entry .term{font-size:1.15rem;font-weight:800;color:var(--blue-dark)}
.dict-entry .ctx{font-size:.78rem;font-weight:700;padding:.15rem .6rem;border-radius:99px;margin-left:.5rem;vertical-align:middle}
.ctx.fam{background:#fff3d6;color:#8a5a00}
.ctx.std{background:#e9f9ef;color:#14663a}
.dict-entry .mean{margin:.35rem 0;font-weight:600}
.dict-entry .ex{color:var(--muted);font-style:italic;font-size:.93rem}
.dict-entry .note{font-size:.88rem;color:#7a1f16;background:#fdeceb;border-radius:8px;padding:.4rem .6rem;margin-top:.4rem}
.speak-btn{border:2px solid var(--line);background:#f4f8ff;border-radius:10px;font-size:1.05rem;line-height:1;padding:.3rem .5rem;margin-right:.55rem;vertical-align:middle;cursor:pointer;min-width:40px;min-height:40px}
.speak-btn:active{transform:scale(.94)}
.searchbar{width:100%;padding:.7rem .9rem;border:2px solid var(--line);border-radius:10px;font-size:1rem;margin:.6rem 0}
/* Writing / speaking */
.template-box{background:#eef4ff;border:2px dashed var(--blue);border-radius:var(--radius);padding:1rem 1.1rem;margin:.9rem 0}
.template-box h4{margin:.2rem 0 .5rem;color:var(--blue-dark)}
.template-box li{margin:.3rem 0}
.modele{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:1.2rem;margin:1rem 0;border-top:5px solid var(--green)}
.modele .fr{font-size:1rem}
.modele .fr p{margin:.5rem 0}
.checklist{list-style:none;padding:0}
.checklist li{background:#fff;border:1px solid var(--line);border-radius:10px;padding:.6rem .8rem;margin:.45rem 0;cursor:pointer;font-size:.95rem}
.checklist li.done{background:#e9f9ef;border-color:var(--green);text-decoration:line-through;color:var(--muted)}
textarea.practice{width:100%;min-height:180px;border:2px solid var(--line);border-radius:10px;padding:.8rem;font-size:1rem;font-family:inherit;margin:.5rem 0}
.wordcount{font-size:.88rem;color:var(--muted)}
.timer{font-size:2rem;font-weight:800;color:var(--blue-dark);text-align:center;margin:.6rem 0;font-variant-numeric:tabular-nums}
.timer.danger{color:var(--red)}
audio{width:100%;margin:.5rem 0}
.transcript{background:#fff;border:1px solid var(--line);border-radius:10px;padding:.9rem 1rem;margin:.7rem 0;font-size:.95rem}
details.transcript-wrap{margin:.7rem 0}
details.transcript-wrap summary{cursor:pointer;font-weight:700;color:var(--blue-dark)}
.roadmap-week{background:#fff;border-radius:10px;box-shadow:var(--shadow);padding:.8rem 1rem;margin:.5rem 0;border-left:5px solid var(--gold)}
.roadmap-week.done{border-left-color:var(--green);opacity:.75}
.roadmap-week h4{margin:.1rem 0 .3rem;font-size:1rem}
.roadmap-week p{margin:.2rem 0;font-size:.92rem;color:var(--muted)}
footer.site-footer{background:var(--blue-dark);color:#cdd9f2;margin-top:2.5rem;padding:1.6rem 1rem;text-align:center;font-size:.88rem}
footer.site-footer a{color:var(--gold)}
.progress-dash{display:grid;grid-template-columns:1fr 1fr;gap:.6rem;margin:1rem 0}
@media(min-width:700px){.progress-dash{grid-template-columns:repeat(4,1fr)}}
.dash-item{background:#fff;border-radius:10px;box-shadow:var(--shadow);padding:.7rem;text-align:center;font-size:.85rem}
.dash-item b{display:block;font-size:1.25rem;color:var(--blue-dark)}
.note{background:#eef4ff;border-left:4px solid var(--blue);padding:.6rem .9rem;border-radius:0 8px 8px 0;margin:.8rem 0;font-size:.93rem}
.warn{background:#fff8e1;border-left:4px solid var(--gold);padding:.6rem .9rem;border-radius:0 8px 8px 0;margin:.8rem 0;font-size:.93rem}

/* --- static flow diagrams (connecteurs) --- */
.flow{background:#fff;border:1px solid var(--line);border-radius:12px;padding:1rem;margin:1rem 0}
.flow h4{margin:.2rem 0 .8rem;font-size:1rem}
.frow{display:flex;align-items:stretch;gap:.5rem;flex-wrap:wrap;justify-content:center}
.fbox{border:2px solid var(--blue);border-radius:10px;padding:.6rem .9rem;background:#f4f8ff;text-align:center;flex:1 1 200px;max-width:280px}
.fbox.gold{border-color:var(--gold);background:#fffdf2}
.fbox b{display:block;color:var(--blue-dark);margin-bottom:.25rem}
.fbox .fw{font-weight:700;color:var(--ink)}
.fbox .fex{display:block;font-size:.82rem;color:var(--muted);font-style:italic;margin-top:.3rem}
.farrow{align-self:center;font-size:1.6rem;color:var(--red);font-weight:700}
.fvs{align-self:center;font-size:1.3rem;font-weight:800;color:var(--red);padding:0 .3rem}
.fcap{margin-top:.8rem;font-size:.93rem}
.fcap .ex{background:#f7f9fc;border-radius:8px;padding:.5rem .7rem;display:block;margin-top:.3rem}
h1.page-title{font-size:1.6rem;margin:.6rem 0}
.lead{color:var(--muted);font-size:1.02rem}
.tabs{display:flex;gap:.4rem;flex-wrap:wrap;margin:1rem 0}
.tab{border:2px solid var(--line);background:#fff;border-radius:99px;padding:.45rem 1rem;cursor:pointer;font-weight:600;font-size:.92rem}
.tab.active{background:var(--blue-dark);color:#fff;border-color:var(--blue-dark)}
.tabpane{display:none}
.tabpane.active{display:block}

/* --- AI grading --- */
.btn-ai{background:linear-gradient(135deg,#7c3aed,#2563eb);color:#fff}
.btn-ai:disabled{opacity:.55;cursor:not-allowed}
.ai-result{margin:.6rem 0 1.2rem}
.ai-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:1.1rem 1.2rem}
.ai-head{display:flex;gap:1rem;align-items:flex-start;margin-bottom:.4rem}
.ai-score{font-size:2.4rem;font-weight:800;color:var(--blue-dark);line-height:1;white-space:nowrap}
.ai-score small{font-size:1rem;color:var(--muted);font-weight:600}
.ai-feedback{background:#fffbeb;border-left:4px solid var(--gold);padding:.6rem .9rem;border-radius:0 8px 8px 0;margin:.8rem 0}
.ai-errs{list-style:none;padding:0}
.ai-errs li{background:#fff;border:1px solid #fecaca;border-radius:10px;padding:.7rem .9rem;margin:.5rem 0}
.ai-extrait{color:#b91c1c}
.ai-fix{color:#15803d;font-weight:700;margin-top:.15rem}
.ai-why{color:var(--muted);font-size:.92rem;margin-top:.25rem}
.ai-good{list-style:none;padding:0}
.ai-good li{background:#e9f9ef;border-radius:8px;padding:.5rem .8rem;margin:.35rem 0}
.ai-good li:before{content:"👍 "}
.ai-tips{list-style:none;padding:0}
.ai-tips li{background:#eef4ff;border-radius:8px;padding:.5rem .8rem;margin:.35rem 0}
.ai-tips li:before{content:"🎯 "}
.ai-trans{margin-top:.5rem}
.ai-trans summary{cursor:pointer;font-weight:700;color:var(--blue-dark);font-size:.93rem}
.ai-trans p{background:#f7f9fc;border-radius:8px;padding:.6rem .8rem}
.ai-select{padding:.7rem .9rem;border:2px solid var(--line);border-radius:10px;font-size:1rem;background:#fff;font-family:inherit}

/* --- done badge (auto-rendered per quiz topic) --- */
.done-badge{display:inline-block;background:#e9f9ef;color:#14663a;font-weight:700;font-size:.82rem;padding:.3rem .8rem;border-radius:999px;border:1px solid #bfe6cd;margin:.15rem 0 .6rem}

/* --- back to top floating button --- */
#toTop{position:fixed;right:1rem;bottom:1.2rem;z-index:60;width:48px;height:48px;border-radius:50%;border:0;background:var(--blue-dark);color:#fff;font-size:1.5rem;line-height:1;cursor:pointer;box-shadow:0 4px 14px rgba(0,0,0,.25);opacity:0;pointer-events:none;transform:translateY(8px);transition:opacity .25s,transform .25s}
#toTop.show{opacity:1;pointer-events:auto;transform:none}
#toTop:active{transform:scale(.93)}

/* --- profile page --- */
.profile-head{background:linear-gradient(135deg,var(--blue-dark),var(--blue));color:#fff;border-radius:var(--radius);padding:1.4rem;margin:1rem 0;box-shadow:var(--shadow)}
.profile-head h2{margin:.2rem 0 .6rem;font-size:1.4rem}
.profile-head p{margin:.35rem 0;color:#dbe6ff}
.profile-head input{padding:.55rem .8rem;border-radius:10px;border:0;font-size:1rem;font-family:inherit;max-width:260px;width:100%;margin-left:.4rem}
.profile-head .goal-line{font-size:1.05rem}
.pf-summary{display:flex;gap:.8rem;flex-wrap:wrap;margin:1rem 0}
.pf-stat{background:#fff;border-radius:10px;box-shadow:var(--shadow);padding:.8rem 1.1rem;text-align:center;flex:1 1 140px}
.pf-stat b{display:block;font-size:1.5rem;color:var(--blue-dark)}
.pf-stat span{font-size:.85rem;color:var(--muted)}
.mod-block{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:1.1rem 1.2rem;margin:.9rem 0}
.mod-block h3{margin:.1rem 0 .5rem;font-size:1.08rem}
.mod-block h3 a{color:var(--blue-dark);text-decoration:none}
.mod-bar{height:10px;background:var(--line);border-radius:99px;overflow:hidden;margin:.4rem 0 .8rem}
.mod-bar i{display:block;height:100%;background:linear-gradient(90deg,var(--blue),var(--green));border-radius:99px}
.topic-row{display:flex;align-items:center;gap:.6rem;padding:.45rem 0;border-top:1px solid var(--line);font-size:.95rem}
.topic-row .tlabel{flex:1}
.topic-row .tbest{font-size:.85rem;color:var(--muted);white-space:nowrap}
.badge-done{background:#e9f9ef;color:#14663a;font-weight:700;font-size:.78rem;padding:.2rem .65rem;border-radius:999px;white-space:nowrap}
.badge-todo{background:#eef2fa;color:var(--muted);font-weight:700;font-size:.78rem;padding:.2rem .65rem;border-radius:999px;white-space:nowrap}
.pf-empty{color:var(--muted);font-size:.93rem;padding:.4rem 0}