/* ===== Édito A1 — استایل اصلی (فارسی RTL) ===== */
:root{
  --bg:#f4f6fc; --card:#ffffff; --ink:#1c2333; --muted:#6b7280;
  --brand:#3355e0; --brand2:#7b3fe4; --accent:#e63946; --ok:#188a4e; --okbg:#e6f6ed;
  --bad:#c62828; --badbg:#fdecea; --warn:#a86500; --warnbg:#fff5e0;
  --line:#e4e7ef; --fr-bg:#eef3ff; --chip:#eef0f6;
  --shadow:0 1px 3px rgba(20,30,60,.08),0 6px 20px rgba(20,30,60,.06);
  --shadow-lift:0 4px 10px rgba(20,30,60,.10),0 14px 32px rgba(35,50,120,.12);
  --r:14px;
}
[data-theme="dark"]{
  --bg:#10131b; --card:#1b2030; --ink:#e8eaf2; --muted:#98a0b3;
  --brand:#7c93ff; --brand2:#a488ff; --accent:#ff6b6b; --ok:#4cc38a; --okbg:#12301f;
  --bad:#ef7070; --badbg:#3a1a1a; --warn:#e0a94d; --warnbg:#33270e;
  --line:#2a3145; --fr-bg:#1e2740; --chip:#252c40; --shadow:0 1px 3px rgba(0,0,0,.4);
  --shadow-lift:0 6px 16px rgba(0,0,0,.45);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:
    radial-gradient(circle at 8% 0%, color-mix(in srgb, var(--brand) 7%, transparent), transparent 45%),
    radial-gradient(circle at 100% 12%, color-mix(in srgb, var(--brand2) 6%, transparent), transparent 40%),
    var(--bg);
  background-attachment:fixed;
  color:var(--ink);
  font-family:"Vazirmatn","Segoe UI",Tahoma,Arial,sans-serif;
  font-size:16px; line-height:1.8; min-height:100vh;
  -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility;
  transition:background .25s ease, color .25s ease;
}
main#app{max-width:860px;margin:0 auto;padding:20px 16px 60px}
::selection{background:var(--brand);color:#fff}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:var(--line);border-radius:10px}
::-webkit-scrollbar-thumb:hover{background:var(--muted)}

@keyframes cardIn{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}

/* ---- سربرگ ---- */
.topbar{
  display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:8px;
  background:color-mix(in srgb, var(--card) 92%, transparent);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
  padding:10px 18px;position:sticky;top:0;z-index:50;box-shadow:var(--shadow);
}
.brand{cursor:pointer;font-size:18px;font-weight:700;transition:transform .15s}
.brand:hover{transform:scale(1.03)}
.brand-fa{color:var(--muted);font-size:14px;margin-inline-start:6px;font-weight:400}
.nav-wrap{display:flex;align-items:center;gap:4px;flex-wrap:wrap}
.topbar nav{display:flex;gap:4px;flex-wrap:wrap}
.topbar nav a{
  text-decoration:none;color:var(--ink);padding:6px 12px;border-radius:50px;font-size:14px;white-space:nowrap;
  transition:background .15s, color .15s;
}
.topbar nav a:hover{background:var(--chip)}
.topbar nav a.active{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;box-shadow:0 2px 8px rgba(51,85,224,.35)}
.nav-toggle{display:none;background:none;border:none;font-size:20px;line-height:1;color:var(--ink);cursor:pointer;padding:6px 12px;border-radius:50px}
.nav-toggle:hover{background:var(--chip)}
.foot{color:var(--muted);text-align:center;font-size:12px;padding:18px;border-top:1px solid var(--line);margin-top:30px}

/* روی موبایل: فقط ۲ لینک مهم (خانه/جلسه امروز) کنار برند می‌مانند،
   بقیه پشت یک دکمه همبرگری در یک منوی کشویی جمع می‌شوند */
@media(max-width:640px){
  .topbar{flex-wrap:nowrap}
  .brand{flex-shrink:0;white-space:nowrap}
  .brand-fa{display:none}
  .nav-wrap{flex-wrap:nowrap}
  .nav-pin{flex-shrink:0}
  .nav-toggle{display:inline-flex;flex-shrink:0}
  .topbar nav.nav-more{
    display:none;flex-direction:column;gap:2px;
    position:absolute;top:100%;inset-inline:8px;margin-top:6px;
    background:var(--card);border:1px solid var(--line);border-radius:14px;
    box-shadow:var(--shadow-lift);padding:8px;z-index:60;
  }
  .topbar nav.nav-more.open{display:flex}
  .nav-more a{padding:10px 14px}
}

/* ---- کارت‌ها ---- */
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:18px 20px;margin:14px 0;
  box-shadow:var(--shadow); animation:cardIn .35s ease both;
}
.card h2{margin:0 0 8px;font-size:20px}
.card h3{margin:14px 0 6px;font-size:16px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
@media(max-width:640px){.grid2,.grid3{grid-template-columns:1fr}}
.muted{color:var(--muted);font-size:14px}
.center{text-align:center}

/* ---- محتوای فرانسه (LTR) ---- */
.fr{direction:ltr;text-align:left;font-family:"Segoe UI",Georgia,serif;unicode-bidi:isolate}
.fr-block{direction:ltr;text-align:left;background:var(--fr-bg);border-radius:10px;padding:12px 16px;margin:8px 0;font-size:17px}
.ipa{direction:ltr;unicode-bidi:isolate;color:var(--muted);font-size:14px;font-family:"Segoe UI",serif}
.big-fr{font-size:26px;font-weight:600}

/* ---- دکمه‌ها ---- */
button{font-family:inherit;font-size:15px;cursor:pointer;border:none;border-radius:10px;padding:9px 18px;transition:filter .15s, transform .1s, box-shadow .15s}
button:active{transform:scale(.97)}
.btn{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;box-shadow:0 2px 8px rgba(51,85,224,.25)}
.btn:hover{filter:brightness(1.08);transform:translateY(-1px);box-shadow:0 4px 14px rgba(51,85,224,.35)}
.btn-lg{font-size:18px;padding:14px 28px;border-radius:12px}
.btn-ghost{background:var(--chip);color:var(--ink)}
.btn-ghost:hover{background:var(--line)}
.btn-ok{background:var(--ok);color:#fff}
.btn-bad{background:var(--bad);color:#fff}
.btn-audio{background:var(--chip);color:var(--ink);border-radius:50px;padding:6px 14px}
.btn-audio:hover{background:var(--fr-bg);color:var(--brand)}
button:disabled{opacity:.45;cursor:default;transform:none!important}
.btnrow{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px;align-items:center}

/* ---- چیپ و برچسب ---- */
.chip{display:inline-block;background:var(--chip);border-radius:50px;padding:3px 13px;font-size:13px;margin:2px;font-weight:500}
.chip.ok{background:var(--okbg);color:var(--ok)}
.chip.bad{background:var(--badbg);color:var(--bad)}
.chip.warn{background:var(--warnbg);color:var(--warn)}

/* ---- نوار پیشرفت ---- */
.pbar{background:var(--chip);border-radius:50px;height:12px;overflow:hidden;margin:6px 0}
.pbar>div{
  background:linear-gradient(90deg,var(--brand),var(--brand2),var(--brand));
  background-size:200% 100%; height:100%;border-radius:50px;transition:width .6s cubic-bezier(.22,1,.36,1);
  animation:pbarShine 2.4s linear infinite;
}
.pbar.small{height:8px}
@keyframes pbarShine{0%{background-position:0% 0}100%{background-position:200% 0}}

/* ---- کانفتی و متن شناور ---- */
.confetti-piece{position:fixed;width:8px;height:8px;pointer-events:none;z-index:300;animation:confettiFly .95s ease-out forwards}
@keyframes confettiFly{
  0%{transform:translate(0,0) rotate(0);opacity:1}
  100%{transform:translate(var(--dx),var(--dy)) rotate(var(--rot));opacity:0}
}
.float-text{
  position:fixed;transform:translateX(-50%);font-weight:800;font-size:18px;color:var(--ok);
  pointer-events:none;z-index:300;animation:floatUp 1.1s ease-out forwards;
}
.float-text.lvl{color:var(--brand);font-size:22px}
@keyframes floatUp{0%{opacity:0;transform:translate(-50%,4px) scale(.8)}15%{opacity:1;transform:translate(-50%,-6px) scale(1.1)}100%{opacity:0;transform:translate(-50%,-52px) scale(1)}}

/* ---- ورود با گوگل / همگام‌سازی ابری ---- */
.cloud-row{display:flex;align-items:center;gap:12px}
.cloud-avatar{width:44px;height:44px;border-radius:50%;object-fit:cover;flex-shrink:0}
.cloud-avatar-fallback{display:flex;align-items:center;justify-content:center;background:var(--chip);font-size:20px}

/* ---- شعلهٔ استریک ---- */
.flame{display:inline-block;animation:flamePulse 1.4s ease-in-out infinite}
@keyframes flamePulse{0%,100%{transform:scale(1) rotate(-2deg)}50%{transform:scale(1.18) rotate(2deg)}}

/* ---- مودال جشن سطح جدید ---- */
.levelup-modal{position:fixed;inset:0;background:rgba(0,0,0,.55);z-index:250;display:flex;align-items:center;justify-content:center;animation:cardIn .2s ease both}
.levelup-card{
  background:var(--card);border-radius:22px;padding:36px 44px;text-align:center;box-shadow:0 20px 60px rgba(0,0,0,.4);
  animation:levelPop .5s cubic-bezier(.34,1.56,.64,1) both;
}
.levelup-card .lvl-num{font-size:52px;font-weight:800;background:linear-gradient(135deg,var(--brand),var(--brand2));-webkit-background-clip:text;background-clip:text;color:transparent}
@keyframes levelPop{0%{transform:scale(.5);opacity:0}70%{transform:scale(1.05)}100%{transform:scale(1);opacity:1}}

/* ---- جدول ---- */
/* جدول‌های صرف فعل: چون ستون اول (ضمیر) باید سمت چپ بماند، کل جدول را چپ‌به‌راست می‌کنیم */
table.tbl{width:100%;border-collapse:collapse;margin:8px 0;font-size:15px;direction:ltr}
table.tbl th,table.tbl td{border:1px solid var(--line);padding:6px 12px;text-align:center}
table.tbl th{background:var(--chip)}
table.tbl td.fr,table.tbl th.fr{direction:ltr}

/* ---- فهرست صداهای TTS در تنظیمات ---- */
.voice-list{display:flex;flex-direction:column;gap:6px;margin-top:8px}
.voice-row{display:flex;align-items:center;gap:10px;padding:8px 10px;border:1px solid var(--line);border-radius:10px;flex-wrap:wrap;transition:border-color .15s,background .15s}
.voice-row.sel{border-color:var(--brand);background:var(--fr-bg)}
.voice-name{direction:ltr;flex:1;min-width:140px;font-size:15px}

/* ---- واژگان ---- */
.vocab-row{display:flex;align-items:center;gap:10px;padding:9px 6px;border-bottom:1px dashed var(--line);flex-wrap:wrap;border-radius:8px;transition:background .15s}
.vocab-row:hover{background:var(--chip)}
.vocab-row:last-child{border-bottom:none}
.vocab-emoji{font-size:22px;line-height:1;flex-shrink:0}
.vocab-fr{direction:ltr;font-weight:600;min-width:140px;font-size:17px}
.vocab-fa{flex:1}
.vocab-ex{width:100%;font-size:14px;color:var(--muted)}

/* ---- دیالوگ ---- */
.dlg-line{display:flex;gap:10px;margin:8px 0;align-items:flex-start}
.dlg-speaker{font-weight:700;color:var(--brand);min-width:70px;direction:ltr;text-align:left}
.dlg-text{direction:ltr;text-align:left;flex:1}
.dlg-fa{display:block;color:var(--muted);font-size:13px;direction:rtl;text-align:right}

/* ---- تمرین ---- */
.ex-box{border:1px solid var(--line);border-radius:12px;padding:16px;margin:12px 0}
.ex-q{font-size:16px;margin-bottom:10px}
.ex-opts{display:flex;flex-direction:column;gap:8px}
.ex-opt{background:var(--chip);border:2px solid transparent;border-radius:10px;padding:10px 14px;cursor:pointer;text-align:right;transition:border-color .15s,transform .1s}
.ex-opt.fr{text-align:left}
.ex-opt:hover{border-color:var(--brand);transform:translateY(-1px)}
.ex-opt.sel{border-color:var(--brand);background:var(--fr-bg)}
.ex-opt.right{border-color:var(--ok);background:var(--okbg)}
.ex-opt.wrong{border-color:var(--bad);background:var(--badbg)}
input.ex-input,textarea.ex-input{
  font-family:inherit;font-size:17px;padding:10px 14px;border:2px solid var(--line);border-radius:10px;
  background:var(--card);color:var(--ink);width:100%;direction:ltr;text-align:left;
  transition:border-color .15s,box-shadow .15s;
}
input.ex-input:focus,textarea.ex-input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px color-mix(in srgb, var(--brand) 18%, transparent)}
.feedback{border-radius:10px;padding:10px 14px;margin-top:10px;font-size:15px}
.feedback.ok{background:var(--okbg);color:var(--ok)}
.feedback.bad{background:var(--badbg);color:var(--bad)}
.feedback.warn{background:var(--warnbg);color:var(--warn)}
.feedback .fr{font-weight:600}
.teacher-fb{color:var(--ink)}
.teacher-fb h4{margin:12px 0 4px;font-size:15px;color:var(--brand)}
.teacher-fb h4:first-child{margin-top:0}
.teacher-fb p{margin:4px 0;line-height:1.7}
.order-pool,.order-built{display:flex;flex-wrap:wrap;gap:8px;min-height:46px;border:2px dashed var(--line);border-radius:10px;padding:8px;margin:6px 0;direction:ltr}
.order-built{border-style:solid;background:var(--fr-bg)}
.order-word{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:6px 12px;cursor:pointer;direction:ltr;font-size:16px}
.order-word:hover{border-color:var(--brand)}
.match-col{display:flex;flex-direction:column;gap:8px}
.match-item{background:var(--chip);border:2px solid transparent;border-radius:10px;padding:8px 12px;cursor:pointer}
.match-item.sel{border-color:var(--brand)}
.match-item.done{opacity:.45;pointer-events:none;border-color:var(--ok)}
.match-item.err{border-color:var(--bad)}

/* ---- فلش‌کارت ---- */
.flashcard{
  min-height:220px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;
  background:var(--card);border:1px solid var(--line);border-radius:20px;padding:26px;box-shadow:var(--shadow-lift);
  text-align:center; animation:cardIn .3s ease both;
}
.fc-emoji{font-size:48px;line-height:1;animation:cardIn .35s ease both}
.fc-hint{color:var(--muted);font-size:13px}
.fc-answer{border-top:1px dashed var(--line);padding-top:14px;margin-top:6px;width:100%}
.boxes{display:flex;gap:8px;justify-content:center;margin:10px 0;flex-wrap:wrap}
.boxes .bx{background:var(--chip);border-radius:10px;padding:8px 14px;text-align:center;min-width:64px}
.boxes .bx b{display:block;font-size:20px}
.boxes .bx small{color:var(--muted)}

/* ---- داشبورد ---- */
.stat-row{display:flex;gap:12px;flex-wrap:wrap}
.stat{flex:1;min-width:120px;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:14px;text-align:center;box-shadow:var(--shadow)}
.stat b{display:block;font-size:26px;color:var(--brand)}
.stat span{color:var(--muted);font-size:13px}
.skill-bar{display:flex;align-items:center;gap:10px;margin:6px 0}
.skill-bar .lbl{min-width:140px;font-size:14px}
.skill-bar .pbar{flex:1;margin:0}
.skill-bar .val{min-width:44px;text-align:left;font-size:13px;color:var(--muted)}
.unit-card{display:flex;align-items:center;gap:14px;cursor:pointer;transition:transform .15s,box-shadow .15s,border-color .15s}
.unit-card:hover{border-color:var(--brand);transform:translateY(-2px);box-shadow:var(--shadow-lift)}
.unit-num{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;border-radius:12px;min-width:48px;height:48px;display:flex;align-items:center;justify-content:center;font-size:20px;font-weight:700}
.unit-num.locked{background:var(--chip);color:var(--muted)}
.unit-info{flex:1}
.lesson-row{display:flex;align-items:center;gap:10px;padding:10px 8px;border-bottom:1px dashed var(--line);cursor:pointer;border-radius:8px;transition:background .15s,transform .1s}
.lesson-row:hover{background:var(--chip);transform:translateX(-2px)}
.lesson-row:last-child{border-bottom:none}
.lesson-st{font-size:20px}

/* ---- جلسه ---- */
.session-head{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}
.steps{display:flex;gap:6px;flex-wrap:wrap}
.steps .st{background:var(--chip);border-radius:50px;padding:4px 12px;font-size:13px;color:var(--muted);transition:background .2s,color .2s}
.steps .st.on{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;box-shadow:0 2px 8px rgba(51,85,224,.3)}
.steps .st.done{background:var(--okbg);color:var(--ok)}

/* ---- گفتار ---- */
.speak-box{text-align:center;padding:10px}
.mic-btn{font-size:34px;background:var(--accent);color:#fff;border-radius:50%;width:76px;height:76px}
.mic-btn.listening{animation:pulse 1s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(230,57,70,.5)}70%{box-shadow:0 0 0 18px rgba(230,57,70,0)}100%{box-shadow:0 0 0 0 rgba(230,57,70,0)}}

/* ---- متفرقه ---- */
.diff-ok{color:var(--ok)}
.diff-bad{color:var(--bad);text-decoration:line-through}
.diff-miss{color:var(--warn);font-weight:700}
details.gr{margin:8px 0}
details.gr summary{cursor:pointer;font-weight:600}
.toast{
  position:fixed;bottom:20px;right:50%;transform:translateX(50%) translateY(6px);background:var(--ink);color:var(--bg);
  padding:10px 22px;border-radius:50px;z-index:99;opacity:0;box-shadow:0 8px 24px rgba(0,0,0,.25);
  transition:opacity .3s,transform .3s;pointer-events:none;font-size:14px;
}
.toast.show{opacity:.95;transform:translateX(50%) translateY(0)}

/* ---- گیمیفیکیشن: بج‌ها ---- */
.badge-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:12px}
.badge-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:16px 10px;text-align:center;box-shadow:var(--shadow);transition:transform .15s,box-shadow .15s}
.badge-card:not(.locked):hover{transform:translateY(-3px) scale(1.02);box-shadow:var(--shadow-lift)}
.badge-card.locked{opacity:.4;box-shadow:none}
.badge-icon{font-size:32px;margin-bottom:4px}

/* ---- گیمیفیکیشن: تقویم فعالیت (heatmap) ---- */
.heatmap{display:grid;grid-auto-flow:column;grid-template-rows:repeat(7,11px);gap:3px;overflow-x:auto;padding:4px 2px}
.heatmap .cell{width:11px;height:11px;border-radius:2px;background:var(--chip)}
.heatmap .cell.h1{background:color-mix(in srgb, var(--brand) 25%, var(--chip))}
.heatmap .cell.h2{background:color-mix(in srgb, var(--brand) 50%, var(--chip))}
.heatmap .cell.h3{background:color-mix(in srgb, var(--brand) 75%, var(--chip))}
.heatmap .cell.h4{background:var(--brand)}

/* ---- سطح‌بندی تمرین (مبتدی/متوسط/پیشرفته) ---- */
.level-card{border-inline-start:5px solid var(--line)}
.level-card.lv-easy{border-inline-start-color:var(--ok)}
.level-card.lv-medium{border-inline-start-color:var(--warn)}
.level-card.lv-hard{border-inline-start-color:var(--bad)}
.level-head{display:flex;align-items:center;gap:12px;margin-bottom:8px}
.level-icon{font-size:28px}

/* ---- تمرین هدفمند: انتخابگر مهارت/سطح ---- */
.picker{flex-wrap:wrap}
.picker-btn.sel{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff}

/* ---- مکالمه زنده ---- */
.chat-log{display:flex;flex-direction:column;gap:10px;padding:6px 2px;min-height:80px}
.chat-msg{display:flex}
.chat-msg.user{justify-content:flex-start}
.chat-msg.assistant{justify-content:flex-end}
.chat-bubble{max-width:80%;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:10px 14px;box-shadow:var(--shadow)}
.chat-msg.user .chat-bubble{background:var(--fr-bg)}
.chat-fr{font-size:16px}
.chat-fa{color:var(--muted);font-size:14px;margin-top:6px;direction:rtl;text-align:right}
.chat-input-card{position:sticky;bottom:10px}