:root{
  --navy:#12163A;
  --teal:#00AFA6;
  --gold:#FF8A5B;
  --sand:#F5F3FB;
  --rose:#E6558B;
  --green:#21A179;
  --blue:#4667F2;
  --violet:#7454D8;
  --cyan:#35C9E8;
  --ink:#17182B;
  --muted:#6F7082;
  --line:#DDDDF0;
  --surface:#FFFFFF;
  --surface-soft:#F7F6FC;
}
*{box-sizing:border-box}body{margin:0;background:linear-gradient(180deg,#f7f4ee 0,#fbfaf7 55%,#f4f7f6 100%)}button,input,select{font:inherit}
.app{max-width:760px;margin:auto;padding:18px}.top{display:flex;justify-content:space-between;gap:12px;align-items:end}
.muted{color:var(--muted)}.stats{display:grid;grid-template-columns:repeat(5,1fr);gap:8px}.stats>div,.card,.mini,.statusbox{background:var(--surface);border:1px solid var(--line);border-radius:16px}
.stats>div{text-align:center;padding:10px}.num{font-size:20px;font-weight:700}.tabs{display:flex;gap:8px;overflow:auto;padding:4px 0}
button,.tab{min-height:44px;border:1px solid #d1d5db;border-radius:12px;background:white;padding:10px 14px}.active,.primary{background:var(--navy);color:white}
.card{padding:24px;margin-top:8px;text-align:center}.arabic{font-size:44px;line-height:1.5;font-weight:700}.translit{font-size:22px;font-weight:600}.meaning{font-size:20px;margin-top:10px}
.actions{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:10px}.hidden{display:none}.choices{display:grid;gap:8px}.choices button{text-align:left}
.verbgrid{display:grid;grid-template-columns:1fr 1fr;gap:8px}.mini{padding:12px}.mini .arabic{font-size:26px}
.searchrow{display:flex;gap:8px}.searchrow input{flex:1;min-width:0}.searchrow input,.searchrow select{min-height:44px;border:1px solid #d1d5db;border-radius:12px;padding:10px;background:white}
.word{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:12px;margin-top:8px}.word summary{cursor:pointer}.mastery{margin-top:4px;font-size:12px;color:var(--muted)}
.statusbox{padding:12px;margin-top:10px;text-align:left}.footer{font-size:13px;color:var(--muted);margin-top:16px;padding:12px;border:1px solid #ddd;border-radius:12px}
@media(max-width:520px){.app{padding:12px}.stats{grid-template-columns:repeat(2,1fr)}.arabic{font-size:38px}.searchrow{flex-direction:column}}

.letterrow{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:14px;margin-top:10px}
.letterforms{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:10px;text-align:center}
.letterform{border:1px solid #e5e7eb;border-radius:12px;padding:10px}
.letterglyph{font-size:30px;font-weight:700;direction:rtl}
@media(max-width:520px){.letterforms{grid-template-columns:repeat(2,1fr)}}

/* v0.4 colour and topic treatment */
.top h2{color:var(--navy)}
.tabs{padding:10px 0 6px}
.tab{transition:.16s ease;border-color:var(--line);background:rgba(255,255,255,.85)}
.tab.active{background:var(--navy);border-color:var(--navy);color:#fff}
.card{box-shadow:0 8px 24px rgba(23,50,77,.055)}
#learn .card{border-top:5px solid var(--teal)}
#quiz .card{border-top:5px solid var(--gold)}
#verbs .card{border-top:5px solid var(--blue)}
#letters .card{border-top:5px solid var(--violet)}
#words .word{border-left:4px solid var(--teal)}
.actions button:nth-child(1){border-color:#e5b7ba;background:#fff7f7}
.actions button:nth-child(2){border-color:#e7cc8e;background:#fffaf0}
.actions button:nth-child(3){border-color:#a9d0b4;background:#f3fbf5}
.stats>div:nth-child(1){border-top:3px solid var(--navy)}
.stats>div:nth-child(2){border-top:3px solid var(--green)}
.stats>div:nth-child(3){border-top:3px solid var(--gold)}
.stats>div:nth-child(4){border-top:3px solid var(--rose)}
.stats>div:nth-child(5){border-top:3px solid var(--teal)}
.statusbox{background:#fffdf8}

/* visual quiz */
.visual-hero{display:flex;align-items:center;justify-content:space-between;gap:14px;margin:10px 0}
.visual-hero h3{margin:2px 0 4px;color:var(--navy);font-size:24px}
.eyebrow{text-transform:uppercase;letter-spacing:.09em;font-size:12px;font-weight:800;color:var(--teal)}
.visual-progress{min-width:76px;text-align:center;background:var(--sand);border:1px solid #dfcfad;border-radius:16px;padding:10px}
.visual-progress span{display:block;font-size:24px;font-weight:800;color:var(--navy)}
.visual-progress small{color:#6f6656}
.visual-card{background:var(--surface);border:1px solid var(--line);border-top:5px solid var(--rose);border-radius:18px;padding:18px;box-shadow:0 8px 24px rgba(23,50,77,.055)}
.visual-scene{min-height:260px;border-radius:16px;background:linear-gradient(180deg,#eff7f7,#faf7ef);display:flex;align-items:center;justify-content:center;overflow:hidden;padding:12px}
.visual-scene svg{width:100%;max-width:520px;height:auto;display:block}
.visual-prompt{text-align:center;font-weight:750;font-size:19px;margin:16px 0 10px}
.visual-choices{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.visual-choices button{background:#fff;border:1px solid var(--line);text-align:center;padding:12px}
.visual-choices .choice-ar{display:block;font-size:24px;font-weight:800;direction:rtl}
.visual-choices .choice-tr{display:block;color:var(--muted);font-size:14px;margin-top:2px}
.visual-feedback{text-align:center;min-height:48px;margin-top:12px;font-weight:700}
.visual-feedback .answer-ar{font-size:25px;direction:rtl}
@media(max-width:520px){
  .visual-hero{align-items:flex-start}.visual-scene{min-height:210px}
  .visual-choices{grid-template-columns:1fr}
}

.visual-photo-scene{position:relative;padding:0;background:#edf1f3;min-height:300px}
.visual-photo-scene img{display:block;width:100%;height:360px;object-fit:cover;border-radius:15px}
.visual-marker{position:absolute;left:var(--mx);top:var(--my);transform:translate(-50%,-50%);pointer-events:none}
.visual-marker-ring{width:58px;height:58px;border:5px solid #fff;border-radius:50%;box-shadow:0 0 0 5px rgba(200,60,65,.92),0 4px 16px rgba(0,0,0,.35)}
.visual-marker-label{position:absolute;white-space:nowrap;left:50%;top:68px;transform:translateX(-50%);background:rgba(23,50,77,.94);color:#fff;padding:5px 8px;border-radius:8px;font-size:11px;font-weight:800;letter-spacing:.06em}
.visual-source{font-size:11px;color:var(--muted);text-align:right;margin:6px 3px 0}
.visual-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:12px}
.visual-actions button{width:100%}
#visualSkip{background:#fff8ef;border-color:#e5c98e}
@media(max-width:520px){.visual-photo-scene img{height:260px}.visual-actions{grid-template-columns:1fr}}

/* v0.5 interaction + topic/audio additions */
button{transition:background-color .15s ease,border-color .15s ease,filter .15s ease,transform .15s ease,box-shadow .15s ease}
@media (hover:hover) and (pointer:fine){
  button:hover:not(:disabled){
    filter:brightness(.86) saturate(1.08);
    transform:translateY(-1px);
    box-shadow:0 5px 12px rgba(23,50,77,.12);
    cursor:pointer;
  }
  .tab:hover:not(.active){background:#dfe8e8;border-color:#bbcaca}
}
button:active:not(:disabled){filter:brightness(.78);transform:translateY(0)}
button:disabled{opacity:.58;cursor:default}

.topicbar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:10px 0 12px}
.topicbar label{font-weight:750;color:var(--navy)}
.topicbar select{min-width:210px;max-width:65%;padding:10px 12px;border-radius:11px;border:1px solid var(--line);background:#fff;font-size:15px}
.wordhead,.quizwordrow{display:flex;align-items:center;justify-content:space-between;gap:12px}
.quizwordrow #qArabic{flex:1}
.topic-pill{display:inline-block;background:#e8f3f1;color:#1e6662;border:1px solid #cce3df;border-radius:999px;padding:5px 9px;font-size:12px;font-weight:800}
.speak-btn{background:#edf4fb;border-color:#c7d8e8;color:var(--navy);white-space:nowrap}
.word-speaker{margin-top:9px;padding:7px 10px;font-size:13px}

.audio-card{text-align:center;border-top:5px solid var(--teal)}
.audio-orb{width:96px;height:96px;border-radius:50%;display:flex;align-items:center;justify-content:center;margin:16px auto 10px;background:#e4f1ef;border:1px solid #c2ddd9;font-size:40px}
.audio-prompt{font-size:18px;font-weight:700;color:var(--navy);margin:8px auto 14px;max-width:480px}
.audio-play{min-width:190px}
.audio-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:14px}
#audioSkip{background:#fff8ef;border-color:#e5c98e}
.audio-answer-ar{font-size:25px;direction:rtl;font-weight:800}
.voice-warning{margin-top:8px;font-size:12px;color:var(--muted)}

@media(max-width:520px){
  .topicbar{align-items:stretch;flex-direction:column}
  .topicbar select{max-width:none;width:100%;font-size:16px}
  .wordhead,.quizwordrow{align-items:flex-start}
  .audio-actions{grid-template-columns:1fr}
}

.hero-card{margin-top:12px;padding:34px 28px;border-radius:24px;background:linear-gradient(145deg,#17324d,#245b67);color:#fff;box-shadow:0 14px 35px rgba(23,50,77,.16);position:relative;overflow:hidden}.hero-card:after{content:"خ";position:absolute;right:-18px;top:-45px;font-size:190px;font-weight:800;opacity:.055}.hero-kicker{font-size:11px;font-weight:850;letter-spacing:.15em;color:#f1d18a}.hero-arabic{font-size:38px;font-weight:800;margin:20px 0 2px}.hero-card h1{font-size:34px;margin:0 0 10px}.hero-card p{max-width:620px;line-height:1.55;color:#e8f0f3}.hero-start{margin-top:8px;background:#d8a53d;border-color:#d8a53d;color:#17324d;font-weight:850;padding:12px 22px}.home-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:14px 0}.home-stat{background:#fff;border:1px solid var(--line);border-radius:15px;padding:14px;text-align:center}.home-stat strong{display:block;font-size:25px;color:var(--navy)}.home-stat span{font-size:11px;color:var(--muted);font-weight:700}.home-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.home-mode{text-align:left;background:#fff;border:1px solid var(--line);border-radius:17px;padding:17px;min-height:125px}.home-mode span{display:block;font-size:27px;margin-bottom:9px}.home-mode strong{display:block;font-size:16px;color:var(--navy)}.home-mode small{display:block;color:var(--muted);margin-top:5px;line-height:1.35}.continue-card{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-top:14px;padding:17px 19px;border-radius:16px;background:#f5eee0;border:1px solid #ead9b7}.continue-card p{margin:4px 0 0;color:var(--muted);font-size:13px}@media(max-width:650px){.home-grid{grid-template-columns:repeat(2,1fr)}.home-stats{grid-template-columns:repeat(2,1fr)}.hero-card{padding:27px 20px}}

.launch-badge{display:inline-block;margin-top:14px;padding:6px 10px;border-radius:999px;background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.22);font-size:11px;font-weight:800;color:#fff}
.offline-toast{position:fixed;left:50%;bottom:22px;transform:translateX(-50%);background:#17324d;color:#fff;padding:9px 13px;border-radius:999px;font-size:12px;font-weight:700;z-index:9999;box-shadow:0 8px 25px rgba(0,0,0,.18)}

body{background:linear-gradient(180deg,#F6F4FB 0%,#FBFAFD 45%,#F4F8FA 100%);color:var(--ink)}
header,.topbar{background:rgba(255,255,255,.92);backdrop-filter:blur(14px)}
.card,.home-stat,.home-mode{background:rgba(255,255,255,.97)}
.hero-card{background:radial-gradient(circle at 86% 18%,rgba(53,201,232,.34),transparent 30%),radial-gradient(circle at 72% 84%,rgba(230,85,139,.25),transparent 34%),linear-gradient(135deg,#12163A 0%,#33256E 52%,#6150C7 100%)}
.hero-kicker{color:#67D9E8}.hero-start{background:#35C9E8;border-color:#35C9E8;color:#12163A}.hero-start:hover{background:#19B5D4;border-color:#19B5D4}
.topic-pill{background:#E9F9F7;color:#08736D;border-color:#BFEAE6}.primary{background:#4667F2;border-color:#4667F2;color:#fff}.primary:hover{background:#334FC8;border-color:#334FC8}
.speak-btn{background:#EDF7FA;border-color:#C4EAF0;color:#254B68}.continue-card{background:linear-gradient(100deg,#EEEAFB,#EAF7F8);border-color:#D8D5EE}
.tab.active{background:#12163A;border-color:#12163A;color:#fff}
@media (hover:hover) and (pointer:fine){.tab:hover:not(.active){background:#E9E6F5;border-color:#D4CDEA}}


/* v1.2 dark product theme */
:root{
  --bg:#090B18;--bg2:#0E1224;--surface:#14182D;--surface2:#1A2039;
  --navy:#090B18;--ink:#F7F8FF;--muted:#969DB8;--line:#2B3150;
  --blue:#6D7CFF;--violet:#9A6BFF;--cyan:#35D3E8;--teal:#20C6B7;
  --rose:#FF668F;--gold:#FF9C62;--green:#4DD6A4;--sand:#171B31;
}
html{background:var(--bg)}
body{min-height:100vh;background:radial-gradient(circle at 85% 0%,rgba(109,124,255,.18),transparent 28%),radial-gradient(circle at 5% 42%,rgba(53,211,232,.09),transparent 25%),linear-gradient(180deg,#090B18,#0C1020 58%,#090B18);color:var(--ink)}
button,input,select{color:var(--ink)}
.app{max-width:820px;padding:calc(18px + env(safe-area-inset-top)) 18px calc(28px + env(safe-area-inset-bottom))}
.top{align-items:center}.top-kicker{font-size:11px;letter-spacing:.16em;font-weight:800;color:var(--cyan)}
.muted{color:var(--muted)}
.stats>div,.card,.mini,.statusbox,.word,.letterrow,.visual-card,.home-stat,.home-mode{background:linear-gradient(180deg,rgba(25,30,54,.98),rgba(18,22,42,.98));border-color:var(--line);box-shadow:0 14px 38px rgba(0,0,0,.16)}
.stats .num{color:#fff}.tabs{background:rgba(13,16,31,.86);border:1px solid var(--line);padding:6px;border-radius:18px;backdrop-filter:blur(18px)}
.tab{background:transparent;color:var(--muted);border-color:transparent}.tab.active{background:linear-gradient(135deg,var(--blue),var(--violet));color:#fff;border-color:transparent;box-shadow:0 8px 22px rgba(109,124,255,.28)}
.tab:hover:not(.active){background:var(--surface2);border-color:transparent}
.hero-card{border:1px solid #343B67;background:radial-gradient(circle at 88% 12%,rgba(53,211,232,.23),transparent 28%),radial-gradient(circle at 78% 90%,rgba(255,102,143,.17),transparent 35%),linear-gradient(135deg,#151A38 0%,#25205A 52%,#503991 100%);box-shadow:0 28px 65px rgba(0,0,0,.28)}
.hero-card p{color:#D7DBEF}.hero-kicker{color:#6DEBFA}.launch-badge{background:rgba(32,198,183,.12);border-color:rgba(32,198,183,.35);color:#79E9DB}
.primary,.auth-primary{background:linear-gradient(135deg,var(--blue),var(--violet));border:0;color:#fff;box-shadow:0 10px 24px rgba(109,124,255,.25)}
.primary:hover,.auth-primary:hover{filter:brightness(1.09)}
.hero-start{background:linear-gradient(135deg,var(--cyan),var(--teal));color:#07111A;box-shadow:0 12px 28px rgba(53,211,232,.22)}
.actions button,.choices button,.visual-choices button,.audio-actions button,#continueSmart,.speak-btn,.searchrow input,.searchrow select,.topicbar select{background:#171C33;border-color:#303757;color:#EDF0FF}
.choices button:hover,.visual-choices button:hover,.actions button:hover{background:#202744;border-color:#46507A}
.topic-pill{background:rgba(53,211,232,.09);border-color:rgba(53,211,232,.28);color:#7DE6F2}
.continue-card{background:linear-gradient(100deg,rgba(109,124,255,.13),rgba(53,211,232,.08));border-color:#343B62}
.home-mode:hover{background:#1C2340;border-color:#444F80;transform:translateY(-2px)}
.home-mode small{color:var(--muted)}.home-stat strong{color:#fff}
.arabic,.hero-arabic,.choice-ar,.answer-ar,.audio-answer-ar{color:#fff}
.translit{color:#86E4ED}.meaning{color:#F1F3FF}.mastery{color:#A5ABC2;border-top-color:#2D3452}
.visual-source{color:#8189A7}.visual-hero{background:linear-gradient(135deg,#161B35,#24214E);border-color:#353D68}
.offline-toast{background:#F4F6FF;color:#0B0D19}

.account-button{display:flex;align-items:center;gap:8px;background:#171C32;border:1px solid #303858;border-radius:999px;padding:6px 10px 6px 6px;color:#fff;cursor:pointer}
.account-button span:first-child{width:30px;height:30px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,var(--cyan),var(--violet));color:#08101A;font-weight:900}
.account-menu{position:absolute;right:18px;top:76px;z-index:35;width:min(270px,calc(100vw - 36px));background:#151A30;border:1px solid #323A5D;border-radius:16px;padding:14px;box-shadow:0 20px 55px rgba(0,0,0,.4)}
.account-menu button{width:100%;text-align:left;background:transparent;border:0;padding:10px 4px;color:#EEF1FF}.account-menu button:hover{color:var(--cyan)}.account-rule{height:1px;background:#2C3351;margin:10px 0}
.profile-banner{display:flex;justify-content:space-between;gap:12px;align-items:center;margin:4px 0 14px;padding:11px 13px;border-radius:14px;background:rgba(53,211,232,.07);border:1px solid rgba(53,211,232,.18);color:#BCECF2;font-size:13px}
.profile-banner button{background:transparent;border:0;color:var(--cyan);font-weight:800;white-space:nowrap}

.auth-gate{position:fixed;inset:0;z-index:1000;display:grid;place-items:center;padding:calc(24px + env(safe-area-inset-top)) 18px calc(24px + env(safe-area-inset-bottom));overflow:auto;background:radial-gradient(circle at 75% 14%,rgba(109,124,255,.25),transparent 30%),radial-gradient(circle at 16% 82%,rgba(32,198,183,.13),transparent 28%),linear-gradient(160deg,#090B18,#10142A 58%,#0A0C19)}
.auth-gate.hidden{display:none}.auth-shell{width:min(470px,100%);background:linear-gradient(180deg,rgba(21,26,48,.96),rgba(14,18,35,.97));border:1px solid #31395D;border-radius:28px;padding:26px;box-shadow:0 34px 90px rgba(0,0,0,.48);backdrop-filter:blur(20px)}
.auth-brand{display:flex;gap:15px;align-items:center}.auth-mark{width:62px;height:62px;flex:0 0 62px;border-radius:18px;display:grid;place-items:center;font-size:35px;font-weight:800;background:linear-gradient(135deg,var(--cyan),var(--violet));color:#090B18;box-shadow:0 14px 30px rgba(109,124,255,.24)}
.auth-kicker{font-size:10px;letter-spacing:.16em;font-weight:900;color:var(--cyan)}.auth-brand h1{margin:5px 0 2px;font-size:28px}.auth-arabic{color:#B7BCE0;font-size:18px}.auth-intro{color:#B1B7CF;line-height:1.55;margin:20px 0 24px}
.auth-view{display:grid;gap:12px}.auth-view h2{margin:4px 0 2px}.auth-view label{display:grid;gap:7px;color:#C6CBE0;font-size:13px;font-weight:700}.auth-view input{width:100%;background:#0E1225;border:1px solid #333B5D;border-radius:13px;padding:13px 14px;outline:none}.auth-view input:focus{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(53,211,232,.08)}
.auth-primary,.auth-secondary,.auth-guest{width:100%;padding:14px 16px;border-radius:14px;font-weight:800;cursor:pointer}.auth-secondary{background:#1A2039;border:1px solid #394367}.auth-guest{background:transparent;border:1px solid #343B5B;color:#B9C0D7}.auth-guest:hover,.auth-secondary:hover{border-color:#58658F;background:#202742}
.auth-note,.prototype-note{font-size:12px;line-height:1.45;text-align:center;color:#7F879F}.prototype-note{padding:10px;border:1px dashed #353D5E;border-radius:11px;background:#101428}.auth-back,.auth-link{justify-self:start;background:transparent;border:0;color:var(--cyan);padding:4px 0;cursor:pointer}.auth-link{justify-self:center}.auth-error{color:#FF8AA7;font-size:12px}
@media(max-width:560px){.stats{grid-template-columns:repeat(3,1fr)}.stats>div:nth-child(4),.stats>div:nth-child(5){display:block}.auth-shell{padding:22px 18px;border-radius:24px}.top{align-items:flex-start}.account-button #accountLabel{display:none}.profile-banner{align-items:flex-start}.tabs{border-radius:16px}.hero-card h1{font-size:34px}}

/* v1.2.2 auth flow fix */
.auth-view.hidden{display:none !important;}

/* v1.2.3 typography */
html,body,button,input,select,textarea{
  font-family:Aptos,"Aptos Display","Segoe UI",-apple-system,BlinkMacSystemFont,"SF Pro Text","Helvetica Neue",Arial,sans-serif !important;
}
h1,h2,h3,h4,h5,h6,.num,.arabic,.hero-arabic,.auth-arabic,.auth-mark{
  font-family:Aptos,"Aptos Display","Segoe UI",-apple-system,BlinkMacSystemFont,"SF Pro Display","Helvetica Neue",Arial,sans-serif;
}
.arabic,.hero-arabic,.auth-arabic,.auth-mark,[dir="rtl"]{
  font-family:Aptos,"Geeza Pro","Noto Sans Arabic","Arial Unicode MS",sans-serif !important;
}

/* v1.2.4 assessment button contrast fix */
#learnDontKnow,
#learnHard,
#learnKnow,
.learn-actions button{
  font-weight:700 !important;
  opacity:1 !important;
  text-shadow:none !important;
}
#learnDontKnow{
  background:#F9E7E8 !important;
  color:#7A1E2A !important;
  border-color:#E3A6AE !important;
}
#learnHard{
  background:#FFF0C9 !important;
  color:#6A4700 !important;
  border-color:#E3C26A !important;
}
#learnKnow{
  background:#E1F3E8 !important;
  color:#1F5D3D !important;
  border-color:#9FCDB1 !important;
}
#learnDontKnow:hover{background:#F4D7DA !important}
#learnHard:hover{background:#F8E4A7 !important}
#learnKnow:hover{background:#D3EADD !important}
#learnDontKnow:disabled,
#learnHard:disabled,
#learnKnow:disabled{
  opacity:.55 !important;
  color:#5F6473 !important;
}

/* v1.2.5 — correct Learn button selectors */
#skip,
#hard,
#easy{
  font-weight:700 !important;
  opacity:1 !important;
  text-shadow:none !important;
}

#skip{
  background:#F9E7E8 !important;
  color:#7A1E2A !important;
  border:1px solid #E3A6AE !important;
}
#hard{
  background:#FFF0C9 !important;
  color:#6A4700 !important;
  border:1px solid #E3C26A !important;
}
#easy{
  background:#E1F3E8 !important;
  color:#1F5D3D !important;
  border:1px solid #9FCDB1 !important;
}

/* Keep labels readable before Show meaning enables the buttons */
#skip:disabled{
  background:#F4DDDF !important;
  color:#8A3440 !important;
  border-color:#D8A4AA !important;
  opacity:1 !important;
  -webkit-text-fill-color:#8A3440 !important;
}
#hard:disabled{
  background:#F7E8BE !important;
  color:#76571B !important;
  border-color:#D7BE78 !important;
  opacity:1 !important;
  -webkit-text-fill-color:#76571B !important;
}
#easy:disabled{
  background:#DCEDE3 !important;
  color:#35684D !important;
  border-color:#A5CBB4 !important;
  opacity:1 !important;
  -webkit-text-fill-color:#35684D !important;
}

@media (hover:hover) and (pointer:fine){
  #skip:not(:disabled):hover{background:#F1D3D7 !important}
  #hard:not(:disabled):hover{background:#F6E0A3 !important}
  #easy:not(:disabled):hover{background:#CEE7D8 !important}
}

/* v1.3 full-stack polish */
.home-mode strong{color:#fff!important}
.auth-error:empty{display:none}
.auth-error{padding:9px 11px;border-radius:10px;background:rgba(255,80,120,.08);border:1px solid rgba(255,120,150,.22)}
.sync-note{font-size:11px;color:var(--muted)}


/* v1.4 account + cloud progress polish */
#accountLabel,#menuName{color:#fff!important;-webkit-text-fill-color:#fff!important}
.account-button{color:#fff!important;-webkit-text-fill-color:#fff!important}
.profile-status{display:flex;align-items:center;gap:9px;flex-wrap:wrap}
.sync-badge{display:inline-flex;align-items:center;gap:5px;padding:4px 8px;border-radius:999px;font-size:10px;font-weight:850;letter-spacing:.02em;white-space:nowrap;border:1px solid transparent}
.sync-badge::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor;box-shadow:0 0 0 2px rgba(255,255,255,.04)}
.sync-badge.synced{color:#6FE0B6;background:rgba(77,214,164,.09);border-color:rgba(77,214,164,.22)}
.sync-badge.syncing,.sync-badge.pending{color:#7DE6F2;background:rgba(53,211,232,.08);border-color:rgba(53,211,232,.2)}
.sync-badge.offline,.sync-badge.local{color:#B4BBD4;background:rgba(150,157,184,.08);border-color:rgba(150,157,184,.18)}
.sync-badge.error{color:#FF9BB5;background:rgba(255,102,143,.08);border-color:rgba(255,102,143,.2)}
.home-mode strong{color:#fff!important;-webkit-text-fill-color:#fff!important}
@media(max-width:560px){.profile-status{align-items:flex-start;flex-direction:column;gap:6px}}


/* v1.5 Guided Course */
#welcomeTitle{color:#fff!important;-webkit-text-fill-color:#fff!important}
.topicbar label{color:#eef1ff!important}
.course-home-card{margin:18px 0;padding:22px;border:1px solid rgba(115,231,222,.28);border-radius:24px;background:linear-gradient(135deg,rgba(61,67,156,.28),rgba(9,180,190,.09));display:flex;gap:22px;align-items:center;justify-content:space-between}
.course-home-copy{flex:1;min-width:0}.course-home-copy h2{margin:4px 0 6px;color:#fff}.course-home-copy p{margin:0 0 16px;color:#c9cde4}.course-eyebrow{font-size:12px;font-weight:800;letter-spacing:.14em;color:#72e7de}.course-progress,.course-mini-progress{height:8px;background:rgba(255,255,255,.08);border-radius:99px;overflow:hidden}.course-progress>div,.course-mini-progress>div{height:100%;width:0;background:linear-gradient(90deg,#53dfd3,#8e69ff);border-radius:inherit;transition:width .25s ease}.course-progress-meta{display:flex;justify-content:space-between;gap:12px;margin-top:8px;font-size:12px;color:#aeb5d2}.course-continue{white-space:nowrap}.course-stage-head{display:flex;justify-content:space-between;gap:24px;align-items:center;padding:24px;border:1px solid rgba(255,255,255,.1);border-radius:24px;background:linear-gradient(135deg,rgba(76,66,164,.24),rgba(9,20,47,.6));margin-bottom:18px}.course-stage-head h2{margin:4px 0 6px;color:#fff}.course-stage-head p{margin:0;color:#bfc5dc;max-width:650px}.course-stage-ring{width:100px;height:100px;border-radius:50%;border:8px solid rgba(113,231,222,.25);display:flex;flex-direction:column;align-items:center;justify-content:center;flex:0 0 auto}.course-stage-ring strong{font-size:24px;color:#fff}.course-stage-ring span{font-size:11px;color:#aeb5d2}.course-lesson-list{display:grid;gap:12px}.course-lesson{width:100%;display:grid;grid-template-columns:48px 1fr auto;gap:16px;align-items:center;text-align:left;padding:16px 18px;border-radius:18px;border:1px solid rgba(255,255,255,.09);background:rgba(20,24,53,.74);color:#fff}.course-lesson:hover{border-color:rgba(113,231,222,.35);transform:translateY(-1px)}.course-lesson.locked{opacity:.5}.course-lesson-num{width:42px;height:42px;border-radius:14px;display:grid;place-items:center;background:rgba(122,101,255,.18);font-weight:800}.course-lesson.done .course-lesson-num{background:rgba(67,206,172,.18);color:#72e7de}.course-lesson-copy strong{display:block;color:#fff;font-size:16px}.course-lesson-copy small{display:block;color:#aeb5d2;margin-top:4px}.course-lesson-meta{font-size:12px;color:#aeb5d2}.course-player{padding:20px;border-radius:24px;border:1px solid rgba(255,255,255,.1);background:rgba(12,16,38,.85)}.course-back{margin-bottom:16px}.course-player-head{display:flex;justify-content:space-between;gap:16px}.course-player-head h2{margin:4px 0;color:#fff}.course-player-head p{margin:4px 0 14px;color:#bfc5dc}.course-step-count{color:#aeb5d2;font-size:13px}.course-step-card{min-height:330px;margin-top:18px;padding:26px;border-radius:22px;background:linear-gradient(145deg,rgba(37,42,88,.95),rgba(24,27,58,.96));border:1px solid rgba(255,255,255,.08);display:flex;flex-direction:column;justify-content:center;text-align:center}.course-step-card .course-arabic{font-size:42px;font-weight:800;direction:rtl;color:#fff}.course-step-card .course-translit{font-size:21px;color:#72e7de;margin-top:8px}.course-step-card .course-meaning{font-size:19px;color:#d9dcef;margin-top:12px}.course-tip{margin-top:18px;padding:12px 14px;border-radius:14px;background:rgba(113,231,222,.08);color:#bfeeea;text-align:left}.course-hear{margin:18px auto 0;max-width:180px}.course-question{font-size:20px;font-weight:700;color:#fff;margin-bottom:16px}.course-options{display:grid;gap:10px}.course-options button{text-align:left;padding:14px 16px}.course-options button.correct{border-color:#53dfb5;background:rgba(83,223,181,.12)}.course-options button.wrong{border-color:#ff7b91;background:rgba(255,123,145,.1)}.course-dialogue{display:grid;gap:12px;text-align:left}.course-line{padding:13px 15px;border-radius:15px;background:rgba(255,255,255,.05)}.course-line .ar{font-size:23px;font-weight:700;color:#fff;direction:rtl}.course-line .tr{color:#72e7de;margin-top:4px}.course-line .en{color:#bfc5dc;margin-top:3px}.course-feedback{min-height:28px;padding:10px 4px 0;font-weight:700}.course-feedback.good{color:#72e7de}.course-feedback.bad{color:#ff98aa}.course-player-actions{display:flex;justify-content:space-between;gap:12px;margin-top:14px}.course-complete-icon{font-size:54px}.course-complete-title{font-size:28px;color:#fff;font-weight:800;margin-top:8px}.course-score{font-size:48px;font-weight:900;color:#72e7de;margin:8px 0}.course-lock-note{color:#aeb5d2;margin-top:10px}.home-mode strong{color:#fff!important}
@media(max-width:700px){.course-home-card,.course-stage-head{align-items:flex-start;flex-direction:column}.course-continue{width:100%}.course-progress-meta{flex-direction:column}.course-lesson{grid-template-columns:44px 1fr}.course-lesson-meta{grid-column:2}.course-step-card{min-height:300px;padding:20px}.course-step-card .course-arabic{font-size:36px}}

/* Collapsible course stages keep the mobile path compact. */
.course-list-tools{display:flex;justify-content:flex-end;gap:8px;flex-wrap:wrap}
.course-list-tools button{padding:10px 14px;color:#fff;background:#202744;border:1px solid #46507a}
.course-stage{border:1px solid #39415f;border-radius:18px;background:#14192d;overflow:hidden}
.course-stage>summary{display:flex;align-items:center;justify-content:space-between;gap:16px;cursor:pointer;list-style:none;padding:18px;min-height:70px}
.course-stage>summary::-webkit-details-marker{display:none}
.course-stage>summary:focus-visible{outline:3px solid #72e7de;outline-offset:-4px}
.course-stage-copy{display:grid;gap:5px;min-width:0}
.course-stage-copy small{color:#72e7de;font-weight:800;letter-spacing:.1em}
.course-stage-copy strong{color:#fff;font-size:19px}
.course-stage-copy>span{color:#c9cde4;font-size:13px}
.course-stage-chevron{font-size:26px;color:#72e7de;transition:transform .15s}
.course-stage[open] .course-stage-chevron{transform:rotate(180deg)}
.course-stage-lessons{display:grid;gap:10px;padding:0 12px 12px}
.answer-result-label{display:block;margin-top:8px;font-size:13px;font-weight:800;color:#fff}
.trainer-choices button:disabled{opacity:1}
@media(max-width:700px){.course-stage-head{display:grid;grid-template-columns:minmax(0,1fr) 56px;gap:12px;padding:18px}.course-stage-head h2{font-size:21px}.course-stage-ring{width:56px;height:56px;border-width:4px}.course-stage-ring strong{font-size:16px}.course-stage-ring span{font-size:9px}}
/* v1.5.1 guided-course interaction fix */
.course-lesson:not(:disabled){cursor:pointer;pointer-events:auto}
.course-lesson:disabled{cursor:not-allowed;pointer-events:none}
#welcomeTitle{color:#fff!important;-webkit-text-fill-color:#fff!important}
#learn label,#learn .field-label{color:#eef1ff!important}

/* v1.5.3: ensure lesson list really hides when a lesson opens */
#courseLessonList.hidden{display:none !important}
#coursePlayer.hidden{display:none !important}


/* v1.5.5 — Back to lessons contrast fix */
#courseBack.course-back{
  background:#171C33 !important;
  color:#EEF1FF !important;
  -webkit-text-fill-color:#EEF1FF !important;
  border:1px solid #303757 !important;
  box-shadow:none !important;
}
#courseBack.course-back:hover:not(:disabled){
  background:#202744 !important;
  border-color:#46507A !important;
}

/* v1.5.6 — guided course button contrast consolidation */
#courseBack.course-back,
#coursePrev,
.course-step-card .course-hear {
  background:#171C33 !important;
  color:#EEF1FF !important;
  -webkit-text-fill-color:#EEF1FF !important;
  border:1px solid #303757 !important;
  box-shadow:none !important;
}
#courseBack.course-back:hover:not(:disabled),
#coursePrev:hover:not(:disabled),
.course-step-card .course-hear:hover:not(:disabled) {
  background:#202744 !important;
  border-color:#46507A !important;
}
#coursePrev:disabled {
  background:#12162A !important;
  color:#7F87A4 !important;
  -webkit-text-fill-color:#7F87A4 !important;
  border-color:#272D48 !important;
  opacity:1 !important;
}
#courseNext.primary {
  background:linear-gradient(135deg,#6C63FF,#9A5CFF) !important;
  color:#FFFFFF !important;
  -webkit-text-fill-color:#FFFFFF !important;
  border-color:transparent !important;
  font-weight:800;
}


/* v1.6 — dark-theme audit fixes */
.visual-hero h3,
.visual-progress span {
  color:#FFFFFF !important;
  -webkit-text-fill-color:#FFFFFF !important;
}
.visual-hero p,.visual-progress small { color:#AEB5D2 !important; }
.course-options button {
  background:#171C33 !important;
  color:#EEF1FF !important;
  -webkit-text-fill-color:#EEF1FF !important;
  border:1px solid #303757 !important;
}
.course-options button:hover:not(:disabled){background:#202744 !important;border-color:#46507A !important;}
.course-options button.correct,
.course-options button.correct:disabled {
  background:rgba(83,223,181,.16) !important;
  border-color:#53DFB5 !important;
  color:#EFFFF8 !important;
  -webkit-text-fill-color:#EFFFF8 !important;
  opacity:1 !important;
}
.course-options button.wrong,
.course-options button.wrong:disabled {
  background:rgba(255,123,145,.15) !important;
  border-color:#FF7B91 !important;
  color:#FFF0F3 !important;
  -webkit-text-fill-color:#FFF0F3 !important;
  opacity:1 !important;
}
.course-options button:disabled:not(.correct):not(.wrong){
  background:#14192E !important;
  color:#AEB5D2 !important;
  -webkit-text-fill-color:#AEB5D2 !important;
  opacity:1 !important;
}

/* v1.7 learning modes */
.mode-head{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;margin-bottom:14px}.mode-head h2{margin:3px 0 5px}.mode-head p{margin:0}.mode-score{min-width:78px;padding:10px 13px;border:1px solid rgba(125,211,252,.25);border-radius:14px;background:rgba(14,165,233,.08);font-weight:800;text-align:center;color:#dff7ff}.tense-filters{display:flex;gap:8px;overflow-x:auto;margin:0 0 14px;padding-bottom:2px}.tense-filter{white-space:nowrap;border:1px solid rgba(148,163,184,.2);background:#12172b;color:#cbd5e1;border-radius:999px;padding:9px 14px}.tense-filter.active{background:linear-gradient(135deg,#6d28d9,#0891b2);color:#fff;border-color:transparent}.trainer-prompt{display:flex;flex-direction:column;align-items:center;gap:5px;margin:18px 0;text-align:center;font-size:22px;font-weight:750}.prompt-person{font-size:14px;color:#a5b4fc;text-transform:uppercase;letter-spacing:.08em}.prompt-ar{font-size:40px;line-height:1.25;color:#fff}.prompt-tr{font-size:18px;color:#a5f3fc;font-weight:650}.trainer-choices{margin-top:16px}.trainer-choices button.correct{border-color:#34d399!important;background:rgba(16,185,129,.18)!important;color:#ecfdf5!important;-webkit-text-fill-color:#ecfdf5!important}.trainer-choices button.wrong{border-color:#fb7185!important;background:rgba(244,63,94,.17)!important;color:#fff1f2!important;-webkit-text-fill-color:#fff1f2!important}.choice-ar{display:block;font-size:25px;font-weight:750}.choice-tr{display:block;margin-top:3px;color:#cbd5e1;font-size:14px}.trainer-feedback{min-height:24px;margin-top:14px;font-weight:700}.trainer-feedback.good{color:#6ee7b7}.trainer-feedback.bad{color:#fda4af}.trainer-next{width:100%;margin-top:12px}.tense-reference{margin-top:18px;padding-top:16px;border-top:1px solid rgba(148,163,184,.16)}.tense-reference-title{font-weight:800;text-transform:capitalize;margin-bottom:10px}.tense-reference-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.tense-reference .mini{padding:10px;border-radius:12px;background:#0d1223;border:1px solid rgba(148,163,184,.13);text-align:center}.mini-ar{font-size:24px;margin:5px 0}.tense-example{margin-top:12px;padding:11px 13px;border-radius:12px;background:rgba(109,40,217,.1);color:#dbeafe}.visual-emoji-scene{display:flex;align-items:center;justify-content:center;min-height:260px;background:radial-gradient(circle at 50% 35%,rgba(34,211,238,.18),transparent 48%),linear-gradient(145deg,#171c35,#090c19)}.visual-emoji{font-size:112px;filter:drop-shadow(0 18px 18px rgba(0,0,0,.3));line-height:1}.visual-emoji-label{position:absolute;bottom:16px;padding:6px 10px;border-radius:999px;background:rgba(8,12,25,.74);color:#cbd5e1;font-size:12px;letter-spacing:.08em;text-transform:uppercase}
.course-stage-divider{display:flex;align-items:baseline;gap:10px;margin:22px 2px 9px;padding-top:12px;border-top:1px solid rgba(148,163,184,.15)}.course-stage-divider:first-child{margin-top:0;border-top:0}.course-stage-divider span{font-size:11px;letter-spacing:.12em;color:#67e8f9;font-weight:800}.course-stage-divider strong{color:#f8fafc}
#audioPrompt,#audioFeedback,.audio-answer-ar{color:#fff!important;-webkit-text-fill-color:#fff!important}#audioFeedback{line-height:1.5}#audioSkip,#visualSkip{background:#171c33!important;color:#fff!important;-webkit-text-fill-color:#fff!important;border:1px solid #64748b!important;font-weight:800;opacity:1!important}#audioSkip:disabled,#visualSkip:disabled{background:#171c33!important;color:#fff!important;-webkit-text-fill-color:#fff!important;opacity:1!important}
.tense-intro{text-align:center}.intro-ar{font-size:58px;font-weight:850;color:#fff;margin-top:16px}.intro-tr{font-size:22px;font-weight:800;color:#67e8f9}.tense-intro h3{font-size:24px;margin:6px 0}.tense-intro p{max-width:540px;margin:10px auto 18px;line-height:1.55;color:#d7dced}.letter-filters{display:flex;gap:7px;overflow-x:auto;margin-bottom:14px}.letter-filter{white-space:nowrap;border:1px solid rgba(148,163,184,.2);background:#12172b;color:#cbd5e1;border-radius:999px;padding:8px 12px}.letter-filter.active{background:linear-gradient(135deg,#6d28d9,#0891b2);color:#fff;border-color:transparent}.letter-quiz-shape{text-align:center;font-size:76px!important;line-height:1.35;min-height:105px;display:flex;align-items:center;justify-content:center;background:#0d1223;border:1px solid rgba(103,232,249,.18);border-radius:18px;margin:12px 0 16px}.letterrow:first-child{margin-top:8px}
@media(max-width:620px){.mode-head{display:block}.mode-score{display:inline-block;margin-top:10px}.tense-reference-grid{grid-template-columns:repeat(2,1fr)}.prompt-ar{font-size:35px}}

/* v1.8 local draft — active recall, contextual reading, missions and skill progress */
.recall-filters{display:flex;gap:8px;overflow-x:auto;margin:0 0 14px}.recall-filter{white-space:nowrap;border:1px solid rgba(148,163,184,.2);background:#12172b;color:#cbd5e1;border-radius:999px;padding:9px 14px}.recall-filter.active{background:linear-gradient(135deg,#6d28d9,#0891b2);color:#fff;border-color:transparent}.recall-card{text-align:left;border-top:5px solid #35c9e8}.recall-prompt{min-height:92px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;font-size:28px;font-weight:800;color:#fff;margin:12px 0}.recall-label{display:block;color:#dbe2f4;font-size:13px;font-weight:750;margin:12px 0 7px}.recall-input{width:100%;min-height:50px;padding:13px 14px;border-radius:13px;border:1px solid #3b466d;background:#0d1223;color:#fff;-webkit-text-fill-color:#fff;font-size:17px}.recall-input:focus{outline:0;border-color:#67e8f9;box-shadow:0 0 0 3px rgba(103,232,249,.1)}
.practice-gate{grid-column:1/-1;padding:22px;border:1px dashed rgba(103,232,249,.32);border-radius:16px;background:rgba(14,165,233,.07);text-align:center;color:#e8f8ff}.practice-gate strong{display:block;font-size:19px}.practice-gate p{color:#b9c5dc;line-height:1.5}.practice-gate button{min-width:150px}
.opposite-intro{text-align:left}.opposite-intro h3{margin:8px 0 4px}.opposite-preview{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin-top:16px}.opposite-preview>div{position:relative;padding:12px 45px 12px 12px;border-radius:13px;border:1px solid #303858;background:#10152a}.opposite-preview span,.opposite-preview small{display:block}.opposite-preview .ar{font-size:23px;font-weight:750;color:#fff}.opposite-preview span:not(.ar){color:#67e8f9;margin-top:3px}.opposite-preview small{color:#aeb6ce;margin-top:3px}.opposite-hear{position:absolute;right:7px;top:50%;transform:translateY(-50%);min-height:35px;padding:6px 8px;background:#1a2039;color:#fff}
.mission-list{display:grid;gap:11px}.mission-list.hidden,.mission-reply.hidden{display:none!important}.mission-card{width:100%;display:grid;grid-template-columns:52px 1fr auto;align-items:center;gap:14px;text-align:left;background:#151a31;color:#fff;border:1px solid #303858;padding:15px}.mission-card.done{border-color:rgba(52,211,153,.45);background:rgba(16,185,129,.08)}.mission-card-icon{font-size:30px;text-align:center}.mission-card strong{display:block;color:#fff}.mission-card small{display:block;color:#aeb6ce;margin-top:4px;line-height:1.35}.mission-card-meta{color:#67e8f9;font-size:12px;font-weight:800;white-space:nowrap}.mission-player{text-align:left;border-top:5px solid #8b5cf6}.mission-icon{text-align:center;font-size:52px}.mission-player h2{text-align:center;margin:8px 0}.mission-player #missionGoal{text-align:center}.mission-phrases{display:grid;gap:9px;margin-top:18px}.mission-phrases>div{position:relative;padding:11px 48px 11px 13px;border-radius:13px;border:1px solid #303858;background:#10152a}.mission-phrases span{display:block}.mission-phrases .ar,.mission-reply .ar{font-size:24px;color:#fff;font-weight:750}.mission-phrases .tr,.mission-reply .tr{color:#67e8f9;margin-top:2px}.mission-phrases .en,.mission-reply .en{color:#b8c0d5;margin-top:2px}.mission-hear{position:absolute;right:8px;top:50%;transform:translateY(-50%);min-height:36px;padding:6px 9px;background:#1a2039;color:#fff}.mission-scene{font-size:22px;font-weight:800;color:#fff;text-align:center;margin:18px 0}.mission-reply{display:grid;gap:3px;margin-top:14px;padding:13px;border-left:4px solid #34d399;border-radius:12px;background:rgba(16,185,129,.09)}.mission-reply strong{color:#6ee7b7;font-size:11px;letter-spacing:.1em;text-transform:uppercase}.mission-finish{display:grid;place-items:center;gap:8px;font-size:48px;padding:18px}.mission-finish strong{font-size:44px;color:#67e8f9}.mission-finish span{font-size:17px;color:#dbe2f4}#missionBack{background:#171c33!important;color:#eef1ff!important;-webkit-text-fill-color:#eef1ff!important;border:1px solid #303757!important}
.reading-card{border-top:5px solid #22c55e!important}.reading-card h3{margin:3px 0 5px}.reading-prompt{text-align:center;font-weight:750;color:#dbe2f4}.reading-word{position:relative;display:block;text-align:center;direction:rtl;unicode-bidi:isolate;font-size:58px;font-weight:800;line-height:1.7;color:#fff;margin:12px 0}.reading-word-text{position:relative;z-index:1}.reading-marker{position:absolute;z-index:0;background:#1596ae;border:3px solid #67e8f9;border-radius:9px;box-shadow:0 0 0 3px rgba(103,232,249,.16)}
.progress-summary{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:14px}.progress-summary>div{padding:16px;border-radius:16px;border:1px solid #303858;background:#151a31;text-align:center}.progress-summary strong{display:block;font-size:26px;color:#fff}.progress-summary span{display:block;color:#aeb6ce;font-size:12px;margin-top:3px}.skill-grid{display:grid;gap:11px}.skill-card{padding:16px;border-radius:17px;border:1px solid #303858;background:#151a31}.skill-head{display:flex;justify-content:space-between;gap:12px}.skill-head strong{color:#fff}.skill-head span{color:#67e8f9;font-weight:800}.skill-card p{color:#aeb6ce;margin:6px 0 12px;font-size:14px}.skill-bar{height:9px;border-radius:999px;background:#0d1223;overflow:hidden}.skill-bar>div{height:100%;border-radius:inherit;background:linear-gradient(90deg,#22c55e,#22d3ee,#8b5cf6)}.skill-card small{display:block;color:#8892ae;margin-top:7px}
@media(max-width:560px){.mission-card{grid-template-columns:42px 1fr}.mission-card-meta{grid-column:2}.progress-summary,.opposite-preview{grid-template-columns:1fr}.reading-word{font-size:48px}.recall-prompt{font-size:24px}}

/* v1.8 draft.2 — five-destination navigation and grouped Practice hub */

/* v1.8 draft.3 — workbook spellings and Connecting Words collection */
#lessonTopic{width:100%;box-sizing:border-box;background:#11162b;color:#fff;border:1px solid #465780;border-radius:10px;padding:12px;font:inherit}
.lesson-entry{margin-bottom:18px;text-align:left}.lesson-entry summary{cursor:pointer;font-weight:700;color:#fff}.lesson-entry form{display:grid;gap:14px}.lesson-entry label{display:grid;gap:6px;color:#fff}.lesson-entry input:not([type=checkbox]){width:100%;box-sizing:border-box;background:#11162b;color:#fff;border:1px solid #465780;border-radius:10px;padding:12px;font:inherit}.lesson-entry .lesson-confirm{display:flex;align-items:flex-start;gap:10px}.lesson-confirm input{flex:0 0 auto;margin-top:4px}.lesson-entry p{line-height:1.5}
.word-collection-card{display:grid;grid-template-columns:auto 1fr auto;gap:18px;align-items:center;margin-bottom:18px;padding:20px;border:1px solid rgba(113,231,222,.28);border-radius:22px;background:linear-gradient(135deg,rgba(67,56,145,.3),rgba(8,159,171,.1))}.word-collection-icon{width:54px;height:54px;display:grid;place-items:center;border-radius:17px;background:rgba(113,231,222,.12);font-size:27px}.word-collection-card h2{margin:3px 0 5px;color:#fff}.word-collection-card p{margin:0;color:#bcc4dc}.word-collection-actions{display:flex;gap:9px}.word-collection-actions button{white-space:nowrap}
.word-collection-actions button:not(.primary){background:#17213d!important;color:#f4f6ff!important;border-color:#465780!important}
@media(max-width:760px){.word-collection-card{grid-template-columns:auto 1fr}.word-collection-actions{grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr}.word-collection-actions button{white-space:normal}}
.primary-nav{display:grid;grid-template-columns:repeat(5,1fr);gap:5px;margin:12px 0 10px;overflow:visible}.primary-nav .tab{min-width:0;display:flex;align-items:center;justify-content:center;gap:7px;background:transparent;border-color:transparent;color:#aeb6ce;padding:9px 7px}.primary-nav .tab span{font-size:18px;line-height:1}.primary-nav .tab strong{font-size:13px}.primary-nav .tab.active{background:linear-gradient(135deg,#6765ff,#965fff);border-color:transparent;color:#fff;box-shadow:0 8px 22px rgba(109,92,255,.24)}
.practice-hub-head{margin:10px 0 18px}.practice-hub-head h2{margin:4px 0 5px}.practice-hub-head p{margin:0}.practice-group{margin-top:14px;padding:17px;border:1px solid #2f3757;border-radius:20px;background:linear-gradient(180deg,rgba(22,27,51,.96),rgba(14,18,36,.97))}.practice-group-title{display:flex;align-items:center;gap:11px;margin-bottom:13px}.practice-group-title>span{width:38px;height:38px;display:grid;place-items:center;border-radius:12px;background:rgba(103,232,249,.09);font-size:20px}.practice-group-title strong{display:block;color:#fff}.practice-group-title small{display:block;color:#9fa8c1;margin-top:2px}.practice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:9px}.practice-grid.single{grid-template-columns:1fr}.practice-mode{min-height:116px;text-align:left;padding:14px;background:#11162b;border:1px solid #303858;color:#fff}.practice-mode:hover{background:#1b2240;border-color:#53608b;transform:translateY(-1px)}.practice-mode.featured{border-color:rgba(103,232,249,.35);background:linear-gradient(145deg,rgba(45,63,108,.7),rgba(30,37,75,.85))}.practice-mode>span{display:block;font-size:25px;margin-bottom:9px}.practice-mode strong{display:block;color:#fff;-webkit-text-fill-color:#fff}.practice-mode small{display:block;color:#aeb6ce;margin-top:5px;line-height:1.35}
@media(max-width:700px){.app{padding-bottom:calc(96px + env(safe-area-inset-bottom))}.primary-nav{position:fixed;z-index:900;left:50%;bottom:0;transform:translateX(-50%);width:min(100%,820px);margin:0;padding:8px 8px calc(8px + env(safe-area-inset-bottom));border-radius:20px 20px 0 0;background:rgba(10,13,27,.97);border:1px solid #303858;border-bottom:0;box-shadow:0 -12px 35px rgba(0,0,0,.42);backdrop-filter:blur(20px)}.primary-nav .tab{min-height:54px;flex-direction:column;gap:3px;padding:5px 2px;border-radius:13px}.primary-nav .tab span{font-size:17px}.primary-nav .tab strong{font-size:10px}.practice-grid{grid-template-columns:repeat(2,1fr)}.practice-grid.single{grid-template-columns:1fr}.home-grid{grid-template-columns:1fr 1fr}.home-grid .home-mode:last-child{grid-column:1/-1;min-height:100px}}
@media(max-width:340px){.practice-grid{grid-template-columns:1fr}.primary-nav .tab strong{font-size:9px}}