:root{--ink:#15211f;--muted:#64736f;--paper:#f5f7f4;--card:#fff;--green:#005a4b;--mint:#dceee9;--orange:#f4ec09;--yellow:#f4ec09;--line:#d9e2df;--shadow:0 12px 32px rgba(0,90,75,.11);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--ink);background:var(--paper)}
*{box-sizing:border-box}
body{margin:0;min-height:100vh;background:radial-gradient(circle at 90% 0,#e0eee8 0,transparent 26rem),var(--paper)}
button,input,select{font:inherit}
button{cursor:pointer}
.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}
.topbar{height:86px;position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;padding:0 max(20px,calc((100% - 1120px)/2));background:rgba(246,248,246,.94);backdrop-filter:blur(16px);border-bottom:3px solid var(--yellow)}
.brand{display:flex;gap:10px;align-items:center;color:inherit;text-decoration:none}
.brandmark{position:relative;display:block;flex:0 0 92px;width:92px;height:64px;border-radius:7px;overflow:hidden;background:#fff}
.brandmark img{position:absolute;max-width:none;width:200%;height:auto;left:0;top:0;transform:translate(-25.8%,-16%)}
.brand strong,.brand small{display:block}
.brand strong{font-size:18px}
.brand small{font-size:11px;color:var(--muted);margin-top:1px}
.header-actions{display:flex;gap:8px}
.install-btn,.language-picker select{border:1px solid var(--line);background:#fff;color:var(--green);border-radius:10px;padding:9px 12px;font-weight:750}
.language-picker select{appearance:auto}
main{max-width:1120px;margin:auto;padding:0 20px 120px}
.view{display:none}
.view.active{display:block;animation:rise .25s ease}
@keyframes rise{from{opacity:0;transform:translateY(5px)}
}
.hero{padding:72px 0 32px;max-width:780px}
.eyebrow{color:#777000;font-weight:850;font-size:12px;letter-spacing:.12em;margin:0 0 10px}
.hero h1,.page-title h1{font-size:clamp(38px,7vw,68px);line-height:1.02;letter-spacing:-.055em;margin:0}
.hero>p:not(.eyebrow){max-width:610px;color:var(--muted);font-size:18px;line-height:1.65}
.searchbox{margin-top:28px;display:flex;align-items:center;gap:12px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:0 18px;box-shadow:var(--shadow)}
.searchbox span{font-size:30px;color:var(--green);transform:rotate(-15deg)}
.searchbox input{width:100%;border:0;outline:0;background:transparent;padding:20px 0;font-size:16px}
.searchbox kbd{border:1px solid var(--line);color:var(--muted);border-radius:6px;padding:3px 7px}
.quick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.quick-card{text-align:left;border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.78);padding:20px;transition:.2s;color:var(--ink)}
.quick-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#bfd5cf}
.quick-card span,.quick-card b,.quick-card small{display:block}
.quick-card span{font-size:26px;margin-bottom:22px}
.quick-card b{font-size:17px}
.quick-card small{color:var(--muted);margin-top:4px}
.section-block{margin-top:56px}
.section-heading{display:flex;align-items:end;justify-content:space-between;gap:18px;margin-bottom:18px}
.section-heading h2{font-size:28px;letter-spacing:-.035em;margin:0}
.section-heading p:not(.eyebrow){margin:5px 0 0;color:var(--muted)}
.text-btn{border:0;background:transparent;color:var(--green);font-weight:800;padding:8px}
.daily-card{background:var(--green);border-radius:25px;padding:30px;color:#fff;display:grid;grid-template-columns:1fr auto;gap:24px;box-shadow:0 18px 38px rgba(21,63,59,.16)}
.daily-card h3{font-size:32px;margin:3px 0}
.daily-card p{color:#dbe9e6;max-width:680px;line-height:1.55}
.daily-card .translation{color:#a9d5ca}
.listen-btn{align-self:start;border:1px solid #53746f;background:#fff1;color:#fff;width:48px;height:48px;border-radius:50%;font-size:19px}
.term-list{display:grid;gap:10px}
.term-card{display:grid;grid-template-columns:50px 1fr auto;align-items:center;gap:14px;border:1px solid var(--line);border-radius:16px;background:var(--card);padding:14px 16px;transition:.18s}
.term-card:hover{border-color:#accbc3;box-shadow:0 7px 22px rgba(21,63,59,.07);transform:translateY(-1px)}
.term-icon{display:grid;place-items:center;width:44px;height:44px;background:var(--mint);border-radius:13px;font-size:20px}
.term-main{min-width:0}
.term-main h3{font-size:17px;margin:0 0 4px}
.term-main p{margin:0;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tag{display:inline-block;color:var(--green);background:#eef6f3;border-radius:999px;padding:3px 8px;font-size:10px;font-weight:850;text-transform:uppercase;letter-spacing:.05em}
.fav-btn{border:0;background:transparent;font-size:25px;color:#9ba6a3;padding:8px}
.fav-btn.saved{color:var(--orange)}
.page-title{padding:54px 0 24px;max-width:760px}
.page-title h1{font-size:clamp(36px,5vw,54px)}
.page-title>p:last-child{color:var(--muted);line-height:1.6}
.chips{display:flex;gap:8px;overflow:auto;padding-bottom:18px}
.chip{white-space:nowrap;border:1px solid var(--line);border-radius:999px;padding:9px 14px;background:#fff;color:var(--muted);font-weight:700}
.chip.active{background:var(--green);border-color:var(--green);color:#fff}
.empty{text-align:center;padding:64px 20px;color:var(--muted)}
.empty span{font-size:42px}
.empty h3{color:var(--ink)}
.role-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.role-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px}
.role-card .role-top{display:flex;justify-content:space-between;gap:12px}
.role-card h3{font-size:21px;margin:8px 0 3px}
.role-card .role-translation{color:var(--green);font-weight:700}
.role-card p{color:var(--muted);line-height:1.55}
.role-card ul{padding-left:20px;color:#3f4c49;line-height:1.6}
.quiz-shell{max-width:680px;margin:60px auto;background:#fff;border:1px solid var(--line);border-radius:26px;padding:clamp(26px,6vw,56px);text-align:center;box-shadow:var(--shadow)}
.quiz-shell h1{font-size:38px;letter-spacing:-.04em}
.quiz-shell p{color:var(--muted);line-height:1.6}
.quiz-icon{display:grid;place-items:center;margin:0 auto 22px;width:65px;height:65px;border-radius:20px;background:var(--mint);color:var(--green);font-size:32px;font-weight:900}
.primary-btn{border:0;border-radius:13px;background:var(--green);color:#fff;padding:14px 22px;font-weight:850}
.progress{height:8px;border-radius:99px;background:#edf0ee;overflow:hidden;margin-bottom:28px}
.progress i{display:block;height:100%;background:var(--orange);transition:.25s}
.answers{display:grid;gap:10px;margin-top:24px;text-align:left}
.answer{border:1px solid var(--line);background:#fff;border-radius:13px;padding:14px 16px;color:var(--ink)}
.answer:hover{border-color:var(--green)}
.answer.correct{background:#e2f3e9;border-color:#4a9a69}
.answer.wrong{background:#fde7e2;border-color:#d76b57}
.feedback{padding:15px;border-radius:12px;margin-top:16px;background:#f3f5f4;text-align:left}
.next-btn{margin-top:16px}
dialog{width:min(640px,calc(100% - 28px));border:0;border-radius:24px;padding:0;box-shadow:0 30px 80px #0004;background:#fff;color:var(--ink)}
dialog::backdrop{background:rgba(11,27,25,.52);backdrop-filter:blur(4px)}
.close-btn{position:absolute;right:16px;top:14px;border:0;background:#f0f2f1;border-radius:50%;width:38px;height:38px;font-size:24px;color:var(--ink)}
#detailContent{padding:36px}
.detail-title{font-size:36px;letter-spacing:-.04em;margin:14px 0 6px}
.detail-translation{font-size:18px;color:var(--green);font-weight:800}
.detail-definition{font-size:18px;line-height:1.7}
.detail-example{background:#f2f7f5;border-left:4px solid var(--orange);padding:15px 16px;border-radius:4px 12px 12px 4px;line-height:1.55}
.dialog-actions{display:flex;gap:10px;margin-top:25px}
.secondary-btn{border:1px solid var(--line);border-radius:12px;background:#fff;padding:12px 16px;color:var(--green);font-weight:800}
.bottom-nav{position:fixed;z-index:30;bottom:14px;left:50%;transform:translateX(-50%);width:min(600px,calc(100% - 24px));display:flex;justify-content:space-around;padding:7px;background:rgba(21,63,59,.95);backdrop-filter:blur(16px);border-radius:21px;box-shadow:0 16px 40px #153f3b55}
.nav-item{min-width:64px;border:0;background:transparent;color:#b9ceca;border-radius:15px;padding:7px 9px}
.nav-item span,.nav-item small{display:block}
.nav-item span{font-size:21px;line-height:1}
.nav-item small{font-size:10px;margin-top:5px}
.nav-item.active{background:#fff;color:var(--green)}
#toast{position:fixed;z-index:60;left:50%;bottom:102px;transform:translate(-50%,15px);opacity:0;pointer-events:none;background:#17211f;color:#fff;padding:11px 16px;border-radius:10px;transition:.2s}
#toast.show{opacity:1;transform:translate(-50%,0)}
[dir=rtl] .term-card,[dir=rtl] .quick-card,[dir=rtl] .answers,[dir=rtl] .feedback{text-align:right}
[dir=rtl] .role-card ul{padding-left:0;padding-right:20px}
[dir=rtl] .detail-example{border-left:0;border-right:4px solid var(--orange);border-radius:12px 4px 4px 12px}

.role-visual{height:170px;margin:-22px -22px 18px;border-radius:18px 18px 0 0;overflow:hidden;background:linear-gradient(135deg,#d8ebe6,#eef4f1)}
.role-visual img{width:100%;height:100%;object-fit:cover}
.role-placeholder{height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;padding:20px;text-align:center;color:var(--green)}
.role-placeholder span{font-size:52px}
.role-placeholder small{max-width:250px;font-weight:750;line-height:1.35}
.auth-pending>.topbar,.auth-pending>main,.auth-pending>.bottom-nav{visibility:hidden}.auth-gate{position:fixed;z-index:100;inset:0;display:grid;place-items:center;padding:20px;background:radial-gradient(circle at 80% 10%,#dceee9,transparent 34rem),#f5f7f4}.auth-gate[hidden]{display:none}.auth-card{width:min(460px,100%);background:#fff;border:1px solid var(--line);border-top:7px solid var(--yellow);border-radius:24px;padding:clamp(26px,7vw,48px);box-shadow:0 25px 70px rgba(0,90,75,.16)}.auth-card h1{font-size:36px;letter-spacing:-.04em;margin:8px 0}.auth-card>p:not(.eyebrow){color:var(--muted);line-height:1.6}.auth-logo{display:block;width:180px;height:95px;object-fit:cover;object-position:center 40%;margin:0 auto 24px}.auth-card form{display:grid;gap:10px;margin-top:24px}.auth-card label,.field label{font-size:13px;font-weight:800;color:var(--green)}.auth-card input,.field input,.field select,.field textarea{width:100%;border:1px solid var(--line);border-radius:11px;background:#fff;padding:12px;color:var(--ink);outline:none}.auth-card input:focus,.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--green);box-shadow:0 0 0 3px #005a4b18}.form-status{min-height:22px;color:var(--muted);font-size:13px}.user-badge{max-width:200px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--green);font-size:12px;font-weight:750}.icon-btn{border:0;background:transparent;color:var(--green);font-weight:750;padding:9px}.admin-btn{background:var(--yellow);border-color:#d8d00c;color:#163f37}.admin-toolbar{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:18px}.admin-toolbar .chips{padding:0}.admin-list{display:grid;gap:9px}.admin-row{display:grid;grid-template-columns:48px 1fr auto;align-items:center;gap:13px;padding:13px 15px;border:1px solid var(--line);border-radius:14px;background:#fff}.admin-row span:first-child{display:grid;place-items:center;width:40px;height:40px;border-radius:11px;background:var(--mint);font-size:20px}.admin-row h3{margin:0;font-size:16px}.admin-row p{margin:3px 0 0;color:var(--muted);font-size:13px}.edit-btn{border:1px solid var(--line);background:#fff;color:var(--green);border-radius:9px;padding:8px 11px;font-weight:800}.edit-dialog{width:min(850px,calc(100% - 24px));max-height:92vh}.content-form{padding:36px}.content-form h2{font-size:30px;letter-spacing:-.035em;margin-top:0}.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.field{display:grid;gap:6px}.field.full{grid-column:1/-1}.field textarea{min-height:95px;resize:vertical}.field small{color:var(--muted)}.form-section{grid-column:1/-1;margin:18px 0 0;padding-top:18px;border-top:1px solid var(--line);color:var(--green)}.form-actions{display:flex;justify-content:space-between;gap:12px;margin-top:24px}.danger-btn{border:1px solid #d77a6d;background:#fff4f1;color:#a33d31;border-radius:12px;padding:12px 16px;font-weight:800}
@media(max-width:700px){.user-badge{display:none}.header-actions{gap:3px}.admin-btn,.icon-btn{font-size:11px;padding:8px}.form-grid{grid-template-columns:1fr}.field.full,.form-section{grid-column:1}.admin-toolbar{align-items:flex-start}.edit-dialog{max-height:96vh}.content-form{padding:28px 18px}}
.compact-search{margin:0 0 16px;box-shadow:none}
.compact-search input{padding:15px 0}
@media(max-width:700px){.topbar{padding:0 16px}
.hero{padding-top:44px}
.quick-grid{grid-template-columns:repeat(2,1fr)}
.role-grid{grid-template-columns:1fr}
.daily-card{grid-template-columns:1fr auto;padding:24px}
.daily-card h3{font-size:27px}
.term-card{grid-template-columns:44px 1fr auto;padding:12px}
.term-icon{width:40px;height:40px}
.bottom-nav{bottom:8px}
.nav-item{min-width:52px;padding-inline:6px}
.nav-item small{font-size:9px}
.section-block{margin-top:42px}
.searchbox kbd{display:none}
}
@media(min-width:900px){main{padding-bottom:110px}
.term-list{grid-template-columns:repeat(2,1fr)}
#termsList.term-list,#favoritesList.term-list{grid-template-columns:repeat(2,1fr)}
}