:root{--bg: #fffbeb;--surface: #ffffff;--surface-2: #fef3c7;--text: #451a03;--text-soft: #57534e;--accent: #d97706;--accent-soft: #fef3c7;--success: #15803d;--success-soft: #dcfce7;--danger: #dc2626;--danger-soft: #fee2e2;--warn: #f59e0b;--border: #fde68a;--shadow: 0 6px 18px rgba(120, 53, 15, .1);--radius: 18px;--radius-lg: 26px;--am-font: "Noto Sans Ethiopic", "Abyssinica SIL", "Nyala", "Kefa", "Arial Unicode MS", serif}[data-theme=dark]{--bg: #1a120a;--surface: #2a1d10;--surface-2: #221709;--text: #fde68a;--text-soft: #a8a29e;--accent: #fbbf24;--accent-soft: #3a2a10;--border: #3a2a10;--success-soft: #0c2a17;--danger-soft: #2a1212;--shadow: 0 8px 24px rgba(0, 0, 0, .5)}@media (prefers-color-scheme: dark){:root:not([data-theme=light]){--bg: #1a120a;--surface: #2a1d10;--surface-2: #221709;--text: #fde68a;--text-soft: #a8a29e;--accent: #fbbf24;--accent-soft: #3a2a10;--border: #3a2a10;--success-soft: #0c2a17;--danger-soft: #2a1212;--shadow: 0 8px 24px rgba(0, 0, 0, .5)}}*{box-sizing:border-box}html,body,#root{margin:0;padding:0;height:100%;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,"Apple Color Emoji","Segoe UI Emoji",sans-serif;-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent;overscroll-behavior:none;-webkit-user-select:none;user-select:none}button{font-family:inherit;cursor:pointer}input{font-family:inherit}.app{min-height:100%;display:flex;flex-direction:column}.topbar{display:flex;align-items:center;justify-content:space-between;padding-top:calc(clamp(12px,1.4vw,18px) + env(safe-area-inset-top,0px));padding-right:calc(clamp(16px,2.4vw,28px) + env(safe-area-inset-right,0px));padding-bottom:clamp(12px,1.4vw,18px);padding-left:calc(clamp(16px,2.4vw,28px) + env(safe-area-inset-left,0px));border-bottom:1px solid var(--border);background:var(--surface);position:sticky;top:0;z-index:10}.topbar .title{font-weight:700;font-size:clamp(18px,2.2vw,24px);display:flex;gap:10px;align-items:center}.topbar .brand-logo{width:clamp(28px,3vw,38px);height:clamp(28px,3vw,38px);border-radius:8px;display:block}.topbar .brand-btn{display:inline-flex;align-items:center;gap:10px;background:transparent;border:0;padding:4px 6px;border-radius:12px;color:inherit;font-weight:inherit;font-size:inherit;cursor:pointer}.topbar .brand-btn:hover:not(:disabled){background:var(--surface-2)}.topbar .brand-btn:disabled{cursor:default;opacity:1}.topbar .user-pill{display:inline-flex;align-items:center;gap:6px;background:var(--surface-2);border:1px solid var(--border);border-radius:999px;padding:4px 12px;font-size:clamp(13px,1.4vw,16px);color:var(--text-soft);font-weight:600;cursor:pointer}.topbar .user-pill:hover:not(:disabled){border-color:var(--accent);color:var(--text)}.topbar .user-pill:disabled{cursor:default}.topbar .actions{display:flex;gap:clamp(8px,1vw,12px)}.icon-btn{background:var(--surface-2);color:var(--text);border:1px solid var(--border);border-radius:999px;padding:clamp(8px,1.2vw,12px) clamp(12px,1.6vw,18px);font-size:clamp(16px,1.6vw,18px);display:inline-flex;align-items:center;gap:6px;min-height:40px}.icon-btn.small{padding:6px 10px;min-height:32px;font-size:14px}.icon-btn:hover{background:var(--accent-soft)}.icon-btn[aria-pressed=true]{background:var(--accent-soft);color:var(--accent);border-color:var(--accent)}.screen{flex:1;padding:18px;max-width:980px;width:100%;margin:0 auto}.screen h1{margin:8px 0 4px;font-size:clamp(24px,4vw,38px)}.screen .lede{margin:0 0 18px;color:var(--text-soft);font-size:clamp(14px,1.6vw,18px)}.btn{background:var(--accent);color:#fff;border:0;border-radius:var(--radius);padding:12px 22px;font-weight:700;font-size:clamp(14px,1.6vw,17px);box-shadow:var(--shadow);min-height:48px}.btn:disabled{opacity:.5;cursor:default;box-shadow:none}.btn.secondary{background:var(--surface);color:var(--text);border:1px solid var(--border);box-shadow:none}.btn:hover:not(:disabled){filter:brightness(1.05)}.row-actions{display:flex;gap:10px;flex-wrap:wrap}.empty{background:var(--surface);border:1px dashed var(--border);border-radius:var(--radius);padding:18px;color:var(--text-soft);text-align:center;margin-bottom:18px}.input-row{margin:10px 0 16px}.input-row input,.input-text{width:100%;padding:12px 14px;border-radius:var(--radius);border:1.5px solid var(--border);background:var(--surface);color:var(--text);font-size:18px}.input-row input:focus,.input-text:focus{outline:2px solid var(--accent);border-color:var(--accent)}.select{flex:1;min-width:0;padding:12px 14px;border-radius:var(--radius);border:1.5px solid var(--border);background:var(--surface);color:var(--text);font-size:16px}.select:focus{outline:2px solid var(--accent);border-color:var(--accent)}.mode-row{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-bottom:16px}.mode-tile{background:var(--surface);border:2px solid var(--border);border-radius:var(--radius);padding:16px;text-align:center;cursor:pointer;color:var(--text);display:flex;flex-direction:column;align-items:center;gap:4px}.mode-tile.selected{border-color:var(--accent);background:var(--accent-soft)}.mode-emoji{font-size:36px;line-height:1}.mode-label{font-weight:800;font-size:18px}.mode-desc{color:var(--text-soft);font-size:13px}.avatar-pick{display:grid;grid-template-columns:repeat(auto-fill,minmax(64px,1fr));gap:10px;margin-bottom:16px}.avatar-tile{position:relative;background:var(--surface);border:2px solid var(--border);border-radius:16px;aspect-ratio:1;display:grid;place-items:center;cursor:pointer}.avatar-tile.selected{border-color:var(--accent);background:var(--accent-soft)}.avatar-emoji{font-size:32px;line-height:1}.avatar-check{position:absolute;top:4px;right:6px;color:var(--accent);font-weight:800}.profile-row{display:flex;justify-content:space-between;align-items:center;background:var(--surface);border:1.5px solid var(--border);border-radius:var(--radius);padding:14px 16px;margin-bottom:10px;font-size:17px}.profile-row .who{display:inline-flex;align-items:center;gap:10px;font-weight:700}.profile-row .avatar{font-size:28px}.profile-row .sub{font-size:13px}.profile-mode{font-weight:500;color:var(--text-soft);font-size:14px}.review-banner{display:flex;justify-content:space-between;align-items:center;width:100%;background:linear-gradient(120deg,var(--warn),#fbbf24);color:#1f2937;border:0;border-radius:var(--radius-lg);padding:14px 18px;margin-bottom:14px;font-weight:700;font-size:16px;box-shadow:var(--shadow)}.review-arrow{font-size:22px;opacity:.7}.cat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px}.cat-tile{text-align:left;border:2px solid;border-radius:var(--radius-lg);padding:16px;cursor:pointer;color:#0f172a;box-shadow:var(--shadow)}.cat-tile:hover{transform:translateY(-2px)}.cat-head{display:flex;gap:12px;align-items:center;margin-bottom:8px}.cat-emoji{display:inline-grid;place-items:center;min-width:48px;height:48px;padding:0 10px;border-radius:14px;background:#ffffffb3;color:#0f172a;font-size:24px;font-weight:900;line-height:1;box-shadow:inset 0 0 0 2px #0f172a14}.cat-label{font-weight:800;font-size:18px}.cat-sub{font-size:13px;color:#475569}.cat-desc{font-size:13px;color:#1f2937}.cat-progress-track{height:6px;background:#fff9;border-radius:999px;overflow:hidden;margin:8px 0}.cat-progress-fill{height:100%;background:#0f172ab3;transition:width .25s ease}.study-screen{padding-bottom:28px}.study-head{display:flex;gap:12px;align-items:center;margin-bottom:10px}.study-head h1{margin:0;font-size:clamp(22px,3.4vw,30px)}.study-title{flex:1}.study-sub{color:var(--text-soft);font-size:14px;margin-top:2px}.study-progress-track{height:10px;background:var(--surface-2);border:1px solid var(--border);border-radius:999px;overflow:hidden}.study-progress-fill{height:100%;background:linear-gradient(90deg,#fbbf24,#d97706);transition:width .25s ease}.study-hint{margin:10px 0 0;color:var(--text-soft);font-size:14px}.study-list{list-style:none;padding:0;margin:14px 0 0;display:flex;flex-direction:column;gap:8px}.study-row{display:flex;align-items:center;gap:12px;background:var(--surface);border:1.5px solid var(--border);border-radius:var(--radius);padding:12px 14px;transition:background .15s ease,border-color .15s ease,opacity .15s ease}.study-row.studied{background:var(--success-soft);border-color:var(--success)}.study-row.studied .study-en,.study-row.studied .study-am{opacity:.85}.study-check{flex:0 0 auto;width:36px;height:36px;border-radius:50%;border:2px solid var(--border);background:var(--surface);color:var(--success);font-weight:900;font-size:20px;display:grid;place-items:center;transition:background .15s ease,border-color .15s ease,transform .1s ease}.study-check:hover{border-color:var(--accent)}.study-check.on{background:var(--success);border-color:var(--success);color:#fff}.study-check:active{transform:scale(.92)}.study-word{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}.study-am{font-family:var(--am-font);font-size:clamp(22px,3.4vw,30px);line-height:1.3;font-weight:700}.study-en-row{display:flex;align-items:baseline;gap:8px;flex-wrap:wrap}.study-emoji{font-size:20px;line-height:1}.study-en{font-size:17px;font-weight:600;color:var(--text)}.study-translit{font-size:14px;color:var(--text-soft);font-style:italic}.quiz-screen{display:flex;flex-direction:column;gap:14px}.quiz-bar{display:flex;align-items:center;gap:12px}.quiz-progress{flex:1}.quiz-progress-track{height:12px;background:var(--surface-2);border-radius:999px;overflow:hidden;border:1px solid var(--border)}.quiz-progress-fill{height:100%;background:linear-gradient(90deg,#fbbf24,#d97706);transition:width .2s ease}.quiz-progress-text{margin-top:4px;font-size:13px;color:var(--text-soft);text-align:center}.prompt-card{background:var(--surface);border:2px solid var(--border);border-radius:var(--radius-lg);padding:clamp(20px,4vw,36px) clamp(16px,3vw,28px);text-align:center;box-shadow:var(--shadow);transition:background .15s ease,border-color .15s ease}.prompt-card.fb-correct{border-color:var(--success);background:var(--success-soft)}.prompt-card.fb-wrong{border-color:var(--danger);background:var(--danger-soft)}.prompt-meta{font-size:13px;color:var(--text-soft);text-transform:uppercase;letter-spacing:.5px;margin-bottom:12px}.prompt-text{font-weight:800;line-height:1.25}.prompt-en{font-size:clamp(30px,6vw,50px)}.prompt-am{font-family:var(--am-font);font-size:clamp(36px,7.5vw,64px);line-height:1.35}.answer-reveal{margin-top:14px;padding-top:12px;border-top:2px dashed var(--border);font-weight:800;color:var(--accent)}.answer-en{font-size:clamp(22px,4vw,32px)}.answer-am{font-family:var(--am-font);font-size:clamp(28px,5.6vw,48px);line-height:1.3}.answer-translit{margin-top:4px;font-size:14px;color:var(--text-soft);font-weight:500;letter-spacing:.3px}.choice-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.choice{background:var(--surface);border:2px solid var(--border);border-radius:var(--radius);padding:clamp(14px,2vw,20px);text-align:center;min-height:clamp(72px,11vw,92px);display:grid;place-items:center;cursor:pointer;color:var(--text);transition:background .15s ease,border-color .15s ease,opacity .15s ease}.choice:hover:not(:disabled){border-color:var(--accent);background:var(--accent-soft)}.choice:disabled{cursor:default}.choice-correct{background:var(--success-soft);border-color:var(--success);color:var(--success)}.choice-wrong{background:var(--danger-soft);border-color:var(--danger);color:var(--danger)}.choice-dim{opacity:.45}.choice-text{font-weight:700}.choice-en{font-size:clamp(18px,2.4vw,22px)}.choice-am{font-family:var(--am-font);font-size:clamp(24px,3.8vw,36px);line-height:1.3}@media (max-width: 480px){.choice-grid{grid-template-columns:1fr}}.type-row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}.type-input{flex:1;min-width:200px;padding:14px 16px;border-radius:var(--radius);border:2px solid var(--border);background:var(--surface);color:var(--text);font-size:22px;font-weight:600}.type-input:focus{outline:2px solid var(--accent);border-color:var(--accent)}.type-en{font-size:22px}.type-am{font-family:var(--am-font);font-size:28px}.type-submit{min-width:120px}.type-submit.fb-correct{background:var(--success)}.type-submit.fb-wrong{background:var(--danger)}.results-screen{text-align:center}.stars{font-size:56px;letter-spacing:6px;color:#cbd5e1}.star.on{color:#facc15;text-shadow:0 2px 0 #f59e0b}.stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:14px auto 18px;max-width:460px}.stat{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:14px 10px}.stat-value{font-size:22px;font-weight:800;color:var(--accent)}.stat-label{font-size:12px;color:var(--text-soft);text-transform:uppercase;letter-spacing:.5px}.result-wrongs{text-align:left;margin-top:16px}.result-wrongs h2{font-size:18px;margin:0 0 8px}.wrong-list{list-style:none;padding:0;margin:0 0 14px;display:flex;flex-direction:column;gap:10px}.wrong-list li{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:12px 14px}.wrong-prompt-row{display:flex;justify-content:space-between;align-items:center;gap:8px}.wrong-prompt{font-size:22px;font-weight:700;white-space:pre-line}.wrong-prompt.am{font-family:var(--am-font);font-size:28px}.wrong-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:6px;font-size:15px;align-items:baseline}.wrong-bad{color:var(--danger)}.wrong-good{color:var(--success);font-weight:700}.wrong-good.am{font-family:var(--am-font);font-size:22px}.wrong-translit{color:var(--text-soft);font-style:italic}.wrong-meta{display:flex;justify-content:space-between;align-items:center;margin-top:8px;font-size:12px;color:var(--text-soft)}.link-btn{background:transparent;border:0;color:var(--text-soft);text-decoration:underline;padding:4px 6px;font-size:12px}.modal-scrim{position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;display:flex;align-items:center;justify-content:center;z-index:50;padding:14px}.modal-card{width:min(460px,100%);background:var(--surface);color:var(--text);border-radius:var(--radius-lg);padding:18px;box-shadow:var(--shadow);max-height:90vh;overflow-y:auto}.settings-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 0;border-bottom:1px solid var(--border)}.settings-row:last-of-type{border-bottom:0}.settings-row .label{font-weight:700}.settings-row .desc{font-size:13px;color:var(--text-soft)}.toggle{width:48px;height:28px;border-radius:999px;background:var(--surface-2);border:1px solid var(--border);position:relative;transition:background .15s ease}.toggle:after{content:"";position:absolute;top:2px;left:2px;width:22px;height:22px;border-radius:50%;background:#fff;box-shadow:0 1px 2px #00000040;transition:transform .15s ease}.toggle[aria-pressed=true]{background:var(--accent);border-color:var(--accent)}.toggle[aria-pressed=true]:after{transform:translate(20px)}