:root{--bg: #f6f7fb;--card: #ffffff;--ink: #1e2130;--ink-soft: #5b6072;--line: #e6e8f0;--primary: #4f46e5;--primary-dark: #4338ca;--primary-soft: #eef0ff;--accent: #0ea5e9;--accent-text: #0369a1;--good: #16a34a;--good-text: #15803d;--good-soft: #e7f6ec;--bad: #dc2626;--bad-soft: #fdeaea;--warn: #d97706;--warn-text: #92400e;--gold: #eab308;--radius: 16px;--shadow: 0 2px 8px rgba(30, 33, 48, .06), 0 8px 24px rgba(30, 33, 48, .06);--shadow-lg: 0 12px 40px rgba(79, 70, 229, .16);font-family:Segoe UI,system-ui,-apple-system,Roboto,Arial,sans-serif}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--ink);line-height:1.5}h1,h2,h3,h4{margin:0 0 .4em;line-height:1.2}button{font-family:inherit;cursor:pointer}code{background:var(--primary-soft);padding:1px 6px;border-radius:6px;font-size:.9em}.btn{border:none;border-radius:12px;padding:12px 22px;font-size:1rem;font-weight:600;transition:transform .08s,box-shadow .15s,background .15s;background:var(--line);color:var(--ink)}.btn:hover:not(:disabled){transform:translateY(-1px)}.btn:disabled{opacity:.45;cursor:not-allowed}.btn-primary{background:var(--primary);color:#fff;box-shadow:0 4px 14px #4f46e547}.btn-primary:hover:not(:disabled){background:var(--primary-dark)}.btn-soft{background:var(--primary-soft);color:var(--primary-dark)}.btn-ghost{background:transparent;color:var(--primary);border:1.5px solid var(--line)}.btn-danger{background:var(--bad-soft);color:var(--bad)}.btn-lg{padding:15px 30px;font-size:1.1rem;border-radius:14px}.app{min-height:100%;display:flex;flex-direction:column}.main{flex:1;max-width:940px;width:100%;margin:0 auto;padding:26px 20px 80px}.topbar{position:sticky;top:0;z-index:30;display:flex;align-items:center;gap:16px;background:#ffffffe6;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);padding:10px 20px}.brand{display:flex;align-items:center;gap:10px;background:none;border:none;padding:0}.brand-badge{width:34px;height:34px;border-radius:9px;background:var(--primary);color:#fff;display:grid;place-items:center;font-weight:800;font-size:.9rem}.brand-name{font-weight:700;color:var(--ink)}.topnav{display:flex;gap:4px;margin-left:auto;flex-wrap:wrap}.navbtn{background:none;border:none;padding:8px 14px;border-radius:10px;font-size:.95rem;font-weight:600;color:var(--ink-soft);display:flex;align-items:center;gap:6px}.navbtn:hover{background:var(--primary-soft)}.navbtn.active{background:var(--primary-soft);color:var(--primary-dark)}.pill{background:var(--bad);color:#fff;border-radius:20px;padding:0 7px;font-size:.75rem;font-weight:700}.topstats{display:flex;gap:8px}.stat-chip{background:var(--primary-soft);color:var(--primary-dark);border-radius:20px;padding:5px 12px;font-weight:700;font-size:.9rem}.onboarding{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(1200px 600px at 50% -10%,#eef0ff,var(--bg))}.onboard-card{background:var(--card);border-radius:24px;box-shadow:var(--shadow-lg);padding:40px;max-width:520px;text-align:center}.onboard-badge{width:64px;height:64px;border-radius:18px;background:var(--primary);color:#fff;display:grid;place-items:center;font-weight:800;font-size:1.5rem;margin:0 auto 18px}.onboard-card h1{font-size:1.8rem}.lead{color:var(--ink-soft);font-size:1.05rem}.onboard-field{text-align:left;margin:22px 0 10px}.onboard-field label{font-weight:600;display:block;margin-bottom:6px}.onboard-check{display:flex;flex-direction:column;gap:4px;margin-top:20px;font-size:.88rem}.onboard-check .ok{color:var(--good-text)}.onboard-check .no{color:var(--warn-text)}.onboard-tip{font-size:.88rem;color:var(--ink-soft);margin-top:14px}.onboard-honest{font-size:.9rem;color:var(--ink);background:var(--primary-soft);border-radius:12px;padding:12px 14px;text-align:left;margin:6px 0 16px}.cert-note{font-size:.82rem;color:var(--ink-soft);max-width:560px;text-align:center;margin-top:4px}.text-input{width:100%;border:2px solid var(--line);border-radius:12px;padding:12px 14px;font-size:1.05rem;font-family:inherit;background:#fff;resize:vertical;min-height:90px}.text-input.one-line{min-height:0}.text-input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-soft)}select{border:2px solid var(--line);border-radius:10px;padding:9px 12px;font-family:inherit;font-size:.98rem;background:#fff}.hero{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;background:linear-gradient(120deg,var(--primary),#7c74f0);color:#fff;border-radius:22px;padding:28px 30px;box-shadow:var(--shadow-lg)}.hero h1{font-size:1.7rem;margin:0}.hero-sub{margin:6px 0 0;opacity:.92}.hero-actions{display:flex;gap:10px;flex-wrap:wrap}.hero .btn-soft{background:#fff3;color:#fff}.hero .btn-primary{background:#fff;color:var(--primary-dark)}.overall-progress{display:flex;align-items:center;gap:12px;margin:22px 4px 10px;font-weight:700;color:var(--ink-soft)}.overall-bar{flex:1;height:12px;background:var(--line);border-radius:20px;overflow:hidden}.overall-fill{height:100%;background:linear-gradient(90deg,var(--good),#34d399);border-radius:20px;transition:width .4s}.week-block{margin-top:30px}.week-title{font-size:1.15rem;color:var(--ink);border-left:4px solid var(--primary);padding-left:12px}.day-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:14px;margin-top:14px}.day-card{position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px 14px;text-align:center;box-shadow:var(--shadow);transition:transform .1s,box-shadow .15s;display:flex;flex-direction:column;align-items:center;gap:6px;min-height:120px;justify-content:center}.day-card:hover:not(:disabled){transform:translateY(-3px);box-shadow:var(--shadow-lg)}.day-card:disabled{cursor:not-allowed;opacity:.6}.day-num{width:42px;height:42px;border-radius:50%;background:var(--primary-soft);color:var(--primary-dark);display:grid;place-items:center;font-weight:800;font-size:1.1rem}.day-card.done .day-num{background:var(--good);color:#fff}.day-theme{font-size:.88rem;font-weight:600;color:var(--ink)}.day-score{font-size:.78rem;color:var(--good-text);font-weight:700}.day-lock{position:absolute;top:10px;right:10px;font-size:.9rem}.exam-card{background:linear-gradient(135deg,#fff,#fff7e6);border-color:#f0e0b0}.exam-card .day-num{background:#fff3d4}.exam-card.passed 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h3{margin-top:10px;color:var(--primary-dark)}.grammar-examples{margin-top:14px;display:flex;flex-direction:column;gap:8px}.grammar-ex{display:flex;align-items:center;gap:10px;background:#fff;border-radius:10px;padding:8px 12px}.g-en{font-weight:600}.g-ro{color:var(--ink-soft);margin-left:auto;font-size:.92rem}.tips-box{background:#fffbeb;border:1px solid #fde68a;border-radius:var(--radius);padding:16px 20px;margin-top:20px}.tips-box h4{color:var(--warn-text)}.tips-box ul{margin:6px 0 0;padding-left:20px}.tips-box li{margin:4px 0}.scene-teaser{display:flex;gap:14px;align-items:center;background:linear-gradient(120deg,#eef0ff,#f5f0ff);border:1px solid #ddd8f5;border-radius:var(--radius);padding:16px 20px;margin:20px 0}.scene-icon{font-size:2rem}.scene-label{font-size:.75rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:var(--primary)}.scene-text{font-size:1.05rem;color:var(--ink);margin-top:2px}.lesson-plan{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:10px;margin:18px 0}.plan-item{display:flex;align-items:center;gap:10px;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:12px 14px;font-weight:600;box-shadow:var(--shadow)}.plan-item span{font-size:1.3rem}.section-head{display:flex;align-items:center;gap:14px;margin-bottom:18px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:14px 18px;box-shadow:var(--shadow)}.section-icon{font-size:1.8rem}.section-head h2{margin:0;font-size:1.2rem}.section-head p{margin:0;color:var(--ink-soft);font-size:.9rem}.section-of{margin-left:auto;color:var(--ink-soft);font-size:.82rem;font-weight:600;white-space:nowrap}.test-head{background:linear-gradient(135deg,#fff,#fff7e6);border-color:#f0e0b0}.player{background:var(--card);border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow);padding:24px}.player-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}.player-title{font-weight:700}.player-counter{color:var(--ink-soft);font-size:.85rem;font-weight:600}.player-progress{height:8px;background:var(--line);border-radius:20px;overflow:hidden;margin-bottom:22px}.player-progress-fill{height:100%;background:var(--primary);border-radius:20px;transition:width .3s}.player-nav{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-top:20px;padding-top:14px;border-top:1px solid var(--line)}.player-nav-btn{background:none;border:none;color:var(--primary);font-weight:600;font-size:.9rem;padding:6px 10px;border-radius:8px;cursor:pointer;transition:background .12s}.player-nav-btn:hover{background:var(--primary-soft)}.player-nav-btn.fwd{color:var(--ink-soft)}.revisit-banner{background:#fff7e6;border:1px solid #f0e0b0;color:#7a5c00;border-radius:10px;padding:8px 12px;font-size:.85rem;margin-bottom:16px;text-align:center}.ex{display:flex;flex-direction:column;align-items:center;gap:16px;min-height:260px}.ex-prompt{text-align:center;display:flex;flex-direction:column;align-items:center;gap:10px}.ex-hint{color:var(--ink-soft);font-size:.95rem}.big-ro{font-size:1.6rem;font-weight:700}.audio-group{display:inline-flex;gap:6px;align-items:center}.audio-btn{border:none;background:var(--primary-soft);color:var(--primary-dark);border-radius:50%;display:inline-grid;place-items:center;transition:transform .1s}.audio-btn:hover{transform:scale(1.08)}.audio-btn.playing{background:var(--primary);color:#fff}.audio-btn.audio-failed{background:var(--bad-soft);color:var(--bad)}.audio-sm{width:36px;height:36px;font-size:.9rem}.audio-md{width:40px;height:40px;font-size:1rem}.audio-lg{width:64px;height:64px;font-size:1.6rem;box-shadow:0 4px 14px #4f46e54d}.audio-btn.slow{background:#fff3d4}.audio-label{display:none}.options{display:grid;grid-template-columns:1fr 1fr;gap:12px;width:100%;max-width:520px}.option{border:2px solid var(--line);background:#fff;border-radius:14px;padding:16px;font-size:1.05rem;font-weight:600;transition:all 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16px;margin-top:6px;border:2px solid var(--line)}.feedback.ok{border-color:var(--good);background:var(--good-soft)}.feedback.no{border-color:var(--bad);background:var(--bad-soft)}.feedback-icon{font-size:1.6rem}.feedback-text{flex:1}.feedback-answer{font-size:.9rem;color:var(--ink-soft)}.feedback.col{flex-direction:column;align-items:stretch;gap:12px}.feedback.col .feedback-main{display:flex;align-items:center;gap:14px}.feedback.col>.btn{align-self:flex-start}.exposure{display:flex;flex-direction:column;gap:12px;width:100%}.exposure-group{display:flex;flex-direction:column;gap:7px}.exposure-label{font-size:.78rem;font-weight:700;letter-spacing:.02em;color:var(--primary-dark);text-transform:uppercase}.exposure-item{display:flex;align-items:flex-start;gap:8px;background:var(--card);border:1.5px solid var(--line);border-radius:10px;padding:8px 10px}.exp-text{display:flex;flex-direction:column;gap:1px;min-width:0;flex:1}.exp-en{font-weight:600}.exp-ro{font-size:.86rem;color:var(--ink-soft)}.fc-back .exposure{margin-top:8px;max-width:460px}.reading{align-items:stretch;width:100%;max-width:620px}.reading-head{text-align:center;margin-bottom:10px}.reading-kind{display:inline-block;background:var(--primary-soft);color:var(--primary-dark);font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.03em;padding:2px 9px;border-radius:999px;margin-bottom:6px}.reading-context{color:var(--ink-soft);font-size:.9rem;margin-top:4px}.reading-body{display:flex;flex-direction:column;gap:10px;background:var(--bg);border-radius:14px;padding:14px 16px}.reading-line{padding-bottom:8px;border-bottom:1px dashed var(--line)}.reading-line:last-child{border-bottom:none;padding-bottom:0}.reading-en{font-weight:600;display:flex;align-items:center;gap:8px;flex-wrap:wrap}.reading-ro{color:var(--ink-soft);font-size:.9rem;margin-top:2px}.reading-quiz{width:100%;max-width:560px}.tools-fab{position:fixed;right:20px;bottom:20px;z-index:60;width:56px;height:56px;border-radius:50%;border:none;background:var(--primary);color:#fff;font-size:1.5rem;box-shadow:var(--shadow-lg);display:grid;place-items:center}.tools-fab:hover{background:var(--primary-dark);transform:translateY(-2px)}.sel-menu{position:fixed;z-index:70;width:max-content;max-width:224px;background:var(--ink);color:#fff;border-radius:12px;box-shadow:var(--shadow-lg);padding:7px 8px 8px;overflow:hidden}.sel-menu-text{font-size:.74rem;opacity:.65;padding:0 4px 5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sel-menu-actions{display:flex;gap:4px}.sel-menu-actions button{flex:1;border:none;background:#ffffff1f;color:#fff;border-radius:8px;padding:7px 10px;font-size:.82rem;font-weight:600;white-space:nowrap}.sel-menu-actions button:hover{background:var(--primary)}.sel-menu-actions button:focus-visible{outline:2px solid #fff;outline-offset:1px}.tools-panel{position:fixed;right:20px;bottom:86px;z-index:60;width:min(380px,calc(100vw - 32px));max-height:min(70vh,560px);background:var(--card);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow-lg);display:flex;flex-direction:column;overflow:hidden}.tools-tabs{display:flex;border-bottom:1px solid var(--line)}.tools-tabs button{flex:1;border:none;background:transparent;padding:12px 6px;font-weight:600;font-size:.9rem;color:var(--ink-soft);border-bottom:2px solid transparent}.tools-tabs button.active{color:var(--primary);border-bottom-color:var(--primary);background:var(--primary-soft)}.tools-body{padding:14px;overflow-y:auto}.tool-search{display:flex;gap:8px}.tool-search input,.tool-oneline{flex:1;border:2px solid var(--line);border-radius:10px;padding:10px 12px;font-size:1rem;font-family:inherit;width:100%}.tool-search input:focus,.tool-oneline:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-soft)}.tool-search .btn{padding:10px 16px}.tool-loading{color:var(--ink-soft);padding:12px 2px;font-style:italic}.dict-result{margin-top:12px;display:flex;flex-direction:column;gap:10px}.dict-src{color:var(--ink-soft);font-size:.85rem}.dict-head{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.dict-word{font-size:1.4rem;font-weight:800}.dict-ipa{color:var(--ink-soft);font-size:.95rem}.dict-ro{font-size:1rem}.dict-note{color:var(--ink-soft);font-size:.85rem;font-style:italic}.dict-defs{display:flex;flex-direction:column;gap:8px}.dict-def{font-size:.92rem;background:var(--bg);border-radius:10px;padding:8px 10px}.dict-pos{display:inline-block;font-size:.72rem;font-weight:700;text-transform:uppercase;color:var(--primary-dark);background:var(--primary-soft);border-radius:6px;padding:1px 6px;margin-right:6px}.dict-ex-wrap{margin-top:3px}.dict-ex{color:var(--ink-soft);font-style:italic}.dict-ex-ro{color:var(--primary-dark);font-size:.88rem;margin-top:1px}.dict-line{display:flex;flex-direction:column;gap:5px}.dict-label{font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.02em;color:var(--ink-soft)}.dict-chips{display:flex;flex-wrap:wrap;gap:6px}.dict-chip{border:1.5px solid var(--line);background:#fff;border-radius:999px;padding:4px 11px;font-size:.85rem;font-weight:600}.dict-chip.syn{border-color:#bbf7d0;color:var(--good-text);background:var(--good-soft)}.dict-chip.ant{border-color:#fecaca;color:var(--bad);background:var(--bad-soft)}.dict-chip:hover{filter:brightness(.96)}.tr-dir{display:flex;gap:6px;margin-bottom:10px}.tr-dir button{flex:1;border:1.5px solid var(--line);background:#fff;border-radius:8px;padding:7px;font-weight:600;font-size:.85rem;color:var(--ink-soft)}.tr-dir button.active{border-color:var(--primary);background:var(--primary-soft);color:var(--primary-dark)}.tr-out{margin-top:12px;background:var(--bg);border-radius:10px;padding:12px;display:flex;align-items:center;gap:8px}.tr-out-text{font-size:1.1rem;font-weight:600;flex:1}.tool-speak{display:flex;flex-direction:column;gap:12px;align-items:center;text-align:center}.tool-speak .tool-oneline{text-align:center}.spk-target-row{display:flex;align-items:center;gap:8px;font-weight:600}.spk-done{display:flex;flex-direction:column;align-items:center;gap:8px}.opt-sentence{text-align:left;justify-content:flex-start;white-space:normal;line-height:1.35}.exposure-more{border:1px dashed var(--line);border-radius:10px;padding:0 10px}.exposure-more>summary{cursor:pointer;font-size:.82rem;font-weight:700;color:var(--primary-dark);padding:8px 0;list-style:none}.exposure-more>summary::-webkit-details-marker{display:none}.exposure-more>summary::marker{content:""}.exposure-more-body{display:flex;flex-direction:column;gap:8px;padding:2px 0 10px}.em-line{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.em-ipa{color:var(--ink-soft);font-size:.9rem}.em-ro{font-weight:600}.em-dict{align-self:flex-start;font-size:.85rem;padding:7px 12px}.match-cols{display:flex;gap:30px;width:100%;max-width:560px;justify-content:center}.match-col{flex:1;display:flex;flex-direction:column;gap:10px}.match-item{border:2px solid var(--line);background:#fff;border-radius:12px;padding:13px;font-weight:600;transition:all .12s}.match-item:hover:not(:disabled){border-color:var(--primary)}.match-item.sel{border-color:var(--primary);background:var(--primary-soft)}.match-item.done{opacity:.4;border-color:var(--good);background:var(--good-soft)}.match-item.ro{color:var(--ink-soft)}.match-item.wrong-flash{border-color:var(--bad);background:var(--bad-soft);color:#991b1b;animation:shake .4s}@keyframes shake{0%,to{transform:translate(0)}25%{transform:translate(-6px)}75%{transform:translate(6px)}}.word-diff{display:flex;flex-wrap:wrap;gap:6px;justify-content:center;margin-top:6px}.wd{padding:3px 8px;border-radius:6px;font-weight:600}.wd.ok{background:var(--good-soft);color:var(--good-text)}.wd.missing{background:var(--bad-soft);color:var(--bad);text-decoration:line-through}.wo-ro{font-size:1.15rem;font-weight:600}.wo-line{min-height:56px;width:100%;max-width:560px;border:2px dashed 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