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14px;font-size:1rem;font-weight:600;transition:all .12s}.option-btn:active{transform:scale(.99)}.option-btn.right{border-color:var(--color-emerald);background:var(--color-emerald-dim)}.option-btn.wrong{border-color:var(--color-rose);background:var(--color-rose-dim)}.option-btn:disabled{opacity:1;cursor:default}.artikel-row{grid-template-columns:repeat(3,1fr);gap:8px;display:grid}.artikel-row .option-btn{text-align:center;min-height:72px;font-size:1.25rem;font-weight:800}.type-input{border-radius:var(--radius-md);border:2px solid var(--border-medium);background:var(--bg-surface);width:100%;min-height:56px;color:var(--text-primary);outline:none;padding:12px 14px;font-family:inherit;font-size:1.2rem}.type-input:focus{border-color:var(--color-amber)}.type-input.right{border-color:var(--color-emerald)}.type-input.wrong{border-color:var(--color-rose)}.fb-title{margin-bottom:4px;font-size:1.1rem;font-weight:800}.fb-title.ok{color:#34d399}.fb-title.bad{color:#fda4af}.fb-word{margin-bottom:4px;font-size:.95rem}.fb-sentence{font-size:.88rem;font-weight:600}.fb-sentence-tr{color:var(--text-secondary);margin-top:2px;font-size:.8rem}.ai-box{border-radius:var(--radius-sm);background:var(--bg-surface-elevated);white-space:pre-wrap;border:1px solid #38bdf840;margin-top:10px;padding:12px;font-size:.86rem;line-height:1.5}.ai-tag{color:var(--color-blue);background:var(--color-blue-dim);border-radius:var(--radius-full);text-transform:none;letter-spacing:0;padding:2px 7px;font-size:.68rem;font-weight:800}.word-row{border-bottom:1px solid var(--border-subtle);align-items:center;gap:10px;padding:10px 2px;display:flex}.word-row:last-child{border-bottom:none}.word-de{font-size:.98rem;font-weight:800}.word-tr{color:var(--text-secondary);font-size:.8rem}.chat-list{flex-direction:column;gap:8px;padding-bottom:90px;display:flex}.bubble{border-radius:var(--radius-md);white-space:pre-wrap;word-break:break-word;max-width:88%;padding:10px 12px;font-size:.9rem;line-height:1.5}.bubble.me{background:var(--color-amber);color:#090d14;border-bottom-right-radius:4px;align-self:flex-end}.bubble.bot{background:var(--bg-surface);border:1px solid var(--border-subtle);border-bottom-left-radius:4px;align-self:flex-start}.chat-input-bar{width:100%;max-width:520px;left:50%;bottom:calc(62px + env(safe-area-inset-bottom,0px));background:var(--bg-glass);-webkit-backdrop-filter:blur(16px);border-top:1px solid var(--border-subtle);z-index:45;gap:8px;padding:10px 14px;display:flex;position:fixed;transform:translate(-50%)}.chat-input-bar textarea{resize:none;flex:1;min-height:48px;max-height:110px}.chat-input-bar .btn{width:auto;padding:0 16px}.typing{gap:4px;padding:12px;display:inline-flex}.typing span{background:var(--text-muted);border-radius:50%;width:7px;height:7px;animation:1.2s ease-in-out infinite blink}.typing span:nth-child(2){animation-delay:.2s}.typing span:nth-child(3){animation-delay:.4s}@keyframes blink{0%,80%,to{opacity:.25}40%{opacity:1}}.stat-grid{grid-template-columns:repeat(2,1fr);gap:8px;margin-bottom:12px;display:grid}.stat-tile{background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-md);padding:12px}.stat-label{color:var(--text-muted);font-size:.72rem;font-weight:600}.stat-value{font-size:1.5rem;font-weight:800;font-family:var(--font-mono);margin-top:2px}.bar-chart{align-items:flex-end;gap:6px;height:130px;padding-top:8px;display:flex}.bar-col{flex-direction:column;flex:1;justify-content:flex-end;align-items:center;gap:4px;height:100%;display:flex}.bar{background:var(--color-amber-dim);border:1px solid #f59e0b73;border-radius:4px 4px 0 0;width:100%;max-width:30px;min-height:3px}.bar.today{background:var(--color-amber)}.bar-label{color:var(--text-muted);font-size:.65rem;font-family:var(--font-mono)}.bar-value{color:var(--text-secondary);font-size:.62rem;font-family:var(--font-mono)}.toggle-row{border-bottom:1px solid var(--border-subtle);justify-content:space-between;align-items:center;gap:10px;min-height:48px;font-size:.88rem;display:flex}.toggle-row:last-child{border-bottom:none}.switch{border-radius:var(--radius-full);background:var(--bg-surface-subtle);width:46px;height:26px;box-shadow:inset 0 0 0 1px var(--border-medium);cursor:pointer;border:none;flex-shrink:0;transition:background .15s;position:relative}.switch:after{content:"";background:var(--text-secondary);border-radius:50%;width:20px;height:20px;transition:transform .15s;position:absolute;top:3px;left:3px}.switch.on{background:var(--color-amber)}.switch.on:after{background:#090d14;transform:translate(20px)}.hint{color:var(--text-muted);margin-top:4px;font-size:.72rem}.empty-state{text-align:center;color:var(--text-muted);padding:28px 16px;font-size:.88rem}.spin{animation:.9s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.prefix-hl{color:#fb923c}.badge-trennbar{color:#fdba74;background:#fb923c26;border:1px solid #fb923c66}.badge-sein{background:var(--color-blue-dim);color:#7dd3fc;border:1px solid #38bdf866}.verb-pic{border-radius:var(--radius-md);background:radial-gradient(circle at 50% 40%, #1f2a3d, var(--bg-surface-elevated));border:1px solid var(--border-subtle);flex-direction:column;justify-content:center;align-items:center;gap:4px;width:100%;display:flex;overflow:hidden}.verb-pic img{object-fit:cover;width:100%;height:100%}.verb-pic .emoji{line-height:1}.verb-pic .caption{color:var(--text-secondary);text-align:center;padding:0 6px 6px;font-size:.78rem;line-height:1.3}.verb-card{width:100%;color:inherit;text-align:left;cursor:pointer;perspective:1200px;background:0 0;border:none;padding:0;position:relative}.verb-card-inner{transform-style:preserve-3d;transition:transform .45s;position:relative}.verb-card.flipped .verb-card-inner{transform:rotateY(180deg)}.verb-face{background:var(--bg-surface);border:1px solid var(--border-medium);border-radius:var(--radius-lg);backface-visibility:hidden;padding:16px}.verb-face.back{position:absolute;inset:0;overflow-y:auto;transform:rotateY(180deg)}.verb-title{letter-spacing:-.01em;font-size:1.9rem;font-weight:800}.verb-forms{font-family:var(--font-mono);color:var(--text-secondary);font-size:.85rem}.mix-box{border-radius:var(--radius-sm);background:#f43f5e14;border:1px dashed 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var(--border-subtle);border-radius:var(--radius-md);color:inherit;cursor:pointer;min-height:76px;padding:12px}.mode-tile .mt-emoji{font-size:1.4rem}.mode-tile .mt-title{margin-top:4px;font-size:.92rem;font-weight:800}.mode-tile .mt-sub{color:var(--text-muted);font-size:.72rem}.lesson-btn{text-align:left;background:var(--bg-surface-elevated);border:1px solid var(--border-subtle);border-radius:var(--radius-sm);width:100%;min-height:56px;color:inherit;cursor:pointer;align-items:center;gap:10px;margin-top:6px;padding:10px 12px;display:flex}.lesson-btn.done{border-color:#10b98166}.lesson-btn.next{border-color:var(--color-amber);box-shadow:0 0 0 1px var(--color-amber)}.lesson-btn:disabled{opacity:.5}.emoji-row{letter-spacing:2px;white-space:nowrap;text-overflow:ellipsis;font-size:1.05rem;overflow:hidden}.umlaut-keys{gap:6px;margin-top:8px;display:flex}.umlaut-keys button{border-radius:var(--radius-sm);border:1px solid var(--border-medium);background:var(--bg-surface-elevated);min-height:44px;color:var(--text-primary);cursor:pointer;flex:1;font-size:1.1rem;font-weight:700}.step-chip{border-radius:var(--radius-sm);border:1px solid var(--border-medium);background:var(--bg-surface);color:inherit;cursor:pointer;align-items:center;gap:8px;min-height:48px;padding:8px 10px;font-size:.92rem;font-weight:700;display:flex}.step-chip .num{font-family:var(--font-mono);color:var(--text-muted);min-width:18px;font-size:.75rem}.step-chip.right{border-color:var(--color-emerald);background:var(--color-emerald-dim)}.step-chip.wrong{border-color:var(--color-rose);background:var(--color-rose-dim)}.chip-wrap{flex-wrap:wrap;gap:6px;display:flex}.mic-wrap{flex-direction:column;align-items:center;gap:6px;display:flex}.mic-btn{background:var(--color-blue);color:#090d14;cursor:pointer;touch-action:manipulation;border:none;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;display:flex}.mic-btn.big{width:84px;height:84px;box-shadow:0 0 0 6px var(--color-blue-dim)}.mic-btn.small{background:var(--bg-surface-elevated);width:48px;height:48px;color:var(--color-blue);border:1px solid var(--border-medium)}.mic-btn.listening{background:var(--color-rose);color:#fff;animation:1.1s ease-in-out infinite micPulse}.mic-btn:disabled{opacity:.45;cursor:default}.mic-label{color:var(--text-secondary);font-size:.78rem;font-weight:700}@keyframes micPulse{0%,to{box-shadow:0 0 0 4px var(--color-rose-dim)}50%{box-shadow:0 0 0 14px #f43f5e14}}.w-ok{color:#34d399}.w-bad{color:#fda4af;text-underline-offset:4px;-webkit-text-decoration:underline wavy #f43f5e99;text-decoration:underline wavy #f43f5e99}.w-strike{color:#fda4af;font-size:.85rem;-webkit-text-decoration:line-through #f43f5e99;text-decoration:line-through #f43f5e99}.w-good{color:#6ee7b7;font-size:.95rem;font-weight:700}.chip-row{flex-wrap:wrap;gap:6px;display:flex}.chip{border-radius:var(--radius-full);border:1px solid var(--border-medium);background:var(--bg-surface);min-height:40px;color:var(--text-primary);cursor:pointer;text-align:left;padding:6px 12px;font-size:.85rem;font-weight:600}.chip.active{background:var(--color-amber);color:#090d14;border-color:var(--color-amber)}.kat-head{width:100%;min-height:56px;color:inherit;cursor:pointer;background:0 0;border:none;align-items:center;gap:10px;padding:10px 14px;font-size:.92rem;display:flex}.sz-row{background:var(--bg-surface-subtle);border:none;border-top:1px solid var(--border-subtle);width:100%;min-height:60px;color:inherit;cursor:pointer;align-items:center;gap:10px;padding:10px 14px;font-size:.9rem;display:flex}.sz-row:disabled{opacity:.5;cursor:default}.bubble{position:relative}.bubble-speak{vertical-align:middle;color:var(--color-blue);cursor:pointer;background:0 0;border:none;margin-left:6px;padding:2px;display:inline-flex}.rp-input{align-items:flex-end;gap:8px;display:flex}.rp-input textarea{resize:none;flex:1;min-height:48px;max-height:110px}.rp-input .btn{width:auto;min-height:48px;padding:0 16px}.mode-tile.big{min-height:96px}.plan-card{border-color:#38bdf840}.task-row{border:none;border-top:1px solid var(--border-subtle);width:100%;min-height:56px;color:inherit;cursor:pointer;background:0 0;align-items:center;gap:10px;padding:8px 4px;font-size:.88rem;display:flex}.task-row.done{opacity:.6}.day-school{color:var(--color-blue);background:var(--color-blue-dim);border-color:#38bdf859}.day-work{color:var(--color-amber-light);background:var(--color-amber-dim);border-color:#f59e0b59}.day-free{color:#34d399;background:var(--color-emerald-dim);border-color:#10b98159}button.pill{cursor:pointer;margin-left:4px}.week-row{grid-template-columns:repeat(7,1fr);gap:4px;display:grid}.week-day{border-radius:var(--radius-sm);border:1px solid var(--border-medium);cursor:pointer;flex-direction:column;justify-content:center;align-items:center;gap:2px;min-height:52px;font-size:.68rem;font-weight:700;display:flex}.zug-stage{text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:18px;display:flex}.zug-tr{color:var(--text-secondary);font-size:1.15rem;transition:color .2s}.zug-tr.on{color:var(--color-amber-light)}.zug-de{font-size:1.7rem;font-weight:800;line-height:1.3;transition:filter .2s}.zug-de.veil{filter:blur(8px)}.zug-line{text-align:left;border-radius:var(--radius-sm);opacity:.55;padding:8px 10px;font-size:.95rem}.zug-line.on{opacity:1;background:var(--bg-surface);border:1px solid #38bdf84d}.zug-controls{grid-template-columns:1fr 1.3fr 1fr;gap:10px;display:grid}.zug-btn{border-radius:var(--radius-lg);border:1px solid var(--border-medium);background:var(--bg-surface-elevated);min-height:88px;color:var(--text-primary);cursor:pointer;touch-action:manipulation;flex-direction:column;justify-content:center;align-items:center;gap:4px;font-size:.78rem;font-weight:700;display:flex}.zug-btn.main{background:var(--color-amber);color:#090d14;border-color:var(--color-amber)}.bar-pair{flex:1;justify-content:center;align-items:flex-end;gap:2px;width:100%;min-height:0;display:flex}.bar-pair .bar{max-width:14px}.bar.planned{border:1px dashed var(--border-medium);background:0 0}.rep-line{padding:3px 0;font-size:.86rem}.grade-row{grid-template-columns:repeat(4,1fr);gap:6px;display:grid}.grade-btn{border-radius:var(--radius-md);border:2px solid var(--border-medium);background:var(--bg-surface-elevated);min-height:56px;color:var(--text-primary);cursor:pointer;touch-action:manipulation;font-size:.85rem;font-weight:800}.grade-btn.g-again{color:#fda4af}.grade-btn.g-hard{color:var(--color-amber-light)}.grade-btn.g-good{color:#34d399}.grade-btn.g-easy{color:var(--color-blue)}.grade-btn.suggested{border-color:currentColor;box-shadow:0 0 0 3px #ffffff0f}.b1-link{border-radius:var(--radius-md);background:var(--color-amber-dim);width:100%;min-height:56px;color:inherit;cursor:pointer;border:1px solid #f59e0b59;align-items:center;gap:10px;margin-bottom:4px;padding:8px 10px;font-size:.86rem;display:flex}.week-tabs{grid-template-columns:repeat(6,1fr);gap:4px;margin-bottom:12px;display:grid}.week-tab{border-radius:var(--radius-sm);border:1px solid var(--border-medium);background:var(--bg-surface);min-height:52px;color:var(--text-primary);cursor:pointer;flex-direction:column;justify-content:center;align-items:center;gap:2px;font-size:.8rem;font-weight:800;display:flex}.week-tab.now{border-color:var(--color-blue)}.week-tab.active{background:var(--color-amber);color:#090d14;border-color:var(--color-amber)}.provider-row{grid-template-columns:repeat(3,1fr);gap:6px;display:grid}.provider-btn{border-radius:var(--radius-sm);border:1px solid var(--border-medium);background:var(--bg-surface-subtle);min-height:48px;color:var(--text-primary);cursor:pointer;font-size:.88rem;font-weight:800}.provider-btn.active{background:var(--color-blue);border-color:var(--color-blue);color:#fff}.ai-advanced{margin:4px 0 10px}.ai-advanced summary{cursor:pointer;min-height:44px;color:var(--text-secondary);align-items:center;font-size:.88rem;font-weight:700;display:flex}.dw-hub{width:100%;min-width:0}.dw-subtabs{scrollbar-width:none;gap:6px;max-width:100%;margin:0 -2px 12px;padding:2px;display:flex;overflow-x:auto}.dw-subtabs::-webkit-scrollbar{display:none}.dw-subtab{border:1px solid var(--border-medium);background:var(--bg-surface);min-height:40px;color:var(--text-secondary);cursor:pointer;border-radius:9999px;flex:none;align-items:center;gap:6px;padding:0 14px;font-size:.86rem;font-weight:700;display:inline-flex}.dw-subtab.active{background:var(--color-amber);border-color:var(--color-amber);color:#090d14}.dw-badge{background:var(--color-rose);color:#fff;border-radius:9999px;justify-content:center;align-items:center;min-width:18px;height:18px;padding:0 4px;font-size:.66rem;display:inline-flex}.dw-skill{border-bottom:1px solid var(--border-subtle);align-items:center;gap:8px;padding:6px 0;font-size:.86rem;display:flex}.dw-skill:last-child{border-bottom:none}.dw-check{cursor:pointer;background:0 0;border:none;flex-shrink:0;justify-content:center;align-items:center;width:52px;min-height:56px;display:flex}.dw-open{min-width:0;min-height:56px;color:inherit;font-size:inherit;cursor:pointer;background:0 0;border:none;flex:1;align-items:center;gap:8px;padding:8px 10px 8px 0;display:flex}.estimate-card{background:var(--bg-surface-subtle);border-width:1.5px;margin-bottom:14px}.estimate-bars{grid-template-columns:1fr 1fr;gap:8px;display:grid}.estimate-bars>div{flex-direction:column;gap:2px;display:flex}.estimate-bars b{font-size:1.05rem}.chip:disabled{opacity:.35;cursor:not-allowed}.screen-title{white-space:nowrap;text-overflow:ellipsis;font-size:.98rem;font-weight:800;overflow:hidden}.screen-sub{color:var(--text-muted);white-space:nowrap;text-overflow:ellipsis;font-size:.72rem;overflow:hidden}.done-title{margin:8px 0 12px;font-size:1.5rem;font-weight:800}.tool-row{grid-template-columns:repeat(2,1fr);gap:8px;margin-bottom:12px;display:grid}.tool-row .btn{font-size:.82rem}.intro-card{background:var(--bg-surface-subtle)}.level-badge{border-radius:var(--radius-full);font-size:.68rem;font-weight:800;font-family:var(--font-mono);padding:2px 7px}.search-box{margin-bottom:12px;position:relative}.search-box svg{color:var(--text-muted);position:absolute;top:50%;left:12px;transform:translateY(-50%)}.search-box .input-field{padding-left:36px}.mini-speak{border-radius:var(--radius-sm);border:1px solid var(--border-subtle);background:var(--bg-surface-elevated);width:34px;height:34px;color:var(--color-blue);cursor:pointer;vertical-align:middle;flex-shrink:0;justify-content:center;align-items:center;display:inline-flex}.box-dot{background:var(--border-medium);border-radius:50%;flex-shrink:0;width:10px;height:10px}.box-dot.b1,.box-dot.b2{background:var(--color-rose)}.box-dot.b3{background:var(--color-amber)}.box-dot.b4,.box-dot.b5,.box-dot.b6{background:var(--color-emerald)}.option-btn.picked{border-color:var(--color-blue);background:var(--color-blue-dim)}.q-text{margin-bottom:8px;font-size:.95rem;font-weight:700}.transcript{white-space:pre-wrap;font-size:.92rem;line-height:1.6}.transcript 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