@import"https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;500;600;700&display=swap";.tool-card{position:relative;background:var(--card-bg);border:none;border-radius:var(--radius-lg);padding:var(--spacing-xl) var(--spacing-lg);overflow:hidden;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;cursor:pointer;transition:all .4s cubic-bezier(.34,1.56,.64,1);box-shadow:var(--shadow-sm);min-height:280px;height:100%}.tool-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-8px) scale(1.02)}.tool-card-icon{font-size:5rem;margin-bottom:var(--spacing-lg);line-height:1}.tool-card-content{display:flex;flex-direction:column;align-items:center;gap:var(--spacing-sm)}.tool-card-title{font-size:1.8rem;font-weight:800;margin:0;letter-spacing:-.03em}.tool-card-description{font-size:1.05rem;line-height:1.4;max-width:260px;margin:0}.tool-card.disabled{filter:grayscale(.2) brightness(.6);opacity:.9;cursor:not-allowed;pointer-events:none}.coming-soon{display:inline-block;font-size:.75rem;font-weight:800;text-transform:uppercase;background:#ffffff1a;padding:6px 16px;margin-top:var(--spacing-md);letter-spacing:.1em;border-radius:var(--radius-full);border:1px solid}@media(max-width:768px){.tool-card{padding:var(--spacing-lg) var(--spacing-sm);min-height:240px}.tool-card-icon{font-size:3.5rem;margin-bottom:var(--spacing-md)}.tool-card-title{font-size:1.5rem}.tool-card-description{font-size:.95rem;max-width:100%}}.home-page{padding-bottom:var(--spacing-xl)}.hero-section{padding:8rem 1rem;text-align:center;background-image:linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);background-size:40px 40px;background-position:center top}.hero-title{font-size:4rem;font-weight:800;margin-bottom:var(--spacing-md);letter-spacing:-.04em;line-height:1.1;word-break:break-word}.hero-subtitle{font-size:1.5rem;color:var(--color-text-muted);max-width:700px;margin:0 auto;font-weight:400}.tools-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:var(--spacing-lg);margin-top:var(--spacing-xl);padding:0 var(--spacing-md)}@media(max-width:768px){.hero-title{font-size:2.2rem}.hero-subtitle{font-size:1.1rem}.hero-section{padding:4rem 1rem}}@media(max-width:480px){.hero-title{font-size:1.8rem}.tools-grid{grid-template-columns:1fr}}.gender-learner{max-width:800px;margin:0 auto;padding:var(--spacing-lg) var(--spacing-md);display:flex;flex-direction:column;gap:var(--spacing-xl)}.noun-input{width:100%;max-width:400px;padding:var(--spacing-md);font-size:1.5rem;border:2px solid var(--color-border);border-radius:var(--radius-md);background-color:var(--color-surface);color:var(--color-text);text-align:center;transition:border-color .2s ease}.noun-input:focus{outline:none;border-color:var(--color-primary)}.gender-buttons{display:flex;gap:var(--spacing-md);flex-wrap:wrap;justify-content:center}.btn-gender{min-width:100px;font-size:1.1rem;border:2px solid transparent;color:#fff}.btn-masculine{background-color:var(--color-tertiary)}.btn-feminine{background-color:var(--color-primary)}.btn-neuter{background-color:#10b981}.guess-caption{font-size:.9rem;color:var(--color-text-muted);margin-top:var(--spacing-sm);text-transform:uppercase;letter-spacing:.05em;font-weight:600}.btn-analyze{background-color:var(--color-surface-hover);color:var(--color-text);border:1px solid var(--color-border);margin-top:var(--spacing-sm);width:100%;max-width:400px;padding:var(--spacing-md)}.btn-gender:hover{transform:translateY(-2px);filter:brightness(1.1)}.flashcard-container{perspective:1000px;margin:0 auto;width:100%;max-width:500px}.flashcard{background:var(--color-surface);border-radius:var(--radius-lg);padding:var(--spacing-xl);text-align:center;box-shadow:var(--shadow-lg);border:4px solid transparent;position:relative;overflow:hidden}.flashcard.masculine{border-color:var(--color-tertiary);background:linear-gradient(145deg,rgba(41,50,225,.1),transparent)}.flashcard.feminine{border-color:var(--color-primary);background:linear-gradient(145deg,rgba(221,0,0,.1),transparent)}.flashcard.neuter{border-color:#10b981;background:linear-gradient(145deg,rgba(16,185,129,.1),transparent)}.flashcard-article{font-size:1.5rem;font-weight:600;margin-bottom:var(--spacing-xs);text-transform:uppercase;letter-spacing:.1em}.masculine .flashcard-article{color:var(--color-tertiary)}.feminine .flashcard-article{color:var(--color-primary)}.neuter .flashcard-article{color:#10b981}.flashcard-noun{font-size:3.5rem;font-weight:800;margin-bottom:var(--spacing-sm);color:var(--color-text)}.flashcard-english{font-size:1.2rem;color:var(--color-text-muted);margin-bottom:var(--spacing-md)}.btn-audio{font-size:1.5rem;padding:var(--spacing-sm);border-radius:50%;background:#ffffff1a;transition:background .2s}.btn-audio:hover{background:#fff3}.analysis-section{background:var(--color-surface);border-radius:var(--radius-lg);padding:var(--spacing-lg);border:1px solid var(--color-border)}.analysis-table{width:100%;border-collapse:collapse;margin-top:var(--spacing-md)}.analysis-table th,.analysis-table td{padding:var(--spacing-sm);text-align:left;border-bottom:1px solid var(--color-border)}.analysis-table th{color:var(--color-text-muted);font-weight:600;font-size:.9rem;text-transform:uppercase}.confidence-high{color:#10b981}.confidence-medium{color:var(--color-accent)}.confidence-low{color:var(--color-primary)}.generated-image-section{margin-top:var(--spacing-lg);text-align:center}.generated-image{max-width:100%;border-radius:var(--radius-md);margin-top:var(--spacing-md);box-shadow:var(--shadow-md)}@media(max-width:768px){.gender-learner{gap:var(--spacing-lg)}.flashcard{padding:var(--spacing-lg)}.flashcard-noun{font-size:2.5rem;word-break:break-all}.analysis-section{overflow-x:auto;padding:var(--spacing-md)}.analysis-table{min-width:500px}}@media(max-width:480px){.noun-input{font-size:1.25rem}.gender-buttons{gap:var(--spacing-sm)}.btn-gender{min-width:90px;font-size:1rem}}.case-analyzer{max-width:800px;margin:0 auto;padding:var(--spacing-lg) var(--spacing-md);display:flex;flex-direction:column;gap:var(--spacing-xl)}.input-section{display:flex;flex-direction:column;gap:var(--spacing-md);align-items:center}.sentence-input{width:100%;max-width:600px;padding:var(--spacing-md);font-size:1.2rem;border:2px solid var(--color-border);border-radius:var(--radius-md);background-color:var(--color-surface);color:var(--color-text);resize:none;min-height:120px;font-family:inherit;transition:all .3s ease}.sentence-input:focus{outline:none;border-color:var(--color-accent);box-shadow:0 0 0 4px #ffce001a}.word-count{align-self:flex-end;font-size:.8rem;color:var(--color-text-muted);margin-right:calc(50% - 300px)}.btn-ai{background:linear-gradient(135deg,#2932e1,#d00,#ffce00);background-size:200% 200%;border:none;color:#fff;font-weight:700;padding:1rem 2.5rem;font-size:1.1rem;border-radius:var(--radius-full);cursor:pointer;transition:all .4s ease;box-shadow:0 4px 15px #0000004d;margin-top:1rem;animation:gradientShift 5s ease infinite}@keyframes gradientShift{0%{background-position:0% 50%}50%{background-position:100% 50%}to{background-position:0% 50%}}.btn-ai:hover:not(:disabled){transform:translateY(-3px) scale(1.02);box-shadow:0 8px 25px #0006}.btn-ai:disabled{opacity:.6;cursor:not-allowed;background:#444}.dots{display:inline-block;width:20px;text-align:left}.analyzing .dots{animation:blink 1.4s infinite both}@keyframes blink{0%{opacity:.2}20%{opacity:1}to{opacity:.2}}.error-message{color:#f44;background:#ff44441a;padding:var(--spacing-sm) var(--spacing-md);border-radius:var(--radius-sm);font-size:.9rem;text-align:center;max-width:600px}.correction-pane{background:#ffffff08;border:1px dashed var(--color-border);border-radius:var(--radius-lg);padding:var(--spacing-lg);margin-bottom:var(--spacing-lg);text-align:center;position:relative;overflow:hidden}.correction-label{font-size:.75rem;font-weight:800;text-transform:uppercase;color:var(--color-accent);letter-spacing:.1em;margin-bottom:var(--spacing-sm)}.original-text{font-style:italic;color:var(--color-text-muted);font-size:1rem}.arrow-down{font-size:1.2rem;color:var(--color-accent);margin:var(--spacing-xs) 0}.corrected-text-preview{font-weight:600;color:var(--color-text);font-size:1.1rem}.result-section{background:var(--color-surface);border-radius:var(--radius-lg);padding:var(--spacing-xl);box-shadow:var(--shadow-lg);border:1px solid var(--color-border)}.corrected-sentence{font-size:2rem;line-height:1.6;text-align:center}.word-token{position:relative;padding:.1em .3em;border-radius:6px;cursor:help;transition:all .2s ease;display:inline-block;margin:.1em}.case-nom{background-color:#f97316;color:#000}.case-acc{background-color:#fbbf24;color:#000}.case-dat{background-color:#a855f7;color:#fff}.case-gen{background-color:#6b7280;color:#fff}.case-nom-bg{background-color:#f97316}.case-acc-bg{background-color:#fbbf24}.case-dat-bg{background-color:#a855f7}.case-gen-bg{background-color:#6b7280}.is-plural{text-decoration:underline;text-decoration-thickness:3px;text-decoration-style:solid}.word-token .tooltip{visibility:hidden;width:280px;background-color:var(--color-surface-hover);color:var(--color-text);text-align:left;border-radius:var(--radius-md);padding:14px;position:absolute;z-index:100;bottom:140%;left:50%;margin-left:-140px;opacity:0;transition:all .3s cubic-bezier(.4,0,.2,1);font-size:.9rem;pointer-events:none;box-shadow:var(--shadow-xl);border:1px solid var(--color-border);display:flex;flex-direction:column;gap:var(--spacing-xs)}.tooltip-title{font-weight:800;font-size:1rem;color:var(--color-accent);text-transform:uppercase;letter-spacing:.05em;border-bottom:1px solid rgba(255,255,255,.1);padding-bottom:6px;margin-bottom:4px}.tooltip-content{display:flex;flex-direction:column;gap:var(--spacing-sm)}.tooltip-section{display:flex;flex-direction:column;gap:2px}.tooltip-label{font-size:.7rem;font-weight:800;text-transform:uppercase;color:var(--color-text-muted);letter-spacing:.03em}.tooltip-value{font-size:.9rem;line-height:1.4;color:var(--color-text)}.word-token:hover .tooltip{visibility:visible;opacity:1;transform:translateY(-8px)}.legend{display:flex;flex-wrap:wrap;gap:var(--spacing-lg);justify-content:center;margin-top:var(--spacing-xl);padding:var(--spacing-lg);background:#ffffff05;border-radius:var(--radius-lg);border:1px solid var(--color-border)}.legend-item{display:flex;align-items:center;gap:var(--spacing-xs);font-size:.95rem;font-weight:500}.legend-color{width:20px;height:20px;border-radius:6px}.underline-example{text-decoration:underline;text-decoration-thickness:2px;font-weight:700}.footer-spacing{height:200px}@media(max-width:768px){.corrected-sentence{font-size:1.5rem}.footer-spacing{height:100px}.legend{gap:var(--spacing-md);padding:var(--spacing-md)}}@media(max-width:480px){.hero-title{font-size:2rem!important}.btn-ai{padding:.8rem 1.5rem;font-size:1rem}}.advance-learner{max-width:800px;margin:0 auto;padding:var(--spacing-lg) var(--spacing-md);display:flex;flex-direction:column;gap:var(--spacing-xl);min-height:60vh}.content-wrapper{display:flex;justify-content:center;align-items:center;flex-grow:1}.auth-card,.premium-gate-card{background:var(--color-surface);padding:var(--spacing-xl);border-radius:var(--radius-lg);border:1px solid var(--color-border);text-align:center;max-width:500px;width:100%;box-shadow:var(--shadow-lg);display:flex;flex-direction:column;gap:var(--spacing-md);align-items:center}.user-avatar{width:64px;height:64px;border-radius:50%;border:2px solid var(--color-primary);margin-bottom:var(--spacing-sm)}.premium-features{text-align:left;list-style:none;padding:0;margin:var(--spacing-md) 0}.premium-features li{margin-bottom:var(--spacing-sm);font-size:1.1rem}.btn-lg{padding:var(--spacing-md) var(--spacing-xl);font-size:1.2rem;width:100%}.btn-link{background:none;border:none;color:var(--color-primary);text-decoration:underline;cursor:pointer;padding:0}.text-small{font-size:.9rem;color:var(--color-text-muted)}:root{--color-bg: #000000;--color-surface: #121212;--color-surface-hover: #1e1e1e;--color-primary: #DD0000;--color-primary-hover: #bb0000;--color-accent: #FFCE00;--color-tertiary: #2932E1;--color-text: #FFFFFF;--color-text-muted: #B0B0B0;--color-border: #333333;--font-sans: "Montserrat", sans-serif;--spacing-xs: .5rem;--spacing-sm: 1rem;--spacing-md: 1.5rem;--spacing-lg: 2rem;--spacing-xl: 3rem;--radius-sm: 8px;--radius-md: 16px;--radius-lg: 32px;--radius-full: 9999px;--shadow-sm: 0 4px 6px rgba(0, 0, 0, .3);--shadow-md: 0 8px 24px rgba(0, 0, 0, .5);--shadow-lg: 0 16px 48px rgba(0, 0, 0, .6)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);background-color:var(--color-bg);color:var(--color-text);line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh;display:flex;flex-direction:column}#root{width:100%;min-height:100vh;display:flex;flex-direction:column}a{color:inherit;text-decoration:none}button{cursor:pointer;border:none;background:none;font-family:inherit}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 var(--spacing-md)}.text-center{text-align:center}.text-primary{color:var(--color-primary)}.text-accent{color:var(--color-accent)}.text-highlight{color:var(--color-highlight)}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.75rem 1.5rem;border-radius:var(--radius-md);font-weight:600;transition:all .2s ease}.btn-primary{background-color:var(--color-primary);color:#fff}.btn-primary:hover{background-color:var(--color-primary-hover);box-shadow:var(--shadow-glow);transform:translateY(-1px)}