@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap";:root{--tg-theme-bg-color: #1a1a2e;--tg-theme-text-color: #eaeaea;--tg-theme-hint-color: #a0a0b0;--tg-theme-link-color: #6c63ff;--tg-theme-button-color: #6c63ff;--tg-theme-button-text-color: #ffffff;--tg-theme-secondary-bg-color: #16213e;--color-success: #00c853;--color-error: #ff5252;--color-warning: #ffc107;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 20px;--shadow-card: 0 4px 16px rgba(0, 0, 0, .25);--font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-family);background:var(--tg-theme-bg-color);color:var(--tg-theme-text-color);min-height:100vh;-webkit-font-smoothing:antialiased}.container{max-width:480px;margin:0 auto;padding:16px}.card{background:var(--tg-theme-secondary-bg-color);border-radius:var(--radius-md);padding:16px;box-shadow:var(--shadow-card);transition:transform .2s ease,box-shadow .2s ease}.card:hover{transform:translateY(-2px);box-shadow:0 6px 24px #00000059}.card-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:16px}.category-card{cursor:pointer;text-align:center;padding:20px 12px}.category-card .icon{font-size:2.5rem;margin-bottom:8px}.category-card .name-no{font-weight:600;font-size:1rem;margin-bottom:4px}.category-card .name-ru{font-size:.8rem;color:var(--tg-theme-hint-color)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 24px;border:none;border-radius:var(--radius-md);font-family:var(--font-family);font-size:1rem;font-weight:600;cursor:pointer;transition:all .2s ease;width:100%}.btn-primary{background:var(--tg-theme-button-color);color:var(--tg-theme-button-text-color)}.btn-primary:hover{filter:brightness(1.1);transform:translateY(-1px)}.btn-primary:active{transform:translateY(0)}.btn-success{background:var(--color-success);color:#fff}.btn-danger{background:var(--color-error);color:#fff}.btn-outline{background:transparent;border:2px solid var(--tg-theme-button-color);color:var(--tg-theme-button-color)}.header{display:flex;align-items:center;gap:12px;margin-bottom:20px}.header h1{font-size:1.4rem;font-weight:700}.back-btn{background:none;border:none;color:var(--tg-theme-link-color);font-size:1.5rem;cursor:pointer;padding:4px}.review-banner{background:linear-gradient(135deg,#6c63ff,#4834d4);border-radius:var(--radius-lg);padding:20px;text-align:center;margin-bottom:20px;cursor:pointer;transition:transform .2s ease}.review-banner:hover{transform:scale(1.02)}.review-banner .count{font-size:2.5rem;font-weight:700}.review-banner .label{font-size:.9rem;opacity:.9;margin-top:4px}.training-header{display:flex;justify-content:space-between;align-items:center;width:100%;margin-bottom:8px}.training-nav-btn{background:none;border:none;color:var(--tg-theme-link-color);font-family:var(--font-family);font-size:.9rem;font-weight:600;cursor:pointer;padding:8px 12px;border-radius:var(--radius-md);transition:background .2s ease,opacity .2s ease}.training-nav-btn:hover{background:var(--tg-theme-secondary-bg-color)}.training-exit-btn{color:var(--color-error)}.training-container{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:70vh;gap:24px}.training-prompt{background:var(--tg-theme-secondary-bg-color);border-radius:var(--radius-lg);padding:32px 24px;text-align:center;width:100%;box-shadow:var(--shadow-card)}.training-prompt .russian{font-size:1.6rem;font-weight:700;margin-bottom:8px}.training-prompt .hint{font-size:.85rem;color:var(--tg-theme-hint-color)}.training-input{width:100%;padding:14px 18px;border:2px solid transparent;border-radius:var(--radius-md);background:var(--tg-theme-secondary-bg-color);color:var(--tg-theme-text-color);font-family:var(--font-family);font-size:1.1rem;text-align:center;transition:border-color .2s ease}.training-input:focus{outline:none;border-color:var(--tg-theme-button-color)}.training-input.correct{border-color:var(--color-success);animation:pulse-success .3s ease}.training-input.incorrect{border-color:var(--color-error);animation:shake .4s ease}.choices-grid{display:grid;grid-template-columns:1fr;gap:10px;width:100%}.choice-btn{padding:14px 18px;border:2px solid rgba(255,255,255,.1);border-radius:var(--radius-md);background:var(--tg-theme-secondary-bg-color);color:var(--tg-theme-text-color);font-family:var(--font-family);font-size:1rem;cursor:pointer;text-align:left;transition:all .2s ease}.choice-btn:hover{border-color:var(--tg-theme-button-color);background:#6c63ff1a}.choice-btn.selected-correct{border-color:var(--color-success);background:#00c85326}.choice-btn.selected-incorrect{border-color:var(--color-error);background:#ff525226}.choice-btn.reveal-correct{border-color:var(--color-success);background:#00c8531a}.progress-bar-container{width:100%;height:6px;background:#ffffff1a;border-radius:3px;margin-bottom:16px;overflow:hidden}.progress-bar-fill{height:100%;background:linear-gradient(90deg,#6c63ff,#00c853);border-radius:3px;transition:width .4s ease}.feedback{padding:12px 20px;border-radius:var(--radius-md);text-align:center;font-weight:600;animation:fadeIn .3s ease}.feedback.correct{background:#00c85326;color:var(--color-success)}.feedback.incorrect{background:#ff525226;color:var(--color-error)}.form-group{margin-bottom:16px}.form-group label{display:block;font-size:.85rem;font-weight:600;color:var(--tg-theme-hint-color);margin-bottom:6px}.form-group input,.form-group select{width:100%;padding:12px 14px;border:2px solid rgba(255,255,255,.1);border-radius:var(--radius-sm);background:var(--tg-theme-secondary-bg-color);color:var(--tg-theme-text-color);font-family:var(--font-family);font-size:1rem}.form-group input:focus,.form-group select:focus{outline:none;border-color:var(--tg-theme-button-color)}.word-item{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;border-bottom:1px solid rgba(255,255,255,.05)}.word-item:last-child{border-bottom:none}.word-item .word-text{flex:1}.word-item .word-no{font-weight:600;font-size:1rem}.word-item .word-ru{font-size:.85rem;color:var(--tg-theme-hint-color);margin-top:2px}.word-item .pos-badge{font-size:.7rem;padding:2px 8px;border-radius:10px;background:#6c63ff33;color:var(--tg-theme-link-color);margin-left:8px}.delete-btn{background:none;border:none;color:var(--color-error);font-size:1.2rem;cursor:pointer;opacity:.6;transition:opacity .2s}.delete-btn:hover{opacity:1}.lesson-item{display:flex;align-items:center;gap:12px;padding:16px;cursor:pointer}.lesson-item .lesson-number{width:36px;height:36px;border-radius:50%;background:var(--tg-theme-button-color);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.9rem;flex-shrink:0}.lesson-item .lesson-text .title-no{font-weight:600}.lesson-item .lesson-text .title-ru{font-size:.85rem;color:var(--tg-theme-hint-color)}.bottom-nav{position:fixed;bottom:0;left:0;right:0;background:var(--tg-theme-secondary-bg-color);display:flex;justify-content:space-around;padding:10px 0;border-top:1px solid rgba(255,255,255,.05);z-index:100}.nav-item{display:flex;flex-direction:column;align-items:center;gap:4px;background:none;border:none;color:var(--tg-theme-hint-color);cursor:pointer;font-family:var(--font-family);font-size:.7rem;padding:4px 12px;transition:color .2s}.nav-item.active{color:var(--tg-theme-button-color)}.nav-item .nav-icon{font-size:1.3rem}.loading{display:flex;align-items:center;justify-content:center;min-height:200px;color:var(--tg-theme-hint-color)}.spinner{width:32px;height:32px;border:3px solid rgba(255,255,255,.1);border-top-color:var(--tg-theme-button-color);border-radius:50%;animation:spin .8s linear infinite}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes shake{0%,to{transform:translate(0)}20%,60%{transform:translate(-6px)}40%,80%{transform:translate(6px)}}@keyframes pulse-success{0%{transform:scale(1)}50%{transform:scale(1.02)}to{transform:scale(1)}}@keyframes spin{to{transform:rotate(360deg)}}.page-content{padding-bottom:80px}.status-new{background:var(--tg-theme-secondary-bg-color)!important;color:var(--tg-theme-hint-color)!important}.status-learning{background:#ffa50026!important;color:#f0a020!important}.status-learned{background:#4caf5026!important;color:#4caf50!important}.status-review{background:#2196f326!important;color:#2196f3!important}.progress-summary{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}.summary-badge{display:inline-flex;align-items:center;gap:4px;padding:4px 10px;border-radius:20px;font-size:.8rem;font-weight:600;background:var(--tg-theme-secondary-bg-color);color:var(--tg-theme-text-color)}.btn-secondary{background:var(--tg-theme-secondary-bg-color);color:var(--tg-theme-text-color);border:1px solid var(--tg-theme-hint-color);padding:14px 24px;border-radius:var(--radius-md);font-family:var(--font-family);font-size:1rem;font-weight:600;cursor:pointer;transition:opacity .2s ease}.btn-secondary:hover{opacity:.8}.completion-buttons{display:flex;flex-direction:column;gap:12px;width:100%}.category-card{position:relative}.cat-progress-badge{position:absolute;top:8px;right:8px;font-size:.7rem;font-weight:700;padding:2px 7px;border-radius:20px;line-height:1.4}.cat-progress-done{font-size:1rem;padding:0;background:none}.cat-progress-partial{background:#ffc10733;color:#ffc107;border:1px solid rgba(255,193,7,.4)}.cat-progress-empty{background:#ffffff0d;color:var(--tg-theme-hint-color);border:1px solid rgba(255,255,255,.08)}.cat-status-in_progress{border:1.5px solid rgba(255,193,7,.5)}.cat-status-completed{border:1.5px solid rgba(0,200,83,.5)}.lesson-status-icon{font-size:1.1rem;margin-left:auto;flex-shrink:0}.lesson-item-next{border-left:3px solid var(--tg-theme-button-color);padding-left:13px}