.custom-hub-container{max-width:980px;margin:0 auto 48px}.custom-hero-badge-wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:10px;margin-bottom:18px}.custom-hero-title{font-family:var(--font-display);font-size:clamp(2rem,4.5vw,3.2rem);font-weight:800;line-height:1.15;color:#fff;margin-bottom:12px;text-align:center;letter-spacing:-.02em}.custom-hero-subtitle{font-size:clamp(.95rem,1.8vw,1.12rem);line-height:1.6;color:var(--text-secondary);max-width:720px;margin:0 auto 30px;text-align:center}.custom-mode-tabs{display:flex;background:#0e1222e6;border:1px solid var(--border-medium);border-radius:var(--radius-pill);padding:6px;gap:6px;margin:0 auto 32px;max-width:720px;box-shadow:var(--shadow-md);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}.mode-tab-btn{flex:1;display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 18px;border-radius:var(--radius-pill);background:transparent;color:var(--text-secondary);font-family:var(--font-body);font-size:.92rem;font-weight:600;border:1px solid transparent;cursor:pointer;transition:all var(--trans-fast);white-space:nowrap}.mode-tab-btn:hover{color:#fff;background:#ffffff0d}.mode-tab-btn.active{background:var(--grad-primary);color:#fff;font-weight:700;box-shadow:0 4px 16px #d946ef59;border-color:#fff3}.tab-content-panel{display:none;animation:fadeInPanel .25s ease-out forwards}.tab-content-panel.active{display:block}@keyframes fadeInPanel{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.lesson-filters-bar{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:24px;justify-content:center}.filter-chip{display:inline-flex;align-items:center;gap:6px;padding:7px 15px;border-radius:var(--radius-pill);background:#141a30b3;border:1px solid var(--border-subtle);color:var(--text-secondary);font-size:.85rem;font-weight:600;cursor:pointer;transition:all var(--trans-fast)}.filter-chip:hover{background:#1e2646e6;color:#fff;border-color:var(--border-medium)}.filter-chip.active{background:#d946ef2e;border-color:var(--accent-primary);color:#fff;box-shadow:0 0 12px #d946ef40}.keyboard-row-visualizer{background:var(--bg-card);border:1px solid var(--border-medium);border-radius:var(--radius-lg);padding:22px;margin-bottom:28px;box-shadow:var(--shadow-md);position:relative;overflow:hidden}.keyboard-row-visualizer:before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:var(--grad-primary)}.visualizer-header{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}.visualizer-title{display:flex;align-items:center;gap:8px;font-size:1.05rem;font-weight:700;color:#fff}.visualizer-subtitle{font-size:.84rem;color:var(--text-muted)}.virtual-keyboard{display:flex;flex-direction:column;gap:6px;align-items:center;user-select:none}.vk-row{display:flex;gap:5px;justify-content:center;width:100%}.vk-key{display:flex;flex-direction:column;align-items:center;justify-content:center;min-width:38px;height:38px;padding:2px 4px;border-radius:6px;background:#ffffff0d;border:1px solid rgba(255,255,255,.08);color:var(--text-secondary);font-family:var(--font-mono);font-size:.82rem;font-weight:600;transition:all .2s ease;position:relative}.vk-key.wide{min-width:54px;font-size:.72rem}.vk-key.extra-wide{min-width:80px;font-size:.72rem}.vk-key.spacebar{min-width:180px}.vk-key.highlight-home{background:#d946ef40;border-color:#d946ef;color:#fff;box-shadow:0 0 10px #d946ef66}.vk-key.highlight-top{background:#06b6d440;border-color:#06b6d4;color:#fff;box-shadow:0 0 10px #06b6d466}.vk-key.highlight-bottom{background:#10b98140;border-color:#10b981;color:#fff;box-shadow:0 0 10px #10b98166}.vk-key.highlight-number{background:#f59e0b40;border-color:#f59e0b;color:#fff;box-shadow:0 0 10px #f59e0b66}.vk-key.home-bump:after{content:"";position:absolute;bottom:4px;width:10px;height:2px;background:#fff;border-radius:1px}.finger-guide-strip{display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px;margin-top:14px;padding-top:14px;border-top:1px solid var(--border-subtle);font-size:.8rem;color:var(--text-secondary)}.finger-hand-group{display:flex;align-items:center;gap:6px}.hand-badge{font-weight:700;color:#fff;background:#ffffff14;padding:2px 8px;border-radius:4px;font-size:.75rem}.lessons-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px;margin-bottom:32px}.lesson-card{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-md);padding:18px;display:flex;flex-direction:column;justify-content:space-between;transition:transform var(--trans-fast),border-color var(--trans-fast),box-shadow var(--trans-fast);position:relative;overflow:hidden;text-decoration:none}.lesson-card:hover{transform:translateY(-3px);border-color:var(--border-accent);box-shadow:0 8px 24px #d946ef26}.lesson-card-head{display:flex;align-items:flex-start;justify-content:space-between;gap:8px;margin-bottom:8px}.lesson-title{font-family:var(--font-display);font-size:1.08rem;font-weight:700;color:#fff;line-height:1.3}.lesson-badge{font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em;padding:3px 8px;border-radius:var(--radius-pill);background:#ffffff14;color:var(--text-secondary);white-space:nowrap}.lesson-badge.beginner{background:#10b98126;color:var(--accent-emerald);border:1px solid rgba(16,185,129,.3)}.lesson-badge.medium{background:#06b6d426;color:var(--accent-cyan);border:1px solid rgba(6,182,212,.3)}.lesson-badge.advanced{background:#f43f5e26;color:var(--accent-rose);border:1px solid rgba(244,63,94,.3)}.lesson-badge.pro{background:#d946ef26;color:var(--accent-primary);border:1px solid rgba(217,70,239,.3)}.lesson-keys-strip{display:inline-block;font-family:var(--font-mono);font-size:.78rem;font-weight:600;color:var(--accent-primary);background:#d946ef14;padding:2px 8px;border-radius:4px;margin-bottom:8px;align-self:flex-start}.lesson-desc{font-size:.84rem;color:var(--text-secondary);line-height:1.5;margin-bottom:14px;flex-grow:1}.lesson-actions{display:flex;gap:8px;align-items:center;margin-top:auto}.btn-lesson-play{flex:1;display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:8px 14px;border-radius:var(--radius-sm);background:var(--grad-primary);color:#fff;font-size:.85rem;font-weight:700;border:none;cursor:pointer;transition:all var(--trans-fast);text-decoration:none}.btn-lesson-play:hover{filter:brightness(1.12);transform:scale(1.02)}.btn-lesson-view{display:inline-flex;align-items:center;justify-content:center;padding:8px 12px;border-radius:var(--radius-sm);background:#ffffff0f;color:var(--text-secondary);font-size:.82rem;font-weight:600;border:1px solid var(--border-subtle);cursor:pointer;transition:all var(--trans-fast)}.btn-lesson-view:hover{background:#ffffff1f;color:#fff;border-color:var(--border-medium)}.custom-interactive-panel{background:var(--bg-surface);border:1px solid var(--border-medium);border-radius:var(--radius-lg);padding:32px;box-shadow:var(--shadow-md);margin-bottom:28px}@media(max-width:640px){.custom-interactive-panel{padding:20px 16px}}.textarea-wrapper{position:relative;display:flex;flex-direction:column;margin-bottom:18px}.textarea-actions-bar{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;margin-bottom:8px}.textarea-label{font-size:.9rem;font-weight:700;color:#fff}.textarea-quick-tools{display:flex;gap:8px}.quick-tool-btn{background:#ffffff0f;border:1px solid var(--border-subtle);border-radius:6px;color:var(--text-secondary);padding:4px 10px;font-size:.78rem;font-weight:600;cursor:pointer;transition:all var(--trans-fast)}.quick-tool-btn:hover{background:#ffffff1f;color:#fff;border-color:var(--border-medium)}.custom-textarea{width:100%;min-height:180px;padding:14px 16px;background:#0a0e1cd9;border:1px solid var(--border-medium);border-radius:var(--radius-md);color:#f1f5f9;font-family:var(--font-mono);font-size:.92rem;line-height:1.6;resize:vertical;transition:border-color var(--trans-fast),box-shadow var(--trans-fast)}.custom-textarea:focus{outline:none;border-color:var(--accent-primary);box-shadow:0 0 16px #d946ef33}.text-stats-bar{display:flex;flex-wrap:wrap;align-items:center;gap:16px;padding:10px 14px;background:#ffffff08;border:1px solid var(--border-subtle);border-radius:8px;margin-top:8px;font-size:.82rem;color:var(--text-secondary)}.stat-item{display:flex;align-items:center;gap:6px}.stat-value{color:#fff;font-weight:700;font-family:var(--font-mono)}.options-fieldset{margin:24px 0;padding:18px 20px;background:#0a0e1c99;border:1px solid var(--border-subtle);border-radius:var(--radius-md)}.options-fieldset-title{font-size:.85rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--text-secondary);margin-bottom:12px}.options-list{display:flex;flex-direction:column;gap:12px}.option-toggle-row{display:flex;align-items:flex-start;gap:12px;cursor:pointer;user-select:none}.option-checkbox{width:18px;height:18px;margin-top:2px;accent-color:var(--accent-primary);cursor:pointer}.option-text-wrap{display:flex;flex-direction:column;gap:2px}.option-main-label{font-size:.92rem;font-weight:600;color:#fff}.option-sub-label{font-size:.8rem;color:var(--text-muted);line-height:1.4}.launch-cta-btn{width:100%;display:flex;align-items:center;justify-content:center;gap:10px;padding:15px 28px;border-radius:var(--radius-md);background:var(--grad-primary);color:#fff;font-family:var(--font-display);font-size:1.15rem;font-weight:800;border:1px solid rgba(255,255,255,.22);cursor:pointer;box-shadow:0 4px 24px #d946ef66;transition:all var(--trans-fast);text-decoration:none;letter-spacing:.01em}.launch-cta-btn:hover{transform:translateY(-2px);box-shadow:0 8px 32px #d946ef99;filter:brightness(1.1)}.launch-cta-btn:active{transform:translateY(0)}.custom-status-msg{padding:12px 16px;border-radius:var(--radius-sm);margin-bottom:16px;font-size:.88rem;display:none}.custom-status-msg.error{display:block;background:#f43f5e26;border:1px solid rgba(244,63,94,.35);color:#fecdd3}.custom-status-msg.info{display:block;background:#06b6d426;border:1px solid rgba(6,182,212,.35);color:#cffafe}.wiki-quick-topics{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}.wiki-topic-btn{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:var(--radius-pill);background:#ffffff0d;border:1px solid var(--border-subtle);color:var(--text-secondary);font-size:.82rem;font-weight:500;cursor:pointer;transition:all var(--trans-fast)}.wiki-topic-btn:hover{background:#06b6d426;border-color:var(--accent-cyan);color:#fff}.touch-typing-guide-card{background:var(--bg-surface);border:1px solid var(--border-medium);border-radius:var(--radius-lg);padding:28px;margin-top:36px;box-shadow:var(--shadow-sm)}.guide-steps-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-top:18px}.guide-step-item{background:#ffffff08;border:1px solid var(--border-subtle);border-radius:var(--radius-md);padding:16px}.guide-step-num{width:26px;height:26px;display:flex;align-items:center;justify-content:center;border-radius:50%;background:var(--grad-primary);color:#fff;font-size:.8rem;font-weight:800;margin-bottom:10px}.guide-step-title{font-size:.95rem;font-weight:700;color:#fff;margin-bottom:6px}.guide-step-desc{font-size:.82rem;color:var(--text-secondary);line-height:1.5}@media(max-width:768px){.custom-mode-tabs{flex-direction:column;border-radius:var(--radius-md);padding:6px}.mode-tab-btn{border-radius:var(--radius-sm)}.vk-key{min-width:24px;height:32px;font-size:.7rem;padding:1px}.vk-key.wide{min-width:36px}.vk-key.extra-wide{min-width:50px}.vk-key.spacebar{min-width:110px}}