.countdown-timer{position:relative;display:inline-flex;align-items:center;justify-content:center;flex-shrink:0}.countdown-ring{position:absolute;inset:0}.countdown-track{color:#94a3b826}.countdown-progress{transition:stroke-dashoffset 1s linear,color .5s ease}.countdown-text{position:relative;z-index:1;font-family:JetBrains Mono,Fira Code,monospace;font-weight:700;letter-spacing:.02em}.countdown-timer:not(.countdown-compact) .countdown-text{font-size:.7rem}.countdown-compact .countdown-text{font-size:.6rem}.countdown-green .countdown-progress{color:#34d399}.countdown-green .countdown-text{color:#6ee7b7}.countdown-amber .countdown-progress{color:var(--accent-hover)}.countdown-amber .countdown-text{color:#fcd34d}.countdown-red .countdown-progress,.countdown-red .countdown-text{color:var(--danger);animation:countdown-pulse 1.5s ease-in-out infinite}@keyframes countdown-pulse{0%,to{opacity:1}50%{opacity:.5}}.feedback-overlay{position:fixed;inset:0;background:#0009;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:1000;animation:feedbackFadeIn .2s ease}@keyframes feedbackFadeIn{0%{opacity:0}to{opacity:1}}.feedback-modal{background:var(--bg-secondary);border:1px solid var(--border-subtle);border-radius:12px;width:90%;max-width:420px;box-shadow:0 20px 60px #00000080;animation:feedbackSlideUp .25s ease;overflow:hidden}@keyframes feedbackSlideUp{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}.feedback-header{display:flex;align-items:center;gap:8px;padding:16px 20px;border-bottom:1px solid rgba(255,255,255,.08)}.feedback-header h3{margin:0;font-size:16px;font-weight:600;color:var(--text-primary);flex:1}.feedback-icon{font-size:20px}.feedback-close{background:none;border:none;color:var(--text-muted);font-size:22px;cursor:pointer;padding:0 4px;line-height:1;transition:color .15s}.feedback-close:hover{color:var(--text-primary)}.feedback-form{padding:20px;display:flex;flex-direction:column;gap:16px}.feedback-field{display:flex;flex-direction:column;gap:6px}.feedback-field label{font-size:13px;font-weight:500;color:var(--text-muted)}.feedback-field textarea,.feedback-field input{background:#00000040;border:1px solid rgba(255,255,255,.1);border-radius:8px;padding:10px 12px;color:var(--text-primary);font-size:14px;font-family:inherit;resize:vertical;transition:border-color .15s}.feedback-field textarea:focus,.feedback-field input:focus{outline:none;border-color:#f59e0b80}.feedback-field textarea::-moz-placeholder,.feedback-field input::-moz-placeholder{color:var(--text-dim)}.feedback-field textarea::placeholder,.feedback-field input::placeholder{color:var(--text-dim)}.feedback-meta{display:flex;align-items:center;gap:6px}.feedback-meta-label{font-size:12px;color:var(--text-dim)}.feedback-error{background:#ef444426;color:#fca5a5;padding:8px 12px;border-radius:6px;font-size:13px;border:1px solid rgba(239,68,68,.2)}.feedback-submit{background:linear-gradient(135deg,#f59e0b,#d97706);color:var(--bg-secondary);border:none;border-radius:8px;padding:10px 20px;font-size:14px;font-weight:600;cursor:pointer;transition:all .2s}.feedback-submit:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 4px 12px #f59e0b4d}.feedback-submit:disabled{opacity:.5;cursor:not-allowed}.feedback-success{padding:40px 20px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:12px}.feedback-success-icon{font-size:40px}.feedback-success p{margin:0;color:#86efac;font-size:15px;font-weight:500}.feedback-screenshot{border-radius:8px;overflow:hidden;border:1px solid rgba(255,255,255,.1);position:relative}.feedback-screenshot img{width:100%;max-height:150px;-o-object-fit:cover;object-fit:cover;display:block;opacity:.85}.feedback-screenshot-badge{position:absolute;bottom:6px;right:6px;background:#000000b3;color:#86efac;font-size:11px;padding:3px 8px;border-radius:4px}.feedback-screenshot-loading{padding:12px;text-align:center;font-size:13px;color:var(--text-muted);background:#0003;border-radius:8px;animation:pulse 1.5s infinite}.feedback-type-selector{display:flex;gap:8px}.feedback-type-btn{flex:1;display:flex;flex-direction:column;align-items:center;gap:4px;padding:10px 8px;background:#00000040;border:1px solid rgba(255,255,255,.1);border-radius:8px;color:var(--text-muted);cursor:pointer;transition:all .2s}.feedback-type-btn:hover{border-color:#fff3;color:var(--text-primary)}.feedback-type-btn.active{border-color:#f59e0b80;background:#f59e0b1a;color:var(--text-primary)}.feedback-type-emoji{font-size:20px;line-height:1}.feedback-type-label{font-size:11px;font-weight:500}.feedback-language-hint{font-size:11px;color:var(--text-dim);font-style:italic}.confirm-modal-overlay{position:fixed;inset:0;background:#0009;display:flex;align-items:center;justify-content:center;z-index:10000;animation:confirmFadeIn .15s ease;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}@keyframes confirmFadeIn{0%{opacity:0}to{opacity:1}}.confirm-modal{background:var(--bg-primary);border:1px solid var(--glass-border);border-radius:16px;width:min(340px,88vw);box-shadow:0 20px 60px #00000080;animation:confirmSlideUp .2s ease;overflow:hidden}@keyframes confirmSlideUp{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}.confirm-modal__header{padding:16px 20px 8px;font-size:1rem;font-weight:600;color:var(--text-primary)}.confirm-modal__body{padding:0 20px 16px;font-size:.85rem;color:var(--text-muted);line-height:1.5}.confirm-modal__body p{margin:0}.confirm-modal__actions{display:flex;gap:8px;padding:12px 20px 16px;justify-content:flex-end}.confirm-modal__btn{padding:8px 20px;border-radius:8px;font-size:.85rem;font-weight:600;cursor:pointer;transition:all .2s ease;border:1px solid transparent}.confirm-modal__btn--cancel{background:var(--bg-inset);border-color:var(--glass-border);color:var(--text-muted)}.confirm-modal__btn--cancel:hover{background:var(--bg-hover);color:var(--text-primary)}.confirm-modal__btn--danger{background:#ef444426;border-color:#ef444466;color:#ef4444}.confirm-modal__btn--danger:hover{background:#ef444440}.confirm-modal__btn--warning{background:#f59e0b26;border-color:#f59e0b66;color:#f59e0b}.confirm-modal__btn--warning:hover{background:#f59e0b40}.confirm-modal__btn--primary{background:#10b98126;border-color:#10b98166;color:#10b981}.confirm-modal__btn--primary:hover{background:#10b98140}a.ventus-badge[href]{all:initial;display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:20px;font-family:Segoe UI,-apple-system,BlinkMacSystemFont,sans-serif;font-size:11px;font-weight:500;text-decoration:none;transition:all .2s ease;letter-spacing:.3px;background:#0a0a0ae6;color:#ffffffd9;border:1px solid rgba(255,255,255,.15);cursor:pointer;box-sizing:border-box;line-height:1}a.ventus-badge[href]:hover{background:#0a0a0af2;color:#fff;border-color:#00f3ff4d;text-decoration:none}a.ventus-badge[href]:visited,a.ventus-badge[href]:active,a.ventus-badge[href]:focus{color:#ffffffd9;text-decoration:none;outline:none}a.ventus-badge[href].icon-only{padding:6px;border-radius:50%}a.ventus-badge[href].icon-only img.ventus-badge-icon{height:16px}a.ventus-badge[href].medium{padding:8px 16px;font-size:12px;gap:8px}a.ventus-badge[href].small{padding:4px 10px;font-size:10px;gap:4px}a.ventus-badge[href].small .ventus-badge-text{display:none}a.ventus-badge[href] img.ventus-badge-icon{all:initial;width:auto;height:14px;-o-object-fit:contain;object-fit:contain;display:inline-block;border:none;margin:0;padding:0;max-width:none}a.ventus-badge[href].small img.ventus-badge-icon{height:10px}a.ventus-badge[href].medium img.ventus-badge-icon{height:18px}a.ventus-badge[href] .ventus-badge-text{all:initial;color:inherit;font:inherit;letter-spacing:inherit;display:inline}@media(max-width:640px){a.ventus-badge[href] .ventus-badge-text{display:none}a.ventus-badge[href]{padding:6px;border-radius:50%}}.rules-page{min-height:100vh;background:linear-gradient(135deg,var(--bg-primary) 0%,var(--bg-secondary) 100%);color:var(--text-secondary)}.rules-nav{display:flex;align-items:center;justify-content:space-between;padding:1rem 2rem;background:var(--bg-card-solid);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--border-subtle);position:sticky;top:0;z-index:100}.rules-nav__logo{font-size:1.25rem;font-weight:800;color:var(--text-primary);text-decoration:none}.rules-nav__links{display:flex;gap:2rem}.rules-nav__link{color:var(--text-muted);text-decoration:none;font-weight:600;text-transform:uppercase;letter-spacing:.1em;font-size:.75rem;transition:color .2s}.rules-nav__link:hover,.rules-nav__link--active{color:var(--accent)}.rules-hero{text-align:center;padding:4rem 2rem;background:linear-gradient(180deg,rgba(245,158,11,.1) 0%,transparent 100%)}.rules-hero__title{font-size:clamp(2rem,5vw,4rem);font-weight:900;color:var(--text-primary);margin-bottom:1rem}.rules-hero__subtitle{font-size:1.25rem;color:var(--text-muted);max-width:600px;margin:0 auto}.rules-toc{max-width:800px;margin:0 auto 3rem;padding:2rem;background:var(--bg-hover);border-radius:1rem;border:1px solid var(--border-subtle)}.rules-toc__title{font-size:1.25rem;font-weight:700;color:var(--text-primary);margin-bottom:1rem}.rules-toc__list{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:.75rem;margin:0;padding-left:1.5rem}.rules-toc__list a{color:var(--info);text-decoration:none;transition:color .2s}.rules-toc__list a:hover{color:var(--accent)}.rules-content{max-width:900px;margin:0 auto;padding:0 2rem 4rem}.rules-section{margin-bottom:4rem;scroll-margin-top:100px}.rules-section__title{display:flex;align-items:center;gap:1rem;font-size:1.75rem;font-weight:800;color:var(--text-primary);margin-bottom:1.5rem;padding-bottom:.75rem;border-bottom:2px solid rgba(245,158,11,.3)}.rules-section__number{display:flex;align-items:center;justify-content:center;width:2.5rem;height:2.5rem;background:linear-gradient(135deg,var(--accent) 0%,var(--accent) 100%);color:#fff;font-weight:900;border-radius:.5rem;font-size:1.25rem}.rules-section__content{line-height:1.8}.rules-section__content p{margin-bottom:1rem}.rules-section__content h3{color:var(--text-primary);font-size:1.25rem;margin:2rem 0 1rem}.rules-list{margin:1rem 0;padding-left:1.5rem}.rules-list li{margin-bottom:.75rem;position:relative}.rules-list--definitions{list-style:none;padding-left:0}.rules-list--definitions li{display:flex;flex-direction:column;gap:.25rem;padding:1rem;background:var(--bg-hover);border-radius:.5rem;margin-bottom:.75rem}.rules-list--definitions strong{color:var(--accent);font-size:1.1rem}.rules-callout{display:flex;gap:1rem;padding:1.25rem;background:#60a5fa1a;border-left:4px solid var(--info);border-radius:0 .5rem .5rem 0;margin:1.5rem 0}.rules-callout--warning{background:#f59e0b1a;border-left-color:var(--accent)}.rules-callout__icon{font-size:1.5rem;flex-shrink:0}.rules-callout p{margin:0}.rules-board-figure{margin:2rem auto;text-align:center;max-width:500px}.rules-board-image{max-width:100%;height:auto;border-radius:.5rem;box-shadow:0 10px 40px #0000004d}.rules-board-caption{margin-top:1rem;font-size:.875rem;color:var(--text-muted);font-style:italic}.rules-cta{text-align:center;padding:4rem 2rem;background:linear-gradient(135deg,#f59e0b1a,#f59e0b0d);border-radius:1rem;margin-top:4rem}.rules-cta h2{font-size:2rem;font-weight:800;color:var(--text-primary);margin-bottom:.5rem}.rules-cta p{color:var(--text-muted);margin-bottom:2rem}.rules-footer{text-align:center;padding:3rem 2rem;border-top:1px solid var(--border-subtle);background:var(--bg-tertiary)}.rules-footer__links{display:flex;justify-content:center;gap:2rem;margin-bottom:2rem}.rules-footer__links a{color:var(--text-muted);text-decoration:none;font-size:.875rem;transition:color .2s}.rules-footer__links a:hover{color:var(--accent)}.rules-footer__copyright{color:var(--text-dim);font-size:.875rem;margin-top:1rem}@media(max-width:768px){.rules-nav{flex-wrap:wrap;gap:1rem;padding:1rem}.rules-nav__links{order:3;width:100%;justify-content:center;gap:1rem}.rules-hero{padding:2rem 1rem}.rules-toc{margin:0 1rem 2rem}.rules-content{padding:0 1rem 2rem}.rules-section__title{font-size:1.5rem}}.tutorial-hub{min-height:100vh;background:linear-gradient(180deg,var(--bg-primary) 0%,var(--bg-secondary) 100%);padding:2rem 1.5rem;max-width:900px;margin:0 auto}.tutorial-hub__header{text-align:center;margin-bottom:2.5rem}.tutorial-hub__back{background:none;border:none;color:var(--text-dim);font-size:.85rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;cursor:pointer;transition:color .2s;margin-bottom:1.5rem;display:inline-block}.tutorial-hub__back:hover{color:var(--text-secondary)}.tutorial-hub__title{font-size:2.25rem;font-weight:900;color:var(--text-primary);margin:0 0 .5rem;letter-spacing:-.02em}.tutorial-hub__subtitle{color:var(--text-muted);font-size:1rem;margin:0 0 1.5rem}.tutorial-hub__progress{display:flex;align-items:center;gap:1rem;max-width:400px;margin:0 auto}.tutorial-hub__progress-bar{flex:1;height:6px;background:var(--bg-secondary);border-radius:3px;overflow:hidden}.tutorial-hub__progress-fill{height:100%;background:linear-gradient(90deg,var(--success),var(--success));border-radius:3px;transition:width .5s ease;box-shadow:0 0 12px #22c55e66}.tutorial-hub__progress-text{color:var(--text-dim);font-size:.8rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;white-space:nowrap}.tutorial-hub__full-course{display:flex;align-items:center;gap:1rem;width:100%;padding:1.25rem 1.5rem;background:linear-gradient(135deg,#22c55e26,#22c55e0d);border:1px solid rgba(34,197,94,.3);border-radius:16px;cursor:pointer;text-align:left;transition:all .3s;margin-bottom:2rem}.tutorial-hub__full-course:hover{border-color:#22c55e99;background:linear-gradient(135deg,#22c55e33,#22c55e14);box-shadow:0 0 30px #22c55e26}.tutorial-hub__full-course-icon{font-size:2rem;flex-shrink:0}.tutorial-hub__full-course-content{flex:1;display:flex;flex-direction:column;gap:.2rem}.tutorial-hub__full-course-title{color:var(--text-primary);font-size:1.15rem;font-weight:800;text-transform:uppercase;letter-spacing:.05em}.tutorial-hub__full-course-desc{color:var(--text-muted);font-size:.85rem}.tutorial-hub__full-course-arrow{color:var(--success);font-size:1.5rem;font-weight:900;opacity:.6;transition:opacity .2s,transform .2s}.tutorial-hub__full-course:hover .tutorial-hub__full-course-arrow{opacity:1;transform:translate(4px)}.tutorial-hub__divider{display:flex;align-items:center;gap:1rem;margin-bottom:2rem}.tutorial-hub__divider-line{flex:1;height:1px;background:var(--bg-secondary)}.tutorial-hub__divider-text{color:var(--text-dim);font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.15em;white-space:nowrap}.tutorial-hub__grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:1rem}.tutorial-hub__card{position:relative;display:flex;flex-direction:column;align-items:center;gap:.5rem;padding:1.5rem 1.25rem;background:var(--bg-card);border:1px solid var(--border-primary);border-radius:16px;cursor:pointer;text-align:center;transition:all .3s}.tutorial-hub__card:hover:not(.tutorial-hub__card--locked){border-color:#6366f180;background:var(--bg-hover);box-shadow:var(--shadow-lg)}.tutorial-hub__card--complete{border-color:#22c55e4d}.tutorial-hub__card--complete:hover{border-color:#22c55e80!important}.tutorial-hub__card--locked{opacity:.5;cursor:not-allowed}.tutorial-hub__card-number{position:absolute;top:.75rem;left:.75rem;width:24px;height:24px;display:flex;align-items:center;justify-content:center;font-size:.7rem;font-weight:800;color:var(--text-dim);background:var(--bg-secondary);border-radius:50%}.tutorial-hub__card--complete .tutorial-hub__card-number{background:var(--success);color:#fff}.tutorial-hub__card-icon{font-size:2.5rem;margin:.25rem 0}.tutorial-hub__card-title{color:var(--text-primary);font-size:1rem;font-weight:800;margin:0}.tutorial-hub__card-desc{color:var(--text-dim);font-size:.8rem;margin:0;line-height:1.4}.tutorial-hub__card-badge{display:inline-block;margin-top:.5rem;padding:.2rem .75rem;border-radius:999px;font-size:.65rem;font-weight:800;text-transform:uppercase;letter-spacing:.08em}.tutorial-hub__card-badge--locked{background:var(--bg-secondary);color:var(--text-dim)}.tutorial-hub__card-badge--complete{background:#22c55e26;color:var(--success)}.tutorial-hub__card-badge--progress{background:#6366f126;color:#818cf8}@media(max-width:640px){.tutorial-hub{padding:1.25rem 1rem}.tutorial-hub__title{font-size:1.75rem}.tutorial-hub__grid{grid-template-columns:1fr 1fr;gap:.75rem}.tutorial-hub__card{padding:1.25rem 1rem}.tutorial-hub__card-icon{font-size:2rem}.tutorial-hub__card-title{font-size:.9rem}}.country-select{position:relative;width:100%}.country-select__trigger{display:flex;align-items:center;justify-content:space-between;width:100%;padding:.625rem 1rem;background:var(--bg-secondary, rgba(255, 255, 255, .05));border:1px solid var(--border-primary, rgba(255, 255, 255, .12));border-radius:.75rem;color:var(--text-primary, #e5e5e5);font-size:.875rem;cursor:pointer;transition:border-color .2s,box-shadow .2s;text-align:left}.country-select__trigger:hover{border-color:var(--border-accent, rgba(245, 158, 11, .4))}.country-select__trigger:focus{outline:none;border-color:var(--accent, #f59e0b);box-shadow:0 0 0 2px #f59e0b26}.country-select__value{display:flex;align-items:center;gap:.5rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.country-select__placeholder{color:var(--text-muted, #888)}.country-select__arrow{font-size:.625rem;opacity:.5;flex-shrink:0;margin-left:.5rem}.country-select__dropdown{position:absolute;top:calc(100% + 4px);left:0;right:0;z-index:100;background:var(--bg-primary, #1a1a2e);border:1px solid var(--border-primary, rgba(255, 255, 255, .12));border-radius:.75rem;box-shadow:0 8px 32px #0006;max-height:280px;display:flex;flex-direction:column;overflow:hidden}.country-select__search{padding:.625rem .75rem;border:none;border-bottom:1px solid var(--border-primary, rgba(255, 255, 255, .08));background:transparent;color:var(--text-primary, #e5e5e5);font-size:.875rem;outline:none}.country-select__search::-moz-placeholder{color:var(--text-muted, #888)}.country-select__search::placeholder{color:var(--text-muted, #888)}.country-select__list{list-style:none;margin:0;padding:4px;overflow-y:auto;flex:1}.country-select__option{display:flex;align-items:center;gap:.5rem;padding:.5rem .625rem;border-radius:.5rem;cursor:pointer;font-size:.8125rem;color:var(--text-secondary, #ccc);transition:background .15s}.country-select__option:hover,.country-select__option--highlighted{background:var(--bg-hover, rgba(255, 255, 255, .08));color:var(--text-primary, #e5e5e5)}.country-select__option--selected{background:#f59e0b1f;color:var(--accent, #f59e0b)}.country-select__option-flag{flex-shrink:0}.country-select__empty{padding:1rem;text-align:center;color:var(--text-muted, #888);font-size:.8125rem}.country-select__list::-webkit-scrollbar{width:6px}.country-select__list::-webkit-scrollbar-track{background:transparent}.country-select__list::-webkit-scrollbar-thumb{background:#ffffff1f;border-radius:3px}.country-select__list::-webkit-scrollbar-thumb:hover{background:#fff3}.register-prompt .country-select__trigger{padding:.5rem .75rem;font-size:.8125rem}.register-prompt .country-select__dropdown{max-height:200px}.register-prompt{margin-top:12px;border-radius:12px;overflow:hidden;width:100%}.register-prompt--teaser{background:linear-gradient(135deg,#f59e0b1f,#d9770614);border:1px solid rgba(245,158,11,.25);padding:16px;text-align:center}.register-prompt__teaser-text{display:flex;align-items:center;gap:8px;justify-content:center;margin-bottom:12px}.register-prompt__teaser-text p{margin:0;color:#ffffffe6;font-size:.85rem;font-weight:500}.register-prompt__icon{font-size:1.2rem;flex-shrink:0}.register-prompt__teaser-actions{display:flex;gap:8px;justify-content:center}.register-prompt--success{background:linear-gradient(135deg,#22c55e26,#16a34a1a);border:1px solid rgba(34,197,94,.3);padding:16px;display:flex;align-items:center;gap:10px;justify-content:center}.register-prompt--success .register-prompt__text{margin:0;color:#86efac;font-size:.85rem;font-weight:500}.register-prompt__btn{padding:8px 16px;border-radius:8px;border:none;cursor:pointer;font-size:.8rem;font-weight:600;transition:all .15s}.register-prompt__btn--primary{background:linear-gradient(135deg,var(--accent),var(--accent));color:var(--bg-primary)}.register-prompt__btn--primary:hover{background:linear-gradient(135deg,var(--accent-hover),var(--accent));transform:translateY(-1px)}.register-prompt__btn--dismiss{background:#ffffff14;color:#ffffff80}.register-prompt__btn--dismiss:hover{background:#ffffff1f;color:#ffffffb3}.register-prompt__btn--submit{width:100%;padding:10px;background:linear-gradient(135deg,var(--accent),var(--accent));color:var(--bg-primary);font-size:.85rem;margin-top:4px}.register-prompt__btn--submit:hover:not(:disabled){background:linear-gradient(135deg,var(--accent-hover),var(--accent));transform:translateY(-1px)}.register-prompt__btn--submit:disabled{opacity:.5;cursor:not-allowed}.register-prompt--form{background:#0f172af2;border:1px solid rgba(245,158,11,.2);padding:16px}.register-prompt__form-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px;color:var(--accent);font-weight:600;font-size:.9rem}.register-prompt__close{background:none;border:none;color:#fff6;font-size:1.1rem;cursor:pointer;padding:2px 6px}.register-prompt__close:hover{color:#fffc}.register-prompt__error{background:#ef44441a;border:1px solid rgba(239,68,68,.3);color:var(--danger);padding:8px 12px;border-radius:8px;font-size:.78rem;margin-bottom:10px}.register-prompt__form{display:flex;flex-direction:column;gap:8px}.register-prompt__input{width:100%;padding:8px 12px;background:#ffffff0f;border:1px solid rgba(255,255,255,.12);border-radius:8px;color:var(--text-secondary);font-size:.82rem;outline:none;transition:border-color .15s;box-sizing:border-box}.register-prompt__input:focus{border-color:#f59e0b80}.register-prompt__input::-moz-placeholder{color:#ffffff4d}.register-prompt__input::placeholder{color:#ffffff4d}.register-prompt__select{-webkit-appearance:none;-moz-appearance:none;appearance:none;cursor:pointer;background-image:url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");background-position:right .5rem center;background-repeat:no-repeat;background-size:1.25em 1.25em;padding-right:2rem}.register-prompt__row{display:grid;grid-template-columns:1fr 1fr;gap:8px}.register-prompt__gender{display:flex;gap:6px}.register-prompt__gender-btn{flex:1;padding:6px;border-radius:8px;border:1px solid rgba(255,255,255,.1);background:#ffffff0a;color:#ffffff80;font-size:.75rem;cursor:pointer;transition:all .15s;text-transform:capitalize}.register-prompt__gender-btn:hover{border-color:#fff3}.register-prompt__gender-btn--active{background:#f59e0b26;border-color:#f59e0b66;color:var(--accent-hover)}.tutorial-sidebar{display:flex;flex-direction:column;width:320px;min-width:320px;height:100%;background:var(--box-bg-solid);border-right:1px solid var(--glass-border);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);color:var(--text-primary);overflow:hidden}.tutorial-sidebar__header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--glass-border)}.tutorial-sidebar__title-row{display:flex;align-items:center;gap:10px}.tutorial-sidebar__icon{font-size:1.5rem}.tutorial-sidebar__lesson-title{font-size:1.1rem;font-weight:600;color:var(--text-primary)}.tutorial-sidebar__exit{width:32px;height:32px;border-radius:8px;border:none;background:var(--bg-hover);color:var(--text-dim);cursor:pointer;font-size:1rem;transition:all .2s ease}.tutorial-sidebar__exit:hover{background:#ef444433;color:var(--danger)}.tutorial-sidebar__progress{position:relative;height:24px;padding:8px 20px;display:flex;align-items:center}.tutorial-sidebar__progress-bar{position:absolute;left:0;top:0;height:3px;background:linear-gradient(90deg,var(--success),var(--success));border-radius:2px;transition:width .3s ease}.tutorial-sidebar__progress-text{font-size:.75rem;color:var(--text-dim);margin-left:auto}.tutorial-sidebar__chapter{padding:8px 20px;font-size:.8rem;font-weight:500;color:var(--success);text-transform:uppercase;letter-spacing:.5px}.tutorial-sidebar__content{flex:1;padding:20px;overflow-y:auto}.tutorial-sidebar__step-title{font-size:1.25rem;font-weight:600;margin:0 0 16px;color:var(--text-primary);line-height:1.3}.tutorial-sidebar__narrative{font-size:1rem;line-height:1.7;color:var(--text-secondary);margin:0}.tutorial-sidebar__hint{margin:16px 20px;padding:12px 16px;background:#22c55e1a;border:1px solid rgba(34,197,94,.3);border-radius:10px;font-size:.9rem;color:var(--success);text-align:center;animation:pulse-hint 2s infinite}.tutorial-sidebar__nav{display:flex;gap:10px;padding:16px 20px;border-top:1px solid var(--glass-border)}.tutorial-sidebar__nav-btn{flex:1;padding:12px 16px;border-radius:10px;border:none;font-size:.9rem;font-weight:500;cursor:pointer;transition:all .2s ease}.tutorial-sidebar__nav-btn--back{background:var(--bg-hover);color:var(--text-muted)}.tutorial-sidebar__nav-btn--back:hover:not(:disabled){background:var(--bg-active);color:var(--text-primary)}.tutorial-sidebar__nav-btn--back:disabled{opacity:.4;cursor:not-allowed}.tutorial-sidebar__nav-btn--next{background:linear-gradient(135deg,var(--success) 0%,#16a34a 100%);color:var(--text-primary);box-shadow:0 4px 12px #22c55e4d}.tutorial-sidebar__nav-btn--next:hover{transform:translateY(-1px);box-shadow:0 6px 16px #22c55e66}.tutorial-sidebar__content::-webkit-scrollbar{width:4px}.tutorial-sidebar__content::-webkit-scrollbar-track{background:transparent}.tutorial-sidebar__content::-webkit-scrollbar-thumb{background:var(--bg-hover);border-radius:2px}@media(max-width:768px){.tutorial-sidebar{display:none}}.tutorial-bottomsheet{position:fixed;bottom:0;left:0;right:0;background:var(--box-bg-solid);border-top-left-radius:20px;border-top-right-radius:20px;box-shadow:var(--shadow-lg);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);z-index:1000;color:var(--text-primary);max-height:70vh;overflow:hidden;display:flex;flex-direction:column}.tutorial-bottomsheet__handle{display:flex;justify-content:center;padding:10px;cursor:pointer}.tutorial-bottomsheet__handle-bar{width:40px;height:4px;background:var(--text-dim);border-radius:2px}.tutorial-bottomsheet__collapsed{display:flex;align-items:center;justify-content:space-between;padding:0 16px 12px;cursor:pointer}.tutorial-bottomsheet__collapsed-left{display:flex;align-items:center;gap:10px;min-width:0}.tutorial-bottomsheet__icon{font-size:1.2rem;flex-shrink:0}.tutorial-bottomsheet__collapsed-title{font-size:.95rem;font-weight:500;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.tutorial-bottomsheet__progress-badge{font-size:.75rem;padding:4px 8px;background:#22c55e33;color:var(--success);border-radius:12px;flex-shrink:0}.tutorial-bottomsheet__collapsed-right{display:flex;align-items:center;gap:8px;flex-shrink:0}.tutorial-bottomsheet__close-btn{width:28px;height:28px;display:flex;align-items:center;justify-content:center;background:#ef444426;border:1px solid rgba(239,68,68,.3);border-radius:50%;color:var(--danger);font-size:.75rem;cursor:pointer;flex-shrink:0;transition:all .2s}.tutorial-bottomsheet__close-btn:hover{background:#ef44444d}.tutorial-bottomsheet__progress{height:3px;background:var(--glass-border)}.tutorial-bottomsheet__progress-bar{height:100%;background:linear-gradient(90deg,var(--success),var(--success));transition:width .3s ease}.tutorial-bottomsheet__content{padding:16px 20px;overflow-y:auto;flex:1}.tutorial-bottomsheet__exit{display:flex;align-items:center;gap:6px;padding:8px 12px;background:#ef444426;border:1px solid rgba(239,68,68,.3);border-radius:8px;color:var(--danger);font-size:.8rem;cursor:pointer;margin-bottom:16px;float:right}.tutorial-bottomsheet__chapter{font-size:.75rem;font-weight:500;color:var(--success);text-transform:uppercase;letter-spacing:.5px;margin-bottom:8px}.tutorial-bottomsheet__title{font-size:1.1rem;font-weight:600;margin:0 0 12px;color:var(--text-primary)}.tutorial-bottomsheet__narrative{font-size:.95rem;line-height:1.6;color:var(--text-secondary);margin:0}.tutorial-bottomsheet__hint{margin-top:16px;padding:10px 14px;background:#22c55e1a;border:1px solid rgba(34,197,94,.3);border-radius:10px;font-size:.85rem;color:var(--success);text-align:center;animation:pulse-hint 2s infinite}@keyframes pulse-hint{0%,to{opacity:1}50%{opacity:.7}}.tutorial-bottomsheet__nav{display:flex;gap:10px;padding:12px 16px;border-top:1px solid var(--glass-border);background:var(--box-bg-solid)}.tutorial-bottomsheet__nav-btn{padding:12px 20px;border-radius:10px;border:none;font-size:.9rem;font-weight:500;cursor:pointer;transition:all .2s ease}.tutorial-bottomsheet__nav-btn--back{background:var(--bg-hover);color:var(--text-muted);padding:12px 16px}.tutorial-bottomsheet__nav-btn--back:disabled{opacity:.3;cursor:not-allowed}.tutorial-bottomsheet__nav-btn--next{flex:1;background:linear-gradient(135deg,var(--success) 0%,#16a34a 100%);color:var(--text-primary);box-shadow:0 4px 12px #22c55e4d}.tutorial-bottomsheet__awaiting{flex:1;display:flex;align-items:center;justify-content:center;font-size:1.5rem;animation:pulse-awaiting 1.5s infinite}@keyframes pulse-awaiting{0%,to{transform:scale(1)}50%{transform:scale(1.1)}}@media(min-width:769px){.tutorial-bottomsheet{display:none}}.tutorial-highlights{position:absolute;inset:0;pointer-events:none;z-index:10;overflow:hidden}.highlight-zone{position:absolute;pointer-events:none;animation:zone-pulse 2s ease-in-out infinite}@keyframes zone-pulse{0%,to{opacity:.85;filter:brightness(1)}50%{opacity:1;filter:brightness(1.15)}}.highlight-zone--white-left{left:0;top:0;width:12%;height:100%;background:linear-gradient(to right,rgba(255,255,255,.25),rgba(255,255,255,.1) 50%,transparent);border-left:5px solid rgba(255,255,255,.9);box-shadow:inset 0 0 40px #ffffff4d,-8px 0 30px #fff6}.highlight-zone--white-right{right:7%;top:0;width:18%;height:100%;background:linear-gradient(to left,rgba(255,255,255,.25),rgba(255,255,255,.1) 50%,transparent);border-right:5px solid rgba(255,255,255,.9);box-shadow:inset 0 0 40px #ffffff4d,8px 0 30px #fff6;animation-delay:.3s}.highlight-zone--home{right:7%;bottom:0;width:43%;height:50%;background:linear-gradient(135deg,#4caf500d,#4caf5033);border:5px solid rgba(76,175,80,.95);border-radius:4px;box-shadow:inset 0 0 50px #4caf5059,0 0 40px #4caf5080,0 0 80px #4caf5040}.highlight-zone--bar{left:50%;top:0;transform:translate(-50%);width:6%;height:100%;background:linear-gradient(to bottom,#ffc10759,#ff980040 50%,#ffc10759);border-left:5px solid rgba(255,193,7,.95);border-right:5px solid rgba(255,193,7,.95);box-shadow:inset 0 0 40px #ffc10766,0 0 40px #ffc10780,-5px 0 20px #ffc1074d,5px 0 20px #ffc1074d}.highlight-zone--bearoff{right:0;top:0;width:7%;height:100%;background:linear-gradient(to left,#2196f359,#2196f326);border:5px solid rgba(33,150,243,.95);border-radius:0 8px 8px 0;box-shadow:inset 0 0 40px #2196f359,0 0 40px #2196f380,10px 0 30px #2196f34d}.highlight-zone--dice{left:50%;bottom:5%;transform:translate(-50%);width:30%;height:15%;background:radial-gradient(ellipse at center,rgba(255,193,7,.2),transparent 70%);border:3px dashed rgba(255,193,7,.6);border-radius:12px;box-shadow:0 0 30px #ffc10766,inset 0 0 20px #ffc10733}.tutorial-info-badge{position:absolute;padding:10px 20px;border-radius:25px;font-size:1rem;font-weight:700;color:#fff;white-space:nowrap;z-index:25;box-shadow:0 4px 15px #0006,0 0 20px #ffffff1a;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.tutorial-info-badge--checkers{top:50%;left:50%;transform:translate(-50%,-50%);background:linear-gradient(135deg,#1e1e1ef2,#323232f2);border:2px solid rgba(255,255,255,.3);font-size:1.1rem}.tutorial-info-badge--home{right:20%;bottom:20%;background:linear-gradient(135deg,#4caf50,#388e3c);border:2px solid rgba(255,255,255,.3)}.tutorial-info-badge--bar{left:50%;top:50%;transform:translate(-50%,-50%);background:linear-gradient(135deg,#ff9800,#f57c00);border:2px solid rgba(255,255,255,.3)}.tutorial-info-badge--bearoff{right:1%;top:50%;transform:translateY(-50%);background:linear-gradient(135deg,#2196f3,#1976d2);border:2px solid rgba(255,255,255,.3);writing-mode:vertical-rl;text-orientation:mixed;padding:20px 10px}.tutorial-dice-highlight{animation:dice-glow 1.5s ease-in-out infinite;border-radius:12px}@keyframes dice-glow{0%,to{box-shadow:0 0 15px #ffc10799,0 0 30px #ffc10766}50%{box-shadow:0 0 25px #ffc107e6,0 0 50px #ffc10799}}.tutorial-dice-arrow{position:absolute;top:-50px;left:50%;transform:translate(-50%);display:flex;flex-direction:column;align-items:center;gap:6px;color:#ffc107;font-size:.95rem;font-weight:600;text-shadow:0 2px 4px rgba(0,0,0,.5);animation:arrow-float 1.2s ease-in-out infinite}.tutorial-dice-arrow:after{content:"▼";font-size:1.4rem;animation:arrow-bounce .6s ease-in-out infinite}@keyframes arrow-float{0%,to{opacity:1}50%{opacity:.7}}@keyframes arrow-bounce{0%,to{transform:translateY(0)}50%{transform:translateY(6px)}}.tutorial-page{flex-shrink:0}.tutorial-guide{flex-shrink:0;border-top:1px solid var(--glass-border, rgba(148, 163, 184, .18));background:var(--bg-primary, #0f172a)}.tutorial-guide__inner{max-width:760px;margin:0 auto;padding:48px 20px 88px;color:var(--text-primary, #e2e8f0);line-height:1.7}.tutorial-guide__title{font-size:1.9rem;font-weight:700;line-height:1.25;margin:0 0 14px;color:var(--text-primary, #f1f5f9)}.tutorial-guide__lead{font-size:1.05rem;color:var(--text-muted, #94a3b8);margin:0 0 8px}.tutorial-guide__section{margin:26px 0 0}.tutorial-guide__section h3{font-size:1.3rem;font-weight:600;margin:0 0 10px;color:var(--text-primary, #f1f5f9)}.tutorial-guide__section p{margin:0 0 14px}.tutorial-guide__section ul{margin:0 0 14px;padding-left:22px}.tutorial-guide__section li{margin:0 0 6px}.tutorial-guide__faq-item h4{font-size:1.05rem;font-weight:600;margin:18px 0 6px;color:var(--text-primary, #f1f5f9)}.tutorial-guide__faq-item p{margin:0;color:var(--text-muted, #94a3b8)}.tutorial-guide__related{margin:34px 0 0;padding-top:22px;border-top:1px solid var(--glass-border, rgba(148, 163, 184, .18))}.tutorial-guide__related ul{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:10px}.tutorial-guide__related a{display:inline-block;padding:8px 14px;border-radius:9999px;background:var(--bg-inset, rgba(148, 163, 184, .1));border:1px solid var(--glass-border, rgba(148, 163, 184, .2));color:var(--accent, #f59e0b);font-size:.9rem;font-weight:600;text-decoration:none}.tutorial-guide__related a:hover{background:var(--bg-hover, rgba(148, 163, 184, .18))}.dice-loader{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px}.dice-loader__dice{display:flex;align-items:center;justify-content:center;filter:drop-shadow(0 4px 8px rgba(0,0,0,.3))}.dice-loader__text{color:#fff;font-weight:500;text-align:center}.dice-loader--small .dice-loader__dice{font-size:1.5rem}.dice-loader--small .dice-loader__text{font-size:.85rem}.dice-loader--small{gap:8px}.dice-loader--medium .dice-loader__dice{font-size:2.5rem}.dice-loader--medium .dice-loader__text{font-size:1rem}.dice-loader--large .dice-loader__dice{font-size:4rem}.dice-loader--large .dice-loader__text{font-size:1.25rem}.dice-loader--large{gap:24px}.dice-loader--fullpage{position:fixed;inset:0;background:linear-gradient(135deg,#1a1a2e,#16213e);z-index:9999}.dice-loader--overlay{position:absolute;inset:0;background:#000000b3;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:100}.dice-display-container{display:flex;align-items:center;justify-content:center;min-height:48px}.dice-display__rolling{display:flex;gap:8px;align-items:center;justify-content:center}.dice-display__moves{display:flex;gap:6px;align-items:center;justify-content:center;flex-wrap:wrap}.dice-display__die-wrapper{display:flex;align-items:center;justify-content:center}.dice-display__roll-hint{display:block;width:100%;text-align:center;font-size:12px;color:var(--success);font-weight:600;margin-top:8px;animation:pulse 1.5s ease-in-out infinite}@keyframes pulse{0%,to{opacity:.7}50%{opacity:1}}.dice-display__rolling{display:flex;flex-direction:column;gap:6px;align-items:center;justify-content:center}.dice-display__dice-row{display:flex;gap:8px;align-items:center;justify-content:center}.dice-display__your-turn{font-size:14px;font-weight:700;color:var(--success);text-transform:uppercase;letter-spacing:1px;text-shadow:0 0 8px rgba(34,197,94,.6);animation:turn-blink 1.2s ease-in-out infinite}.dice-display-container--compact{min-height:40px}.dice-display-container--compact .dice-display__rolling{gap:6px}.dice-display-container--compact .dice-display__moves{gap:4px}.dice-display-container--compact .dice-display__roll-btn{padding:8px 14px;font-size:14px}.dice-svg{display:block}@keyframes dice-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes dice-spin-reverse{0%{transform:rotate(0)}to{transform:rotate(-360deg)}}.dice-display__die-wrapper--spinning{animation:dice-spin .4s linear infinite}.dice-display__die-wrapper--spinning-reverse{animation:dice-spin-reverse .4s linear infinite}@keyframes turn-blink{0%,to{opacity:.6;transform:scale(1)}50%{opacity:1;transform:scale(1.05)}}.checker-highlight-ring{animation:ring-pulse 1.5s ease-in-out infinite}.checker-highlight-label{fill:#fff;font-size:11px;font-weight:700;text-anchor:middle;dominant-baseline:central;pointer-events:none;-webkit-user-select:none;-moz-user-select:none;user-select:none}.zone-highlight{animation:zone-glow 2s ease-in-out infinite}.checker-pulse{animation:selected-pulse 1s ease-in-out infinite}@keyframes ring-pulse{0%,to{opacity:.6;stroke-width:2}50%{opacity:1;stroke-width:4}}@keyframes zone-glow{0%,to{opacity:.7}50%{opacity:1}}@keyframes selected-pulse{0%,to{stroke-opacity:.7;stroke-width:2}50%{stroke-opacity:1;stroke-width:4}}.tutorial-page{display:flex;height:100%;width:100%;overflow:hidden;background:linear-gradient(135deg,var(--bg-primary) 0%,var(--bg-tertiary) 100%)}.tutorial-board-container{flex:1;display:flex;align-items:center;justify-content:center;overflow:hidden;position:relative;padding:20px}.tutorial-board-wrapper{position:relative;width:100%;max-width:700px;display:flex;flex-direction:column;align-items:center;gap:20px}.tutorial-board-svg{width:100%;height:auto;border-radius:12px;box-shadow:0 20px 60px #00000080}.tutorial-loading{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;height:100%;width:100%;background:linear-gradient(135deg,var(--bg-primary) 0%,var(--bg-tertiary) 100%);color:var(--text-primary);font-size:1.2rem}.tutorial-loading>div{font-size:3rem}.tutorial-dice-area{display:flex;flex-direction:column;align-items:center;gap:12px;padding:16px 24px;background:var(--bg-overlay);border-radius:16px;border:1px solid var(--border-subtle)}.tutorial-dice-hint{font-size:.9rem;color:var(--success);font-weight:600;text-align:center;padding:6px 12px;background:#22c55e26;border-radius:20px;border:1px solid rgba(34,197,94,.3)}.tutorial-info-badge{position:absolute;background:linear-gradient(135deg,var(--success),#16a34a);color:var(--text-primary);padding:8px 16px;border-radius:20px;font-size:.85rem;font-weight:600;white-space:nowrap;box-shadow:0 4px 16px #22c55e66;z-index:20;pointer-events:none}.tutorial-info-badge--home{bottom:52%;left:8%}.tutorial-info-badge--checkers{top:8%;right:15%}@media(max-width:768px){.tutorial-page{flex-direction:column}.tutorial-board-container{padding:10px 10px 160px}.tutorial-board-wrapper{max-width:100%}.tutorial-dice-area{padding:12px 16px}.tutorial-info-badge{font-size:.75rem;padding:6px 12px}}.tutorial-completion{display:flex;align-items:center;justify-content:center;height:100%;width:100%;background:linear-gradient(135deg,var(--bg-primary) 0%,var(--bg-tertiary) 50%,var(--bg-primary) 100%);padding:20px}.tutorial-completion__card{text-align:center;background:var(--bg-card);border:1px solid rgba(245,158,11,.3);border-radius:24px;padding:48px 40px;max-width:480px;width:100%;box-shadow:0 0 40px #f59e0b26,0 20px 60px #00000080}.tutorial-completion__trophy{display:inline-block;font-size:5rem;margin-bottom:16px;filter:drop-shadow(0 0 20px rgba(245,158,11,.5))}.tutorial-completion__title{font-size:2rem;font-weight:800;background:linear-gradient(90deg,var(--accent),var(--accent-hover),var(--accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:12px}.tutorial-completion__subtitle{font-size:1rem;color:var(--text-muted);line-height:1.6;margin-bottom:32px}.tutorial-completion__actions{display:flex;flex-direction:column;gap:12px}.tutorial-completion__btn{padding:14px 24px;border-radius:14px;font-size:1rem;font-weight:700;border:none;cursor:pointer;transition:all .3s ease}.tutorial-completion__btn--primary{background:linear-gradient(135deg,var(--accent),var(--accent));color:var(--text-primary);box-shadow:0 4px 20px #f59e0b66}.tutorial-completion__btn--primary:hover{box-shadow:0 6px 30px #f59e0b99;transform:translateY(-2px)}.tutorial-completion__btn--secondary{background:var(--bg-hover);color:var(--text-muted);border:1px solid var(--border-subtle)}.tutorial-completion__btn--secondary:hover{background:var(--bg-active);color:var(--text-primary)}.tutorial-completion__btn--outline{background:transparent;color:var(--text-muted);border:1px solid var(--border-subtle)}.tutorial-completion__btn--outline:hover{background:var(--bg-hover);color:var(--text-primary)}.tutorial-completion__lesson-nav{display:flex;gap:12px}.tutorial-completion__lesson-nav .tutorial-completion__btn{flex:1}@media(max-width:768px){.tutorial-completion__card{padding:32px 24px}.tutorial-completion__trophy{font-size:4rem}.tutorial-completion__title{font-size:1.5rem}}