.app-header{position:sticky;top:0;z-index:100;background:var(--bg);border-bottom:1px solid var(--border);padding:12px 24px}.app-header__content{max-width:900px;margin:0 auto;display:flex;align-items:center;gap:10px}.app-header__back{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:999px;border:1px solid var(--border);background:var(--card-bg);color:var(--text-h);font-size:1.1rem;line-height:1;flex-shrink:0;transition:background .2s}.app-header__back:hover{background:var(--border)}.app-header__name{font-weight:600;color:var(--text-h);font-size:1.1rem}.app-header__input{padding:6px 12px;border-radius:8px;border:1px solid var(--border);background:var(--card-bg);color:var(--text-h);font-size:1rem;max-width:180px}.app-header__input:focus{outline:2px solid var(--text);outline-offset:1px}.app-header__btn{padding:6px 12px;border-radius:8px;border:1px solid var(--border);background:var(--card-bg);color:var(--text-h);font-size:.875rem;cursor:pointer;transition:background .2s}.app-header__btn:hover{background:var(--border)}.app-header__btn--edit,.app-header__btn--save{font-weight:500}.app-page{padding:24px;max-width:900px;margin:0 auto}.app-page__name-prompt{color:var(--text);font-size:.9rem;margin:0 0 16px;padding:10px 14px;background:var(--card-bg);border-radius:8px;border:1px solid var(--border)}.search-bar{width:100%;max-width:400px;padding:12px 16px;border-radius:999px;border:none;background:var(--input-bg);color:var(--input-text);font-size:1rem;margin-bottom:32px;box-sizing:border-box}.search-bar::placeholder{color:#9ca3af}.search-bar:focus{outline:2px solid var(--text);outline-offset:2px}.games-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));max-width:900px;gap:20px;margin:0 auto 32px}.game-card{border-radius:16px;padding:24px;min-height:160px;display:flex;flex-direction:column;justify-content:flex-end;cursor:pointer;transition:transform .2s,box-shadow .2s}.game-card:hover{transform:translateY(-2px);box-shadow:0 8px 24px #0000004d}.game-card.chess{background:#fff;color:#111}.game-card.monopoly{background:#dc2626;color:#fff}.game-card.tintin-quiz{background:linear-gradient(135deg,#1d4ed8,#0f766e);color:#fff8cc}.game-card-title{font-size:1.5rem;font-weight:700;margin:0}.game-card.placeholder{cursor:default;opacity:.85}.game-card.placeholder:hover{transform:none;box-shadow:none}.overlap-row{display:flex;align-items:center;justify-content:center;gap:-20px;margin-top:24px}.overlap-card{width:120px;height:140px;border-radius:12px;margin-left:-30px;flex-shrink:0;display:flex;align-items:center;justify-content:center;font-weight:700;color:#fff;font-size:.9rem;text-align:center;padding:8px;box-sizing:border-box}.overlap-card:first-child{margin-left:0}.overlap-card.life{background:#1e3a5f;z-index:2}.high-scores{margin-top:48px;padding-top:24px;border-top:1px solid var(--border)}.high-scores__title{font-size:1.25rem;font-weight:600;color:var(--text-h);margin:0 0 16px}.high-scores__list{list-style:none;padding:0;margin:0}.high-scores__item{display:flex;align-items:center;gap:12px;padding:8px 0;border-bottom:1px solid var(--border)}.high-scores__item:last-child{border-bottom:none}.high-scores__rank{font-weight:600;color:var(--text);min-width:28px}.high-scores__name{flex:1;color:var(--text-h)}.high-scores__wins,.high-scores__best{color:var(--text);font-size:.9rem}.high-scores__item--highlight{background:#fbbf2426;border-radius:8px;margin:0 -8px;padding:8px}.high-scores__empty{color:var(--text);margin:0}.high-scores__error{display:flex;flex-direction:column;gap:12px}.high-scores__retry{padding:8px 16px;border-radius:8px;border:1px solid var(--border);background:var(--card-bg);color:var(--text-h);font-size:.875rem;font-weight:500;cursor:pointer;align-self:flex-start}.high-scores__retry:hover{background:var(--border)}.overlap-card.c1{background:#16a34a}.overlap-card.c2{background:#dc2626}.overlap-card.c3{background:#ea580c}.overlap-card.c4{background:#a78bfa}.chess-page{padding:24px;display:flex;flex-direction:column;align-items:center;gap:24px;min-height:100vh;box-sizing:border-box}.chess-controls{display:flex;flex-wrap:wrap;align-items:center;gap:10px}.chess-controls__label{color:var(--text-h);font-weight:500}.chess-controls__select{padding:8px 12px;border-radius:8px;border:1px solid var(--border);background:var(--card-bg);color:var(--text-h);font-size:1rem;cursor:pointer}.chess-controls__select:disabled{opacity:.7;cursor:default}.chess-controls__hint{color:var(--text);font-size:.875rem}.back-link{align-self:flex-start;padding:8px 16px;border-radius:8px;background:var(--border);color:var(--text-h);font-weight:500;transition:background .2s}.back-link:hover{background:#3f4150}.board-wrapper{display:flex;justify-content:center;align-items:center}.chess-leaderboard{width:100%;max-width:400px;margin-top:16px}.chess-leaderboard__toggle{padding:8px 16px;border-radius:8px;border:1px solid var(--border);background:var(--card-bg);color:var(--text-h);font-size:.875rem;font-weight:500;cursor:pointer;margin-bottom:12px}.chess-leaderboard__toggle:hover{background:var(--border)}.iframe-wrapper{width:100%;max-width:1200px;height:calc(100vh - 80px);min-height:600px;border-radius:12px;overflow:hidden;border:1px solid var(--border)}.monopoly-iframe{width:100%;height:100%;border:none}.tintin-quiz-page{align-items:stretch}.tintin-quiz{width:100%;max-width:880px;margin:0 auto;display:flex;flex-direction:column;gap:20px}.tintin-quiz__header{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;align-items:stretch}.tintin-quiz__eyebrow{margin:0 0 8px;text-transform:uppercase;letter-spacing:.08em;font-size:.8rem;color:#93c5fd}.tintin-quiz__title{margin:0;color:var(--text-h);font-size:clamp(2rem,4vw,2.75rem)}.tintin-quiz__subtitle{margin:10px 0 0;max-width:640px;color:var(--text);line-height:1.5}.tintin-quiz__score-card{min-width:180px;padding:18px 20px;border-radius:16px;border:1px solid var(--border);background:var(--card-bg);display:flex;flex-direction:column;gap:6px}.tintin-quiz__score-label,.tintin-quiz__score-range{color:var(--text)}.tintin-quiz__score-value{color:var(--text-h);font-size:2rem}.tintin-quiz__rules{display:flex;flex-wrap:wrap;gap:12px}.tintin-quiz__rules span{padding:8px 12px;border-radius:999px;border:1px solid var(--border);background:#3b82f61f;color:var(--text-h);font-size:.9rem}.tintin-quiz__progress{display:flex;flex-direction:column;gap:8px}.tintin-quiz__progress-meta{display:flex;justify-content:space-between;gap:12px;color:var(--text);font-size:.95rem}.tintin-quiz__progress-bar{width:100%;height:10px;border-radius:999px;overflow:hidden;background:#ffffff14}.tintin-quiz__progress-fill{height:100%;border-radius:inherit;background:linear-gradient(90deg,#60a5fa,#facc15);transition:width .2s ease}.tintin-quiz__card{padding:24px;border-radius:20px;border:1px solid var(--border);background:var(--card-bg);box-shadow:0 16px 32px #0000002e}.tintin-quiz__card--error,.tintin-quiz__card--results{display:flex;flex-direction:column;gap:14px}.tintin-quiz__section-title{margin:0;color:var(--text-h);font-size:1.5rem}.tintin-quiz__body-copy,.tintin-quiz__result-score{margin:0;color:var(--text);line-height:1.5}.tintin-quiz__result-score{color:var(--text-h);font-size:1.2rem;font-weight:600}.tintin-quiz__question{margin:0 0 20px;color:var(--text-h);font-size:clamp(1.3rem,3vw,1.8rem);line-height:1.35}.tintin-quiz__options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.tintin-quiz__option{display:flex;align-items:center;gap:12px;padding:16px;border-radius:14px;border:1px solid var(--border);background:#1f2333;color:var(--text-h);text-align:left;font-size:1rem;cursor:pointer;transition:transform .15s ease,border-color .15s ease,background .15s ease}.tintin-quiz__option:hover:not(:disabled){transform:translateY(-1px);border-color:#60a5fa}.tintin-quiz__option:disabled{cursor:default}.tintin-quiz__option-label{display:inline-flex;width:32px;height:32px;align-items:center;justify-content:center;border-radius:999px;background:#ffffff14;color:#bfdbfe;flex-shrink:0;font-weight:700}.tintin-quiz__option--selected{border-color:#60a5fa}.tintin-quiz__option--correct{border-color:#34d399;background:#10b98129}.tintin-quiz__option--wrong{border-color:#f87171;background:#ef444429}.tintin-quiz__option--muted{opacity:.75}.tintin-quiz__feedback{margin-top:20px;padding:14px 16px;border-radius:14px;border:1px solid transparent}.tintin-quiz__feedback p{margin:0}.tintin-quiz__feedback p+p{margin-top:6px}.tintin-quiz__feedback--correct{border-color:#34d39966;background:#10b9811f}.tintin-quiz__feedback--wrong{border-color:#f8717166;background:#ef44441f}.tintin-quiz__actions{margin-top:20px;display:flex;flex-wrap:wrap;gap:12px}.tintin-quiz__action{padding:10px 16px;border-radius:10px;border:1px solid var(--border);background:#2563eb;color:#fff;font-size:.95rem;font-weight:600;cursor:pointer}.tintin-quiz__action:hover:not(:disabled){background:#1d4ed8}.tintin-quiz__action:disabled{opacity:.55;cursor:not-allowed}.tintin-quiz__action--secondary{background:transparent;color:var(--text-h)}.tintin-quiz__action--secondary:hover:not(:disabled){background:#ffffff14}@media(max-width:720px){.games-grid{grid-template-columns:1fr;max-width:420px}.tintin-quiz__options{grid-template-columns:1fr}.tintin-quiz__progress-meta{flex-direction:column}}.checkmate-overlay{position:fixed;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;z-index:20;pointer-events:none}.checkmate-message{font-size:clamp(1.5rem,4vw,2.5rem);font-weight:700;color:var(--text-h);text-align:center;padding:24px 32px;border-radius:16px;background:var(--card-bg);border:2px solid var(--border);box-shadow:0 20px 40px #0006;margin:0}.name-prompt-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:200;background:#0009;display:flex;align-items:center;justify-content:center}.name-prompt-card{padding:24px 32px;border-radius:16px;background:var(--card-bg);border:2px solid var(--border);box-shadow:0 20px 40px #0006}.name-prompt-title{margin:0 0 16px;font-size:1.25rem;font-weight:600;color:var(--text-h)}.name-prompt-card form{display:flex;flex-direction:column;gap:12px}.name-prompt-input{padding:8px 12px;border-radius:8px;border:1px solid var(--border);background:var(--bg);color:var(--text-h);font-size:1rem}.name-prompt-input:focus{outline:2px solid var(--text);outline-offset:1px}.name-prompt-btn{padding:8px 16px;border-radius:8px;border:1px solid var(--border);background:var(--card-bg);color:var(--text-h);font-size:.875rem;font-weight:500;cursor:pointer;transition:background .2s}.name-prompt-btn:hover:not(:disabled){background:var(--border)}.name-prompt-btn:disabled{opacity:.5;cursor:not-allowed}.balloons{position:fixed;top:0;right:0;bottom:0;left:0;z-index:10;pointer-events:none;overflow:hidden}.balloon{position:absolute;bottom:-60px;left:var(--balloon-left, 50%);width:36px;height:44px;background:var(--balloon-color, #e53e3e);border-radius:50%/40% 40% 60% 60%;animation:balloon-float var(--balloon-duration, 10s) ease-in infinite;animation-delay:var(--balloon-delay, 0s);opacity:.9}.balloon:before{content:"";position:absolute;bottom:-8px;left:50%;transform:translate(-50%);width:2px;height:12px;background:#0003;border-radius:1px}@keyframes balloon-float{0%{transform:translateY(0) translate(0);opacity:.9}to{transform:translateY(-120vh) translate(15px);opacity:.3}}:root{--text: #9ca3af;--text-h: #f3f4f6;--bg: #16171d;--border: #2e303a;--card-bg: #1f2028;--input-bg: #fff;--input-text: #374151;font:18px/145% system-ui,sans-serif;color-scheme:dark;color:var(--text);background:var(--bg);font-synthesis:none;text-rendering:optimizeLegibility}#root{min-height:100vh;box-sizing:border-box}body{margin:0}a{color:inherit;text-decoration:none}