:root{--cream:#faf8f5;--cream-dark:#f0ede8;--card-white:#fffefc;--ink-dark:#2d2a26;--ink-medium:#5c564e;--gold-antique:#b8860b;--gold-light:#d4a843;--blue-ink:#2c3e6b;--green-forest:#2e7d4f;--red-wine:#8b2252;--font-serif:"Merriweather", Georgia, "Times New Roman", serif;--font-sans:"Lato", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html,body{background-color:var(--cream);width:100%;height:100%;color:var(--ink-dark);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden}#app{background:radial-gradient(circle at 50% 0%, #d4a84314 0%, transparent 65%), var(--cream);flex-direction:column;justify-content:flex-start;align-items:center;min-height:100dvh;display:flex}.screen-shell{flex-direction:column;width:100%;max-width:640px;min-height:100dvh;margin:0 auto;display:flex;position:relative}@media (min-width:700px){#app{justify-content:center;padding:20px 16px}.screen-shell{background-color:var(--cream);border:1px solid #b8860b47;border-radius:22px;min-height:min(820px,100dvh - 40px);overflow:hidden;box-shadow:0 14px 40px #2d2a2614,0 2px 8px #2d2a260a}}button:focus-visible{outline:3px solid var(--blue-ink);outline-offset:2px}.top-app-bar{background-color:var(--cream);z-index:10;border-bottom:1px solid #b8860b29;justify-content:space-between;align-items:center;gap:12px;padding:16px 20px 12px;display:flex;position:sticky;top:0}.top-bar-left{align-items:center;gap:10px;min-width:0;display:flex}.icon-btn{background:var(--card-white);width:40px;height:40px;color:var(--ink-dark);cursor:pointer;border:1px solid #b8860b40;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;transition:background-color .18s,transform .12s,border-color .18s;display:inline-flex}.icon-btn:hover{background-color:var(--cream-dark);border-color:var(--gold-antique)}.icon-btn:active{transform:scale(.96)}.top-bar-title{font-family:var(--font-serif);color:var(--ink-dark);white-space:nowrap;text-overflow:ellipsis;font-size:1.4rem;font-weight:700;line-height:1.3;overflow:hidden}.top-bar-title.title-sans{font-family:var(--font-sans);font-size:1.25rem;font-weight:700}.top-bar-meta{font-family:var(--font-sans);color:var(--ink-medium);background:var(--cream-dark);white-space:nowrap;border:1px solid #b8860b40;border-radius:999px;padding:4px 10px;font-size:.78rem;font-weight:700}.home-container{text-align:center;flex-direction:column;flex:1;justify-content:center;align-items:center;padding:32px 28px;display:flex}.aristoteles-medallion{background:linear-gradient(135deg, var(--gold-antique), var(--gold-light));border-radius:50%;justify-content:center;align-items:center;width:116px;height:116px;margin-bottom:20px;padding:4px;display:flex;overflow:hidden;box-shadow:0 8px 24px #2c3e6b38,0 0 0 4px #b8860b24}.aristoteles-medallion img{object-fit:cover;border-radius:50%;width:100%;height:100%;display:block}.display-large{font-family:var(--font-serif);letter-spacing:-.5px;color:var(--ink-dark);font-size:clamp(2rem,5vw,2.35rem);font-weight:700;line-height:1.22}.display-medium{font-family:var(--font-serif);color:var(--ink-dark);font-size:clamp(1.55rem,4vw,1.8rem);font-weight:700;line-height:1.28}.headline-large{font-family:var(--font-serif);color:var(--ink-dark);font-size:1.5rem;font-weight:700;line-height:2rem}.headline-medium{font-family:var(--font-serif);font-size:1.25rem;font-weight:400;line-height:1.75rem}.body-small-italic{font-family:var(--font-serif);letter-spacing:.25px;color:var(--ink-medium);font-size:.92rem;font-style:italic;font-weight:400;line-height:1.45}.home-subtitle{max-width:360px;margin-top:8px}.home-score-pill{background-color:var(--card-white);border:1px solid #b8860b66;border-radius:999px;align-items:center;gap:10px;margin-top:24px;margin-bottom:28px;padding:8px 20px;display:inline-flex;box-shadow:0 2px 8px #2d2a260d}.home-score-text{font-family:var(--font-serif);color:var(--gold-antique);font-size:1.25rem;font-weight:700}.home-actions{flex-direction:column;gap:14px;width:100%;max-width:380px;display:flex}.btn{width:100%;min-height:54px;font-family:var(--font-sans);letter-spacing:.2px;cursor:pointer;border-radius:12px;justify-content:center;align-items:center;gap:8px;padding:12px 20px;font-size:1.05rem;font-weight:700;text-decoration:none;transition:transform .12s,box-shadow .18s,background-color .18s,border-color .18s;display:inline-flex}.btn:active:not(:disabled){transform:scale(.985)}.btn-primary{background-color:var(--blue-ink);color:var(--cream);border:1px solid var(--blue-ink);font-size:1.2rem;box-shadow:0 4px 12px #2c3e6b38}.btn-primary:hover:not(:disabled){background-color:#233258;box-shadow:0 6px 16px #2c3e6b4d}.btn-gold{background-color:var(--gold-antique);color:var(--cream);border:1px solid var(--gold-antique);box-shadow:0 4px 12px #b8860b38}.btn-gold:hover:not(:disabled){background-color:#9e7309}.btn-outlined{background-color:var(--card-white);color:var(--ink-dark);border:1px solid #b8860b73;font-weight:600}.btn-outlined:hover:not(:disabled){background-color:var(--cream-dark);border-color:var(--gold-antique)}.screen-content{flex-direction:column;flex:1;gap:12px;padding:16px 20px 28px;display:flex;overflow-y:auto}.category-hint{color:var(--ink-medium);text-align:center;padding:4px 8px 6px;font-size:.82rem}.category-tile{text-align:left;background-color:var(--card-white);cursor:pointer;border:1px solid #b8860b66;border-radius:16px;align-items:center;gap:16px;width:100%;padding:18px 20px;transition:transform .14s,box-shadow .18s,border-color .18s;display:flex;box-shadow:0 3px 10px #2d2a260f}.category-tile:hover:not(:disabled){border-color:var(--gold-antique);transform:translateY(-1px);box-shadow:0 6px 16px #2d2a261a}.category-tile.locked{background-color:var(--cream-dark);box-shadow:none;cursor:not-allowed;opacity:.82;border-color:#5c564e33}.category-icon{background:#b8860b14;border-radius:12px;flex-shrink:0;justify-content:center;align-items:center;width:48px;height:48px;font-size:1.85rem;display:flex}.category-tile.locked .category-icon{background:#5c564e14}.category-info{flex:1;min-width:0}.category-name{font-family:var(--font-sans);color:var(--ink-dark);font-size:1.18rem;font-weight:700;line-height:1.35}.category-tile.locked .category-name{color:var(--ink-medium)}.category-desc{font-family:var(--font-sans);color:var(--ink-medium);margin-top:2px;font-size:.9rem;line-height:1.35}.category-progress-row{align-items:center;gap:10px;margin-top:10px;display:flex}.progress-track{background-color:var(--cream-dark);border-radius:3px;flex:1;height:6px;overflow:hidden}.category-tile.locked .progress-track{background-color:#5c564e29}.progress-fill{background-color:var(--green-forest);border-radius:3px;height:100%;transition:width .3s}.category-count{font-family:var(--font-sans);letter-spacing:.4px;color:var(--gold-antique);font-size:.76rem;font-weight:700}.category-tile.locked .category-count{color:var(--ink-medium)}.game-score-bar{justify-content:space-between;align-items:center;padding:4px 0 8px;display:flex}.streak-badge{font-family:var(--font-sans);color:var(--ink-medium);background:var(--card-white);transform-origin:0;border:1px solid #b8860b40;border-radius:999px;align-items:center;gap:5px;padding:4px 12px;font-size:1.05rem;font-weight:700;transition:transform .25s cubic-bezier(.34,1.56,.64,1),color .2s,border-color .2s;display:inline-flex}.streak-badge.hot{color:var(--gold-antique);border-color:var(--gold-antique);background:#b8860b14;transform:scale(1.15)}.session-score{font-family:var(--font-sans);color:var(--gold-antique);font-size:1.02rem;font-weight:700}.word-showcase{text-align:center;padding:12px 8px 6px}.gold-divider{border:none;border-top:1px solid #b8860b52;margin:10px 0}.hints-box{padding:4px 2px}.hints-label{font-family:var(--font-sans);letter-spacing:.8px;color:var(--gold-antique);margin-bottom:6px;font-size:.82rem;font-weight:700}.hints-roots{font-family:var(--font-serif);color:var(--ink-medium);white-space:pre-line;font-size:.92rem;font-style:italic;line-height:1.5}.options-list{flex-direction:column;gap:10px;margin-top:6px;display:flex}.option-btn{text-align:left;background-color:var(--card-white);cursor:pointer;width:100%;color:var(--ink-dark);font-family:var(--font-sans);letter-spacing:.25px;border:1px solid #b8860b52;border-radius:12px;align-items:flex-start;gap:12px;padding:15px 18px;font-size:1rem;line-height:1.45;transition:background-color .25s,border-color .25s,color .25s,transform .12s;display:flex;box-shadow:0 2px 6px #2d2a260d}.option-btn:hover:not(:disabled){border-color:var(--gold-antique);background-color:#fcf9f2}.option-btn:disabled{cursor:default;box-shadow:none}.option-key{width:24px;height:24px;color:var(--gold-antique);background:#b8860b1a;border:1px solid #b8860b47;border-radius:6px;flex-shrink:0;justify-content:center;align-items:center;margin-top:1px;font-size:.78rem;font-weight:700;display:inline-flex}.option-btn.correct{border-color:var(--green-forest);color:var(--green-forest);background-color:#2e7d4f26;font-weight:600}.option-btn.correct .option-key{background-color:var(--green-forest);border-color:var(--green-forest);color:var(--cream)}.option-btn.wrong{border-color:var(--red-wine);color:var(--red-wine);background-color:#8b225226}.option-btn.wrong .option-key{background-color:var(--red-wine);border-color:var(--red-wine);color:var(--cream)}.result-panel{flex-direction:column;gap:10px;margin-top:14px;animation:.22s ease-out fadeSlideUp;display:flex}.result-banner{text-align:center;font-family:var(--font-sans);padding:4px 0 6px;font-size:1.25rem;font-weight:700}.result-banner.correct{color:var(--green-forest)}.result-banner.wrong{color:var(--red-wine)}.keyboard-hint{text-align:center;color:var(--ink-medium);opacity:.8;margin-top:6px;font-size:.76rem}@media (hover:none) and (pointer:coarse){.keyboard-hint{display:none}}.etymology-card{background-color:var(--card-white);border:1px solid #b8860b66;border-radius:16px;flex-direction:column;gap:14px;padding:24px;display:flex;box-shadow:0 4px 16px #2d2a2612}.etymology-card-header{justify-content:space-between;align-items:center;gap:12px;display:flex}.etymology-seal{border:1.5px solid 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#2d2a260f}.stats-hero-score{font-family:var(--font-serif);color:var(--gold-antique);font-size:2.5rem;font-weight:700;line-height:1.15}.stats-hero-label{font-family:var(--font-sans);color:var(--ink-medium);margin-top:4px;font-size:.92rem}.stats-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;display:grid}.stat-card{background-color:var(--card-white);text-align:center;border:1px solid #b8860b4d;border-radius:12px;flex-direction:column;justify-content:center;align-items:center;gap:6px;padding:18px 14px;display:flex;box-shadow:0 2px 8px #2d2a260a}.stat-value{font-family:var(--font-serif);color:var(--blue-ink);font-size:1.35rem;font-weight:700;line-height:1.25}.stat-label{font-family:var(--font-sans);color:var(--ink-medium);letter-spacing:.3px;font-size:.76rem;font-weight:600}.empty-state{text-align:center;color:var(--ink-medium);flex-direction:column;flex:1;justify-content:center;align-items:center;gap:16px;padding:40px 24px;display:flex}.confetti-canvas{pointer-events:none;z-index:30;width:100%;height:100%;position:absolute;inset:0}@keyframes fadeSlideUp{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@media (prefers-reduced-motion:reduce){*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}