:root{--easy:#34a853;--easy-bg:#e6f4ea;--medium:#f9ab00;--medium-bg:#fef9e7;--hard:#ea4335;--hard-bg:#fce8e6;--neutral:#9aa0a6;--neutral-bg:#f1f3f4;--accent:#1a73e8;--text:#1a1a1a;--muted:#5f6368;--border:#dadce0;--radius-pill:20px;--radius-card:12px}*,:before,:after{box-sizing:border-box}body{color:var(--text);background:#fff;margin:0;padding:72px 16px 48px;font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif}.container{max-width:540px;margin:0 auto}header{text-align:center;margin-bottom:28px}h1{letter-spacing:-.5px;margin:0 0 6px;font-size:clamp(1.5rem,5vw,2rem);font-weight:800}.tagline{color:var(--muted);margin:0;font-size:.9rem}.intro{color:var(--muted);max-width:560px;margin:.5rem 0 0;font-size:.9rem;line-height:1.5}.pill{min-height:36px;padding:8px 14px}.difficulty-row{flex-wrap:wrap;justify-content:center;align-items:center;gap:8px;margin-bottom:20px;display:flex}.btn-dice{cursor:pointer;background:0 0;border:none;border-radius:8px;padding:4px 6px;font-size:1.4rem;line-height:1;transition:transform .15s}.btn-dice:hover{transform:rotate(20deg)scale(1.1)}.btn-dice:active{transform:scale(.9)}.category-row{flex-wrap:wrap;justify-content:center;gap:6px;margin-bottom:20px;display:flex}.btn-generate{background:var(--accent);color:#fff;cursor:pointer;border:none;border-radius:8px;width:100%;margin-bottom:20px;padding:14px;font-size:1rem;font-weight:600;transition:background .15s,transform .1s;display:block;box-shadow:0 2px 6px #1a73e84d}.btn-generate:hover{background:#1557b0}.btn-generate:active{transform:scale(.98)}.btn-generate:disabled{cursor:not-allowed;box-shadow:none;background:#a8c4f0}.result-card{border-radius:var(--radius-card);border:2px solid var(--border);text-align:center;background:#f8f9fa;flex-direction:column;justify-content:center;align-items:center;min-height:100px;margin-bottom:12px;padding:20px 16px;display:flex}.result-card--easy{border-color:var(--easy);background:var(--easy-bg)}.result-card--medium{border-color:var(--medium);background:var(--medium-bg)}.result-card--hard{border-color:var(--hard);background:var(--hard-bg)}.result-card__label{text-transform:uppercase;letter-spacing:1px;color:var(--muted);min-height:1em;margin-bottom:8px;font-size:.7rem;font-weight:700}.result-card--easy .result-card__label{color:#1e7e34}.result-card--medium .result-card__label{color:#b06000}.result-card--hard .result-card__label{color:#c0392b}.result-card__word{letter-spacing:-1px;font-size:clamp(1.8rem,8vw,2.5rem);font-weight:800;line-height:1.1}@keyframes wordIn{0%{opacity:0;transform:translateY(5px)}to{opacity:1;transform:translateY(0)}}.word-animate{animation:.2s ease-out wordIn}.btn-copy{border:1.5px solid var(--border);width:100%;color:var(--muted);cursor:pointer;background:#fff;border-radius:8px;margin-bottom:20px;padding:10px;font-size:.875rem;transition:border-color .15s;display:block}.btn-copy:hover{border-color:#aaa}.timer-row{justify-content:center;align-items:center;gap:.5rem;margin-top:.75rem;margin-bottom:.5rem;display:flex}.btn-timer{cursor:pointer;background:0 0;border:2px solid;border-radius:20px;padding:6px 14px;font-size:.9rem}.btn-timer[aria-pressed=true]{background:var(--accent);color:#fff;border-color:var(--accent)}.timer-done{color:var(--hard,#ea4335);font-weight:700}.word-examples{margin-top:40px}.word-examples h2{margin:0 0 16px;font-size:1.1rem;font-weight:700}.word-examples h2:not(:first-child){margin-top:32px}.word-examples__group{margin-bottom:24px}.word-examples__group h3{color:var(--text);margin:0 0 6px;font-size:.95rem;font-weight:700}.word-examples__group p{color:var(--muted);margin:0 0 10px;font-size:.875rem}.word-list{flex-wrap:wrap;gap:6px;margin:0;padding:0;list-style:none;display:flex}.word-list li{background:var(--neutral-bg);border:1px solid var(--border);color:var(--text);border-radius:6px;padding:3px 10px;font-size:.8rem}.use-cases{gap:16px;margin-bottom:8px;display:grid}.use-case h3{margin:0 0 4px;font-size:.9rem;font-weight:700}.use-case p{color:var(--muted);margin:0;font-size:.875rem;line-height:1.55}@media (width>=600px){.use-cases{grid-template-columns:1fr 1fr}}.faq{margin-top:40px}.faq h2{margin-bottom:16px;font-size:1.1rem;font-weight:700}.faq details{border-bottom:1px solid #e8eaed;padding:12px 0}.faq summary{cursor:pointer;font-size:.9rem;font-weight:600;list-style:none}.faq summary::-webkit-details-marker{display:none}.faq summary:before{content:"+ ";color:var(--muted)}details[open] summary:before{content:"− "}.faq details p{color:var(--muted);margin:8px 0 0;font-size:.875rem;line-height:1.6}footer{text-align:center;color:#9aa0a6;border-top:1px solid #e8eaed;margin-top:40px;padding-top:20px;font-size:.8rem}@media (width>=600px){.btn-generate{width:auto;padding:12px 40px;display:inline-block}.btn-copy{width:auto;padding:10px 32px;display:inline-block}main{text-align:center}}[data-theme=dark]{--text:#e2e8f0;--muted:#9aa0a6;--border:#2a2a3e;--neutral-bg:#2a2a3e;--accent:#4a9eff;--easy-bg:#1a3a2a;--medium-bg:#3a2a0a;--hard-bg:#3a1a1a}[data-theme=dark] body{background:#0f0f1a}[data-theme=dark] .result-card{background:#1a1a2e}[data-theme=dark] .btn-copy{border-color:var(--border);background:#1a1a2e}[data-theme=dark] .btn-copy:hover{border-color:#4a4a5e}[data-theme=dark] .word-list li{background:#1a1a2e}[data-theme=dark] .faq details{border-bottom-color:#2a2a3e}[data-theme=dark] footer{border-top-color:#2a2a3e}