:root{--h3-red: #B8433C;--h3-red-dark: #8B3431}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;background:linear-gradient(135deg,#e8e8e8,#d5d5d5);min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}.container{width:100%;max-width:700px;max-height:95vh;background:#fff;border-radius:12px;box-shadow:0 20px 60px #0000004d;overflow:hidden;display:flex;flex-direction:column}.header{background:linear-gradient(135deg,var(--h3-red) 0%,var(--h3-red-dark) 100%);color:#fff;padding:30px;text-align:center;position:relative}.home-link{position:absolute;top:10px;left:14px;color:#ffffffd9;text-decoration:none;font-size:13px;font-weight:500;transition:color .2s}.home-link:hover{color:#fff;text-decoration:underline}.header h1{font-size:28px;margin-bottom:8px}.header p{font-size:14px;opacity:.9}.generator-form{padding:30px;overflow-y:auto;flex:1}.form-intro{font-size:14px;color:#666;margin-bottom:8px;font-style:italic}.input-section label{display:block;margin-top:16px;margin-bottom:6px;font-weight:600;font-size:14px;color:#333}.input-section label:first-child{margin-top:0}.optional{font-weight:400;font-size:12px;color:#999}.input-section input,.input-section textarea{width:100%;padding:12px;border:1px solid #ddd;border-radius:6px;font-size:14px;font-family:inherit;transition:border-color .2s,box-shadow .2s}.input-section input:focus,.input-section textarea:focus{outline:none;border-color:var(--h3-red);box-shadow:0 0 0 3px #b8433c1a}.input-section textarea{min-height:80px;resize:vertical}.tone-section{margin-top:30px;padding-top:20px;border-top:2px solid #f0f0f0}.tone-section>label{font-weight:600;font-size:16px;color:#333;display:block;margin-bottom:12px}#toneLabel{color:var(--h3-red);font-weight:700}.slider-container{display:flex;align-items:center;gap:12px;margin-bottom:12px}.slider-endpoint{font-size:11px;color:#666;min-width:70px;text-align:center;line-height:1.2}.tone-slider{flex:1;height:8px;-webkit-appearance:none;appearance:none;background:linear-gradient(to right,#4caf50,#ffc107,#ff5722);outline:none;border-radius:4px;cursor:pointer}.tone-slider::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:24px;height:24px;background:var(--h3-red);cursor:pointer;border-radius:50%;box-shadow:0 2px 6px #0003;transition:transform .2s}.tone-slider::-webkit-slider-thumb:hover{transform:scale(1.1)}.tone-slider::-moz-range-thumb{width:24px;height:24px;background:var(--h3-red);cursor:pointer;border-radius:50%;border:none;box-shadow:0 2px 6px #0003;transition:transform .2s}.tone-slider::-moz-range-thumb:hover{transform:scale(1.1)}.tone-description{padding:12px;background:#f8f9fa;border-left:3px solid var(--h3-red);border-radius:4px;font-size:13px;color:#666;font-style:italic;line-height:1.5}.generate-btn{width:100%;margin-top:30px;padding:16px;background:linear-gradient(135deg,var(--h3-red) 0%,var(--h3-red-dark) 100%);color:#fff;border:none;border-radius:8px;font-size:16px;font-weight:600;cursor:pointer;transition:transform .2s,box-shadow .2s}.generate-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px 20px #b8433c66}.generate-btn:active:not(:disabled){transform:translateY(0)}.generate-btn:disabled{opacity:.6;cursor:not-allowed}.loading{text-align:center;padding:30px 20px;color:var(--h3-red)}.loading-spinner{width:40px;height:40px;margin:0 auto 15px;border:4px solid #f3f3f3;border-top:4px solid var(--h3-red);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.loading p{font-weight:500;font-size:14px}.hidden{display:none}.result-section{margin-top:30px;padding:30px;background:linear-gradient(135deg,#b8433c0d,#8b34311a);border-radius:12px;text-align:center;animation:fadeIn .5s ease-out}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.result-section h2{font-size:16px;color:#333;margin-bottom:16px;font-weight:600}.hash-name-result{font-size:32px;font-weight:700;color:var(--h3-red);margin-bottom:12px;word-wrap:break-word;line-height:1.3}.result-meta{font-size:13px;color:#666;margin-bottom:20px}.result-actions{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}.like-btn{padding:10px 20px;background:#fff;color:#4caf50;border:2px solid #4caf50;border-radius:6px;font-size:14px;font-weight:600;cursor:pointer;transition:all .2s}.like-btn:hover{background:#4caf50;color:#fff;transform:translateY(-1px);box-shadow:0 4px 12px #4caf504d}.like-btn.liked{background:#4caf50;color:#fff;pointer-events:none}.liked-feedback{margin-top:12px;font-size:13px;color:#4caf50;font-style:italic;animation:fadeIn .3s ease-out}.secondary-btn{padding:10px 20px;background:#fff;color:var(--h3-red);border:2px solid var(--h3-red);border-radius:6px;font-size:14px;font-weight:600;cursor:pointer;transition:all .2s}.secondary-btn:hover{background:var(--h3-red);color:#fff;transform:translateY(-1px);box-shadow:0 4px 12px #b8433c4d}.secondary-btn:active{transform:translateY(0)}.error-section{margin-top:20px;padding:16px;background:#fee;border:1px solid #fcc;border-radius:6px;color:#c33;text-align:center;font-size:14px}@media(max-width:600px){body{padding:10px}.container{max-height:98vh}.header{padding:20px}.header h1{font-size:24px}.generator-form{padding:20px}.hash-name-result{font-size:24px}.slider-endpoint{font-size:10px;min-width:60px}}