.randomgen-tool{animation:fadeIn .4s ease-out}.page-title{font-size:1.75rem;font-weight:800;letter-spacing:-.03em;margin-bottom:.35rem}.page-desc{color:var(--text-secondary);font-size:.95rem;margin-bottom:1.75rem}.mode-tabs{display:flex;gap:.25rem;background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius);padding:.3rem;margin-bottom:1.25rem;overflow-x:auto;-webkit-overflow-scrolling:touch}.mode-tab{flex:1;padding:.6rem .75rem;font-size:.82rem;font-weight:600;border:none;border-radius:var(--radius-sm);background:transparent;color:var(--text-secondary);cursor:pointer;transition:all var(--transition);white-space:nowrap;min-width:0}.mode-tab:hover{color:var(--text);background:var(--bg-tertiary)}.mode-tab.active{background:var(--brand);color:#fff;box-shadow:0 2px 6px color-mix(in srgb,var(--brand) 30%,transparent)}.mode-panel{display:none}.mode-panel.active{display:block;animation:fadeIn .2s ease-out}.settings-card{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius);padding:1.5rem;margin-bottom:1.25rem}.setting-row{margin-bottom:1rem}.setting-row:last-of-type{margin-bottom:1rem}.setting-label{display:block;font-weight:600;font-size:.9rem;margin-bottom:.4rem}.setting-row-inline{display:flex;align-items:flex-end;gap:1.5rem;margin-bottom:1rem;flex-wrap:wrap}.setting-row-inline .setting-row{margin-bottom:0}.input-field{width:100%;padding:.6rem .85rem;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg);color:var(--text);font-size:.9rem;transition:border-color var(--transition)}.input-sm{width:100px}.textarea-field{width:100%;padding:.75rem .85rem;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg);color:var(--text);font-size:.9rem;line-height:1.6;resize:vertical;transition:border-color var(--transition);font-family:inherit}.toggle-item{display:flex;align-items:center;gap:.6rem;cursor:pointer;padding:.6rem .85rem;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--bg);transition:border-color var(--transition);user-select:none}.toggle-item:hover{border-color:var(--brand)}.toggle-item input{display:none}.toggle-switch{position:relative;width:36px;height:20px;background:var(--border);border-radius:10px;transition:background var(--transition);flex-shrink:0}.toggle-switch:after{content:"";position:absolute;top:2px;left:2px;width:16px;height:16px;background:#fff;border-radius:50%;transition:transform var(--transition);box-shadow:0 1px 3px #00000026}.toggle-item input:checked+.toggle-switch{background:var(--brand)}.toggle-item input:checked+.toggle-switch:after{transform:translate(16px)}.toggle-text{font-size:.85rem;font-weight:500}.dice-count-btns{display:flex;gap:.4rem}.dice-count-btn{width:44px;height:44px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg);color:var(--text);font-size:1rem;font-weight:700;cursor:pointer;transition:all var(--transition);display:flex;align-items:center;justify-content:center}.dice-count-btn:hover{border-color:var(--brand)}.dice-count-btn.active{background:var(--brand);color:#fff;border-color:var(--brand);box-shadow:0 2px 6px color-mix(in srgb,var(--brand) 30%,transparent)}.btn-generate{width:100%;padding:.85rem;font-size:1rem;font-weight:700;border:none;border-radius:var(--radius-sm);background:var(--brand);color:#fff;cursor:pointer;box-shadow:0 2px 8px color-mix(in srgb,var(--brand) 25%,transparent);transition:all var(--transition)}.btn-generate:hover{opacity:.9;transform:translateY(-1px);box-shadow:0 4px 12px color-mix(in srgb,var(--brand) 30%,transparent)}.result-stage{background:var(--bg-secondary);border:2px solid color-mix(in srgb,var(--brand) 30%,var(--border));border-radius:var(--radius-lg);padding:2.5rem 1.5rem;margin-bottom:1.25rem;min-height:120px;display:flex;align-items:center;justify-content:center;text-align:center;overflow:hidden}.result-display{width:100%}.error-msg{color:#ef4444;font-size:.9rem}.slot-wrapper{display:flex;align-items:center;justify-content:center;gap:.5rem;flex-wrap:wrap}.slot-reel{font-size:2.5rem;font-weight:800;color:var(--text);letter-spacing:.02em;opacity:0;transform:translateY(30px) scale(.8)}.slot-long{font-size:1.5rem;word-break:break-word}@keyframes slotReveal{0%{opacity:0;transform:translateY(30px) scale(.8)}60%{opacity:1;transform:translateY(-5px) scale(1.05)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes fadeInScale{0%{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}.dice-wrapper{display:flex;align-items:center;justify-content:center;gap:1rem;flex-wrap:wrap}.dice-face{font-size:4rem;line-height:1;transition:transform .3s;user-select:none}.dice-face.settled{animation:diceSettle .3s ease-out forwards}@keyframes diceSettle{0%{transform:scale(1.2) rotate(10deg)}50%{transform:scale(.95) rotate(-3deg)}to{transform:scale(1) rotate(0)}}.dice-total{font-size:1.2rem;font-weight:700;color:var(--brand);margin-top:1rem;opacity:0}.coin-wrapper{display:flex;justify-content:center;perspective:600px}.coin{width:120px;height:120px;position:relative}.coin-inner{width:100%;height:100%;position:relative;transform-style:preserve-3d;transition:transform .2s}.coin.flipping .coin-inner{animation:coinFlip 1.2s ease-out forwards}.coin.settled .coin-inner{transform:rotateX(0)}@keyframes coinFlip{0%{transform:rotateX(0) translateY(0)}15%{transform:rotateX(540deg) translateY(-80px)}30%{transform:rotateX(1080deg) translateY(-120px)}50%{transform:rotateX(1620deg) translateY(-60px)}70%{transform:rotateX(2160deg) translateY(-20px)}85%{transform:rotateX(2520deg) translateY(-5px)}to{transform:rotateX(2880deg) translateY(0)}}.coin-front,.coin-back{position:absolute;width:100%;height:100%;display:flex;align-items:center;justify-content:center;font-size:2rem;font-weight:800;border-radius:50%;backface-visibility:hidden;border:4px solid var(--border)}.coin-front{background:linear-gradient(135deg,#fbbf24,#f59e0b);color:#78350f}.coin-back{background:linear-gradient(135deg,#9ca3af,#6b7280);color:#fff;transform:rotateX(180deg)}.shuffle-result{display:flex;flex-direction:column;gap:.4rem;text-align:left;width:100%;max-width:400px;margin:0 auto}.shuffle-item{display:flex;align-items:center;gap:.75rem;padding:.55rem .85rem;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-sm);opacity:0;animation:shuffleIn .3s ease-out forwards}@keyframes shuffleIn{0%{opacity:0;transform:translate(-20px)}to{opacity:1;transform:translate(0)}}.shuffle-num{display:flex;align-items:center;justify-content:center;width:28px;height:28px;background:var(--brand);color:#fff;border-radius:50%;font-size:.78rem;font-weight:700;flex-shrink:0}.shuffle-text{font-size:.9rem;font-weight:500}.share-card{margin-bottom:1.5rem}.share-card-inner{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius);padding:1.25rem;text-align:center;margin-bottom:.6rem}.share-card-header{font-size:.7rem;font-weight:600;color:var(--text-tertiary);text-transform:uppercase;letter-spacing:.06em;margin-bottom:.6rem}.share-card-result{font-size:1.1rem;font-weight:700;color:var(--text);word-break:break-word;line-height:1.6;white-space:pre-line}.share-card-footer{font-size:.7rem;color:var(--text-tertiary);margin-top:.6rem}.share-actions{display:flex;gap:.5rem}.share-btn{flex:1;padding:.6rem;font-size:.82rem;font-weight:600;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg);color:var(--text-secondary);cursor:pointer;transition:all var(--transition)}.share-btn:hover{border-color:var(--brand);color:var(--brand)}.share-btn.copied{background:var(--brand);color:#fff;border-color:var(--brand)}.history-section{margin-bottom:2rem}.section-heading{font-size:1.1rem;font-weight:700;margin-bottom:1rem}.history-list{display:flex;flex-direction:column;gap:.35rem}.history-item{display:flex;align-items:center;gap:.75rem;padding:.55rem .85rem;background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-sm);font-size:.82rem}.history-mode{flex-shrink:0;font-size:.72rem;font-weight:600;color:var(--brand);background:var(--brand-light);padding:.2rem .55rem;border-radius:4px;min-width:64px;text-align:center}.history-result{flex:1;font-weight:500;color:var(--text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.history-time{flex-shrink:0;font-size:.72rem;color:var(--text-tertiary);font-variant-numeric:tabular-nums}.seo-content{border-top:1px solid var(--border);padding-top:2rem}.seo-content h2{font-size:1.2rem;font-weight:700;margin-bottom:.75rem}.seo-content h3{font-size:1rem;font-weight:600;margin-top:1.5rem;margin-bottom:.5rem}.seo-content p{color:var(--text-secondary);font-size:.88rem;line-height:1.8;margin-bottom:.75rem}.seo-content ul{padding-left:1.25rem;margin-bottom:1rem}.seo-content li{color:var(--text-secondary);font-size:.88rem;line-height:1.8;margin-bottom:.25rem}.seo-content code{font-size:.82rem;background:var(--bg-secondary);padding:.15em .4em;border-radius:4px;color:var(--brand)}.seo-content a{color:var(--brand);text-decoration:none;font-weight:500}.seo-content a:hover{text-decoration:underline}@media(max-width:640px){.page-title{font-size:1.35rem}.mode-tabs{gap:.15rem;padding:.25rem}.mode-tab{padding:.5rem .4rem;font-size:.75rem}.setting-row-inline{flex-direction:column;gap:.75rem;align-items:stretch}.input-sm{width:100%}.result-stage{padding:1.5rem 1rem}.slot-reel{font-size:1.8rem}.slot-long{font-size:1.1rem}.dice-face{font-size:3rem}.coin{width:100px;height:100px}.coin-front,.coin-back{font-size:1.6rem}.share-actions{flex-direction:column}}