:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media(prefers-color-scheme:light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.random-picker{width:100vw;height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:2rem;background:url(https://act.hoyolab.com/sr/event/currency-wars/bg-top.f06509ef.png) center/cover no-repeat;background-color:#1a1a2e;overflow:auto}.title{font-size:3rem;color:#fff;text-shadow:0 4px 12px rgba(0,0,0,.5);margin-bottom:3rem;animation:fadeInDown .8s ease-out}.button-container{display:flex;gap:1.5rem;margin-bottom:3rem}.random-button,.reveal-all-button{padding:1rem 2.5rem;font-size:1.3rem;font-weight:700;color:#fff;border:none;border-radius:50px;cursor:pointer;box-shadow:0 8px 20px #0000004d;transition:all .3s ease}.random-button{background:#f5576c}.reveal-all-button{background:#4a90e2}.random-button:hover:not(:disabled),.reveal-all-button:hover:not(:disabled){transform:translateY(-3px) scale(1.05);box-shadow:0 12px 25px #0006}.random-button:active:not(:disabled),.reveal-all-button:active:not(:disabled){transform:translateY(-1px)}.random-button:disabled,.reveal-all-button:disabled{opacity:.5;cursor:not-allowed}.random-button.randomizing{animation:pulse .8s infinite}.character-grid{display:grid;grid-template-columns:repeat(5,200px);gap:1.5rem;justify-content:center}@keyframes fadeInDown{0%{opacity:0;transform:translateY(-30px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.05)}}@media(max-width:1200px){.character-grid{grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:1rem}}@media(max-width:768px){.title{font-size:2rem}.button-container{flex-direction:column;gap:1rem}.random-button,.reveal-all-button{padding:.8rem 2rem;font-size:1.1rem}}.character-slot{display:flex;flex-direction:column;align-items:center;animation:fadeInUp .6s ease-out backwards}.character-slot:nth-child(1){animation-delay:.1s}.character-slot:nth-child(2){animation-delay:.2s}.character-slot:nth-child(3){animation-delay:.3s}.character-slot:nth-child(4){animation-delay:.4s}.character-slot:nth-child(5){animation-delay:.5s}.empty-slot{width:200px;height:280px;border-radius:15px;display:flex;align-items:center;justify-content:center;border:3px solid;position:relative}.empty-slot.locked{filter:brightness(.4)}.lock-overlay{position:absolute;inset:0;background:#000000b3;border-radius:15px;display:flex;flex-direction:column;align-items:center;justify-content:center;z-index:10;gap:.5rem}.lock-icon{font-size:3rem;filter:grayscale(1) brightness(1.5)}.lock-text{font-size:.9rem;color:#fff;font-weight:700;text-align:center;text-shadow:0 2px 4px rgba(0,0,0,.8)}.rarity-1{--rarity-color: #CDCDD8;--card-bg-start: rgba(140, 140, 140, 1);--card-bg-end: rgba(37, 37, 37, 1)}.rarity-2{--rarity-color: #6EE0B6;--card-bg-start: rgba(94, 156, 150, 1);--card-bg-end: rgba(1, 27, 25, 1)}.rarity-3{--rarity-color: #73B0F4;--card-bg-start: rgba(113, 128, 210, 1);--card-bg-end: rgba(6, 1, 27, 1)}.rarity-4{--rarity-color: #C197FF;--card-bg-start: rgba(155, 123, 218, 1);--card-bg-end: rgba(6, 1, 27, 1)}.rarity-5{--rarity-color: #FFCF70;--card-bg-start: rgba(203, 158, 96, 1);--card-bg-end: rgba(27, 14, 1, 1)}.empty-slot{background:linear-gradient(135deg,var(--card-bg-start) 0%,var(--card-bg-end) 100%);border-color:var(--rarity-color)}.question-mark{font-size:4rem;color:var(--rarity-color);font-weight:700;opacity:.5}.character-card{width:200px;height:280px;perspective:1000px;cursor:pointer;position:relative;border-radius:15px}.character-card.hidden{animation:cardFlipIn .6s ease-out}.character-card.revealed .card-back{animation:cardFlipOut .6s ease-out forwards}.character-card.revealed .character-content{animation:cardFlipReveal .6s ease-out forwards}.card-back{width:100%;height:100%;background:linear-gradient(135deg,var(--card-bg-start) 0%,var(--card-bg-end) 100%);border-radius:15px;border:3px solid var(--rarity-color);display:flex;flex-direction:column;align-items:center;justify-content:center;box-shadow:0 10px 30px #00000080;transition:transform .3s ease}.card-back:hover{transform:scale(1.05)}.card-back-icon{font-size:4rem;color:var(--rarity-color);text-shadow:0 4px 12px rgba(0,0,0,.5);animation:starPulse 2s infinite}.card-back-text{margin-top:1rem;font-size:1rem;color:var(--rarity-color);font-weight:700;text-shadow:0 2px 4px rgba(0,0,0,.5)}.character-content{width:100%;height:100%;background:linear-gradient(135deg,var(--card-bg-start) 0%,var(--card-bg-end) 100%);border:3px solid var(--rarity-color);border-radius:15px;padding:1rem;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;box-shadow:0 10px 30px #00000080;opacity:0;position:absolute;top:0;left:0}.rarity-stars{display:flex;gap:.2rem;margin-top:.5rem;margin-bottom:.5rem}.rarity-stars .star{color:var(--rarity-color);font-size:1.2rem;text-shadow:0 2px 4px rgba(0,0,0,.5)}.character-image{width:120px;height:120px;object-fit:cover;border-radius:50%;border:4px solid var(--rarity-color);box-shadow:0 4px 12px #00000080;margin-top:.5rem;margin-bottom:.5rem}.character-name{font-size:1rem;font-weight:700;color:var(--rarity-color);text-align:center;text-shadow:0 2px 4px rgba(0,0,0,.8);margin-bottom:.5rem;word-wrap:break-word;line-height:1.3}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes starPulse{0%,to{transform:scale(1);opacity:1}50%{transform:scale(1.2);opacity:.8}}@keyframes cardFlipIn{0%{transform:rotateY(90deg);opacity:0}to{transform:rotateY(0);opacity:1}}@keyframes cardFlipOut{0%{transform:rotateY(0);opacity:1}to{transform:rotateY(90deg);opacity:0}}@keyframes cardFlipReveal{0%{transform:rotateY(-90deg);opacity:0}to{transform:rotateY(0);opacity:1}}@media(max-width:1200px){.character-card,.empty-slot{width:150px;height:220px}.character-image{width:90px;height:90px}.rarity-stars .star{font-size:1rem}}