:root{--bg-color: #0f172a;--card-bg: rgba(30, 41, 59, .7);--text-primary: #f8fafc;--text-secondary: #94a3b8;--accent-color: #818cf8;--accent-hover: #6366f1;--highlight-color: #c084fc;--font-family: "Outfit", sans-serif}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-family);background-color:var(--bg-color);color:var(--text-primary);min-height:100vh;display:flex;justify-content:center;align-items:center;overflow-x:hidden;position:relative}.background-gradient{position:fixed;top:0;left:0;width:100%;height:100%;background:radial-gradient(circle at 50% 0%,#312e81,#0f172a 60%);z-index:-1}.container{width:100%;max-width:500px;padding:2rem;text-align:center}header{margin-bottom:2.5rem;animation:fadeInDown .8s ease-out}h1{font-size:3rem;font-weight:600;margin-bottom:.5rem;background:linear-gradient(135deg,#e2e8f0,#818cf8);-webkit-background-clip:text;-webkit-text-fill-color:transparent;letter-spacing:-.02em}.subtitle{color:var(--text-secondary);font-size:1.1rem;font-weight:300}.calculator-card{background:var(--card-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.1);border-radius:24px;padding:2.5rem;box-shadow:0 25px 50px -12px #00000080;animation:fadeInUp .8s ease-out .2s both}.input-group{margin-bottom:2rem;text-align:left}label{display:block;margin-bottom:.75rem;color:var(--text-secondary);font-size:.95rem;font-weight:400}input[type=time]{width:100%;padding:1rem;background:#0f172a99;border:2px solid rgba(255,255,255,.1);border-radius:12px;color:var(--text-primary);font-size:1.5rem;font-family:var(--font-family);outline:none;transition:all .3s ease;text-align:center;color-scheme:dark}input[type=time]:focus{border-color:var(--accent-color);box-shadow:0 0 0 4px #818cf833}button{width:100%;padding:1rem;background:linear-gradient(135deg,var(--accent-color),var(--accent-hover));color:#fff;border:none;border-radius:12px;font-size:1.1rem;font-weight:600;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease;font-family:var(--font-family)}button:hover{transform:translateY(-2px);box-shadow:0 10px 25px -5px #6366f166}button:active{transform:translateY(0)}.results-container{margin-top:2.5rem;padding-top:2rem;border-top:1px solid rgba(255,255,255,.1);opacity:0;transform:translateY(10px);transition:opacity .5s ease,transform .5s ease}.results-container.visible{opacity:1;transform:translateY(0)}.results-container.hidden{display:none}.results-container h2{font-size:1.1rem;font-weight:400;margin-bottom:.5rem;color:var(--text-primary)}.note{font-size:.85rem;color:var(--text-secondary);margin-bottom:1.5rem}.times-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(100px,1fr));gap:1rem}.time-card{background:#ffffff0d;padding:1rem;border-radius:12px;text-align:center;border:1px solid rgba(255,255,255,.05);transition:transform .2s ease}.time-card:hover{transform:scale(1.05);background:#ffffff14}.time-card.recommended{background:#818cf826;border-color:var(--accent-color);box-shadow:0 0 20px #818cf81a}.time-card .time{display:block;font-size:1.25rem;font-weight:600;color:var(--text-primary);margin-bottom:.25rem}.time-card .cycles{font-size:.8rem;color:var(--text-secondary)}.time-card.recommended .cycles{color:var(--accent-color)}footer{margin-top:3rem;color:var(--text-secondary);font-size:.9rem;line-height:1.5;opacity:.7;animation:fadeIn 1s ease-out .5s both}@keyframes fadeInDown{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.time-picker-container{display:flex;justify-content:center;align-items:center;height:200px;position:relative;font-family:var(--font-family);margin-bottom:2rem;perspective:1000px}.time-picker-wheel{height:100%;width:80px;overflow-y:scroll;scroll-snap-type:y mandatory;scrollbar-width:none;-ms-overflow-style:none;position:relative;z-index:2;padding:0;margin:0 10px;mask-image:linear-gradient(to bottom,transparent 0%,black 20%,black 80%,transparent 100%);-webkit-mask-image:linear-gradient(to bottom,transparent 0%,black 20%,black 80%,transparent 100%)}.time-picker-wheel::-webkit-scrollbar{display:none}.wheel-spacer{height:80px;width:100%}.wheel-item{height:40px;display:flex;justify-content:center;align-items:center;scroll-snap-align:center;color:var(--text-secondary);font-size:1.2rem;cursor:pointer;transition:all .2s ease;opacity:.5}.wheel-item.selected{color:var(--text-primary);font-size:1.5rem;font-weight:600;opacity:1;transform:scale(1.1)}.time-separator{font-size:2rem;color:var(--text-primary);margin-bottom:10px;z-index:2}.selection-highlight{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:200px;height:44px;background:#818cf81a;border-top:1px solid var(--accent-color);border-bottom:1px solid var(--accent-color);border-radius:8px;pointer-events:none;z-index:1;box-shadow:0 0 15px #818cf81a}