:root{--font-family: "Inter", system-ui, -apple-system, sans-serif;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 20px;--radius-xl: 32px;--success: #10b981;--danger: #ef4444;--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .4), 0 4px 6px -2px rgba(0, 0, 0, .2)}[data-theme=neon]{--bg-color: #0f172a;--card-bg: #1e293b;--card-hover: #334155;--text-main: #f8fafc;--text-muted: #94a3b8;--accent-primary: #8b5cf6;--accent-secondary: #ec4899}[data-theme=ocean]{--bg-color: #f0f9ff;--card-bg: #ffffff;--card-hover: #e0f2fe;--text-main: #0f172a;--text-muted: #64748b;--accent-primary: #0ea5e9;--accent-secondary: #14b8a6;--danger: #ef4444}[data-theme=sunset]{--bg-color: #1c1917;--card-bg: #292524;--card-hover: #44403c;--text-main: #fef3c7;--text-muted: #a8a29e;--accent-primary: #f59e0b;--accent-secondary: #f43f5e}*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}body{background-color:var(--bg-color);color:var(--text-main);font-family:var(--font-family);min-height:100vh;display:flex;flex-direction:column;overflow-x:hidden;transition:background-color .3s ease,color .3s ease}h1,h2,h3{font-weight:700;line-height:1.1}button{cursor:pointer;border:none;font-family:inherit;transition:all .2s ease}.container{max-width:600px;margin:0 auto;padding:20px;width:100%;flex:1;display:flex;flex-direction:column}.card{background-color:var(--card-bg);border-radius:var(--radius-md);padding:16px;box-shadow:0 4px 6px -1px #0000000d;transition:transform .2s,background-color .3s}.card:active{transform:scale(.98)}.btn{padding:12px 24px;border-radius:var(--radius-xl);font-weight:600;font-size:1rem;display:inline-flex;align-items:center;justify-content:center;gap:8px}.btn-primary{background:linear-gradient(135deg,var(--accent-primary),var(--accent-secondary));color:#fff;box-shadow:0 4px 12px #0003}.btn-primary:active{opacity:.9;transform:scale(.95)}.btn-secondary{background:var(--card-hover);color:var(--text-main)}.btn-icon{padding:8px;border-radius:50%;aspect-ratio:1;display:flex;align-items:center;justify-content:center}.input{background:var(--card-bg);border:1px solid var(--card-hover);color:var(--text-main);padding:12px 16px;border-radius:var(--radius-md);font-size:1rem;width:100%;outline:none;transition:border-color .2s,box-shadow .2s}.input:focus{border-color:var(--accent-primary);box-shadow:0 0 0 2px var(--card-hover)}@keyframes pulse-ring{0%{transform:scale(.8);opacity:.5}to{transform:scale(1.3);opacity:0}}.animate-pulse-ring:before{content:"";position:absolute;inset:-10px;border-radius:50%;border:2px solid var(--accent-primary);animation:pulse-ring 2s cubic-bezier(.455,.03,.515,.955) infinite;z-index:-1}.list-enter{animation:slideIn .3s ease-out forwards}@keyframes slideIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}