:root{color-scheme:dark;font-size:16px;}*{box-sizing:border-box;margin:0;padding:0;}body{font-family:"Inter","Segoe UI",system-ui,sans-serif;line-height:1.6;background:#15162b;color:#eee;min-height:100vh;}img{max-width:100%;display:block;}a{color:inherit;text-decoration:none;}button,input{font:inherit;}.container{width:min(960px,100%);margin:0 auto;padding:0 1.5rem;}.app-header{position:sticky;top:0;z-index:10;background:rgba(21,22,43,0.92);border-bottom:1px solid rgba(255,255,255,0.08);backdrop-filter:blur(10px);}.header-content{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:0.75rem 0.75rem;}.app-title{font-weight:600;letter-spacing:0.04em;}.user-status{font-size:0.9rem;opacity:0.7;}.app-main{display:flex;flex-direction:column;gap:3.5rem;padding:3rem 0 4rem;}.app-footer{background:#1e1f3a;border-top:1px solid rgba(255,255,255,0.12);padding:2rem 0 100px;margin-top:2rem;}.bottom-nav{position:fixed;bottom:0;left:0;right:0;display:flex;justify-content:space-around;align-items:center;gap:1rem;padding:1rem 1.5rem;background:rgba(22,23,45,0.98);border-top:1px solid rgba(255,255,255,0.12);box-shadow:0 -8px 24px rgba(0,0,0,0.35);}.bottom-nav a{font-weight:500;opacity:0.8;}.bottom-nav a:hover,.bottom-nav a:focus{opacity:1;}.page-section{padding:0 0 1rem;}.card,.form-card{background:rgba(30,31,58,0.75);border-radius:18px;padding:2rem;margin-top:1.5rem;box-shadow:0 18px 40px rgba(0,0,0,0.25);border:1px solid rgba(255,255,255,0.08);}.form-card{display:grid;gap:1.5rem;}.field{display:grid;gap:0.5rem;font-size:0.95rem;}.field span{opacity:0.85;}.field input{background:rgba(255,255,255,0.08);border:1px solid transparent;border-radius:12px;padding:0.85rem 1rem;color:#eee;}.field input::placeholder{color:rgba(238,238,238,0.6);}.primary-button{border:none;border-radius:999px;padding:0.9rem 1.8rem;background:linear-gradient(120deg,#5c6cff,#7c4dff);color:#fff;font-weight:600;cursor:pointer;justify-self:start;box-shadow:0 12px 28px rgba(92,108,255,0.35);}.primary-button:hover,.primary-button:focus{filter:brightness(1.08);}.page-section h1{font-size:2rem;margin-bottom:0.75rem;}.page-section h2{font-size:1.35rem;margin-bottom:0.5rem;}.page-section p{max-width:60ch;opacity:0.85;}@media (min-width:768px){.app-main{padding:4rem 0 5rem;}.page-section h1{font-size:2.4rem;}}.plans-controls{display:grid;gap:1.5rem;}.plans-filter-group{display:grid;gap:0.75rem;}.plans-filter-label{font-size:0.95rem;opacity:0.8;}.plans-filter-buttons{display:flex;flex-wrap:wrap;gap:0.75rem;}.plans-filter-buttons button{border:1px solid rgba(255,255,255,0.15);background:rgba(255,255,255,0.04);color:inherit;border-radius:999px;padding:0.45rem 1.2rem;cursor:pointer;transition:background 0.2s ease,border-color 0.2s ease;}.plans-filter-buttons button.is-active{background:rgba(92,108,255,0.25);border-color:rgba(92,108,255,0.6);}.plans-filter-buttons button:hover,.plans-filter-buttons button:focus{border-color:rgba(124,77,255,0.7);}.plans-filter-toggle{display:flex;gap:1rem;align-items:center;}.toggle{position:relative;display:inline-flex;align-items:center;}.toggle input{position:absolute;opacity:0;pointer-events:none;}.toggle-track{width:52px;height:28px;border-radius:999px;background:rgba(255,255,255,0.15);position:relative;transition:background 0.2s ease;}.toggle-track::after{content:"";position:absolute;top:3px;left:3px;width:22px;height:22px;border-radius:50%;background:#fff;transition:transform 0.2s ease;}.toggle input:checked + .toggle-track{background:rgba(92,108,255,0.6);}.toggle input:checked + .toggle-track::after{transform:translateX(24px);}.plans-status{margin-top:1.5rem;opacity:0.8;}.plans-grid{display:grid;gap:1.5rem;}.plan-card p{max-width:none;}.is-hidden{display:none;}