:root{--bg-page:#f5f5f5;--bg-card:#fff;--text-primary:#212124;--text-secondary:#868e96;--border:#e9ecef;--shadow:0 1px 3px rgba(0,0,0,.06);--radius:12px;--cta-bg:#ff6f0f;--cta-hover:#e6650d;--safe-bottom:env(safe-area-inset-bottom,16px)}*{box-sizing:border-box}body,html{margin:0;padding:0;min-height:100%;background:var(--bg-page);color:var(--text-primary);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol,sans-serif;font-size:15px;line-height:1.4;-webkit-font-smoothing:antialiased}main{max-width:480px;margin:0 auto;min-height:100vh;padding-bottom:88px}.toast{position:fixed;bottom:calc(80px + var(--safe-bottom));left:50%;transform:translateX(-50%) translateY(100px);background:rgba(0,0,0,.8);color:#fff;padding:10px 20px;border-radius:8px;font-size:14px;z-index:100;opacity:0;transition:opacity .25s,transform .25s}.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}.toast.error{background:#e03131}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{transform:translateY(100%)}to{transform:translateY(0)}}