:root{--font-sans:-apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Icons", "Helvetica Neue", Helvetica, Arial, sans-serif;--bg-system:#000;--bg-secondary:#1c1c1e;--bg-tertiary:#2c2c2e;--bg-quaternary:#3a3a3c;--text-primary:#fff;--text-secondary:#8e8e93;--text-tertiary:#aeaeb2;--text-quaternary:#c7c7cc;--accent-blue:#0a84ff;--accent-blue-tapped:#0a84ff26;--accent-red:#ff453a;--accent-green:#30d158;--accent-orange:#ff9f0a;--border-color:#ffffff1f;--border-subtle:#ffffff0f;--shadow-system:0 4px 16px #0006;--radius-xl:14px;--radius-lg:12px;--radius-md:10px;--radius-sm:8px;--transition-system:all .2s cubic-bezier(.16, 1, .3, 1)}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-system);color:var(--text-primary);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;letter-spacing:-.011em;min-height:100vh;overflow-x:hidden}a{color:inherit;transition:var(--transition-system);text-decoration:none}button,input,select{font-family:inherit}.material-dark{-webkit-backdrop-filter:blur(20px);border:1px solid var(--border-color);background-color:#1c1c1ecc}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{border:2px solid var(--bg-system);background:#ffffff26;border-radius:9999px}::-webkit-scrollbar-thumb:hover{background:#ffffff4d}.btn-interactive{transition:var(--transition-system)}.btn-interactive:active{opacity:.85;transform:scale(.97)}.help-modal-overlay{z-index:10000;-webkit-backdrop-filter:blur(16px);background:#000000bf;justify-content:center;align-items:center;width:100vw;height:100vh;padding:1.5rem;animation:.2s ease-out fadeIn;display:flex;position:fixed;top:0;left:0}.help-modal-content{border-radius:var(--radius-xl);text-align:center;border:1px solid var(--border-color);background-color:#1c1c1ef2;width:100%;max-width:420px;padding:1.75rem;box-shadow:0 20px 40px #0009}.help-modal-content h3{color:var(--text-primary);margin-bottom:.75rem;font-size:1.15rem;font-weight:600}.help-body{color:var(--text-secondary);text-align:left;max-height:320px;margin-bottom:1.25rem;padding-right:.25rem;font-size:.85rem;line-height:1.6;overflow-y:auto}.help-item{border-top:1px solid var(--border-subtle);margin-top:.85rem;padding-top:.65rem}.help-item strong{color:var(--text-primary);margin-bottom:.2rem;font-size:.85rem;display:block}.help-close-btn{background:var(--accent-blue);color:#fff;border-radius:var(--radius-sm);cursor:pointer;width:100%;transition:var(--transition-system);border:none;padding:.75rem;font-size:.95rem;font-weight:600}.help-close-btn:hover{filter:brightness(1.1)}@keyframes fadeIn{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}