:root{--bg-page:#f0f2f8;--bg-card:#fff;--bg-card-2:#f8faff;--bg-input:#fff;--border:#e2e8f0;--border-2:#cbd5e1;--text-1:#0f172a;--text-2:#334155;--text-3:#64748b;--text-muted:#94a3b8;--accent:#7c3aed;--accent-2:#6d28d9;--accent-bg:#f5f3ff;--accent-brd:#ddd6fe;--success:#059669;--success-bg:#ecfdf5;--error:#dc2626;--error-bg:#fef2f2;--shadow-sm:0 1px 2px #0000000f, 0 1px 3px #00000014;--shadow:0 4px 6px -1px #00000012, 0 2px 4px -1px #0000000d;--shadow-md:0 10px 15px -3px #00000014, 0 4px 6px -2px #0000000a;--score-good:#16a34a;--score-good-bg:#dcfce7;--score-mid:#d97706;--score-mid-bg:#fef3c7;--score-bad:#dc2626;--score-bad-bg:#fee2e2}[data-theme=dark]{--bg-page:#0c0e10;--bg-card:#161a1d;--bg-card-2:#1a1d20;--bg-input:#111315;--border:#252b32;--border-2:#2d333a;--text-1:#f1f5f9;--text-2:#cbd5e1;--text-3:#94a3b8;--text-muted:#64748b;--accent:#7c3aed;--accent-2:#8b5cf6;--accent-bg:#1e1b4b;--accent-brd:#4c1d95;--success:#34d399;--success-bg:#064e3b;--error:#f87171;--error-bg:#450a0a;--shadow-sm:0 1px 2px #0000004d;--shadow:0 4px 6px -1px #0006;--shadow-md:0 10px 15px -3px #00000080;--score-good:#86efac;--score-good-bg:#052e16;--score-mid:#fbbf24;--score-mid-bg:#451a03;--score-bad:#fca5a5;--score-bad-bg:#450a0a}html,body{background:var(--bg-page);color:var(--text-1);-webkit-font-smoothing:antialiased;margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;transition:background .2s,color .2s}*{box-sizing:border-box}textarea,button,input,select{font:inherit}h1,h2,h3,h4{color:var(--text-1)}a,button{transition:opacity .15s,background .15s,color .15s,border-color .15s}@keyframes spin{to{transform:rotate(360deg)}}.spinner{vertical-align:middle;border:2px solid #ffffff40;border-top-color:#fff;border-radius:50%;width:15px;height:15px;margin-right:7px;animation:.65s linear infinite spin;display:inline-block}.spinner-dark{border-color:#00000026;border-top-color:var(--text-1)}@keyframes growBar{0%{width:0}}.r-grid-2{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:20px;display:grid}.r-btn-row{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:14px;display:grid}.landing-nav-links{display:contents}@media (max-width:640px){.r-grid-2{grid-template-columns:1fr;gap:12px}.r-btn-row{grid-template-columns:1fr;gap:10px}.hero-btns{flex-direction:column;align-items:stretch}.hero-btns a{text-align:center}.landing-nav-links,.header-email{display:none}}::-webkit-scrollbar{width:5px;height:5px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--border-2);border-radius:999px}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.auth-page{background:var(--bg-page);justify-content:center;align-items:center;min-height:100vh;padding:20px;display:flex}.auth-card{background:var(--bg-card);border:1px solid var(--border);width:100%;max-width:480px;box-shadow:var(--shadow-md);border-radius:20px;padding:40px}.auth-input{border:1.5px solid var(--border);background:var(--bg-input);width:100%;color:var(--text-1);box-sizing:border-box;border-radius:12px;outline:none;padding:13px 16px;font-size:15px;transition:border-color .15s}.auth-input:focus{border-color:var(--accent)}.auth-input::placeholder{color:var(--text-muted)}.auth-label{color:var(--text-2);margin-bottom:6px;font-size:13px;font-weight:600;display:block}.auth-btn{background:var(--accent);color:#fff;cursor:pointer;border:none;border-radius:12px;width:100%;padding:14px;font-size:16px;font-weight:700}.auth-btn:hover:not(:disabled){background:var(--accent-2)}.auth-btn:disabled{opacity:.55;cursor:not-allowed}.auth-error{background:var(--error-bg);border:1px solid var(--error);color:var(--error);border-radius:10px;padding:12px 16px;font-size:14px}.auth-success{background:var(--success-bg);border:1px solid var(--success);color:var(--success);border-radius:10px;padding:12px 16px;font-size:14px}.section-card{background:var(--bg-card);border:1px solid var(--border);box-shadow:var(--shadow-sm);border-radius:18px;padding:28px}.form-input{border:1.5px solid var(--border);background:var(--bg-input);width:100%;color:var(--text-1);resize:vertical;border-radius:12px;outline:none;padding:13px 16px;font-size:15px;transition:border-color .15s}.form-input:focus{border-color:var(--accent)}.form-input::placeholder{color:var(--text-muted)}