:root{--bg-primary:#0f0f13;--bg-secondary:#1a1a24;--bg-card:#1e1e2e;--bg-hover:#252535;--accent:#7f77dd;--accent-light:#eeedfe;--accent-dark:#3c3489;--teal:#1d9e75;--text-primary:#f0f0f8;--text-secondary:#a0a0b8;--text-muted:#606078;--border:#2a2a3a}[data-theme=light]{--bg-primary:#f5f5fa;--bg-secondary:#fff;--bg-card:#fff;--bg-hover:#efeffa;--accent:#5550c8;--accent-light:#3c3489;--accent-dark:#3c3489;--teal:#0f8a63;--text-primary:#1a1a2e;--text-secondary:#4a4a6a;--text-muted:#88a;--border:#ddddf0}[data-theme=dark]{--bg-primary:#0f0f13;--bg-secondary:#1a1a24;--bg-card:#1e1e2e;--bg-hover:#252535;--accent:#7f77dd;--accent-light:#eeedfe;--accent-dark:#3c3489;--teal:#1d9e75;--text-primary:#f0f0f8;--text-secondary:#a0a0b8;--text-muted:#606078;--border:#2a2a3a}@media (prefers-color-scheme:light){:root:not([data-theme]){--bg-primary:#f5f5fa;--bg-secondary:#fff;--bg-card:#fff;--bg-hover:#efeffa;--accent:#5550c8;--accent-light:#3c3489;--accent-dark:#3c3489;--teal:#0f8a63;--text-primary:#1a1a2e;--text-secondary:#4a4a6a;--text-muted:#88a;--border:#ddddf0}}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg-primary);color:var(--text-primary);min-height:100vh;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}.mobile-menu-btn{background:var(--bg-hover);border:1px solid var(--border);cursor:pointer;color:var(--text-primary);border-radius:8px;padding:6px 10px;display:none}@media (max-width:768px){.desktop-nav{display:none!important}.mobile-menu-btn{align-items:center;gap:6px;display:flex!important}.site-header{padding:0 1rem!important}.mode-switcher button{padding:5px 10px!important;font-size:12px!important}main{padding:1rem!important}.stats-grid{grid-template-columns:repeat(2,1fr)!important}.main-grid{grid-template-columns:1fr!important}.wotd-card{flex-direction:column!important;align-items:flex-start!important}.wotd-card button{text-align:center!important;justify-content:center!important;width:100%!important}.conjugation-grid{grid-template-columns:1fr!important}.tense-pills{-webkit-overflow-scrolling:touch;flex-wrap:nowrap!important;padding-bottom:4px!important;overflow-x:auto!important}.tense-pills::-webkit-scrollbar{height:2px}.footer-links{gap:1rem!important}.streak-banner{flex-direction:column!important;align-items:flex-start!important}.streak-banner a{text-align:center!important;width:100%!important}}@media (max-width:480px){.logo-text{display:none!important}main{padding:.75rem!important}.wotd-chips{flex-wrap:wrap!important}}