:root{color-scheme:dark;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:#212529;color:#f3f6f7}*{box-sizing:border-box}body{margin:0;min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:35px 20px;background:radial-gradient(ellipse at top,#294b50,#212529 65%)}header{display:flex;align-items:center;gap:17px;margin:0 0 30px}header img.mainlogo{width:78px;height:78px;object-fit:contain}header h1{font-size:1.45rem;letter-spacing:.18em;font-weight:650;margin:0}.container{width:100%;max-width:410px;background:#2a3036;border:1px solid #48616b;border-radius:16px;padding:32px}.login-form{display:grid;gap:14px}.login-form h2{font-weight:500;font-size:1.5rem;margin:0 0 5px}.login-form p{font-size:.85rem;line-height:1.7;color:#b2c1c9;margin:0 0 8px}input,button{font:inherit;min-height:48px;border-radius:7px;width:100%;padding:12px 15px}input{background:#242b31;border:1px solid #61767f;color:#fff}button{cursor:pointer;background:#61ffd0;color:#102e2a;border:1px solid #61ffd0;font-weight:600}button:disabled{opacity:.6;cursor:wait}button:hover{background:#9bffe1}.google-sign-in-button{background:transparent;color:#eef7f7;border:1px solid #718b96}.google-sign-in-button:hover{background:#33474d}.error-message{display:none;color:#ffc4b0;font-size:.85rem;line-height:1.6}.help-row,.create-account-link{text-align:center;font-size:.8rem}a{color:#61ffd0;text-underline-offset:4px}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid #61ffd0;outline-offset:4px}.about-button{display:block;text-align:center;margin-top:5px;font-size:.8rem;background:transparent;color:#bdcbd2;border:0;min-height:30px}.preview-link{margin-top:22px;font-size:.8rem;color:#a9c9cf}.login-form label{font-size:.8rem;margin-bottom:-8px}