:root{--font-header: "Special Elite", cursive;--font-tech: "Courier Prime", "Courier New", Courier, monospace;--ink-color: #2b2b2b;--paper-color: #f4f1ea;--blueprint-blue: #2b2b2b;--blueprint-ink: #e0e0e0;--accent-ink: #2b2b2b;--stamp-red: #a63d2d;--hover-bg: rgba(58, 90, 140, .1);--background-gradient: linear-gradient( 140deg, #f4f1ea, #e0f2fe, #e6f4ea, #fef3c7, #e0f2fe, #f4f1ea )}@keyframes gradient{0%{background-position:0% 50%}25%{background-position:50% 100%}50%{background-position:100% 50%}75%{background-position:50% 0%}to{background-position:0% 50%}}*{box-sizing:border-box;margin:0;padding:0}html,body{height:100%;width:100%;overflow:hidden;color:var(--ink-color);font-family:var(--font-tech);-webkit-font-smoothing:antialiased}.patent-layout{height:100vh;width:100vw;padding:40px;display:flex;flex-direction:column}.patent-frame{flex:1;position:relative;padding:25px;display:flex;flex-direction:column;overflow-y:auto;background:var(--background-gradient);background-size:400% 400%;animation:gradient 20s ease infinite}.overlay-content{backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px)}h1{font-family:var(--font-tech);text-transform:uppercase;font-size:2.2rem;margin-bottom:2rem;color:var(--blueprint-blue);text-align:center;letter-spacing:2px;position:relative}section{padding:1.5rem}input,select{width:100%;padding:.6rem;background-color:#fff;color:var(--ink-color);font-family:var(--font-tech);font-size:1rem;cursor:pointer;outline:none;transition:all .2s ease;border:none;border-radius:20px}input:hover,select:focus,select:hover{border:1px;border-color:var(--blueprint-blue);box-shadow:0 0 5px #1a3a6c33}