:root{--green:#1f4d3a;--cyan:#2f4f5f;--rice:#f7f1e7;--paper:#fffdf8;--gold:#c8a45d;--mint:#d8e8e2;--line:#ddd6cc;--text:#2d3748;--muted:#718096;--ok:#2e7d5b;--warn:#d69e2e;--err:#e53e3e;--shadow:0 16px 42px #1f4d3a1a;--nav-h:60px;--mobile-safe-bottom:calc(120px + env(safe-area-inset-bottom));--mobile-critical-safe-bottom:calc(144px + env(safe-area-inset-bottom))}*{box-sizing:border-box}html,body,#app{min-height:100%;margin:0}body{color:var(--text);background:var(--rice);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,PingFang SC,sans-serif}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}button{cursor:pointer}.mobile-shell{background:var(--rice);max-width:760px;min-height:100vh;margin:0 auto;position:relative;overflow:hidden}.mobile-head{z-index:30;border-bottom:1px solid var(--line);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#fffdf8f5;padding:14px 16px 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