:root{--ink:#1b1713;--ledger-paper:#e8ddc9;--ledger-paper-warm:#efe6d4;--carbon-steel:#23262a;--brass:#b08d3f;--brass-bright:#cfa54a;--ticker-green:#2e7d4f;--alert-red:#a33327;--font-display:"Georgia", "Times New Roman", serif;--font-tape:"Courier New", monospace}body{background:var(--carbon-steel);color:var(--ledger-paper);font-family:var(--font-display);margin:0}.floor-shell{text-align:center;place-content:center;gap:.75rem;min-height:100vh;display:grid}.masthead{letter-spacing:.08em;color:var(--brass-bright);margin:0;font-size:clamp(2.5rem,8vw,5rem)}.wire-status{font-family:var(--font-tape);letter-spacing:.2em}.wire-status[data-wire=live]{color:var(--ticker-green)}.wire-status[data-wire=down]{color:var(--alert-red)}.build-note{opacity:.7;font-style:italic}.app-frame{flex-direction:column;min-height:100vh;display:flex}.top-rail{border-bottom:2px solid var(--brass);gap:1.5rem;padding:.9rem 1.4rem;display:flex}.rail-link{color:var(--brass-bright);font-family:var(--font-tape);letter-spacing:.18em;cursor:pointer;background:0 0;border:none;font-size:.85rem;text-decoration:none}.rail-link:hover{color:var(--ledger-paper)}.access-shell{flex:1;place-content:center;padding:2rem;display:grid}.access-panel{background:var(--ledger-paper);color:var(--ink);border:3px double var(--brass);min-width:320px;padding:2rem 2.5rem}.panel-title{font-family:var(--font-tape);letter-spacing:.2em;margin:0 0 1.2rem;font-size:1rem}.access-form{gap:.9rem;display:grid}.access-form label{font-family:var(--font-tape);letter-spacing:.15em;gap:.3rem;font-size:.7rem;display:grid}.access-form input{font-family:var(--font-display);border:1px solid var(--carbon-steel);background:var(--ledger-paper-warm);color:var(--ink);padding:.5rem .6rem;font-size:1rem}.brass-button{background:var(--brass);color:var(--ink);border:1px solid var(--ink);font-family:var(--font-tape);letter-spacing:.2em;cursor:pointer;margin-top:.4rem;padding:.6rem 1rem}.brass-button:hover{background:var(--brass-bright)}.brass-button:disabled{opacity:.6;cursor:wait}.mode-toggle{color:var(--carbon-steel);margin-top:1rem}.floor-rejection{color:var(--alert-red);margin:0;font-style:italic}.desk-line{margin:0;font-size:1.4rem}.desk-sub{opacity:.7;font-family:var(--font-tape);letter-spacing:.12em;margin:.2rem 0 1rem;font-size:.75rem}