:root{--black: #0a0a0a;--panel: #161616;--red: #c1121f;--deep-red: #780000;--white: #ffffff;--silver: #c0c0c0;--muted: #9a9a9a}*{box-sizing:border-box}body{margin:0;background:var(--black);color:var(--white);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}.app{min-height:100vh;display:flex;flex-direction:column}.topbar{display:flex;justify-content:space-between;align-items:center;padding:16px 24px;border-bottom:2px solid var(--deep-red)}.brand{font-weight:900;letter-spacing:1px;font-size:20px}.brand span{color:var(--red)}.topbar-right{display:flex;align-items:center;gap:12px}.health{color:var(--muted);font-size:12px}.hero{padding:72px 24px;max-width:880px;margin:0 auto;text-align:left}.kicker{color:var(--silver);letter-spacing:3px;font-size:12px;text-transform:uppercase}.hero h1{font-size:44px;line-height:1.1;margin:12px 0}.hero .red{color:var(--red)}.sub{color:var(--silver);font-size:17px;line-height:1.55;max-width:620px}.panel{max-width:420px;margin:48px auto;padding:28px;background:var(--panel);border:1px solid #2a2a2a;border-radius:12px;width:calc(100% - 48px)}.panel.wide{max-width:860px}.panel h2{margin-top:0}.role{color:var(--red);font-size:13px;text-transform:uppercase;letter-spacing:1px}.section{color:var(--silver);letter-spacing:2px;font-size:13px;text-transform:uppercase}.form{display:flex;flex-direction:column;gap:14px}.form label{display:flex;flex-direction:column;gap:6px;font-size:14px;color:var(--silver)}.form input{padding:11px 12px;border-radius:8px;border:1px solid #333;background:#0f0f0f;color:var(--white);font-size:15px}.form input:focus{outline:2px solid var(--red);border-color:transparent}.btn{padding:11px 18px;border-radius:8px;border:1px solid transparent;font-weight:700;cursor:pointer;font-size:15px}.btn.primary{background:var(--red);color:var(--white)}.btn.primary:hover{background:var(--deep-red)}.btn.ghost{background:transparent;color:var(--silver);border-color:#333}.btn.ghost:hover{color:var(--white);border-color:var(--silver)}.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px;margin:16px 0 20px}.card{background:#0f0f0f;border:1px solid #2a2a2a;border-top:3px solid var(--red);border-radius:10px;padding:16px}.card-label{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:1px}.card-value{font-size:26px;font-weight:800;margin:6px 0 2px}.card-note{color:var(--muted);font-size:12px}.error{color:#ff6b6b;font-size:14px}.hint{color:var(--muted);font-size:13px;line-height:1.5}.footer{margin-top:auto;padding:20px 24px;color:var(--muted);font-size:13px;border-top:1px solid #1e1e1e}