:root{--green: #1b7a4b;--green-dark: #145c39;--red: #c0392b;--border: #e2e2e2;--muted: #6b7280;--bg: #eaf2fb}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:#1a1a1a}.app{min-height:100vh}.topbar{display:flex;align-items:center;justify-content:space-between;padding:14px 24px;background:var(--green);color:#fff}.topbar h1{font-size:18px;margin:0}.topbar-right{display:flex;align-items:center;gap:12px}.content{max-width:860px;margin:0 auto;padding:24px}.center{display:grid;place-items:center;min-height:60vh}.muted{color:var(--muted)}.small{font-size:13px}.error{color:var(--red);margin:8px 0 0}.card{background:#fff;border:1px solid var(--border);border-radius:12px;padding:18px;margin-bottom:16px}.login{max-width:360px;margin:8vh auto 0}.login h2{margin-top:0}.login label{display:block;font-size:13px;color:var(--muted);margin-bottom:12px}.login input{display:block;width:100%;margin-top:4px;padding:10px;border:1px solid var(--border);border-radius:8px;font-size:15px}.btn{border:none;border-radius:8px;padding:10px 16px;font-size:14px;font-weight:600;cursor:pointer}.btn:disabled{opacity:.6;cursor:default}.btn.primary{background:var(--green);color:#fff}.btn.primary:hover:not(:disabled){background:var(--green-dark)}.btn.danger{background:#fff;color:var(--red);border:1px solid var(--red)}.btn.ghost{background:transparent;color:inherit;border:1px solid var(--border)}.queue-head{display:flex;align-items:center;justify-content:space-between}.submission-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.submission-head h3{margin:0 0 4px}.submission-head p{margin:2px 0}.detail{border-top:1px solid var(--border);margin-top:12px;padding-top:12px}.detail h4{margin:12px 0 6px}.detail ul,.detail ol{margin:0;padding-left:20px}.detail li{margin:3px 0;line-height:1.4}.actions{display:flex;justify-content:flex-end;gap:10px;margin-top:14px}.notice{text-align:center}