.card{text-align:left;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:16px;cursor:pointer;display:flex;flex-direction:column;gap:6px;transition:transform .15s ease,border-color .15s ease,box-shadow .15s ease;font-family:inherit}.card:hover{border-color:var(--accent);transform:translateY(-2px);box-shadow:0 8px 20px rgba(21,33,28,.08)}.card-index{font-family:"IBM Plex Mono",monospace;font-size:11px;color:var(--vital);font-weight:600}.card-name{font-family:"Space Grotesk",sans-serif;font-weight:700;font-size:16px}.card-desc{color:var(--muted);font-size:13px;line-height:1.4;flex:1}.card-cta{font-family:"IBM Plex Mono",monospace;font-size:12px;color:var(--accent);font-weight:600}.panel{max-width:920px;margin:0 auto;background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:22px 22px 26px}.back-btn{display:inline-flex;align-items:center;gap:6px;background:0 0;border:none;color:var(--vital);font-family:"IBM Plex Mono",monospace;font-size:12.5px;font-weight:600;cursor:pointer;padding:0 0 16px}.panel-head h2{font-family:"Space Grotesk",sans-serif;font-size:24px;margin:0 0 4px}.panel-head p{color:var(--muted);margin:0 0 16px;font-size:14px}.panel .ruler{margin:0 0 20px}.panel-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}@media (max-width:640px){.panel-grid{grid-template-columns:1fr}}.panel-inputs{display:flex;flex-direction:column;gap:14px}.field{display:flex;flex-direction:column;gap:6px}.field-label{font-size:12.5px;font-weight:600;color:var(--ink)}.field-input{font-family:"Inter",sans-serif;font-size:14px;padding:10px 12px;border-radius:10px;border:1px solid var(--line);background:var(--bg);color:var(--ink);width:100%}.field-input:focus{outline:2px solid var(--accent);outline-offset:1px}.panel-results{background:var(--surface-alt);border-radius:14px;padding:18px;display:flex;flex-direction:column;gap:10px;position:relative}.readout-tag{position:absolute;top:14px;right:16px;font-family:"IBM Plex Mono",monospace;font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}.result-row{display:flex;flex-direction:column;gap:2px;padding-bottom:8px;border-bottom:1px solid var(--line)}.result-row:last-child{border-bottom:none;padding-bottom:0}.result-label{font-size:12px;color:var(--muted)}.result-value{font-family:"IBM Plex Mono",monospace;font-size:16px;font-weight:600;color:var(--ink)}.result-row.big{padding:6px 0 14px}.result-row.big .result-value{font-size:30px;color:var(--accent)}.result-row.big .result-label{font-size:12.5px}.error{color:var(--accent);font-size:13.5px;margin:20px 0 0}