/* Cosmic Sanctuary — Tools section. Extends style.css; uses its tokens only. */

.nav a[aria-current="page"]{color:var(--ink);border-bottom-color:var(--annot)}

.tools-page{padding:44px 0 10px}
.tools-page h1{font-family:"Instrument Serif",Georgia,serif;font-weight:400;font-size:clamp(34px,4.6vw,50px);line-height:1.06;margin:12px 0 14px;letter-spacing:-.012em}
.tools-page .dek{max-width:720px}
.tools-page h2{font-family:"Instrument Serif",Georgia,serif;font-weight:400;font-size:29px;margin:40px 0 12px;letter-spacing:-.008em;line-height:1.15}
.tools-page h3{font-family:"Newsreader",Georgia,serif;font-weight:600;font-size:18px;margin:0 0 8px}
.tools-page p{margin:0 0 16px}
.crumb{font-family:"IBM Plex Mono",monospace;font-size:12px;letter-spacing:.1em;text-transform:uppercase;text-decoration:none;color:var(--graphite)}
.crumb:hover{color:var(--annot)}
.note{font-size:15.5px;color:#3A4048}
.small{font-size:14.5px;color:var(--graphite)}

/* ---- hub cards ---- */
.tool-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:18px;margin:26px 0 8px}
.tool-card{display:flex;flex-direction:column;border:1px solid var(--rule);background:var(--paper-2);padding:22px 22px 18px;text-decoration:none;color:inherit;transition:border-color .15s,transform .15s}
.tool-card:hover,.tool-card:focus-visible{border-color:var(--ink)}
.tool-card:hover .tc-t,.tool-card:focus-visible .tc-t{color:var(--annot)}
.tool-card.feature{grid-column:1/-1;border-color:var(--ink);display:grid;grid-template-columns:1fr 1.1fr;gap:26px;align-items:center}
.tool-card .tc-t{font-family:"Instrument Serif",Georgia,serif;font-size:27px;line-height:1.12;margin:8px 0 8px;transition:color .15s}
.tool-card p{font-size:16px;color:#3A4048;margin:0 0 14px}
.tool-card .uses{margin-top:auto;padding-top:10px;border-top:1px solid var(--rule)}
.tool-card svg{width:100%;height:auto;display:block}
.tool-card svg.icon{width:38px;height:38px;color:var(--measure);flex:0 0 auto}

/* ---- tool panel ---- */
.panel{border:1px solid var(--ink);background:var(--paper-2);padding:24px 26px;margin:24px 0}
.panel + .panel{margin-top:18px}
.panel-head{display:flex;justify-content:space-between;align-items:baseline;gap:12px;flex-wrap:wrap;margin-bottom:14px}
.panel-head h2{margin:0;font-size:26px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px 22px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px 22px}
.field{display:flex;flex-direction:column;gap:5px;min-width:0}
.field label,.lbl{font-family:"IBM Plex Mono",monospace;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--graphite)}
.field label.nc{text-transform:none;letter-spacing:.04em;font-size:12.5px}
.row{display:flex;gap:8px;align-items:stretch;flex-wrap:wrap}
.row > input{flex:1 1 120px;min-width:0}

input[type=text],input[type=number],select,textarea{
  font-family:"IBM Plex Mono",ui-monospace,monospace;font-size:16px;color:var(--ink);
  background:#fff;border:1px solid var(--rule);border-radius:0;padding:10px 11px;width:100%;
  -webkit-appearance:none;appearance:none;
}
select{background-image:linear-gradient(45deg,transparent 50%,var(--graphite) 50%),linear-gradient(135deg,var(--graphite) 50%,transparent 50%);
  background-position:calc(100% - 17px) 52%,calc(100% - 12px) 52%;background-size:5px 5px;background-repeat:no-repeat;padding-right:30px;width:auto}
input:focus,select:focus,textarea:focus{outline:2px solid var(--measure);outline-offset:-1px;border-color:var(--measure)}
input.bad{border-color:var(--annot);background:#FBF1F0}
textarea{resize:vertical;min-height:120px;line-height:1.5}
input[type=range]{width:100%;accent-color:var(--measure)}
input[type=checkbox]{accent-color:var(--measure);width:16px;height:16px}

.btn.sm{padding:9px 14px;font-size:12px}
.btn.ghost{background:transparent;color:var(--ink)}
.btn.ghost:hover,.btn.ghost:focus-visible{background:var(--ink);color:var(--paper);border-color:var(--ink)}
button.btn{cursor:pointer}
.seg{display:inline-flex;border:1px solid var(--ink)}
.seg button{font-family:"IBM Plex Mono",monospace;font-size:12px;letter-spacing:.08em;text-transform:uppercase;background:transparent;border:0;padding:8px 12px;cursor:pointer;color:var(--ink)}
.seg button + button{border-left:1px solid var(--ink)}
.seg button[aria-pressed="true"]{background:var(--ink);color:var(--paper)}

/* ---- readouts ---- */
.out{font-family:"IBM Plex Mono",monospace;background:var(--measure-soft);border-left:2px solid var(--measure);padding:14px 16px;margin-top:14px;font-size:15.5px;line-height:1.7;overflow-wrap:anywhere}
.out .big{font-size:22px;color:var(--ink);display:block;line-height:1.35}
.out .k{color:var(--graphite);font-size:12px;letter-spacing:.08em;text-transform:uppercase}
.out.err{background:#FBF1F0;border-left-color:var(--annot);color:var(--annot)}
.verdict{display:inline-block;font-family:"IBM Plex Mono",monospace;font-size:12px;letter-spacing:.1em;text-transform:uppercase;padding:4px 9px;border:1px solid currentColor;margin-top:6px}
.verdict.yes{color:var(--measure)} .verdict.no{color:var(--annot)} .verdict.mid{color:#8A5A12}
.formula{font-family:"IBM Plex Mono",monospace;font-size:14.5px;color:var(--graphite);margin:4px 0 12px;overflow-wrap:anywhere}

/* ---- tables ---- */
.tbl-wrap{overflow-x:auto;margin:10px 0}
table.data{border-collapse:collapse;width:100%;font-size:15px}
table.data th{font-family:"IBM Plex Mono",monospace;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--graphite);font-weight:400;text-align:left;padding:8px 10px;border-bottom:1px solid var(--ink)}
table.data td{padding:8px 10px;border-bottom:1px solid var(--rule);vertical-align:top}
table.data td.n{font-family:"IBM Plex Mono",monospace;text-align:right;white-space:nowrap}
table.data input{padding:6px 7px;font-size:15px;text-align:right}

/* ---- resources ---- */
.res{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:4px 30px;margin-top:6px}
.res-item{padding:14px 0;border-bottom:1px solid var(--rule)}
.res-item a{font-family:"Newsreader",serif;font-weight:600;font-size:18px;text-decoration:none}
.res-item a:hover{color:var(--annot)}
.res-item p{margin:3px 0 0;font-size:15px;color:#3A4048}

kbd{font-family:"IBM Plex Mono",monospace;font-size:13px;border:1px solid var(--rule);background:#fff;padding:1px 6px}
.hidden{display:none!important}

@media (max-width:860px){
  .tool-card.feature{grid-template-columns:1fr}
  .grid2,.grid3{grid-template-columns:1fr}
  .panel{padding:18px 16px}
}
@media (max-width:520px){
  .tools-page{padding-top:30px}
  .tool-grid{grid-template-columns:1fr}
}
@media print{
  .masthead,.foot,.no-print{display:none}
  .panel{border-color:#999}
}