/* ============================================================
   Workbench — shared styles
   Palette: workshop paper, graphite ink, signal yellow
   ============================================================ */

@font-face { font-family: 'Archivo'; src: url('fonts/archivo-latin-400-normal.woff2') format('woff2'); font-weight: 400; font-display: swap; }
@font-face { font-family: 'Archivo'; src: url('fonts/archivo-latin-600-normal.woff2') format('woff2'); font-weight: 600; font-display: swap; }
@font-face { font-family: 'Archivo'; src: url('fonts/archivo-latin-800-normal.woff2') format('woff2'); font-weight: 800; font-display: swap; }
@font-face { font-family: 'Karla'; src: url('fonts/karla-latin-400-normal.woff2') format('woff2'); font-weight: 400; font-display: swap; }
@font-face { font-family: 'Karla'; src: url('fonts/karla-latin-500-normal.woff2') format('woff2'); font-weight: 500; font-display: swap; }
@font-face { font-family: 'Karla'; src: url('fonts/karla-latin-700-normal.woff2') format('woff2'); font-weight: 700; font-display: swap; }
@font-face { font-family: 'Plex Mono'; src: url('fonts/ibm-plex-mono-latin-400-normal.woff2') format('woff2'); font-weight: 400; font-display: swap; }
@font-face { font-family: 'Plex Mono'; src: url('fonts/ibm-plex-mono-latin-600-normal.woff2') format('woff2'); font-weight: 600; font-display: swap; }

:root {
  --paper:      #E3E1DA;
  --paper-dark: #D2CFC6;
  --panel:      #F4F3EF;
  --ink:        #191B1D;
  --ink-soft:   #5F6266;
  --rule:       #C2BFB6;
  --signal:     #F0C020;
  --signal-lo:  #C99A05;
  --alarm:      #B23A2E;
  --ok:         #2F6B4F;

  --display: 'Archivo', 'Helvetica Neue', sans-serif;
  --body:    'Karla', system-ui, sans-serif;
  --mono:    'Plex Mono', ui-monospace, monospace;

  --hole: 22px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.55;
  color: var(--ink);
  background-color: var(--paper);
  /* The pegboard: perforations punched through the workshop wall */
  background-image:
    radial-gradient(circle at center, rgba(0,0,0,0.16) 1.4px, rgba(255,255,255,0.32) 2.1px, transparent 2.6px);
  background-size: var(--hole) var(--hole);
  background-position: 6px 6px;
}

@media (max-width: 600px) { :root { --hole: 18px; } }

.wrap { max-width: 940px; margin: 0 auto; padding: 0 20px 72px; }

/* ---------- masthead ---------- */

.masthead {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 16px; flex-wrap: wrap;
  padding: 26px 0 20px;
}

.mark {
  font-family: var(--display); font-weight: 800; font-size: 19px;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--ink); text-decoration: none;
  display: inline-flex; align-items: center; gap: 9px;
}
.mark:hover { color: var(--signal-lo); }
.mark .bolt {
  width: 13px; height: 13px; border-radius: 50%;
  background: var(--signal); border: 2.5px solid var(--ink);
  flex: none;
}

.masthead .tagline {
  font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.06em;
  color: var(--ink-soft); text-transform: uppercase;
}

/* ---------- plates: the hanging tool cards ---------- */

.plate {
  background: var(--panel);
  border: 1.5px solid var(--ink);
  border-radius: 3px;
  box-shadow: 3px 4px 0 rgba(25,27,29,0.16);
  position: relative;
}

/* the screw-hole tab that hangs the plate on the board */
.plate::before {
  content: '';
  position: absolute; top: -1.5px; left: 50%; transform: translate(-50%, -55%);
  width: 34px; height: 12px;
  background: var(--panel);
  border: 1.5px solid var(--ink);
  border-bottom: none;
  border-radius: 3px 3px 0 0;
}
.plate::after {
  content: '';
  position: absolute; top: -1.5px; left: 50%; transform: translate(-50%, -30%);
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--paper-dark);
  box-shadow: inset 0 1px 1.5px rgba(0,0,0,0.5);
}

/* ---------- hero nameplate ---------- */

.nameplate {
  margin: 18px 0 40px;
  padding: 38px 32px 32px;
}

.nameplate h1 {
  font-family: var(--display); font-weight: 800;
  font-size: clamp(30px, 5.6vw, 52px);
  line-height: 1.02; letter-spacing: -0.022em;
  margin: 0 0 16px; text-transform: uppercase;
}
.nameplate h1 em {
  font-style: normal;
  background: var(--signal);
  box-shadow: 0 0 0 5px var(--signal);
  border-radius: 1px;
}
.nameplate p {
  margin: 0; max-width: 54ch; font-size: 17px; color: var(--ink-soft);
}
.nameplate p strong { color: var(--ink); font-weight: 700; }

/* the honest instrument strip */
.readout {
  margin-top: 26px; padding-top: 18px;
  border-top: 1px dashed var(--rule);
  display: flex; flex-wrap: wrap; gap: 10px 30px;
  font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.04em;
  text-transform: uppercase; color: var(--ink-soft);
}
.readout b {
  color: var(--ink); font-weight: 600;
  border-bottom: 2px solid var(--signal);
}

/* ---------- tool wall ---------- */

.wall {
  display: grid; gap: 34px 22px;
  grid-template-columns: repeat(auto-fit, minmax(255px, 1fr));
}

.tool {
  display: flex; flex-direction: column;
  padding: 26px 22px 22px;
  text-decoration: none; color: inherit;
  transition: transform 0.12s ease, box-shadow 0.12s ease;
}
.tool:hover, .tool:focus-visible {
  transform: translate(-1px, -2px);
  box-shadow: 5px 7px 0 rgba(25,27,29,0.2);
}
.tool .gauge {
  font-family: var(--mono); font-size: 10.5px; font-weight: 600;
  letter-spacing: 0.13em; text-transform: uppercase;
  color: var(--ink-soft); margin-bottom: 10px;
}
.tool h2 {
  font-family: var(--display); font-weight: 800; font-size: 21px;
  letter-spacing: -0.01em; margin: 0 0 8px; text-transform: uppercase;
}
.tool p { margin: 0 0 16px; font-size: 14.5px; color: var(--ink-soft); }
.tool .pull {
  margin-top: auto;
  font-family: var(--mono); font-size: 12px; font-weight: 600;
  letter-spacing: 0.06em; text-transform: uppercase;
}
.tool:hover .pull { color: var(--signal-lo); }
.tool .pull::after { content: ' \2192'; }

/* ---------- tool page header ---------- */

.crumb {
  font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--ink-soft);
  text-decoration: none; display: inline-block; margin-bottom: 14px;
}
.crumb:hover { color: var(--ink); }
.crumb::before { content: '\2190  '; }

.tool-head { margin: 4px 0 30px; }
.tool-head h1 {
  font-family: var(--display); font-weight: 800;
  font-size: clamp(26px, 4.4vw, 38px); letter-spacing: -0.02em;
  margin: 0 0 8px; text-transform: uppercase;
}
.tool-head p { margin: 0; color: var(--ink-soft); max-width: 60ch; }

/* ---------- panels & controls ---------- */

.bay { padding: 24px; margin-bottom: 22px; }
.bay > h3 {
  font-family: var(--mono); font-size: 11px; font-weight: 600;
  letter-spacing: 0.13em; text-transform: uppercase; color: var(--ink-soft);
  margin: 0 0 16px; padding-bottom: 10px; border-bottom: 1px dashed var(--rule);
}

.drop {
  border: 2px dashed var(--rule); border-radius: 3px;
  background: rgba(255,255,255,0.42);
  padding: 40px 24px; text-align: center; cursor: pointer;
  transition: border-color 0.12s, background 0.12s;
}
.drop:hover, .drop.hot { border-color: var(--ink); background: var(--signal); }
.drop strong {
  display: block; font-family: var(--display); font-weight: 600;
  font-size: 17px; margin-bottom: 5px;
}
.drop span { font-family: var(--mono); font-size: 11.5px; color: var(--ink-soft); text-transform: uppercase; letter-spacing: 0.05em; }
.drop.hot span { color: var(--ink); }
.drop input[type=file] { display: none; }

.btn {
  font-family: var(--display); font-weight: 600; font-size: 14px;
  letter-spacing: 0.04em; text-transform: uppercase;
  padding: 11px 20px; border-radius: 3px; cursor: pointer;
  border: 1.5px solid var(--ink); background: var(--panel); color: var(--ink);
  box-shadow: 2px 3px 0 rgba(25,27,29,0.22);
  transition: transform 0.08s, box-shadow 0.08s;
}
.btn:hover:not(:disabled) { transform: translate(-1px,-1px); box-shadow: 3px 4px 0 rgba(25,27,29,0.22); }
.btn:active:not(:disabled) { transform: translate(1px,2px); box-shadow: 1px 1px 0 rgba(25,27,29,0.22); }
.btn:disabled { opacity: 0.4; cursor: not-allowed; box-shadow: none; }
.btn.go { background: var(--signal); }
.btn.small { font-size: 12px; padding: 7px 12px; box-shadow: 1px 2px 0 rgba(25,27,29,0.22); }

.row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }

label.field {
  display: flex; flex-direction: column; gap: 6px;
  font-family: var(--mono); font-size: 10.5px; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-soft);
}
label.field input, label.field select, label.field textarea {
  font-family: var(--body); font-size: 15px; color: var(--ink);
  padding: 9px 11px; border: 1.5px solid var(--rule); border-radius: 3px;
  background: #fff; letter-spacing: 0; text-transform: none;
}
label.field input:focus, label.field select:focus, label.field textarea:focus {
  outline: none; border-color: var(--ink); box-shadow: 0 0 0 3px var(--signal);
}
label.inline { flex-direction: row; align-items: center; gap: 8px; cursor: pointer; }

input[type=range] { accent-color: var(--signal-lo); }

/* ---------- file queue ---------- */

.queue { list-style: none; margin: 16px 0 0; padding: 0; }
.queue li {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 12px; margin-bottom: 8px;
  background: #fff; border: 1.5px solid var(--rule); border-radius: 3px;
}
.queue li.dragging { opacity: 0.4; }
.queue li.over { border-color: var(--ink); border-style: dashed; }
.queue .grip { cursor: grab; color: var(--ink-soft); font-size: 15px; letter-spacing: -2px; user-select: none; }
.queue .idx {
  font-family: var(--mono); font-size: 11px; font-weight: 600;
  background: var(--signal); border: 1.5px solid var(--ink); border-radius: 2px;
  padding: 1px 6px; flex: none;
}
.queue .nm { flex: 1; font-size: 14px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.queue .meta { font-family: var(--mono); font-size: 11px; color: var(--ink-soft); flex: none; }
.queue .x {
  border: none; background: none; cursor: pointer; color: var(--ink-soft);
  font-size: 17px; line-height: 1; padding: 2px 5px; border-radius: 2px;
}
.queue .x:hover { background: var(--alarm); color: #fff; }

/* ---------- status ---------- */

.status {
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.03em;
  padding: 11px 14px; border-radius: 3px; margin-top: 16px;
  border: 1.5px solid var(--rule); background: rgba(255,255,255,0.5);
}
.status.err { border-color: var(--alarm); color: var(--alarm); background: rgba(178,58,46,0.07); }
.status.ok { border-color: var(--ok); color: var(--ok); background: rgba(47,107,79,0.07); }
.status:empty { display: none; }

.out { margin-top: 18px; }

textarea.slab {
  width: 100%; min-height: 320px; resize: vertical;
  font-family: var(--mono); font-size: 13px; line-height: 1.6;
  padding: 14px; border: 1.5px solid var(--rule); border-radius: 3px; background: #fff;
}
textarea.slab:focus { outline: none; border-color: var(--ink); }

table.spec {
  width: 100%; border-collapse: collapse; font-size: 14px; margin-top: 4px;
}
table.spec th, table.spec td {
  text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--rule);
  vertical-align: top;
}
table.spec th {
  font-family: var(--mono); font-size: 10.5px; font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-soft);
  white-space: nowrap; width: 34%;
}
table.spec td.flag { color: var(--alarm); font-weight: 700; }

.foot {
  margin-top: 54px; padding-top: 18px; border-top: 1px solid var(--rule);
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.04em;
  text-transform: uppercase; color: var(--ink-soft);
  display: flex; justify-content: space-between; gap: 14px; flex-wrap: wrap;
}
.foot a { color: var(--ink-soft); }

:focus-visible { outline: 2.5px solid var(--ink); outline-offset: 2px; }

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}