/* ── Tabula · print-room job ticket ─────────────────────────── */

:root {
  --paper: #f4efe4;
  --paper-deep: #ece5d3;
  --ink: #17140e;
  --ink-soft: #52493a;
  --rule: #c9bfa8;
  --cyan: #0090c8;
  --magenta: #d61f7f;
  --yellow: #f2c400;
  --accent: var(--magenta);
  --mono: "IBM Plex Mono", ui-monospace, monospace;
  --sans: "Sofia Sans", sans-serif;
  --display: "Sofia Sans Extra Condensed", var(--sans);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scrollbar-gutter: stable; }

body {
  font-family: var(--sans);
  color: var(--ink);
  background:
    repeating-linear-gradient(0deg, transparent 0 27px, rgba(23, 20, 14, .045) 27px 28px),
    radial-gradient(120% 90% at 50% 0%, #faf6ec 0%, var(--paper) 55%, var(--paper-deep) 100%);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  padding: clamp(16px, 4vw, 56px) clamp(12px, 4vw, 48px);
}

/* grain overlay */
body::after {
  content: "";
  position: fixed; inset: 0;
  pointer-events: none;
  opacity: .5;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.04 0'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* the "sheet" — everything sits on one proofing page with crop marks */
.sheet {
  max-width: 1180px;
  margin: 0 auto;
  position: relative;
  padding: 8px 4px;
}
.sheet::before, .sheet::after {
  content: "";
  position: absolute;
  width: 22px; height: 22px;
  border: 0 solid var(--ink);
  opacity: .55;
}
.sheet::before { top: -6px; left: -14px; border-left-width: 1px; border-top-width: 1px; }
.sheet::after  { bottom: -6px; right: -14px; border-right-width: 1px; border-bottom-width: 1px; }

/* ── masthead ── */
.colorbar {
  display: flex; align-items: center; gap: 6px;
  margin-bottom: 18px;
}
.chip { width: 34px; height: 12px; display: inline-block; }
.chip.c { background: var(--cyan); }
.chip.m { background: var(--magenta); }
.chip.y { background: var(--yellow); }
.chip.k { background: var(--ink); }
.reg {
  width: 14px; height: 14px; margin-left: 8px;
  border: 1px solid var(--ink); border-radius: 50%;
  position: relative; opacity: .7;
}
.reg::before, .reg::after {
  content: ""; position: absolute; background: var(--ink);
}
.reg::before { left: 50%; top: -3px; bottom: -3px; width: 1px; }
.reg::after  { top: 50%; left: -3px; right: -3px; height: 1px; }

.masthead { border-bottom: 3px solid var(--ink); padding-bottom: 20px; }
.masthead-grid {
  display: flex; justify-content: space-between; align-items: flex-end;
  gap: 24px; flex-wrap: wrap;
}
h1 {
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(64px, 11vw, 128px);
  line-height: .82;
  letter-spacing: -.01em;
  text-transform: uppercase;
}
.tagline {
  margin-top: 10px;
  font-size: clamp(15px, 1.6vw, 18px);
  font-weight: 500;
  color: var(--ink-soft);
}
.docket {
  display: grid; gap: 4px;
  font-family: var(--mono);
  font-size: 11.5px;
  border-left: 1px dotted var(--ink);
  padding-left: 16px;
  min-width: 240px;
}
.docket div { display: flex; gap: 10px; justify-content: space-between; }
.docket dt { text-transform: uppercase; letter-spacing: .14em; color: var(--ink-soft); }
.docket dd { font-weight: 500; }

/* ── steps ── */
.step { padding: 34px 0 8px; }
.step.is-disabled { opacity: .38; pointer-events: none; filter: saturate(.4); transition: opacity .45s, filter .45s; }
.step { transition: opacity .45s, filter .45s; }

.step-rule {
  display: flex; align-items: baseline; gap: 14px;
  border-bottom: 1px solid var(--ink);
  padding-bottom: 6px; margin-bottom: 22px;
}
.step-no {
  font-family: var(--display);
  font-weight: 700; font-size: 30px;
  color: var(--accent);
}
#step-source  .step-no { color: var(--cyan); }
#step-settings .step-no { color: var(--magenta); }
#step-proof   .step-no { color: var(--ink); }
.step-name {
  font-family: var(--display);
  font-size: 26px; font-weight: 700;
  text-transform: uppercase; letter-spacing: .06em;
}

/* ── dropzone ── */
.dropzone {
  border: 2px dashed var(--ink);
  padding: 44px 24px 40px;
  text-align: center;
  cursor: pointer;
  background: rgba(255, 253, 247, .55);
  transition: background .2s, border-color .2s, transform .15s;
}
.dropzone:hover, .dropzone:focus-visible { background: #fffdf5; outline: none; }
.dropzone.is-over {
  border-color: var(--cyan);
  background: #eef8fc;
  transform: scale(1.004);
}
.dz-glyph { width: 44px; height: 44px; color: var(--ink); margin-bottom: 14px; }
.dz-line { font-size: 18px; }
.dz-line strong { font-weight: 800; }
.dz-sub { margin-top: 6px; font-size: 13px; color: var(--ink-soft); }

.demo-row {
  margin-top: 16px;
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  font-size: 13.5px;
}
.demo-label { color: var(--ink-soft); }
.demo-btn {
  font: 600 13.5px var(--sans);
  background: none; border: 1px solid var(--ink);
  padding: 7px 14px; cursor: pointer;
  color: var(--ink);
  box-shadow: 2.5px 2.5px 0 var(--ink);
  transition: transform .12s, box-shadow .12s, background .12s;
}
.demo-btn em { font-style: normal; font-weight: 400; color: var(--ink-soft); margin-left: 6px; font-size: 12px; }
.demo-btn:hover { background: var(--yellow); }
.demo-btn:active { transform: translate(2.5px, 2.5px); box-shadow: 0 0 0 var(--ink); }

/* ── settings ── */
.settings-grid { display: grid; gap: 26px; }

.field-label {
  display: block;
  font-family: var(--mono);
  font-size: 11px; text-transform: uppercase; letter-spacing: .16em;
  color: var(--ink-soft);
  margin-bottom: 8px;
}
.placeholder { color: var(--ink-soft); font-size: 13.5px; font-style: italic; }
.placeholder.pad { padding: 18px; }

.sheet-tabs { display: flex; gap: 8px; flex-wrap: wrap; }
.sheet-tab {
  font: 600 14px var(--sans);
  border: 1px solid var(--ink);
  background: none; color: var(--ink);
  padding: 7px 16px; cursor: pointer;
  transition: background .12s, color .12s;
}
.sheet-tab.is-active { background: var(--ink); color: var(--paper); }
.sheet-tab:not(.is-active):hover { background: var(--paper-deep); }

.format-radios { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 10px; }
.format-radios label { display: block; cursor: pointer; }
.format-radios input { position: absolute; opacity: 0; }
.radio-card {
  display: block; height: 100%;
  border: 1px solid var(--ink);
  padding: 12px 14px;
  background: rgba(255, 253, 247, .55);
  transition: background .12s, box-shadow .12s;
}
.radio-card strong { display: block; font-size: 14.5px; font-weight: 800; }
.radio-card small { display: block; margin-top: 5px; font-size: 12.5px; line-height: 1.45; color: var(--ink-soft); }
.format-radios input:checked + .radio-card {
  background: var(--ink); color: var(--paper);
  box-shadow: 3px 3px 0 var(--accent);
}
.format-radios input:checked + .radio-card small { color: #cfc7b4; }
.format-radios input:focus-visible + .radio-card { outline: 2px solid var(--cyan); outline-offset: 2px; }
.format-radios label:hover input:not(:checked) + .radio-card { background: #fffdf5; }

.field-cluster { display: flex; gap: 28px; flex-wrap: wrap; align-items: flex-end; }
.field-check {
  display: flex; align-items: center; gap: 9px;
  font-size: 14.5px; font-weight: 600; cursor: pointer;
  padding-bottom: 9px;
}
.field-check input { width: 16px; height: 16px; accent-color: var(--ink); }
.field-text input, .field-select select {
  font: 500 14px var(--mono);
  border: 1px solid var(--ink);
  background: #fffdf5; color: var(--ink);
  padding: 8px 10px; width: 120px;
}
.field-select select { width: auto; cursor: pointer; }
.field-text input:focus, .field-select select:focus { outline: 2px solid var(--cyan); outline-offset: 1px; }

/* ── proof ── */
.proof-grid {
  display: grid; gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(min(440px, 100%), 1fr));
  align-items: start;
}
.pane { border: 1px solid var(--ink); background: #fffdf5; }
.pane-head {
  display: flex; justify-content: space-between; align-items: center; gap: 10px;
  border-bottom: 1px solid var(--ink);
  padding: 9px 12px;
  font-family: var(--mono);
  font-size: 11px; text-transform: uppercase; letter-spacing: .16em;
  background: var(--paper-deep);
}
.stats { color: var(--ink-soft); letter-spacing: .06em; text-transform: none; }

.table-scroll { overflow: auto; max-height: 420px; }
.preview-table {
  border-collapse: collapse;
  font-size: 13px;
  width: 100%;
  font-variant-numeric: tabular-nums;
}
.preview-table th, .preview-table td {
  border: 1px solid var(--rule);
  padding: 6px 10px;
  text-align: left;
  white-space: nowrap;
  max-width: 260px; overflow: hidden; text-overflow: ellipsis;
}
.preview-table th {
  font-family: var(--mono); font-size: 11px;
  letter-spacing: .08em; text-transform: uppercase;
  background: var(--ink); color: var(--paper);
  position: sticky; top: 0;
}
.preview-table tr:nth-child(even) td { background: #f7f2e6; }
.preview-table td.is-num { text-align: right; font-family: var(--mono); font-size: 12px; }

.pane-actions { display: flex; gap: 8px; }
.act-btn {
  font: 700 12px var(--sans);
  text-transform: uppercase; letter-spacing: .1em;
  border: 1px solid var(--ink);
  background: none; color: var(--ink);
  padding: 6px 14px; cursor: pointer;
  transition: background .12s, color .12s, opacity .12s;
}
.act-btn.primary { background: var(--ink); color: var(--paper); }
.act-btn:not(:disabled):hover { background: var(--accent); color: #fff; border-color: var(--accent); }
.act-btn:disabled { opacity: .35; cursor: default; }

.output {
  font-family: var(--mono);
  font-size: 12px; line-height: 1.65;
  padding: 14px 16px;
  overflow: auto;
  max-height: 420px;
  white-space: pre;
  color: var(--ink);
  tab-size: 4;
}
.output .tag { color: var(--cyan); }
.output .style-tag { color: var(--magenta); }

.hint {
  margin-top: 14px;
  font-size: 13px; color: var(--ink-soft);
  border-left: 3px solid var(--yellow);
  padding-left: 12px;
  min-height: 1em;
}
.hint strong { color: var(--ink); }

/* ── colophon ── */
.colophon {
  margin-top: 56px;
  border-top: 3px solid var(--ink);
  padding-top: 14px;
  display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  font-family: var(--mono); font-size: 11.5px;
  color: var(--ink-soft);
}
.colophon strong { color: var(--ink); }

/* ── toast ── */
.toast {
  position: fixed; left: 50%; bottom: 26px;
  transform: translate(-50%, 20px);
  background: var(--ink); color: var(--paper);
  font: 600 13.5px var(--sans);
  padding: 10px 20px;
  opacity: 0; pointer-events: none;
  transition: opacity .25s, transform .25s;
  box-shadow: 4px 4px 0 rgba(23, 20, 14, .25);
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }
.toast.err { background: var(--magenta); }

/* ── load-in ── */
@keyframes rise {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: none; }
}
.reveal { animation: rise .55s cubic-bezier(.2, .7, .2, 1) backwards; animation-delay: calc(var(--i, 0) * 90ms); }

@media (prefers-reduced-motion: reduce) {
  .reveal { animation: none; }
}