:root {
  --paper:      #E4E8EA;
  --paper-lift: #F2F5F6;
  --ink:        #10161B;
  --slate:      #66757F;
  --rule:       #C6CFD3;
  --accent:     #C4306B;
  --saving:     #1B6B58;

  --display: "Bricolage Grotesque", ui-sans-serif, system-ui, sans-serif;
  --body:    "Inter", ui-sans-serif, system-ui, sans-serif;
  --mono:    "IBM Plex Mono", ui-monospace, monospace;

  --step: 0.75rem;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  padding: clamp(1.5rem, 5vw, 4.5rem) 1.25rem 4rem;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  font-size: 1rem;
  line-height: 1.55;
  /* faint horizontal ruling, like a weighing chart */
  background-image: repeating-linear-gradient(
    to bottom, transparent 0 47px, rgba(16,22,27,.035) 47px 48px);
}

.shell { max-width: 43rem; margin: 0 auto; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

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

.eyebrow {
  display: inline-block;
  font-family: var(--mono);
  font-size: .6875rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--accent);
  padding-bottom: .5rem;
}

.masthead h1 {
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(2.1rem, 7.5vw, 3.4rem);
  line-height: 1.02;
  letter-spacing: -.025em;
  margin: 0 0 .85rem;
}

.standfirst {
  margin: 0;
  max-width: 34rem;
  color: var(--slate);
  font-size: 1.0625rem;
}

/* ---------- preset control ---------- */

.controls { margin: 2.75rem 0 1.25rem; }

.label {
  font-family: var(--mono);
  font-size: .6875rem;
  font-weight: 400;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--slate);
  margin: 0 0 .6rem;
}

.segmented {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
}

.segmented button {
  appearance: none;
  border: 0;
  background: var(--paper-lift);
  padding: .7rem .75rem;
  text-align: left;
  cursor: pointer;
  font: inherit;
  color: var(--slate);
  display: grid;
  gap: .1rem;
  transition: background .15s ease, color .15s ease;
}

.segmented button:hover { background: #fff; }

.segmented button[aria-checked="true"] {
  background: var(--ink);
  color: var(--paper-lift);
}

.seg-name {
  font-family: var(--display);
  font-weight: 600;
  font-size: .9375rem;
  color: var(--ink);
}

.segmented button[aria-checked="true"] .seg-name { color: var(--paper-lift); }

.seg-detail {
  font-family: var(--mono);
  font-size: .6875rem;
  opacity: .78;
}

/* ---------- dropzone ---------- */

.dropzone {
  border: 1px dashed var(--rule);
  background: var(--paper-lift);
  padding: 2.5rem 1.5rem;
  text-align: center;
  cursor: pointer;
  transition: border-color .15s ease, background .15s ease;
}

.dropzone:hover,
.dropzone.is-over {
  border-color: var(--accent);
  border-style: solid;
  background: #fff;
}

.dz-mark {
  width: 3rem;
  height: 2rem;
  margin-bottom: .85rem;
}

.dz-mark rect {
  fill: none;
  stroke: var(--slate);
  stroke-width: 1.5;
}

.dropzone.is-over .dz-mark rect { stroke: var(--accent); }

.dz-primary {
  font-family: var(--display);
  font-weight: 600;
  font-size: 1.1875rem;
  margin: 0 0 .2rem;
}

.dz-secondary {
  margin: 0;
  color: var(--slate);
  font-size: .875rem;
}

.dz-link {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: .18em;
}

/* ---------- job rows ---------- */

.results { margin-top: 2rem; display: grid; gap: 1px; }

.results:not(:empty) {
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  background: var(--rule);
}

.job {
  background: var(--paper-lift);
  padding: 1.1rem 1.15rem 1rem;
}

.job-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: .8rem;
}

.job-name {
  font-family: var(--display);
  font-weight: 600;
  font-size: 1rem;
  margin: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.job-state {
  flex: none;
  font-family: var(--mono);
  font-size: .6875rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--slate);
}

.job[data-status="done"]   .job-state { color: var(--saving); }
.job[data-status="failed"] .job-state { color: var(--accent); }

/* --- the signature: a bar whose length IS the file --- */

.mass-track {
  position: relative;
  height: 1.4rem;
  background: repeating-linear-gradient(
    90deg, var(--rule) 0 1px, transparent 1px 100%) 0 0 / 12.5% 100%;
}

.mass-before,
.mass-after {
  position: absolute;
  inset-block: 0;
  left: 0;
}

.mass-before {
  width: 100%;
  border: 1px solid var(--rule);
  background: rgba(16, 22, 27, .05);
}

.mass-after {
  width: 100%;
  background: var(--ink);
  transition: width 900ms cubic-bezier(.2, .85, .25, 1);
}

.job[data-status="done"] .mass-after { background: var(--saving); }
.job[data-status="failed"] .mass-after { width: 100%; background: var(--accent); }

.job[data-status="queued"] .mass-after,
.job[data-status="processing"] .mass-after {
  background-image: repeating-linear-gradient(
    -45deg, rgba(255,255,255,.16) 0 6px, transparent 6px 12px);
  animation: crawl 900ms linear infinite;
}

@keyframes crawl { to { background-position: 12px 0; } }

/* --- figures --- */

.job-foot {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: .35rem .9rem;
  margin-top: .7rem;
}

.job-figures {
  margin: 0;
  font-family: var(--mono);
  font-size: .8125rem;
  font-variant-numeric: tabular-nums;
  display: flex;
  align-items: baseline;
  gap: .45rem;
}

.fig-from { color: var(--slate); text-decoration: line-through; text-decoration-thickness: 1px; }
.fig-arrow { color: var(--rule); }
.fig-to { font-weight: 500; }
.job[data-status="done"] .fig-to { color: var(--saving); }

.job-note {
  margin: 0;
  flex: 1 1 12rem;
  min-width: 0;
  font-size: .8125rem;
  color: var(--slate);
}

.job-get {
  margin-left: auto;
  flex: none;
  font-family: var(--display);
  font-weight: 600;
  font-size: .875rem;
  color: var(--paper-lift);
  background: var(--ink);
  padding: .4rem .95rem;
  text-decoration: none;
  transition: background .15s ease;
}

.job-get:hover { background: var(--accent); }

/* ---------- footer ---------- */

.footer { margin-top: 2.5rem; }

.ledger {
  display: flex;
  gap: 2.5rem;
  margin: 0 0 .9rem;
  padding-top: .9rem;
  border-top: 1px solid var(--rule);
}

.ledger dt {
  font-family: var(--mono);
  font-size: .625rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--slate);
}

.ledger dd {
  margin: .15rem 0 0;
  font-family: var(--display);
  font-weight: 600;
  font-size: 1.5rem;
  font-variant-numeric: tabular-nums;
  letter-spacing: -.015em;
}

.fine { margin: 0; font-size: .75rem; color: var(--slate); }

@media (max-width: 30rem) {
  .segmented { grid-template-columns: 1fr; }
  .job-get { margin-left: 0; width: 100%; text-align: center; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
}
