/* Quote Runner — workshop tool, not a landing page.
   Dark ground, one accent (amber), red reserved for refusal/error states.
   Sized for legibility in a 1080p screen recording: 17px body, high contrast,
   monospace for every number and technical identifier. */

:root {
  --bg:        #0d0f11;
  --panel:     #14171a;
  --panel-2:   #191d21;
  --line:      #272d33;
  --line-soft: #1e2328;
  --text:      #e8ebee;
  --muted:     #98a2ac;
  --accent:    #e8b23a;
  --accent-dim:#8a6a1f;
  --warn:      #e5624a;
  --warn-dim:  #4a231c;

  --mono: ui-monospace, "SF Mono", "Cascadia Mono", "JetBrains Mono", Consolas,
          "Liberation Mono", Menlo, monospace;
  --sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto,
          "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.55;
}

.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.shell {
  max-width: 860px;
  margin: 0 auto;
  padding: 56px 28px 96px;
}

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

.masthead {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 24px;
  padding-bottom: 28px;
  border-bottom: 2px solid var(--accent);
  margin-bottom: 40px;
}

h1 {
  margin: 0;
  font-family: var(--mono);
  font-size: 30px;
  font-weight: 600;
  letter-spacing: 0.14em;
}

.subtitle {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 16px;
  letter-spacing: 0.02em;
}

.stamp {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--muted);
  text-align: right;
  line-height: 1.7;
  white-space: pre-line;
}

/* -- panels -------------------------------------------------------------- */

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 28px;
  margin-bottom: 28px;
}

.panel-title {
  margin: 0 0 20px;
  font-family: var(--mono);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
}

.panel-meta {
  font-size: 13px;
  letter-spacing: 0.06em;
  text-transform: none;
  color: var(--muted);
}

/* -- input --------------------------------------------------------------- */

textarea {
  width: 100%;
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--line);
  padding: 16px;
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.55;
  resize: vertical;
}

textarea:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

textarea::placeholder { color: #6b747d; }

.examples {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 18px 0 24px;
}

.examples-label {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  margin-right: 4px;
}

.example {
  background: var(--panel-2);
  color: var(--text);
  border: 1px solid var(--line);
  padding: 8px 14px;
  font-family: var(--mono);
  font-size: 14px;
  cursor: pointer;
}

.example:hover { border-color: var(--accent); color: var(--accent); }

.actions { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }

.primary {
  background: var(--accent);
  color: #14100a;
  border: 1px solid var(--accent);
  padding: 13px 28px;
  font-family: var(--mono);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
}

.primary:hover:not(:disabled) { background: #f5c358; }

.primary:disabled {
  background: transparent;
  color: var(--accent-dim);
  border-color: var(--accent-dim);
  cursor: progress;
}

.secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--line);
  padding: 10px 18px;
  font-family: var(--mono);
  font-size: 14px;
  letter-spacing: 0.06em;
  cursor: pointer;
}

.secondary:hover { border-color: var(--accent); color: var(--accent); }

.hint { color: var(--muted); font-size: 15px; }

/* -- agent activity ------------------------------------------------------ */

.steps { list-style: none; margin: 0; padding: 0; }

.step {
  border-top: 1px solid var(--line-soft);
  padding: 14px 0;
  opacity: 0;
  animation: fade 240ms ease forwards;
}

.step:first-child { border-top: 0; padding-top: 0; }

@keyframes fade { to { opacity: 1; } }

@media (prefers-reduced-motion: reduce) {
  .step { animation: none; opacity: 1; }
}

.step-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  font-family: var(--mono);
  font-size: 16px;
}

.mark { width: 1.1em; flex: none; color: var(--accent); }
.mark.blocked, .mark.err { color: var(--warn); }

.step-name { font-weight: 600; }
.step-name.err { color: var(--warn); }

.step-ms {
  margin-left: auto;
  color: var(--muted);
  font-size: 14px;
  white-space: nowrap;
}

.step-detail {
  font-family: var(--mono);
  font-size: 14px;
  color: var(--muted);
  margin: 4px 0 0 calc(1.1em + 12px);
}

.checks {
  list-style: none;
  margin: 10px 0 0 calc(1.1em + 12px);
  padding: 0 0 0 16px;
  border-left: 1px solid var(--line);
}

.check { padding: 7px 0; }

.check-label {
  font-family: var(--mono);
  font-size: 14px;
  letter-spacing: 0.04em;
}

.check-label::before { content: "— "; color: var(--muted); }

.check.ok .check-label      { color: var(--text); }
.check.warn .check-label    { color: var(--accent); }
.check.blocked .check-label { color: var(--warn); }

.check-line {
  font-family: var(--mono);
  font-size: 14px;
  color: var(--muted);
  margin: 2px 0 0 16px;
}

.check.blocked .check-line { color: #f0a394; }

.footnote {
  color: var(--muted);
  font-size: 14px;
  margin: 20px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line-soft);
}

.footnote:empty { display: none; }

/* -- quotation ----------------------------------------------------------- */

.quote { border-left: 3px solid var(--accent); }

.quote-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 20px;
  margin-bottom: 22px;
}

.tag {
  display: inline-block;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid var(--accent-dim);
  padding: 3px 10px;
}

.tag-warn, .tag-error { color: var(--warn); border-color: var(--warn-dim); }

.quote-ref {
  margin: 12px 0 0;
  font-family: var(--mono);
  font-size: 26px;
  font-weight: 600;
  letter-spacing: 0.08em;
}

.request-echo {
  margin: 0 0 24px;
  padding: 14px 18px;
  background: var(--bg);
  border-left: 2px solid var(--line);
  color: var(--muted);
  font-size: 16px;
}

.facts {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 10px 28px;
  margin: 0 0 30px;
  padding: 0;
}

.facts dt {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  align-self: baseline;
}

.facts dd {
  margin: 0;
  font-family: var(--mono);
  font-size: 16px;
}

.total {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 24px 0;
  margin-bottom: 24px;
}

.total-label {
  display: block;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 8px;
}

.total-figure {
  display: block;
  font-family: var(--mono);
  font-size: 46px;
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--accent);
}

.provenance {
  display: block;
  margin-top: 12px;
  font-family: var(--mono);
  font-size: 14px;
  color: var(--muted);
}

.breakdown {
  border: 1px solid var(--line);
  background: var(--panel-2);
  margin-bottom: 22px;
}

.breakdown summary {
  padding: 14px 18px;
  cursor: pointer;
  font-family: var(--mono);
  font-size: 14px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.breakdown summary:hover { color: var(--accent); }
.breakdown[open] summary { border-bottom: 1px solid var(--line); color: var(--text); }

.breakdown-body { padding: 18px; }

.breakdown-note {
  margin: 0 0 16px;
  font-size: 14px;
  color: var(--muted);
}

table.lines {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--mono);
  font-size: 14px;
}

table.lines td { padding: 7px 0; vertical-align: top; }
table.lines td.amount { text-align: right; white-space: nowrap; padding-left: 20px; }
table.lines td.detail { color: var(--muted); font-size: 13px; padding: 0 0 10px; }
table.lines tr.rule td { border-top: 1px solid var(--line); padding-top: 12px; }
table.lines tr.strong td { font-weight: 700; }
table.lines tr.strong td.amount { color: var(--accent); }
table.lines tr.sub td { color: var(--muted); }

.smallprint { margin: 0; color: var(--muted); font-size: 14px; }

/* -- refusal / error ----------------------------------------------------- */

.refusal, .error { border-left: 3px solid var(--warn); }

.refusal-head, .error-head {
  margin: 14px 0 22px;
  font-size: 25px;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.block { margin-bottom: 24px; }

.block h3 {
  margin: 0 0 10px;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 600;
}

.reasons { margin: 0; padding-left: 22px; }
.reasons li { margin-bottom: 10px; }
.reasons li::marker { color: var(--warn); }

.colophon {
  margin-top: 44px;
  padding-top: 20px;
  border-top: 1px solid var(--line-soft);
  color: var(--muted);
  font-family: var(--mono);
  font-size: 13px;
}

/* -- print --------------------------------------------------------------- */
/* Download Quote is window.print(). No server-side PDF. Only the quotation
   panel survives: black on white, no input controls, no activity log. */

@media print {
  :root {
    --bg: #ffffff; --panel: #ffffff; --panel-2: #ffffff;
    --text: #000000; --muted: #444444;
    --line: #999999; --line-soft: #cccccc;
    --accent: #000000; --accent-dim: #666666;
  }

  body { background: #fff; color: #000; font-size: 12pt; }

  .shell { max-width: none; padding: 0; }

  #panel-input, #panel-activity, #panel-refusal, #panel-error,
  #download, .colophon { display: none !important; }

  .masthead { border-bottom: 2px solid #000; margin-bottom: 24px; }
  .stamp { color: #444; }

  .panel { border: 0; padding: 0; margin: 0; }
  .quote { border-left: 0; }

  .tag { border-color: #000; color: #000; }
  .total-figure { color: #000; font-size: 32pt; }
  .request-echo { background: #f4f4f4; border-left: 2px solid #999; }
  table.lines tr.strong td.amount { color: #000; }

  /* app.js expands the breakdown before calling print() and restores it
     afterwards -- a closed <details> is hidden by UA styles that a rule here
     cannot reliably override. */
  .breakdown { border: 1px solid #999; }
  .breakdown summary { color: #000; }

  a[href]::after { content: ""; }
}

/* -- narrow screens ------------------------------------------------------ */

@media (max-width: 640px) {
  .shell { padding: 32px 18px 64px; }
  .masthead { flex-direction: column; gap: 12px; }
  .stamp { text-align: left; }
  .facts { grid-template-columns: 1fr; gap: 4px 0; }
  .facts dd { margin-bottom: 12px; }
  .total-figure { font-size: 36px; }
  .quote-head { flex-direction: column; }
}