@font-face {
  font-family: "Vazirmatn";
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url("https://cdn.jsdelivr.net/gh/rastikerdar/vazirmatn@v33.003/fonts/webfonts/Vazirmatn[wght].woff2") format("woff2");
}

:root {
  color-scheme: light;
  --ink: #17201d;
  --ink-soft: #53605b;
  --paper: #f2f0e8;
  --paper-deep: #e3e0d4;
  --surface: #fbfaf5;
  --line: #b9b8ae;
  --line-dark: #686f6a;
  --signal: #087d6b;
  --signal-bright: #19a88f;
  --signal-pale: #d9eee8;
  --warning: #b76a19;
  --warning-pale: #f4e2ca;
  --danger: #a23b32;
  --danger-pale: #f1d7d2;
  --blueprint: #244954;
  --shadow: 0 18px 48px rgb(29 39 35 / 10%);
  --font: "Vazirmatn", sans-serif;
}

* { box-sizing: border-box; }
html { background: var(--paper); scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(90deg, rgb(23 32 29 / 3%) 1px, transparent 1px) 0 0 / 48px 48px,
    linear-gradient(rgb(23 32 29 / 3%) 1px, transparent 1px) 0 0 / 48px 48px,
    var(--paper);
  font-family: var(--font);
  line-height: 1.6;
}
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { color: inherit; }
a { color: inherit; }

.skip-link {
  position: fixed;
  inset: 0.75rem auto auto 0.75rem;
  z-index: 99;
  padding: 0.65rem 1rem;
  background: var(--ink);
  color: white;
  transform: translateY(-160%);
}
.skip-link:focus { transform: translateY(0); }

.control-shell { min-height: 100vh; padding: 1.2rem; }
.control-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  max-width: 1800px;
  margin: 0 auto 1rem;
  padding: 0.8rem 0;
  border-block-end: 1px solid var(--line-dark);
}
.identity-mark, .header-actions, .panel-title, .section-heading, .input-footer,
.feedback-actions, .control-footer, .language-switch { display: flex; align-items: center; }
.identity-mark { gap: 1.1rem; }
.wordmark {
  display: inline-grid;
  min-width: 7rem;
  padding: 0.6rem 0.8rem;
  border: 2px solid var(--ink);
  font-weight: 900;
  font-size: 1.05rem;
  line-height: 1.05;
  text-decoration: none;
  letter-spacing: -0.04em;
}
.wordmark span { color: var(--signal); font-size: 0.67rem; letter-spacing: 0.16em; }
.identity-mark h1 { margin: 0; font-size: clamp(1.45rem, 2.4vw, 2.5rem); line-height: 1.08; letter-spacing: -0.055em; }
.eyebrow { margin: 0 0 0.15rem; color: var(--signal); font-size: 0.7rem; font-weight: 850; letter-spacing: 0.16em; text-transform: uppercase; }
.header-actions { gap: 0.6rem; flex-wrap: wrap; justify-content: flex-end; }
.language-switch { border: 1px solid var(--line-dark); }
.language-btn { border: 0; background: transparent; padding: 0.45rem 0.7rem; cursor: pointer; font-size: 0.78rem; }
.language-btn.is-active { background: var(--ink); color: white; }

.truth-chip {
  display: inline-flex;
  align-items: center;
  min-height: 1.65rem;
  padding: 0.2rem 0.55rem;
  border: 1px solid currentColor;
  font-size: 0.66rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  white-space: nowrap;
}
.truth-live { color: var(--signal); background: var(--signal-pale); }
.truth-pilot { color: var(--warning); background: var(--warning-pale); }
.truth-error { color: var(--danger); background: var(--danger-pale); }

.button {
  min-height: 2.55rem;
  border: 1px solid var(--ink);
  background: var(--surface);
  padding: 0.55rem 1rem;
  font-weight: 780;
  cursor: pointer;
  transition: transform 150ms ease, background 150ms ease, color 150ms ease;
}
.button:hover { transform: translateY(-2px); }
.button:focus-visible, .workflow-card:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible, a:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--signal) 55%, transparent);
  outline-offset: 3px;
}
.button:disabled { cursor: not-allowed; opacity: 0.55; transform: none; }
.button-line { background: transparent; }
.button-signal { background: var(--signal); color: white; border-color: var(--signal); }
.button-danger { color: var(--danger); border-color: var(--danger); }
.button-small { min-height: 2rem; padding: 0.35rem 0.75rem; font-size: 0.78rem; }
.button-full { width: 100%; }
.icon-button, .copy-button {
  border: 1px solid var(--line-dark);
  background: transparent;
  min-width: 2rem;
  min-height: 2rem;
  cursor: pointer;
}
.copy-button { min-height: auto; padding: 0.2rem 0.5rem; font-size: 0.72rem; }

.control-grid {
  display: grid;
  grid-template-columns: minmax(210px, 0.72fr) minmax(520px, 2fr) minmax(270px, 0.9fr);
  gap: 1rem;
  max-width: 1800px;
  margin: 0 auto;
  align-items: start;
}
.workflow-rail, .input-deck, .decision-output, .evidence-spine {
  border: 1px solid var(--line-dark);
  background: color-mix(in srgb, var(--surface) 94%, transparent);
  box-shadow: var(--shadow);
}
.workflow-rail { position: sticky; top: 1rem; padding: 1.15rem; overflow: hidden; }
.workflow-rail::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 0.32rem;
  background: linear-gradient(90deg, var(--signal) 68%, var(--warning) 68%);
}
.rail-index { direction: ltr; color: var(--line-dark); font-size: 0.68rem; letter-spacing: 0.22em; }
.workflow-rail h2, .evidence-spine h2 { margin: 0.55rem 0 0.15rem; font-size: 1.1rem; }
.workflow-rail > p { margin: 0 0 1rem; color: var(--ink-soft); font-size: 0.8rem; }
.workflow-list { display: grid; gap: 0.55rem; }
.workflow-card {
  position: relative;
  display: grid;
  grid-template-columns: 2rem 1fr;
  gap: 0.05rem 0.65rem;
  width: 100%;
  padding: 0.8rem;
  border: 1px solid var(--line);
  background: transparent;
  text-align: start;
  cursor: pointer;
}
.workflow-card::after { content: ""; position: absolute; inset: 0 auto 0 0; width: 0; background: var(--signal); transition: width 150ms ease; }
.workflow-card:hover, .workflow-card.is-active { border-color: var(--ink); background: var(--surface); }
.workflow-card.is-active::after { width: 0.27rem; }
.workflow-number { grid-row: 1 / 3; color: var(--signal); font-size: 0.72rem; font-weight: 900; }
.workflow-card strong { font-size: 0.84rem; }
.workflow-card small { color: var(--ink-soft); font-size: 0.7rem; }
.policy-plate { margin-top: 1rem; padding: 0.85rem; border: 1px dashed var(--line-dark); background: var(--paper-deep); }
.policy-plate span, .policy-plate small { display: block; color: var(--ink-soft); font-size: 0.68rem; }
.policy-plate strong { display: block; margin: 0.2rem 0; font-size: 0.78rem; direction: ltr; text-align: right; }

.decision-stage { display: grid; gap: 1rem; }
.input-deck { padding: clamp(1rem, 2.5vw, 2rem); }
.section-heading { justify-content: space-between; gap: 1rem; margin-bottom: 1rem; }
.section-heading h2 { margin: 0; font-size: 1.35rem; letter-spacing: -0.035em; }
.mode-pair { display: grid; gap: 0.2rem; min-width: 9.5rem; }
.mode-pair label { color: var(--ink-soft); font-size: 0.7rem; }
select, input, textarea {
  border: 1px solid var(--line-dark);
  border-radius: 0;
  background: var(--surface);
  color: var(--ink);
}
select, input { min-height: 2.55rem; padding: 0.45rem 0.65rem; }
textarea { width: 100%; resize: vertical; padding: 0.9rem; line-height: 1.9; }
#decision-input { min-height: 9.5rem; border-width: 0 0 1px; background: transparent; font-size: clamp(1rem, 1.8vw, 1.35rem); font-weight: 600; }
.input-footer { justify-content: space-between; gap: 1rem; padding-top: 1rem; }
.context-indicators { display: flex; gap: 0.8rem; flex-wrap: wrap; color: var(--ink-soft); font-size: 0.62rem; font-weight: 800; letter-spacing: 0.08em; direction: ltr; }
.form-error { color: var(--danger); background: var(--danger-pale); border-inline-start: 4px solid var(--danger); padding: 0.65rem; font-size: 0.78rem; }

.decision-output { min-height: 30rem; }
.empty-state { display: grid; grid-template-columns: auto 1fr; align-items: center; gap: 1.5rem; min-height: 30rem; padding: clamp(1rem, 5vw, 4rem); }
.empty-state h2 { margin: 0; font-size: 1.4rem; }
.empty-state p { max-width: 36rem; color: var(--ink-soft); }
.empty-glyph { display: grid; gap: 0.4rem; width: 4.5rem; transform: rotate(-8deg); }
.empty-glyph span { display: block; height: 0.45rem; background: var(--line); }
.empty-glyph span:nth-child(1) { width: 100%; background: var(--signal); }
.empty-glyph span:nth-child(2) { width: 72%; }
.empty-glyph span:nth-child(3) { width: 42%; background: var(--warning); }
.result-banner { display: flex; justify-content: space-between; gap: 1rem; padding: 1.25rem; border-bottom: 1px solid var(--line-dark); background: var(--ink); color: white; }
.result-banner h2 { margin: 0; font-size: 1.45rem; }
.result-banner p:not(.eyebrow) { margin: 0.25rem 0 0; max-width: 43rem; color: #d7dedb; }
.confidence-dial { display: grid; place-items: center; align-content: center; min-width: 6.2rem; aspect-ratio: 1; border: 1px solid #9cb4ac; border-radius: 50%; text-align: center; }
.confidence-dial strong { font-size: 1.3rem; direction: ltr; }
.confidence-dial small { font-size: 0.64rem; }
.result-columns { display: grid; grid-template-columns: 1fr 1fr; }
.result-panel { min-width: 0; padding: 1rem; }
.result-panel + .result-panel { border-inline-start: 1px solid var(--line-dark); }
.panel-title { justify-content: space-between; gap: 0.7rem; }
.panel-title h3 { margin: 0; font-size: 0.92rem; }
.record-meta { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.45rem; margin: 1rem 0; }
.record-meta div { padding: 0.55rem; background: var(--paper); border-block-start: 2px solid var(--line-dark); }
.record-meta dt { color: var(--ink-soft); font-size: 0.62rem; text-transform: uppercase; }
.record-meta dd { margin: 0.1rem 0 0; font-weight: 750; overflow-wrap: anywhere; }
.facet-table { display: grid; gap: 0.35rem; }
.facet-row { display: grid; grid-template-columns: 0.9fr 1.2fr auto; gap: 0.5rem; padding: 0.6rem; border-bottom: 1px solid var(--line); font-size: 0.78rem; }
.facet-row span:first-child { color: var(--ink-soft); }
.facet-row small { direction: ltr; color: var(--signal); }
.proposal-card { margin-top: 0.65rem; padding: 0.8rem; border: 1px solid var(--line); background: var(--paper); }
.proposal-diff { display: grid; grid-template-columns: 1fr auto 1fr; gap: 0.4rem; align-items: center; margin: 0.6rem 0; direction: rtl; }
.proposal-diff del, .proposal-diff ins { display: block; padding: 0.45rem; text-decoration: none; overflow-wrap: anywhere; }
.proposal-diff del { background: var(--danger-pale); }
.proposal-diff ins { background: var(--signal-pale); }
.proposal-card p { margin: 0.4rem 0; color: var(--ink-soft); font-size: 0.76rem; }
.proposal-card label { display: grid; gap: 0.2rem; color: var(--ink-soft); font-size: 0.68rem; }
.proposal-card input { width: 100%; }
.proposal-meta { display: flex; gap: 0.45rem; flex-wrap: wrap; color: var(--ink-soft); font-size: 0.66rem; }
.question-list, .citation-list { margin: 0.7rem 0 0; padding-inline-start: 1.2rem; font-size: 0.75rem; }
.question-list li, .citation-list li { margin-block: 0.3rem; overflow-wrap: anywhere; }
.proposal-empty { margin: 1rem 0; padding: 1rem; border: 1px dashed var(--line-dark); color: var(--ink-soft); font-size: 0.8rem; }
.feedback-console { margin-top: 1rem; padding-top: 1rem; border-top: 1px solid var(--line-dark); }
.feedback-console label { font-size: 0.72rem; font-weight: 800; }
.feedback-actions { gap: 0.4rem; margin-top: 0.45rem; flex-wrap: wrap; }
.microcopy { color: var(--ink-soft); font-size: 0.66rem; }
.feedback-status { margin: 0.55rem 0 0; padding: 0.55rem; border-inline-start: 3px solid var(--signal); background: var(--signal-pale); font-size: 0.72rem; }

.evidence-spine { position: sticky; top: 1rem; padding: 1rem; border-inline-start: 0.38rem solid var(--blueprint); }
.spine-head { display: grid; grid-template-columns: 1fr auto; align-items: center; }
.spine-head .eyebrow { grid-column: 1 / -1; }
.evidence-timeline { list-style: none; margin: 1rem 0; padding: 0; }
.evidence-timeline li { position: relative; display: grid; grid-template-columns: 1.2rem 1fr; gap: 0.55rem; min-height: 4rem; }
.evidence-timeline li:not(:last-child)::after { content: ""; position: absolute; inset: 1rem 0.43rem auto auto; width: 1px; height: calc(100% - 0.5rem); background: var(--line); }
.timeline-node { position: relative; z-index: 1; width: 0.9rem; height: 0.9rem; margin-top: 0.25rem; border: 2px solid var(--surface); box-shadow: 0 0 0 1px var(--line-dark); background: var(--line); }
.node-live { background: var(--signal); }
.node-pilot { background: var(--warning); }
.evidence-timeline strong, .evidence-timeline small { display: block; }
.evidence-timeline strong { font-size: 0.8rem; }
.evidence-timeline small { color: var(--ink-soft); font-size: 0.68rem; }
.trace-card, .knowledge-console { margin-top: 1rem; padding-top: 1rem; border-top: 1px solid var(--line-dark); }
.trace-card dl { margin: 0.7rem 0 0; direction: ltr; }
.trace-card dl div { display: grid; grid-template-columns: 5rem 1fr; gap: 0.5rem; padding: 0.4rem 0; border-bottom: 1px dotted var(--line); font-size: 0.65rem; }
.trace-card dt { color: var(--ink-soft); }
.trace-card dd { margin: 0; overflow-wrap: anywhere; font-family: ui-monospace, monospace; }
.knowledge-console textarea { margin: 0.7rem 0 0.45rem; font-size: 0.78rem; }
.knowledge-answer { margin-top: 0.65rem; padding: 0.75rem; background: var(--paper); font-size: 0.75rem; white-space: pre-wrap; }
.knowledge-answer strong, .knowledge-answer small { display: block; }
.knowledge-answer small { margin-top: 0.45rem; color: var(--ink-soft); }

.control-footer { justify-content: space-between; gap: 1rem; max-width: 1800px; margin: 1rem auto 0; padding: 0.8rem 0; border-top: 1px solid var(--line-dark); font-size: 0.72rem; }
.control-footer p { margin: 0; }
.footer-signal { display: inline-block; width: 0.55rem; height: 0.55rem; margin-inline-end: 0.45rem; background: var(--warning); }
.control-footer nav { display: flex; gap: 0.8rem; flex-wrap: wrap; }
.control-footer a { text-decoration-thickness: 1px; text-underline-offset: 0.2rem; }

.auth-dialog { width: min(92vw, 31rem); border: 0; padding: 0; box-shadow: 0 30px 90px rgb(0 0 0 / 30%); }
.auth-dialog::backdrop { background: rgb(23 32 29 / 72%); backdrop-filter: blur(3px); }
.auth-card { display: grid; gap: 0.7rem; padding: 1.2rem; background: var(--surface); }
.auth-card h2 { margin: 0; }
.auth-card p { margin: 0; color: var(--ink-soft); font-size: 0.78rem; }
.auth-card label { font-size: 0.72rem; font-weight: 800; }
.auth-principal { padding: 0.6rem; border-inline-start: 3px solid var(--signal); background: var(--signal-pale); color: var(--ink) !important; }
.button.is-busy::after { content: ""; display: inline-block; width: 0.72rem; height: 0.72rem; margin-inline-start: 0.5rem; border: 2px solid currentColor; border-block-start-color: transparent; border-radius: 50%; animation: spin 700ms linear infinite; }

@keyframes spin { to { transform: rotate(1turn); } }

.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; }
[hidden] { display: none !important; }

html[dir="ltr"] .policy-plate strong { text-align: left; }
html[dir="ltr"] .evidence-timeline li:not(:last-child)::after { inset: 1rem auto auto 0.43rem; }
html[dir="ltr"] .proposal-diff { direction: ltr; }

@media (max-width: 1180px) {
  .control-grid { grid-template-columns: minmax(190px, 0.7fr) minmax(460px, 2fr); }
  .evidence-spine { position: static; grid-column: 1 / -1; display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
  .spine-head { grid-column: 1 / -1; }
  .evidence-timeline { margin: 0; }
  .trace-card, .knowledge-console { margin-top: 0; padding-top: 0; border-top: 0; }
}
@media (max-width: 760px) {
  .control-shell { padding: 0.6rem; }
  .control-header, .control-footer { align-items: flex-start; flex-direction: column; }
  .header-actions { justify-content: flex-start; }
  .control-grid { grid-template-columns: 1fr; }
  .workflow-rail, .evidence-spine { position: static; }
  .workflow-list { grid-template-columns: repeat(3, minmax(0, 1fr)); overflow-x: auto; }
  .workflow-card { min-width: 11rem; }
  .result-columns, .evidence-spine { grid-template-columns: 1fr; }
  .result-panel + .result-panel { border-inline-start: 0; border-top: 1px solid var(--line-dark); }
  .result-banner, .input-footer { align-items: flex-start; flex-direction: column; }
  .confidence-dial { min-width: 5rem; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; animation: none !important; }
}