/* ═══════════════════════════════════════════════════════════════════════
   firozshaik.com
   Signature element: the assert-run block. Everything else stays quiet.
   ═══════════════════════════════════════════════════════════════════════ */

/* ── Global refinements ─────────────────────────────────────────────── */

body {
  font-family: var(--prose);
  font-optical-sizing: auto;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4, .navbar-brand, .navbar-nav .nav-link {
  font-family: var(--mono);
  font-weight: 500;
  letter-spacing: -0.015em;
}

h1 { font-size: 1.55rem; line-height: 1.25; margin-bottom: 0.4rem; }
h2 { font-size: 1.12rem; margin-top: 2.6rem; margin-bottom: 0.7rem; }
h3 { font-size: 0.95rem; margin-top: 1.9rem; margin-bottom: 0.5rem; }

p { margin-bottom: 1.05rem; }

a { text-decoration-thickness: 1px; text-underline-offset: 2px; }

/* Keyboard users must always be able to see where they are. */
a:focus-visible,
button:focus-visible,
.nav-link:focus-visible {
  outline: 2px solid var(--pass);
  outline-offset: 3px;
  border-radius: 1px;
}

/* ── Nav: lowercase mono wordmark, no chrome ────────────────────────── */

.navbar {
  border-bottom: 1px solid var(--rule);
  font-size: 0.78rem;
}

.navbar-brand {
  font-size: 0.82rem !important;
  letter-spacing: 0.02em;
}

.navbar-nav .nav-link {
  font-size: 0.78rem;
  letter-spacing: 0.01em;
}

/* ── SIGNATURE: the assert run ──────────────────────────────────────── */
/* Reads as pytest output. Justified here because the assertion is this
   person's actual unit of work — OCB is 6,719 of them.                  */

.assert-run {
  font-family: var(--mono);
  font-size: 0.78rem;
  line-height: 2.05;
  border-left: 2px solid var(--rule);
  padding: 0.9rem 0 0.9rem 1.15rem;
  margin: 0.4rem 0 2.6rem;
  overflow-x: auto;
  overflow-y: hidden;
}

.assert-run .ln {
  display: block;
  white-space: pre;
}

.assert-run .ok   { color: var(--pass); font-weight: 600; }
.assert-run .kw   { color: var(--ink-soft); }
.assert-run .op   { color: var(--ink-soft); }
.assert-run .str  { color: var(--pass); }
.assert-run .fld  { color: var(--ink); }

.assert-run .summary {
  display: block;
  white-space: pre;
  margin-top: 0.7rem;
  padding-top: 0.55rem;
  border-top: 1px solid var(--rule);
  color: var(--ink-soft);
  font-size: 0.72rem;
  letter-spacing: 0.02em;
}

.assert-run .summary b { color: var(--pass); font-weight: 600; }

/* One orchestrated page-load moment: the lines settle in sequence, then
   the summary lands last, the way a test run resolves. */
@media (prefers-reduced-motion: no-preference) {
  .assert-run .ln,
  .assert-run .summary {
    opacity: 0;
    transform: translateY(4px);
    animation: assert-settle 0.36s cubic-bezier(0.2, 0.7, 0.3, 1) forwards;
    animation-delay: calc(var(--i, 0) * 95ms);
  }
}

@keyframes assert-settle {
  to { opacity: 1; transform: none; }
}

/* ── Section eyebrows: a label and a rule that runs to the margin ───── */

.eyebrow {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  font-family: var(--label);
  font-size: 0.66rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: lowercase;
  color: var(--ink-soft);
  margin: 3.2rem 0 1.3rem;
}

.eyebrow::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--rule);
}

/* ── Standfirst: the one paragraph under the hero ───────────────────── */

.standfirst {
  font-size: 1.06rem;
  line-height: 1.6;
  max-width: 60ch;
  color: var(--ink);
}

/* ── Writing listing ────────────────────────────────────────────────── */

.quarto-listing { margin-top: 0; }

.list.quarto-listing-default .listing-item {
  border-bottom: 1px solid var(--rule);
  padding: 0.95rem 0;
}

.list.quarto-listing-default .listing-item:first-child { padding-top: 0; }

.listing-title {
  font-family: var(--mono);
  font-size: 0.92rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  margin-bottom: 0.25rem;
}

.listing-title a { text-decoration: none; }
.listing-title a:hover { text-decoration: underline; }

.listing-date,
.listing-reading-time {
  font-family: var(--label);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  color: var(--ink-soft);
}

.listing-description {
  font-family: var(--prose);
  font-size: 0.92rem;
  color: var(--ink-soft);
  max-width: 62ch;
}

/* ── Papers ─────────────────────────────────────────────────────────── */

.paper {
  border-bottom: 1px solid var(--rule);
  padding: 1.05rem 0;
}

.paper:last-of-type { border-bottom: none; }

.paper-title {
  font-family: var(--mono);
  font-size: 0.9rem;
  font-weight: 500;
  line-height: 1.4;
  margin-bottom: 0.3rem;
}

.paper-venue {
  font-family: var(--label);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  color: var(--ink-soft);
  display: block;
  margin-bottom: 0.35rem;
}

.paper-venue .accepted { color: var(--pass); font-weight: 500; }

.paper-links {
  font-family: var(--label);
  font-size: 0.72rem;
}

.paper-links a { margin-right: 0.9rem; }

/* ── Code ───────────────────────────────────────────────────────────── */

div.sourceCode,
pre.sourceCode {
  border: 1px solid var(--rule);
  border-radius: 2px;
  font-size: 0.75rem;
  line-height: 1.7;
}

code:not(.sourceCode) {
  font-size: 0.82em;
  padding: 0.1em 0.32em;
  border-radius: 2px;
  background: var(--paper-raised);
  border: 1px solid var(--rule);
}

/* Executed output sits flush under its code block, visually subordinate. */
.cell-output pre {
  font-size: 0.73rem;
  border-left: 2px solid var(--rule);
  border-top: none; border-right: none; border-bottom: none;
  border-radius: 0;
  background: transparent;
  color: var(--ink-soft);
  padding-left: 0.9rem;
  margin-top: 0.35rem;
}

/* ── Tables ─────────────────────────────────────────────────────────── */

table { font-size: 0.86rem; }

thead th {
  font-family: var(--label);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: lowercase;
  color: var(--ink-soft);
  border-bottom: 1px solid var(--rule) !important;
}

td, th { padding: 0.45rem 0.7rem 0.45rem 0 !important; }

/* Numeric columns line up in mono. Add class="num" to the cell. */
td.num, th.num { font-family: var(--mono); font-variant-numeric: tabular-nums; }

/* ── TOC and footer ─────────────────────────────────────────────────── */

#TOC, .sidebar nav[role="doc-toc"] {
  font-family: var(--label);
  letter-spacing: 0.02em;
}

#quarto-sidebar-toc-left .sidebar-title,
nav[role="doc-toc"] > h2 {
  font-family: var(--label);
  font-size: 0.66rem;
  letter-spacing: 0.15em;
  text-transform: lowercase;
}

.nav-footer {
  border-top: 1px solid var(--rule);
  font-family: var(--label);
  font-size: 0.72rem;
}

/* ── Mobile ─────────────────────────────────────────────────────────── */

@media (max-width: 620px) {
  body { font-size: 17px; }
  h1 { font-size: 1.32rem; }
  .assert-run { font-size: 0.68rem; line-height: 1.95; padding-left: 0.85rem; }
  .standfirst { font-size: 1rem; }
  .eyebrow { margin-top: 2.4rem; }
}