/* ============================================================
   iamr.net — chrome stylesheet
   Shared by: main site (index.html), writing archive, all articles
   ============================================================ */

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

:root {
  --bg: #0a0612; --bg-2: #0d0518; --bg-3: #120a28; --terminal: #07040e;
  --line: #1f0f3d; --line-2: #2a1547;
  --ink: #f5f1ff; --dim: #b8a7d9; --faint: #6b5d8a;
  --violet: #8b5cf6; --lavender: #c4a7e7;
  --pink: #ff4081; --rose: #ec4899;
  --amber: #d4a955; --green: #86efac;
  --mono: 'JetBrains Mono', ui-monospace, monospace;
  --sans: 'Space Grotesk', -apple-system, sans-serif;
  --serif: 'Fraunces', Georgia, serif;
  --max: 1360px;
}

/* ── Shared keyframes ─────────────────────────────────────── */
@keyframes blink { 50% { opacity: 0; } }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.4; } }
@keyframes fade-up { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: translateY(0); } }
@keyframes locm-blink { 0%, 100% { opacity: 1; } 50% { opacity: 0.15; } }

@media (prefers-reduced-motion: reduce) {
  *,*::before,*::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

/* ── Scrollbars ───────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(139,92,246,0.45); border-radius: 6px; min-height: 40px; }
::-webkit-scrollbar-thumb:hover { background: rgba(236,72,153,0.6); }
html { scrollbar-width: thin; scrollbar-color: rgba(139,92,246,0.45) transparent; }
@media (max-width: 1024px), (pointer: coarse) {
  ::-webkit-scrollbar { display: none !important; }
  html, body { scrollbar-width: none !important; }
}

/* ── Base ─────────────────────────────────────────────────── */
html { scroll-behavior: smooth; }
html, body { overflow-x: clip; max-width: 100vw; }
body {
  background: var(--bg); color: var(--ink);
  font-family: var(--sans); font-weight: 300; line-height: 1.7;
  min-height: 100vh;
  text-rendering: optimizeLegibility; -webkit-font-smoothing: antialiased;
}
::selection { background: rgba(255,64,129,0.3); color: var(--ink); }
a { color: var(--lavender); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--pink); }
.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; }

/* ============================================================
   NAV
   ============================================================ */
nav {
  position: sticky; top: 0; z-index: 100;
  background: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border-bottom: 1px solid transparent;
  transition: background 0.5s ease, border-bottom-color 0.5s ease, padding 0.4s ease;
}
nav.scrolled {
  background: rgba(10,6,18,0.72);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom-color: rgba(232,228,218,0.08);
}
.nav-inner { padding: 22px 40px; display: flex; justify-content: space-between; align-items: center; gap: 24px; position: relative; }
.logo { font-family: var(--mono); font-weight: 500; font-size: 18px; text-decoration: none; color: var(--ink); }

.iamr-wordmark {
  font-family: var(--mono);
  font-weight: 500;
  font-size: 18px;
  line-height: 1;
  color: var(--ink);
  letter-spacing: 0;
  display: inline-flex;
  align-items: baseline;
  white-space: pre;
}
.iamr-wordmark .wm-violet { color: var(--violet); }
.iamr-wordmark .wm-pink { color: var(--pink); }
.iamr-wordmark .wm-slash { color: var(--pink); }
.wm-fade {
  display: inline-block;
  overflow: hidden;
  white-space: pre;
  vertical-align: baseline;
  will-change: width, opacity;
  transition: width 0.4s cubic-bezier(0.65, 0, 0.35, 1), opacity 0.3s ease;
}
.iamr-wordmark.is-collapsed .wm-fade { width: 0 !important; opacity: 0; }
.wm-a-wrap { position: relative; display: inline-block; vertical-align: baseline; line-height: 1; }
.wm-a-lower { display: inline-block; line-height: 1; will-change: opacity; color: var(--ink); transition: opacity 0.25s ease 0.15s; }
.iamr-wordmark.is-collapsed .wm-a-lower { opacity: 0; transition: opacity 0.2s ease; }
.wm-a-svg { position: absolute; left: -100%; bottom: 0; height: 1em; line-height: 0; opacity: 0; pointer-events: none; will-change: opacity; color: var(--ink); transition: opacity 0.2s ease; }
.iamr-wordmark.is-collapsed .wm-a-svg { opacity: 1; transition: opacity 0.25s ease 0.2s; }
.wm-a-svg svg { height: 100%; width: auto; display: block; }
.wm-a-svg svg path { fill: currentColor; }
.wm-slash { display: inline-block; will-change: transform, opacity; position: relative; z-index: 2; transition: transform 0.4s cubic-bezier(0.65, 0, 0.35, 1), opacity 0.25s ease; }
.iamr-wordmark.is-collapsed .wm-slash { transform: translateX(var(--wm-slash-shift, 0)); opacity: 0; transition: transform 0.4s cubic-bezier(0.65, 0, 0.35, 1), opacity 0.25s ease 0.15s; }
.iamr-wordmark.no-transition, .iamr-wordmark.no-transition * { transition: none !important; }
@media (prefers-reduced-motion: reduce) {
  .wm-fade, .wm-slash, .wm-a-lower, .wm-a-svg,
  .iamr-wordmark.is-collapsed .wm-fade,
  .iamr-wordmark.is-collapsed .wm-slash,
  .iamr-wordmark.is-collapsed .wm-a-lower,
  .iamr-wordmark.is-collapsed .wm-a-svg { transition: none !important; }
}
.wm-cursor-blink { display: inline-block; animation: blink 1.1s steps(1) infinite; }

.nav-links { display: flex; gap: 4px; align-items: center; flex-wrap: wrap; }
.nav-links a { font-family: var(--mono); font-size: 13px; color: var(--faint); text-decoration: none; padding: 8px 14px; border-radius: 5px; transition: all 0.18s; }
@media (hover: hover) and (pointer: fine) { .nav-links a:hover { color: var(--ink); background: rgba(139,92,246,0.06); } }
.nav-links a.active { color: var(--pink); }
.nav-search { font-family: var(--mono); font-size: 12px; color: var(--faint); background: var(--bg-2); border: 1px solid var(--line); border-radius: 6px; padding: 6px 12px; cursor: pointer; display: flex; gap: 8px; align-items: center; margin-left: 12px; transition: all 0.2s; text-decoration: none; }
@media (hover: hover) and (pointer: fine) { .nav-search:hover { border-color: var(--violet); color: var(--lavender); } }
.nav-search .key { background: rgba(139,92,246,0.2); color: var(--violet); padding: 1px 5px; border-radius: 2px; font-size: 10px; }

.nav-mobile { display: none; gap: 14px; align-items: center; }
.nav-mobile-home { font-family: var(--mono); font-size: 14px; color: var(--pink); text-decoration: none; padding: 6px 4px; transition: color 0.18s; }
.nav-mobile-menu { font-family: var(--mono); background: transparent; border: none; padding: 6px 4px; cursor: pointer; display: inline-flex; align-items: center; }
.nav-mobile-menu .key { background: rgba(139,92,246,0.2); color: var(--violet); padding: 2px 6px; border-radius: 3px; font-size: 11px; transition: all 0.18s; }
@media (hover: hover) and (pointer: fine) { .nav-mobile-menu:hover .key { background: rgba(139,92,246,0.32); color: var(--lavender); } }
.nav-mobile-menu[aria-expanded="true"] .key { background: rgba(139,92,246,0.32); color: var(--lavender); }

.mobile-menu { display: none; position: absolute; top: 100%; left: 0; right: 0; background: rgba(10,6,18,0.97); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); border-bottom: 1px solid var(--line); max-height: 0; overflow: hidden; transition: max-height 0.28s ease; }
.mobile-menu.open { max-height: 80vh; }
.mobile-menu-inner { padding: 18px 22px 26px; display: flex; flex-direction: column; gap: 4px; }
.mobile-menu-eyebrow { font-family: var(--mono); font-size: 10px; color: var(--faint); letter-spacing: 0.2em; text-transform: uppercase; padding: 8px 0 4px; }
.mobile-menu a { font-family: var(--mono); font-size: 14px; color: var(--dim); text-decoration: none; padding: 11px 12px; border-radius: 6px; transition: all 0.18s; }
@media (hover: hover) and (pointer: fine) { .mobile-menu a:hover { color: var(--pink); background: rgba(139,92,246,0.06); } }
.mobile-menu a.active { color: var(--pink); background: rgba(139,92,246,0.06); }
.mobile-menu-search { font-family: var(--mono); font-size: 13px; color: var(--lavender); background: var(--bg-2); border: 1px solid var(--line); border-radius: 6px; padding: 11px 14px; text-align: left; cursor: pointer; margin-top: 4px; transition: all 0.18s; text-decoration: none; display: block; }

@media (max-width: 720px) {
  .nav-inner { padding: 18px 22px; }
  .nav-links { display: none; }
  .nav-mobile { display: inline-flex; }
  .mobile-menu { display: block; }
}
@media (min-width: 721px) { nav { border-bottom: none; } }

/* ============================================================
   FOOTER
   ============================================================ */
body > footer {
  margin-top: 80px;
  padding: 48px 32px 40px;
  background: transparent;
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--faint);
  text-transform: uppercase;
}
body > footer .footer-copyright { justify-self: start; white-space: nowrap; }
body > footer .footer-love      { justify-self: center; }
body > footer .footer-mark      { justify-self: end; }
body > footer::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: min(72%, 760px);
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, rgba(139,92,246,0.22) 32%, rgba(255,64,129,0.22) 68%, transparent 100%);
  pointer-events: none;
}
@media (min-width: 1025px) { body > footer::after { display: none; } }
.footer-love { display: inline-flex; align-items: baseline; white-space: nowrap; }
.footer-love .locm-text { font-variant-numeric: tabular-nums; }
.footer-love .locm-caret { display: inline-block; margin-left: 1px; animation: locm-blink 1.3s ease-in-out infinite; }
@media (prefers-reduced-motion: reduce) { .footer-love .locm-caret { animation: none; opacity: 1; } }

.footer-mark {
  display: inline-flex;
  align-items: center;
  height: 22px;
  color: var(--lavender);
  opacity: 0.75;
  text-decoration: none;
  transition: color 0.3s ease, opacity 0.3s ease;
}
@media (hover: hover) and (pointer: fine) { .footer-mark:hover { color: var(--ink); opacity: 1; } }
.footer-mark svg { height: 100%; width: auto; display: block; }
.footer-mark svg path { fill: currentColor; }

@media (max-width: 640px) {
  body > footer {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 22px;
    margin-top: 60px;
    padding: 40px 20px 32px;
  }
  body > footer .footer-copyright,
  body > footer .footer-love,
  body > footer .footer-mark { justify-self: center; }
}