/* Praneel IA + MFWS surface for core wiki pages; optional defer-loaded assistant matches specs/feature-assistant-chat.md */

:root {
  color-scheme: light;
  --canvas: #ffffff;
  --ink: #000000;
  --hairline: #cccccc;
  /* Fallbacks when system colors unsupported */
  --link-fallback: #0000ee;
  --visited-fallback: #551a8b;
}

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

html {
  font-size: 100%;
}

body {
  margin: 0;
  font-family: Times, "Times New Roman", Georgia, "DejaVu Serif", serif;
  line-height: normal;
  color: var(--ink);
  background: var(--canvas);
}

/* System link colors with legacy fallback */
a:link {
  color: var(--link-fallback);
}

a:visited {
  color: var(--visited-fallback);
}

@supports (color: LinkText) {
  a:link {
    color: LinkText;
  }
}

@supports (color: VisitedText) {
  a:visited {
    color: VisitedText;
  }
}

@supports (color: ActiveText) {
  a:active {
    color: ActiveText;
  }
}

a:link,
a:visited {
  text-decoration: none;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0.75rem;
  padding: 0.35rem 0.6rem;
  background: var(--canvas);
  border: 1px solid var(--hairline);
  z-index: 10;
}

.skip-link:focus {
  left: 0.75rem;
}

.skip-link:focus-visible {
  outline: 3px solid var(--ink);
  outline-offset: 2px;
}

.site-main {
  max-width: 37.5rem;
  margin: 0 auto;
  padding: 12vh 1.5rem 2rem;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* long blog posts: avoid min-height + padding scroll quirks; spacer can't collapse */
.site-main.site-main--blog {
  min-height: unset;
  padding-bottom: 2rem;
  display: flex;
  flex-direction: column;
}

body.page-blog::after {
  content: "";
  display: block;
  min-height: calc(12vh + env(safe-area-inset-bottom, 0px));
}

.site-top {
  margin-bottom: 2rem;
}

/*
 * about hero: `.lead`→resume uses `.lead`'s `1.5rem` bottom margin (unchanged).
 * resume→education: same `1.5rem`, but expressed as `.site-top--about` bottom
 * padding (not `.resume-link` margin alone): in a column flex parent, the bottom
 * margin of the hero's last child can collapse oddly and shrink the flex item,
 * stacking the next `.section-block` atop the resume line.
 */
.site-top.site-top--about {
  margin-bottom: 0;
  padding-bottom: 1.5rem;
}

.site-top.site-top--about > .resume-link {
  margin-bottom: 0;
}

.site-header-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1rem;
  margin-bottom: 1.5rem;
}

/* lock site title so it matches across h1 (index/about) and div/p (blog) */
.site-name {
  margin: 0;
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.2;
  text-transform: lowercase;
}

.site-name:not(:has(a)) {
  cursor: default;
}

.site-name a:any-link {
  color: inherit;
  text-decoration: none;
}

.site-name a:focus-visible {
  outline: 3px solid var(--ink);
  outline-offset: 3px;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 1rem;
}

.site-nav a:any-link {
  text-transform: lowercase;
}

.site-nav a:focus-visible {
  outline: 3px solid var(--ink);
  outline-offset: 3px;
}

.intro {
  margin: 0 0 1rem;
  max-width: 100%;
}

/* h2 sections — no label micro-typography */
.section-label {
  margin: 0 0 0.75rem;
  text-transform: none;
  letter-spacing: normal;
  color: inherit;
  font-size: revert;
  font-weight: revert;
}

.section-block {
  margin-bottom: 1.5rem;
}

.section-block .list-block {
  margin-bottom: 2rem;
}

.post-list {
  margin: 0 0 1rem;
  padding-left: 0;
  list-style: none;
}

.post-list li {
  display: grid;
  grid-template-columns: minmax(0, 1fr) max-content;
  column-gap: 1rem;
  align-items: start;
  margin-bottom: 0.5rem;
}

.post-list li > a {
  min-width: 0;
}

.post-list a:focus-visible {
  outline: 3px solid var(--ink);
  outline-offset: 2px;
}

.post-list time {
  color: inherit;
  font-size: inherit;
  margin-left: 0;
  white-space: nowrap;
  text-align: right;
}

.site-chrome {
  flex-shrink: 0;
  --site-chrome-line-gap: 1.35rem;
  margin-top: var(--site-chrome-line-gap);
  padding-top: var(--site-chrome-line-gap);
  border-top: 1px solid var(--hairline);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, max-content);
  align-items: start;
  gap: 1rem 1.25rem;
}

.site-chrome__assistant-host {
  display: flex;
  justify-content: flex-end;
  align-items: flex-start;
  justify-self: end;
  width: max-content;
  max-width: 100%;
  min-width: 0;
  /* reserve launcher footprint before defer-loaded widget mounts (cuts prod CLS) */
  min-height: 2.35rem;
}

.site-chrome .wiki-assistant__launcher-shell {
  position: static !important;
  width: max-content;
  max-width: 100%;
}

@media (max-width: 36rem) {
  .site-chrome {
    grid-template-columns: 1fr;
  }

  .site-chrome__assistant-host {
    justify-self: start;
    justify-content: flex-start;
    width: 100%;
    max-width: 100%;
  }
}

.site-chrome__links {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.35rem;
  min-width: 0;
}

.site-chrome__links > a {
  flex-shrink: 0;
}

.site-chrome__links > a:focus-visible {
  outline: 3px solid var(--ink);
  outline-offset: 3px;
}

.site-chrome-credit {
  margin: 0;
  text-align: left;
  max-width: 22rem;
  color: var(--ink);
}

.site-chrome-credit a:any-link {
  text-decoration: none;
}

.site-chrome-credit a:focus-visible {
  outline: 3px solid var(--ink);
  outline-offset: 2px;
}

/* Less empty space before footer chrome on long pages */
.site-main > .section-block:last-of-type {
  margin-bottom: 0;
}

.site-main > .section-block:last-of-type .list-block {
  margin-bottom: 0;
}

.site-main > .section-block:last-of-type .contact-row {
  margin-bottom: 0;
}

.site-main > .section-block:last-of-type .post-list li:last-child {
  margin-bottom: 0;
}

.site-main.site-main--blog > .blog-article > :last-child {
  margin-bottom: 0;
}

.lead {
  margin: 0 0 1.5rem;
}

.resume-link {
  margin: 0 0 1.5rem;
}

.edu-list.list-plain-rows {
  list-style: none;
  padding-left: 0;
}

.project-compact {
  line-height: 1.55;
}

.project-line {
  margin: 0 0 0.85rem;
}

.project-body {
  display: block;
  min-width: 0;
}

.project-name {
  font-weight: 700;
}

.project-body a.project-name:any-link {
  text-decoration: none;
}

.project-body a.project-name:hover {
  text-decoration: underline;
}

.project-body a.project-name:focus-visible {
  outline: 3px solid var(--ink);
  outline-offset: 2px;
}

.edu-list.edu-list-education > li {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  column-gap: 1.25rem;
  row-gap: 0.35rem;
  align-items: start;
}

.edu-list.edu-list-education .edu-blurb {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  min-width: 0;
}

.edu-list.edu-list-education .edu-school {
  font-weight: 700;
  line-height: 1.35;
}

.edu-list.edu-list-education .edu-subline {
  display: block;
  font-weight: 400;
  line-height: 1.45;
}

.edu-list.edu-list-education .edu-dates {
  margin: 0;
  font: inherit;
  line-height: 1.35;
  white-space: nowrap;
}

@media (max-width: 28rem) {
  .edu-list.edu-list-education > li {
    grid-template-columns: 1fr;
  }

  .edu-list.edu-list-education .edu-dates {
    white-space: normal;
  }
}

.edu-list,
.plain-list {
  margin: 0 0 1rem;
  padding-left: 1.5rem;
  list-style: disc;
}

.edu-list li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem 1rem;
  margin-bottom: 0.75rem;
}

.edu-primary {
  flex: 1;
  min-width: 12rem;
}

.edu-detail {
  color: inherit;
  font-weight: 400;
}

.edu-dates {
  flex-shrink: 0;
  color: inherit;
}

.edu-list a:focus-visible {
  outline: 3px solid var(--ink);
  outline-offset: 2px;
}

.coursework {
  margin: 0 0 0.5rem;
  line-height: 1.5;
}

.coursework strong {
  font-weight: 700;
}

.ex-role {
  margin: 0 0 0.35rem;
  color: inherit;
}

.experience-block,
.project-block {
  margin-bottom: 1.5rem;
}

.experience-head,
.project-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.35rem 1rem;
  margin-bottom: 0.4rem;
}

.ex-title {
  font-weight: 700;
}

.ex-meta {
  color: inherit;
  font-weight: 400;
}

.ex-dates {
  width: 100%;
  margin-bottom: 0.35rem;
  color: inherit;
}

@media (min-width: 36rem) {
  .experience-head {
    flex-wrap: nowrap;
  }

  .ex-dates {
    width: auto;
    margin-bottom: 0;
    flex-shrink: 0;
    margin-left: auto;
    text-align: right;
  }
}

.detail-list {
  margin: 0 0 0.5rem;
  padding-left: 1.5rem;
  list-style: disc;
  line-height: 1.55;
}

.detail-list li {
  margin-bottom: 0.35rem;
}

.tech-line {
  margin: 0 0 0.4rem;
  color: inherit;
}

.achievement-list {
  margin: 0 0 1rem;
  padding-left: 1.5rem;
  list-style: disc;
}

.achievement-list li {
  margin-bottom: 0.35rem;
}

.skills-block {
  line-height: 1.55;
}

.skills-block p {
  margin: 0 0 0.5rem;
}

.skills-block strong {
  font-weight: 700;
}

.contact-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2rem;
}

.contact-row a:focus-visible {
  outline: 3px solid var(--ink);
  outline-offset: 3px;
}

.contact-row a.icon-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.contact-row svg {
  width: 16px;
  height: 16px;
  display: block;
}

/* Blog posts (content migrated from anush.wiki; images may be remote) */
.blog-article {
  max-width: 100%;
  margin: 0;
  padding: 0;
}

/* align post title with about-page section headings (projects / achievements), not inset */
.blog-article > h1:first-of-type {
  margin: 0 0 0.75rem;
  margin-inline: 0;
  padding: 0;
  padding-inline: 0;
  text-indent: 0;
}

.blog-article .article-meta {
  margin: 0 0 1.5rem;
  margin-inline: 0;
  padding: 0;
  padding-inline: 0;
  text-indent: 0;
}

.blog-article img {
  max-width: 100%;
  height: auto;
}

.blog-article blockquote {
  margin: 1rem 0;
  padding-left: 1rem;
  border-left: 2px solid var(--ink);
}

/* First-party wiki assistant — bundle URL: GET /api/chat/widget (app/api/chat/widget/route.ts). specs/feature-assistant-chat.md */
.wiki-assistant {
  font: inherit;
  -webkit-tap-highlight-color: transparent;
}

.wiki-assistant ::selection,
.wiki-assistant__dialog ::selection {
  background: transparent;
}

.wiki-assistant button:focus,
.wiki-assistant button:focus-visible,
.wiki-assistant input:focus,
.wiki-assistant input:focus-visible {
  outline: none;
  box-shadow: none;
}

.wiki-assistant button::-moz-focus-inner {
  border: 0;
}

.wiki-assistant__launcher-shell--floating {
  position: fixed;
  bottom: 1rem;
  right: 1rem;
  left: auto;
  width: max-content;
  max-width: min(28rem, calc(100vw - 2rem));
  z-index: 40;
}

.wiki-assistant__launcher-shell--floating .wiki-assistant__launcher {
  position: static;
}

.wiki-assistant__launcher {
  position: static;
  margin: 0;
  padding: 0.45rem 0.75rem;
  border: 1px solid var(--hairline);
  background: var(--canvas);
  color: var(--ink);
  font: inherit;
  font-size: 0.95rem;
  cursor: pointer;
  text-decoration: none;
}

.wiki-assistant__launcher:hover {
  text-decoration: underline;
}


.wiki-assistant__backdrop {
  position: fixed;
  inset: 0;
  z-index: 41;
  background: rgba(0, 0, 0, 0.15);
}

.wiki-assistant__dialog {
  position: fixed;
  right: 1rem;
  bottom: 4.25rem;
  z-index: 42;
  -webkit-tap-highlight-color: transparent;
  width: min(28rem, calc(100vw - 2rem));
  max-height: min(70vh, 32rem);
  display: flex;
  flex-direction: column;
  /* single inset used for chrome padding, stacked gaps, and toolbar button spacing */
  --wa-pad: 0.75rem;
  gap: var(--wa-pad);
  padding: var(--wa-pad);
  border: 1px solid var(--hairline);
  background: var(--canvas);
  color: var(--ink);
  box-shadow: 0 0.25rem 1.25rem rgba(0, 0, 0, 0.08);
}

.wiki-assistant__dialog[hidden],
.wiki-assistant__backdrop[hidden] {
  display: none !important;
}

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

.wiki-assistant__log {
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  border: 1px solid var(--hairline);
  padding: 0.5rem;
  font-size: 0.95rem;
  line-height: 1.45;
  background: var(--canvas);
}

.wiki-assistant__turn {
  margin: 0 0 0.6rem;
}

.wiki-assistant__turn:last-child {
  margin-bottom: 0;
}

.wiki-assistant__turn-label {
  font-weight: 700;
}

.wiki-assistant__status {
  font-size: 0.85rem;
  color: inherit;
  opacity: 0.85;
}

.wiki-assistant__form {
  display: flex;
  flex-direction: column;
  gap: var(--wa-pad, 0.75rem);
  align-items: stretch;
}

.wiki-assistant__compose {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: var(--wa-pad, 0.75rem);
  width: 100%;
}

.wiki-assistant__input {
  -webkit-appearance: none;
  appearance: none;
  box-sizing: border-box;
  width: 100%;
  margin: 0;
  padding: 0.15rem 0.4rem;
  border: 1px solid var(--hairline);
  border-radius: 0;
  font: inherit;
  font-size: 0.95rem;
  line-height: 1.2;
  color: var(--ink);
  background: var(--canvas);
  background-clip: padding-box;
  /* single line + small vertical breathing room + borders */
  height: calc(1.2em + 0.3rem + 2px);
  min-height: calc(1.2em + 0.3rem + 2px);
}

.wiki-assistant__input:focus,
.wiki-assistant__input:focus-visible {
  outline: none;
  outline-width: 0;
  box-shadow: none;
  border-color: var(--hairline);
  background: var(--canvas);
  -webkit-tap-highlight-color: transparent;
}

.wiki-assistant__input::placeholder {
  color: var(--ink);
  opacity: 0.4;
}

.wiki-assistant__input:-webkit-autofill,
.wiki-assistant__input:-webkit-autofill:hover,
.wiki-assistant__input:-webkit-autofill:focus {
  -webkit-text-fill-color: var(--ink);
  transition: background-color 99999s ease-out;
  box-shadow: 0 0 0 1000px var(--canvas) inset;
}

.wiki-assistant__toolbar {
  display: flex;
  justify-content: flex-end;
  gap: var(--wa-pad, 0.75rem);
  align-self: stretch;
}

.wiki-assistant__send,
.wiki-assistant__close {
  margin: 0;
  padding: 0.35rem 0.65rem;
  border: 1px solid var(--hairline);
  background: var(--canvas);
  color: var(--ink);
  font: inherit;
  font-size: 0.9rem;
  cursor: pointer;
}

/*
 * Narrow viewports — full-viewport takeover, centered sheet, no stray bottom gutter:
 * specs/feature-assistant-chat.md → "Responsive layout (mobile vs viewport)".
 */
@media (max-width: 36rem) {
  .wiki-assistant__backdrop {
    inset: 0;
    height: auto;
    min-height: 100vh;
    min-height: 100dvh;
    min-height: -webkit-fill-available;
  }

  .wiki-assistant__dialog {
    left: 50%;
    right: auto;
    top: 50%;
    bottom: auto;
    transform: translate(-50%, -50%);
    width: min(28rem, calc(100vw - 2rem));
    max-height: min(82dvh, 34rem);
  }
}

/* scroll lock while narrow overlay open — set on <html> from chat-widget.js */
html.wiki-assistant-narrow-overlay-open body {
  overflow: hidden;
  overscroll-behavior: none;
}