/* ===================================================
   TGIF Musings — Aishee Mitra's personal blog stylesheet
   =================================================== */

/* ----- Design Tokens ----- */
:root {
  --bg: #faf8f5;
  --surface: #ffffff;
  --ink: #1a1a1a;
  --muted: #6b6b6b;
  --accent: #e85d3f;
  --accent-ink: #ffffff;
  --rule: #eae6e1;
  --code-bg: #f3f0ec;
  --link: #c2410c;
  --link-visited: #9a3412;
  --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: ui-monospace, 'Cascadia Code', 'Fira Code', monospace;
  --max-w: 740px;
}

/* ----- Reset / Base ----- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.65;
  font-size: 17px;
  padding: 0 1rem;
}

/* ----- Typography ----- */
h1, h2, h3, h4 {
  line-height: 1.15;
  letter-spacing: -0.03em;
  font-weight: 800;
  margin-bottom: .5em;
}
h1 { font-size: clamp(2.2rem, 5vw, 3.2rem); }
h2 { font-size: clamp(1.5rem, 2.8vw, 2.1rem); margin-top: 1.6rem; }
h3 { font-size: 1.25rem; margin-top: 1.4rem; }
p  { margin-bottom: 1.25em; }
a  {
  color: var(--link);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color .15s ease, text-decoration-color .15s ease;
}
a:visited { color: var(--link-visited); }
a:hover {
  color: var(--accent);
  text-decoration-color: var(--accent);
}

strong { font-weight: 650; }
em { font-style: italic; }
code {
  background: var(--code-bg);
  padding: .15em .4em;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: .88em;
  color: #3a2a2a;
}
pre {
  background: var(--code-bg);
  padding: 1.1rem 1.25rem;
  border-radius: 8px;
  overflow-x: auto;
  margin-bottom: 1.4rem;
  border: 1px solid var(--rule);
}
pre code { background: transparent; padding: 0; }
blockquote {
  border-left: 3px solid var(--accent);
  padding: .35rem 1.1rem;
  color: var(--muted);
  margin: 1.5em 0;
  background: var(--code-bg);
  border-radius: 0 8px 8px 0;
  font-style: italic;
}
hr { border: none; border-top: 1px solid var(--rule); margin: 2.2rem 0; }
img { max-width: 100%; height: auto; border-radius: 8px; }

ul, ol { margin: .5rem 0 1.25rem 1.5rem; }
li { margin-bottom: .45em; }

/* ----- Layout Shell ----- */
.site-header {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 2.8rem 0 1.6rem;
  border-bottom: 2px solid var(--ink);
}
.site-header h1 a {
  color: var(--ink);
  text-decoration: none;
  font-weight: 800;
  letter-spacing: -0.04em;
}
.site-header h1 a:hover { color: var(--accent); }
.site-description {
  font-size: .95rem;
  color: var(--muted);
  margin-top: .6rem;
  font-weight: 400;
  line-height: 1.5;
}

.site-content {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 2.5rem 0 4rem;
}

.site-footer {
  max-width: var(--max-w);
  margin: 0 auto 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--rule);
  font-size: .9rem;
  color: var(--muted);
}
.site-footer a { color: var(--muted); text-decoration: none; }
.site-footer a:hover { color: var(--accent); text-decoration: underline; }

/* ----- Home ----- */
.home p { max-width: 55ch; }

/* ----- Archive ----- */
.archive h2 { margin-bottom: 1.1rem; font-size: 1.7rem; }
.archive ul { list-style: none; margin: 0; padding: 0; }
.archive li {
  padding: 1rem 0;
  border-bottom: 1px solid var(--rule);
  display: flex;
  align-items: baseline;
  gap: 1rem;
  transition: background .15s ease;
}
.archive li:hover { background: var(--surface); margin: 0 -1rem; padding-left: 1rem; padding-right: 1rem; border-radius: 8px; }
.archive li:last-child { border-bottom: none; }
.archive .date {
  color: var(--muted);
  font-size: .88rem;
  font-family: var(--font-mono);
  white-space: nowrap;
  min-width: 105px;
}
.archive a {
  color: var(--ink);
  text-decoration: none;
  font-weight: 650;
  font-size: 1.05rem;
  flex: 1;
}
.archive a:hover { color: var(--accent); text-decoration: underline; }

/* ----- Post ----- */
.post-header { margin-bottom: 2.2rem; }
.post-title {
  font-size: clamp(1.8rem, 3.2vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: .4em;
}
.post-date {
  font-size: .9rem;
  color: var(--muted);
  font-family: var(--font-mono);
}
.post-excerpt {
  margin-top: .55rem;
  color: var(--muted);
  font-style: italic;
  font-size: 1.05rem;
}
.post-content { font-size: 1.05rem; }
.post-content p { margin-bottom: 1.35em; }
.post-content h2 { margin-top: 2.2rem; }
.post-content h3 { margin-top: 1.8rem; }
.post-content ul, .post-content ol { padding-left: 1.5rem; }

/* ----- Micro-interactions / Quirks ----- */
@keyframes fade-in {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}
.site-content { animation: fade-in .45s cubic-bezier(.22,1,.36,1); }

::selection {
  background: var(--accent);
  color: var(--accent-ink);
}

/* ----- Responsive / Tablet ----- */
@media (max-width: 640px) {
  body { font-size: 16px; padding: 0 .85rem; }
  .site-header { padding-top: 2rem; }
  .archive li {
    flex-direction: column;
    gap: .15rem;
    padding: .9rem 0;
  }
  .archive li:hover { margin: 0; padding-left: 0; padding-right: 0; }
  .archive .date { font-size: .82rem; min-width: unset; }
}

/* ----- Avatar ----- */
.avatar {
  width: 88px;
  height: 88px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 800;
  font-size: 2.2rem;
  display: grid;
  place-items: center;
  letter-spacing: -0.03em;
  margin-bottom: 1.1rem;
  box-shadow: 0 2px 8px rgba(0,0,0,.08);
}

/* ----- Photo Avatar ----- */
.avatar-img {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  display: block;
  margin-bottom: 1.2rem;
  box-shadow: 0 2px 10px rgba(0,0,0,.1);
  background: var(--bg);
}