/* ==========================================================================
   saifadaei.me
   Palette derives from Ubuntu's own identity (aubergine + orange), because the
   signature element here is an Ubuntu shell. Type is IBM Plex throughout:
   Sans for interface, Serif for long-form reading, Mono for data and console.
   ========================================================================== */

:root {
  --ink:        #2C001E;
  --ink-2:      #5A4450;
  --paper:      #FBF8F6;
  --paper-2:    #F1EAE7;
  --orange:     #E95420;
  --plum:       #77216F;
  --grey:       #6E6567;
  --rule:       #E2D7D3;

  --term-bg:    #300A24;
  --term-fg:    #E9E3E5;
  --term-dim:   #A8969E;
  --term-green: #8AE234;
  --term-cyan:  #34E2E2;
  --term-amber: #F0B050;

  --sans:  "IBM Plex Sans", ui-sans-serif, system-ui, sans-serif;
  --serif: "IBM Plex Serif", Georgia, serif;
  --mono:  "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --measure: 34rem;
  --wide: 52rem;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 1.0625rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--plum); text-underline-offset: 2px; }
a:hover { color: var(--orange); }

:focus-visible { outline: 2px solid var(--orange); outline-offset: 3px; }

.skip { position: absolute; left: -9999px; }
.skip:focus {
  left: 1rem; top: 1rem; z-index: 50;
  background: var(--ink); color: var(--paper);
  padding: 0.5rem 0.9rem; font-family: var(--sans); text-decoration: none;
}

/* --- Masthead ----------------------------------------------------------- */

.masthead {
  max-width: var(--wide);
  margin: 0 auto;
  padding: 2rem 1.5rem 1.25rem;
  display: flex; flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  align-items: baseline; justify-content: space-between;
  border-bottom: 1px solid var(--rule);
}
.masthead__name {
  font-family: var(--sans); font-weight: 600; font-size: 1rem;
  color: var(--ink); text-decoration: none;
}
.masthead__name:hover { color: var(--orange); }
.masthead__nav { display: flex; gap: 1.25rem; font-family: var(--mono); font-size: 0.8125rem; }
.masthead__nav a {
  color: var(--grey); text-decoration: none;
  padding-bottom: 2px; border-bottom: 1px solid transparent;
}
.masthead__nav a:hover { color: var(--ink); border-bottom-color: var(--orange); }

/* --- Shell -------------------------------------------------------------- */

main { max-width: var(--wide); margin: 0 auto; padding: 3rem 1.5rem 1rem; }

.eyebrow {
  font-family: var(--mono); font-size: 0.75rem;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--grey); margin: 0 0 0.75rem;
}

h1, h2, h3 {
  font-family: var(--sans); font-weight: 600;
  line-height: 1.2; letter-spacing: -0.015em; color: var(--ink);
}
h1 { font-size: 2rem; margin: 0 0 0.75rem; }
h2 { font-size: 1.25rem; margin: 3rem 0 1rem; }
h3 { font-size: 1rem; margin: 2rem 0 0.5rem; }

/* --- Home --------------------------------------------------------------- */

.intro { max-width: var(--measure); }
.intro h1 { font-size: clamp(1.9rem, 5vw, 2.5rem); margin-bottom: 1rem; }
.intro__lede { font-size: 1.1875rem; line-height: 1.6; margin: 0 0 1.25rem; }
.intro p { margin: 0 0 1rem; }
.intro__meta {
  font-family: var(--mono); font-size: 0.8125rem;
  color: var(--grey); line-height: 1.9; margin-top: 1.75rem;
}
.intro__meta a { color: var(--grey); }
.intro__meta a:hover { color: var(--orange); }

.strip {
  margin: 2.5rem 0 0; padding: 1rem 0 0; list-style: none;
  display: grid; grid-template-columns: repeat(auto-fit, minmax(11rem, 1fr));
  gap: 0.25rem 1.5rem; border-top: 1px solid var(--rule);
}
.strip li { font-family: var(--mono); font-size: 0.8125rem; color: var(--ink-2); }

/* --- Terminal ----------------------------------------------------------- */

.console { margin: 3.5rem 0; }
.console__label {
  font-family: var(--mono); font-size: 0.75rem;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--grey); margin: 0 0 0.6rem;
  display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
}
.console__label a { color: var(--grey); }

.term {
  background: var(--term-bg); border-radius: 6px; overflow: hidden;
  box-shadow: 0 1px 2px rgba(44,0,30,0.16), 0 12px 32px -12px rgba(44,0,30,0.32);
}
.term__bar {
  background: linear-gradient(180deg, #514050 0%, #3D2C3C 100%);
  padding: 0.45rem 0.7rem;
  display: flex; align-items: center; gap: 0.5rem; user-select: none;
}
.term__dot { width: 12px; height: 12px; border-radius: 50%; flex: none; }
.term__dot--close { background: #E95420; }
.term__dot--min   { background: #D4A03C; }
.term__dot--max   { background: #62B94B; }
.term__title {
  font-family: var(--mono); font-size: 0.75rem; color: #D8CDD4;
  margin: 0 auto; padding-right: 3rem;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.term__screen {
  font-family: var(--mono); font-size: 0.8125rem; line-height: 1.55;
  color: var(--term-fg); padding: 0.9rem 1rem 1.1rem;
  height: 26rem; overflow-y: auto; overflow-x: hidden;
  cursor: text; white-space: pre-wrap; word-break: break-word;
  scrollbar-width: thin; scrollbar-color: #5A4450 var(--term-bg);
}
.term__screen::-webkit-scrollbar { width: 9px; }
.term__screen::-webkit-scrollbar-track { background: var(--term-bg); }
.term__screen::-webkit-scrollbar-thumb { background: #5A4450; border-radius: 5px; }
.term__screen b { font-weight: 600; color: #FFF; }
.term__screen a { color: var(--term-cyan); }
.term__screen a:hover { color: var(--term-amber); }

.t-green { color: var(--term-green); }
.t-cyan  { color: var(--term-cyan); }
.t-dim   { color: var(--term-dim); }
.t-amber { color: var(--term-amber); }
.t-orange{ color: var(--orange); }
.t-err   { color: #FF7B72; }

.term__line { display: block; }
.term__input-row { display: flex; align-items: flex-start; gap: 0.5ch; }
.term__prompt { flex: none; white-space: pre; }
.term__input {
  flex: 1 1 auto; background: transparent; border: 0; outline: 0;
  padding: 0; margin: 0; color: var(--term-fg); font: inherit;
  caret-color: var(--orange); min-width: 2ch;
}
.term__hint { font-family: var(--mono); font-size: 0.75rem; color: var(--grey); margin: 0.6rem 0 0; }

.page-saish main { max-width: 60rem; }
.page-saish .term__screen { height: min(70vh, 38rem); }

/* --- Writing index ------------------------------------------------------ */

.postlist { list-style: none; margin: 0; padding: 0; max-width: var(--measure); }
.postlist li { padding: 1.25rem 0; border-bottom: 1px solid var(--rule); }
.postlist__date {
  font-family: var(--mono); font-size: 0.75rem; color: var(--grey);
  display: block; margin-bottom: 0.3rem;
}
.postlist__title {
  font-family: var(--sans); font-weight: 600; font-size: 1.0625rem;
  color: var(--ink); text-decoration: none; line-height: 1.35;
}
.postlist__title:hover { color: var(--orange); }
.postlist__blurb { margin: 0.35rem 0 0; color: var(--ink-2); font-size: 0.9375rem; }

.empty {
  max-width: var(--measure); font-family: var(--mono); font-size: 0.875rem;
  color: var(--grey); border-left: 2px solid var(--orange); padding-left: 1rem;
}

/* --- Prose -------------------------------------------------------------- */

.prose { max-width: var(--measure); }
.prose__head { margin-bottom: 2.5rem; }
.standfirst { font-size: 1.1875rem; line-height: 1.55; color: var(--ink-2); margin: 0.75rem 0 0; }
.prose p, .prose ul, .prose ol { margin: 0 0 1.35rem; }
.prose li { margin-bottom: 0.4rem; }
.prose blockquote {
  margin: 1.75rem 0; padding-left: 1.25rem;
  border-left: 2px solid var(--orange); font-style: italic; color: var(--ink-2);
}
.prose code {
  font-family: var(--mono); font-size: 0.875em;
  background: var(--paper-2); padding: 0.1em 0.35em; border-radius: 3px;
}
.prose pre {
  background: var(--term-bg); color: var(--term-fg);
  padding: 1rem 1.15rem; border-radius: 5px; overflow-x: auto;
  font-size: 0.8125rem; line-height: 1.55;
}
.prose pre code { background: none; padding: 0; font-size: inherit; color: inherit; }
.prose__foot {
  max-width: var(--measure); margin-top: 3rem; padding-top: 1.25rem;
  border-top: 1px solid var(--rule); font-family: var(--mono); font-size: 0.8125rem;
}
.prose__foot a { color: var(--grey); text-decoration: none; }
.prose__foot a:hover { color: var(--orange); }

/* --- CV ----------------------------------------------------------------- */

.cv { max-width: var(--wide); }
.cv__actions { margin: 0 0 2.5rem; display: flex; gap: 0.75rem; flex-wrap: wrap; }

.btn {
  display: inline-block; font-family: var(--mono); font-size: 0.8125rem;
  text-decoration: none; color: var(--paper); background: var(--ink);
  padding: 0.5rem 0.9rem; border-radius: 3px;
}
.btn:hover { background: var(--orange); color: #FFF; }
.btn--ghost { background: transparent; color: var(--ink); border: 1px solid var(--rule); }
.btn--ghost:hover { background: var(--paper-2); color: var(--ink); border-color: var(--ink-2); }

/* The date rail: a CV genuinely is a typed timeline, so dates earn a column. */
.entry {
  display: grid; grid-template-columns: 9.5rem 1fr; gap: 0 1.75rem;
  padding: 1.5rem 0; border-top: 1px solid var(--rule);
}
.entry__rail {
  font-family: var(--mono); font-size: 0.75rem; color: var(--grey);
  line-height: 1.6; padding-top: 0.2rem;
}
.entry__rail span { display: block; }
.entry__place { color: var(--ink-2); }
.entry__role {
  font-family: var(--sans); font-weight: 600; font-size: 1.0625rem;
  margin: 0 0 0.15rem; line-height: 1.35;
}
.entry__org { font-size: 0.9375rem; color: var(--ink-2); margin: 0 0 0.6rem; }
.entry__org a { color: var(--ink-2); }
.entry ul { margin: 0; padding-left: 1.1rem; }
.entry li { margin-bottom: 0.45rem; font-size: 0.9375rem; line-height: 1.55; }

.pubs { counter-reset: pub; list-style: none; margin: 0; padding: 0; }
.pubs li {
  display: grid; grid-template-columns: 2.25rem 1fr; gap: 0 0.5rem;
  padding: 0.85rem 0; border-top: 1px solid var(--rule);
  font-size: 0.9375rem; line-height: 1.55;
}
.pubs li::before {
  counter-increment: pub; content: "[" counter(pub) "]";
  font-family: var(--mono); font-size: 0.75rem; color: var(--grey); padding-top: 0.25rem;
}
.pubs .venue { font-style: italic; color: var(--ink-2); }
.pubs .me { font-weight: 600; }

.skills { display: grid; grid-template-columns: 9.5rem 1fr; gap: 0 1.75rem; margin: 0; }
.skills dt {
  font-family: var(--mono); font-size: 0.75rem; letter-spacing: 0.04em;
  text-transform: uppercase; color: var(--grey);
  padding: 0.75rem 0; border-top: 1px solid var(--rule);
}
.skills dd {
  margin: 0; padding: 0.75rem 0;
  border-top: 1px solid var(--rule); font-size: 0.9375rem;
}

.awards { list-style: none; margin: 0; padding: 0; }
.awards li {
  padding: 0.85rem 0; border-top: 1px solid var(--rule);
  font-size: 0.9375rem; line-height: 1.55;
}
.awards strong { font-family: var(--sans); }

.note {
  font-size: 0.9375rem; color: var(--grey);
  border-top: 1px solid var(--rule); padding-top: 0.85rem;
}

/* --- Footer ------------------------------------------------------------- */

.colophon {
  max-width: var(--wide); margin: 4rem auto 0;
  padding: 1.5rem 1.5rem 3rem; border-top: 1px solid var(--rule);
  font-family: var(--mono); font-size: 0.75rem; color: var(--grey);
}
.colophon p { margin: 0 0 0.35rem; }
.colophon a { color: var(--grey); }
.colophon a:hover { color: var(--orange); }
.colophon__fine { color: #A2999B; }

/* --- Responsive --------------------------------------------------------- */

@media (max-width: 40rem) {
  main { padding-top: 2.25rem; }
  .masthead { padding-top: 1.5rem; }
  .entry, .skills { grid-template-columns: 1fr; gap: 0; }
  .entry__rail { padding-top: 0; margin-bottom: 0.5rem; }
  .entry__rail span { display: inline; }
  .entry__rail .entry__place::before { content: " · "; }
  .skills dt { padding-bottom: 0.15rem; }
  .skills dd { border-top: 0; padding-top: 0.15rem; }
  .term__screen { height: 22rem; font-size: 0.75rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
}