/* ============================================================
   j4mes.dev — shared.css
   ============================================================ */

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

:root {
  --bg:      #0d0d0d;
  --surface: #111111;
  --border:  #1a1a1a;
  --text:    #e0e0e0;
  --muted:   #666666;
  --accent:  #ff2222;
  --mono:    'JetBrains Mono', monospace;
}

html { font-size: 16px; }

body {
  font-family: var(--mono);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

/* ── Matrix ── */
#matrix {
  position: fixed; inset: 0; z-index: 0;
  pointer-events: none; opacity: 0.03;
}

/* ── Scanlines ── */
body::before {
  content: ''; position: fixed; inset: 0;
  pointer-events: none; z-index: 999;
  background: repeating-linear-gradient(
    0deg, transparent, transparent 2px,
    rgba(0,0,0,0.012) 2px, rgba(0,0,0,0.012) 4px
  );
}

/* ── Nav ── */
nav {
  position: sticky; top: 0; z-index: 100;
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(16px);
  background: rgba(13,13,13,0.88);
}

.nav-inner {
  max-width: 760px; margin: 0 auto;
  padding: 0.9rem 2rem;
  display: flex; align-items: center; gap: 2rem;
}

.nav-brand {
  font-size: 0.78rem; font-weight: 400;
  color: var(--muted); text-decoration: none;
  white-space: nowrap; flex-shrink: 0;
}
.nav-brand .u { color: var(--accent); }
.nav-brand .h { color: var(--text); }

.nav-search {
  position: relative;
  display: flex; align-items: center;
  flex: 1; font-size: 0.78rem;
  color: var(--muted); white-space: nowrap;
  cursor: text;
}

#search-input {
  background: transparent; border: none; outline: none;
  font-family: var(--mono); font-size: 0.78rem; color: var(--text);
  width: 0; padding: 0;
  transition: width 0.2s ease;
  caret-color: var(--accent);
}
#search-input.open { width: 150px; padding: 0 0.1rem; }

.search-cursor {
  display: inline-block; width: 8px; height: 1em;
  background: var(--accent); vertical-align: text-bottom;
  animation: blink 1s step-end infinite;
  cursor: text; flex-shrink: 0;
}
.search-cursor.typing { animation: none; opacity: 0; }

#search-ghost {
  font-size: 0.78rem; color: var(--accent);
  opacity: 0.35; pointer-events: none;
}

.search-results {
  display: none; position: absolute;
  top: calc(100% + 14px); left: 0;
  min-width: 320px;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 4px; overflow: hidden; z-index: 200;
}
.search-results.open { display: block; }

.search-result-item {
  display: flex; align-items: center; gap: 0.5rem;
  padding: 0.6rem 0.9rem; font-size: 0.72rem;
  color: var(--muted); text-decoration: none;
  border-bottom: 1px solid var(--border);
  transition: background 0.1s, color 0.1s; cursor: pointer;
}
.search-result-item:last-child { border-bottom: none; }
.search-result-item:hover,
.search-result-item.active { background: var(--border); color: var(--text); }
.search-result-item:hover .r-arrow,
.search-result-item.active .r-arrow { color: var(--accent); }
.r-arrow { color: var(--accent); flex-shrink: 0; }
.r-path  { color: var(--text); flex: 1; }
.r-tag   { color: var(--muted); font-size: 0.62rem; }
.search-no-match { padding: 0.6rem 0.9rem; font-size: 0.72rem; color: var(--muted); }
.search-no-match .nm { color: var(--accent); }

.nav-links {
  display: flex; gap: 1.75rem; list-style: none;
  flex-shrink: 0; margin-left: auto;
}
.nav-links a {
  font-size: 0.72rem; color: #cccccc;
  text-decoration: none; letter-spacing: 0.06em; transition: color 0.2s;
}
.nav-links a:hover,
.nav-links a.active { color: var(--accent); }

/* ── Main ── */
main {
  flex: 1; position: relative; z-index: 1;
  max-width: 760px; margin: 0 auto;
  padding: 0 2rem; width: 100%;
}

/* ── Footer ── */
footer {
  position: relative; z-index: 1;
  border-top: 1px solid var(--border);
  padding: 1.25rem 2rem;
  max-width: 760px; margin: 0 auto; width: 100%;
}
.footer-copy { font-size: 0.68rem; color: var(--border); }

/* ── Animations ── */
@keyframes blink   { 50% { opacity: 0; } }
@keyframes fadeUp  { to { opacity: 1; transform: translateY(0); } }
@keyframes pulse   {
  0%, 100% { box-shadow: 0 0 0 0 rgba(34,255,102,0.4); }
  50%       { box-shadow: 0 0 6px 2px rgba(34,255,102,0.15); }
}

.fade-up {
  opacity: 0; transform: translateY(12px);
  animation: fadeUp 0.5s ease forwards;
}
.d1 { animation-delay: 0.1s; }
.d2 { animation-delay: 0.25s; }
.d3 { animation-delay: 0.4s; }
.d4 { animation-delay: 0.55s; }
.d5 { animation-delay: 0.7s; }

/* ── Homepage hero ── */
.hero { padding: 6rem 0 4rem; width: 100%; }

.prompt-line {
  font-size: 0.75rem; color: var(--muted);
  margin-bottom: 2rem;
  display: flex; align-items: center; gap: 0.4rem;
}
.prompt-line .dollar { color: var(--accent); }

.whoami-name {
  font-size: clamp(1.8rem, 4vw, 2.6rem); font-weight: 700;
  color: var(--text); line-height: 1.15;
  margin-bottom: 1rem; letter-spacing: -0.02em;
}
.whoami-name .dot { color: var(--accent); }

.titles {
  font-size: 0.82rem; color: var(--muted);
  line-height: 1.9; margin-bottom: 2.5rem; max-width: 540px;
}

/* ── Terminal block ── */
.term-block {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 6px; overflow: hidden;
  margin-bottom: 2.5rem; max-width: 480px; font-size: 0.72rem;
}
.term-header {
  display: flex; align-items: center; gap: 6px;
  padding: 0.5rem 0.75rem; border-bottom: 1px solid var(--border);
  background: rgba(255,255,255,0.02);
}
.term-dot { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; }
.td-red    { background: #ff5f57; }
.td-yellow { background: #febc2e; }
.td-green  { background: #28c840; }
.term-title { font-size: 0.65rem; color: var(--muted); margin-left: 4px; }
.term-body  { padding: 0.75rem 1rem; line-height: 2; min-height: 80px; }
.term-body .t-prompt { color: var(--accent); }
.term-body .t-cmd    { color: var(--text); }
.term-body .t-perm   { color: var(--muted); }
.term-body .t-key    { color: var(--accent); min-width: 110px; display: inline-block; }
.term-body .t-val    { color: var(--text); }
.term-body .t-line   { display: block; }

/* ── Hero links ── */
.hero-links { display: flex; gap: 0.75rem; flex-wrap: wrap; }
.hero-links a {
  font-size: 0.72rem; color: #cccccc; text-decoration: none;
  padding: 0.5rem 1rem; border: 1px solid #555555;
  border-radius: 3px; transition: all 0.2s;
  display: flex; align-items: center; gap: 0.4rem;
}
.hero-links a:hover { border-color: var(--accent); color: var(--accent); }
.hero-links a svg { width: 13px; height: 13px; }

/* ── Page header (writing / about) ── */
.page-header {
  padding: 3rem 0 2rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 2rem;
}
.page-cmd {
  font-size: 0.75rem; color: var(--muted);
  margin-bottom: 1rem;
  display: flex; align-items: center; gap: 0.4rem;
}
.page-cmd .dollar { color: var(--accent); }
.page-title { font-size: 1.4rem; font-weight: 700; color: var(--text); margin-bottom: 0.4rem; }
.page-sub   { font-size: 0.72rem; color: var(--muted); }

/* ── Tag filters ── */
.tag-filters { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-bottom: 2rem; }
.tag-btn {
  font-family: var(--mono); font-size: 0.68rem;
  color: var(--muted); background: transparent;
  border: 1px solid var(--border); border-radius: 3px;
  padding: 0.3rem 0.7rem; cursor: pointer; transition: all 0.15s;
}
.tag-btn:hover { border-color: var(--accent); color: var(--accent); }
.tag-btn.active { border-color: var(--accent); color: var(--accent); background: rgba(255,34,34,0.06); }

/* ── Post list ── */
.post-list { display: flex; flex-direction: column; }
.post-item {
  display: grid;
  grid-template-columns: 90px 1fr auto;
  grid-template-rows: auto auto;
  gap: 0 1rem; align-items: baseline;
  padding: 1.1rem 0; border-bottom: 1px solid var(--border);
  text-decoration: none; position: relative; transition: padding-left 0.15s;
}
.post-item:last-child { border-bottom: none; }
.post-item::before {
  content: ''; position: absolute; left: -2rem;
  top: 0; bottom: 0; width: 2px;
  background: var(--accent); opacity: 0; transition: opacity 0.15s;
}
.post-item:hover::before { opacity: 1; }
.post-item:hover { padding-left: 0.5rem; }
.post-item.hidden { display: none; }

.post-date    { font-size: 0.68rem; color: var(--muted); grid-column: 1; grid-row: 1; padding-top: 2px; }
.post-title   { font-size: 0.9rem; font-weight: 500; color: var(--text); grid-column: 2; grid-row: 1; transition: color 0.15s; }
.post-item:hover .post-title { color: var(--accent); }
.post-tag     { font-size: 0.62rem; color: var(--accent); border: 1px solid rgba(255,34,34,0.3); border-radius: 3px; padding: 0.15rem 0.5rem; grid-column: 3; grid-row: 1; white-space: nowrap; align-self: center; }
.post-excerpt { font-size: 0.72rem; color: var(--muted); grid-column: 2 / 4; grid-row: 2; margin-top: 0.3rem; line-height: 1.6; }
.no-posts { font-size: 0.78rem; color: var(--muted); padding: 2rem 0; display: none; }
.no-posts .nm { color: var(--accent); }

/* ── About page ── */
.about-body { max-width: 620px; }
.about-body p { font-size: 0.82rem; color: var(--muted); line-height: 1.9; margin-bottom: 1.5rem; }
.about-body p .highlight { color: var(--text); }

.opinion {
  border-left: 2px solid var(--accent);
  padding: 0.75rem 1.25rem; margin: 2rem 0;
  background: rgba(255,34,34,0.03);
  border-radius: 0 4px 4px 0;
}
.opinion p { font-size: 0.78rem; color: var(--muted); line-height: 1.85; margin: 0; }

.appearances { margin: 2.5rem 0; }
.appearances-label { font-size: 0.68rem; color: var(--muted); letter-spacing: 0.08em; margin-bottom: 1rem; }
.appearances-label .dollar { color: var(--accent); margin-right: 0.4rem; }
.appearance-item { display: flex; align-items: flex-start; gap: 1rem; padding: 0.9rem 0; border-bottom: 1px solid var(--border); font-size: 0.78rem; }
.appearance-item:first-of-type { border-top: 1px solid var(--border); }
.appearance-date { color: var(--muted); font-size: 0.68rem; min-width: 70px; padding-top: 2px; flex-shrink: 0; }
.appearance-text { color: var(--text); line-height: 1.6; }
.appearance-text .where { color: var(--accent); display: block; font-size: 0.68rem; margin-top: 0.2rem; }

.about-links { display: flex; gap: 0.75rem; flex-wrap: wrap; margin-top: 2.5rem; padding-top: 2rem; border-top: 1px solid var(--border); }
.about-links a { font-size: 0.72rem; color: #cccccc; text-decoration: none; padding: 0.5rem 1rem; border: 1px solid #555555; border-radius: 3px; transition: all 0.2s; display: flex; align-items: center; gap: 0.4rem; }
.about-links a:hover { border-color: var(--accent); color: var(--accent); }
.about-links a svg { width: 13px; height: 13px; }

/* ── Post page ── */
.back-link { display: inline-flex; align-items: center; gap: 0.4rem; font-size: 0.72rem; color: var(--muted); text-decoration: none; margin: 2rem 0; transition: color 0.2s; }
.back-link:hover { color: var(--accent); }
.back-link .arrow { color: var(--accent); }

.post-header { padding-bottom: 2rem; border-bottom: 1px solid var(--border); margin-bottom: 2.5rem; }
.post-tag-label { font-size: 0.65rem; color: var(--accent); border: 1px solid rgba(255,34,34,0.3); border-radius: 3px; padding: 0.2rem 0.6rem; display: inline-block; margin-bottom: 1rem; }
.post-title-h1 { font-size: clamp(1.2rem, 3vw, 1.8rem); font-weight: 700; color: var(--text); line-height: 1.3; margin-bottom: 1rem; letter-spacing: -0.02em; }
.post-meta { display: flex; align-items: center; gap: 1.5rem; font-size: 0.68rem; color: var(--muted); flex-wrap: wrap; }
.post-meta .sep { color: var(--border); }

.post-body { max-width: 680px; padding-bottom: 4rem; }
.post-body p { font-size: 0.82rem; color: var(--muted); line-height: 1.9; margin-bottom: 1.5rem; }
.post-body p .hl { color: var(--text); }
.post-body h2 { font-size: 1rem; font-weight: 700; color: var(--text); margin: 2.5rem 0 1rem; padding-bottom: 0.5rem; border-bottom: 1px solid var(--border); }
.post-body h3 { font-size: 0.85rem; font-weight: 700; color: var(--accent); margin: 2rem 0 0.75rem; }
.post-body a { color: var(--accent); text-decoration: none; border-bottom: 1px solid rgba(255,34,34,0.3); transition: border-color 0.2s; }
.post-body a:hover { border-color: var(--accent); }
.post-body ul, .post-body ol { margin: 0 0 1.5rem 1.5rem; font-size: 0.82rem; color: var(--muted); line-height: 1.9; }
.post-body li { margin-bottom: 0.3rem; }
.post-body li::marker { color: var(--accent); }
.post-body code:not([class]) { font-family: var(--mono); font-size: 0.78rem; color: var(--accent); background: var(--surface); border: 1px solid var(--border); padding: 0.1rem 0.4rem; border-radius: 3px; }
.post-body pre[class*="language-"] { background: var(--surface); margin: 1.5rem 0; }
.post-body pre code { font-family: var(--mono); font-size: 0.75rem; line-height: 1.7; }
.post-body blockquote { border-left: 2px solid var(--accent); padding: 0.75rem 1.25rem; margin: 1.5rem 0; background: rgba(255,34,34,0.03); border-radius: 0 4px 4px 0; }
.post-body blockquote p { margin: 0; font-style: italic; }

.code-wrap { border: 1px solid var(--border); border-radius: 6px; overflow: hidden; margin: 1.5rem 0; }
.code-label { font-size: 0.62rem; color: var(--muted); padding: 0.4rem 1rem; border-bottom: 1px solid var(--border); background: rgba(255,255,255,0.02); display: flex; align-items: center; justify-content: space-between; }
.code-wrap pre[class*="language-"] { margin: 0; border: none; border-radius: 0; }

/* ── Mobile ── */
@media (max-width: 600px) {
  .nav-inner  { padding: 0.9rem 1.25rem; gap: 1rem; }
  main        { padding: 0 1.25rem; }
  footer      { padding: 1.25rem; }
  .nav-links  { gap: 1rem; }
  .hero       { padding: 4rem 0 3rem; }
  .whoami-name { font-size: 1.6rem; }
  #search-input.open { width: 90px; }
  .post-item  { grid-template-columns: 1fr auto; }
  .post-date  { display: none; }
  .post-title { grid-column: 1; }
  .post-excerpt { grid-column: 1 / 3; }
  .post-meta  { gap: 0.75rem; }
}