/* ─── Reset ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

:root {
  --bg:        #ede7da;
  --bg-panel:  #e4ddd0;
  --paper:     #f2ece0;
  --ink:       #1a1714;
  --ink-mid:   #5a5248;
  --ink-dim:   #9a9080;
  --border:    #c0b8a8;
  --border-dk: #2e2a24;
  --titlebar:  #18150f;
  --shadow:    #b8b0a0;
}

body {
  background: var(--bg);
  color: var(--ink);
  font-family: 'Space Mono', monospace;
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ─── Scanlines ─── */
.scanlines {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 3px,
    rgba(0,0,0,0.01) 3px,
    rgba(0,0,0,0.01) 4px
  );
}

/* ─── Title bar ─── */
.titlebar {
  background: var(--titlebar);
  border-bottom: 2px solid var(--border-dk);
  position: sticky;
  top: 0;
  z-index: 100;
}

.titlebar-inner {
  max-width: 860px;
  margin: 0 auto;
  padding: 0.55rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.titlebar-left {
  display: flex;
  gap: 0.45rem;
  align-items: center;
}

.titlebar-dot {
  width: 10px;
  height: 10px;
  border: 1.5px solid #4a4540;
  display: block;
}

.titlebar-title {
  font-size: 0.75rem;
  font-weight: 700;
  color: #e4ddd0;
  letter-spacing: 0.12em;
}

.titlebar-right {
  font-size: 0.65rem;
  color: #6a6258;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* ─── Main ─── */
.main {
  flex: 1;
  padding: 3rem 1.5rem;
  max-width: 860px;
  margin: 0 auto;
  width: 100%;
}

/* ─── Window ─── */
.window {
  border: 2px solid var(--ink);
  box-shadow: 5px 5px 0 var(--shadow);
}

.window-bar {
  background: var(--ink);
  color: var(--bg-panel);
  padding: 0.5rem 1.1rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.window-body {
  background: var(--paper);
  padding: 2.25rem 2.5rem;
}

/* ─── Directory info ─── */
.dir-info {
  margin-bottom: 2rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px dashed var(--border);
}

.dir-path {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--ink-mid);
  letter-spacing: 0.08em;
  margin-bottom: 0.3rem;
}

.dir-desc {
  font-size: 0.72rem;
  color: var(--ink-dim);
  letter-spacing: 0.04em;
  font-style: italic;
}

/* ─── File list ─── */
.file-list {
  display: flex;
  flex-direction: column;
}

.file-entry {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  align-items: start;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--border);
  text-decoration: none;
  color: inherit;
  transition: background 0.12s;
  margin: 0 -2.5rem;
  padding-left: 2.5rem;
  padding-right: 2.5rem;
}

.file-entry:first-child {
  border-top: 1px solid var(--border);
}

.file-entry:hover {
  background: var(--bg-panel);
}

.file-main {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.file-slug {
  font-size: 0.68rem;
  color: var(--ink-dim);
  letter-spacing: 0.06em;
}

.file-slug::before { content: '> '; }

.file-title {
  font-family: 'Courier Prime', monospace;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.3;
}

.file-excerpt {
  font-family: 'Courier Prime', monospace;
  font-size: 0.88rem;
  color: var(--ink-mid);
  line-height: 1.65;
  max-width: 520px;
  margin-top: 0.15rem;
}

.file-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.6rem;
  flex-shrink: 0;
  padding-top: 0.2rem;
}

.file-date {
  font-size: 0.68rem;
  color: var(--ink-dim);
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.file-tags {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.file-tag {
  font-size: 0.6rem;
  letter-spacing: 0.07em;
  color: var(--ink-mid);
  border: 1px solid var(--border);
  padding: 0.12rem 0.45rem;
  text-transform: uppercase;
}

.file-read {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  color: var(--ink);
  border: 1.5px solid var(--ink);
  padding: 0.3rem 0.65rem;
  white-space: nowrap;
  transition: background 0.1s, color 0.1s;
}

.file-entry:hover .file-read {
  background: var(--ink);
  color: var(--paper);
}

.dir-footer {
  margin-top: 1.5rem;
  font-size: 0.68rem;
  color: var(--ink-dim);
  letter-spacing: 0.06em;
}

.status-line {
  font-size: 0.82rem;
  color: var(--ink-dim);
  padding: 2rem 0;
}

/* ─── Post window ─── */
.post-window { max-width: 700px; }

.btn-back {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  color: var(--ink-dim);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 0.1rem;
  transition: color 0.15s, border-color 0.15s;
  margin-bottom: 2.5rem;
}

.btn-back:hover {
  color: var(--ink);
  border-bottom-color: var(--ink);
}

.post-header {
  margin-bottom: 0.5rem;
}

.post-eyebrow {
  font-size: 0.68rem;
  color: var(--ink-dim);
  letter-spacing: 0.08em;
  margin-bottom: 0.75rem;
}

.post-title {
  font-family: 'Courier Prime', monospace;
  font-size: clamp(1.6rem, 4.5vw, 2.6rem);
  font-weight: 700;
  color: var(--ink);
  line-height: 1.15;
  margin-bottom: 0.75rem;
}

.post-byline {
  font-size: 0.68rem;
  color: var(--ink-dim);
  letter-spacing: 0.07em;
}

.rule {
  border: none;
  border-top: 1.5px solid var(--border);
  margin: 2rem 0;
}

/* ─── Post body ─── */
.post-body {
  font-family: 'Courier Prime', monospace;
  font-size: 1.05rem;
  line-height: 1.9;
  color: var(--ink);
}

.post-img {
  display: block;
  width: 100%;
  max-height: 420px;
  object-fit: cover;
  object-position: center;
  margin-bottom: 2.25rem;
  border: 2px solid var(--border);
}

.post-body p { margin-bottom: 1.6rem; }
.post-body p:last-child { margin-bottom: 0; }

.post-body h2 {
  font-family: 'Space Mono', monospace;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink);
  margin: 2.5rem 0 1rem;
}

.post-body blockquote {
  border-left: 3px solid var(--ink);
  padding-left: 1.25rem;
  margin: 1.75rem 0;
  color: var(--ink-mid);
  font-style: italic;
}

.post-body ul, .post-body ol {
  padding-left: 1.5rem;
  margin-bottom: 1.6rem;
}

.post-body li { margin-bottom: 0.4rem; }

.post-poem {
  margin: 3rem auto;
  padding: 2.5rem 2rem;
  border-left: 3px solid var(--ink);
  background: var(--bg-panel);
  display: inline-block;
  min-width: 260px;
}

.poem-line {
  font-family: 'Courier Prime', monospace;
  font-size: 1.25rem;
  line-height: 2;
  color: var(--ink);
  margin: 0;
  font-style: italic;
}

.eof-marker {
  font-size: 0.68rem;
  color: var(--ink-dim);
  letter-spacing: 0.08em;
  margin-bottom: 0;
}

/* ─── Animations ─── */
.cursor-blink {
  animation: blink 0.9s step-end infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0; }
}

.ellipsis-blink {
  animation: ellipsis 1.2s step-end infinite;
}

@keyframes ellipsis {
  0%   { opacity: 1; }
  33%  { opacity: 0.4; }
  66%  { opacity: 0.1; }
  100% { opacity: 1; }
}

/* ─── Status bar ─── */
.statusbar {
  background: var(--titlebar);
  color: var(--ink-dim);
  border-top: 2px solid var(--border-dk);
  padding: 0.35rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.62rem;
  letter-spacing: 0.08em;
}

.sb-left { color: #e4ddd0; }
.sb-mid  { color: #6a6258; }
.sb-right { color: #6a6258; }

/* ─── Responsive ─── */
@media (max-width: 640px) {
  .main { padding: 1.5rem 1rem; }
  .window-body { padding: 1.5rem 1.25rem; }

  .file-entry {
    grid-template-columns: 1fr;
    gap: 1rem;
    margin: 0 -1.25rem;
    padding-left: 1.25rem;
    padding-right: 1.25rem;
  }

  .file-meta {
    align-items: flex-start;
    flex-direction: row;
    flex-wrap: wrap;
  }
}