@import url("https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500;600;700&family=IBM+Plex+Sans:wght@400;500;600&display=swap");
 
:root {
  --ink: #10121a;
  --ink-raised: #171a24;
  --line: #2a2e3d;
  --paper: #edeef2;
  --paper-dim: #9498a8;
  --amber: #f2a65a;
  --amber-glow: rgba(242, 166, 90, 0.55);
  --teal: #5fd0c0;
  --danger: #e0685f;
  --radius: 10px;
  --mono: "IBM Plex Mono", monospace;
  --sans: "IBM Plex Sans", sans-serif;
}
 
* { box-sizing: border-box; }
 
html { scroll-behavior: smooth; }
 
body {
  margin: 0;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--sans);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
 
a { color: inherit; }
 
::selection { background: var(--amber-glow); color: var(--ink); }
 
/* ---------- Layout shell ---------- */
 
.site-header {
  padding: 3.5rem 1.5rem 2.5rem;
  max-width: 760px;
  margin: 0 auto;
}
 
.site-header__eyebrow {
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--teal);
  letter-spacing: 0.08em;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.9rem;
}
 
.site-header__eyebrow::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 8px var(--teal);
}
 
.site-header h1 {
  font-family: var(--mono);
  font-size: clamp(1.8rem, 5vw, 2.6rem);
  font-weight: 700;
  margin: 0 0 0.6rem;
  letter-spacing: -0.01em;
}
 
.site-header p {
  color: var(--paper-dim);
  margin: 0;
  max-width: 50ch;
}
 
.site-nav {
  margin-top: 1.6rem;
  font-family: var(--mono);
  font-size: 0.85rem;
}
 
.site-nav a {
  color: var(--paper-dim);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
  transition: color 0.15s, border-color 0.15s;
}
 
.site-nav a:hover { color: var(--amber); border-color: var(--amber); }
 
main {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 1.5rem 6rem;
}
 
/* ---------- Timeline feed (signature element) ---------- */
 
.feed {
  position: relative;
  padding-left: 28px;
}
 
.feed::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: var(--line);
}
 
.entry {
  position: relative;
  padding-bottom: 2.6rem;
}
 
.entry:last-child { padding-bottom: 0; }
 
.entry__dot {
  position: absolute;
  left: -28px;
  top: 6px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--ink-raised);
  border: 2px solid var(--line);
}
 
.entry--new .entry__dot {
  background: var(--amber);
  border-color: var(--amber);
  box-shadow: 0 0 0 4px var(--amber-glow);
  animation: pulse 2.4s ease-in-out infinite;
}
 
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 4px var(--amber-glow); }
  50% { box-shadow: 0 0 0 7px rgba(242, 166, 90, 0.25); }
}
 
.entry__cover {
  width: 100%;
  max-height: 320px;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  margin-bottom: 0.9rem;
  display: block;
}
 
.entry__meta {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--paper-dim);
  margin-bottom: 0.5rem;
  flex-wrap: wrap;
}
 
.entry__date::before { content: "$ "; color: var(--teal); }
 
.entry__tag {
  padding: 0.15rem 0.55rem;
  border: 1px solid var(--line);
  border-radius: 100px;
  color: var(--paper-dim);
}
 
.entry__badge-new {
  padding: 0.15rem 0.55rem;
  border-radius: 100px;
  background: var(--amber);
  color: var(--ink);
  font-weight: 600;
  letter-spacing: 0.03em;
}
 
.entry h2 {
  font-family: var(--mono);
  font-size: 1.25rem;
  font-weight: 600;
  margin: 0 0 0.55rem;
  line-height: 1.35;
}
 
.entry__excerpt {
  color: var(--paper-dim);
  margin: 0 0 0.7rem;
}
 
.entry__content {
  color: var(--paper);
  display: none;
}
 
.entry__content.is-open { display: block; margin-top: 0.9rem; }
 
.entry__content p { margin: 0 0 1rem; }
 
.entry__toggle {
  font-family: var(--mono);
  font-size: 0.8rem;
  background: none;
  border: none;
  color: var(--teal);
  cursor: pointer;
  padding: 0;
  text-decoration: underline;
  text-underline-offset: 3px;
}
 
.entry__toggle:hover { color: var(--amber); }
 
.empty-state {
  font-family: var(--mono);
  color: var(--paper-dim);
  padding: 2rem 0;
  border-top: 1px dashed var(--line);
}
 
/* ---------- Admin portal ---------- */
 
.admin-shell {
  max-width: 640px;
  margin: 0 auto;
  padding: 3.5rem 1.5rem 6rem;
}
 
.admin-card {
  background: var(--ink-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.8rem;
  margin-bottom: 1.8rem;
}
 
.admin-card h2 {
  font-family: var(--mono);
  font-size: 1.05rem;
  margin: 0 0 1.2rem;
  color: var(--teal);
}
 
label {
  display: block;
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--paper-dim);
  margin-bottom: 0.4rem;
}
 
input[type="text"],
input[type="password"],
select,
textarea {
  width: 100%;
  background: var(--ink);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0.65rem 0.8rem;
  color: var(--paper);
  font-family: var(--sans);
  font-size: 0.95rem;
  margin-bottom: 1.1rem;
  outline: none;
  transition: border-color 0.15s;
}
 
input:focus, select:focus, textarea:focus { border-color: var(--teal); }
 
textarea { min-height: 180px; resize: vertical; line-height: 1.5; }
 
button.btn {
  font-family: var(--mono);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.02em;
  background: var(--amber);
  color: var(--ink);
  border: none;
  border-radius: 6px;
  padding: 0.7rem 1.3rem;
  cursor: pointer;
  transition: filter 0.15s, transform 0.1s;
}
 
button.btn:hover { filter: brightness(1.08); }
button.btn:active { transform: translateY(1px); }
 
button.btn--ghost {
  background: transparent;
  color: var(--paper-dim);
  border: 1px solid var(--line);
}
 
button.btn--danger { background: var(--danger); color: #fff; }
 
button.btn--small { padding: 0.45rem 0.8rem; font-size: 0.75rem; }
 
.form-actions {
  display: flex;
  gap: 0.7rem;
  align-items: center;
}
 
input[type="file"] {
  width: 100%;
  background: var(--ink);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0.55rem 0.7rem;
  color: var(--paper-dim);
  font-family: var(--sans);
  font-size: 0.85rem;
  margin-bottom: 0.7rem;
}
 
#coverImagePreviewWrap {
  margin: -0.3rem 0 1.1rem;
  display: flex;
  align-items: center;
  gap: 0.9rem;
}
 
.cover-preview {
  width: 96px;
  height: 64px;
  object-fit: cover;
  border-radius: 6px;
  border: 1px solid var(--line);
}
 
.form-msg {
  font-family: var(--mono);
  font-size: 0.82rem;
  margin: -0.3rem 0 1rem;
  min-height: 1.1em;
}
 
.form-msg--error { color: var(--danger); }
.form-msg--success { color: var(--teal); }
 
.admin-topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
}
 
.admin-topbar span {
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--paper-dim);
}
 
.manage-list { list-style: none; padding: 0; margin: 0; }
 
.manage-item {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--line);
}
 
.manage-item__row { display: flex; gap: 0.8rem; align-items: flex-start; }
 
.manage-item__thumb {
  width: 56px;
  height: 40px;
  object-fit: cover;
  border-radius: 5px;
  border: 1px solid var(--line);
  flex-shrink: 0;
}
 
.manage-item:last-child { border-bottom: none; }
 
.manage-item__info h3 {
  font-family: var(--mono);
  font-size: 0.95rem;
  margin: 0 0 0.25rem;
}
 
.manage-item__info span {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--paper-dim);
}
 
.manage-item__actions { display: flex; gap: 0.5rem; flex-shrink: 0; }
 
.manage-item__actions button {
  font-family: var(--mono);
  font-size: 0.75rem;
  background: none;
  border: 1px solid var(--line);
  color: var(--paper-dim);
  border-radius: 6px;
  padding: 0.35rem 0.65rem;
  cursor: pointer;
}
 
.manage-item__actions button:hover { border-color: var(--amber); color: var(--amber); }
.manage-item__actions button.danger:hover { border-color: var(--danger); color: var(--danger); }
 
@media (max-width: 480px) {
  .feed { padding-left: 22px; }
  .entry__dot { left: -22px; }
}