:root {
  --bg: #0a0a0a;
  --terminal-bg: #111111;
  --header-bg: #1e1e1e;
  --green: #4af626;
  --green-dim: #2d8a18;
  --white: #d4d4d4;
  --dim: #606060;
  --red: #ff5f56;
  --orange: #ffbd2e;
  --green-btn: #27c93f;
  --link-hover: #6dff4a;
  --font: 'JetBrains Mono', 'Fira Code', 'SF Mono', monospace;
}

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

html, body {
  height: 100%;
}

body {
  background: var(--bg);
  font-family: var(--font);
  display: flex;
  align-items: stretch;
  justify-content: center;
  padding: 16px;
}

/* terminal chrome */
.terminal {
  width: 100%;
  max-width: 1400px;
  background: var(--terminal-bg);
  border-radius: 10px;
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.05),
    0 20px 60px rgba(0, 0, 0, 0.6),
    0 0 80px rgba(74, 246, 38, 0.03);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.terminal-header {
  background: var(--header-bg);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.terminal-buttons {
  display: flex;
  gap: 8px;
}

.terminal-buttons span {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.btn-close { background: var(--red); }
.btn-minimize { background: var(--orange); }
.btn-maximize { background: var(--green-btn); }

.terminal-title {
  flex: 1;
  text-align: center;
  color: var(--dim);
  font-size: 13px;
  font-family: var(--font);
}

.terminal-header-spacer { width: 56px; }

.terminal-body {
  padding: 20px 32px;
  font-size: 14px;
  line-height: 1.7;
  flex: 1;
  overflow-y: auto;
}

/* nav */
.nav {
  margin-bottom: 20px;
  display: flex;
  gap: 16px;
}

.nav-link {
  color: var(--green);
  text-decoration: none;
  font-weight: 700;
  transition: color 0.15s;
}

.nav-link:hover {
  color: var(--link-hover);
}

/* prompt */
.prompt {
  color: var(--green);
  margin-right: 10px;
  font-weight: 700;
}

.cmd {
  color: var(--white);
}

.cmd-line {
  display: flex;
  align-items: center;
  margin-bottom: 12px;
}

/* cursor */
.cursor-line {
  display: flex;
  align-items: center;
  margin-top: 24px;
}

.cursor {
  display: inline-block;
  width: 8px;
  height: 18px;
  background: var(--green);
  animation: blink 1s step-end infinite;
}

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

/* post list */
.post-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.post-entry a {
  display: flex;
  gap: 16px;
  align-items: baseline;
  text-decoration: none;
  padding: 6px 10px;
  margin-left: -10px;
  border-radius: 4px;
  border: 1px solid transparent;
  transition: background 0.15s, border-color 0.15s;
}

.post-entry a:hover {
  background: rgba(74, 246, 38, 0.04);
  border-color: rgba(74, 246, 38, 0.1);
}

.post-entry a:hover .post-title {
  color: var(--link-hover);
}

.post-date {
  color: var(--dim);
  font-size: 13px;
  min-width: 100px;
  flex-shrink: 0;
}

.post-title {
  color: var(--green);
  font-weight: 700;
  transition: color 0.15s;
}

.post-tags {
  display: flex;
  gap: 6px;
  margin-left: auto;
}

.tag {
  color: var(--green);
  font-size: 11px;
  padding: 1px 6px;
  border: 1px solid var(--green-dim);
  border-radius: 3px;
  text-decoration: none;
  transition: border-color 0.15s;
}

.tag:hover {
  border-color: var(--link-hover);
}

/* single post */
.post-header {
  margin-bottom: 24px;
}

.post-header h1 {
  color: var(--green);
  font-size: 24px;
  margin-bottom: 8px;
}

.post-meta {
  display: flex;
  gap: 16px;
  align-items: center;
  color: var(--dim);
  font-size: 13px;
}

.post-reading-time::before {
  content: '·';
  margin-right: 16px;
}

/* post content */
.post-content {
  color: var(--white);
  line-height: 1.8;
}

.post-content h2 {
  color: var(--green);
  font-size: 20px;
  margin: 32px 0 12px;
}

.post-content h3 {
  color: var(--green);
  font-size: 16px;
  margin: 24px 0 8px;
}

.post-content p {
  margin: 12px 0;
}

.post-content a {
  color: var(--green);
  text-decoration: none;
  border-bottom: 1px dashed var(--green-dim);
}

.post-content a:hover {
  color: var(--link-hover);
  border-color: var(--link-hover);
}

.post-content code {
  background: rgba(74, 246, 38, 0.08);
  padding: 2px 6px;
  border-radius: 3px;
  font-size: 13px;
  color: var(--green);
}

.post-content pre {
  background: #0a0a0a;
  border: 1px solid #222;
  border-radius: 6px;
  padding: 16px;
  overflow-x: auto;
  margin: 16px 0;
}

.post-content pre code {
  background: none;
  padding: 0;
  color: var(--white);
}

.post-content blockquote {
  border-left: 3px solid var(--green-dim);
  padding-left: 16px;
  color: var(--dim);
  margin: 16px 0;
}

.post-content ul, .post-content ol {
  margin: 12px 0;
  padding-left: 24px;
}

.post-content li {
  margin: 4px 0;
}

.post-content img {
  max-width: 100%;
  border-radius: 6px;
  margin: 16px 0;
}

/* post footer nav */
.post-footer {
  margin-top: 32px;
  padding-top: 16px;
  border-top: 1px solid #222;
}

.post-nav {
  display: flex;
  justify-content: space-between;
}

.post-nav-link {
  color: var(--green);
  text-decoration: none;
  font-size: 13px;
  transition: color 0.15s;
}

.post-nav-link:hover {
  color: var(--link-hover);
}

/* scrollbar */
.terminal-body::-webkit-scrollbar { width: 6px; }
.terminal-body::-webkit-scrollbar-track { background: transparent; }
.terminal-body::-webkit-scrollbar-thumb { background: #333; border-radius: 3px; }

/* mobile */
@media (max-width: 720px) {
  body { padding: 0; }
  .terminal { border-radius: 0; }
  .terminal-body { padding: 16px; font-size: 12px; }
  .post-entry a { flex-wrap: wrap; }
  .post-tags { margin-left: 0; margin-top: 4px; }
  .post-header h1 { font-size: 20px; }
}