@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600;700&family=Source+Serif+4:ital,wght@0,400;0,600;1,400&display=swap');

:root {
  --bg: #0e1117;
  --bg-card: #161b22;
  --bg-code: #1c2129;
  --border: #30363d;
  --text: #c9d1d9;
  --text-dim: #8b949e;
  --text-bright: #e6edf3;
  --accent: #58a6ff;
  --accent-dim: #1f6feb;
  --green: #3fb950;
  --orange: #d29922;
  --red: #f85149;
  --purple: #bc8cff;
}

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

body {
  font-family: 'Source Serif 4', Georgia, serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  min-height: 100vh;
}

a { color: var(--accent); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--text-bright); }

/* Header */
.site-header {
  border-bottom: 1px solid var(--border);
  padding: 1.2rem 0;
  position: sticky;
  top: 0;
  background: rgba(14, 17, 23, 0.92);
  backdrop-filter: blur(12px);
  z-index: 100;
}

.header-inner {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--text-bright);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo .prompt { color: var(--green); }
.logo .slash { color: var(--text-dim); }

nav { display: flex; gap: 1.5rem; }

nav a {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.85rem;
  color: var(--text-dim);
  letter-spacing: 0.02em;
}

nav a:hover { color: var(--text-bright); }

/* Main */
.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Hero */
.hero {
  padding: 4rem 0 3rem;
  border-bottom: 1px solid var(--border);
}

.hero h1 {
  font-family: 'JetBrains Mono', monospace;
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--text-bright);
  margin-bottom: 1rem;
  line-height: 1.3;
}

.hero h1 .typing {
  display: inline-block;
  overflow: hidden;
  white-space: nowrap;
  width: 0;
  max-width: max-content;
  border-right: 3px solid var(--green);
  animation: typing 2.5s steps(24) 0.5s forwards, blink 0.7s step-end infinite;
}

@keyframes typing {
  to { width: 100%; }
}

@keyframes blink {
  50% { border-color: transparent; }
}

.hero p {
  font-size: 1.15rem;
  color: var(--text-dim);
  max-width: 600px;
}

/* Filter bar */
.filter-bar {
  display: flex;
  gap: 0.5rem;
  padding-top: 2rem;
}

.filter-btn {
  -webkit-appearance: none;
  appearance: none;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
  padding: 0.35rem 0.9rem;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: var(--bg-card);
  color: var(--text-dim);
  cursor: pointer;
  outline: none;
  transition: all 0.2s;
}

.filter-btn:hover {
  border-color: var(--accent-dim);
  color: var(--text-bright);
}

.filter-btn.active {
  background: var(--accent-dim);
  border-color: var(--accent);
  color: var(--text-bright);
}

/* Script cards */
.scripts-grid {
  padding: 3rem 0;
  display: grid;
  gap: 1.2rem;
}

.script-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.5rem;
  transition: border-color 0.2s;
  display: block;
  color: inherit;
}

.script-card:hover {
  border-color: var(--accent-dim);
  color: inherit;
}

.script-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
}

.script-card h2 {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-bright);
}

.script-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  font-weight: 500;
  padding: 0.2rem 0.6rem;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.tag-bash { background: rgba(63, 185, 80, 0.15); color: var(--green); }
.tag-python { background: rgba(88, 166, 255, 0.15); color: var(--accent); }
.tag-misc { background: rgba(210, 153, 34, 0.15); color: var(--orange); }

.script-card p {
  color: var(--text-dim);
  font-size: 0.95rem;
  margin-bottom: 1rem;
}

.script-meta {
  display: flex;
  gap: 1.5rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  color: var(--text-dim);
}

.script-meta span::before {
  margin-right: 0.3rem;
}

/* Script detail page */
.script-detail {
  padding: 3rem 0;
}

.script-detail .back {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.85rem;
  color: var(--text-dim);
  margin-bottom: 2rem;
  display: inline-block;
}

.script-detail .back:hover { color: var(--accent); }

.script-detail h1 {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text-bright);
  margin-bottom: 0.5rem;
}

.script-detail .meta-bar {
  display: flex;
  gap: 1.5rem;
  margin-bottom: 2rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
  color: var(--text-dim);
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
}

.script-detail h2 {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-bright);
  margin: 2rem 0 1rem;
}

.script-detail p, .script-detail li {
  font-size: 1rem;
  margin-bottom: 0.8rem;
}

.script-detail ul {
  padding-left: 1.5rem;
  margin-bottom: 1rem;
}

pre {
  background: var(--bg-code);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1.2rem;
  overflow-x: auto;
  margin: 1rem 0 1.5rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--text);
}

.code-block {
  position: relative;
}

.copy-btn {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  padding: 0.25rem 0.6rem;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--bg-card);
  color: var(--text-dim);
  cursor: pointer;
  transition: all 0.2s;
  z-index: 1;
}

.copy-btn:hover {
  border-color: var(--accent-dim);
  color: var(--text-bright);
}

.copy-btn.copied {
  border-color: var(--green);
  color: var(--green);
}

code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.88em;
}

p code {
  background: var(--bg-code);
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
  font-size: 0.85em;
}

/* About page */
.about-page {
  padding: 3rem 0;
}

.about-page h1 {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text-bright);
  margin-bottom: 1.5rem;
}

.about-page p {
  font-size: 1rem;
  margin-bottom: 1rem;
  max-width: 640px;
}

/* Pagination */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
  padding-bottom: 2rem;
}

.page-btn {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.85rem;
  color: var(--text-dim);
  padding: 0.4rem 0.8rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg-card);
  transition: all 0.2s;
  cursor: pointer;
}

.page-btn:hover:not(.disabled):not(.active) {
  border-color: var(--accent-dim);
  color: var(--text-bright);
}

.page-btn.active {
  background: var(--accent-dim);
  border-color: var(--accent);
  color: var(--text-bright);
}

.page-btn.disabled {
  opacity: 0.3;
  cursor: default;
  pointer-events: none;
}

/* 404 page */
.error-page {
  padding: 4rem 0 3rem;
  text-align: center;
}

.error-page h1 {
  font-family: 'JetBrains Mono', monospace;
  font-size: 4rem;
  font-weight: 700;
  color: var(--red);
  margin-bottom: 2rem;
}

.error-page pre {
  text-align: left;
  max-width: 600px;
  margin: 0 auto 2rem;
}

.back-home {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.9rem;
  color: var(--text-dim);
}

.back-home:hover { color: var(--accent); }

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 2rem 0;
  margin-top: 3rem;
}

.footer-inner {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 1.5rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  color: var(--text-dim);
  display: flex;
  justify-content: space-between;
}

/* Responsive */
@media (max-width: 640px) {
  .hero h1 { font-size: 1.5rem; }
  .hero h1 .typing {
    white-space: normal;
    width: auto;
    animation: blink 0.7s step-end infinite;
  }
  .header-inner { flex-direction: column; gap: 0.8rem; }
  .footer-inner { flex-direction: column; gap: 0.5rem; }
  .script-card-header { flex-direction: column; align-items: flex-start; gap: 0.5rem; }
}