/* Alembic – Terpedia GitHub Pages */

:root {
  --bg: #0d0f12;
  --bg-card: #15181d;
  --text: #e6e9ef;
  --text-muted: #8b92a0;
  --accent: #6bcf7f;
  --accent-dim: #4a9f5c;
  --border: #252a32;
  --code-bg: #1c1f26;
  --font-sans: "DM Sans", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;
  --radius: 10px;
  --space: 1.25rem;
}

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

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  min-height: 100vh;
}

.wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 var(--space);
}

/* Header */
.site-header {
  padding: var(--space) 0;
  border-bottom: 1px solid var(--border);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.site-header .logo {
  color: var(--accent);
  font-weight: 600;
  text-decoration: none;
  font-size: 1.125rem;
}

.site-header .logo:hover {
  color: var(--accent-dim);
}

.site-header .product {
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* Hero */
.hero {
  padding: 3rem 0;
}

.hero h1 {
  margin: 0 0 0.5rem;
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.hero .tagline {
  margin: 0;
  color: var(--text-muted);
  font-size: 1.1rem;
}

/* Cards */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem 0;
  margin-bottom: 2rem;
}

.card h2 {
  margin: 0 0 0.5rem;
  font-size: 1.35rem;
  font-weight: 600;
}

.card p {
  margin: 0 0 1rem;
  color: var(--text-muted);
}

.card p:last-of-type {
  margin-bottom: 0;
}

.card a {
  color: var(--accent);
  text-decoration: none;
}

.card a:hover {
  text-decoration: underline;
}

/* Steps */
.steps {
  margin: 1.5rem 0;
  padding-left: 1.5rem;
}

.steps li {
  margin-bottom: 1.5rem;
}

.steps li:last-child {
  margin-bottom: 0;
}

.steps strong {
  color: var(--text);
}

/* Snippets */
.snippet {
  position: relative;
  margin: 0.75rem 0 0.5rem;
  padding: 1rem 1.25rem;
  background: var(--code-bg);
  border-radius: 8px;
  border: 1px solid var(--border);
  overflow-x: auto;
}

.snippet code {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text);
  white-space: pre;
}

.snippet + .copy-btn {
  margin-top: 0.25rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.1rem;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 500;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.15s, color 0.15s;
}

.btn-primary {
  background: var(--accent);
  color: var(--bg);
}

.btn-primary:hover {
  background: var(--accent-dim);
}

.btn-secondary {
  background: var(--border);
  color: var(--text);
}

.btn-secondary:hover {
  background: #2d333d;
}

.copy-btn {
  margin-right: 0.5rem;
}

.link-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem !important;
}

/* Form */
.prompt-form label {
  display: block;
  font-weight: 500;
  margin-bottom: 0.5rem;
  color: var(--text);
}

.prompt-form textarea {
  width: 100%;
  padding: 1rem;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.5;
  color: var(--text);
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  resize: vertical;
  min-height: 100px;
}

.prompt-form textarea::placeholder {
  color: var(--text-muted);
}

.prompt-form textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1rem;
}

.output-panel {
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}

.output-panel.hidden {
  display: none;
}

.output-label {
  margin: 0 0 0.5rem !important;
  font-size: 0.9rem;
  color: var(--text-muted);
}

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

.site-footer p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.site-footer a {
  color: var(--text-muted);
  text-decoration: none;
}

.site-footer a:hover {
  color: var(--accent);
}