/* ============================================
   Now Baba — Claude-themed stylesheet
   Palette inspired by Claude: warm cream bg,
   pastel green accent, soft ink text.
   ============================================ */

:root {
  --bg: #faf9f5;            /* warm cream */
  --bg-soft: #f0eee6;       /* slightly deeper cream for cards */
  --ink: #141413;           /* near-black text */
  --ink-soft: #5e5d59;      /* muted text */
  --accent: #7fa869;        /* pastel sage green */
  --accent-dark: #64904e;   /* hover green */
  --border: #e3e0d5;
  --code-bg: #262624;       /* dark code blocks */
  --code-ink: #f0eee6;
  --radius: 12px;
  --font-serif: Georgia, "Times New Roman", serif;
  --font-sans: "Century Gothic", CenturyGothic, "Avant Garde", "URW Gothic L", Futura, "Trebuchet MS", sans-serif;
  --font-mono: "SF Mono", Menlo, Consolas, monospace;
}

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

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  line-height: 1.65;
  font-size: 17px;
}

h1, h2, h3 {
  font-family: var(--font-sans);
  font-weight: 500;
  line-height: 1.25;
}

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

a:hover {
  color: var(--accent-dark);
  text-decoration: underline;
}

.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Header / Nav ---------- */

.site-header {
  border-bottom: 1px solid var(--border);
  background: var(--bg);
  position: sticky;
  top: 0;
  z-index: 10;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
}

.logo {
  font-family: var(--font-sans);
  font-size: 1.4rem;
  color: var(--ink);
}

.logo:hover {
  text-decoration: none;
  color: var(--ink);
}

.logo .spark {
  color: var(--accent);
}

.nav-links {
  display: flex;
  gap: 24px;
  list-style: none;
}

.nav-links a {
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--accent);
  text-decoration: none;
}

/* ---------- Hero ---------- */

.hero {
  text-align: center;
  padding: 90px 0 70px;
}

.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  margin-bottom: 18px;
}

.hero h1 em {
  color: var(--accent);
  font-style: italic;
}

.hero p {
  color: var(--ink-soft);
  max-width: 560px;
  margin: 0 auto 32px;
  font-size: 1.1rem;
}

.btn {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  padding: 12px 28px;
  border-radius: 999px;
  font-size: 1rem;
  border: none;
  cursor: pointer;
  transition: background 0.2s ease;
}

.btn:hover {
  background: var(--accent-dark);
  color: #fff;
  text-decoration: none;
}

.btn-outline {
  background: transparent;
  color: var(--accent);
  border: 1.5px solid var(--accent);
  margin-left: 10px;
}

.btn-outline:hover {
  background: var(--accent);
  color: #fff;
}

/* ---------- Sections ---------- */

.section {
  padding: 60px 0;
}

.section-title {
  font-size: 1.9rem;
  margin-bottom: 8px;
}

.section-sub {
  color: var(--ink-soft);
  margin-bottom: 36px;
}

/* ---------- Topic cards ---------- */

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}

.card {
  display: block;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px;
  color: var(--ink);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

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

.card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 22px rgba(20, 20, 19, 0.08);
}

.card .icon {
  font-size: 1.6rem;
  margin-bottom: 12px;
}

.card h3 {
  font-size: 1.2rem;
  margin-bottom: 8px;
}

.card p {
  color: var(--ink-soft);
  font-size: 0.95rem;
}

/* ---------- Tips accordion ---------- */

.accordion {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: #fff;
}

.accordion-item + .accordion-item {
  border-top: 1px solid var(--border);
}

.accordion-header {
  width: 100%;
  background: none;
  border: none;
  text-align: left;
  padding: 18px 22px;
  font-size: 1.05rem;
  font-family: var(--font-sans);
  color: var(--ink);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.accordion-header:hover {
  color: var(--accent);
}

.accordion-header .chev {
  color: var(--accent);
  transition: transform 0.2s ease;
}

.accordion-item.open .chev {
  transform: rotate(90deg);
}

.accordion-body {
  display: none;
  padding: 0 22px 20px;
  color: var(--ink-soft);
}

.accordion-item.open .accordion-body {
  display: block;
}

/* ---------- Quote / tip of the day ---------- */

.tip-of-day {
  background: var(--bg-soft);
  border-left: 4px solid var(--accent);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 24px 28px;
  font-family: var(--font-serif);
  font-size: 1.15rem;
}

.tip-of-day .who {
  display: block;
  margin-top: 10px;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  color: var(--ink-soft);
}

/* ---------- Style guide specifics ---------- */

.rule {
  margin-bottom: 44px;
}

.rule h3 {
  font-size: 1.3rem;
  margin-bottom: 10px;
}

.rule p {
  color: var(--ink-soft);
  margin-bottom: 14px;
}

.rule .tag {
  display: inline-block;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: var(--accent);
  color: #fff;
  border-radius: 999px;
  padding: 3px 12px;
  margin-bottom: 10px;
}

pre {
  background: var(--code-bg);
  color: var(--code-ink);
  font-family: var(--font-mono);
  font-size: 0.88rem;
  padding: 18px 20px;
  border-radius: var(--radius);
  overflow-x: auto;
  line-height: 1.6;
}

code {
  font-family: var(--font-mono);
}

.token.comment { color: #7b8d7c; }
.token.string { color: #d8b67f; }
.token.keyword { color: #8cc7a8; font-weight: 600; }
.token.builtin { color: #7fa869; }
.token.number { color: #bfaaff; }
.token.literal { color: #7fa869; font-weight: 600; }
.token.function { color: #9cd0cf; }
.token.property { color: #c6d6b8; }

pre code {
  display: block;
  white-space: pre;
}

p code, li code {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 1px 6px;
  font-size: 0.85em;
}

.good, .bad {
  font-weight: 600;
  font-family: var(--font-sans);
  font-size: 0.8rem;
  letter-spacing: 0.05em;
}

.good { color: #7fb069; }
.bad  { color: #e07a5f; }

/* ---------- Topic (question) pages ---------- */

.topic-hero {
  padding: 56px 0 32px;
}

.topic-hero h1 {
  font-size: clamp(1.9rem, 4vw, 2.6rem);
  margin-bottom: 10px;
}

.topic-hero h1 em {
  color: var(--accent);
  font-style: italic;
}

.topic-hero p {
  color: var(--ink-soft);
  max-width: 640px;
}

.crumb {
  font-size: 0.85rem;
  color: var(--ink-soft);
  margin-bottom: 14px;
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  margin: 24px 0 8px;
}

.search-box {
  flex: 1;
  min-width: 220px;
  padding: 10px 16px;
  font-size: 0.95rem;
  font-family: var(--font-sans);
  border: 1.5px solid var(--border);
  border-radius: 999px;
  background: #fff;
  color: var(--ink);
}

.search-box:focus {
  outline: none;
  border-color: var(--accent);
}

.btn-small {
  background: none;
  border: 1.5px solid var(--border);
  border-radius: 999px;
  padding: 8px 18px;
  font-size: 0.85rem;
  font-family: var(--font-sans);
  color: var(--ink-soft);
  cursor: pointer;
}

.btn-small:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.qa-section {
  margin-top: 44px;
}

.qa-section > h2 {
  font-size: 1.5rem;
  margin-bottom: 4px;
}

.qa-section > .count {
  color: var(--ink-soft);
  font-size: 0.85rem;
  display: block;
  margin-bottom: 16px;
}

.accordion-body pre {
  margin: 12px 0;
}

.accordion-body p + p {
  margin-top: 10px;
}

.accordion-body ul,
.accordion-body ol {
  margin: 10px 0 10px 22px;
}

.no-results {
  display: none;
  color: var(--ink-soft);
  padding: 24px 0;
  font-style: italic;
}

.section-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.section-nav a {
  font-size: 0.82rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 5px 14px;
  color: var(--ink-soft);
  background: #fff;
}

.section-nav a:hover {
  border-color: var(--accent);
  color: var(--accent);
  text-decoration: none;
}

/* ---------- Style guide (markdown-style) content ---------- */

.guide {
  max-width: 820px;
}

.guide h2 {
  font-size: 1.7rem;
  margin: 52px 0 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--accent);
}

.guide h3 {
  font-size: 1.25rem;
  margin: 32px 0 10px;
}

.guide p {
  margin-bottom: 14px;
}

.guide ul, .guide ol {
  margin: 0 0 14px 24px;
}

.guide li {
  margin-bottom: 6px;
}

.guide pre {
  margin: 14px 0 20px;
}

.guide table {
  width: 100%;
  border-collapse: collapse;
  margin: 14px 0 20px;
  font-size: 0.92rem;
  background: #fff;
}

.guide th, .guide td {
  border: 1px solid var(--border);
  padding: 8px 12px;
  text-align: left;
  vertical-align: top;
}

.guide th {
  background: var(--bg-soft);
  font-family: var(--font-sans);
  font-weight: 600;
}

.guide blockquote {
  border-left: 4px solid var(--accent);
  background: var(--bg-soft);
  padding: 14px 20px;
  margin: 0 0 18px;
  border-radius: 0 var(--radius) var(--radius) 0;
  color: var(--ink-soft);
}

.guide .version {
  color: var(--ink-soft);
  font-size: 0.95rem;
  margin-bottom: 20px;
}

.guide hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 40px 0;
}

/* ---------- Footer ---------- */

.site-footer {
  border-top: 1px solid var(--border);
  padding: 32px 0;
  margin-top: 40px;
  text-align: center;
  color: var(--ink-soft);
  font-size: 0.9rem;
}

/* ---------- Responsive ---------- */

@media (max-width: 600px) {
  .hero {
    padding: 60px 0 40px;
  }

  .btn-outline {
    margin-left: 0;
    margin-top: 12px;
  }
}