/* Satsuma Brand Tokens */
:root {
  --orange: #F2913D;
  --orange-dark: #D97726;
  --orange-light: #F9B97A;
  --green: #5A9E6F;
  --green-dark: #3D7A52;
  --green-light: #7DBF92;
  --cream: #FFFAF5;
  --peach: #FFF3E8;
  --charcoal: #2D2A26;
  --warm-gray: #6B6560;
  --code-bg: #FEF7EE;
  --code-border: #F5E6D3;
}

/* Base */
html { scroll-behavior: smooth; }
body { background-color: var(--cream); color: var(--charcoal); }

/* Gradient helpers */
.gradient-hero {
  background: linear-gradient(135deg, var(--cream) 0%, var(--peach) 50%, #FDE8D0 100%);
}
.gradient-orange {
  background: linear-gradient(135deg, var(--orange) 0%, var(--orange-dark) 100%);
}
.gradient-green {
  background: linear-gradient(135deg, var(--green) 0%, var(--green-dark) 100%);
}

/* Code blocks */
.code-block {
  background: var(--code-bg);
  border: 1px solid var(--code-border);
  border-radius: 0.75rem;
  overflow-x: auto;
  position: relative;
}
.code-block pre {
  margin: 0;
  padding: 1.5rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.875rem;
  line-height: 1.7;
}
.code-block .copy-btn {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  background: var(--cream);
  border: 1px solid var(--code-border);
  border-radius: 0.375rem;
  padding: 0.25rem 0.5rem;
  font-size: 0.75rem;
  color: var(--warm-gray);
  cursor: pointer;
  transition: all 0.15s;
}
.code-block .copy-btn:hover {
  background: var(--peach);
  color: var(--charcoal);
}

/* Terminal style */
.terminal {
  background: #1E1E1E;
  border-radius: 0.75rem;
  overflow: hidden;
}
.terminal-header {
  background: #333;
  padding: 0.5rem 1rem;
  display: flex;
  gap: 0.5rem;
  align-items: center;
}
.terminal-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}
.terminal-dot.red { background: #FF5F57; }
.terminal-dot.yellow { background: #FFBD2E; }
.terminal-dot.green { background: #28C840; }
.terminal pre {
  padding: 1.25rem;
  color: #E0E0E0;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8125rem;
  line-height: 1.7;
  margin: 0;
  overflow-x: auto;
}
.terminal .prompt { color: var(--green-light); }
.terminal .flag { color: var(--orange-light); }
.terminal .output { color: #A0A0A0; }
.terminal .highlight { color: #FFD580; }

/* Satsuma syntax highlighting */
.stm .keyword { color: #C45D22; font-weight: 600; }
.stm .type { color: #2E7D6F; }
.stm .string { color: #6A8759; }
.stm .comment { color: #9E9E9E; font-style: italic; }
.stm .operator { color: #D97726; font-weight: 600; }
.stm .field { color: #2D2A26; }
.stm .annotation { color: #8E5BB0; }
.stm .function { color: #3D7A52; }
.stm .number { color: #2E7D6F; }
.stm .note-text { color: #6B6560; font-style: italic; }
.stm .constraint { color: #7C6BAE; }
.stm .warning { color: #C45D22; font-weight: 600; }
.stm .import-path { color: #6A8759; }
.stm .at-ref { color: #2E7D6F; font-style: normal; font-weight: 500; }

/* Role cards */
.role-card {
  transition: all 0.2s ease;
  border: 1px solid transparent;
}
.role-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(45, 42, 38, 0.1);
  border-color: var(--orange-light);
}

/* Feature cards */
.feature-card {
  transition: all 0.2s ease;
}
.feature-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 16px rgba(45, 42, 38, 0.08);
}

/* Navigation */
.nav-link {
  position: relative;
  color: var(--warm-gray);
  transition: color 0.15s;
}
.nav-link:hover,
.nav-link.active {
  color: var(--orange-dark);
}
.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--orange);
  border-radius: 1px;
}

/* Mobile menu */
.mobile-menu {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}
.mobile-menu.open {
  max-height: 300px;
}

/* Stat counter animation */
@keyframes countUp {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}
.stat-item {
  animation: countUp 0.5s ease forwards;
  opacity: 0;
}
.stat-item:nth-child(1) { animation-delay: 0.1s; }
.stat-item:nth-child(2) { animation-delay: 0.2s; }
.stat-item:nth-child(3) { animation-delay: 0.3s; }
.stat-item:nth-child(4) { animation-delay: 0.4s; }

/* Smooth reveal */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Example expand/collapse */
.example-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}
.example-content.open {
  max-height: 2000px;
}

/* Tab styling */
.tab-btn {
  padding: 0.5rem 1.25rem;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--warm-gray);
  background: transparent;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.15s;
}
.tab-btn:hover {
  color: var(--charcoal);
  background: var(--peach);
}
.tab-btn.active {
  color: white;
  background: var(--orange);
  border-color: var(--orange);
}

/* FAQ accordion */
.faq-item summary {
  list-style: none;
}
.faq-item summary::-webkit-details-marker {
  display: none;
}
.faq-item {
  transition: all 0.2s ease;
}
.faq-item:hover {
  border-color: var(--orange-light);
}
.faq-item[open] {
  border-color: var(--orange-light);
  box-shadow: 0 4px 12px rgba(45, 42, 38, 0.06);
}

/* Scrollbar */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--orange-light); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--orange); }

/* Selection */
::selection {
  background: rgba(242, 145, 61, 0.2);
}

/* ─── Satsuma Diaries ─────────────────────────────────────────────────────── */

/* Sidebar active state is toggled via JS classes */
.diary-sidebar button.text-orange-dark {
  border-left: 3px solid var(--orange);
  padding-left: calc(1rem - 3px);
}

/* Rendered markdown prose */
.diary-prose {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--charcoal);
}

.diary-prose h1 { display: none; } /* stripped by JS; hidden as fallback */

.diary-prose h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--charcoal);
  margin-bottom: 1.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 2px solid var(--peach);
}

.diary-prose p {
  margin-bottom: 1.25rem;
}

.diary-prose p:last-child {
  margin-bottom: 0;
}

.diary-prose strong {
  font-weight: 600;
  color: var(--charcoal);
}

.diary-prose em {
  font-style: italic;
  color: var(--warm-gray);
}

/* Sign-off line: "— *Pip 🍊*" */
.diary-prose p:last-of-type em {
  display: block;
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--code-border);
  font-size: 0.95rem;
}

.diary-prose code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.85em;
  background: var(--code-bg);
  border: 1px solid var(--code-border);
  border-radius: 0.25rem;
  padding: 0.1em 0.4em;
}