/* Light mode / Dark mode base variables */
:root {
  --bg-color: #faf8f5; /* Off-white */
  --text-color: #2b2b2b;
  --text-muted: #5f5f5f;
  --accent: #ed6c02; /* Tasteful orange */
  --accent-hover: #c75a00;
  --border-color: #e2e0dc;
  --card-bg: #ffffff;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg-color: #1a1918; /* Off-black */
    --text-color: #eaeaea;
    --text-muted: #a0a0a0;
    --accent: #f97316; /* Bright orange for dark mode */
    --accent-hover: #fdba74;
    --border-color: #333230;
    --card-bg: #242220;
  }
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
  background-color: var(--bg-color);
  color: var(--text-color);
  line-height: 1.6;
  font-size: 1.1rem;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* Typography basics */
h1, h2, h3, h4, h5 {
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
  color: var(--text-color);
}

h1 { font-size: 3rem; }
h2 { font-size: 2.25rem; margin-top: 2rem; color: var(--accent); }
h3 { font-size: 1.5rem; }

p {
  margin-bottom: 1.5rem;
}

a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s ease;
}

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

/* Navbar */
nav {
  position: sticky;
  top: 0;
  background-color: var(--bg-color);
  border-bottom: 1px solid var(--border-color);
  z-index: 100;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 5%;
  font-size: 0.95rem;
}

.nav-brand {
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--text-color);
  text-decoration: none;
}

.nav-brand-img {
  width: 60px;
  height: 60px;
  object-fit: cover;
  border-radius: 28%; /* Squircle approximation */
  vertical-align: middle;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}
.nav-brand-img:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 15px rgba(234,88,12,0.15); /* Accent tint shadow */
}

.nav-links {
  display: flex;
  gap: 1.5rem;
  align-items: center;
}

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

.nav-ig-link {
  padding-left: 1.5rem;
  border-left: 1px solid var(--border-color);
}

/* Layout container */
main {
  flex: 1;
  max-width: 1000px;
  margin: 0 auto;
  padding: 3rem 5%;
  width: 100%;
}

/* Landing Page Sections */
section {
  padding: 3rem 0;
  border-bottom: 1px solid var(--border-color);
}

section:last-child {
  border-bottom: none;
}

.hero {
  padding-top: 2rem;
  padding-bottom: 4rem;
}

.hero p {
  font-size: 1.25rem;
  color: var(--text-muted);
}

/* Split layout for Collections */
.split-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-top: 2rem;
}

.collection-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  padding: 2rem;
  border-radius: 8px;
  display: flex;
  flex-direction: column;
}

.collection-card h3 {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
}

.collection-card .count {
  background: var(--accent);
  color: #fff;
  padding: 0.2rem 0.6rem;
  border-radius: 12px;
  font-size: 0.9rem;
  font-weight: 700;
}

.collection-card p {
  font-size: 1rem;
  color: var(--text-muted);
  flex-grow: 1;
}

.collection-card a.block-link {
  margin-top: 1rem;
  display: inline-block;
  font-weight: 600;
}

/* General components */
.btn {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  padding: 0.6rem 1.2rem;
  border-radius: 4px;
  border: none;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
}
.btn:hover { text-decoration: none; background: var(--accent-hover); color:#fff; }

.input-group { margin-bottom: 1rem; }
.input-group label { display: block; font-weight: 600; margin-bottom: 0.3rem; font-size: 0.9rem; color: var(--text-muted); }
.input-group input, .input-group textarea {
  width: 100%;
  padding: 0.6rem;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  background: var(--bg-color);
  color: var(--text-color);
  font-family: inherit;
}
.input-group input:focus, .input-group textarea:focus {
  outline: none;
  border-color: var(--accent);
}

/* Markdown specific */
.markdown-body img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  margin: 1.5rem auto;
  display: block;
}

/* Forms */
.form-panel { background: var(--card-bg); padding: 2rem; border-radius: 8px; border: 1px solid var(--border-color); margin-bottom: 2rem; }

@media (max-width: 600px) {
  .split-layout { grid-template-columns: 1fr; }
  h1 { font-size: 2.2rem; }
  h2 { font-size: 1.8rem; }
  
  /* Navbar mobile fixes */
  nav {
    padding: 1rem;
  }
  .nav-brand-img {
    width: 45px;
    height: 45px;
  }
  .nav-links {
    gap: 1rem;
    font-size: 0.9rem;
  }
  .nav-ig-link {
    padding-left: 1rem;
  }
  .nav-ig-link .ig-handle {
    display: none;
  }
}