/* ============================================================
   main.css  —  spencerhill.me  chalkboard theme
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Caveat:wght@400;600;700&family=Lora:ital,wght@0,400;0,600;1,400&display=swap');

/* ── Reset & base ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --board:       #1c3a1e;
  --board-light: #234526;
  --chalk-white: #f0ece0;
  --chalk-cream: #e8e0cc;
  --chalk-dim:   rgba(240,236,224,0.55);
  --chalk-faint: rgba(240,236,224,0.25);
  --accent-red:  #d46060;
  --accent-gold: #d4a84b;
  --accent-blue: #6ea8d4;
  --serif:       'Lora', Georgia, serif;
  --hand:        'Caveat', cursive;
  --radius:      6px;
}

html {
  min-height: 100%;
}

body {
  min-height: 100%;
  position: relative; /* so absolute canvases span full document height */
  background: var(--board);
  color: var(--chalk-white);
  font-family: var(--serif);
  font-size: 17px;
  line-height: 1.75;
  overflow-x: hidden;
}

/* ── Chalkboard canvas (background) ──────────────────────── */
#chalk-canvas {
  position: absolute; /* scrolls with page, not fixed to viewport */
  top: 0;
  left: 0;
  z-index: 0;
  display: block;
  pointer-events: none;
  touch-action: none;
}

/* Subtle board grain overlay */
body::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 2px,
      rgba(0,0,0,0.04) 2px,
      rgba(0,0,0,0.04) 4px
    );
  pointer-events: none;
  z-index: 1;
}

/* ── Draw mode ───────────────────────────────────────────── */
body.drawing-mode #chalk-canvas { pointer-events: all; cursor: crosshair; }
body.drawing-mode .site-content { pointer-events: none; user-select: none; }
body.drawing-mode-eraser #chalk-canvas { pointer-events: all; cursor: cell; }
body.drawing-mode-eraser .site-content { pointer-events: none; user-select: none; }


/* ── Page wrapper ────────────────────────────────────────── */
.site-content {
  position: relative;
  z-index: 10;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ── Navigation ──────────────────────────────────────────── */
nav.chalkboard-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.4rem 2.5rem 1rem;
  border-bottom: 2px solid var(--chalk-faint);
  flex-wrap: wrap;
  gap: 0.5rem;
}

nav.chalkboard-nav .site-title {
  font-family: var(--hand);
  font-size: 2rem;
  font-weight: 700;
  color: var(--chalk-white);
  text-decoration: none;
  letter-spacing: 0.02em;
  text-shadow: 0 0 20px rgba(240,236,224,0.15);
}

nav.chalkboard-nav .nav-links {
  display: flex;
  gap: 1.8rem;
  flex-wrap: wrap;
}

nav.chalkboard-nav .nav-links a {
  font-family: var(--hand);
  font-size: 1.25rem;
  color: var(--chalk-dim);
  text-decoration: none;
  transition: color 0.2s;
  position: relative;
}

nav.chalkboard-nav .nav-links a::after {
  content: '';
  position: absolute;
  left: 0; bottom: -3px;
  width: 0; height: 1.5px;
  background: var(--chalk-white);
  transition: width 0.25s;
}

nav.chalkboard-nav .nav-links a:hover,
nav.chalkboard-nav .nav-links a.active {
  color: var(--chalk-white);
}
nav.chalkboard-nav .nav-links a:hover::after,
nav.chalkboard-nav .nav-links a.active::after { width: 100%; }

/* ── Main content area ───────────────────────────────────── */
main {
  flex: 1;
  max-width: 780px;
  width: 100%;
  margin: 0 auto;
  padding: 3rem 2rem 6rem;
}

/* ── Page title ──────────────────────────────────────────── */
h1.page-title {
  font-family: var(--hand);
  font-size: 3.2rem;
  font-weight: 700;
  color: var(--chalk-white);
  margin-bottom: 0.2rem;
  line-height: 1.1;
}

.page-subtitle {
  font-family: var(--hand);
  font-size: 1.2rem;
  color: var(--chalk-dim);
  margin-bottom: 2.5rem;
}

h2 {
  font-family: var(--hand);
  font-size: 2rem;
  font-weight: 600;
  color: var(--chalk-white);
  margin: 2rem 0 0.8rem;
}

h3 {
  font-family: var(--hand);
  font-size: 1.5rem;
  color: var(--chalk-cream);
  margin: 1.5rem 0 0.5rem;
}

p { margin-bottom: 1.1rem; color: var(--chalk-cream); }
a { color: var(--chalk-white); }

/* ── Chalk divider ───────────────────────────────────────── */
.chalk-rule {
  border: none;
  border-top: 1.5px solid var(--chalk-faint);
  margin: 2rem 0;
}

/* ── Post / poem list ────────────────────────────────────── */
.post-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.post-list li {
  border-left: 2.5px solid var(--chalk-faint);
  padding-left: 1.2rem;
  transition: border-color 0.2s;
}

.post-list li:hover { border-color: var(--chalk-white); }

.post-list .post-link {
  font-family: var(--hand);
  font-size: 1.45rem;
  color: var(--chalk-white);
  text-decoration: none;
  display: inline-block;
  transition: color 0.2s, transform 0.15s;
}

.post-list .post-link:hover { transform: scaleX(1.015); }

/* .post-list .post-link:hover { } */

.post-list .post-meta {
  font-size: 0.85rem;
  color: var(--chalk-dim);
  font-family: var(--hand);
}

/* ── Rendered markdown (post body) ──────────────────────── */
.post-body {
  margin-top: 2.5rem;
}

.post-body h1, .post-body h2, .post-body h3 {
  font-family: var(--hand);
  color: var(--chalk-white);
}

.post-body p { color: var(--chalk-cream); }

.post-body blockquote {
  border-left: 3px solid var(--chalk-faint);
  padding-left: 1.2rem;
  margin: 1.5rem 0;
  color: var(--chalk-dim);
  font-style: italic;
}

.post-body code {
  font-size: 0.9em;
  background: rgba(255,255,255,0.06);
  padding: 0.15em 0.4em;
  border-radius: 3px;
  font-family: 'Courier New', monospace;
}

.post-body pre {
  background: rgba(0,0,0,0.25);
  padding: 1.2rem;
  border-radius: var(--radius);
  overflow-x: auto;
  margin: 1.5rem 0;
}

.post-body pre code { background: none; }

.post-body a { color: var(--accent-gold); }

.post-body hr {
  border: none;
  border-top: 1px solid var(--chalk-faint);
  margin: 2rem 0;
}

/* ── Poem body ───────────────────────────────────────────── */
.poem-body {
  margin-top: 2.5rem;
  white-space: pre-wrap;
  font-family: var(--serif);
  font-size: 1.05rem;
  line-height: 1.9;
  color: var(--chalk-cream);
}

.poem-body h1, .poem-body h2, .poem-body h3 {
  font-family: var(--hand);
  white-space: normal;
}

/* ── Back link ───────────────────────────────────────────── */
.back-link {
  font-family: var(--hand);
  font-size: 1.1rem;
  color: var(--chalk-dim);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: 2rem;
  transition: color 0.2s;
}
.back-link:hover { color: var(--chalk-white); }

/* ── Friends page ────────────────────────────────────────── */
.friends-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.friend-card {
  border: 1.5px solid var(--chalk-faint);
  border-radius: var(--radius);
  padding: 1.2rem 1.4rem;
  transition: border-color 0.2s, background 0.2s;
  text-decoration: none;
  display: block;
}

.friend-card:hover {
  border-color: var(--chalk-dim);
  background: rgba(255,255,255,0.03);
}

.friend-card .friend-name {
  font-family: var(--hand);
  font-size: 1.5rem;
  color: var(--chalk-white);
  display: block;
  margin-bottom: 0.25rem;
}

.friend-card .friend-note {
  font-size: 0.9rem;
  color: var(--chalk-dim);
  font-style: italic;
}

/* ── Projects page ───────────────────────────────────────── */
.project-list {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  margin-top: 1.5rem;
}

.project-card {
  border-bottom: 1px solid var(--chalk-faint);
  padding-bottom: 2rem;
}

.project-card .project-title {
  font-family: var(--hand);
  font-size: 1.8rem;
  color: var(--chalk-white);
  text-decoration: none;
  display: block;
  margin-bottom: 0.4rem;
  transition: letter-spacing 0.15s;
}

.project-card .project-title:hover { letter-spacing: 0.015em; }

.project-card .project-desc { color: var(--chalk-cream); margin-bottom: 0.6rem; }

.project-tags { display: flex; gap: 0.5rem; flex-wrap: wrap; }

.tag {
  font-family: var(--hand);
  font-size: 0.9rem;
  padding: 0.1rem 0.6rem;
  border: 1px solid var(--chalk-faint);
  border-radius: 20px;
  color: var(--chalk-dim);
}

/* ── Home / index ────────────────────────────────────────── */
.home-hero {
  padding: 5rem 2rem 3rem;
  text-align: left;
}

.home-hero h1 {
  font-family: var(--hand);
  font-size: clamp(3rem, 8vw, 5.5rem);
  font-weight: 700;
  color: var(--chalk-white);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.home-hero .tagline {
  font-family: var(--hand);
  font-size: 1.4rem;
  color: var(--chalk-dim);
  max-width: 500px;
}

.home-sections {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1.2rem;
  max-width: 780px;
  margin: 3rem auto 0;
  padding: 0 2rem;
}

.home-card {
  display: block;
  padding: 1.4rem 1.6rem;
  border: 1.5px solid var(--chalk-faint);
  border-radius: var(--radius);
  text-decoration: none;
  transition: border-color 0.2s, background 0.2s;
}

.home-card:hover {
  border-color: var(--chalk-dim);
  background: rgba(255,255,255,0.03);
}

.home-card .card-label {
  font-family: var(--hand);
  font-size: 1.5rem;
  color: var(--chalk-white);
  display: block;
  margin-bottom: 0.3rem;
}

.home-card .card-desc {
  font-size: 0.9rem;
  color: var(--chalk-dim);
}

/* ── Loading ─────────────────────────────────────────────── */
.loading {
  font-family: var(--hand);
  font-size: 1.3rem;
  color: var(--chalk-dim);
  padding: 2rem 0;
}

.error-msg {
  font-family: var(--hand);
  font-size: 1.1rem;
  color: var(--accent-red);
  padding: 1rem 0;
}

/* ── Drawing toolbar ─────────────────────────────────────── */
#draw-toolbar {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.6rem;
}

#draw-toggle-btn {
  background: rgba(28, 58, 30, 0.92);
  border: 2px solid var(--chalk-faint);
  color: var(--chalk-white);
  font-family: var(--hand);
  font-size: 1.1rem;
  padding: 0.5rem 1rem;
  border-radius: 24px;
  cursor: pointer;
  backdrop-filter: blur(6px);
  transition: border-color 0.2s, color 0.2s;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

#draw-toggle-btn:hover,
#draw-toggle-btn.active {
  border-color: var(--chalk-white);
  color: var(--chalk-white);
}

#draw-toggle-btn.active { background: rgba(44, 82, 46, 0.95); }

#draw-panel {
  background: rgba(22, 46, 24, 0.95);
  border: 1.5px solid var(--chalk-faint);
  border-radius: 12px;
  padding: 1rem;
  backdrop-filter: blur(8px);
  display: none;
  flex-direction: column;
  gap: 0.8rem;
  min-width: 190px;
}

#draw-panel.visible { display: flex; animation: panel-in 0.18s ease; }

@keyframes panel-in {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: none; }
}


.panel-label {
  font-family: var(--hand);
  font-size: 0.9rem;
  color: var(--chalk-dim);
  margin-bottom: 0.1rem;
}

.color-swatches {
  display: flex;
  gap: 0.45rem;
  flex-wrap: wrap;
}

.swatch {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  cursor: pointer;
  border: 2px solid transparent;
  transition: border-color 0.15s, transform 0.15s;
}

.swatch:hover, .swatch.selected { border-color: #fff; transform: scale(1.15); }

.brush-size-row {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

#brush-size {
  -webkit-appearance: none;
  width: 100%;
  height: 4px;
  background: var(--chalk-faint);
  border-radius: 2px;
  outline: none;
  cursor: pointer;
}

#brush-size::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--chalk-white);
  cursor: pointer;
}



#clear-btn {
  font-family: var(--hand);
  font-size: 0.9rem;
  background: transparent;
  border: 1px solid rgba(212, 96, 96, 0.4);
  color: var(--accent-red);
  padding: 0.3rem 0.7rem;
  border-radius: 8px;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
}

#clear-btn:hover {
  border-color: var(--accent-red);
  background: rgba(212, 96, 96, 0.08);
}

#stop-draw-btn {
  font-family: var(--hand);
  font-size: 0.95rem;
  background: rgba(255,255,255,0.05);
  border: 1.5px solid var(--chalk-faint);
  color: var(--chalk-dim);
  padding: 0.4rem 0.8rem;
  border-radius: 8px;
  cursor: pointer;
  margin-top: 0.3rem;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}

#stop-draw-btn:hover {
  border-color: var(--chalk-white);
  color: var(--chalk-white);
  background: rgba(255,255,255,0.08);
}

#eraser-btn {
  font-family: var(--hand);
  font-size: 1rem;
  background: rgba(255,255,255,0.07);
  border: 1.5px solid var(--chalk-faint);
  color: var(--chalk-cream);
  padding: 0.35rem 0.8rem;
  border-radius: 8px;
  cursor: pointer;
  text-align: center;
  transition: border-color 0.2s, background 0.2s;
}

#eraser-btn:hover, #eraser-btn.selected {
  border-color: var(--chalk-white);
  background: rgba(255,255,255,0.12);
}

/* ── Chalk dust particles ────────────────────────────────── */


/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 600px) {
  nav.chalkboard-nav { padding: 1rem 1.2rem; }
  main { padding: 2rem 1.2rem 5rem; }
  h1.page-title { font-size: 2.4rem; }
  .home-hero h1 { font-size: 2.8rem; }
  .home-hero, .home-sections { padding-left: 1.2rem; padding-right: 1.2rem; }
}