/* ========================================
   BLOG TEMPLATE CSS (YG EDITION)
   - Refined UI
   - Slight retro + modern hybrid
   ======================================== */

/* ------------------------------
   THEME TOKENS (enhanced)
   ------------------------------ */
:root{
  --bg: #ffffff;
  --text: #111111;
  --muted: #5b5b5b;
  --border: #e6e6e6;
  --card: #ffffff;

  --accent: #0ea5e9;
  --accent-contrast: #ffffff;

  --chip-bg: #f3f4f6;
  --chip-fg: #111111;
  --chip-bg-active: #0ea5e9;
  --chip-fg-active: #ffffff;

  --font-base: system-ui, Segoe UI, Roboto, Inter, Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  --size-base: 16px;
  --size-h1: clamp(28px, 3.5vw, 36px);
  --size-h2: clamp(20px, 2.6vw, 26px);

  --container: 1100px;

  --radius: 12px;
  --radius-pill: 999px;

  --space-1: 6px;
  --space-2: 10px;
  --space-3: 14px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;

  /* ✨ new depth system */
  --shadow: 0 2px 10px rgba(0,0,0,0.05);
  --shadow-hover: 0 6px 18px rgba(0,0,0,0.08);
}

/* ------------------------------
   READER MODE
   ------------------------------ */
.reader-on{
  --bg:#090c10;
  --text:#ffffff;
  --muted:#8b9bb4;
  --border:#1e2736;
  --card:#101622;
  --chip-bg:#162033;
  --chip-fg:#d1d9e6;
  --chip-bg-active:#2e62c4;
  --chip-fg-active:#ffffff;
}

/* ------------------------------
   GLOBAL
   ------------------------------ */
*{ box-sizing:border-box }

html, body{
  margin:0;
  padding:0;
  background:var(--bg);
  color:var(--text);
  font: 400 var(--size-base)/1.65 var(--font-base);
}

img{
  max-width:100%;
  height:auto;
  display:block;
}

a{
  color:var(--text);
  text-decoration:none;
  font-weight:600;
}

a:hover{
  text-decoration:underline;
}

.container{
  max-width:var(--container);
  margin:0 auto;
  padding:0 var(--space-4);
}

/* ------------------------------
   HEADER / FOOTER (cleaner)
   ------------------------------ */
.site-header{
  padding: var(--space-5) 0;
  border-bottom:1px solid var(--border);
}

.header-row{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap: var(--space-3);
}

h1{
  margin:0 0 var(--space-1);
  font-size: var(--size-h1);
  letter-spacing: -0.5px;
}

.tagline{
  margin:0;
  color:var(--muted);
}

.site-footer{
  border-top:1px solid var(--border);
  margin-top: var(--space-6);
  padding: var(--space-4) 0;
  color: var(--muted);
}

/* ------------------------------
   BUTTONS
   ------------------------------ */
.reader-btn{
  background:transparent;
  color:var(--text);
  border:1px solid var(--border);
  border-radius: var(--radius);
  padding:8px 12px;
  cursor:pointer;
  transition: 0.2s ease;
}

.reader-btn:hover{
  transform: translateY(-1px);
  box-shadow: var(--shadow);
}

/* ------------------------------
   CONTROLS
   ------------------------------ */
.controls{
  display:grid;
  grid-template-columns:minmax(0,1fr) auto;
  align-items:center;
  gap: var(--space-3);
  margin: var(--space-4) 0 var(--space-2);
}

.filters{
  display:flex;
  flex-wrap:wrap;
  gap: 10px;
}

.filters .chip{
  display:inline-block;
  border:1px solid var(--border);
  background:var(--chip-bg);
  color:var(--chip-fg);
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  cursor:pointer;
  font-weight:500;
  font-size: 14px;
  transition: 0.2s ease;
}

.filters .chip:hover{
  transform: translateY(-1px);
  box-shadow: var(--shadow);
}

.filters .chip.active{
  background:var(--chip-bg-active);
  color:var(--chip-fg-active);
}

.sort{
  display:flex;
  gap:8px;
  justify-content:flex-end;
  align-items:center;
}

select{
  background:#fff;
  color:#000;
  border:1px solid var(--border);
  border-radius: var(--radius);
  padding:8px 10px;
}

/* ------------------------------
   CARD GRID (now feels alive)
   ------------------------------ */
.cards{
  display:grid;
  grid-template-columns:1fr;
  gap:16px;
  margin:16px 0;
}

@media (min-width:760px){
  .cards{ grid-template-columns:1fr 1fr }
}

.card{
  background:var(--card);
  border:1px solid var(--border);
  border-radius: var(--radius);
  overflow:hidden;
  box-shadow: var(--shadow);
  transition: 0.2s ease;
}

.card:hover{
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}

.card img{
  width:100%;
  height:200px;
  object-fit:cover;
}

.card .body{
  padding: 12px 14px;
}

.card h2{
  margin:0 0 6px;
  font-size: var(--size-h2);
}

.card .meta{
  color:var(--muted);
  font-size:0.95rem;
  margin-bottom:8px;
}

/* ------------------------------
   POST PAGE (clean prose feel)
   ------------------------------ */
.prose{
  padding:16px 0;
  max-width: 75ch;
}

.prose h1,.prose h2,.prose h3{
  letter-spacing: -0.3px;
}

.prose p{
  margin: .9em 0;
  line-height: 1.7;
}

.prose ul{
  padding-left: 1.2em;
}

.prose li{
  margin: .3em 0;
}

.prose a{
  color: var(--accent);
}

.prose pre{
  background:var(--card);
  border:1px solid var(--border);
  padding:12px;
  border-radius:10px;
  overflow:auto;
}

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

.inline-img{
  max-width:100%;
  height:auto;
  display:block;
  margin:12px auto;
  border:1px solid var(--border);
  border-radius:8px;
}