/* =============================================
   layout.css — Global layout & responsive
   ============================================= */

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

:root {
  --color-bg:      #fdf6ec;
  --color-surface: #ffffff;
  --color-primary: #f5a623;
  --color-text:    #333333;
  --color-muted:   #777777;
  --radius:        12px;
  --max-width:     860px;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Segoe UI', 'Noto Sans KR', sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.7;
  min-height: 100vh;
}

/* ---- Skip link (accessibility) ---- */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--color-primary);
  color: #fff;
  padding: 8px 16px;
  border-radius: 0 0 8px 0;
  z-index: 9999;
}
.skip-link:focus { left: 0; }

/* ---- Header ---- */
.site-header {
  background: var(--color-surface);
  border-bottom: 2px solid var(--color-primary);
  padding: 16px 24px;
  display: flex;
  align-items: center;
  gap: 14px;
  position: sticky;
  top: 0;
  z-index: 900;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}
.site-header .logo-icon {
  font-size: 2rem;
  line-height: 1;
}
.site-header h1 {
  font-size: 1.35rem;
  color: var(--color-primary);
  font-weight: 700;
}
.site-header p {
  font-size: 0.82rem;
  color: var(--color-muted);
}

/* ---- Nav ---- */
.site-nav {
  background: var(--color-primary);
}
.site-nav ul {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  list-style: none;
  display: flex;
  gap: 2px;
}
.site-nav a {
  display: block;
  padding: 10px 18px;
  color: #fff;
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 600;
  border-radius: 6px 6px 0 0;
  transition: background 0.2s;
}
.site-nav a:hover { background: rgba(255,255,255,0.2); }

/* ---- Ad slot helper ---- */
.ad-slot {
  width: 100%;
  overflow: hidden;
  background: #f0f0f0;
  border-radius: var(--radius);
  text-align: center;
  padding: 4px 0;
  margin: 24px 0;
}
.ad-label {
  font-size: 0.7rem;
  color: var(--color-muted);
  display: block;
  margin-bottom: 2px;
  letter-spacing: 0.05em;
}

/* ---- Main wrapper ---- */
.site-main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 32px 24px 64px;
}

/* ---- Status bar ---- */
.cat-status-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--color-surface);
  border: 1.5px solid #f0e0c0;
  border-radius: var(--radius);
  padding: 12px 20px;
  margin-bottom: 28px;
  font-size: 0.9rem;
  box-shadow: 0 1px 4px rgba(0,0,0,0.05);
}
.status-label { color: var(--color-muted); font-size: 0.82rem; }
#status-text {
  font-weight: 700;
  color: var(--color-primary);
  min-width: 60px;
}
.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #4caf50;
  animation: pulse-dot 1.5s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.3; }
}

/* ---- Diary section ---- */
.cat-diary {
  background: var(--color-surface);
  border-radius: var(--radius);
  padding: 28px 32px;
  margin-bottom: 28px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}
.cat-diary h2 {
  font-size: 1.15rem;
  color: var(--color-primary);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.diary-entry {
  border-left: 3px solid var(--color-primary);
  padding-left: 16px;
  margin-bottom: 20px;
}
.diary-entry time {
  font-size: 0.78rem;
  color: var(--color-muted);
  display: block;
  margin-bottom: 4px;
}
.diary-entry p { font-size: 0.95rem; }

/* ---- About section ---- */
.cat-about {
  background: var(--color-surface);
  border-radius: var(--radius);
  padding: 28px 32px;
  margin-bottom: 28px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}
.cat-about h2 {
  font-size: 1.15rem;
  color: var(--color-primary);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.cat-about p { font-size: 0.95rem; margin-bottom: 12px; }
.cat-about ul { padding-left: 20px; font-size: 0.92rem; }
.cat-about li { margin-bottom: 6px; }

/* ---- Live log ---- */
.live-log {
  background: var(--color-surface);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin-bottom: 28px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}
.live-log h2 {
  font-size: 1.05rem;
  color: var(--color-primary);
  margin-bottom: 12px;
}
#activity-log {
  list-style: none;
  font-size: 0.85rem;
  color: var(--color-muted);
  max-height: 160px;
  overflow-y: auto;
}
#activity-log li { padding: 3px 0; border-bottom: 1px solid #f5f0e8; }
#activity-log li:last-child { border-bottom: none; }
.log-time { color: #bbb; margin-right: 8px; font-size: 0.78rem; }

/* ---- Footer ---- */
.site-footer {
  background: #2d2d2d;
  color: #ccc;
  text-align: center;
  padding: 28px 24px;
  font-size: 0.83rem;
}
.site-footer a { color: var(--color-primary); text-decoration: none; }
.site-footer a:hover { text-decoration: underline; }
.footer-links { display: flex; justify-content: center; gap: 20px; flex-wrap: wrap; margin-bottom: 10px; }

/* =============================================
   Responsive
   ============================================= */

@media (max-width: 600px) {
  .site-header h1 { font-size: 1.1rem; }
  .site-main { padding: 20px 16px 80px; }
  .cat-diary, .cat-about { padding: 20px 18px; }
  .site-nav ul { padding: 0 8px; }
  .site-nav a { padding: 10px 12px; font-size: 0.82rem; }
}