:root {
  --bg: #f7f7f8;
  --card: #ffffff;
  --border: #e2e2e6;
  --text: #1c1c1f;
  --muted: #6b6b74;
  --accent: #2f6fed;
  --danger: #d94343;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.5;
}

.wrap {
  max-width: 900px;
  margin: 0 auto;
  padding: 32px 20px 80px;
}

h1 { font-size: 28px; margin: 0 0 8px; }
h2 { font-size: 20px; margin: 32px 0 16px; }
h3 { font-size: 17px; margin: 0 0 4px; }

.muted { color: var(--muted); }

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
  margin-top: 24px;
}

.card {
  display: block;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  text-decoration: none;
  color: var(--text);
}
.card:hover { border-color: var(--accent); text-decoration: none; }
.card img { width: 100%; aspect-ratio: 1/1; object-fit: cover; display: block; }
.card-body { padding: 12px 14px; }
.card-body h2 { font-size: 15px; margin: 0 0 4px; }
.card-body p { margin: 0; font-size: 13px; color: var(--muted); }

.site-header {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  margin-top: 24px;
}
.site-header .cover { width: 140px; height: 140px; object-fit: cover; border-radius: 10px; }

.btn {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  padding: 8px 14px;
  border-radius: 6px;
  font-size: 14px;
  border: none;
  cursor: pointer;
  text-decoration: none;
}
.btn:hover { opacity: .9; text-decoration: none; }
.btn.secondary { background: #ececef; color: var(--text); }
.btn.danger { background: var(--danger); }

.episode {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px 18px;
  margin-bottom: 14px;
}
.episode .episode-cover {
  width: 96px;
  height: 96px;
  object-fit: cover;
  border-radius: 8px;
  flex-shrink: 0;
}
.episode .episode-body { flex: 1; min-width: 0; }
.episode audio { width: 100%; margin-top: 10px; }

@media (max-width: 480px) {
  .episode { flex-direction: column; }
  .episode .episode-cover { width: 100%; height: auto; aspect-ratio: 1/1; }
}

/* --- Admin --- */
.admin-nav {
  display: flex;
  gap: 16px;
  align-items: center;
  padding: 14px 20px;
  background: #101014;
  color: #fff;
}
.admin-nav a { color: #d7d7db; }
.admin-nav a.active { color: #fff; font-weight: 600; }
.admin-nav .spacer { flex: 1; }

table { width: 100%; border-collapse: collapse; margin-top: 16px; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border); font-size: 14px; }
th { color: var(--muted); font-weight: 600; font-size: 12px; text-transform: uppercase; }

form.stack { display: flex; flex-direction: column; gap: 14px; max-width: 560px; margin-top: 20px; }
form.stack label { font-size: 13px; font-weight: 600; display: block; margin-bottom: 4px; }
form.stack input[type=text],
form.stack input[type=number],
form.stack input[type=email],
form.stack input[type=password],
form.stack textarea,
form.stack select {
  width: 100%;
  padding: 9px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 14px;
  font-family: inherit;
}
form.stack textarea { min-height: 100px; resize: vertical; }
.hint { font-size: 12px; color: var(--muted); margin-top: 3px; }

.flash {
  padding: 10px 14px;
  border-radius: 6px;
  margin-bottom: 16px;
  font-size: 14px;
}
.flash.ok { background: #e6f4ea; color: #1e7a34; }
.flash.error { background: #fbe8e8; color: #a12626; }

.login-box {
  max-width: 360px;
  margin: 80px auto;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 28px;
}