/* ============================================================
   皮肤:Sunset 暖橙日落(精修版)
   说明:米白底 + 橙红主色调,温暖有活力。
   精修:加微妙暖光氛围底 + 卡片悬停橙红微辉 + 按钮渐变。
   启用:add_filter( 'navstack_skin', fn() => 'sunset' );
   ============================================================ */
:root{
  --bg:#fdf9f5;
  --surface:#ffffff;
  --surface-2:#f7efe7;
  --border-color:#f0e0d2;
  --shadow-dark:rgba(120,50,10,.08);
  --shadow-light:transparent;
  --text:#3a2820;
  --text-soft:#6e554a;
  --text-muted:#9a8479;
  --accent:#f0752a;
  --accent-soft:#fde7d6;
  --danger:#e63950;
  --ok:#28a06b;
  --sh-hover:0 8px 24px rgba(240,117,42,.16);
}

/* 微妙暖光氛围底 */
body{
  background-image:
    radial-gradient(circle at 15% 10%,rgba(240,117,42,.06),transparent 50%),
    radial-gradient(circle at 85% 85%,rgba(230,57,80,.04),transparent 50%);
  background-attachment:fixed;
}

/* 卡片悬停:橙红微辉 */
.site-card:hover{box-shadow:0 8px 24px rgba(240,117,42,.14),0 0 0 1px rgba(240,117,42,.15)}

/* 主按钮:橙红渐变 */
.search-box .btn-go{
  background:linear-gradient(135deg,#f0752a,#e63950) !important;
  box-shadow:0 4px 14px rgba(240,117,42,.35) !important;
}
.search-box .btn-go:hover{box-shadow:0 6px 20px rgba(240,117,42,.45) !important}

/* 选中态 */
.nav-link.is-active{box-shadow:inset 2px 0 0 var(--accent) !important}
.posts-nav .page-numbers.current{
  background:linear-gradient(135deg,#f0752a,#e63950) !important;color:#fff !important;
}

/* 选区色 + 滚动条 */
:root{--selection-bg:rgba(240,117,42,.2);--scroll-thumb:rgba(240,117,42,.22)}
::selection{background:rgba(240,117,42,.2)}
::-webkit-scrollbar-thumb{background:rgba(240,117,42,.22)}
::-webkit-scrollbar-thumb:hover{background:#f0752a}