/*
Theme Name: LiquidGlass
Theme URI: https://example.com/liquidglass
Description: Typecho 1.3 Liquid Glass theme inspired by Apple iOS 26 and visionOS.
Version: 1.0.0
Author: Codex
*/

:root {
  --lg-radius-xl: 28px;
  --lg-radius-pill: 999px;
  --lg-blur: 40px;
  --lg-opacity: 0.62;
  --lg-shadow: 0 20px 50px rgba(74, 132, 214, 0.16);
  --lg-bg: linear-gradient(160deg, #eff6ff 0%, #eaf2ff 45%, #edf4ff 100%);
  --lg-card: rgba(255, 255, 255, 0.52);
  --lg-text: #1f2b4d;
  --lg-muted: #6b7a9f;
  --lg-accent: linear-gradient(135deg, #5aa6ff, #7f78ff);
}

* { box-sizing: border-box; }
body {
  margin: 0;
  color: var(--lg-text);
  background: var(--lg-bg);
  font-family: "SF Pro Display", "PingFang SC", "Helvetica Neue", sans-serif;
  min-height: 100vh;
}

.lg-shell { padding: 24px; }
.lg-glass {
  background: var(--lg-card);
  backdrop-filter: blur(var(--lg-blur));
  -webkit-backdrop-filter: blur(var(--lg-blur));
  border: 1px solid rgba(255,255,255,.55);
  box-shadow: var(--lg-shadow);
}

.lg-header,.lg-card,.lg-sidebar,.lg-footer,.lg-dock { border-radius: var(--lg-radius-xl); }
.lg-header { padding: 16px 24px; display: flex; justify-content: space-between; align-items: center; }
.lg-pill-row { display:flex; gap:10px; flex-wrap: wrap; }
.lg-pill { border-radius: var(--lg-radius-pill); padding: 9px 18px; background: rgba(255,255,255,.55); border: 0; }
.lg-pill.is-active { background: var(--lg-accent); color: #fff; }

.lg-layout { margin-top: 18px; display:grid; grid-template-columns: 280px minmax(0,1fr) 280px; gap:16px; }
.lg-feed { display:flex; flex-direction:column; gap:14px; }
.lg-card { padding: 18px; transform: translateZ(0); will-change: transform; transition: transform .35s cubic-bezier(.2,.8,.2,1); position: relative; overflow: hidden; }
.lg-card:hover { transform: translateY(-4px) scale(1.01); }
.lg-card::after {
  content: "";
  position: absolute;
  inset: -40% auto auto -30%;
  width: 50%;
  height: 180%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.44), transparent);
  transform: rotate(18deg) translateX(-220%);
  transition: transform .7s ease;
}
.lg-card:hover::after { transform: rotate(18deg) translateX(320%); }

.lg-grid-nav { display:grid; grid-template-columns: repeat(7,minmax(70px,1fr)); gap: 10px; margin-top: 12px; }
.lg-nav-icon { border-radius: 22px; padding: 10px 6px; text-align:center; }
.lg-nav-dot { width: 40px; height: 40px; border-radius: 50%; margin: 0 auto 6px; background: radial-gradient(circle at 30% 30%, #b4ddff, #5b93ff); }

.lg-mobile-top,.lg-dock { display:none; }

@media (max-width: 1024px) {
  .lg-layout { grid-template-columns: 1fr; }
  .lg-sidebar { display:none; }
}

@media (max-width: 768px) {
  .lg-shell { padding: 14px 12px 88px; }
  .lg-header { padding-top: calc(12px + env(safe-area-inset-top)); }
  .lg-mobile-top,.lg-dock { display:block; }
  .lg-grid-nav { grid-template-columns: repeat(4,minmax(64px,1fr)); }
  .lg-dock {
    position: fixed;
    left: 12px; right: 12px;
    bottom: calc(10px + env(safe-area-inset-bottom));
    padding: 10px;
    z-index: 100;
  }
  .lg-dock ul { margin:0; padding:0; display:grid; grid-template-columns: repeat(5,1fr); list-style:none; text-align:center; }
}