/* =========================================
   Asolica 历史版本页样式
   ========================================= */

:root {
  --primary: #2563EB;
  --primary-dark: #1D4ED8;
  --primary-light: #DBEAFE;
  --accent: #F97316;
  --green: #10B981;
  --green-light: #ECFDF5;
  --bg: #FAFAFA;
  --card: #FFFFFF;
  --text: #0F172A;
  --text-secondary: #64748B;
  --text-tertiary: #94A3B8;
  --border: rgba(15,23,42,0.06);
  --shadow-sm: 0 1px 2px rgba(15,23,42,0.04);
  --shadow-md: 0 4px 24px rgba(15,23,42,0.06);
  --shadow-lg: 0 12px 40px rgba(15,23,42,0.08);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --font: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --font-mono: 'SF Mono', 'Monaco', 'Inconsolata', 'Roboto Mono', monospace;
}

body {
  font-family: var(--font);
  background: linear-gradient(165deg, #FFF5EC 0%, #FFF0E0 20%, #F3F7FF 50%, #ECEFFF 80%, #FAFAFA 100%);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  min-height: 100vh;
}

.ambient-glow {
  position: absolute; border-radius:50%; filter:blur(120px);
  pointer-events:none; z-index:0;
  animation: pulseGlow 8s ease-in-out infinite;
}
.ambient-glow.blue { width:450px; height:450px; background:rgba(37,99,235,0.14); top:10%; right:-10%; }
.ambient-glow.orange { width:400px; height:400px; background:rgba(249,115,22,0.1); bottom:10%; left:-10%; animation-delay:-3s; }
@keyframes pulseGlow {
  0%,100% { opacity:0.5; transform:scale(1); }
  50% { opacity:0.8; transform:scale(1.05); }
}

.page-hero {
  position: relative;
  padding: 140px 48px 60px;
  max-width: 960px;
  margin: 0 auto;
  z-index: 1;
}
.page-hero-badge {
  display: inline-flex; align-items:center; gap:7px;
  padding: 6px 14px; border-radius:9999px;
  background: var(--primary-light);
  color: var(--primary-dark);
  font-size: 12px; font-weight: 700; letter-spacing:0.5px;
  margin-bottom: 20px;
  text-transform: uppercase;
}
.page-hero h1 {
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 800;
  letter-spacing: -1.5px;
  line-height: 1.1;
  color: var(--text);
  margin-bottom: 16px;
}
.page-hero p {
  font-size: 17px; color: var(--text-secondary);
  max-width: 620px; line-height:1.7;
  margin-bottom: 28px;
}
.archive-note {
  display: flex; align-items:flex-start; gap:12px;
  padding: 16px 20px;
  background: rgba(37,99,235,0.05);
  border: 1px solid rgba(37,99,235,0.12);
  border-radius: var(--radius-md);
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.7;
}
.archive-note-icon { flex-shrink:0; width:20px; height:20px; color:var(--primary); margin-top:1px; }
.archive-note strong { color:var(--text); font-weight:600; }

.versions-container {
  position: relative;
  max-width: 960px;
  margin: 0 auto;
  padding: 0 48px 120px;
  z-index: 1;
}

.version-group {
  margin-bottom: 32px;
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.5s var(--ease), transform 0.5s var(--ease);
}
.version-group.visible { opacity:1; transform:translateY(0); }

.group-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 0 16px;
  margin-bottom: 0;
  cursor: pointer;
  user-select: none;
}
.group-header:hover .group-chevron { color: var(--primary); }
.group-chevron { width:18px; height:18px; color:var(--text-tertiary); transition:transform 0.3s var(--ease), color 0.2s; flex-shrink:0; }
.version-group.collapsed .group-chevron { transform: rotate(-90deg); }
.group-title { font-size:18px; font-weight:700; color:var(--text); letter-spacing:-0.3px; }
.group-count { font-family:var(--font-mono); font-size:12px; font-weight:600; color:var(--text-tertiary); padding:2px 10px; background:rgba(15,23,42,0.05); border-radius:9999px; }
.group-divider { flex:1; height:1px; background:var(--border); }

.group-body {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all 0.3s var(--ease);
}
.version-group.collapsed .group-body { max-height:0; opacity:0; border-width:0; margin-top:0; }
.version-group:not(.collapsed) .group-body { max-height:2000px; opacity:1; }

.version-row {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 20px 28px;
  border-bottom: 1px solid var(--border);
  transition: background 0.2s;
}
.version-row:last-child { border-bottom: none; }
.version-row:hover { background: rgba(37,99,235,0.02); }

.version-info { flex:1; min-width:0; }
.version-meta { display:flex; align-items:center; gap:10px; margin-bottom:4px; flex-wrap:wrap; }
.version-number { font-family:var(--font-mono); font-size:16px; font-weight:700; color:var(--text); letter-spacing:-0.3px; }
.version-row.latest .version-number { color:var(--primary); }
.badge-latest { display:inline-flex; align-items:center; gap:4px; padding:2px 9px; border-radius:6px; background:var(--green-light); color:var(--green); font-size:10px; font-weight:700; letter-spacing:0.5px; text-transform:uppercase; }
.badge-latest::before { content:''; width:5px; height:5px; border-radius:50%; background:var(--green); animation:pulseDot 2s ease-in-out infinite; }
@keyframes pulseDot { 0%,100%{opacity:1} 50%{opacity:0.4} }
.badge-stable { display:inline-flex; padding:2px 9px; border-radius:6px; background:var(--primary-light); color:var(--primary-dark); font-size:10px; font-weight:700; letter-spacing:0.5px; text-transform:uppercase; }
.version-date { font-family:var(--font-mono); font-size:12px; color:var(--text-tertiary); }
.version-desc { font-size:13px; color:var(--text-secondary); line-height:1.6; }

.version-actions { display:flex; align-items:center; gap:10px; flex-shrink:0; }
.version-size { font-family:var(--font-mono); font-size:12px; color:var(--text-tertiary); white-space:nowrap; }
.download-btn {
  display:inline-flex; align-items:center; gap:7px;
  padding:9px 20px; border-radius:9999px;
  background:var(--primary);
  color:#fff;
  font-family:inherit;
  font-size:13px; font-weight:600;
  text-decoration:none;
  border:none;
  cursor:pointer;
  transition:all 0.25s var(--ease);
  white-space:nowrap;
  box-shadow:0 2px 10px rgba(37,99,235,0.2);
}
.download-btn:hover { background:var(--primary-dark); transform:translateY(-1.5px); box-shadow:0 6px 20px rgba(37,99,235,0.3); }
.download-btn svg { width:15px; height:15px; }
.download-btn.disabled { background:rgba(15,23,42,0.06); color:var(--text-tertiary); cursor:not-allowed; pointer-events:none; box-shadow:none; }

.empty-group { text-align:center; padding:60px 20px; color:var(--text-tertiary); }
.empty-icon { width:48px; height:48px; margin:0 auto 16px; opacity:0.4; }

@media (max-width: 768px) {
  .page-hero { padding: 120px 24px 48px; }
  .versions-container { padding: 0 24px 80px; }
  .version-row { flex-direction:column; align-items:flex-start; gap:12px; padding:16px 20px; }
  .version-actions { width:100%; justify-content:space-between; }
  .archive-note { font-size:12px; }
}
@media (max-width: 640px) {
  .page-hero { padding: 100px 20px 40px; }
  .page-hero h1 { font-size: 32px; }
  .page-hero p { font-size: 15px; }
  .versions-container { padding: 0 20px 60px; }
  .version-row { padding: 14px 16px; }
  .version-number { font-size: 14px; }
  .version-desc { font-size: 12px; }
  .download-btn { padding: 8px 16px; font-size: 12px; }
  .group-title { font-size: 16px; }
}