/* ============================================================
   NPC妖 画风统一主题 —— 玻璃拟态 + 渐变发光按钮
   参考：npc妖的网页导航 css/style.css
   作用：覆盖壁纸主站 / 后台 / 作品详情页的外部样式，统一画风。
   ============================================================ */

/* ---- 覆盖浅色页面主题变量 → 深色玻璃 ---- */
:root {
  --bg: #0a0d18 !important;
  --panel: rgba(255,255,255,0.06) !important;
  --border: rgba(255,255,255,0.12) !important;
  --text: #e8eef7 !important;
  --muted: #94a3b8 !important;
  --accent: #7c9dff !important;
  --shadow-sm: 0 10px 30px rgba(0,0,0,0.35) !important;
}

/* ---- 全局背景（暗色 + 环境光斑） ---- */
html {
  background: #0a0d18 !important;
}
body {
  background:
    radial-gradient(circle at 18% 18%, rgba(255,85,170,0.12), transparent 46%),
    radial-gradient(circle at 84% 14%, rgba(76,201,255,0.12), transparent 46%),
    radial-gradient(circle at 50% 96%, rgba(123,97,255,0.12), transparent 52%),
    #0a0d18 !important;
  color: var(--text) !important;
}

/* 环境光斑 + 网格（伪元素，不额外改 DOM） */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(180deg, rgba(0,0,0,0.35), transparent 92%);
  opacity: 0.18;
}
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background: radial-gradient(circle at 30% 30%, rgba(255,255,255,0.05), transparent 42%);
  animation: themeOrb 16s ease-in-out infinite;
}
@keyframes themeOrb {
  0%, 100% { transform: translate(0,0) scale(1); opacity: 0.55; }
  50% { transform: translate(-60px,40px) scale(1.12); opacity: 0.8; }
}

/* ---- 玻璃面板通用 ---- */
.panel, .card, .form-card, .glass-panel, .work-item, .right-section,
.sidebar, .search-bar, .info, .stat-item, .header-actions {
  background: rgba(255,255,255,0.06) !important;
  border: 1px solid rgba(255,255,255,0.12) !important;
  border-radius: 20px !important;
  box-shadow: 0 14px 44px rgba(0,0,0,0.30) !important;
  backdrop-filter: blur(14px) !important;
  -webkit-backdrop-filter: blur(14px) !important;
  color: var(--text) !important;
}

/* 顶部导航条一体化 */
header, .top-header {
  background: rgba(255,255,255,0.04) !important;
  border-bottom: 1px solid rgba(255,255,255,0.10) !important;
  backdrop-filter: blur(12px) !important;
  -webkit-backdrop-filter: blur(12px) !important;
}

/* ---- 标题发光渐变 ---- */
.section-title, .panel-header h1, .card h1, .title,
h1, h2 {
  background: linear-gradient(90deg, #ff6b9d, #fff, #64d8ff, #fff, #ff6b9d);
  background-size: 300% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: #fff !important;
  animation: textShimmer 4s linear infinite;
  letter-spacing: 0.03em;
}
@keyframes textShimmer {
  0% { background-position: 0% center; }
  100% { background-position: 200% center; }
}
@keyframes textGlowStrong {
  0%, 100% { text-shadow: 0 0 4px rgba(255,255,255,0.15), 0 0 8px currentColor; }
  50% { text-shadow: 0 0 8px rgba(255,255,255,0.35), 0 0 18px currentColor, 0 0 30px currentColor; }
}

/* ---- 按钮统一：渐变胶囊 + 3D 悬停 ---- */
.btn, .action-btn, .download-btn, .steam-btn, .home-btn, .author-btn,
.preset-btn, .switch-btn, .search-btn, .add-btn, .close-btn,
.qq-group-btn, .wallpaper-btn, .bilibili-btn, .engine-add-custom,
.login-btn {
  color: #fff !important;
  -webkit-text-fill-color: #fff !important;
  border: 1px solid rgba(255,255,255,0.16) !important;
  border-radius: 999px !important;
  text-shadow: 0 0 3px rgba(0,0,0,0.30);
  box-shadow: 0 10px 24px rgba(0,0,0,0.26) !important;
  transform-style: preserve-3d;
  backface-visibility: hidden;
  perspective: 1600px;
  transition: transform .25s ease, box-shadow .25s ease, filter .25s ease !important;
  background-image: linear-gradient(135deg, rgba(18,183,245,.95), rgba(10,164,224,.95)) !important;
  position: relative;
  overflow: hidden;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
}
.btn:hover, .action-btn:hover, .download-btn:hover, .steam-btn:hover,
.home-btn:hover, .author-btn:hover, .preset-btn:hover, .switch-btn:hover,
.search-btn:hover, .add-btn:hover, .close-btn:hover, .engine-add-custom:hover {
  transform: translateY(-6px) scale(1.06) rotateX(-6deg) rotateY(6deg) !important;
  filter: brightness(1.14) saturate(1.12);
  box-shadow: 0 20px 38px rgba(0,0,0,0.38) !important;
  letter-spacing: 0.03em;
  animation: textGlowStrong 1.4s ease-in-out infinite;
}

/* 按钮颜色细分（参考导航页配色） */
.btn.secondary, .action-btn.secondary {
  background-image: linear-gradient(135deg, rgba(100,116,139,.95), rgba(71,85,105,.95)) !important;
}
/* 收起按钮：醒目高亮，避免与玻璃面板顺色 */
.close-btn {
  background-image: linear-gradient(135deg, #ff4d6d, #dc3545) !important;
  box-shadow: 0 8px 22px rgba(220,53,69,.38) !important;
  padding: 8px 18px !important;
  font-weight: 700 !important;
  -webkit-text-fill-color: #fff !important;
}
.close-btn:hover {
  box-shadow: 0 16px 34px rgba(220,53,69,.5) !important;
}
.btn.bilibili, .bilibili-btn {
  background-image: linear-gradient(135deg, #fb7299, #f85487) !important;
}
.download-btn, .add-btn {
  background-image: linear-gradient(135deg, rgba(16,185,129,.95), rgba(5,150,105,.95)) !important;
}
.steam-btn, .home-btn, .search-btn {
  background-image: linear-gradient(135deg, rgba(220,53,69,.95), rgba(177,20,58,.95)) !important;
}
.author-btn {
  background-image: linear-gradient(135deg, rgba(139,92,246,.95), rgba(124,58,237,.95)) !important;
}
.qq-group-btn {
  background-image: linear-gradient(135deg, #12b7f5, #0aa4e0) !important;
}
.wallpaper-btn {
  background-image: linear-gradient(135deg, #8b5cf6, #7c3aed) !important;
}
.preset-btn {
  background-image: linear-gradient(135deg, rgba(220,53,69,.95), rgba(177,20,58,.95)) !important;
}
.switch-btn.active {
  background-image: linear-gradient(135deg, rgba(220,53,69,.95), rgba(177,20,58,.95)) !important;
  box-shadow: 0 0 14px rgba(220,53,69,.5) !important;
}

/* ---- 输入框：暗色玻璃 ---- */
input, textarea, select, .search-input, .field-input, .cloud-link-input {
  background: rgba(255,255,255,0.07) !important;
  border: 1px solid rgba(255,255,255,0.16) !important;
  border-radius: 12px !important;
  color: #eef2ff !important;
  transition: all .2s ease !important;
  font-family: inherit;
}
input::placeholder, textarea::placeholder {
  color: #7a8aa5 !important;
}
input:focus, textarea:focus, select:focus, .search-input:focus, .field-input:focus {
  outline: none !important;
  border-color: var(--accent) !important;
  box-shadow: 0 0 0 3px rgba(124,157,255,0.20) !important;
  background: rgba(255,255,255,0.10) !important;
}

/* ---- 文本/统计 ---- */
.work-item .desc, .card p, .note, .work-meta, .panel-header p,
.form-note, .tutorial-panel p, .tutorial-panel h2 {
  color: var(--muted) !important;
}
.work-item .title, .tutorial-panel h2 {
  color: var(--text) !important;
}
.work-thumb, .preview {
  border: 1px solid rgba(255,255,255,0.14) !important;
  border-radius: 16px !important;
}
.preview {
  background: #020617 !important;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5) !important;
}

/* ---- 滚动条 ---- */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: rgba(0,0,0,0.20) !important; border-radius: 4px; }
::-webkit-scrollbar-thumb { background: linear-gradient(180deg, #5b78c9, #8b5cf6) !important; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: linear-gradient(180deg, #7c9dff, #a78bfa) !important; }

/* ---- 后台：作者过滤按钮 / 状态标签 ---- */
.author-filter-btn {
  background: rgba(255,255,255,0.06) !important;
  border: 1px solid rgba(255,255,255,0.14) !important;
  border-radius: 999px !important;
  color: var(--text) !important;
}
.author-filter-btn.active {
  background-image: linear-gradient(135deg, rgba(139,92,246,.95), rgba(124,58,237,.95)) !important;
  color: #fff !important;
}
.status-tag {
  border-radius: 999px !important;
}

/* ---- 后台登录弹窗：玻璃 ---- */
.overlay {
  background: rgba(8,10,20,0.72) !important;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.login-panel {
  background: rgba(255,255,255,0.07) !important;
  border: 1px solid rgba(255,255,255,0.14) !important;
  border-radius: 22px !important;
  box-shadow: 0 24px 80px rgba(0,0,0,0.5) !important;
  color: var(--text) !important;
}
.login-panel p {
  color: var(--muted) !important;
}
.login-input {
  background: rgba(255,255,255,0.07) !important;
  border: 1px solid rgba(255,255,255,0.16) !important;
  color: #eef2ff !important;
}
.login-error {
  color: #fb7185 !important;
}