:root {
  --bg: #0b0c10;
  --surface: #16181d;
  --muted: #9099a4;
  --text: #e6e9ef;
  --primary: #5b9cff;
  --danger: #ff6b6b;
  --ok: #4ade80;
  --warn: #f59e0b;
  --border: #272a31;
  --bg-image: url('assets/bg.jpg');
  /* glass intensity */
  --glass-blur: 24px;
  --glass-alpha: 0.28;
  --glass-border-alpha: 0.16;
  --glass-saturate: 140%;
  --glass-brightness: 1.08;
  --noise-opacity: 0; /* 0~0.2 建议范围 */
}

/* 预设强度（通过 data-glass 切换）*/
[data-glass="soft"] {
  --glass-blur: 16px; --glass-alpha: 0.32; --glass-border-alpha: 0.12; --glass-saturate: 120%; --glass-brightness: 1.04;
}
[data-glass="strong"] {
  --glass-blur: 24px; --glass-alpha: 0.24; --glass-border-alpha: 0.18; --glass-saturate: 150%; --glass-brightness: 1.08;
}
[data-glass="ultra"] {
  --glass-blur: 32px; --glass-alpha: 0.20; --glass-border-alpha: 0.22; --glass-saturate: 170%; --glass-brightness: 1.12;
}
[data-glass="clear"] {
  --glass-blur: 28px; --glass-alpha: 0.14; --glass-border-alpha: 0.26; --glass-saturate: 160%; --glass-brightness: 1.08;
}
[data-noise="on"] { --noise-opacity: 0.12; }

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font: 14px/1.6 system-ui, -apple-system, Segoe UI, Roboto, "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  color: var(--text);
  background:
    linear-gradient(rgba(9,10,14,.7), rgba(9,10,14,.7)),
    var(--bg-image),
    radial-gradient(1200px 800px at 20% -10%, #15202b 0, transparent 60%),
    radial-gradient(1000px 600px at 120% 20%, #23152b 0, transparent 60%),
    var(--bg);
  background-size: cover, cover, auto, auto, auto;
  background-attachment: fixed, fixed, fixed, fixed, fixed;
}

/* Mobile: avoid background-attachment: fixed to reduce flicker */
@media (max-width: 1024px) {
  body { background-attachment: scroll, scroll, scroll, scroll, scroll; }
}

/* Background rotator behind all content */
#bgRotator { position: fixed; inset: 0; z-index: 0; pointer-events: none; }
#bgRotator .bg { position: absolute; inset: 0; background-size: cover; background-position: center; opacity: 0; transition: opacity 1.2s ease; will-change: opacity; backface-visibility: hidden; transform: translate3d(0,0,0); }
#bgRotator .bg.show { opacity: 1; }

header, main, footer { position: relative; z-index: 1; }

/* Update banner */
.update-banner {
  position: fixed; left: 50%; bottom: 16px; transform: translateX(-50%);
  display: inline-flex; align-items: center; gap: 10px;
  padding: 8px 12px; border-radius: 12px; z-index: 3000;
  background: rgba(22,24,29,0.85);
  color: var(--text); border: 1px solid rgba(255,255,255,0.14);
  backdrop-filter: blur(10px) saturate(120%);
  box-shadow: 0 12px 30px rgba(0,0,0,.35);
}

.container { max-width: 1100px; margin: 0 auto; padding: 16px; }
header h1 { margin: 12px 0 4px; font-size: 26px; }
.subtitle { margin: 0; color: var(--muted); }

.toolbar { display: flex; justify-content: space-between; align-items: flex-start; gap: 8px; padding: 12px 0; }
.toolbar .left { display: grid; gap: 8px; }
.toolbar .left .row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.toolbar .right { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }

input[type="search"], input[type="text"], input[type="date"], select, button, label.import-btn {
  background: rgba(22,24,29,var(--glass-alpha));
  color: var(--text);
  border: 1px solid rgba(255,255,255,var(--glass-border-alpha));
  border-radius: 12px;
  padding: 8px 12px;
  transition: transform .12s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate)) brightness(var(--glass-brightness));
  box-shadow: 0 8px 22px rgba(0,0,0,.32);
}

button, label.import-btn { cursor: pointer; }
button.primary { background: rgba(91,156,255,0.85); border-color: #3f7fe0; color: white; }
button.danger { background: #2b1616; border-color: #4f2323; color: #ffb3b3; }
button.ghost { background: rgba(255,255,255,0.04); border-color: #30343c; color: var(--muted); }
button:hover { transform: translateY(-1px); box-shadow: 0 6px 16px rgba(0,0,0,.25); }
button:active { transform: translateY(0) scale(0.98); box-shadow: none; }
button.active { outline: 2px solid var(--primary); }

label.import-btn { display: inline-flex; align-items: center; gap: 6px; }
label.block, button.block { display: block; width: 100%; text-align: left; }

.card {
  position: relative;
  background: rgba(22,24,29,var(--glass-alpha));
  border: 1px solid rgba(255,255,255,var(--glass-border-alpha));
  border-radius: 16px;
  padding: 12px;
  box-shadow: 0 16px 40px rgba(0,0,0,.34);
  backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate)) brightness(var(--glass-brightness));
}
.card::before {
  content: "";
  position: absolute; inset: 0; border-radius: inherit;
  background: linear-gradient(135deg, rgba(255,255,255,0.12), rgba(255,255,255,0));
  pointer-events: none;
}
.card::after {
  /* 细腻噪点覆盖，增强磨砂质感 */
  content: "";
  position: absolute; inset: 0; border-radius: inherit; pointer-events: none;
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="64" height="64" viewBox="0 0 64 64"><filter id="n"><feTurbulence type="fractalNoise" baseFrequency="0.9" numOctaves="2" stitchTiles="stitch"/></filter><rect width="64" height="64" filter="url(%23n)" opacity="0.25"/></svg>');
  opacity: var(--noise-opacity);
  mix-blend-mode: soft-light;
}
.hidden { display: none; }

.grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.grid label { display: grid; gap: 6px; }
.span2 { grid-column: span 2; }

.form-actions { display: flex; gap: 8px; justify-content: flex-end; margin-top: 8px; }

.list-header { display: flex; justify-content: space-between; align-items: baseline; }
.table-wrap { overflow: auto; max-height: calc(100vh - 360px); border-radius: 8px; border: 1px solid var(--border); }
table { width: 100%; border-collapse: collapse; background: transparent; }
thead th { position: sticky; top: 0; background: rgba(16,30,48,0.92); backdrop-filter: none; z-index: 1; }
th, td { padding: 10px; border-bottom: 1px solid var(--border); text-align: left; white-space: nowrap; }
tbody tr:hover { background: rgba(255,255,255,0.03); }
.spacer > td { padding: 0 !important; border: 0 !important; line-height: 0; height: 0; }
.group-row td { background: rgba(255,255,255,0.06); font-weight: 600; letter-spacing: .5px; }
.group-row td small { color: var(--muted); font-weight: normal; }

.tag { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 12px; border: 1px solid var(--border); }
.tag.birthday { color: #ffd166; background: #3b2a10; border-color: #4b3312; }
.tag.event { color: #7dd3fc; background: #102a3b; border-color: #14354a; }

.pill { padding: 2px 8px; border-radius: 999px; }
.ok { background: #13351f; color: #b7f7c8; border: 1px solid #1f5432; }
.warn { background: #3a2a10; color: #ffd58a; border: 1px solid #5c4314; }
.hot { background: #3b1313; color: #ffb3b3; border: 1px solid #5a1e1e; }

.row-today { outline: 2px solid var(--ok); }
.muted { color: var(--muted); }
.footer { color: var(--muted); text-align: center; }
.footer .footer-links { display: flex; flex-direction: column; align-items: center; gap: 10px; padding: 12px 0; }
.footer .footer-links a { text-decoration: none; width: 260px; justify-content: center; }

/* 专门调“所有条目”这个卡片的透明度为 70% 深色，减轻模糊带来的开销 */
#listSection.card { background: rgba(15,29,46,0.7); backdrop-filter: none; border: none; box-shadow: none; }
#listSection.card::before, #listSection.card::after { content: none !important; display: none !important; }

.menu { position: relative; }
.dropdown { position: absolute; right: 0; top: calc(100% + 6px); min-width: 200px; background: rgba(22,24,29,0.85); border: 1px solid rgba(255,255,255,0.14); border-radius: 14px; padding: 8px; box-shadow: 0 18px 48px rgba(0,0,0,.5); backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate)); z-index: 1200; display: block; opacity: 0; transform: translateY(8px) scale(0.98); pointer-events: none; transition: opacity .18s ease, transform .18s ease; }
.dropdown .block { margin: 2px 0; }

/* 兜底：若脚本未绑定点击事件，悬停菜单也可展开 */
.menu:hover .dropdown { opacity: 1; transform: translateY(0) scale(1); pointer-events: auto; }

.quick-filters { display: inline-flex; gap: 6px; margin-left: 6px; }

/* 点击涟漪效果 */
.ripple {
  position: absolute;
  border-radius: 50%;
  transform: scale(0);
  pointer-events: none;
  background: radial-gradient(circle, rgba(255,255,255,.35) 0, rgba(255,255,255,.15) 50%, rgba(255,255,255,0) 70%);
  animation: ripple .6s ease-out forwards;
}
@keyframes ripple {
  to { transform: scale(1); opacity: 0; }
}

/* Toast 提示 */
.toast-container { position: fixed; right: 16px; bottom: 16px; display: grid; gap: 8px; z-index: 2000; }
.toast {
  background: rgba(22,24,29,0.92);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 10px 12px;
  border-radius: 10px;
  box-shadow: 0 10px 30px rgba(0,0,0,.35);
  backdrop-filter: blur(10px);
  transform: translateY(10px);
  opacity: 0;
  animation: toast-in .25s ease forwards;
}
.toast.success { border-left: 3px solid var(--ok); }
.toast.error { border-left: 3px solid var(--danger); }
.toast.info { border-left: 3px solid var(--primary); }
@keyframes toast-in { to { transform: translateY(0); opacity: 1; } }

/* 保存后高亮行 */
.flash { animation: flash-bg 1.2s ease-out; }
@keyframes flash-bg {
  0% { background: rgba(91,156,255,0.28); }
  100% { background: transparent; }
}

/* 玻璃弹窗 */
.modal-backdrop {
  position: fixed; inset: 0; background: rgba(0,0,0,0.35);
  backdrop-filter: blur(10px);
  z-index: 2000; display: flex; align-items: center; justify-content: center;
  animation: fade-in .15s ease forwards;
}
.modal {
  min-width: 320px; max-width: 92vw; background: rgba(22,24,29,0.72);
  border: 1px solid rgba(255,255,255,0.16); border-radius: 16px; padding: 16px;
  box-shadow: 0 24px 70px rgba(0,0,0,.5); backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
  transform: translateY(8px) scale(0.98); opacity: 0; animation: modal-in .18s ease forwards;
}
.modal h3 { margin: 0 0 8px; }
.modal p { margin: 0 0 14px; color: var(--muted); }
.modal-actions { display: flex; gap: 8px; justify-content: flex-end; }
@keyframes modal-in { to { transform: translateY(0) scale(1); opacity: 1; } }
@keyframes fade-in { from { opacity: 0; } to { opacity: 1; } }

@media (max-width: 760px) {
  .grid { grid-template-columns: 1fr; }
  .span2 { grid-column: auto; }
  th:nth-child(4), td:nth-child(4), th:nth-child(8), td:nth-child(8) { display: none; }
}

/* 自定义玻璃下拉（替代原生 select 展开样式受限问题） */
.gs { position: relative; display: inline-block; }
.gs-hidden { position: absolute !important; left: -9999px !important; width: 1px !important; height: 1px !important; opacity: 0 !important; pointer-events: none !important; }
.gs-toggle {
  display: inline-flex; align-items: center; gap: 8px; padding: 8px 12px;
  background: rgba(22,24,29,0.45); color: var(--text);
  border: 1px solid rgba(255,255,255,0.10); border-radius: 12px;
  box-shadow: 0 8px 20px rgba(0,0,0,.28); backdrop-filter: blur(10px) saturate(120%);
}
.gs-toggle::after { content: '▾'; opacity: .8; }
.gs-menu {
  position: absolute; left: 0; top: calc(100% + 6px); min-width: 100%;
  background: rgba(22,24,29,0.9); border: 1px solid rgba(255,255,255,0.10);
  border-radius: 12px; padding: 6px; box-shadow: 0 14px 40px rgba(0,0,0,.45);
  backdrop-filter: blur(12px); z-index: 2000; opacity: 0; transform: translateY(6px) scale(0.98);
  pointer-events: none; transition: opacity .18s ease, transform .18s ease;
}
.gs.open .gs-menu { opacity: 1; transform: translateY(0) scale(1); pointer-events: auto; }
.gs-option { display: block; width: 100%; text-align: left; padding: 8px 10px; border-radius: 8px; color: var(--text); background: transparent; border: 1px solid transparent; }
.gs-option:hover, .gs-option[aria-selected="true"] { background: rgba(255,255,255,0.06); border-color: rgba(255,255,255,0.12); }
.gs-option .opt-main { display: flex; align-items: center; gap: 8px; }
.opt-ico { opacity: .9; }
.opt-title { font-weight: 600; }
.opt-sub { font-size: 12px; color: var(--muted); margin-top: 2px; }
.gs-toggle .opt-ico { margin-right: 6px; }

/* 统一普通按钮的玻璃外观（排序/分组/菜单按钮） */
.glass-btn {
  display: inline-flex; align-items: center; gap: 8px; padding: 8px 12px;
  background: rgba(22,24,29,0.45); color: var(--text);
  border: 1px solid rgba(255,255,255,0.10); border-radius: 12px;
  box-shadow: 0 8px 20px rgba(0,0,0,.28); backdrop-filter: blur(10px) saturate(120%);
}

/* 菜单下拉项与玻璃下拉项视觉统一 */
.dropdown .gs-option { padding: 8px 12px; }
.dropdown .gs-option:hover { background: rgba(255,255,255,0.06); border-color: rgba(255,255,255,0.12); }
.dropdown .import-btn.gs-option { display: block; width: 100%; }

/* 修复：菜单弹层仅依赖 .open 控制显示，避免移入消失 */
.dropdown.open { opacity: 1; transform: translateY(0) scale(1); pointer-events: auto; }
.menu .dropdown { top: calc(100% + 0px); }

/* 统一焦点/打开时的外圈高亮（第一个与第三个无“框”的问题） */
.gs.open .gs-toggle,
.gs-toggle:focus-visible,
.glass-btn:focus-visible,
#menuBtn:focus-visible {
  outline: 2px solid rgba(255,255,255,0.85);
  outline-offset: 3px;
  box-shadow: 0 10px 26px rgba(0,0,0,.35);
}

/* Layout tweaks */
.card + .card { margin-top: 14px; }

/* Button pressed state via JS */
button.pressed, label.import-btn.pressed { transform: translateY(0) scale(0.98); box-shadow: none; }

/* --- Glass boost overrides (stronger blur/clarity) --- */
.card { background: rgba(22,24,29,var(--glass-alpha)); border-color: rgba(255,255,255,var(--glass-border-alpha)); backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate)) brightness(var(--glass-brightness)); box-shadow: 0 24px 60px rgba(0,0,0,.4); }
.card::before { background: linear-gradient(135deg, rgba(255,255,255,0.12), rgba(255,255,255,0)); }
input[type="search"], input[type="text"], input[type="date"], select, button, label.import-btn { background: rgba(22,24,29,var(--glass-alpha)); border-color: rgba(255,255,255,var(--glass-border-alpha)); border-radius: 12px; padding: 8px 12px; backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate)) brightness(var(--glass-brightness)); box-shadow: 0 8px 22px rgba(0,0,0,.32); }
thead th { background: rgba(16,18,23,0.55); backdrop-filter: blur(12px) saturate(var(--glass-saturate)); }
.dropdown { background: rgba(22,24,29,0.85); border-color: rgba(255,255,255,0.14); box-shadow: 0 18px 48px rgba(0,0,0,.5); backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate)); z-index: 1200; }
.gs-toggle { background: rgba(22,24,29,var(--glass-alpha)); border-color: rgba(255,255,255,var(--glass-border-alpha)); box-shadow: 0 10px 24px rgba(0,0,0,.34); backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate)); }
.gs-toggle::after { content: '▾'; opacity: .8; }
.gs-menu { background: rgba(22,24,29,0.86); border-color: rgba(255,255,255,0.16); box-shadow: 0 18px 48px rgba(0,0,0,.5); backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate)); }
.glass-btn { background: rgba(22,24,29,var(--glass-alpha)); border-color: rgba(255,255,255,var(--glass-border-alpha)); box-shadow: 0 10px 24px rgba(0,0,0,.34); backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate)); }
.modal-backdrop { backdrop-filter: blur(10px); }
.modal { background: rgba(22,24,29,0.72); border-color: rgba(255,255,255,0.16); box-shadow: 0 24px 70px rgba(0,0,0,.5); backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate)); }

/* 性能优化：移动端降低透明与阴影强度，关闭 fixed 背景 */
@media (max-width: 1024px) {
  body { background-attachment: scroll, scroll, scroll, scroll, scroll; }
  :root { --glass-blur: 14px; --glass-alpha: 0.18; --glass-border-alpha: 0.12; --glass-saturate: 120%; --noise-opacity: 0.06; }
  .card { box-shadow: 0 10px 28px rgba(0,0,0,.28); }
  input[type="search"], input[type="text"], input[type="date"], select, button, label.import-btn { box-shadow: 0 6px 16px rgba(0,0,0,.22); }
}

/* 性能优化：大型容器延迟渲染（支持的浏览器） */
main, section.card, .table-wrap { content-visibility: auto; contain-intrinsic-size: 1px 600px; }