/* =====================================================
   PersonaVault · 人物素材库 — 全局设计系统（现代简约 · 浅色）
   灵感：Unsplash / Apple Photos / 画廊美术馆
   ===================================================== */
:root {
  /* 新设计令牌 */
  --bg: #F7F6F3;
  --card: #FFFFFF;
  --ink: #1D1D1F;
  --ink-1: #515154;
  --ink-2: #86868B;
  --line: #E8E6E1;
  --line-strong: #DCD9D2;
  --accent: #4F46E5;
  --accent-hover: #4338CA;
  --accent-soft: rgba(79, 70, 229, 0.08);
  --danger: #DC2626;
  --danger-soft: rgba(220, 38, 38, 0.07);
  --ok: #16A34A;
  --gold: #B45309;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04), 0 4px 16px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 2px 6px rgba(0, 0, 0, 0.05), 0 12px 32px rgba(0, 0, 0, 0.1);
  --radius: 12px;
  --radius-sm: 9px;
  --font: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB",
    "Microsoft YaHei", "Noto Sans SC", system-ui, sans-serif;
  --serif: "Noto Serif SC", "Songti SC", "STSong", "SimSun", "Source Han Serif SC", serif;

  /* 兼容旧变量名（JS / 内联样式仍有引用） */
  --text-0: var(--ink);
  --text-1: var(--ink-1);
  --text-2: var(--ink-2);
  --violet: var(--accent);
  --cyan: var(--accent);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { color-scheme: light; scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--ink);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
img { display: block; }
::selection { background: rgba(79, 70, 229, 0.18); }

/* 滚动条 */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #D6D3CC; border-radius: 8px; border: 2px solid var(--bg); }
::-webkit-scrollbar-thumb:hover { background: #BDB9AF; }

/* ---------- 通用组件 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 10px 20px; border-radius: 999px; border: 1px solid transparent;
  font-size: 14px; font-weight: 600; letter-spacing: .02em;
  color: var(--ink); background: var(--card);
  transition: transform .18s ease, box-shadow .2s ease, background .2s ease, border-color .2s, color .2s;
  user-select: none;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0) scale(.98); }
/* 主按钮：单一靛蓝（沿用旧类名，避免改动 JS/HTML 逻辑） */
.btn-grad { background: var(--accent); color: #fff; box-shadow: 0 1px 2px rgba(79, 70, 229, 0.3); }
.btn-grad:hover { background: var(--accent-hover); }
.btn-ghost { background: var(--card); border-color: var(--line-strong); color: var(--ink-1); }
.btn-ghost:hover { border-color: var(--ink-2); color: var(--ink); }
.btn-danger { background: var(--danger-soft); color: var(--danger); border-color: rgba(220, 38, 38, 0.25); }
.btn-danger:hover { background: rgba(220, 38, 38, 0.12); }
.btn-sm { padding: 6px 14px; font-size: 12.5px; }
.btn[disabled] { opacity: .45; cursor: not-allowed; transform: none !important; }

.badge {
  display: inline-flex; align-items: center; padding: 2px 10px; border-radius: 999px;
  font-size: 11.5px; font-weight: 600; letter-spacing: .04em;
}
.badge-admin { background: rgba(180, 83, 9, 0.1); color: var(--gold); border: 1px solid rgba(180, 83, 9, 0.28); }
.badge-uploader { background: var(--accent-soft); color: var(--accent); border: 1px solid rgba(79, 70, 229, 0.28); }
.badge-member { background: rgba(134, 134, 139, 0.1); color: var(--ink-1); border: 1px solid rgba(134, 134, 139, 0.3); }

/* ---------- 顶部导航（白底毛玻璃 · 细底线） ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; gap: 18px;
  padding: 13px clamp(16px, 4vw, 48px);
  background: rgba(247, 246, 243, 0.82);
  backdrop-filter: blur(16px) saturate(1.3);
  -webkit-backdrop-filter: blur(16px) saturate(1.3);
  border-bottom: 1px solid var(--line);
}
.nav-logo { display: flex; align-items: center; gap: 12px; flex-shrink: 0; padding: 1px 0; }
.nav-logo .logo-mark {
  width: 36px; height: 36px; border-radius: 10px; flex-shrink: 0;
  background: var(--ink); display: grid; place-items: center;
  font-family: var(--serif); font-weight: 700; font-size: 18px; color: #fff;
  box-shadow: 0 2px 6px rgba(29, 29, 31, 0.18);
}
.nav-logo .logo-text { line-height: 1.2; white-space: nowrap; }
.nav-logo .logo-text b { font-size: 15.5px; letter-spacing: .01em; color: var(--ink); font-weight: 700; }
.nav-logo .logo-text span { display: block; font-size: 10.5px; color: var(--ink-2); letter-spacing: .22em; margin-top: 2px; }
.nav-spacer { flex: 1; }
#navRight { display: flex; align-items: center; }
#navRight .btn-ghost.btn-sm { padding: 7px 18px; letter-spacing: .1em; }
.nav-user { position: relative; }
.nav-user-btn {
  display: flex; align-items: center; gap: 10px; padding: 6px 14px 6px 7px;
  border-radius: 999px; border: 1px solid var(--line-strong);
  background: var(--card); color: var(--ink); font-size: 13.5px;
  transition: border-color .2s, box-shadow .2s;
}
.nav-user-btn:hover { border-color: var(--ink-2); box-shadow: var(--shadow-sm); }
.avatar {
  width: 30px; height: 30px; border-radius: 50%;
  background: var(--accent); color: #fff;
  display: grid; place-items: center; font-weight: 700; font-size: 13px;
}
.nav-dropdown {
  position: absolute; right: 0; top: calc(100% + 10px); min-width: 180px;
  background: var(--card);
  border: 1px solid var(--line); border-radius: 12px; padding: 6px;
  box-shadow: var(--shadow-md); opacity: 0; pointer-events: none;
  transform: translateY(-6px); transition: all .2s ease;
}
.nav-dropdown.open { opacity: 1; pointer-events: auto; transform: translateY(0); }
.nav-dropdown a, .nav-dropdown button {
  display: flex; width: 100%; align-items: center; gap: 10px;
  padding: 10px 12px; border-radius: 8px; border: 0; background: none;
  color: var(--ink-1); font-size: 13.5px; text-align: left;
}
.nav-dropdown a:hover, .nav-dropdown button:hover { background: #F3F2EE; color: var(--ink); }

/* ---------- Hero（氛围光晕 + 点阵 + 衬线大字 + 数据带 + 缩略图带） ---------- */
.hero {
  position: relative; overflow: hidden;
  padding: clamp(56px, 9vh, 104px) clamp(16px, 4vw, 48px) 0;
  text-align: center;
  background:
    radial-gradient(ellipse 60% 46% at 18% 0%, rgba(79, 70, 229, 0.08), transparent 70%),
    radial-gradient(ellipse 52% 42% at 86% 22%, rgba(217, 145, 43, 0.09), transparent 70%),
    radial-gradient(ellipse 70% 55% at 50% 108%, rgba(79, 70, 229, 0.05), transparent 70%),
    var(--bg);
}
/* 细腻点阵装饰（上半部，向下渐隐） */
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image: radial-gradient(rgba(29, 29, 31, 0.13) 1px, transparent 1.4px);
  background-size: 24px 24px;
  -webkit-mask-image: radial-gradient(ellipse 75% 62% at 50% 0%, rgba(0,0,0,.5), transparent 78%);
  mask-image: radial-gradient(ellipse 75% 62% at 50% 0%, rgba(0,0,0,.5), transparent 78%);
}
.hero-inner { position: relative; z-index: 1; max-width: 880px; margin: 0 auto; }
.hero-eyebrow {
  font-size: 11px; letter-spacing: .38em; color: var(--accent);
  font-weight: 600; text-indent: .38em;
  animation: heroIn .7s cubic-bezier(.2, .8, .2, 1) both;
}
.hero-eyebrow::before, .hero-eyebrow::after {
  content: ""; display: inline-block; vertical-align: middle;
  width: 34px; height: 1px; background: rgba(79, 70, 229, 0.35); margin: 0 14px 2px;
}
.hero h1 {
  margin-top: 20px;
  font-family: var(--serif);
  font-size: clamp(44px, 6.4vw, 72px); font-weight: 700; letter-spacing: .05em; line-height: 1.12;
  color: var(--ink);
  animation: heroIn .8s .06s cubic-bezier(.2, .8, .2, 1) both;
}
.hero h1 .h-accent {
  position: relative; color: var(--accent); white-space: nowrap;
}
.hero h1 .h-accent::after {
  content: ""; position: absolute; left: 2%; right: 2%; bottom: .02em; height: .09em;
  border-radius: 99px;
  background: linear-gradient(90deg, rgba(79, 70, 229, 0), rgba(79, 70, 229, 0.45) 18%, rgba(79, 70, 229, 0.45) 82%, rgba(79, 70, 229, 0));
}
.hero p#heroSub {
  margin-top: 18px; color: var(--ink-2); font-size: clamp(14px, 1.6vw, 16.5px);
  letter-spacing: .06em; animation: heroIn .8s .14s cubic-bezier(.2, .8, .2, 1) both;
}
.hero p#heroSub em { font-style: normal; color: var(--accent); }
@keyframes heroIn { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }

/* Hero 行动按钮 */
.hero-actions {
  margin-top: 30px; display: flex; justify-content: center; gap: 14px; flex-wrap: wrap;
  animation: heroIn .8s .22s cubic-bezier(.2, .8, .2, 1) both;
}
.hero-btn { padding: 12px 30px; font-size: 14.5px; border-radius: 999px; }
.hero-btn.btn-grad { box-shadow: 0 2px 4px rgba(79, 70, 229, 0.24), 0 10px 26px rgba(79, 70, 229, 0.22); }
.hero-btn.btn-grad:hover { box-shadow: 0 4px 8px rgba(79, 70, 229, 0.26), 0 14px 32px rgba(79, 70, 229, 0.26); }

/* Hero 数据带 */
.hero-stats {
  margin: 38px auto 0; display: flex; justify-content: center; align-items: stretch;
  animation: heroIn .8s .3s cubic-bezier(.2, .8, .2, 1) both;
}
.hstat { padding: 0 clamp(18px, 3.4vw, 42px); }
.hstat + .hstat { border-left: 1px solid var(--line-strong); }
.hstat b {
  display: block; font-family: var(--serif); font-weight: 700;
  font-size: clamp(22px, 2.6vw, 30px); color: var(--ink); line-height: 1.15; letter-spacing: .02em;
}
.hstat span { display: block; margin-top: 5px; font-size: 11.5px; letter-spacing: .18em; color: var(--ink-2); }

/* Hero 缩略图滚动带（marquee） */
.hero-marquee {
  position: relative; z-index: 1;
  margin-top: clamp(36px, 5vh, 54px);
  padding-bottom: clamp(46px, 6vh, 64px);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee-track {
  display: flex; gap: 16px; width: max-content;
  animation: marquee 56s linear infinite;
}
.hero-marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-track img {
  width: 212px; height: 120px; object-fit: cover; flex-shrink: 0;
  border-radius: 10px; opacity: .82;
  border: 1px solid rgba(255, 255, 255, 0.7);
  box-shadow: 0 2px 10px rgba(29, 29, 31, 0.08);
}
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ---------- 筛选工具条（上浮卡片 · 叠在 Hero 底缘 · sticky） ---------- */
.filterbar {
  position: sticky; top: 73px; z-index: 40;
  margin: -30px clamp(12px, 3vw, 40px) 0;
  max-width: 1460px;
  padding: 15px clamp(14px, 3vw, 28px);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid var(--line); border-radius: 16px;
  display: flex; flex-direction: column; gap: 12px;
  box-shadow: 0 2px 6px rgba(29, 29, 31, 0.04), 0 18px 44px rgba(29, 29, 31, 0.09);
}
@media (min-width: 1500px) { .filterbar { margin-left: auto; margin-right: auto; } }
.filter-row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.filter-label {
  flex-shrink: 0; white-space: nowrap;
  font-size: 12px; color: var(--ink-2); letter-spacing: .1em;
  padding-right: 12px; border-right: 1px solid var(--line); margin-right: 2px;
}
.chip {
  padding: 6px 15px; border-radius: 999px; font-size: 13px;
  border: 1px solid var(--line-strong); background: var(--card);
  color: var(--ink-1);
  transition: background .22s ease, color .22s ease, border-color .22s ease,
              box-shadow .22s ease, transform .18s ease;
}
.chip:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-soft); transform: translateY(-1px); }
.chip.active {
  background: var(--ink); color: #fff; font-weight: 600; border-color: var(--ink);
  box-shadow: 0 2px 8px rgba(29, 29, 31, 0.22);
}
.chip.active:hover { background: #000; color: #fff; transform: none; }
/* 类型切换 segmented control */
.segmented {
  display: inline-flex; align-items: center; gap: 2px;
  background: var(--bg); border: 1px solid var(--line);
  border-radius: 999px; padding: 3px;
}
.seg-btn {
  padding: 5px 18px; border-radius: 999px; font-size: 13px;
  border: none; background: transparent; color: var(--ink-1);
  transition: all .2s ease;
}
.seg-btn:hover { color: var(--ink); }
.seg-btn.active { background: var(--ink); color: #fff; font-weight: 600; box-shadow: var(--shadow-sm); }
.search-box {
  margin-left: auto; display: flex; align-items: center; gap: 8px;
  background: var(--card); border: 1px solid var(--line-strong);
  border-radius: 999px; padding: 7px 16px; min-width: 220px;
  transition: border-color .2s, box-shadow .2s;
}
.search-box:focus-within { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.search-box input {
  background: none; border: 0; outline: 0; color: var(--ink);
  font-size: 13.5px; width: 100%; font-family: inherit;
}
.search-box input::placeholder { color: var(--ink-2); }

/* ---------- 等宽网格画廊（卡片 16:9） ---------- */
.gallery-wrap { max-width: 2160px; margin: 40px auto 90px; padding: 0 clamp(12px, 3vw, 48px); }
.masonry {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px;
}
@media (min-width: 2200px) {
  .masonry { grid-template-columns: repeat(6, 1fr); }
}
@media (max-width: 1500px) {
  .masonry { grid-template-columns: repeat(4, 1fr); }
}
@media (max-width: 1100px) {
  .masonry { grid-template-columns: repeat(3, 1fr); }
}
.card {
  position: relative; overflow: hidden; cursor: pointer;
  border-radius: var(--radius);
  background: var(--card); border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
  animation: cardIn .45s ease both;
}
@keyframes cardIn { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }

/* 16:9 图片区 */
.card-media {
  position: relative; aspect-ratio: 16 / 9; overflow: hidden;
  background: #EFEDE8;
}
.card-media img {
  width: 100%; height: 100%; object-fit: cover;
  opacity: 0; transition: opacity .5s ease, transform .5s cubic-bezier(.2, .7, .3, 1);
}
.card-media img.loaded { opacity: 1; }
.card:hover .card-media img { transform: scale(1.03); }
/* 悬停时底部渐暗 + 快捷下载浮层 */
.card-media::after {
  content: ""; position: absolute; inset: auto 0 0 0; height: 46%;
  background: linear-gradient(to top, rgba(20, 20, 24, 0.38), transparent);
  opacity: 0; transition: opacity .25s ease; pointer-events: none;
}
.card:hover .card-media::after { opacity: 1; }
.card.locked:hover .card-media::after { opacity: 0; }
.card-quick-dl {
  position: absolute; right: 12px; bottom: 12px; z-index: 2;
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 15px; border-radius: 999px; border: 1px solid rgba(255, 255, 255, 0.55);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  color: var(--ink); font-size: 12.5px; font-weight: 600; letter-spacing: .03em;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.18);
  opacity: 0; transform: translateY(8px);
  transition: opacity .22s ease, transform .22s ease, background .2s ease, color .2s ease;
}
.card:hover .card-quick-dl { opacity: 1; transform: translateY(0); }
.card-quick-dl:hover { background: var(--accent); border-color: var(--accent); color: #fff; }
body.selecting .card-quick-dl { display: none; }

/* 卡片下方白底信息区 */
.card .card-info {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 14px 16px 15px;
}
.card .card-info .meta { min-width: 0; }
.card .card-info .t {
  font-family: var(--serif);
  font-size: 15.5px; font-weight: 700; letter-spacing: .02em; color: var(--ink);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.card .card-info .c { font-size: 11px; margin-top: 8px; display: flex; gap: 6px; flex-wrap: wrap; }
.card .card-info .c i {
  font-style: normal; padding: 2.5px 10px; border-radius: 99px;
  background: rgba(79, 70, 229, 0.05); border: 1px solid rgba(29, 29, 31, 0.09);
  color: var(--ink-1); letter-spacing: .04em;
}
.card-dl {
  flex-shrink: 0; display: inline-flex; align-items: center; gap: 5px;
  padding: 7px 14px; border-radius: 999px; font-size: 12.5px; font-weight: 600;
  border: 1px solid rgba(79, 70, 229, 0.4); background: var(--card); color: var(--accent);
  transition: background .2s, color .2s, border-color .2s;
}
.card-dl:hover { background: var(--accent); color: #fff; border-color: var(--accent); }

.icon-btn {
  width: 34px; height: 34px; flex-shrink: 0; border-radius: 50%;
  border: 1px solid var(--line-strong);
  display: grid; place-items: center; font-size: 15px;
  background: var(--card); color: var(--ink-1);
  transition: background .2s, color .2s, border-color .2s;
}
.icon-btn:hover { background: var(--accent); border-color: var(--accent); color: #fff; }

/* 锁定卡片：白色半透明遮罩 + 锁图标 */
.lock-mask {
  position: absolute; inset: 0; display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 10px;
  background: rgba(255, 255, 255, 0.55);
  backdrop-filter: blur(10px) saturate(1.1);
  -webkit-backdrop-filter: blur(10px) saturate(1.1);
  color: var(--ink);
}
.lock-mask .lock-ic {
  width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center;
  background: var(--card); border: 1px solid var(--line-strong);
  font-size: 17px; color: var(--ink-1);
  box-shadow: var(--shadow-sm);
}
.lock-mask .lock-tx {
  font-size: 12.5px; letter-spacing: .1em; color: var(--ink-1);
  background: rgba(255, 255, 255, 0.85); padding: 4px 14px; border-radius: 999px;
  border: 1px solid var(--line);
}

/* 选择模式 */
.card .check {
  position: absolute; top: 12px; left: 12px; z-index: 3;
  width: 26px; height: 26px; border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.95); background: rgba(29, 29, 31, 0.35);
  display: none; place-items: center; color: transparent; font-size: 14px;
  transition: all .18s ease;
}
body.selecting .card .check { display: grid; }
body.selecting .card.locked .check { display: none; }
.card.selected { box-shadow: 0 0 0 2px var(--accent), var(--shadow-md); border-color: transparent; }
.card.selected .check { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 800; }

/* 骨架屏 */
.skeleton-card {
  border-radius: var(--radius); overflow: hidden;
  background: var(--card); border: 1px solid var(--line);
}
.skeleton-card .sk-media {
  aspect-ratio: 16 / 9;
  background: linear-gradient(100deg, #EFEDE8 40%, #F7F6F3 50%, #EFEDE8 60%);
  background-size: 200% 100%; animation: shimmer 1.4s infinite linear;
}
.skeleton-card .sk-line {
  height: 12px; border-radius: 6px; margin: 14px 16px 0;
  background: linear-gradient(100deg, #EFEDE8 40%, #F7F6F3 50%, #EFEDE8 60%);
  background-size: 200% 100%; animation: shimmer 1.4s infinite linear;
}
.skeleton-card .sk-line.short { width: 45%; margin-bottom: 16px; }
@keyframes shimmer { to { background-position: -200% 0; } }

/* 空状态 */
.empty { text-align: center; padding: 90px 20px; color: var(--ink-2); grid-column: 1 / -1; }
.empty .ic { font-size: 42px; margin-bottom: 14px; opacity: .5; }
.empty p { letter-spacing: .08em; font-size: 14px; }

.load-more { display: flex; justify-content: center; margin-top: 36px; }

/* ---------- 批量操作栏（白色浮条） ---------- */
.batchbar {
  position: fixed; left: 50%; bottom: 26px; transform: translate(-50%, 90px);
  z-index: 60; display: flex; align-items: center; gap: 18px;
  padding: 12px 22px; border-radius: 999px;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--line); box-shadow: var(--shadow-md);
  transition: transform .3s cubic-bezier(.2, .9, .3, 1.15);
}
.batchbar.show { transform: translate(-50%, 0); }
.batchbar .n { font-size: 14px; color: var(--ink-1); }
.batchbar .n b { color: var(--accent); font-size: 17px; }

/* ---------- 灯箱（干净深色遮罩） ---------- */
.lightbox {
  position: fixed; inset: 0; z-index: 100; display: none;
  background: rgba(20, 20, 24, 0.9);
  align-items: center; justify-content: center; flex-direction: column;
  animation: fadeIn .25s ease;
}
.lightbox.open { display: flex; }
@keyframes fadeIn { from { opacity: 0; } }
.lightbox img {
  max-width: min(92vw, 1200px); max-height: 74vh; border-radius: 10px;
  box-shadow: 0 32px 90px -18px rgba(0, 0, 0, 0.7);
  animation: zoomIn .28s cubic-bezier(.2, .9, .3, 1.05);
}
@keyframes zoomIn { from { transform: scale(.95); opacity: 0; } }
.lightbox .lb-bar {
  margin-top: 18px; display: flex; align-items: center; gap: 16px; flex-wrap: wrap; justify-content: center;
  padding: 12px 22px; border-radius: 14px; background: var(--card);
  box-shadow: var(--shadow-md); max-width: 92vw;
}
.lightbox .lb-bar .t { font-size: 15px; font-weight: 700; color: var(--ink); }
.lightbox .lb-bar .tags { font-size: 12px; color: var(--ink-2); margin-top: 3px; }
.lb-nav {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 46px; height: 46px; border-radius: 50%; border: 0;
  background: rgba(255, 255, 255, 0.12); color: #fff; font-size: 20px;
  transition: background .2s;
}
.lb-nav:hover { background: var(--accent); }
.lb-prev { left: 22px; } .lb-next { right: 22px; }
.lightbox .lb-close {
  position: absolute; top: 20px; right: 24px;
  background: rgba(255, 255, 255, 0.12); border: 0; color: #fff;
}
.lightbox .lb-close:hover { background: rgba(255, 255, 255, 0.25); }

/* ---------- Toast ---------- */
#toast-root { position: fixed; top: 80px; left: 50%; transform: translateX(-50%); z-index: 200;
  display: flex; flex-direction: column; gap: 10px; align-items: center; pointer-events: none; }
.toast {
  padding: 11px 20px; border-radius: 12px; font-size: 13.5px;
  background: var(--card); border: 1px solid var(--line);
  box-shadow: var(--shadow-md); color: var(--ink);
  animation: toastIn .28s cubic-bezier(.2, .9, .3, 1.15); display: flex; gap: 9px; align-items: center;
}
.toast::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--ink-2); flex-shrink: 0; }
.toast.ok::before { background: var(--ok); }
.toast.err::before { background: var(--danger); }
@keyframes toastIn { from { opacity: 0; transform: translateY(-12px) scale(.96); } }
.toast.out { animation: toastOut .25s ease forwards; }
@keyframes toastOut { to { opacity: 0; transform: translateY(-10px); } }

/* ---------- 登录页（居中白色卡片） ---------- */
.login-page { display: grid; place-items: center; min-height: 100vh; padding: 24px; }
.login-card {
  width: min(400px, 94vw); padding: 46px 40px 38px;
  background: var(--card); border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: var(--shadow-md); animation: heroIn .55s ease both;
}
.login-card .login-mark {
  width: 52px; height: 52px; border-radius: 14px;
  display: grid; place-items: center;
  background: var(--ink); color: #fff;
  font-family: var(--serif); font-weight: 700; font-size: 25px;
}
.login-card h1 { font-family: var(--serif); font-size: 25px; text-align: center; color: var(--ink); letter-spacing: .04em; }
.login-card .sub { text-align: center; color: var(--ink-2); font-size: 12.5px; letter-spacing: .18em; margin: 9px 0 30px; }
.field { margin-bottom: 18px; }
.field label { display: block; font-size: 12.5px; color: var(--ink-1); margin-bottom: 8px; letter-spacing: .06em; font-weight: 500; }
.field input, .field select, .field textarea {
  width: 100%; padding: 11px 15px; border-radius: 10px;
  border: 1px solid var(--line-strong); background: var(--card);
  color: var(--ink); font-size: 14px; font-family: inherit; outline: none;
  transition: border-color .2s, box-shadow .2s;
}
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft);
}
.field input::placeholder { color: var(--ink-2); }
.login-btn { width: 100%; padding: 12px; font-size: 15px; margin-top: 6px; letter-spacing: .2em; }
.login-tip { text-align: center; margin-top: 20px; font-size: 12px; color: var(--ink-2); }
.login-tip a { color: var(--accent); }
.login-tip a:hover { text-decoration: underline; }
.shake { animation: shake .4s ease; }
@keyframes shake { 0%,100%{transform:none} 25%{transform:translateX(-8px)} 50%{transform:translateX(8px)} 75%{transform:translateX(-5px)} }

/* ---------- 页脚 ---------- */
#filterbar { scroll-margin-top: 84px; }
.site-footer {
  margin-top: 20px;
  border-top: 1px solid var(--line);
  background: #F2F0EB;
}
.footer-inner {
  max-width: 1460px; margin: 0 auto; padding: 34px clamp(16px, 4vw, 48px);
  display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap;
}
.footer-brand { display: flex; align-items: center; gap: 13px; }
.footer-brand .logo-mark {
  width: 34px; height: 34px; border-radius: 9px; flex-shrink: 0;
  background: var(--ink); display: grid; place-items: center;
  font-family: var(--serif); font-weight: 700; font-size: 17px; color: #fff;
}
.footer-brand b { font-size: 14px; color: var(--ink); letter-spacing: .02em; }
.footer-brand p { margin-top: 4px; font-size: 12px; color: var(--ink-2); letter-spacing: .06em; }
.footer-meta { font-size: 12px; color: var(--ink-2); letter-spacing: .06em; }

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
  .masonry { grid-template-columns: repeat(2, 1fr); gap: 18px; }
}
@media (max-width: 760px) {
  .nav { padding: 12px 16px; gap: 10px; }
  .nav-logo .logo-text span { display: none; }
  .hero { padding-top: 48px; }
  .hero-stats { flex-wrap: wrap; row-gap: 18px; }
  .hstat { flex: 0 0 42%; }
  .hstat + .hstat { border-left: none; }
  .marquee-track img { width: 160px; height: 90px; }
  .filterbar { top: 63px; border-radius: 14px; margin-top: -24px; }
  .search-box { min-width: 100%; margin-left: 0; }
  .masonry { grid-template-columns: 1fr; gap: 16px; }
  .lb-nav { display: none; }
  .batchbar { width: calc(100vw - 32px); justify-content: space-between; gap: 8px; padding: 10px 16px; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
}