/* 离线预览 /preview：在 login.css 的颜色上加作品墙 */
body.pv { display: block; }
.pv-top { position: sticky; top: 0; z-index: 5; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); padding-top: 14px; padding-bottom: 14px; }
.pv-tag { margin-right: auto; padding: 2px 9px; border-radius: 999px; background: var(--green-soft); color: var(--green); font-weight: 650; font-size: 12px; }
.pv-login { padding: 8px 14px; border-radius: 9px; background: var(--green); color: #fff !important; font-size: 13px; font-weight: 650; text-decoration: none; white-space: nowrap; }
@media (prefers-color-scheme: dark) { .pv-login { color: #0d1409 !important; } }
.pv-main { width: min(1180px, calc(100% - 32px)); margin: 0 auto; padding: 28px 0 10px; }
.pv-hero h1 { font-size: 28px; }
.pv-hero p { margin: 8px 0 0; color: var(--muted); font-size: 14px; line-height: 1.8; }

.pv-bar { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin: 22px 0 16px; }
.pv-seg { display: inline-flex; padding: 3px; border: 1px solid var(--line); border-radius: 10px; background: var(--card); }
.pv-seg button { border: 0; background: none; padding: 6px 14px; border-radius: 7px; font: inherit; font-size: 13px; color: var(--muted); cursor: pointer; }
.pv-seg button.on { background: var(--green-soft); color: var(--green); font-weight: 650; }
#pvQ { flex: 1; min-width: 160px; max-width: 320px; margin-left: auto; height: 36px; padding: 0 12px; border: 1px solid var(--line); border-radius: 10px; background: var(--card); color: var(--ink); font: inherit; font-size: 13px; }
#pvQ:focus { outline: none; border-color: var(--green); }

.pv-grid { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 16px; }
.pv-card { background: var(--card); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; cursor: pointer; transition: transform .15s, box-shadow .15s; }
.pv-card:hover { transform: translateY(-2px); box-shadow: 0 10px 28px rgba(32, 69, 40, .1); }
.pv-card:focus-visible { outline: 3px solid #93bca2; }
.pv-thumb { aspect-ratio: 4 / 3; background: var(--green-soft) center / cover no-repeat; display: grid; place-items: center; color: var(--muted); font-size: 12px; image-rendering: auto; }
.pv-thumb.city { image-rendering: pixelated; }
.pv-body { padding: 10px 12px 12px; }
.pv-body b { display: block; font-size: 14.5px; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.pv-body small { display: flex; gap: 8px; margin-top: 4px; color: var(--muted); font-size: 12px; overflow: hidden; white-space: nowrap; }
.pv-body small span:first-child { overflow: hidden; text-overflow: ellipsis; }
.pv-kind { padding: 0 6px; border-radius: 5px; background: var(--green-soft); color: var(--green); }
.pv-empty { text-align: center; color: var(--muted); padding: 40px 0; }
.pv-more { text-align: center; margin: 20px 0; }
.pv-more button { border: 1px solid var(--line); background: var(--card); color: var(--ink); border-radius: 10px; padding: 9px 22px; font: inherit; font-size: 13px; cursor: pointer; }

.pv-modal { position: fixed; inset: 0; z-index: 20; display: grid; place-items: center; padding: 16px; background: rgba(10, 16, 12, .55); }
.pv-dialog { position: relative; width: min(880px, 100%); max-height: calc(100svh - 32px); overflow: auto; display: grid; grid-template-columns: 1.2fr 1fr; background: var(--card); border-radius: 18px; border: 1px solid var(--line); }
.pv-close { position: absolute; top: 10px; right: 12px; z-index: 2; width: 34px; height: 34px; border: 0; border-radius: 50%; background: rgba(0, 0, 0, .45); color: #fff; font-size: 20px; cursor: pointer; }
.pv-shot { min-height: 320px; background: var(--green-soft) center / cover no-repeat; }
.pv-info { padding: 22px 22px 20px; }
.pv-info h2 { margin: 0 30px 4px 0; font-size: 22px; }
.pv-meta { margin: 0 0 10px; color: var(--muted); font-size: 12.5px; }
#pvDesc { margin: 0 0 8px; font-size: 14px; line-height: 1.7; }
.pv-prompt { margin: 0 0 10px; padding: 8px 10px; border-radius: 8px; background: var(--bg); color: var(--muted); font-size: 12.5px; line-height: 1.6; }
.pv-prompt:empty, #pvDesc:empty { display: none; }
.pv-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 14px; }
.pv-tags span { padding: 2px 8px; border-radius: 999px; background: var(--green-soft); color: var(--green); font-size: 12px; }
.pv-k { margin: 0 0 8px; font-size: 13px; font-weight: 650; }
.pv-dl { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.pv-dl a { display: block; padding: 9px 10px; border: 1px solid var(--line); border-radius: 10px; font-size: 13px; font-weight: 600; text-decoration: none; cursor: pointer; }
.pv-dl a:hover { border-color: var(--green); background: var(--green-soft); }
.pv-dl a.busy { opacity: .6; pointer-events: none; }
.pv-dl small { display: block; margin-top: 2px; font-weight: 400; font-size: 11.5px; color: var(--muted); }
.pv-note { margin: 10px 0 14px; font-size: 12px; color: var(--muted); }
@media (max-width: 720px) {
  .pv-dialog { grid-template-columns: 1fr; }
  .pv-shot { min-height: 220px; }
  .pv-top .pv-login { padding: 7px 10px; font-size: 12px; }
  #pvQ { max-width: none; margin-left: 0; }
}
@media (max-width: 480px) { .pv-tag { display: none; } .pv-top .pv-login { margin-left: auto; } }