:root {
  --bg: #fafaf8; --fg: #1f2328; --muted: #5b6470; --line: #d9dde3;
  --card: #ffffff; --accent: #6d3fc4; --accent-fg: #ffffff; --danger: #b42318; --warn-bg: #fff4e5;
  --soft: #f3eefc; --pride: linear-gradient(90deg, #e40303 0 16.66%, #ff8c00 0 33.33%, #ffed00 0 50%, #008026 0 66.66%, #004dff 0 83.33%, #750787 0);
  --shadow: 0 1px 2px rgba(31, 35, 40, .05), 0 4px 14px rgba(109, 63, 196, .07);
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14121a; --fg: #ece9f3; --muted: #a39fb0; --line: #2d2a38;
    --card: #1c1925; --accent: #b79cff; --accent-fg: #170f2e; --danger: #f97066; --warn-bg: #2b2112;
    --soft: #261f38; --shadow: 0 1px 2px rgba(0, 0, 0, .3);
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--fg);
  font: 16px/1.6 -apple-system, BlinkMacSystemFont, "PingFang SC", "Noto Sans SC", sans-serif; }
.top { display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 12px 16px; border-bottom: 1px solid var(--line); }
.brand { font-weight: 600; color: var(--fg); text-decoration: none; }
nav { display: flex; gap: 14px; }
nav a, nav button.link { color: var(--accent); background: none; border: 0; padding: 0; font: inherit; cursor: pointer; text-decoration: none; }
main { max-width: 560px; margin: 0 auto; padding: 20px 16px 64px; }
main[data-layout="medium"] { max-width: 820px; }
main[data-layout="wide"] { max-width: 1120px; }
@media (min-width: 900px) { main { padding-left: 24px; padding-right: 24px; } }

/* 首页：宽屏左右两栏（左：定位 + 地图，右：筛选 + 列表）；窄屏单栏 */
.home-grid { display: block; }
@media (min-width: 900px) {
  .home-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); gap: 28px; align-items: start; }
  .home-map { position: sticky; top: 12px; }
  .home-list .filters { margin-top: 0; }
}
h1 { font-size: 1.4rem; margin: 8px 0 16px; }
h2 { font-size: 1.05rem; margin: 0 0 8px; }
.card h2:not(:first-child) { margin-top: 24px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 16px; margin: 16px 0; }
label { display: block; margin: 12px 0 4px; font-size: .92rem; }
input[type=text], input[type=password], input[type=email] { width: 100%; padding: 10px 12px; font: inherit; color: var(--fg);
  background: var(--bg); border: 1px solid var(--line); border-radius: 8px; }
input:focus-visible, button:focus-visible, a:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.check { display: flex; gap: 10px; align-items: flex-start; margin: 10px 0; font-size: .92rem; }
.check input { margin-top: 4px; }
.hint { color: var(--muted); font-size: .85rem; margin: 4px 0 0; }
button.primary { margin-top: 16px; padding: 10px 16px; font: inherit; font-weight: 600; color: var(--accent-fg);
  background: var(--accent); border: 0; border-radius: 8px; cursor: pointer; }
button.secondary { padding: 8px 12px; font: inherit; color: var(--fg); background: transparent;
  border: 1px solid var(--line); border-radius: 8px; cursor: pointer; }
button.danger { margin-top: 12px; padding: 10px 16px; font: inherit; color: #fff; background: var(--danger);
  border: 0; border-radius: 8px; cursor: pointer; }
button:disabled { opacity: .5; cursor: not-allowed; }
.error { color: var(--danger); margin: 10px 0 0; min-height: 1.2em; }
.notice { background: var(--warn-bg); border-radius: 8px; padding: 10px 12px; font-size: .92rem; }
.codes { font-family: ui-monospace, Menlo, monospace; font-size: 1.05rem; columns: 2; list-style: none; padding: 0; margin: 12px 0; }
.codes li { padding: 2px 0; }
.row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.toggle { display: flex; justify-content: space-between; gap: 12px; align-items: flex-start; margin: 14px 0; }
.toggle p { margin: 2px 0 0; }
.hidden { display: none; }

select, textarea, input[type=number], input[type=datetime-local], input[type=date] {
  width: 100%; padding: 10px 12px; font: inherit; color: var(--fg);
  background: var(--bg); border: 1px solid var(--line); border-radius: 8px;
}
textarea { min-height: 120px; resize: vertical; }
select:focus-visible, textarea:focus-visible, input:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.filters { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin: 8px 0 4px; }
.filters .wide { grid-column: 1 / -1; }
.filters label { margin: 0 0 2px; font-size: .8rem; color: var(--muted); }

.event { display: block; color: inherit; text-decoration: none; background: var(--card);
  border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; margin: 12px 0; }
.event:hover { border-color: var(--accent); }
.event-title { font-weight: 600; font-size: 1.05rem; }
.event-meta { color: var(--muted); font-size: .88rem; margin: 4px 0; }
.tags { display: flex; flex-wrap: wrap; gap: 6px; margin: 6px 0; }
.tag { font-size: .78rem; padding: 2px 8px; border: 1px solid var(--line); border-radius: 999px; color: var(--muted); }
.badge { display: inline-block; font-size: .75rem; padding: 1px 8px; border-radius: 999px; background: var(--warn-bg); margin-left: 6px; }
.pre { white-space: pre-wrap; overflow-wrap: anywhere; }
.addr { border-left: 3px solid var(--accent); padding: 6px 12px; margin: 12px 0; background: var(--bg); }
.row.spread { justify-content: space-between; }
a.btn { text-decoration: none; }

.code { font-family: ui-monospace, Menlo, monospace; font-size: 1.25rem; letter-spacing: .06em; word-break: break-all;
  background: var(--bg); border: 1px dashed var(--line); border-radius: 8px; padding: 12px; text-align: center; user-select: all; }
.app-list { max-height: 520px; overflow-y: auto; }
.app-row { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; flex-wrap: wrap;
  padding: 10px 0; border-top: 1px solid var(--line); }
.app-row button { padding: 6px 10px; margin: 0; font-size: .85rem; }
.app-row .primary { margin-top: 0; }
.prompt { border-color: var(--accent); }

.cover { display: block; width: 100%; height: 160px; object-fit: cover; border-radius: 8px; margin-bottom: 10px; background: var(--bg); }
.gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 8px; margin: 12px 0; }
.gallery video { grid-column: 1 / -1; width: 100%; max-height: 420px; border-radius: 8px; background: #000; }
.photo-btn { padding: 0; border: 0; background: none; cursor: zoom-in; border-radius: 8px; overflow: hidden; }
.photo-btn img { display: block; width: 100%; aspect-ratio: 1; object-fit: cover; }
.lightbox { position: fixed; inset: 0; z-index: 50; background: rgba(0, 0, 0, .88); display: flex;
  align-items: center; justify-content: center; padding: 16px; cursor: zoom-out; }
.lightbox img { max-width: 100%; max-height: 100%; object-fit: contain; border-radius: 8px; }
.lightbox-close { position: absolute; top: 12px; right: 12px; }
.media-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); gap: 10px; margin: 8px 0 12px; }
.media-item img, .media-ph { display: block; width: 100%; aspect-ratio: 1; object-fit: cover; border-radius: 8px; background: var(--bg); }
.media-ph { display: flex; align-items: center; justify-content: center; text-align: center; padding: 8px;
  border: 1px dashed var(--line); color: var(--muted); font-size: .85rem; }
.media-item button { margin-top: 4px; padding: 4px 10px; font-size: .8rem; }

.map-wrap { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 8px; margin: 12px 0; }
svg.map { display: block; width: 100%; height: auto; }
.map-land { fill: var(--bg); stroke: var(--muted); stroke-opacity: .5; stroke-width: 2; stroke-linejoin: round; }
.map-pin { cursor: pointer; outline: none; }
.map-dot { fill: var(--accent); fill-opacity: .9; stroke: var(--card); stroke-width: 3; }
.map-pin:hover .map-dot, .map-pin.active .map-dot, .map-pin:focus-visible .map-dot { fill-opacity: 1; stroke: var(--fg); stroke-width: 3; }
.map-count { fill: var(--accent-fg); font: 700 22px sans-serif; pointer-events: none; }
.map-label { fill: var(--fg); font: 20px sans-serif; pointer-events: none; paint-order: stroke; stroke: var(--card); stroke-width: 5px; stroke-linejoin: round; }
.map-me { fill: #2563eb; stroke: #fff; stroke-width: 3; }
.map-pick { margin-top: 8px; }

.notice a { color: inherit; font-weight: 600; text-decoration: underline; }

/* 亚洲/国家地图：有活动的国家着色；亚洲全景里的圆点和文字小一号 */
.map-land.has { fill: var(--card); stroke-opacity: .85; }
.map-pin.sm .map-count { font-size: 16px; }
.map-pin.sm .map-label { font-size: 15px; stroke-width: 4px; }
.map-gap { margin-top: 10px; }
select optgroup { font-style: normal; }

/* 报名与审核要求 */
.screening { border: 1px solid var(--line); border-radius: 10px; padding: 4px 14px 14px; margin: 14px 0; }
.req-row { display: flex; gap: 12px; padding: 6px 0; border-top: 1px solid var(--line); }
.req-row strong { flex: 0 0 5.5em; }
.q-row { display: flex; gap: 8px; align-items: center; margin: 6px 0; flex-wrap: wrap; }
.q-row > input[type=text] { flex: 1 1 200px; }
.q-row .check { display: inline-flex; gap: 4px; align-items: center; margin: 0; white-space: nowrap; }
.q-row button { padding: 6px 10px; margin: 0; font-size: .85rem; }
.media-line { display: flex; justify-content: space-between; align-items: center; gap: 8px; padding: 6px 0; border-top: 1px solid var(--line); }
.media-line button { padding: 4px 10px; margin: 0; font-size: .8rem; }
.applicant-media { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 6px; }
.applicant-media a { position: relative; display: block; width: 84px; height: 84px; }
.applicant-media img { width: 100%; height: 100%; object-fit: cover; border-radius: 8px; background: var(--bg); }
.applicant-media .play { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; color: #fff; font-size: 1.6rem; text-shadow: 0 0 6px #000; }
.qa { margin: 6px 0 0; }

.geo-row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 10px; }
.geo-row:empty { display: none; }
.geo-row > .hidden + div:not(.hidden), .geo-row > div:only-child { grid-column: 1 / -1; }

/* 报名与审核要求（发起活动表单里的模块） */
.req-module { border: 1px solid var(--line); border-radius: 12px; padding: 4px 16px 16px; margin: 18px 0; background: var(--bg); }
.req-module section { padding: 12px 0; border-top: 1px solid var(--line); }
.req-module section:first-of-type { border-top: 0; }
.req-module h3 { margin: 0 0 8px; font-size: 1rem; }
.seg { display: inline-flex; flex-wrap: wrap; gap: 0; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; background: var(--card); }
.seg-btn { margin: 0; border: 0; border-radius: 0; background: transparent; color: var(--fg); padding: 8px 14px; font-size: .92rem; border-right: 1px solid var(--line); }
.seg-btn:last-child { border-right: 0; }
.seg-btn.on { background: var(--accent); color: var(--accent-fg); font-weight: 600; }
.seg-more { margin-top: 10px; padding-left: 12px; border-left: 3px solid var(--line); }

/* ---------- 大家乐：彩虹主题 ---------- */
body { background: radial-gradient(1200px 400px at 50% -200px, var(--soft), transparent 70%), var(--bg); background-repeat: no-repeat; }
.top { position: relative; background: var(--card); border-bottom: 0; box-shadow: var(--shadow); padding-top: 15px; }
.top::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 5px; background: var(--pride); }
.brand { display: inline-flex; align-items: center; gap: 8px; font-size: 1.2rem; font-weight: 800; letter-spacing: .04em; }
.brand-mark { width: 22px; height: 20px; background: var(--pride); background-size: 100% 100%;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 32 30'%3E%3Cpath d='M16 28S3 20 3 11a6.5 6.5 0 0 1 13-2 6.5 6.5 0 0 1 13 2c0 9-13 17-13 17z'/%3E%3C/svg%3E") center / contain no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 32 30'%3E%3Cpath d='M16 28S3 20 3 11a6.5 6.5 0 0 1 13-2 6.5 6.5 0 0 1 13 2c0 9-13 17-13 17z'/%3E%3C/svg%3E") center / contain no-repeat; }
nav a, nav button.link { font-weight: 600; }
nav a:hover, nav button.link:hover { text-decoration: underline; text-underline-offset: 3px; }
h1 { font-size: 1.55rem; font-weight: 800; }
h1::after { content: ""; display: block; width: 56px; height: 4px; margin-top: 6px; border-radius: 4px; background: var(--pride); }
.card, .event { box-shadow: var(--shadow); border-radius: 16px; }
.event { position: relative; overflow: hidden; transition: transform .12s, border-color .12s; }
.event::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 4px; background: linear-gradient(#e40303, #ff8c00, #ffed00, #008026, #004dff, #750787); opacity: .75; }
.event:hover { transform: translateY(-1px); }
button.primary { border-radius: 10px; box-shadow: 0 2px 8px rgba(109, 63, 196, .25); }
button.primary:hover:not(:disabled) { filter: brightness(1.08); }
.tag { background: var(--soft); border-color: transparent; color: var(--accent); }
.notice { border-left: 4px solid #ff8c00; }
.tagline { margin: -6px 0 14px; color: var(--muted); }
.share { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin: 14px 0 4px; }
.share a.btn, .share button { display: inline-flex; align-items: center; gap: 6px; padding: 8px 14px; border-radius: 999px;
  border: 1px solid var(--line); color: var(--fg); background: var(--card); font: inherit; font-size: .9rem; cursor: pointer; text-decoration: none; }
.share a.btn.x { background: #0f1419; color: #fff; border-color: #0f1419; }
.share a.btn:hover, .share button:hover { border-color: var(--accent); }
@media (prefers-reduced-motion: reduce) { .event { transition: none; } }
@media (prefers-color-scheme: dark) { .share a.btn.x { background: #fff; color: #0f1419; border-color: #fff; } }
.share a.btn, .share button { padding: 10px 18px; font-size: 1rem; font-weight: 600; }

/* 标题行：分享按钮靠右 */
.title-row { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.title-row h1 { flex: 1 1 260px; min-width: 0; }
.title-row .share { margin: 10px 0 0; flex: 0 0 auto; justify-content: flex-end; }
.title-row .share a.btn, .title-row .share button { padding: 7px 14px; font-size: .9rem; }
/* 访客看到的马赛克 */
.mosaic { image-rendering: pixelated; background: var(--soft); }
.locked-media { position: relative; aspect-ratio: 1; border-radius: 8px; overflow: hidden; background: var(--soft); }
.locked-media img { display: block; width: 100%; height: 100%; object-fit: cover; }
.lock-label { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; text-align: center; padding: 6px;
  color: #fff; font-size: .82rem; font-weight: 600; background: rgba(20, 15, 40, .35); text-shadow: 0 1px 3px rgba(0, 0, 0, .6); }
.locked-box { text-align: center; padding: 16px; }
.locked-box .row { justify-content: center; }
.locked-box button { margin-top: 4px; }
button.primary.big { width: 100%; margin-top: 16px; padding: 14px 16px; font-size: 1.05rem; }
.bullets { margin: 6px 0 0; padding-left: 1.2em; }
.bullets li { margin: 2px 0; }

/* 主图 + 报名按钮 */
.hero { display: grid; grid-template-columns: minmax(0, 1fr) 220px; gap: 16px; align-items: stretch; margin: 12px 0; }
.hero-media .gallery { margin: 0; }
.hero-side { display: flex; flex-direction: column; justify-content: center; gap: 8px; padding: 14px; border: 1px solid var(--line); border-radius: 14px; background: var(--soft); text-align: center; }
.hero-side .hint { margin: 0; }
.hero-side button.primary.big { margin: 0; }
@media (max-width: 640px) { .hero { grid-template-columns: 1fr; } }
.hero:has(.hero-media:empty) { grid-template-columns: 1fr; }