/* 校友会签到互动系统 —— 全站样式（深蓝夜色科技风统一版 2026-09-26）
   移动端 H5 / 管理台：深蓝夜色（与数据上墙屏一致）
   大屏页：同色系 · 打印/二维码保持白底
   嘉宾页金色字体内联样式保留不动 */
* { box-sizing: border-box; margin: 0; padding: 0; -webkit-tap-highlight-color: transparent; }

/* ---------------- 移动端 H5（深蓝夜色） ---------------- */
body.mobile { font-family: -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif; background: #0b1120; color: #e7edf6; font-size: 15px; line-height: 1.55; padding-bottom: 40px; }
a { color: inherit; text-decoration: none; }
.wrap { max-width: 460px; margin: 0 auto; padding: 14px 16px; }

/* 顶部条 */
.topbar { background: linear-gradient(135deg, #0d1530, #16244a 60%, #1c2f5e); color: #fff; padding: 18px 16px 20px; border-bottom: 2px solid rgba(245,176,76,.55); }
.topbar .wrap { padding: 0 16px; }
.topbar h1 { font-size: 19px; font-weight: 700; letter-spacing: 1px; color: #fff; }
.topbar .sub { font-size: 12px; opacity: .8; margin-top: 4px; color: #c8d4ea; }

/* 卡片 */
.card { background: #141d31; border: 1px solid #223050; border-radius: 12px; padding: 16px; margin-top: 12px; }
.card h3 { font-size: 15px; margin-bottom: 10px; color: #dbe4f2; }
.muted { color: #7d8db0; font-size: 12.5px; }

/* 表单 */
.field { margin-top: 12px; }
.field label { display: block; font-size: 13px; color: #93a4c4; margin-bottom: 5px; font-weight: 600; }
.field input, .field select, .field textarea { width: 100%; padding: 11px 12px; border: 1px solid #2a3a60; border-radius: 9px; font-size: 15px; background: #0f1730; color: #e7edf6; }
.field input::placeholder, .field textarea::placeholder { color: #55648a; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: #f5b04c; }
.row2 { display: flex; gap: 10px; } .row2 > * { flex: 1; }
.btn { display: block; width: 100%; padding: 14px; border: 0; border-radius: 11px; background: #1c2947; color: #fff; font-size: 16.5px; font-weight: 700; text-align: center; margin-top: 16px; cursor: pointer; }
.btn:active { opacity: .85; }
.btn.gray { background: #1c2947; color: #9fb0d0; }
.btn.orange { background: #e8720c; }
/* 金线按钮（嘉宾端通用）：深色底 + 金色字 + 金边 */
.btn.line { background: #1c2947; color: #f0d98a; border: 1px solid rgba(212,175,55,.5); }
.btn.gold { background: linear-gradient(135deg, #d4af37, #b8942a); color: #241d04; }
.btn.small { padding: 9px 14px; font-size: 13.5px; width: auto; display: inline-block; margin-top: 8px; }
/* 稻穗按钮装饰已按需求整体移除（2026-09-27 1430 批次）：按钮统一用 emoji 图标 */
.tips { background: #101a2e; border: 1px solid #2a3a60; border-radius: 9px; padding: 10px 12px; font-size: 12.5px; color: #9fd4b4; margin-top: 10px; }
.tips a b { color: #f5c453; }

/* 导航页 */
.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 12px; }
.nav-card { background: #141d31; border: 1px solid #223050; border-radius: 12px; padding: 14px 12px; text-align: center; }
.nav-card b { display: block; font-size: 14px; margin-bottom: 3px; color: #e7edf6; }
.nav-card span { font-size: 11px; color: #7d8db0; }
.nav-card .ico { font-size: 24px; display: block; margin-bottom: 6px; }

/* 名片页（校友绿金渐变保留） */
.idcard { background: linear-gradient(135deg, #101b36, #1c2947 60%, #223158); border-radius: 16px; color: #fff; padding: 20px 18px; margin-top: 12px; border: 1px solid #2a3a60; }
.idcard .name { font-size: 26px; font-weight: 800; letter-spacing: 2px; }
.idcard .meta { font-size: 13px; opacity: .88; margin-top: 6px; }
.idcard .tagline { display: inline-block; background: rgba(255,255,255,.16); border: 1px solid rgba(255,255,255,.3); border-radius: 999px; padding: 3px 12px; font-size: 12px; margin: 8px 6px 0 0; }
.qrbox { background: #fff; border-radius: 12px; padding: 10px; display: inline-block; margin-top: 14px; }
.qrbox img { width: 150px; height: 150px; display: block; }
.action-list .btn { margin-top: 10px; }
.ok-badge { background: #12351f; color: #7be3a2; border: 1px solid #2f7a4d; border-radius: 999px; display: inline-block; padding: 5px 14px; font-size: 13px; font-weight: 700; margin-top: 8px; }

/* 贺卡 */
#cardCanvas { width: 100%; border-radius: 14px; box-shadow: 0 6px 24px rgba(0,0,0,.4); display: block; }
.save-hint { text-align: center; color: #7d8db0; font-size: 12.5px; margin-top: 10px; }

/* 标签打印（保持白底，打印需要） */
.label-card { width: 320px; margin: 16px auto; background: linear-gradient(160deg, #fff, #f2f7f3); border: 2px solid #1a7a44; border-radius: 12px; padding: 14px; color: #1c2330; }
.label-card .school { font-size: 11px; letter-spacing: 2px; color: #1a7a44; font-weight: 700; }
.label-card .nm { font-size: 24px; font-weight: 800; color: #14351f; margin: 4px 0 2px; }
.label-card .mj { font-size: 13px; color: #4a6a55; }
.label-card img { width: 110px; height: 110px; float: right; }
@media print {
  body * { visibility: hidden; }
  .label-card, .label-card * { visibility: visible; }
  .label-card { position: fixed; left: 0; top: 0; margin: 0; }
}

/* ---------------- 大屏通用（暗色科技风） ---------------- */
body.screen { background: #0b1120; color: #e7edf6; font-family: -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif; overflow: hidden; }
.screen .hd { display: flex; justify-content: space-between; align-items: center; padding: 22px 34px 10px; }
.screen .hd h1 { font-size: 26px; font-weight: 800; letter-spacing: 2px; color: #f5c453; }
.screen .hd .live { color: #34d399; font-size: 13px; }
.screen .live::before { content: "● "; animation: blink 1.2s infinite; }
@keyframes blink { 50% { opacity: .3; } }

/* 祝福墙 */
.wall-grid { column-count: 3; column-gap: 16px; padding: 14px 34px; height: calc(100vh - 90px); overflow: hidden; }
.wcard { break-inside: avoid; background: #141d31; border: 1px solid #223050; border-radius: 14px; margin-bottom: 16px; overflow: hidden; animation: pop .5s ease; }
@keyframes pop { from { transform: scale(.92); opacity: 0; } }
.wcard img { width: 100%; display: block; }
.wcard .txt { padding: 12px 14px; font-size: 15px; color: #dbe4f2; }
.wcard .who { padding: 0 14px 12px; font-size: 12px; color: #7d8db0; }
.wcard .badge { float: right; font-size: 10.5px; color: #f5b04c; border: 1px solid #4b3d1f; border-radius: 999px; padding: 1px 8px; }

/* 数据屏 */
.dash { display: grid; grid-template-columns: 1.2fr 1fr; gap: 20px; padding: 12px 34px; height: calc(100vh - 90px); }
.big-nums { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.bignum { background: #121b2f; border: 1px solid #233252; border-radius: 16px; padding: 18px 10px; text-align: center; }
.bignum .v { font-size: 44px; font-weight: 800; color: #fff; }
.bignum.green .v { color: #34d399; } .bignum.blue .v { color: #60a5fa; } .bignum.gold .v { color: #f5b04c; }
.bignum .k { font-size: 13px; color: #7d8db0; margin-top: 4px; }
.feed { background: #101a2e; border: 1px solid #223050; border-radius: 16px; padding: 16px; height: 100%; overflow: hidden; }
.feed h3, .dpanel h3 { font-size: 15px; color: #93a4c4; margin-bottom: 10px; }
.feed .item { padding: 9px 4px; border-bottom: 1px dashed #1d2a45; font-size: 15px; animation: pop .5s ease; }
.feed .item small { color: #6d7f9f; margin-left: 8px; }
.dpanel { background: #101a2e; border: 1px solid #223050; border-radius: 16px; padding: 16px; }
.avatar-wall { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }
.avatar-wall .av { width: 46px; height: 46px; border-radius: 50%; background: #1a7a44; color: #fff; display: flex; align-items: center; justify-content: center; font-size: 16px; font-weight: 700; }

/* 抽奖屏（双栏充实版） */
.lot-grid { display: grid; grid-template-columns: 1.5fr 1fr; gap: 20px; padding: 8px 34px; height: calc(100vh - 90px); }
.lot-stage { text-align: center; padding-top: 6vh; overflow: hidden; }
.lot-side { display: flex; flex-direction: column; gap: 14px; padding-top: 8px; min-height: 0; }
.lot-panel { background: #101a2e; border: 1px solid #223050; border-radius: 16px; padding: 16px; overflow: hidden; }
.lot-panel h3 { font-size: 15px; color: #93a4c4; margin-bottom: 10px; }
.lot-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.lot-stats > div { text-align: center; background: #141d31; border: 1px solid #223050; border-radius: 12px; padding: 10px 4px; }
.lot-stats b { display: block; font-size: 26px; font-weight: 800; color: #f5b04c; }
.lot-stats span { font-size: 11.5px; color: #7d8db0; }
.lot-note { margin-top: 10px; font-size: 12px; color: #6d7f9f; line-height: 1.7; }
.lot-feed { overflow: hidden; max-height: calc(100% - 30px); }
.lot-feed .item { padding: 8px 4px; border-bottom: 1px dashed #1d2a45; font-size: 14px; animation: pop .5s ease; }
.lot-feed .item small { color: #6d7f9f; margin-left: 8px; }
.lot-center { text-align: center; padding-top: 8vh; }
.lot-name { font-size: 64px; font-weight: 900; color: #f5b04c; min-height: 90px; letter-spacing: 4px; text-shadow: 0 0 30px rgba(245,176,76,.4); }
.lot-meta { font-size: 20px; color: #93a4c4; min-height: 30px; }
.lot-list { margin-top: 26px; display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.lot-list span { background: #16203a; border: 1px solid #2a3a60; border-radius: 999px; padding: 6px 16px; font-size: 14px; color: #c8d4ea; }

/* 云相册 */
.ph-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 12px; }
.ph-item { background: #141d31; border: 1px solid #223050; border-radius: 12px; overflow: hidden; }
.ph-item img { width: 100%; height: 130px; object-fit: cover; display: block; }
.ph-item .cap { padding: 8px 10px; font-size: 12px; color: #9fb0d0; display: flex; justify-content: space-between; align-items: center; }
.ph-item .cap b { font-size: 12.5px; color: #dbe4f2; }

/* 后台表格 */
table.tb { width: 100%; border-collapse: collapse; font-size: 13px; margin-top: 8px; background: #101a2e; color: #dbe4f2; }
.tb th, .tb td { border: 1px solid #223050; padding: 7px 9px; text-align: left; }
.tb th { background: #182448; color: #9fb0d0; }
.chip { display: inline-block; border-radius: 999px; padding: 2px 10px; font-size: 12px; }
.chip.warn { background: #fef3e2; color: #b45309; }
.chip.ok { background: #e6f6ec; color: #1a7a44; }

/* ---------------- 管理台（电脑端宽屏 · 深蓝夜色） ---------------- */
body.admin { font-family: -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif; background: #0b1120; color: #e7edf6; font-size: 14px; padding-bottom: 50px; }
.admin-nav { background: linear-gradient(135deg, #0d1530, #16244a); border-bottom: 2px solid rgba(245,176,76,.55); color: #fff; display: flex; align-items: stretch; padding: 0 26px; position: sticky; top: 0; z-index: 50; box-shadow: 0 1px 6px rgba(0,0,0,.35); flex-wrap: wrap; }
.admin-nav .brand { font-weight: 800; font-size: 16px; line-height: 52px; margin-right: 22px; letter-spacing: 1px; color: #f5c453; }
.admin-nav a { color: rgba(255,255,255,.78); text-decoration: none; padding: 0 15px; line-height: 52px; font-size: 14px; }
.admin-nav a:hover { background: rgba(255,255,255,.10); color: #fff; }
.admin-nav a.on { background: rgba(245,176,76,.18); color: #f5c453; font-weight: 600; }
.admin-nav .right { margin-left: auto; }
body.admin .wrap { max-width: 1240px; margin: 0 auto; padding: 22px 26px; }
body.admin .card { background: #141d31; border: 1px solid #223050; border-radius: 10px; padding: 18px 20px; margin-top: 16px; }
body.admin h1 { font-size: 22px; color: #f5c453; }
body.admin h3 { font-size: 16px; color: #dbe4f2; }
body.admin .pagehd { display: flex; justify-content: space-between; align-items: baseline; margin-top: 6px; }
body.admin .pagehd .muted { font-size: 13px; }
body.admin .grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 16px; }
body.admin .nav-card { display: flex; flex-direction: column; gap: 4px; padding: 18px; text-decoration: none; background: #141d31; border: 1px solid #223050; border-radius: 10px; transition: border-color .2s; }
body.admin .nav-card:hover { border-color: #f5b04c; }
body.admin .nav-card .ico { font-size: 26px; }
body.admin .tb { width: 100%; border-collapse: collapse; font-size: 13.5px; margin-top: 6px; }
body.admin .tb th, body.admin .tb td { padding: 9px 12px; border-bottom: 1px solid #1d2a45; text-align: left; white-space: nowrap; color: #dbe4f2; }
body.admin .tb th { background: #182448; color: #9fb0d0; font-weight: 600; }
body.admin .tb tr:hover td { background: #16213e; }
body.admin .row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 16px; }
body.admin .row4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0 16px; }
body.admin .stat4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 8px; }
body.admin .stat4 .scard { background: #101a2e; border: 1px solid #223050; border-radius: 10px; padding: 14px; text-align: center; }
body.admin .stat4 .scard .v { font-size: 26px; font-weight: 800; color: #f5b04c; }
body.admin .stat4 .scard .k { font-size: 12.5px; color: #7d8db0; margin-top: 2px; }
body.admin input, body.admin select, body.admin textarea { font-size: 14px; }
/* 总览底部一排紧凑配置卡 */
body.admin .row3 { display: grid; grid-template-columns: 1.1fr 1.6fr 1fr; gap: 14px; margin-top: 16px; align-items: stretch; }
body.admin .row3 .card { margin-top: 0; padding: 14px 16px; }
body.admin .row3 .card h3 { font-size: 14px; margin: 0 0 8px; }
body.admin .row3 input { padding: 7px 9px; font-size: 13px; border: 1px solid #2a3a60; border-radius: 7px; background: #0f1730; color: #e7edf6; }
body.admin .row3 .btn { display: inline-block; width: auto; margin-top: 0; padding: 7px 14px; font-size: 13px; font-weight: 600; border-radius: 8px; white-space: nowrap; }
/* 后台全部按钮紧凑化：不再占整行/半屏 */
body.admin .btn { display: inline-block; width: auto; margin-top: 0; padding: 7px 14px; font-size: 13px; font-weight: 600; border-radius: 8px; white-space: nowrap; }
body.admin .btn.small { padding: 5px 11px; font-size: 12.5px; margin-top: 0; }
body.admin .tb .btn { margin-top: 0; }
/* 通用禁用态（保存成功后置灰等） */
.btn:disabled { opacity: .45; cursor: not-allowed; }
body.admin .btn.ghost { background: #101a2e; color: #9fb0d0; border: 1px solid #2a3a60; }
body.admin .btn.ghost:hover { background: #16213e; }
body.admin .btn.danger { background: #101a2e; color: #e39a9a; border: 1px solid #7a2f2f; font-weight: 600; }
body.admin .btn.danger:hover { background: #2a1420; }
body.admin .admin-search { width: 300px; max-width: 100%; padding: 9px 12px; margin: 8px 0 2px; border: 1px solid #2a3a60; border-radius: 8px; font-size: 14px; outline: none; background: #0f1730; color: #e7edf6; }
body.admin .admin-search:focus { border-color: #f5b04c; }
body.admin .wallitem { display: flex; gap: 14px; padding: 12px 0; border-bottom: 1px dashed #1d2a45; align-items: flex-start; }
body.admin .wallitem .info { flex: 1; }
body.admin .wallitem img.thumb { max-width: 180px; max-height: 130px; border-radius: 8px; object-fit: cover; }
.gqrcard { width: 300px; margin: 20px auto; background: linear-gradient(160deg, #fff, #f2f7f3); border: 2px solid #1a7a44; border-radius: 12px; padding: 16px; text-align: center; color: #1c2330; }
@media print {
  body.admin .admin-nav, body.admin .noprint { display: none; }
  .gqrcard { position: fixed; left: 0; top: 0; margin: 0; }
}