:root{
  --bg:#f5f5f7; --card:#ffffff; --text:#1d1d1f; --sub:#6e6e73; --hint:#86868b;
  --blue:#0071e3; --blue-hover:#0077ed;
  --sep:rgba(0,0,0,.08);
  --green:#34c759; --red:#ff3b30; --orange:#ff9500;
  --radius-card:18px; --radius-sec:14px; --radius-in:12px;
  --shadow:0 1px 2px rgba(0,0,0,.04),0 8px 24px rgba(0,0,0,.05);
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent;}
html,body{margin:0;padding:0;}
body{
  background:var(--bg);color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"SF Pro Text","SF Pro Display","Helvetica Neue","PingFang SC","Microsoft YaHei",sans-serif;
  letter-spacing:-.01em;line-height:1.5;
  -webkit-font-smoothing:antialiased;
}
.app{max-width:480px;margin:0 auto;min-height:100vh;padding:0 0 32px;}

/* 顶部毛玻璃 */
header.topbar{
  position:sticky;top:0;z-index:10;
  background:rgba(245,245,247,.72);
  backdrop-filter:saturate(180%) blur(20px);
  -webkit-backdrop-filter:saturate(180%) blur(20px);
  border-bottom:1px solid var(--sep);
  padding:14px 20px;display:flex;align-items:center;justify-content:space-between;
}
header.topbar .title{font-size:17px;font-weight:600;letter-spacing:-.02em;}
header.topbar .role{font-size:13px;color:var(--sub);}
header.topbar .logout{font-size:14px;color:var(--blue);background:none;border:none;cursor:pointer;}

.container{padding:20px;}
h1.page-title{font-size:26px;font-weight:700;letter-spacing:-.03em;margin:8px 0 4px;}
p.page-sub{font-size:15px;color:var(--sub);margin:0 0 20px;}

/* 卡片 */
.card{
  background:var(--card);border-radius:var(--radius-card);padding:20px;
  box-shadow:var(--shadow);margin-bottom:16px;
}
.card h2{font-size:17px;font-weight:600;margin:0 0 14px;letter-spacing:-.02em;}
.card h3{font-size:15px;font-weight:600;margin:18px 0 10px;color:var(--text);}

/* 表单 */
.field{margin-bottom:16px;}
.field label{display:block;font-size:13px;color:var(--sub);margin-bottom:8px;font-weight:500;}
.field input[type=text],.field input[type=tel],.field input[type=password]{
  width:100%;border:1px solid var(--sep);background:#fbfbfd;
  border-radius:var(--radius-in);padding:13px 14px;font-size:16px;color:var(--text);
  outline:none;transition:border-color .15s,box-shadow .15s;
}
.field input:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(0,113,227,.12);}
.field .hint{font-size:12px;color:var(--hint);margin-top:6px;}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  width:100%;border:none;border-radius:980px;padding:14px 20px;
  font-size:16px;font-weight:600;letter-spacing:-.01em;cursor:pointer;
  background:var(--blue);color:#fff;transition:background .15s,transform .1s;
}
.btn:hover{background:var(--blue-hover);}
.btn:active{transform:scale(.985);}
.btn.secondary{background:#e8e8ed;color:var(--text);}
.btn.secondary:hover{background:#dedee3;}
.btn.success{background:var(--green);color:#fff;}
.btn.success:hover{background:#2db84d;}
.btn.danger{background:var(--red);color:#fff;}
.btn.danger:hover{background:#e0352b;}
.btn:disabled{opacity:.5;cursor:not-allowed;}
.btn-row{display:flex;gap:10px;}

/* 信息行 */
.info-row{display:flex;justify-content:space-between;padding:10px 0;border-bottom:1px solid var(--sep);font-size:15px;}
.info-row:last-child{border-bottom:none;}
.info-row .k{color:var(--sub);}
.info-row .v{color:var(--text);font-weight:500;text-align:right;}

/* 照片网格 */
.photo-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:6px;}
.photo-grid img,.photo-grid video{width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:var(--radius-sec);background:#f0f0f3;cursor:pointer;}
.video-thumb{width:100%;aspect-ratio:1/1;border-radius:var(--radius-sec);background:#1d1d1f;display:flex;align-items:center;justify-content:center;cursor:pointer;}
.video-thumb .play{width:34px;height:34px;border-radius:50%;background:rgba(255,255,255,.9);color:#1d1d1f;display:flex;align-items:center;justify-content:center;font-size:15px;padding-left:3px;}
.photo-wrap{position:relative;}
.photo-wrap .cap{position:absolute;left:6px;bottom:6px;font-size:10px;color:#fff;background:rgba(0,0,0,.5);padding:2px 6px;border-radius:8px;}

/* 状态徽章 */
.badge{display:inline-flex;align-items:center;gap:5px;font-size:13px;font-weight:600;padding:5px 11px;border-radius:980px;}
.badge.pending{background:#fff4e5;color:#b25e00;}
.badge.approved{background:#e8f9ee;color:#1a8f3c;}
.badge.rejected{background:#ffeeed;color:#d70015;}
.badge.claimed{background:#e6f0ff;color:#0058c7;}

/* 大状态图标（奖励发放员） */
.status-hero{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:24px 0;}
.status-hero .icon{width:84px;height:84px;border-radius:50%;display:flex;align-items:center;justify-content:center;margin-bottom:14px;}
.status-hero .icon.ok{background:#e8f9ee;}
.status-hero .icon.no{background:#ffeeed;}
.status-hero .icon svg{width:46px;height:46px;}
.status-hero .label{font-size:18px;font-weight:600;}

/* 提示条 */
.toast{position:fixed;left:50%;top:24px;transform:translateX(-50%);z-index:50;
  background:rgba(29,29,31,.92);color:#fff;padding:11px 18px;border-radius:14px;font-size:14px;
  max-width:90%;text-align:center;opacity:0;transition:opacity .2s,top .2s;pointer-events:none;}
.toast.show{opacity:1;top:32px;}
.toast.err{background:rgba(215,0,21,.95);}

/* 搜索/筛选 */
.searchbar{display:flex;gap:10px;margin-bottom:16px;}
.searchbar input{flex:1;}
.toolbar{display:flex;gap:8px;align-items:center;margin-bottom:14px;flex-wrap:wrap;}
.toolbar .seg{flex:1;display:flex;background:#e8e8ed;border-radius:980px;padding:3px;}
.toolbar .seg button{flex:1;border:none;background:none;padding:8px;border-radius:980px;font-size:13px;font-weight:600;color:var(--sub);cursor:pointer;}
.toolbar .seg button.active{background:#fff;color:var(--text);box-shadow:0 1px 2px rgba(0,0,0,.08);}
.count{font-size:13px;color:var(--hint);}

/* 加载 */
.loading{text-align:center;color:var(--hint);padding:30px 0;font-size:14px;}
.empty{text-align:center;color:var(--hint);padding:40px 0;font-size:14px;}

/* 大图预览 */
.lightbox{position:fixed;inset:0;background:rgba(0,0,0,.92);z-index:60;display:none;align-items:center;justify-content:center;padding:20px;}
.lightbox.show{display:flex;}
.lightbox img,.lightbox video{max-width:100%;max-height:100%;border-radius:12px;}
.lightbox .close{position:absolute;top:18px;right:18px;color:#fff;font-size:28px;background:none;border:none;cursor:pointer;}