/* ===== 基础 ===== */
:root {
  --green: #07c160;
  --green-dark: #06a551;
  --green-deep: #05944b;
  --bg: #f4f6f5;
  --card: #ffffff;
  --text: #1f2329;
  --muted: #8a919f;
  --border: #e8eaed;
  --danger: #e64340;
  --amber: #ff9500;
  --radius: 14px;
  --shadow: 0 2px 10px rgba(31, 35, 41, 0.06);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { -webkit-text-size-adjust: 100%; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
  min-height: 100vh;
}

.container { max-width: 860px; margin: 0 auto; padding: 0 16px; }
.hidden { display: none !important; }
.muted { color: var(--muted); }
.small { font-size: 12.5px; }
.center { text-align: center; }
.mono { font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: 13px; }
.grow { flex: 1; }
.nowrap { white-space: nowrap; }
.err-text { color: var(--danger); font-size: 13px; margin-top: 8px; }

/* ===== 顶部横幅 ===== */
.hero {
  background: linear-gradient(135deg, var(--green) 0%, var(--green-deep) 100%);
  color: #fff;
  padding: 34px 0 30px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.18), transparent 45%);
  pointer-events: none;
}
.hero .container { position: relative; z-index: 1; }
.hero-badge {
  display: inline-block;
  background: rgba(255, 255, 255, 0.22);
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: 999px;
  padding: 4px 14px;
  font-size: 13px;
  margin-bottom: 12px;
  backdrop-filter: blur(4px);
}
.hero h1 { font-size: 26px; margin-bottom: 8px; }
.hero-announcement { font-size: 14px; opacity: 0.95; max-width: 620px; margin: 0 auto; }
.hero-stats {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 20px;
  flex-wrap: wrap;
}
.hero-stat {
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 12px;
  padding: 10px 18px;
  min-width: 104px;
}
.hero-stat b { display: block; font-size: 22px; }
.hero-stat span { font-size: 12px; opacity: 0.9; }

/* ===== 卡片与区块 ===== */
main.container { padding-top: 20px; padding-bottom: 40px; display: flex; flex-direction: column; gap: 16px; }

.card {
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
}
.section-title { font-size: 18px; margin-bottom: 14px; }
.section-head { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; }

/* ===== 步骤 ===== */
.steps { list-style: none; display: flex; flex-direction: column; gap: 14px; }
.steps li { display: flex; gap: 12px; align-items: flex-start; }
.step-no {
  flex: none;
  width: 26px; height: 26px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--green), var(--green-deep));
  color: #fff;
  font-weight: 700;
  font-size: 14px;
  display: flex; align-items: center; justify-content: center;
  margin-top: 2px;
}
.steps li p { color: var(--muted); font-size: 13.5px; margin-top: 2px; }
.steps em { color: var(--green-dark); font-style: normal; font-weight: 600; }

/* ===== App 列表 ===== */
.app-grid { display: grid; grid-template-columns: 1fr; gap: 12px; }
.app-card {
  display: flex;
  align-items: center;
  gap: 12px;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px;
  background: #fff;
  transition: box-shadow 0.2s, transform 0.15s;
}
.app-card:hover { box-shadow: var(--shadow); transform: translateY(-1px); }
.app-icon { width: 52px; height: 52px; border-radius: 12px; flex: none; background: #f0f1f3; object-fit: cover; }
.app-body { flex: 1; min-width: 0; }
.app-name { font-weight: 600; font-size: 15.5px; }
.app-desc { color: var(--muted); font-size: 12.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.app-actions { display: flex; gap: 8px; flex: none; }

/* ===== 按钮 ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text);
  border-radius: 10px;
  padding: 9px 16px;
  font-size: 14px;
  cursor: pointer;
  text-decoration: none;
  transition: opacity 0.15s, background 0.15s;
  user-select: none;
}
.btn:hover { opacity: 0.9; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-sm { padding: 6px 12px; font-size: 13px; border-radius: 8px; }
.btn-primary { background: var(--green); border-color: var(--green); color: #fff; }
.btn-danger { background: var(--danger); border-color: var(--danger); color: #fff; }
.btn-danger-outline { background: #fff; border-color: var(--danger); color: var(--danger); }
.btn-ok { background: #e8f8ef; border-color: #b7eccd; color: var(--green-dark); }
.btn-ghost { background: transparent; border-color: rgba(255, 255, 255, 0); color: var(--green-dark); padding: 8px 0; }
.btn-block { width: 100%; padding: 12px; font-size: 15.5px; font-weight: 600; }

/* ===== 表单 ===== */
.field { margin-bottom: 16px; }
.field label { display: block; font-size: 14px; font-weight: 600; margin-bottom: 8px; }
.req { color: var(--danger); }
input[type="text"], input[type="password"], input[type="search"], input[type="number"], textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 11px 12px;
  font-size: 14.5px;
  font-family: inherit;
  background: #fff;
  outline: none;
  transition: border-color 0.15s;
}
input:focus, textarea:focus { border-color: var(--green); }
textarea { resize: vertical; }

/* chips 选择 */
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  display: inline-flex; align-items: center; gap: 6px;
  border: 1px solid var(--border);
  background: #fff;
  border-radius: 999px;
  padding: 7px 13px;
  font-size: 13.5px;
  cursor: pointer;
  transition: all 0.15s;
}
.chip:hover { border-color: var(--green); }
.chip.active { background: #e8f8ef; border-color: var(--green); color: var(--green-dark); font-weight: 600; }
.chip-icon { width: 20px; height: 20px; border-radius: 5px; object-fit: cover; }
.chip-check input { accent-color: var(--green); width: auto; margin-right: 4px; }

/* dropzone */
.dropzone {
  border: 2px dashed var(--border);
  border-radius: 12px;
  padding: 26px 12px;
  text-align: center;
  cursor: pointer;
  transition: all 0.15s;
  background: #fafbfc;
}
.dropzone:hover, .dropzone.dragging { border-color: var(--green); background: #f0faf4; }
.dz-icon { font-size: 30px; display: block; margin-bottom: 6px; }
.dropzone p { font-size: 14px; }

.previews { display: flex; gap: 10px; margin-top: 12px; flex-wrap: wrap; }
.preview { position: relative; }
.preview img { width: 92px; height: 92px; object-fit: cover; border-radius: 10px; border: 1px solid var(--border); }
.preview-del {
  position: absolute; top: -7px; right: -7px;
  width: 22px; height: 22px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.65);
  color: #fff;
  border: none;
  cursor: pointer;
  font-size: 14px;
  line-height: 1;
}
.preview-tag {
  position: absolute; left: 4px; bottom: 4px;
  background: rgba(0, 0, 0, 0.55);
  color: #fff; font-size: 11px;
  padding: 1px 6px; border-radius: 6px;
}

/* ===== 结果 / 状态 ===== */
.result { text-align: center; padding: 24px 0 8px; }
.result-icon { font-size: 44px; margin-bottom: 10px; }
.result h3 { font-size: 19px; margin-bottom: 8px; }
.result p { color: var(--muted); font-size: 14px; margin-bottom: 6px; }
.result b { color: var(--text); }

.query-row { display: flex; gap: 10px; }

.status-card { display: flex; flex-direction: column; gap: 10px; margin-top: 14px; }
.status-row { display: flex; justify-content: space-between; gap: 16px; font-size: 14px; border-bottom: 1px dashed var(--border); padding-bottom: 8px; }
.status-row > span:first-child { color: var(--muted); flex: none; }

/* badge */
.badge {
  display: inline-block;
  border-radius: 999px;
  padding: 2px 10px;
  font-size: 12px;
  font-weight: 600;
}
.badge-pending { background: #fff7e6; color: #b26a00; }
.badge-approved { background: #e8f8ef; color: var(--green-dark); }
.badge-rejected { background: #fdecec; color: var(--danger); }
.badge-paid { background: #e6f0ff; color: #2b6bd6; }

.thumb-row { display: flex; gap: 6px; flex-wrap: wrap; }
.thumb { width: 56px; height: 56px; object-fit: cover; border-radius: 8px; border: 1px solid var(--border); cursor: zoom-in; }

/* ===== 微信联系 ===== */
.contact-card { text-align: center; }
.contact-box { display: flex; align-items: center; justify-content: center; gap: 20px; margin: 14px 0; flex-wrap: wrap; }
.contact-info { text-align: left; }
.contact-label { color: var(--muted); font-size: 13px; }
.contact-value { font-size: 20px; font-weight: 700; color: var(--green-dark); letter-spacing: 0.5px; }
.qr { width: 130px; height: 130px; border-radius: 10px; border: 1px solid var(--border); object-fit: cover; }

/* ===== 页脚 ===== */
.footer { border-top: 1px solid var(--border); padding: 18px 0; text-align: center; color: var(--muted); font-size: 12.5px; background: #fff; }

/* ===== Toast ===== */
.toast {
  position: fixed;
  left: 50%;
  bottom: 40px;
  transform: translateX(-50%);
  background: rgba(31, 35, 41, 0.92);
  color: #fff;
  padding: 11px 20px;
  border-radius: 10px;
  font-size: 14px;
  z-index: 999;
  max-width: 86vw;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.18);
  animation: fadeUp 0.25s ease;
}
.toast-err { background: rgba(230, 67, 64, 0.95); }
@keyframes fadeUp {
  from { opacity: 0; transform: translate(-50%, 10px); }
  to { opacity: 1; transform: translate(-50%, 0); }
}

/* ===== 管理后台 ===== */
.admin-body { background: #eef1f0; }
.admin-login {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  padding: 16px;
  background: linear-gradient(135deg, var(--green) 0%, var(--green-deep) 100%);
}
.login-card { width: 100%; max-width: 380px; padding: 28px; }
.login-card h1 { font-size: 21px; margin-bottom: 4px; }
.login-card .muted { margin-bottom: 18px; }

.admin-nav {
  background: #fff;
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 50;
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; padding: 12px 16px; gap: 8px; flex-wrap: wrap; }
.nav-brand { font-size: 15px; }
.nav-right { display: flex; gap: 8px; }

.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 18px; }
.stat {
  background: #fff;
  border-radius: 12px;
  padding: 12px 14px;
  box-shadow: var(--shadow);
  display: flex; flex-direction: column; gap: 2px;
}
.stat span { color: var(--muted); font-size: 12.5px; }
.stat b { font-size: 22px; }
.stat-pending { color: var(--amber); }
.stat-approved { color: var(--green-dark); }
.stat-paid { color: #2b6bd6; }
.stat-money { color: var(--danger); }

.tabs { display: flex; gap: 6px; margin: 16px 0 12px; flex-wrap: wrap; }
.tab {
  border: 1px solid var(--border);
  background: #fff;
  border-radius: 999px;
  padding: 7px 14px;
  font-size: 13.5px;
  cursor: pointer;
  color: var(--muted);
}
.tab.active { background: var(--green); border-color: var(--green); color: #fff; font-weight: 600; }
.tab-count { background: rgba(0, 0, 0, 0.12); border-radius: 999px; padding: 0 7px; font-size: 12px; }

.toolbar { display: flex; gap: 10px; align-items: center; margin-bottom: 12px; }

.table-wrap { background: #fff; border-radius: 12px; box-shadow: var(--shadow); overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; font-size: 13.5px; min-width: 980px; }
.table th {
  text-align: left;
  padding: 11px 12px;
  background: #fafbfc;
  color: var(--muted);
  font-size: 12.5px;
  font-weight: 600;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.table td { padding: 10px 12px; border-bottom: 1px solid #f2f3f5; vertical-align: middle; }
.table tr:last-child td { border-bottom: none; }
.table tr:hover td { background: #fafbfc; }
.ops { display: flex; gap: 6px; flex-wrap: wrap; }

.pager { display: flex; align-items: center; justify-content: center; gap: 14px; margin-top: 14px; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 14px; }
.qr-upload { display: flex; align-items: center; gap: 12px; }

/* 大图预览 */
.lightbox {
  position: fixed; inset: 0;
  background: rgba(0, 0, 0, 0.85);
  display: flex; align-items: center; justify-content: center;
  z-index: 200;
  cursor: zoom-out;
  padding: 20px;
}
.lightbox img { max-width: 92vw; max-height: 88vh; border-radius: 8px; object-fit: contain; }

/* ===== 响应式 ===== */
@media (min-width: 640px) {
  .app-grid { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: repeat(6, 1fr); }
}
@media (max-width: 520px) {
  .hero h1 { font-size: 22px; }
  .hero-stat { min-width: 88px; padding: 8px 10px; }
  .app-card { flex-wrap: wrap; }
  .app-actions { width: 100%; justify-content: flex-end; }
  .grid-2 { grid-template-columns: 1fr; }
}