:root {
  --bg: #f5f6f8;
  --card: #ffffff;
  --line: #e6e8ec;
  --text: #1f2329;
  --muted: #8a9099;
  --primary: #2f6fed;
  --primary-dark: #1f56c9;
  --green: #17a673;
  --red: #e5484d;
  --amber: #b7791f;
  --radius: 12px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, "Segoe UI", "Microsoft YaHei", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.hidden { display: none !important; }

.view { min-height: 100vh; }

/* 登录 / 选择家庭 */
.center { display: flex; min-height: 100vh; align-items: center; justify-content: center; }
.panel {
  background: var(--card);
  border-radius: var(--radius);
  padding: 24px;
  margin: 16px auto;
  max-width: 460px;
  width: calc(100% - 32px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}
.panel.center { margin: 0 16px; }
.logo { font-size: 22px; margin: 0 0 6px; }
.sub { color: var(--muted); margin: 0 0 18px; font-size: 13px; }

input, select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  font-size: 15px;
  background: #fff;
  color: var(--text);
  outline: none;
}
input:focus, select:focus { border-color: var(--primary); }

button {
  padding: 10px 14px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--text);
  font-size: 15px;
  cursor: pointer;
}
button:active { transform: translateY(1px); }
.primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.primary:hover { background: var(--primary-dark); }
.ghost { background: #f0f2f5; }
.block { width: 100%; margin-top: 12px; }
.link { background: none; border: none; color: var(--primary); padding: 6px 8px; }
.msg { color: var(--red); min-height: 20px; font-size: 13px; margin: 10px 0 0; }

.pick-list { display: flex; flex-wrap: wrap; gap: 10px; }
.pick {
  flex: 1 1 45%;
  padding: 14px;
  border-radius: 10px;
  background: #f0f4ff;
  border: 1px solid #dbe4ff;
  color: var(--primary-dark);
  font-weight: 600;
}
.add-row { display: flex; gap: 8px; margin-top: 16px; }

/* 顶栏 */
.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  background: var(--card);
  border-bottom: 1px solid var(--line);
}
.brand { font-weight: 700; }
.whoami { color: var(--muted); font-size: 13px; }
.spacer { flex: 1; }

/* 标签页 */
.tabs {
  position: sticky;
  top: 49px;
  z-index: 9;
  display: flex;
  gap: 4px;
  overflow-x: auto;
  padding: 8px 10px;
  background: var(--card);
  border-bottom: 1px solid var(--line);
  -webkit-overflow-scrolling: touch;
}
.tab {
  flex: 0 0 auto;
  padding: 7px 13px;
  border-radius: 999px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--muted);
  white-space: nowrap;
}
.tab.active { background: #eef3ff; color: var(--primary); font-weight: 600; }
.badge {
  display: inline-block;
  min-width: 16px;
  height: 16px;
  line-height: 16px;
  padding: 0 4px;
  margin-left: 4px;
  border-radius: 999px;
  background: var(--red);
  color: #fff;
  font-size: 10px;
  text-align: center;
}

.content { padding: 14px; max-width: 900px; margin: 0 auto; }
h3 { font-size: 15px; margin: 18px 0 10px; }
.hint { color: var(--muted); font-size: 13px; }

/* 卡片 */
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); gap: 10px; }
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px;
}
.card .num { font-size: 20px; font-weight: 700; }
.card .lbl { color: var(--muted); font-size: 12px; margin-top: 2px; }

.section {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px;
  margin-bottom: 12px;
}
.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}
.section-head .title { font-weight: 600; }
.mine { color: var(--primary); font-size: 12px; }

.row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 0;
  border-top: 1px solid var(--line);
}
.row:first-of-type { border-top: none; }
.row .main { flex: 1; min-width: 0; }
.row .name { font-weight: 500; }
.row .meta { color: var(--muted); font-size: 12px; }
.row .amt { font-weight: 700; }
.pill {
  font-size: 12px;
  padding: 2px 9px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: #fff;
  cursor: pointer;
}
.pill.done { background: #e7f7ef; border-color: #b8e6d0; color: var(--green); }
.tag { font-size: 12px; padding: 1px 8px; border-radius: 6px; background: #f0f2f5; color: var(--muted); }

.form-row { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.form-row > input, .form-row > select { flex: 1 1 130px; width: auto; }
.form-row > .shrink { flex: 0 0 auto; }

table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 8px 6px; border-bottom: 1px solid var(--line); font-size: 14px; }
th { color: var(--muted); font-weight: 500; font-size: 12px; }
td.r, th.r { text-align: right; }
.pos { color: var(--green); font-weight: 600; }
.neg { color: var(--red); font-weight: 600; }

.logs { display: flex; flex-direction: column; gap: 2px; }
.log-item { display: flex; gap: 8px; padding: 7px 0; border-bottom: 1px dashed var(--line); font-size: 14px; }
.log-time { color: var(--muted); font-size: 12px; flex: 0 0 74px; padding-top: 2px; }
.log-body { flex: 1; }
.log-who { font-weight: 600; }

.toast {
  position: fixed;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%);
  background: #1f2329;
  color: #fff;
  padding: 10px 16px;
  border-radius: 10px;
  font-size: 14px;
  z-index: 99;
}
.empty { color: var(--muted); text-align: center; padding: 18px; font-size: 14px; }

.main { flex: 1; min-width: 0; }
.name { font-weight: 500; }
.meta { color: var(--muted); font-size: 12px; }
.amt { font-weight: 700; }
.shrink { flex: 0 0 auto; }
.danger { color: var(--red); }
.link.danger { color: var(--red); }
.tag.off { background: #eef0f3; color: var(--muted); }

/* 项目中心：新建项目表单的家庭行 */
.fam-row { display: flex; gap: 8px; align-items: center; margin-bottom: 8px; }
.fam-row .fam-name { flex: 0 0 32%; }
.fam-row .fam-members { flex: 1; }

/* 项目中心：历史 / 进行中的项目卡片 */
.proj-card {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  padding: 12px 0;
  border-top: 1px solid var(--line);
}
.proj-card:first-of-type { border-top: none; }
.proj-card .main { flex: 1 1 200px; min-width: 0; }
.proj-card .name { font-weight: 600; }
.proj-card .meta { color: var(--muted); font-size: 12px; margin-top: 2px; }
.proj-card.done { opacity: 0.68; }