:root {
  --bg: #f1f7f3;
  --card: #ffffff;
  --green: #3aa17e;
  --green-d: #2e8a6b;
  --ink: #2b3a36;
  --muted: #7b8b86;
  --line: #e3efe9;
  --warn: #d98a3d;
  --radius: 16px;
  --shadow: 0 4px 18px rgba(40, 90, 70, 0.08);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.55;
}

#app { min-height: 100vh; }

/* 顶栏 */
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 20px;
  background: var(--card);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 5;
}
.who { font-weight: 600; font-size: 16px; }

/* 标签栏 */
.tabs {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  padding: 10px 16px;
  background: var(--card);
  border-bottom: 1px solid var(--line);
}
.tab {
  border: none;
  background: transparent;
  color: var(--muted);
  font-size: 15px;
  padding: 8px 14px;
  border-radius: 999px;
  cursor: pointer;
  white-space: nowrap;
}
.tab.active {
  background: var(--green);
  color: #fff;
  font-weight: 600;
}

.content {
  max-width: 880px;
  margin: 0 auto;
  padding: 18px 16px 60px;
}

/* 网格 */
.grid { display: grid; gap: 16px; }
.grid > .card { margin: 0; }

/* 卡片 */
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 16px 18px;
}
.card-title {
  margin: 0 0 12px;
  font-size: 17px;
  color: var(--green-d);
}

/* 按钮 */
.btn {
  border: 1px solid var(--line);
  background: #f4faf7;
  color: var(--ink);
  border-radius: 12px;
  padding: 10px 16px;
  font-size: 15px;
  cursor: pointer;
}
.btn:hover { background: #e9f4ef; }
.btn.primary { background: var(--green); color: #fff; border-color: var(--green); }
.btn.primary:hover { background: var(--green-d); }
.btn.ghost { background: transparent; }
.btn.tiny { padding: 5px 10px; font-size: 13px; }

/* 输入 */
.input {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 10px 12px;
  font-size: 15px;
  width: 100%;
  background: #fff;
  color: var(--ink);
}
.row { display: flex; gap: 10px; flex-wrap: wrap; align-items: flex-end; margin-top: 10px; }
.row > .input { flex: 1; min-width: 140px; }
.field { display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: var(--muted); }

/* 登录 */
.login-card {
  max-width: 360px;
  margin: 8vh auto;
  background: var(--card);
  border-radius: 20px;
  box-shadow: var(--shadow);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.brand { margin: 0; text-align: center; font-size: 22px; }
.sub { margin: 0; text-align: center; color: var(--muted); font-size: 14px; }
.role-pick { display: flex; gap: 10px; }
.role-btn {
  flex: 1;
  border: 1px solid var(--line);
  background: #f4faf7;
  border-radius: 12px;
  padding: 12px;
  font-size: 15px;
  cursor: pointer;
}
.role-btn.active { background: var(--green); color: #fff; border-color: var(--green); }

/* 统计 */
.stat-row { display: flex; gap: 12px; flex-wrap: wrap; }
.stat {
  flex: 1;
  min-width: 90px;
  background: #f4faf7;
  border-radius: 14px;
  padding: 14px;
  text-align: center;
}
.stat-num { font-size: 28px; font-weight: 700; color: var(--green-d); }
.stat-label { font-size: 13px; color: var(--muted); }

/* 任务 */
.task-list { display: flex; flex-direction: column; gap: 8px; }
.task-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 12px;
  background: #f8fcf9;
  border: 1px solid var(--line);
  border-radius: 12px;
}
.task-item input[type='checkbox'] { width: 20px; height: 20px; margin-top: 2px; }
.task-main { flex: 1; }
.task-title { font-size: 15px; }
.task-note { font-size: 13px; color: var(--muted); }
.task-right { display: flex; gap: 8px; align-items: center; }
.tag {
  font-size: 12px;
  padding: 2px 8px;
  border-radius: 999px;
}
.tag.parent { background: #fdeede; color: var(--warn); }
.tag.self { background: #e6f3ec; color: var(--green-d); }
.empty { color: var(--muted); font-size: 14px; }
.dot { width: 10px; height: 10px; border-radius: 50%; background: var(--warn); margin-top: 6px; flex: none; }

/* 打卡/作息 */
.sched { display: flex; flex-direction: column; gap: 6px; }
.sched-item { display: flex; gap: 12px; padding: 8px 10px; background: #f8fcf9; border-radius: 10px; }
.sched-time { font-weight: 600; color: var(--green-d); min-width: 52px; }

/* 目标进度 */
.goal-list { display: flex; flex-direction: column; gap: 12px; }
.goal { background: #f8fcf9; border-radius: 12px; padding: 10px 12px; }
.goal-top { display: flex; justify-content: space-between; font-size: 14px; margin-bottom: 6px; }
.bar { height: 10px; background: #e3efe9; border-radius: 999px; overflow: hidden; }
.bar-fill { height: 100%; background: var(--green); border-radius: 999px; transition: width .3s; }

/* 徽章/成长树 */
.badges { display: flex; flex-wrap: wrap; gap: 12px; }
.badge {
  width: 100px;
  text-align: center;
  background: #f8fcf9;
  border-radius: 14px;
  padding: 12px 8px;
}
.badge-ico { font-size: 28px; }
.badge-name { font-weight: 600; font-size: 14px; }
.badge-desc { font-size: 12px; color: var(--muted); }
.tree { display: flex; justify-content: center; }
.tree-svg { width: 160px; height: 160px; }

/* 环形图 */
.donut-wrap { display: flex; justify-content: center; }
.donut { width: 130px; height: 130px; }
.donut-num { font-size: 18px; font-weight: 700; fill: var(--green-d); }
.donuts { display: flex; flex-wrap: wrap; gap: 16px; justify-content: center; }
.donut-item { text-align: center; }
.donut-label { font-size: 13px; color: var(--muted); margin-top: 4px; }

/* 周报/提示 */
.report-text { white-space: pre-wrap; background: #f8fcf9; border-radius: 12px; padding: 14px; font-size: 15px; line-height: 1.8; margin: 0; }
.hint { font-size: 13px; color: var(--muted); }
.hint.center { text-align: center; }
.warn { background: #fdeede; color: var(--warn); border-radius: 12px; padding: 12px 14px; font-size: 14px; }

/* Toast */
.toast {
  position: fixed;
  left: 50%;
  bottom: 30px;
  transform: translateX(-50%);
  background: rgba(43, 58, 54, 0.92);
  color: #fff;
  padding: 10px 18px;
  border-radius: 999px;
  font-size: 14px;
  z-index: 50;
}