/* ============================================================
   新生儿成长记录平台 · 全局样式
   ============================================================ */
:root {
  --primary: #4a7de0;
  --primary-dark: #3567c4;
  --primary-light: #eaf1fc;
  --danger: #d64b4b;
  --success: #2ba871;
  --warning: #e0a33e;
  --text: #2b3445;
  --text-muted: #6b7488;
  --border: #e3e8f0;
  --bg: #f5f7fb;
  --card: #ffffff;
  --radius: 12px;
  --shadow: 0 2px 12px rgba(43, 52, 69, 0.06);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: 'Noto Sans SC', -apple-system, 'PingFang SC', 'Microsoft YaHei', sans-serif;
  color: var(--text);
  background: var(--bg);
  font-size: 14px;
  line-height: 1.6;
}
a { color: var(--primary); text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
input, select, textarea { font-family: inherit; font-size: 14px; }

/* 布局 */
.app-shell { display: flex; min-height: 100vh; }
.sidebar {
  width: 240px; background: #1f2733; color: #cfd6e2; flex-shrink: 0;
  display: flex; flex-direction: column; position: sticky; top: 0; height: 100vh;
}
.sidebar .brand { padding: 20px 20px; font-size: 17px; font-weight: 700; color: #fff; border-bottom: 1px solid #2c3646; }
.sidebar .brand span { color: var(--primary); }
.sidebar nav { flex: 1; padding: 12px 10px; overflow-y: auto; }
.sidebar nav .nav-item {
  display: flex; align-items: center; gap: 10px; padding: 10px 14px; border-radius: 8px;
  color: #e3e9f2; cursor: pointer; margin-bottom: 2px; font-size: 14px; font-weight: 500;
}
.sidebar nav .nav-item:hover { background: #2a3547; color: #fff; }
.sidebar nav .nav-item.active { background: var(--primary); color: #fff; }
.sidebar nav .nav-section { font-size: 12px; color: #6b7a93; padding: 12px 14px 6px; }
.sidebar .sidebar-foot { padding: 14px; border-top: 1px solid #2c3646; font-size: 12px; color: #7b88a0; }

.main { flex: 1; display: flex; flex-direction: column; min-width: 0; }
.topbar {
  height: 60px; background: var(--card); border-bottom: 1px solid var(--border);
  display: flex; align-items: center; padding: 0 24px; gap: 16px; position: sticky; top: 0; z-index: 20;
}
.topbar .crumb { font-weight: 600; font-size: 16px; }
.topbar .spacer { flex: 1; }
.topbar .icon-btn { position: relative; background: none; border: none; font-size: 20px; color: var(--text-muted); padding: 6px; border-radius: 8px; }
.topbar .icon-btn:hover { background: var(--bg); }
.topbar .badge {
  position: absolute; top: 0; right: 0; background: var(--danger); color: #fff; font-size: 10px;
  min-width: 16px; height: 16px; border-radius: 8px; display: flex; align-items: center; justify-content: center; padding: 0 4px;
}
.topbar .user-chip { display: flex; align-items: center; gap: 8px; cursor: pointer; padding: 6px 10px; border-radius: 8px; }
.topbar .user-chip:hover { background: var(--bg); }
.avatar {
  width: 34px; height: 34px; border-radius: 50%; background: var(--primary); color: #fff;
  display: flex; align-items: center; justify-content: center; font-weight: 700;
}
.content { padding: 24px; flex: 1; }

/* 卡片 */
.card {
  background: var(--card); border-radius: var(--radius); border: 1px solid var(--border);
  padding: 20px; margin-bottom: 16px; box-shadow: var(--shadow);
}
.card h3 { font-size: 15px; margin-bottom: 14px; }
.card-title-row { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.card-title-row h3 { margin: 0; }

/* 表单 */
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 13px; color: var(--text-muted); margin-bottom: 6px; }
.form-group label .req-star { color: #e0574f; margin-right: 3px; font-weight: 700; }
.input, .select, .textarea {
  width: 100%; padding: 10px 12px; border: 1px solid var(--border); border-radius: 8px;
  background: #fff; outline: none; transition: border-color .2s;
}
.input:focus, .select:focus, .textarea:focus { border-color: var(--primary); }
.textarea { resize: vertical; min-height: 80px; }
.form-row { display: flex; gap: 12px; }
.form-row .form-group { flex: 1; }

/* 按钮 */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 9px 18px; border-radius: 8px; border: 1px solid transparent; font-size: 14px;
  transition: all .2s; font-weight: 500;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-outline { background: #fff; border-color: var(--border); color: var(--text); }
.btn-outline:hover { border-color: var(--primary); color: var(--primary); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-ghost { background: transparent; color: var(--text-muted); }
.btn-ghost:hover { background: var(--bg); }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn-sm { padding: 6px 12px; font-size: 13px; }
.btn-block { width: 100%; }

/* 表格 */
.table { width: 100%; border-collapse: collapse; }
.table th, .table td { text-align: left; padding: 11px 12px; border-bottom: 1px solid var(--border); font-size: 13px; }
.table th { background: var(--bg); color: var(--text-muted); font-weight: 600; }
.table tr:hover td { background: #fafbfd; }

/* 徽章 */
.badge { display: inline-block; padding: 2px 10px; border-radius: 10px; font-size: 12px; font-weight: 500; }
.badge-blue { background: var(--primary-light); color: var(--primary-dark); }
.badge-green { background: #e6f6ef; color: var(--success); }
.badge-red { background: #fbeaea; color: var(--danger); }
.badge-gray { background: #eef0f4; color: var(--text-muted); }
.badge-orange { background: #fdf3e3; color: var(--warning); }

/* 状态 */
.empty { text-align: center; color: var(--text-muted); padding: 40px 0; }
.loading { text-align: center; color: var(--text-muted); padding: 30px 0; }

/* KPI */
.kpi-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 14px; margin-bottom: 20px; }
.kpi-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; }
.kpi-card .label { font-size: 12px; color: var(--text-muted); }
.kpi-card .value { font-size: 22px; font-weight: 700; margin-top: 6px; }
.kpi-card .sub { font-size: 12px; color: var(--text-muted); margin-top: 2px; }

/* 网格 */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 14px; }
.baby-card { cursor: pointer; }
.baby-card:hover { border-color: var(--primary); }

/* Tabs */
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border); margin-bottom: 20px; }
.tab { padding: 10px 16px; cursor: pointer; color: var(--text-muted); border-bottom: 2px solid transparent; font-weight: 500; }
.tab.active { color: var(--primary); border-bottom-color: var(--primary); }

/* 登录页 */
.auth-page { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, #eef3fb, #f7f9fc); }
.auth-box { width: 420px; max-width: 92vw; background: #fff; border-radius: 16px; box-shadow: var(--shadow); padding: 36px; }
.auth-box h1 { font-size: 22px; margin-bottom: 6px; }
.auth-box .sub { color: var(--text-muted); font-size: 13px; margin-bottom: 24px; }
.auth-logo { width: 52px; height: 52px; border-radius: 14px; background: var(--primary); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 26px; margin-bottom: 16px; }

/* 邮箱验证反馈页：加载动画 + 成功/失败徽标 */
.verify-spinner {
  width: 40px; height: 40px; border: 4px solid var(--primary-light);
  border-top-color: var(--primary); border-radius: 50%; margin: 10px auto 0;
  animation: vspin .8s linear infinite;
}
@keyframes vspin { to { transform: rotate(360deg); } }
.verify-badge {
  width: 58px; height: 58px; border-radius: 50%; margin: 0 auto;
  display: flex; align-items: center; justify-content: center; font-size: 30px; font-weight: 700; color: #fff;
}
.verify-badge.ok { background: var(--success); box-shadow: 0 6px 18px rgba(43, 168, 113, 0.28); }
.verify-badge.fail { background: var(--danger); box-shadow: 0 6px 18px rgba(214, 75, 75, 0.28); }

/* 条款 */
.terms-box { max-height: 260px; overflow-y: auto; border: 1px solid var(--border); border-radius: 8px; padding: 14px; margin-bottom: 12px; font-size: 13px; color: #46506a; }
.terms-box h4 { margin-bottom: 8px; }
.terms-check { display: flex; align-items: center; gap: 8px; font-size: 13px; margin-bottom: 10px; }
.terms-check input { width: 16px; height: 16px; }

/* Toast */
#toast-wrap { position: fixed; top: 20px; right: 20px; z-index: 9999; display: flex; flex-direction: column; gap: 10px; }
.toast { background: #2b3445; color: #fff; padding: 12px 18px; border-radius: 10px; font-size: 13px; box-shadow: 0 4px 16px rgba(0,0,0,.18); animation: slideIn .25s; max-width: 340px; }
.toast.success { background: var(--success); }
.toast.error { background: var(--danger); }
@keyframes slideIn { from { transform: translateX(30px); opacity: 0; } to { transform: none; opacity: 1; } }

/* Modal */
.modal-mask { position: fixed; inset: 0; background: rgba(20,25,35,.5); z-index: 1000; display: flex; align-items: center; justify-content: center; padding: 20px; }
.modal { background: #fff; border-radius: 14px; width: 520px; max-width: 100%; max-height: 88vh; overflow-y: auto; padding: 26px; }
.modal h3 { margin-bottom: 16px; }
.modal .modal-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 20px; }

/* 只读横幅 */
.angel-banner { background: #fbeaea; color: var(--danger); padding: 10px 20px; display: flex; align-items: center; justify-content: space-between; font-size: 13px; }

/* 图表容器 */
.chart-box { width: 100%; height: 320px; }

/* 检查项 */
.check-item { display: flex; align-items: center; gap: 12px; padding: 12px; border: 1px solid var(--border); border-radius: 8px; margin-bottom: 10px; }
.check-item .dot { width: 10px; height: 10px; border-radius: 50%; }
.check-item.ok .dot { background: var(--success); }
.check-item.warn .dot { background: var(--warning); }
.check-item.fail .dot { background: var(--danger); }

/* 步骤条 */
.steps { display: flex; align-items: center; margin-bottom: 30px; }
.step { display: flex; align-items: center; gap: 8px; color: var(--text-muted); }
.step .num { width: 30px; height: 30px; border-radius: 50%; border: 2px solid var(--border); display: flex; align-items: center; justify-content: center; font-weight: 700; }
.step.active { color: var(--primary); }
.step.active .num { border-color: var(--primary); color: var(--primary); }
.step.done .num { background: var(--primary); border-color: var(--primary); color: #fff; }
.step-line { flex: 1; height: 2px; background: var(--border); margin: 0 12px; }

/* 快捷记录 */
.quick-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: 12px; }
.quick-btn { padding: 18px 10px; border-radius: 12px; border: 1px solid var(--border); background: #fff; display: flex; flex-direction: column; align-items: center; gap: 8px; font-size: 14px; transition: all .2s; }
.quick-btn:hover { border-color: var(--primary); background: var(--primary-light); }

/* 时间线 */
.timeline { position: relative; padding-left: 24px; }
.timeline::before { content: ''; position: absolute; left: 8px; top: 0; bottom: 0; width: 2px; background: var(--border); }
.timeline-item { position: relative; padding-bottom: 20px; }
.timeline-item::before { content: ''; position: absolute; left: -22px; top: 4px; width: 10px; height: 10px; border-radius: 50%; background: var(--primary); }

/* 通知下拉 */
.notif-pop { position: absolute; right: 0; top: 48px; width: 340px; background: #fff; border: 1px solid var(--border); border-radius: 12px; box-shadow: var(--shadow); max-height: 380px; overflow-y: auto; z-index: 30; }
.notif-item { padding: 12px 16px; border-bottom: 1px solid var(--border); cursor: pointer; }
.notif-item:hover { background: var(--bg); }
.notif-item .t { font-weight: 600; font-size: 13px; }
.notif-item .d { font-size: 12px; color: var(--text-muted); margin-top: 3px; }

/* 响应式 */
@media (max-width: 900px) {
  .sidebar { width: 72px; }
  .sidebar .brand { padding: 18px 0; text-align: center; font-size: 14px; }
  .sidebar .brand span, .sidebar nav .nav-item span, .sidebar .nav-section { display: none; }
  .sidebar nav .nav-item { justify-content: center; padding: 14px 0; font-size: 22px; }
  .content { padding: 14px; }
  .topbar { padding: 0 14px; gap: 10px; }
  .topbar .crumb { font-size: 14px; }
  .chart-box { height: 260px; }
}

@media (max-width: 768px) {
  .kpi-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .kpi-card { padding: 12px; }
  .kpi-card .value { font-size: 18px; }
  .grid { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; }
  .card { padding: 14px; }
  .form-row { flex-direction: column; gap: 0; }
  .quick-grid { grid-template-columns: repeat(3, 1fr); gap: 10px; }
  .quick-btn { padding: 14px 8px; font-size: 13px; }
  .modal { width: 96vw; padding: 20px 18px; }
  .modal-mask { padding: 12px; }
  /* 表格横向滚动，避免挤压 */
  .table { display: block; overflow-x: auto; white-space: nowrap; -webkit-overflow-scrolling: touch; }
  .tabs { overflow-x: auto; -webkit-overflow-scrolling: touch; flex-wrap: nowrap; }
  .tab { white-space: nowrap; padding: 10px 14px; }
  .notif-pop { width: 92vw; right: 0; }
  #toast-wrap { top: 12px; right: 12px; left: 12px; }
  .toast { max-width: none; width: 100%; }
  .auth-box { padding: 26px 20px; }
  .steps { flex-wrap: nowrap; overflow-x: auto; margin-bottom: 20px; }
}

@media (max-width: 480px) {
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
  .kpi-card .value { font-size: 16px; }
  .grid { grid-template-columns: 1fr; }
  .quick-grid { grid-template-columns: repeat(2, 1fr); }
  .content { padding: 10px; }
  .card { padding: 12px; }
  .btn { padding: 10px 14px; }
  .modal { padding: 18px 14px; max-height: 90vh; }
  .topbar .user-chip span { display: none; }
  .chart-box { height: 220px; }
}

/* 移动端悬浮"+"快捷记录按钮（固定右下角，滑动页面位置不变） */
.fab-record {
  display: none; position: fixed; right: 16px; bottom: 26px; z-index: 50;
  width: 54px; height: 54px; border-radius: 50%;
  background: var(--success); color: #fff; font-size: 30px; line-height: 1;
  align-items: center; justify-content: center; border: none; cursor: pointer;
  box-shadow: 0 4px 16px rgba(43, 168, 113, 0.45);
  transition: transform .12s ease;
}
.fab-record:active { transform: scale(0.92); }

@media (max-width: 768px) {
  /* 顶部导航：白底黑字，字号 14（用户明确要求） */
  .sidebar { background: #ffffff; color: #111; }
  .sidebar .brand { color: #111; border-bottom-color: rgba(0, 0, 0, 0.08); }
  .sidebar .brand span { color: var(--success); }
  .sidebar nav .nav-item { color: #111; font-weight: 600; }
  .sidebar nav .nav-item:hover { background: rgba(58, 170, 120, 0.14); color: #064e2b; }
  .sidebar nav .nav-item.active { background: rgba(58, 170, 120, 0.14); color: #064e2b; }
  .fab-record { display: flex; }
}


@media (max-width: 768px) {
  .app-shell { flex-direction: column; min-height: 100vh; }
  /* 侧栏改为顶部横条导航 */
  .sidebar {
    width: 100%; height: auto; position: sticky; top: 0; z-index: 30;
    flex-direction: row; align-items: center; flex-shrink: 0;
    padding: 0 6px; overflow: hidden; box-shadow: 0 2px 8px rgba(0,0,0,0.08);
  }
  .sidebar .brand { padding: 10px 8px; font-size: 15px; border-bottom: none; flex-shrink: 0; }
  .sidebar nav { flex: 1; display: flex; flex-direction: row; align-items: center; gap: 2px; padding: 4px 2px; overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .sidebar nav::-webkit-scrollbar { display: none; }
  .sidebar nav .nav-section { display: none; }
  .sidebar nav .nav-item { display: inline-flex; align-items: center; gap: 4px; padding: 8px 9px; border-radius: 8px; font-size: 14px; white-space: nowrap; margin-bottom: 0; }
  .sidebar nav .nav-item span { font-size: 14px; display: inline !important; }
  .sidebar .brand span { display: inline !important; }
  .sidebar .sidebar-foot { display: none; }

  .main { min-width: 0; }
  .topbar { height: 50px; padding: 0 10px; gap: 8px; background: var(--card); border-bottom: 1px solid var(--border); }
  .topbar .crumb { font-size: 14px; color: #111; font-weight: 600; }
  .content { padding: 12px 12px 24px; }

  .card { padding: 14px; margin-bottom: 12px; border-radius: 12px; }
  .card h3 { font-size: 14px; margin-bottom: 10px; }
  .card-title-row { flex-wrap: wrap; gap: 8px; margin-bottom: 10px; }

  .kpi-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; margin-bottom: 14px; }
  .kpi-card { padding: 14px 12px; border-radius: 12px; }
  .kpi-card .value { font-size: 22px; }

  .table { display: block; overflow-x: auto; white-space: nowrap; -webkit-overflow-scrolling: touch; }
  .grid { grid-template-columns: 1fr !important; gap: 10px; }
  .form-row { flex-direction: column; gap: 0; }
  .form-row > .form-group { width: 100%; }

  .auth-box { width: 100% !important; max-width: 92vw; padding: 24px 18px; }
  .auth-logo { width: 46px; height: 46px; font-size: 22px; }
  .modal { width: 92vw; max-width: 92vw; }
  .modal-body { max-height: 70vh; overflow-y: auto; }

  .tab { padding: 8px 10px; font-size: 13px; }
  .baby-card { padding: 14px; }
  .chart-box { height: 200px !important; }

  .btn { padding: 8px 14px; }
  .btn-block { width: 100%; }
  .avatar { width: 30px; height: 30px; }
}