/* 阿宝智能服务 - 萌系可爱风 */
:root {
  --pink: #ff7eb3;
  --pink-dark: #ff758c;
  --pink-light: #ffb6c1;
  --bg: #fff5f7;
  --card: #ffffff;
  --text: #555555;
  --text-light: #c9a;
  --radius: 24px;
  --shadow: 0 4px 20px rgba(255,126,179,0.08);
}
* { margin:0; padding:0; box-sizing:border-box; }
body {
  font-family: 'PingFang SC','Microsoft YaHei',-apple-system,sans-serif;
  background: var(--bg); color: var(--text); line-height:1.6;
  min-height:100vh;
}

/* 导航栏 */
.nav {
  background: linear-gradient(135deg, var(--pink), var(--pink-dark));
  padding: 0 20px; position: sticky; top: 0; z-index: 100;
  display: flex; align-items: center; height: 56px;
  box-shadow: 0 2px 12px rgba(255,126,179,0.2);
}
.nav-brand {
  color: #fff; font-size: 20px; font-weight: 700; text-decoration: none;
  display: flex; align-items: center; gap: 8px;
}
.nav-brand img { width: 30px; height: 30px; border-radius: 8px; }
.nav-links {
  display: flex; gap: 8px; margin-left: auto;
}
.nav-links a {
  color: rgba(255,255,255,0.85); text-decoration: none;
  font-size: 15px; padding: 8px 16px; border-radius: 20px;
  transition: background .2s;
}
.nav-links a:hover, .nav-links a.active { background: rgba(255,255,255,0.2); color: #fff; }

/* 主页内容 */
.main { padding: 20px; max-width: 800px; margin: 0 auto; }

/* 卡片 */
.card {
  background: var(--card); border-radius: var(--radius);
  padding: 30px; margin-bottom: 20px;
  box-shadow: var(--shadow);
}

/* 标题 */
h1 { font-size:28px; color: var(--text); margin-bottom:8px; }
h2 { font-size:22px; color: var(--text); margin-bottom:16px; }
.subtitle { color: var(--text-light); font-size:15px; margin-bottom:24px; }

/* 按钮 */
.btn {
  display: inline-block; padding: 12px 28px; border-radius: 40px;
  font-size: 16px; font-weight: 600; border: none; cursor: pointer;
  text-decoration: none; text-align: center; transition: all .2s;
}
.btn-primary {
  background: linear-gradient(135deg, var(--pink), var(--pink-dark));
  color: #fff; box-shadow: 0 4px 16px rgba(255,126,179,0.3);
}
.btn-primary:hover { opacity: 0.9; transform: translateY(-1px); }
.btn-outline {
  background: #fff; color: var(--pink-dark);
  border: 2px solid var(--pink-light);
}
.btn-outline:hover { background: var(--bg); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* 输入框 */
.input, textarea {
  width: 100%; padding: 12px 16px; border: 2px solid #ffe8ee;
  border-radius: 16px; font-size: 15px; outline: none;
  transition: border-color .2s; background: #fff; font-family: inherit;
}
.input:focus, textarea:focus { border-color: var(--pink-light); }
textarea { resize: vertical; min-height: 100px; }

/* 表单行 */
.form-group { margin-bottom: 16px; }
.form-label { font-size: 14px; color: var(--text-light); margin-bottom: 6px; display: block; }

/* 功能宫格 */
.feature-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 16px; margin-top: 16px;
}
.feature-card {
  background: #fff; border-radius: 20px; padding: 28px 16px;
  text-align: center; text-decoration: none; color: inherit;
  box-shadow: 0 4px 20px rgba(255,126,179,0.06);
  transition: transform .2s; position: relative; overflow: hidden;
}
.feature-card:hover { transform: scale(1.03); }
.feature-card::after {
  content: ''; position: absolute; top: -20px; right: -20px;
  width: 60px; height: 60px; border-radius: 50%;
  background: rgba(255,126,179,0.06);
}
.fc-icon { font-size: 40px; display: block; margin-bottom: 10px; }
.fc-name { font-size: 17px; font-weight: 600; color: var(--text); margin-bottom: 4px; }
.fc-desc { font-size: 13px; color: var(--text-light); }

/* 底部 */
.footer {
  text-align: center; padding: 30px; font-size: 13px; color: var(--text-light);
  border-top: 1px solid #ffe8ee; margin-top: 40px;
}

/* 预警页面 */
.region-row { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.region-row .input { flex: 1; min-width: 200px; }

.result-section { margin-top: 20px; }
.risk-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin: 12px 0; }
.risk-item { text-align: center; padding: 12px 8px; border-radius: 16px; font-size: 13px; }
.risk-major { background: #ffcdd2; color: #c62828; }
.risk-big { background: #ffe0b2; color: #e65100; }
.risk-normal { background: #fff9c4; color: #f57f17; }
.risk-low { background: #f5f5f5; color: #999; }
.risk-num { display: block; font-size: 22px; font-weight: 700; margin-top: 4px; }

.daily-list { margin-top: 16px; max-height: 500px; overflow-y: auto; }
.daily-item {
  display: flex; align-items: center; padding: 12px 16px;
  background: #fff; border-radius: 12px; margin-bottom: 8px;
  box-shadow: 0 2px 8px rgba(255,126,179,0.04); gap: 12px;
}
.di-day { font-size: 18px; font-weight: 700; color: var(--text); min-width: 36px; }
.di-type { font-size: 12px; padding: 2px 8px; border-radius: 8px; }
.di-type.actual { background: #c8e6c9; color: #2e7d32; }
.di-type.forecast { background: #ffe0b2; color: #e65100; }
.di-info { flex: 1; }
.di-temp { font-size: 15px; color: var(--text); }
.di-detail { font-size: 12px; color: var(--text-light); }
.di-level { font-size: 12px; padding: 2px 8px; border-radius: 10px; font-weight: 600; background: #fff0f5; color: var(--pink-dark); }

/* 留言板 */
.msg-list { margin-top: 20px; }
.msg-item {
  background: #fff; border-radius: 16px; padding: 20px; margin-bottom: 12px;
  box-shadow: 0 2px 12px rgba(255,126,179,0.04);
}
.msg-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.msg-name { font-weight: 600; color: var(--pink-dark); font-size: 16px; }
.msg-time { font-size: 12px; color: var(--text-light); }
.msg-content { font-size: 15px; color: var(--text); line-height: 1.6; }
.msg-empty { text-align: center; padding: 40px; color: var(--text-light); font-size: 15px; }

/* 加载 */
.loading { text-align: center; padding: 40px; color: var(--text-light); }
.spin {
  display: inline-block; width: 36px; height: 36px;
  border: 3px solid #ffe8ee; border-top-color: var(--pink);
  border-radius: 50%; animation: spin .8s linear infinite; margin-bottom: 12px;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* 响应式 */
@media (max-width: 600px) {
  .feature-grid { grid-template-columns: repeat(3, 1fr); gap: 10px; }
  .feature-card { padding: 20px 12px; }
  .fc-icon { font-size: 32px; }
  .fc-name { font-size: 14px; }
  .region-row { flex-direction: column; }
  .risk-grid { grid-template-columns: repeat(2, 1fr); }
  .nav { padding: 0 12px; }
  .nav-links a { font-size: 13px; padding: 6px 12px; }
}

/* ========================================= */
/* Tab 导航栏 */
/* ========================================= */
.tab-bar {
  display: flex; background: #fff; border-radius: 20px;
  padding: 6px; margin-bottom: 20px; gap: 4px;
  box-shadow: 0 2px 12px rgba(255,126,179,0.06);
  overflow-x: auto; -webkit-overflow-scrolling: touch;
}
.tab-btn {
  flex: 1; min-width: 70px; padding: 10px 8px; border: none;
  background: transparent; border-radius: 16px; cursor: pointer;
  font-size: 14px; color: var(--text-light); font-weight: 500;
  transition: all .2s; white-space: nowrap;
}
.tab-btn span { display: block; font-size: 20px; margin-bottom: 2px; }
.tab-btn.active {
  background: linear-gradient(135deg, var(--pink), var(--pink-dark));
  color: #fff; box-shadow: 0 3px 12px rgba(255,126,179,0.25);
}
.tab-content { display: none; }
.tab-content.active { display: block; }

/* ========================================= */
/* 地区选择器增强 */
/* ========================================= */
.region-card { padding: 20px; }
.region-input-wrap { flex: 1; position: relative; min-width: 200px; }
.region-input { padding-left: 36px !important; }
.region-icon {
  position: absolute; left: 12px; top: 50%;
  transform: translateY(-50%); font-size: 16px; z-index: 1;
}
.search-dropdown {
  position: absolute; top: 100%; left: 0; right: 0; z-index: 20;
  background: #fff; border-radius: 12px; box-shadow: 0 4px 20px rgba(0,0,0,0.12);
  max-height: 240px; overflow-y: auto; margin-top: 4px;
}
.search-item {
  padding: 10px 16px; cursor: pointer; font-size: 14px;
  border-bottom: 1px solid #ffe8ee; display: flex; justify-content: space-between; align-items: center;
}
.search-item:hover { background: var(--bg); }
.si-name { font-weight: 600; color: var(--text); }
.si-parent { font-size: 12px; color: var(--text-light); }
.selected-place {
  margin-top: 12px; display: flex; align-items: center; gap: 12px;
  padding: 8px 16px; background: var(--bg); border-radius: 12px;
}
.place-name { font-weight: 600; font-size: 15px; color: var(--pink-dark); }
.place-coords { font-size: 12px; color: var(--text-light); }

/* ========================================= */
/* 实时天气大卡片 */
/* ========================================= */
.weather-big-card {
  display: flex; align-items: center; gap: 30px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  border-radius: 28px; padding: 36px 32px; color: #fff;
  box-shadow: 0 8px 32px rgba(102,126,234,0.25);
  margin-bottom: 20px;
}
.weather-big-left { text-align: center; min-width: 120px; }
.weather-big-icon { font-size: 64px; margin-bottom: 4px; }
.weather-big-temp { font-size: 52px; font-weight: 200; line-height: 1; }
.weather-big-desc { font-size: 16px; opacity: 0.85; margin-top: 4px; }
.weather-big-right { flex: 1; display: flex; flex-direction: column; gap: 12px; }
.weather-detail-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 8px 0; border-bottom: 1px solid rgba(255,255,255,0.15);
  font-size: 15px;
}
.weather-detail-row:last-child { border-bottom: none; }
.wd-label { opacity: 0.7; }
.wd-value { font-weight: 600; }

/* ========================================= */
/* 逐时预报 */
/* ========================================= */
.hourly-scroll {
  display: flex; gap: 8px; overflow-x: auto;
  padding: 8px 0; -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.hourly-scroll::-webkit-scrollbar { display: none; }
.hourly-item {
  flex: 0 0 72px; text-align: center; padding: 12px 8px;
  border-radius: 16px; background: var(--bg); min-width: 72px;
}
.hi-time { font-size: 12px; color: var(--text-light); }
.hi-icon { font-size: 26px; margin: 6px 0; }
.hi-temp { font-size: 15px; font-weight: 600; color: var(--text); }
.hi-rain { font-size: 11px; color: #667eea; margin-top: 2px; }

/* ========================================= */
/* 7日预报卡片 */
/* ========================================= */
.week-forecast { display: flex; flex-direction: column; gap: 10px; }
.week-card {
  display: flex; align-items: center; gap: 16px;
  background: #fff; border-radius: 20px; padding: 16px 20px;
  box-shadow: 0 2px 12px rgba(255,126,179,0.04);
}
.week-card.today {
  background: linear-gradient(135deg, #fdf2ff, #ede9fe);
  box-shadow: 0 4px 16px rgba(139,92,246,0.12);
}
.wc-left { text-align: center; min-width: 56px; }
.wc-date { font-size: 14px; font-weight: 600; color: var(--text); }
.wc-date-sub { font-size: 12px; color: var(--text-light); }
.wc-icon { font-size: 30px; margin-top: 4px; }
.wc-mid { flex: 1; min-width: 0; }
.wc-desc { font-size: 13px; color: var(--text); margin-bottom: 6px; font-weight: 500; }
.wc-bar-wrap { }
.wc-bar-bg {
  position: relative; height: 6px; background: #f0f0f0;
  border-radius: 3px; margin-bottom: 4px;
}
.wc-bar-fill {
  position: absolute; top: 0; height: 100%;
  border-radius: 3px;
  background: linear-gradient(90deg, #a78bfa, #f472b6);
}
.wc-bar-labels {
  display: flex; justify-content: space-between;
  font-size: 10px; color: #ccc;
}
.wc-right { text-align: right; min-width: 70px; }
.wc-temps { margin-bottom: 4px; }
.wc-hi { font-weight: 700; font-size: 16px; color: var(--text); }
.wc-lo { font-size: 14px; color: var(--text-light); }
.wc-extras { font-size: 11px; color: var(--text-light); display: flex; flex-direction: column; gap: 2px; }

/* ========================================= */
/* 风险研判 */
/* ========================================= */
.fc-header-card {
  background: linear-gradient(135deg, #fbc2eb, #a6c1ee);
  color: #fff; text-align: center;
}
.fc-header-card h2, .fc-header-card p { color: #fff; }
.fc-subtitle { opacity: 0.85; font-size: 15px; margin-top: 8px; }

/* 环形图 */
.donut-row {
  display: flex; justify-content: space-around; flex-wrap: wrap; gap: 16px;
}
.donut-item { text-align: center; }
.donut-item canvas { display: block; }
.donut-item span { display: block; font-size: 13px; color: var(--text-light); margin-top: 4px; }
.donut-item span strong { color: var(--text); font-size: 16px; }

/* 降水汇总 */
.precip-stats {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px;
}
.ps-item {
  background: var(--bg); border-radius: 16px; padding: 16px; text-align: center;
}
.ps-label { display: block; font-size: 13px; color: var(--text-light); margin-bottom: 4px; }
.ps-val { font-size: 20px; font-weight: 700; color: var(--text); }
.ps-val.highlight { color: #667eea; font-size: 24px; }

/* AI研判卡片 */
.ai-card { background: #fdf0ff; border: 2px solid #f3d4ff; }
.ai-card h3 { color: #8854d0; }
.ai-card p { font-size: 14px; color: #666; line-height: 1.7; }

/* 逐日预测表格 */
.daily-table { font-size: 13px; }
.dt-header {
  display: flex; align-items: center; padding: 10px 8px;
  background: #fff5f7; border-radius: 12px; font-weight: 600;
  color: var(--pink-dark); margin-bottom: 4px;
}
.dth-day { width: 60px; }
.dth-temp { flex: 1; text-align: center; }
.dth-detail { width: 60px; text-align: center; }
.dth-level { width: 48px; text-align: center; }
.dt-row {
  display: flex; align-items: center; padding: 10px 8px;
  border-bottom: 1px solid #fff0f5; transition: background .15s;
  border-radius: 8px;
}
.dt-row:hover { background: #fff8fa; }
.dt-row.actual { background: #f0fff0; }
.dt-cell { }
.dt-cell.day { width: 60px; font-weight: 700; font-size: 15px; color: var(--text); }
.dt-type { font-size: 11px; color: var(--text-light); margin-left: 4px; }
.dt-cell.temps { flex: 1; text-align: center; font-size: 13px; }
.dt-cell.detail { width: 60px; text-align: center; font-size: 12px; }
.dt-badge {
  display: inline-block; font-size: 11px; padding: 2px 6px; border-radius: 6px;
  margin: 0 1px; width: 42px; text-align: center;
}
.badge-risk { background: #ffcdd2; color: #c62828; font-weight: 600; }
.badge-safe { background: #e8e8e8; color: #999; }
.dt-cell.level {
  width: 48px; text-align: center; font-size: 12px; font-weight: 600;
  padding: 2px 6px; border-radius: 8px;
}
.lvl-重大 { background: #ffcdd2; color: #c62828; }
.lvl-较大 { background: #ffe0b2; color: #e65100; }
.lvl-一般 { background: #fff9c4; color: #f57f17; }
.lvl-低 { background: #f5f5f5; color: #999; }
.lvl-实况 { background: #c8e6c9; color: #2e7d32; }

/* ========================================= */
/* 历史追溯表格 */
/* ========================================= */
.history-table-wrap { max-height: 400px; overflow-y: auto; margin-top: 12px; }
.history-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.history-table th {
  background: #fff5f7; padding: 10px 8px; text-align: left;
  font-weight: 600; color: var(--pink-dark); position: sticky; top: 0;
}
.history-table td { padding: 10px 8px; border-bottom: 1px solid #fff0f5; }
.history-table tr:hover { background: #fff8fa; }

/* 小按钮 */
.btn-sm { padding: 8px 16px; font-size: 13px; }