/* WeUI + Remix Icon CDN */
@import url('https://cdn.jsdelivr.net/npm/weui@2.5.4/dist/style/weui.min.css');
@import url('https://cdn.jsdelivr.net/npm/remixicon@4.5.0/fonts/remixicon.css');

/* 智慧工地主题色 - 覆盖 WeUI 默认色 */
:root {
  /* 主色 */
  --color-primary: #1e3a5f;
  --color-primary-light: #2d5a8a;
  --color-secondary: #3b82f6;

  /* 警示色 */
  --color-danger: #f97316;
  --color-warning: #eab308;
  --color-success: #22c55e;

  /* 中性色 */
  --color-bg: #f8fafc;
  --color-card: #ffffff;
  --color-text: #1f2937;
  --color-text-secondary: #6b7280;
  --color-border: #e5e7eb;

  /* 状态色 */
  --color-online: #22c55e;
  --color-offline: #9ca3af;

  /* 字体 */
  --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-mono: 'SF Mono', 'Fira Code', Consolas, monospace;
}

/* ===== 全局覆盖 ===== */
body {
  font-family: var(--font-family);
  background-color: var(--color-bg);
  color: var(--color-text);
  -webkit-font-smoothing: antialiwebkit;
  -webkit-tap-highlight-color: transparent;
}

/* ===== WeUI 变量覆盖 ===== */
.weui-cells {
  margin-top: 0;
  font-size: 14px;
}

.weui-cell {
  padding: 14px 16px;
}

.weui-cells__title {
  font-size: 13px;
  color: var(--color-text-secondary);
  padding: 12px 16px 6px;
}

.weui-btn {
  font-size: 14px;
}

.weui-btn_primary {
  background-color: var(--color-primary);
}

.weui-btn_primary:not(.weui-btn_disabled):active {
  background-color: var(--color-primary-light);
}

.weui-btn_danger {
  background-color: var(--color-danger);
}

.weui-btn_plain-primary {
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.weui-tabbar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 50px;
  background: var(--color-card);
  border-top: 1px solid var(--color-border);
  z-index: 200;
}

.weui-tabbar__item {
  padding: 4px 0;
}

.weui-tabbar__icon {
  width: 24px;
  height: 24px;
  font-size: 22px;
  line-height: 1;
}

.weui-tabbar__label {
  font-size: 10px;
  line-height: 1.4;
}

.weui-tabbar__item.weui-bar__item_on .weui-tabbar__icon,
.weui-tabbar__item.weui-bar__item_on .weui-tabbar__icon > i {
  color: var(--color-primary);
}

.weui-tabbar__item.weui-bar__item_on .weui-tabbar__label {
  color: var(--color-primary);
}

/* ===== 顶栏 ===== */
.page-hd {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-primary);
  color: #fff;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.hd-title {
  font-size: 16px;
  font-weight: 600;
  flex: 1;
  text-align: center;
}

.hd-back {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 20px;
  text-decoration: none;
}

.hd-right {
  width: 32px;
}

/* ===== 页面容器 ===== */
.page-bd {
  padding-bottom: 60px;
}

.page-content {
  padding: 12px;
}

/* ===== 统计卡片 ===== */
.stat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  padding: 12px;
}

.stat-card {
  background: var(--color-card);
  border-radius: 8px;
  padding: 16px;
  text-align: center;
  box-shadow: 0 1px 3px rgba(0,0,0,0.06);
}

.stat-label {
  font-size: 12px;
  color: var(--color-text-secondary);
  margin-bottom: 4px;
}

.stat-value {
  font-size: 28px;
  font-weight: 700;
  font-family: var(--font-mono);
  line-height: 1.2;
}

.stat-sub {
  font-size: 11px;
  color: var(--color-text-secondary);
  margin-top: 2px;
}

/* ===== 设备卡片网格 ===== */
.device-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  padding: 12px;
}

.device-card {
  background: var(--color-card);
  border-radius: 8px;
  padding: 14px;
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  display: block;
  box-shadow: 0 1px 3px rgba(0,0,0,0.06);
}

.device-card:active {
  opacity: 0.85;
}

.device-card-hd {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.device-card-icon {
  font-size: 24px;
  line-height: 1;
}

.device-status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.device-status-dot.online { background: var(--color-online); }
.device-status-dot.offline { background: var(--color-offline); }

.device-name {
  font-weight: 600;
  font-size: 14px;
  color: var(--color-text);
  margin-bottom: 2px;
}

.device-model {
  font-size: 12px;
  color: var(--color-text-secondary);
}

.device-location {
  font-size: 11px;
  color: var(--color-text-secondary);
  margin-top: 4px;
}

/* ===== 预警列表 ===== */
.alert-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: var(--color-card);
  text-decoration: none;
  color: inherit;
}

.alert-item:active {
  background: var(--color-bg);
}

.alert-icon-wrap {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 16px;
}

.alert-icon-wrap.danger { background: #fff3e6; color: var(--color-danger); }
.alert-icon-wrap.warning { background: #fef9c3; color: var(--color-warning); }
.alert-icon-wrap.handled { background: #f3f4f6; color: var(--color-text-secondary); }

.alert-body { flex: 1; min-width: 0; }

.alert-title {
  font-weight: 600;
  font-size: 14px;
  color: var(--color-text);
  margin-bottom: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.alert-meta {
  font-size: 12px;
  color: var(--color-text-secondary);
}

/* ===== 子 Tab ===== */
.weui-tabs {
  background: var(--color-card);
}

.weui-tabs__bar {
  border-bottom: 1px solid var(--color-border);
}

.weui-tab {
  position: relative;
  padding: 10px 0;
  font-size: 13px;
  color: var(--color-text-secondary);
}

.weui-tab.active {
  color: var(--color-primary);
}

.weui-tab.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 24px;
  height: 2px;
  background: var(--color-primary);
  border-radius: 1px;
}

/* ===== 照片上传 ===== */
.photo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  padding: 12px 16px;
}

.photo-item {
  aspect-ratio: 1;
  border-radius: 6px;
  overflow: hidden;
  background: var(--color-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.photo-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.photo-add {
  border: 1px dashed var(--color-border);
  color: var(--color-text-secondary);
  font-size: 24px;
  cursor: pointer;
}

.photo-remove {
  position: absolute;
  top: 2px;
  right: 2px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: rgba(0,0,0,0.5);
  color: #fff;
  font-size: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  line-height: 1;
}

/* ===== GPS 栏 ===== */
.gps-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background: var(--color-bg);
  border-radius: 6px;
  font-size: 12px;
  color: var(--color-text-secondary);
  margin: 0 12px;
}

.gps-bar.active { color: var(--color-success); }

/* ===== 设备详情数据 ===== */
.data-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--color-border);
  border-radius: 6px;
  overflow: hidden;
}

.data-item {
  background: var(--color-card);
  padding: 12px;
  text-align: center;
}

.data-label {
  font-size: 12px;
  color: var(--color-text-secondary);
  margin-bottom: 4px;
}

.data-value {
  font-size: 18px;
  font-weight: 700;
  font-family: var(--font-mono);
  line-height: 1.2;
}

.data-unit {
  font-size: 12px;
  font-weight: 400;
  color: var(--color-text-secondary);
}

.alert-banner {
  background: #fff3e6;
  border: 1px solid var(--color-danger);
  border-radius: 6px;
  padding: 10px 14px;
  margin-top: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--color-danger);
  font-size: 13px;
}

.alert-banner.warning {
  background: #fef9c3;
  border-color: var(--color-warning);
  color: var(--color-warning);
}

/* ===== 施工日志 ===== */
.log-item {
  padding: 12px 16px;
  background: var(--color-card);
  border-bottom: 1px solid var(--color-border);
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  display: block;
}

.log-item:active { background: var(--color-bg); }

.log-date {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 4px;
}

.log-content-preview {
  font-size: 13px;
  color: var(--color-text);
  margin-bottom: 4px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.log-meta-row {
  font-size: 11px;
  color: var(--color-text-secondary);
}

/* ===== 悬浮写日志按钮 ===== */
.fab-write {
  position: fixed;
  right: 20px;
  bottom: 70px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  font-size: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(30,58,95,0.35);
  z-index: 150;
  text-decoration: none;
  cursor: pointer;
  border: none;
}

/* ===== 个人中心 ===== */
.profile-header {
  text-align: center;
  padding: 32px 16px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  color: #fff;
}

.profile-avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(255,255,255,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  margin: 0 auto 10px;
  line-height: 1;
}

.profile-name {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 2px;
}

.profile-role {
  font-size: 13px;
  opacity: 0.8;
}

/* ===== Toast ===== */
.toast-mask {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 9999;
  pointer-events: none;
}

/* ===== 登录页 ===== */
.login-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 24px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
}

.login-logo {
  text-align: center;
  margin-bottom: 32px;
}

.login-logo-icon {
  font-size: 56px;
  line-height: 1;
  margin-bottom: 10px;
}

.login-logo-text {
  font-size: 18px;
  font-weight: 700;
  color: #fff;
}

.login-card {
  background: var(--color-card);
  border-radius: 12px;
  padding: 28px 20px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.12);
}

.login-title {
  font-size: 16px;
  font-weight: 700;
  text-align: center;
  margin-bottom: 20px;
  color: var(--color-text);
}

/* ===== 空状态 ===== */
.empty-state {
  padding: 48px 20px;
  text-align: center;
  color: var(--color-text-secondary);
}

.empty-state-icon {
  font-size: 48px;
  line-height: 1;
  margin-bottom: 10px;
  opacity: 0.4;
}

.empty-state-text {
  font-size: 14px;
}

/* ===== 工具类 ===== */
.mt-3 { margin-top: 12px; }
.mb-3 { margin-bottom: 12px; }
.text-center { text-align: center; }
.text-sm { font-size: 12px; }
.text-secondary { color: var(--color-text-secondary); }
.text-danger { color: var(--color-danger); }
.text-warning { color: var(--color-warning); }
.text-primary { color: var(--color-primary); }
.font-bold { font-weight: 700; }
.hidden { display: none; }