/* === 烯晞健康 H5 样式 === */
:root {
  --primary: #2E7D32;
  --primary-light: #4CAF50;
  --bg: #F5F5F5;
  --card-bg: #FFFFFF;
  --text: #333333;
  --text-light: #888888;
  --border: #E0E0E0;
  --danger: #D32F2F;
  --warning: #FF9800;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  padding-bottom: 60px;
}

/* === 通用组件 === */
.page { padding: 16px; min-height: 100vh; }
.page-header { font-size: 20px; font-weight: 700; margin-bottom: 16px; }

.card {
  background: var(--card-bg);
  border-radius: 12px;
  padding: 16px;
  margin-bottom: 12px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}

.card-title { font-size: 16px; font-weight: 600; margin-bottom: 8px; }
.card-sub { font-size: 13px; color: var(--text-light); margin-bottom: 4px; }

.btn {
  display: inline-block;
  padding: 10px 24px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  text-align: center;
  width: 100%;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:active { background: #1B5E20; }
.btn-outline { background: transparent; color: var(--primary); border: 1px solid var(--primary); }
.btn-danger { background: var(--danger); color: #fff; }

.input-group { margin-bottom: 14px; }
.input-group label { display: block; font-size: 13px; color: var(--text-light); margin-bottom: 4px; }
.input-group input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 15px;
}
.input-group input:focus { border-color: var(--primary); outline: none; }

.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 12px;
  font-weight: 600;
}
.badge-green { background: #E8F5E9; color: var(--primary); }
.badge-orange { background: #FFF3E0; color: var(--warning); }
.badge-red { background: #FFEBEE; color: var(--danger); }

.toast {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: rgba(0,0,0,0.75);
  color: #fff;
  padding: 12px 20px;
  border-radius: 8px;
  font-size: 14px;
  z-index: 9999;
}

.empty { text-align: center; padding: 40px 0; color: var(--text-light); }

/* === Tab Bar === */
.tab-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  display: flex;
  background: #fff;
  border-top: 1px solid var(--border);
  z-index: 100;
}
.tab-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 8px 0;
  text-decoration: none;
  color: var(--text-light);
  font-size: 11px;
}
.tab-item .tab-icon { font-size: 22px; margin-bottom: 2px; }
.tab-item.active { color: var(--primary); }

/* === Home === */
.welcome-banner {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff;
  border-radius: 12px;
  padding: 24px 16px;
  margin-bottom: 16px;
}
.welcome-banner h2 { font-size: 18px; margin-bottom: 4px; }
.welcome-banner p { font-size: 13px; opacity: 0.9; }

.device-list .device-card {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.device-in-use { background: #FFF8E1; border-left: 3px solid var(--warning); }
.device-available { background: #E8F5E9; border-left: 3px solid var(--primary); }
.device-name { font-weight: 600; }
.device-status { font-size: 12px; }

/* === Service Running === */
.service-running {
  background: linear-gradient(135deg, #1B5E20, var(--primary));
  color: #fff;
  border-radius: 12px;
  padding: 32px 16px;
  text-align: center;
  margin-bottom: 16px;
}
.service-running .timer { font-size: 36px; font-weight: 700; margin: 12px 0; }

/* === Cards === */
.card-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.card-remaining { text-align: right; }
.card-remaining .num { font-size: 28px; font-weight: 700; color: var(--primary); }
.card-remaining .unit { font-size: 12px; color: var(--text-light); }

/* === Booking === */
.time-slots { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin: 12px 0; }
.time-slot {
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  text-align: center;
  font-size: 13px;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}
.time-slot.selected { border-color: var(--primary); background: #E8F5E9; color: var(--primary); font-weight: 600; }
.time-slot.booked { background: #F5F5F5; color: #ccc; pointer-events: none; }
.time-slot.current { border-color: var(--primary); background: #FFF8E1; color: #E65100; font-weight: 600; }

.multi-summary {
  background: #E8F5E9;
  border-radius: 8px;
  padding: 12px;
  margin-top: 12px;
}
.multi-summary .summary-line {
  font-size: 13px;
  color: var(--primary);
  padding: 2px 0;
}

/* === Mine === */
.profile-card { text-align: center; padding: 24px 16px; }
.profile-avatar {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: var(--primary-light);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin: 0 auto 12px;
}
.menu-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}

/* === Chat Page === */
.chat-page {
  display: flex;
  flex-direction: column;
  height: 100vh;
  padding: 0;
  padding-bottom: 60px;
}
.chat-header {
  padding: 14px 16px;
  font-size: 17px;
  font-weight: 700;
  background: #fff;
  border-bottom: 1px solid var(--border);
  text-align: center;
  flex-shrink: 0;
}
.service-bar {
  padding: 8px 16px;
  background: linear-gradient(90deg, var(--primary), var(--primary-light));
  color: #fff;
  font-size: 13px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  flex-shrink: 0;
}
.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  background: #f7f7f8;
}
.chat-welcome {
  text-align: center;
  padding: 40px 20px;
}
.chat-suggestions {
  display: flex;
  gap: 8px;
  justify-content: center;
  flex-wrap: wrap;
}
.suggestion {
  padding: 8px 14px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 18px;
  font-size: 13px;
  cursor: pointer;
}
.suggestion:active { background: #f0f0f0; }
.chat-bubble {
  max-width: 80%;
  margin-bottom: 12px;
  padding: 10px 14px;
  border-radius: 14px;
  font-size: 14px;
  line-height: 1.5;
  position: relative;
  word-break: break-word;
}
.bubble-user {
  margin-left: auto;
  background: var(--primary);
  color: #fff;
  border-bottom-right-radius: 4px;
}
.bubble-ai {
  margin-right: auto;
  background: #fff;
  color: var(--text);
  border-bottom-left-radius: 4px;
  box-shadow: 0 1px 2px rgba(0,0,0,0.06);
}
.bubble-time {
  font-size: 11px;
  opacity: 0.5;
  margin-top: 4px;
}
.bubble-user .bubble-time { text-align: right; }
.typing span { animation: dots 1.2s steps(3) infinite; }
@keyframes dots { 0%{content:''} 33%{content:'.'} 66%{content:'..'} 100%{content:'...'} }
.chat-quick-bar {
  display: flex;
  gap: 8px;
  padding: 8px 12px;
  background: #f9f9f9;
  border-top: 1px solid var(--border);
  overflow-x: auto;
  flex-shrink: 0;
  flex-wrap: nowrap;
  -webkit-overflow-scrolling: touch;
}
.chat-quick-bar::-webkit-scrollbar { display: none; }
.quick-chip {
  flex-shrink: 0;
  padding: 6px 14px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 16px;
  font-size: 12px;
  color: var(--primary);
  cursor: pointer;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.quick-chip:active { background: var(--primary); color: #fff; }
.chat-input-bar {
  display: flex;
  gap: 8px;
  padding: 10px 12px;
  background: #fff;
  border-top: 1px solid var(--border);
  flex-shrink: 0;
}
.chat-input {
  flex: 1;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: 20px;
  font-size: 14px;
  outline: none;
}
.chat-input:focus { border-color: var(--primary); }
.chat-send-btn {
  padding: 8px 18px;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 20px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
}
.chat-send-btn:disabled { opacity: 0.5; }

/* === Staff Page === */
.staff-tabs {
  display: flex;
  gap: 0;
  margin-bottom: 16px;
  background: #fff;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--border);
}
.staff-tabs span {
  flex: 1;
  text-align: center;
  padding: 10px 0;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}
.staff-tabs span.active {
  background: var(--primary);
  color: #fff;
}
.staff-tabs span:not(.active):active {
  background: #f0f0f0;
}

/* === Ring Page === */
.ring-status-bar {
  display: flex;
  align-items: center;
  padding: 10px 14px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 12px;
}
.ring-status-bar.connected { background: #E8F5E9; color: var(--primary); }
.ring-status-bar.disconnected { background: #FFF3E0; color: var(--warning); }

.ring-metric-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin: 12px 0;
}
.ring-metric-card {
  background: var(--bg);
  border-radius: 12px;
  padding: 16px 12px;
  text-align: center;
  cursor: pointer;
  transition: background 0.2s, box-shadow 0.2s;
  position: relative;
  overflow: hidden;
}
.ring-metric-card:active { background: #E8F5E9; }
.ring-metric-card.measuring {
  background: #E8F5E9;
  box-shadow: 0 0 0 2px var(--primary);
}
.ring-metric-icon { font-size: 20px; margin-bottom: 4px; }
.ring-metric-value { font-size: 28px; font-weight: 700; color: var(--text); line-height: 1.2; }
.ring-metric-label { font-size: 12px; color: var(--text-light); margin-top: 2px; }
.ring-metric-pulse {
  position: absolute;
  top: 50%; left: 50%;
  width: 60px; height: 60px;
  border: 2px solid var(--primary);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  animation: ring-pulse 1.5s ease-out infinite;
  pointer-events: none;
}
@keyframes ring-pulse {
  0% { width: 20px; height: 20px; opacity: 0.8; }
  100% { width: 80px; height: 80px; opacity: 0; }
}

.ring-spinner {
  width: 36px; height: 36px;
  border: 3px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: ring-spin 0.8s linear infinite;
}
.ring-spinner-sm {
  display: inline-block;
  width: 14px; height: 14px;
  border: 2px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: ring-spin 0.8s linear infinite;
  vertical-align: middle;
}
@keyframes ring-spin { to { transform: rotate(360deg); } }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:0.4} }