/* ============================================================
   COPD 慢病管理平台 · 设计稿还原应用
   设计令牌严格取自画布 (.ardot) 节点属性
   ============================================================ */

:root {
  /* 色彩系统 */
  --bg: #FAFCFC;            /* 冷净底 (0.98,0.988,0.988) */
  --primary: #2C7A7B;       /* 深青绿 · 主操作/选中 (0.172,0.478,0.482) */
  --mint: #5BCFC5;          /* 薄荷青 · 康复信号/高亮 (0.356,0.811,0.772) */
  --navy: #0F1F2E;          /* 深 navy 文字 (0.058,0.121,0.180) */
  --gray: #5C7480;          /* 次级文字 (0.360,0.454,0.502) */
  --border: #E0EBEA;        /* 卡片边框 (0.878,0.921,0.917) */
  --light-teal: #EAF8F6;    /* 浅青底 (提醒卡/设备占位) */
  --warn-border: #F2C94C;   /* 琥珀 · 注意 */
  --danger: #D9543B;        /* 告警红 · 漏服 (0.851,0.329,0.231) */
  --danger-bg: #FDEDEA;     /* 漏服卡底 (0.992,0.929,0.918) */
  --danger-border: #F1B6A8; /* 漏服卡边框 (0.945,0.714,0.659) */
  --ai-bg: #F2FBFA;         /* AI 卡底 (0.949,0.984,0.980) */
  --med-done: #F8FCFB;      /* 已完成药品行底 */
  --divider: #EEF3F2;       /* 菜单分隔线 */
  --chevron: #C2D0CE;       /* 箭头灰 */
  --version: #B5C4C2;       /* 版本信息灰 */
  --white: #FFFFFF;
}

* { margin: 0; padding: 0; box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

html, body {
  height: 100%;
  font-family: "Noto Sans SC", -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--navy);
  background: #E8EDEE;
}

body { display: flex; align-items: center; justify-content: center; }

/* ===== 手机外框：宽度固定设计值，高度随浏览器可视区域自适应 ===== */
.phone {
  width: 390px;
  max-width: 100vw;          /* 窄屏（<390）不溢出 */
  height: 100vh;             /* 回退：不支持 dvh 的旧浏览器 */
  height: 100dvh;            /* 高度自适应浏览器可视高度，不再固定 844px */
  background: var(--bg);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(15, 31, 46, 0.18);
  border-radius: 0;          /* 取消最外框圆角 → 直角 */
  position: relative;
}

/* ===== 屏幕容器 ===== */
.screens { flex: 1; overflow: hidden; position: relative; }
.screen { display: none; flex-direction: column; height: 100%; }
.screen.active { display: flex; }

/* ===== 内容区 ===== */
.content {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* ===== 通用卡片 ===== */
.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 16px;
}

/* ===== 首页 ===== */
.greeting-area {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.greeting { font-size: 24px; font-weight: 700; color: var(--navy); }
.bell-btn {
  position: relative;
  width: 36px; height: 36px;
  border-radius: 18px;
  background: var(--white);
  border: 1px solid var(--border);
  font-size: 16px;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: border-color .2s, box-shadow .2s;
}
.bell-btn:hover { border-color: var(--mint); box-shadow: 0 4px 14px rgba(44,122,123,.12); }
.bell-badge {
  position: absolute; top: -5px; right: -5px;
  min-width: 17px; height: 17px; padding: 0 4px;
  border-radius: 9px;
  background: #E5484D; color: #fff;
  font-size: 11px; font-weight: 700; line-height: 17px; text-align: center;
  box-shadow: 0 0 0 2px var(--white);
}

/* 通知面板 */
.notif-panel {
  position: absolute; top: 52px; right: 0;
  width: 300px; max-width: calc(100vw - 32px);
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: 0 16px 40px rgba(15,31,46,.16);
  z-index: 50;
  overflow: hidden;
  transform-origin: top right;
  animation: notifPop .18s ease-out;
}
@keyframes notifPop {
  from { opacity: 0; transform: translateY(-6px) scale(.98); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}
.notif-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 16px; border-bottom: 1px solid var(--border);
}
.notif-head-title { font-size: 15px; font-weight: 700; color: var(--navy); }
.notif-clear {
  border: none; background: transparent;
  font-size: 12px; font-weight: 600; color: var(--primary); cursor: pointer;
  padding: 4px 6px; border-radius: 8px;
}
.notif-clear:hover { background: var(--mint); }
.notif-list { max-height: 320px; overflow-y: auto; }
.notif-item {
  display: flex; gap: 10px; align-items: flex-start;
  padding: 12px 16px; border-bottom: 1px solid #F0F4F4;
  cursor: pointer; transition: background .15s;
}
.notif-item:last-child { border-bottom: none; }
.notif-item:hover { background: #F7FAFA; }
.notif-dot {
  margin-top: 6px; width: 8px; height: 8px; border-radius: 50%;
  background: var(--mint); flex-shrink: 0;
}
.notif-item.read .notif-dot { background: transparent; }
.notif-main { flex: 1; min-width: 0; }
.notif-item-title { font-size: 13px; font-weight: 600; color: var(--navy); }
.notif-item.read .notif-item-title { font-weight: 500; color: var(--gray); }
.notif-item-body { font-size: 12px; color: var(--gray); line-height: 17px; margin-top: 2px;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.notif-item-time { font-size: 11px; color: #A9B7B6; margin-top: 4px; }
.notif-empty { padding: 32px 16px; text-align: center; color: var(--gray); font-size: 13px; }
.date-text { font-size: 13px; color: var(--gray); }

/* 健康小贴士卡 */
.tip-card { display: flex; flex-direction: column; gap: 12px; }
.tip-header { font-size: 15px; font-weight: 600; color: var(--navy); }
.tip-body { display: flex; flex-direction: column; gap: 8px; }
.tip-text { font-size: 13px; color: var(--gray); line-height: 20px; }
.link-more { font-size: 12px; font-weight: 600; color: var(--primary); cursor: pointer; align-self: flex-start; }

/* 标签 */
.tag {
  display: inline-flex;
  align-items: center;
  background: var(--mint);
  color: var(--white);
  font-size: 10px;
  font-weight: 500;
  padding: 3px 10px;
  border-radius: 10px;
  width: fit-content;
}
.tag.tag-mint { padding: 3px 8px; }

/* 四快捷操作 */
.quick-actions {
  display: flex;
  gap: 6px;
}
.tile {
  flex: 1;
  min-width: 0;
  aspect-ratio: 1 / 1;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px 5px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  cursor: pointer;
}
.tile-icon { font-size: 22px; line-height: 1; }
.tile-label { font-size: 11px; font-weight: 500; color: var(--navy); white-space: nowrap; }

/* 用药提醒卡（首页） */
.reminder-card {
  background: var(--light-teal);
  border: 1px solid var(--warn-border);
  border-radius: 12px;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.rem-icon { font-size: 18px; }
.rem-body { display: flex; flex-direction: column; gap: 2px; }
.rem-time { font-size: 13px; font-weight: 600; color: var(--navy); }
.rem-hint { font-size: 11px; color: var(--gray); }

/* 漏服药品提示卡（用药提醒上方，告警态） */
.reminder-card--missed {
  background: var(--danger-bg);
  border: 1px solid var(--danger-border);
  border-radius: 12px;
  padding: 12px 16px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  transition: transform .18s ease, box-shadow .18s ease;
}
/* 关键：类上写死了 display:flex，必须用 [hidden] 提权才能让 hidden 属性生效 */
#missedCard[hidden] { display: none; }
.reminder-card--missed.is-missed {
  box-shadow: 0 4px 16px rgba(217, 84, 59, .14);
}
.reminder-card--missed.is-missed:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(217, 84, 59, .20);
}
.reminder-card--missed.is-missed .rem-time {
  color: var(--danger);
}
.reminder-card--missed.is-missed .rem-icon {
  animation: missed-pulse 1.6s ease-in-out infinite;
}
@keyframes missed-pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.18); }
}
.missed-list { display: flex; flex-direction: column; gap: 4px; margin: 2px 0; }
.missed-item {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 10px;
  font-size: 12px;
  color: var(--navy);
  background: rgba(255, 255, 255, .55);
  border-radius: 8px;
  padding: 5px 9px;
}
.missed-item .mi-name { font-weight: 600; }
.missed-item .mi-time {
  flex-shrink: 0;
  color: var(--danger);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

/* AI 用药助手卡 */
.ai-card {
  background: var(--ai-bg);
  border: 1px solid var(--mint);
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.ai-header { display: flex; align-items: center; gap: 8px; }
.ai-icon { font-size: 18px; }
.ai-title { font-size: 15px; font-weight: 600; color: var(--primary); }
.ai-question { font-size: 13px; color: var(--gray); line-height: 20px; }
.ai-btn-row { display: flex; justify-content: center; }

/* 主按钮 */
.btn-primary {
  background: var(--primary);
  color: var(--white);
  border: none;
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  padding: 10px 20px;
  border-radius: 20px;
  cursor: pointer;
}
.btn-block { width: 100%; border-radius: 20px; }

/* ===== 用药与随访 ===== */
.page-title { font-size: 24px; font-weight: 700; color: var(--navy); }

/* 吸入装置 AI 指导卡 */
.inhaler-card { display: flex; flex-direction: column; gap: 12px; }
.ih-header { display: flex; align-items: center; gap: 8px; }
.ih-icon { font-size: 20px; }
.ih-title { font-size: 15px; font-weight: 600; color: var(--navy); }
.ih-device-img {
  width: 100%;
  height: 150px;
  border-radius: 10px;
  object-fit: cover;
  display: block;
}
  font-size: 14px;
  color: var(--gray);
}

/* 今日用药提醒卡 */
.med-card { display: flex; flex-direction: column; gap: 10px; }
/* 左滑容器：溢出裁切，背后果红色删除块 */
.med-item-wrap {
  position: relative;
  overflow: hidden;
  border-radius: 10px;
}
.med-del-reveal {
  position: absolute;
  top: 0; right: 0; bottom: 0;
  width: 72px;
  background: #EB5757;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
.med-del-reveal span {
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 2px;
}
/* 卡片本体是可滑动层，盖在删除块上方 */
.med-item {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 10px;
  border-radius: 10px;
  padding: 12px;
  background: var(--white);
  border: 1px solid var(--border);
  cursor: pointer;
  touch-action: pan-y;
  transform: translateX(0);
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: transform;
}
.med-item.done { background: var(--med-done); border: none; }
.check {
  width: 22px; height: 22px;
  border-radius: 11px;
  flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; color: var(--white);
}
.check-done { background: var(--mint); }
.check-todo { border: 1.5px solid var(--border); }
.med-body { display: flex; flex-direction: column; gap: 2px; }
.med-name { font-size: 14px; font-weight: 600; color: var(--navy); }
.med-time { font-size: 11px; color: var(--gray); }
.done-time { color: var(--primary); }
.todo-time { color: var(--warn-border); }

.rem-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.rem-header { font-size: 15px; font-weight: 600; color: var(--navy); }
.btn-small {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: var(--light-teal);
  border: 1px solid var(--mint);
  color: var(--primary);
  font-family: inherit;
  font-size: 12px;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 14px;
  cursor: pointer;
}

/* 门诊药师咨询卡 */
.pharm-card { display: flex; flex-direction: column; gap: 10px; }
.pharm-header { display: flex; align-items: center; gap: 8px; }
.pharm-icon { font-size: 18px; }
.pharm-title { font-size: 15px; font-weight: 600; color: var(--navy); }
.pharm-info { font-size: 12px; color: var(--gray); line-height: 18px; }

/* ===== 我的 ===== */
.profile-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.avatar {
  width: 56px; height: 56px;
  border-radius: 28px;
  background: var(--primary);
  display: flex; align-items: center; justify-content: center;
  font-size: 24px; font-weight: 700; color: var(--white);
  flex-shrink: 0;
}
.profile-info { display: flex; flex-direction: column; gap: 4px; flex: 1; padding-left: 4px; }
.profile-name { font-size: 22px; font-weight: 700; color: var(--navy); }
.profile-sub { font-size: 13px; color: var(--gray); }

.stats-card { display: flex; flex-direction: column; gap: 12px; }
.stats-header { font-size: 15px; font-weight: 600; color: var(--navy); }
.metrics-row { display: flex; justify-content: space-between; }
.metric { display: flex; flex-direction: column; align-items: center; gap: 4px; flex: 1; }
.metric-val { font-size: 22px; font-weight: 700; color: var(--navy); }
.metric-val.primary { color: var(--primary); }
.metric-val.mint { color: var(--mint); }
.metric-label { font-size: 11px; color: var(--gray); }
.metric-sub { font-size: 11px; color: var(--mint); font-weight: 600; min-height: 14px; }

.section-label { font-size: 13px; font-weight: 600; color: var(--gray); }

.menu-card { padding: 0; overflow: hidden; }
.menu-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px;
  height: 50px;
  cursor: pointer;
}
.menu-icon { font-size: 20px; }
.menu-title { font-size: 14px; font-weight: 600; color: var(--navy); flex: 1; }
.chevron { font-size: 20px; color: var(--chevron); }
.divider { height: 1px; background: var(--divider); }

.version { font-size: 11px; color: var(--version); text-align: center; margin-top: auto; padding-top: 24px; }

/* ===== 底部 Pill Tab Bar ===== */
.tab-bar {
  height: 83px;
  flex-shrink: 0;
  padding: 12px 21px 21px;
  background: var(--bg);
  position: relative;
  z-index: 10;
}
.pill-tab-bar {
  height: 62px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 36px;
  padding: 4px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.tab {
  flex: 1;
  height: 54px;
  border: none;
  background: transparent;
  border-radius: 26px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  cursor: pointer;
  font-family: inherit;
}
.tab-icon { font-size: 18px; line-height: 1; filter: none; opacity: 1; }
.tab-label { font-size: 10px; font-weight: 500; color: var(--gray); }
.tab.active { background: var(--primary); }
.tab.active .tab-icon { filter: none; opacity: 1; }
.tab.active .tab-label { font-weight: 600; color: var(--white); }

/* “我的” Tab 图标：iPhone 17 Pro 金属橙（渐变营造金属质感），始终彩色 */
.tab-icon svg { display: block; width: 22px; height: 22px; }
.tab[data-target="profile"] .tab-icon svg path { fill: url(#profMetalOrange); }
.tab.active[data-target="profile"] .tab-icon svg path { fill: #fff; }

/* ===== 弹窗：用药设置 ===== */
.modal-mask {
  position: absolute; inset: 0;
  background: rgba(15, 31, 46, 0.4);
  display: flex; align-items: center; justify-content: center;
  z-index: 50;
}
.modal-mask[hidden] { display: none; }
.modal {
  width: 320px;
  background: var(--white);
  border-radius: 16px;
  padding: 20px;
  display: flex; flex-direction: column; gap: 14px;
}
.modal-header { font-size: 17px; font-weight: 600; color: var(--navy); display: flex; align-items: center; justify-content: space-between; }
.modal-close { font-size: 15px; color: var(--gray); width: 26px; height: 26px; line-height: 26px; text-align: center; border-radius: 13px; cursor: pointer; flex-shrink: 0; }
.modal-close:active { background: var(--bg); }

/* 设置列表（个人资料与设置 · 编辑资料 / 消息通知 / 修改密码 三入口平级） */
.settings-list { display: flex; flex-direction: column; }
.settings-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 2px;
  cursor: pointer;
  transition: opacity 0.2s;
}
.settings-row:active { opacity: 0.55; }
/* 消息通知行是开关而非跳转，去掉可点击观感 */
.settings-row--notify { cursor: default; }
.settings-row--notify:active { opacity: 1; }

/* 用药依从性重置 · 确认弹窗 */
.reset-warn { font-size: 13px; line-height: 1.6; color: var(--gray); background: rgba(235, 87, 87, 0.08); border: 1px solid rgba(235, 87, 87, 0.25); border-radius: 10px; padding: 12px; }
.btn-danger { flex: 1; background: #EB5757; border: none; color: #fff; border-radius: 10px; padding: 11px 0; font-size: 14px; font-weight: 600; cursor: pointer; transition: opacity 0.2s, transform 0.15s; }
.btn-danger:active { opacity: 0.85; transform: scale(0.98); }
.btn-danger:disabled { opacity: 0.5; cursor: default; }
.settings-icon { font-size: 20px; }
.settings-title { font-size: 14px; font-weight: 600; color: var(--navy); flex: 1; }
.settings-value { font-size: 13px; color: var(--gray); margin-right: 2px; max-width: 90px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.followup-hint { font-size: 12px; color: var(--gray); line-height: 1.5; margin-top: 2px; }

/* 修改密码独立页面 · 顶部返回 + 标题居中 */
.modal-header--back { position: relative; justify-content: center; }
.modal-header--back .modal-back {
  position: absolute; left: 0; top: 0; bottom: 0;
  display: flex; align-items: center;
  font-size: 24px; line-height: 1; color: var(--gray);
  width: 28px; border-radius: 8px; cursor: pointer; flex-shrink: 0;
}
.modal-header--back .modal-back:active { background: var(--bg); }
.modal-title { font-size: 17px; font-weight: 600; color: var(--navy); }
.pf-section { font-size: 13px; font-weight: 600; color: var(--primary); margin-top: 4px; }
.modal-body input[readonly] { background: var(--bg); color: var(--gray); cursor: default; }
.setting-row { display: flex; align-items: center; justify-content: space-between; font-size: 14px; color: var(--navy); padding: 2px 0; }
.setting-label { font-size: 13px; color: var(--gray); }

/* iOS 风格开关 */
.switch { position: relative; display: inline-block; width: 44px; height: 26px; flex-shrink: 0; }
.switch input { opacity: 0; width: 0; height: 0; }
.switch .slider { position: absolute; cursor: pointer; inset: 0; background: #D5DEDC; border-radius: 13px; transition: background 0.25s; }
.switch .slider::before { content: ''; position: absolute; height: 20px; width: 20px; left: 3px; top: 3px; background: #fff; border-radius: 50%; transition: transform 0.25s; box-shadow: 0 1px 3px rgba(15,31,46,0.2); }
.switch input:checked + .slider { background: var(--primary); }
.switch input:checked + .slider::before { transform: translateX(18px); }
.modal-body { display: flex; flex-direction: column; gap: 12px; }
.modal-body label { display: flex; flex-direction: column; gap: 6px; font-size: 13px; color: var(--gray); }
.modal-body input,
.modal-body select {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 14px;
  font-family: inherit;
  color: var(--navy);
  outline: none;
  width: 100%;
  background: var(--white);
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
}
.modal-body input:focus { border-color: var(--primary); }

/* 用药时间 · 时/分双滚轮选择器 */
.tp-label { gap: 10px; }
.time-picker {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  height: 200px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--white);
  overflow: hidden;
}
.tp-col {
  height: 200px;
  width: 72px;
  overflow-y: auto;
  scroll-snap-type: y mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.tp-col::-webkit-scrollbar { display: none; }
.tp-track { padding: 80px 0; }
.tp-item {
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 600;
  color: var(--gray);
  scroll-snap-align: center;
  transition: color .15s, transform .15s;
  user-select: none;
  -webkit-user-select: none;
}
.tp-item.is-active { color: var(--navy); transform: scale(1.18); }
.tp-colon {
  font-size: 22px;
  font-weight: 700;
  color: var(--navy);
}
.tp-indicator {
  position: absolute;
  top: 50%;
  left: 8px;
  right: 8px;
  height: 40px;
  transform: translateY(-50%);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: rgba(44, 122, 123, 0.07);
  border-radius: 8px;
  pointer-events: none;
}
.modal-footer { display: flex; gap: 10px; }

/* 药师排班详情弹窗（内容较长，可滚动） */
.modal--detail { width: 340px; max-width: 92vw; }
.modal--detail .modal-body {
  max-height: 60vh;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  gap: 14px;
  padding-right: 2px;
}
.modal--detail .modal-body::-webkit-scrollbar { width: 4px; }
.modal--detail .modal-body::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }
.pharm-sec { font-size: 13px; line-height: 1.6; }
.pharm-sec-title { font-weight: 600; color: var(--navy); margin-bottom: 3px; }
.pharm-sec-body { color: var(--gray); }
.pharm-list { margin: 2px 0 0; padding-left: 18px; color: var(--gray); }
.pharm-list li { margin-bottom: 3px; }

/* 帮助与反馈弹窗 */
.help-sec { font-size: 13px; line-height: 1.6; }
.help-sec-title { font-weight: 600; color: var(--navy); margin-bottom: 5px; }
.help-sec-body { color: var(--gray); }
.help-tip { font-size: 12px; margin-top: 4px; }
.help-list { margin: 2px 0 0; padding-left: 18px; color: var(--gray); }
.help-list li { margin-bottom: 5px; }
.help-list b { color: var(--navy); font-weight: 600; }
.help-mail {
  display: flex; align-items: center; gap: 6px;
  margin-top: 8px;
  padding: 10px 12px;
  background: rgba(44, 122, 123, 0.08);
  border: 1px solid rgba(44, 122, 123, 0.25);
  border-radius: 10px;
  color: var(--primary);
  font-size: 14px; font-weight: 600;
  text-decoration: none;
  transition: background 0.2s, transform 0.15s;
  word-break: break-all;
}
.help-mail:active { background: rgba(44, 122, 123, 0.16); transform: scale(0.98); }

/* 功能开发中 · 通用弹窗 */
.modal--coming { width: 300px; max-width: 90vw; }
.coming-body { align-items: center; text-align: center; gap: 8px; }
.coming-icon { font-size: 40px; line-height: 1; }
.coming-title { font-size: 16px; font-weight: 600; color: var(--navy); }
.coming-desc { font-size: 13px; color: var(--gray); line-height: 1.6; }
.btn-ghost {
  flex: 1;
  background: var(--white);
  border: 1px solid var(--border);
  color: var(--gray);
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  padding: 12px;
  border-radius: 12px;
  cursor: pointer;
}
.btn-primary.flex1 { flex: 1; border-radius: 12px; }

/* ===== Toast ===== */
.toast {
  position: absolute;
  left: 50%; bottom: 110px;
  transform: translateX(-50%);
  background: rgba(15, 31, 46, 0.9);
  color: #fff;
  font-size: 13px;
  padding: 10px 18px;
  border-radius: 20px;
  z-index: 60;
  opacity: 0;
  transition: opacity 0.25s;
  pointer-events: none;
}
.toast.show { opacity: 1; }

/* 通用隐藏 */
.hidden { display: none !important; }

/* ===== 登录 / 注册 全屏 ===== */
.auth-screen {
  position: absolute;
  inset: 0;
  z-index: 100;
  background: linear-gradient(160deg, #EAF8F6 0%, #FAFCFC 60%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 28px;
}
.auth-card {
  width: 100%;
  max-width: 320px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 32px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  box-shadow: 0 18px 50px rgba(15, 31, 46, 0.12);
}
.auth-logo {
  width: 64px; height: 64px;
  border-radius: 32px;
  background: var(--light-teal);
  display: flex; align-items: center; justify-content: center;
  font-size: 32px;
  margin-bottom: 6px;
}
.auth-title { font-size: 20px; font-weight: 700; color: var(--navy); }
.auth-sub { font-size: 13px; color: var(--gray); margin-bottom: 16px; }

.auth-form {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 8px;
}
.auth-form label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 13px;
  color: var(--gray);
}
.auth-form input {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px;
  font-size: 15px;
  font-family: inherit;
  color: var(--navy);
  outline: none;
  background: var(--white);
  width: 100%;
}
.auth-form input:focus { border-color: var(--primary); }
/* 密码框 + 显隐切换 */
.pw-wrap { position: relative; display: block; }
.pw-wrap input { padding-right: 42px; }
.pw-toggle {
  position: absolute;
  right: 6px; top: 50%;
  transform: translateY(-50%);
  width: 32px; height: 32px;
  border: none;
  background: transparent;
  cursor: pointer;
  font-size: 15px;
  line-height: 1;
  border-radius: 8px;
  opacity: 0.45;
  display: flex; align-items: center; justify-content: center;
  transition: opacity 0.2s, background 0.2s;
}
.pw-toggle:hover { background: var(--bg); opacity: 0.7; }
.pw-toggle.on { opacity: 1; }
.auth-switch { font-size: 12px; color: var(--gray); text-align: center; }
.auth-switch a {
  color: var(--primary);
  font-weight: 600;
  cursor: pointer;
  margin-left: 2px;
}

/* 首页用药提醒 · 空状态 */
.reminder-card.is-empty {
  border: 1px dashed var(--mint);
  background: var(--light-teal);
  justify-content: center;
  text-align: center;
  opacity: 0.95;
}
.reminder-card.is-empty .rem-icon { opacity: 0.45; filter: grayscale(0.3); }
.reminder-card.is-empty .rem-body { align-items: center; }
.reminder-card.is-empty .rem-time { color: var(--primary); }
.reminder-card.is-empty .rem-hint { color: var(--mint); font-weight: 500; }

/* 滚动条隐藏（移动端观感） */
.content::-webkit-scrollbar { width: 0; }

/* ============================================================
   屏内通用头部（返回 ‹ + 标题）+ 呼吸操屏 + 科普讲座屏
   ============================================================ */

/* 屏内头部 */
.screen-head { display: flex; align-items: center; gap: 6px; margin-bottom: 2px; }
.screen-back {
  width: 32px; height: 32px; border-radius: 16px;
  border: none; background: transparent;
  font-size: 24px; line-height: 1; color: var(--gray);
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; transition: background .2s;
}
.screen-back:hover { background: var(--bg); }
.screen-back:active { background: var(--light-teal); }
.screen-head-title { font-size: 20px; font-weight: 700; color: var(--navy); }

/* ===== 呼吸操屏 ===== */
.breath-intro { display: flex; gap: 12px; align-items: flex-start; background: linear-gradient(135deg, #fff, var(--ai-bg)); }
.breath-intro-icon { font-size: 26px; flex-shrink: 0; width: 50px; height: 50px; border-radius: 15px; background: var(--light-teal); display: flex; align-items: center; justify-content: center; }
.breath-intro-title { font-size: 16px; font-weight: 700; margin-bottom: 6px; }
.breath-intro-text { font-size: 13px; color: var(--gray); line-height: 1.65; }

.breath-tabs { display: flex; gap: 6px; background: var(--white); border: 1px solid var(--border); border-radius: 18px; padding: 5px; flex-shrink: 0; }
.breath-tab {
  flex: 1; border: none; background: transparent; font-family: inherit;
  font-size: 13px; font-weight: 600; color: var(--gray);
  padding: 10px 4px; border-radius: 13px; cursor: pointer;
  transition: all .25s cubic-bezier(.16, 1, .3, 1); white-space: nowrap;
}
.breath-tab.active { background: var(--primary); color: #fff; box-shadow: 0 6px 16px rgba(44, 122, 123, .3); }

.breath-video-card { padding: 12px; }
.bframe { position: relative; width: 100%; aspect-ratio: 16 / 9; border-radius: 12px; overflow: hidden; background: #0F1F2E; box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .06); }
.bframe iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; display: block; }
.bframe-loading { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; color: var(--mint); font-size: 13px; letter-spacing: 1px; background: rgba(15, 31, 46, .72); z-index: 2; opacity: 1; pointer-events: none; transition: opacity .35s; }
.bframe-loading.hide { opacity: 0; }
.bframe-hint { position: absolute; left: 0; right: 0; bottom: 0; padding: 6px 10px; font-size: 11px; color: #fff; background: linear-gradient(transparent, rgba(15, 31, 46, .6)); z-index: 3; pointer-events: none; }
.breath-meta { margin-top: 12px; display: flex; flex-direction: column; gap: 5px; }
.breath-title { font-size: 16px; font-weight: 700; color: var(--navy); }
.breath-sub { font-size: 12px; color: var(--gray); display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.breath-dot { opacity: .4; }
.breath-bili { color: var(--primary); font-weight: 600; text-decoration: none; border-bottom: 1px solid var(--mint); padding-bottom: 1px; }
.breath-bili:hover { opacity: .8; }
.breath-detail p { font-size: 13px; color: var(--gray); line-height: 1.75; }
.breath-tips-title { font-size: 15px; font-weight: 700; margin-bottom: 12px; color: var(--navy); }
.breath-tips-list { list-style: none; display: flex; flex-direction: column; gap: 11px; }
.breath-tips-list li { font-size: 13px; color: var(--gray); line-height: 1.6; padding-left: 26px; position: relative; }
.breath-tips-list li::before { content: "✓"; position: absolute; left: 0; top: 1px; width: 18px; height: 18px; border-radius: 9px; background: var(--light-teal); color: var(--primary); font-size: 11px; font-weight: 700; display: flex; align-items: center; justify-content: center; }
.breath-note { background: #FFF8EC; border: 1px solid var(--warn-border); color: #8A6D1F; font-size: 12px; line-height: 1.65; display: flex; gap: 8px; }
.breath-note-ico { flex-shrink: 0; font-size: 14px; }

/* ===== 科普讲座屏 ===== */
.lec-intro { display: flex; gap: 12px; align-items: flex-start; background: linear-gradient(135deg, #fff, var(--ai-bg)); }
.lec-intro-icon { font-size: 26px; flex-shrink: 0; width: 50px; height: 50px; border-radius: 15px; background: var(--light-teal); display: flex; align-items: center; justify-content: center; }
.lec-intro-title { font-size: 16px; font-weight: 700; margin-bottom: 6px; }
.lec-intro-text { font-size: 13px; color: var(--gray); line-height: 1.65; }

.lec-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.lec-card { background: var(--white); border: 1px solid var(--border); border-radius: 14px; overflow: hidden; cursor: pointer; transition: transform .25s cubic-bezier(.16, 1, .3, 1), box-shadow .25s; }
.lec-card:hover { transform: translateY(-3px); box-shadow: 0 14px 32px rgba(15, 31, 46, .14); }
.lec-card:active { transform: scale(.985); }
.lec-thumb { position: relative; width: 100%; aspect-ratio: 16 / 9; background: linear-gradient(135deg, var(--primary), var(--primary-2)); overflow: hidden; }
.lec-img { width: 100%; height: 100%; object-fit: cover; display: block; }
.lec-thumb.no-img .lec-img { display: none; }
.lec-thumb.no-img::after { content: "🎬"; position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; font-size: 30px; opacity: .85; }
.lec-dur { position: absolute; right: 6px; bottom: 6px; background: rgba(15, 31, 46, .78); color: #fff; font-size: 11px; font-weight: 500; padding: 2px 6px; border-radius: 6px; letter-spacing: .3px; }
.lec-play { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; background: rgba(15, 31, 46, .12); opacity: 0; transition: opacity .22s; }
.lec-card:hover .lec-play { opacity: 1; }
.lec-play span { width: 42px; height: 42px; border-radius: 21px; background: rgba(255, 255, 255, .92); color: var(--primary); display: flex; align-items: center; justify-content: center; font-size: 17px; box-shadow: 0 6px 18px rgba(15, 31, 46, .28); }
.lec-info { padding: 10px 11px 12px; }
.lec-title { font-size: 13px; font-weight: 600; color: var(--navy); line-height: 1.42; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; min-height: 2.84em; }
.lec-up { margin-top: 6px; font-size: 11px; color: var(--gray); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; display: flex; align-items: center; gap: 4px; }
.lec-up::before { content: "👤"; font-size: 10px; opacity: .7; }

/* 页内播放器（覆盖 .screens 区域，保留底部 Tab Bar 可见） */
.lec-player { position: absolute; inset: 0; z-index: 50; background: var(--bg); display: flex; flex-direction: column; }
.lec-player[hidden] { display: none; }
.lec-player-bar { display: flex; align-items: center; gap: 8px; padding: 14px 16px; background: linear-gradient(135deg, var(--primary), var(--primary-2)); color: #fff; flex-shrink: 0; }
.lec-player-title { flex: 1; min-width: 0; font-size: 15px; font-weight: 700; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.lec-player-body { flex: 1; overflow-y: auto; padding: 14px; display: flex; flex-direction: column; gap: 14px; }
.lec-player-frame { position: relative; width: 100%; aspect-ratio: 16 / 9; border-radius: 12px; overflow: hidden; background: #0F1F2E; box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .06); }
.lec-player-frame iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; display: block; }
.lec-player-meta { display: flex; flex-direction: column; gap: 8px; background: #fff; border: 1px solid var(--border); border-radius: 16px; padding: 16px; }
.lec-player-meta h3 { font-size: 16px; font-weight: 700; color: var(--navy); line-height: 1.45; }
.lec-player-meta .breath-sub { margin-top: 0; }
.lec-player-tip { margin-top: 4px; background: #FFF8EC; border: 1px solid var(--warn-border); color: #8A6D1F; font-size: 12px; line-height: 1.65; padding: 10px 12px; border-radius: 10px; }

/* ===== 吸入装置指导 · 自写聊天 UI（方案 C，直连 Dify） ===== */
#screen-inhale-chat { background: var(--bg); }
.chat-head {
  display: flex; align-items: center; gap: 8px;
  padding: 14px 14px 12px;
  flex-shrink: 0;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(135deg, #fff, var(--ai-bg));
}
.chat-head .screen-back { width: 30px; height: 30px; font-size: 22px; }
.chat-head-main { flex: 1; min-width: 0; }
.chat-head-title { font-size: 16px; font-weight: 700; color: var(--navy); }
.chat-head-sub { font-size: 11px; color: var(--gray); margin-top: 1px; }

.chat-msgs {
  flex: 1; min-height: 0;
  overflow-y: auto;
  padding: 16px;
  display: flex; flex-direction: column; gap: 14px;
  -webkit-overflow-scrolling: touch;
}
.chat-msgs::-webkit-scrollbar { width: 0; }

.chat-msg { display: flex; gap: 8px; align-items: flex-end; }
.chat-msg.user { flex-direction: row-reverse; }
.chat-avatar {
  width: 30px; height: 30px; border-radius: 15px;
  flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 15px;
}
.chat-msg.bot .chat-avatar { background: var(--light-teal); }
.chat-msg.user .chat-avatar { background: var(--primary); color: #fff; font-size: 14px; font-weight: 700; }

.bubble {
  max-width: 78%;
  padding: 10px 13px;
  border-radius: 16px;
  font-size: 14px; line-height: 1.6;
  word-break: break-word;
  white-space: pre-wrap;
}
.chat-msg.bot .bubble {
  background: var(--white);
  border: 1px solid var(--border);
  border-bottom-left-radius: 5px;
  color: var(--navy);
}
.chat-msg.user .bubble {
  background: var(--primary);
  color: #fff;
  border-bottom-right-radius: 5px;
}
.caret {
  display: inline-block;
  width: 2px; height: 1em;
  background: var(--primary);
  margin-left: 1px;
  vertical-align: -2px;
  animation: chatBlink 1s step-end infinite;
}
@keyframes chatBlink { 50% { opacity: 0; } }

/* 思考态：瞬时占位（正在生成/请稍等），不与最终答案混排 */
.thinking { color: var(--gray); opacity: 0.85; font-style: normal; }
.thinking::after {
  content: ''; display: inline-block; width: 5px; height: 5px; margin-left: 4px;
  border-radius: 50%; background: var(--mint);
  animation: chatDot 1.1s ease-in-out infinite;
  vertical-align: middle;
}
@keyframes chatDot { 0%,100% { opacity: 0.2; transform: scale(0.8); } 50% { opacity: 1; transform: scale(1.2); } }

/* Markdown 渲染区：按 HTML 结构排版，而非原样空白 */
.chat-content { white-space: normal; word-break: break-word; line-height: 1.65; }
.chat-content > :first-child { margin-top: 0; }
.chat-content > :last-child { margin-bottom: 0; }
.chat-content p { margin: 0 0 8px; }
.chat-content h1, .chat-content h2, .chat-content h3, .chat-content h4 {
  margin: 12px 0 6px; font-weight: 700; line-height: 1.35; color: var(--navy);
}
.chat-content h1 { font-size: 17px; }
.chat-content h2 { font-size: 16px; }
.chat-content h3 { font-size: 15px; }
.chat-content h4 { font-size: 14px; }
.chat-content ul, .chat-content ol { margin: 6px 0; padding-left: 20px; }
.chat-content li { margin: 3px 0; }
.chat-content blockquote {
  margin: 8px 0; padding: 6px 10px;
  border-left: 3px solid var(--mint);
  background: rgba(91, 207, 197, .12);
  border-radius: 6px; color: var(--gray);
}
.chat-content pre {
  margin: 8px 0; padding: 10px 12px;
  background: rgba(15, 31, 46, .88); color: #e6f7f5;
  border-radius: 10px; overflow-x: auto; font-size: 12px; line-height: 1.5;
}
.chat-content code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  background: rgba(15, 31, 46, .08);
  padding: 1px 5px; border-radius: 5px; font-size: 12.5px;
}
.chat-content pre code { background: none; padding: 0; }
.chat-content a { color: var(--primary); text-decoration: underline; }
.chat-content strong { font-weight: 700; color: var(--navy); }
.chat-content em { font-style: italic; }
.chat-content del { text-decoration: line-through; opacity: .7; }

.chat-input-bar {
  display: flex; align-items: flex-end; gap: 10px;
  padding: 10px 14px;
  background: var(--white);
  border-top: 1px solid var(--border);
  flex-shrink: 0;
}
.chat-input {
  flex: 1;
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 10px 14px;
  font-size: 14px; line-height: 1.4;
  font-family: inherit;
  color: var(--navy);
  background: var(--bg);
  resize: none;
  outline: none;
  max-height: 120px;
}
.chat-input:focus { border-color: var(--primary); background: var(--white); }
.chat-send {
  width: 40px; height: 40px;
  border: none; border-radius: 20px;
  background: var(--primary);
  color: #fff; font-size: 16px;
  cursor: pointer; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  transition: transform .15s, opacity .2s;
}
.chat-send:active { transform: scale(.94); }
.chat-send:disabled { opacity: .45; cursor: default; }
.chat-tip {
  flex-shrink: 0;
  font-size: 10.5px; color: var(--gray);
  text-align: center; line-height: 1.5;
  padding: 6px 16px 10px;
  background: var(--white);
}