/* 老人安卓横屏：独立作用域避免改变医生、家属和后台布局。首页只放常用操作，长内容进入单任务区。 */
body.speaker-mode { background: #f1f5f2; color: #193d3d; }
.speaker-mode [data-speaker-panel][hidden], .speaker-mode .elder-back[hidden] { display: none !important; }
.speaker-mode .account-entry { position: absolute; top: 9px; right: max(16px, env(safe-area-inset-right)); z-index: 55; padding: 0; background: transparent; }
.speaker-mode .account-entry > button { min-height: 44px; max-width: 210px; margin: 0; padding: 9px 16px; font-size: 15px; }
.speaker-mode .elder-role-bar { min-height: 64px; padding: 10px max(24px, env(safe-area-inset-left)); padding-right: 248px; display: flex; flex-wrap: nowrap; gap: 24px; justify-content: space-between; position: relative; background: #173e42; }
.speaker-mode .elder-role-bar .role-brand { gap: 11px; }
.speaker-mode .elder-role-bar .logo { width: 42px; height: 42px; border-radius: 14px; font-size: 26px; }
.speaker-mode .elder-role-bar .role-brand b { font-size: 21px; }
.speaker-mode .elder-role-bar .role-brand small { font-size: 13px; }

/* 演示切换只占一个入口；菜单是真实按钮，点击后仍走原终端权限与载入流程。 */
.elder-demo-switch { position: relative; color: #d5e5e0; font-size: 15px; }
.elder-demo-switch summary { min-height: 44px; padding: 12px 8px; cursor: pointer; }
.elder-demo-switch nav { position: absolute; top: 100%; right: 0; width: 190px; padding: 8px; display: grid; gap: 6px; background: #fff; border: 1px solid #c7d9d2; border-radius: 14px; box-shadow: 0 14px 35px #12332e24; z-index: 60; }
.elder-demo-switch nav button { min-height: 48px; text-align: left; font-size: 17px; color: #193d3d; background: #f2f7f4; border: 0; }

/* 页面标题、返回与求助位于同一行；长任务滚动时这一行仍可见，停止明确只作用于播放。 */
.speaker-mode .speaker-stage { display: block; min-height: 0; background: #f1f5f2; }
.speaker-mode .speaker-console { max-width: 1440px; padding: 16px clamp(20px, 3vw, 44px) 12px; }
.speaker-mode .speaker-console > .elder-screen-header { position: sticky; top: 0; z-index: 25; display: flex; flex-direction: row; flex-wrap: nowrap; align-items: center; gap: 16px; padding: 8px 0 14px; margin: 0; background: #f1f5f2; }
.speaker-mode .speaker-console > .elder-screen-header > div { flex: none; }
.speaker-mode .elder-screen-header > div:first-child { flex: 1 1 auto; min-width: 0; }
.speaker-mode .elder-screen-header h1 { font-size: clamp(25px, 2.8vw, 36px); line-height: 1.25; letter-spacing: 0; margin: 4px 0 0; }
.speaker-mode .elder-screen-header span { font-size: 15px; font-weight: 650; letter-spacing: 0; color: #537169; }
.elder-header-actions { display: flex; align-items: center; gap: 10px; }
.speaker-mode .elder-header-actions button { min-height: 54px; padding: 12px 18px; font-size: 18px; line-height: 1.3; border-radius: 14px; white-space: nowrap; }
.speaker-mode .elder-back { background: #fff; border: 1px solid #a9c5bb; color: #244c43; }
.speaker-mode .elder-stop { background: #e1ebe6; border: 1px solid #cadbd4; color: #345b51; }
.speaker-mode .elder-header-actions .danger-link { background: #fff0ed; color: #a32f39; border: 1px solid #da9da0; }

/* 五张横屏功能卡：左侧主操作跨两行，右侧四项位置稳定。图标辅助识别，文字始终完整保留。 */
.elder-dashboard { display: grid; grid-template-columns: minmax(240px, 1.13fr) repeat(2,minmax(180px,1fr)); grid-template-rows: repeat(2,minmax(0,1fr)); gap: 16px; height: clamp(246px, calc(100svh - 210px), 480px); margin-top: 8px; }
.speaker-mode .elder-home-tile { min-width: 0; min-height: 0; display: flex; flex-direction: column; justify-content: center; align-items: flex-start; text-align: left; gap: 9px; padding: clamp(18px, 2.1vw, 30px); background: #fff; color: #214943; border: 1px solid #cddfd6; border-radius: 24px; box-shadow: 0 4px 12px #163d3505; touch-action: manipulation; }
.speaker-mode .elder-home-tile b { font-size: clamp(23px, 2.7vw, 32px); line-height: 1.25; letter-spacing: 0; }
.speaker-mode .elder-home-tile small { font-size: clamp(16px, 1.65vw, 19px); line-height: 1.45; color: #5b736c; }
.elder-tile-icon { display: flex; align-items: center; justify-content: center; color: #357866; }
.elder-tile-icon svg { width: clamp(32px, 4vw, 48px); height: clamp(32px, 4vw, 48px); }
.speaker-mode .elder-tile-talk { grid-row: span 2; background: #1d625c; color: #fff; border-color: #1d625c; gap: 16px; }
.speaker-mode .elder-tile-talk b { font-size: clamp(32px, 4.2vw, 52px); line-height: 1.3; }
.speaker-mode .elder-tile-talk small, .elder-tile-talk .elder-tile-eyebrow { color: #d7ebe3; }
.elder-tile-talk .elder-tile-eyebrow { font-size: 17px; }
.elder-tile-talk .elder-tile-icon { color: #e1f4eb; padding: 16px; background: #ffffff15; border-radius: 24px; }
.elder-tile-talk .elder-tile-icon svg { width: 52px; height: 52px; }
.elder-tile-forward { margin-top: auto; padding-top: 12px; font-size: 21px; font-weight: 650; }
.speaker-mode .elder-tile-help { background: #fff3ef; border-color: #e9c7bd; color: #9d3740; }
.elder-tile-help .elder-tile-icon { color: #b54b54; }
.speaker-mode .elder-tile-help small { color: #88595b; }

/* 当前采集状态与家人协助不隐藏在滚动底部。重要状态不用颜色单独表达。 */
.elder-home-footer { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-top: 14px; }
.elder-home-footer p { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 9px; margin: 0; color: #4f6a62; font-size: 15px; }
.elder-home-footer p small { color: #6a7e77; font-size: 13px; margin-left: 8px; }
.elder-privacy-dot { width: 8px; height: 8px; border-radius: 50%; background: #789d8d; }
.elder-privacy-dot.active { background: #b33f47; }
.elder-home-footer > button { display: flex; align-items: center; gap: 8px; flex-shrink: 0; min-height: 48px; background: #e2ebe5; color: #315c50; border: 1px solid #cadbd1; font-size: 18px; padding: 10px 16px; border-radius: 13px; }
.elder-home-footer svg { width: 24px; height: 24px; }

/* 任务面板保留原表单和状态；不设置裁切高度，放大字号或较短设备也能到达全部按钮。 */
.elder-task-panel { margin-top: 10px; padding-bottom: 12px; }
.speaker-mode .elder-task-panel > :first-child { margin-top: 0; }
.speaker-mode .elder-task-panel button, .speaker-mode .elder-task-panel summary { min-height: 56px; font-size: 21px; }
.speaker-mode .elder-task-panel p, .speaker-mode .elder-task-panel label { font-size: 21px; line-height: 1.65; }
.speaker-mode .elder-task-panel small { font-size: 16px; line-height: 1.55; }
.speaker-mode .elder-task-panel input, .speaker-mode .elder-task-panel select, .speaker-mode .elder-task-panel textarea { font-size: 22px; min-height: 54px; }
.speaker-mode .elder-task-panel .speaker-side { width: auto; padding: 20px; margin: 18px 0; border-radius: 18px; }
.speaker-mode .elder-task-panel .elder-reminder-entry { display: block; }
.speaker-mode .elder-task-panel .elder-reminder-top { display: grid; grid-template-columns: minmax(0,1fr) minmax(170px,.4fr); }
.speaker-mode .elder-task-panel .doctor-reminder-panel { margin-top: 16px; }
.speaker-mode .elder-task-panel .doctor-reminder-actions { position: sticky; top: 100px; z-index: 20; background: #fff; padding: 10px 0; }
.speaker-mode .elder-settings-note { color: #526e64; }
.elder-setting-shortcut { background: #fff; color: #225c50; border: 1px solid #bdd5c9; padding: 14px 20px; border-radius: 14px; margin-bottom: 18px; }
/* 老人提示进入工具栏下方的正常文档流，为卡片和求助内容留出真实空间；关闭目标保持易触控。 */
.speaker-mode .global-flash { position: relative; z-index: auto; top: auto; left: auto; transform: none; width: 100%; margin: 0 0 12px; padding: 10px 14px; box-shadow: none; scroll-margin-top: 110px; }
.speaker-mode .global-flash p { font-size: 18px; line-height: 1.5; }
.speaker-mode .global-flash button { min-width: 44px; min-height: 44px; }
/* 状态图标需要有色底和白字；不能让 currentColor 同时得到白色前景与背景。 */
.speaker-mode .global-flash > span { color: #fff; background: #286d5f; }
.speaker-mode .global-flash.warn > span { background: #946118; }
.speaker-mode .global-flash.error > span { background: #9d3740; }
.speaker-mode button:focus-visible, .speaker-mode summary:focus-visible { outline: 3px solid #c4852b; outline-offset: 4px; }

/* 低高度安卓横屏仍保持五个入口在首页；降低装饰占高，不以缩小正文换空间。 */
@media (orientation: landscape) and (max-height: 600px) and (min-width: 720px) {
  .speaker-mode .elder-role-bar { min-height: 54px; padding-top: 6px; padding-bottom: 6px; }
  .speaker-mode .elder-role-bar .logo { width: 36px; height: 36px; font-size: 23px; }
  .speaker-mode .account-entry { top: 5px; }
  .speaker-mode .speaker-console { padding: 8px 20px 8px; }
  .speaker-mode .speaker-console > .elder-screen-header { padding: 4px 0 10px; }
  .speaker-mode .elder-screen-header h1 { font-size: 27px; }
  .speaker-mode .elder-header-actions button { padding: 10px 13px; min-height: 48px; font-size: 18px; }
  .elder-dashboard { height: max(222px,calc(100svh - 226px)); gap: 12px; margin-top: 4px; }
  .speaker-mode .elder-home-tile { padding: 15px 18px; border-radius: 18px; gap: 5px; }
  .speaker-mode .elder-home-tile b { font-size: 24px; }
  .speaker-mode .elder-home-tile small { font-size: 16px; }
  .elder-tile-icon svg { width: 30px; height: 30px; }
  .speaker-mode .elder-tile-talk { gap: 9px; }
  .speaker-mode .elder-tile-talk b { font-size: 34px; }
  .elder-tile-talk .elder-tile-icon { padding: 10px; border-radius: 16px; }
  .elder-tile-talk .elder-tile-icon svg { width: 36px; height: 36px; }
  .elder-tile-talk .elder-tile-eyebrow { display: none; }
  .elder-tile-forward { font-size: 18px; padding-top: 0; }
  .elder-home-footer { padding-top: 9px; }
  .elder-home-footer > button { min-height: 44px; padding: 9px 12px; font-size: 17px; }
  .elder-home-footer p small { display: none; }
}

/* 较矮横屏保留完整按钮文字，压缩品牌和装饰，避免返回、停止和协助入口被推离首屏。 */
@media (orientation: landscape) and (max-height: 430px) and (min-width: 720px) {
  .speaker-mode .elder-role-bar { min-height: 44px; padding-top: 4px; padding-bottom: 4px; }
  .speaker-mode .elder-role-bar .role-brand small { display: none; }
  .speaker-mode .elder-role-bar .logo { width: 30px; height: 30px; font-size: 21px; }
  .speaker-mode .account-entry { top: 3px; }
  .speaker-mode .account-entry > button { min-height: 38px; padding: 7px 14px; }
  .speaker-mode .elder-role-bar summary { min-height: 36px; padding: 7px; }
  .speaker-mode .speaker-console { padding-top: 4px; }
  .speaker-mode .elder-screen-header h1 { font-size: 25px; }
  .speaker-mode .speaker-console > .elder-screen-header { padding-bottom: 6px; }
  .elder-dashboard { height: 210px; gap: 10px; }
  .speaker-mode .elder-home-tile { padding: 10px 15px; gap: 4px; }
  .elder-tile-icon svg { width: 25px; height: 25px; }
  .speaker-mode .elder-home-tile b { font-size: 23px; }
  .speaker-mode .elder-tile-talk b { font-size: 31px; }
  .elder-tile-talk .elder-tile-icon { display: none; }
  .elder-home-footer { padding-top: 6px; }
}

/* 竖屏浏览器与小屏降级：保持同一功能顺序，允许滚动，不挤成狭窄文字列。 */
@media (max-width: 719px) {
  .speaker-mode .elder-role-bar { padding: 10px 14px; padding-right: 150px; gap: 8px; }
  .speaker-mode .elder-role-bar .role-brand small { display: none; }
  .speaker-mode .elder-role-bar .logo { width: 35px; height: 35px; }
  .speaker-mode .account-entry { right: 12px; top: 11px; }
  .speaker-mode .account-entry > button { max-width: 130px; font-size: 13px; padding: 8px; }
  .elder-demo-switch summary { font-size: 14px; }
  .speaker-mode .speaker-console { padding: 12px 14px; }
  .speaker-mode .speaker-console > .elder-screen-header { flex-wrap: wrap; gap: 10px; }
  .speaker-mode .elder-screen-header h1 { font-size: 27px; }
  .elder-header-actions { gap: 6px; }
  .speaker-mode .elder-header-actions button { min-height: 48px; font-size: 16px; padding: 10px; }
  .elder-dashboard { height: auto; grid-template-columns: repeat(2,minmax(0,1fr)); grid-template-rows: auto; gap: 12px; }
  .speaker-mode .elder-tile-talk { grid-column: span 2; grid-row: auto; }
  .speaker-mode .elder-tile-talk br { display: none; }
  .speaker-mode .elder-tile-talk b { font-size: 32px; }
  .speaker-mode .elder-tile-talk .elder-tile-icon, .elder-tile-eyebrow, .elder-tile-forward { display: none; }
  .speaker-mode .elder-home-tile { min-height: 144px; padding: 18px; }
  .speaker-mode .elder-home-tile b { font-size: 24px; }
  .speaker-mode .elder-home-tile small { font-size: 16px; }
  .elder-home-footer { align-items: flex-start; }
  .elder-home-footer p { font-size: 14px; }
  .elder-home-footer p small { margin-left: 0; }
  .speaker-mode .elder-task-panel .elder-reminder-top { grid-template-columns: minmax(0,1fr); }
  .speaker-mode .elder-task-panel .doctor-reminder-actions { position: static; }
}

/* 触控按压只改变颜色，不移动按钮；减少动效偏好下同样保持稳定位置。 */
@media (hover: hover) {
  .speaker-mode .elder-home-tile:hover { border-color: #83b19b; box-shadow: 0 6px 16px #163d3512; }
  .speaker-mode .elder-tile-talk:hover { background: #17564f; }
}
.speaker-mode .elder-home-tile:active { box-shadow: inset 0 0 0 3px #315e4222; }