/* 安心通助老 · 正式版 视觉规范
   硬性要求：浅蓝白底 + 金色装饰，禁止黑色背景；文字超一行自动换行，禁止重叠 */
:root {
  --navy: #1A3C6E;        /* 主色·深蓝 */
  --navy-2: #2A5BA8;
  --gold: #B8860B;        /* 强调·金色 */
  --gold-soft: #E8C96A;
  --bg: #F2F6FC;          /* 页面底·浅蓝白 */
  --card: #FFFFFF;
  --line: #DCE6F5;
  --txt: #1F2A3A;
  --txt-2: #5A6B85;
  --ok: #1E8E5A;
  --warn: #C77C1E;
  --danger: #C0392B;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: linear-gradient(180deg, #EAF1FB 0%, #F7FAFF 100%);
  color: var(--txt);
  font-family: "PingFang SC", "Microsoft YaHei", "Source Han Sans CN", sans-serif;
  font-size: 16px;
  line-height: 1.7;
  word-break: break-word;
  overflow-wrap: break-word;
}
.wrap { max-width: 860px; margin: 0 auto; padding: 18px 14px 60px; }

/* 顶栏 */
.topbar {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-2) 100%);
  color: #fff; padding: 14px 16px; position: relative;
  border-bottom: 3px solid var(--gold);
}
.topbar h1 { margin: 0; font-size: 19px; letter-spacing: 1px; font-weight: 600; }
.topbar .sub { font-size: 13px; opacity: .85; margin-top: 2px; }
.topbar .rt { position: absolute; right: 14px; top: 14px; font-size: 13px; }
.topbar .rt a { color: var(--gold-soft); text-decoration: none; margin-left: 12px; }

/* 家庭切换条 */
.fbar {
  background: #fff; border: 1px solid var(--line); border-left: 4px solid var(--gold);
  border-radius: 10px; padding: 10px 14px; margin: 14px 0; display: flex;
  align-items: center; gap: 10px; flex-wrap: wrap;
}
.fbar .lbl { color: var(--txt-2); font-size: 14px; }
.fbar .fb-name { font-weight: 600; color: var(--navy); }
.fb-sel {
  flex: 1; min-width: 200px; padding: 8px 10px; border: 1px solid var(--line);
  border-radius: 8px; font-size: 15px; background: #fff; color: var(--txt);
}

/* 卡片 */
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: 14px;
  padding: 16px; margin-bottom: 14px; box-shadow: 0 2px 10px rgba(26, 60, 110, .05);
}
.card h2 {
  margin: 0 0 12px; font-size: 17px; color: var(--navy);
  padding-left: 10px; border-left: 4px solid var(--gold); line-height: 1.4;
}
.card .tip { color: var(--txt-2); font-size: 13px; margin: -4px 0 10px; }

/* 按钮 */
.btn {
  display: inline-block; padding: 11px 20px; border: none; border-radius: 10px;
  background: var(--navy); color: #fff; font-size: 16px; cursor: pointer;
  transition: transform .08s, opacity .15s;
}
.btn:active { transform: scale(.97); }
.btn.rec { background: var(--gold); color: #fff; animation: recpulse 1s infinite; }
@keyframes recpulse { 0%,100% { opacity: 1; } 50% { opacity: .6; } }
.btn.gold { background: var(--gold); }
.btn.ghost { background: #fff; color: var(--navy); border: 1px solid var(--line); }
.btn.danger { background: var(--danger); }
.btn.small { padding: 7px 14px; font-size: 14px; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn-row { display: flex; gap: 10px; flex-wrap: wrap; }

/* 老人端超大按钮 */
.big-btn {
  width: 100%; padding: 30px 18px; font-size: 26px; border-radius: 18px;
  border: none; color: #fff; font-weight: 600; line-height: 1.5;
  box-shadow: 0 6px 18px rgba(26, 60, 110, .18);
}
.big-btn.sos { background: linear-gradient(135deg, #E74C3C 0%, #C0392B 100%); }
.big-btn.talk { background: linear-gradient(135deg, var(--navy) 0%, var(--navy-2) 100%); }
.big-btn.video { background: linear-gradient(135deg, var(--gold) 0%, #9A6F08 100%); }

/* 表单 */
input, select, textarea {
  width: 100%; padding: 11px 12px; border: 1px solid var(--line);
  border-radius: 9px; font-size: 16px; font-family: inherit; background: #fff;
}
label { display: block; margin: 12px 0 5px; font-size: 14px; color: var(--txt-2); }
.inline { display: flex; gap: 8px; }
.inline input { flex: 1; }
.inline .btn { white-space: nowrap; }

/* 消息流 */
.msg {
  border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px;
  margin-bottom: 8px; background: #FBFCFF;
}
.msg .meta { font-size: 12px; color: var(--txt-2); margin-bottom: 3px; }
.msg.sos { border-color: #F3C6C0; background: #FEF6F5; }
.msg.sos .text { color: var(--danger); font-weight: 600; }
.msg.reminder { border-color: var(--gold-soft); background: #FFFDF5; }
.msg.antifraud { border-color: #F0D9A8; background: #FFFBF0; }
.msg.fence { border-color: #F0D9A8; background: #FFFBF0; }
.msg .text { font-size: 15px; }

/* 徽标 */
.badge {
  display: inline-block; padding: 2px 9px; border-radius: 20px;
  font-size: 12px; margin-left: 6px; vertical-align: middle;
}
.badge.high { background: #FDE7E4; color: var(--danger); }
.badge.mid { background: #FBF0DA; color: var(--warn); }
.badge.ok { background: #E4F5EC; color: var(--ok); }
.badge.gray { background: #EDF1F7; color: var(--txt-2); }

/* 角色选择 */
.roles { display: flex; gap: 10px; margin: 14px 0; flex-wrap: wrap; }
.role {
  flex: 1; min-width: 100px; border: 2px solid var(--line); border-radius: 12px;
  padding: 14px 8px; text-align: center; cursor: pointer; background: #fff;
}
.role .ic { font-size: 26px; display: block; }
.role .nm { font-size: 15px; margin-top: 4px; }
.role.on { border-color: var(--gold); background: #FFFBF0; }

.foot { text-align: center; color: var(--txt-2); font-size: 13px; padding: 20px 0; }
.hint { background: #FFFBF0; border: 1px dashed var(--gold-soft); border-radius: 10px;
        padding: 10px 12px; font-size: 13px; color: #7A5C10; margin-bottom: 12px; }
.list-empty { color: var(--txt-2); font-size: 14px; padding: 12px 0; text-align: center; }
.kv { display: flex; justify-content: space-between; padding: 6px 0;
      border-bottom: 1px dashed var(--line); font-size: 15px; }
.kv .k { color: var(--txt-2); }

/* ---- 视频通话弹窗 ---- */
.video-modal { position: fixed; inset: 0; background: rgba(10,22,45,.82); z-index: 1000;
  display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 18px; }
.vm-box { background: #fff; border-radius: 16px; padding: 26px 22px; width: 100%; max-width: 360px; text-align: center;
  box-shadow: 0 12px 40px rgba(0,0,0,.3); }
.vm-title { font-size: 19px; color: var(--ink); font-weight: 700; margin-bottom: 20px; }
.vm-btns { display: flex; gap: 12px; }
.vm-btns .btn { flex: 1; }
.vm-head { color: #fff; font-size: 16px; margin-bottom: 14px; letter-spacing: 1px; }
.vm-videos { display: flex; gap: 12px; width: 100%; max-width: 560px; }
.vm-cell { flex: 1; display: flex; flex-direction: column; align-items: center; }
.vm-screen { width: 100%; aspect-ratio: 3/4; background: #0b1a33; border-radius: 12px;
  border: 1px solid rgba(255,255,255,.18); overflow: hidden; }
.vm-label { color: #cdd9ec; font-size: 13px; margin-top: 6px; }
.video-modal .btn.danger { margin-top: 18px; background: #c0392b; color: #fff; border: none; max-width: 220px; }