/* AC7911 语音通话 H5客户端样式 */
* { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #101418;
  --card: #1a2129;
  --line: #2a333e;
  --text: #e8edf2;
  --dim: #8a97a5;
  --accent: #3ba55d;
  --danger: #d83c3e;
  --warn: #e6a23c;
  --hold: #4a7ab5;
}

html, body { height: 100%; }
body {
  font-family: -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--text);
  display: flex;
  justify-content: center;
}

.app {
  width: 100%;
  max-width: 420px;
  padding: 14px 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

/* 顶部状态 */
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 14px;
  color: var(--dim);
}
.topbar .left { display: flex; align-items: center; gap: 8px; }
.dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: #666;
}
.dot.ok  { background: var(--accent); box-shadow: 0 0 6px var(--accent); }
.dot.warn { background: var(--warn); }

/* 通话卡片 */
.call-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 22px 18px 18px;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: border-color .3s;
}
.call-card.st-idle    { border-color: var(--line); }
.call-card.st-dialing { border-color: var(--warn); }
.call-card.st-active  { border-color: var(--accent); box-shadow: 0 0 18px rgba(59,165,93,.15); }
.call-card.st-held    { border-color: var(--hold); }

.call-state { font-size: 22px; font-weight: 600; }
.st-dialing .call-state { color: var(--warn); }
.st-active  .call-state { color: var(--accent); }
.st-held    .call-state { color: var(--hold); }

.call-peer  { font-size: 13px; color: var(--dim); }
.call-timer { font-size: 26px; font-variant-numeric: tabular-nums; letter-spacing: 1px; min-height: 32px; }

/* 横幅(呼叫等待/保持) */
.banner {
  margin-top: 10px;
  padding: 12px;
  border-radius: 12px;
  text-align: left;
}
.banner.waiting {
  background: rgba(230,162,60,.12);
  border: 1px solid var(--warn);
}
.banner.held {
  background: rgba(74,122,181,.12);
  border: 1px solid var(--hold);
}
.banner-title { font-size: 15px; font-weight: 600; }
.banner-desc  { font-size: 12px; color: var(--dim); margin: 4px 0 10px; }
.banner-btns  { display: flex; gap: 10px; }

.hidden { display: none !important; }

/* 电平表 */
.meters { display: flex; flex-direction: column; gap: 6px; }
.meter-row { display: flex; align-items: center; gap: 10px; font-size: 12px; color: var(--dim); }
.meter-row span { width: 16px; }
.meter {
  flex: 1;
  height: 6px;
  background: var(--line);
  border-radius: 3px;
  overflow: hidden;
}
.meter i {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--accent), var(--warn));
  transition: width .1s linear;
}

/* 连接区 */
.conn-row { display: flex; gap: 10px; }
.conn-row input {
  flex: 1;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--text);
  padding: 10px 12px;
  font-size: 15px;
  outline: none;
}
.conn-row input:focus { border-color: var(--hold); }

/* 按钮 */
.btn {
  border: none;
  border-radius: 10px;
  font-size: 15px;
  padding: 10px 16px;
  color: #fff;
  cursor: pointer;
  transition: filter .15s, transform .05s;
}
.btn:active { transform: scale(.97); }
.btn:disabled { filter: grayscale(.8); opacity: .5; cursor: not-allowed; }

.btn.link   { background: var(--hold); }
.btn.accept { background: var(--accent); }
.btn.reject { background: var(--danger); }
.btn.swap   { background: var(--hold); }

/* 通话控制区 */
.controls { display: flex; gap: 10px; align-items: stretch; }
.btn.side {
  background: var(--card);
  border: 1px solid var(--line);
  color: var(--text);
  font-size: 13px;
  min-width: 88px;
}
.btn.side.off { color: var(--danger); border-color: var(--danger); }
.btn.main {
  flex: 1;
  background: var(--accent);
  font-size: 17px;
  font-weight: 600;
  padding: 14px 0;
}
.btn.main.hangup { background: var(--danger); }

/* 音量 */
.vol-row {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--dim);
}
.vol-row input { flex: 1; accent-color: var(--accent); }
.vol-row span  { width: 28px; text-align: right; color: var(--text); }

/* 底部 */
.foot {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--dim);
  min-height: 16px;
}

/* 模式切换 */
.mode-tabs {
  display: flex;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 4px;
  gap: 4px;
}
.mode-tab {
  flex: 1;
  border: none;
  border-radius: 9px;
  background: transparent;
  color: var(--dim);
  font-size: 14px;
  padding: 8px 0;
  cursor: pointer;
  transition: background .15s, color .15s;
}
.mode-tab.active {
  background: var(--hold);
  color: #fff;
  font-weight: 600;
}

/* 服务器模式 */
.name-row { margin-top: 10px; display: flex; gap: 8px; }
.name-row input:first-child { flex: 3; }
.name-row input:last-child { flex: 2; }

.roster-group { color: var(--accent); font-weight: 600; }

.roster {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.roster-title {
  font-size: 13px;
  color: var(--dim);
  display: flex;
  justify-content: space-between;
}
.roster-list { display: flex; flex-direction: column; gap: 6px; }
.roster-empty {
  font-size: 13px;
  color: var(--dim);
  text-align: center;
  padding: 14px 0;
}

.roster-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  cursor: pointer;
  transition: border-color .15s, background .15s;
}
.roster-item:active { background: rgba(74,122,181,.15); }
.roster-item.selected { border-color: var(--accent); background: rgba(74,122,181,.12); }
.roster-item .r-avatar {
  width: 34px; height: 34px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  background: rgba(74,122,181,.25);
  flex: none;
}
.roster-item .r-main { flex: 1; min-width: 0; }
.roster-item .r-name {
  font-size: 15px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.roster-item .r-sub { font-size: 12px; color: var(--dim); margin-top: 2px; }
.roster-item .r-call {
  border: none;
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
  font-size: 13px;
  padding: 7px 14px;
  cursor: pointer;
  flex: none;
}
.roster-item .r-call:active { filter: brightness(.85); }

.r-badge {
  display: inline-block;
  font-size: 11px;
  border-radius: 4px;
  padding: 1px 6px;
  margin-right: 6px;
  vertical-align: 1px;
}
.r-badge.device { background: rgba(59,165,93,.2); color: var(--accent); }
.r-badge.phone  { background: rgba(74,122,181,.2); color: #7ba7d9; }
.r-badge.st-idle    { background: rgba(138,151,165,.15); color: var(--dim); }
.r-badge.st-ringing { background: rgba(230,162,60,.18); color: var(--warn); }
.r-badge.st-busy    { background: rgba(216,60,62,.18); color: var(--danger); }

/* 来电覆盖层 */
.incoming {
  position: fixed;
  inset: 0;
  background: rgba(8,12,16,.82);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  animation: fadeIn .2s ease;
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.incoming-card {
  width: min(86vw, 340px);
  background: var(--card);
  border: 1px solid var(--warn);
  border-radius: 20px;
  padding: 30px 24px 24px;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 8px;
  animation: popIn .25s ease;
}
@keyframes popIn { from { transform: scale(.9); opacity: 0; } to { transform: scale(1); opacity: 1; } }
.incoming-title {
  font-size: 14px;
  color: var(--warn);
  letter-spacing: 6px;
  animation: blink 1s infinite;
}
@keyframes blink { 50% { opacity: .4; } }
.incoming-name { font-size: 26px; font-weight: 600; }
.incoming-type { font-size: 13px; color: var(--dim); }
.incoming-btns { display: flex; gap: 14px; margin-top: 18px; }
.btn.big { flex: 1; font-size: 17px; padding: 13px 0; }