/* 语音通话联调 - 米白背景 / 蓝色按钮 / 极简布局 */
:root {
  --bg: #ffffff;            /* 白色背景 */
  --panel: #ffffff;
  --fg: #1f2430;
  --muted: #8a857a;
  --border: #e5ded2;
  --blue: #2563eb;          /* 主蓝 */
  --blue-dark: #1d4ed8;
  --blue-soft: #e8f0ff;
  --green: #16a34a;
  --red: #dc2626;
}

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

html, body { height: 100%; }

body {
  font-family: "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  background: var(--bg);
  color: var(--fg);
  font-size: 15px;
}

.view {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 20px;
  position: relative;
}
.hidden { display: none !important; }

/* ---------- 按钮 ---------- */
button {
  font-family: inherit;
  font-size: 15px;
  padding: 10px 20px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--fg);
  cursor: pointer;
  transition: all .15s;
}
button:hover { border-color: var(--blue); color: var(--blue); }
button:active { transform: scale(.98); }

button.primary {
  background: var(--blue);
  border-color: var(--blue);
  color: #fff;
}
button.primary:hover { background: var(--blue-dark); border-color: var(--blue-dark); color: #fff; }

button.outline {
  background: transparent;
  border: 2px solid var(--blue);
  color: var(--blue);
}
button.outline:hover { background: var(--blue-soft); }

button.ghost {
  background: transparent;
  border-color: transparent;
  color: var(--muted);
  font-size: 13px;
  padding: 8px 12px;
}
button.ghost:hover { color: var(--blue); border-color: var(--border); background: var(--panel); }

button.big {
  font-size: 18px;
  padding: 16px 0;
  width: 260px;
  border-radius: 14px;
  font-weight: 600;
}
button.small { font-size: 13px; padding: 7px 14px; border-radius: 8px; }

/* ---------- 首页 ---------- */
.app-name {
  font-size: 26px;
  font-weight: 700;
  letter-spacing: 2px;
  margin-top: 22vh;
  color: var(--blue);
}

.entry-actions {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 40px;
  align-items: center;
}

/* 角落按钮（首页 / 房间通用） */
.corner-btns {
  position: fixed;
  right: 14px;
  bottom: 14px;
  display: flex;
  gap: 8px;
  z-index: 50;
}
.corner-btns button {
  background: var(--panel);
  border: 1px solid var(--border);
  color: var(--muted);
  font-size: 13px;
  padding: 8px 14px;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,.06);
}
.corner-btns button:hover { color: var(--blue); border-color: var(--blue); }

/* ---------- 房间页 ---------- */
.room-head {
  width: 100%;
  max-width: 520px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 4px 0;
}
.room-code {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 1px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 7px 14px;
}

/* 成员：一人一个圆形 */
.members {
  display: flex;
  gap: 48px;
  justify-content: center;
  margin-top: 18vh;
}
.member {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  width: 130px;
}
.avatar {
  width: 108px;
  height: 108px;
  border-radius: 50%;
  background: var(--panel);
  border: 3px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 34px;
  font-weight: 700;
  color: var(--muted);
  transition: all .3s;
}
.avatar.on-call {
  border-color: var(--green);
  color: var(--green);
  box-shadow: 0 0 0 6px rgba(22,163,74,.12);
}
.mname { font-size: 14px; color: var(--muted); }
.mstatus { font-size: 12px; color: var(--muted); }

/* 音频区 */
.audio-box {
  margin-top: 40px;
  width: min(420px, 88vw);
  min-height: 46px;
}

/* ---------- 弹窗 ---------- */
.modal {
  position: fixed;
  inset: 0;
  background: rgba(30, 32, 38, .45);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
}
.modal-box {
  background: var(--panel);
  border-radius: 16px;
  padding: 22px;
  width: min(420px, 92vw);
  box-shadow: 0 12px 40px rgba(0,0,0,.25);
}
.modal-box h2 { font-size: 18px; margin-bottom: 16px; }
.modal-box label {
  display: block;
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 14px;
}
.modal-box label:last-of-type { margin-bottom: 4px; }
.modal-box input {
  display: block;
  width: 100%;
  margin-top: 6px;
  padding: 11px 13px;
  font-size: 16px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg);
  color: var(--fg);
  outline: none;
}
.modal-box input:focus { border-color: var(--blue); background: #fff; }
.modal-actions {
  display: flex;
  gap: 10px;
  margin-top: 18px;
  justify-content: flex-end;
}

.options { margin-top: 6px; }.options .check {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--fg);
  margin-bottom: 8px;
}
.options input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--blue);
}

/* ---------- 邀请弹窗 ---------- */
.invite-box { text-align: center; padding: 4px 0 8px; }
.invite-box label {
  display: block;
  font-size: 13px;
  color: var(--muted);
  margin: 10px 0 4px;
}
.invite-num {
  font-family: Consolas, "Courier New", monospace;
  font-size: 34px;
  font-weight: 700;
  letter-spacing: 3px;
  color: var(--blue);
  user-select: all;
}

/* ---------- 日志面板 ---------- */
.logs-panel {
  position: fixed;
  right: 14px;
  bottom: 56px;
  width: min(380px, 92vw);
  max-height: 55vh;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: 0 8px 30px rgba(0,0,0,.18);
  display: flex;
  flex-direction: column;
  z-index: 90;
  overflow: hidden;
}
.logs-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
  font-weight: 600;
}
#log {
  padding: 10px 14px;
  overflow-y: auto;
  font-family: Consolas, "Courier New", monospace;
  font-size: 12px;
  line-height: 1.6;
  max-height: 45vh;
}
.log-line { color: var(--fg); }
.log-line.info { color: var(--blue); }
.log-line.success { color: var(--green); }
.log-line.warn { color: #b45309; }
.log-line.error { color: var(--red); }