/* 玩具设备模拟器 - 深色主题 */
* { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --bg: #faf6f0;
  --panel: #f3ece2;
  --panel2: #ece2d4;
  --border: #d8c9b4;
  --text: #3d3226;
  --dim: #8a7a66;
  --accent: #d97b1f;
  --accent2: #c98a2e;
  --warn: #d9771a;
  --danger: #d4573f;
  --radius: 8px;
}
html, body { height: 100%; }
#app { display: flex; flex-direction: column; height: 100%; }
body {
  background: var(--bg);
  color: var(--text);
  font: 14px/1.55 "Segoe UI", "Microsoft YaHei", system-ui, sans-serif;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* ---------- 顶部 ---------- */
#topbar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
  flex-wrap: nowrap;
}
.logo { font-size: 16px; font-weight: 700; white-space: nowrap; }
.logo .ver { color: var(--accent); font-size: 11px; font-weight: 600; vertical-align: super; }

/* 登录层 */
.login-overlay { position: fixed; inset: 0; background: rgba(250, 246, 240, 0.94); display: flex; align-items: center; justify-content: center; z-index: 999; }
.login-overlay.hidden { display: none; }
.friendly-dialog { position: fixed; inset: 0; background: rgba(61, 50, 38, 0.28); display: flex; align-items: center; justify-content: center; z-index: 1000; padding: 20px; }
.friendly-dialog.hidden { display: none; }
.friendly-dialog-box { width: min(360px, 100%); background: var(--panel2); border: 1px solid var(--border); border-radius: 12px; padding: 22px 24px 18px; box-shadow: 0 12px 40px rgba(61, 50, 38, 0.2); }
.friendly-dialog-title { font-size: 16px; font-weight: 700; margin-bottom: 10px; }
.friendly-dialog-message { color: var(--dim); font-size: 13px; line-height: 1.7; white-space: pre-wrap; margin-bottom: 16px; }
.friendly-dialog-box .btn { display: block; margin-left: auto; }
.login-box { background: var(--panel2); border: 1px solid var(--border); border-radius: 12px; padding: 30px 36px; width: 320px; display: flex; flex-direction: column; gap: 12px; }
.login-title { font-size: 18px; font-weight: 700; text-align: center; }
.login-sub { color: var(--dim); font-size: 12px; text-align: center; }
.login-box input { width: 100%; box-sizing: border-box; }
.login-error { color: #c0392b; font-size: 12px; text-align: center; }
.login-error.hidden { display: none; }
.env-box, .field { display: flex; align-items: center; gap: 6px; }
.env-box label, .field label { color: var(--dim); font-size: 12px; white-space: nowrap; }
select, input {
  background: var(--panel2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 6px;
  padding: 6px 10px;
  font-size: 13px;
  outline: none;
}
select:focus, input:focus { border-color: var(--accent); }
#wsUrl { width: 300px; }
#deviceId { width: 130px; }
#deviceIdSelect { width: 200px; }
.spacer { flex: 1; }
.conn-text { color: var(--dim); font-size: 12px; white-space: nowrap; }
.db-status { color: var(--dim); font-size: 12px; max-width: 260px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.btn {
  background: var(--panel2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 6px;
  padding: 7px 16px;
  font-size: 13px;
  cursor: pointer;
  white-space: nowrap;
  transition: all .15s;
}
.btn:hover { border-color: var(--accent); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 600; }
.btn.primary:hover { filter: brightness(1.12); }
.btn.warn { background: #f5e3c8; border-color: #d8b98a; color: #8a5a1a; }
.btn.warn:hover { border-color: var(--warn); }
.btn.ghost { background: transparent; }
.btn.danger { background: #f5d8d0; border-color: #d8a08a; color: #a03a2a; }
.btn.danger:hover { border-color: var(--danger); }
.btn.small { padding: 4px 10px; font-size: 12px; }
.btn:disabled { opacity: .45; cursor: not-allowed; }

/* ---------- Tab ---------- */
#tabs {
  display: flex;
  gap: 2px;
  padding: 0 14px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
}
.tab {
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--dim);
  padding: 10px 18px;
  font-size: 14px;
  cursor: pointer;
}
.tab:hover { color: var(--text); }
.tab.active { color: var(--accent); border-bottom-color: var(--accent); font-weight: 600; }

/* ---------- 主内容 ---------- */
#content { flex: 1; overflow: hidden; display: flex; }
.tab-panel { display: none; flex: 1; flex-direction: column; padding: 12px 14px; overflow: hidden; }
.tab-panel.active { display: flex; }

/* 对话 */
.chat-log { flex: 1; overflow-y: auto; padding: 8px 4px; display: flex; flex-direction: column; gap: 6px; }
.msg { max-width: 78%; padding: 8px 12px; border-radius: 10px; word-break: break-word; white-space: pre-wrap; }
.msg .msg-label { font-size: 11px; color: var(--dim); margin-bottom: 2px; }
.msg.user { align-self: flex-end; background: #f5dfc0; border-bottom-right-radius: 2px; }
.msg.device { align-self: flex-start; background: var(--panel2); border-bottom-left-radius: 2px; }
.msg.system { align-self: center; background: transparent; color: var(--dim); font-size: 12px; max-width: 95%; }
.msg.stt { align-self: flex-start; background: #f2e4d4; color: #8a5a2e; font-size: 13px; }
.msg.llm { align-self: flex-start; background: #f0e6d2; color: #7a5a2e; font-size: 12px; }
.msg.server { align-self: flex-start; background: #e8f0dc; color: #4a6b2e; font-size: 13px; }
.tts-indicator { color: var(--accent2); font-size: 12px; padding: 2px 6px; }
.hidden { display: none; }
.chat-input-row { display: flex; gap: 8px; padding-top: 10px; }
.chat-input-row input { flex: 1; }

/* 语音输入（按住说话） */
.mic-indicator {
  color: var(--danger); font-size: 12px; padding: 2px 6px;
  display: flex; align-items: center; gap: 6px;
}
/* 双类选择器覆盖上面的 display:flex（.hidden 定义在前，单类同优先级会被覆盖）：
   默认（未按住）不展示录音提示，按住后才由 JS 移除 hidden 显示 */
.mic-indicator.hidden { display: none; }
.mic-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--danger);
  animation: mic-blink 0.8s ease-in-out infinite;
}
@keyframes mic-blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.25; }
}
.btn.mic {
  display: inline-flex; align-items: center; gap: 6px;
  border-radius: 999px;
  padding: 7px 16px;
  background: #f5dfc0;
  border: 1px solid #d8b98a;
  color: #6b4a26;
  font-weight: 600;
}
.btn.mic:hover { border-color: var(--accent); color: #fff; }
.btn.mic .mic-icon { width: 15px; height: 15px; fill: currentColor; flex-shrink: 0; }
.btn.mic .mic-text { font-size: 12px; line-height: 1; white-space: nowrap; }
.btn.mic.recording {
  background: #f5c8b8; border-color: var(--danger); color: #fff;
  animation: mic-btn-pulse 0.8s ease-in-out infinite;
}
@keyframes mic-btn-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(255, 93, 93, 0.45); }
  50% { box-shadow: 0 0 0 6px rgba(255, 93, 93, 0); }
}

/* 双栏 */
.two-col { display: flex; gap: 14px; flex: 1; min-height: 0; }
.two-col .panel { flex: 1; display: flex; flex-direction: column; min-width: 0; min-height: 0; }
.panel { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 10px; }
.panel-head {
  display: flex; align-items: center; justify-content: space-between;
  font-size: 13px; font-weight: 600; color: var(--text); margin-bottom: 8px;
}
.mt12 { margin-top: 12px; }

/* 树 */
.tree { flex: 1; overflow-y: auto; }
.tree-node { margin: 1px 0; }
.tree-row {
  display: flex; align-items: center; gap: 6px;
  padding: 4px 8px; border-radius: 6px; cursor: pointer; user-select: none;
}
.tree-row:hover { background: var(--panel2); }
.tree-row.selected { background: #f0dfc0; }
.tree-row .arrow { width: 16px; color: var(--dim); font-size: 11px; text-align: center; transition: transform .12s; }
.tree-row.open .arrow { transform: rotate(90deg); }
.tree-row .icon { width: 18px; text-align: center; }
.tree-row .name { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tree-row .badge { font-size: 11px; color: var(--dim); }
.tree-row .badge.scene { color: #c9921a; }
/* 树：三级缩进（故事 → 季度 → 剧集） */
.tree-row { padding-left: 6px; }
.tree-row.level-2 { padding-left: 28px; }
.tree-row.leaf { padding-left: 52px; }
.hint { color: var(--dim); font-size: 13px; padding: 10px; }

/* 详情 */
.detail { background: var(--panel2); border-radius: 6px; padding: 10px; font-size: 13px; min-height: 140px; max-height: 300px; overflow-y: auto; }
.detail .d-title { font-size: 15px; font-weight: 700; margin-bottom: 6px; }
.detail .d-field { margin: 3px 0; color: var(--dim); word-break: break-all; }
.detail .d-field b { color: var(--text); }
.detail .d-text { margin-top: 8px; white-space: pre-wrap; color: var(--text); }
.detail .d-cover { max-width: 120px; max-height: 90px; border-radius: 6px; margin: 6px 0; }
/* 场景说明：提示词/内容分区（查看全文 + 更新编辑） */
.tpl-sec { margin-top: 10px; border-top: 1px dashed var(--border); padding-top: 8px; }
.tpl-sec-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 4px; }
.tpl-sec-head b { color: var(--text); font-size: 13px; }
.tpl-actions { display: flex; gap: 6px; }
.tpl-text { margin-top: 4px; }
.tpl-edit { width: 100%; min-height: 120px; flex: 1; box-sizing: border-box; font-family: inherit; font-size: 13px; color: var(--text); background: var(--panel2); border: 1px solid var(--border); border-radius: 6px; padding: 8px; resize: none; }
.tpl-edit[readonly] { background: #f0e9dc; color: var(--dim); cursor: default; }
.tpl-save-row { display: flex; gap: 8px; margin-top: 6px; }
/* 场景模板编辑区放大：占满右侧面板剩余高度，两个输入框各自撑开（不再局限在 300px 小框内） */
#nfcDetail { flex: 1; max-height: none; min-height: 260px; display: flex; flex-direction: column; overflow: hidden; }
#nfcDetail .tpl-sec { flex: 1; display: flex; flex-direction: column; }
#nfcDetail .tpl-sec:first-child { margin-top: 0; border-top: none; padding-top: 0; }
.nfc-send-row { display: flex; gap: 8px; margin-top: 8px; }
.nfc-send-row .grow { flex: 1; }
.check-option { display: inline-flex; align-items: center; gap: 6px; margin-top: 8px; color: var(--dim); font-size: 12px; cursor: pointer; user-select: none; }
.check-option input { margin: 0; accent-color: var(--accent); }
.grow { flex: 1; }
.play-actions { display: flex; gap: 8px; margin-top: 10px; align-items: center; }
.play-time { color: var(--dim); font-size: 12px; margin-left: auto; }

/* 日志 */
.log-actions { display: flex; gap: 6px; }
.log-list { flex: 1; overflow-y: auto; background: #f7f1e8; border: 1px solid var(--border); border-radius: 6px; font-family: Consolas, monospace; font-size: 12px; min-height: 200px; }
.log-line { display: flex; gap: 8px; padding: 2px 10px; border-bottom: 1px solid #e5d9c8; white-space: pre-wrap; word-break: break-all; }
.log-line .t { color: #9a8a76; }
.log-line .d { width: 40px; flex-shrink: 0; font-weight: 700; }
.log-line .d.send { color: #c96f1a; }
.log-line .d.recv { color: #5d8a3a; }
.log-line .d.sys { color: #d9771a; }
.log-line .ty { width: 90px; flex-shrink: 0; color: #a87a2e; }
.history-row { display: flex; gap: 8px; margin: 8px 0; }
.history-list { flex: 1; overflow-y: auto; background: #f7f1e8; border: 1px solid var(--border); border-radius: 6px; font-size: 12px; min-height: 120px; }
.hist-line { padding: 5px 10px; border-bottom: 1px solid #e5d9c8; }
.hist-line .h-meta { color: var(--dim); font-size: 11px; }
.hist-line .h-sender { display: inline-block; padding: 1px 8px; border-radius: 4px; font-size: 11px; margin-right: 6px; }
.h-sender.user { background: #f5dfc0; }
.h-sender.assistant { background: #e8f0dc; color: #4a6b2e; }
.h-sender.tool { background: #f2e4d4; color: #8a5a2e; }

/* ---------- MP3 状态栏 ---------- */
#mp3bar {
  display: flex; align-items: center; gap: 14px;
  padding: 8px 14px;
  background: #f7f1e8;
  border-top: 1px solid var(--border);
}
.mp3-left { display: flex; align-items: center; gap: 8px; min-width: 0; flex: 1; }
.mp3-badge { background: #e4f0d4; color: #5d8a3a; padding: 2px 8px; border-radius: 4px; font-size: 11px; font-weight: 700; }
.mp3-source { color: var(--dim); font-size: 11px; }
.mp3-name { font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.mp3-mid { display: flex; align-items: center; gap: 8px; flex: 2; }
.mp3-time { color: var(--dim); font-size: 11px; white-space: nowrap; }
.mp3-progress { flex: 1; height: 6px; background: #e0d2be; border-radius: 3px; overflow: hidden; cursor: pointer; }
.mp3-fill { height: 100%; width: 0%; background: var(--accent2); border-radius: 3px; }
.mp3-right { display: flex; gap: 6px; }

/* 滚动条 */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-thumb { background: #d0c0a8; border-radius: 4px; }
::-webkit-scrollbar-track { background: transparent; }

/* 全局 Toast 提示 */
.toast {
  position: fixed;
  top: 64px;
  right: 20px;
  z-index: 1000;
  max-width: 360px;
  padding: 10px 16px;
  border-radius: 8px;
  background: var(--panel2);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 13px;
  box-shadow: 0 6px 20px rgba(60, 40, 20, 0.18);
  opacity: 0;
  transform: translateY(-8px);
  transition: opacity .25s, transform .25s;
  pointer-events: none;
}
.toast.show { opacity: 1; transform: translateY(0); }
.toast.ok { border-color: #c9b28a; background: #f2e9d8; color: #5d7a3a; }
.toast.err { border-color: #d8a08a; background: #f7e6de; color: #a03a2a; }

/* ========== 移动端适配（≤768px） ========== */
@media (max-width: 768px) {
  /* 顶部栏压缩 */
  #topbar { gap: 8px; padding: 8px 10px; }
  #topbar .logo { font-size: 14px; }
  #topbar .btn { padding: 6px 10px; font-size: 13px; }
  .conn-text { font-size: 11px; max-width: 110px; overflow: hidden; text-overflow: ellipsis; }

  /* Tab 均分 */
  #tabs .tab { flex: 1; padding: 10px 4px; font-size: 13px; }

  /* 双列 → 单列（树在上、详情在下） */
  .two-col { flex-direction: column; gap: 10px; }
  .two-col .panel:first-child { min-height: 34vh; max-height: 40vh; }
  .two-col .panel .tree { flex: 1; }
  .tab-panel { padding: 8px 10px; }

  /* 对话输入行 */
  .chat-input-row { gap: 6px; }
  .chat-input-row .btn { padding: 7px 10px; font-size: 13px; }
  .chat-input-row input { font-size: 16px; } /* 防 iOS 聚焦放大 */
  .btn.mic { padding: 7px 12px; }
  .msg { max-width: 90%; }

  /* MP3 状态栏压缩 */
  #mp3bar { gap: 8px; padding: 6px 10px; }
  .mp3-source { display: none; }
  .mp3-badge { padding: 2px 6px; font-size: 10px; }
  .mp3-name { font-size: 12px; }
  .mp3-time { font-size: 10px; }
  .mp3-progress { height: 5px; }
  .mp3-right .btn { padding: 4px 8px; }

  /* 面板与详情 */
  .panel { padding: 8px; }
  .panel-head { font-size: 12px; margin-bottom: 6px; }
  .detail { min-height: 100px; max-height: 220px; }
  .play-actions { gap: 6px; margin-top: 8px; }
  .play-actions .btn { padding: 7px 10px; font-size: 13px; }

  /* 登录层 */
  .login-box { width: 88%; max-width: 340px; padding: 24px 22px; }
  .login-box input { font-size: 16px; }

  /* Toast 全宽贴近边缘 */
  .toast { right: 12px; left: 12px; max-width: none; top: 56px; }

  /* NFC 刷卡行 */
  .nfc-send-row { flex-wrap: wrap; }
  .nfc-send-row input, .nfc-send-row select { min-width: 0; }
  .nfc-send-row .btn { flex: 1; min-width: 80px; }

  /* 历史/日志操作行 */
  .history-row input { font-size: 16px; }
  .log-actions .btn, .log-actions { gap: 4px; }
}