/* ===== 温暖陪伴 · 嚣张牛 —— 温柔治愈风 ===== */

:root {
  --bg-1: #fff6ec;
  --bg-2: #ffe7d3;
  --bg-3: #ffd9c2;
  --panel-bg: #fffaf4;
  --panel-bg-soft: #fff3e8;
  --accent: #ff8e6a;
  --accent-soft: #ffb594;
  --accent-deep: #ef6f4c;
  --user-bubble: #ffffff;
  --ai-bubble-1: #fff0e2;
  --ai-bubble-2: #ffe2cc;
  --text-1: #5b4639;
  --text-2: #8d7868;
  --text-3: #b6a394;
  --online: #6fcf8e;
  --code-bg: #fff8ef;
  --code-border: #f0d9bf;
  --code-text: #6b5236;
  --shadow-bubble: 0 6px 18px rgba(214, 150, 96, 0.16);
  --shadow-panel: 0 8px 28px rgba(120, 80, 50, 0.10);
  --radius-bubble: 22px;
  --radius-card: 18px;
  --radius-pill: 999px;
  --font-sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  --font-round: "Quicksand", "Noto Sans SC", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", "Fira Code", Consolas, monospace;
}

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

html, body {
  height: 100%;
  font-family: var(--font-sans);
  color: var(--text-1);
  -webkit-font-smoothing: antialiased;
  background:
    radial-gradient(1200px 700px at 50% -10%, #ffe9d6 0%, rgba(255,233,214,0) 60%),
    linear-gradient(135deg, #f7ead9 0%, #ecd9c2 100%);
  overflow: hidden;
}

/* ===== 手机外框 + 屏幕 ===== */
.phone-wrapper {
  position: relative;
  width: 980px;
  height: 820px;
  margin: 0 auto;
  flex-shrink: 0;
  filter: drop-shadow(0 30px 60px rgba(90, 60, 35, 0.28));
}

.phone-frame {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
}

.screen {
  position: absolute;
  top: 22px;
  left: 22px;
  width: 936px;
  height: 776px;
  z-index: 2;
  border-radius: 30px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  background:
    radial-gradient(900px 500px at 15% -10%, #fff3e3 0%, rgba(255,243,227,0) 55%),
    linear-gradient(150deg, var(--bg-1) 0%, var(--bg-2) 55%, var(--bg-3) 100%);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.4);
}

/* 系统状态栏 */
.status-bar {
  height: 30px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 26px;
  font-family: var(--font-round);
  font-size: 13px;
  font-weight: 600;
  color: var(--text-1);
}
.status-icons { display: flex; align-items: center; gap: 7px; color: var(--text-1); }
.status-icons svg { display: block; }

/* ===== 三栏主体 ===== */
.app-body {
  flex: 1;
  display: flex;
  min-height: 0;
}

/* 通用面板 */
.panel {
  display: flex;
  flex-direction: column;
  background: linear-gradient(180deg, rgba(255,250,244,0.92) 0%, rgba(255,243,232,0.85) 100%);
  backdrop-filter: blur(6px);
  border-right: 1px solid rgba(214, 158, 110, 0.18);
  min-height: 0;
}
.panel-left { width: 232px; flex-shrink: 0; }
.panel-right {
  width: 244px;
  flex-shrink: 0;
  border-right: none;
  border-left: 1px solid rgba(214, 158, 110, 0.18);
  transition: width 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}
.panel-right.collapsed { width: 56px; }
.panel-right.collapsed .panel-head h2,
.panel-right.collapsed .panel-sub,
.panel-right.collapsed .topic-list,
.panel-right.collapsed .panel-foot { display: none; }
.panel-right.collapsed .panel-head { justify-content: center; padding: 16px 0 8px; }
.panel-right.collapsed .panel-head .icon-btn svg { transform: rotate(180deg); }

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 18px 10px;
  flex-shrink: 0;
}
.panel-head h2 {
  font-family: var(--font-round);
  font-size: 15px;
  font-weight: 700;
  color: var(--text-1);
  letter-spacing: 0.3px;
}
.panel-sub {
  padding: 0 18px 8px;
  font-size: 11.5px;
  color: var(--text-3);
  flex-shrink: 0;
}

.icon-btn {
  border: none;
  background: transparent;
  color: var(--text-2);
  cursor: pointer;
  width: 30px;
  height: 30px;
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s, color 0.2s, transform 0.15s;
}
.icon-btn:hover { background: rgba(255, 142, 106, 0.12); color: var(--accent-deep); }
.icon-btn:active { transform: scale(0.9); }

/* 左栏：搜索框 */
.search-box {
  margin: 0 14px 10px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(214, 158, 110, 0.22);
  border-radius: var(--radius-pill);
  color: var(--text-3);
  flex-shrink: 0;
}
.search-box input {
  border: none;
  background: transparent;
  outline: none;
  font-size: 12.5px;
  color: var(--text-1);
  width: 100%;
  font-family: var(--font-sans);
}
.search-box input::placeholder { color: var(--text-3); }

/* 左栏：会话历史列表 */
.history-list {
  flex: 1;
  overflow-y: auto;
  padding: 4px 8px 12px;
}
.history-item {
  display: flex;
  gap: 11px;
  padding: 10px 10px;
  border-radius: 14px;
  cursor: pointer;
  transition: background 0.2s;
  position: relative;
}
.history-item:hover { background: rgba(255, 142, 106, 0.1); }
.history-item.active { background: rgba(255, 142, 106, 0.16); }
.history-item.active::before {
  content: "";
  position: absolute;
  left: 0; top: 14px; bottom: 14px;
  width: 3px;
  border-radius: 3px;
  background: var(--accent);
}
.hist-avatar { flex-shrink: 0; width: 38px; height: 38px; }
.hist-avatar svg { width: 100%; height: 100%; }
.hist-main { flex: 1; min-width: 0; }
.hist-top { display: flex; align-items: center; justify-content: space-between; gap: 6px; }
.hist-name { font-size: 13px; font-weight: 600; color: var(--text-1); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.hist-time { font-size: 10.5px; color: var(--text-3); flex-shrink: 0; font-family: var(--font-round); }
.hist-summary {
  font-size: 11.5px; color: var(--text-2); margin-top: 3px;
  display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ===== 中间聊天区 ===== */
.chat {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  background:
    radial-gradient(600px 300px at 80% 0%, rgba(255, 224, 196, 0.5) 0%, rgba(255,224,196,0) 60%),
    linear-gradient(180deg, rgba(255,250,244,0.5) 0%, rgba(255,235,214,0.35) 100%);
}

.chat-head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 22px;
  flex-shrink: 0;
  border-bottom: 1px solid rgba(214, 158, 110, 0.16);
  background: rgba(255, 250, 244, 0.55);
  backdrop-filter: blur(4px);
}
.chat-head-avatar { flex-shrink: 0; }
.chat-head-info { flex: 1; min-width: 0; }
.chat-head-name { font-family: var(--font-round); font-size: 16px; font-weight: 700; color: var(--text-1); }
.chat-head-status { display: flex; align-items: center; gap: 6px; font-size: 11.5px; color: var(--text-2); margin-top: 2px; }
.live-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--online);
  box-shadow: 0 0 0 0 rgba(111, 207, 142, 0.6);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(111, 207, 142, 0.55); }
  70% { box-shadow: 0 0 0 8px rgba(111, 207, 142, 0); }
  100% { box-shadow: 0 0 0 0 rgba(111, 207, 142, 0); }
}

/* 消息流 */
.messages {
  flex: 1;
  overflow-y: auto;
  padding: 22px 26px 18px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  scroll-behavior: smooth;
  contain: content;          /* 限制重绘范围，流式时内部变化不波及外层 */
  transform: translateZ(0);  /* 提升为独立合成层，滚动与重绘更顺滑 */
}
/* 流式输出期间临时关闭平滑滚动，避免高频 scrollTop 写入导致动画队列堆积抖动 */
.messages.streaming {
  scroll-behavior: auto;
}
.msg {
  display: flex;
  gap: 10px;
  max-width: 78%;
  opacity: 0;
  animation: bubble-in 0.45s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}
.msg.ai { align-self: flex-start; }
.msg.user { align-self: flex-end; flex-direction: row-reverse; }
@keyframes bubble-in {
  from { opacity: 0; transform: translateY(10px) scale(0.96); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
.msg.user { animation-name: bubble-in-user; }
@keyframes bubble-in-user {
  from { opacity: 0; transform: translateX(14px) scale(0.96); }
  to { opacity: 1; transform: translateX(0) scale(1); }
}
/* 静默显示：历史会话切换时瞬时呈现完整对话，不走入场动画，
   避免逐条蹦出 + 动画期间高度未稳定导致滚动错乱 */
.msg.no-anim,
.msg.no-anim.user {
  animation: none;
  opacity: 1;
  transform: none;
}

.msg-avatar { flex-shrink: 0; width: 34px; height: 34px; align-self: flex-end; }
.msg-avatar svg { width: 100%; height: 100%; }

.bubble {
  padding: 12px 16px;
  border-radius: var(--radius-bubble);
  font-size: 14px;
  line-height: 1.62;
  word-break: break-word;
  box-shadow: var(--shadow-bubble);
}
.msg.ai .bubble {
  background: linear-gradient(135deg, var(--ai-bubble-1), var(--ai-bubble-2));
  color: var(--text-1);
  border-bottom-left-radius: 7px;
}
.msg.user .bubble {
  background: var(--user-bubble);
  color: var(--text-1);
  border-bottom-right-radius: 7px;
}
.bubble strong { font-weight: 700; color: var(--accent-deep); }

/* 代码块（小贴士卡） */
.bubble .code-block {
  margin: 10px 0 4px;
  background: var(--code-bg);
  border: 1px solid var(--code-border);
  border-radius: 12px;
  overflow: hidden;
  font-family: var(--font-mono);
}
.code-block .code-label {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  font-size: 11px;
  font-weight: 600;
  color: var(--accent-deep);
  background: rgba(255, 142, 106, 0.1);
  border-bottom: 1px dashed var(--code-border);
}
.code-block .code-label svg { width: 13px; height: 13px; }
.code-block pre {
  margin: 0;
  padding: 10px 14px;
  font-size: 12px;
  line-height: 1.7;
  color: var(--code-text);
  white-space: pre-wrap;
  overflow-x: auto;
}
.code-block .tok-kw { color: #c4732f; font-weight: 600; }
.code-block .tok-num { color: #b5638f; }
.code-block .tok-comment { color: #b6a084; font-style: italic; }

/* 打字指示器（三点跳动） */
.typing { align-self: flex-start; display: flex; gap: 10px; }
.typing .msg-avatar { align-self: flex-end; }
.typing .typing-bubble {
  background: linear-gradient(135deg, var(--ai-bubble-1), var(--ai-bubble-2));
  border-bottom-left-radius: 7px;
  padding: 14px 18px;
  border-radius: var(--radius-bubble);
  display: flex;
  align-items: center;
  gap: 5px;
  box-shadow: var(--shadow-bubble);
}
.typing-bubble span {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--accent-soft);
  animation: dot-bounce 1.2s infinite ease-in-out;
}
.typing-bubble span:nth-child(2) { animation-delay: 0.18s; }
.typing-bubble span:nth-child(3) { animation-delay: 0.36s; }
@keyframes dot-bounce {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.5; }
  30% { transform: translateY(-6px); opacity: 1; }
}

/* 时间分隔条 */
.day-divider {
  align-self: center;
  font-size: 11px;
  color: var(--text-3);
  background: rgba(255, 255, 255, 0.6);
  padding: 3px 14px;
  border-radius: var(--radius-pill);
  margin: 6px 0;
}

/* 输入栏 */
.input-bar {
  position: relative;
  flex-shrink: 0;
  padding: 12px 22px 16px;
  border-top: 1px solid rgba(214, 158, 110, 0.16);
  background: rgba(255, 250, 244, 0.92);
  /* 移除 backdrop-filter：textarea 高度变化时不再每帧重新模糊，输入更顺 */
}

/* 表情面板：浮在输入栏上方 */
.emoji-panel {
  position: absolute;
  bottom: 100%;
  left: 22px;
  right: 22px;
  margin-bottom: 6px;
  background: #fffaf4;
  border: 1px solid rgba(214, 158, 110, 0.22);
  border-radius: 16px;
  padding: 10px 12px;
  box-shadow: 0 8px 24px rgba(120, 80, 50, 0.14);
  z-index: 20;
  display: none;
}
.emoji-panel.open {
  display: block;
  animation: emoji-pop 0.16s ease;
}
@keyframes emoji-pop {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}
.emoji-grid {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: 2px;
  max-height: 168px;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}
.emoji-item {
  border: none;
  background: transparent;
  font-size: 20px;
  padding: 6px 0;
  border-radius: 8px;
  cursor: pointer;
  line-height: 1;
  transition: background 0.15s;
  font-family: "Apple Color Emoji", "Segoe UI Emoji", "Noto Color Emoji", sans-serif;
}
.emoji-item:hover { background: rgba(255, 142, 106, 0.12); }
.input-wrap {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  background: #ffffff;
  border: 1.5px solid rgba(214, 158, 110, 0.3);
  border-radius: var(--radius-pill);
  padding: 6px 8px 6px 14px;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.input-wrap:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(255, 142, 106, 0.12);
}
#msg-input {
  flex: 1;
  border: none;
  outline: none;
  resize: none;
  max-height: 110px;
  font-size: 14px;
  line-height: 1.5;
  font-family: var(--font-sans);
  color: var(--text-1);
  background: transparent;
  padding: 6px 0;
}
#msg-input::placeholder { color: var(--text-3); }

.send-btn {
  flex-shrink: 0;
  width: 38px; height: 38px;
  border: none;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-soft), var(--accent));
  color: #fff;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.15s, box-shadow 0.2s, opacity 0.2s;
  box-shadow: 0 4px 12px rgba(239, 111, 76, 0.35);
}
.send-btn:hover { box-shadow: 0 6px 18px rgba(239, 111, 76, 0.5); }
.send-btn:active { transform: scale(0.85) rotate(-12deg); }
.send-btn.sending { animation: send-fly 0.5s cubic-bezier(0.22, 1, 0.36, 1); }
@keyframes send-fly {
  0% { transform: scale(1); }
  35% { transform: scale(0.7) rotate(-25deg); }
  70% { transform: scale(1.18) rotate(8deg); }
  100% { transform: scale(1) rotate(0); }
}
.send-btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* 右栏：话题模板 */
.topic-list {
  flex: 1;
  overflow-y: auto;
  padding: 4px 12px 8px;
}
.topic-item {
  width: 100%;
  text-align: left;
  border: 1px solid rgba(214, 158, 110, 0.22);
  background: rgba(255, 255, 255, 0.7);
  border-radius: 14px;
  padding: 11px 12px;
  margin-bottom: 9px;
  cursor: pointer;
  font-family: var(--font-sans);
  transition: transform 0.15s, box-shadow 0.2s, border-color 0.2s;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.topic-item:hover {
  transform: translateY(-2px);
  border-color: var(--accent-soft);
  box-shadow: 0 8px 18px rgba(239, 111, 76, 0.16);
}
.topic-item:active { transform: translateY(0) scale(0.98); }
.topic-emoji { font-size: 16px; }
.topic-title { font-size: 13px; font-weight: 600; color: var(--text-1); }
.topic-preview { font-size: 11px; color: var(--text-3); line-height: 1.45; }

.panel-foot { padding: 12px 14px; flex-shrink: 0; }
.mood-card {
  background: linear-gradient(135deg, #fff2e2, #ffe2cc);
  border: 1px solid rgba(214, 158, 110, 0.22);
  border-radius: 14px;
  padding: 12px 14px;
}
.mood-label {
  font-size: 10.5px; font-weight: 700; color: var(--accent-deep);
  letter-spacing: 1px; text-transform: uppercase; margin-bottom: 6px;
  font-family: var(--font-round);
}
.mood-text { font-size: 12.5px; line-height: 1.6; color: var(--text-1); }

/* 滚动条美化 */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-thumb { background: rgba(214, 158, 110, 0.32); border-radius: 6px; }
::-webkit-scrollbar-thumb:hover { background: rgba(214, 158, 110, 0.5); }
::-webkit-scrollbar-track { background: transparent; }

/* 自适应：小屏等比缩放整个手机 */
@media (max-width: 1020px), (max-height: 860px) {
  body { display: flex; align-items: center; justify-content: center; overflow: auto; }
  .phone-wrapper {
    transform: scale(var(--phone-scale, 0.9));
    transform-origin: center center;
  }
}
@media (max-width: 720px) {
  .phone-wrapper { --phone-scale: 0.62; }
}
@media (max-width: 520px) {
  .phone-wrapper { --phone-scale: 0.42; }
}

/* ===== 顶部模型切换 chip ===== */
.chat-head-actions { display: flex; align-items: center; gap: 6px; }
.model-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid rgba(214, 158, 110, 0.35);
  background: rgba(255, 255, 255, 0.7);
  color: var(--text-2);
  font-size: 11.5px;
  font-weight: 600;
  font-family: var(--font-round);
  padding: 5px 11px;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
  max-width: 150px;
}
.model-chip span { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.model-chip:hover { border-color: var(--accent); color: var(--accent-deep); }
.model-chip .dot-mock,
.model-chip .dot-real { width: 7px; height: 7px; border-radius: 50%; flex-shrink: 0; }
.model-chip .dot-mock { background: var(--text-3); }
.model-chip .dot-real { background: var(--online); box-shadow: 0 0 0 2px rgba(111, 207, 142, 0.25); }

/* ===== 设置浮层 ===== */
.settings-overlay {
  position: absolute;
  inset: 0;
  z-index: 50;
  background: rgba(60, 40, 25, 0.34);
  backdrop-filter: blur(3px);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.settings-overlay.open { display: flex; animation: fade-in 0.2s ease; }
@keyframes fade-in { from { opacity: 0; } to { opacity: 1; } }
.settings-modal {
  width: 100%;
  max-width: 380px;
  max-height: 90%;
  background: linear-gradient(180deg, #fffaf4, #fff1e4);
  border: 1px solid rgba(214, 158, 110, 0.3);
  border-radius: 20px;
  box-shadow: 0 20px 50px rgba(90, 50, 20, 0.3);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: pop-in 0.25s cubic-bezier(0.22, 1, 0.36, 1);
}
@keyframes pop-in { from { opacity: 0; transform: translateY(12px) scale(0.96); } to { opacity: 1; transform: none; } }
.settings-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 18px 8px;
}
.settings-head h3 { font-family: var(--font-round); font-size: 16px; color: var(--text-1); }
.settings-body { padding: 8px 18px 4px; overflow-y: auto; }
.field { margin-bottom: 14px; }
.field label {
  display: block; font-size: 12.5px; font-weight: 600; color: var(--text-1); margin-bottom: 6px;
}
.field input, .field select {
  width: 100%;
  border: 1.5px solid rgba(214, 158, 110, 0.32);
  background: #fff;
  border-radius: 12px;
  padding: 9px 12px;
  font-size: 13px;
  font-family: var(--font-sans);
  color: var(--text-1);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.field input:focus, .field select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(255, 142, 106, 0.12);
}
.field-hint { font-size: 11px; color: var(--text-3); margin-top: 5px; line-height: 1.5; }
.settings-tip {
  font-size: 11.5px; color: var(--text-2); line-height: 1.55;
  background: rgba(255, 142, 106, 0.08); border-radius: 10px; padding: 9px 11px; margin-top: 2px;
}
.settings-foot {
  display: flex; gap: 10px; padding: 12px 18px 16px; justify-content: flex-end;
  border-top: 1px solid rgba(214, 158, 110, 0.16);
}
.btn-ghost, .btn-primary {
  border: none; cursor: pointer; font-family: var(--font-sans); font-size: 13px; font-weight: 600;
  padding: 9px 18px; border-radius: 12px; transition: transform 0.15s, box-shadow 0.2s, background 0.2s;
}
.btn-ghost { background: #fff; color: var(--text-1); border: 1px solid rgba(214, 158, 110, 0.35); }
.btn-ghost:hover { background: #fff5ec; }
.btn-primary {
  background: linear-gradient(135deg, var(--accent-soft), var(--accent));
  color: #fff; box-shadow: 0 4px 12px rgba(239, 111, 76, 0.32);
}
.btn-primary:hover { box-shadow: 0 6px 18px rgba(239, 111, 76, 0.45); }
.btn-ghost:active, .btn-primary:active { transform: scale(0.96); }

/* ===== 新增聊天对象：头像上传 ===== */
.avatar-upload {
  display: flex;
  align-items: center;
  gap: 16px;
}
.avatar-upload img {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  object-fit: cover;
  border: 1.5px solid rgba(214, 158, 110, 0.32);
  background: #fff;
  flex-shrink: 0;
}
.avatar-upload-actions { flex: 1; min-width: 0; }
.avatar-pick {
  display: inline-block;
  padding: 8px 16px;
  cursor: pointer;
  user-select: none;
}
.avatar-pick:hover { background: #fff5ec; }
.avatar-pick:active { transform: scale(0.96); }

/* ===== 人格画像导入 ===== */
.persona-import { margin-top: 4px; }
.persona-pick {
  display: inline-block;
  padding: 8px 16px;
  cursor: pointer;
  user-select: none;
  margin-bottom: 6px;
}
.persona-pick:hover { background: #fff5ec; }
.persona-status {
  margin-top: 8px;
  padding: 10px 12px;
  background: #fff8f0;
  border-radius: 8px;
  font-size: 13px;
  color: #8a6d4b;
  line-height: 1.6;
}
.persona-sender-select { margin-top: 10px; }
.persona-hint { font-size: 13px; color: #8a6d4b; margin: 0 0 8px; }
.persona-senders { display: flex; flex-wrap: wrap; gap: 8px; }
.persona-sender-btn {
  padding: 6px 14px;
  background: #fff;
  border: 1.5px solid #e8d5c0;
  border-radius: 20px;
  cursor: pointer;
  font-size: 13px;
  color: #6b4f3a;
  transition: all 0.15s;
}
.persona-sender-btn:hover { background: #fff5ec; border-color: #d69e6e; }
.persona-sender-btn.active { background: #d69e6e; color: #fff; border-color: #d69e6e; }
.persona-preview {
  margin-top: 10px;
  padding: 12px;
  background: #fffaf3;
  border: 1px solid #f0dfc8;
  border-radius: 10px;
}
.persona-profile-text {
  font-size: 13px;
  line-height: 1.7;
  color: #5a4632;
  white-space: pre-wrap;
  max-height: 200px;
  overflow-y: auto;
}

/* ===== 图片消息 ===== */
.bubble img.msg-image {
  max-width: 240px;
  max-height: 280px;
  border-radius: 10px;
  display: block;
  cursor: zoom-in;
  margin: -4px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}
.msg.user .bubble img.msg-image { border-radius: 12px; }
.msg.ai .bubble img.msg-image { border-radius: 12px; }

/* ===== 表情包面板 ===== */
.sticker-btn { margin-left: 2px; }
.image-btn { margin-left: 2px; }
.sticker-panel {
  position: absolute;
  bottom: calc(100% + 12px);
  left: 0;
  right: 0;
  background: #fff;
  border-radius: 14px;
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.12);
  padding: 14px 14px 12px;
  z-index: 50;
  max-height: 360px;
  display: flex;
  flex-direction: column;
}
/* hidden 属性必须覆盖 display: flex，否则面板一直显示 */
.sticker-panel[hidden] { display: none !important; }
.sticker-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2px 10px;
  border-bottom: 1px solid rgba(214, 158, 110, 0.15);
  margin-bottom: 10px;
}
.sticker-title {
  font-family: var(--font-round);
  font-size: 14px;
  font-weight: 700;
  color: var(--text-1);
}
.sticker-close-btn {
  border: none;
  background: transparent;
  color: var(--text-3);
  cursor: pointer;
  width: 24px;
  height: 24px;
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s, color 0.2s;
}
.sticker-close-btn:hover {
  background: rgba(255, 142, 106, 0.12);
  color: var(--accent-deep);
}
.sticker-search-bar {
  position: relative;
  display: flex;
  align-items: center;
  margin-bottom: 10px;
}
.sticker-search-icon {
  position: absolute;
  left: 12px;
  color: var(--text-3);
  pointer-events: none;
}
#emoji-search {
  flex: 1;
  width: 100%;
  border: 1.5px solid rgba(214, 158, 110, 0.3);
  border-radius: 999px;
  padding: 7px 36px 7px 34px;
  font-size: 13px;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  font-family: var(--font-sans);
  color: var(--text-1);
}
#emoji-search::placeholder { color: var(--text-3); }
#emoji-search:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(255, 142, 106, 0.15);
}
.sticker-clear-btn {
  position: absolute;
  right: 8px;
  border: none;
  background: transparent;
  color: var(--text-3);
  cursor: pointer;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s, color 0.2s;
}
.sticker-clear-btn:hover {
  background: rgba(214, 158, 110, 0.2);
  color: var(--accent-deep);
}
.sticker-tabs {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 10px;
  border-bottom: 1px solid rgba(214, 158, 110, 0.15);
  padding-bottom: 8px;
}
.sticker-tab {
  border: none;
  background: transparent;
  color: var(--text-2);
  cursor: pointer;
  padding: 4px 10px;
  font-size: 12.5px;
  font-family: var(--font-sans);
  font-weight: 500;
  border-radius: 999px;
  transition: color 0.2s, background 0.2s;
}
.sticker-tab:hover { color: var(--accent-deep); }
.sticker-tab.active {
  color: var(--accent-deep);
  background: rgba(255, 142, 106, 0.14);
  font-weight: 700;
}
.sticker-upload-btn {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  font-size: 12px;
  cursor: pointer;
  transition: background 0.2s;
  font-family: var(--font-sans);
}
.sticker-upload-btn:hover { background: var(--accent-deep); }
.sticker-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  overflow-y: auto;
  flex: 1;
  padding: 2px;
  min-height: 120px;
  max-height: 240px;
}
.sticker-grid .sticker-item {
  position: relative;
  aspect-ratio: 1;
  border-radius: 10px;
  overflow: hidden;
  cursor: pointer;
  background: #fff5ec;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.15s, box-shadow 0.15s;
}
.sticker-grid .sticker-item:hover {
  transform: scale(1.06);
  box-shadow: 0 2px 10px rgba(214, 158, 110, 0.25);
}
.sticker-grid .sticker-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.sticker-grid .sticker-item .sticker-fav-btn {
  position: absolute;
  top: 3px;
  right: 3px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: none;
  background: rgba(255, 255, 255, 0.85);
  color: var(--text-3);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.2s, background 0.2s, color 0.2s;
  z-index: 2;
}
.sticker-grid .sticker-item:hover .sticker-fav-btn { opacity: 1; }
.sticker-grid .sticker-item .sticker-fav-btn:hover {
  background: #fff;
  color: var(--accent-deep);
}
.sticker-grid .sticker-item .sticker-fav-btn.favorited {
  opacity: 1;
  color: var(--accent);
  background: #fff;
}
.sticker-grid .sticker-item .sticker-del-btn {
  position: absolute;
  top: 3px;
  right: 3px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: none;
  background: rgba(255, 255, 255, 0.85);
  color: var(--text-3);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.2s, background 0.2s, color 0.2s;
  z-index: 2;
}
.sticker-grid .sticker-item:hover .sticker-del-btn { opacity: 1; }
.sticker-grid .sticker-item .sticker-del-btn:hover {
  background: #fff;
  color: #e74c3c;
}
.sticker-grid .sticker-empty {
  grid-column: 1 / -1;
  text-align: center;
  color: var(--text-3);
  font-size: 12.5px;
  padding: 28px 12px;
  line-height: 1.7;
}
.sticker-grid .sticker-loading {
  grid-column: 1 / -1;
  text-align: center;
  color: var(--text-2);
  font-size: 13px;
  padding: 24px 12px;
}
.sticker-grid .sticker-loading .dots::after {
  content: "...";
  animation: dots 1.4s infinite;
}
@keyframes dots {
  0%, 20% { content: "."; }
  40% { content: ".."; }
  60%, 100% { content: "..."; }
}

/* ===== 图片/大图预览 ===== */
.img-preview-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: zoom-out;
}
.img-preview-overlay img {
  max-width: 92vw;
  max-height: 92vh;
  border-radius: 10px;
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.4);
}

/* ===== 左栏头部按钮组 ===== */
.panel-head-actions { display: flex; align-items: center; gap: 2px; }

/* ===== 对象管理浮层 ===== */
.manage-modal { max-width: 460px; }
.manage-body { padding: 8px 14px 4px; }
.manage-tip {
  font-size: 11.5px; color: var(--text-2); line-height: 1.6;
  background: rgba(255, 142, 106, 0.08); border-radius: 10px;
  padding: 9px 11px; margin-bottom: 12px;
}
.manage-list { display: flex; flex-direction: column; gap: 12px; }
.manage-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  background: #fff;
  border: 1px solid rgba(214, 158, 110, 0.22);
  border-radius: 14px;
}
.manage-avatar-wrap {
  position: relative;
  width: 54px; height: 54px;
  flex-shrink: 0;
  cursor: pointer;
  border-radius: 50%;
  overflow: hidden;
  border: 1.5px solid rgba(214, 158, 110, 0.32);
  background: #fff;
}
.manage-avatar-wrap img {
  width: 100%; height: 100%;
  border-radius: 50%;
  object-fit: cover;
  display: block;
}
.manage-avatar-edit {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(40, 25, 15, 0.45);
  color: #fff;
  font-size: 11px;
  opacity: 0;
  transition: opacity 0.18s;
}
.manage-avatar-wrap:hover .manage-avatar-edit { opacity: 1; }
.manage-name-input {
  flex: 1;
  min-width: 0;
  border: 1.5px solid rgba(214, 158, 110, 0.32);
  background: #fff;
  border-radius: 10px;
  padding: 8px 12px;
  font-size: 13px;
  font-family: var(--font-sans);
  color: var(--text-1);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.manage-name-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(255, 142, 106, 0.12);
}
.manage-row .btn-ghost,
.manage-row .btn-danger {
  flex-shrink: 0;
  padding: 8px 12px;
  font-size: 12px;
}
.btn-danger {
  background: #fff;
  color: #e0533a;
  border: 1px solid rgba(224, 83, 58, 0.4);
  cursor: pointer;
  font-family: var(--font-sans);
  font-weight: 600;
  border-radius: 12px;
  transition: transform 0.15s, background 0.2s, color 0.2s, border-color 0.2s;
}
.btn-danger:hover { background: #fde8e3; border-color: #e0533a; }
.btn-danger:active { transform: scale(0.96); }
.btn-danger.armed {
  background: #e0533a;
  color: #fff;
  border-color: #e0533a;
  animation: danger-pulse 1s ease-in-out infinite;
}
@keyframes danger-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(224, 83, 58, 0.4); }
  50% { box-shadow: 0 0 0 5px rgba(224, 83, 58, 0); }
}
.manage-empty {
  text-align: center;
  color: var(--text-3);
  font-size: 12.5px;
  padding: 28px 12px;
  line-height: 1.7;
}

/* ===== Toast ===== */
.toast {
  position: absolute;
  left: 50%; bottom: 84px;
  transform: translate(-50%, 20px);
  z-index: 60;
  background: rgba(70, 48, 35, 0.92);
  color: #fff;
  font-size: 12.5px;
  padding: 9px 16px;
  border-radius: var(--radius-pill);
  box-shadow: 0 8px 22px rgba(40, 25, 15, 0.3);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s, transform 0.25s;
  max-width: 80%;
  text-align: center;
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }

/* ===== 登录 / 注册视图（复用暖橙色板与字体） ===== */
.auth-view {
  position: absolute;
  inset: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background:
    radial-gradient(700px 400px at 50% -10%, #fff3e3 0%, rgba(255,243,227,0) 55%),
    linear-gradient(150deg, var(--bg-1) 0%, var(--bg-2) 55%, var(--bg-3) 100%);
}
.auth-view.hidden { display: none; }

.auth-card {
  width: 100%;
  max-width: 340px;
  background: linear-gradient(180deg, #fffaf4, #fff1e4);
  border: 1px solid rgba(214, 158, 110, 0.3);
  border-radius: 22px;
  box-shadow: 0 20px 50px rgba(90, 50, 20, 0.3);
  padding: 26px 24px 22px;
  animation: pop-in 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}
.auth-logo { text-align: center; margin-bottom: 18px; }
.auth-logo img {
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid rgba(214, 158, 110, 0.3);
  background: #fff;
}
.auth-logo h2 {
  font-family: var(--font-round);
  font-size: 18px;
  font-weight: 700;
  color: var(--text-1);
  margin-top: 10px;
}
.auth-logo p { font-size: 12px; color: var(--text-2); margin-top: 6px; line-height: 1.55; }

.auth-tabs {
  display: flex;
  gap: 4px;
  background: rgba(255, 142, 106, 0.08);
  border-radius: 12px;
  padding: 4px;
  margin-bottom: 16px;
}
.auth-tab {
  flex: 1;
  border: none;
  background: transparent;
  color: var(--text-2);
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 600;
  padding: 8px 0;
  border-radius: 9px;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}
.auth-tab.active {
  background: #fff;
  color: var(--accent-deep);
  box-shadow: 0 2px 8px rgba(239, 111, 76, 0.18);
}

.auth-form .field { margin-bottom: 12px; }
.auth-error {
  font-size: 11.5px;
  color: #e0533a;
  min-height: 16px;
  line-height: 1.4;
  margin: 2px 0 8px;
}
.auth-submit { width: 100%; padding: 11px; font-size: 14px; margin-top: 2px; }
.auth-switch { text-align: center; font-size: 12px; color: var(--text-2); margin-top: 14px; }
.auth-switch a { color: var(--accent-deep); text-decoration: none; font-weight: 600; }
.auth-switch a:hover { text-decoration: underline; }

/* 账号区（模型设置浮层内） */
.auth-account {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  background: rgba(255, 142, 106, 0.08);
  border-radius: 12px;
  padding: 10px 12px;
  margin-bottom: 14px;
}
.auth-account-info { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.auth-account-label { font-size: 10.5px; color: var(--text-3); letter-spacing: 0.5px; }
.auth-account-name {
  font-size: 13px; font-weight: 600; color: var(--text-1);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.auth-account .btn-danger { padding: 6px 12px; font-size: 11.5px; }