/* ═══════════════════════════════════════════════════════════════
   Noirlette Console · Claude.ai-inspired Theme Override
   ─────────────────────────────────────────────────────────────
   覆盖 main.css 的视觉层，不动结构和逻辑
   ═══════════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:ital,wght@0,300;0,400;0,500;0,600;1,400&family=JetBrains+Mono:wght@400;500&display=swap');

/* ── 变量覆盖 ── */
:root {
  --bg:        #ffffff;
  --bg-card:   #f9f8f6;
  --bg-card-2: #f2f0ec;
  --ink:       #1a1715;
  --ink-soft:  #6b6560;
  --ink-faint: #a8a29d;
  --line:      rgba(0,0,0,0.07);
  --line-soft: rgba(0,0,0,0.04);
  --accent:      #c97b5e;
  --accent-deep: #a85f45;
  --accent-soft: #f5ede8;
  --user-bubble: #f0ede8;
  --serif:   'Plus Jakarta Sans', -apple-system, sans-serif;
  --display: 'Plus Jakarta Sans', -apple-system, sans-serif;
}

html, body {
  font-family: 'Plus Jakarta Sans', -apple-system, sans-serif;
  font-size: 15px;
}
body {
  background-image: none;
  background: var(--bg);
}

/* ── 顶栏 ── */
.topbar {
  background: rgba(255,255,255,0.92);
  border-bottom-color: var(--line);
  box-shadow: 0 1px 0 var(--line);
}
.brand h1 {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 600;
}

/* ── 消息区 ── */
#messages {
  background: var(--bg);
}

.msg {
  display: flex;
  flex-direction: column;
  margin-bottom: 6px;
  padding: 4px 0;
  animation: fadeUp 0.22s ease;
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: none; }
}

/* ─ 用户消息：右对齐气泡 ─ */
.msg.user {
  align-items: flex-end;
}
.msg.user .msg-head {
  flex-direction: row-reverse;
  justify-content: flex-start;
}
.msg.user .msg-time { margin-left: 0; margin-right: auto; }
.msg.user .msg-avatar {
  background: #e8e0d8;
  color: var(--ink-soft);
}
.msg.user .msg-body {
  background: var(--user-bubble);
  border: none;
  border-radius: 18px 18px 4px 18px;
  max-width: 78%;
  font-size: 14.5px;
  line-height: 1.65;
  padding: 11px 16px;
  color: var(--ink);
}

/* ─ AI消息：左对齐，无背景 ─ */
.msg.assistant {
  align-items: flex-start;
}
.msg.assistant .msg-body {
  background: transparent;
  border: none;
  border-left: none;
  border-radius: 0;
  max-width: 86%;
  font-size: 15px;
  line-height: 1.75;
  padding: 4px 0;
  color: var(--ink);
}
.msg.assistant .msg-avatar {
  background: var(--accent-soft);
}

/* ─ 名字/时间微缩 ─ */
.msg-name {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0;
  text-transform: none;
  color: var(--ink-soft);
}
.msg-time {
  font-family: 'JetBrains Mono', monospace;
  font-size: 9px;
  color: var(--ink-faint);
}

/* ─ 错误消息 ─ */
.msg-body.error {
  background: #fdf2f2;
  border: 1px solid rgba(201,99,94,0.15);
  border-radius: 10px;
  padding: 10px 14px;
  color: #7a3e36;
}

/* ─ 思考链 ─ */
.thinking-bar {
  font-size: 12px;
  color: var(--ink-faint);
  margin-bottom: 6px;
  padding: 0;
  background: none;
  border: none;
}
.thinking-bar.has-content summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 5px;
  color: var(--ink-faint);
  padding: 3px 0;
}
.thinking-bar .t-body {
  margin-top: 8px;
  padding: 10px 14px;
  background: var(--bg-card);
  border-radius: 10px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--ink-soft);
  border: 1px solid var(--line);
}

/* ── 输入框 ── */
.composer {
  background: var(--bg);
  border-top: 1px solid var(--line);
  padding: 12px 16px calc(16px + var(--safe-bottom));
}
.composer-inner {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 20px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.04);
  transition: box-shadow 0.2s, border-color 0.2s;
}
.composer-inner:focus-within {
  border-color: rgba(201,123,94,0.4);
  box-shadow: 0 0 0 3px rgba(201,123,94,0.08), 0 1px 6px rgba(0,0,0,0.06);
}
.composer textarea {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 15px;
  color: var(--ink);
}
.composer textarea::placeholder {
  color: var(--ink-faint);
  font-style: normal;
}
.composer-toolbar {
  border-top: 1px solid var(--line-soft);
}
.model-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 9px;
  color: var(--ink-faint);
  letter-spacing: 0.08em;
}
.send-btn {
  background: linear-gradient(135deg, var(--accent), var(--accent-deep));
  border-radius: 100px;
  padding: 7px 16px;
  box-shadow: 0 2px 6px rgba(201,123,94,0.2);
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.1em;
}
.send-btn:hover:not(:disabled) {
  box-shadow: 0 3px 10px rgba(201,123,94,0.3);
  transform: translateY(-1px);
}

/* ── 设置 / 卡片 ── */
.settings-card {
  background: var(--bg-card);
  border-color: var(--line);
  border-radius: 14px;
}
.settings-card h3 {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 600;
}
.field label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
input[type=text], input[type=password], textarea, select {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--ink);
  font-family: 'Plus Jakarta Sans', sans-serif;
  transition: border-color 0.15s, box-shadow 0.15s;
}
input[type=text]:focus, input[type=password]:focus, textarea:focus, select:focus {
  outline: none;
  border-color: rgba(201,123,94,0.5);
  box-shadow: 0 0 0 3px rgba(201,123,94,0.08);
}

/* ── 버튼 ── */
.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-deep));
  border: none;
  border-radius: 10px;
  color: #fff;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 500;
  box-shadow: 0 2px 6px rgba(201,123,94,0.2);
  transition: all 0.15s;
}
.btn-primary:hover { box-shadow: 0 3px 10px rgba(201,123,94,0.3); transform: translateY(-1px); }
.btn-secondary {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--ink-soft);
  font-family: 'Plus Jakarta Sans', sans-serif;
  transition: all 0.15s;
}
.btn-secondary:hover { border-color: var(--ink-faint); color: var(--ink); }

/* ── 抽屉 ── */
.drawer {
  background: var(--bg-card);
}
.drawer-head { border-bottom-color: var(--line); }
.drawer-section-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.drawer-item {
  border-radius: 10px;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 14px;
}
.drawer-item.active {
  background: var(--accent-soft);
  color: var(--accent-deep);
}

/* ── 角色选择页 ── */
.persona-card {
  background: var(--bg-card);
  border-color: var(--line);
  border-radius: 16px;
  transition: all 0.18s ease;
}
.persona-card:hover {
  box-shadow: 0 4px 16px rgba(0,0,0,0.06);
  transform: translateY(-2px);
  border-color: var(--accent);
}

/* ── MCP 连接器勾选 ── */
.connector-check {
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--bg);
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 13px;
}
.connector-check.checked {
  background: var(--accent-soft);
  border-color: var(--accent);
  color: var(--accent-deep);
}

/* ── 图片相关（保留/调整） ── */
.msg-img {
  max-width: 200px !important;
  max-height: 200px !important;
  border-radius: 12px;
  border: 1px solid var(--line);
}
.img-preview-bar { background: var(--bg); }
.img-thumb { border-color: var(--line); }

/* ── 操作按钮（编辑/重发/朗读）── */
.msg-edit-btn, .msg-retry-btn, .msg-speak-btn {
  color: var(--ink-faint);
  background: none;
  border: none;
  border-radius: 6px;
  transition: color 0.15s, background 0.15s;
}
.msg-edit-btn:hover, .msg-retry-btn:hover, .msg-speak-btn:hover {
  color: var(--accent);
  background: var(--accent-soft);
}

/* ── 消息编辑区 ── */
.msg-edit-textarea {
  font-family: 'Plus Jakarta Sans', sans-serif;
  background: var(--bg-card);
  border-color: var(--line);
  border-radius: 12px;
}
.msg-edit-textarea:focus {
  border-color: rgba(201,123,94,0.4);
  box-shadow: 0 0 0 3px rgba(201,123,94,0.08);
}

/* ── Toast ── */
.toast {
  font-family: 'Plus Jakarta Sans', sans-serif;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}

/* ── 欢迎屏 ── */
.welcome {
  font-family: 'Plus Jakarta Sans', sans-serif;
}
.welcome h2 {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 600;
}

/* ── 打字动画（AI 思考中）── */
.typing span { background: var(--ink-faint); }

/* ── 背景补充 prompt textarea ── */
#pmExtraPrompt {
  font-family: 'Plus Jakarta Sans', sans-serif;
  background: var(--bg-card);
  border-color: var(--line);
}