/* ============================================================
 * AI操盘手 · 样式（专业金融深色风 · A股红涨绿跌）
 * ============================================================ */
:root {
  --bg: #0d1117;
  --bg2: #161b22;
  --card: #1b2230;
  --card2: #212a3a;
  --border: #2d3748;
  --text: #e6edf3;
  --muted: #8b98a9;
  --up: #f6465d;      /* 红涨 */
  --down: #2ebd85;    /* 绿跌 */
  --flat: #8b98a9;
  --accent: #4f8cff;
  --accent2: #7c5cff;
  --gold: #f0b90b;
  --radius: 12px;
  --shadow: 0 4px 20px rgba(0,0,0,.35);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html, body { height: 100%; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 14px;
  line-height: 1.6;
}

/* ---------- 顶部导航 ---------- */
.topbar {
  position: sticky; top: 0; z-index: 100;
  display: flex; align-items: center; gap: 16px;
  padding: 0 20px; height: 56px;
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
}
.brand { display: flex; align-items: center; gap: 8px; white-space: nowrap; }
.brand-logo { font-size: 22px; }
.brand-name { font-weight: 700; font-size: 17px; }
.brand-sub { color: var(--muted); font-size: 12px; }
.main-nav { display: flex; gap: 4px; flex: 1; overflow-x: auto; }
.nav-btn {
  background: transparent; color: var(--muted);
  border: none; padding: 8px 14px; border-radius: 8px;
  font-size: 14px; cursor: pointer; white-space: nowrap;
  transition: all .2s;
}
.nav-btn:hover { color: var(--text); background: var(--card2); }
.nav-btn.active { color: #fff; background: linear-gradient(135deg, var(--accent), var(--accent2)); }
.ai-status {
  font-size: 12px; color: var(--muted); white-space: nowrap;
  padding: 4px 10px; border-radius: 20px; border: 1px solid var(--border);
}
.ai-status.ok { color: var(--down); border-color: var(--down); }
.ai-status.bad { color: var(--up); border-color: var(--up); }

/* ---------- 布局 ---------- */
main { max-width: 1280px; margin: 0 auto; padding: 20px; }
.page { display: none; }
.page.active { display: block; }
.grid2 { display: grid; grid-template-columns: 1.6fr 1fr; gap: 16px; }
@media (max-width: 960px) { .grid2 { grid-template-columns: 1fr; } }

.card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 18px; box-shadow: var(--shadow);
}
.card h3 { font-size: 15px; margin-bottom: 12px; display: flex; align-items: center; gap: 8px; }
.card h3 small { color: var(--muted); font-weight: 400; font-size: 12px; }
.card-head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }

/* ---------- 按钮 / 输入 ---------- */
.btn {
  padding: 8px 16px; border-radius: 8px; border: 1px solid var(--border);
  background: var(--card2); color: var(--text); font-size: 14px;
  cursor: pointer; transition: all .2s; white-space: nowrap;
}
.btn:hover { border-color: var(--accent); }
.btn.primary { background: linear-gradient(135deg, var(--accent), var(--accent2)); border: none; color: #fff; }
.btn.primary:hover { filter: brightness(1.15); }
.btn.ghost { background: transparent; }
.btn-row { display: flex; gap: 8px; flex-wrap: wrap; }

input, select, textarea {
  width: 100%; padding: 9px 12px; border-radius: 8px;
  border: 1px solid var(--border); background: var(--bg2); color: var(--text);
  font-size: 14px; outline: none; transition: border .2s;
}
input:focus, select:focus, textarea:focus { border-color: var(--accent); }
textarea { resize: vertical; font-family: inherit; }

/* ---------- 行情工具栏 ---------- */
.toolbar { margin-bottom: 16px; display: flex; flex-direction: column; gap: 10px; }
.search-box { display: flex; gap: 8px; }
.search-box input { flex: 1; max-width: 420px; }
.market-tags { display: flex; gap: 8px; flex-wrap: wrap; }
.tag-btn {
  background: var(--card); border: 1px solid var(--border); color: var(--muted);
  padding: 5px 12px; border-radius: 20px; font-size: 13px; cursor: pointer; transition: all .2s;
}
.tag-btn:hover { color: var(--text); border-color: var(--accent); }
.tag-btn.active { color: #fff; background: linear-gradient(135deg, var(--accent), var(--accent2)); border-color: transparent; }

/* ---------- K线 ---------- */
.chart { width: 100%; height: 420px; margin-top: 12px; }
.price-big { font-size: 26px; font-weight: 700; }
.price-change { font-size: 14px; font-weight: 600; }
.up { color: var(--up) !important; }
.down { color: var(--down) !important; }
.flat { color: var(--flat) !important; }
.kline-tabs { margin-left: auto; display: flex; gap: 4px; }
.ktab {
  background: var(--card2); border: 1px solid var(--border); color: var(--muted);
  padding: 4px 12px; border-radius: 6px; font-size: 13px; cursor: pointer;
}
.ktab.active { color: #fff; background: var(--accent); border-color: transparent; }
.quote-info {
  margin-top: 10px; padding-top: 10px; border-top: 1px solid var(--border);
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; font-size: 13px;
}
.quote-info .qi { display: flex; flex-direction: column; }
.quote-info .qi b { color: var(--text); }
.quote-info .qi span { color: var(--muted); font-size: 12px; }

/* ---------- 指标面板 ---------- */
.indicator-panel { display: flex; flex-direction: column; gap: 10px; }
.indicator-item {
  background: var(--card2); border-radius: 8px; padding: 10px 12px;
  display: flex; justify-content: space-between; align-items: center;
}
.indicator-item .name { color: var(--muted); font-size: 13px; }
.indicator-item .val { font-weight: 600; }
.indicator-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.indicator-placeholder { color: var(--muted); text-align: center; padding: 30px 0; }

/* ---------- 分析 ---------- */
.analysis-content { padding: 8px 0; }
.analysis-block {
  background: var(--card2); border-radius: 10px; padding: 14px 16px; margin-bottom: 12px;
  border-left: 4px solid var(--accent);
}
.analysis-block .ab-title { font-weight: 700; margin-bottom: 6px; }
.analysis-block .ab-body { color: #c8d2e0; white-space: pre-wrap; }
.analysis-block.action-buy { border-left-color: var(--up); }
.analysis-block.action-sell { border-left-color: var(--down); }
.analysis-block.action-hold { border-left-color: var(--gold); }
.analysis-block.action-watch { border-left-color: var(--accent); }
.confidence-ring { display: inline-block; width: 60px; height: 60px; border-radius: 50%;
  background: conic-gradient(var(--accent) var(--pct, 50%), var(--card) 0);
  display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 15px; }
.confidence-wrap { display: flex; align-items: center; gap: 14px; }

/* ---------- 记忆库 ---------- */
.knowledge-form { display: flex; flex-direction: column; gap: 8px; margin-bottom: 14px; }
.knowledge-form input, .knowledge-form select, .knowledge-form textarea { width: 100%; }
.list { display: flex; flex-direction: column; gap: 10px; max-height: 400px; overflow-y: auto; }
.list-item {
  background: var(--card2); border-radius: 8px; padding: 12px;
  border: 1px solid transparent; transition: border .2s;
}
.list-item:hover { border-color: var(--border); }
.list-item .li-title { font-weight: 600; margin-bottom: 4px; display: flex; justify-content: space-between; gap: 8px; }
.list-item .li-meta { color: var(--muted); font-size: 12px; margin-bottom: 4px; }
.list-item .li-body { color: #c8d2e0; font-size: 13px; white-space: pre-wrap; }
.list-item .li-actions { margin-top: 8px; display: flex; gap: 6px; }
.badge {
  font-size: 11px; padding: 2px 8px; border-radius: 10px; background: var(--card);
  color: var(--muted); border: 1px solid var(--border);
}
.badge.hit { color: var(--up); border-color: var(--up); }
.badge.miss { color: var(--down); border-color: var(--down); }
.badge.open { color: var(--gold); border-color: var(--gold); }
.badge.invalid { color: var(--muted); }

/* ---------- 成长 ---------- */
.growth-card { text-align: center; }
.growth-level { font-size: 32px; font-weight: 800; margin: 10px 0 4px;
  background: linear-gradient(135deg, var(--gold), #ff8c42); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.growth-level-desc { color: var(--muted); margin-bottom: 14px; }
.xp-bar-wrap { height: 14px; background: var(--card2); border-radius: 10px; overflow: hidden; margin: 8px 0 4px; }
.xp-bar { height: 100%; background: linear-gradient(90deg, var(--accent), var(--accent2)); border-radius: 10px; transition: width .6s; }
.xp-label { color: var(--muted); font-size: 13px; margin-bottom: 16px; }
.growth-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 10px; margin: 16px 0; }
.stat-item { background: var(--card2); border-radius: 10px; padding: 12px; }
.stat-item .sv { font-size: 20px; font-weight: 700; color: var(--accent); }
.stat-item .sl { color: var(--muted); font-size: 12px; }
.growth-self {
  background: var(--card2); border-radius: 10px; padding: 14px; margin-bottom: 14px;
  font-style: italic; color: #c8d2e0; text-align: left;
}
.growth-self b { color: var(--gold); font-style: normal; }
.reflect-result { margin-top: 14px; text-align: left; background: var(--card2); border-radius: 10px; padding: 14px; white-space: pre-wrap; }

/* ---------- 讨论室 ---------- */
.chat-card { display: flex; flex-direction: column; height: calc(100vh - 130px); }
.chat-log { flex: 1; overflow-y: auto; padding: 12px 4px; display: flex; flex-direction: column; gap: 10px; }
.msg { max-width: 80%; padding: 10px 14px; border-radius: 12px; font-size: 14px; white-space: pre-wrap; word-break: break-word; }
.msg.user { align-self: flex-end; background: linear-gradient(135deg, var(--accent), var(--accent2)); color: #fff; }
.msg.ai { align-self: flex-start; background: var(--card2); border: 1px solid var(--border); }
.msg .msg-role { font-size: 11px; color: var(--muted); margin-bottom: 4px; }
.msg.user .msg-role { color: rgba(255,255,255,.75); }
.chat-input-row { display: flex; gap: 8px; margin-top: 10px; }
.chat-input-row input { flex: 1; }
.chat-ref { margin-top: 8px; display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: 13px; }
.chat-ref select { width: auto; }

/* ---------- 设置 ---------- */
.form-row { margin-bottom: 12px; }
.form-row label { display: block; color: var(--muted); font-size: 13px; margin-bottom: 4px; }
.form-row select, .form-row input { max-width: 420px; }

/* ---------- 书本学习 ---------- */
.book-form { text-align: left; margin-top: 8px; }
.book-search-row { display: flex; gap: 8px; margin-bottom: 10px; }
.book-search-row input { flex: 1; }
.book-results { display: flex; flex-direction: column; gap: 8px; }
.book-item {
  background: var(--card2); border-radius: 10px; padding: 12px;
  border: 1px solid var(--border); text-align: left;
}
.book-item .bi-title { font-weight: 700; margin-bottom: 2px; }
.book-item .bi-meta { color: var(--muted); font-size: 12px; margin-bottom: 6px; }
.book-item .bi-desc { color: #c8d2e0; font-size: 13px; margin-bottom: 8px; max-height: 60px; overflow: hidden; }
.book-item .bi-actions { display: flex; gap: 8px; align-items: center; }
.book-learning { margin-top: 12px; text-align: left; }
.learn-block {
  background: var(--card2); border-radius: 10px; padding: 14px; margin-bottom: 10px;
  border-left: 4px solid var(--gold);
}
.learn-block .lb-title { font-weight: 700; margin-bottom: 6px; }
.learn-block .lb-body { color: #c8d2e0; font-size: 13px; white-space: pre-wrap; }
.learn-block ul { padding-left: 18px; color: #c8d2e0; font-size: 13px; }
.learn-block li { margin-bottom: 4px; }

/* ---------- 通用 ---------- */
.muted { color: var(--muted); }
.toast {
  position: fixed; bottom: 30px; left: 50%; transform: translateX(-50%) translateY(20px);
  background: var(--card2); border: 1px solid var(--accent); color: var(--text);
  padding: 10px 22px; border-radius: 10px; opacity: 0; transition: all .3s;
  pointer-events: none; z-index: 999; box-shadow: var(--shadow); max-width: 80vw;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast.error { border-color: var(--up); }

/* 滚动条 */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: #3d4a5f; }

/* 加载动画 */
.spinner {
  display: inline-block; width: 16px; height: 16px; border-radius: 50%;
  border: 2px solid var(--border); border-top-color: var(--accent);
  animation: spin .8s linear infinite; vertical-align: middle;
}
@keyframes spin { to { transform: rotate(360deg); } }