/* ============================================================
   股票技术面分析 - 样式
   ============================================================ */

.sa-page {
  max-width: 960px;
  margin: 0 auto;
  padding: 24px 20px 60px;
}

/* 搜索区域 */
.sa-hero {
  text-align: center;
  margin-bottom: 24px;
}
.sa-hero h1 {
  font-size: 28px;
  font-weight: 800;
  color: #f1f5f9;
  margin: 0 0 8px;
}
.sa-hero p {
  color: #94a3b8;
  font-size: 14px;
  margin: 0;
}

.sa-search-bar {
  display: flex;
  gap: 10px;
  margin-bottom: 12px;
}
.sa-search-input-wrap {
  position: relative;
  flex: 1;
}
.sa-search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  color: #64748b;
}
.sa-input {
  width: 100%;
  padding: 12px 12px 12px 40px;
  border: 1px solid rgba(59,130,246,.08);
  border-radius: 10px;
  background: rgba(15,23,42,0.6);
  color: #f1f5f9;
  font-size: 15px;
  outline: none;
  transition: border-color .2s;
}
.sa-input:focus {
  border-color: #3b82f6;
}
.sa-input::placeholder { color: #64748b; }

.sa-btn {
  padding: 12px 24px;
  border: none;
  border-radius: 10px;
  background: #3b82f6;
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
  transition: background .2s;
}
.sa-btn:hover { background: #2563eb; }
.sa-btn:active { transform: scale(0.97); }

.sa-quick-links {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}
.sa-quick-links span { color: #64748b; font-size: 13px; }
.sa-quick-links button {
  padding: 4px 12px;
  border: 1px solid rgba(59,130,246,.08);
  border-radius: 20px;
  background: transparent;
  color: #94a3b8;
  font-size: 12px;
  cursor: pointer;
  transition: all .2s;
}
.sa-quick-links button:hover {
  border-color: #3b82f6;
  color: #3b82f6;
}

/* 加载状态 */
.sa-loading {
  text-align: center;
  padding: 60px 20px;
  color: #94a3b8;
}
.sa-spinner {
  width: 40px;
  height: 40px;
  margin: 0 auto 16px;
  border: 3px solid rgba(15,23,42,0.6);
  border-top-color: #3b82f6;
  border-radius: 50%;
  animation: sa-spin 0.8s linear infinite;
}
@keyframes sa-spin { to { transform: rotate(360deg); } }

.sa-error-box {
  text-align: center;
  padding: 40px 20px;
  color: #ef4444;
}
.sa-error-box i { width: 32px; height: 32px; }
.sa-error-box p { margin: 8px 0; }
.sa-error-hint { color: #64748b; font-size: 13px; }

/* 结果区域 */
.sa-results { display: flex; flex-direction: column; gap: 20px; }

/* 股票头部 */
.sa-stock-header {
  background: rgba(15,23,42,0.6);
  border-radius: 14px;
  padding: 20px;
  border-left: 4px solid #3b82f6;
}
.sa-stock-header.sa-up { border-left-color: #22c55e; }
.sa-stock-header.sa-down { border-left-color: #ef4444; }

.sa-stock-info { margin-bottom: 16px; }
.sa-stock-info h2 {
  font-size: 22px;
  font-weight: 800;
  color: #f1f5f9;
  margin: 0 0 8px;
}
.sa-stock-code {
  font-size: 14px;
  font-weight: 400;
  color: #64748b;
  margin-left: 8px;
}
.sa-price-row {
  display: flex;
  align-items: baseline;
  gap: 12px;
}
.sa-price {
  font-size: 32px;
  font-weight: 800;
}
.sa-up .sa-price { color: #22c55e; }
.sa-down .sa-price { color: #ef4444; }
.sa-change {
  font-size: 16px;
  font-weight: 700;
}
.sa-up .sa-change { color: #22c55e; }
.sa-down .sa-change { color: #ef4444; }

.sa-stock-meta {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(90px, 1fr));
  gap: 12px;
}
.sa-meta-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.sa-meta-item span {
  font-size: 14px;
  color: #64748b;
}
.sa-meta-item strong {
  font-size: 14px;
  color: #e2e8f0;
  font-weight: 600;
}

/* 综合评分卡片 */
.sa-score-card {
  background: rgba(15,23,42,0.6);
  border-radius: 14px;
  padding: 20px;
  display: flex;
  gap: 20px;
  border-left: 4px solid #3b82f6;
}
.sa-score-main {
  flex-shrink: 0;
  text-align: center;
  min-width: 120px;
}
.sa-score-label {
  font-size: 12px;
  color: #64748b;
  margin-bottom: 8px;
}
.sa-score-value {
  font-size: 36px;
  font-weight: 800;
  line-height: 1;
}
.sa-score-rating {
  display: inline-block;
  margin-top: 8px;
  padding: 4px 16px;
  border-radius: 20px;
  color: #fff;
  font-size: 14px;
  font-weight: 700;
}
.sa-score-signals {
  flex: 1;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 8px;
}
.sa-signal-item {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-radius: 8px;
  font-size: 12px;
  background: #0f172a;
}
.sa-signal-name {
  color: #64748b;
  flex-shrink: 0;
}
.sa-signal-text {
  flex: 1;
  color: #e2e8f0;
}
.sa-signal-score {
  font-weight: 700;
  flex-shrink: 0;
}
.sa-signal-bull .sa-signal-score { color: #22c55e; }
.sa-signal-bear .sa-signal-score { color: #ef4444; }
.sa-signal-neutral .sa-signal-score { color: #f59e0b; }

/* K线图 */
.sa-chart-section {
  background: #0f172a;
  border-radius: 14px;
  padding: 16px;
}
.sa-chart-section h3 {
  font-size: 16px;
  font-weight: 700;
  color: #f1f5f9;
  margin: 0 0 12px;
}
#sa-kline-canvas {
  display: block;
  width: 100%;
  overflow-x: auto;
}

/* 关键价位 */
.sa-price-levels h3,
.sa-indicators-section h3,
.sa-news-section h3,
.sa-watch-section h3 {
  font-size: 16px;
  font-weight: 700;
  color: #f1f5f9;
  margin: 0 0 12px;
}

.sa-levels-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.sa-level-item {
  padding: 16px;
  border-radius: 10px;
  text-align: center;
}
.sa-resistance { background: rgba(239,68,68,0.1); border: 1px solid rgba(239,68,68,0.3); }
.sa-current { background: rgba(59,130,246,0.1); border: 1px solid rgba(59,130,246,0.3); }
.sa-support { background: rgba(34,197,94,0.1); border: 1px solid rgba(34,197,94,0.3); }
.sa-level-label {
  display: block;
  font-size: 12px;
  color: #94a3b8;
  margin-bottom: 4px;
}
.sa-level-price {
  display: block;
  font-size: 20px;
  font-weight: 800;
  color: #f1f5f9;
}

/* 技术指标 */
.sa-ind-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 12px;
}
.sa-ind-card {
  background: rgba(15,23,42,0.6);
  border-radius: 10px;
  padding: 12px;
}
.sa-ind-title {
  font-size: 13px;
  font-weight: 700;
  color: #3b82f6;
  margin-bottom: 8px;
}
.sa-ind-body {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.sa-ind-body div {
  font-size: 12px;
  color: #94a3b8;
}
.sa-ind-body strong {
  color: #e2e8f0;
  font-weight: 600;
}
.sa-up { color: #22c55e !important; }
.sa-down { color: #ef4444 !important; }

/* 新闻 */
.sa-news-section,
.sa-watch-section,
.sa-price-levels,
.sa-indicators-section {
  background: rgba(15,23,42,0.6);
  border-radius: 14px;
  padding: 20px;
}

.sa-news-summary {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
}
.sa-news-stat {
  flex: 1;
  text-align: center;
  padding: 12px;
  border-radius: 10px;
}
.sa-bull-stat { background: rgba(34,197,94,0.1); }
.sa-neutral-stat { background: rgba(245,158,11,0.1); }
.sa-bear-stat { background: rgba(239,68,68,0.1); }
.sa-stat-num {
  display: block;
  font-size: 24px;
  font-weight: 800;
}
.sa-bull-stat .sa-stat-num { color: #22c55e; }
.sa-neutral-stat .sa-stat-num { color: #f59e0b; }
.sa-bear-stat .sa-stat-num { color: #ef4444; }
.sa-stat-label {
  display: block;
  font-size: 12px;
  color: #94a3b8;
  margin-top: 4px;
}

.sa-news-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-height: 500px;
  overflow-y: auto;
}
.sa-news-item {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 10px;
  border-radius: 8px;
  background: #0f172a;
}
.sa-news-tag {
  flex-shrink: 0;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 14px;
  font-weight: 700;
}
.sa-tag-bull { background: rgba(34,197,94,0.2); color: #22c55e; }
.sa-tag-neutral { background: rgba(245,158,11,0.2); color: #f59e0b; }
.sa-tag-bear { background: rgba(239,68,68,0.2); color: #ef4444; }
.sa-news-content { flex: 1; min-width: 0; }
.sa-news-title {
  font-size: 13px;
  color: #e2e8f0;
  line-height: 1.5;
}
.sa-news-date {
  font-size: 14px;
  color: #64748b;
  margin-top: 2px;
}
.sa-no-news {
  color: #64748b;
  text-align: center;
  padding: 20px;
}

/* 关注消息 */
.sa-watch-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.sa-watch-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 8px;
  background: #0f172a;
  font-size: 13px;
  color: #e2e8f0;
}
.sa-watch-item i {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}
.sa-watch-warn { border-left: 3px solid #f59e0b; }
.sa-watch-good { border-left: 3px solid #22c55e; }
.sa-watch-info { border-left: 3px solid #3b82f6; }

/* 免责声明 */
.sa-disclaimer {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px;
  background: rgba(245,158,11,0.05);
  border-radius: 8px;
  font-size: 12px;
  color: #94a3b8;
}
.sa-disclaimer i {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  color: #f59e0b;
}

/* 涨跌颜色 */
.sa-up { color: #22c55e; }
.sa-down { color: #ef4444; }

/* 关联卡口 */
.sa-bn-section {
  margin-bottom: 20px;
  padding: 16px 20px;
  background: rgba(10,14,12,0.5);
  border-radius: 10px;
  border: 1px solid rgba(59,130,246,.1);
}
.sa-bn-section h3 {
  margin: 0 0 12px;
  font-size: 16px;
  color: #eff6ff;
  display: flex;
  align-items: center;
  gap: 8px;
}
.sa-bn-count {
  font-size: 13px;
  background: rgba(59,130,246,0.15);
  color: #3b82f6;
  padding: 2px 8px;
  border-radius: 10px;
}
.sa-bn-empty {
  color: #94a3b8;
  font-size: 13px;
}
.sa-bn-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 10px;
}
.sa-bn-card {
  background: rgba(10,14,12,0.88);
  border: 1px solid rgba(59,130,246,.1);
  border-radius: 8px;
  padding: 12px 14px;
  cursor: pointer;
  transition: all 0.2s;
  position: relative;
}
.sa-bn-card:hover {
  border-color: rgba(59,130,246,.4);
  background: rgba(15,23,42,0.95);
  transform: translateY(-1px);
  box-shadow: 0 3px 12px rgba(59,130,246,.18);
}
.sa-bn-card-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
}
.sa-bn-icon {
  font-size: 18px;
}
.sa-bn-name {
  font-size: 15px;
  font-weight: 600;
  color: #eff6ff;
}
.sa-bn-arrow {
  font-size: 14px;
  color: #3b82f6;
  margin-left: auto;
}
.sa-bn-card-meta {
  display: flex;
  gap: 6px;
  margin-bottom: 6px;
}
.sa-bn-segment {
  font-size: 13px;
  color: #94a3b8;
  background: rgba(15,23,42,0.6);
  padding: 1px 6px;
  border-radius: 4px;
}
.sa-bn-branch {
  font-size: 13px;
  color: #93c5fd;
  background: rgba(59,130,246,.15);
  padding: 1px 6px;
  border-radius: 4px;
}
.sa-bn-card-desc {
  font-size: 14px;
  color: rgba(255,255,255,.78);
  line-height: 1.55;
}
.sa-bn-card-click {
  font-size: 14px;
  color: #3b82f6;
  margin-top: 6px;
  opacity: 0;
  transition: opacity 0.2s;
}
.sa-bn-card:hover .sa-bn-card-click {
  opacity: 1;
}
.sa-bn-unknown {
  background: #fef3c7;
  border-color: #f59e0b;
}
.sa-bn-company-desc {
  margin-top: 8px;
  font-size: 12px;
  color: #94a3b8;
}

/* 移动端适配 */
@media (max-width: 640px) {
  .sa-page { padding: 16px 12px 60px; }
  .sa-hero h1 { font-size: 22px; }
  .sa-search-bar { flex-direction: column; }
  .sa-btn { width: 100%; }
  .sa-score-card { flex-direction: column; }
  .sa-score-main { min-width: auto; }
  .sa-levels-grid { grid-template-columns: 1fr; }
  .sa-stock-meta { grid-template-columns: repeat(3, 1fr); }
  .sa-ind-grid { grid-template-columns: repeat(2, 1fr); }
  .sa-price { font-size: 26px; }
}

/* ---- 策略回测 ---- */
.sa-quick-links .sa-bt-entry { margin-left: auto; background: #3b82f6; color: #fff; border: none; padding: 12px 24px; border-radius: 10px; cursor: pointer; font-size: 15px; font-weight: 700; white-space: nowrap; transition: background .2s; }
.sa-quick-links .sa-bt-entry:hover { background: #2563eb; }
.sa-bt-panel { margin-top: 20px; }
.sa-bt-header { margin-bottom: 18px; }
.sa-bt-header h2 { font-size: 22px; margin: 0 0 4px; }
.sa-bt-header p { color: var(--muted); font-size: 14px; margin: 0; }
.sa-bt-config { display: flex; flex-wrap: wrap; gap: 14px; align-items: flex-end; padding: 20px; background: rgba(10,14,12,0.88); border: 1px solid rgba(59,130,246,.08); border-radius: 10px; margin-bottom: 20px; }
.sa-bt-field { display: flex; flex-direction: column; gap: 5px; }
.sa-bt-field label { font-size: 12px; color: #94a3b8; font-weight: 600; }
.sa-bt-field input, .sa-bt-field select { background: rgba(15,23,42,0.6); border: 1px solid rgba(59,130,246,.22); color: #f1f5f9; border-radius: 6px; padding: 7px 10px; font-size: 14px; min-width: 130px; }
.sa-bt-field input:focus, .sa-bt-field select:focus { border-color: var(--acid); outline: none; }
.sa-bt-run-btn { background: var(--acid); color: #fff; border: none; border-radius: 10px; padding: 12px 24px; font-size: 15px; font-weight: 700; cursor: pointer; height: fit-content; white-space: nowrap; transition: background .2s; }
.sa-bt-run-btn:hover { background: #2563eb; }
.sa-bt-results { display: grid; gap: 18px; }
.sa-bt-summary { padding: 20px; background: rgba(10,14,12,0.88); border: 1px solid rgba(59,130,246,.08); border-radius: 10px; }
.sa-bt-title { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; flex-wrap: wrap; }
.sa-bt-title h3 { font-size: 18px; margin: 0; color: #f1f5f9; }
.sa-bt-period { font-size: 13px; color: #94a3b8; }
.sa-bt-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.sa-bt-stat { display: flex; flex-direction: column; gap: 4px; padding: 12px; background: rgba(15,23,42,0.6); border-radius: 8px; border: 1px solid rgba(255,255,255,0.05); }
.sa-bt-stat span { font-size: 12px; color: #94a3b8; }
.sa-bt-stat strong { font-size: 18px; color: #f1f5f9; font-family: "Roboto Mono", monospace; }
.sa-bt-stat.profit strong { color: #ef4444; }
.sa-bt-stat.loss strong { color: #22c55e; }
.sa-bt-chart-wrap { padding: 18px; background: rgba(10,14,12,0.88); border: 1px solid rgba(59,130,246,.08); border-radius: 10px; }
.sa-bt-chart-wrap h4 { margin: 0 0 10px; font-size: 15px; color: #f1f5f9; }
#bt-chart { width: 100%; max-width: 900px; height: auto; }
.sa-bt-trades-wrap { padding: 18px; background: rgba(10,14,12,0.88); border: 1px solid rgba(59,130,246,.08); border-radius: 10px; }
.sa-bt-trades-wrap h4 { margin: 0 0 10px; font-size: 15px; color: #f1f5f9; }
.sa-bt-trades-scroll { max-height: 320px; overflow-y: auto; }
.sa-bt-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.sa-bt-table th { text-align: left; padding: 8px 10px; color: #94a3b8; font-weight: 600; border-bottom: 1px solid rgba(59,130,246,.22); position: sticky; top: 0; background: rgba(15,23,42,0.6); }
.sa-bt-table td { padding: 7px 10px; color: #e2e8f0; border-bottom: 1px solid rgba(255,255,255,0.04); }
.sa-bt-table .bt-buy td:nth-child(2) { color: #ef4444; font-weight: 600; }
.sa-bt-table .bt-sell td:nth-child(2) { color: #22c55e; font-weight: 600; }
@media (max-width: 768px) {
  .sa-bt-config { flex-direction: column; align-items: stretch; }
  .sa-bt-stats { grid-template-columns: repeat(2, 1fr); }
}