/* AutoTrader — Component Styles */

/* ── Card ── */
.card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  transition: all var(--transition);
}
.card:hover { border-color: var(--accent); }
.card.macro-card.active {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent), var(--shadow-sm);
  background: color-mix(in srgb, var(--accent) 8%, var(--card-bg));
}
.card-flat { box-shadow: none; }
.card-link { cursor: pointer; text-decoration: none; color: inherit; display: block; }
.card-link:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }

/* ── Metric Card ── */
.metric {
  display: flex; flex-direction: column; gap: 0.25rem;
}
.metric-label { font-size: 0.78rem; color: var(--text-muted); font-weight: 500; }
.metric-value { font-size: 1.5rem; font-weight: 800; font-family: var(--font-mono); }
.metric-sub { font-size: 0.8rem; color: var(--text-secondary); }

/* ── Badge ── */
.badge {
  display: inline-flex; align-items: center; gap: 0.25rem;
  padding: 0.2rem 0.6rem; border-radius: 2rem;
  font-size: 0.72rem; font-weight: 600;
  background: var(--badge-bg); color: var(--text-secondary);
}
.badge-up { background: var(--up-bg); color: var(--up-color); }
.badge-down { background: var(--down-bg); color: var(--down-color); }
.badge-success { background: rgba(16,185,129,0.12); color: var(--success); }
.badge-warning { background: rgba(245,158,11,0.12); color: var(--warning); }
.badge-error { background: rgba(239,68,68,0.12); color: var(--error); }
.badge-s1 { background: var(--stage1); color: var(--stage1-text); }
.badge-s2 { background: var(--stage2); color: var(--stage2-text); }
.badge-s3 { background: var(--stage3); color: var(--stage3-text); }
.badge-s4 { background: var(--stage4); color: var(--stage4-text); }

/* ── Button ── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.4rem;
  padding: 0.55rem 1.2rem; border-radius: var(--radius-sm);
  font-size: 0.88rem; font-weight: 600; border: none; cursor: pointer;
  transition: all var(--transition); font-family: inherit;
}
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover:not(:disabled) { background: var(--accent-hover); }
.btn-secondary { background: var(--bg-tertiary); color: var(--text-primary); border: 1px solid var(--border-color); }
.btn-secondary:hover:not(:disabled) { background: var(--card-hover); }
.btn-danger { background: var(--error); color: #fff; }
.btn-danger:hover:not(:disabled) { opacity: 0.85; }
.btn-sm { padding: 0.35rem 0.8rem; font-size: 0.8rem; }
.btn-icon { padding: 0.4rem; min-width: 32px; }
.btn-block { width: 100%; }

/* ── Input / Form ── */
.form-group { display: flex; flex-direction: column; gap: 0.35rem; }
.form-label { font-size: 0.82rem; font-weight: 600; color: var(--text-secondary); }
.form-input {
  padding: 0.6rem 0.8rem; border-radius: var(--radius-sm);
  border: 1px solid var(--input-border); background: var(--input-bg);
  color: var(--text-primary); font-size: 0.9rem; font-family: inherit;
  transition: border-color var(--transition);
  outline: none;
}
.form-input:focus { border-color: var(--input-focus); box-shadow: 0 0 0 3px rgba(59,130,246,0.15); }
.form-input::placeholder { color: var(--text-muted); }
.form-error { font-size: 0.78rem; color: var(--error); }
.form-row { display: flex; gap: 0.75rem; }

/* ── Table ── */
.table-wrap { overflow-x: auto; border-radius: var(--radius-md); border: 1px solid var(--border-color); }
.table {
  width: 100%; border-collapse: collapse; font-size: 0.85rem;
}
.table th {
  text-align: left; padding: 0.6rem 0.8rem;
  background: var(--bg-secondary); color: var(--text-secondary);
  font-weight: 600; font-size: 0.78rem; text-transform: uppercase;
  letter-spacing: 0.03em; border-bottom: 1px solid var(--border-color);
  white-space: nowrap;
}
.table td {
  padding: 0.55rem 0.8rem; border-bottom: 1px solid var(--border-light);
  vertical-align: middle;
}
.table tr:hover td { background: var(--card-hover); }
.table tr:last-child td { border-bottom: none; }
.table .num { text-align: right; font-family: var(--font-mono); font-size: 0.83rem; }

/* ── Tabs ── */
.tabs { display: flex; gap: 0; border-bottom: 2px solid var(--border-color); margin-bottom: 1rem; }
.tab {
  padding: 0.6rem 1.2rem; font-size: 0.88rem; font-weight: 600;
  color: var(--text-muted); cursor: pointer; border: none; background: none;
  border-bottom: 2px solid transparent; margin-bottom: -2px;
  transition: all var(--transition); font-family: inherit;
}
.tab:hover { color: var(--text-primary); }
.tab.active { color: var(--accent); border-bottom-color: var(--accent); }

/* ── Alert ── */
.alert {
  padding: 0.75rem 1rem; border-radius: var(--radius-sm);
  font-size: 0.85rem; border-left: 3px solid;
}
.alert-info { background: rgba(6,182,212,0.08); border-color: var(--info); color: var(--info); }
.alert-success { background: rgba(16,185,129,0.08); border-color: var(--success); color: var(--success); }
.alert-warning { background: rgba(245,158,11,0.08); border-color: var(--warning); color: var(--warning); }
.alert-error { background: rgba(239,68,68,0.08); border-color: var(--error); color: var(--error); }

/* ── Tooltip ── */
.tooltip { position: relative; }
.tooltip::after {
  content: attr(data-tip); position: absolute; bottom: 100%;
  left: 50%; transform: translateX(-50%);
  background: var(--bg-tertiary); color: var(--text-primary);
  padding: 0.3rem 0.6rem; border-radius: var(--radius-sm);
  font-size: 0.75rem; white-space: nowrap;
  opacity: 0; pointer-events: none;
  transition: opacity 0.15s;
}
.tooltip:hover::after { opacity: 1; }

/* ── Status dot ── */
.dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
.dot-green { background: var(--success); }
.dot-red { background: var(--error); }
.dot-pulse { animation: pulse 2s infinite; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.4; } }

/* ── Section ── */
.section { margin-bottom: 2rem; }
.section-title {
  font-size: 1rem; font-weight: 700; color: var(--text-primary);
  margin-bottom: 1rem; display: flex; align-items: center; gap: 0.5rem;
}
.section-divider { height: 1px; background: var(--border-color); margin: 1.5rem 0; }

/* ── Empty state ── */
.empty-state {
  text-align: center; padding: 3rem 1rem; color: var(--text-muted);
}
.empty-state-icon { font-size: 3rem; margin-bottom: 0.75rem; }
.empty-state-text { font-size: 0.95rem; }

/* ── Modal ── */
.modal-overlay {
  position: fixed; inset: 0; background: var(--overlay-bg);
  display: flex; align-items: center; justify-content: center;
  z-index: 1000; opacity: 0; pointer-events: none;
  transition: opacity 0.2s;
}
.modal-overlay.active { opacity: 1; pointer-events: auto; }
.modal {
  background: var(--card-bg); border-radius: var(--radius-lg);
  padding: 1.5rem; max-width: 480px; width: 90%;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}
.modal-title { font-size: 1.1rem; font-weight: 700; margin-bottom: 1rem; }

/* ── Tab Bar (horizontal scrollable) ── */
.tab-bar {
  display: flex; gap: 0.35rem; overflow-x: auto;
  padding: 0.5rem 0; margin-bottom: 1rem;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}
.tab-bar::-webkit-scrollbar { height: 3px; }
.tab-bar::-webkit-scrollbar-thumb { background: var(--border-color); border-radius: 3px; }
.tab-item {
  flex-shrink: 0; padding: 0.45rem 1rem; border-radius: 2rem;
  font-size: 0.82rem; font-weight: 600; cursor: pointer;
  background: var(--bg-tertiary); color: var(--text-secondary);
  border: 1px solid var(--border-color);
  transition: all var(--transition); white-space: nowrap;
  font-family: inherit;
}
.tab-item:hover { background: var(--card-hover); color: var(--text-primary); }
.tab-item.active {
  background: var(--accent); color: #fff;
  border-color: var(--accent);
}
.tab-item .tab-count {
  font-size: 0.7rem; opacity: 0.8; margin-left: 0.25rem;
}
.tab-add {
  flex-shrink: 0; padding: 0.45rem 0.7rem; border-radius: 2rem;
  font-size: 0.95rem; cursor: pointer;
  background: none; color: var(--text-muted);
  border: 1px dashed var(--border-color);
  transition: all var(--transition); font-family: inherit;
}
.tab-add:hover { border-color: var(--accent); color: var(--accent); }

/* ── Search with Dropdown ── */
.search-wrapper { position: relative; }
.search-dropdown {
  position: absolute; top: 100%; left: 0; right: 0;
  background: var(--card-bg); border: 1px solid var(--border-color);
  border-radius: var(--radius-md); box-shadow: var(--shadow-lg);
  max-height: 280px; overflow-y: auto; z-index: 100;
  display: none;
}
.search-dropdown.open { display: block; }
.search-item {
  display: flex; align-items: center; gap: 0.6rem;
  padding: 0.6rem 0.8rem; cursor: pointer;
  border-bottom: 1px solid var(--border-light);
  transition: background var(--transition);
}
.search-item:last-child { border-bottom: none; }
.search-item:hover { background: var(--card-hover); }
.search-item-symbol {
  font-family: var(--font-mono); font-weight: 700;
  font-size: 0.85rem; color: var(--accent); min-width: 70px;
}
.search-item-name {
  flex: 1; font-size: 0.85rem; color: var(--text-primary);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.search-item-market {
  font-size: 0.72rem; color: var(--text-muted);
  background: var(--bg-tertiary); padding: 0.15rem 0.4rem;
  border-radius: 0.25rem;
}
.search-no-result {
  padding: 1rem; text-align: center;
  font-size: 0.85rem; color: var(--text-muted);
}

/* ── Inline Group Input ── */
.inline-group-input {
  display: inline-flex; align-items: center; gap: 0.3rem;
}
.inline-group-input input {
  width: 100px; padding: 0.3rem 0.5rem; font-size: 0.8rem;
  border: 1px solid var(--accent); border-radius: 1rem;
  background: var(--input-bg); color: var(--text-primary);
  outline: none; font-family: inherit;
}

/* ── Radio Label (Stage filter) ── */
.radio-label {
  display: inline-flex; align-items: center; gap: 0.3rem;
  padding: 0.3rem 0.6rem; border-radius: 1rem;
  font-size: 0.82rem; font-weight: 500; cursor: pointer;
  color: var(--text-secondary);
  transition: all var(--transition);
}
.radio-label:hover { color: var(--text-primary); }
.radio-label input[type="radio"] { accent-color: var(--accent); }

/* ── Chart Fullscreen ── */
.chart-fullscreen {
  position: fixed !important;
  inset: 0 !important;
  z-index: 9999 !important;
  background: var(--bg-primary) !important;
  padding: 1rem !important;
  max-width: none !important;
  border-radius: 0 !important;
}
.chart-fullscreen #stageChartContainer {
  height: calc(100vh - 60px) !important;
}

/* ── 분석 기법 탭 바 ── */
.analysis-tabs {
  display: flex;
  gap: 0.25rem;
  padding: 0.35rem;
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  overflow-x: auto;
  margin-bottom: 1.25rem;
  -webkit-overflow-scrolling: touch;
}
.analysis-tab {
  padding: 0.55rem 1.1rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
  white-space: nowrap;
  background: transparent;
  color: var(--text-secondary);
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
}
.analysis-tab:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}
.analysis-tab.active {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 2px 8px rgba(99,102,241,0.25);
}

/* 분석 추가 버튼 */
.analysis-tab-add {
  padding: 0.45rem 0.7rem;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-weight: 700;
  white-space: nowrap;
  background: transparent;
  color: var(--text-muted);
  border: 1px dashed var(--border-color);
  cursor: pointer;
  transition: all 0.2s ease;
}
.analysis-tab-add:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(99,102,241,0.05);
}

/* 모바일 탭 */
@media (max-width: 640px) {
  .analysis-tabs {
    gap: 0.15rem;
    padding: 0.25rem;
  }
  .analysis-tab {
    padding: 0.45rem 0.75rem;
    font-size: 0.78rem;
  }
}

/* ── Pine Script 뷰어 ── */
.pinescript-viewer summary {
  user-select: none;
}
.pinescript-code-wrap {
  max-height: 400px;
  overflow: auto;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
}
.pinescript-code {
  margin: 0;
  padding: 1rem;
  background: var(--bg-secondary);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  line-height: 1.5;
  white-space: pre;
  overflow-x: auto;
  tab-size: 4;
}

/* ── 분석 추가 모달 ── */
.add-method-modal {
  position: fixed;
  inset: 0;
  background: var(--overlay-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1100;
}
.add-method-modal .modal-body {
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  max-width: 560px;
  width: 90%;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}
.add-method-modal textarea {
  width: 100%;
  min-height: 180px;
  padding: 0.6rem 0.8rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--input-border);
  background: var(--input-bg);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  resize: vertical;
  outline: none;
}
.add-method-modal textarea:focus {
  border-color: var(--input-focus);
  box-shadow: 0 0 0 3px rgba(59,130,246,0.15);
}

/* ── 글로벌 지수 요약 카드 ── */
.index-cards-grid {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}
.index-card {
  padding: 0.65rem 0.4rem;
  text-align: center;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all 0.2s ease;
  min-width: 0;
  overflow: hidden;
}
.index-card:hover { border-color: var(--accent); transform: translateY(-2px); box-shadow: 0 4px 12px rgba(0,0,0,0.15); }
.index-card.active { border-color: var(--accent); background: var(--card-hover); }
.index-card.error { opacity: 0.4; cursor: not-allowed; }
.index-card-flag { font-size: 0.75rem; }
.index-card-name { font-size: 0.78rem; font-weight: 700; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.index-card-price { font-size: 0.88rem; font-weight: 600; font-family: var(--font-mono); margin: 0.2rem 0; }
.index-card-change { font-size: 0.72rem; font-weight: 600; }
.index-card-summary { font-size: 0.7rem; color: var(--text-muted); margin-top: 0.3rem; line-height: 1.3; }
.index-card-region-start { border-left: 2px solid var(--border-color); }

/* 지수 확대 패널 */
.index-detail-panel {
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  transition: max-height 0.35s ease, opacity 0.25s ease;
  margin-bottom: 0.5rem;
}
.index-detail-panel.open {
  max-height: 1200px;
  opacity: 1;
}
.index-detail-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
}
.index-detail-close {
  background: none; border: 1px solid var(--border-color);
  color: var(--text-secondary); cursor: pointer;
  border-radius: var(--radius-sm); padding: 0.25rem 0.6rem;
  font-size: 0.85rem;
}
.index-detail-close:hover { background: var(--bg-tertiary); color: var(--text-primary); }

@media (max-width: 1200px) {
  .index-cards-grid { grid-template-columns: repeat(4, 1fr); }
}
@media (max-width: 768px) {
  /* index-cards-grid → responsive.css에서 수평 스크롤로 전환 */
  .index-card-name { font-size: 0.85rem; }
  .index-card-price { font-size: 0.95rem; }
  .index-card-change { font-size: 0.78rem; }
  .index-card-summary { font-size: 0.72rem; }
}
@media (max-width: 359px) {
  .index-card { padding: 0.4rem 0.3rem; }
}

/* 종목명/코드 셀 — 종목명 강조, 코드 축소 */
.stock-name-cell { display: flex; flex-direction: column; gap: 0.05rem; }
.stock-name { font-weight: 700; font-size: 0.92rem; color: var(--text-primary); }
.stock-code { font-family: var(--font-mono); font-size: 0.72rem; color: var(--text-muted); }
@media (max-width: 768px) {
  .stock-name { font-size: 0.95rem; }
}

/* ══════════════════════════════════════
   전략 최적화 페이지 스타일
   ══════════════════════════════════════ */

.opt-input-area { display: flex; flex-direction: column; gap: 0.75rem; }
.opt-row { display: flex; flex-direction: column; gap: 0.25rem; }
.opt-label { font-weight: 600; font-size: 0.85rem; color: var(--text-secondary); }
.opt-input {
  padding: 0.5rem 0.75rem; border: 1px solid var(--border);
  border-radius: var(--radius); background: var(--card-bg);
  color: var(--text-primary); font-size: 0.9rem;
}
.opt-input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 2px rgba(59,130,246,0.15); }
.opt-input-sm { width: 80px; padding: 0.3rem 0.5rem; font-size: 0.82rem; }
.opt-textarea {
  padding: 0.5rem 0.75rem; border: 1px solid var(--border);
  border-radius: var(--radius); background: var(--card-bg);
  color: var(--text-primary); font-size: 0.9rem; resize: vertical;
  font-family: inherit; min-height: 60px;
}
.opt-btn-row { display: flex; gap: 0.5rem; margin-top: 0.5rem; }

/* 파싱 결과 */
.opt-parse-result { margin-top: 0.5rem; }
.opt-parse-card {
  border: 1px solid var(--border); border-radius: var(--radius);
  overflow: hidden;
}
.opt-parse-header {
  padding: 0.5rem 0.75rem; background: var(--accent);
  color: white; font-weight: 600; font-size: 0.85rem;
}
.opt-parse-body {
  padding: 0.75rem; font-size: 0.85rem;
  display: flex; flex-direction: column; gap: 0.3rem;
}
.opt-parse-body ul { margin: 0.2rem 0 0.2rem 1.2rem; padding: 0; }
.opt-parse-body li { font-size: 0.82rem; }
.opt-parse-notes {
  margin-top: 0.5rem; padding: 0.5rem; background: var(--hover);
  border-radius: var(--radius); font-size: 0.82rem;
  color: var(--text-secondary); font-style: italic;
}

/* 진행 바 */
.opt-progress-area { display: flex; flex-direction: column; gap: 0.5rem; }
.opt-progress-bar-wrap {
  width: 100%; height: 24px; background: var(--border);
  border-radius: 12px; overflow: hidden;
}
.opt-progress-bar {
  height: 100%; background: linear-gradient(90deg, var(--accent), #10B981);
  transition: width 0.5s ease; border-radius: 12px;
}
.opt-progress-text { font-weight: 600; font-size: 0.9rem; }
.opt-progress-detail { font-size: 0.82rem; color: var(--text-secondary); }

/* 결과 그리드 */
.opt-result-grid {
  display: flex; gap: 1rem; align-items: flex-start;
  flex-wrap: wrap; margin-bottom: 1rem;
}
.opt-grade-badge {
  width: 100px; padding: 1rem; border: 3px solid;
  border-radius: var(--radius); text-align: center;
  background: var(--card-bg);
}
.opt-grade-letter { font-size: 2.5rem; font-weight: 800; line-height: 1; }
.opt-grade-label { font-size: 0.85rem; color: var(--text-secondary); margin-top: 0.3rem; }

.opt-perf-compare { display: flex; gap: 0.75rem; flex: 1; min-width: 300px; flex-wrap: wrap; }
.opt-perf-card {
  flex: 1; min-width: 200px; padding: 0.75rem;
  border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--card-bg);
}
.opt-perf-title {
  font-weight: 600; font-size: 0.85rem;
  margin-bottom: 0.5rem; color: var(--text-secondary);
}
.opt-perf-table { width: 100%; font-size: 0.82rem; }
.opt-perf-table td { padding: 0.2rem 0.3rem; }
.opt-perf-table td:first-child { color: var(--text-secondary); }
.opt-perf-table td:last-child { text-align: right; font-family: var(--font-mono); }

/* 매매 규칙 카드 */
.opt-rules-card {
  border: 1px solid var(--border); border-radius: var(--radius);
  overflow: hidden; margin-bottom: 1rem;
}
.opt-rules-title {
  padding: 0.5rem 0.75rem; background: var(--hover);
  font-weight: 600; font-size: 0.85rem; border-bottom: 1px solid var(--border);
}
.opt-rules-body { padding: 0.75rem; font-size: 0.85rem; }
.opt-rules-section { margin-bottom: 0.5rem; }
.opt-rules-section ol { margin: 0.3rem 0 0 1.2rem; padding: 0; }
.opt-rules-section li { margin-bottom: 0.2rem; }

/* 검증 상세 */
.opt-validation-card {
  border: 1px solid var(--border); border-radius: var(--radius);
  overflow: hidden; margin-bottom: 1rem;
}
.opt-validation-body { padding: 0.75rem; }
.opt-val-items { display: flex; flex-wrap: wrap; gap: 0.75rem; }
.opt-val-item {
  display: flex; flex-direction: column; gap: 0.1rem;
  padding: 0.4rem 0.6rem; background: var(--hover);
  border-radius: var(--radius); min-width: 120px;
}
.opt-val-item span { font-size: 0.75rem; color: var(--text-muted); }
.opt-val-item strong { font-size: 0.9rem; font-family: var(--font-mono); }

/* 전략 목록 */
.opt-strategies-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 0.75rem; }
.opt-strategy-card {
  border: 1px solid var(--border); border-radius: var(--radius);
  padding: 0.75rem; background: var(--card-bg); transition: box-shadow 0.15s;
}
.opt-strategy-card:hover { box-shadow: var(--shadow-md); }
.opt-strat-header { display: flex; align-items: center; gap: 0.5rem; margin-bottom: 0.5rem; }
.opt-strat-grade { font-size: 1.5rem; font-weight: 800; }
.opt-strat-symbol { font-weight: 600; font-size: 0.9rem; }
.opt-strat-name { font-size: 0.78rem; color: var(--text-secondary); }
.opt-strat-metrics {
  display: grid; grid-template-columns: 1fr 1fr; gap: 0.2rem;
  font-size: 0.82rem; margin-bottom: 0.5rem;
}
.opt-strat-footer {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 0.78rem;
}

/* 상세 설정 그리드 */
.opt-grid { display: flex; flex-direction: column; gap: 0.5rem; margin-bottom: 0.75rem; }
.opt-param-section {
  padding: 0.3rem 0; border-bottom: 1px solid var(--border);
  margin-top: 0.5rem; font-size: 0.85rem;
}
.opt-param-bool {
  display: flex; align-items: center; gap: 0.4rem;
  font-size: 0.82rem; cursor: pointer; padding: 0.2rem 0;
}
.opt-param-item { display: flex; justify-content: space-between; align-items: center; padding: 0.2rem 0; }
.opt-param-item label { font-size: 0.82rem; flex: 1; }
.opt-param-range { display: flex; align-items: center; gap: 0.3rem; }

/* 모바일 반응형 */
@media (max-width: 768px) {
  .opt-result-grid { flex-direction: column; }
  .opt-grade-badge { width: 100%; display: flex; align-items: center; gap: 1rem; }
  .opt-perf-compare { flex-direction: column; min-width: 0; }
  .opt-strategies-grid { grid-template-columns: 1fr; }
}


/* ══════════════════════════════════════
   AI 전략 시뮬레이션 스타일
   ══════════════════════════════════════ */

/* 종목 검색 */
.sim-stock-selector { display: flex; flex-direction: column; gap: 0.75rem; }
.sim-search-wrap { position: relative; }
.sim-search-input {
  width: 100%; padding: 0.6rem 0.75rem; border: 1px solid var(--border);
  border-radius: var(--radius); background: var(--card-bg);
  color: var(--text-primary); font-size: 0.9rem;
}
.sim-search-input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 2px rgba(59,130,246,0.15); }
.sim-search-dropdown {
  position: absolute; top: 100%; left: 0; right: 0; z-index: 50;
  background: var(--card-bg); border: 1px solid var(--border);
  border-radius: 0 0 var(--radius) var(--radius); max-height: 240px;
  overflow-y: auto; box-shadow: var(--shadow-lg);
}
.sim-search-item {
  padding: 0.5rem 0.75rem; cursor: pointer; display: flex;
  align-items: center; gap: 0.5rem; font-size: 0.85rem;
  transition: background 0.1s;
}
.sim-search-item:hover { background: var(--hover); }
.sim-search-item.sim-search-added { opacity: 0.5; }
.sim-search-item.sim-search-empty { color: var(--text-muted); cursor: default; }
.sim-search-symbol { font-weight: 700; font-family: var(--font-mono); min-width: 70px; }
.sim-search-name { flex: 1; color: var(--text-secondary); }
.sim-search-market {
  font-size: 0.7rem; padding: 1px 6px; border-radius: 4px;
  background: rgba(59,130,246,0.15); color: #60A5FA;
  white-space: nowrap;
}
.sim-search-check { color: #10B981; font-weight: 700; }

/* 선택 칩 */
.sim-selected-chips {
  display: flex; flex-wrap: wrap; gap: 0.4rem; align-items: center;
  min-height: 2rem; padding: 0.4rem 0;
}
.sim-chip-label { font-size: 0.82rem; color: var(--text-secondary); font-weight: 600; margin-right: 0.3rem; }
.sim-chip-empty { font-size: 0.82rem; color: var(--text-muted); }
.sim-chip {
  display: inline-flex; align-items: center; gap: 0.3rem;
  padding: 0.25rem 0.6rem; background: var(--accent);
  color: white; border-radius: 20px; font-size: 0.8rem; font-weight: 600;
}
.sim-chip-x {
  cursor: pointer; font-size: 1rem; line-height: 1;
  opacity: 0.7; transition: opacity 0.15s;
}
.sim-chip-x:hover { opacity: 1; }

/* 빠른 선택 */
.sim-quick-stocks { margin: 0.75rem 0; }
.sim-quick-label { font-size: 0.82rem; color: var(--text-secondary); font-weight: 600; margin-bottom: 0.4rem; }
.sim-quick-tabs { display: flex; flex-wrap: wrap; gap: 0.3rem; margin-bottom: 0.5rem; }
.sim-quick-tab {
  padding: 0.3rem 0.7rem; border: 1px solid var(--border);
  border-radius: 20px; background: var(--card-bg);
  color: var(--text-primary); font-size: 0.78rem;
  cursor: pointer; transition: all 0.15s;
}
.sim-quick-tab:hover { border-color: var(--accent); }
.sim-quick-tab.active { background: var(--accent); color: white; border-color: var(--accent); }
.sim-quick-grid {
  display: flex; flex-wrap: wrap; gap: 0.35rem;
}
.sim-quick-btn {
  display: inline-flex; flex-direction: column; align-items: flex-start;
  padding: 0.35rem 0.6rem; border: 1px solid var(--border);
  border-radius: 6px; background: var(--card-bg);
  color: var(--text-primary); font-size: 0.78rem;
  cursor: pointer; transition: all 0.15s; min-width: 90px;
}
.sim-quick-btn:hover { border-color: var(--accent); background: rgba(59,130,246,0.08); }
.sim-quick-btn.selected { border-color: var(--accent); background: rgba(59,130,246,0.15); }
.sim-quick-name {
  font-weight: 600; font-size: 0.8rem; color: var(--text-primary);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 110px;
}
.sim-quick-sym {
  font-size: 0.65rem; color: var(--text-muted); font-family: var(--font-mono);
  letter-spacing: 0.02em;
}

/* 데이터 실시간성 표시 */
.stale-warning {
  background: rgba(234, 179, 8, 0.12);
  border-left: 3px solid #eab308;
  padding: 0.45rem 0.8rem;
  font-size: 0.8rem;
  color: #eab308;
  margin: 0.4rem 0;
  border-radius: 4px;
}
.freshness-badge {
  font-size: 0.7rem;
  padding: 2px 6px;
  border-radius: 10px;
  display: inline-block;
  margin-left: 0.3rem;
}
.freshness-fresh { background: rgba(34, 197, 94, 0.15); color: #22c55e; }
.freshness-aging { background: rgba(234, 179, 8, 0.15); color: #eab308; }
.freshness-stale { background: rgba(239, 68, 68, 0.15); color: #ef4444; }

/* 관심 그룹 */
.sim-watchlist-area { margin-top: 0.5rem; }
.sim-wl-label { font-size: 0.82rem; color: var(--text-secondary); font-weight: 600; margin-bottom: 0.3rem; }
.sim-wl-tabs { display: flex; flex-wrap: wrap; gap: 0.3rem; }
.sim-wl-tab {
  padding: 0.3rem 0.6rem; border: 1px solid var(--border);
  border-radius: 20px; background: var(--card-bg);
  color: var(--text-primary); font-size: 0.78rem;
  cursor: pointer; transition: all 0.15s;
}
.sim-wl-tab:hover { border-color: var(--accent); }
.sim-wl-tab.active { background: var(--accent); color: white; border-color: var(--accent); }
.sim-wl-stocks {
  padding: 0.5rem 0; display: flex; flex-wrap: wrap; gap: 0.3rem;
}
.sim-wl-stock {
  padding: 0.3rem 0.6rem; border: 1px solid var(--border);
  border-radius: 6px; background: var(--card-bg);
  color: var(--text-primary); font-size: 0.8rem;
  cursor: pointer; transition: all 0.15s;
}
.sim-wl-stock:hover { border-color: var(--accent); background: rgba(59,130,246,0.1); }
.sim-wl-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 0.3rem;
}
.sim-wl-stock-item {
  display: flex; align-items: center; gap: 0.3rem;
  font-size: 0.82rem; padding: 0.25rem 0.4rem;
  border-radius: var(--radius); cursor: pointer;
}
.sim-wl-stock-item:hover { background: var(--hover); }
.sim-wl-stock-item.selected { background: rgba(59,130,246,0.1); }

/* AI 대화 */
.sim-chat-container { display: flex; flex-direction: column; gap: 0.5rem; }
.sim-chat-messages {
  max-height: 360px; overflow-y: auto; padding: 0.75rem;
  border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--card-bg); display: flex; flex-direction: column; gap: 0.5rem;
}
.sim-chat-bubble {
  padding: 0.6rem 0.8rem; border-radius: 12px; font-size: 0.85rem;
  line-height: 1.5; max-width: 85%; word-break: break-word;
}
.sim-chat-user {
  align-self: flex-end; background: var(--accent); color: white;
  border-bottom-right-radius: 4px;
}
.sim-chat-assistant {
  align-self: flex-start; background: var(--hover);
  color: var(--text-primary); border-bottom-left-radius: 4px;
}
.sim-chat-system {
  align-self: center; background: transparent;
  color: var(--text-muted); font-size: 0.82rem; text-align: center;
  border: 1px dashed var(--border); max-width: 100%;
}
.sim-chat-input-area { display: flex; gap: 0.5rem; align-items: flex-end; flex-wrap: wrap; }
.sim-chat-controls { width: 100%; display: flex; align-items: center; gap: 0.5rem; margin-bottom: 0.25rem; }
.sim-mode-toggle {
  display: inline-flex; align-items: center; gap: 0.35rem; cursor: pointer;
  font-size: 0.78rem; color: var(--text-secondary); user-select: none;
}
.sim-mode-toggle input[type="checkbox"] {
  width: 14px; height: 14px; accent-color: var(--accent); cursor: pointer;
}
.sim-mode-label { font-weight: 600; }
.sim-stream-cursor {
  display: inline-block; color: var(--accent); animation: blink 0.7s infinite;
}
@keyframes blink { 0%,100% { opacity: 1; } 50% { opacity: 0; } }
.sim-chat-input {
  flex: 1; padding: 0.5rem 0.75rem; border: 1px solid var(--border);
  border-radius: var(--radius); background: var(--card-bg);
  color: var(--text-primary); font-size: 0.9rem; resize: none;
  font-family: inherit; min-height: 40px;
}
.sim-chat-input:focus { outline: none; border-color: var(--accent); }
.sim-chat-params {
  border: 1px solid var(--accent); border-radius: var(--radius);
  padding: 0.75rem; background: rgba(59,130,246,0.05);
}
.sim-chat-params-title {
  font-weight: 700; font-size: 0.85rem; margin-bottom: 0.5rem;
  color: var(--accent);
}
.sim-params-table { width: 100%; font-size: 0.82rem; }
.sim-params-table td { padding: 0.15rem 0.4rem; }
.sim-params-table td:first-child { width: 55%; }
.sim-chat-params-actions {
  display: flex; gap: 0.5rem; margin-top: 0.75rem;
}

/* AI Pine Script 패널 */
.ai-pine-panel {
  margin-top: 1rem; border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--card-bg); overflow: hidden;
}
.ai-pine-header {
  display: flex; align-items: center; gap: 0.75rem;
  padding: 0.6rem 1rem; border-bottom: 1px solid var(--border);
  background: rgba(59,130,246,0.04);
}
.ai-pine-title { font-size: 0.9rem; font-weight: 700; margin: 0; flex: 1; }
.ai-pine-badge {
  font-size: 0.72rem; font-weight: 600; padding: 0.15rem 0.5rem;
  border-radius: 10px; text-transform: uppercase;
}
.ai-pine-badge.badge-valid { background: rgba(16,185,129,0.15); color: #10B981; }
.ai-pine-badge.badge-invalid { background: rgba(239,68,68,0.15); color: #EF4444; }
.ai-pine-actions { display: flex; gap: 0.4rem; }
.ai-pine-editor-wrap { height: 300px; border-bottom: 1px solid var(--border); }
.ai-pine-textarea {
  width: 100%; height: 300px; border: none; padding: 0.75rem;
  background: var(--card-bg); color: var(--text-primary);
  font-family: var(--font-mono); font-size: 0.85rem; resize: none;
}
.ai-pine-params { padding: 0.5rem 1rem; }
.ai-pine-param-title { font-size: 0.8rem; font-weight: 600; color: var(--text-secondary); margin-bottom: 0.3rem; }
.ai-pine-param-grid { display: flex; flex-wrap: wrap; gap: 0.3rem; }
.ai-pine-param-chip {
  font-size: 0.72rem; padding: 0.2rem 0.5rem;
  background: var(--hover); border-radius: 4px; color: var(--text-secondary);
  font-family: var(--font-mono);
}
.ai-pine-run-actions {
  display: flex; gap: 0.5rem; padding: 0.6rem 1rem;
  border-top: 1px solid var(--border);
}

/* Pine Diff 모달 */
.modal-wide .modal-content, .modal-wide {
  max-width: 1200px; width: 92vw;
}
.pine-diff-container {
  display: grid; grid-template-columns: 1fr 1fr; gap: 0;
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
}
.pine-diff-pane { display: flex; flex-direction: column; }
.pine-diff-pane:first-child { border-right: 1px solid var(--border); }
.pine-diff-label {
  padding: 0.4rem 0.75rem; font-size: 0.8rem; font-weight: 600;
  color: var(--text-secondary); background: rgba(59,130,246,0.04);
  border-bottom: 1px solid var(--border);
}
.pine-diff-editor { height: 450px; }
.modal-footer {
  display: flex; gap: 0.5rem; justify-content: flex-end;
  padding: 0.75rem 1rem;
}
.modal {
  position: fixed; top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.6); z-index: 1000;
  display: flex; align-items: center; justify-content: center;
}
.modal-content {
  background: var(--card-bg); border-radius: var(--radius);
  border: 1px solid var(--border); max-height: 90vh; overflow: auto;
}
.modal-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.75rem 1rem; border-bottom: 1px solid var(--border);
}
.modal-header h4 { margin: 0; font-size: 1rem; }
.modal-close {
  background: none; border: none; color: var(--text-muted);
  font-size: 1.5rem; cursor: pointer; padding: 0 0.3rem;
}
.modal-close:hover { color: var(--text-primary); }

/* 분석 방법 카드 */
.sim-method-cards { display: flex; gap: 0.75rem; flex-wrap: wrap; }
.sim-method-card {
  flex: 1; min-width: 140px; padding: 0.75rem;
  border: 2px solid var(--border); border-radius: var(--radius);
  background: var(--card-bg); cursor: pointer;
  text-align: center; transition: all 0.2s;
}
.sim-method-card:hover { border-color: var(--accent); transform: translateY(-2px); }
.sim-method-card.active { border-color: var(--accent); background: rgba(59,130,246,0.08); }
.sim-method-card input[type="radio"] { display: none; }
.sim-method-icon { font-size: 1.5rem; margin-bottom: 0.3rem; }
.sim-method-name { font-weight: 700; font-size: 0.9rem; }
.sim-method-desc { font-size: 0.75rem; color: var(--text-muted); margin-top: 0.15rem; }

/* 실행 버튼 */
.sim-run-area { display: flex; align-items: center; gap: 1rem; }
.sim-run-status { font-size: 0.85rem; color: var(--text-secondary); }

/* 종목 탭 */
.sim-symbol-tabs { display: flex; flex-wrap: wrap; gap: 0.3rem; margin-bottom: 0.75rem; }
.sim-sym-tab {
  padding: 0.4rem 0.8rem; border: 1px solid var(--border);
  border-radius: var(--radius); background: var(--card-bg);
  color: var(--text-primary); font-size: 0.85rem;
  cursor: pointer; font-weight: 600; transition: all 0.15s;
}
.sim-sym-tab:hover { border-color: var(--accent); }
.sim-sym-tab.active { background: var(--accent); color: white; border-color: var(--accent); }
.sim-sym-tab.error { opacity: 0.5; }

/* 성능 카드 */
.sim-metrics-grid {
  display: grid; grid-template-columns: repeat(6, 1fr); gap: 0.5rem;
}
.sim-metric-card {
  padding: 0.6rem 0.5rem; text-align: center;
  border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--card-bg);
}
.sim-metric-label { font-size: 0.72rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.02em; }
.sim-metric-value { font-size: 1.1rem; font-weight: 800; font-family: var(--font-mono); margin-top: 0.15rem; }

/* 차트 컨테이너 */
.sim-chart-container { min-height: 420px; border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.sim-equity-container { min-height: 140px; border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }

/* 거래 테이블 */
.sim-trade-table-wrap { overflow-x: auto; max-height: 400px; overflow-y: auto; }
.sim-trade-table {
  width: 100%; border-collapse: collapse; font-size: 0.82rem;
}
.sim-trade-table th {
  padding: 0.5rem 0.5rem; text-align: left;
  background: var(--hover); border-bottom: 2px solid var(--border);
  font-weight: 700; font-size: 0.78rem; color: var(--text-secondary);
  position: sticky; top: 0; z-index: 1;
}
.sim-trade-table td { padding: 0.4rem 0.5rem; border-bottom: 1px solid var(--border); }
.sim-trade-table tr { cursor: pointer; transition: background 0.1s; }
.sim-trade-table tbody tr:hover { background: var(--hover); }
.sim-trade-win { background: rgba(239, 68, 68, 0.04); }
.sim-trade-loss { background: rgba(59, 130, 246, 0.04); }
.text-up { color: var(--up, #ef4444); font-weight: 600; }
.text-down { color: var(--down, #3b82f6); font-weight: 600; }
.text-right { text-align: right; }
.text-center { text-align: center; }

.sim-trade-footer {
  display: flex; justify-content: space-between; align-items: center;
  padding: 0.5rem 0; font-size: 0.78rem;
}

/* 저장된 전략 */
.sim-strategies-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 0.75rem; }
.sim-strategy-card {
  border: 1px solid var(--border); border-radius: var(--radius);
  padding: 0.75rem; background: var(--card-bg); cursor: pointer;
  transition: all 0.15s;
}
.sim-strategy-card:hover { box-shadow: var(--shadow-md); border-color: var(--accent); }
.sim-strat-header { display: flex; align-items: center; gap: 0.5rem; margin-bottom: 0.4rem; }
.sim-strat-grade { font-size: 1.3rem; font-weight: 800; }
.sim-strat-symbol { font-weight: 700; font-size: 0.9rem; }
.sim-strat-metrics {
  display: grid; grid-template-columns: 1fr 1fr; gap: 0.15rem;
  font-size: 0.78rem; margin-bottom: 0.4rem;
}
.sim-strat-footer {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 0.72rem;
}

/* 반응형 */
@media (max-width: 1200px) {
  .sim-metrics-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 768px) {
  .sim-metrics-grid { grid-template-columns: repeat(2, 1fr); }
  .sim-method-cards { flex-direction: column; }
  .sim-method-card { min-width: 0; }
  .sim-chart-container { min-height: 300px; }
  .sim-strategies-grid { grid-template-columns: 1fr; }
  .sim-trade-table { font-size: 0.75rem; }
  .sim-trade-table th, .sim-trade-table td { padding: 0.3rem; }
  .sim-model-cards { flex-direction: column; }
  .sim-isoos-compare { flex-direction: column; }
  .sim-param-table { font-size: 0.7rem; }
}

/* ═══ AI 모델 선택 카드 ═══ */
.sim-model-cards { display: flex; gap: 0.75rem; flex-wrap: wrap; margin-bottom: 1rem; }
.sim-model-card {
  flex: 1; min-width: 180px; padding: 0.75rem;
  border: 2px solid var(--border); border-radius: var(--radius);
  background: var(--card-bg); cursor: pointer; transition: all 0.2s;
  position: relative;
}
.sim-model-card:hover { border-color: var(--accent); transform: translateY(-2px); }
.sim-model-card.active { border-color: var(--accent); background: rgba(59,130,246,0.08); }
.sim-model-card input[type="radio"] { display: none; }
.sim-model-badge {
  position: absolute; top: -8px; right: 8px;
  background: #10B981; color: white; font-size: 0.65rem; font-weight: 800;
  padding: 2px 8px; border-radius: 10px;
}
.sim-model-name { font-weight: 700; font-size: 0.9rem; margin-bottom: 0.3rem; }
.sim-model-desc { font-size: 0.78rem; color: var(--text-secondary); line-height: 1.4; margin-bottom: 0.3rem; }
.sim-model-specs { font-size: 0.7rem; color: var(--text-muted); font-family: var(--font-mono); }

/* 최적화 옵션 */
.sim-opt-options {
  display: flex; gap: 1.5rem; flex-wrap: wrap;
  font-size: 0.85rem; align-items: center;
}
.sim-opt-option { display: flex; align-items: center; gap: 0.3rem; }
.sim-opt-select {
  padding: 0.3rem 0.5rem; border: 1px solid var(--border);
  border-radius: var(--radius); background: var(--card-bg);
  color: var(--text-primary); font-size: 0.82rem; margin-left: 0.3rem;
}

/* ═══ 최적화 진행 ═══ */
.sim-progress-panel { padding: 0.75rem; }
.sim-progress-bar-wrap {
  height: 8px; background: var(--hover); border-radius: 4px;
  overflow: hidden; margin-bottom: 0.5rem;
}
.sim-progress-bar {
  height: 100%; background: linear-gradient(90deg, #3b82f6, #10B981);
  border-radius: 4px; transition: width 0.5s ease;
}
.sim-progress-info {
  display: flex; justify-content: space-between;
  font-size: 0.85rem; margin-bottom: 0.5rem;
}
.sim-progress-pct { font-weight: 700; color: var(--accent); }
.sim-convergence-chart {
  min-height: 0; margin: 0.5rem 0;
  border: 1px solid var(--border); border-radius: var(--radius);
  overflow: hidden;
}

/* 학습/검증 기간 바 */
.sim-period-info { margin: 0.5rem 0; }
.sim-period-bar {
  display: flex; border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--border); font-size: 0.75rem;
}
.sim-period-train {
  background: rgba(59,130,246,0.12); padding: 0.4rem 0.6rem;
  border-right: 2px dashed var(--accent);
  display: flex; flex-direction: column; gap: 0.1rem;
}
.sim-period-test {
  background: rgba(249,115,22,0.12); padding: 0.4rem 0.6rem;
  display: flex; flex-direction: column; gap: 0.1rem;
}
.sim-period-label { font-weight: 700; }
.sim-period-date { color: var(--text-secondary); font-family: var(--font-mono); font-size: 0.72rem; }
.sim-period-days { color: var(--text-muted); font-size: 0.7rem; }

/* ═══ IS/OOS 비교 ═══ */
.sim-isoos-compare { display: flex; gap: 0.75rem; margin: 0.5rem 0; }
.sim-isoos-card {
  flex: 1; padding: 0.75rem; border-radius: var(--radius);
  border: 1px solid var(--border);
}
.sim-isoos-is { background: rgba(59,130,246,0.06); border-color: rgba(59,130,246,0.3); }
.sim-isoos-oos { background: rgba(249,115,22,0.06); border-color: rgba(249,115,22,0.3); }
.sim-isoos-title {
  font-weight: 700; font-size: 0.82rem; margin-bottom: 0.4rem;
  padding-bottom: 0.3rem; border-bottom: 1px solid var(--border);
}
.sim-isoos-is .sim-isoos-title { color: #3b82f6; }
.sim-isoos-oos .sim-isoos-title { color: #f97316; }
.sim-isoos-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 0.2rem;
  font-size: 0.82rem;
}

/* ═══ 최적화 결과 ═══ */
.sim-opt-result { }
.sim-opt-grade-header {
  display: flex; align-items: center; gap: 0.75rem;
  padding: 0.75rem; margin-bottom: 0.75rem;
  background: var(--hover); border-radius: var(--radius);
}
.sim-opt-grade-badge {
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; border-radius: 50%;
  color: white; font-size: 1.3rem; font-weight: 800;
}
.sim-opt-grade-label { font-weight: 700; font-size: 1.1rem; }
.sim-opt-grade-symbol { font-weight: 600; color: var(--text-secondary); }
.sim-opt-grade-fitness { margin-left: auto; font-family: var(--font-mono); font-size: 0.85rem; color: var(--text-muted); }

.sim-opt-rules {
  padding: 0.5rem 0.75rem; margin-bottom: 0.75rem;
  border-left: 3px solid var(--accent); background: rgba(59,130,246,0.04);
  border-radius: 0 var(--radius) var(--radius) 0;
}
.sim-opt-rules ul { list-style: none; padding: 0; margin: 0; }
.sim-opt-rules li { padding: 0.2rem 0; font-size: 0.85rem; }

.sim-opt-validation {
  display: flex; gap: 1.5rem; flex-wrap: wrap;
  font-size: 0.82rem; padding: 0.5rem 0;
}

/* 파라미터 비교 테이블 */
.sim-opt-params-compare { margin-top: 0.75rem; }
.sim-opt-params-title { font-weight: 700; font-size: 0.9rem; margin-bottom: 0.5rem; }
.sim-opt-params-table-wrap { overflow-x: auto; max-height: 250px; overflow-y: auto; }
.sim-opt-params-table { width: 100%; border-collapse: collapse; font-size: 0.8rem; }
.sim-opt-params-table th {
  padding: 0.4rem 0.5rem; text-align: left; background: var(--hover);
  border-bottom: 2px solid var(--border); font-weight: 700; font-size: 0.75rem;
  position: sticky; top: 0; z-index: 1;
}
.sim-opt-params-table td { padding: 0.3rem 0.5rem; border-bottom: 1px solid var(--border); }
.sim-param-changed { background: rgba(59,130,246,0.08); }

/* ═══ 파라미터 설명 패널 ═══ */
.sim-param-detail-panel { margin-top: 0.75rem; }
.sim-param-groups { display: flex; flex-direction: column; gap: 0.75rem; }
.sim-param-group {
  border: 1px solid var(--border); border-radius: var(--radius);
  overflow: hidden;
}
.sim-param-group-title {
  padding: 0.5rem 0.75rem; background: var(--hover);
  font-weight: 700; font-size: 0.85rem;
}
.sim-param-table { width: 100%; border-collapse: collapse; font-size: 0.78rem; }
.sim-param-table th {
  padding: 0.35rem 0.5rem; text-align: left; font-weight: 600;
  background: var(--card-bg); border-bottom: 1px solid var(--border);
  font-size: 0.72rem; color: var(--text-muted);
}
.sim-param-table td { padding: 0.3rem 0.5rem; border-bottom: 1px solid var(--border); }
.sim-param-name { font-family: var(--font-mono); font-weight: 600; font-size: 0.75rem; }
.sim-param-type { color: var(--text-muted); }
.sim-param-range { font-family: var(--font-mono); font-size: 0.72rem; }
.sim-param-default { font-weight: 600; }
.sim-param-desc { color: var(--text-secondary); max-width: 200px; }
.sim-method-param-count {
  font-size: 0.7rem; color: var(--accent); margin-top: 0.2rem;
  font-weight: 600;
}

/* ═══ 저장된 전략 카드 (개선) ═══ */
.sim-strat-grade-label { font-weight: 600; font-size: 0.82rem; }
.sim-strat-summary {
  font-size: 0.78rem; color: var(--text-secondary);
  margin-bottom: 0.4rem; line-height: 1.3;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.sim-strat-compare {
  display: flex; gap: 0.5rem; margin-bottom: 0.4rem;
}
.sim-strat-col {
  flex: 1; font-size: 0.75rem; padding: 0.3rem;
  border-radius: 4px;
}
.sim-strat-col:first-child { background: rgba(59,130,246,0.06); }
.sim-strat-col:last-child { background: rgba(249,115,22,0.06); }
.sim-strat-col-title { font-weight: 700; font-size: 0.7rem; margin-bottom: 0.15rem; color: var(--text-muted); }

/* ═══ 모달 ═══ */
.sim-modal-overlay {
  position: fixed; inset: 0; z-index: 1000;
  background: rgba(0,0,0,0.5); display: flex;
  align-items: center; justify-content: center;
  padding: 1rem;
}
.sim-modal-content {
  background: var(--card-bg); border-radius: var(--radius);
  padding: 1.25rem; max-width: 700px; width: 100%;
  max-height: 85vh; overflow-y: auto;
  box-shadow: var(--shadow-lg);
}
.sim-modal-header {
  display: flex; justify-content: space-between; align-items: center;
  padding-bottom: 0.75rem; margin-bottom: 0.75rem;
  border-bottom: 1px solid var(--border);
}
.sim-modal-close {
  background: none; border: none; font-size: 1.5rem;
  cursor: pointer; color: var(--text-muted); line-height: 1;
}
.sim-modal-close:hover { color: var(--text-primary); }
.sim-modal-section { margin-bottom: 1rem; }
.sim-modal-section h4 { font-size: 0.9rem; font-weight: 700; margin-bottom: 0.5rem; }
.sim-modal-actions {
  display: flex; gap: 0.75rem; margin-top: 1rem;
  padding-top: 0.75rem; border-top: 1px solid var(--border);
  flex-wrap: wrap;
}

/* ═══ Phase 23: 파라미터 편집 패널 ═══ */
.sim-collapse-header {
  cursor: pointer; user-select: none;
  display: flex; align-items: center; gap: 0.5rem;
}
.sim-collapse-header:hover { color: var(--accent); }
.sim-collapse-icon {
  font-size: 0.7rem; color: var(--text-muted); transition: transform 0.2s;
  margin-left: auto;
}
.sim-param-set-count {
  font-size: 0.75rem; color: var(--accent); font-weight: 600;
  background: rgba(59,130,246,0.1); padding: 0.1rem 0.5rem;
  border-radius: 10px;
}
.sim-param-edit-panel {
  margin-top: 0.5rem;
}
.sim-param-edit-groups {
  display: flex; flex-direction: column; gap: 0.75rem;
}
.sim-param-edit-group {
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 0.6rem; background: var(--card-bg);
}
.sim-param-edit-title {
  font-weight: 700; font-size: 0.82rem; margin-bottom: 0.5rem;
  padding-bottom: 0.3rem; border-bottom: 1px solid var(--border);
}
.sim-param-edit-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 0.4rem;
}
.sim-param-edit-item {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.3rem 0.4rem; border-radius: 4px;
  transition: background 0.2s;
}
.sim-param-edit-item:hover { background: var(--card-hover, rgba(0,0,0,0.03)); }
.sim-param-edit-item.sim-param-set { background: rgba(59,130,246,0.06); }
.sim-param-edit-label {
  font-size: 0.78rem; color: var(--text-secondary);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  max-width: 150px; flex-shrink: 0;
}
.sim-param-edit-inputs {
  display: flex; align-items: center; gap: 0.4rem; flex: 1; justify-content: flex-end;
}
.sim-param-range {
  width: 80px; cursor: pointer;
  accent-color: var(--accent);
}
.sim-param-num {
  width: 60px; padding: 0.15rem 0.3rem; text-align: center;
  font-size: 0.78rem; font-family: var(--font-mono);
  border: 1px solid var(--border); border-radius: 4px;
  background: var(--bg); color: var(--text-primary);
}
.sim-param-num:focus { outline: none; border-color: var(--accent); }

/* Toggle switch */
.sim-toggle { position: relative; display: inline-block; width: 36px; height: 20px; flex-shrink: 0; }
.sim-toggle input { opacity: 0; width: 0; height: 0; }
.sim-toggle-slider {
  position: absolute; cursor: pointer; inset: 0;
  background: var(--border); border-radius: 20px;
  transition: 0.2s;
}
.sim-toggle-slider::before {
  content: ""; position: absolute; left: 2px; bottom: 2px;
  width: 16px; height: 16px; border-radius: 50%;
  background: white; transition: 0.2s;
}
.sim-toggle input:checked + .sim-toggle-slider { background: var(--accent); }
.sim-toggle input:checked + .sim-toggle-slider::before { transform: translateX(16px); }

.sim-param-edit-footer {
  display: flex; align-items: center; gap: 1rem;
  margin-top: 0.5rem; padding-top: 0.4rem;
  border-top: 1px solid var(--border);
}

/* ═══ Phase 23: 전략 카드 삭제 버튼 ═══ */
.sim-strat-delete-btn {
  background: none; border: none; cursor: pointer;
  font-size: 0.85rem; padding: 0.15rem 0.3rem;
  border-radius: 4px; margin-left: auto;
  opacity: 0.4; transition: opacity 0.2s;
}
.sim-strat-delete-btn:hover { opacity: 1; background: rgba(239,68,68,0.1); }
.sim-strat-header { display: flex; align-items: center; gap: 0.3rem; }

/* ═══ Phase 23: Pine Script Import ═══ */
.sim-pine-import-panel {
  margin-top: 0.75rem; padding: 0.75rem;
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  background: var(--card-bg);
}
.sim-pine-textarea {
  width: 100%; padding: 0.6rem; font-family: var(--font-mono);
  font-size: 0.78rem; line-height: 1.5;
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  background: var(--bg); color: var(--text-primary);
  resize: vertical;
}
.sim-pine-textarea:focus { outline: none; border-color: var(--accent); }
.sim-pine-actions {
  display: flex; gap: 0.5rem; margin-top: 0.5rem; align-items: center;
}
.sim-pine-upload-btn { cursor: pointer; }
.sim-pine-result {
  margin-top: 0.75rem; padding: 0.6rem;
  border: 1px solid var(--border); border-radius: var(--radius-sm);
}
.sim-pine-summary { font-size: 0.85rem; margin-bottom: 0.5rem; font-weight: 600; }
.sim-pine-features { font-size: 0.78rem; margin-bottom: 0.4rem; }
.sim-pine-feature {
  display: inline-block; padding: 0.1rem 0.4rem;
  border-radius: 10px; font-size: 0.72rem; margin: 0.1rem;
}
.sim-pine-feature.mapped { background: rgba(16,185,129,0.15); color: #10B981; }
.sim-pine-feature.unmapped { background: rgba(249,115,22,0.15); color: #F59E0B; }
.sim-pine-mapped { font-size: 0.78rem; margin-bottom: 0.4rem; }
.sim-pine-param-table { width: 100%; font-size: 0.78rem; }
.sim-pine-param-table td { padding: 0.15rem 0.4rem; }
.sim-pine-confidence { font-size: 0.78rem; margin: 0.5rem 0; }
.sim-pine-conf-bar {
  height: 6px; background: var(--border); border-radius: 3px;
  margin-top: 0.2rem; overflow: hidden;
}
.sim-pine-conf-fill {
  height: 100%; background: var(--accent); border-radius: 3px;
  transition: width 0.3s;
}

/* ═══ Phase 23: Pine Script Export 모달 ═══ */
.sim-pine-modal-content { max-width: 800px; }
.sim-pine-code-wrap {
  max-height: 400px; overflow-y: auto;
  margin: 0.5rem 0;
  border: 1px solid var(--border); border-radius: var(--radius-sm);
}
.sim-pine-code {
  margin: 0; padding: 0.75rem;
  font-family: var(--font-mono); font-size: 0.75rem;
  line-height: 1.5; white-space: pre;
  background: var(--bg); color: var(--text-primary);
  overflow-x: auto;
}

@media (max-width: 768px) {
  .sim-param-edit-grid { grid-template-columns: 1fr; }
  .sim-modal-actions { flex-direction: column; }
}

/* ── 억봉 스텝 카드 (Phase 2) ── */
.eok-step { padding: 12px 0; border-bottom: 1px solid var(--border); }
.eok-step:last-child { border-bottom: none; }
.eok-step-locked { opacity: 0.55; pointer-events: none; }
.eok-step-locked .eok-help-toggle { pointer-events: auto; }
.eok-step-header { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.eok-step-num { font-size: 1.1rem; font-weight: 700; color: var(--accent); min-width: 1.4em; }
.eok-step-lock { font-size: 0.75rem; color: var(--text-muted); }
.eok-step-check { color: #10B981; font-size: 1rem; }
.eok-help-toggle {
  cursor: pointer; font-size: 0.8rem; color: var(--text-muted);
  width: 18px; height: 18px; text-align: center; border-radius: 50%;
  border: 1px solid var(--border); line-height: 17px; flex-shrink: 0;
  display: inline-block;
}
.eok-help-toggle:hover { background: var(--bg-tertiary); color: var(--text-primary); }
.eok-help-text {
  font-size: 0.8rem; color: var(--text-muted); line-height: 1.5;
  padding: 6px 10px; margin-top: 4px; background: var(--bg-tertiary);
  border-radius: 6px; width: 100%;
}

/* ── 감도 분석 경고 (Phase 3) ── */
.eok-sweep-warn {
  background: rgba(251, 191, 36, 0.1);
  border: 1px solid rgba(251, 191, 36, 0.3);
  border-radius: 6px; padding: 8px 12px;
  font-size: 0.85rem; color: #F59E0B; margin-bottom: 8px;
  word-wrap: break-word; overflow-wrap: break-word;
}
[data-theme="light"] .eok-sweep-warn { color: #92400E; }

/* ── 거래 테이블 행 연동 (Phase 4) ── */
.eok-trade-row:hover { background: var(--bg-tertiary) !important; }
.eok-trade-active { background: rgba(59, 130, 246, 0.12) !important; border-left: 3px solid var(--accent); }

/* ── 백테스트 차트 라벨 (Phase 4) ── */
.eok-chart-label {
  font-size: 0.7rem; color: var(--text-secondary); padding: 4px 0 0 4px;
  font-weight: 600; letter-spacing: 0.02em; text-transform: uppercase;
}

/* ── 거래 미발생 배너 (Phase 5) ── */
.eok-no-trade-banner {
  position: absolute; top: 8px; left: 50%; transform: translateX(-50%);
  z-index: 10; background: rgba(251, 191, 36, 0.15);
  border: 1px solid rgba(251, 191, 36, 0.4);
  border-radius: 6px; padding: 6px 16px;
  font-size: 0.82rem; color: #F59E0B; white-space: nowrap;
}

/* ── 모바일 반응형 ── */
@media (max-width: 640px) {
  .eok-step-header { gap: 4px; }
  .eok-step-num { font-size: 1rem; }
  .eok-no-trade-banner { font-size: 0.75rem; padding: 4px 10px; white-space: normal; text-align: center; }
}