:root {
  --bg-primary: #0f1419;
  --bg-secondary: #1a1f28;
  --bg-tertiary: #232a38;
  --border-color: #2d3748;
  --border-danger: #ef4444;
  --border-warning: #f59e0b;
  --border-success: #10b981;
  --text-primary: #e2e8f0;
  --text-secondary: #a0aec0;
  --text-tertiary: #718096;
  --text-danger: #ef4444;
  /* UP color in Korea */
  --text-warning: #f59e0b;
  --text-success: #10b981;
  --text-info: #60a5fa;
  /* DOWN color in Korea */
  --accent-primary: #00d9ff;
  --accent-secondary: #7c3aed;
  --bg-danger-light: rgba(239, 68, 68, 0.1);
  --bg-warning-light: rgba(245, 158, 11, 0.1);
  --bg-success-light: rgba(16, 185, 129, 0.1);
  --bg-info-light: rgba(59, 130, 246, 0.1);
  --border-radius-md: 8px;
  --border-radius-lg: 12px;
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
  color: var(--text-primary);
  min-height: 100vh;
  font-size: 14px;
}

.container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 20px;
}

.panel {
  background: rgba(26, 31, 40, 0.8);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  padding: 24px;
  margin-bottom: 24px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.header-title {
  font-size: 18px;
  font-weight: 800;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.controls {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
  margin-top: 16px;
}

.btn {
  padding: 7px 14px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  gap: 8px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  color: var(--bg-primary);
}

.btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 217, 255, 0.2);
}

.btn-primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.btn-secondary {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  border-color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.05);
}

.input-group {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-tertiary);
  padding: 6px 12px;
  border-radius: 6px;
  border: 1px solid var(--border-color);
  height: 32px;
}

.input-group label {
  font-size: 12px;
  color: var(--text-secondary);
  font-weight: 500;
}

.input-group input {
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-size: 13px;
  outline: none;
  font-weight: 600;
}

/* Style time input specifically for webkit to keep text white */
input[type="time"]::-webkit-calendar-picker-indicator {
  filter: invert(1);
  opacity: 0.5;
  cursor: pointer;
}

.section-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
  margin: 32px 0 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: 8px;
}

.stock-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}

.scard {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  padding: 20px;
  position: relative;
  transition: all 0.3s ease;
}

.scard:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.scard.sell {
  border-color: var(--border-danger);
  box-shadow: 0 0 15px rgba(239, 68, 68, 0.15);
}

.scard.caution {
  border-color: var(--border-warning);
}

.scard.hold {
  border-color: var(--border-success);
}

.scard-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 12px;
}

.scard-name {
  font-size: 16px;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.5px;
}

.scard-code {
  font-size: 11px;
  color: var(--text-secondary);
  margin-top: 2px;
}

.badge {
  font-size: 11px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 6px;
  letter-spacing: 0.5px;
}

.badge-sell {
  background: var(--bg-danger-light);
  color: var(--text-danger);
  border: 1px solid rgba(239, 68, 68, 0.2);
}

.badge-caution {
  background: var(--bg-warning-light);
  color: var(--text-warning);
  border: 1px solid rgba(245, 158, 11, 0.2);
}

.badge-hold {
  background: var(--bg-success-light);
  color: var(--text-success);
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.badge-pending {
  background: var(--bg-secondary);
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
}

.price-row {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 8px;
}

.price {
  font-size: 18px;
  font-weight: 800;
  color: var(--text-primary);
}

.chg.up {
  color: var(--text-danger);
}

.chg.dn {
  color: var(--text-info);
}

.chg.nt {
  color: var(--text-secondary);
}

.meta {
  font-size: 12px;
  color: var(--text-tertiary);
  margin-bottom: 16px;
  background: var(--bg-secondary);
  padding: 6px 10px;
  border-radius: 6px;
  display: inline-block;
}

.indicators {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px dashed var(--border-color);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.ind-item {
  font-size: 12px;
  color: var(--text-secondary);
  display: flex;
  align-items: flex-start;
  gap: 8px;
  line-height: 1.5;
  background: rgba(0, 0, 0, 0.1);
  padding: 8px 12px;
  border-radius: 6px;
}

.ind-item.triggered {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.03);
  border-left: 2px solid var(--border-danger);
}

.ind-item.triggered::before {
  content: '🚨';
  font-size: 14px;
}

.ind-item.clear {
  border-left: 2px solid var(--border-success);
}

.ind-item.clear::before {
  content: '✅';
  font-size: 14px;
}

.ind-item.unknown {
  border-left: 2px solid var(--border-color);
}

.ind-item.unknown::before {
  content: '➖';
  font-size: 14px;
}

.log-box {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 16px;
  font-family: 'Consolas', monospace;
  font-size: 12px;
  color: var(--text-secondary);
  height: 120px;
  overflow-y: auto;
  margin-top: 20px;
  box-shadow: inset 0 2px 10px rgba(0, 0, 0, 0.2);
}

.log-box div {
  margin-bottom: 6px;
  line-height: 1.4;
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
  padding-bottom: 4px;
}

.log-box span.time {
  color: var(--text-tertiary);
  margin-right: 8px;
}

/* ── 종목 상세 분석 모달 ── */
.scard {
  cursor: pointer;
}

.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(4px);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-overlay.open {
  display: flex;
}

.modal {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  width: 100%;
  max-width: 560px;
  max-height: 88vh;
  overflow-y: auto;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.5);
  animation: modal-in 0.22s ease;
}

@keyframes modal-in {
  from { opacity: 0; transform: translateY(12px) scale(0.97); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 20px 24px 16px;
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  background: var(--bg-secondary);
  z-index: 1;
}

.modal-header-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.modal-stock-name {
  font-size: 18px;
  font-weight: 800;
  color: var(--text-primary);
}

.modal-stock-sub {
  font-size: 12px;
  color: var(--text-secondary);
  display: flex;
  gap: 12px;
}

.modal-close {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 20px;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 6px;
  transition: background 0.15s;
  line-height: 1;
}

.modal-close:hover {
  background: rgba(255,255,255,0.07);
  color: var(--text-primary);
}

.modal-body {
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.modal-price-bar {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  background: var(--bg-tertiary);
  border-radius: var(--border-radius-md);
  padding: 14px 18px;
  align-items: center;
}

.modal-price-bar .price-big {
  font-size: 22px;
  font-weight: 800;
  color: var(--text-primary);
}

.modal-price-bar .chg-big {
  font-size: 15px;
  font-weight: 700;
}

.modal-stats {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-left: auto;
}

.modal-stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.modal-stat-label {
  font-size: 10px;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.modal-stat-value {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-primary);
}

.modal-stage-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 20px;
  letter-spacing: 0.4px;
  margin-bottom: 4px;
  width: fit-content;
}

.modal-stage-badge.stage1 {
  background: rgba(245, 158, 11, 0.12);
  color: var(--text-warning);
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.modal-stage-badge.stage2 {
  background: rgba(16, 185, 129, 0.12);
  color: var(--text-success);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.modal-section-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 8px;
}

.modal-ind-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.modal-ind-card {
  border-radius: var(--border-radius-md);
  padding: 14px 16px;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: start;
  border: 1px solid transparent;
}

.modal-ind-card.triggered {
  background: rgba(239, 68, 68, 0.07);
  border-color: rgba(239, 68, 68, 0.25);
}

.modal-ind-card.clear {
  background: rgba(16, 185, 129, 0.07);
  border-color: rgba(16, 185, 129, 0.2);
}

.modal-ind-card.unknown {
  background: rgba(255, 255, 255, 0.03);
  border-color: var(--border-color);
}

.modal-ind-icon {
  font-size: 18px;
  line-height: 1;
  margin-top: 1px;
}

.modal-ind-content {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.modal-ind-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-primary);
}

.modal-ind-criterion {
  font-size: 11px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.modal-ind-result {
  font-size: 12px;
  font-weight: 600;
  margin-top: 4px;
}

.modal-ind-card.triggered .modal-ind-result { color: var(--text-danger); }
.modal-ind-card.clear .modal-ind-result     { color: var(--text-success); }
.modal-ind-card.unknown .modal-ind-result   { color: var(--text-secondary); }

.modal-ind-value {
  font-size: 10px;
  color: var(--text-tertiary);
  font-family: 'Consolas', monospace;
  margin-top: 4px;
  padding: 3px 8px;
  background: rgba(0,0,0,0.15);
  border-radius: 4px;
  letter-spacing: 0.3px;
}

.modal-verdict {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  border-radius: var(--border-radius-md);
  font-weight: 700;
  font-size: 14px;
  margin-top: 4px;
}

.modal-verdict.sell    { background: var(--bg-danger-light);  color: var(--text-danger);   border: 1px solid rgba(239,68,68,0.25); }
.modal-verdict.caution { background: var(--bg-warning-light); color: var(--text-warning);  border: 1px solid rgba(245,158,11,0.25); }
.modal-verdict.hold    { background: var(--bg-success-light); color: var(--text-success);  border: 1px solid rgba(16,185,129,0.25); }