/* AI 트레이더 PWA — 다크 모드 모바일 우선 */
* { box-sizing: border-box; margin: 0; padding: 0; -webkit-tap-highlight-color: transparent; }
:root {
  --bg: #0a0e14;
  --bg-card: #131922;
  --bg-elev: #1c2330;
  --fg: #e6e6e6;
  --fg-dim: #9aa3b2;
  --fg-faint: #5a6478;
  --accent: #4ade80;
  --danger: #f87171;
  --warning: #fbbf24;
  --info: #60a5fa;
  --border: #1f2733;
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
}

html, body {
  background: var(--bg);
  color: var(--fg);
  font-family: -apple-system, "SF Pro Text", "Helvetica Neue", "Apple SD Gothic Neo", sans-serif;
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.app {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  padding-top: var(--safe-top);
  padding-bottom: calc(72px + var(--safe-bottom));
}

/* Topbar */
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
}
.brand { display: flex; align-items: center; gap: 8px; }
.logo { font-size: 24px; }
.title { font-size: 17px; font-weight: 600; letter-spacing: -0.3px; }
.actions { display: flex; gap: 8px; }
.icon-btn {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  color: var(--fg);
  width: 38px; height: 38px;
  border-radius: 10px;
  font-size: 16px;
  cursor: pointer;
  transition: transform 0.1s;
}
.icon-btn:active { transform: scale(0.95); }
.icon-btn.killswitch { background: rgba(248, 113, 113, 0.15); }
.icon-btn.killswitch.active { background: var(--danger); }

/* Status bar */
.status-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: var(--bg-card);
  font-size: 12px;
  color: var(--fg-dim);
  border-bottom: 1px solid var(--border);
}
.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--fg-faint);
}
.status-dot.online { background: var(--accent); box-shadow: 0 0 8px var(--accent); }
.status-dot.warn { background: var(--warning); }
.status-dot.offline { background: var(--danger); }
.separator { color: var(--fg-faint); }

/* Content & tabs */
.content { flex: 1; overflow-y: auto; }
.tab-panel { display: none; padding: 12px; }
.tab-panel.active { display: block; }

/* Card */
.card {
  background: var(--bg-card);
  border-radius: 14px;
  padding: 14px;
  margin-bottom: 10px;
  border: 1px solid var(--border);
}
.card-title {
  font-size: 13px;
  color: var(--fg-dim);
  margin-bottom: 10px;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 6px;
}
.badge {
  background: var(--bg-elev);
  border-radius: 20px;
  padding: 2px 8px;
  font-size: 11px;
  color: var(--fg-dim);
  margin-left: auto;
}

/* Hero card */
.hero {
  text-align: center;
  background: linear-gradient(135deg, #131922 0%, #1c2330 100%);
}
.hero-label {
  font-size: 12px;
  color: var(--fg-dim);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 6px;
}
.hero-value {
  font-size: 32px;
  font-weight: 700;
  letter-spacing: -1px;
  margin-bottom: 4px;
  font-variant-numeric: tabular-nums;
}
.hero-value.positive { color: var(--accent); }
.hero-value.negative { color: var(--danger); }
.hero-sub { font-size: 13px; color: var(--fg-dim); }

/* Positions */
.positions { display: flex; flex-direction: column; gap: 8px; }
.position-item {
  background: var(--bg-elev);
  border-radius: 10px;
  padding: 10px 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.position-pair { font-weight: 600; font-size: 14px; }
.position-meta { font-size: 11px; color: var(--fg-dim); margin-top: 2px; }
.position-pnl { font-weight: 600; font-size: 14px; text-align: right; font-variant-numeric: tabular-nums; }
.position-pnl.positive { color: var(--accent); }
.position-pnl.negative { color: var(--danger); }
.empty { color: var(--fg-faint); font-size: 13px; text-align: center; padding: 16px 0; }

/* Decisions */
.decisions { display: flex; flex-direction: column; gap: 8px; max-height: 400px; overflow-y: auto; }
.decision-item {
  background: var(--bg-elev);
  border-radius: 10px;
  padding: 10px 12px;
  border-left: 3px solid var(--fg-faint);
}
.decision-item.buy { border-left-color: var(--accent); }
.decision-item.sell { border-left-color: var(--warning); }
.decision-item.hold { border-left-color: var(--fg-faint); }
.decision-header { display: flex; justify-content: space-between; font-size: 12px; margin-bottom: 4px; }
.decision-action {
  text-transform: uppercase;
  font-weight: 600;
  letter-spacing: 0.5px;
}
.decision-action.buy { color: var(--accent); }
.decision-action.sell { color: var(--warning); }
.decision-action.hold { color: var(--fg-dim); }
.decision-conf { color: var(--fg-dim); font-variant-numeric: tabular-nums; }
.decision-reason { font-size: 12px; color: var(--fg-dim); line-height: 1.4; }
.decision-ts { font-size: 10px; color: var(--fg-faint); margin-top: 4px; }

/* Filter grid */
.filter-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.filter-item {
  background: var(--bg-elev);
  border-radius: 8px;
  padding: 10px;
  text-align: center;
}
.filter-item.active { border: 1px solid var(--accent); }
.filter-item.blocked { border: 1px solid var(--danger); background: rgba(248, 113, 113, 0.1); }
.filter-name { font-size: 11px; color: var(--fg-dim); margin-bottom: 4px; }
.filter-value { font-size: 18px; font-weight: 600; }

/* Buttons */
.btn-row { display: flex; gap: 8px; flex-wrap: wrap; }
.btn {
  flex: 1;
  min-width: 100px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  color: var(--fg);
  padding: 10px 14px;
  border-radius: 10px;
  font-size: 13px;
  cursor: pointer;
  text-align: center;
  text-decoration: none;
  display: inline-block;
  transition: transform 0.1s;
}
.btn:active { transform: scale(0.97); }
.btn.primary { background: var(--accent); color: #0a0e14; border-color: var(--accent); font-weight: 600; }
.btn.danger { background: rgba(248, 113, 113, 0.15); color: var(--danger); border-color: var(--danger); }
.btn.warning { background: rgba(251, 191, 36, 0.15); color: var(--warning); border-color: var(--warning); }

/* Tabbar */
.tabbar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: calc(60px + var(--safe-bottom));
  padding-bottom: var(--safe-bottom);
  background: rgba(10, 14, 20, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid var(--border);
  display: flex;
  z-index: 100;
}
.tab-btn {
  flex: 1;
  background: none;
  border: none;
  color: var(--fg-faint);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  cursor: pointer;
  padding: 8px 4px;
  transition: color 0.2s;
}
.tab-btn.active { color: var(--accent); }
.tab-icon { font-size: 22px; }
.tab-label { font-size: 11px; font-weight: 500; }

/* Stock list (US tab) */
.stock-list { display: flex; flex-wrap: wrap; gap: 6px; }
.stock-tag {
  background: var(--bg-elev);
  padding: 6px 12px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
}

/* Service grid (summary tab) */
.service-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.service-item {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 10px;
  background: var(--bg-elev);
  border-radius: 8px;
  font-size: 12px;
}
.service-item.on::before { content: "●"; color: var(--accent); }
.service-item.off::before { content: "●"; color: var(--danger); }

/* Fear & Greed display */
.fg-display { text-align: center; padding: 12px 0; }
.fg-score { font-size: 48px; font-weight: 700; letter-spacing: -2px; }
.fg-label { font-size: 13px; color: var(--fg-dim); margin-top: 4px; }
.fg-score.extreme-fear { color: var(--accent); }
.fg-score.fear { color: #84cc16; }
.fg-score.neutral { color: var(--fg); }
.fg-score.greed { color: var(--warning); }
.fg-score.extreme-greed { color: var(--danger); }

/* KR positions */
.positions.kr .position-item { display: block; }
.kr-position-raw { font-family: "SF Mono", "Menlo", monospace; font-size: 12px; color: var(--fg); word-break: break-all; }

/* Info text */
.info-text { color: var(--fg-dim); font-size: 13px; line-height: 1.6; }

/* v4.2: Market 토글 */
.market-toggle {
  display: flex;
  gap: 8px;
  padding: 4px;
  background: var(--bg-card);
  border-radius: 12px;
  margin-bottom: 12px;
  border: 1px solid var(--border);
}
.toggle-btn {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--fg-dim);
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
}
.toggle-btn.active {
  background: var(--accent);
  color: #0a0e14;
}

/* v4.0: Analysis 탭 */
.movers-list { display: flex; flex-direction: column; gap: 6px; }
.mover-item {
  background: var(--bg-elev);
  border-radius: 8px;
  padding: 8px 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  transition: transform 0.1s;
}
.mover-item:active { transform: scale(0.98); }
.mover-symbol { font-weight: 600; font-size: 14px; }
.mover-meta { font-size: 11px; color: var(--fg-dim); margin-top: 2px; }
.mover-change { font-weight: 600; font-size: 14px; text-align: right; font-variant-numeric: tabular-nums; }
.mover-change.positive { color: var(--accent); }
.mover-change.negative { color: var(--danger); }

.recommendations { display: flex; flex-direction: column; gap: 8px; }
.recommend-item {
  background: var(--bg-elev);
  border-radius: 10px;
  padding: 10px 12px;
  border-left: 3px solid var(--accent);
}
.recommend-header {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 6px;
}
.recommend-symbol { font-weight: 700; font-size: 15px; }
.recommend-badges { display: flex; gap: 4px; }
.recommend-badge {
  font-size: 10px; padding: 2px 6px; border-radius: 4px;
  background: var(--bg-card); color: var(--fg-dim);
}
.recommend-badge.high { background: rgba(248,113,113,0.2); color: var(--danger); }
.recommend-badge.medium { background: rgba(251,191,36,0.2); color: var(--warning); }
.recommend-badge.low { background: rgba(74,222,128,0.2); color: var(--accent); }
.recommend-thesis { font-size: 12px; color: var(--fg); line-height: 1.5; }

.search-row { display: flex; gap: 8px; align-items: center; }
.text-input {
  flex: 1;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  color: var(--fg);
  padding: 10px 14px;
  border-radius: 10px;
  font-size: 14px;
  font-family: inherit;
}
.text-input:focus { outline: none; border-color: var(--accent); }

/* v4.5: 자동완성 드롭다운 */
.search-wrap { position: relative; }
.search-suggestions {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 10px;
  max-height: 280px;
  overflow-y: auto;
  z-index: 50;
  box-shadow: 0 4px 16px rgba(0,0,0,0.4);
}
.suggestion-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 12px;
  cursor: pointer;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
}
.suggestion-item:last-child { border-bottom: none; }
.suggestion-item:active,
.suggestion-item:hover { background: var(--bg-card); }
.suggestion-info { display: flex; flex-direction: column; gap: 2px; }
.suggestion-symbol { font-weight: 700; color: var(--accent); }
.suggestion-name { font-size: 11px; color: var(--fg-dim); }
.suggestion-badge {
  font-size: 10px;
  padding: 2px 8px;
  border-radius: 4px;
  background: var(--bg-card);
  color: var(--fg-dim);
}
.suggestion-badge.available { background: rgba(74,222,128,0.2); color: var(--accent); }

.coin-analysis { font-size: 13px; line-height: 1.6; }
.coin-analysis .summary {
  padding: 10px; background: var(--bg-elev); border-radius: 8px;
  border-left: 3px solid var(--info); margin-bottom: 10px;
}
.coin-analysis .recommendation {
  display: inline-block; padding: 4px 12px; border-radius: 6px;
  font-weight: 700; font-size: 14px; margin-bottom: 8px;
}
.coin-analysis .recommendation.STRONG_BUY { background: var(--accent); color: #0a0e14; }
.coin-analysis .recommendation.BUY { background: rgba(74,222,128,0.3); color: var(--accent); }
.coin-analysis .recommendation.HOLD { background: var(--bg-elev); color: var(--fg-dim); }
.coin-analysis .recommendation.SELL { background: rgba(248,113,113,0.3); color: var(--danger); }
.coin-analysis .recommendation.STRONG_SELL { background: var(--danger); color: white; }
.coin-analysis .recommendation.AVOID { background: var(--bg-elev); color: var(--fg-faint); }
.coin-analysis .grid-2 {
  display: grid; grid-template-columns: 1fr 1fr; gap: 6px;
  margin: 10px 0;
}
.coin-analysis .grid-item {
  background: var(--bg-elev); padding: 8px; border-radius: 6px;
  font-size: 11px;
}
.coin-analysis .grid-item .label { color: var(--fg-dim); margin-bottom: 2px; }
.coin-analysis .grid-item .value { font-weight: 600; font-size: 13px; }
.coin-analysis .levels { font-size: 12px; }
.coin-analysis .korean-advice {
  padding: 10px; background: var(--bg-elev); border-radius: 8px;
  font-size: 12px; line-height: 1.6; margin-top: 8px;
}

/* v4.6: 확장 분석 섹션 */
.coin-analysis .extra-section {
  margin-top: 10px;
  padding: 10px 12px;
  background: var(--bg-elev);
  border-radius: 8px;
  border-left: 3px solid var(--info);
  font-size: 12px;
  line-height: 1.6;
}
.coin-analysis .extra-section.danger { border-left-color: var(--danger); }
.coin-analysis .extra-title {
  font-weight: 700;
  font-size: 13px;
  margin-bottom: 6px;
  color: var(--fg);
  display: flex;
  align-items: center;
  gap: 6px;
}
.coin-analysis .extra-meta {
  margin-top: 6px;
  font-size: 11px;
  color: var(--fg-dim);
}
.verdict-badge {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 6px;
  font-weight: 600;
  background: var(--bg-card);
  margin-left: auto;
}
.verdict-badge.undervalued { background: rgba(74,222,128,0.2); color: var(--accent); }
.verdict-badge.fair { background: rgba(96,165,250,0.2); color: var(--info); }
.verdict-badge.overvalued { background: rgba(248,113,113,0.2); color: var(--danger); }
.segment-chip {
  display: inline-block;
  background: var(--bg-card);
  padding: 3px 8px;
  border-radius: 6px;
  margin: 2px 4px 2px 0;
  font-size: 10px;
}
.segment-chip.growing { color: var(--accent); }
.segment-chip.declining { color: var(--danger); }

/* v4.7: Horizon analysis */
.horizon-row {
  padding: 8px 10px;
  margin-top: 6px;
  background: var(--bg-card);
  border-radius: 6px;
}
.horizon-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
  font-size: 12px;
}
.horizon-label { font-weight: 600; min-width: 80px; }
.horizon-outlook {
  font-size: 11px;
  padding: 2px 6px;
  border-radius: 4px;
  font-weight: 600;
}
.horizon-outlook.bullish { background: rgba(74,222,128,0.2); color: var(--accent); }
.horizon-outlook.bearish { background: rgba(248,113,113,0.2); color: var(--danger); }
.horizon-outlook.neutral { background: var(--bg-elev); color: var(--fg-dim); }
.horizon-conf {
  font-size: 10px;
  color: var(--fg-faint);
  margin-left: auto;
}
.horizon-summary {
  font-size: 11px;
  color: var(--fg-dim);
  line-height: 1.5;
}

/* v4.7: Scenarios */
.scenario-row {
  padding: 8px 10px;
  margin-top: 6px;
  background: var(--bg-card);
  border-radius: 6px;
  border-left: 3px solid var(--fg-faint);
}
.scenario-row.bullish { border-left-color: var(--accent); }
.scenario-row.base { border-left-color: var(--info); }
.scenario-row.bearish { border-left-color: var(--danger); }
.scenario-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
  font-size: 12px;
}
.scenario-label { font-weight: 700; }
.scenario-prob {
  font-size: 10px;
  background: var(--bg-elev);
  padding: 2px 8px;
  border-radius: 4px;
  color: var(--fg-dim);
}
.scenario-target {
  margin-left: auto;
  font-weight: 600;
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}
.scenario-narrative {
  font-size: 11px;
  color: var(--fg);
  line-height: 1.5;
  margin-bottom: 4px;
}
.scenario-triggers {
  font-size: 10px;
  color: var(--fg-dim);
}

.loading-spinner {
  text-align: center; padding: 20px; color: var(--fg-dim);
}

/* v4.3: 출처 카드 */
.sources-card {
  margin-top: 12px;
  padding: 10px;
  background: var(--bg-elev);
  border-radius: 8px;
  border-left: 3px solid var(--info);
}
.sources-title {
  font-size: 12px;
  color: var(--info);
  font-weight: 600;
  margin-bottom: 8px;
}
.source-link {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 6px 0;
  border-bottom: 1px solid var(--border);
  text-decoration: none;
  color: var(--fg);
  font-size: 12px;
}
.source-link:last-child { border-bottom: none; }
.source-link:active { opacity: 0.6; }
.source-domain {
  font-size: 10px;
  color: var(--fg-dim);
  text-transform: uppercase;
  letter-spacing: 0.3px;
}
.source-title {
  font-size: 12px;
  line-height: 1.4;
}
.source-date {
  font-size: 10px;
  color: var(--fg-faint);
}

/* Toast */
.toast {
  position: fixed;
  bottom: calc(80px + var(--safe-bottom));
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--bg-elev);
  border: 1px solid var(--border);
  color: var(--fg);
  padding: 10px 16px;
  border-radius: 24px;
  font-size: 13px;
  opacity: 0;
  pointer-events: none;
  transition: all 0.3s;
  z-index: 200;
  max-width: 80%;
  text-align: center;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast.success { border-color: var(--accent); }
.toast.error { border-color: var(--danger); }