:root {
  color-scheme: dark;
  --background: #071018;
  --surface: #0d1924;
  --surface-high: #132332;
  --border: #203548;
  --text: #f3f7fb;
  --muted: #93a8ba;
  --accent: #40d6b0;
  --positive: #39d49a;
  --negative: #ff7180;
  --warning: #fbbf24;
  --purple: #a78bfa;
}

* { box-sizing: border-box; }
body { margin: 0; background: var(--background); color: var(--text); font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
#flott-app { min-height: 100vh; background: radial-gradient(circle at 85% 0%, rgba(33, 102, 120, .2), transparent 34rem), radial-gradient(circle at 15% 90%, rgba(64, 214, 176, .05), transparent 28rem), var(--background); }
.app-header { height: 68px; display: flex; align-items: center; justify-content: space-between; padding: 0 5vw; border-bottom: 1px solid var(--border); }
.wordmark { font-size: 20px; font-weight: 800; letter-spacing: .12em; }
.wordmark-sub { margin-left: 8px; color: var(--accent); font-size: 12px; letter-spacing: .18em; }
.tagline, .lede, .timestamp, footer { color: var(--muted); }
.content { width: min(1200px, 94vw); margin: 0 auto; padding: 32px 0 64px; }

/* Navigation Tabs */
.main-nav-wrapper { margin-bottom: 28px; }
.main-nav-tabs { display: flex; border-bottom: 1px solid var(--border); }
.main-nav-tab { flex: 0 0 auto; min-width: 170px; border: 0 !important; border-bottom: 2px solid transparent !important; padding: 14px 22px !important; background: transparent !important; color: var(--muted) !important; font-size: 14px !important; font-weight: 700 !important; cursor: pointer; text-align: center; }
.main-nav-tab:hover { color: var(--text) !important; }
.main-nav-tabs .tab--selected { border-bottom-color: var(--accent) !important; color: var(--accent) !important; }

/* Hero */
.hero-row { display: flex; align-items: flex-start; justify-content: space-between; gap: 24px; margin-bottom: 20px; }
.live-actions { display: flex; align-items: center; gap: 12px; padding-top: 8px; }
.live-toggle label { display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: 13px; white-space: nowrap; cursor: pointer; }
.live-toggle input { accent-color: var(--accent); }
.refresh-button { border: 1px solid rgba(64, 214, 176, .55); border-radius: 10px; padding: 10px 16px; background: rgba(64, 214, 176, .08); color: var(--accent); font: inherit; font-size: 13px; font-weight: 750; cursor: pointer; transition: all .15s ease; }
.refresh-button:hover { background: rgba(64, 214, 176, .18); transform: translateY(-1px); }
.refresh-button:active { transform: translateY(1px); }
.sync-cloud-button { background: linear-gradient(135deg, rgba(64, 214, 176, .16), rgba(33, 102, 120, .2)); border-color: var(--accent); }

h1 { margin: 0; font-size: clamp(1.8rem, 3.6vw, 2.8rem); letter-spacing: -.04em; }
.lede { margin: 8px 0 16px; font-size: 14px; }

/* Stock Search & Popular Chips */
.stock-search-container { background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 18px 20px; margin-bottom: 22px; display: flex; flex-direction: column; gap: 14px; }
.stock-search-box { display: flex; flex-direction: column; gap: 6px; }
.control-label { font-size: 12px; font-weight: 700; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; }

html body #flott-app .stock-search-dropdown,
html body #flott-app .index-selector,
html body #flott-app .dash-dropdown {
  width: 100%;
  border: none !important;
  background: transparent !important;
  background-color: transparent !important;
  outline: none !important;
  box-shadow: none !important;
}

html body #flott-app .stock-search-dropdown .Select,
html body #flott-app .index-selector .Select {
  border: none !important;
  outline: none !important;
  background: transparent !important;
}

html body #flott-app .stock-search-dropdown .Select-control,
html body #flott-app .index-selector .Select-control,
html body #flott-app .stock-search-dropdown .dash-dropdown-trigger,
html body #flott-app .index-selector .dash-dropdown-trigger {
  background-color: #132332 !important;
  background: #132332 !important;
  border: 1px solid var(--border) !important;
  border-radius: 10px !important;
  min-height: 44px !important;
  color: #f3f7fb !important;
  box-shadow: none !important;
  outline: none !important;
}

html body #flott-app .stock-search-dropdown .Select-value,
html body #flott-app .index-selector .Select-value {
  line-height: 40px !important;
  padding-left: 14px !important;
}

html body #flott-app .stock-search-dropdown .Select-value-label,
html body #flott-app .index-selector .Select-value-label,
html body #flott-app .stock-search-dropdown .dash-dropdown-value,
html body #flott-app .index-selector .dash-dropdown-value {
  color: #f3f7fb !important;
  -webkit-text-fill-color: #f3f7fb !important;
  font-weight: 700 !important;
  font-size: 13px !important;
}

html body #flott-app .stock-search-dropdown .Select-placeholder,
html body #flott-app .index-selector .Select-placeholder {
  color: var(--muted) !important;
  -webkit-text-fill-color: var(--muted) !important;
  line-height: 40px !important;
  padding-left: 14px !important;
  font-size: 13px !important;
}

html body #flott-app .stock-search-dropdown .Select-input input,
html body #flott-app .index-selector .Select-input input {
  color: #f3f7fb !important;
  -webkit-text-fill-color: #f3f7fb !important;
  font-family: inherit !important;
  font-size: 13px !important;
  padding-left: 14px !important;
}

html body #flott-app .stock-search-dropdown .Select-arrow,
html body #flott-app .index-selector .Select-arrow {
  border-top-color: var(--muted) !important;
}

html body #flott-app .stock-search-dropdown .Select-menu-outer,
html body #flott-app .index-selector .Select-menu-outer,
html body #flott-app .stock-search-dropdown [class*="menu"],
html body #flott-app .index-selector [class*="menu"] {
  background-color: var(--surface-high) !important;
  background: var(--surface-high) !important;
  border: 1px solid var(--border) !important;
  border-radius: 10px !important;
  margin-top: 4px !important;
  box-shadow: 0 12px 28px rgba(0,0,0,.55) !important;
  z-index: 9999 !important;
  overflow: hidden !important;
}

html body #flott-app .stock-search-dropdown .Select-menu,
html body #flott-app .index-selector .Select-menu {
  background-color: var(--surface-high) !important;
  background: var(--surface-high) !important;
}

html body #flott-app .stock-search-dropdown .Select-noresults,
html body #flott-app .index-selector .Select-noresults {
  background-color: var(--surface-high) !important;
  background: var(--surface-high) !important;
  color: var(--muted) !important;
  font-size: 13px !important;
  padding: 12px 14px !important;
  text-align: center !important;
}

html body #flott-app .stock-search-dropdown .Select-option,
html body #flott-app .index-selector .Select-option {
  background-color: var(--surface-high) !important;
  color: var(--text) !important;
  padding: 10px 14px !important;
  font-size: 13px !important;
}

html body #flott-app .stock-search-dropdown .Select-option.is-focused,
html body #flott-app .index-selector .Select-option.is-focused {
  background-color: rgba(64, 214, 176, .14) !important;
  color: var(--accent) !important;
}

html body #flott-app .stock-search-dropdown .Select-option.is-selected,
html body #flott-app .index-selector .Select-option.is-selected {
  background-color: rgba(64, 214, 176, .24) !important;
  color: var(--accent) !important;
  font-weight: 750 !important;
}

.quick-chips-wrapper { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.chip-label { font-size: 12px; color: var(--muted); font-weight: 700; }
.chips-list { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.stock-chip {
  background: rgba(19, 35, 50, 0.85);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 6px 12px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 750;
  cursor: pointer;
  user-select: none;
  transition: all 0.15s ease;
}

.stock-chip:hover {
  border-color: var(--accent);
  background: rgba(64, 214, 176, 0.14);
  color: #f3f7fb;
  transform: translateY(-1px);
}

.stock-chip:active {
  transform: translateY(1px);
}

html body #flott-app .stock-chip--selected,
.stock-chip--selected {
  background: var(--accent) !important;
  background-color: var(--accent) !important;
  border-color: var(--accent) !important;
  color: #071018 !important;
  -webkit-text-fill-color: #071018 !important;
  font-weight: 800 !important;
  box-shadow: 0 0 12px rgba(64, 214, 176, 0.4) !important;
}

/* Stock Header Details */
.stock-header-wrapper { margin-bottom: 18px; }
.stock-header-main { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.stock-title { margin: 0; font-size: clamp(1.4rem, 2.5vw, 1.8rem); font-weight: 800; letter-spacing: -.02em; }
.stock-pills-row { display: flex; align-items: center; gap: 8px; }
.exchange-pill, .series-pill, .watermark-pill { border: 1px solid var(--border); border-radius: 999px; padding: 4px 10px; font-size: 11px; font-weight: 800; letter-spacing: .06em; }
.exchange-pill { background: rgba(64, 214, 176, .08); color: var(--accent); border-color: rgba(64, 214, 176, .3); }
.series-pill { color: var(--muted); }
.watermark-pill { background: rgba(148, 163, 184, .08); color: #cbd5e1; }

/* Chart Controls Bar */
.chart-controls { display: flex; align-items: center; justify-content: space-between; gap: 14px; margin: 20px 0 14px; flex-wrap: wrap; }
.stock-controls { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 10px 16px; }
.range-box, .date-picker-box, .chart-option-box { display: flex; align-items: center; gap: 10px; }
.range-selector { display: flex; align-items: center; gap: 6px; overflow-x: auto; padding: 2px; }
.range-option {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  min-width: 42px;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 6px 14px;
  background: rgba(19, 35, 50, 0.8);
  color: var(--muted);
  font-family: inherit;
  font-size: 12px;
  font-weight: 750;
  cursor: pointer;
  user-select: none;
  transition: all 0.18s cubic-bezier(0.4, 0, 0.2, 1);
}
.range-option:hover {
  border-color: var(--accent);
  color: #f3f7fb;
  background: rgba(64, 214, 176, 0.14);
  transform: translateY(-1px);
}
.range-option:active {
  transform: translateY(1px);
}
html body #flott-app .range-option--selected,
html body #flott-app label.range-option--selected,
.range-option--selected {
  border-color: var(--accent) !important;
  background: var(--accent) !important;
  background-color: var(--accent) !important;
  color: #071018 !important;
  -webkit-text-fill-color: #071018 !important;
  font-weight: 800 !important;
  box-shadow: 0 0 14px rgba(64, 214, 176, 0.45) !important;
}
.range-input { position: absolute; opacity: 0; pointer-events: none; }

/* Custom Date Range Pill Control */
.custom-date-container {
  display: inline-flex !important;
  align-items: center !important;
  background: rgba(19, 35, 50, 0.85) !important;
  border: 1px solid var(--border) !important;
  border-radius: 999px !important;
  padding: 5px 14px !important;
  gap: 8px !important;
  transition: all 0.18s ease !important;
}

.custom-date-container:focus-within {
  border-color: var(--accent) !important;
  box-shadow: 0 0 12px rgba(64, 214, 176, 0.25) !important;
  background: var(--surface-high) !important;
}

.custom-date-container .date-icon {
  font-size: 13px;
  line-height: 1;
  opacity: 0.85;
}

.custom-date-container .date-sep {
  color: var(--muted);
  font-weight: 700;
  font-size: 12px;
  user-select: none;
}

.custom-date-container .date-input-field {
  background: transparent !important;
  background-color: transparent !important;
  border: none !important;
  color: #f3f7fb !important;
  -webkit-text-fill-color: #f3f7fb !important;
  font-family: inherit !important;
  font-size: 12px !important;
  font-weight: 700 !important;
  padding: 2px 4px !important;
  outline: none !important;
  width: 110px !important;
  text-align: center !important;
  color-scheme: dark !important;
}

.custom-date-container .date-input-field::-webkit-calendar-picker-indicator {
  filter: invert(0.8) hue-rotate(130deg) brightness(1.2);
  cursor: pointer;
  opacity: 0.7;
}

.custom-date-container .date-input-field::-webkit-calendar-picker-indicator:hover {
  opacity: 1;
}

/* DatePicker Calendar Popup */
.DateRangePicker_picker {
  background: var(--surface) !important;
  background-color: var(--surface) !important;
  border: 1px solid var(--border) !important;
  border-radius: 12px !important;
  box-shadow: 0 12px 28px rgba(0,0,0,.55) !important;
  overflow: hidden !important;
}
.DayPicker, .DayPicker_transitionContainer, .CalendarMonthGrid, .CalendarMonth {
  background: var(--surface) !important;
  background-color: var(--surface) !important;
  color: var(--text) !important;
}
.CalendarMonth_caption {
  color: var(--text) !important;
  font-weight: 700 !important;
}
.DayPicker_weekHeader, .DayPicker_weekHeader_li {
  color: var(--muted) !important;
}
.CalendarDay__default {
  background: var(--surface-high) !important;
  background-color: var(--surface-high) !important;
  border: 1px solid var(--border) !important;
  color: var(--text) !important;
}
.CalendarDay__default:hover {
  background: rgba(64, 214, 176, .2) !important;
  color: var(--accent) !important;
}
.CalendarDay__selected, .CalendarDay__selected:active, .CalendarDay__selected:hover {
  background: var(--accent) !important;
  color: #071018 !important;
  font-weight: 700 !important;
}
.CalendarDay__selected_span {
  background: rgba(64, 214, 176, .25) !important;
  color: var(--text) !important;
}
.CalendarDay__blocked_out_of_range {
  color: rgba(148, 163, 184, .3) !important;
  background: var(--surface) !important;
}

/* Index / Stock Selectors */
.index-selector { width: min(280px, 100%); border: 1px solid var(--border) !important; border-radius: 10px !important; background: var(--surface) !important; color: var(--text) !important; }
.index-selector .dash-dropdown-trigger { min-height: 42px; padding: 0 13px; color: var(--text); }
.index-selector .dash-dropdown-value { color: var(--text); }
.index-selector .dash-dropdown-trigger-icon { color: var(--muted); }
.index-selector [class*="menu"], .index-selector [class*="Menu"] { background: var(--surface-high) !important; color: var(--text) !important; }

/* Status Messages */
.refresh-status { min-height: 22px; margin: 4px 0 12px; color: var(--muted); font-size: 12px; }
.refresh-status.success { color: var(--positive); }
.refresh-status.error { color: var(--negative); }
.market-status { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin: 24px 0 18px; }
.status-labels { display: flex; gap: 8px; }
.state, .freshness { border: 1px solid var(--border); border-radius: 999px; padding: 6px 10px; font-size: 11px; font-weight: 800; letter-spacing: .08em; }
.state.open { border-color: rgba(57, 212, 154, .45); color: var(--positive); }
.freshness.stale { border-color: rgba(255, 113, 128, .45); color: var(--negative); }
.patching-label { border-radius: 999px; padding: 7px 10px; background: rgba(64, 214, 176, .1); color: var(--accent); font-size: 10px; font-weight: 800; letter-spacing: .08em; }
.timestamp { margin: 0; font-size: 13px; text-align: right; }

/* Metric Cards */
.metric-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; margin-bottom: 16px; }
.metric-card { padding: 18px 20px; border: 1px solid var(--border); border-radius: 14px; background: linear-gradient(145deg, rgba(19,35,50,.96), rgba(11,25,36,.96)); }
.metric-card.selected { border-color: rgba(64, 214, 176, .62); box-shadow: inset 0 0 0 1px rgba(64, 214, 176, .12); }
.metric-heading { min-height: 32px; display: flex; justify-content: space-between; align-items: baseline; gap: 10px; }
.metric-heading h3 { margin: 0; font-size: 14px; font-weight: 700; }
.exchange-label { color: var(--muted); font-size: 11px; }
.metric-value { margin: 14px 0 4px; font-size: clamp(1.4rem, 2.5vw, 1.85rem); font-weight: 750; letter-spacing: -.03em; }
.metric-change { margin: 0 0 16px; font-size: 13px; font-weight: 700; }
.positive { color: var(--positive); }
.negative { color: var(--negative); }
.session-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; border-top: 1px solid var(--border); padding-top: 12px; }
.session-stats span { display: flex; flex-direction: column; gap: 2px; }
.session-stats small { color: var(--muted); font-size: 10px; text-transform: uppercase; letter-spacing: .06em; }
.session-stats strong { font-size: 12px; }

/* Charts */
.chart { border: 1px solid var(--border); border-radius: 14px; overflow: hidden; background: rgba(13, 25, 36, .82); }
.primary-chart { margin-top: 14px; width: 100%; }
.empty-state { margin-top: 24px; padding: 48px 24px; text-align: center; border: 1px dashed var(--border); border-radius: 14px; color: var(--muted); }
.empty-state h2 { color: var(--text); }
.stock-empty-kpi { grid-column: 1 / -1; padding: 20px; text-align: center; color: var(--muted); background: var(--surface); border-radius: 10px; border: 1px dashed var(--border); margin: 0; }

footer { padding: 24px 5vw; border-top: 1px solid var(--border); font-size: 12px; text-align: center; margin-top: 40px; }

@media (max-width: 1024px) {
  .metric-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 820px) {
  .metric-grid { grid-template-columns: 1fr; }
  .hero-row, .chart-controls, .stock-header-main { align-items: stretch; flex-direction: column; }
  .live-actions { justify-content: space-between; }
  .index-selector { width: 100%; }
  .range-selector { width: 100%; padding-bottom: 6px; }
  .market-status { align-items: flex-start; flex-direction: column; }
  .timestamp { text-align: left; }
  .tagline { display: none; }
  .content { padding-top: 20px; }
  .primary-chart { min-height: 420px; }
}