/* -------------------------------------------------------------
 * LingoAlpha.in - Brand Aligned Royal Purple & Lavender Theme
 * Styled strictly according to official LingoAlpha 3D Purple/Lavender Brand Assets
 * ------------------------------------------------------------- */

:root {
  /* Brand Purple & Lavender Color Palette */
  --bg-dark: #0b0517;
  --bg-card: #150a27;
  --bg-card-hover: #1c0e35;
  --bg-input: #190a2e;
  --border-color: rgba(216, 180, 254, 0.12);
  --border-accent: rgba(192, 132, 252, 0.35);
  
  --text-main: #f5f3ff;
  --text-muted: #d8b4fe;
  --text-dim: #9333ea;

  --accent-purple: #c084fc;
  --accent-lavender: #e9d5ff;
  --accent-violet: #8b5cf6;
  --accent-gold: #fbbf24;
  
  --green-gain: #34d399;
  --green-bg: rgba(52, 211, 153, 0.14);
  --red-loss: #f43f5e;
  --red-bg: rgba(244, 63, 94, 0.14);

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  --brand-glow: 0 4px 20px rgba(192, 132, 252, 0.2);
}

/* ---- Brand-Consistent Light Theme Overrides ---- */
[data-theme="light"] {
  --bg-dark: #f8f5ff;
  --bg-card: #ffffff;
  --bg-card-hover: #f3ecff;
  --bg-input: #f0e8ff;
  --border-color: rgba(124, 58, 237, 0.14);
  --border-accent: rgba(124, 58, 237, 0.35);

  --text-main: #180833;
  --text-muted: #6d28d9;
  --text-dim: #7c3aed;

  --accent-purple: #7c3aed;
  --accent-lavender: #6d28d9;
  --accent-violet: #5b21b6;
  --accent-gold: #d97706;

  --green-gain: #059669;
  --green-bg: #d1fae5;
  --red-loss: #e11d48;
  --red-bg: #ffe4e6;

  --brand-glow: 0 4px 20px rgba(124, 58, 237, 0.15);
}

[data-theme="light"] body {
  background-image:
    radial-gradient(at 10% 10%, rgba(139, 92, 246, 0.08) 0px, transparent 60%),
    radial-gradient(at 90% 90%, rgba(192, 132, 252, 0.06) 0px, transparent 60%);
}

[data-theme="light"] .app-header {
  background: rgba(255, 255, 255, 0.88);
  border-bottom: 1px solid rgba(124, 58, 237, 0.12);
  box-shadow: 0 4px 20px rgba(124, 58, 237, 0.06);
}

[data-theme="light"] .brand-logo-img {
  border: 2px solid #7c3aed;
  box-shadow: 0 2px 12px rgba(124, 58, 237, 0.25);
}

[data-theme="light"] .ticker-section {
  background: #efe8ff;
  border-bottom: 1px solid rgba(124, 58, 237, 0.16);
}

[data-theme="light"] .ticker-symbol {
  color: #5b21b6;
}

[data-theme="light"] .ticker-val {
  color: #180833;
}

[data-theme="light"] .dash-card {
  background: #ffffff;
  border: 1px solid rgba(124, 58, 237, 0.15);
  box-shadow: 0 4px 20px rgba(124, 58, 237, 0.06), 0 1px 3px rgba(0, 0, 0, 0.03);
}

[data-theme="light"] .dash-card:hover {
  border-color: rgba(124, 58, 237, 0.35);
  box-shadow: 0 8px 30px rgba(124, 58, 237, 0.12);
}

[data-theme="light"] .index-mini-card,
[data-theme="light"] .metric-mini-card,
[data-theme="light"] .breadth-block,
[data-theme="light"] .sentiment-drivers {
  background: #f8f4ff;
  border-color: rgba(124, 58, 237, 0.12);
}

[data-theme="light"] .index-value,
[data-theme="light"] .metric-value,
[data-theme="light"] .sentiment-score-num {
  color: #180833;
}



[data-theme="light"] .data-table th {
  color: #5b21b6;
  border-bottom-color: rgba(124, 58, 237, 0.15);
}

[data-theme="light"] .data-table td {
  color: #180833;
  border-bottom-color: rgba(124, 58, 237, 0.1);
}

[data-theme="light"] .data-table tbody tr:hover {
  background: #f3ebff;
}

[data-theme="light"] .toggle-tabs {
  background: #eae0ff;
  border-color: rgba(124, 58, 237, 0.2);
}

[data-theme="light"] .tab-btn {
  color: #5b21b6;
}

[data-theme="light"] .tab-btn.active {
  background: linear-gradient(135deg, #7c3aed, #6d28d9);
  color: #ffffff;
  box-shadow: 0 2px 10px rgba(124, 58, 237, 0.25);
}

[data-theme="light"] .app-footer {
  background: #ede5ff;
  border-top-color: rgba(124, 58, 237, 0.15);
}

[data-theme="light"] .footer-wordmark-img {
  filter: brightness(0.75) contrast(1.2) drop-shadow(0 0 6px rgba(124, 58, 237, 0.2));
}

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

body {
  background-color: var(--bg-dark);
  background-image: 
    radial-gradient(at 0% 0%, rgba(139, 92, 246, 0.12) 0px, transparent 50%),
    radial-gradient(at 100% 100%, rgba(192, 132, 252, 0.08) 0px, transparent 50%);
  color: var(--text-main);
  font-family: var(--font-sans);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* Header & Nav */
.app-header {
  background: rgba(21, 10, 39, 0.85);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 0.85rem 1.5rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

.header-container {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo-container {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.brand-logo-img {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--border-accent);
  box-shadow: 0 0 14px rgba(192, 132, 252, 0.35);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  flex-shrink: 0;
}

.brand-logo-img:hover {
  transform: scale(1.08);
  box-shadow: 0 0 20px rgba(192, 132, 252, 0.5);
}

.logo-text {
  font-size: 1.45rem;
  font-weight: 700;
  letter-spacing: -0.5px;
  color: var(--text-main);
  display: flex;
  align-items: center;
  line-height: 1;
}

.logo-text span {
  color: var(--accent-purple);
  text-shadow: 0 0 10px rgba(192, 132, 252, 0.4);
}

.country-badge {
  font-size: 0.65rem;
  background: linear-gradient(135deg, var(--accent-violet), var(--accent-purple));
  color: #fff;
  padding: 2px 6px;
  border-radius: 4px;
  margin-left: 6px;
  vertical-align: super;
  font-weight: 600;
  box-shadow: 0 2px 8px rgba(139, 92, 246, 0.4);
}

.market-status-badge {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--bg-input);
  padding: 0.4rem 0.9rem;
  border-radius: 20px;
  border: 1px solid var(--border-color);
  font-size: 0.85rem;
}

.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.status-dot.open {
  background-color: var(--green-gain);
  box-shadow: 0 0 10px var(--green-gain);
}

.status-dot.closed {
  background-color: var(--text-dim);
}

.updated-time {
  color: var(--text-muted);
  font-size: 0.75rem;
  margin-left: 0.4rem;
}

.refresh-btn {
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  color: var(--accent-lavender);
  width: 38px;
  height: 38px;
  border-radius: 10px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.refresh-btn:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-accent);
  color: var(--accent-purple);
  box-shadow: var(--brand-glow);
}

/* Header actions group */
.header-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Theme toggle button */
.theme-toggle-btn {
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  color: var(--accent-lavender);
  width: 38px;
  height: 38px;
  border-radius: 10px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.25s ease;
  font-size: 1rem;
}

.theme-toggle-btn:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-accent);
  color: var(--accent-purple);
  box-shadow: var(--brand-glow);
  transform: rotate(20deg);
}

.spin-anim {
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* Ticker Section - Animated Marquee */
.ticker-section {
  background: #090414;
  border-bottom: 1px solid var(--border-color);
  padding: 0.65rem 0;
  overflow: hidden;
  position: relative;
}

.ticker-wrapper {
  width: 100%;
  overflow: hidden;
  position: relative;
  display: flex;
}

.ticker-track {
  display: flex;
  gap: 2.5rem;
  align-items: center;
  white-space: nowrap;
  animation: ticker-marquee 32s linear infinite;
  will-change: transform;
}

.ticker-section:hover .ticker-track {
  animation-play-state: paused;
}

@keyframes ticker-marquee {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-33.333%);
  }
}

.ticker-item {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
}

.ticker-symbol {
  font-weight: 600;
  color: var(--text-muted);
}

.ticker-val {
  font-family: var(--font-mono);
  font-weight: 600;
}

.ticker-chg {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  padding: 2px 6px;
  border-radius: 4px;
}

.gain-text {
  color: var(--green-gain) !important;
}
.gain-bg {
  background: var(--green-bg) !important;
  color: var(--green-gain) !important;
}

.loss-text {
  color: var(--red-loss) !important;
}
.loss-bg {
  background: var(--red-bg) !important;
  color: var(--red-loss) !important;
}

/* Dashboard Grid */
.dashboard-grid {
  max-width: 1400px;
  margin: 1.5rem auto;
  padding: 0 1.5rem;
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1.25rem;
  flex: 1;
}

.dash-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}

.dash-card:hover {
  border-color: var(--border-accent);
  box-shadow: 0 12px 32px rgba(124, 58, 237, 0.12);
}

.card-header {
  margin-bottom: 1rem;
}

.card-header h2 {
  font-size: 1.15rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-main);
}

.icon-accent {
  color: var(--accent-purple);
}

.card-subtitle {
  font-size: 0.8rem;
  color: var(--text-muted);
  opacity: 0.8;
}

.flex-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Indices Grid Section */
.indices-card {
  grid-column: span 12;
}

.indices-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.index-mini-card {
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all 0.2s ease;
}

.index-mini-card:hover {
  border-color: var(--border-accent);
  background: var(--bg-card-hover);
}

.index-title {
  font-size: 0.9rem;
  color: var(--text-muted);
  font-weight: 500;
}

.index-value {
  font-family: var(--font-mono);
  font-size: 1.4rem;
  font-weight: 700;
  margin: 0.3rem 0;
  color: var(--accent-lavender);
}

.index-chg-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
  font-family: var(--font-mono);
}

/* Sentiment Section */
.sentiment-card {
  grid-column: span 6;
}

.sentiment-content {
  display: flex;
  gap: 1.5rem;
  align-items: center;
  flex: 1;
}

.sentiment-gauge-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 140px;
}

.sentiment-score-ring {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  padding: 7px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: conic-gradient(var(--accent-gold) 0% 50%, var(--border-color) 50% 100%);
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.25);
  transition: background 0.4s ease, box-shadow 0.4s ease;
}

.sentiment-score-inner {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: var(--bg-card);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-shadow: inset 0 2px 6px rgba(0, 0, 0, 0.25);
  transition: background 0.3s ease;
}

.sentiment-score-num {
  font-size: 2.1rem;
  font-weight: 700;
  font-family: var(--font-mono);
  color: var(--accent-lavender);
  transition: color 0.3s ease;
}

.sentiment-score-max {
  font-size: 0.7rem;
  color: var(--text-muted);
}

.sentiment-label-badge {
  margin-top: 0.6rem;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 14px;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
}

.sentiment-drivers {
  flex: 1;
  background: var(--bg-input);
  padding: 1rem;
  border-radius: 12px;
  border: 1px solid var(--border-color);
}

.sentiment-drivers h4 {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.sentiment-drivers ul {
  list-style: none;
}

.sentiment-drivers li {
  font-size: 0.82rem;
  color: var(--text-main);
  margin-bottom: 0.4rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.sentiment-drivers li::before {
  content: "•";
  color: var(--accent-purple);
  font-size: 1.2rem;
}

/* Technicals Section */
.technicals-card {
  grid-column: span 6;
}

.technicals-grid {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  flex: 1;
  justify-content: center;
}

.breadth-block {
  background: var(--bg-input);
  padding: 0.85rem 1rem;
  border-radius: 12px;
  border: 1px solid var(--border-color);
}

.breadth-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  margin-bottom: 0.5rem;
}

.breadth-bar {
  height: 10px;
  background: var(--border-color);
  border-radius: 5px;
  display: flex;
  overflow: hidden;
}

.bar-fill-adv {
  background: var(--green-gain);
  transition: width 0.4s ease;
}

.bar-fill-dec {
  background: var(--red-loss);
  transition: width 0.4s ease;
}

.tech-metric-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
}

.metric-mini-card {
  background: var(--bg-input);
  padding: 0.75rem;
  border-radius: 10px;
  border: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
}

.metric-title {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.metric-value {
  font-size: 1.2rem;
  font-family: var(--font-mono);
  font-weight: 700;
  margin: 0.2rem 0;
  color: var(--accent-lavender);
}

.metric-sub {
  font-size: 0.75rem;
  color: var(--text-muted);
  opacity: 0.8;
}

/* Data Tables */
.fii-dii-card {
  grid-column: span 6;
}

.gainers-losers-card {
  grid-column: span 6;
}

.top-stocks-card {
  grid-column: span 12;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
  text-align: left;
}

.data-table th {
  padding: 0.65rem 0.8rem;
  color: var(--text-muted);
  font-weight: 500;
  border-bottom: 1px solid var(--border-color);
}

.data-table td {
  padding: 0.65rem 0.8rem;
  border-bottom: 1px solid var(--border-color);
  font-family: var(--font-mono);
}

.data-table tbody tr:hover {
  background: var(--bg-card-hover);
}

.txt-center {
  text-align: center;
  color: var(--text-muted);
}

/* Tabs */
.toggle-tabs {
  display: flex;
  background: var(--bg-input);
  padding: 3px;
  border-radius: 10px;
  border: 1px solid var(--border-color);
}

.tab-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  padding: 5px 12px;
  font-size: 0.8rem;
  border-radius: 8px;
  cursor: pointer;
  font-family: var(--font-sans);
  font-weight: 500;
  transition: all 0.2s ease;
}

.tab-btn.active {
  background: linear-gradient(135deg, var(--accent-violet), var(--accent-purple));
  color: #fff;
  box-shadow: 0 2px 10px rgba(139, 92, 246, 0.3);
}

.hidden {
  display: none !important;
}

/* Footer */
.app-footer {
  border-top: 1px solid var(--border-color);
  background: #080312;
  padding: 1.5rem 1.5rem;
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: auto;
}

.footer-wordmark-img {
  max-height: 28px;
  width: auto;
  margin-bottom: 0.75rem;
  filter: brightness(1.1) drop-shadow(0 0 10px rgba(192, 132, 252, 0.4));
  border-radius: 4px;
}

.disclaimer {
  font-size: 0.72rem;
  margin-top: 0.3rem;
  opacity: 0.7;
}

/* Asterisk Information Popover */
.info-asterisk-wrapper {
  position: relative;
  display: inline-block;
  margin-left: 2px;
}

.asterisk-btn {
  background: none;
  border: none;
  color: var(--accent-purple);
  font-weight: 700;
  font-size: 1.1rem;
  line-height: 1;
  cursor: pointer;
  padding: 0 4px;
  vertical-align: super;
  transition: transform 0.2s ease, color 0.2s ease;
}

.asterisk-btn:hover, .asterisk-btn:focus {
  color: var(--accent-gold);
  transform: scale(1.3);
  outline: none;
}

.info-popover {
  position: absolute;
  bottom: calc(100% + 6px);
  left: 0;
  width: 280px;
  background: var(--bg-card);
  border: 1px solid var(--border-accent);
  border-radius: 12px;
  padding: 0.85rem 1rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(16px);
  z-index: 100;
  font-size: 0.82rem;
  line-height: 1.45;
  color: var(--text-main);
  text-transform: none;
  letter-spacing: normal;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.info-popover.hidden {
  display: none !important;
}

.info-popover .popover-header {
  font-weight: 600;
  color: var(--accent-lavender);
  margin-bottom: 0.35rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
}

.info-popover .popover-text {
  margin: 0;
  color: var(--text-muted);
}

.info-popover .popover-text strong {
  color: var(--text-main);
}

/* Responsive adjustments */
@media (max-width: 1024px) {
  .sentiment-card, .technicals-card, .fii-dii-card, .gainers-losers-card {
    grid-column: span 12;
  }
  .sentiment-content {
    flex-direction: column;
  }
}