/* ==========================================================================
   THE COMPOUND · Institutional Fantasy Prediction Market Design System
   Dual-Theme Engine: Dark Obsidian (TradingView / Bloomberg) & Light Fintech
   ========================================================================== */

:root {
  /* --- Light Theme Palette (Clean Apple/Robinhood Fintech) --- */
  --bg: #f4f6f3;
  --bg-subtle: #e8eee9;
  --card: #ffffff;
  --card-hover: #f8faf8;
  --card-glass: rgba(255, 255, 255, 0.92);
  --line: #d3dcd4;
  --line-strong: #b8c7ba;
  
  --ink: #0d1610;
  --ink-muted: #47554b;
  --ink-subtle: #6b7c70;
  
  --bull: #0e8a44;
  --bull-glow: rgba(14, 138, 68, 0.12);
  --bull-border: #9ae6b4;
  --bear: #dc2626;
  --bear-glow: rgba(220, 38, 38, 0.12);
  --bear-border: #fca5a5;
  
  --accent: #195232;
  --accent-light: #e6f3ec;
  --accent-border: #97c8aa;
  --gold: #b47d1b;
  --gold-light: #fef8ee;
  --gold-border: #f0dbaa;
  
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 14px rgba(0,0,0,0.06);
  --shadow-lg: 0 10px 30px rgba(0,0,0,0.09);

  --font-sans: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: "SF Mono", "JetBrains Mono", "Roboto Mono", Menlo, Consolas, monospace;
}

[data-theme="dark"] {
  /* --- Dark Theme Palette (Obsidian Terminal / Bloomberg / TradingView) --- */
  --bg: #070a08;
  --bg-subtle: #131c16;
  --card: #101712;
  --card-hover: #162019;
  --card-glass: rgba(16, 23, 18, 0.92);
  --line: #223326;
  --line-strong: #314a37;
  
  --ink: #f0fdf4;
  --ink-muted: #cbd5e1;
  --ink-subtle: #94a3b8;
  
  --bull: #00c076;
  --bull-glow: rgba(0, 192, 118, 0.18);
  --bull-border: #145939;
  --bear: #ff4d4f;
  --bear-glow: rgba(255, 77, 79, 0.18);
  --bear-border: #6b2123;
  
  --accent: #00c076;
  --accent-light: rgba(0, 192, 118, 0.14);
  --accent-border: #1a6341;
  --gold: #fbbf24;
  --gold-light: rgba(251, 191, 36, 0.14);
  --gold-border: #855f13;
  
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.5);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.6);
  --shadow-lg: 0 12px 36px rgba(0,0,0,0.75);
}

/* ==========================================================================
   Base & Reset
   ========================================================================== */

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

html {
  background: var(--bg);
  color-scheme: light dark;
}

body {
  background: var(--bg);
  color: var(--ink);
  font: 14.5px/1.55 var(--font-sans);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  padding-bottom: 74px; /* Space for mobile bottom bar */
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background 0.15s ease, color 0.15s ease;
}

@media(min-width: 861px) {
  body { padding-bottom: 0; }
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.15s ease;
}

/* Tabular Numbers */
b, strong, .tabular-nums, .market td, .ticker-val, table td {
  font-feature-settings: "tnum" 1, "ss01" 1;
}

/* ==========================================================================
   Top Header Navigation
   ========================================================================== */

header {
  height: 64px;
  padding: 0 max(4vw, 20px);
  display: flex;
  align-items: center;
  gap: 24px;
  border-bottom: 1px solid var(--line);
  background: var(--card-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 100;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.brand {
  font-weight: 900;
  letter-spacing: 0.08em;
  color: var(--ink);
  font-size: 16.5px;
  display: flex;
  align-items: center;
}

.brand span {
  font-size: 10px;
  font-weight: 800;
  color: var(--gold);
  background: var(--gold-light);
  padding: 2px 7px;
  border-radius: 4px;
  border: 1px solid var(--gold-border);
  margin-left: 8px;
  letter-spacing: 0.05em;
}

nav.desktop-nav {
  display: flex;
  gap: 18px;
}

nav.desktop-nav a {
  color: var(--ink-muted);
  font-weight: 700;
  font-size: 13.5px;
  padding: 6px 10px;
  border-radius: 6px;
  transition: all 0.15s ease;
}

nav.desktop-nav a:hover {
  color: var(--ink);
  background: var(--bg-subtle);
}

.header-right {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 12px;
}

/* High-Visibility Prominent Theme Toggle Button */
.theme-toggle-btn {
  background: var(--bg-subtle);
  border: 1.5px solid var(--gold);
  box-shadow: 0 0 10px rgba(251, 191, 36, 0.25);
  cursor: pointer;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s ease;
}

.theme-toggle-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 0 14px rgba(251, 191, 36, 0.45);
}

.theme-toggle-btn:active {
  transform: scale(0.95);
}

/* Sport Switcher Pill Group */
.sport-toggle-group {
  display: inline-flex;
  align-items: center;
  background: var(--bg-subtle);
  border: 1px solid var(--line-strong);
  border-radius: 20px;
  padding: 2px;
  gap: 2px;
}

.sport-toggle-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: 16px;
  font-size: 12px;
  font-weight: 700;
  color: var(--ink-muted);
  text-decoration: none;
  transition: all 0.15s ease;
}

.sport-toggle-btn:hover {
  color: var(--ink);
  background: rgba(0, 192, 118, 0.08);
}

.sport-toggle-btn.active {
  background: var(--accent);
  color: #ffffff;
  box-shadow: 0 1px 4px rgba(0, 192, 118, 0.3);
}

[data-theme="light"] .sport-toggle-btn.active {
  background: var(--accent);
  color: #ffffff;
}


.user-box {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  background: var(--bg-subtle);
  padding: 5px 12px;
  border-radius: 20px;
  border: 1px solid var(--line-strong);
  transition: all 0.15s ease;
}

.user-box:hover {
  border-color: var(--accent);
  transform: translateY(-1px);
}

.user-label {
  color: var(--ink);
  font-weight: 700;
}

.user-bankroll {
  color: var(--accent);
  font-weight: 800;
  font-family: var(--font-mono);
}

/* ==========================================================================
   Layout Containers
   ========================================================================== */

main {
  flex: 1;
  max-width: 1260px;
  width: 100%;
  margin: 0 auto;
  padding: 28px 20px 48px;
}

@media(max-width: 640px) {
  main {
    padding: 18px 14px 40px;
  }
}

.pagehead {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 24px;
  gap: 20px;
  flex-wrap: wrap;
}

.pagehead h1 {
  font-size: 26px;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: 4px 0 6px;
}

.pagehead p {
  color: var(--ink-muted);
  font-size: 13.5px;
  max-width: 640px;
  line-height: 1.45;
}

.eyebrow {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
}

.balance {
  background: var(--card);
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  padding: 12px 18px;
  min-width: 200px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}

.balance span {
  font-size: 12px;
  color: var(--ink-muted);
  font-weight: 700;
}

.balance b {
  font-size: 24px;
  font-family: var(--font-mono);
  color: var(--accent);
  margin: 2px 0;
}

.balance small {
  font-size: 11.5px;
  color: var(--ink-subtle);
  font-weight: 600;
}

/* ==========================================================================
   Cards & Grid Layouts
   ========================================================================== */

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 20px;
  box-shadow: var(--shadow-sm);
  transition: all 0.15s ease;
}

.card:hover {
  border-color: var(--line-strong);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.twocol {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

@media(min-width: 900px) {
  .twocol {
    grid-template-columns: 1.6fr 1fr;
  }
}

/* ==========================================================================
   Tables & Data Presentation
   ========================================================================== */

table {
  width: 100%;
  border-collapse: collapse;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: visible;
  margin-bottom: 28px;
  box-shadow: var(--shadow-sm);
}

th {
  background: var(--bg-subtle);
  color: var(--ink-muted);
  font-size: 11.5px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 12px 14px;
  text-align: left;
  border-bottom: 1px solid var(--line-strong);
}

td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  font-size: 13.5px;
  vertical-align: middle;
  color: var(--ink);
}

tr:last-child td {
  border-bottom: none;
}

tr.asset-row:hover td {
  background: var(--card-hover);
}

tr.row-locked td {
  opacity: 0.65;
  background: var(--bg-subtle);
}

/* ==========================================================================
   Badges, Pills & Indicators
   ========================================================================== */

.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 7px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  background: var(--bg-subtle);
  color: var(--ink);
  border: 1px solid var(--line-strong);
}

.badge-thu { background: #ede9fe; color: #6b21a8; border-color: #ddd6fe; }
.badge-sun_early { background: #e0f2fe; color: #0369a1; border-color: #bae6fd; }
.badge-sun_late { background: #fef3c7; color: #92400e; border-color: #fde68a; }
.badge-snf { background: #fae8ff; color: #86198f; border-color: #f5d0fe; }
.badge-mnf { background: #ffe4e6; color: #9f1239; border-color: #fecdd3; }

[data-theme="dark"] .badge-thu { background: #2e1065; color: #c4b5fd; border-color: #4c1d95; }
[data-theme="dark"] .badge-sun_early { background: #082f49; color: #7dd3fc; border-color: #0369a1; }
[data-theme="dark"] .badge-sun_late { background: #451a03; color: #fcd34d; border-color: #78350f; }
[data-theme="dark"] .badge-snf { background: #4a044e; color: #f0abfc; border-color: #701a75; }
[data-theme="dark"] .badge-mnf { background: #4c0519; color: #fda4af; border-color: #881337; }

.badge-etf {
  background: var(--gold-light);
  color: var(--gold);
  border-color: var(--gold-border);
}

.badge-wildcard {
  background: #fdf2f8;
  color: #db2777;
  border-color: #fbcfe8;
}
[data-theme="dark"] .badge-wildcard {
  background: #4c052e;
  color: #f472b6;
  border-color: #831843;
}

.pos { color: var(--bull); font-weight: 800; }
.neg { color: var(--bear); font-weight: 800; }
.muted { color: var(--ink-subtle); }

/* ==========================================================================
   Buttons & Form Controls (High Contrast Fixes)
   ========================================================================== */

input, select, textarea {
  background: var(--bg-subtle);
  border: 1.5px solid var(--line-strong);
  color: var(--ink);
  border-radius: 8px;
  font-family: inherit;
  font-weight: 700;
  transition: all 0.15s ease;
}

[data-theme="dark"] input, [data-theme="dark"] select, [data-theme="dark"] textarea {
  background: #0b110e;
  border-color: #2a3d30;
  color: #f0fdf4;
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--accent);
  background: var(--card);
  box-shadow: 0 0 0 3px var(--accent-light);
}

button, .btn {
  background: var(--accent);
  color: #ffffff;
  border: none;
  padding: 8px 14px;
  border-radius: 8px;
  font-weight: 800;
  font-size: 13.5px;
  cursor: pointer;
  transition: all 0.12s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

[data-theme="dark"] button:not(.btn-cancel):not(.btn-warn):not(.chart-tab-btn):not(.btn-preset) {
  color: #070a08;
}

button:hover, .btn:hover {
  filter: brightness(1.08);
  transform: translateY(-1px);
}

button:active, .btn:active {
  transform: scale(0.97);
}

.btn-sm {
  padding: 5px 10px;
  font-size: 12px;
  border-radius: 6px;
}

.btn-warn {
  background: var(--gold);
  color: #ffffff;
}
[data-theme="dark"] .btn-warn {
  color: #070a08;
}

.btn-cancel {
  background: var(--bg-subtle);
  color: var(--bear);
  border: 1px solid var(--bear-border);
}

.btn-cancel:hover {
  background: var(--bear-glow);
}

/* Preset Buttons High-Contrast Fix */
.btn-preset {
  background: var(--bg-subtle);
  color: var(--ink);
  border: 1.5px solid var(--line-strong);
  padding: 6px 12px;
  font-size: 12px;
  font-weight: 700;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.15s ease;
}

[data-theme="dark"] .btn-preset {
  background: #152019;
  color: #f0fdf4;
  border-color: #2e4435;
}

.btn-preset:hover, .btn-preset.active {
  background: var(--accent-light);
  color: var(--accent);
  border-color: var(--accent-border);
}

[data-theme="dark"] .btn-preset:hover, [data-theme="dark"] .btn-preset.active {
  background: #00c076 !important;
  color: #070a08 !important;
  border-color: #00c076 !important;
  font-weight: 900;
}

/* ==========================================================================
   Tooltips
   ========================================================================== */

.tip-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 15px;
  height: 15px;
  background: var(--line-strong);
  color: var(--ink);
  border-radius: 50%;
  font-size: 10px;
  font-weight: 800;
  cursor: help;
  position: relative;
  vertical-align: middle;
  margin-left: 4px;
}

.tip-icon:hover {
  background: var(--accent);
  color: #ffffff;
}

.tip-text {
  visibility: hidden;
  opacity: 0;
  position: absolute;
  bottom: 125%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--ink);
  color: var(--bg);
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 11.5px;
  font-weight: 600;
  line-height: 1.4;
  width: 230px;
  text-align: left;
  z-index: 99999;
  box-shadow: var(--shadow-lg);
  pointer-events: none;
  transition: opacity 0.15s ease, visibility 0.15s ease;
}

.tip-icon.tip-left .tip-text {
  left: auto;
  right: -8px;
  transform: none;
}

.tip-icon:hover .tip-text {
  visibility: visible;
  opacity: 1;
}

/* ==========================================================================
   Interactive Chart Styling & High-Contrast Tabs
   ========================================================================== */

.chart-card {
  position: relative;
}

.chart-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 12px;
}

.chart-tabs {
  display: flex;
  gap: 6px;
  background: var(--bg-subtle);
  padding: 4px;
  border-radius: 8px;
  border: 1.5px solid var(--line-strong);
}

.chart-tab-btn {
  background: transparent;
  color: var(--ink-muted);
  border: none;
  padding: 6px 12px;
  font-size: 12px;
  font-weight: 700;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.15s ease;
}

[data-theme="dark"] .chart-tab-btn {
  background: #152019;
  color: #cbd5e1;
  border: 1px solid #2e4435;
}

[data-theme="dark"] .chart-tab-btn:hover {
  color: #ffffff;
  background: #203126;
}

.chart-tab-btn.active {
  background: var(--card);
  color: var(--accent);
  box-shadow: var(--shadow-sm);
}

[data-theme="dark"] .chart-tab-btn.active {
  background: #00c076 !important;
  color: #070a08 !important;
  font-weight: 900;
  border-color: #00c076;
}

/* Chart Color Key / Legend Bar */
.chart-legend-bar {
  display: flex;
  gap: 14px;
  align-items: center;
  font-size: 11.5px;
  font-weight: 700;
  padding: 6px 12px;
  background: var(--bg-subtle);
  border-radius: 6px;
  border: 1px solid var(--line);
  margin-bottom: 12px;
  flex-wrap: wrap;
}

/* ==========================================================================
   Mobile Bottom Navigation (iOS & Android)
   ========================================================================== */

.mobile-bottom-nav {
  display: none;
}

@media(max-width: 860px) {
  nav.desktop-nav {
    display: none;
  }

  header {
    padding: 10px 12px;
    gap: 6px;
  }

  .header-right {
    gap: 6px;
  }

  .btn-invite-header, .btn-logout-desktop {
    display: none !important;
  }

  .user-box .user-label {
    display: none !important;
  }

  .user-box {
    padding: 5px 8px !important;
    gap: 4px !important;
  }

  .sport-toggle-btn {
    padding: 3px 6px !important;
    font-size: 11px !important;
  }

  .theme-toggle-btn {
    width: 32px !important;
    height: 32px !important;
  }

  .mobile-bottom-nav {
    display: flex;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 60px;
    background: var(--card-glass);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-top: 1px solid var(--line);
    z-index: 1000;
    justify-content: space-around;
    align-items: center;
    padding-bottom: env(safe-area-inset-bottom);
  }

  .mobile-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--ink-muted);
    font-size: 10.5px;
    font-weight: 800;
    gap: 3px;
    min-width: 50px;
    height: 100%;
    transition: color 0.15s ease;
  }

  .mobile-nav-item.active, .mobile-nav-item:hover {
    color: var(--accent);
  }
}

/* ==========================================================================
   Footer
   ========================================================================== */

footer {
  margin-top: auto;
  border-top: 1px solid var(--line);
  background: var(--card);
  padding: 20px 4vw;
  font-size: 12px;
  color: var(--ink-subtle);
}

.footer-inner {
  max-width: 1260px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}