/* ── RACER MASTER DESIGN SYSTEM: BRAND GUIDE (DARK THEME) + MINIDASH (PARTS 4 & 5) ───────────────────── */
/* Fonts are loaded by a <link> in each page head (an @import here added a second, render-blocking request chain). */

:root {
  --font-sans:            'DM Sans', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-display:         'DM Sans', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color-scheme: dark;

  /* Part 4.0 & 4.3 Color Tokens (Exact CSS Variables from Brand Guide & Spec) */
  --color-bg:             #0F1320;  /* brand navy ground */
  --color-surface:        #161B2C;  /* cards, panels, bars */
  --color-surface-2:      #1D2338;  /* hover rows, popovers, tooltips, neutral chips */
  --color-border:         #2A3149;  /* dividers and card borders (decorative) */
  --color-border-input:   #6B7490;  /* input and control outlines (3:1 or better) */
  --color-text:           #F1F4FA;  /* primary high-contrast text */
  --color-text-2:         #A3ABC2;  /* secondary and helper text */
  --color-neutral:        #6B7490;  /* icons, disabled states, decoration. NEVER body text */
  --color-primary:        #6ACCDC;  /* brand cyan action color */
  --color-primary-hover:  #8BD9E6;
  --color-primary-tint:   rgba(106, 204, 220, 0.12);
  --color-on-primary:     #0F1320;  /* text on cyan fills (navy) */
  --color-brand-purple:   #7860A9;  /* accent fills */
  --color-purple-text:    #A992D6;  /* purple text, lines and icons on dark */
  --color-success:        #34D399;  /* positive financial values */
  --color-warning:        #F0AD4E;  /* warning states / whale nodes */
  --color-error:          #FF6B73;  /* negative financial values / bundler nodes */
  --color-error-solid:    #DF2935;  /* destructive button fill, white text */
  --chip-pos-bg:          #0E2A24;
  --chip-neg-bg:          #33171D;
  --chip-warn-bg:         #33260F;
  --chip-neutral-bg:      #1D2338;
  --viz-purple:           #A992D6;  /* equity curve, progress fills */
  --viz-teal:             #4F818D;  /* muted logo tone, DEX pool and LP nodes */

  /* Legacy variable compatibility mappings so existing components render flawlessly on dark ground */
  --color-canvas:         var(--color-bg);
  --color-canvas-subtle:  var(--color-surface);
  --color-surface-card:   var(--color-surface);
  --color-ink-strong:     var(--color-text);
  --color-ink:            var(--color-text);
  --color-ink-subtle:     var(--color-text-2);
  --color-hairline:       var(--color-border);
  --color-hairline-strong: var(--color-border-input);
  --color-positive:       var(--color-success);
  --color-negative:       var(--color-error);
  --color-danger:         var(--color-error);
  --color-on-danger:      var(--color-error);
  --color-on-success:     var(--color-success);
  --color-on-warning:     var(--color-warning);

  /* Part 4.6 Radius & Elevation */
  --radius-xs:            4px;
  --radius-sm:            6px;
  --radius-md:            8px;
  --radius-lg:            12px;
  --radius-xl:            16px;
  --radius-full:          9999px;

  --shadow-level-0:       none;
  --shadow-level-1:       none;
  --shadow-level-2:       0 8px 24px rgba(0, 0, 0, 0.4);
  --shadow-level-3:       0 16px 40px rgba(0, 0, 0, 0.5);

  /* Part 4.4 Typography */
  --font-family:          'DM Sans', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-display:         'DM Sans', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono:            'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  /* Hallmark Z-Index Hierarchy */
  --z-base:               1;
  --z-raised:             10;
  --z-dropdown:           100;
  --z-sticky:             200;
  --z-modal-backdrop:     9998;
  --z-modal:              9999;
  --z-toast:              10000;

  /* Motion (Hardware-accelerated transforms & fades, never transition: all) */
  --transition-instant:   100ms ease;
  --transition-fast:      150ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal:    200ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-modal:     240ms cubic-bezier(0.16, 1, 0.3, 1);
}

/* Base Reset & Layout Constraints (Hallmark Floor Rules 1 & 2) */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

html, body {
  margin: 0;
  padding: 0;
  width: 100%;
  overflow-x: clip; /* Hallmark Floor Rule 2: clip, never hidden */
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-display: swap;
  font-synthesis: none;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

/* Speed-line Motif (Section 4.0 & 6.1: Static 3-line horizontal accent fading from cyan to transparent) */
.speed-line-motif {
  display: flex;
  flex-direction: column;
  gap: 4px;
  width: 120px;
  margin-bottom: 12px;
}
.speed-line-motif span {
  display: block;
  height: 2px;
  border-radius: 1px;
  background: linear-gradient(90deg, var(--color-primary) 0%, rgba(106, 204, 220, 0) 100%);
}
.speed-line-motif span:nth-child(1) { width: 100%; }
.speed-line-motif span:nth-child(2) { width: 75%; }
.speed-line-motif span:nth-child(3) { width: 50%; }

/* Typography Scales (Hallmark Compliant) */
h1, h2, h3, h4, h5, h6, .font-display, .page-title, .modal-title, .display-title {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: var(--color-text);
  text-wrap: balance; /* Hallmark Rule: Balanced headline wrapping */
  font-synthesis: none;
}

.display-title {
  font-size: 40px;
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.15;
}

h1, .text-h1 {
  font-size: 32px;
  font-weight: 700;
}

h2, .text-h2 {
  font-size: 24px;
  font-weight: 700;
}

h3, .text-h3 {
  font-size: 18px;
  font-weight: 700;
}

p, .text-body {
  font-size: 15px;
  font-weight: 400;
  line-height: 1.55;
}

.text-body-sm {
  font-size: 13.5px;
  font-weight: 400;
  line-height: 1.5;
}

.text-caption {
  font-size: 12px;
  font-weight: 500;
  line-height: 1.4;
  color: var(--color-text-2);
}

/* Tabular Numerics across all financial, balance, price, and metric elements */
.text-mono,
.mono,
.mono-data,
.mono-sm,
.telemetry-num,
.numeric,
code, kbd, samp, pre,
td.mono, td.numeric {
  font-family: var(--font-mono) !important;
  font-variant-numeric: tabular-nums !important;
  font-feature-settings: "tnum" 1, "cv01" 1, "cv02" 1;
}

.mono-data {
  font-weight: 600;
  font-size: 15px;
}

.mono-sm {
  font-weight: 500;
  font-size: 12.5px;
}

/* Mobile Typography Overrides (< 768px) */
@media (max-width: 767px) {
  .display-title {
    font-size: 28px !important;
    line-height: 34px !important;
  }
  h1, .text-h1 {
    font-size: 22px !important;
    line-height: 28px !important;
  }
  h2, .text-h2 {
    font-size: 17px !important;
    line-height: 24px !important;
  }
  h3, .text-h3 {
    font-size: 15px !important;
    line-height: 22px !important;
  }
  p, .text-body {
    font-size: 13px !important;
    line-height: 20px !important;
  }
  .text-body-sm {
    font-size: 12px !important;
    line-height: 18px !important;
  }
  .text-caption {
    font-size: 11px !important;
    line-height: 16px !important;
  }
  .text-overline {
    font-size: 10px !important;
    line-height: 14px !important;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
  }
  .mono-data {
    font-size: 14px !important;
  }
}

/* Part 5.1 Desktop Shell */
.app-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  height: 60px;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
}

.app-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--color-text);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.01em;
}

.app-brand img {
  width: 32px;
  height: 32px;
  object-fit: contain;
  display: block;
  border-radius: 50%;
  background: transparent;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 60px;
}

.desktop-nav-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  height: 60px;
  padding: 0 14px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-2);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color var(--transition-fast), border-color var(--transition-fast);
}

.desktop-nav-link:hover {
  color: var(--color-primary);
}

.desktop-nav-link.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
  font-weight: 700;
}

.desktop-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* Part 5.2 Mobile Shell */
.mobile-top-bar {
  display: none;
  position: sticky;
  top: 0;
  z-index: 1000;
  height: 56px;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
}

.mobile-bottom-dock,
.bottom-tab-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  width: 100%;
  height: calc(56px + env(safe-area-inset-bottom, 0px));
  padding-bottom: env(safe-area-inset-bottom, 0px);
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  z-index: var(--z-sticky, 200);
  justify-content: space-around;
  align-items: center;
  box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.4);
}
@media (max-width: 767px) {
  .mobile-bottom-dock,
  .bottom-tab-bar {
    display: flex !important;
  }
  body {
    padding-bottom: calc(64px + env(safe-area-inset-bottom, 0px)) !important;
  }
}

/* Part 4.7 Buttons (Hallmark 8-State Architecture) */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 44px;
  min-height: 44px;
  padding: 0 20px;
  min-width: 100px;
  border-radius: var(--radius-md);
  font-family: var(--font-family);
  font-size: 14.5px;
  font-weight: 650;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  outline: none;
  user-select: none;
  position: relative;
  /* Hallmark Transition Rule: explicit hardware-accelerated properties, never transition: all */
  transition: background-color var(--transition-fast),
              color var(--transition-fast),
              border-color var(--transition-fast),
              box-shadow var(--transition-fast),
              transform var(--transition-instant);
  touch-action: manipulation;
  white-space: nowrap;
}

/* Button Active Press (Hallmark Tactile Feedback) */
.btn:active:not(:disabled) {
  transform: translateY(1px);
}

.btn:focus-visible {
  outline: 2px solid var(--color-primary) !important;
  outline-offset: 2px !important;
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-on-primary) !important;
  border-color: var(--color-primary);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.btn-primary:hover:not(:disabled) {
  background-color: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
  box-shadow: 0 2px 10px rgba(106, 204, 220, 0.25);
}

.btn-secondary {
  background-color: var(--color-surface);
  color: var(--color-text) !important;
  border: 1px solid var(--color-border);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.15);
}

.btn-secondary:hover:not(:disabled) {
  background-color: var(--color-surface-2);
  border-color: var(--color-border-input);
  color: #FFFFFF !important;
}

.btn-ghost {
  background-color: transparent;
  color: var(--color-primary) !important;
  border-color: transparent;
}

.btn-ghost:hover:not(:disabled) {
  background-color: var(--color-primary-tint);
  color: var(--color-primary-hover) !important;
}

.btn-destructive {
  background-color: var(--color-error-solid);
  color: #FFFFFF !important;
  border-color: var(--color-error-solid);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.btn-destructive:hover:not(:disabled) {
  background-color: #B91C1C;
  border-color: #B91C1C;
  box-shadow: 0 2px 10px rgba(223, 41, 53, 0.3);
}

.btn-sm {
  height: 36px;
  min-height: 36px;
  padding: 0 14px;
  font-size: 13px;
  min-width: auto;
}

.btn-icon {
  width: 44px;
  height: 44px;
  min-width: 44px;
  min-height: 44px;
  padding: 0;
  border-radius: var(--radius-md);
}

.btn:disabled, .btn.disabled {
  opacity: 0.5 !important;
  cursor: not-allowed !important;
  pointer-events: none !important;
  transform: none !important;
}

/* Loading State: fixed dimension with smooth spinner */
.btn.loading {
  color: transparent !important;
  pointer-events: none !important;
  cursor: wait !important;
}
.btn.loading::after {
  content: '';
  position: absolute;
  width: 18px;
  height: 18px;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  animation: btn-spin 0.6s linear infinite;
}
@keyframes btn-spin {
  to { transform: rotate(360deg); }
}

.btn-full {
  width: 100% !important;
}

/* Part 4.7 Form Inputs (Hallmark Accessible Controls) */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}

.form-label {
  font-size: 12.5px;
  font-weight: 500;
  color: var(--color-text-2);
  display: flex;
  justify-content: space-between;
}

.form-control,
.input,
.terminal-input {
  height: 44px;
  min-height: 44px;
  padding: 0 14px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-input);
  background-color: var(--color-surface);
  color: var(--color-text);
  font-family: var(--font-family);
  font-size: 14.5px;
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  width: 100%;
}

@media (max-width: 767px) {
  .form-control, .input, .terminal-input {
    font-size: 16px !important; /* Prevents iOS auto-zoom */
  }
}

.form-control:hover:not(:disabled):not(:focus),
.input:hover:not(:disabled):not(:focus),
.terminal-input:hover:not(:disabled):not(:focus) {
  border-color: var(--color-text-2);
}

.form-control:focus,
.input:focus,
.terminal-input:focus {
  border-color: var(--color-primary) !important;
  box-shadow: 0 0 0 3px rgba(106, 204, 220, 0.2) !important;
}

.form-control.input-error {
  border-color: var(--color-error);
}

.form-control.mono,
.input-mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.form-helper {
  font-size: 12px;
  color: var(--color-text-2);
}

.form-error-msg {
  font-size: 12px;
  color: var(--color-error);
}

/* Part 4.7 Chips */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  height: 28px;
  padding: 0 10px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 500;
  white-space: nowrap;
}

.chip-pos {
  background-color: var(--chip-pos-bg);
  color: var(--color-success);
}

.chip-neg {
  background-color: var(--chip-neg-bg);
  color: var(--color-error);
}

.chip-warn {
  background-color: var(--chip-warn-bg);
  color: var(--color-warning);
}

.chip-neutral {
  background-color: var(--chip-neutral-bg);
  color: var(--color-text-2);
}

.chip-filter {
  height: 32px;
  padding: 0 14px;
  border-radius: var(--radius-full);
  background-color: var(--chip-neutral-bg);
  color: var(--color-text);
  border: 1px solid transparent;
  cursor: pointer;
  font-size: 13px;
  font-weight: 500;
  transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-instant);
}

.chip-filter:hover {
  border-color: var(--color-border-input);
}

.chip-filter.selected,
.chip-filter.active {
  background-color: var(--color-primary-tint);
  color: var(--color-primary);
  border-color: var(--color-primary);
  font-weight: 700;
}

.chip-scroll-row {
  display: flex;
  align-items: center;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 4px;
  -webkit-overflow-scrolling: touch;
}

.chip-scroll-row::-webkit-scrollbar {
  display: none;
}

/* Part 4.7 Cards & Widgets (Single Containment Rung) */
.card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 20px;
}

@media (max-width: 767px) {
  .card {
    padding: 12px;
  }
}

.card-interactive {
  cursor: pointer;
  transition: border-color var(--transition-fast);
}

.card-interactive:hover {
  border-color: var(--color-primary);
}

/* MiniDash Metric Widget */
.metric-widget {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.metric-widget .metric-value {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  color: var(--color-text);
  font-variant-numeric: tabular-nums;
  line-height: 1.2;
}

.metric-widget .metric-label {
  font-size: 12px;
  color: var(--color-text-2);
  font-weight: 500;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.widget-grid-2col {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}

@media (max-width: 767px) {
  .widget-grid-2col {
    gap: 8px;
  }
  .widget-grid-2col .metric-widget {
    padding: 12px 14px;
  }
  .widget-grid-2col .metric-widget .metric-value {
    font-size: 18px;
  }
}

/* Part 4.7 Tables & Mobile Card Lists */
.table-container {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow-x: auto;
  width: 100%;
}

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

.data-table th {
  height: 44px;
  padding: 0 16px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-2);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface-2);
  white-space: nowrap;
}

.data-table td {
  height: 64px;
  padding: 0 16px;
  font-size: 14px;
  color: var(--color-text);
  border-bottom: 1px solid var(--color-border);
}

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

.data-table tr:hover td {
  background-color: var(--color-surface-2);
}

.data-table .text-right,
.data-table th.text-right {
  text-align: right;
}

/* ── Hallmark Unified Modals & Sheets (Concentric Elevation & Hardware Blur) ── */
.modal-backdrop,
.racer-modal-backdrop,
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10, 15, 28, 0.82) !important;
  backdrop-filter: blur(10px) !important;
  -webkit-backdrop-filter: blur(10px) !important;
  z-index: var(--z-modal-backdrop, 9998) !important;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--transition-fast), visibility var(--transition-fast);
}

.modal-backdrop.open,
.racer-modal-backdrop.open,
.modal-overlay.open,
.modal-overlay[style*="display: flex"],
.modal-overlay[style*="display:flex"] {
  opacity: 1 !important;
  visibility: visible !important;
  pointer-events: auto !important;
  display: flex !important;
}

/* Concentric Modal Window / Dialog / Card */
.modal-dialog,
.modal-window,
.racer-modal-card,
.modal-card,
.modal-box {
  background: var(--color-surface) !important;
  border: 1px solid var(--color-border) !important;
  border-radius: var(--radius-xl) !important; /* 16px outer radius */
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.8), 0 0 0 1px rgba(255, 255, 255, 0.05) !important;
  width: 100%;
  max-width: 480px;
  max-height: min(90vh, 90dvh);
  overflow-y: auto;
  padding: 24px !important;
  position: relative;
  transform: translateY(12px) scale(0.98);
  transition: transform var(--transition-modal), opacity var(--transition-fast);
  color: var(--color-text);
  box-sizing: border-box;
}

.modal-dialog.modal-wide,
.modal-window.modal-wide {
  max-width: 640px;
}

.modal-backdrop.open .modal-dialog,
.modal-backdrop.open .modal-window,
.racer-modal-backdrop.open .racer-modal-card,
.modal-overlay.open .modal-card,
.modal-overlay[style*="display: flex"] .modal-card,
.modal-overlay[style*="display:flex"] .modal-card {
  transform: translateY(0) scale(1) !important;
}

/* Concentric Inner Elements (inner = outer - padding -> 12px) */
.modal-dialog .card,
.modal-window .quote-box,
.modal-window .deposit-status-live,
.modal-card .tier-option,
.racer-modal-card .card {
  border-radius: var(--radius-lg, 12px) !important;
  border: 1px solid var(--color-border) !important;
  background: var(--color-surface-2) !important;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  padding-bottom: 0;
  border-bottom: none;
}

.modal-title {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--color-text);
  margin: 0;
}

/* Modal Close Button: accessible 44x44px touch target */
.modal-close-btn,
.modal-close {
  width: 44px;
  height: 44px;
  min-width: 44px;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid transparent;
  color: var(--color-text-2);
  cursor: pointer;
  border-radius: var(--radius-md);
  font-size: 20px;
  line-height: 1;
  transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}

.modal-close-btn:hover,
.modal-close:hover {
  background: var(--color-surface-2);
  color: var(--color-text);
  border-color: var(--color-border);
}

.modal-close-btn:focus-visible,
.modal-close:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Mobile Bottom Sheet (Hallmark Mobile Pattern) */
@media (max-width: 767px) {
  .modal-backdrop,
  .racer-modal-backdrop,
  .modal-overlay {
    align-items: flex-end !important;
    justify-content: center !important;
    padding: 0 !important;
  }
  .modal-dialog,
  .modal-window,
  .racer-modal-card,
  .modal-card,
  .modal-box {
    max-width: 100% !important;
    width: 100% !important;
    border-radius: 16px 16px 0 0 !important;
    border-bottom: none !important;
    max-height: min(85vh, 85dvh) !important;
    overflow-y: auto !important;
    -webkit-overflow-scrolling: touch;
    padding: 16px 20px calc(24px + env(safe-area-inset-bottom, 16px)) 20px !important;
    transform: translateY(100%) !important;
    box-shadow: 0 -8px 32px rgba(0, 0, 0, 0.7) !important;
  }
  .modal-backdrop.open .modal-dialog,
  .modal-backdrop.open .modal-window,
  .racer-modal-backdrop.open .racer-modal-card,
  .modal-overlay.open .modal-card,
  .modal-overlay[style*="display: flex"] .modal-card,
  .modal-overlay[style*="display:flex"] .modal-card {
    transform: translateY(0) !important;
  }
  .sheet-handle {
    width: 36px;
    height: 4px;
    background: var(--color-border-input);
    border-radius: var(--radius-full);
    margin: 0 auto 16px auto;
    display: block;
  }
}

/* Skeletons */
.skeleton {
  background: linear-gradient(90deg, #161B2C 25%, #1D2338 50%, #161B2C 75%);
  background-size: 200% 100%;
  animation: skeleton-shimmer 1.5s infinite;
  border-radius: var(--radius-xs);
  display: inline-block;
}

@keyframes skeleton-shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}


/* Strict Desktop Suppression of Mobile Dock & Drawers */
@media (min-width: 768px) {
  .mobile-bottom-dock,
  .bottom-tab-bar,
  .mobile-top-bar,
  .mobile-nav-drawer,
  .mobile-nav-backdrop,
  .mobile-drawer,
  .mobile-terminal-tabs {
    display: none !important;
    visibility: hidden !important;
    pointer-events: none !important;
  }
}

/* Hide duplicate footer links on mobile */
@media (max-width: 767px) {
  .footer-links {
    display: none !important;
  }
}


/* Remove the mouse-click outline only; keyboard users keep a visible ring. */
button:focus:not(:focus-visible) {
  outline: none !important;
}
.alpha-tab-btn:focus,
.alpha-tab-btn:focus-visible,
.alpha-tab-btn.active {
  outline: none !important;
  box-shadow: none !important;
  border-left: none !important;
  border-right: none !important;
  border-top: none !important;
}


body, html, h1, h2, h3, h4, h5, h6,
.display-title, .text-h1, .text-h2, .text-h3,
.page-title, button, input, select, textarea, label {
  font-family: var(--font-sans) !important;
}

code, kbd, samp, pre, .mono-data, .font-mono {
  font-family: var(--font-mono) !important;
}


/* ── Shared shell polish (applies to every Racer page) ─────────────────────── */

/* Keyboard focus ring, brand cyan (design.md: visible focus rings). */
a:focus-visible,
button:focus-visible,
select:focus-visible,
input:focus-visible,
textarea:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--color-primary) !important;
  outline-offset: 2px;
}

/* Skip link: hidden until focused (it was permanently visible on Arena). */
.skip-link,
a[href="#main-content"]:first-child {
  position: absolute !important;
  left: 12px;
  top: -100px;
  z-index: 10001;
  padding: 10px 14px;
  background: var(--color-primary);
  color: var(--color-on-primary) !important;
  border-radius: var(--radius-md);
  font-weight: 700;
  text-decoration: none;
}
.skip-link:focus,
a[href="#main-content"]:first-child:focus {
  top: 12px;
}

/* Mobile bottom dock items: one definition for all pages (Home, Fleet and
   Bubble previously rendered these as underlined default links). */
.mobile-dock-btn {
  flex: 1 1 0;
  min-width: 0;
  min-height: 44px;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  color: var(--color-text-2, #A3ABC2) !important;
  text-decoration: none !important;
  font-size: 11px;
  font-weight: 500;
  -webkit-tap-highlight-color: transparent;
}
.mobile-dock-btn svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}
.mobile-dock-btn span {
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.mobile-dock-btn.active,
.mobile-dock-btn[aria-current="page"] {
  color: var(--color-primary) !important;
  font-weight: 700;
}

/* Phones: the bottom dock is the navigation, so the desktop link row in the
   header is hidden instead of overflowing and clipping ("Arena" was cut off). */
@media (max-width: 767px) {
  .desktop-nav {
    display: none !important;
  }
  header,
  .app-header {
    width: 100%;
    overflow-x: clip;
  }
}

/* Long addresses and token names never push cards wider than the screen. */
.mono, code, .telemetry-num {
  overflow-wrap: anywhere;
}

/* Flex <body> children must be allowed to shrink, or wide rows (tab bars,
   filters) stretch the section past the phone screen and clip the text. */
.page-title-section {
  width: 100%;
  min-width: 0;
  box-sizing: border-box;
}
.brand-mark img,
.mobile-drawer-brand img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  border-radius: 50%;
  background: transparent;
}

@media (max-width: 767px) {
  .page-title-section {
    padding-left: 16px !important;
    padding-right: 16px !important;
  }
  /* Alpha leaderboard filters: 3 even columns instead of running off-screen. */
  .filters-group {
    display: grid !important;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
    width: 100%;
  }
  .filters-group .select-filter {
    width: 100% !important;
    min-width: 0 !important;
    min-height: 44px;
  }
  /* Scrollable tab strips: hide the scrollbar, keep swipe. */
  .alpha-tab-bar,
  .tabs-strip,
  .tab-bar {
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
  }
  .alpha-tab-bar::-webkit-scrollbar,
  .tabs-strip::-webkit-scrollbar,
  .tab-bar::-webkit-scrollbar {
    display: none;
  }
  .alpha-tab-btn,
  .tabs-strip .tab-btn,
  .tab-bar .tab-btn {
    flex-shrink: 0;
    white-space: nowrap;
  }
}