/* Shared React kit. Theme colours and geometry come from tokens.css; no Tailwind or Next.js required. */
@layer components {
  .cf-kit {
    --kit-text: var(--cf-on-dark);
    --kit-text-secondary: var(--cf-on-dark-2);
    --kit-muted: var(--cf-on-dark-3);
    --kit-surface: var(--cf-dark);
    --kit-field: var(--cf-dark-hover);
    --kit-hover: var(--cf-dark-fill-2);
    --kit-line: var(--cf-dark-line-mid);
    --kit-focus: var(--cf-ring-dark);
    --kit-primary-bg: var(--cf-g-light);
    --kit-primary-text: var(--cf-ink);
    --kit-primary-hover: var(--cf-accent-soft);
    color: var(--kit-text);
    font-family: var(--font-app, "Inter"), system-ui, sans-serif;
  }

  .cf-kit[data-theme="light"] {
    color: var(--kit-text);
    --kit-text: var(--cf-ink);
    --kit-text-secondary: var(--cf-text-2);
    --kit-muted: var(--cf-muted);
    --kit-surface: var(--cf-white);
    --kit-field: var(--cf-board);
    --kit-hover: var(--cf-accent-soft);
    --kit-line: var(--cf-line);
    --kit-focus: var(--cf-ring);
    --kit-primary-bg: var(--cf-g-ink);
    --kit-primary-text: var(--cf-on-dark);
    --kit-primary-hover: var(--cf-g-ink-hover);
  }

  .cf-kit *,
  .cf-kit *::before,
  .cf-kit *::after {
    box-sizing: border-box;
  }

  .cf-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--cf-space-2);
    min-width: 0;
    border: 0;
    border-radius: var(--cf-r-ctl);
    padding-inline: var(--cf-space-5);
    font: 600 14px/20px var(--font-app, "Inter"), system-ui, sans-serif;
    text-decoration: none;
    white-space: nowrap;
    cursor: pointer;
    transition: background var(--cf-duration-fast) ease, color var(--cf-duration-fast) ease, transform var(--cf-duration-fast) ease;
  }

  .cf-button--xs { min-height: var(--cf-control-xs); padding-inline: var(--cf-space-3); border-radius: var(--cf-r-sm); font-size: 12px; line-height: 16px; }
  .cf-button--sm { min-height: var(--cf-control-sm); padding-inline: var(--cf-space-4); border-radius: var(--cf-r-sm); }
  .cf-button--md { min-height: var(--cf-control-md); padding-inline: var(--cf-space-4); }
  .cf-button--lg { min-height: var(--cf-control-lg); padding-inline: var(--cf-space-6); font-size: 16px; line-height: 24px; }
  .cf-button--xl { min-height: var(--cf-control-xl); padding-inline: var(--cf-space-8); font-size: 18px; line-height: 26px; }
  .cf-button--primary { color: var(--kit-primary-text); background: var(--kit-primary-bg); }
  .cf-button--secondary { color: var(--kit-text); background: var(--kit-field); box-shadow: inset 0 0 0 1px var(--kit-line); }
  .cf-button--ghost { color: var(--kit-text-secondary); background: transparent; }
  .cf-button--block { width: 100%; }
  .cf-button:active:not(:disabled, [aria-disabled="true"]) { transform: scale(.98); }
  .cf-button:disabled,
  .cf-button[aria-disabled="true"] { opacity: .45; cursor: not-allowed; }
  .cf-button:where(.trade__swap) { min-height: 0; border-radius: 50%; padding: 0; }
  .cf-button:where(.trade__btn) { padding: var(--cf-space-3); color: var(--cf-on-dark); background: var(--cf-up); }
  #platform[data-trade-mode="sell"] .cf-button:where(.trade__btn) { background: var(--cf-down); }
  .cf-tabs:where(.trade__tabs) { display: grid; grid-template-columns: 1fr 1fr; }
  .cf-tabs:where(.trade__tabs) .cf-tabs__tab[aria-selected="true"] { color: var(--cf-on-dark); background: var(--cf-up); box-shadow: 0 1px 2px var(--cf-shade-2), 0 6px 14px -6px var(--cf-shade-2); }
  .cf-tabs:where(.trade__tabs) .cf-tabs__tab[data-mode="sell"][aria-selected="true"] { background: var(--cf-down); }

  .cf-button:focus-visible,
  .cf-input:focus-visible,
  .cf-select:focus-visible,
  .cf-tabs__tab:focus-visible { outline: 2px solid var(--kit-text); outline-offset: 2px; }
  .cf-button__icon { display: inline-flex; flex: none; width: var(--cf-icon-md); height: var(--cf-icon-md); }
  .cf-button__icon > svg { width: 100%; height: 100%; }
  .cf-button__label { min-width: 0; overflow: hidden; text-overflow: ellipsis; }
  .cf-button__spinner { width: var(--cf-icon-sm); height: var(--cf-icon-sm); border: 2px solid currentColor; border-right-color: transparent; border-radius: 50%; animation: cf-spin .7s linear infinite; }

  @media (hover: hover) and (pointer: fine) {
    .cf-button--primary:hover:not(:disabled, [aria-disabled="true"]) { background: var(--kit-primary-hover); }
    .cf-button--secondary:hover:not(:disabled, [aria-disabled="true"]),
    .cf-button--ghost:hover:not(:disabled, [aria-disabled="true"]) { color: var(--kit-text); background: var(--kit-hover); }
  }

  .cf-field { display: flex; min-width: 0; flex-direction: column; gap: var(--cf-space-2); }
  .cf-field__label { color: var(--kit-muted); font-size: 12px; line-height: 18px; }
  .cf-input,
  .cf-select {
    width: 100%;
    min-width: 0;
    min-height: var(--cf-control-md);
    border: 1px solid var(--kit-line);
    border-radius: var(--cf-r-ctl);
    padding: var(--cf-space-2) var(--cf-space-3);
    color: var(--kit-text);
    background: var(--kit-field);
    font: 500 14px/20px var(--font-app, "Inter"), system-ui, sans-serif;
    transition: border-color var(--cf-duration-fast) ease, box-shadow var(--cf-duration-fast) ease;
  }
  .cf-input::placeholder { color: var(--kit-muted); }
  .cf-input[aria-invalid="true"] { border-color: var(--cf-down-on-dark); }
  .cf-input:disabled,
  .cf-select:disabled { opacity: .45; cursor: not-allowed; }
  .cf-field__hint { margin: 0; color: var(--kit-muted); font-size: 12px; line-height: 18px; }
  .cf-field__error { margin: 0; color: var(--cf-down-on-dark); font-size: 12px; line-height: 18px; }

  .cf-surface { border: 1px solid var(--kit-line); border-radius: var(--cf-r-card); background: var(--kit-surface); }
  .cf-surface--inset { border: 0; background: transparent; }

  .cf-tabs { display: flex; align-items: center; gap: var(--cf-space-1); padding: var(--cf-space-1); border-radius: var(--cf-r-ctl); background: var(--kit-field); }
  .cf-tabs__tab { flex: 1; min-width: 0; min-height: var(--cf-control-xs); border: 0; border-radius: var(--cf-r-sm); padding: var(--cf-space-1) var(--cf-space-3); color: var(--kit-muted); background: transparent; font: 600 13px/18px var(--font-app, "Inter"), system-ui, sans-serif; cursor: pointer; }
  .cf-tabs__tab[aria-selected="true"] { color: var(--kit-primary-text); background: var(--kit-primary-bg); }
  .cf-tabs--md .cf-tabs__tab { min-height: var(--cf-control-sm); font-size: 14px; line-height: 20px; }

  .cf-badge { display: inline-flex; align-items: center; gap: var(--cf-space-1); min-height: var(--cf-space-6); border-radius: var(--cf-r-sm); padding: var(--cf-space-1) var(--cf-space-2); color: var(--kit-text-secondary); background: var(--kit-field); font-size: 12px; font-weight: 600; line-height: 16px; }
  .cf-badge--success { color: var(--cf-up-on-dark); background: var(--cf-up-soft); }
  .cf-badge--danger { color: var(--cf-down-on-dark); background: var(--cf-down-soft); }

  @keyframes cf-spin { to { transform: rotate(360deg); } }
  @media (prefers-reduced-motion: reduce) {
    .cf-kit *, .cf-kit *::before, .cf-kit *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; transition-duration: .01ms !important; }
  }
}