/* Foam Fighting Hub — site-wide palette + layout.
   Central source of truth for background, typography, header sizing, and shared component tuning. */

:root {
  /* Light mode (target: submit page look). */
  --ffh-bg: #f4f4f9;
  --ffh-text: #212529;
}

[data-bs-theme="dark"] {
  /* Dark mode (target: submit/admin dark surfaces). */
  --ffh-bg: #1a1d20;
  --ffh-text: #dee2e6;
}

html,
body {
  background: var(--ffh-bg);
  color: var(--ffh-text);
  min-height: 100vh;

  font-family: var(--bs-body-font-family, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", sans-serif);
}

/* Header: stable alignment + consistent sizing. */
.site-header #themeToggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.5rem;
  min-height: 2.375rem;
  padding-left: 0.5rem;
  padding-right: 0.5rem;
}

.site-header .btn {
  min-height: 2.375rem;
}

.site-header a.btn {
  min-width: 6.75rem;
}

.site-header .theme-toggle-icons {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.125rem;
  height: 1.125rem;
  flex-shrink: 0;
}

.site-header .theme-toggle-icons .theme-svg {
  width: 1.125rem;
  height: 1.125rem;
  display: block;
}

/* Header buttons: keep neutral palette even when "active". */
.site-header .btn.btn-outline-secondary.active {
  background-color: var(--bs-secondary-bg);
  border-color: var(--bs-border-color);
  color: var(--bs-body-color);
}

[data-bs-theme="dark"] .site-header .btn.btn-outline-secondary {
  --bs-btn-color: var(--bs-body-color);
  --bs-btn-border-color: var(--bs-border-color);
  --bs-btn-hover-color: var(--bs-emphasis-color);
  --bs-btn-hover-bg: var(--bs-tertiary-bg);
  --bs-btn-hover-border-color: var(--bs-border-color);
  --bs-btn-active-color: var(--bs-emphasis-color);
  --bs-btn-active-bg: var(--bs-tertiary-bg);
  --bs-btn-active-border-color: var(--bs-border-color);
}

[data-bs-theme="dark"] .site-header .btn.btn-outline-secondary.active {
  background-color: var(--bs-tertiary-bg);
  color: var(--bs-emphasis-color);
}