:root {
  --fnr-canvas: var(--bg, #050505);
  --fnr-surface: var(--panel, #0d0d0d);
  --fnr-surface-raised: var(--panel2, #141414);
  --fnr-border: var(--line, #292929);
  --fnr-text: var(--text, #ffffff);
  --fnr-text-muted: var(--muted, #a7a7a7);
  --fnr-gold: var(--accent, #d5b15b);
  --fnr-gold-bright: var(--accent2, #efd078);
  --fnr-success: #8ee4aa;
  --fnr-warning: #ffd27a;
  --fnr-danger: #ff9b9b;
  --fnr-space-1: 0.375rem;
  --fnr-space-2: 0.625rem;
  --fnr-space-3: 1rem;
  --fnr-space-4: 1.5rem;
  --fnr-space-5: 2rem;
  --fnr-space-6: 3rem;
  --fnr-radius-sm: 0.25rem;
  --fnr-radius-md: 0.5rem;
  --fnr-radius-lg: 0.875rem;
  --fnr-shadow-raised: 0 22px 60px rgba(0, 0, 0, 0.36);
  --fnr-focus-ring: 0 0 0 3px rgba(213, 177, 91, 0.42);
  --fnr-content: 75rem;
  --fnr-reading: 45rem;
}

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

html,
body {
  max-width: 100%;
  overflow-x: clip;
}

:where(a, button, input, select, textarea, summary, [tabindex]):focus-visible {
  outline: 2px solid var(--fnr-gold);
  outline-offset: 3px;
  box-shadow: var(--fnr-focus-ring);
}

:where(button, .btn, input, select, textarea) {
  min-height: 44px;
}

.fnr-shell {
  width: min(var(--fnr-content), 100%);
  margin-inline: auto;
  padding-inline: clamp(1rem, 3vw, 1.5rem);
}

.fnr-stack {
  display: grid;
  gap: var(--fnr-space-4);
}

.fnr-cluster {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--fnr-space-3);
}

.fnr-surface {
  border: 1px solid var(--fnr-border);
  border-radius: var(--fnr-radius-md);
  background: var(--fnr-surface);
  box-shadow: var(--fnr-shadow-raised);
}

.fnr-status {
  padding: var(--fnr-space-3);
  border: 1px solid var(--fnr-border);
  border-radius: var(--fnr-radius-sm);
  color: var(--fnr-text-muted);
  background: var(--fnr-surface);
}

.fnr-status[data-state="success"] {
  border-color: color-mix(in srgb, var(--fnr-success) 42%, transparent);
  color: var(--fnr-success);
}

.fnr-status[data-state="warning"] {
  border-color: color-mix(in srgb, var(--fnr-warning) 42%, transparent);
  color: var(--fnr-warning);
}

.fnr-status[data-state="error"] {
  border-color: color-mix(in srgb, var(--fnr-danger) 42%, transparent);
  color: var(--fnr-danger);
}

.fnr-pwa-notice {
  position: fixed;
  right: max(1rem, env(safe-area-inset-right));
  bottom: max(1rem, env(safe-area-inset-bottom));
  z-index: 500;
  width: min(24rem, calc(100vw - 2rem));
  padding: 1rem;
  border: 1px solid rgba(213, 177, 91, 0.55);
  border-radius: var(--fnr-radius-md);
  color: var(--fnr-text);
  background: rgba(10, 10, 10, 0.98);
  box-shadow: var(--fnr-shadow-raised);
}

.fnr-pwa-notice strong,
.fnr-pwa-notice span {
  display: block;
}

.fnr-pwa-notice span {
  margin-top: 0.35rem;
  color: var(--fnr-text-muted);
  font-size: 0.82rem;
  line-height: 1.5;
}

.fnr-pwa-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.8rem;
}

.fnr-pwa-actions button {
  min-height: 44px;
  padding: 0.65rem 0.85rem;
  border: 1px solid var(--fnr-gold);
  border-radius: var(--fnr-radius-sm);
  color: #080808;
  background: var(--fnr-gold);
  font: inherit;
  font-size: 0.75rem;
  font-weight: 900;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
}

.fnr-pwa-actions button[data-secondary] {
  color: var(--fnr-text);
  background: transparent;
}

@media (display-mode: standalone) {
  html {
    background: var(--fnr-canvas);
  }

  body {
    min-height: 100dvh;
    padding-top: env(safe-area-inset-top);
    padding-right: env(safe-area-inset-right);
    padding-bottom: env(safe-area-inset-bottom);
    padding-left: env(safe-area-inset-left);
  }
}

@media (max-width: 30rem) {
  .fnr-pwa-notice {
    right: 0.75rem;
    bottom: max(0.75rem, env(safe-area-inset-bottom));
    width: calc(100vw - 1.5rem);
  }

  .fnr-pwa-actions {
    display: grid;
  }
}

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