/**
 * Rsquared Academy Site-Kit — Consent Banner & Opt-Out Styles
 * Version: v1.0.0
 *
 * Lightweight, zero-external-font styles for the consent dialog
 * and opt-out notifications. Fixed to the bottom viewport edge
 * to prevent layout shifts on host pages.
 */

:root {
  --rsa-accent: #2563EB;
  --rsa-accent-hover: #1D4ED8;
  --rsa-ink: #0F172A;
  --rsa-ink-secondary: #475569;
  --rsa-bg: #FFFFFF;
  --rsa-border: #E2E8F0;
  --rsa-decline-bg: #F1F5F9;
  --rsa-decline-text: #0F172A;
  --rsa-decline-hover: #E2E8F0;
  --rsa-accept-bg: #2563EB;
  --rsa-accept-text: #FFFFFF;
  --rsa-accept-hover: #1D4ED8;
  --rsa-focus-ring: #2563EB;
  --rsa-font: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Helvetica Neue", Arial, sans-serif;
  --rsa-shadow: 0 -4px 20px rgba(15, 23, 42, 0.08), 0 -1px 3px rgba(15, 23, 42, 0.04);
}

@media (prefers-color-scheme: dark) {
  :root {
    --rsa-accent: #3B82F6;
    --rsa-accent-hover: #60A5FA;
    --rsa-ink: #F8FAFC;
    --rsa-ink-secondary: #94A3B8;
    --rsa-bg: #0F172A;
    --rsa-border: #334155;
    --rsa-decline-bg: #1E293B;
    --rsa-decline-text: #F8FAFC;
    --rsa-decline-hover: #334155;
    --rsa-accept-bg: #2563EB;
    --rsa-accept-text: #FFFFFF;
    --rsa-accept-hover: #3B82F6;
    --rsa-focus-ring: #60A5FA;
    --rsa-shadow: 0 -4px 20px rgba(0, 0, 0, 0.4), 0 -1px 3px rgba(0, 0, 0, 0.3);
  }
}

/* Bottom-fixed consent dialog */
.rsa-consent-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 999999;
  background-color: var(--rsa-bg);
  color: var(--rsa-ink);
  border-top: 1px solid var(--rsa-border);
  box-shadow: var(--rsa-shadow);
  font-family: var(--rsa-font);
  font-size: 0.9375rem;
  line-height: 1.5;
  padding: 1rem 1.5rem;
  box-sizing: border-box;
  outline: none;
}

.rsa-consent-container {
  max-width: 1120px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.rsa-consent-content {
  flex: 1 1 340px;
}

.rsa-consent-title {
  margin: 0 0 0.25rem 0;
  font-size: 1rem;
  font-weight: 600;
  color: var(--rsa-ink);
  letter-spacing: -0.01em;
}

.rsa-consent-desc {
  margin: 0;
  font-size: 0.875rem;
  color: var(--rsa-ink-secondary);
}

.rsa-consent-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.rsa-consent-btn {
  font-family: inherit;
  font-size: 0.875rem;
  font-weight: 600;
  padding: 0.5rem 1.125rem;
  border-radius: 6px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease, transform 0.05s ease;
  line-height: 1.25;
  white-space: nowrap;
}

.rsa-consent-btn:active {
  transform: translateY(1px);
}

.rsa-consent-btn:focus-visible {
  outline: 2px solid var(--rsa-focus-ring);
  outline-offset: 2px;
}

.rsa-consent-btn-accept {
  background-color: var(--rsa-accept-bg);
  color: var(--rsa-accept-text);
  border-color: var(--rsa-accept-bg);
}

.rsa-consent-btn-accept:hover {
  background-color: var(--rsa-accept-hover);
  border-color: var(--rsa-accept-hover);
}

.rsa-consent-btn-decline {
  background-color: var(--rsa-decline-bg);
  color: var(--rsa-decline-text);
  border-color: var(--rsa-border);
}

.rsa-consent-btn-decline:hover {
  background-color: var(--rsa-decline-hover);
}

/* Accessible floating toast confirmation for opt-out action */
.rsa-optout-toast {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 1000000;
  background-color: var(--rsa-bg);
  color: var(--rsa-ink);
  border: 1px solid var(--rsa-border);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
  font-family: var(--rsa-font);
  font-size: 0.875rem;
  font-weight: 500;
  padding: 0.75rem 1.25rem;
  border-radius: 8px;
  display: flex;
  align-items: center;
  gap: 0.625rem;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.2s ease, transform 0.2s ease;
  pointer-events: none;
}

.rsa-optout-toast.rsa-toast-visible {
  opacity: 1;
  transform: translateY(0);
}

.rsa-toast-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.25rem;
  height: 1.25rem;
  background-color: #10B981;
  color: #FFFFFF;
  border-radius: 50%;
  font-size: 0.75rem;
  font-weight: 700;
}