/* ==========================================================================
   Bluefire Redteam — Continuous Red Teaming Readiness Scorecard
   Frontend UI
   ========================================================================== */

.bfrs-app {
  --bfrs-primary: #0b1f3a;
  --bfrs-primary-soft: #132a4a;
  --bfrs-accent: #e63946;
  --bfrs-accent-hover: #c92f3b;
  --bfrs-bg: #f4f7fb;
  --bfrs-surface: #ffffff;
  --bfrs-text: #0f172a;
  --bfrs-muted: #64748b;
  --bfrs-border: #e2e8f0;
  --bfrs-ring: rgba(42, 111, 219, 0.35);
  --bfrs-radius: 18px;
  --bfrs-shadow: 0 18px 50px rgba(11, 31, 58, 0.12);
  --bfrs-shadow-sm: 0 4px 16px rgba(11, 31, 58, 0.06);
  --bfrs-font: "Inter", "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  --bfrs-success: #2a9d8f;
  --bfrs-emerging: #e63946;
  --bfrs-developing: #f4a261;
  --bfrs-mature: #2a6fdb;
  --bfrs-advanced: #2a9d8f;

  font-family: var(--bfrs-font);
  color: var(--bfrs-text);
  line-height: 1.55;
  box-sizing: border-box;
  max-width: 760px;
  margin: 0 auto;
  -webkit-font-smoothing: antialiased;
}

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

.bfrs-shell {
  background: linear-gradient(165deg, #0b1f3a 0%, #132a4a 42%, #1a365d 100%);
  border-radius: calc(var(--bfrs-radius) + 6px);
  padding: 3px;
  box-shadow: var(--bfrs-shadow);
  position: relative;
  overflow: hidden;
}

.bfrs-shell::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 10% 0%, rgba(230, 57, 70, 0.18), transparent 55%),
    radial-gradient(ellipse 60% 40% at 100% 100%, rgba(42, 111, 219, 0.2), transparent 50%);
  pointer-events: none;
  z-index: 0;
}

.bfrs-panel {
  position: relative;
  z-index: 1;
  background: var(--bfrs-surface);
  border-radius: var(--bfrs-radius);
  overflow: hidden;
  min-height: 520px;
  display: flex;
  flex-direction: column;
}

/* Loading */
.bfrs-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  min-height: 420px;
  color: #fff;
  padding: 40px;
  position: relative;
  z-index: 1;
}

.bfrs-loading-pulse {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 3px solid rgba(255, 255, 255, 0.2);
  border-top-color: #fff;
  animation: bfrs-spin 0.8s linear infinite;
}

@keyframes bfrs-spin {
  to {
    transform: rotate(360deg);
  }
}

.bfrs-noscript {
  padding: 16px;
  text-align: center;
  color: var(--bfrs-muted);
}

/* Progress */
.bfrs-progress-wrap {
  padding: 18px 28px 0;
  background: linear-gradient(180deg, #f8fafc 0%, #fff 100%);
  border-bottom: 1px solid var(--bfrs-border);
}

.bfrs-progress-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--bfrs-muted);
}

.bfrs-progress-track {
  height: 6px;
  background: #e8eef6;
  border-radius: 999px;
  overflow: hidden;
  margin-bottom: 16px;
}

.bfrs-progress-fill {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--bfrs-primary), var(--bfrs-accent));
  border-radius: 999px;
  transition: width 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}

.bfrs-steps-dots {
  display: flex;
  gap: 6px;
  margin-bottom: 14px;
}

.bfrs-dot {
  flex: 1;
  height: 4px;
  border-radius: 999px;
  background: #e2e8f0;
  transition: background 0.25s ease;
}

.bfrs-dot.is-done {
  background: var(--bfrs-primary);
}

.bfrs-dot.is-active {
  background: var(--bfrs-accent);
}

/* Content area */
.bfrs-body {
  flex: 1;
  padding: 32px 36px 28px;
  display: flex;
  flex-direction: column;
}

.bfrs-view {
  animation: bfrs-fade-up 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

@keyframes bfrs-fade-up {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Welcome */
.bfrs-brand-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(11, 31, 58, 0.06);
  color: var(--bfrs-primary);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 18px;
}

.bfrs-brand-pill svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

.bfrs-title {
  margin: 0 0 12px;
  font-size: clamp(1.55rem, 2.5vw, 1.9rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--bfrs-primary);
  line-height: 1.2;
}

.bfrs-subtitle {
  margin: 0 0 28px;
  color: var(--bfrs-muted);
  font-size: 1.02rem;
  max-width: 38em;
}

.bfrs-feature-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 28px;
}

.bfrs-feature {
  background: var(--bfrs-bg);
  border: 1px solid var(--bfrs-border);
  border-radius: 12px;
  padding: 14px 12px;
  text-align: center;
}

.bfrs-feature strong {
  display: block;
  font-size: 0.95rem;
  color: var(--bfrs-primary);
  margin-bottom: 2px;
}

.bfrs-feature span {
  font-size: 0.78rem;
  color: var(--bfrs-muted);
}

/* Forms */
.bfrs-form-grid {
  display: grid;
  gap: 16px;
}

.bfrs-form-grid.two {
  grid-template-columns: 1fr 1fr;
}

.bfrs-field label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--bfrs-primary);
  margin-bottom: 6px;
}

.bfrs-field label .req {
  color: var(--bfrs-accent);
}

.bfrs-field input[type="text"],
.bfrs-field input[type="email"] {
  width: 100%;
  padding: 13px 14px;
  border: 1.5px solid var(--bfrs-border);
  border-radius: 10px;
  font-size: 0.98rem;
  font-family: inherit;
  color: var(--bfrs-text);
  background: #fff;
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
}

.bfrs-field input:focus {
  border-color: var(--bfrs-mature);
  box-shadow: 0 0 0 3px var(--bfrs-ring);
}

.bfrs-field input.bfrs-invalid {
  border-color: var(--bfrs-accent);
  box-shadow: 0 0 0 3px rgba(230, 57, 70, 0.15);
}

.bfrs-field-error {
  display: none;
  margin-top: 6px;
  font-size: 0.8rem;
  color: var(--bfrs-accent);
}

.bfrs-field-error.is-visible {
  display: block;
}

.bfrs-consent {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 14px;
  background: #f8fafc;
  border: 1px solid var(--bfrs-border);
  border-radius: 12px;
  margin-top: 4px;
}

.bfrs-consent input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin-top: 2px;
  accent-color: var(--bfrs-accent);
  flex-shrink: 0;
  cursor: pointer;
}

.bfrs-consent label {
  font-size: 0.84rem;
  color: var(--bfrs-muted);
  line-height: 1.45;
  cursor: pointer;
}

.bfrs-consent.is-invalid {
  border-color: var(--bfrs-accent);
  background: #fff5f5;
}

/* Question */
.bfrs-q-number {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--bfrs-accent);
  margin-bottom: 10px;
}

.bfrs-q-text {
  margin: 0 0 22px;
  font-size: 1.2rem;
  font-weight: 650;
  letter-spacing: -0.02em;
  color: var(--bfrs-primary);
  line-height: 1.35;
}

.bfrs-options {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.bfrs-option {
  position: relative;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  border: 1.5px solid var(--bfrs-border);
  border-radius: 12px;
  background: #fff !important;
  cursor: pointer;
  transition: border-color 0.18s, background 0.18s, transform 0.15s, box-shadow 0.18s;
  text-align: left;
  font-family: inherit;
  font-size: 0.96rem;
  color: #0f172a !important;
  width: 100%;
}

.bfrs-option:hover,
.bfrs-option:focus,
.bfrs-option:active {
  border-color: #94a3b8;
  background: #f1f5f9 !important;
  color: #0f172a !important;
  transform: translateY(-1px);
  box-shadow: var(--bfrs-shadow-sm);
}

.bfrs-option:hover .bfrs-option-text,
.bfrs-option:focus .bfrs-option-text,
.bfrs-option:active .bfrs-option-text {
  color: #0f172a !important;
}

.bfrs-option:hover .bfrs-option-key,
.bfrs-option:focus .bfrs-option-key,
.bfrs-option:active .bfrs-option-key {
  color: #0f172a !important;
  background: #e2e8f0 !important;
}

.bfrs-option:focus-visible {
  outline: none;
  border-color: var(--bfrs-mature);
  box-shadow: 0 0 0 3px var(--bfrs-ring);
  color: #0f172a !important;
  background: #f1f5f9 !important;
}

.bfrs-option.is-selected,
.bfrs-option.is-selected:hover,
.bfrs-option.is-selected:focus,
.bfrs-option.is-selected:active {
  border-color: var(--bfrs-primary);
  background: linear-gradient(135deg, rgba(11, 31, 58, 0.06), rgba(42, 111, 219, 0.08)) !important;
  box-shadow: 0 0 0 1px var(--bfrs-primary);
  color: #0f172a !important;
}

.bfrs-option.is-selected .bfrs-option-text,
.bfrs-option.is-selected:hover .bfrs-option-text,
.bfrs-option.is-selected:focus .bfrs-option-text {
  color: #0f172a !important;
}

.bfrs-option-key {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  background: var(--bfrs-bg);
  border: 1px solid var(--bfrs-border);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.78rem;
  font-weight: 700;
  color: #475569 !important;
  flex-shrink: 0;
  transition: all 0.18s;
}

.bfrs-option.is-selected .bfrs-option-key,
.bfrs-option.is-selected:hover .bfrs-option-key,
.bfrs-option.is-selected:focus .bfrs-option-key {
  background: var(--bfrs-primary) !important;
  border-color: var(--bfrs-primary);
  color: #fff !important;
}

.bfrs-option-text {
  flex: 1;
  line-height: 1.4;
  color: #0f172a !important;
}

/* Footer actions */
.bfrs-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 18px 36px 28px;
  margin-top: auto;
  border-top: 1px solid var(--bfrs-border);
  background: #fafbfd;
}

.bfrs-btn {
  appearance: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-weight: 650;
  font-size: 0.95rem;
  border-radius: 10px;
  padding: 13px 22px;
  transition: transform 0.15s, background 0.2s, box-shadow 0.2s, opacity 0.2s;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  text-decoration: none;
  line-height: 1.2;
}

.bfrs-btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none !important;
}

.bfrs-btn:active:not(:disabled) {
  transform: translateY(1px);
}

.bfrs-btn-primary,
a.bfrs-btn-primary,
a.bfrs-btn-primary:link,
a.bfrs-btn-primary:visited {
  background: linear-gradient(135deg, var(--bfrs-accent) 0%, #c92f3b 100%) !important;
  color: #ffffff !important;
  box-shadow: 0 8px 20px rgba(230, 57, 70, 0.28);
  min-width: 160px;
  text-decoration: none !important;
}

.bfrs-btn-primary:hover:not(:disabled),
.bfrs-btn-primary:focus:not(:disabled),
.bfrs-btn-primary:active:not(:disabled),
a.bfrs-btn-primary:hover,
a.bfrs-btn-primary:focus,
a.bfrs-btn-primary:active {
  background: linear-gradient(135deg, var(--bfrs-accent-hover) 0%, #b52833 100%) !important;
  color: #ffffff !important;
  box-shadow: 0 10px 24px rgba(230, 57, 70, 0.35);
  text-decoration: none !important;
}

.bfrs-btn-secondary {
  background: #fff;
  color: var(--bfrs-primary);
  border: 1.5px solid var(--bfrs-border);
}

.bfrs-btn-secondary:hover:not(:disabled) {
  border-color: #94a3b8;
  background: #f8fafc;
}

.bfrs-btn-ghost {
  background: transparent;
  color: var(--bfrs-muted);
  padding-left: 8px;
  padding-right: 8px;
}

.bfrs-btn-ghost:hover:not(:disabled) {
  color: var(--bfrs-primary);
}

.bfrs-btn-dark {
  background: var(--bfrs-primary);
  color: #fff;
  box-shadow: 0 8px 20px rgba(11, 31, 58, 0.22);
}

.bfrs-btn-dark:hover:not(:disabled) {
  background: var(--bfrs-primary-soft);
}

.bfrs-btn-outline {
  background: transparent;
  color: var(--bfrs-primary);
  border: 1.5px solid var(--bfrs-primary);
}

.bfrs-btn-outline:hover:not(:disabled) {
  background: rgba(11, 31, 58, 0.05);
}

/* Results */
.bfrs-results {
  text-align: center;
}

.bfrs-results-header {
  margin-bottom: 8px;
}

.bfrs-score-ring-wrap {
  position: relative;
  width: 168px;
  height: 168px;
  margin: 8px auto 20px;
}

.bfrs-score-ring {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.bfrs-score-ring-bg {
  fill: none;
  stroke: #e8eef6;
  stroke-width: 10;
}

.bfrs-score-ring-fg {
  fill: none;
  stroke-width: 10;
  stroke-linecap: round;
  stroke-dasharray: 440;
  stroke-dashoffset: 440;
  transition: stroke-dashoffset 1.1s cubic-bezier(0.22, 1, 0.36, 1);
}

.bfrs-score-center {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.bfrs-score-num {
  font-size: 2.4rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--bfrs-primary);
  line-height: 1;
}

.bfrs-score-num small {
  font-size: 1rem;
  font-weight: 600;
  color: var(--bfrs-muted);
}

.bfrs-score-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--bfrs-muted);
  margin-top: 4px;
}

.bfrs-level-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  border-radius: 999px;
  color: #fff;
  font-weight: 700;
  font-size: 0.92rem;
  letter-spacing: 0.02em;
  margin-bottom: 14px;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.12);
}

.bfrs-level-badge::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.85);
}

.bfrs-result-title {
  margin: 0 0 8px;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--bfrs-primary);
  letter-spacing: -0.02em;
}

.bfrs-result-headline {
  margin: 0 auto 16px;
  max-width: 34em;
  font-size: 1.02rem;
  font-weight: 600;
  color: var(--bfrs-text);
}

.bfrs-result-desc {
  margin: 0 auto 28px;
  max-width: 38em;
  color: var(--bfrs-muted);
  font-size: 0.95rem;
  text-align: left;
}

.bfrs-next-steps {
  text-align: left;
  background: var(--bfrs-bg);
  border: 1px solid var(--bfrs-border);
  border-radius: 14px;
  padding: 20px 22px;
  margin-bottom: 24px;
}

.bfrs-next-steps h3 {
  margin: 0 0 14px;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--bfrs-primary);
}

.bfrs-next-steps ol {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: bfrs-steps;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.bfrs-next-steps li {
  counter-increment: bfrs-steps;
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 0.92rem;
  color: var(--bfrs-text);
  line-height: 1.45;
}

.bfrs-next-steps li::before {
  content: counter(bfrs-steps);
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  border-radius: 8px;
  background: var(--bfrs-primary);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 1px;
}

.bfrs-result-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-bottom: 12px;
}

.bfrs-result-actions .bfrs-btn {
  min-width: 180px;
}

.bfrs-retake {
  margin-top: 8px;
}

/* Level scale legend */
.bfrs-scale {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin: 20px 0 8px;
}

.bfrs-scale-item {
  border-radius: 10px;
  padding: 10px 8px;
  text-align: center;
  border: 1.5px solid transparent;
  background: #f8fafc;
  opacity: 0.55;
  transition: opacity 0.25s, border-color 0.25s, transform 0.2s;
}

.bfrs-scale-item.is-active {
  opacity: 1;
  transform: translateY(-2px);
  border-color: currentColor;
  background: #fff;
  box-shadow: var(--bfrs-shadow-sm);
}

.bfrs-scale-item strong {
  display: block;
  font-size: 0.78rem;
  margin-bottom: 2px;
}

.bfrs-scale-item span {
  font-size: 0.7rem;
  color: var(--bfrs-muted);
}

/* Error banner */
.bfrs-alert {
  display: none;
  padding: 12px 14px;
  border-radius: 10px;
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #991b1b;
  font-size: 0.9rem;
  margin-bottom: 16px;
}

.bfrs-alert.is-visible {
  display: block;
}

/* Submitting overlay */
.bfrs-submitting {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  min-height: 360px;
  text-align: center;
  color: var(--bfrs-primary);
}

.bfrs-submitting .bfrs-loading-pulse {
  border-color: rgba(11, 31, 58, 0.15);
  border-top-color: var(--bfrs-accent);
}

/* Responsive */
@media (max-width: 640px) {
  .bfrs-body {
    padding: 24px 20px 20px;
  }

  .bfrs-footer {
    padding: 16px 20px 22px;
    flex-direction: column-reverse;
  }

  .bfrs-footer .bfrs-btn {
    width: 100%;
  }

  .bfrs-form-grid.two {
    grid-template-columns: 1fr;
  }

  .bfrs-feature-row {
    grid-template-columns: 1fr;
  }

  .bfrs-progress-wrap {
    padding: 14px 20px 0;
  }

  .bfrs-scale {
    grid-template-columns: 1fr 1fr;
  }

  .bfrs-result-actions {
    flex-direction: column;
  }

  .bfrs-result-actions .bfrs-btn {
    width: 100%;
  }

  .bfrs-q-text {
    font-size: 1.08rem;
  }

  .bfrs-panel {
    min-height: 0;
  }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .bfrs-view,
  .bfrs-progress-fill,
  .bfrs-score-ring-fg,
  .bfrs-option,
  .bfrs-loading-pulse {
    animation: none !important;
    transition: none !important;
  }
}