/* ============================================================
   AEC Benefits Blueprint V3 — Styles
   ============================================================ */

/* ---------- CSS Variables ---------- */
:root {
  --color-income:   #3b82f6;
  --color-extended: #10b981;
  --color-dental:   #f59e0b;
  --color-wellness: #8b5cf6;

  --color-bg:        #ffffff;
  --color-surface:   #f8fafc;
  --color-surface-2: #f1f5f9;
  --color-border:    #e2e8f0;
  --color-border-2:  #cbd5e1;

  --color-text:      #0f172a;
  --color-text-2:    #334155;
  --color-text-3:    #64748b;

  --color-primary:   #0f172a;
  --color-primary-hover: #1e293b;
  --color-accent:    #3b82f6;

  --color-red-light: #fef2f2;
  --color-red-border:#fecaca;
  --color-red-text:  #991b1b;

  --color-green-light: #f0fdf4;
  --color-green-border:#bbf7d0;
  --color-green-text:  #166534;

  --color-amber-light: #fffbeb;
  --color-amber-border:#fde68a;
  --color-amber-text:  #92400e;

  --radius-sm:  6px;
  --radius-md:  10px;
  --radius-lg:  14px;
  --radius-xl:  20px;

  --shadow-sm: 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.06);
  --shadow-lg: 0 12px 32px rgba(0,0,0,0.08);

  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
}

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

/* Screen reader only */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ============================================================
   Base / Layout
   ============================================================ */

#benefits-blueprint-app {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--color-text);
  line-height: 1.6;
  max-width: 720px;
  margin: 0 auto;
  padding: 24px 16px 64px;
}

@media (min-width: 640px) {
  #benefits-blueprint-app {
    padding: 40px 24px 80px;
  }
}

/* ============================================================
   Buttons
   ============================================================ */

.bp-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 1rem;
  font-weight: 600;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: background-color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
}

.bp-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.bp-btn-primary {
  background-color: var(--color-primary);
  color: #fff;
}

.bp-btn-primary:hover:not(:disabled) {
  background-color: var(--color-primary-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.bp-btn-primary:active:not(:disabled) {
  transform: translateY(0);
}

.bp-btn-secondary {
  background-color: var(--color-surface-2);
  color: var(--color-text-2);
  border-color: var(--color-border);
}

.bp-btn-secondary:hover:not(:disabled) {
  background-color: var(--color-surface);
  border-color: var(--color-border-2);
}

.bp-btn-large {
  padding: 16px 32px;
  font-size: 1.1rem;
  border-radius: var(--radius-lg);
}

/* ============================================================
   Welcome Screen
   ============================================================ */

.bp-welcome {
  text-align: center;
  padding: 40px 0 24px;
}

.bp-welcome-title {
  font-size: clamp(1.75rem, 5vw, 2.5rem);
  font-weight: 800;
  line-height: 1.2;
  color: var(--color-text);
  margin: 0 0 16px;
}

.bp-welcome-subtitle {
  font-size: clamp(1rem, 2.5vw, 1.15rem);
  color: var(--color-text-2);
  max-width: 520px;
  margin: 0 auto 32px;
  line-height: 1.6;
}

.bp-welcome .bp-btn-primary {
  margin-bottom: 24px;
}

.bp-stats-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--color-text-3);
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.bp-dot {
  color: var(--color-border-2);
  font-weight: 700;
}

.bp-note {
  font-size: 0.8rem;
  color: var(--color-text-3);
  margin: 0;
}

/* ============================================================
   Scenario Screen
   ============================================================ */

.bp-scenario {
  animation: fadeIn var(--transition-base);
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.bp-top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  flex-wrap: wrap;
  gap: 8px;
}

.bp-progress-text {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-3);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.bp-day-badge {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-accent);
  background-color: rgba(59, 130, 246, 0.08);
  padding: 4px 12px;
  border-radius: 999px;
}

.bp-scenario-title {
  font-size: clamp(1.4rem, 4vw, 1.9rem);
  font-weight: 800;
  margin: 0 0 20px;
  color: var(--color-text);
}

/* Situation callout box */
.bp-situation-box {
  background: linear-gradient(135deg, var(--color-surface) 0%, var(--color-surface-2) 100%);
  border-left: 4px solid var(--color-accent);
  border-radius: var(--radius-md);
  padding: 20px 22px;
  margin-bottom: 20px;
  box-shadow: var(--shadow-sm);
}

.bp-situation-text {
  margin: 0;
  font-size: 1rem;
  color: var(--color-text-2);
  line-height: 1.7;
  font-style: italic;
}

.bp-question {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-text);
  margin: 0 0 20px;
  line-height: 1.5;
}

/* Options */
.bp-options {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 28px;
}

.bp-option-card {
  position: relative;
  padding: 18px 20px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  background-color: var(--color-bg);
  cursor: pointer;
  transition: border-color var(--transition-fast), background-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
}

.bp-option-card:hover {
  border-color: var(--color-border-2);
  background-color: var(--color-surface);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.bp-option-card:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
}

.bp-option-selected {
  border-color: var(--color-accent);
  background-color: rgba(59, 130, 246, 0.04);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.12);
}

.bp-option-selected:hover {
  border-color: #2563eb;
}

.bp-option-label {
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-text);
  line-height: 1.5;
}

.bp-option-selected .bp-option-label {
  font-weight: 700;
  color: #1d4ed8;
}

/* Navigation */
.bp-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

/* ============================================================
   Results Screen
   ============================================================ */

.bp-results {
  animation: fadeIn var(--transition-base);
}

.bp-results-header {
  text-align: center;
  margin-bottom: 32px;
}

.bp-results-title {
  font-size: clamp(1.6rem, 4.5vw, 2.2rem);
  font-weight: 800;
  margin: 0 0 8px;
  color: var(--color-text);
}

.bp-results-subtitle {
  font-size: 1rem;
  color: var(--color-text-3);
  margin: 0;
}

.bp-loading {
  text-align: center;
  padding: 48px 0;
  font-size: 1.1rem;
  color: var(--color-text-3);
}

/* Sections */
.bp-section {
  margin-bottom: 32px;
}

.bp-section-heading {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-text);
  margin: 0 0 16px;
}

/* ---------- Allocation Section ---------- */

.bp-stacked-bar {
  display: flex;
  height: 44px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background-color: var(--color-surface-2);
  margin-bottom: 16px;
  box-shadow: inset 0 1px 3px rgba(0,0,0,0.04);
}

.bp-bar-segment {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 0;
  transition: width 600ms cubic-bezier(0.22, 1, 0.36, 1);
  position: relative;
}

.bp-bar-segment-label {
  font-size: 0.8rem;
  font-weight: 700;
  color: #fff;
  text-shadow: 0 1px 2px rgba(0,0,0,0.2);
  white-space: nowrap;
}

.bp-allocation-labels {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 16px;
}

@media (min-width: 480px) {
  .bp-allocation-labels {
    grid-template-columns: 1fr 1fr;
  }
}

.bp-allocation-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  color: var(--color-text-2);
}

.bp-allocation-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

.bp-allocation-text {
  line-height: 1.4;
}

.bp-allocation-note {
  font-size: 0.8rem;
  color: var(--color-text-3);
  margin: 12px 0 0;
  font-style: italic;
}

/* ---------- Steffen's Notes ---------- */

.bp-notes-label {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-text-3);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 10px;
}

.bp-notes-box {
  background-color: var(--color-surface);
  border-left: 4px solid var(--color-border-2);
  border-radius: var(--radius-md);
  padding: 20px 22px;
  box-shadow: var(--shadow-sm);
}

.bp-notes-text {
  margin: 0;
  font-size: 1rem;
  line-height: 1.75;
  color: var(--color-text-2);
}

/* ---------- Red Flags & Opportunities ---------- */

.bp-flags-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

@media (min-width: 640px) {
  .bp-flags-grid {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }
}

.bp-flags-heading {
  font-size: 1rem;
  font-weight: 700;
  margin: 0 0 12px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.bp-red-heading {
  color: var(--color-red-text);
}

.bp-opp-heading {
  color: var(--color-green-text);
}

.bp-flag-card {
  padding: 16px 18px;
  border-radius: var(--radius-md);
  margin-bottom: 10px;
  border: 1px solid;
}

.bp-red-card {
  background-color: var(--color-red-light);
  border-color: var(--color-red-border);
}

.bp-opp-card {
  background-color: var(--color-green-light);
  border-color: var(--color-green-border);
}

.bp-flag-title {
  font-size: 0.95rem;
  font-weight: 700;
  margin: 0 0 6px;
  color: var(--color-text);
}

.bp-red-card .bp-flag-title {
  color: var(--color-red-text);
}

.bp-opp-card .bp-flag-title {
  color: var(--color-green-text);
}

.bp-flag-detail {
  font-size: 0.9rem;
  margin: 0;
  color: var(--color-text-2);
  line-height: 1.6;
}

.bp-flags-empty {
  font-size: 0.9rem;
  color: var(--color-text-3);
  font-style: italic;
  margin: 0;
}

/* ---------- Recommendation ---------- */

.bp-rec-card {
  background: linear-gradient(135deg, var(--color-amber-light) 0%, #fffbeb 100%);
  border: 2px solid var(--color-amber-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  text-align: center;
  box-shadow: var(--shadow-sm);
}

.bp-rec-icon {
  font-size: 2rem;
  margin-bottom: 8px;
}

.bp-rec-title {
  font-size: 1.2rem;
  font-weight: 800;
  margin: 0 0 10px;
  color: var(--color-amber-text);
}

.bp-rec-detail {
  font-size: 1rem;
  margin: 0;
  color: var(--color-text-2);
  line-height: 1.7;
}

/* ---------- Email CTA ---------- */

.bp-email-section {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
}

.bp-email-label {
  font-size: 1.2rem;
  font-weight: 700;
  margin: 0 0 6px;
  color: var(--color-text);
}

.bp-email-sub {
  font-size: 0.95rem;
  color: var(--color-text-3);
  margin: 0 0 20px;
}

.bp-email-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.bp-form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.bp-form-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-2);
}

.bp-form-input {
  padding: 12px 14px;
  font-size: 1rem;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  background-color: var(--color-bg);
  color: var(--color-text);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  width: 100%;
  box-sizing: border-box;
}

.bp-form-input::placeholder {
  color: var(--color-text-3);
}

.bp-form-input:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.bp-form-error {
  color: #dc2626;
  font-size: 0.9rem;
  font-weight: 600;
  margin: 0;
  padding: 10px 14px;
  background-color: var(--color-red-light);
  border: 1px solid var(--color-red-border);
  border-radius: var(--radius-md);
}

.bp-form-note {
  font-size: 0.8rem;
  color: var(--color-text-3);
  margin: 4px 0 0;
  text-align: center;
}

.bp-success-message {
  text-align: center;
  padding: 24px;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-green-text);
  background-color: var(--color-green-light);
  border: 1px solid var(--color-green-border);
  border-radius: var(--radius-lg);
}

.bp-success-icon {
  font-size: 1.3rem;
}

/* ============================================================
   Misc
   ============================================================ */

/* Keyboard focus styles */
*:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
}

/* Print styles */
@media print {
  .bp-btn,
  .bp-email-section {
    display: none !important;
  }
  .bp-results {
    animation: none;
  }
}