/* ========================================
   Land Due Diligence Checklist Styles
   Building Blueprint Design System
   ======================================== */

/* CSS Custom Properties */
:root {
  /* Colors - Building Blueprint Palette */
  --bb-cream: #f9f7f2;
  --bb-navy: #193d5c;
  --bb-slate: #34495e;
  --bb-tan: #ccb89a;
  --bb-white: #ffffff;
  --bb-light-blue: #e8f0f5;
  --bb-text-muted: #6b7280;
  --bb-text-secondary: #5a6c7d;
  --bb-border: #d4d0c8;

  /* Semantic Colors */
  --bb-green: #4A7C59;
  --bb-green-light: #7BA05B;
  --bb-amber: #D97706;
  --bb-red: #B91C1C;
  --bb-red-dark: #8B0000;
  --bb-gray: #6B7280;
  --bb-gray-light: #9CA3AF;

  /* Typography */
  --font-heading: 'Cormorant Garamond', 'Times New Roman', serif;
  --font-body: 'Work Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;

  /* Sizing */
  --container-max: 800px;
  --border-radius: 8px;
  --border-radius-lg: 12px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-medium: 0.25s ease;
}

/* ========================================
   Reset & Base
   ======================================== */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* ========================================
   Container
   ======================================== */

.ldd-checklist {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--bb-navy);
  background-color: var(--bb-cream);
  min-height: 100vh;
  padding: var(--spacing-lg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.ldd-container {
  max-width: var(--container-max);
  margin: 0 auto;
}

/* ========================================
   Typography
   ======================================== */

.ldd-small-caps {
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--bb-tan);
  margin-bottom: var(--spacing-sm);
}

.ldd-heading-1 {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 2.75rem);
  font-weight: 500;
  letter-spacing: 0.02em;
  line-height: 1.2;
  color: var(--bb-navy);
  margin-bottom: var(--spacing-md);
}

.ldd-heading-2 {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 500;
  letter-spacing: 0.02em;
  line-height: 1.3;
  color: var(--bb-navy);
  margin-bottom: var(--spacing-md);
}

.ldd-heading-3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--bb-navy);
  margin-bottom: var(--spacing-sm);
}

.ldd-subtitle {
  font-size: 1.125rem;
  color: var(--bb-text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

.ldd-text-center {
  text-align: center;
}

/* ========================================
   Header
   ======================================== */

.ldd-header {
  text-align: center;
  margin-bottom: var(--spacing-xl);
  padding-bottom: var(--spacing-lg);
  border-bottom: 1px solid var(--bb-border);
}

/* ========================================
   Progress Bar
   ======================================== */

.ldd-progress-container {
  margin-bottom: var(--spacing-xl);
}

.ldd-progress-label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-sm);
  font-size: 0.875rem;
  color: var(--bb-text-muted);
}

.ldd-progress-label strong {
  color: var(--bb-navy);
  font-weight: 600;
}

.ldd-progress-bar {
  height: 8px;
  background-color: var(--bb-border);
  border-radius: 4px;
  overflow: hidden;
}

.ldd-progress-fill {
  height: 100%;
  background-color: var(--bb-tan);
  border-radius: 4px;
  transition: width var(--transition-medium);
}

/* ========================================
   Intro Screen
   ======================================== */

.ldd-intro {
  text-align: center;
  padding: var(--spacing-2xl) 0;
}

.ldd-intro-body {
  font-size: 1rem;
  color: var(--bb-text-secondary);
  max-width: 600px;
  margin: 0 auto var(--spacing-xl);
  line-height: 1.7;
}

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

.ldd-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 2rem;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: all var(--transition-fast);
  border: 2px solid transparent;
  text-decoration: none;
}

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

.ldd-btn-primary {
  background-color: var(--bb-navy);
  color: var(--bb-white);
  border-color: var(--bb-navy);
}

.ldd-btn-primary:hover:not(:disabled) {
  background-color: var(--bb-slate);
  border-color: var(--bb-slate);
}

.ldd-btn-secondary {
  background-color: transparent;
  color: var(--bb-navy);
  border-color: var(--bb-border);
}

.ldd-btn-secondary:hover:not(:disabled) {
  background-color: var(--bb-white);
  border-color: var(--bb-navy);
}

.ldd-btn-link {
  background: none;
  border: none;
  color: var(--bb-navy);
  text-decoration: underline;
  padding: var(--spacing-sm);
}

.ldd-btn-link:hover {
  color: var(--bb-tan);
}

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

.ldd-nav-buttons {
  display: flex;
  justify-content: space-between;
  gap: var(--spacing-md);
  margin-top: var(--spacing-xl);
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--bb-border);
}

.ldd-nav-buttons .ldd-btn:only-child {
  margin-left: auto;
}

/* ========================================
   Category Header
   ======================================== */

.ldd-category-header {
  margin-bottom: var(--spacing-lg);
}

.ldd-category-title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--bb-navy);
  margin-bottom: var(--spacing-xs);
}

.ldd-category-count {
  font-size: 0.875rem;
  color: var(--bb-text-muted);
}

/* ========================================
   Question Card
   ======================================== */

.ldd-question-card {
  background-color: var(--bb-white);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--bb-border);
  transition: box-shadow var(--transition-fast);
}

.ldd-question-card:hover {
  box-shadow: var(--shadow-md);
}

.ldd-question-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.ldd-question-number {
  font-size: 0.75rem;
  color: var(--bb-text-muted);
  margin-bottom: var(--spacing-xs);
}

.ldd-question-text {
  font-size: 1rem;
  font-weight: 500;
  color: var(--bb-navy);
  line-height: 1.5;
  flex: 1;
}

/* ========================================
   Tier Badges
   ======================================== */

.ldd-tier-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-radius: 100px;
  background-color: transparent;
  white-space: nowrap;
  flex-shrink: 0;
}

.ldd-tier-badge--critical {
  color: var(--bb-red);
  border: 1.5px solid var(--bb-red);
}

.ldd-tier-badge--important {
  color: var(--bb-amber);
  border: 1.5px solid var(--bb-amber);
}

.ldd-tier-badge--standard {
  color: var(--bb-gray);
  border: 1.5px solid var(--bb-gray-light);
}

/* Tier badge tooltip */
.ldd-tier-badge[title] {
  cursor: help;
}

/* ========================================
   Answer Options
   ======================================== */

.ldd-answer-options {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--spacing-sm);
}

@media (max-width: 640px) {
  .ldd-answer-options {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 400px) {
  .ldd-answer-options {
    grid-template-columns: repeat(2, 1fr);
  }
}

.ldd-answer-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-sm) var(--spacing-xs);
  min-height: 70px;
  background-color: var(--bb-cream);
  border: 2px solid var(--bb-border);
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: center;
}

.ldd-answer-btn:hover:not(.ldd-answer-btn--selected) {
  border-color: var(--bb-navy);
  background-color: var(--bb-white);
}

.ldd-answer-btn--selected {
  border-width: 2px;
}

.ldd-answer-btn--selected.ldd-answer-btn--no-issues {
  background-color: var(--bb-green);
  border-color: var(--bb-green);
  color: var(--bb-white);
}

.ldd-answer-btn--selected.ldd-answer-btn--minor-issues {
  background-color: var(--bb-green-light);
  border-color: var(--bb-green-light);
  color: var(--bb-white);
}

.ldd-answer-btn--selected.ldd-answer-btn--not-verified {
  background-color: var(--bb-gray);
  border-color: var(--bb-gray);
  color: var(--bb-white);
}

.ldd-answer-btn--selected.ldd-answer-btn--serious-issues {
  background-color: var(--bb-amber);
  border-color: var(--bb-amber);
  color: var(--bb-white);
}

.ldd-answer-btn--selected.ldd-answer-btn--deal-breaker {
  background-color: var(--bb-red);
  border-color: var(--bb-red);
  color: var(--bb-white);
}

.ldd-answer-icon {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-xs);
  line-height: 1;
}

.ldd-answer-label {
  font-size: 0.6875rem;
  font-weight: 500;
  line-height: 1.2;
}

/* ========================================
   Help Text
   ======================================== */

.ldd-help-text {
  font-size: 0.8125rem;
  color: var(--bb-text-muted);
  margin-top: var(--spacing-sm);
  font-style: italic;
}

/* ========================================
   Deal Breaker Warning
   ======================================== */

.ldd-deal-breaker-warning {
  background-color: #FEF2F2;
  border: 1px solid var(--bb-red);
  border-radius: var(--border-radius);
  padding: var(--spacing-md);
  margin-top: var(--spacing-md);
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
}

.ldd-deal-breaker-warning-icon {
  color: var(--bb-red);
  font-size: 1.25rem;
  flex-shrink: 0;
}

.ldd-deal-breaker-warning-text {
  font-size: 0.875rem;
  color: var(--bb-red-dark);
}

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

.ldd-results {
  padding: var(--spacing-lg) 0;
}

/* Score Display */
.ldd-score-display {
  text-align: center;
  padding: var(--spacing-xl);
  background-color: var(--bb-white);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
  margin-bottom: var(--spacing-xl);
}

.ldd-score-number {
  font-family: var(--font-heading);
  font-size: 4rem;
  font-weight: 600;
  line-height: 1;
  margin-bottom: var(--spacing-sm);
}

.ldd-score-label {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
}

.ldd-score-description {
  font-size: 1rem;
  color: var(--bb-text-secondary);
}

/* Critical Failure Banner */
.ldd-critical-banner {
  background-color: #FEF2F2;
  border: 2px solid var(--bb-red);
  border-radius: var(--border-radius);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
  text-align: center;
}

.ldd-critical-banner-icon {
  font-size: 2rem;
  margin-bottom: var(--spacing-sm);
}

.ldd-critical-banner-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--bb-red-dark);
  margin-bottom: var(--spacing-sm);
}

.ldd-critical-banner-text {
  font-size: 0.9375rem;
  color: var(--bb-red-dark);
}

/* Issues Section */
.ldd-issues-section {
  background-color: var(--bb-white);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  box-shadow: var(--shadow-sm);
}

.ldd-issues-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-sm);
  border-bottom: 1px solid var(--bb-border);
}

.ldd-issues-header--deal-breakers {
  border-bottom-color: var(--bb-red);
}

.ldd-issues-header--serious {
  border-bottom-color: var(--bb-amber);
}

.ldd-issues-header--unknowns {
  border-bottom-color: var(--bb-gray);
}

.ldd-issues-icon {
  font-size: 1.25rem;
}

.ldd-issues-title {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 600;
}

.ldd-issues-title--deal-breakers {
  color: var(--bb-red);
}

.ldd-issues-title--serious {
  color: var(--bb-amber);
}

.ldd-issues-title--unknowns {
  color: var(--bb-gray);
}

.ldd-issues-count {
  font-size: 0.875rem;
  color: var(--bb-text-muted);
  margin-left: auto;
}

.ldd-issue-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
  padding: var(--spacing-sm) 0;
  border-bottom: 1px solid var(--bb-border);
}

.ldd-issue-item:last-child {
  border-bottom: none;
}

.ldd-issue-text {
  flex: 1;
  font-size: 0.9375rem;
}

.ldd-issue-category {
  font-size: 0.75rem;
  color: var(--bb-text-muted);
}

/* Category Breakdown */
.ldd-breakdown-section {
  margin-top: var(--spacing-xl);
}

.ldd-breakdown-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--bb-navy);
  margin-bottom: var(--spacing-md);
}

.ldd-category-card {
  background-color: var(--bb-white);
  border-radius: var(--border-radius);
  border: 1px solid var(--bb-border);
  margin-bottom: var(--spacing-sm);
  overflow: hidden;
}

.ldd-category-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-md);
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.ldd-category-card-header:hover {
  background-color: var(--bb-cream);
}

.ldd-category-card-name {
  font-weight: 500;
  color: var(--bb-navy);
}

.ldd-category-card-meta {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.ldd-category-card-score {
  font-weight: 600;
  font-size: 0.9375rem;
}

.ldd-category-card-issues {
  font-size: 0.8125rem;
  color: var(--bb-text-muted);
}

.ldd-category-card-chevron {
  font-size: 0.75rem;
  color: var(--bb-text-muted);
  transition: transform var(--transition-fast);
}

.ldd-category-card--expanded .ldd-category-card-chevron {
  transform: rotate(180deg);
}

.ldd-category-card-body {
  padding: 0 var(--spacing-md) var(--spacing-md);
  border-top: 1px solid var(--bb-border);
}

.ldd-category-question {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--spacing-md);
  padding: var(--spacing-sm) 0;
  font-size: 0.875rem;
  border-bottom: 1px solid var(--bb-border);
}

.ldd-category-question:last-child {
  border-bottom: none;
}

.ldd-category-question-text {
  flex: 1;
  color: var(--bb-text-secondary);
}

.ldd-category-question-answer {
  font-weight: 500;
  white-space: nowrap;
}

.ldd-category-question-answer--no-issues {
  color: var(--bb-green);
}

.ldd-category-question-answer--minor-issues {
  color: var(--bb-green-light);
}

.ldd-category-question-answer--not-verified {
  color: var(--bb-gray);
}

.ldd-category-question-answer--serious-issues {
  color: var(--bb-amber);
}

.ldd-category-question-answer--deal-breaker {
  color: var(--bb-red);
}

/* ========================================
   Email Capture
   ======================================== */

.ldd-email-capture {
  background-color: var(--bb-white);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-xl);
  text-align: center;
  box-shadow: var(--shadow-md);
  margin-top: var(--spacing-xl);
}

.ldd-email-form {
  max-width: 400px;
  margin: 0 auto;
}

.ldd-input {
  width: 100%;
  padding: 0.875rem 1rem;
  font-family: var(--font-body);
  font-size: 1rem;
  border: 2px solid var(--bb-border);
  border-radius: var(--border-radius);
  background-color: var(--bb-white);
  color: var(--bb-navy);
  margin-bottom: var(--spacing-md);
  transition: border-color var(--transition-fast);
}

.ldd-input:focus {
  outline: none;
  border-color: var(--bb-navy);
}

.ldd-input::placeholder {
  color: var(--bb-text-muted);
}

.ldd-privacy-note {
  font-size: 0.75rem;
  color: var(--bb-text-muted);
  margin-top: var(--spacing-md);
}

/* ========================================
   Thank You Screen
   ======================================== */

.ldd-thank-you {
  text-align: center;
  padding: var(--spacing-2xl) 0;
}

.ldd-thank-you-icon {
  font-size: 3rem;
  margin-bottom: var(--spacing-md);
  color: var(--bb-green);
}

.ldd-thank-you-body {
  font-size: 1rem;
  color: var(--bb-text-secondary);
  max-width: 500px;
  margin: 0 auto var(--spacing-xl);
}

.ldd-soft-cta {
  background-color: var(--bb-cream);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.ldd-soft-cta-text {
  font-size: 0.9375rem;
  color: var(--bb-navy);
  margin-bottom: var(--spacing-md);
}

/* ========================================
   Utilities
   ======================================== */

.ldd-fade-enter {
  opacity: 0;
  transform: translateY(10px);
}

.ldd-fade-enter-active {
  opacity: 1;
  transform: translateY(0);
  transition: opacity var(--transition-medium), transform var(--transition-medium);
}

.ldd-hidden {
  display: none !important;
}

/* ========================================
   Responsive Adjustments
   ======================================== */

@media (max-width: 640px) {
  .ldd-checklist {
    padding: var(--spacing-md);
  }

  .ldd-score-number {
    font-size: 3rem;
  }

  .ldd-question-header {
    flex-direction: column-reverse;
    gap: var(--spacing-sm);
  }

  .ldd-tier-badge {
    align-self: flex-start;
  }

  .ldd-nav-buttons {
    flex-direction: column;
  }

  .ldd-nav-buttons .ldd-btn {
    width: 100%;
  }

  .ldd-category-card-header {
    flex-wrap: wrap;
  }

  .ldd-category-card-meta {
    width: 100%;
    justify-content: space-between;
    margin-top: var(--spacing-sm);
  }
}