/* ==========================================================================
   GBP Audit Checklist Stylesheet | Premium Dark Mode
   ========================================================================== */

:root {
  --color-bg: #030712;
  --color-text: #F3F4F6;
  --color-text-muted: #9CA3AF;
  --color-accent: #10B981; /* Emerald Green - Completed steps */
  --color-accent-glow: rgba(16, 185, 129, 0.15);
  --color-accent-blue: #3B82F6; /* Electric Blue - Links/Accents */
  --color-accent-blue-glow: rgba(59, 130, 246, 0.2);
  
  --panel-bg: rgba(17, 24, 39, 0.65);
  --panel-border: rgba(75, 85, 99, 0.3);
  --panel-hover: rgba(31, 41, 55, 0.8);
  --panel-radius: 20px;
  
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
  --transition-smooth: all 0.35s cubic-bezier(0.25, 1, 0.5, 1);
}

/* Base resets */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Background mesh blobs */
.mesh-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}

.mesh-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(150px);
  opacity: 0.12;
}

.mesh-blob-1 {
  width: 45vw;
  height: 45vw;
  background: var(--color-accent-blue);
  top: -10%;
  left: -10%;
}

.mesh-blob-2 {
  width: 40vw;
  height: 40vw;
  background: var(--color-accent);
  bottom: -10%;
  right: -10%;
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Header */
.header {
  border-bottom: 1px solid rgba(75, 85, 99, 0.15);
  background: rgba(17, 24, 39, 0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 1.1rem 0;
}

.header__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.header__logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.logo-icon {
  width: 32px;
  height: 32px;
}

.logo-text {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
  color: #FFFFFF;
}

.nav-back-link {
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: var(--transition-smooth);
}

.nav-back-link:hover {
  color: var(--color-accent);
}

/* Hero Section */
.hero {
  text-align: center;
  padding: 4rem 0 2.5rem 0;
  max-width: 800px;
  margin: 0 auto;
}

.hero__title {
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.1;
  color: #FFFFFF;
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, #FFFFFF 30%, #9CA3AF 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero__subtitle {
  color: var(--color-text-muted);
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  line-height: 1.6;
}

/* Panel Utilities */
.panel {
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  border-radius: var(--panel-radius);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.25);
  transition: var(--transition-smooth);
}

/* Progress Dashboard Card */
.progress-dashboard {
  padding: 2rem;
  margin-bottom: 2.5rem;
}

.progress-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.progress-text {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.progress-title {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 600;
  color: #FFFFFF;
}

.progress-counter {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.progress-bar-container {
  width: 100%;
  height: 10px;
  background: rgba(31, 41, 55, 0.6);
  border-radius: 5px;
  overflow: hidden;
}

.progress-bar-fill {
  width: 0%;
  height: 100%;
  background: linear-gradient(90deg, var(--color-accent-blue), var(--color-accent));
  border-radius: 5px;
  transition: width 0.5s cubic-bezier(0.19, 1, 0.22, 1);
  box-shadow: 0 0 10px rgba(16, 185, 129, 0.4);
}

/* Buttons */
.btn {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  padding: 0.75rem 1.5rem;
  border-radius: 30px;
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-smooth);
  text-decoration: none;
}

.btn--primary {
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-blue) 100%);
  color: #FFFFFF;
  box-shadow: 0 8px 20px rgba(16, 185, 129, 0.2);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 25px rgba(16, 185, 129, 0.35);
}

.btn--outline {
  background: transparent;
  border: 1px solid var(--panel-border);
  color: var(--color-text);
}

.btn--outline:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--color-text);
}

.reset-btn {
  padding: 0.5rem 1.2rem;
  font-size: 0.85rem;
}

/* Checklist Grid */
.checklist-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 2rem;
  margin-bottom: 2.5rem;
}

.category-panel {
  padding: 2rem;
}

.category-title {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 1.5rem;
  border-left: 3px solid var(--color-accent-blue);
  padding-left: 0.75rem;
}

.checklist {
  list-style: none;
}

.checklist-item {
  position: relative;
  border-bottom: 1px solid rgba(75, 85, 99, 0.15);
  padding: 1.1rem 0;
  display: flex;
  flex-direction: column;
}

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

.item-label {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  cursor: pointer;
  padding-right: 2.2rem; /* Save space for info button */
}

/* Hide native checkbox */
.audit-checkbox {
  position: absolute;
  opacity: 0;
  cursor: pointer;
  height: 0;
  width: 0;
}

/* Custom checkbox visuals */
.item-label::before {
  content: '';
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  border: 2px solid var(--panel-border);
  border-radius: 6px;
  background: rgba(31, 41, 55, 0.5);
  transition: var(--transition-smooth);
  margin-top: 2px;
}

/* Checked states */
.audit-checkbox:checked + .item-text {
  color: var(--color-text-muted);
  text-decoration: line-through;
}

.item-label:hover::before {
  border-color: var(--color-accent-blue);
  box-shadow: 0 0 8px var(--color-accent-blue-glow);
}

.audit-checkbox:checked ~ .item-label::before,
.audit-checkbox:checked + .item-text::before, /* Standard fallback */
.item-label:has(.audit-checkbox:checked)::before {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'%3E%3C/polyline%3E%3C/svg%3E");
  background-size: 70% 70%;
  background-position: center;
  background-repeat: no-repeat;
  box-shadow: 0 0 10px var(--color-accent-glow);
}

.item-text {
  font-size: 0.95rem;
  font-weight: 500;
  color: #FFFFFF;
  transition: var(--transition-smooth);
}

/* Info toggle button */
.help-toggle {
  position: absolute;
  top: 1rem;
  right: 0;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 1px solid var(--panel-border);
  background: transparent;
  color: var(--color-text-muted);
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-smooth);
  z-index: 10;
}

.help-toggle:hover,
.help-toggle.active {
  border-color: var(--color-accent-blue);
  color: #FFFFFF;
  background: var(--color-accent-blue-glow);
}

/* Helper details panel */
.item-details {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0.25, 1, 0.5, 1), margin-top 0.35s ease, padding 0.35s ease;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  background: rgba(31, 41, 55, 0.25);
  border-radius: 8px;
}

.item-details.visible {
  max-height: 200px;
  margin-top: 0.75rem;
  padding: 0.85rem 1rem;
  border: 1px solid rgba(75, 85, 99, 0.1);
}

/* Bottom Action Card */
.action-card {
  padding: 3rem;
  text-align: center;
  max-width: 900px;
  margin: 0 auto 4rem auto;
}

.action-card__title {
  font-family: var(--font-heading);
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 1rem;
}

.action-card__text {
  color: var(--color-text-muted);
  max-width: 700px;
  margin: 0 auto 2rem auto;
  font-size: 0.95rem;
  line-height: 1.7;
}

/* Footer */
.footer {
  border-top: 1px solid rgba(75, 85, 99, 0.15);
  padding: 2rem 0;
  text-align: center;
}

.footer__copy {
  color: var(--color-text-muted);
  font-size: 0.85rem;
}

/* Responsiveness adjustments */
@media (max-width: 600px) {
  .hero {
    padding: 2.5rem 0 1.5rem 0;
  }
  .progress-dashboard {
    padding: 1.25rem;
  }
  .category-panel {
    padding: 1.25rem;
  }
  .action-card {
    padding: 2rem 1.25rem;
  }
}

/* Dashboard Controls Container */
.dashboard-controls {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  flex-wrap: wrap;
}

#download-report {
  border-color: var(--color-accent-blue);
  color: #FFFFFF;
}

#download-report:hover {
  background: var(--color-accent-blue-glow);
  border-color: var(--color-accent-blue);
}

/* ==========================================================================
   Print Stylesheet for PDF Generation
   ========================================================================== */
@media print {
  /* Hide elements that are not part of the physical report */
  .mesh-bg,
  .header,
  .dashboard-controls,
  .help-toggle,
  .action-card,
  .footer {
    display: none !important;
  }

  /* Reset basic container settings for clean page format */
  body {
    background-color: #FFFFFF !important;
    color: #111827 !important;
    font-size: 12pt !important;
  }

  .container {
    max-width: 100% !important;
    width: 100% !important;
    padding: 0 !important;
    margin: 0 !important;
  }

  .hero {
    padding: 1.5rem 0 !important;
    text-align: left !important;
    border-bottom: 2px solid #E5E7EB !important;
    margin-bottom: 1.5rem !important;
  }

  .hero__title {
    background: none !important;
    -webkit-text-fill-color: initial !important;
    color: #111827 !important;
    font-size: 24pt !important;
    margin-bottom: 0.5rem !important;
  }

  .hero__subtitle {
    color: #4B5563 !important;
    font-size: 11pt !important;
  }

  /* Progress Dashboard formatting */
  .progress-dashboard {
    background: #F3F4F6 !important;
    border: 1px solid #D1D5DB !important;
    border-radius: 8px !important;
    padding: 1.25rem !important;
    margin-bottom: 1.5rem !important;
    box-shadow: none !important;
    color: #111827 !important;
  }

  .progress-title {
    color: #111827 !important;
    font-size: 14pt !important;
  }

  .progress-counter {
    color: #4B5563 !important;
    font-size: 10pt !important;
  }

  .progress-bar-container {
    background: #E5E7EB !important;
    border: 1px solid #D1D5DB !important;
    border-radius: 4px !important;
    height: 8px !important;
  }

  .progress-bar-fill {
    background: #10B981 !important;
    box-shadow: none !important;
  }

  /* Checklist Grid Layout for print */
  .checklist-grid {
    display: block !important;
  }

  .category-panel {
    background: transparent !important;
    border: 1px solid #E5E7EB !important;
    box-shadow: none !important;
    border-radius: 8px !important;
    padding: 1.25rem !important;
    margin-bottom: 1.5rem !important;
    page-break-inside: avoid !important;
  }

  .category-title {
    color: #111827 !important;
    border-left: 4px solid #3B82F6 !important;
    font-size: 14pt !important;
    margin-bottom: 1rem !important;
  }

  .checklist-item {
    border-bottom: 1px solid #E5E7EB !important;
    padding: 0.65rem 0 !important;
  }

  .item-text {
    color: #111827 !important;
    font-size: 10pt !important;
  }

  /* Expand all help details in a clean format for offline reading */
  .item-details {
    max-height: none !important;
    display: block !important;
    margin-top: 0.4rem !important;
    padding: 0.5rem 0.75rem !important;
    background: #F9FAFB !important;
    border: 1px dashed #D1D5DB !important;
    border-radius: 6px !important;
    color: #4B5563 !important;
    font-size: 9pt !important;
  }

  /* Styled Checkbox for PDF print representation */
  .item-label::before {
    border: 2px solid #9CA3AF !important;
    background: #FFFFFF !important;
    width: 18px !important;
    height: 18px !important;
    border-radius: 4px !important;
  }

  .audit-checkbox:checked ~ .item-label::before,
  .item-label:has(.audit-checkbox:checked)::before {
    background-color: #10B981 !important;
    border-color: #10B981 !important;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'%3E%3C/polyline%3E%3C/svg%3E") !important;
    background-size: 75% 75% !important;
    background-position: center !important;
    background-repeat: no-repeat !important;
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
  }

  .audit-checkbox:checked + .item-text {
    color: #6B7280 !important;
    text-decoration: line-through !important;
  }
}