/* ══════════════════════════════════════════════════════════════
   DESIGN TOKENS
   ══════════════════════════════════════════════════════════════ */
:root {
  /* Brand */
  --c-green-900:   #06332A;
  --c-cream:       #F6E5D7;

  /* Page surfaces */
  --c-bg:          #F7F6F3;
  --c-surface:     #FFFFFF;
  --c-border:      #E8E4DE;
  --c-border-soft: #F0EDE8;

  /* Text */
  --c-text-primary:   #1C1917;
  --c-text-secondary: #6B6560;
  --c-text-muted:     #9C9590;

  /* Layout */
  --header-height:    92px;
  --titlebar-height:  56px;
  --max-width:        1200px;
  --page-x-pad:       clamp(16px, 4vw, 48px);

  /* Typography */
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue',
               Arial, sans-serif;

  /* Spacing scale */
  --sp-1:  4px;
  --sp-2:  8px;
  --sp-3:  12px;
  --sp-4:  16px;
  --sp-5:  20px;
  --sp-6:  24px;
  --sp-8:  32px;
  --sp-10: 40px;
  --sp-12: 48px;
  --sp-16: 64px;

  /* Radii */
  --r-sm: 6px;
  --r-md: 10px;
  --r-lg: 16px;

  /* Shadows */
  --shadow-card:  0 1px 3px rgba(0,0,0,.06), 0 4px 14px rgba(0,0,0,.04);
  --shadow-hover: 0 4px 16px rgba(0,0,0,.10), 0 10px 30px rgba(0,0,0,.06);

  /* Transition */
  --ease: 0.18s ease;
}

/* ══════════════════════════════════════════════════════════════
   RESET / BASE
   ══════════════════════════════════════════════════════════════ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  background: var(--c-bg);
  color: var(--c-text-primary);
  line-height: 1.6;
  min-height: 100vh;
}

a {
  color: inherit;
  text-decoration: none;
}

img, svg {
  display: block;
}

/* ══════════════════════════════════════════════════════════════
   TYPOGRAPHY UTILITIES
   ══════════════════════════════════════════════════════════════ */
.text-primary   { color: var(--c-text-primary); }
.text-secondary { color: var(--c-text-secondary); }
.text-muted     { color: var(--c-text-muted); }

.heading-xl {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.heading-lg {
  font-size: clamp(1.125rem, 2vw, 1.5rem);
  font-weight: 600;
  letter-spacing: -0.015em;
  line-height: 1.3;
}

.heading-md {
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.4;
}

.body-sm {
  font-size: 0.875rem;
  line-height: 1.5;
}

.body-xs {
  font-size: 0.75rem;
  line-height: 1.5;
  letter-spacing: 0.01em;
}

/* ══════════════════════════════════════════════════════════════
   SITE HEADER
   ══════════════════════════════════════════════════════════════ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  width: 100%;
  height: var(--header-height);
  background: var(--c-green-900);
  display: flex;
  align-items: center;
}

.header-inner {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--page-x-pad);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-6);
}

.header-logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.header-logo img {
  height: 36px;
  width: auto;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: var(--sp-6);
}

.header-nav-link {
  color: var(--c-cream);
  font-size: 0.9375rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  opacity: 0.85;
  transition: opacity var(--ease);
}

.header-nav-link:hover {
  opacity: 1;
}

/* ══════════════════════════════════════════════════════════════
   INDEX PAGE — LISTING
   ══════════════════════════════════════════════════════════════ */
.listing-page {
  min-height: 100vh;
}

.listing-hero {
  padding: var(--sp-12) var(--page-x-pad) var(--sp-8);
  max-width: var(--max-width);
  margin: 0 auto;
}

.listing-hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-text-muted);
  margin-bottom: var(--sp-3);
}

.listing-hero-title {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.15;
  color: var(--c-text-primary);
  margin-bottom: var(--sp-3);
}

.listing-hero-sub {
  font-size: 1rem;
  color: var(--c-text-secondary);
  max-width: 480px;
}

.listing-divider {
  max-width: var(--max-width);
  margin: 0 auto var(--sp-8);
  padding: 0 var(--page-x-pad);
  border: none;
  border-top: 1px solid var(--c-border);
}

.listing-grid {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--page-x-pad) var(--sp-16);
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--sp-5);
}

/* ── Report card ── */
.report-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border-soft);
  border-radius: var(--r-lg);
  padding: var(--sp-6);
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
  box-shadow: var(--shadow-card);
  transition: box-shadow var(--ease), transform var(--ease),
              border-color var(--ease);
  text-decoration: none;
}

.report-card:hover {
  box-shadow: var(--shadow-hover);
  border-color: var(--c-border);
  transform: translateY(-2px);
}

.report-card:focus-visible {
  outline: 2px solid var(--c-green-900);
  outline-offset: 3px;
}

.card-icon {
  width: 44px;
  height: 44px;
  background: var(--c-bg);
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.card-icon svg {
  width: 22px;
  height: 22px;
  color: var(--c-green-900);
}

.card-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--sp-1);
}

.card-sku {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--c-green-900);
  background: color-mix(in srgb, var(--c-green-900) 8%, transparent);
  border-radius: var(--r-sm);
  padding: 2px var(--sp-2);
  align-self: flex-start;
}

.card-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--c-text-primary);
  line-height: 1.35;
  letter-spacing: -0.01em;
  margin-top: var(--sp-2);
}

.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--sp-3);
  border-top: 1px solid var(--c-border-soft);
}

.card-cta {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--c-green-900);
  display: flex;
  align-items: center;
  gap: 4px;
  transition: gap var(--ease);
}

.report-card:hover .card-cta {
  gap: 8px;
}

.card-cta svg {
  width: 14px;
  height: 14px;
}

/* ══════════════════════════════════════════════════════════════
   REPORT VIEWER PAGE
   ══════════════════════════════════════════════════════════════ */
.report-page {
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow: hidden;
}

.report-titlebar {
  height: var(--titlebar-height);
  background: var(--c-surface);
  border-bottom: 1px solid var(--c-border);
  display: flex;
  align-items: center;
  padding: 0 var(--page-x-pad);
  gap: var(--sp-4);
  flex-shrink: 0;
}

.titlebar-back {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--c-text-secondary);
  transition: color var(--ease);
  white-space: nowrap;
}

.titlebar-back:hover {
  color: var(--c-green-900);
}

.titlebar-back svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

.titlebar-sep {
  color: var(--c-border);
  font-size: 1rem;
  user-select: none;
}

.titlebar-sku {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--c-green-900);
  background: color-mix(in srgb, var(--c-green-900) 8%, transparent);
  border-radius: var(--r-sm);
  padding: 2px var(--sp-2);
  white-space: nowrap;
}

.titlebar-title {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--c-text-primary);
  letter-spacing: -0.01em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.titlebar-actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  flex-shrink: 0;
}

.btn-download {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--c-green-900);
  background: color-mix(in srgb, var(--c-green-900) 8%, transparent);
  border: 1px solid color-mix(in srgb, var(--c-green-900) 18%, transparent);
  border-radius: var(--r-sm);
  padding: 6px var(--sp-3);
  transition: background var(--ease), border-color var(--ease);
}

.btn-download:hover {
  background: color-mix(in srgb, var(--c-green-900) 14%, transparent);
}

.btn-download svg {
  width: 13px;
  height: 13px;
}

/* ── PDF viewer area ── */
.pdf-area {
  flex: 1;
  overflow: hidden;
  background: #525659;
  display: flex;
  flex-direction: column;
}

.pdf-viewer {
  width: 100%;
  height: 100%;
  border: none;
  display: block;
}

/* Mobile fallback when PDF can't be embedded */
.pdf-fallback {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--sp-4);
  background: var(--c-bg);
  padding: var(--sp-12) var(--page-x-pad);
  text-align: center;
}

.pdf-fallback p {
  color: var(--c-text-secondary);
  font-size: 0.9375rem;
  max-width: 320px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  background: var(--c-green-900);
  color: var(--c-cream);
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: var(--r-md);
  padding: var(--sp-3) var(--sp-6);
  transition: opacity var(--ease);
}

.btn-primary:hover {
  opacity: 0.88;
}

.btn-primary svg {
  width: 16px;
  height: 16px;
}

/* ══════════════════════════════════════════════════════════════
   COMING SOON STATE
   ══════════════════════════════════════════════════════════════ */
.coming-soon-area {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--c-bg);
  padding: var(--sp-12) var(--page-x-pad);
}

.coming-soon {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--sp-3);
  max-width: 300px;
}

.coming-soon-icon-wrap {
  position: relative;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--sp-1);
}

.coming-soon-ring {
  position: absolute;
  border-radius: 50%;
  border: 1.5px solid color-mix(in srgb, var(--c-green-900) 22%, transparent);
  animation: cs-ripple 2.4s ease-out infinite;
}

.coming-soon-ring:nth-child(1) { inset: 0; }
.coming-soon-ring:nth-child(2) { inset: -10px; animation-delay: 0.8s; }
.coming-soon-ring:nth-child(3) { inset: -20px; animation-delay: 1.6s; }

@keyframes cs-ripple {
  0%   { transform: scale(0.85); opacity: 0; }
  30%  { opacity: 1; }
  100% { transform: scale(1.15); opacity: 0; }
}

.coming-soon-icon {
  position: relative;
  z-index: 1;
  width: 44px;
  height: 44px;
  background: color-mix(in srgb, var(--c-green-900) 9%, transparent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.coming-soon-icon svg {
  width: 20px;
  height: 20px;
  color: var(--c-green-900);
}

.coming-soon-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--c-green-900);
  background: color-mix(in srgb, var(--c-green-900) 9%, transparent);
  border: 1px solid color-mix(in srgb, var(--c-green-900) 18%, transparent);
  border-radius: 100px;
  padding: 4px var(--sp-4);
}

.coming-soon-badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--c-green-900);
  animation: cs-blink 1.8s ease-in-out infinite;
}

@keyframes cs-blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.25; }
}

.coming-soon-title {
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--c-text-primary);
  line-height: 1.3;
}

.coming-soon-sub {
  font-size: 0.8125rem;
  color: var(--c-text-secondary);
  line-height: 1.55;
}

.coming-soon-dots {
  display: flex;
  gap: var(--sp-2);
  align-items: center;
  padding-top: var(--sp-1);
}

.coming-soon-dots span {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--c-green-900);
  opacity: 0.25;
  animation: cs-dot 1.5s ease-in-out infinite;
}

.coming-soon-dots span:nth-child(2) { animation-delay: 0.25s; }
.coming-soon-dots span:nth-child(3) { animation-delay: 0.5s; }

@keyframes cs-dot {
  0%, 80%, 100% { transform: scale(1);   opacity: 0.25; }
  40%            { transform: scale(1.5); opacity: 1; }
}

/* ══════════════════════════════════════════════════════════════
   404 PAGE
   ══════════════════════════════════════════════════════════════ */
.error-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.error-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--sp-12) var(--page-x-pad);
  gap: var(--sp-4);
}

.error-code {
  font-size: clamp(4rem, 12vw, 7rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  color: color-mix(in srgb, var(--c-green-900) 12%, transparent);
  line-height: 1;
}

.error-message {
  font-size: clamp(1.125rem, 2.5vw, 1.5rem);
  font-weight: 600;
  color: var(--c-text-primary);
}

.error-sub {
  color: var(--c-text-secondary);
  font-size: 0.9375rem;
  max-width: 360px;
}

/* ══════════════════════════════════════════════════════════════
   LISTING PAGE — BACK LINK & CARD SUBTITLE
   ══════════════════════════════════════════════════════════════ */
.listing-back {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--c-text-secondary);
  margin-bottom: var(--sp-4);
  transition: color var(--ease);
  text-decoration: none;
}

.listing-back:hover {
  color: var(--c-green-900);
}

.listing-back svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

.card-count {
  font-size: 0.75rem;
  color: var(--c-text-muted);
  margin-top: var(--sp-1);
}

/* ══════════════════════════════════════════════════════════════
   RESPONSIVE
   ══════════════════════════════════════════════════════════════ */
@media (max-width: 640px) {
  .header-logo img {
    height: 28px;
  }

  .titlebar-title {
    display: none;
  }

  .titlebar-sep {
    display: none;
  }

  .listing-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .report-titlebar {
    gap: var(--sp-3);
  }
}