/* Supply Chains Canada - Minimalist Utilitarian Stylesheet */
/* Zero webfonts, zero tracking, sub-3KB total weight */

:root {
  --bg: #ffffff;
  --text: #111111;
  --muted: #555555;
  --border: #dddddd;
  --border-dark: #888888;
  --link: #0044bb;
  --link-visited: #551a8b;
  --tag-bg: #f2f2f2;
  --tag-border: #cccccc;
  --verified: #006622;
  --code-bg: #f8f8f8;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 15px;
  line-height: 1.5;
  color: var(--text);
  background: var(--bg);
  padding: 24px 20px;
}

.container {
  max-width: 980px;
  margin: 0 auto;
}

header {
  border-bottom: 2px solid var(--text);
  padding-bottom: 16px;
  margin-bottom: 20px;
}

.site-title {
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.02em;
  text-decoration: none;
  color: var(--text);
}

.site-subtitle {
  font-size: 13px;
  color: var(--muted);
  margin-top: 4px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

nav.main-nav {
  margin-top: 12px;
  font-size: 14px;
}

nav.main-nav a {
  color: var(--link);
  text-decoration: none;
  margin-right: 16px;
}

nav.main-nav a:hover {
  text-decoration: underline;
}

nav.main-nav a.active {
  font-weight: 700;
  color: var(--text);
}

/* Search Box */
.search-bar {
  background: var(--code-bg);
  border: 1px solid var(--border);
  padding: 16px;
  margin-bottom: 24px;
}

.search-form {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.search-input {
  flex: 1 1 300px;
  font-size: 15px;
  padding: 8px 12px;
  border: 1px solid var(--border-dark);
  background: #ffffff;
  color: var(--text);
  border-radius: 0;
}

.select-input {
  font-size: 14px;
  padding: 8px 12px;
  border: 1px solid var(--border-dark);
  background: #ffffff;
  color: var(--text);
  border-radius: 0;
}

.btn-search {
  font-size: 14px;
  font-weight: 600;
  padding: 8px 18px;
  background: var(--text);
  color: #ffffff;
  border: 1px solid var(--text);
  cursor: pointer;
  border-radius: 0;
}

.btn-search:hover {
  background: #333333;
}

.btn-secondary {
  font-size: 13px;
  padding: 6px 12px;
  background: #ffffff;
  color: var(--text);
  border: 1px solid var(--border-dark);
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
}

.btn-secondary:hover {
  background: var(--tag-bg);
}

/* Google-like timing result header */
.results-meta {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 16px;
}

/* 4 Pillars Grid */
.pillars-section {
  margin-bottom: 32px;
}

.section-heading {
  font-size: 17px;
  font-weight: 700;
  border-bottom: 1px solid var(--border-dark);
  padding-bottom: 6px;
  margin-bottom: 14px;
}

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.pillar-card {
  border: 1px solid var(--border);
  padding: 14px;
  background: #ffffff;
}

.pillar-card:hover {
  border-color: var(--border-dark);
}

.pillar-code {
  font-family: monospace;
  font-size: 11px;
  color: var(--muted);
  font-weight: 700;
}

.pillar-title {
  font-size: 15px;
  font-weight: 700;
  margin: 4px 0 6px 0;
}

.pillar-title a {
  color: var(--text);
  text-decoration: none;
}

.pillar-title a:hover {
  text-decoration: underline;
  color: var(--link);
}

.pillar-desc {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.4;
}

/* Category lists */
.category-tree {
  list-style: none;
  margin-top: 10px;
}

.category-item {
  padding: 6px 0;
  border-bottom: 1px dotted var(--border);
}

.category-item a {
  color: var(--link);
  text-decoration: none;
}

.category-item a:hover {
  text-decoration: underline;
}

.subcategories {
  list-style: none;
  margin-left: 20px;
  margin-top: 4px;
}

.subcategories li {
  font-size: 13px;
  padding: 2px 0;
}

/* Supplier directory lists & tables */
.supplier-item {
  border: 1px solid var(--border);
  padding: 14px;
  margin-bottom: 12px;
  background: #ffffff;
}

.supplier-item:hover {
  border-color: var(--border-dark);
}

.supplier-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 4px;
}

.supplier-name {
  font-size: 17px;
  font-weight: 700;
}

.supplier-name a {
  color: var(--link);
  text-decoration: none;
}

.supplier-name a:hover {
  text-decoration: underline;
}

.supplier-location {
  font-family: monospace;
  font-size: 13px;
  color: var(--muted);
}

.supplier-summary {
  font-size: 14px;
  color: var(--text);
  margin: 6px 0 10px 0;
  line-height: 1.45;
}

.supplier-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
}

.tag {
  font-size: 11px;
  font-family: monospace;
  background: var(--tag-bg);
  border: 1px solid var(--tag-border);
  padding: 2px 6px;
  color: var(--text);
  text-decoration: none;
}

.tag-verified {
  background: #eaf5ea;
  border-color: #a3d9a5;
  color: var(--verified);
  font-weight: 700;
}

.meta-line {
  font-size: 12px;
  color: var(--muted);
  margin-top: 6px;
}

/* Detail page */
.detail-table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0 24px 0;
}

.detail-table th, .detail-table td {
  border: 1px solid var(--border);
  padding: 8px 12px;
  text-align: left;
  font-size: 14px;
}

.detail-table th {
  background: var(--code-bg);
  width: 200px;
  font-weight: 600;
}

.claim-box {
  border: 1px dashed var(--border-dark);
  padding: 16px;
  background: var(--code-bg);
  margin-top: 32px;
}

/* Technical / Architecture / About formatting */
.tech-spec {
  font-family: monospace;
  font-size: 13px;
  background: var(--code-bg);
  border: 1px solid var(--border);
  padding: 14px;
  margin: 14px 0;
  overflow-x: auto;
  white-space: pre-wrap;
}

/* Footer (Subtle Brag) */
footer {
  margin-top: 48px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  font-size: 12px;
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

footer a {
  color: var(--muted);
  text-decoration: none;
}

footer a:hover {
  text-decoration: underline;
  color: var(--text);
}