/* CRYPTO.BAGG.UK — minimal macOS-inspired theme */

:root {
  --crypto-font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --crypto-radius: 12px;
  --crypto-radius-sm: 8px;
  --crypto-border: rgba(0, 0, 0, 0.08);
  --crypto-shadow: 0 1px 2px rgba(0, 0, 0, 0.04), 0 4px 16px rgba(0, 0, 0, 0.04);
}

[data-bs-theme="dark"] {
  --crypto-border: rgba(255, 255, 255, 0.1);
  --crypto-shadow: 0 1px 2px rgba(0, 0, 0, 0.2), 0 4px 16px rgba(0, 0, 0, 0.25);
}

html,
body {
  min-height: 100%;
  font-family: var(--crypto-font);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  display: flex;
  flex-direction: column;
  background: var(--bs-body-bg);
}

body > main.container,
body > main.container-fluid {
  flex: 1 0 auto;
}

/* Brand */
.site-brand {
  padding-top: 0;
  padding-bottom: 0;
  margin-right: 1rem;
}

.site-brand-text {
  font-size: 0.95rem;
  font-weight: 650;
  letter-spacing: 0.04em;
  line-height: 1.1;
}

.site-brand-o {
  position: relative;
  display: inline-block;
}

.site-brand-sub {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: -0.55em;
  font-size: 0.42em;
  font-weight: 500;
  letter-spacing: 0;
  opacity: 0.55;
  white-space: nowrap;
}

/* Navbar */
#mainNav {
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
}

#mainNav .nav-link {
  font-size: 0.875rem;
  font-weight: 500;
  padding-left: 0.65rem;
  padding-right: 0.65rem;
  border-radius: var(--crypto-radius-sm);
}

#mainNav .nav-link.active {
  background: var(--bs-tertiary-bg);
}

#mainNav .navbar-toggler {
  padding: 0.35rem 0.55rem;
}

#mainNav .theme-toggle-btn {
  flex-shrink: 0;
}

@media (max-width: 991.98px) {
  #mainNav .navbar-collapse {
    border-top: 1px solid var(--crypto-border);
    margin-top: 0.5rem;
    padding-top: 0.5rem;
  }

  #mainNav .nav-link {
    padding: 0.5rem 0.75rem;
    border-radius: var(--crypto-radius-sm);
  }

  #mainNav .navbar-nav:last-child {
    border-top: 1px solid var(--crypto-border);
    margin-top: 0.5rem;
    padding-top: 0.5rem;
  }
}

/* Panels & cards */
.mac-panel,
.stat-card {
  border-radius: var(--crypto-radius);
  padding: 1rem 1.25rem;
  border: 1px solid var(--crypto-border);
  background: var(--bs-body-bg);
  box-shadow: var(--crypto-shadow);
}

.mac-panel .panel-title {
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.mac-panel .panel-body {
  color: var(--bs-secondary-color);
  line-height: 1.55;
}

.card {
  border-radius: var(--crypto-radius);
  border-color: var(--crypto-border);
  box-shadow: var(--crypto-shadow);
}

.card.border-0.shadow-sm {
  box-shadow: var(--crypto-shadow) !important;
  border: 1px solid var(--crypto-border) !important;
}

.btn {
  border-radius: var(--crypto-radius-sm);
  font-weight: 500;
}

.form-control,
.form-select {
  border-radius: var(--crypto-radius-sm);
  border-color: var(--crypto-border);
}

.form-control:focus,
.form-select:focus {
  box-shadow: 0 0 0 3px rgba(13, 110, 253, 0.15);
}

.alert {
  border-radius: var(--crypto-radius);
  border: 1px solid var(--crypto-border);
}

.breadcrumb {
  font-size: 0.8125rem;
}

.about-hero .about-lead {
  color: var(--bs-secondary-color);
  line-height: 1.65;
  max-width: 42rem;
}

.stat-label {
  font-size: 0.75rem;
  color: var(--bs-secondary-color);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.stat-value {
  font-size: 1.25rem;
  font-weight: 600;
}

.table-crypto {
  font-size: 0.875rem;
}

.table-crypto td,
.table-crypto th {
  vertical-align: middle;
}

.coin-symbol {
  font-weight: 600;
}

.coin-symbol a {
  color: inherit;
  text-decoration: none;
}

.coin-symbol a:hover {
  color: var(--bs-primary);
  text-decoration: underline;
}

main {
  padding: 1.25rem 0 3rem;
}

.chart-container {
  height: 420px;
  width: 100%;
  border: 1px solid var(--crypto-border);
  border-radius: var(--crypto-radius);
  overflow: hidden;
  background: var(--bs-body-bg);
}

.news-card {
  border: 1px solid var(--crypto-border);
  border-radius: var(--crypto-radius);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.news-card:hover {
  border-color: var(--bs-primary);
  box-shadow: var(--crypto-shadow);
}

.news-thumb {
  width: 100%;
  height: 140px;
  object-fit: cover;
  border-radius: var(--crypto-radius) var(--crypto-radius) 0 0;
}

.theme-toggle-btn {
  width: 2.25rem;
  height: 2rem;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
}

[data-bs-theme="dark"] .table-light {
  --bs-table-bg: var(--bs-tertiary-bg);
  --bs-table-color: var(--bs-body-color);
}

.ad-slot {
  text-align: center;
  overflow: hidden;
}

.ad-slot-header {
  padding: 0.5rem 1rem;
  border-bottom: 1px solid var(--crypto-border);
  background: var(--bs-body-bg);
  min-height: 90px;
}

.ad-slot-header ins.adsbygoogle {
  display: block;
  min-height: 90px;
}

.ad-slot-footer {
  padding: 0.75rem 1rem 0.25rem;
  overflow: hidden;
}

.ad-slot-footer ins.adsbygoogle {
  display: block;
  min-height: 90px;
}

.site-footer {
  flex-shrink: 0;
  background: var(--bs-body-bg);
}

.coin-data-notice {
  border-radius: var(--crypto-radius);
  border: 1px dashed var(--crypto-border);
  background: var(--bs-tertiary-bg);
}

.mac-list .list-group-item {
  background: transparent;
  border-color: var(--crypto-border);
}

.contact-page .mac-panel {
  max-width: 100%;
}

/* Article AI panels — must work in light and dark theme */
.article-insight-card {
  border-radius: var(--crypto-radius);
  padding: 1rem 1.25rem;
  border: 1px solid var(--crypto-border);
  background: var(--bs-tertiary-bg);
  box-shadow: var(--crypto-shadow);
  color: var(--bs-body-color);
}

.article-insight-title {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--bs-secondary-color);
  margin-bottom: 0.75rem;
}

.article-insight-meta {
  font-size: 0.8125rem;
  color: var(--bs-secondary-color);
}

.article-insight-list li {
  margin-bottom: 0.35rem;
  line-height: 1.5;
}

.article-insight-list li:last-child {
  margin-bottom: 0;
}

.article-context-table {
  font-size: 0.875rem;
  color: var(--bs-body-color);
  --bs-table-bg: transparent;
  --bs-table-color: var(--bs-body-color);
  --bs-table-border-color: var(--crypto-border);
}

.article-context-table thead th {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--bs-secondary-color);
  border-bottom-width: 1px;
}

.article-context-table tbody td {
  vertical-align: middle;
}