/*
  Scaledia Theme (compiled CSS)
  Personalizza Bootstrap e dà personalità al sito.
  Fonte SCSS: css/theme.scss
*/
:root {
  /* Colori brand */
  --bs-primary: #5865f2;
  --bs-secondary: #6b7280;
  --bs-success: #10b981;
  --bs-info: #0ea5e9;
  --bs-warning: #f59e0b;
  --bs-danger: #ef4444;
  --bs-dark: #0f172a;

  /* Tipografia & base */
  --bs-body-font-family:
    'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, 'Noto Sans',
    'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol', 'Noto Color Emoji';
  --bs-body-color: #1f2937;
  --bs-body-bg: #ffffff;

  /* Raggi arrotondamento */
  --bs-border-radius: 0.6rem;
  --bs-border-radius-sm: 0.4rem;
  --bs-border-radius-lg: 0.9rem;
  --bs-border-radius-xl: 1.25rem;

  /* Link */
  --bs-link-color: var(--bs-primary);
  --bs-link-hover-color: #3f4de0;
}

/* Link con sottolineatura più elegante */
a {
  text-decoration-color: rgba(88, 101, 242, 0.45);
  text-underline-offset: 0.18em;
}
a:hover {
  text-decoration-color: rgba(88, 101, 242, 0.9);
}

/* Focus visibile coerente */
:focus-visible {
  outline: 0.2rem solid rgba(88, 101, 242, 0.45);
  outline-offset: 0.15rem;
}

/* Bottoni */
.btn {
  border-radius: var(--bs-border-radius);
  box-shadow: 0 0.25rem 0.6rem rgba(16, 24, 40, 0.06);
}
.btn:active {
  transform: translateY(0);
}
.btn:focus-visible {
  box-shadow: 0 0 0 0.25rem rgba(88, 101, 242, 0.25);
}

.btn-primary {
  --bs-btn-bg: var(--bs-primary);
  --bs-btn-border-color: var(--bs-primary);
  --bs-btn-hover-bg: #4a59e6;
  --bs-btn-hover-border-color: #4a59e6;
  --bs-btn-active-bg: #3f4de0;
  --bs-btn-active-border-color: #3f4de0;
  --bs-btn-focus-shadow-rgb: 88, 101, 242;
}
.btn-outline-primary {
  --bs-btn-color: var(--bs-primary);
  --bs-btn-border-color: var(--bs-primary);
  --bs-btn-hover-bg: #4a59e6;
  --bs-btn-hover-border-color: #4a59e6;
}

/* Navbar */
.navbar {
  --bs-navbar-padding-y: 0.75rem;
}
.navbar .navbar-brand {
  font-weight: 700;
  letter-spacing: 0.2px;
}
.navbar .nav-link {
  font-weight: 500;
  color: rgba(15, 23, 42, 0.85);
  border-radius: 0.5rem;
}
.navbar .nav-link:hover,
.navbar .nav-link:focus {
  background: rgba(88, 101, 242, 0.1);
  color: #3f4de0;
}

/* Cards */
.card {
  border-radius: var(--bs-border-radius-lg);
  border-color: rgba(15, 23, 42, 0.08);
}
.card.shadow-sm {
  box-shadow: 0 0.65rem 1.5rem rgba(0, 0, 0, 0.06);
}
.card-header {
  background: linear-gradient(180deg, rgba(88, 101, 242, 0.1), rgba(88, 101, 242, 0));
  font-weight: 600;
}

/* Card title hover (light mode) */
.card a.link-dark {
  transition: color 0.2s ease;
}
.card a.link-dark:hover,
.card a.link-dark:focus-visible {
  color: #3f4de0 !important;
}

/* Utilities consolidated from inline styles */
.object-fit-cover { object-fit: cover; }
.device-frame { position: relative; border-radius: 1rem; overflow: hidden; box-shadow: 0 1rem 2rem rgba(0,0,0,0.15); border: 1px solid rgba(0,0,0,0.06); background: #0b0b0b; aspect-ratio: 3/2; }
.device-frame picture, .device-frame img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 60% center; display: block; }
.hero-split { background: radial-gradient(1200px 600px at -10% 20%, rgba(13,110,253,0.08) 0%, rgba(13,110,253,0) 60%); }
.hero-split .kicker { letter-spacing: 0.04em; text-transform: uppercase; font-weight: 600; font-size: 0.9rem; color: #0d6efd; }
/* Article list filters */
.filters .form-select, .filters .form-control { min-width: 160px; }
@media (max-width: 575.98px) { .filters .form-select, .filters .form-control { width: 100%; } }
/* Reduced motion */
@media (prefers-reduced-motion: reduce) { * { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; } }

/* Article components */
.toc { position: sticky; top: 1rem; }
code { background: #f8f9fa; padding: 0.15rem 0.35rem; border-radius: 0.25rem; }
pre code { display: block; padding: 1rem; border-radius: 0.5rem; background: #0b0b0b; color: #f8f9fa !important; overflow: auto; }
.lead-badge { font-size: 0.85rem; }

/* No-JS fallbacks (replace css/noscript.css) */
html:not(.js-enabled) .collapse,
html:not(.js-enabled) .accordion-collapse { display: block !important; height: auto !important; visibility: visible !important; }
html:not(.js-enabled) .navbar-toggler { display: none !important; }
html:not(.js-enabled) .dropdown-menu { display: block !important; position: static !important; float: none !important; border: 0 !important; box-shadow: none !important; margin: 0 !important; }
html:not(.js-enabled) .dropdown-toggle[aria-expanded] { pointer-events: none; }

/* Badge */
.badge {
  font-weight: 600;
  letter-spacing: 0.02em;
}
.badge.text-bg-light {
  background-color: #eef2ff !important;
  color: #3730a3 !important;
}

/* Pagination */
.pagination {
  gap: 0.5rem;
}
.page-link {
  border-radius: var(--bs-border-radius);
  color: var(--bs-primary);
  border-color: rgba(15, 23, 42, 0.12);
  box-shadow: 0 0.25rem 0.6rem rgba(16, 24, 40, 0.04);
  min-width: 2.5rem;
  text-align: center;
}
.page-link:hover {
  color: #3f4de0;
  background-color: rgba(88, 101, 242, 0.08);
  border-color: #4a59e6;
}
.page-link:focus {
  box-shadow: 0 0 0 0.25rem rgba(88, 101, 242, 0.25);
  border-color: #4a59e6;
}
.page-item.active .page-link {
  background-color: var(--bs-primary);
  border-color: var(--bs-primary);
  color: #fff;
  box-shadow: 0 0.5rem 1rem rgba(88, 101, 242, 0.25);
}
.page-item.disabled .page-link {
  color: #9ca3af;
  background-color: #f3f4f6;
  border-color: rgba(15, 23, 42, 0.12);
  box-shadow: none;
}

/* Form */
.form-control:focus {
  border-color: #4a59e6;
  box-shadow: 0 0 0 0.25rem rgba(88, 101, 242, 0.25);
}
.form-check-input:focus {
  box-shadow: 0 0 0 0.25rem rgba(88, 101, 242, 0.25);
  border-color: #4a59e6;
}
.form-select:focus {
  border-color: #4a59e6;
  box-shadow: 0 0 0 0.25rem rgba(88, 101, 242, 0.25);
}

/* Titoli */
h1,
h2,
h3,
h4,
h5,
h6 {
  letter-spacing: 0.2px;
}
h2,
.h2 {
  font-weight: 700;
}

/* Footer/link utility (se presenti) */
.text-muted a {
  color: inherit;
}
.text-muted a:hover {
  color: var(--bs-primary);
}

/* Helpers */
.shadow-subtle {
  box-shadow: 0 0.5rem 1.25rem rgba(2, 6, 23, 0.06) !important;
}
.rounded-xl {
  border-radius: var(--bs-border-radius-xl) !important;
}

/* Dark mode overrides (Bootstrap 5.3 color modes) */
[data-bs-theme='dark'] {
  color-scheme: dark;
  --bs-body-bg: #1a202c;
  --bs-body-color: #f7fafc;
  --bs-link-color: #93c5fd;
  --bs-link-hover-color: #bfdbfe;
  --bs-border-color: rgba(255, 255, 255, 0.2);
}

[data-bs-theme='dark'] .navbar .nav-link {
  color: rgba(255, 255, 255, 0.95);
}

[data-bs-theme='dark'] .navbar .nav-link:hover,
[data-bs-theme='dark'] .navbar .nav-link:focus {
  background: rgba(147, 197, 253, 0.15);
  color: #ffffff;
}

[data-bs-theme='dark'] .card {
  border-color: rgba(255, 255, 255, 0.2);
  box-shadow: 0 0.65rem 1.5rem rgba(0, 0, 0, 0.2);
  background-color: #2d3748;
}

[data-bs-theme='dark'] .page-link {
  color: #bfdbfe;
  border-color: rgba(255, 255, 255, 0.25);
  background-color: rgba(255, 255, 255, 0.05);
}

[data-bs-theme='dark'] .page-link:hover {
  color: #ffffff;
  background-color: rgba(147, 197, 253, 0.2);
  border-color: #bfdbfe;
}

[data-bs-theme='dark'] .page-item.disabled .page-link {
  color: #a0aec0;
  background-color: #2d3748;
  border-color: rgba(255, 255, 255, 0.2);
}

/* Make light backgrounds darker in dark mode */
[data-bs-theme='dark'] .bg-light {
  background-color: #2d3748 !important;
}

/* Dark mode: ensure card titles are white */
[data-bs-theme='dark'] {
  --bs-card-title-color: #fff;
}

[data-bs-theme='dark'] .card h1,
[data-bs-theme='dark'] .card h2,
[data-bs-theme='dark'] .card h3,
[data-bs-theme='dark'] .card h4,
[data-bs-theme='dark'] .card h5,
[data-bs-theme='dark'] .card h6,
[data-bs-theme='dark'] .card .h1,
[data-bs-theme='dark'] .card .h2,
[data-bs-theme='dark'] .card .h3,
[data-bs-theme='dark'] .card .h4,
[data-bs-theme='dark'] .card .h5,
[data-bs-theme='dark'] .card .h6 {
  color: #fff;
}

/* Override Bootstrap utility forcing dark link color inside cards */
[data-bs-theme='dark'] .card a.link-dark {
  color: #fff !important;
}
[data-bs-theme='dark'] .card a.link-dark:hover,
[data-bs-theme='dark'] .card a.link-dark:focus {
  color: #bfdbfe !important;
}