/* ============================================================
   steefware.css — shared steefware.com design system
   Neubrutalist: white paper, black ink, hard shadows,
   fuchsia + amber accents. No build step, no dependencies.

   Served from the hub repo at /assets/steefware.css.
   Every steefware app (same origin) links it with:
     <link rel="stylesheet" href="/assets/steefware.css">
   Dark apps add class="sw-dark" on <body> for inverted chrome.
   ============================================================ */

:root {
  --sw-fuchsia: #d946ef;
  --sw-amber: #fcd34d;
  --sw-paper: #ffffff;
  --sw-ink: #000000;
  --sw-ink-soft: rgba(0, 0, 0, 0.65);
  --sw-shadow: #000000;
  --sw-font: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --sw-radius-sm: 0.5rem;
  --sw-radius: 1rem;
  --sw-radius-lg: 1.5rem;
}

/* Inverted chrome for apps that keep a dark canvas */
.sw-dark {
  --sw-paper: #0b0f1a;
  --sw-ink: #ffffff;
  --sw-ink-soft: rgba(255, 255, 255, 0.7);
  --sw-shadow: #000000;
}

/* ---------- base ---------- */

.sw-page {
  margin: 0;
  min-height: 100%;
  background: var(--sw-paper);
  color: var(--sw-ink);
  font-family: var(--sw-font);
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
  padding: env(safe-area-inset-top) env(safe-area-inset-right)
    env(safe-area-inset-bottom) env(safe-area-inset-left);
}

.sw-container {
  margin: 0 auto;
  max-width: 64rem;
  padding: 0 1rem;
}
@media (min-width: 640px) { .sw-container { padding: 0 1.5rem; } }
@media (min-width: 1024px) { .sw-container { padding: 0 2rem; } }

.sw-focusable:focus { outline: none; }
.sw-focusable:focus-visible {
  outline: none;
  box-shadow: 0 0 0 4px var(--sw-paper), 0 0 0 8px var(--sw-ink);
}

/* ---------- header ---------- */

.sw-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 1.5rem 0;
  flex-wrap: wrap;
}

.sw-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border: 2px solid var(--sw-ink);
  border-radius: 0.75rem;
  padding: 0.5rem 0.75rem;
  font-size: 0.875rem;
  font-weight: 900;
  letter-spacing: -0.025em;
  color: var(--sw-ink);
  background: var(--sw-paper);
  text-decoration: none;
  box-shadow: 4px 4px 0 0 var(--sw-shadow);
  transition: transform 0.15s ease-out;
}
.sw-logo:hover { transform: translate(2px, -2px); }

.sw-logo-dot {
  display: inline-block;
  height: 0.5rem;
  width: 0.5rem;
  border-radius: 9999px;
  background: var(--sw-fuchsia);
}

.sw-nav {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.875rem;
  font-weight: 600;
}

.sw-nav a {
  color: var(--sw-ink);
  border-radius: var(--sw-radius-sm);
  padding: 0.25rem 0.5rem;
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-thickness: 2px;
  text-decoration-color: color-mix(in srgb, var(--sw-ink) 30%, transparent);
  transition: text-decoration-color 0.15s;
}
.sw-nav a:hover { text-decoration-color: var(--sw-ink); }

/* ---------- panels & cards ---------- */

.sw-panel {
  position: relative;
  border: 2px solid var(--sw-ink);
  border-radius: var(--sw-radius-lg);
  background: var(--sw-paper);
  padding: 1.5rem;
  box-shadow: 8px 8px 0 0 var(--sw-shadow);
}
@media (min-width: 640px) { .sw-panel { padding: 2.5rem; } }

.sw-card {
  display: block;
  border: 2px solid var(--sw-ink);
  border-radius: var(--sw-radius);
  background: var(--sw-paper);
  color: var(--sw-ink);
  padding: 1.5rem;
  text-decoration: none;
  box-shadow: 6px 6px 0 0 var(--sw-shadow);
  transition: transform 0.15s ease-out;
}
.sw-card:hover { transform: translate(4px, -4px); }

.sw-card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.sw-card h3, .sw-card-title {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 900;
  letter-spacing: -0.025em;
}

.sw-card p, .sw-card-text {
  margin: 0.75rem 0 0;
  font-size: 0.875rem;
  font-weight: 600;
  line-height: 1.6;
  color: var(--sw-ink);
}

.sw-card-bar {
  margin-top: 1rem;
  height: 0.5rem;
  width: 4rem;
  border-radius: 9999px;
  background: var(--sw-fuchsia);
}
.sw-card-bar--amber { background: var(--sw-amber); }

.sw-badge {
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
  border: 2px solid var(--sw-ink);
  border-radius: 9999px;
  padding: 0.25rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 900;
  color: var(--sw-ink);
  background: var(--sw-paper);
  box-shadow: 3px 3px 0 0 var(--sw-shadow);
  transition: transform 0.15s ease-out;
}
.sw-card:hover .sw-badge { transform: translate(2px, -2px); }

.sw-badge--amber { background: var(--sw-amber); color: #000; }
.sw-badge--fuchsia { background: var(--sw-fuchsia); color: #fff; }

/* ---------- buttons ---------- */

.sw-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border: 2px solid var(--sw-ink);
  border-radius: 0.75rem;
  padding: 0.6rem 1rem;
  font-family: var(--sw-font);
  font-size: 0.875rem;
  font-weight: 900;
  letter-spacing: -0.025em;
  color: var(--sw-ink);
  background: var(--sw-paper);
  text-decoration: none;
  cursor: pointer;
  box-shadow: 4px 4px 0 0 var(--sw-shadow);
  transition: transform 0.15s ease-out;
}
.sw-btn:hover { transform: translate(2px, -2px); }
.sw-btn--amber { background: var(--sw-amber); color: #000; }
.sw-btn--fuchsia { background: var(--sw-fuchsia); color: #fff; }

/* ---------- sections & type ---------- */

.sw-kicker {
  margin: 0;
  font-size: 0.875rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.sw-h1 {
  margin: 0;
  font-size: 3rem;
  font-weight: 900;
  letter-spacing: -0.025em;
  text-wrap: balance;
}
@media (min-width: 640px) { .sw-h1 { font-size: 3.75rem; } }

.sw-lead {
  font-size: 1.125rem;
  font-weight: 600;
  line-height: 1.6;
}
@media (min-width: 640px) { .sw-lead { font-size: 1.25rem; } }

.sw-grid {
  margin-top: 1.25rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}
@media (min-width: 768px) { .sw-grid { grid-template-columns: 1fr 1fr; } }

.sw-deco {
  pointer-events: none;
  position: absolute;
  right: -0.5rem;
  top: -0.5rem;
  display: none;
  height: 2.5rem;
  width: 2.5rem;
  transform: rotate(6deg);
  border: 2px solid var(--sw-ink);
  border-radius: var(--sw-radius);
  background: var(--sw-amber);
  box-shadow: 4px 4px 0 0 var(--sw-shadow);
}
@media (min-width: 640px) { .sw-deco { display: block; } }

/* ---------- footer ---------- */

.sw-footer {
  margin-top: 3rem;
  padding: 1.5rem 0 2.5rem;
  border-top: 2px solid var(--sw-ink);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.875rem;
  font-weight: 600;
}

.sw-footer a {
  color: var(--sw-ink);
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-thickness: 2px;
  text-decoration-color: color-mix(in srgb, var(--sw-ink) 30%, transparent);
}
.sw-footer a:hover { text-decoration-color: var(--sw-ink); }

.sw-footer-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
}

.sw-muted { color: var(--sw-ink-soft); }

/* ---------- article prose (blog) ---------- */

.sw-prose {
  max-width: 42rem;
  font-size: 1.0625rem;
  line-height: 1.75;
  font-weight: 500;
}

.sw-prose h2 {
  margin: 2.25rem 0 0.75rem;
  font-size: 1.5rem;
  font-weight: 900;
  letter-spacing: -0.025em;
}

.sw-prose h3 {
  margin: 1.75rem 0 0.5rem;
  font-size: 1.2rem;
  font-weight: 900;
  letter-spacing: -0.025em;
}

.sw-prose p { margin: 0.9rem 0; }

.sw-prose a {
  color: var(--sw-ink);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 2px;
  text-decoration-color: var(--sw-fuchsia);
}
.sw-prose a:hover { text-decoration-color: var(--sw-ink); }

.sw-prose ul, .sw-prose ol { padding-left: 1.5rem; margin: 0.9rem 0; }
.sw-prose li { margin: 0.35rem 0; }

.sw-prose table {
  border-collapse: collapse;
  margin: 1.25rem 0;
  width: 100%;
  font-size: 0.9375rem;
}
.sw-prose th, .sw-prose td {
  border: 2px solid var(--sw-ink);
  padding: 0.5rem 0.75rem;
  text-align: left;
}
.sw-prose th { background: var(--sw-amber); font-weight: 900; color: #000; }

.sw-prose code {
  font-family: ui-monospace, "Cascadia Code", "Segoe UI Mono", Menlo, monospace;
  font-size: 0.875em;
  background: color-mix(in srgb, var(--sw-ink) 8%, transparent);
  border-radius: 0.375rem;
  padding: 0.125rem 0.375rem;
}

.sw-prose pre {
  border: 2px solid var(--sw-ink);
  border-radius: var(--sw-radius-sm);
  box-shadow: 4px 4px 0 0 var(--sw-shadow);
  padding: 1rem;
  overflow-x: auto;
}
.sw-prose pre code { background: none; padding: 0; }

.sw-prose blockquote {
  margin: 1.25rem 0;
  border-left: 6px solid var(--sw-fuchsia);
  padding: 0.25rem 0 0.25rem 1rem;
  font-weight: 600;
}

.sw-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--sw-ink-soft);
}

/* ---------- app chrome (header/footer strips inside tools) ----------
   Minimal-footprint wrapper for single-file apps: a slim branded top
   strip and a footer line. Uses the same tokens; on dark apps the
   .sw-dark variant flips paper/ink. */

.sw-appbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
  padding: 0.75rem 1rem;
  font-family: var(--sw-font);
}

.sw-appbar-title {
  font-size: 0.875rem;
  font-weight: 900;
  letter-spacing: -0.025em;
  color: var(--sw-ink);
  margin: 0;
}

.sw-appfooter {
  padding: 1.25rem 1rem 1.5rem;
  font-family: var(--sw-font);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--sw-ink-soft);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 1rem;
}

.sw-appfooter a {
  color: var(--sw-ink);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 2px;
  text-decoration-color: var(--sw-fuchsia);
}
.sw-appfooter a:hover { text-decoration-color: var(--sw-ink); }

.sw-appintro {
  font-family: var(--sw-font);
  font-size: 0.9375rem;
  font-weight: 500;
  line-height: 1.65;
  color: var(--sw-ink);
  max-width: 42rem;
  padding: 0 1rem;
}
.sw-appintro h2 {
  font-size: 1.05rem;
  font-weight: 900;
  letter-spacing: -0.025em;
  margin: 1.5rem 0 0.5rem;
}
