/* Botlabs USA — minimal light theme */
:root {
  --bg: #fafafa;
  --bg-elev: #ffffff;
  --text: #111827;
  --text-muted: #4b5563;
  --text-dim: #6b7280;
  --border: #e5e7eb;
  --border-strong: #d1d5db;
  --accent: #0f766e;
  --accent-hover: #0d9488;
  --accent-soft: #f0fdfa;
  --warn: #b45309;
  --warn-bg: #fffbeb;
  --warn-border: #fde68a;
  --radius: 6px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  --max: 720px;
  --max-wide: 880px;
  --header-h: 56px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  font-size: 16px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); text-decoration: underline; text-underline-offset: 2px; }
a:focus-visible, button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--accent);
  color: #fff;
  padding: 0.5rem 1rem;
  z-index: 1000;
  font-weight: 600;
}
.skip-link:focus { left: 0.5rem; top: 0.5rem; }

/* Header — compact */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  background: rgba(250, 250, 250, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  max-width: var(--max-wide);
  margin: 0 auto;
  padding: 0 1.25rem;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.logo-link {
  display: flex;
  align-items: center;
  text-decoration: none;
  color: var(--text);
}
.logo-link:hover { text-decoration: none; opacity: 0.85; }
.logo-link img { height: 28px; width: auto; }
.nav {
  display: flex;
  align-items: center;
  gap: 0.15rem;
}
.nav a {
  color: var(--text-dim);
  padding: 0.35rem 0.6rem;
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none;
}
.nav a:hover {
  color: var(--text);
  text-decoration: none;
}
.nav a[aria-current="page"] {
  color: var(--accent);
}
.nav-toggle {
  display: none;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: var(--radius);
  padding: 0.35rem 0.55rem;
  cursor: pointer;
  font-size: 1rem;
}

main { flex: 1; }
.container {
  max-width: var(--max-wide);
  margin: 0 auto;
  padding: 2rem 1.25rem 3rem;
}

/* Hero — airy, not oversized */
.hero {
  padding: 1.75rem 0 1.5rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 2rem;
}
.hero-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
}
.hero h1 {
  margin: 0 0 0.65rem;
  font-size: clamp(1.5rem, 3.2vw, 1.85rem);
  line-height: 1.25;
  font-weight: 700;
  letter-spacing: -0.02em;
  max-width: 28em;
}
.hero h1 .grad {
  color: var(--accent);
  /* no gradient — restrained accent only */
}
.hero p {
  margin: 0;
  max-width: 36rem;
  color: var(--text-muted);
  font-size: 1.05rem;
}

.section-title {
  margin: 0 0 1rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-dim);
}

/* App list — thin dividers, not cards */
.app-grid {
  display: flex;
  flex-direction: column;
  gap: 0;
  border-top: 1px solid var(--border);
  margin-bottom: 2.5rem;
}
.app-card {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  padding: 1.35rem 0;
  border-bottom: 1px solid var(--border);
  background: transparent;
  box-shadow: none;
}
.app-card:hover {
  background: transparent;
  transform: none;
  border-color: var(--border);
}
.app-card-header {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}
.app-card-header img {
  width: 44px;
  height: 44px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg-elev);
}
.app-card h2 {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 650;
}
.app-card .meta {
  font-size: 0.82rem;
  color: var(--text-dim);
}
.app-card p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.98rem;
  max-width: 40rem;
}
.card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.15rem;
}

/* Buttons — simple */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding: 0.45rem 0.9rem;
  border-radius: var(--radius);
  font-weight: 560;
  font-size: 0.9rem;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  line-height: 1.3;
}
.btn:hover { text-decoration: none; }
.btn-primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.btn-primary:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  color: #fff;
}
.btn-secondary {
  background: transparent;
  color: var(--text);
  border-color: var(--border-strong);
}
.btn-secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-soft);
}
.btn-download {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.btn-download:hover {
  background: var(--accent-hover);
  color: #fff;
}
.btn-placeholder::after {
  content: "placeholder";
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-left: 0.35rem;
  opacity: 0.75;
  font-weight: 500;
}
.btn:disabled, .btn[aria-disabled="true"] {
  opacity: 0.55;
  cursor: not-allowed;
  pointer-events: none;
}

/* Page header */
.page-header {
  display: flex;
  align-items: flex-start;
  gap: 1.1rem;
  margin-bottom: 1.75rem;
  padding-bottom: 1.35rem;
  border-bottom: 1px solid var(--border);
}
.page-header img.app-icon {
  width: 56px;
  height: 56px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--bg-elev);
  flex-shrink: 0;
}
.page-header h1 {
  margin: 0 0 0.4rem;
  font-size: clamp(1.4rem, 2.8vw, 1.75rem);
  letter-spacing: -0.02em;
  font-weight: 700;
}
.page-header .lede {
  margin: 0;
  color: var(--text-muted);
  max-width: 40rem;
  font-size: 1rem;
}
.badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-top: 0.65rem;
}
.badge {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-dim);
}
.badge-accent {
  color: var(--accent);
  border-color: #99f6e4;
  background: var(--accent-soft);
}
.badge a { color: inherit; }

.prose {
  color: var(--text-muted);
  max-width: var(--max);
}
.prose p { margin: 0 0 1rem; }
.prose strong { color: var(--text); font-weight: 600; }

h2.section {
  margin: 2rem 0 0.75rem;
  font-size: 1.05rem;
  font-weight: 650;
  letter-spacing: -0.01em;
  color: var(--text);
  padding-bottom: 0.4rem;
  border-bottom: 1px solid var(--border);
}
h2.section::before { display: none; content: none; }

.feature-list {
  list-style: none;
  padding: 0;
  margin: 0 0 0.5rem;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.feature-list li {
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--border);
  border-radius: 0;
  padding: 0.7rem 0 0.7rem 1rem;
  color: var(--text-muted);
  position: relative;
  font-size: 0.96rem;
}
.feature-list li:last-child { border-bottom: none; }
.feature-list li::before {
  content: "–";
  position: absolute;
  left: 0;
  color: var(--text-dim);
}
.feature-list li strong { color: var(--text); }

.req-box, .install-box, .download-panel, .changelog {
  background: transparent;
  border: none;
  border-radius: 0;
  padding: 0;
  margin: 0 0 0.5rem;
}
.req-box ul, .install-box ol {
  margin: 0.35rem 0 0;
  padding-left: 1.2rem;
  color: var(--text-muted);
}
.req-box li, .install-box li { margin: 0.4rem 0; }

code, .mono { font-family: var(--mono); font-size: 0.88em; }
code {
  background: #f3f4f6;
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 0.08em 0.3em;
  color: #134e4a;
}
pre {
  background: #f3f4f6;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.75rem 0.9rem;
  overflow-x: auto;
  margin: 0.65rem 0 0;
}
pre code {
  background: none;
  border: none;
  padding: 0;
  color: #1f2937;
  font-size: 0.85rem;
}

.download-item {
  display: grid;
  gap: 0.55rem;
  padding: 1.1rem 0;
  border-top: 1px solid var(--border);
}
.download-item:first-of-type { border-top: 1px solid var(--border); }
.download-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1rem;
  font-size: 0.82rem;
  color: var(--text-dim);
  font-family: var(--mono);
}
.download-meta span strong { color: var(--text-muted); font-weight: 600; }
.hash { word-break: break-all; font-size: 0.76rem; }
.note {
  font-size: 0.9rem;
  color: var(--text-dim);
  margin: 0.5rem 0 0;
}
.note.warn {
  color: var(--warn);
  background: var(--warn-bg);
  border: 1px solid var(--warn-border);
  border-radius: var(--radius);
  padding: 0.5rem 0.75rem;
  margin: 0 0 0.75rem;
}
.placeholder-note {
  display: inline-block;
  font-size: 0.75rem;
  color: var(--warn);
  background: var(--warn-bg);
  border: 1px solid var(--warn-border);
  border-radius: 4px;
  padding: 0.15rem 0.45rem;
  margin-left: 0.4rem;
}

.changelog dl { margin: 0; }
.changelog dt {
  font-weight: 650;
  color: var(--text);
  margin-top: 1.1rem;
  font-size: 0.98rem;
}
.changelog dt:first-child { margin-top: 0; }
.changelog dd { margin: 0.3rem 0 0; color: var(--text-muted); }
.changelog ul {
  margin: 0.3rem 0 0;
  padding-left: 1.15rem;
  color: var(--text-muted);
}
.changelog .badge {
  font-weight: 500;
  vertical-align: middle;
  margin-left: 0.35rem;
}

.sample-report {
  margin-top: 0.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg-elev);
}
.sample-report figcaption {
  padding: 0.55rem 0.85rem;
  font-size: 0.82rem;
  color: var(--text-dim);
  border-top: 1px solid var(--border);
}

/* Footer — compact */
.site-footer {
  border-top: 1px solid var(--border);
  background: var(--bg);
  padding: 1.15rem 1.25rem;
  margin-top: auto;
}
.footer-inner {
  max-width: var(--max-wide);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  justify-content: space-between;
  align-items: center;
  color: var(--text-dim);
  font-size: 0.85rem;
}
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 1rem;
}
.footer-links a { color: var(--text-dim); }
.footer-links a:hover { color: var(--accent); }

/* Patreon support badge — official coral + 2023 P mark */
.patreon-badge {
  --patreon: #FF424D;
  --patreon-hover: #E03842;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.75rem 0.35rem 0.55rem;
  border-radius: 999px;
  background: var(--patreon);
  color: #fff !important;
  font-size: 0.8rem;
  font-weight: 600;
  line-height: 1.2;
  text-decoration: none !important;
  border: 1px solid transparent;
  box-shadow: 0 1px 2px rgba(17, 24, 39, 0.08);
  transition: background 0.15s ease, box-shadow 0.15s ease, transform 0.15s ease;
}
.patreon-badge:hover {
  background: var(--patreon-hover);
  color: #fff !important;
  text-decoration: none !important;
  box-shadow: 0 2px 6px rgba(255, 66, 77, 0.35);
  transform: translateY(-1px);
}
.patreon-badge:focus-visible {
  outline: 2px solid var(--patreon);
  outline-offset: 2px;
}
.patreon-badge-icon {
  flex-shrink: 0;
  display: block;
  width: 1rem;
  height: 1rem;
}


.error-page {
  text-align: center;
  padding: 3.5rem 1rem 2rem;
}
.error-page .code {
  font-size: 3rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--accent);
  margin: 0;
  line-height: 1;
}
.error-page h1 { margin: 0.65rem 0; font-size: 1.35rem; }

.license-box {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--text-muted);
  white-space: pre-wrap;
  line-height: 1.55;
  max-width: var(--max);
}


@media (max-width: 720px) {
  .nav-toggle { display: inline-flex; }
  .nav {
    display: none;
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    background: #fff;
    border-bottom: 1px solid var(--border);
    padding: 0.5rem;
    gap: 0.15rem;
  }
  .nav.open { display: flex; }
  .nav a { padding: 0.65rem 0.85rem; }
  .page-header { flex-direction: column; }
  .page-header img.app-icon { width: 48px; height: 48px; }
}