/* A2WF Tools — minimal stylesheet. No build step, no dependencies. */
/* Light, readable, accessible. ~5 KB instead of pulling Tailwind via CDN. */

:root {
  --bg: #fafafa;
  --bg-alt: #ffffff;
  --bg-code: #f3f4f6;
  --fg: #1f2937;
  --fg-muted: #6b7280;
  --border: #e5e7eb;
  --border-strong: #d1d5db;
  --accent: #2563eb;
  --accent-hover: #1d4ed8;
  --pass: #15803d;
  --pass-bg: #dcfce7;
  --warn: #b45309;
  --warn-bg: #fef3c7;
  --fail: #b91c1c;
  --fail-bg: #fee2e2;
  --max-width: 64rem;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
  font-size: 16px;
  line-height: 1.5;
  color: var(--fg);
  background: var(--bg);
}

a {
  color: var(--accent);
  text-decoration: none;
}
a:hover { text-decoration: underline; }

main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1.5rem 1rem 4rem;
}

header.app-header {
  background: var(--bg-alt);
  border-bottom: 1px solid var(--border);
  padding: 1rem 0;
}
header.app-header .inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
header.app-header h1 {
  font-size: 1.125rem;
  margin: 0;
  font-weight: 600;
}
header.app-header nav a {
  margin-left: 1rem;
  font-size: 0.875rem;
  color: var(--fg-muted);
}
header.app-header nav a:hover { color: var(--accent); }

.draft-banner {
  background: var(--warn-bg);
  color: var(--warn);
  border-bottom: 1px solid #fde68a;
  padding: 0.5rem 1rem;
  text-align: center;
  font-size: 0.875rem;
}

h1 { font-size: 1.75rem; margin: 0 0 1rem; font-weight: 700; }
h2 { font-size: 1.375rem; margin: 1.5rem 0 0.75rem; font-weight: 600; }
h3 { font-size: 1.125rem; margin: 1.25rem 0 0.5rem; font-weight: 600; }
p { margin: 0 0 1rem; }
small { color: var(--fg-muted); font-size: 0.875rem; }

label { display: block; font-size: 0.875rem; margin-bottom: 0.25rem; font-weight: 500; }
label .hint { color: var(--fg-muted); font-weight: normal; margin-left: 0.25rem; }

input[type="text"], input[type="email"], input[type="url"], input[type="number"],
textarea, select {
  width: 100%;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--border-strong);
  border-radius: 0.375rem;
  font-size: 0.95rem;
  font-family: inherit;
  background: var(--bg-alt);
  color: var(--fg);
}
input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}
textarea { min-height: 6rem; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 0.875rem; }

.field { margin-bottom: 1rem; }
.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
@media (max-width: 640px) {
  .field-row { grid-template-columns: 1fr; }
}

button, .btn {
  display: inline-block;
  padding: 0.5rem 1rem;
  border: 1px solid transparent;
  border-radius: 0.375rem;
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  background: var(--accent);
  color: white;
  transition: background-color 120ms;
  font-family: inherit;
}
button:hover, .btn:hover { background: var(--accent-hover); }
button.secondary, .btn.secondary {
  background: var(--bg-alt);
  color: var(--fg);
  border-color: var(--border-strong);
}
button.secondary:hover, .btn.secondary:hover { background: var(--bg); }
button.ghost { background: transparent; color: var(--accent); }
button.ghost:hover { background: var(--bg-alt); text-decoration: underline; }
button[disabled] { opacity: 0.5; cursor: not-allowed; }

.button-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-top: 1.5rem;
  flex-wrap: wrap;
}

.card {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  padding: 1.25rem;
  margin-bottom: 1rem;
}

.preset-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  gap: 0.75rem;
}
.preset-card {
  background: var(--bg-alt);
  border: 1px solid var(--border-strong);
  border-radius: 0.5rem;
  padding: 1rem;
  cursor: pointer;
  text-align: left;
  transition: border-color 120ms, transform 80ms;
  font-family: inherit;
  color: inherit;
}
.preset-card:hover { border-color: var(--accent); transform: translateY(-1px); }
.preset-card.selected { border-color: var(--accent); background: #eff6ff; }
.preset-card h4 { margin: 0 0 0.25rem; font-size: 1rem; font-weight: 600; }
.preset-card p { margin: 0; font-size: 0.875rem; color: var(--fg-muted); }

.steps {
  display: flex;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  font-size: 0.75rem;
  color: var(--fg-muted);
  border-bottom: 1px solid var(--border);
  padding-bottom: 0.5rem;
  overflow-x: auto;
  white-space: nowrap;
}
.steps .step {
  padding: 0.25rem 0.5rem;
}
.steps .step.current {
  color: var(--accent);
  font-weight: 600;
}

pre, code.block {
  background: var(--bg-code);
  border: 1px solid var(--border);
  border-radius: 0.375rem;
  padding: 0.75rem;
  overflow-x: auto;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.8125rem;
  line-height: 1.45;
}
code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 0.9em; background: var(--bg-code); padding: 0.1em 0.3em; border-radius: 0.25em; }

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}
th, td {
  text-align: left;
  padding: 0.5rem 0.75rem;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}
th { font-weight: 600; background: var(--bg-code); }

.severity { display: inline-block; padding: 0.125rem 0.5rem; border-radius: 0.25rem; font-size: 0.75rem; font-weight: 600; text-transform: uppercase; }
.severity-pass { background: var(--pass-bg); color: var(--pass); }
.severity-warn { background: var(--warn-bg); color: var(--warn); }
.severity-fail { background: var(--fail-bg); color: var(--fail); }

.summary-row { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 1rem; }
.summary-row .pill {
  padding: 0.375rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 600;
  background: var(--bg-code);
  color: var(--fg);
}
.summary-row .pill.pass { background: var(--pass-bg); color: var(--pass); }
.summary-row .pill.warn { background: var(--warn-bg); color: var(--warn); }
.summary-row .pill.fail { background: var(--fail-bg); color: var(--fail); }

.disclaimer {
  background: var(--warn-bg);
  border-left: 3px solid var(--warn);
  padding: 0.75rem 1rem;
  margin: 1rem 0;
  font-size: 0.875rem;
  color: var(--warn);
}

footer.app-footer {
  border-top: 1px solid var(--border);
  background: var(--bg-alt);
  padding: 1rem;
  text-align: center;
  font-size: 0.8125rem;
  color: var(--fg-muted);
}
footer.app-footer a { color: var(--fg-muted); text-decoration: underline; }

.dropzone {
  border: 2px dashed var(--border-strong);
  border-radius: 0.5rem;
  padding: 2rem 1rem;
  text-align: center;
  background: var(--bg-alt);
  cursor: pointer;
  transition: border-color 120ms, background-color 120ms;
}
.dropzone.dragover { border-color: var(--accent); background: #eff6ff; }
.dropzone p { margin: 0.5rem 0; }
.dropzone input[type="file"] { display: none; }

.hidden { display: none !important; }
.muted { color: var(--fg-muted); }
.right { text-align: right; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 0.85em; }

/* Toggle for module/expert switches */
.toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border);
}
.toggle-row:last-child { border-bottom: none; }
.toggle-row .label { font-weight: 500; }
.toggle-row .desc { color: var(--fg-muted); font-size: 0.875rem; }
.toggle input[type="checkbox"] { transform: scale(1.2); margin: 0; }

.permission-card {
  border: 1px solid var(--border-strong);
  border-radius: 0.375rem;
  padding: 0.75rem;
  margin-bottom: 0.5rem;
  background: var(--bg-alt);
  font-size: 0.875rem;
}
.permission-card header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
}
.permission-card header strong { font-size: 0.95rem; }
.permission-card .effect-tag {
  display: inline-block;
  font-size: 0.75rem;
  background: var(--bg-code);
  color: var(--fg-muted);
  padding: 0.125rem 0.4rem;
  border-radius: 0.25rem;
  margin-left: 0.5rem;
}
.permission-card .actions { display: flex; gap: 0.5rem; }
.permission-card .actions button { padding: 0.25rem 0.5rem; font-size: 0.75rem; }