:root {
  /* GitHub-dark inspired palette */
  --bg: #0d1117;
  --bg-inset: #010409;
  --bg-panel: #161b22;
  --bg-elev: #21262d;
  --border: #30363d;
  --border-muted: #21262d;
  --text: #e6edf3;
  --text-dim: #8b949e;
  --accent: #2f81f7;
  --accent-soft: rgba(47, 129, 247, 0.15);
  --green: #238636;
  --green-hi: #2ea043;
  --radius: 6px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans", Helvetica, Arial,
    sans-serif, "Apple Color Emoji", "Segoe UI Emoji";
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
/* Sticky-footer scaffold: footer hugs the viewport bottom when content is
   short, but sits below the content when everything is expanded. */
body { display: flex; flex-direction: column; min-height: 100vh; }
.layout { flex: 1 0 auto; }
.footer { flex-shrink: 0; }

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

/* Topbar ------------------------------------------------------------------ */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 1.5rem;
  border-bottom: 1px solid var(--border);
  background: var(--bg-panel);
}
.brand { display: flex; align-items: center; gap: 0.8rem; }
.logo { font-size: 1.7rem; }
.topbar h1 { margin: 0; font-size: 1.15rem; font-weight: 600; }
.tagline { margin: 0.1rem 0 0; color: var(--text-dim); font-size: 0.85rem; }
.repo-link {
  white-space: nowrap;
  padding: 0.4rem 0.8rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-size: 0.85rem;
}
.repo-link:hover { border-color: var(--text-dim); text-decoration: none; background: var(--bg-elev); }

/* Layout ------------------------------------------------------------------ */
.layout {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr) minmax(340px, 460px);
  grid-template-areas: "nav form out";
  gap: 1rem;
  /* Explicit width (not margin:auto) so the layout never shrinks to its
     content width — this keeps column widths stable as content changes. */
  width: 100%;
  max-width: 1480px;
  align-self: center;
  margin: 1rem 0;
  padding: 0 1.25rem;
  align-items: start;
}
.sidebar { grid-area: nav; }
.form-panel { grid-area: form; }
.output-panel { grid-area: out; }

/* Below the wide breakpoint the persistent sidebar is replaced by a burger
   menu, so it never overlaps the form. Form + output sit side by side... */
@media (max-width: 1200px) {
  .layout {
    grid-template-columns: minmax(0, 1fr) minmax(320px, 420px);
    grid-template-areas: "form out";
  }
  /* Descendant selectors (higher specificity) so these win over the base
     .burger / .sidebar rules that appear later in the stylesheet. */
  .topbar .burger { display: inline-flex; }
  .layout .sidebar {
    position: fixed;
    top: 56px;
    left: 12px;
    z-index: 50;
    width: 250px;
    max-height: 75vh;
    overflow: auto;
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 0.8rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    display: none;
  }
  .layout .sidebar.open { display: block; }
}
/* ...and stack on the narrowest screens. */
@media (max-width: 820px) {
  .layout {
    grid-template-columns: 1fr;
    grid-template-areas: "form" "out";
  }
  .layout .output-panel { position: static; }
}

.panel {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.9rem;
  min-width: 0;
}

/* Sidebar (category browser) ---------------------------------------------- */
.sidebar { position: sticky; top: 1rem; align-self: start; }
.sidebar-title {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-dim);
  margin: 0 0 0.5rem;
  padding: 0 0.5rem;
}
.nav { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 2px; }
.nav-link {
  display: block;
  padding: 0.4rem 0.6rem;
  border-radius: var(--radius);
  color: var(--text-dim);
  font-size: 0.85rem;
  border-left: 2px solid transparent;
}
.nav-link:hover { background: var(--bg-elev); color: var(--text); text-decoration: none; }
.nav-link.active { background: var(--bg-elev); color: var(--text); border-left-color: var(--accent); font-weight: 500; }

/* Output panel stays in view */
.output-panel { position: sticky; top: 1rem; }

/* Toolbar / search -------------------------------------------------------- */
.toolbar { display: flex; gap: 0.5rem; margin-bottom: 0.8rem; }
.search {
  flex: 1;
  min-width: 0;
  padding: 0.45rem 0.6rem;
  background: var(--bg-inset);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-family: var(--font);
}
input:focus, select:focus, .search:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

/* Buttons ----------------------------------------------------------------- */
.btn {
  cursor: pointer;
  padding: 0.4rem 0.8rem;
  background: var(--bg-elev);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-weight: 500;
  font-size: 0.82rem;
  font-family: var(--font);
  white-space: nowrap;
}
.btn:hover { background: #30363d; border-color: var(--text-dim); }
.btn-primary { background: var(--green); border-color: rgba(240, 246, 252, 0.1); color: #fff; }
.btn-primary:hover { background: var(--green-hi); border-color: rgba(240, 246, 252, 0.1); }
.btn.ok { background: var(--green); border-color: var(--green); color: #fff; }
.btn-ghost { background: transparent; }
.btn-ghost:hover { background: var(--bg-elev); }

/* Burger button — only shown on smaller screens (see layout media queries). */
.burger {
  display: none;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  width: 38px;
  height: 38px;
  font-size: 1.2rem;
  line-height: 1;
  background: var(--bg-elev);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.burger:hover { border-color: var(--text-dim); }

/* Collapsible categories -------------------------------------------------- */
.cat {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 0.5rem;
  background: var(--bg-panel);
}
.cat.hidden { display: none; }
.cat-summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 0.8rem;
  font-weight: 600;
  font-size: 0.92rem;
  user-select: none;
}
.cat-summary::-webkit-details-marker { display: none; }
.cat-summary::before {
  content: "";
  width: 0; height: 0;
  border-left: 5px solid var(--text-dim);
  border-top: 4px solid transparent;
  border-bottom: 4px solid transparent;
  transition: transform 0.15s ease;
  flex: none;
}
.cat[open] > .cat-summary::before { transform: rotate(90deg); }
.cat[open] > .cat-summary { border-bottom: 1px solid var(--border); }
.cat-name { margin-right: auto; }
.cat-count {
  font-size: 0.72rem;
  font-weight: 400;
  color: var(--text-dim);
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.05rem 0.5rem;
}
.cat-body { padding: 0.2rem 0.8rem 0.6rem; }
.f-section-note { margin: 0.5rem 0; color: var(--text-dim); font-size: 0.8rem; }

/* Form rows --------------------------------------------------------------- */
.f-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 200px;
  gap: 0.9rem;
  align-items: center;
  padding: 0.55rem 0;
  border-top: 1px solid var(--border-muted);
}
.f-row > * { min-width: 0; }
.cat-body .f-row:first-child { border-top: none; }
.f-row.hidden { display: none; }
.f-label-top { display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; }
.f-label-text { font-weight: 500; }
.f-help { color: var(--text-dim); font-size: 0.8rem; margin-top: 0.1rem; }
.f-ctrlcol { display: flex; justify-content: flex-end; }

.f-badges { display: inline-flex; gap: 0.3rem; }
.badge {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  padding: 0.05rem 0.4rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--text-dim);
}
.badge-creation { color: #d29922; border-color: rgba(187, 128, 9, 0.4); background: rgba(187, 128, 9, 0.1); }

/* Controls ---------------------------------------------------------------- */
.f-select, .f-number, .f-text {
  padding: 0.35rem 0.5rem;
  background: var(--bg-inset);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-family: var(--font);
}
.f-select, .f-text { width: 100%; }
.f-range { display: flex; align-items: center; justify-content: flex-end; gap: 0.5rem; width: 100%; }
.f-slider { flex: 1; min-width: 0; accent-color: var(--accent); }
.f-number { width: 74px; flex: none; text-align: right; }
/* Number fields without a slider (e.g. server settings) stay right-aligned and
   get a touch more room for large values. */
.f-range .f-number:only-child { width: 110px; }
.f-toggle { width: 38px; height: 20px; cursor: pointer; accent-color: var(--green); }

/* Meta block (reuses .cat) */
.meta-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0.7rem; padding-top: 0.4rem; }
@media (max-width: 520px) { .meta-grid { grid-template-columns: 1fr; } }
.meta-field { display: flex; flex-direction: column; gap: 0.25rem; font-size: 0.82rem; }
.meta-field small { color: var(--text-dim); }
.meta-field input, .meta-field select {
  padding: 0.4rem 0.5rem;
  background: var(--bg-inset);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-family: var(--font);
}

/* Output panel ------------------------------------------------------------ */
.tabs { display: flex; gap: 0.3rem; flex-wrap: wrap; margin-bottom: 0.7rem; }
.tab {
  cursor: pointer;
  padding: 0.4rem 0.7rem;
  background: transparent;
  color: var(--text-dim);
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-size: 0.82rem;
  font-family: var(--font);
}
.tab:hover { color: var(--text); background: var(--bg-elev); }
.tab.active { color: var(--text); background: var(--bg-elev); border-color: var(--border); font-weight: 600; }

.includeall {
  display: flex; align-items: center; gap: 0.5rem;
  font-size: 0.8rem; color: var(--text-dim); margin-bottom: 0.8rem;
}
.includeall input { accent-color: var(--green); }

.pane { display: none; }
.pane.active { display: block; }
.pane-desc { margin: 0 0 0.7rem; color: var(--text-dim); font-size: 0.82rem; }
.pane-desc code { color: var(--text); }

.actions { display: flex; align-items: center; gap: 0.5rem; margin-bottom: 0.6rem; flex-wrap: wrap; }
.count { color: var(--text-dim); font-size: 0.78rem; margin-left: auto; }

pre {
  margin: 0;
  background: var(--bg-inset);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.8rem;
  max-height: 62vh;
  overflow: auto;
}
code { font-family: var(--mono); font-size: 0.78rem; color: var(--text); white-space: pre; }
code.wrap { white-space: pre-wrap; word-break: break-all; }

/* Footer ------------------------------------------------------------------ */
.footer {
  text-align: center;
  color: var(--text-dim);
  font-size: 0.8rem;
  padding: 1.4rem;
  border-top: 1px solid var(--border);
  margin-top: 1rem;
}

/* Roles editor ------------------------------------------------------------ */
.role-bar { display: flex; align-items: center; gap: 0.6rem; flex-wrap: wrap; padding: 0.5rem 0 0.7rem; }
.role-default { display: flex; align-items: center; gap: 0.4rem; font-size: 0.82rem; color: var(--text-dim); margin-left: auto; }
.role-default .f-select { width: auto; }
.role-list { display: flex; flex-direction: column; gap: 0.5rem; }

.role-card { border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg); }
.role-card-summary {
  cursor: pointer; list-style: none; display: flex; align-items: center; gap: 0.5rem;
  padding: 0.5rem 0.7rem;
}
.role-card-summary::-webkit-details-marker { display: none; }
.role-card-summary::before {
  content: ""; width: 0; height: 0;
  border-left: 5px solid var(--text-dim); border-top: 4px solid transparent; border-bottom: 4px solid transparent;
  transition: transform 0.15s ease; flex: none;
}
.role-card[open] > .role-card-summary::before { transform: rotate(90deg); }
.role-card[open] > .role-card-summary { border-bottom: 1px solid var(--border); }
.role-card-title { display: flex; align-items: center; gap: 0.5rem; margin-right: auto; min-width: 0; }
.role-code { background: var(--bg-elev); border: 1px solid var(--border); border-radius: 4px; padding: 0.05rem 0.4rem; font-family: var(--mono); font-size: 0.78rem; }
.role-card-name { color: var(--text-dim); font-size: 0.85rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.role-remove { padding: 0.2rem 0.55rem; font-size: 0.75rem; }

.role-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0.6rem; padding: 0.7rem; }
@media (max-width: 600px) { .role-grid { grid-template-columns: 1fr; } }
.role-field { display: flex; flex-direction: column; gap: 0.2rem; font-size: 0.8rem; color: var(--text-dim); min-width: 0; }
.role-field-wide { grid-column: 1 / -1; }
.role-field .f-text, .role-field .f-select { width: 100%; }
.role-field .f-toggle { align-self: start; }
.role-num { width: 100%; text-align: left; }
.role-minsize { display: flex; gap: 0.4rem; min-width: 0; }
.role-minsize .role-num { flex: 1; width: auto; min-width: 0; text-align: center; }

.role-priv-title { margin: 0; padding: 0 0.7rem; font-size: 0.78rem; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.03em; }
.role-privs {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 0.2rem 0.6rem; padding: 0.5rem 0.7rem 0.8rem;
}
.role-priv { display: flex; align-items: center; gap: 0.4rem; font-size: 0.8rem; }
.role-priv input { accent-color: var(--green); }
.role-priv span { font-family: var(--mono); font-size: 0.74rem; }

.hidden { display: none !important; }