:root { --ring:#0a66ff; --muted:#f6f7f9; --text:#111; --sub:#555; --border:#e5e7eb; }
*{box-sizing:border-box}
body{margin:0;color:var(--text);font-family:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Arial}
.wrap{max-width:1100px;margin:32px auto;padding:0 16px}
.hero h1{margin:0 0 8px;font-size:28px}
.lead{color:var(--sub);margin:0 0 16px}
.actions{display:flex;gap:12px;margin:12px 0 24px}
.btn{padding:10px 14px;border:1px solid var(--border);border-radius:8px;text-decoration:none}
.btn.primary{background:var(--ring);border-color:var(--ring);color:#fff}
.tabs{display:flex;gap:8px;border-bottom:1px solid var(--border)}
.tab{padding:10px 12px;border:1px solid transparent;border-top-left-radius:8px;border-top-right-radius:8px;cursor:pointer}
.tab[aria-selected="true"]{border-color:var(--border);border-bottom-color:#fff;background:#fff}
.tab[aria-selected="false"]{background:var(--muted);color:#222}
.searchbar input{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:8px}
table{width:100%;border-collapse:collapse;margin-top:12px}
th{font-weight:600;text-align:left;border-bottom:1px solid var(--border);padding:10px 8px}
td{padding:10px 8px;border-bottom:1px solid var(--border)}
.view-btn{padding:6px 10px;border:1px solid var(--border);border-radius:6px;text-decoration:none}
.empty{padding:14px;color:var(--sub)}
.table-toolbar{display:flex;justify-content:flex-end;align-items:center;margin:8px 0}
.toggle{display:flex;gap:8px;align-items:center;font-size:14px;color:var(--sub)}
.toggle input{transform:scale(1.1)}
.u-hidden{display:none}
.col-updated{color:var(--sub)}
.topbar{margin-bottom:10px}
.back{text-decoration:none;border:1px solid var(--border);padding:6px 10px;border-radius:8px}
.spec-grid{display:grid;grid-template-columns:260px 1fr;gap:18px}
.sidebar{border:1px solid var(--border);border-radius:10px;padding:12px;background:#fff}
.sidebar-title{margin:0 0 8px;font-size:18px}
.meta{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:8px}
.badge{display:inline-block;padding:3px 8px;border:1px solid var(--border);border-radius:999px;font-size:12px}
.status-active{border-color:#16a34a}
.status-in-progress{border-color:#ca8a04}
.status-deprecated{border-color:#dc2626}
.side-links{list-style:none;padding:0;margin:8px 0 0}
.side-links li{margin:6px 0}
.side-links a{display:block;padding:6px 8px;border-radius:6px;text-decoration:none;color:inherit}
.side-links a.active,.side-links a:hover{background:var(--muted)}
.spec-title{margin-top:0}
.chip{display:inline-block;padding:2px 8px;border:1px solid var(--border);border-radius:999px;font-size:12px;margin-right:6px}
.callout{border:1px solid var(--border); border-left-width:6px; border-radius:10px; padding:12px 14px; margin:12px 0}
.callout h3{margin:0 0 6px; font-size:16px}
.callout p{margin:0}
.callout.danger{border-left-color:#dc2626; background:#fff1f2}
.callout.warn{border-left-color:#ca8a04; background:#fffbeb}
.callout .small{font-size:12px; color:var(--sub)}
.version-switcher{display:flex;gap:8px;align-items:center;margin:6px 0 12px}
.version-switcher .chip{padding:2px 10px;border:1px solid var(--border);border-radius:999px;text-decoration:none}
.version-switcher .chip.active{background:var(--muted)}
@media (max-width:800px){ .spec-grid{grid-template-columns:1fr} }
@media (max-width:600px){
  thead{display:none}
  tr{display:block;padding:10px 8px;border:1px solid var(--border);border-radius:8px;margin-bottom:10px}
  td{display:flex;justify-content:space-between;border:0}
  td::before{content:attr(data-label);font-weight:600;margin-right:12px;color:var(--sub)}
}

/* --- Spec page header --- */
/* --- Modern header with full meta --- */
.spec-header {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 16px;
  padding: 16px 8px 12px;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: #fff;
  z-index: 5;
}

.spec-heading {
  margin: 0;
  font-size: 28px;
  font-weight: 800;
}

.spec-header-right {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

/* Default pill */
.pill {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 12px;
  line-height: 1;
  background: #eef1f4;
  border: 1px solid transparent;
}

/* Status pills (Draft / In-progress / Deprecated) */
.pill--draft,
.pill--in-progress {
  background: #fff4cc;
  border-color: #facc15; /* soft amber border */
}

.pill--deprecated {
  background: #fee2e2;
  border-color: #f87171; /* soft red border */
}

/* Muted pills (Updated / Created / Owner / Team) */
.pill--muted {
  background: #fff;
  border: 1px solid var(--border);
  color: var(--sub);
}

.spec-grid {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 24px;
  padding-top: 12px;
}

/* Sidebar = left column with vertical separator */
.sidebar {
  border: 0;                 /* remove card look */
  border-right: 1px solid var(--border);
  border-radius: 0;
  padding: 0 16px 0 0;       /* space to the separator */
  background: transparent;
  position: sticky;
  top: 64px;                 /* sits below .spec-header */
  max-height: calc(100dvh - 80px);
  overflow: auto;
}
.sidebar-title { display: none; } /* mockup hides big title in leftbar */

.side-links { margin: 0; padding: 0; list-style: none; }
.side-links li { margin: 4px 0; }
.side-links a {
  display: block;
  padding: 10px 12px;
  border-radius: 10px;
  text-decoration: none;
  color: inherit;
}
.side-links a.active,
.side-links a:hover { background: var(--muted); }

/* small meta chips can stay in header or be hidden in sidebar */
.meta { display: none; } /* optional: hide to match mockup leftbar */

/* Content card on the right */
.content .content-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
}
.content .content-card h2 {
  margin-top: 24px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}
.spec-title { display: none; } /* we show title in the header instead */

@media (max-width:800px) {
  .spec-grid { grid-template-columns: 1fr; }
  .sidebar { border-right: 0; padding-right: 0; position: static; max-height: none; }
}

#spec-content { transition: opacity .12s ease; }

/* Keep action links tidy in a row */
.cell-actions {
  display: flex;
  gap: 8px;
  align-items: center;
  white-space: nowrap;
}
@media (max-width: 600px) {
  .cell-actions { flex-wrap: wrap; }
}
.view-btn { white-space: nowrap; vertical-align: middle; }

/* Hero top row: text left, actions right */
.hero-top{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:16px;
  margin-bottom:12px;
}
.hero-text{ flex:1; min-width:260px; }

/* Tighten actions spacing inside hero when right-aligned */
.hero .actions{
  display:flex;
  gap:12px;
  margin:0;            /* override previous 12px 0 24px */
  align-self: center;
}

/* Mobile: stack buttons under title nicely */
@media (max-width:700px){
  .hero-top{ flex-direction:column; align-items:stretch; }
  .hero .actions{ flex-wrap:wrap; align-self: stretch; }
  .hero .actions .btn{ flex:1; text-align:center; }
}

/* ---------- Polish patch (append to end of style.css) ---------- */

/* 1) Subtle page background + crisper borders */
body { background: #fbfcfe; }            /* softer than white */
:root { --border:#e6e9ef; --ring:#2563eb; }

/* 2) Buttons – hover/active/focus, slightly bolder */
.btn {
  font-weight: 600;
  transition: background .15s ease, border-color .15s ease, box-shadow .15s ease, transform .04s ease;
}
.btn:hover { background: #f3f6fb; }
.btn:active { transform: translateY(1px); }
.btn:focus-visible { outline: none; box-shadow: 0 0 0 3px rgba(37,99,235,.25); }

/* Compact chip-style action buttons used in the table */
.view-btn {
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 13px;
  background:#fff;
  transition: border-color .15s ease, background .15s ease, box-shadow .15s ease;
}
.view-btn:hover { background:#f7f8fb; }
.view-btn:focus-visible { outline: none; box-shadow: 0 0 0 3px rgba(37,99,235,.25); }

/* Keep action links tidy in a row */
.cell-actions {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  white-space: nowrap;
}

/* 3) Tabs as rounded chips + better selected/focus */
.tabs { gap: 6px; border-bottom: 1px solid var(--border); }
.tab {
  border-radius: 999px;
  padding: 8px 12px;
  font-weight: 600;
  transition: background .15s ease, color .15s ease, box-shadow .15s ease;
}
.tab[aria-selected="true"] {
  background: #eef2ff;
  border-color: transparent;
  color: #1e40af;
}
.tab[aria-selected="false"] { background: #f3f4f6; color: #374151; }
.tab:focus-visible { outline: none; box-shadow: 0 0 0 3px rgba(37,99,235,.25); }

/* 4) Search input — soft background + focus ring */
.searchbar input {
  background: #f9fafb;
  transition: box-shadow .15s ease, border-color .15s ease, background .15s ease;
}
.searchbar input:focus {
  background:#fff;
  border-color:#c7d2fe;
  box-shadow: 0 0 0 3px rgba(99,102,241,.2);
  outline: none;
}

/* 5) Table polish — hover stripe + sticky header on mobile wrap */
table { border: 1px solid var(--border); border-radius: 12px; overflow: hidden; }
tbody tr:hover { background: #fafbff; }
th, td { vertical-align: middle; }
th { background: #fff; }

/* 6) Hero row balance – center actions vertically (you asked for this) */
.hero-top { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 12px; }
.hero .actions { justify-self: end; align-self: center; }

/* 7) Pills – cleaner neutrals */
.pill { background:#f5f7fb; border:1px solid #e6e9ef; }
.pill--in-progress { background:#fff8db; border-color:#facc15; }
.pill--deprecated { background:#ffe4e6; border-color:#f87171; }
.pill--muted { background:#fff; }

/* 8) Dark mode (safe) */
@media (prefers-color-scheme: dark) {
  :root { --text:#e5e7eb; --sub:#9ca3af; --border:#2e3440; --muted:#1f2430; }
  body { background:#0f141b; }
  .btn.primary { background:#3b82f6; border-color:#3b82f6; }
  .tab[aria-selected="true"] { background:#1f2937; color:#e5e7eb; }
  table { border-color:#2e3440; }
  th { background:#0f141b; }
  tbody tr:hover { background:#18202b; }
  .view-btn { background:#0f141b; }
}

/* 9) Tiny motion everywhere */
a, .view-btn, .tab, .btn { transition: background .15s ease, color .15s ease, border-color .15s ease, box-shadow .15s ease, transform .04s ease; }

/* 10) Make Access buttons sit nicely even on small screens */
@media (max-width: 600px) {
  .cell-actions { flex-wrap: wrap; gap: 6px; }
}

/* Row with tabs (left) and "Show all versions" (right) */
.toolbar{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:12px;
  margin:12px 0 8px;  /* space above/below */
}

/* Let the tabs breathe and not look stitched to the search box */
.tabs{ border-bottom:1px solid var(--border); margin:0; }
.searchbar{ margin-top:10px; }

/* Inline variant of the toggle for the toolbar */
.toggle.inline{ margin:0; font-size:14px; color:var(--sub); display:inline-flex; gap:8px; align-items:center; }
.toggle.inline input{ transform:scale(1.05); }

@media (max-width:700px){
  .toolbar{ flex-wrap:wrap; }
  .toggle.inline{ order:2; }  /* allows wrapping under tabs on small screens */
}

.content-card + .content-card { margin-top: 16px; }