:root,
[data-theme="dark"] {
  --bg: #0f1115;
  --fg: #e8eaf0;
  --muted: #9aa3b2;
  --card: #171a21;
  --chip: #2a2f3a;
  --accent: #7aa2f7;
  --label-col: 90px; /* align value starts across rows, tighter */
  --border: #2a2f3a;
}

[data-theme="light"] {
  --bg: #f7f8fb;
  --fg: #0e1116;
  --muted: #5e6777;
  --card: #ffffff;
  --chip: #eef1f6;
  --accent: #3b82f6;
  --border: #c6cbd5;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; height: 100%; background: var(--bg); color: var(--fg); font-family: system-ui, -apple-system, Segoe UI, Roboto, sans-serif; }
main { padding: 20px; }
#stats { margin: 0 0 12px; color: var(--muted); }

header { padding: 16px 20px; border-bottom: 1px solid #222836; position: sticky; top: 0; background: var(--bg); z-index: 1; }
h1 { margin: 0 0 10px; font-size: 20px; }
.topbar { display: grid; grid-template-columns: 1fr 320px; align-items: stretch; gap: 16px; }
.topbar > * { min-width: 0; }
.leftcol { display: flex; flex-direction: column; gap: 12px; }
.title-version { color: var(--muted); font-weight: normal; margin-left: 8px; font-size: 14px; }
.controls { display: flex; flex-direction: column; gap: 12px; }
.row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
label { display: flex; flex-direction: column; font-size: 12px; color: var(--muted); gap: 6px; }
/* Make the Search label more prominent */
.search-label { font-size: 14px; color: var(--fg); font-weight: 600; }
label.grow { flex: 1 1 300px; }
label.checkbox { flex-direction: row; align-items: center; gap: 8px; }
/* Inline placement for the Version row checkbox */
.group .checkbox { display: inline-flex; margin-left: 12px; }
label.checkbox.disabled { color: var(--muted); opacity: 0.7; cursor: not-allowed; }
label.checkbox.disabled input { cursor: not-allowed; }
select, input[type="search"] { padding: 8px 10px; border-radius: 8px; border: 1px solid var(--border); background: var(--card); color: var(--fg); outline: none; }
select:focus, input[type="search"]:focus { border-color: var(--accent); }
/* Make the search input align and fill the value column */
.group .search-input { width: 100%; max-width: none; display: block; }

.group { display: grid; grid-template-columns: var(--label-col) 1fr; align-items: center; column-gap: 12px; width: 100%; }
.group > div { min-width: 0; }
.group-label { font-size: 12px; color: var(--muted); text-align: right; padding-right: 4px; }
.group-label.emph { color: var(--fg); font-weight: 600; }
/* Softer section separation: only under the values column */
.row.section { padding-top: 8px; margin-top: 8px; }
.row.section .group > :not(.group-label) {
  border-top: none;
  padding-top: 8px;
}

/* Rich tooltip for pills */
.tooltip { position: fixed; z-index: 1000; background: var(--card); color: var(--fg); border: 1px solid var(--accent); border-radius: 8px; padding: 8px 10px; font-size: 13px; box-shadow: 0 8px 20px rgba(0,0,0,.35); max-width: 320px; pointer-events: auto; }
.tooltip .h { font-weight: 600; margin-bottom: 4px; }
.tooltip .meta { color: var(--muted); font-size: 12px; margin-bottom: 4px; }
.tooltip .ex { color: var(--fg); font-size: 12px; }
.tooltip .hint { color: var(--muted); font-size: 11px; margin-top: 6px; }
.tooltip a { color: var(--accent); text-decoration: none; font-weight: 600; }
.tooltip a:hover { text-decoration: underline; }

/* Topic-colored tooltip borders (reuse topic palette) */
.tooltip.topic.tc-0 { border-color: #7aa2f7; }
.tooltip.topic.tc-1 { border-color: #c0a0ff; }
.tooltip.topic.tc-2 { border-color: #9ad18b; }
.tooltip.topic.tc-3 { border-color: #f78c6c; }
.tooltip.topic.tc-4 { border-color: #8bd1c7; }
.tooltip.topic.tc-5 { border-color: #d7ba7d; }
.tooltip.topic.tc-6 { border-color: #cfe68a; }
.group-actions { display: inline-flex; gap: 6px; margin-top: 6px; }
.mini { font-size: 11px; padding: 2px 8px; border-radius: 999px; border: 1px solid var(--border); background: var(--card); color: var(--fg); cursor: pointer; }
.mini:hover { border-color: var(--accent); }
.help-panel { background: var(--card); border: 1px solid var(--border); padding: 10px 12px; border-radius: 10px; max-width: 360px; color: var(--muted); font-size: 12px; width: 100%; max-height: calc(100vh - 120px); overflow: auto; overflow-wrap: anywhere; }
.help-panel details { margin: 0; }
.help-panel summary { cursor: pointer; color: var(--fg); font-weight: 600; }
.help-panel ul { margin: 8px 0 0 0; padding-left: 16px; }
.help-panel li { line-height: 1.35; margin: 2px 0; }
.help-docs { margin: 0 0 10px 0; }
.help-docs a { text-decoration: none; font-weight: 600; }
[data-theme="dark"] .help-docs a { color: #9ec3ff; }
[data-theme="light"] .help-docs a { color: var(--accent); }
.help-docs a:hover { text-decoration: underline; }
/* Shared lighter link style for key docs links */
.help-panel a.help-link { text-decoration: none; font-weight: 600; }
[data-theme="dark"] .help-panel a.help-link { color: #9ec3ff; }
[data-theme="light"] .help-panel a.help-link { color: var(--accent); }
.help-panel a.help-link:hover { text-decoration: underline; }
.wip-badge { display: inline-block; margin-left: 8px; font-size: 12px; padding: 2px 8px; border-radius: 999px; background: #2a2335; border: 1px solid #3a2f4d; color: #ceb6ff; vertical-align: middle; }
.theme-toggle { margin-left: 8px; border: 1px solid var(--border, #2a2f3a); background: var(--card); color: var(--fg); border-radius: 999px; padding: 2px 8px; cursor: pointer; }
.theme-toggle:hover { border-color: var(--accent); }
.checkgroup { display: flex; gap: 8px; flex-wrap: wrap; }
.checkgroup .toggle {
  cursor: pointer;
  color: var(--muted);
  background: var(--card);
  border: 1px solid var(--border);
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 12px;
  transition: background-color .12s ease, color .12s ease, border-color .12s ease, box-shadow .12s ease;
}
.checkgroup .toggle:hover { border-color: var(--accent); color: var(--fg); }
.checkgroup .toggle:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.checkgroup .toggle.selected {
  color: var(--fg);
  background: #152338; /* default accent-tinted bg */
  border-color: var(--accent);
  box-shadow: 0 0 0 1px rgba(122,162,247,0.35) inset;
}
.checkgroup .toggle.topic { position: relative; }
.checkgroup .toggle .label { }
.checkgroup .toggle .count { margin-left: 6px; font-size: 10px; color: var(--muted); opacity: 0.9; }

/* Topic color palette (7 colors) */
#topicGroup .toggle.tc-0.selected { background: #1f2a3a; border-color: #7aa2f7; box-shadow: 0 0 0 1px rgba(122,162,247,0.35) inset; }
#topicGroup .toggle.tc-1.selected { background: #2a2335; border-color: #c0a0ff; box-shadow: 0 0 0 1px rgba(192,160,255,0.35) inset; }
#topicGroup .toggle.tc-2.selected { background: #1f2b24; border-color: #9ad18b; box-shadow: 0 0 0 1px rgba(154,209,139,0.35) inset; }
#topicGroup .toggle.tc-3.selected { background: #2a1f1f; border-color: #f78c6c; box-shadow: 0 0 0 1px rgba(247,140,108,0.35) inset; }
#topicGroup .toggle.tc-4.selected { background: #1f2830; border-color: #8bd1c7; box-shadow: 0 0 0 1px rgba(139,209,199,0.35) inset; }
#topicGroup .toggle.tc-5.selected { background: #2a2620; border-color: #d7ba7d; box-shadow: 0 0 0 1px rgba(215,186,125,0.35) inset; }
#topicGroup .toggle.tc-6.selected { background: #23261f; border-color: #cfe68a; box-shadow: 0 0 0 1px rgba(207,230,138,0.35) inset; }

/* Light theme variants */
[data-theme="light"] #topicGroup .toggle.tc-0.selected { background: #e9f0ff; border-color: #7aa2f7; }
[data-theme="light"] #topicGroup .toggle.tc-1.selected { background: #efe7ff; border-color: #c0a0ff; }
[data-theme="light"] #topicGroup .toggle.tc-2.selected { background: #e7f7ea; border-color: #9ad18b; }
[data-theme="light"] #topicGroup .toggle.tc-3.selected { background: #ffe8e3; border-color: #f78c6c; }
[data-theme="light"] #topicGroup .toggle.tc-4.selected { background: #e7f7f4; border-color: #8bd1c7; }
[data-theme="light"] #topicGroup .toggle.tc-5.selected { background: #fbf3e5; border-color: #d7ba7d; }
[data-theme="light"] #topicGroup .toggle.tc-6.selected { background: #f1f7e4; border-color: #cfe68a; }

/* Topic chip color coding in rows */
.chip.topic.tc-0 { color: #cfe1ff; border-color: #7aa2f7; background: #0f1a2b; }
.chip.topic.tc-1 { color: #e7dcff; border-color: #c0a0ff; background: #21172b; }
.chip.topic.tc-2 { color: #c8f2e6; border-color: #9ad18b; background: #112422; }
.chip.topic.tc-3 { color: #ffd5db; border-color: #f78c6c; background: #241616; }
.chip.topic.tc-4 { color: #d5f2ed; border-color: #8bd1c7; background: #142825; }
.chip.topic.tc-5 { color: #f3e7c9; border-color: #d7ba7d; background: #2a2416; }
.chip.topic.tc-6 { color: #ecf6d1; border-color: #cfe68a; background: #1f2412; }
.checkgroup .toggle.selected::before { content: '✓'; margin-right: 6px; opacity: 0.9; }
.checkgroup .toggle .count { margin-left: 6px; font-size: 10px; color: var(--muted); opacity: 0.9; }

/* Scope-specific selected colors */
#scopeGroup .toggle.selected { background: #291f35; border-color: #c0a0ff; box-shadow: 0 0 0 1px rgba(192,160,255,0.35) inset; }
#scopeGroup .toggle.v-mergetree.selected { background: #231c2b; }

/* Tier-specific selected colors */
#tierGroup .toggle.v-production.selected { background: #1b2a1b; border-color: #9ad18b; box-shadow: 0 0 0 1px rgba(154,209,139,0.35) inset; }
#tierGroup .toggle.v-beta.selected { background: #2a251a; border-color: #ffd166; box-shadow: 0 0 0 1px rgba(255,209,102,0.35) inset; }
#tierGroup .toggle.v-experimental.selected { background: #2a1e1e; border-color: #f78c6c; box-shadow: 0 0 0 1px rgba(247,140,108,0.35) inset; }

/* Category group gets a stronger default accent when selected */
#categoryGroup .toggle.selected { background: #1a2538; }

/* Light theme readability overrides */
[data-theme="light"] .checkgroup .toggle.selected { background: #e9f0ff; border-color: var(--accent); color: var(--fg); box-shadow: 0 0 0 1px rgba(59,130,246,0.25) inset; }
[data-theme="light"] #scopeGroup .toggle.selected { background: #efe7ff; border-color: #7c4dff; }
[data-theme="light"] #tierGroup .toggle.v-production.selected { background: #e7f7ea; border-color: #10b981; }
[data-theme="light"] #tierGroup .toggle.v-beta.selected { background: #fff3da; border-color: #f59e0b; }
[data-theme="light"] #tierGroup .toggle.v-experimental.selected { background: #ffe8e3; border-color: #f78c6c; }

.setting { background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: 12px 14px; margin: 10px 0; }
.setting.highlight { outline: 2px solid var(--accent); box-shadow: 0 0 0 3px rgba(122,162,247,0.25); }
.setting .h { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.setting .name { font-weight: 600; font-size: 14px; display: flex; align-items: center; gap: 6px; }
.setting .name .doclink { text-decoration: none; font-size: 13px; line-height: 1; opacity: 0.8; }
.setting .name .doclink:hover { opacity: 1; color: var(--accent); }
.setting .meta { display: flex; gap: 6px; flex-wrap: wrap; }
.ellipsis-link { color: var(--accent); text-decoration: none; }
.ellipsis-link:hover { text-decoration: underline; }
.copylink { margin-left: 6px; border: 1px solid var(--border); background: var(--card); color: var(--muted); border-radius: 999px; padding: 2px 6px; font-size: 11px; cursor: pointer; }
.copylink:hover { border-color: var(--accent); color: var(--fg); }
.chip { background: var(--chip); color: var(--muted); border-radius: 999px; padding: 2px 8px; font-size: 11px; border: 1px solid #2e3443; }
.keycap { display: inline-block; padding: 1px 6px; border: 1px solid var(--border); background: var(--chip); color: var(--fg); border-radius: 6px; font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace; font-size: 11px; vertical-align: baseline; margin-left: 6px; opacity: 0.9; }
.chip.beta { color: #ffd166; border-color: #3a3323; background: #2a251a; }
.chip.experimental { color: #f78c6c; border-color: #3a2a2a; background: #2a1e1e; }
.chip.cloud { color: #86d1f9; border-color: #233444; background: #122231; }
.chip.link { color: #9ad18b; border-color: #2a3a2a; background: #142114; text-decoration: none; }
.chip.scope { color: #c9a0ff; border-color: #3a2a44; background: #1f1626; }
.chip.subsys { color: #8bd1c7; border-color: #2a3b37; background: #142825; }
.chip.alias { color: #d7ba7d; }
.setting .body { margin-top: 8px; font-size: 13px; color: var(--fg); }
.setting .default .label { color: var(--muted); margin-right: 8px; }
.setting code { background: var(--chip); border: 1px solid var(--border); padding: 2px 6px; border-radius: 6px; }
details { margin-top: 8px; }
summary { cursor: pointer; color: var(--accent); }
.history-row { margin: 4px 0; color: var(--muted); }
.history-row .tag { display: inline-block; background: var(--chip); border: 1px solid var(--border); color: var(--muted); border-radius: 6px; padding: 0 6px; margin-right: 6px; font-size: 11px; }

/* Related + reasons */
.related { margin-top: 6px; }
.related .rel-title { font-weight: 600; margin-right: 6px; color: var(--fg); }
.related .related-chip { margin-right: 6px; }
.reason { display: inline-block; margin-left: 4px; padding: 1px 6px; border-radius: 999px; background: var(--chip); border: 1px solid var(--border); color: var(--muted); font-size: 10px; vertical-align: middle; }
.reason { cursor: help; }
.mention { margin: 4px 0; color: var(--muted); }
.mention a { color: var(--accent); font-weight: 600; text-decoration: none; }
.mention a:hover { text-decoration: underline; }
/* Search highlight */
mark.hl { background: rgba(255, 235, 59, 0.35); color: inherit; padding: 0 2px; border-radius: 2px; }