/* Tool log (/tools/log/) — see site/static/js/tool-log.js. Uses the site's colour tokens, so
   light and dark follow the reader's system setting. */
.tool-log { --tl-top: 60px; font-size: 1rem; }
.tool-log .tl-links { display: flex; flex-wrap: wrap; gap: .4rem 1.2rem; margin: 0 0 1rem; font-size: .92rem; }
.tool-log .tl-feed { display: inline-flex; align-items: center; gap: .35rem; }
.tool-log .tl-feed svg { fill: #e08a2c; }
.tool-log .tl-controls { display: grid; gap: .55rem; margin-bottom: 1rem; }
.tool-log .tl-q { width: 100%; margin: 0; }
.tool-log .tl-row { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem 1rem; }
.tool-log .tools-sort select, .tool-log .tools-sort input[type=date] { font: inherit; font-size: .88rem; color: var(--ink); background: var(--surface); border: 1px solid var(--line); border-radius: 8px; padding: .3rem .5rem; min-height: 2.1rem; }
.tool-log .tl-seg { display: inline-flex; border: 1px solid var(--line); border-radius: 9px; overflow: hidden; background: var(--surface); }
.tool-log .tl-seg button { font: inherit; font-size: .86rem; border: 0; background: none; color: var(--muted); padding: .35rem .75rem; min-height: 2.1rem; cursor: pointer; text-transform: capitalize; }
.tool-log .tl-seg button + button { border-left: 1px solid var(--line); }
.tool-log .tl-seg button[aria-pressed="true"] { background: var(--wash); color: var(--ink); font-weight: 650; }
.tool-log .tl-order, .tool-log .tl-clear { font: inherit; font-size: .86rem; color: var(--ink); background: var(--surface); border: 1px solid var(--line); border-radius: 9px; padding: .35rem .75rem; min-height: 2.1rem; cursor: pointer; }
.tool-log .tl-clear { color: var(--muted); }
.tool-log .tools-count { margin-left: auto; }

/* Chart */
.tool-log .tl-chart { margin: 0 0 1.4rem; padding: .8rem .9rem .6rem; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.tool-log .tl-chart figcaption { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .4rem .8rem; color: var(--muted); font-size: .85rem; margin-bottom: .6rem; }
.tool-log .tl-seg-sm button { font-size: .8rem; padding: .2rem .6rem; min-height: 1.8rem; }
.tool-log .tl-key { display: inline-block; width: .7rem; height: .7rem; border-radius: 2px; vertical-align: -.05em; }
.tool-log .tl-key-a, .tool-log .tl-a { background: var(--accent); }
.tool-log .tl-key-u, .tool-log .tl-u { background: color-mix(in srgb, var(--link) 40%, transparent); }
.tool-log .tl-bars { display: flex; align-items: flex-end; gap: 3px; height: 128px; overflow-x: auto; scrollbar-width: thin; }
.tool-log .tl-bar { flex: 1 0 1.6rem; max-width: 4.5rem; height: 100%; display: grid; grid-template-rows: 1fr auto auto; align-items: end; border: 0; background: none; padding: 0 0 .1rem; cursor: pointer; border-radius: 6px; color: var(--faint); font: inherit; }
.tool-log .tl-bar:hover, .tool-log .tl-bar.is-on { background: var(--wash); }
.tool-log .tl-bar.is-on .tl-x { color: var(--ink); font-weight: 650; }
.tool-log .tl-stack { height: 100%; display: flex; flex-direction: column-reverse; justify-content: flex-start; margin: 0 18%; }
.tool-log .tl-stack i { display: block; width: 100%; min-height: 0; }
.tool-log .tl-stack .tl-a { border-radius: 0 0 2px 2px; }
.tool-log .tl-stack i:last-child { border-radius: 3px 3px 0 0; }
.tool-log .tl-n { font-size: .7rem; color: var(--muted); line-height: 1.3; }
.tool-log .tl-x { font-size: .66rem; line-height: 1.2; white-space: nowrap; overflow: hidden; text-overflow: clip; }

/* Timeline */
.tool-log .tl-day { margin: 0 0 1.4rem; }
.tool-log .tl-day-head { position: sticky; top: var(--tl-top); z-index: 5; display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: .1rem .8rem;
  margin: 0 0 .5rem; padding: .55rem 0 .45rem; font-size: 1.05rem; font-weight: 750; letter-spacing: -.005em;
  background: color-mix(in srgb, var(--bg) 94%, transparent); backdrop-filter: blur(6px); border-bottom: 1px solid var(--line); }
.tool-log .tl-day-head span { font-size: .8rem; font-weight: 500; color: var(--faint); }
.tool-log .tl-batch { position: relative; margin: 0 0 .9rem; padding-left: 1.1rem; border-left: 2px solid var(--line); }
.tool-log .tl-batch-head { display: flex; flex-wrap: wrap; align-items: baseline; gap: .15rem .55rem; margin: 0 0 .35rem; font-size: .88rem; color: var(--muted); }
.tool-log .tl-batch-head::before { content: ""; position: absolute; left: -.42rem; top: .38rem; width: .7rem; height: .7rem; border-radius: 50%; background: var(--surface); border: 2px solid var(--accent); }
.tool-log .tl-batch-title { flex: 1 1 14rem; min-width: 0; color: var(--ink); font-weight: 600; }
.tool-log .tl-ref { font: 600 .8rem var(--mono); white-space: nowrap; }
.tool-log .tl-list { list-style: none; margin: 0; padding: 0; }
.tool-log .tl-e { margin: 0; padding: .4rem 0; border-top: 1px dashed color-mix(in srgb, var(--line) 80%, transparent); }
.tool-log .tl-e:first-child { border-top: 0; }
.tool-log .tl-line { display: flex; flex-wrap: wrap; align-items: baseline; gap: .1rem .5rem; }
.tool-log .tl-title { font-weight: 650; }
.tool-log .tl-add { border-left: 3px solid var(--cat, var(--line)); padding-left: .6rem; margin-left: -.1rem; }
.tool-log .tl-cat { font-size: .72rem; line-height: 1.5; }
.tool-log .tl-time { margin-left: auto; font: .76rem var(--mono); color: var(--faint); white-space: nowrap; }
.tool-log .tl-sum { margin: .1rem 0 0; color: var(--muted); font-size: .88rem; line-height: 1.4; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.tool-log .tl-upd { font-size: .86rem; color: var(--faint); padding-left: .75rem; }
.tool-log .tl-upd .tl-line { display: block; line-height: 1.45; }
.tool-log .tl-upd .tl-time { float: right; margin-left: .8rem; line-height: 1.6; }
.tool-log .tl-upd a { color: color-mix(in srgb, var(--link) 80%, var(--muted)); }
.tool-log .tl-verb { font-weight: 650; color: var(--muted); }
.tool-log .tl-note { color: var(--faint); }
.tool-log .tl-upd-many summary { cursor: pointer; }
.tool-log .tl-chips { display: flex; flex-wrap: wrap; gap: .3rem; margin: .45rem 0 .2rem; }
.tool-log .tl-chips a { font-size: .8rem; padding: .12rem .55rem; border-radius: 999px; text-decoration: none; color: var(--ink); background: var(--wash); border-left: 3px solid var(--cat); }
.tool-log .tl-tag { font-size: .68rem; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; padding: .05rem .4rem; border-radius: 999px; background: color-mix(in srgb, var(--accent) 16%, transparent); color: var(--accent-ink); }
@media (max-width: 640px) {
  .tool-log .tools-count { margin-left: 0; width: 100%; }
  .tool-log .tl-row .tools-sort { flex: 1 1 9rem; }
  .tool-log .tl-row .tools-sort select, .tool-log .tl-row .tools-sort input { flex: 1; min-width: 0; }
  .tool-log .tl-batch { padding-left: .8rem; }
  .tool-log .tl-bars { height: 104px; }
}
