/* zcbot web — minimal sane defaults. Phase G 渐进扩。 */
:root {
  --bg: #fafafa;
  --surface: #ffffff;
  --fg: #1a1a1a;
  --muted: #888;
  --border: #e5e5e5;
  --accent: #c00;          /* 商务红,延续 ppt skill 配色 */
  --accent-soft: #fceaea;
  --link: #0a58ca;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, "Courier New", monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font: 14px/1.5 -apple-system, "Segoe UI", Roboto, "Helvetica Neue", system-ui, "PingFang SC", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--fg);
}
a { color: var(--link); text-decoration: none; }
a:hover { text-decoration: underline; }
code { font-family: var(--mono); background: var(--accent-soft); padding: 0 .25em; border-radius: 3px; color: var(--accent); }
small.muted, .muted { color: var(--muted); font-weight: normal; }

.topbar {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: .65rem 1.25rem;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}
.brand {
  font-weight: 700;
  color: var(--accent);
  font-size: 1.1rem;
}
.brand:hover { text-decoration: none; }
.navlinks { display: flex; gap: 1rem; flex: 1; }
.user-tag {
  font-size: .75rem;
  color: var(--muted);
  border: 1px solid var(--border);
  padding: .1em .5em;
  border-radius: 3px;
}

.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 1.5rem 1.25rem;
}

h1 { font-size: 1.5rem; margin: 0 0 .5rem; display: flex; align-items: baseline; gap: .5rem; flex-wrap: wrap; }
h2 { font-size: 1.1rem; margin: 1.5rem 0 .5rem; }
.lead { font-size: 1rem; color: #444; }
.mono { font-family: var(--mono); }
.small { font-size: .8rem; }

/* page head + filters */
.page-head { display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; margin-bottom: .5rem; }
.filters { display: flex; gap: .5rem; align-items: center; font-size: .9rem; color: var(--muted); }
.filters select { padding: .25em .5em; font-size: .9rem; }
.btn { padding: .25em .75em; border: 1px solid var(--border); border-radius: 3px; color: var(--fg); background: var(--surface); }
.btn:hover { text-decoration: none; background: #f4f4f4; }

/* task list table */
.empty { padding: 2rem 0; }
table.task-list { width: 100%; border-collapse: collapse; margin-top: .5rem; }
table.task-list th, table.task-list td { text-align: left; padding: .5rem .65rem; border-bottom: 1px solid var(--border); vertical-align: top; }
table.task-list th { background: #f4f4f4; font-weight: 600; color: #555; font-size: .85rem; white-space: nowrap; }
table.task-list td { font-size: .9rem; }
table.task-list .num { text-align: right; font-variant-numeric: tabular-nums; }
table.task-list tr:hover { background: #fdf6f6; }
.task-id { font-family: var(--mono); font-weight: 600; }
.dir .desc { margin-bottom: .15em; }
.dir .small { word-break: break-all; }

/* status badge */
.status { font-size: .75rem; padding: .1em .55em; border-radius: 3px; font-weight: 500; }
.status-active { background: #dff7e0; color: #196b3a; }
.status-completed { background: #e0eaf7; color: #1a3d6b; }
.status-abandoned { background: #f0f0f0; color: #777; }

/* placeholder pages */
.placeholder-note { padding: 1rem 1.25rem; background: var(--accent-soft); border-left: 3px solid var(--accent); margin-top: 1rem; border-radius: 3px; }
.placeholder-note p { margin: .25rem 0; }