/* Shared shell. Restrained on purpose — this is a tool, and both surfaces are
   used in a hurry: one in a stairwell, one at a desk in March. */

:root {
  color-scheme: light dark;
  --bg: #ffffff;
  --fg: #16181d;
  --muted: #626a76;
  --line: #e2e5ea;
  --card: #f7f8fa;
  --accent: #1f6feb;
  --warn: #b45309;
  --warn-bg: #fef3c7;
  --danger: #b42318;
  --ok: #0f7b3f;
  --radius: 10px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14161a; --fg: #e8eaee; --muted: #9aa3b0; --line: #2a2e36;
    --card: #1b1e24; --accent: #5b9bff; --warn: #fbbf24; --warn-bg: #3a2f10;
    --danger: #ff6b5e; --ok: #4ade80;
  }
}

* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--fg);
  font: 16px/1.55 ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  -webkit-text-size-adjust: 100%;
}
a { color: var(--accent); }

.wrap { max-width: 68rem; margin: 0 auto; padding: 1.25rem; }
.wrap.narrow { max-width: 32rem; }

header.bar {
  display: flex; align-items: baseline; gap: .75rem; flex-wrap: wrap;
  padding: .9rem 1.25rem; border-bottom: 1px solid var(--line);
}
header.bar h1 { font-size: 1.05rem; margin: 0; letter-spacing: -.01em; }
header.bar .who { margin-left: auto; color: var(--muted); font-size: .85rem; }

nav.tabs { display: flex; gap: .25rem; flex-wrap: wrap; margin: 0 0 1.25rem; }
nav.tabs button {
  background: none; border: 0; border-bottom: 2px solid transparent;
  padding: .5rem .7rem; font: inherit; font-size: .92rem; color: var(--muted); cursor: pointer;
}
nav.tabs button[aria-selected="true"] { color: var(--fg); border-bottom-color: var(--accent); font-weight: 600; }

h2 { font-size: 1rem; margin: 1.5rem 0 .6rem; letter-spacing: -.01em; }
h2:first-child { margin-top: 0; }
p.hint { color: var(--muted); font-size: .85rem; margin: .2rem 0 .9rem; }

label { display: block; font-size: .8rem; color: var(--muted); margin: .7rem 0 .25rem; }
input, select, textarea, button {
  font: inherit; color: var(--fg);
}
input, select, textarea {
  width: 100%; padding: .6rem .65rem; background: var(--bg);
  border: 1px solid var(--line); border-radius: var(--radius);
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
textarea { min-height: 4.5rem; resize: vertical; }

button.btn {
  padding: .6rem 1rem; border-radius: var(--radius); border: 1px solid var(--line);
  background: var(--card); cursor: pointer;
}
button.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 600; }
button.btn.danger { color: var(--danger); }
button.btn:disabled { opacity: .5; cursor: not-allowed; }
.row { display: flex; gap: .5rem; flex-wrap: wrap; align-items: center; }
.row.tight { gap: .35rem; }
.grow { flex: 1 1 8rem; }

table { width: 100%; border-collapse: collapse; font-size: .9rem; }
th, td { text-align: left; padding: .5rem .5rem; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 600; font-size: .78rem; text-transform: uppercase; letter-spacing: .04em; }
tbody tr.clickable { cursor: pointer; }
tbody tr.clickable:hover { background: var(--card); }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }

.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 1rem; }
.scroll { overflow-x: auto; }

.pill {
  display: inline-block; padding: .1rem .45rem; border-radius: 999px;
  font-size: .72rem; font-weight: 600; border: 1px solid var(--line);
}
.pill.warn { background: var(--warn-bg); color: var(--warn); border-color: transparent; }
.pill.ok { color: var(--ok); }

.msg { padding: .7rem .8rem; border-radius: var(--radius); margin: .8rem 0; font-size: .9rem; }
.msg.err { background: color-mix(in srgb, var(--danger) 12%, transparent); color: var(--danger); }
.msg.good { background: color-mix(in srgb, var(--ok) 14%, transparent); color: var(--ok); }
.msg.warn { background: var(--warn-bg); color: var(--warn); }

.empty { color: var(--muted); font-size: .9rem; padding: 1.5rem 0; text-align: center; }
code.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .82em; word-break: break-all; }