/* A dense operator tool: information first, chrome last. */

:root {
  --bg: #f6f7f9;
  --panel: #ffffff;
  --panel-2: #f0f2f5;
  --ink: #14171a;
  --ink-2: #545c66;
  --ink-3: #858e99;
  --line: #dfe3e8;
  --accent: #2f5fd8;
  --ok: #1a7f4b;
  --warn: #a2650a;
  --bad: #b4292b;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14171b;
    --panel: #1c2026;
    --panel-2: #23282f;
    --ink: #e8ebef;
    --ink-2: #a8b1bd;
    --ink-3: #78828f;
    --line: #2e343c;
    --accent: #7aa2f7;
    --ok: #6fcf97;
    --warn: #e0af68;
    --bad: #f07178;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 13px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  padding: 18px 22px 60px;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

button {
  font: inherit;
  padding: 5px 11px;
  border: 1px solid var(--line);
  border-radius: 5px;
  background: var(--panel);
  color: var(--ink);
  cursor: pointer;
}
button:hover:not(:disabled) { border-color: var(--accent); color: var(--accent); }
button:disabled { opacity: 0.5; cursor: default; }
button.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
button.primary:hover:not(:disabled) { filter: brightness(1.1); color: #fff; }
button.danger:hover:not(:disabled) { border-color: var(--bad); color: var(--bad); }

input, textarea, select {
  font: inherit;
  width: 100%;
  padding: 6px 8px;
  border: 1px solid var(--line);
  border-radius: 5px;
  background: var(--panel);
  color: var(--ink);
}
textarea { resize: vertical; }
input:focus, textarea:focus, select:focus { outline: 2px solid var(--accent); outline-offset: -1px; }

/* Panels and layout ------------------------------------------------------ */

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 7px;
  padding: 14px;
  margin-bottom: 14px;
}
.panel > h3 { margin: 0 0 10px; font-size: 13px; }
details.panel > summary { cursor: pointer; font-weight: 600; }

.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.field { margin-bottom: 10px; }
.field label { display: block; font-size: 11px; color: var(--ink-2); margin-bottom: 3px; }

table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 7px 9px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: 11px; text-transform: uppercase; letter-spacing: 0.05em; color: var(--ink-3); font-weight: 600; }
tbody tr:hover { background: var(--panel-2); }

.mono { font-family: var(--mono); font-size: 12px; }

.muted { color: var(--ink-2); }
.dim { color: var(--ink-3); }
.error {
  padding: 9px 11px; border-radius: 6px; margin-bottom: 12px;
  border: 1px solid var(--bad); color: var(--bad); background: color-mix(in srgb, var(--bad) 8%, transparent);
}

/* A rejected input: the value never reached the server, and the supporter has
   to see that rather than a filled-looking field the agent does not read. */
input.invalid, input.invalid:focus { border-color: var(--bad); outline-color: var(--bad); }
.field-error { color: var(--bad); font-size: 11px; margin-top: 3px; }

/* The turn inspector ------------------------------------------------------ */

.section { margin-bottom: 14px; }
.section > h4 {
  margin: 0 0 6px; font-size: 11px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--ink-3);
}

/* Addition for this page: the conversation thread. */

.message { border-left: 2px solid #ddd; padding-left: 8px; margin-bottom: 10px; }