:root { --ink: #1d2433; --muted: #5b6577; --line: #d9dee7; --soft: #f4f6fa; --accent: #2f5bd3; --warn: #a15c00; --bad: #b3261e; --ok: #1e7a3c; --bubble: #e8eefc; --agent: #f1f1ef; }
* { box-sizing: border-box; }
body { margin: 0; font: 15px/1.45 system-ui, -apple-system, "Segoe UI", sans-serif; color: var(--ink); background: #fff; }
.bar { display: flex; justify-content: space-between; align-items: center; padding: 10px 18px; border-bottom: 1px solid var(--line); background: var(--soft); }
.brand { font-weight: 600; }
main { max-width: 1180px; margin: 0 auto; padding: 18px; }
h2 { font-size: 19px; margin: 6px 0 12px; }
h3 { font-size: 16px; margin: 16px 0 8px; }
button { font: inherit; padding: 6px 12px; border: 1px solid var(--line); border-radius: 6px; background: #fff; cursor: pointer; }
button.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
button.danger { color: var(--bad); }
button:disabled { opacity: .5; cursor: default; }
input, select, textarea { font: inherit; padding: 5px 8px; border: 1px solid var(--line); border-radius: 6px; background: #fff; }
textarea { width: 100%; min-height: 64px; resize: vertical; }
label { display: inline-flex; gap: 6px; align-items: center; margin-right: 12px; }
.tabs { display: flex; gap: 6px; margin-bottom: 14px; flex-wrap: wrap; }
.tabs button.active { background: var(--ink); color: #fff; border-color: var(--ink); }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin: 6px 0; }
.card { border: 1px solid var(--line); border-radius: 8px; padding: 12px; margin: 10px 0; }
.muted { color: var(--muted); }
.badge { display: inline-block; padding: 1px 8px; border-radius: 10px; font-size: 12px; background: var(--soft); border: 1px solid var(--line); }
.badge.ok { color: var(--ok); } .badge.warn { color: var(--warn); } .badge.bad { color: var(--bad); }
.problems { color: var(--bad); margin: 8px 0; padding-left: 20px; }
.kit { white-space: pre-wrap; font: 13px/1.5 ui-monospace, SFMono-Regular, Menlo, monospace; background: var(--soft); padding: 14px; border-radius: 8px; max-height: 70vh; overflow: auto; }
.chat { display: flex; flex-direction: column; gap: 8px; padding: 12px; background: var(--soft); border-radius: 8px; }
.msg { max-width: 78%; padding: 8px 12px; border-radius: 10px; background: var(--bubble); align-self: flex-start; }
.msg.agent { background: var(--agent); align-self: center; max-width: 92%; border: 1px dashed var(--line); }
.msg .meta { font-size: 12px; color: var(--muted); margin-bottom: 2px; }
.msg .text { white-space: pre-wrap; }
.msg .tools { margin-top: 6px; display: flex; gap: 4px; }
.msg .tools button { padding: 2px 8px; font-size: 12px; }
table { border-collapse: collapse; width: 100%; margin: 8px 0; }
th, td { text-align: left; padding: 5px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
.side { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.side > div { background: var(--soft); padding: 10px; border-radius: 8px; white-space: pre-wrap; }
.alt { border-left: 3px solid var(--line); padding-left: 10px; margin: 6px 0; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 13px; }
.target { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12px; color: var(--muted); }
.highlight { outline: 2px solid var(--accent); }