:root {
  --bg:       #0e1015;
  --panel:    #161921;
  --panel-2:  #1c2030;
  --border:   #2a2f3e;
  --text:     #d7dde8;
  --muted:    #7b8596;
  --accent:   #8be9fd;
  --accent-2: #f1fa8c;
  --ok:       #50fa7b;
  --warn:     #ffb86c;
  --err:      #ff5555;
  --brand:    #ff79c6;
}

* { box-sizing: border-box; }
html, body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, "SF Pro Text", "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 14px;
  line-height: 1.5;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

header {
  border-bottom: 1px solid var(--border);
  background: var(--panel);
}
nav {
  display: flex; align-items: center; gap: 1.5rem;
  max-width: 1300px; margin: 0 auto; padding: 0.7rem 1rem;
}
nav a { color: var(--muted); padding: 0.3rem 0.6rem; border-radius: 4px; }
nav a:hover { color: var(--text); background: var(--panel-2); text-decoration: none; }
nav a.active { color: var(--text); background: var(--panel-2); }
nav .brand { font-weight: 700; color: var(--text); font-size: 1.05rem; }
nav .brand span { color: var(--brand); margin-left: 3px; font-weight: 400; font-size: 0.85rem; }
nav .user { margin-left: auto; color: var(--muted); font-size: 0.85rem; }

main { max-width: 1300px; margin: 0 auto; padding: 1.5rem 1rem 4rem; }

h1, h2, h3 { margin: 0 0 0.6rem; font-weight: 600; }
h2 { font-size: 1.2rem; }
h3 { font-size: 1rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.05em; }

/* cards */
.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1.1rem;
  margin-bottom: 1rem;
}
.card.wide { grid-column: 1 / -1; }
.card.err { border-color: var(--err); }
.grid {
  display: grid; gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.kv { padding: 0.2rem 0; }
.kv b { color: var(--text); margin-right: 0.4rem; }
.muted { color: var(--muted); }
.small { font-size: 0.82rem; }
.warn  { color: var(--warn); }
.note {
  margin-top: 0.6rem;
  padding: 0.5rem 0.7rem;
  border-left: 3px solid var(--border);
  background: var(--panel-2);
  color: var(--muted);
  font-style: italic;
  font-size: 0.9rem;
}
.bignum { font-size: 2.2rem; font-weight: 700; margin: 0.3rem 0 0; }

/* tags */
.tag {
  display: inline-block;
  padding: 0.1rem 0.45rem;
  border-radius: 3px;
  background: var(--panel-2);
  color: var(--muted);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin-right: 0.3rem;
}
.tag.baseline      { background: var(--brand); color: #000; }
.tag.pass          { background: var(--ok);    color: #000; }
.tag.fail          { background: var(--err);   color: #fff; }
.tag.status-running{ background: var(--warn);  color: #000; }
.tag.status-done   { background: var(--ok);    color: #000; }
.tag.status-error  { background: var(--err);   color: #fff; }

/* buttons */
.btn {
  display: inline-block;
  background: var(--panel-2); border: 1px solid var(--border);
  color: var(--text); padding: 0.4rem 0.8rem; border-radius: 4px;
  cursor: pointer; font: inherit; margin-right: 0.3rem;
  margin-top: 0.4rem;
}
.btn:hover { border-color: var(--accent); }
.btn.primary { background: var(--brand); color: #000; border-color: var(--brand); }
.btn.danger  { background: var(--err);   color: #fff; border-color: var(--err); }
.btn.small   { padding: 0.2rem 0.5rem; font-size: 0.82rem; }

/* tables */
table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 0.5rem;
}
th, td { text-align: left; padding: 0.5rem 0.6rem; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-weight: 500; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.04em; }
td.num { text-align: right; font-variant-numeric: tabular-nums; }
tr.pass td { background: rgba(80, 250, 123, 0.06); }
tr.fail td { background: rgba(255, 85, 85, 0.08); }
tr.inactive td { opacity: 0.5; }

/* feed */
.feed { list-style: none; padding: 0; margin: 0; }
.feed li { padding: 0.4rem 0; border-bottom: 1px solid var(--border); }
.feed li:last-child { border-bottom: 0; }

/* prompt editor */
.prompt-layout { display: grid; grid-template-columns: 280px 1fr; gap: 1rem; }
.versions ul { list-style: none; padding: 0; margin: 0; max-height: 80vh; overflow-y: auto; }
.versions li { border-bottom: 1px solid var(--border); }
.versions li a {
  display: block; padding: 0.6rem 0.5rem; color: var(--text);
}
.versions li.current { background: var(--panel-2); }
.versions li a:hover { background: var(--panel-2); text-decoration: none; }
.editor { display: flex; flex-direction: column; min-height: 80vh; }
.editor-head { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 0.6rem; }
.editor-head .actions { display: flex; gap: 0.4rem; flex-wrap: wrap; }
.CodeMirror { flex: 1; border: 1px solid var(--border); border-radius: 4px; min-height: 500px; font-size: 13px; }
.note-row { margin-top: 0.6rem; }
.note-row input { width: 100%; padding: 0.5rem; background: var(--panel); border: 1px solid var(--border); color: var(--text); border-radius: 4px; }
.status { margin-top: 0.6rem; min-height: 1.3rem; }
.status.err { color: var(--err); }

/* scenarios */
.row { display: flex; gap: 0.6rem; align-items: center; }
.row.between { justify-content: space-between; }
.filters { display: flex; gap: 0.6rem; align-items: center; margin: 0.6rem 0 1rem; }
.filters input, .filters select { background: var(--panel); color: var(--text); border: 1px solid var(--border); border-radius: 3px; padding: 0.3rem 0.5rem; }

dialog {
  background: var(--panel);
  border: 1px solid var(--border); border-radius: 6px;
  color: var(--text); max-width: 600px; width: 90vw;
  padding: 1.2rem;
}
dialog::backdrop { background: rgba(0,0,0,0.7); }
dialog label { display: block; margin: 0.7rem 0 0.15rem; color: var(--muted); font-size: 0.85rem; }
dialog input, dialog textarea, dialog select {
  width: 100%; background: var(--panel-2); color: var(--text);
  border: 1px solid var(--border); border-radius: 4px; padding: 0.4rem 0.5rem;
  font: inherit; font-family: "SF Mono", Menlo, Consolas, monospace;
}

/* run transcript */
.turn { display: grid; grid-template-columns: 1fr 1fr; gap: 0.8rem; margin-bottom: 0.8rem; }
.msg { padding: 0.7rem; border: 1px solid var(--border); border-radius: 4px; white-space: pre-wrap; font-family: "SF Mono", Menlo, Consolas, monospace; font-size: 12.5px; }
.msg.user { background: var(--panel-2); }
.msg.bot  { background: var(--panel);   }
.msg b { color: var(--muted); font-size: 0.75rem; letter-spacing: 0.08em; }

.json, pre {
  background: var(--panel-2); border: 1px solid var(--border); border-radius: 4px;
  padding: 0.6rem; overflow-x: auto; font-family: "SF Mono", Menlo, Consolas, monospace;
  font-size: 12px; white-space: pre-wrap;
}
code { background: var(--panel-2); padding: 0 0.25rem; border-radius: 3px; font-family: "SF Mono", Menlo, Consolas, monospace; font-size: 12px; }