/* Studio Agents — admin UI. Operator-led visual: navy + purple + mint accent. */
:root {
  --navy: #0F172A;
  --navy-soft: #1E293B;
  --line: #1F2A40;
  --purple: #7928F1;
  --purple-soft: #9C5BFF;
  --mint: #A2DBCF;
  --mint-deep: #6FB3A4;
  --bg: #0B0F1A;
  --panel: #131A2A;
  --panel-2: #182238;
  --text: #E8EBF3;
  --text-dim: #8C95AB;
  --text-faint: #5C6478;
  --ok: #4ADE80;
  --warn: #FBBF24;
  --err: #F87171;
  --radius: 6px;
  font-family: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", Roboto, sans-serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--text); min-height: 100vh; }
body { font-size: 14px; line-height: 1.5; }
a { color: var(--purple-soft); text-decoration: none; }
a:hover { text-decoration: underline; }

.app { max-width: 1200px; margin: 0 auto; padding: 24px; }
header.top {
  display: flex; align-items: center; justify-content: space-between;
  padding-bottom: 18px; border-bottom: 1px solid var(--line);
  margin-bottom: 24px;
}
.brand { font-size: 18px; font-weight: 600; letter-spacing: -0.01em; }
.brand .dot { color: var(--purple); }
.brand .sub { color: var(--text-faint); font-weight: 400; margin-left: 8px; font-size: 12px; }
.header-right { color: var(--text-dim); font-size: 12px; display: flex; gap: 14px; align-items: center; }
.header-right button.ghost { background: transparent; border: 1px solid var(--line); color: var(--text-dim); padding: 5px 10px; border-radius: var(--radius); cursor: pointer; font-size: 12px; }
.header-right button.ghost:hover { color: var(--text); border-color: var(--purple); }

nav.tabs { display: flex; gap: 2px; margin-bottom: 24px; border-bottom: 1px solid var(--line); }
nav.tabs button {
  background: transparent; border: 0; padding: 10px 16px;
  color: var(--text-dim); cursor: pointer; font-size: 13px;
  border-bottom: 2px solid transparent; margin-bottom: -1px;
}
nav.tabs button:hover { color: var(--text); }
nav.tabs button.active { color: var(--purple-soft); border-bottom-color: var(--purple); }

.panel {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 18px; margin-bottom: 16px;
}
.panel h2 { margin: 0 0 12px; font-size: 16px; font-weight: 600; }
.panel h3 { margin: 12px 0 6px; font-size: 13px; font-weight: 600; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.04em; }
.panel .muted { color: var(--text-dim); font-size: 12px; }

table { width: 100%; border-collapse: collapse; }
th, td { padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--line); font-size: 13px; }
th { color: var(--text-faint); font-weight: 500; font-size: 12px; text-transform: uppercase; letter-spacing: 0.04em; }
td { color: var(--text); }
tr:hover { background: rgba(121, 40, 241, 0.04); }
td.mono, td.id { font-family: "SF Mono", "Menlo", monospace; font-size: 12px; color: var(--text-dim); }

.btn {
  background: var(--purple); border: 0; color: white; padding: 8px 16px;
  border-radius: var(--radius); cursor: pointer; font-size: 13px; font-weight: 500;
}
.btn:hover { background: var(--purple-soft); }
.btn.secondary { background: transparent; border: 1px solid var(--line); color: var(--text); }
.btn.secondary:hover { border-color: var(--purple); color: var(--purple-soft); background: transparent; }
.btn.danger { background: transparent; border: 1px solid var(--err); color: var(--err); }
.btn.danger:hover { background: var(--err); color: var(--bg); }
.btn.small { padding: 4px 10px; font-size: 12px; }

input, textarea, select {
  background: var(--panel-2); border: 1px solid var(--line); color: var(--text);
  padding: 8px 12px; border-radius: var(--radius); font-size: 13px;
  font-family: inherit; width: 100%;
}
input:focus, textarea:focus, select:focus { outline: none; border-color: var(--purple); }
textarea { font-family: "SF Mono", "Menlo", monospace; font-size: 12px; min-height: 80px; }

.row { display: flex; gap: 12px; align-items: flex-start; }
.row > * { flex: 1; }
.row > .grow-2 { flex: 2; }

.pill {
  display: inline-block; padding: 2px 8px; border-radius: 999px;
  font-size: 11px; font-weight: 500; letter-spacing: 0.02em;
}
.pill.ok { background: rgba(74, 222, 128, 0.12); color: var(--ok); }
.pill.warn { background: rgba(251, 191, 36, 0.12); color: var(--warn); }
.pill.err { background: rgba(248, 113, 113, 0.12); color: var(--err); }
.pill.mint { background: rgba(162, 219, 207, 0.12); color: var(--mint); }
.pill.dim { background: var(--panel-2); color: var(--text-dim); }

.empty { padding: 40px; text-align: center; color: var(--text-faint); font-size: 13px; }
.toast {
  position: fixed; bottom: 24px; right: 24px; background: var(--panel-2); border: 1px solid var(--line);
  border-left: 3px solid var(--purple); padding: 12px 16px; border-radius: var(--radius);
  box-shadow: 0 8px 24px rgba(0,0,0,0.4); font-size: 13px; max-width: 360px;
}
.toast.ok { border-left-color: var(--ok); }
.toast.err { border-left-color: var(--err); }

.checkbox-grid {
  display: grid; grid-template-columns: 200px repeat(auto-fill, minmax(140px, 1fr)); gap: 1px;
  background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
}
.checkbox-grid > div { background: var(--panel); padding: 8px 10px; }
.checkbox-grid .header-cell { font-size: 11px; color: var(--text-faint); text-transform: uppercase; letter-spacing: 0.04em; }
.checkbox-grid label { display: flex; align-items: center; gap: 6px; cursor: pointer; user-select: none; }
.checkbox-grid input[type="checkbox"] { width: auto; }

.login {
  max-width: 400px; margin: 80px auto; text-align: center;
}
.login h1 { font-size: 22px; margin-bottom: 8px; }
.login .muted { margin-bottom: 24px; }
.login form { display: flex; flex-direction: column; gap: 12px; }

.audit-row.failed { background: rgba(248, 113, 113, 0.04); }
.audit-row code { font-size: 11px; color: var(--text-dim); white-space: pre-wrap; word-break: break-all; }

.kv-line { display: flex; gap: 8px; align-items: center; padding: 6px 0; }
.kv-line .label { color: var(--text-faint); font-size: 12px; min-width: 180px; }
.kv-line .value { font-family: "SF Mono", "Menlo", monospace; font-size: 12px; color: var(--text); }

.divider { height: 1px; background: var(--line); margin: 16px 0; }
.flex-spacer { flex: 1; }
.right { text-align: right; }

.grid-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; margin-top: 12px; }
.kv-card { background: #1e293b; border: 1px solid #334155; border-radius: 6px; padding: 12px; }
.kv-card .label { color: #94a3b8; font-size: 11px; text-transform: uppercase; letter-spacing: 0.5px; }
.kv-card .big { font-size: 24px; font-weight: 600; margin-top: 4px; }
.ghost.active { background: #7928F1; color: white; border-color: #7928F1; }
