:root {
  --ink: #0f1c2e;
  --muted: #5c6b7e;
  --line: #d7e0eb;
  --surface: #ffffff;
  --bg: #e9eef4;
  --teal: #0d8f82;
  --teal-deep: #0a6f65;
  --sky: #2f6fed;
  --ok: #1a9f5c;
  --warn: #c78900;
  --danger: #c53d4e;
  --shadow: 0 18px 50px rgba(15, 28, 46, 0.08);
  --font: "Manrope", "Segoe UI", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  min-height: 100vh;
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(13, 143, 130, 0.16), transparent 55%),
    radial-gradient(900px 500px at 100% 0%, rgba(47, 111, 237, 0.10), transparent 50%),
    linear-gradient(180deg, #f7fafc 0%, var(--bg) 40%, #e4ebf3 100%);
}
.shell { max-width: 980px; margin: 0 auto; padding: 20px 16px 48px; }
.topbar {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 14px 18px; margin-bottom: 20px;
  background: rgba(255,255,255,.72); border: 1px solid var(--line); border-radius: 18px;
  box-shadow: var(--shadow); backdrop-filter: blur(12px);
}
.brand { display: flex; align-items: center; gap: 12px; }
.mark {
  width: 40px; height: 40px; border-radius: 12px;
  background: linear-gradient(145deg, var(--teal), var(--sky));
  color: #fff; display: grid; place-items: center; font-weight: 800;
}
.brand h1 { margin: 0; font-size: 1.05rem; }
.brand p { margin: 2px 0 0; color: var(--muted); font-size: .82rem; }
.badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 10px; border-radius: 999px; font-size: .75rem; font-weight: 600;
  background: #fff3cd; color: #7a5b00; border: 1px solid #f0d78c;
}
.btn {
  border: 0; border-radius: 12px; padding: 10px 14px; font-weight: 600;
  background: var(--teal); color: #fff;
}
.btn:hover { background: var(--teal-deep); }
.btn.ghost { background: #fff; color: var(--ink); border: 1px solid var(--line); }
.btn.small { padding: 7px 10px; font-size: .85rem; }
.panel {
  background: var(--surface); border: 1px solid var(--line); border-radius: 18px;
  box-shadow: var(--shadow); padding: 18px;
}
.hidden { display: none !important; }
.tabs { display: flex; gap: 8px; margin-bottom: 14px; flex-wrap: wrap; }
.tab {
  border: 1px solid var(--line); background: #fff; border-radius: 999px;
  padding: 8px 14px; color: var(--muted); font-weight: 600;
}
.tab.active { background: rgba(13,143,130,.12); color: var(--teal-deep); border-color: transparent; }
.list { display: flex; flex-direction: column; gap: 8px; }
.row {
  display: grid; grid-template-columns: 120px 1fr auto; gap: 10px; align-items: center;
  padding: 12px 14px; border: 1px solid var(--line); border-radius: 14px; cursor: pointer;
  background: #fff;
}
.row:hover { border-color: #b9c9d8; }
.mono { font-family: var(--mono); font-size: .85rem; }
.muted { color: var(--muted); }
.status {
  font-size: .75rem; font-weight: 700; padding: 4px 8px; border-radius: 999px;
  background: #e8f5f3; color: var(--teal-deep);
}
.status.closed { background: #eee; color: #666; }
.status.handoff, .status.on_evaluation { background: #e8eefc; color: #2f6fed; }
.field { margin-bottom: 12px; }
.field label { display: block; font-size: .85rem; font-weight: 600; margin-bottom: 4px; }
.field input, .field select, .field textarea {
  width: 100%; padding: 10px 12px; border-radius: 10px; border: 1px solid var(--line);
}
.field textarea { min-height: 90px; resize: vertical; }
.actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.msg {
  border-left: 3px solid var(--teal); padding: 8px 10px; margin: 8px 0;
  background: #f7fafb; border-radius: 0 10px 10px 0;
}
.msg.agent { border-left-color: var(--sky); }
.msg.system { border-left-color: #999; }
.error { color: var(--danger); font-size: .9rem; margin-top: 8px; }
.login-hero { text-align: center; padding: 48px 20px; }
.login-hero h2 { margin: 0 0 8px; font-size: 1.6rem; }
.types { display: grid; gap: 8px; }
.type-card {
  text-align: left; border: 1px solid var(--line); border-radius: 14px;
  padding: 12px 14px; background: #fff; cursor: pointer;
}
.type-card:hover { border-color: var(--teal); }
.empty { padding: 28px; text-align: center; color: var(--muted); }