:root {
  --bg: #f6f7f9;
  --panel: #ffffff;
  --ink: #1c2530;
  --muted: #6b7784;
  --line: #e4e8ec;
  --accent: #2f6f4f;
  --accent-ink: #ffffff;
  --sidebar: #16202b;
  --sidebar-ink: #c7d2dd;
  --sidebar-active: #2f6f4f;
  --danger: #b4361f;
  --warn-bg: #fdf3e7;
  --warn-ink: #8a5a12;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg); color: var(--ink); font-size: 15px; line-height: 1.5;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* Layout */
.layout { display: flex; min-height: 100vh; }
.sidebar {
  width: 220px; background: var(--sidebar); color: var(--sidebar-ink);
  display: flex; flex-direction: column; flex-shrink: 0;
}
.brand { font-weight: 700; font-size: 20px; color: #fff; padding: 20px 20px 8px; letter-spacing: .5px; }
.brand small { display: block; font-weight: 400; font-size: 12px; color: #7d8b98; letter-spacing: 0; }
.nav { display: flex; flex-direction: column; padding: 10px 0; flex: 1; }
.nav a {
  color: var(--sidebar-ink); padding: 10px 20px; font-size: 14px;
  border-left: 3px solid transparent;
}
.nav a:hover { background: #1e2b38; text-decoration: none; }
.nav a.active { background: #1e2b38; border-left-color: var(--sidebar-active); color: #fff; font-weight: 600; }
.sidebar-foot { padding: 14px 20px; border-top: 1px solid #24313e; font-size: 12px; color: #8291a0; }
.sidebar-foot a { color: #9fb0c0; }

.content { flex: 1; padding: 28px 34px; max-width: 1100px; }
h1 { font-size: 22px; margin: 0 0 4px; }
h2 { font-size: 17px; margin: 24px 0 10px; }
.sub { color: var(--muted); margin: 0 0 20px; font-size: 14px; }

/* Panels / cards */
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 18px 20px; margin-bottom: 18px; }

/* Banners */
.banner { padding: 12px 14px; border-radius: 8px; margin-bottom: 16px; font-size: 14px; }
.banner.error { background: #fdecea; color: var(--danger); border: 1px solid #f3c9c2; }
.banner.warn { background: var(--warn-bg); color: var(--warn-ink); border: 1px solid #f0dcc0; }
.banner.ok { background: #e9f4ee; color: var(--accent); border: 1px solid #c6e2d2; }

/* Tables */
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .3px; }
tbody tr:hover { background: #fafbfc; }
.table-wrap { overflow-x: auto; }

/* Forms */
input[type=text], input[type=email], input[type=search], textarea, select {
  width: 100%; padding: 9px 11px; border: 1px solid #cdd5dd; border-radius: 8px;
  font-size: 14px; font-family: inherit; background: #fff; color: var(--ink);
}
textarea { resize: vertical; }
label { display: block; font-size: 13px; color: var(--muted); margin: 0 0 5px; }
.btn {
  display: inline-block; background: var(--accent); color: var(--accent-ink);
  border: 0; border-radius: 8px; padding: 9px 16px; font-size: 14px; cursor: pointer;
  font-family: inherit;
}
.btn:hover { background: #285f43; text-decoration: none; }
.btn.secondary { background: #e9edf1; color: var(--ink); }
.btn.secondary:hover { background: #dde3e9; }
.btn.danger { background: #f3d9d3; color: var(--danger); }
.row { display: flex; gap: 10px; flex-wrap: wrap; align-items: end; }
.row > * { flex: 1; }
.row .btn { flex: 0 0 auto; }

.row + .row { margin-top: 10px; }
label.check {
  display: flex; align-items: center; gap: 7px; white-space: nowrap;
  font-size: 14px; color: var(--ink); margin: 0 0 9px;
}
label.check input { width: auto; }

/* Leads list: Welle groups + search-hit provenance */
.group-head { display: flex; align-items: center; gap: 9px; margin: 0 0 12px; }
.group-head .pill { background: var(--accent); color: var(--accent-ink); font-variant-numeric: tabular-nums; }
.hit-note { font-size: 12px; color: var(--muted); }

.pill { display: inline-block; padding: 2px 8px; border-radius: 999px; background: #eef1f4; color: var(--muted); font-size: 12px; }
.mono { font-variant-numeric: tabular-nums; }
.muted { color: var(--muted); }

/* Detail grid */
.kv { display: grid; grid-template-columns: 190px 1fr; gap: 2px 16px; }
.kv dt { color: var(--muted); font-size: 13px; padding: 6px 0; border-bottom: 1px solid #f0f2f4; }
.kv dd { margin: 0; padding: 6px 0; border-bottom: 1px solid #f0f2f4; }
.kv dt.crm { color: var(--accent); font-weight: 600; }

/* Discuss */
.msg { padding: 12px 14px; border-radius: 10px; margin-bottom: 10px; max-width: 80%; }
.msg .who { font-size: 12px; color: var(--muted); margin-bottom: 4px; }
.msg .txt { white-space: pre-wrap; }
.msg.user { background: #eef1f4; margin-right: auto; }
.msg.claude { background: #eaf3ee; border: 1px solid #cfe4d8; margin-left: auto; }
.msg.claude .who { color: var(--accent); font-weight: 600; }

/* Login */
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: var(--sidebar); }
.login-card { background: #fff; border-radius: 14px; padding: 34px 32px; width: 380px; max-width: 92vw; box-shadow: 0 10px 40px rgba(0,0,0,.25); }
.login-card .brand { color: var(--ink); padding: 0 0 6px; }
.login-card .brand small { color: var(--muted); }

@media (max-width: 760px) {
  .layout { flex-direction: column; }
  .sidebar { width: 100%; flex-direction: row; flex-wrap: wrap; align-items: center; }
  .brand { padding: 12px 16px; }
  .nav { flex-direction: row; flex-wrap: wrap; padding: 0 8px 8px; flex-basis: 100%; }
  .nav a { border-left: 0; border-bottom: 3px solid transparent; padding: 8px 12px; }
  .nav a.active { border-left: 0; border-bottom-color: var(--sidebar-active); }
  .sidebar-foot { flex-basis: 100%; }
  .content { padding: 18px; }
  .kv { grid-template-columns: 1fr; }
  .msg { max-width: 100%; }
}