/* Webchat HUB — admin UI styles */
:root {
  --wc-primary: #0f2d22;
  --wc-accent: #16a34a;
  --wc-accent-hover: #15803d;
  --wc-fg: #1a2218;
  --wc-muted: #637063;
  --wc-bg: #fff;
  --wc-soft: #f4f6f3;
  --wc-soft-border: #e4eae1;
  --wc-danger: #b91c1c;
  --wc-shadow: 0 4px 14px -4px rgba(15,45,34,.18);
}
@media (prefers-color-scheme: dark) {
  :root {
    --wc-primary: #1d3a30;
    --wc-fg: #e9ecde;
    --wc-muted: #9aa698;
    --wc-bg: #101814;
    --wc-soft: #1a2620;
    --wc-soft-border: #2a3a30;
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: Inter, system-ui, sans-serif;
  background: var(--wc-soft);
  color: var(--wc-fg);
  font-size: 14px;
  line-height: 1.5;
}
a { color: var(--wc-accent); text-decoration: none; }
a:hover { text-decoration: underline; }
code { background: var(--wc-soft); padding: 1px 6px; border-radius: 4px; font-size: 12.5px; }
.wc-muted { color: var(--wc-muted); }
.wc-small { font-size: 12.5px; }
.wc-err { background: #fff5f5; border: 1px solid #ffd7d7; color: var(--wc-danger); padding: 10px 12px; border-radius: 8px; margin-top: 1rem; }
.wc-ok { background: #ecfdf5; border: 1px solid #bbf7d0; color: #166534; padding: 10px 12px; border-radius: 8px; margin-top: 1rem; }

/* Layout */
.wc-top {
  background: var(--wc-bg);
  padding: 14px 24px;
  border-bottom: 1px solid var(--wc-soft-border);
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.wc-top h1 { margin: 0; font-size: 18px; color: var(--wc-primary); }
.wc-nav { margin-left: auto; display: flex; gap: 14px; font-size: 13.5px; flex-wrap: wrap; }
.wc-nav a { color: var(--wc-muted); }
.wc-nav a:hover, .wc-nav a.wc-on { color: var(--wc-primary); text-decoration: none; }

.wc-wrap { max-width: 1200px; margin: 24px auto; padding: 0 24px; }

/* Login panel */
.wc-login { display: flex; align-items: center; justify-content: center; min-height: 100vh; padding: 24px; }
.wc-panel {
  background: var(--wc-bg);
  border: 1px solid var(--wc-soft-border);
  border-radius: 14px;
  padding: 28px;
  max-width: 380px;
  width: 100%;
  box-shadow: var(--wc-shadow);
}
.wc-panel h1 { margin: 0; color: var(--wc-primary); font-size: 22px; }

/* Forms */
.wc-form label { display: block; margin-top: 14px; font-size: 13px; font-weight: 600; color: var(--wc-primary); }
.wc-form input, .wc-form select, .wc-form textarea {
  width: 100%;
  padding: 9px 10px;
  margin-top: 4px;
  border: 1px solid var(--wc-soft-border);
  border-radius: 8px;
  font: inherit;
  background: var(--wc-bg);
  color: var(--wc-fg);
}
.wc-form input:focus, .wc-form select:focus, .wc-form textarea:focus {
  outline: none;
  border-color: var(--wc-accent);
  box-shadow: 0 0 0 3px rgba(22, 163, 74, .15);
}
.wc-form textarea { min-height: 80px; resize: vertical; }
.wc-form button {
  margin-top: 20px;
  padding: 10px 18px;
  background: var(--wc-primary);
  color: #fff;
  border: none;
  border-radius: 10px;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  width: 100%;
}
.wc-form button:hover { filter: brightness(1.1); }

.wc-btn-secondary {
  background: var(--wc-soft);
  color: var(--wc-primary);
  border: 1px solid var(--wc-soft-border);
  padding: 8px 14px;
  border-radius: 8px;
  cursor: pointer;
  font: inherit;
  font-weight: 600;
  margin-top: 8px;
  display: inline-block;
}
.wc-btn-secondary:hover { background: var(--wc-bg); border-color: var(--wc-accent); }
.wc-btn-danger {
  background: var(--wc-danger);
  color: #fff;
  border: none;
  padding: 8px 14px;
  border-radius: 8px;
  cursor: pointer;
  font: inherit;
  font-weight: 600;
  margin-top: 8px;
}

/* Metric cards */
.wc-metrics { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; margin: 20px 0; }
.wc-metric { background: var(--wc-bg); border: 1px solid var(--wc-soft-border); border-radius: 12px; padding: 16px; box-shadow: var(--wc-shadow); }
.wc-metric .n { font-size: 26px; font-weight: 700; color: var(--wc-primary); }
.wc-metric .l { font-size: 12.5px; color: var(--wc-muted); margin-top: 4px; }

/* Filters */
.wc-filters { display: flex; gap: 6px; margin-bottom: 16px; flex-wrap: wrap; }
.wc-filters a {
  padding: 6px 12px; border-radius: 8px; background: var(--wc-bg); color: var(--wc-muted);
  border: 1px solid var(--wc-soft-border); font-size: 13px;
}
.wc-filters a:hover, .wc-filters a.wc-on {
  background: var(--wc-primary); color: #fff; border-color: var(--wc-primary); text-decoration: none;
}

/* Tables */
.wc-table { width: 100%; border-collapse: collapse; background: var(--wc-bg); border-radius: 12px; overflow: hidden; box-shadow: var(--wc-shadow); }
.wc-table th, .wc-table td { padding: 10px 14px; text-align: left; border-bottom: 1px solid var(--wc-soft-border); }
.wc-table th { background: var(--wc-soft); font-size: 12px; text-transform: uppercase; letter-spacing: .04em; color: var(--wc-muted); font-weight: 600; }
.wc-table tr:last-child td { border-bottom: none; }
.wc-table tr:hover td { background: var(--wc-soft); }

/* Ticket detail */
.wc-ticket { display: grid; grid-template-columns: 1fr 280px; gap: 20px; }
@media (max-width: 880px) { .wc-ticket { grid-template-columns: 1fr; } }

.wc-thread { background: var(--wc-bg); border: 1px solid var(--wc-soft-border); border-radius: 12px; display: flex; flex-direction: column; min-height: 70vh; box-shadow: var(--wc-shadow); }
.wc-thread-hd { padding: 14px 18px; border-bottom: 1px solid var(--wc-soft-border); }
.wc-thread-body { flex: 1; overflow-y: auto; padding: 18px; }
.wc-msg { margin-bottom: 14px; }
.wc-meta { font-size: 11.5px; color: var(--wc-muted); margin-bottom: 4px; }
.wc-bubble { display: inline-block; padding: 10px 14px; border-radius: 12px; max-width: 80%; line-height: 1.5; font-size: 14px; word-wrap: break-word; }
.wc-bubble.client { background: var(--wc-soft); color: var(--wc-fg); }
.wc-bubble.staff { background: var(--wc-primary); color: #fff; }
.wc-bubble.ai { background: rgba(22, 163, 74, .12); color: var(--wc-primary); }
.wc-bubble.system { background: transparent; color: var(--wc-muted); font-style: italic; padding: 6px 0; }

.wc-reply { padding: 12px; border-top: 1px solid var(--wc-soft-border); display: flex; gap: 8px; }
.wc-reply textarea { flex: 1; padding: 10px; border: 1px solid var(--wc-soft-border); border-radius: 8px; font: inherit; resize: none; background: var(--wc-bg); color: var(--wc-fg); }
.wc-reply button { padding: 10px 16px; background: var(--wc-primary); color: #fff; border: none; border-radius: 8px; cursor: pointer; font: inherit; font-weight: 600; }
.wc-reply button:hover { filter: brightness(1.1); }

.wc-side { background: var(--wc-bg); border: 1px solid var(--wc-soft-border); border-radius: 12px; padding: 18px; box-shadow: var(--wc-shadow); }
.wc-side h3 { margin: 0 0 10px; font-size: 14px; color: var(--wc-primary); }
.wc-sidebar { margin-top: 16px; }
.wc-side-item { display: block; padding: 10px 12px; border-radius: 8px; color: var(--wc-fg); font-size: 13px; }
.wc-side-item:hover { background: var(--wc-soft); text-decoration: none; }
.wc-side-item.wc-active { background: var(--wc-soft); font-weight: 600; }

/* Embed keys */
.wc-keys form { background: var(--wc-bg); border: 1px solid var(--wc-soft-border); border-radius: 12px; padding: 20px; margin-bottom: 20px; box-shadow: var(--wc-shadow); }
.wc-once { background: var(--wc-soft); border: 1px dashed var(--wc-accent); padding: 12px; border-radius: 8px; font-family: ui-monospace, 'SF Mono', Menlo, monospace; word-break: break-all; margin: 8px 0; user-select: all; }

/* Connectors wizard */
.wc-cms-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; margin: 20px 0; }
.wc-cms-card {
  background: var(--wc-bg);
  border: 2px solid var(--wc-soft-border);
  border-radius: 12px;
  padding: 18px;
  cursor: pointer;
  text-align: center;
  transition: border-color .15s, transform .1s;
  font: inherit;
  color: var(--wc-fg);
}
.wc-cms-card:hover { border-color: var(--wc-accent); transform: translateY(-2px); }
.wc-cms-card .name { font-weight: 700; color: var(--wc-primary); font-size: 15px; margin-bottom: 4px; }
.wc-cms-card .sub { color: var(--wc-muted); font-size: 12px; }

.wc-stepper { display: flex; gap: 8px; margin-bottom: 24px; font-size: 13px; color: var(--wc-muted); }
.wc-stepper .s { padding: 6px 12px; border: 1px solid var(--wc-soft-border); border-radius: 8px; background: var(--wc-bg); }
.wc-stepper .s.on { background: var(--wc-primary); color: #fff; border-color: var(--wc-primary); }

.wc-card { background: var(--wc-bg); border: 1px solid var(--wc-soft-border); border-radius: 12px; padding: 20px; margin-bottom: 14px; box-shadow: var(--wc-shadow); }
.wc-card h3 { margin: 0 0 12px; color: var(--wc-primary); }
.wc-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 600px) { .wc-grid-2 { grid-template-columns: 1fr; } }

.wc-snippet { background: #0d1612; color: #d3e9d8; padding: 14px; border-radius: 10px; font-family: ui-monospace, 'SF Mono', Menlo, monospace; font-size: 12.5px; overflow-x: auto; white-space: pre; }