* { box-sizing: border-box; }
:root {
  --brand: #e60012;
  --brand-dark: #c5000f;
  --bg: #f6f7fb;
  --surface: #fff;
  --border: #e5e7eb;
  --text: #1f2937;
  --muted: #6b7280;
  --sidebar-w: 240px;
  --topbar-h: 60px;
}
html, body { height: 100%; }
body { margin: 0; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; background: var(--bg); color: var(--text); line-height: 1.5; }
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }
.muted { color: var(--muted); font-size: 13px; }

h1 { font-size: 24px; margin: 0 0 16px; }
h2 { font-size: 18px; margin: 0 0 12px; }
h3 { font-size: 15px; margin: 16px 0 8px; }

/* ---------- Layout ---------- */
.layout { display: flex; min-height: 100vh; }
.sidebar {
  width: var(--sidebar-w); flex-shrink: 0;
  background: #ffffff; border-right: 1px solid var(--border);
  display: flex; flex-direction: column;
  position: sticky; top: 0; height: 100vh;
}
.sidebar-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 18px;
  border-bottom: 1px solid var(--border);
}
.sidebar-close { background: transparent; border: none; font-size: 20px; cursor: pointer; color: #555; display: none; }
.brand { font-size: 18px; font-weight: 700; color: #111; text-decoration: none; }
.brand:hover { text-decoration: none; }
.brand span { color: var(--brand); }

.sidebar-nav { flex: 1; padding: 10px 8px; display: flex; flex-direction: column; gap: 2px; overflow-y: auto; }
.sidebar-nav a {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 12px; border-radius: 8px;
  color: #444; font-size: 14px; font-weight: 500;
}
.sidebar-nav a:hover { background: #f4f5f9; text-decoration: none; }
.sidebar-nav a.active { background: #fff0f1; color: var(--brand); }
.sidebar-nav i { width: 18px; text-align: center; }
.sidebar-foot { padding: 14px 18px; border-top: 1px solid var(--border); font-size: 11px; }

.layout-main { flex: 1; min-width: 0; display: flex; flex-direction: column; }

.topbar {
  display: flex; align-items: center; gap: 12px;
  height: var(--topbar-h);
  padding: 0 24px;
  background: #fff; border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 50;
}
.topbar-public { justify-content: space-between; }
.topbar-public nav a { margin-left: 14px; }
.topbar-spacer { flex: 1; }
.hamburger { display: none; background: transparent; border: none; font-size: 20px; cursor: pointer; color: #444; padding: 8px; border-radius: 8px; }
.hamburger:hover { background: #f4f5f9; }

/* Profile dropdown */
.profile { position: relative; }
.profile-btn {
  display: flex; align-items: center; gap: 10px;
  padding: 6px 10px; border: 1px solid var(--border); border-radius: 999px;
  background: #fff; cursor: pointer; font-family: inherit;
}
.profile-btn:hover { background: #f4f5f9; }
.profile-avatar {
  width: 32px; height: 32px; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--brand), #ff6b7a); color: #fff;
  font-weight: 600; font-size: 13px;
}
.profile-meta { display: flex; flex-direction: column; align-items: flex-start; line-height: 1.2; }
.profile-name { font-size: 13px; font-weight: 600; color: #222; }
.profile-email { font-size: 11px; }
.profile-chevron { font-size: 11px; color: #888; transition: transform .15s; }
.profile.open .profile-chevron { transform: rotate(180deg); }
.profile-menu {
  position: absolute; right: 0; top: calc(100% + 6px);
  min-width: 200px; background: #fff;
  border: 1px solid var(--border); border-radius: 10px;
  box-shadow: 0 10px 30px rgba(0,0,0,.08);
  display: none; padding: 6px; z-index: 100;
}
.profile.open .profile-menu { display: block; }
.profile-menu a {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 10px; border-radius: 6px;
  font-size: 13px; color: #333;
}
.profile-menu a:hover { background: #f4f5f9; text-decoration: none; }
.profile-menu hr { border: none; border-top: 1px solid var(--border); margin: 4px 0; }

.content { flex: 1; padding: 24px; max-width: 1200px; width: 100%; }
.content-public { max-width: 1100px; margin: 24px auto; padding: 0 20px; }
.nav-overlay { display: none; }

/* ---------- Mobile ---------- */
@media (max-width: 880px) {
  .sidebar {
    position: fixed; left: 0; top: 0; height: 100vh; z-index: 200;
    transform: translateX(-100%); transition: transform .25s ease;
    box-shadow: 4px 0 24px rgba(0,0,0,.08);
  }
  body.nav-open .sidebar { transform: translateX(0); }
  body.nav-open .nav-overlay { display: block; position: fixed; inset: 0; background: rgba(0,0,0,.4); z-index: 150; }
  .sidebar-close { display: inline-flex; }
  .hamburger { display: inline-flex; }
  .profile-meta { display: none; }
  .content { padding: 16px; }
  .topbar { padding: 0 14px; }
}

/* ---------- Common UI ---------- */
.flash { padding: 10px 14px; border-radius: 8px; margin: 0 0 12px; font-size: 13px; }
.flash-error { background: #ffe5e5; color: #a00; }
.flash-success { background: #e6f7e9; color: #0a6b2c; }

.btn {
  display: inline-flex; align-items: center; gap: 6px; padding: 8px 14px;
  background: #fff; color: #333; border: 1px solid var(--border); border-radius: 8px;
  cursor: pointer; font-size: 13px; font-family: inherit; text-decoration: none;
  transition: background .15s;
}
.btn:hover { background: #f4f5f9; text-decoration: none; }
.btn-primary { background: var(--brand); color: #fff; border-color: var(--brand); }
.btn-primary:hover { background: var(--brand-dark); }
.btn-danger { color: #a00; border-color: #f5b5b5; }
.btn-danger:hover { background: #ffe5e5; }
.btn-sm { padding: 5px 8px; font-size: 12px; }
.btn-icon { padding: 6px 8px; }

.inline { display: inline-block; margin: 0; }

form label { display: block; font-size: 13px; color: #444; margin: 10px 0; }
form input, form select, form textarea {
  display: block; width: 100%; margin-top: 4px; padding: 9px 11px;
  border: 1px solid var(--border); border-radius: 8px; font-size: 14px; font-family: inherit;
  background: #fff;
}
form input:focus, form select:focus, form textarea:focus { outline: none; border-color: var(--brand); }
form textarea { resize: vertical; }
.check { display: flex !important; align-items: center; gap: 8px; }
.check input { width: auto !important; margin: 0; }

.auth-body { background: linear-gradient(135deg, #fff, #ffe5e5); }
.auth-card { max-width: 420px; margin: 80px auto; background: #fff; padding: 32px; border-radius: 14px; box-shadow: 0 8px 30px rgba(0,0,0,.06); }
.auth-card h1 { font-size: 22px; }

.pw-wrap { position: relative; }
.pw-wrap input { padding-right: 38px !important; }
.pw-toggle {
  position: absolute; right: 10px; top: 72%; transform: translateY(-50%);
  background: transparent; border: 0; padding: 4px 6px; cursor: pointer;
  color: var(--muted); font-size: 14px; line-height: 1;
}
.pw-toggle:hover { color: var(--text, #1a1a1a); }
.pw-toggle:focus-visible { outline: 2px solid var(--brand); outline-offset: 1px; border-radius: 4px; }

.page-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; gap: 12px; flex-wrap: wrap; }
.page-head form { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.page-head input { width: auto; min-width: 220px; margin: 0; }

.empty { padding: 40px; text-align: center; background: #fff; border-radius: 12px; color: var(--muted); }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 16px; }
.card { background: #fff; border-radius: 12px; overflow: hidden; box-shadow: 0 2px 8px rgba(0,0,0,.04); }
.card-head { padding: 14px 16px; color: #fff; display: flex; align-items: center; justify-content: space-between; }
.card-head h3 { color: #fff; margin: 0; font-size: 15px; }
.pill { background: rgba(255,255,255,.25); padding: 2px 8px; border-radius: 999px; font-size: 11px; }
.pill-warn { background: #fff3cd; color: #856404; }
.pill-good { background: #d4edda; color: #155724; }
.card-body { padding: 14px 16px; }
.actions { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.embed { margin-top: 12px; font-size: 12px; }
.embed pre { background: #f4f4f7; padding: 8px; border-radius: 6px; overflow-x: auto; font-size: 11px; }

.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; align-items: start; }
@media (max-width: 1100px) { .two-col { grid-template-columns: 1fr; } }
.panel { background: #fff; padding: 18px; border-radius: 12px; box-shadow: 0 2px 8px rgba(0,0,0,.04); margin-bottom: 16px; }
fieldset { border: 1px solid var(--border); border-radius: 10px; padding: 12px 14px; margin-bottom: 12px; }
legend { padding: 0 6px; font-size: 12px; color: #888; text-transform: uppercase; letter-spacing: .5px; }

/* Q&A list with edit/delete icons + tree nesting */
.qa-form { display: grid; grid-template-columns: 1fr 1fr 1fr 1fr auto; gap: 8px; margin: 10px 0; align-items: start; }
.qa-form input, .qa-form select { margin: 0; }
@media (max-width: 880px) { .qa-form { grid-template-columns: 1fr; } }
.qa-list, .qa-children { list-style: none; padding: 0; margin: 0; }
.qa-list > .qa-item { padding: 12px; border: 1px solid var(--border); border-radius: 10px; margin-bottom: 8px; font-size: 13px; background: #fff; }
.qa-children { margin-top: 8px; padding-left: 24px; border-left: 3px solid #fed7aa; }
.qa-children .qa-children { border-left-color: #fde68a; }
.qa-children > .qa-item { padding: 10px; border: 1px solid var(--border); border-radius: 8px; margin-bottom: 6px; background: #fff; font-size: 13px; }
.qa-children.collapsed { display: none; }
.qa-row { display: flex; justify-content: space-between; align-items: flex-start; gap: 10px; }
.qa-text { flex: 1; min-width: 0; word-wrap: break-word; }
.qa-text strong { color: #333; }
.qa-actions { display: flex; gap: 6px; flex-shrink: 0; align-items: center; }

.qa-drag-handle { cursor: grab; color: #aaa; padding: 4px; font-size: 13px; user-select: none; touch-action: none; }
.qa-drag-handle:hover { color: #666; }
.qa-drag-handle:active { cursor: grabbing; }
.qa-bulk-check { width: 16px; height: 16px; cursor: pointer; flex-shrink: 0; margin-top: 4px; }
.qa-collapse-btn { background: none; border: none; cursor: pointer; padding: 4px; color: #666; font-size: 13px; transition: transform .15s; flex-shrink: 0; margin-top: 1px; }
.qa-collapse-btn:hover { color: #000; }
.qa-collapse-btn.collapsed i { transform: rotate(-90deg); }
.qa-collapse-btn i { transition: transform .15s; }
.qa-collapse-spacer { width: 22px; flex-shrink: 0; }

.qa-bulk-toolbar { display: flex; align-items: center; gap: 12px; padding: 8px 12px; background: #f7f8fa; border: 1px solid var(--border); border-radius: 8px; margin: 8px 0; flex-wrap: wrap; }
.qa-bulk-all { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; color: #555; cursor: pointer; user-select: none; }
.qa-bulk-all input { margin: 0; cursor: pointer; }
.qa-bulk-count { font-size: 12px; flex: 1; }
#qa-bulk-delete-form { margin: 0; }
#qa-bulk-delete-btn[disabled] { opacity: .5; cursor: not-allowed; }

.sortable-ghost { opacity: .4; background: #eef2ff !important; }
.sortable-chosen { box-shadow: 0 4px 12px rgba(0,0,0,.12); }
.sortable-drag { background: #fff !important; box-shadow: 0 8px 20px rgba(0,0,0,.18); }

/* Parent picker button + modal */
.qa-pick-parent-btn {
  display: inline-flex; align-items: center; gap: 6px;
  justify-content: flex-start; text-align: left; min-width: 0; max-width: 220px;
}
.qa-pick-parent-btn span {
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}

.qa-modal-backdrop {
  position: fixed; inset: 0;
  background: rgba(15, 23, 42, .45);
  display: flex; align-items: center; justify-content: center;
  z-index: 1000; padding: 20px;
}
.qa-modal {
  background: #fff; border-radius: 12px;
  width: 100%; max-width: 520px; max-height: 80vh;
  display: flex; flex-direction: column;
  box-shadow: 0 20px 50px rgba(0, 0, 0, .25);
  overflow: hidden;
}
.qa-modal-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 18px; border-bottom: 1px solid var(--border);
}
.qa-modal-head h3 { font-size: 16px; margin: 0; }
.qa-modal-search { padding: 12px 18px; border-bottom: 1px solid var(--border); }
.qa-modal-search input {
  width: 100%; padding: 9px 12px;
  border: 1px solid var(--border); border-radius: 8px;
  font-size: 14px; margin: 0;
}
.qa-modal-list { flex: 1; overflow-y: auto; padding: 8px 12px; }
.qa-parent-option {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 10px; border-radius: 8px;
  cursor: pointer; font-size: 13px;
}
.qa-parent-option:hover { background: #f5f7fb; }
.qa-parent-option input[type=radio] { margin: 0; cursor: pointer; flex-shrink: 0; }
.qa-parent-option:has(input:checked) { background: #eef2ff; color: #4338ca; font-weight: 500; }
.qa-parent-opt-text { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.qa-modal-foot {
  display: flex; justify-content: flex-end; gap: 8px;
  padding: 12px 18px; border-top: 1px solid var(--border);
  background: #fafafa;
}

/* Train page parent-picker row */
.train-parent-row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.train-parent-row strong { font-size: 14px; }
.train-parent-row small { flex-basis: 100%; color: #777; }

/* Notification bell in topbar */
.notif { position: relative; margin-right: 10px; }
.notif-btn {
  background: transparent; border: none; cursor: pointer;
  width: 38px; height: 38px; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  color: #555; font-size: 17px; position: relative;
}
.notif-btn:hover { background: #f0f2f7; color: #111; }
.notif-badge {
  position: absolute; top: 4px; right: 4px;
  min-width: 17px; height: 17px; padding: 0 4px;
  background: #ef4444; color: #fff;
  border-radius: 999px; font-size: 10px; font-weight: 700;
  display: inline-flex; align-items: center; justify-content: center;
  box-shadow: 0 0 0 2px #fff;
}
.notif-menu {
  position: absolute; top: calc(100% + 6px); right: 0;
  width: 360px; max-width: calc(100vw - 24px);
  background: #fff; border-radius: 10px; border: 1px solid var(--border);
  box-shadow: 0 12px 28px rgba(0,0,0,.15);
  display: none; flex-direction: column;
  max-height: 460px; overflow: hidden; z-index: 200;
}
.notif.open .notif-menu { display: flex; }
.notif-menu-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 14px; border-bottom: 1px solid var(--border);
  font-size: 13px;
}
.notif-mark-all {
  background: none; border: none; color: var(--primary, #4f46e5);
  cursor: pointer; font-size: 12px; font-weight: 500;
}
.notif-mark-all:hover { text-decoration: underline; }
.notif-list { overflow-y: auto; flex: 1; }
.notif-empty { padding: 20px; text-align: center; font-size: 13px; }
.notif-item {
  display: flex; gap: 10px; padding: 10px 14px;
  border-bottom: 1px solid #f0f2f7; color: inherit; text-decoration: none;
  transition: background .15s;
}
.notif-item:hover { background: #f9fafb; }
.notif-item.unread { background: #eef4ff; }
.notif-item.unread:hover { background: #e5edff; }
.notif-icon {
  width: 32px; height: 32px; border-radius: 8px;
  background: #e0e7ff; color: #4338ca;
  display: inline-flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.notif-body { flex: 1; min-width: 0; font-size: 13px; }
.notif-body strong { display: block; margin-bottom: 2px; font-size: 13px; }
.notif-text { font-size: 12px; line-height: 1.4; overflow: hidden;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.notif-time { font-size: 11px; margin-top: 2px; }

/* Messages (contact form history) page */
.msg-list-panel { padding: 18px 22px; }
.msg-meta { font-size: 12px; margin-bottom: 10px; }
.msg-list { list-style: none; padding: 0; margin: 0; }
.msg-item {
  border: 1px solid var(--border); border-radius: 10px;
  margin-bottom: 10px; background: #fff;
  transition: box-shadow .15s, border-color .15s;
}
.msg-item:hover { box-shadow: 0 4px 14px rgba(15,23,42,.06); border-color: #d6dbe3; }
.msg-row { display: flex; gap: 12px; padding: 14px 16px; }
.msg-icon {
  width: 38px; height: 38px; border-radius: 10px;
  background: #eef2ff; color: #4338ca;
  display: inline-flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.msg-content { flex: 1; min-width: 0; }
.msg-head { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; flex-wrap: wrap; }
.msg-head strong { font-size: 14px; color: #111; word-break: break-word; }
.msg-time { font-size: 11px; white-space: nowrap; }
.msg-context { display: flex; flex-wrap: wrap; gap: 6px; margin: 6px 0 8px; }
.msg-pill {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 11px; padding: 3px 8px;
  background: #f3f4f6; color: #4b5563;
  border-radius: 999px; max-width: 280px;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.msg-pill i { font-size: 10px; opacity: .7; }
.msg-pill-link { background: #e0e7ff; color: #4338ca; text-decoration: none; cursor: pointer; }
.msg-pill-link:hover { background: #c7d2fe; }
.msg-body {
  font-size: 13px; color: #1f2937; line-height: 1.55;
  white-space: pre-wrap; word-wrap: break-word;
  background: #fafbfc; border: 1px solid #eef0f3;
  padding: 10px 12px; border-radius: 8px;
}
.msg-actions { margin: 0; flex-shrink: 0; }

/* External APIs section */
.api-form-wrap { margin: 12px 0; }
.api-form-wrap summary { list-style: none; display: inline-flex; cursor: pointer; user-select: none; }
.api-form-wrap summary::-webkit-details-marker { display: none; }
.api-form { display: flex; flex-direction: column; gap: 10px; margin-top: 12px; padding: 14px; background: #f7f8fa; border-radius: 10px; }
.api-form label { display: flex; flex-direction: column; gap: 4px; font-size: 12px; color: #555; margin: 0; }
.api-form input, .api-form select, .api-form textarea { margin: 0; font-size: 13px; padding: 8px 10px; border: 1px solid var(--border); border-radius: 6px; }
.api-form-row { display: grid; grid-template-columns: 140px 1fr; gap: 10px; }
.api-form-row .api-url { grid-column: 2; }
.api-form-row:has(.api-header-name:not([style*="none"])) { grid-template-columns: 120px 1fr 1fr; }
.api-form-row:has(.api-header-name[style*="none"]) .api-token { grid-column: 2 / -1; }

.api-list { list-style: none; padding: 0; margin: 12px 0 0; }
.api-item { padding: 12px 14px; border: 1px solid var(--border); border-radius: 10px; margin-bottom: 8px; background: #fff; font-size: 13px; }
.api-row { display: flex; gap: 12px; align-items: flex-start; }
.api-info { flex: 1; min-width: 0; }
.api-title { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-bottom: 4px; }
.api-title strong { font-size: 14px; color: #111; }
.api-method { font-size: 10px; font-weight: 700; padding: 2px 7px; border-radius: 4px; letter-spacing: .5px; }
.api-method-get { background: #dcfce7; color: #166534; }
.api-method-post { background: #dbeafe; color: #1e40af; }
.api-method-put { background: #fef3c7; color: #92400e; }
.api-method-delete { background: #fee2e2; color: #991b1b; }
.api-pill { font-size: 10px; padding: 2px 7px; border-radius: 999px; background: #eef2ff; color: #4338ca; display: inline-flex; align-items: center; gap: 4px; }
.api-pill-off { background: #fee2e2; color: #991b1b; }
.api-pill-always { background: #fef3c7; color: #92400e; }
.api-url { font-family: ui-monospace, Consolas, monospace; font-size: 12px; word-break: break-all; margin: 2px 0; }
.api-desc, .api-keywords { font-size: 12px; margin-top: 4px; }
.api-actions { display: flex; gap: 4px; flex-shrink: 0; }
.api-edit-form { display: none; flex-direction: column; gap: 10px; margin-top: 10px; padding: 12px; background: #f7f8fa; border-radius: 8px; }
.api-edit-form label { display: flex; flex-direction: column; gap: 4px; font-size: 12px; color: #555; margin: 0; }
.api-edit-form input, .api-edit-form select, .api-edit-form textarea { margin: 0; font-size: 13px; padding: 7px 9px; border: 1px solid var(--border); border-radius: 6px; }
.api-item.editing .api-row { display: none; }
.api-item.editing .api-edit-form { display: flex; }

.api-test-result { margin-top: 8px; font-size: 12px; }
.api-test-ok { padding: 8px 10px; background: #ecfdf5; border: 1px solid #bbf7d0; border-radius: 6px; color: #065f46; }
.api-test-err { padding: 8px 10px; background: #fef2f2; border: 1px solid #fecaca; border-radius: 6px; color: #991b1b; }
.api-test-result pre { background: #fff; border: 1px solid #e5e7eb; border-radius: 4px; padding: 6px 8px; margin-top: 6px; font-size: 11px; max-height: 160px; overflow: auto; white-space: pre-wrap; word-break: break-all; }

.empty-state {
  text-align: center; padding: 50px 20px;
}
.empty-state i { font-size: 48px; color: #cbd5e1; margin-bottom: 12px; }
.empty-state h3 { font-size: 18px; margin: 0 0 6px; }
.empty-state p { font-size: 13px; }
.qa-show-toggle { display: inline-flex; align-items: center; gap: 5px; font-size: 12px; color: #555; cursor: pointer; padding: 4px 8px; border: 1px solid var(--border); border-radius: 6px; background: #fff; user-select: none; }
.qa-show-toggle input { margin: 0; cursor: pointer; }
.qa-show-toggle:has(input:checked) { background: #ecfdf5; border-color: #10b981; color: #065f46; }
.qa-meta { font-size: 12px; margin: 6px 0 8px; }
.qa-pagination { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; margin-top: 14px; justify-content: center; }
.qa-pagination .btn { min-width: 36px; justify-content: center; }
.qa-pagination .btn.disabled { opacity: .4; pointer-events: none; }
.qa-pagination .qa-page-current { background: var(--primary, #4f46e5); color: #fff; border-color: var(--primary, #4f46e5); }
.qa-pagination .qa-page-ellipsis { color: #999; padding: 0 4px; }
.qa-edit-form { display: none; margin-top: 8px; gap: 8px; flex-direction: column; }
.qa-edit-form input, .qa-edit-form select, .qa-edit-form textarea { margin: 0; font-size: 13px; }
li.editing .qa-row { display: none; }
li.editing .qa-edit-form { display: flex; }

.csv-tools { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin: 8px 0 14px; padding: 10px; background: #f7f8fa; border-radius: 8px; }
.btn-csv { position: relative; overflow: hidden; cursor: pointer; }
.btn-csv input[type=file] { position: absolute; inset: 0; opacity: 0; cursor: pointer; }

/* Tables */
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.table { width: 100%; border-collapse: collapse; background: #fff; border-radius: 12px; overflow: hidden; }
.table th, .table td { padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--border); font-size: 13px; vertical-align: top; }
.table th { background: #fafafa; font-weight: 600; color: #555; }
.row-awaiting { background: #fffbe6; }

.convo { padding: 10px; }
.convo-msg { margin: 6px 0; padding: 8px 10px; border-radius: 8px; font-size: 13px; }
.convo-user { background: #ffe7ea; }
.convo-bot { background: #f0f4ff; }
.convo-msg .role { font-weight: 600; margin-right: 6px; text-transform: uppercase; font-size: 11px; color: #666; }
.convo-msg img { max-width: 200px; max-height: 200px; border-radius: 6px; display: block; margin-top: 4px; }

pre code { font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; font-size: 12px; }
pre { background: #f4f4f7; padding: 12px; border-radius: 8px; overflow-x: auto; }

/* Modules + previews */
fieldset.modules { background: #fffaf6; border-color: #ffd9a8; }
fieldset.modules legend { color: #b25600; font-weight: 600; }
.preview-row { display: flex; gap: 12px; margin: 8px 0; flex-wrap: wrap; }
.preview-row > div { text-align: center; }
.preview-circle { width: 48px; height: 48px; border-radius: 50%; background-size: cover; background-position: center; background-color: #eee; margin-bottom: 4px; border: 2px solid #fff; box-shadow: 0 1px 4px rgba(0,0,0,.1); }
.preview-row small { color: #888; font-size: 11px; }

.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 12px; margin-bottom: 20px; }
.stat-card { background: #fff; border-radius: 12px; padding: 16px; text-align: center; box-shadow: 0 2px 8px rgba(0,0,0,.04); }
.stat-card.good { background: linear-gradient(135deg, #e6f7e9, #fff); }
.stat-card.bad { background: linear-gradient(135deg, #ffe5e5, #fff); }
.stat-num { font-size: 26px; font-weight: 700; color: #222; }
.stat-label { font-size: 12px; color: #888; text-transform: uppercase; letter-spacing: .5px; margin-top: 4px; }

.topq { list-style: none; padding: 0; margin: 0; }
.topq li { padding: 10px 0; border-bottom: 1px solid var(--border); font-size: 14px; }
.topq li:last-child { border-bottom: none; }
.topq-count { display: inline-block; min-width: 36px; padding: 2px 8px; background: #f0f0f5; border-radius: 999px; font-weight: 600; font-size: 12px; color: #555; margin-right: 8px; }

.train-form { display: grid; gap: 10px; max-width: 600px; }

/* Agent live chat */
.agent-chat { padding: 0; }
.agent-msgs { max-height: 480px; overflow-y: auto; padding: 16px; background: #f7f8fa; }
.agent-msg { padding: 8px 12px; margin: 4px 0; border-radius: 8px; font-size: 14px; max-width: 80%; }
.agent-msg .role { font-weight: 600; font-size: 11px; color: #888; text-transform: uppercase; margin-right: 6px; }
.agent-msg-user { background: #fff; border: 1px solid var(--border); }
.agent-msg-bot { background: #f0f4ff; }
.agent-msg-agent { background: #fff8e6; border: 1px solid #ffd699; margin-left: auto; }
.agent-msg-system { background: transparent; color: #888; font-size: 12px; text-align: center; max-width: 100%; }
.agent-msg img { max-width: 200px; max-height: 200px; border-radius: 6px; display: block; margin-top: 4px; }
.agent-form { display: flex; gap: 8px; padding: 12px; border-top: 1px solid var(--border); background: #fff; }
.agent-form textarea { flex: 1; resize: vertical; border: 1px solid var(--border); border-radius: 8px; padding: 8px 10px; font-family: inherit; font-size: 14px; }

/* Tabs (used on bot_edit for embed snippets) */
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border); margin-bottom: 12px; flex-wrap: wrap; }
.tab-btn { background: transparent; border: none; padding: 8px 14px; cursor: pointer; font-size: 13px; color: #555; border-bottom: 2px solid transparent; font-family: inherit; }
.tab-btn.active { color: var(--brand); border-bottom-color: var(--brand); font-weight: 600; }
.tab-pane { display: none; }
.tab-pane.active { display: block; }

.hidden { display: none !important; }