@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800&display=swap');

:root {
  --bg: #1A1A1A;
  --panel: #1A1A1A;
  --panel-2: #252525;
  --border: #333333;
  --text: #F9F9F9;
  --muted: #AAAAAA;
  --accent: #F6D038;
  --danger: #EF6D9F;
  --ok: #1d9e75;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: 'Manrope', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

/* ---- Nav ---- */
#kb-nav {
  border-bottom: 1px solid var(--border);
  background: var(--panel);
}
.kb-nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 12px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}
.kb-nav-links {
  display: flex;
  gap: 18px;
}
.kb-nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 13px;
  padding: 6px 2px;
  border-bottom: 2px solid transparent;
}
.kb-nav-links a.active {
  color: var(--text);
  border-bottom-color: var(--accent);
}
.kb-nav-links a:hover { color: var(--text); }
.kb-nav-project {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--muted);
}
.kb-project-name {
  padding: 4px 8px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 6px;
}

header.page-header {
  border-bottom: 1px solid var(--border);
}
.page-header-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 20px 28px;
  box-sizing: border-box;
}
header.page-header h1 {
  margin: 0 0 4px;
  font-size: 18px;
}
header.page-header p {
  margin: 0;
  font-size: 13px;
  color: var(--muted);
}

#main, .page-main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px 28px 60px;
  display: flex;
  flex-direction: column;
  gap: 36px;
}

.importer h2, .panel h2 {
  font-size: 16px;
  margin: 0 0 4px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.optional-tag {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 2px 6px;
}
.section-desc {
  font-size: 13px;
  color: var(--muted);
  margin: 0 0 14px;
}
.type-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}
.type-row label {
  font-size: 12px;
  color: var(--muted);
  white-space: nowrap;
}
.type-row input {
  background: var(--panel-2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 7px 9px;
  border-radius: 6px;
  font-size: 13px;
  width: 260px;
}
.type-row input:focus { outline: 1px solid var(--accent); }

.dropzone {
  border: 2px dashed var(--border);
  border-radius: 10px;
  padding: 30px 20px;
  text-align: center;
  color: var(--muted);
  font-size: 14px;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}
.dropzone.dragover {
  border-color: var(--accent);
  background: rgba(91,141,239,0.08);
  color: var(--text);
}
.dropzone strong { color: var(--text); }
.file-input { display: none; }

.toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 16px 0 14px;
  flex-wrap: wrap;
}
.toolbar .summary {
  font-size: 13px;
  color: var(--muted);
}
.toolbar .summary strong { color: var(--text); }

.btn {
  padding: 9px 16px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--panel-2);
  color: var(--text);
  cursor: pointer;
  font-size: 13px;
  text-decoration: none;
  display: inline-block;
}
.btn.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #1A1A1A;
}
.btn.danger-outline {
  color: var(--danger);
  border-color: var(--danger);
}
.btn.small {
  padding: 5px 10px;
  font-size: 12px;
}
.btn:hover { opacity: 0.9; }
.btn:disabled { opacity: 0.4; cursor: default; }

.status-banner {
  display: none;
  padding: 10px 14px;
  border-radius: 6px;
  font-size: 13px;
  margin-top: 14px;
  white-space: pre-wrap;
}
.status-banner.error {
  display: block;
  background: rgba(239,109,159,0.14);
  border: 1px solid var(--danger);
  color: var(--danger);
}
.status-banner.ok {
  display: block;
  background: rgba(29,158,117,0.16);
  border: 1px solid var(--ok);
  color: var(--ok);
}

.results {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.entry-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px 16px;
}
.entry-card .entry-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 8px;
  flex-wrap: wrap;
}
.entry-card .entry-title {
  font-size: 14px;
  font-weight: 600;
}
.entry-card .entry-meta {
  font-size: 12px;
  color: var(--muted);
}
.field-row {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 10px;
  padding: 6px 0;
  border-top: 1px solid var(--border);
  font-size: 13px;
}
.field-row:first-of-type { border-top: none; }
.field-key {
  color: var(--muted);
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: 0.03em;
  padding-top: 2px;
}
.field-value {
  white-space: pre-wrap;
  word-break: break-word;
}
.field-value.empty {
  color: var(--muted);
  font-style: italic;
}

.linked-section {
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px solid var(--border);
}
.linked-heading {
  font-size: 12px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin-bottom: 8px;
}
.linked-pair {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px 10px;
  margin-bottom: 6px;
  font-size: 13px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}
.linked-pair .pair-body { flex: 1; min-width: 0; }
.linked-pair .q {
  font-weight: 600;
  margin-bottom: 4px;
}
.linked-pair .a {
  color: var(--muted);
  white-space: pre-wrap;
}
.linked-pair.missing {
  border-color: var(--danger);
  color: var(--danger);
}
.pair-controls {
  display: flex;
  gap: 4px;
  flex-shrink: 0;
}
.pair-controls button {
  background: var(--panel);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 4px;
  width: 24px;
  height: 24px;
  cursor: pointer;
  font-size: 12px;
  line-height: 1;
}
.pair-controls button:hover { opacity: 0.85; }
.pair-controls button:disabled { opacity: 0.3; cursor: default; }

.placeholder {
  color: var(--muted);
  font-size: 13px;
  padding: 30px 0;
  text-align: center;
}
code {
  background: var(--panel-2);
  padding: 2px 5px;
  border-radius: 4px;
  font-size: 12px;
}
.help-toggle {
  font-size: 12px;
  color: var(--muted);
  cursor: pointer;
  text-decoration: underline;
  margin-top: 12px;
  display: inline-block;
}
.help-box {
  display: none;
  font-size: 12px;
  color: var(--muted);
  line-height: 1.6;
  margin-top: 8px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 10px;
}

/* ---- Group editor ---- */
.group-list-controls {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}
.group-list-controls input {
  background: var(--panel-2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 8px 10px;
  border-radius: 6px;
  font-size: 13px;
  width: 260px;
}
.group-list-controls input:focus { outline: 1px solid var(--accent); }
.group-list-controls .summary {
  font-size: 12px;
  color: var(--muted);
}

.group-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
}
.group-card-head {
  display: flex;
  align-items: center;
  gap: 10px;
}
.group-card.collapsed {
  padding-bottom: 16px;
}
.group-card.collapsed .group-body {
  display: none;
}
.group-toggle-btn {
  background: var(--panel-2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 4px;
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  cursor: pointer;
  font-size: 12px;
  line-height: 1;
}
.group-toggle-btn:hover { opacity: 0.85; }
.group-card-name {
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.group-card-badge {
  font-size: 11px;
  color: var(--muted);
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 2px 9px;
  flex-shrink: 0;
}
.group-body {
  margin-top: 14px;
}
.group-edit-row {
  display: flex;
  gap: 10px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}
.group-edit-row .field-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.group-edit-row label {
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.group-edit-row input, .group-edit-row select {
  background: var(--panel-2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 7px 9px;
  border-radius: 6px;
  font-size: 13px;
  height: 34px;
  box-sizing: border-box;
}
.group-edit-row .name-input { flex: 2; min-width: 220px; }
.group-edit-row .handle-input { flex: 1; min-width: 160px; }
.group-edit-row .status-select { width: 110px; }
.group-actions {
  display: flex;
  gap: 8px;
  align-items: flex-end;
}
.group-actions .btn {
  height: 34px;
  box-sizing: border-box;
  padding: 0 16px;
  display: inline-flex;
  align-items: center;
  font-size: 13px;
}
.add-pair-row {
  display: flex;
  gap: 8px;
  margin-top: 10px;
}
.add-pair-row input {
  flex: 1;
  background: var(--panel-2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 7px 9px;
  border-radius: 6px;
  font-size: 13px;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
  margin-bottom: 10px;
}
.stat-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
}
.stat-card .stat-value {
  font-size: 26px;
  font-weight: 700;
}
.stat-card .stat-label {
  font-size: 12px;
  color: var(--muted);
  margin-top: 4px;
}
.action-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

/* ---- Help / import guide ---- */
.help-screenshot {
  display: block;
  max-width: 100%;
  border: 1px solid var(--border);
  border-radius: 8px;
  margin: 14px 0;
}
.callout {
  background: var(--panel-2);
  border: 1px solid var(--accent);
  border-radius: 8px;
  padding: 14px 16px;
  font-size: 13px;
  line-height: 1.6;
  margin-top: 14px;
}
.callout .callout-title {
  font-weight: 700;
  margin-bottom: 6px;
  display: block;
}
.step-list {
  font-size: 13px;
  color: var(--text);
  line-height: 1.7;
  padding-left: 20px;
  margin: 0 0 14px;
}
.step-list li { margin-bottom: 4px; }