:root {
  --owb-bg: #0f172a;
  --owb-panel: #111827;
  --owb-panel-2: #1f2937;
  --owb-border: #334155;
  --owb-text: #e5e7eb;
  --owb-muted: #94a3b8;
  --owb-accent: #2563eb;
  --owb-accent-2: #1d4ed8;
  --owb-danger: #b91c1c;
  --owb-warning: #78350f;
  --owb-success: #15803d;
  --owb-input: #020617;
  --owb-grid: #0b1120;
}

* {
  box-sizing: border-box;
}

.owb-body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: linear-gradient(180deg, #0f172a, #020617);
  color: var(--owb-text);
}

.owb-shell {
  width: min(1600px, calc(100vw - 24px));
  margin: 12px auto 28px;
}

.owb-header {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
  padding: 18px 20px;
  border: 1px solid var(--owb-border);
  border-radius: 14px;
  background: rgba(17, 24, 39, 0.92);
  box-shadow: 0 16px 40px rgba(0,0,0,.25);
}

.owb-header h1 {
  margin: 0 0 4px;
  font-size: 24px;
  letter-spacing: .2px;
}

.owb-header p {
  margin: 0;
  color: var(--owb-muted);
  font-size: 14px;
}

.owb-status {
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  color: var(--owb-muted);
  font-size: 14px;
}

.dot {
  width: 11px;
  height: 11px;
  border-radius: 999px;
  display: inline-block;
}

.dot-red { background: #ef4444; }
.dot-green { background: #22c55e; }
.dot-yellow { background: #eab308; }

.owb-connection {
  display: grid;
  grid-template-columns: 1.2fr .45fr 1.1fr 1fr 1fr 1fr auto;
  gap: 10px;
  margin-top: 12px;
  padding: 14px;
  border: 1px solid var(--owb-border);
  border-radius: 14px;
  background: rgba(17, 24, 39, 0.92);
}

.field {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.field label,
.max-rows {
  color: var(--owb-muted);
  font-size: 12px;
}

.field input,
.field select,
.filter-row input,
.filter-row select,
.max-rows input {
  width: 100%;
  color: var(--owb-text);
  background: var(--owb-input);
  border: 1px solid var(--owb-border);
  border-radius: 8px;
  padding: 9px 10px;
  outline: none;
}

.field input:focus,
.filter-row input:focus,
.filter-row select:focus,
.max-rows input:focus,
#sqlEditor:focus {
  border-color: #60a5fa;
  box-shadow: 0 0 0 2px rgba(37,99,235,.25);
}

.owb-connect-actions {
  display: flex;
  gap: 8px;
  align-items: end;
}

.btn,
.tiny,
.starter {
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 9px 12px;
  cursor: pointer;
  color: white;
  background: var(--owb-panel-2);
  font-weight: 600;
}

.btn:hover,
.tiny:hover,
.starter:hover {
  filter: brightness(1.1);
}

.btn.primary {
  background: var(--owb-accent);
}

.btn.primary:hover {
  background: var(--owb-accent-2);
}

.btn.secondary,
.tiny,
.starter {
  background: #273449;
  border-color: var(--owb-border);
}

.btn.danger {
  background: var(--owb-danger);
}

.tiny {
  padding: 6px 9px;
  font-size: 12px;
}

.owb-warning {
  margin-top: 12px;
  padding: 12px 14px;
  border: 1px solid rgba(245, 158, 11, .35);
  border-radius: 12px;
  background: rgba(120, 53, 15, .35);
  color: #fde68a;
  font-size: 14px;
}

.owb-warning code {
  color: #fff7ed;
  background: rgba(0,0,0,.25);
  padding: 1px 5px;
  border-radius: 5px;
}

.owb-layout {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 12px;
  margin-top: 12px;
}

.owb-explorer,
.owb-editor-pane,
.owb-bottom {
  border: 1px solid var(--owb-border);
  background: rgba(17, 24, 39, 0.96);
  border-radius: 14px;
  overflow: hidden;
}

.pane-title {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  padding: 12px 14px;
  background: #101827;
  border-bottom: 1px solid var(--owb-border);
  font-weight: 700;
}

.filter-row {
  display: grid;
  grid-template-columns: 1fr 110px;
  gap: 8px;
  padding: 10px;
  border-bottom: 1px solid var(--owb-border);
}

.object-list {
  height: 500px;
  overflow: auto;
  padding: 8px;
}

.object-item {
  display: grid;
  grid-template-columns: 70px 1fr;
  gap: 8px;
  align-items: start;
  padding: 8px 7px;
  border-radius: 8px;
  color: var(--owb-text);
  cursor: pointer;
  border: 1px solid transparent;
}

.object-item:hover {
  background: #172033;
  border-color: var(--owb-border);
}

.object-type {
  font-size: 11px;
  color: #bfdbfe;
  background: rgba(37,99,235,.25);
  border: 1px solid rgba(96,165,250,.35);
  padding: 3px 5px;
  border-radius: 999px;
  text-align: center;
}

.object-name {
  font-family: Consolas, Monaco, monospace;
  font-size: 13px;
  line-height: 1.35;
  overflow-wrap: anywhere;
}

.object-owner {
  color: var(--owb-muted);
  display: block;
  font-size: 11px;
  margin-top: 2px;
}

.empty {
  color: var(--owb-muted);
  padding: 14px;
  line-height: 1.45;
}

.editor-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  padding: 10px;
  background: #101827;
  border-bottom: 1px solid var(--owb-border);
}

.max-rows {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 7px;
}

.max-rows input {
  width: 85px;
  padding: 8px 9px;
}

.editor-wrap {
  display: grid;
  grid-template-columns: 58px 1fr;
  min-height: 420px;
  background: var(--owb-input);
}

.line-numbers {
  padding: 12px 8px;
  text-align: right;
  color: #64748b;
  background: #020617;
  border-right: 1px solid #1e293b;
  font-family: Consolas, Monaco, monospace;
  font-size: 14px;
  line-height: 1.45;
  user-select: none;
  overflow: hidden;
  white-space: pre;
}

#sqlEditor {
  width: 100%;
  min-height: 420px;
  resize: vertical;
  border: 0;
  outline: 0;
  padding: 12px;
  color: #e5e7eb;
  background: var(--owb-input);
  font-family: Consolas, Monaco, monospace;
  font-size: 14px;
  line-height: 1.45;
  tab-size: 4;
}

.assistant-panel {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
  padding: 10px;
  border-top: 1px solid var(--owb-border);
  color: var(--owb-muted);
  font-size: 12px;
}

.assistant-panel strong {
  color: var(--owb-text);
  display: block;
  font-size: 13px;
}

.assistant-panel span {
  display: block;
}

.starter {
  font-size: 12px;
  padding: 7px 9px;
}

.owb-bottom {
  margin-top: 12px;
}

.tabs {
  display: flex;
  gap: 4px;
  border-bottom: 1px solid var(--owb-border);
  background: #101827;
  padding: 7px 8px 0;
}

.tab {
  border: 1px solid transparent;
  border-bottom: 0;
  border-radius: 9px 9px 0 0;
  padding: 9px 12px;
  color: var(--owb-muted);
  background: transparent;
  cursor: pointer;
}

.tab.active {
  color: var(--owb-text);
  background: var(--owb-panel);
  border-color: var(--owb-border);
}

.tab-panel {
  display: none;
  min-height: 240px;
  max-height: 520px;
  overflow: auto;
  padding: 10px;
}

.tab-panel.active {
  display: block;
}

.result-info {
  color: var(--owb-muted);
  margin-bottom: 8px;
  font-size: 13px;
}

.grid-wrap {
  overflow: auto;
  border: 1px solid var(--owb-border);
  border-radius: 10px;
  max-height: 440px;
}

.result-table,
.metadata-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--owb-grid);
  font-size: 13px;
}

.result-table th,
.result-table td,
.metadata-table th,
.metadata-table td {
  border-bottom: 1px solid #1e293b;
  border-right: 1px solid #1e293b;
  padding: 8px 9px;
  text-align: left;
  vertical-align: top;
  white-space: nowrap;
}

.result-table th,
.metadata-table th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: #111827;
  color: #bfdbfe;
}

.result-table td {
  font-family: Consolas, Monaco, monospace;
  color: #e2e8f0;
}

#messagesPane,
#planPane,
#ddlPane {
  margin: 0;
  white-space: pre-wrap;
  color: #d1d5db;
  font-family: Consolas, Monaco, monospace;
  font-size: 13px;
}

.metadata-pane,
.history-pane {
  color: var(--owb-muted);
}

.history-item {
  border: 1px solid var(--owb-border);
  border-radius: 10px;
  padding: 9px;
  margin-bottom: 8px;
  background: #0b1120;
}

.history-item pre {
  margin: 5px 0 0;
  white-space: pre-wrap;
  color: #d1d5db;
}

@media (max-width: 1100px) {
  .owb-connection {
    grid-template-columns: 1fr 1fr;
  }
  .owb-connect-actions {
    align-items: center;
  }
  .owb-layout {
    grid-template-columns: 1fr;
  }
  .object-list {
    height: 260px;
  }
}

@media (max-width: 720px) {
  .owb-header {
    flex-direction: column;
    align-items: flex-start;
  }
  .owb-connection {
    grid-template-columns: 1fr;
  }
  .editor-toolbar {
    align-items: stretch;
  }
  .max-rows {
    margin-left: 0;
  }
}


/* CSV Loader extension */
.csv-loader-panel {
  padding: 16px;
}

.csv-loader-panel h3 {
  margin: 0 0 6px 0;
}

.csv-loader-panel p {
  margin: 0 0 14px 0;
  color: #5d6678;
}

.csv-loader-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 0.8fr 0.7fr;
  gap: 12px;
  align-items: end;
}

.csv-options {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 14px;
  padding: 10px 12px;
  border: 1px solid #d8dfeb;
  border-radius: 10px;
  background: #f8fafc;
}

.csv-options label {
  font-size: 13px;
}

.csv-options .danger-check {
  font-weight: 700;
}

.csv-actions {
  margin-top: 14px;
  display: flex;
  gap: 10px;
}

.csv-output {
  margin-top: 14px;
  min-height: 160px;
  max-height: 340px;
  overflow: auto;
  border: 1px solid #cfd8e6;
  border-radius: 10px;
  padding: 12px;
  background: #0b1220;
  color: #dbeafe;
  white-space: pre-wrap;
}

.muted {
  color: #7b8798;
  font-weight: 400;
}

@media (max-width: 1100px) {
  .csv-loader-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 720px) {
  .csv-loader-grid {
    grid-template-columns: 1fr;
  }
}


/* Result drag/drop extension */
.result-table th.draggable-result,
.result-table td.draggable-result {
  cursor: grab;
  user-select: none;
}

.result-table th.draggable-result:active,
.result-table td.draggable-result:active {
  cursor: grabbing;
}

.result-table th.owb-drag-selected,
.result-table td.owb-drag-selected {
  outline: 2px solid #60a5fa;
  outline-offset: -2px;
  background: rgba(37, 99, 235, 0.28) !important;
}

#sqlEditor.owb-drop-ready {
  box-shadow: inset 0 0 0 2px #60a5fa;
  background: #071126;
}

.result-header-cell::after {
  content: " ⇢";
  color: #93c5fd;
  font-weight: normal;
}