:root {
  --bg: #f1f5f9;
  --surface: #ffffff;
  --surface-alt: #f8fafc;
  --border: #cbd5e1;
  --border-soft: #e2e8f0;
  --text: #0f172a;
  --text-muted: #475569;
  --primary: #1d4ed8;
  --primary-hover: #1e40af;
  --primary-soft: #dbeafe;
  --excel-green: #15803d;
  --excel-green-soft: #dcfce7;
  --excel-header: #f1f5f9;
  --danger: #dc2626;
  --amber: #d97706;
  --radius-lg: 14px;
  --radius-md: 10px;
  --shadow: 0 8px 24px rgba(15, 23, 42, 0.06);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.45;
}

code, .mono-input {
  font-family: "JetBrains Mono", monospace;
}

.hidden {
  display: none !important;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
}

/* Topbar */
.topbar {
  background: #0f172a;
  color: #f8fafc;
  border-bottom: 1px solid #1e293b;
  position: sticky;
  top: 0;
  z-index: 100;
}

.topbar-inner {
  max-width: 1600px;
  margin: 0 auto;
  padding: 12px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-logo {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: #fff;
  padding: 3px;
}

.brand-title-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-title {
  margin: 0;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.brand-accent {
  color: #38bdf8;
}

.domain-pill {
  background: rgba(56, 189, 248, 0.16);
  color: #7dd3fc;
  border: 1px solid rgba(56, 189, 248, 0.35);
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 999px;
}

.brand-subtitle {
  margin: 2px 0 0;
  font-size: 12px;
  color: #94a3b8;
}

.brand-subtitle code {
  color: #e2e8f0;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.dot {
  display: inline-block;
  width: 9px;
  height: 9px;
  border-radius: 50%;
}

.dot-green {
  background: #22c55e;
  box-shadow: 0 0 8px #22c55e;
}

.dot-amber {
  background: #f59e0b;
  box-shadow: 0 0 8px #f59e0b;
}

/* Main Container */
.main-container {
  max-width: 1600px;
  margin: 0 auto;
  padding: 20px 24px 48px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 20px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 9px 15px;
  border-radius: 9px;
  font-weight: 600;
  font-size: 13px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.15s ease;
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--primary);
  color: #ffffff;
}

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

.btn-secondary {
  background: #f8fafc;
  color: var(--text);
  border-color: var(--border);
}

.btn-secondary:hover {
  background: #e2e8f0;
}

.btn-accounts {
  background: #1e293b;
  color: #f8fafc;
  border-color: #334155;
}

.btn-accounts:hover {
  background: #334155;
}

.btn-excel {
  background: var(--excel-green);
  color: #ffffff;
}

.btn-excel:hover {
  background: #166534;
}

.btn-danger {
  background: var(--danger);
  color: #ffffff;
}

.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  border-color: var(--border-soft);
}

.btn-ghost:hover {
  background: #f1f5f9;
}

.btn-xl {
  padding: 12px 22px;
  font-size: 14px;
  font-weight: 700;
}

.btn-sm {
  padding: 6px 11px;
  font-size: 12px;
}

/* Category Tabs */
.section-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border-soft);
}

.eyebrow {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.07em;
  color: var(--primary);
  text-transform: uppercase;
}

.section-title {
  margin: 4px 0 0;
  font-size: 20px;
  font-weight: 800;
}

.category-tabs {
  display: grid;
  grid-template-columns: repeat(3, minmax(230px, 1fr));
  gap: 10px;
  flex: 1;
  max-width: 900px;
}

.cat-tab {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border-radius: 12px;
  border: 2px solid var(--border-soft);
  background: var(--surface-alt);
  cursor: pointer;
  text-align: left;
  transition: all 0.15s ease;
}

.cat-tab:hover {
  border-color: #93c5fd;
  background: #eff6ff;
}

.cat-tab.active {
  border-color: var(--primary);
  background: var(--primary-soft);
  box-shadow: 0 4px 12px rgba(29, 78, 216, 0.12);
}

.cat-num {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--primary);
  color: #fff;
  font-weight: 800;
  font-size: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.cat-tab-text strong {
  display: block;
  font-size: 14px;
  color: var(--text);
}

.cat-tab-text small {
  font-size: 11.5px;
  color: var(--text-muted);
}

.cat-panel {
  display: none;
}

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

/* Search Hero Box */
.search-hero-box {
  background: #f8fafc;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  margin-bottom: 14px;
}

.input-label-lg {
  display: block;
  font-weight: 700;
  font-size: 14px;
  margin-bottom: 8px;
}

.label-hint {
  font-weight: 400;
  font-size: 12.5px;
  color: var(--text-muted);
  margin-left: 8px;
}

.search-bar-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.input-xl {
  flex: 1;
  min-width: 280px;
  padding: 12px 14px;
  font-size: 14px;
  border: 2px solid var(--border);
  border-radius: 10px;
  background: #fff;
  color: var(--text);
}

.input-xl:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(29, 78, 216, 0.15);
}

/* Boolean Chips & Builder */
.boolean-chips-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: 10px;
}

.chips-title {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  margin-right: 4px;
}

.chip-btn {
  padding: 4px 10px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: #fff;
  font-family: "JetBrains Mono", monospace;
  font-size: 11.5px;
  font-weight: 600;
  color: #1e293b;
  cursor: pointer;
}

.chip-btn:hover {
  background: var(--primary-soft);
  border-color: var(--primary);
  color: var(--primary);
}

.chip-btn-accent {
  font-family: "Inter", sans-serif;
  background: #eff6ff;
  border-color: #93c5fd;
  color: var(--primary);
}

.boolean-builder {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px dashed var(--border);
}

.builder-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 10px;
}

.builder-grid label, .form-group label {
  display: block;
  font-size: 11.5px;
  font-weight: 700;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.builder-grid input, .form-group input, .form-group select {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 13px;
  background: #fff;
}

.builder-actions {
  margin-top: 10px;
  display: flex;
  justify-content: flex-end;
}

.options-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 12px;
}

/* Preview Card */
.preview-card {
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  border-radius: 10px;
  padding: 12px 16px;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
}

/* Job Console */
.job-console-wrap {
  margin-top: 16px;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid #334155;
  background: #0f172a;
  color: #f8fafc;
}

.job-console-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  background: #1e293b;
  border-bottom: 1px solid #334155;
}

.job-status-left, .job-status-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

.spinner {
  width: 14px;
  height: 14px;
  border: 2px solid #38bdf8;
  border-top-color: transparent;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.job-console-pre {
  margin: 0;
  padding: 12px 14px;
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
  max-height: 180px;
  overflow-y: auto;
  color: #cbd5e1;
  white-space: pre-wrap;
}

/* Active Dataset & KPIs */
.active-ds-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.active-ds-info {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.active-ds-info h3 {
  margin: 0;
  font-size: 17px;
  font-weight: 800;
}

.muted-text {
  color: var(--text-muted);
  font-size: 12.5px;
}

.active-ds-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.dataset-select {
  padding: 8px 12px;
  border-radius: 8px;
  border: 1px solid var(--border);
  font-weight: 600;
  font-size: 13px;
  min-width: 260px;
  background: #f8fafc;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 9px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.badge-blue {
  background: var(--primary-soft);
  color: var(--primary);
}

.badge-green {
  background: var(--excel-green-soft);
  color: var(--excel-green);
}

.badge-purple {
  background: #f3e8ff;
  color: #7e22ce;
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(155px, 1fr));
  gap: 10px;
}

.kpi-box {
  background: var(--surface-alt);
  border: 1px solid var(--border-soft);
  border-radius: 10px;
  padding: 10px 12px;
}

.kpi-box .kpi-label {
  font-size: 10.5px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}

.kpi-box .kpi-val {
  font-size: 19px;
  font-weight: 800;
  margin-top: 3px;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

/* Workspace Tabs */
.workspace-tabs-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.workspace-tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.ws-tab {
  padding: 11px 18px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--surface);
  font-weight: 700;
  font-size: 13.5px;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.15s;
}

.ws-tab.active {
  background: #0f172a;
  color: #ffffff;
  border-color: #0f172a;
}

.workspace-view {
  display: none;
}

.workspace-view.active {
  display: block;
}

/* Excel Toolbar & Quick Sort Pills */
.excel-toolbar {
  display: flex;
  align-items: flex-end;
  gap: 12px;
  flex-wrap: wrap;
  padding: 14px;
  background: #f8fafc;
  border: 1px solid var(--border);
  border-radius: 10px;
  margin-bottom: 12px;
}

.excel-toolbar-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.excel-toolbar-group label {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
}

.excel-toolbar-group select,
.excel-toolbar-group input {
  padding: 7px 10px;
  border: 1px solid var(--border);
  border-radius: 7px;
  font-size: 13px;
  background: #fff;
}

.sort-highlight-group select {
  border: 2px solid var(--primary);
  font-weight: 700;
  color: var(--primary);
  background: #eff6ff;
}

.excel-toolbar-btns {
  flex-direction: row;
  align-items: center;
  margin-left: auto;
}

.quick-sort-pills {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.pills-label {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-muted);
  margin-right: 4px;
}

.sort-pill {
  padding: 5px 11px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: #fff;
  font-size: 12px;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  transition: all 0.12s;
}

.sort-pill:hover {
  border-color: var(--primary);
  background: #eff6ff;
}

.sort-pill.active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

/* Excel Spreadsheet Table */
.excel-sheet-wrapper {
  border: 1px solid #94a3b8;
  border-radius: 6px;
  overflow: auto;
  max-height: 660px;
  background: #fff;
}

.excel-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12.5px;
}

.excel-col-letters th {
  background: #e2e8f0;
  color: #475569;
  font-size: 11px;
  font-weight: 700;
  text-align: center;
  padding: 4px 6px;
  border: 1px solid #cbd5e1;
  position: sticky;
  top: 0;
  z-index: 21;
}

.excel-headers th {
  background: #f1f5f9;
  color: #0f172a;
  font-size: 11.5px;
  font-weight: 700;
  padding: 8px 10px;
  border: 1px solid #cbd5e1;
  position: sticky;
  top: 23px;
  z-index: 20;
  white-space: nowrap;
  user-select: none;
}

.excel-headers th.sortable {
  cursor: pointer;
}

.excel-headers th.sortable:hover {
  background: #dbeafe;
  color: var(--primary);
}

.excel-headers th.sorted-col {
  background: #dbeafe;
  color: var(--primary);
}

.excel-table td {
  padding: 7px 10px;
  border: 1px solid #e2e8f0;
  vertical-align: top;
}

.excel-table tbody tr:nth-child(even) {
  background: #f8fafc;
}

.excel-table tbody tr:hover {
  background: #eff6ff;
}

.row-num-col {
  background: #e2e8f0 !important;
  color: #475569;
  text-align: center;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  width: 42px;
}

.num-col {
  text-align: right;
  font-variant-numeric: tabular-nums;
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
  white-space: nowrap;
}

.text-cell {
  min-width: 300px;
  max-width: 460px;
  line-height: 1.4;
}

.mention-tag {
  color: var(--primary);
  font-weight: 600;
}

.tier-badge {
  display: inline-block;
  padding: 2px 7px;
  border-radius: 5px;
  font-size: 11px;
  font-weight: 700;
  white-space: nowrap;
}

.tier-mega { background: #fef2f2; color: #b91c1c; border: 1px solid #fecaca; }
.tier-grande { background: #fff7ed; color: #c2410c; border: 1px solid #fed7aa; }
.tier-mediana { background: #eff6ff; color: #1d4ed8; border: 1px solid #bfdbfe; }
.tier-pequena { background: #f0fdf4; color: #15803d; border: 1px solid #bbf7d0; }
.tier-micro { background: #f8fafc; color: #475569; border: 1px solid #cbd5e1; }

.excel-table tfoot td {
  background: #f1f5f9;
  font-weight: 800;
  border-top: 2px solid #64748b;
  position: sticky;
  bottom: 0;
  z-index: 15;
}

.excel-pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 12px;
  font-size: 13px;
}

.page-controls {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* Charts View */
.charts-controls-bar {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 12px;
  padding: 14px;
  background: #f8fafc;
  border: 1px solid var(--border);
  border-radius: 10px;
  margin-bottom: 14px;
}

.chart-ctrl label {
  display: block;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.chart-ctrl select {
  width: 100%;
  padding: 7px 10px;
  border-radius: 7px;
  border: 1px solid var(--border);
  font-size: 13px;
  background: #fff;
}

.bubble-legend-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 14px;
  padding: 10px 14px;
  background: #fff;
  border: 1px solid var(--border-soft);
  border-radius: 10px;
}

.legend-item-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 5px 11px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: #fff;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
}

.legend-item-btn.inactive {
  opacity: 0.38;
  text-decoration: line-through;
}

.legend-swatch {
  width: 11px;
  height: 11px;
  border-radius: 50%;
}

.chart-panel {
  border: 1px solid var(--border-soft);
  border-radius: 12px;
  padding: 16px;
  background: #fff;
  margin-bottom: 16px;
}

.chart-panel h3 {
  margin: 0 0 4px;
  font-size: 16px;
}

.chart-sub {
  margin: 0 0 12px;
  font-size: 12.5px;
  color: var(--text-muted);
}

.canvas-container {
  position: relative;
  width: 100%;
  height: 490px;
  background: #fcfdff;
  border: 1px solid var(--border-soft);
  border-radius: 10px;
}

#timelineBubbleCanvas {
  width: 100%;
  height: 100%;
  display: block;
  cursor: crosshair;
}

.chart-tooltip {
  position: absolute;
  pointer-events: none;
  background: rgba(15, 23, 42, 0.96);
  color: #f8fafc;
  padding: 12px 14px;
  border-radius: 10px;
  font-size: 12px;
  max-width: 360px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.25);
  z-index: 40;
  border: 1px solid #334155;
}

.secondary-charts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(460px, 1fr));
  gap: 16px;
}

.svg-chart-box {
  min-height: 300px;
}

/* VPS Datasets Grid */
.vps-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.vps-datasets-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 14px;
}

.vps-ds-card {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  background: var(--surface-alt);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 12px;
}

.vps-ds-card h4 {
  margin: 6px 0 4px;
  font-size: 15px;
}

.vps-ds-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

/* Modal */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.65);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 200;
}

.modal-box {
  background: #fff;
  border-radius: 16px;
  max-width: 820px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  padding: 24px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
}

.modal-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}

.btn-close {
  background: #f1f5f9;
  border: none;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 700;
}

.account-form-card {
  background: #f8fafc;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  margin-bottom: 18px;
}

.account-form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 12px;
}

.account-form-card input,
.account-form-card textarea {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 13px;
}

.account-form-actions {
  margin-top: 12px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.feedback-msg {
  margin-top: 10px;
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
}