/* Modern UI Styles */
:root {
  /* Default: Dark Theme */
  --primary: #6366f1;
  --primary-hover: #818cf8;
  --primary-light: rgba(99, 102, 241, 0.2);
  --bg-main: #020617;
  --bg-sidebar: #0f172a;
  --bg-card: #0f172a;
  --bg-terminal: #000000;
  --bg-input: #1e293b;
  --bg-hover: rgba(255, 255, 255, 0.05);
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-light: #64748b;
  --border-color: #334155;
  --border-light: #1e293b;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -2px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5), 0 4px 6px -4px rgba(0, 0, 0, 0.5);
  
  --stat-good-bg: rgba(16, 185, 129, 0.1);
  --stat-good-text: #34d399;
  --stat-good-border: #059669;
  
  --stat-warn-bg: rgba(245, 158, 11, 0.1);
  --stat-warn-text: #fbbf24;
  --stat-warn-border: #d97706;
  
  --stat-bad-bg: rgba(239, 68, 68, 0.1);
  --stat-bad-text: #f87171;
  --stat-bad-border: #dc2626;

  --bg-header: #0f172a;
  --border-header: #1e293b;

  --header-height: 64px;
  --sidebar-width: 260px;
  --radius-lg: 16px;
  --radius-md: 10px;
}

[data-theme="light"] {
  --primary: #4f46e5;
  --primary-hover: #4338ca;
  --primary-light: rgba(79, 70, 229, 0.1);
  --bg-main: #f8fafc;
  --bg-sidebar: #ffffff;
  --bg-card: #ffffff;
  --bg-terminal: #0f172a;
  --bg-input: #ffffff;
  --bg-hover: #f1f5f9;
  --text-main: #0f172a;
  --text-muted: #475569;
  --text-light: #94a3b8;
  --border-color: #e2e8f0;
  --border-light: #f1f5f9;
  --shadow-sm: 0 1px 2px 0 rgba(0,0,0,0.05);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -2px rgba(0,0,0,0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -4px rgba(0,0,0,0.1);

  --stat-good-bg: #ecfdf5;
  --stat-good-text: #065f46;
  --stat-good-border: #6ee7b7;
  
  --stat-warn-bg: #fefce8;
  --stat-warn-text: #854d0e;
  --stat-warn-border: #fde047;
  
  --stat-bad-bg: #fef2f2;
  --stat-bad-text: #991b1b;
  --stat-bad-border: #fca5a5;

  --bg-header: #e2e8f0; /* A little darker grey for light mode */
  --border-header: #cbd5e1;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-main);
  height: 100vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  color: var(--text-main);
  -webkit-font-smoothing: antialiased;
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* Scrollbar */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-color); border-radius: 10px; border: 2px solid transparent; background-clip: content-box; }
::-webkit-scrollbar-thumb:hover { background: var(--text-light); }

/* Header - Glassmorphism */
.header {
  height: var(--header-height);
  background: var(--bg-header);
  background: color-mix(in srgb, var(--bg-header) 85%, transparent);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  flex-shrink: 0;
  border-bottom: 1px solid var(--border-header);
  z-index: 50;
  box-shadow: var(--shadow-sm);
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 20px;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.5px;
}
.brand img { height: 28px; filter: drop-shadow(0 2px 4px rgba(99,102,241,0.4)); }
.brand em { color: var(--primary); font-style: normal; }

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.theme-toggle {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}
.theme-toggle:hover {
  color: var(--primary);
  border-color: var(--primary);
  background: var(--primary-light);
  transform: scale(1.05);
}

.ns-control {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--bg-input);
  padding: 4px 4px 4px 12px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  position: relative;
}
.ns-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
}
.ns-dropdown-wrap { position: relative; }
.ns-input {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 6px 12px;
  border-radius: 8px;
  font-size: 13px;
  width: 140px;
  outline: none;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  font-weight: 600;
  box-shadow: var(--shadow-sm);
}
.ns-input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-light); }

.ns-list {
  display: none;
  position: absolute;
  top: calc(100% + 10px);
  left: 0;
  right: 0;
  background: var(--bg-card);
  background: color-mix(in srgb, var(--bg-card) 90%, transparent);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  max-height: 240px;
  overflow-y: auto;
  z-index: 100;
  animation: slideIn 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}
.ns-list.open { display: block; }
.ns-item {
  padding: 10px 14px;
  font-size: 13px;
  cursor: pointer;
  color: var(--text-main);
  transition: background 0.15s;
}
.ns-item:hover { background: var(--bg-hover); }
.ns-item.selected { background: var(--primary-light); color: var(--primary); font-weight: 700; }

.version-menu { position: relative; }
.version-btn {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-main);
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  padding: 6px 14px;
  border-radius: var(--radius-md);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}
.version-btn:hover { background: var(--bg-hover); color: var(--text-main); }
.version-dropdown {
  display: none;
  position: absolute;
  right: 0;
  top: calc(100% + 8px);
  background: var(--bg-card);
  background: color-mix(in srgb, var(--bg-card) 90%, transparent);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  min-width: 260px;
  box-shadow: var(--shadow-lg);
  z-index: 100;
  overflow: hidden;
  animation: slideIn 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}
@keyframes slideIn { from { opacity: 0; transform: translateY(-10px) scale(0.98); } to { opacity: 1; transform: translateY(0) scale(1); } }
.version-dropdown.open { display: block; }
.version-dropdown-row {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.version-dropdown-row:last-child { border-bottom: none; }
.version-dropdown-label {
  font-size: 10px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  font-weight: 700;
}
.version-dropdown-value {
  font-size: 13px;
  color: var(--text-main);
  font-family: 'JetBrains Mono', monospace;
  word-break: break-all;
}

/* Layout */
.layout {
  display: flex;
  flex: 1;
  overflow: hidden;
}

/* Sidebar */
.sidebar {
  width: var(--sidebar-width);
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border-color);
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  padding: 24px 0;
  color: var(--text-muted);
}
.sidebar-label {
  padding: 0 24px 12px;
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-light);
}
.nav-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 24px;
  cursor: pointer;
  color: var(--text-muted);
  font-size: 14px;
  font-weight: 600;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  user-select: none;
  position: relative;
}
.nav-item:hover { color: var(--text-main); background: var(--bg-hover); }
.nav-item.active {
  color: var(--primary);
  background: var(--primary-light);
}
.nav-item.active::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  bottom: 10px;
  width: 4px;
  background: var(--primary);
  border-radius: 0 4px 4px 0;
}
.nav-icon { font-size: 18px; width: 24px; display: flex; justify-content: center; }

/* Right panel */
.right {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* Sub-tab bar */
.subtab-bar {
  background: var(--bg-card);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: flex-end;
  padding: 0 32px;
  gap: 12px;
  flex-shrink: 0;
  height: 54px;
}
.subtab {
  padding: 14px 20px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  user-select: none;
  white-space: nowrap;
}
.subtab:hover { color: var(--text-main); }
.subtab.active { color: var(--primary); border-bottom-color: var(--primary); }

/* Child sub-tab bar */
.child-subtab-bar {
  background: var(--bg-main);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  padding: 0 40px;
  gap: 12px;
  flex-shrink: 0;
  height: 48px;
}
.child-subtab-bar.hidden { display: none; }
.child-subtab {
  padding: 6px 14px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  border-radius: 20px;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  user-select: none;
  white-space: nowrap;
}
.child-subtab:hover { background: var(--bg-hover); color: var(--text-main); }
.child-subtab.active { background: var(--primary); color: #fff; }

/* Main content area */
.panel {
  flex: 1;
  overflow-y: auto;
  width: 100%;
}
.panel-inner {
  max-width: 1600px;
  width: 100%;
  margin: 0 auto;
  padding: 40px 48px;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.cmd-header { margin-bottom: 8px; }
.cmd-title {
  font-size: 28px;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.8px;
  margin-bottom: 10px;
}
.cmd-desc {
  font-size: 16px;
  color: var(--text-muted);
  line-height: 1.6;
  max-width: 800px;
}

/* Cards */
.card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* Params grid */
.params-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}
.param-field { display: flex; flex-direction: column; gap: 8px; }
.param-label {
  font-size: 12px; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.5px; color: var(--text-muted);
}
.param-input, .param-select {
  background: var(--bg-input); border: 1px solid var(--border-color); color: var(--text-main);
  padding: 12px 16px; border-radius: var(--radius-md); font-size: 14px;
  outline: none; transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1); width: 100%;
  box-shadow: var(--shadow-sm);
}
.param-input:focus, .param-select:focus { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-light); }
.param-label .required { color: var(--stat-bad-text); margin-left: 2px; font-weight: bold; }
.param-input.invalid, .param-select.invalid { border-color: var(--stat-bad-border) !important; box-shadow: 0 0 0 3px var(--stat-bad-bg) !important; }

.param-checkbox-row {
  display: flex; align-items: center; gap: 12px; padding-top: 28px;
}
.param-checkbox-row input[type=checkbox] {
  width: 20px; height: 20px; cursor: pointer; accent-color: var(--primary);
  border-radius: 4px;
}
.param-checkbox-row label { font-size: 15px; font-weight: 500; color: var(--text-main); cursor: pointer; }

.param-file-row {
  display: flex; gap: 14px; align-items: center;
  background: var(--bg-main); border: 1px solid var(--border-color);
  border-radius: var(--radius-md); padding: 10px 14px;
}
.param-file-group {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
}
.params-advanced {
  margin-top: 8px;
  border-top: 1px dashed var(--border-color);
  padding-top: 20px;
}
.params-advanced > summary {
  font-size: 14px; font-weight: 600; color: var(--text-muted);
  cursor: pointer; user-select: none;
  list-style: none; display: inline-flex; align-items: center; gap: 8px;
  padding: 4px 0;
}
.params-advanced > summary::-webkit-details-marker { display: none; }
.params-advanced > summary::before {
  content: "▸"; font-size: 12px; transition: transform 0.15s;
  display: inline-block;
}
.params-advanced[open] > summary::before { transform: rotate(90deg); }
.params-advanced > summary:hover { color: var(--text-main); }
.params-advanced > .params-grid { margin-top: 20px; }
.param-file-btn {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--bg-card); border: 1px solid var(--border-color); color: var(--text-main);
  padding: 8px 16px; border-radius: 8px; font-size: 13px; font-weight: 600;
  cursor: pointer; white-space: nowrap; transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: var(--shadow-sm);
}
.param-file-btn:hover { background: var(--bg-hover); border-color: var(--text-light); }
.param-file-btn .upload-icon { font-size: 14px; }
.param-file-status {
  font-size: 14px; color: var(--text-muted); overflow: hidden;
  text-overflow: ellipsis; white-space: nowrap; flex: 1; min-width: 0;
}
.param-file-status.uploaded { color: var(--stat-good-text); font-weight: 500; }
.param-file-status.error    { color: var(--stat-bad-text); font-weight: 500; }

.param-help {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 6px;
  line-height: 1.5;
}
.param-help a {
  color: var(--text-muted);
  text-decoration: underline;
  text-decoration-style: dotted;
  text-underline-offset: 2px;
}
.param-help a:hover { color: var(--text-main); }

/* Execute button */
.exec-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: var(--primary);
  color: #fff;
  border: none;
  padding: 14px 32px;
  border-radius: var(--radius-md);
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  align-self: flex-start;
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}
.exec-btn:hover:not(:disabled) { background: var(--primary-hover); transform: translateY(-2px); box-shadow: 0 8px 20px rgba(99, 102, 241, 0.4); }
.exec-btn:active:not(:disabled) { transform: translateY(0); }
.exec-btn:disabled { opacity: 0.6; cursor: not-allowed; transform: none !important; box-shadow: none; }

/* Status Section */
.status-section {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  background: var(--bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  margin-top: 12px;
}
.status-info { display: flex; align-items: center; gap: 16px; }
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 99px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.badge-idle     { background: var(--bg-input); color: var(--text-muted); }
.badge-running  { background: var(--stat-warn-bg); color: var(--stat-warn-text); border: 1px solid var(--stat-warn-border); }
.badge-completed{ background: var(--stat-good-bg); color: var(--stat-good-text); border: 1px solid var(--stat-good-border); }
.badge-failed   { background: var(--stat-bad-bg); color: var(--stat-bad-text); border: 1px solid var(--stat-bad-border); }

.duration {
  font-size: 14px;
  color: var(--text-light);
  font-weight: 500;
}

/* Output terminal */
.output-wrap {
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
  margin-top: 16px;
}
.output-label-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.output-label {
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-light);
}
.terminal-actions { display: flex; gap: 10px; }
.terminal-btn {
  background: var(--bg-input); border: 1px solid var(--border-color); color: var(--text-main);
  padding: 6px 12px; border-radius: 6px; font-size: 12px; font-weight: 600;
  cursor: pointer; transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}
.terminal-btn:hover { background: var(--bg-hover); color: var(--text-main); border-color: var(--border-color); }

.output-box {
  background: var(--bg-terminal);
  color: #e2e8f0;
  font-family: 'JetBrains Mono', 'Menlo', monospace;
  font-size: 14px;
  line-height: 1.7;
  padding: 24px;
  border-radius: var(--radius-lg);
  flex: 1;
  min-height: 400px;
  white-space: pre-wrap;
  word-break: break-all;
  box-shadow: inset 0 2px 4px rgba(0,0,0,0.5);
  border: 1px solid var(--border-color);
}
.output-box span.info { color: #60a5fa; }
.output-box span.error { color: #f87171; }
.output-box span.success { color: #4ade80; }
.output-box span.warn { color: #fbbf24; }
.output-placeholder { color: var(--text-light); font-style: italic; }

/* Overview dashboard */
.ov-pies {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  margin-bottom: 20px;
}
.ov-pie {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 24px 16px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  box-shadow: var(--shadow-sm);
  min-width: 0;
  overflow: hidden;
  transition: transform 0.2s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}
.ov-pie:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary-light);
}
.ov-pie svg {
  display: block;
  width: 100%;
  max-width: 160px;
  height: auto;
  filter: drop-shadow(0 4px 6px rgba(0,0,0,0.1));
}
.ov-pie-arc {
  stroke: var(--primary);
  stroke-dasharray: var(--used, 0) var(--total, 1);
  transition: stroke 0.2s;
  animation: ov-pie-fill 0.85s cubic-bezier(0.4, 0, 0.2, 1) backwards;
}
.ov-pies .ov-pie:nth-child(2) .ov-pie-arc { animation-delay: 0.08s; }
.ov-pies .ov-pie:nth-child(3) .ov-pie-arc { animation-delay: 0.16s; }
.ov-pies .ov-pie:nth-child(4) .ov-pie-arc { animation-delay: 0.24s; }
@keyframes ov-pie-fill {
  from { stroke-dasharray: 0 var(--total, 1); }
}
.ov-pie-pct {
  animation: ov-pie-pct-in 0.6s cubic-bezier(0.4, 0, 0.2, 1) backwards;
  animation-delay: 0.3s;
}
.ov-pies .ov-pie:nth-child(2) .ov-pie-pct { animation-delay: 0.38s; }
.ov-pies .ov-pie:nth-child(3) .ov-pie-pct { animation-delay: 0.46s; }
.ov-pies .ov-pie:nth-child(4) .ov-pie-pct { animation-delay: 0.54s; }
@keyframes ov-pie-pct-in {
  from { opacity: 0; transform: translateY(4px); }
  to   { opacity: 1; transform: translateY(0); }
}
@media (prefers-reduced-motion: reduce) {
  .ov-pie, .ov-pie-arc, .ov-pie-pct {
    animation: none;
    transition: none;
  }
}
.ov-pie-good .ov-pie-arc { stroke: var(--stat-good-border); }
.ov-pie-warn .ov-pie-arc { stroke: var(--stat-warn-border); }
.ov-pie-bad  .ov-pie-arc { stroke: var(--stat-bad-border); }
.ov-pie-unavailable .ov-pie-arc { stroke: var(--border-color); }
.ov-pie-pct {
  font-family: 'Inter', sans-serif;
  font-size: 32px;
  font-weight: 800;
  fill: var(--text-main);
}
.ov-pie-unavailable .ov-pie-pct { fill: var(--text-light); font-size: 24px; }
.ov-pie-pct-sm { font-size: 22px; font-weight: 700; }
.ov-pie-figures {
  font-family: 'JetBrains Mono', 'Menlo', monospace;
  font-size: 13px;
  color: var(--text-muted);
  letter-spacing: -0.2px;
  white-space: nowrap;
  margin-top: -2px;
}
.ov-pie-label {
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--text-main);
  margin-top: 4px;
}
.ov-pie-note {
  font-size: 12px;
  color: var(--stat-bad-text);
  cursor: help;
}
.ov-pie-clickable { cursor: pointer; }
.ov-pie-clickable:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}
/* Active pie = the one whose detail panel is currently open. The thick
   primary-color outline + lift visually anchors the pie to the panel
   below it, working with the arrow pointer on the detail card. */
.ov-pie-active {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px var(--primary), var(--shadow-md);
  transform: translateY(-2px);
}

.ov-pie-detail {
  margin-bottom: 20px;
}
.ov-pie-detail-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 16px 20px 20px;
  box-shadow: var(--shadow-sm);
  margin-top: 10px;
}
/* Arrow pointer linking the detail card to its owning pie. The diamond
   is rotated 45° and only the top-left + top-right facets are styled
   (border-top + border-left, which become the upper edges post-
   rotation), so it reads as a triangle pointing at the active pie.
   --arrow-x is set inline by togglePieDetail() to the pie's horizontal
   center, measured relative to the card's left edge. */
.ov-pie-detail-card::before {
  content: '';
  position: absolute;
  top: -8px;
  left: var(--arrow-x, 50%);
  width: 14px;
  height: 14px;
  background: var(--bg-card);
  border-top: 1px solid var(--border-color);
  border-left: 1px solid var(--border-color);
  transform: translateX(-50%) rotate(45deg);
}
.ov-pie-detail-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 700;
  font-size: 14px;
  margin-bottom: 12px;
  color: var(--text-main);
}
.ov-pie-detail-close {
  background: none;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  width: 28px;
  height: 28px;
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
  color: var(--text-muted);
}
.ov-pie-detail-close:hover {
  background: var(--bg-hover, rgba(0,0,0,0.04));
  color: var(--text-main);
}

/* Pod Health card: filter toggle (Unhealthy / All) + pagination.
   The Pods pie click flashes the card outline via @keyframes
   ov-card-flash so the operator's eye follows the scrollIntoView. */
.ov-filter-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 14px 0 10px;
  flex-wrap: wrap;
}
.ov-filter-label {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-right: 2px;
}
.ov-filter-btn {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 999px;
  padding: 4px 12px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  color: var(--text-main);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}
.ov-filter-btn:hover { background: var(--bg-hover, rgba(0,0,0,0.04)); }
.ov-filter-btn.active {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}
.ov-filter-count {
  font-size: 11px;
  padding: 1px 7px;
  border-radius: 999px;
  background: var(--border-color);
  color: var(--text-muted);
  font-weight: 700;
}
.ov-filter-btn.active .ov-filter-count {
  background: rgba(255, 255, 255, 0.25);
  color: #fff;
}
.ov-filter-search {
  margin-left: auto;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 4px 10px;
  font-size: 12px;
  color: var(--text-main);
  font-family: inherit;
  min-width: 180px;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.ov-filter-search:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 2px var(--primary-light, rgba(99, 102, 241, 0.2));
}
.ov-filter-search::placeholder { color: var(--text-light); }

.ov-pager {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 12px;
  font-size: 12px;
  color: var(--text-muted);
}
.ov-pager-info { margin-right: auto; }
.ov-pager-page { font-weight: 600; color: var(--text-main); }
.ov-pager-btn {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 4px 10px;
  font-size: 12px;
  cursor: pointer;
  color: var(--text-main);
}
.ov-pager-btn:hover:not(:disabled) { background: var(--bg-hover, rgba(0,0,0,0.04)); }
.ov-pager-btn:disabled { opacity: 0.4; cursor: not-allowed; }

@keyframes ov-card-flash {
  0%, 100% { box-shadow: var(--shadow-sm); }
  50%      { box-shadow: 0 0 0 3px var(--primary), var(--shadow-md); }
}
.ov-card-flash {
  animation: ov-card-flash 1.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.overview-panel { gap: 20px; }
.overview-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}
.overview-grid {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.ov-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: box-shadow 0.2s ease;
}
.ov-card:hover { box-shadow: var(--shadow-md); }
.ov-card-head {
  padding: 16px 24px;
  border-bottom: 1px solid var(--border-color);
  background: var(--bg-main);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.ov-card-head-text {
  display: flex;
  align-items: baseline;
  gap: 12px;
  min-width: 0;
}
.ov-card-title {
  font-size: 16px;
  font-weight: 800;
  letter-spacing: 0.3px;
  color: var(--text-main);
}
.ov-card-subtitle {
  font-size: 13px;
  color: var(--text-muted);
}
.ov-card-actions { display: flex; gap: 10px; }
.ov-card-btn {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 6px 14px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}
.ov-card-btn:hover { background: var(--primary); color: #fff; border-color: var(--primary); transform: translateY(-1px); box-shadow: 0 4px 6px rgba(99,102,241,0.2); }
a.ov-card-btn { text-decoration: none; display: inline-flex; align-items: center; }

/* Helm Download dropdown */
.ov-dl-wrap { position: relative; display: inline-block; }
.ov-dl-menu {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 280px;
  background: var(--bg-card);
  background: color-mix(in srgb, var(--bg-card) 90%, transparent);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 16px;
  z-index: 100;
  animation: slideIn 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}
.ov-dl-menu.open { display: block; }
.ov-dl-section { display: flex; flex-direction: column; gap: 8px; }
.ov-dl-section + .ov-dl-section {
  border-top: 1px solid var(--border-color);
  margin-top: 12px;
  padding-top: 12px;
}
.ov-dl-option {
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  font-size: 14px;
  color: var(--text-main);
  font-weight: 500;
  padding: 12px 14px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  background: var(--bg-input);
}
.ov-dl-option:hover {
  border-color: var(--text-light);
}
.ov-dl-option:has(input:checked) {
  border-color: var(--primary);
  background: var(--primary-light);
}
.ov-dl-option input[type="radio"],
.ov-dl-option input[type="checkbox"] {
  accent-color: var(--primary);
  cursor: pointer;
  width: 18px; height: 18px;
  flex-shrink: 0;
}
.ov-dl-option em {
  color: var(--text-light);
  font-style: normal;
  font-size: 12px;
  display: block;
  margin-top: 2px;
}
.ov-dl-option input:disabled ~ span { color: var(--text-light); cursor: not-allowed; }
.ov-dl-option:has(input:disabled) { cursor: not-allowed; opacity: 0.6; background: var(--bg-main); border-color: transparent; }

.ov-dl-go {
  margin-top: 16px;
  width: 100%;
  justify-content: center;
  background: var(--primary);
  color: #fff;
  border: none;
  padding: 12px;
  font-size: 14px;
  font-weight: 700;
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}
.ov-dl-go:hover {
  background: var(--primary-hover);
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(99, 102, 241, 0.4);
}

.ov-card-body { padding: 16px 24px; }
.ov-subhead {
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--text-muted);
  margin: 12px 0 8px;
}
.ov-subhead:first-child { margin-top: 0; }
.ov-stat-row { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 10px; }
.ov-stat {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 12px;
  border-radius: 99px;
  font-size: 13px;
  font-weight: 700;
  background: var(--bg-input);
  color: var(--text-muted);
  border: 1px solid var(--border-color);
}
.ov-stat-good { background: var(--stat-good-bg); color: var(--stat-good-text); border-color: var(--stat-good-border); }
.ov-stat-warn { background: var(--stat-warn-bg); color: var(--stat-warn-text); border-color: var(--stat-warn-border); }
.ov-stat-bad  { background: var(--stat-bad-bg); color: var(--stat-bad-text); border-color: var(--stat-bad-border); }

.ov-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
.ov-table th {
  text-align: left;
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  padding: 10px 12px;
  border-bottom: 2px solid var(--border-color);
}
.ov-table td {
  padding: 12px;
  border-bottom: 1px solid var(--border-color);
  vertical-align: middle;
  color: var(--text-main);
}
.ov-table tbody tr {
  transition: background-color 0.15s ease;
}
.ov-table tbody tr:hover {
  background-color: var(--bg-hover);
}
.ov-table tbody tr:last-child td { border-bottom: 0; }
.ov-table code {
  font-family: 'JetBrains Mono', 'Menlo', monospace;
  font-size: 13px;
  background: var(--bg-input);
  color: var(--text-main);
  padding: 2px 8px;
  border-radius: 6px;
  border: 1px solid var(--border-color);
}
.ov-num { font-variant-numeric: tabular-nums; }
.ov-examples > div { margin: 4px 0; }
.ov-muted { color: var(--text-muted); font-style: italic; }
.ov-row-bad  td { background: var(--stat-bad-bg); }
.ov-row-warn td { background: var(--stat-warn-bg); }

.ov-drift-table .ov-row-ignored { display: none; }
.ov-drift-table.show-ignored .ov-row-ignored { display: table-row; }
.ov-row-ignored td {
  color: var(--text-light);
  background: var(--bg-main);
}
.ov-row-ignored td code {
  background: var(--bg-card);
  color: var(--text-light);
  border-color: transparent;
}
.ov-stat-muted {
  background: var(--bg-input);
  color: var(--text-light);
  border-color: var(--border-color);
}

.ov-toggle-ignored {
  background: var(--bg-input);
  border: 1px dashed var(--border-color);
  color: var(--text-main);
  padding: 4px 12px;
  border-radius: 99px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}
.ov-toggle-ignored:hover {
  border-style: solid;
  color: var(--text-main);
  background: var(--bg-input);
}
.ov-route-backend {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 4px 0;
  font-size: 13px;
}
.ov-error-line {
  font-size: 13px;
  color: var(--stat-bad-text);
  padding: 2px 0;
}
.ov-flag-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 14px;
  margin-bottom: 12px;
  background: var(--bg-main);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  font-size: 14px;
}
.ov-flag-label { color: var(--text-main); font-weight: 500; }
.ov-sans {
  margin-top: 12px;
  padding: 12px 16px;
  background: var(--bg-main);
  border: 1px solid var(--border-color);
  border-radius: 8px;
}
.ov-sans-head {
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  margin-bottom: 8px;
}
.ov-san-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 4px 0;
  font-size: 14px;
}
.ov-san-label {
  display: inline-block;
  min-width: 40px;
  font-size: 12px;
  font-weight: 800;
  color: var(--text-muted);
}
.ov-sans-empty {
  margin-top: 10px;
  color: var(--text-light);
  font-style: italic;
  font-size: 13px;
}
.ov-tabs {
  display: flex;
  gap: 6px;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 16px;
}
.ov-tab {
  padding: 10px 18px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: color 0.2s, border-color 0.2s;
}
.ov-tab:hover { color: var(--text-main); }
.ov-tab.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
}
.ov-tab-count {
  display: inline-block;
  margin-left: 8px;
  padding: 2px 10px;
  font-size: 12px;
  font-weight: 800;
  border-radius: 99px;
  background: var(--bg-input);
  color: var(--text-muted);
}
.ov-tab.active .ov-tab-count {
  background: var(--primary);
  color: #fff;
}
.ov-tab-pane { display: none; }
.ov-tab-pane.active { display: block; }
.ov-empty { color: var(--text-light); font-style: italic; font-size: 14px; }
.ov-error {
  color: var(--stat-bad-text);
  background: var(--stat-bad-bg);
  border: 1px solid var(--stat-bad-border);
  padding: 10px 16px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
}
.overview-placeholder {
  padding: 64px 32px;
  text-align: center;
  color: var(--text-muted);
  font-style: italic;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}
.ov-loading {
  width: 180px;
  height: 180px;
  display: block;
}

/* Archives */
.archives-wrap {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 24px;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}
.archives-label {
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
}
.archives-links { display: flex; flex-wrap: wrap; gap: 12px; }
.archive-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  background: var(--bg-main);
  border: 1px solid var(--border-color);
  color: var(--primary);
  border-radius: var(--radius-md);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}
.archive-link:hover { background: var(--primary-light); border-color: var(--primary); transform: translateY(-2px); box-shadow: 0 4px 6px rgba(99,102,241,0.2); }
.archive-link svg { width: 18px; height: 18px; }

/* Spinner */
@keyframes spin { to { transform: rotate(360deg); } }
.spinner {
  display: inline-block;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255,255,255,0.3);
  border-radius: 50%;
  border-top-color: #fff;
  animation: spin 0.65s linear infinite;
  flex-shrink: 0;
}

/* Modal — one-off centered dialog with backdrop. Used for the
   ClickHouse backup "Recover" instructions and any future
   read-only how-to popups. Backdrop click + Escape close. */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}
.modal-dialog {
  background: var(--bg-card);
  color: var(--text-main);
  border: 1px solid var(--border-card);
  border-radius: 8px;
  max-width: 760px;
  width: calc(100vw - 48px);
  max-height: calc(100vh - 48px);
  display: flex;
  flex-direction: column;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.35);
}
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border-card);
}
.modal-title { font-weight: 600; font-size: 15px; }
.modal-close {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
  padding: 4px 8px;
}
.modal-close:hover { color: var(--text-main); }
.modal-body {
  padding: 16px 20px;
  overflow-y: auto;
  font-size: 13.5px;
  line-height: 1.5;
}
.modal-body h4 { margin: 14px 0 6px; font-size: 13.5px; font-weight: 600; }
.modal-body h4:first-child { margin-top: 0; }
.modal-body p { margin: 6px 0; }
.modal-code {
  background: var(--bg-main);
  border: 1px solid var(--border-card);
  border-radius: 4px;
  padding: 10px 12px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 12.5px;
  overflow-x: auto;
  white-space: pre;
  margin: 6px 0 12px;
}
.modal-footer {
  display: flex;
  justify-content: flex-end;
  padding: 12px 20px;
  border-top: 1px solid var(--border-card);
}

/* ClickHouse Queries sub-tab — clickable row + indent for sample SQL */
.ch-q-row { cursor: pointer; }
.ch-q-row:hover td { background: var(--bg-main); }
.ch-q-sample td { padding: 4px 12px 12px; background: var(--bg-main); }
.ov-stat-bad-text { color: var(--stat-bad-fg); font-weight: 600; }

/* The Queries sub-tab packs two .ov-card siblings (Currently running
   + Top queries) into a single slot, so panel-inner's `gap: 28px`
   doesn't kick in between them — restore matching spacing via the
   adjacent-sibling rule. Scoped to #sub-queries so other slots that
   render multi-card content (none today, but the pattern's reusable)
   need to opt in explicitly. */
#sub-queries > .ov-card + .ov-card { margin-top: 28px; }