/* NP4th dashboard design system — v2 shell + components */

:root {
  --danger: #ef4444;
  --success: #22c55e;
  --warning: #f59e0b;
  --info: #38bdf8;
  --surface-elevated: #101c28;
  --surface-hover: color-mix(in srgb, var(--accent) 8%, var(--panel));
  --text-secondary: var(--muted);
  --focus-ring: 0 0 0 2px color-mix(in srgb, var(--accent) 45%, transparent);
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.25);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.35);
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --font-display: "Syne", system-ui, sans-serif;
  --font-body: "Manrope", system-ui, sans-serif;
  --sidebar-width: 15rem;
  --topbar-height: auto;
  --transition-fast: 120ms ease;
}

/* Panel height under sidebar shell */
.app-content #panel-config.tab-panel.active {
  height: calc(100vh - 6.5rem);
}

.app-content #panel-reports.tab-panel.active {
  min-height: calc(100vh - 6.5rem);
}

#appShell.app-shell {
  display: grid;
  grid-template-columns: var(--sidebar-width) 1fr;
  min-height: 100vh;
  max-width: none;
}

#appShell.app-shell > header {
  display: none !important;
}

/* Legacy horizontal tab bar only (not sidebar .app-nav) */
#appShell.app-shell > nav.tabs:not(.app-nav) {
  display: none !important;
}

.app-sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  padding: var(--space-md);
  border-right: 1px solid var(--border);
  background: color-mix(in srgb, var(--panel) 92%, transparent);
  z-index: 40;
}

.app-sidebar-brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.35rem 0.5rem 1rem;
  text-decoration: none;
  color: var(--text);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: -0.03em;
}

.app-sidebar-brand img {
  width: 32px;
  height: 32px;
  border-radius: 8px;
}

.app-nav {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  flex: 1;
  min-height: 0;
}

.app-nav .tab {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  width: 100%;
  padding: 0.55rem 0.65rem;
  border: 1px solid transparent;
  border-radius: 8px;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 0.88rem;
  font-weight: 550;
  text-align: left;
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}

.app-nav .tab:hover {
  background: var(--surface-hover);
  color: var(--text);
}

.app-nav .tab.active {
  background: color-mix(in srgb, var(--accent) 14%, var(--panel));
  border-color: color-mix(in srgb, var(--accent) 35%, var(--border));
  color: var(--text);
}

.app-nav .tab::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: transparent;
  flex-shrink: 0;
}

.app-nav .tab.active::before {
  background: var(--accent);
}

.app-sidebar-foot {
  padding-top: var(--space-md);
  border-top: 1px solid var(--border);
  font-size: 0.78rem;
}

.app-sidebar-foot a {
  color: var(--muted);
  text-decoration: none;
}

.app-sidebar-foot a:hover {
  color: var(--accent);
}

.app-main {
  min-width: 0;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.app-topbar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-md);
  padding: var(--space-lg) var(--space-xl) var(--space-md);
  border-bottom: 1px solid color-mix(in srgb, var(--border) 70%, transparent);
}

.app-topbar-main {
  min-width: 0;
  flex: 1;
}

#appPageTitle {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.2;
}

.app-page-desc {
  margin: 0.35rem 0 0;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.45;
  max-width: 52rem;
}

.app-content {
  flex: 1;
  min-height: 0;
  padding: 0 var(--space-xl) var(--space-xl);
}

.app-content .tab-panel {
  display: none;
}

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

#appShell .probe-alerts-banner {
  margin: 0 var(--space-xl) var(--space-md);
  width: auto;
}

/* —— Buttons (enhance existing) —— */
button, .ds-btn {
  font-family: var(--font-body);
}

button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

button.primary,
#configSaveBtn:not(.ghost),
.ds-btn-primary {
  background: var(--accent);
  color: #042f2e;
  border: 1px solid color-mix(in srgb, var(--accent) 80%, #000);
  font-weight: 650;
}

button.primary:hover,
.ds-btn-primary:hover {
  filter: brightness(1.06);
}

button.danger {
  color: var(--danger);
  border-color: color-mix(in srgb, var(--danger) 40%, var(--border));
}

/* —— Cards —— */
.card {
  border-radius: 12px;
  box-shadow: var(--shadow-sm);
}

.card h2 {
  font-size: 1rem;
  font-weight: 650;
  letter-spacing: -0.02em;
}

/* —— Toast —— */
.ds-toast-host {
  position: fixed;
  bottom: var(--space-lg);
  right: var(--space-lg);
  z-index: 12000;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  pointer-events: none;
}

.ds-toast {
  pointer-events: auto;
  padding: 0.65rem 1rem;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--surface-elevated);
  box-shadow: var(--shadow-md);
  font-size: 0.85rem;
  max-width: 22rem;
  animation: ds-toast-in 200ms ease;
}

.ds-toast[data-type="success"] { border-color: color-mix(in srgb, var(--success) 50%, var(--border)); }
.ds-toast[data-type="error"] { border-color: color-mix(in srgb, var(--danger) 50%, var(--border)); }

@keyframes ds-toast-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* —— Tests catalog (Config) —— */
.tests-catalog-header {
  margin-bottom: var(--space-md);
}

.tests-catalog-header h2 {
  margin: 0 0 0.25rem;
}

.ds-lead {
  margin: 0;
  color: var(--muted);
  font-size: 0.85rem;
  line-height: 1.45;
}

.tests-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  margin-bottom: var(--space-md);
}

.tests-toolbar input[type="search"] {
  flex: 1;
  min-width: 12rem;
  max-width: 20rem;
}

.tests-catalog {
  display: grid;
  gap: 0.5rem;
}

.test-card {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.5rem 1rem;
  align-items: center;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: color-mix(in srgb, var(--panel) 60%, transparent);
  cursor: pointer;
  transition: border-color var(--transition-fast), background var(--transition-fast);
  text-align: left;
  font: inherit;
  color: inherit;
  width: 100%;
}

.test-card:hover {
  border-color: color-mix(in srgb, var(--accent) 40%, var(--border));
  background: var(--surface-hover);
}

.test-card-title {
  font-weight: 650;
  font-size: 0.92rem;
}

.test-card-host {
  font-size: 0.78rem;
  color: var(--muted);
  margin-top: 0.15rem;
}

.test-card-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-top: 0.4rem;
}

.ds-badge {
  font-size: 0.68rem;
  font-weight: 650;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  padding: 0.15rem 0.45rem;
  border-radius: 6px;
  border: 1px solid var(--border);
  color: var(--muted);
  background: color-mix(in srgb, var(--bg) 50%, transparent);
}

.ds-badge.on {
  color: var(--accent);
  border-color: color-mix(in srgb, var(--accent) 35%, var(--border));
  background: color-mix(in srgb, var(--accent) 10%, transparent);
}

.test-card-meta {
  font-size: 0.72rem;
  color: var(--muted);
  text-align: right;
}

.config-save-bar {
  position: sticky;
  bottom: 0;
  margin-top: var(--space-md);
  padding: 0.75rem 1rem;
  border: 1px solid color-mix(in srgb, var(--accent) 35%, var(--border));
  border-radius: 10px;
  background: color-mix(in srgb, var(--accent) 8%, var(--panel));
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  z-index: 5;
}

.config-save-bar[hidden] {
  display: none !important;
}

.config-advanced {
  margin-top: var(--space-lg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.5rem 0.75rem;
}

.config-advanced summary {
  cursor: pointer;
  font-size: 0.82rem;
  color: var(--muted);
  padding: 0.35rem 0;
}

/* Test detail drawer */
#testDetailDrawer .run-drawer-panel {
  max-width: 32rem;
}

.test-detail-form {
  display: grid;
  gap: 0.85rem;
}

.test-detail-form label {
  display: grid;
  gap: 0.3rem;
  font-size: 0.78rem;
  color: var(--muted);
}

.test-detail-form input[type="text"],
.test-detail-form input[type="number"],
.test-detail-form select {
  font-size: 0.9rem;
}

.test-detail-checks {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 1rem;
}

.test-detail-checks label {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--text);
  font-size: 0.85rem;
}

.test-detail-actions {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-top: 0.5rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border);
}

.ds-empty {
  padding: var(--space-xl);
  text-align: center;
  border: 1px dashed var(--border);
  border-radius: 12px;
  color: var(--muted);
}

.ds-empty strong {
  display: block;
  color: var(--text);
  margin-bottom: 0.35rem;
}

/* Settings / config sub-nav polish */
.settings-nav-btn {
  border-radius: 8px;
}

.settings-layout {
  gap: var(--space-lg);
}

/* Responsive */
@media (max-width: 900px) {
  #appShell.app-shell {
    grid-template-columns: 1fr;
  }

  .app-sidebar {
    position: relative;
    height: auto;
    border-right: none;
    border-bottom: 1px solid var(--border);
  }

  .app-nav {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .app-nav .tab {
    flex: 1 1 auto;
    justify-content: center;
    font-size: 0.8rem;
    padding: 0.45rem 0.5rem;
  }

  .app-nav .tab::before {
    display: none;
  }

  .app-content {
    padding: 0 var(--space-md) var(--space-md);
  }

  .app-topbar {
    padding: var(--space-md);
  }
}

/* ═══════════════════════════════════════════════════════════
   Global polish (all panels)
   ═══════════════════════════════════════════════════════════ */

.app-content .layout,
.app-content .layout-full {
  gap: var(--space-lg);
}

.app-content .toolbar {
  gap: 0.5rem;
  align-items: center;
}

.app-content .config-hint,
.app-content .settings-lead {
  font-size: 0.84rem;
  line-height: 1.5;
  color: var(--muted);
}

.app-content .muted {
  color: var(--muted);
}

.app-content .bad {
  color: var(--danger);
}

/* Toolbars + search */
.app-content input[type="search"],
.app-content .toolbar input[type="search"] {
  min-height: var(--control-h, 2.25rem);
  border-radius: 8px;
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--bg) 40%, var(--panel));
  color: var(--text);
  padding: 0.4rem 0.65rem;
  font: inherit;
  font-size: 0.88rem;
}

.app-content select {
  min-height: var(--control-h, 2.25rem);
  border-radius: 8px;
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--bg) 40%, var(--panel));
  color: var(--text);
  padding: 0.35rem 0.5rem;
  font: inherit;
  font-size: 0.88rem;
}

.app-content button:not(.ghost):not(.chip):not(.tab):not(.test-card):not(.cfg-list-item) {
  min-height: var(--control-h, 2.25rem);
  border-radius: 8px;
  padding: 0.4rem 0.85rem;
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--panel) 80%, transparent);
  color: var(--text);
  cursor: pointer;
  font-weight: 600;
  font-size: 0.85rem;
}

.app-content button.ghost,
.app-content .btn-ghost {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--muted);
}

.app-content button.ghost:hover,
.app-content .btn-ghost:hover {
  border-color: color-mix(in srgb, var(--accent) 40%, var(--border));
  color: var(--text);
  background: var(--surface-hover);
}

/* Chips / filter pills */
.app-content button.chip {
  border-radius: 999px;
  padding: 0.28rem 0.65rem;
  font-size: 0.75rem;
  font-weight: 650;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  min-height: auto;
}

.app-content button.chip:hover {
  border-color: color-mix(in srgb, var(--accent) 35%, var(--border));
  color: var(--text);
}

.app-content button.chip.active {
  background: color-mix(in srgb, var(--accent) 14%, var(--panel));
  border-color: color-mix(in srgb, var(--accent) 45%, var(--border));
  color: var(--accent);
}

/* Tables */
.app-content .config-table-wrap {
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: auto;
  background: color-mix(in srgb, var(--bg) 25%, transparent);
}

.app-content table.config-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
}

.app-content table.config-table thead th {
  position: sticky;
  top: 0;
  z-index: 2;
  background: var(--surface-elevated);
  text-align: left;
  padding: 0.55rem 0.65rem;
  font-size: 0.72rem;
  font-weight: 650;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

.app-content table.config-table tbody td {
  padding: 0.45rem 0.65rem;
  border-bottom: 1px solid color-mix(in srgb, var(--border) 60%, transparent);
  vertical-align: middle;
}

.app-content table.config-table tbody tr:hover td {
  background: color-mix(in srgb, var(--accent) 4%, transparent);
}

.app-content table.config-table tbody tr:last-child td {
  border-bottom: none;
}

.app-content table.config-table input[type="text"],
.app-content table.config-table input[type="number"] {
  width: 100%;
  min-width: 0;
  font-size: 0.82rem;
  padding: 0.3rem 0.45rem;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
}

/* Loading states */
.pane-loading,
.reports-loading {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 1.25rem;
  color: var(--muted);
  font-size: 0.85rem;
}

.pane-spinner,
.reports-spinner {
  width: 1.1rem;
  height: 1.1rem;
  border: 2px solid color-mix(in srgb, var(--accent) 25%, var(--border));
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: ds-spin 0.7s linear infinite;
}

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

/* Reports */
.app-content .reports-card {
  border: 1px solid var(--border);
}

.app-content .reports-shell {
  border-radius: 10px;
}

.app-content .reports-sidebar {
  border-right: 1px solid var(--border);
  background: color-mix(in srgb, var(--bg) 30%, transparent);
}

.app-content .reports-list .report-item,
.app-content .reports-list button.report-item {
  border-radius: 8px;
  transition: background var(--transition-fast);
}

.app-content .reports-list .report-item:hover,
.app-content .reports-list button.report-item:hover {
  background: var(--surface-hover);
}

.app-content .reports-command {
  border-radius: 12px;
  border: 1px solid var(--border);
  overflow: hidden;
}

.app-content .reports-command-status {
  padding: 1rem 1.15rem;
}

.app-content .reports-command-tile {
  border-radius: 10px;
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--panel) 50%, transparent);
}

.app-content .reports-empty.ds-empty,
.app-content #reportsEmpty.ds-empty {
  margin: 1rem 0;
}

.app-content .network-insights-panel {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.85rem 1rem;
  margin-bottom: 0.75rem;
  background: color-mix(in srgb, var(--panel) 40%, transparent);
}

/* Runs */
.app-content .map-wrap {
  border-radius: 10px;
  border: 1px solid var(--border);
  overflow: hidden;
}

.app-content .runs-scroll {
  border: 1px solid var(--border);
  border-radius: 10px;
  min-height: 8rem;
  background: color-mix(in srgb, var(--bg) 25%, transparent);
}

/* Agents */
.app-content .agent-summary {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.app-content .agents-bulk-bar {
  padding: 0.55rem 0.75rem;
  border-radius: 8px;
  border: 1px solid color-mix(in srgb, var(--accent) 30%, var(--border));
  background: color-mix(in srgb, var(--accent) 6%, var(--panel));
  margin-bottom: 0.65rem;
}

/* Settings panels */
.app-content .settings-nav {
  padding: 0.35rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: color-mix(in srgb, var(--bg) 35%, transparent);
}

.app-content .settings-nav-btn {
  display: block;
  width: 100%;
  text-align: left;
  padding: 0.5rem 0.65rem;
  border: 1px solid transparent;
  border-radius: 8px;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 0.84rem;
  font-weight: 550;
  cursor: pointer;
}

.app-content .settings-nav-btn:hover {
  background: var(--surface-hover);
  color: var(--text);
}

.app-content .settings-nav-btn.active {
  background: color-mix(in srgb, var(--accent) 12%, var(--panel));
  border-color: color-mix(in srgb, var(--accent) 30%, var(--border));
  color: var(--text);
}

.app-content .profile-section {
  padding-bottom: 0.75rem;
  margin-bottom: 0.75rem;
  border-bottom: 1px solid color-mix(in srgb, var(--border) 70%, transparent);
}

.app-content .profile-section:last-child {
  border-bottom: none;
}

.app-content .profile-section-title {
  font-size: 0.78rem;
  font-weight: 650;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 0.65rem;
}

.app-content .field .label,
.app-content label .label {
  font-size: 0.78rem;
  color: var(--muted);
  display: block;
  margin-bottom: 0.25rem;
}

.app-content .profile-form input,
.app-content .profile-form select,
.app-content .profile-form textarea {
  width: 100%;
  min-height: 2.25rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--bg) 40%, var(--panel));
  color: var(--text);
  padding: 0.4rem 0.6rem;
  font: inherit;
  font-size: 0.9rem;
}

.app-content .settings-footer {
  font-size: 0.78rem;
  color: var(--muted);
  padding-top: var(--space-md);
}

/* Drawers */
.run-drawer-panel {
  border-left: 1px solid var(--border);
  background: var(--surface-elevated);
}

.probe-alerts-banner {
  border-radius: 10px;
  border: 1px solid color-mix(in srgb, var(--warning) 45%, var(--border));
  background: color-mix(in srgb, var(--warning) 8%, var(--panel));
}

/* ═══════════════════════════════════════════════════════════
   Auth / legal / modal overlays
   ═══════════════════════════════════════════════════════════ */

#authGate,
#eulaGate,
#msaGate,
#addTargetModal {
  backdrop-filter: blur(6px);
}

#authGate .auth-card,
#addTargetModal .auth-card {
  border-radius: 14px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-md);
  max-width: 26rem;
}

#authGate .auth-card h2,
#addTargetModal .auth-card h2 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  letter-spacing: -0.03em;
}

#authGate .auth-form label,
#addTargetModal .auth-form label {
  display: grid;
  gap: 0.3rem;
  font-size: 0.78rem;
  color: var(--muted);
}

#authGate .auth-form input,
#addTargetModal .auth-form input,
#addTargetModal .auth-form select {
  min-height: 2.35rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--bg) 50%, var(--panel));
  color: var(--text);
  padding: 0.45rem 0.65rem;
  font: inherit;
}

#authGate button[type="submit"],
#addTargetModal #addTargetSaveBtn,
#eulaAcceptBtn,
#msaAcceptBtn {
  background: var(--accent);
  color: #042f2e;
  border-color: color-mix(in srgb, var(--accent) 80%, #000);
  font-weight: 650;
}

#eulaGate .eula-card,
#msaGate .eula-card {
  border-radius: 14px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-md);
}

#eulaGate header h2,
#msaGate header h2 {
  font-family: var(--font-display);
  letter-spacing: -0.02em;
}

/* Status pills (JS-generated) */
.ds-status {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.72rem;
  font-weight: 650;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  border: 1px solid var(--border);
}

.ds-status.ok { color: var(--success); border-color: color-mix(in srgb, var(--success) 40%, var(--border)); }
.ds-status.warn { color: var(--warning); border-color: color-mix(in srgb, var(--warning) 40%, var(--border)); }
.ds-status.bad { color: var(--danger); border-color: color-mix(in srgb, var(--danger) 40%, var(--border)); }

/* Panel fill heights */
.app-content #panel-runs.tab-panel.active,
.app-content #panel-agents.tab-panel.active,
.app-content #panel-sites.tab-panel.active,
.app-content #panel-users.tab-panel.active {
  min-height: calc(100vh - 6.5rem);
}

.app-content #panel-settings.tab-panel.active {
  min-height: calc(100vh - 6.5rem);
}

.app-content #panel-reports.tab-panel.active {
  display: flex;
  flex-direction: column;
}

.app-content #panel-reports .layout-full {
  flex: 1;
  min-height: 0;
}