:root {
  /* Theme-independent tokens: shape, motion, type scale, spacing scale.
     Color tokens (which do vary by theme) live in the [data-theme] blocks below. */
  --radius: 0.5rem;
  --radius-sm: 0.25rem;
  --radius-lg: 0.75rem;
  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --ease: cubic-bezier(0.25, 0.1, 0.25, 1);

  /* Type scale: every font-size in this file references one of these steps. */
  --text-2xs: 10px;
  --text-xs: 11px;
  --text-sm: 12px;
  --text-base: 13px;
  --text-md: 14px;
  --text-xl: 18px;
  --text-2xl: 20px;

  /* Spacing scale (8px base rhythm): every margin/padding/gap references one of these. */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 12px;
  --space-lg: 16px;
  --space-xl: 24px;

  /* Solid badge fills (pass/fail pills, status bar) always pair with white text,
     so - unlike --success/--danger, which lighten in dark mode for legibility as
     plain text on a dark surface - these stay a fixed, white-text-safe tone in
     both themes. */
  --success-strong: #2e7d32;
  --danger-strong: #ba1a1a;
}

:root[data-theme="light"] {
  --bg: #f7f9fb;
  --surface: #eceef0;
  --surface-raised: #ffffff;
  --surface-sunken: #f2f4f6;
  --surface-strong: #e6e8ea;
  --border: #c5c6cd;
  --border-strong: #75777d;
  --text: #191c1e;
  --text-secondary: #45474c;
  --text-muted: #75777d;
  --accent: #091426;
  --accent-hover: #1e293b;
  --accent-active: #050a14;
  --accent-contrast: #ffffff;
  --accent-soft: #d5e3fd;
  --statusbar-bg: #091426;
  --statusbar-fg: #ffffff;
  --success: #2e7d32;
  --success-soft: #e3f3e4;
  --danger: #ba1a1a;
  --danger-soft: #ffdad6;
  --shadow: 0 1px 2px rgba(9, 20, 38, 0.05), 0 2px 6px rgba(9, 20, 38, 0.05);
  --shadow-raised: 0 4px 14px rgba(9, 20, 38, 0.12), 0 2px 6px rgba(9, 20, 38, 0.06);
  --shadow-pill: 0 1px 3px rgba(9, 20, 38, 0.1), 0 1px 2px rgba(9, 20, 38, 0.06);
}

:root[data-theme="dark"] {
  --bg: #2d3133;
  --surface: #23262a;
  --surface-raised: #1e293b;
  --surface-sunken: #202327;
  --surface-strong: #333740;
  --border: #45474c;
  --border-strong: #75777d;
  --text: #eff1f3;
  --text-secondary: #c5c6cd;
  --text-muted: #8590a6;
  --accent: #bcc7de;
  --accent-hover: #d8e3fb;
  --accent-active: #a8b4cc;
  --accent-contrast: #111c2d;
  --accent-soft: #3c475a;
  --statusbar-bg: #091426;
  --statusbar-fg: #ffffff;
  --success: #6cc070;
  --success-soft: #103d16;
  --danger: #ff6b6b;
  --danger-soft: #3b0a0a;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-raised: 0 12px 32px rgba(0, 0, 0, 0.55), 0 2px 10px rgba(0, 0, 0, 0.4);
  --shadow-pill: 0 1px 3px rgba(0, 0, 0, 0.5), 0 1px 2px rgba(0, 0, 0, 0.3);
}

* {
  box-sizing: border-box;
}

html,
body,
#app {
  margin: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  font-variant-numeric: tabular-nums;
}

#app {
  display: grid;
  grid-template-rows: auto auto 1fr auto;
}

/* ---------- Top bar ---------- */

.topbar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  background: var(--surface-raised);
  border-bottom: 1px solid var(--border);
}

.brand {
  margin: 0 6px 0 0;
  font-size: var(--text-2xl);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--accent);
}

.topbar-divider {
  width: 1px;
  height: 22px;
  background: var(--border);
  margin: 0 4px;
}

.toolbar-spacer {
  flex: 1;
}

.icon-btn,
.text-btn,
.btn-primary {
  border: 1px solid transparent;
  background: transparent;
  border-radius: var(--radius-sm);
  height: 32px;
  min-width: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text);
  transition: background-color 0.2s var(--ease), border-color 0.2s var(--ease), color 0.2s var(--ease),
    transform 0.12s var(--ease), box-shadow 0.2s var(--ease);
}

.icon-btn:active,
.text-btn:active,
.btn-primary:active {
  transform: scale(0.96);
}

.icon-btn:disabled,
.text-btn:disabled,
.btn-primary:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
}

.icon-btn:focus-visible,
.text-btn:focus-visible,
.btn-primary:focus-visible,
.step-tab:focus-visible,
.step-header:focus-visible,
.pes-details-toggle:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.icon-btn:hover,
.text-btn:hover {
  background: var(--surface);
  border-color: var(--border);
}

.icon-btn img {
  width: 18px;
  height: 18px;
  opacity: 0.7;
  transition: opacity 0.2s var(--ease);
}

:root[data-theme="light"] .icon-btn img {
  filter: invert(0.2);
}

.icon-btn:hover img {
  opacity: 1;
}

.icon-btn.toggle.active {
  background: var(--accent);
  border-color: var(--accent);
  box-shadow: var(--shadow-pill);
}

.icon-btn.toggle.active img {
  filter: brightness(0) invert(1);
  opacity: 1;
}

.text-btn {
  padding: 0 14px;
  border-color: var(--border);
  font-weight: 500;
  font-size: var(--text-base);
}

.btn-primary {
  padding: 0 18px;
  height: 40px;
  background: var(--accent);
  color: var(--accent-contrast);
  border-color: var(--accent);
  font-weight: 700;
  font-size: var(--text-base);
  letter-spacing: 0.02em;
  width: 100%;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-pill);
}

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

.btn-primary:active {
  background: var(--accent-active);
  border-color: var(--accent-active);
}

.inline-input {
  height: 34px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0 10px;
  background: var(--bg);
  color: var(--text);
  min-width: 92px;
  font-size: var(--text-base);
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.inline-input:focus {
  border-color: var(--accent);
  outline: none;
  box-shadow: 0 0 0 4px var(--accent-soft);
}

.inline-input:disabled {
  opacity: 0.45;
}

.map-source-select {
  min-width: 220px;
  width: 100%;
}

.osm-params {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
}

.osm-param-input {
  min-width: 96px;
  width: 96px;
}

.osm-zoom-input,
.osm-span-input {
  min-width: 68px;
  width: 68px;
}

#zoomSlider {
  width: 130px;
  appearance: none;
  height: 24px;
  background: transparent;
}

#zoomSlider::-webkit-slider-runnable-track {
  height: 4px;
  background: var(--border);
  border-radius: 2px;
}

#zoomSlider::-webkit-slider-thumb {
  appearance: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  margin-top: -6px;
  background: var(--accent-contrast);
  border: 1px solid rgba(0, 0, 0, 0.1);
  box-shadow: var(--shadow-pill);
  cursor: pointer;
}

#zoomSlider::-moz-range-track {
  height: 4px;
  background: var(--border);
  border-radius: 2px;
}

#zoomSlider::-moz-range-thumb {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 1px solid rgba(0, 0, 0, 0.1);
  background: var(--accent-contrast);
  box-shadow: var(--shadow-pill);
  cursor: pointer;
}

.zoom-label {
  width: 40px;
  text-align: right;
  font-weight: 500;
  color: var(--text-secondary);
  font-size: var(--text-xs);
  font-variant-numeric: tabular-nums;
}

/* ---------- Step tracker (segmented control) ---------- */

.step-tracker {
  display: flex;
  align-items: stretch;
  background: var(--surface-raised);
  border-bottom: 1px solid var(--border);
  padding: 10px 20px;
  overflow-x: auto;
  gap: 4px;
}

.step-tab {
  display: flex;
  align-items: center;
  gap: 7px;
  border: none;
  background: transparent;
  padding: 7px 14px;
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--text-muted);
  cursor: pointer;
  white-space: nowrap;
  transition: color 0.2s var(--ease), background-color 0.2s var(--ease);
}

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

.step-tab .step-tab-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--border);
  color: var(--text-secondary);
  font-size: var(--text-2xs);
  font-weight: 700;
  transition: background-color 0.2s var(--ease), color 0.2s var(--ease);
}

.step-tab.done .step-tab-num {
  background: var(--success-strong);
  color: #ffffff;
}

.step-tab.active {
  color: var(--text);
  background: var(--surface);
  box-shadow: var(--shadow-pill);
}

.step-tab.active .step-tab-num {
  background: var(--accent);
  color: var(--accent-contrast);
}

/* ---------- Workspace layout ---------- */

.workspace {
  display: flex;
  width: 100%;
  height: 100%;
  min-height: 0;
  background: var(--bg);
}

.map-shell {
  position: relative;
  flex: 1;
  min-width: 0;
  height: 100%;
  background: var(--surface);
}

.side-panel {
  width: 380px;
  flex-shrink: 0;
  height: 100%;
  overflow-y: auto;
  border-left: 1px solid var(--border);
  background: var(--surface);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* ---------- Step sections (accordion) ---------- */

.step-section {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface-raised);
  overflow: hidden;
  flex-shrink: 0;
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.step-section.active {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.step-header {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 13px 14px;
  background: transparent;
  border: none;
  cursor: pointer;
  text-align: left;
  color: var(--text);
  transition: background-color 0.2s var(--ease);
}

.step-header:hover {
  background: var(--surface);
}

.step-header-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--border);
  color: var(--text-secondary);
  font-size: var(--text-xs);
  font-weight: 700;
  flex-shrink: 0;
  transition: background-color 0.2s var(--ease), color 0.2s var(--ease);
}

.step-section.done .step-header-num {
  background: var(--success-strong);
  color: #ffffff;
}

.step-section.active .step-header-num {
  background: var(--accent);
  color: var(--accent-contrast);
}

.step-header-title {
  font-size: var(--text-md);
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text);
}

.step-header-summary {
  flex: 1;
  font-size: var(--text-sm);
  color: var(--text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.step-chevron {
  color: var(--text-muted);
  font-size: var(--text-xs);
  transition: transform 0.25s var(--ease);
  flex-shrink: 0;
}

.step-section.active .step-chevron {
  transform: rotate(180deg);
}

.step-body {
  padding: 0 16px 16px;
  border-top: 1px solid var(--border);
  padding-top: 14px;
  animation: step-body-in 0.2s var(--ease);
}

@keyframes step-body-in {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.step-hint {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin: 0 0 12px;
  line-height: 1.5;
}

.step-field-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.site-controls {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.site-group-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.4px;
  text-transform: uppercase;
  color: var(--text-muted);
  min-width: 30px;
}

.site-group-divider {
  width: 1px;
  align-self: stretch;
  background: var(--border);
}

.import-section {
  margin-top: var(--space-sm);
  padding-top: var(--space-sm);
  border-top: 1px solid var(--border);
}

.import-section-title {
  min-width: 0;
  margin-bottom: 6px;
}

.import-fields {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.import-fields .pes-spec-field {
  flex: 1 1 140px;
}

.mt-sm {
  margin-top: var(--space-sm);
}

.site-count {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin-top: var(--space-sm);
}

.grid-form {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}

.grid-form-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 6px;
}

.text-btn.toggle.active {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-contrast);
}

/* ---------- Map overlays ---------- */

.hover-note {
  position: absolute;
  display: none;
  pointer-events: none;
  white-space: pre-line;
  z-index: 6;
  max-width: 300px;
  padding: 9px 11px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface-raised);
  color: var(--text);
  font-size: var(--text-sm);
  line-height: 1.45;
  box-shadow: var(--shadow-raised);
}

.hover-note-title {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
}

.hover-note-swatch {
  flex-shrink: 0;
  width: 8px;
  height: 8px;
  border-radius: 2px;
}

.hover-note-rows {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 3px 12px;
  align-items: baseline;
}

.hover-note-label {
  font-size: var(--text-2xs);
  font-weight: 700;
  letter-spacing: 0.4px;
  text-transform: uppercase;
  color: var(--text-muted);
  white-space: nowrap;
}

.hover-note-value {
  font-size: var(--text-sm);
  font-family: 'SF Mono', 'Roboto Mono', Consolas, monospace;
  color: var(--text);
  overflow-wrap: anywhere;
}

.hover-note-hint {
  margin-top: 6px;
  font-size: var(--text-xs);
  color: var(--text-muted);
}

.hover-note-hint.danger {
  color: var(--danger);
}

/* ---------- Floating map panels (view controls, QD legend) ---------- */

.map-panel {
  position: absolute;
  z-index: 7;
  width: 210px;
  max-width: calc(100% - 48px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--surface-raised) 95%, transparent);
  backdrop-filter: blur(6px);
  box-shadow: var(--shadow-raised);
  overflow: hidden;
}

.map-view-panel {
  left: 24px;
  top: 24px;
  width: auto;
}

.arc-legend {
  left: 24px;
  bottom: 24px;
}

.map-panel-header {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 14px;
  background: transparent;
  border: none;
  cursor: pointer;
  text-align: left;
  color: var(--text);
  transition: background-color 0.2s var(--ease);
}

.map-panel-header:hover {
  background: var(--surface);
}

.map-panel-title {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.4px;
  text-transform: uppercase;
  color: var(--text-muted);
  white-space: nowrap;
}

.map-panel-header .step-chevron {
  transform: rotate(0deg);
}

.map-panel-header[aria-expanded="true"] .step-chevron {
  transform: rotate(180deg);
}

.map-panel-body {
  padding: 0 14px 14px;
}

.map-panel-row {
  display: flex;
  align-items: center;
  gap: 6px;
}

.map-panel-row + .map-panel-row {
  margin-top: 8px;
}

.arc-legend-items {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.arc-legend-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.3;
}

.arc-legend-swatch {
  width: 16px;
  height: 0;
  border-top: 2px dashed;
  border-radius: 1px;
}

/* ---------- PES spec cards (Step 3) ---------- */

.pes-spec-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.pes-spec-empty {
  border: 1px dashed var(--border);
  border-radius: var(--radius-sm);
  padding: 12px;
  font-size: var(--text-sm);
  color: var(--text-muted);
  background: var(--surface);
}

.pes-spec-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
  background: var(--surface-raised);
  box-shadow: var(--shadow);
  transition: box-shadow 0.2s var(--ease);
}

.pes-spec-head {
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: var(--text-base);
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text);
}

.pes-spec-head .text-btn {
  margin-left: auto;
  height: 28px;
  padding: 0 10px;
  font-size: var(--text-xs);
}

.pes-card-alert {
  margin-bottom: 10px;
  padding: 8px 10px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  background: var(--danger-soft);
  color: var(--danger);
  font-size: var(--text-sm);
  line-height: 1.45;
  font-weight: 500;
}

.pes-spec-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

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

.pes-spec-line-info {
  font-size: var(--text-sm);
  color: var(--text-muted);
  line-height: 1.4;
}

.pes-spec-field-label {
  font-size: var(--text-2xs);
  color: var(--text-secondary);
  font-weight: 600;
}

.pes-spec-input {
  width: 100%;
  min-width: 0;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  padding: 6px 8px;
  font-size: var(--text-sm);
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.pes-spec-input:focus {
  border-color: var(--accent);
  outline: none;
  box-shadow: 0 0 0 4px var(--accent-soft);
}

.pes-details-toggle {
  margin-top: 12px;
  width: 100%;
  display: flex;
  align-items: center;
  gap: 6px;
  background: transparent;
  border: none;
  border-top: 1px solid var(--border);
  padding: 10px 0 0;
  color: var(--text-secondary);
  font-size: var(--text-sm);
  font-weight: 600;
  cursor: pointer;
  transition: color 0.2s var(--ease);
}

.pes-details-toggle:hover {
  color: var(--accent);
}

.pes-details-toggle .step-chevron {
  margin-left: auto;
  display: inline-block;
  transition: transform 0.15s var(--ease);
}

.pes-details-toggle[aria-expanded="true"] .step-chevron {
  transform: rotate(180deg);
}

.pes-spec-details {
  margin-top: 10px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  animation: step-body-in 0.2s var(--ease);
}

.pes-spec-details[hidden] {
  display: none;
}

.spec-control-row {
  display: flex;
  align-items: center;
  gap: 6px;
}

.screentip-btn {
  width: 20px;
  min-width: 20px;
  height: 20px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  color: var(--text-secondary);
  font-size: var(--text-xs);
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
  flex-shrink: 0;
  transition: background-color 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.screentip-btn:hover {
  background: var(--accent-soft);
  color: var(--accent);
  border-color: var(--accent);
}

.spec-tip-panel {
  margin-top: 4px;
  padding: 8px 10px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  background: var(--accent-soft);
  color: var(--text-secondary);
  font-size: var(--text-sm);
  line-height: 1.45;
  grid-column: 1 / -1;
}

/* ---------- Results (Step 5) ---------- */

.qd-dashboard-controls {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin-bottom: var(--space-sm);
}

.qd-dashboard-filter {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: var(--text-sm);
  color: var(--text-secondary);
  cursor: pointer;
}

.qd-dashboard {
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-height: 420px;
  overflow: auto;
  margin-bottom: 10px;
}

.qd-dashboard-row {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface-raised);
  box-shadow: var(--shadow);
  font-size: var(--text-sm);
}

.qd-dashboard-row.is-fail {
  border-color: var(--danger);
}

.qd-dashboard-row-head {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.qd-dashboard-pair {
  flex: 0 0 auto;
  font-weight: 700;
  color: var(--text);
  white-space: nowrap;
}

.qd-dashboard-distance {
  flex: 1 1 auto;
  color: var(--text-secondary);
  white-space: nowrap;
}

.qd-dashboard-sector {
  flex: 0 0 auto;
  padding: 2px 7px;
  border-radius: 999px;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--text-secondary);
  background: var(--surface);
  border: 1px solid var(--border);
  white-space: nowrap;
}

.qd-dashboard-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.qd-dashboard-chip-pair {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 2px 7px 2px 2px;
  border-radius: var(--radius-sm);
  background: var(--surface-strong);
  border: 1px solid transparent;
}

.qd-dashboard-chip-pair.is-fail {
  background: var(--danger-soft);
  border-color: var(--danger);
}

.qd-dashboard-chip {
  display: inline-flex;
  align-items: center;
  padding: 1px 6px;
  border-radius: 999px;
  font-size: var(--text-2xs);
  font-weight: 800;
  letter-spacing: 0.02em;
  line-height: 1.5;
  color: #fff;
}

.qd-dashboard-chip-status {
  font-size: var(--text-2xs);
  font-weight: 800;
  letter-spacing: 0.03em;
}

.qd-dashboard-chip-status.is-pass {
  color: var(--success);
}

.qd-dashboard-chip-status.is-fail {
  color: var(--danger);
}

.qd-dashboard-overall {
  flex: 0 0 auto;
  font-weight: 700;
  font-size: var(--text-xs);
  letter-spacing: 0.02em;
  padding: 2px 8px;
  border-radius: 999px;
  color: #fff;
  background: var(--success-strong);
}

.qd-dashboard-overall.is-fail {
  background: var(--danger-strong);
}

.essp-output {
  margin: 0;
  max-height: 320px;
  overflow: auto;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px;
  font-family: 'SF Mono', 'Roboto Mono', Consolas, monospace;
  font-size: var(--text-sm);
  line-height: 1.55;
  color: var(--text);
  white-space: pre-wrap;
}

/* Screen reader only */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

#mapCanvas {
  width: 100%;
  height: 100%;
  display: block;
  cursor: grab;
}

#statusBar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 20px;
  font-size: var(--text-xs);
  letter-spacing: 0.01em;
  color: var(--statusbar-fg);
  background: var(--statusbar-bg);
  height: 30px;
  transition: background-color 0.2s var(--ease);
}

#statusBar.error {
  background: var(--danger-strong);
}

.status-bar-icon {
  flex-shrink: 0;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
  opacity: 0.9;
}

.status-bar-text {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.status-bar-meta {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: var(--text-2xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  opacity: 0.85;
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #4caf50;
  box-shadow: 0 0 0 2px rgba(76, 175, 80, 0.25);
  animation: status-pulse 2s var(--ease) infinite;
}

@keyframes status-pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.45;
  }
}

/* ---------- Help / Guide modal ---------- */

.help-modal {
  position: fixed;
  inset: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 18px;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(6px);
  animation: modal-fade-in 0.2s var(--ease);
}

@keyframes modal-fade-in {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.help-modal[hidden] {
  display: none;
}

.help-card {
  width: min(640px, 100%);
  max-height: min(82vh, 760px);
  overflow: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface-raised);
  box-shadow: var(--shadow-raised);
  padding: 20px;
}

.help-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.help-header h2 {
  margin: 0;
  font-size: var(--text-xl);
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text);
}

.help-steps {
  margin: 16px 0 2px;
  padding-left: 20px;
  color: var(--text-secondary);
  line-height: 1.6;
  font-size: var(--text-base);
}

.help-steps li + li {
  margin-top: 9px;
}

.help-steps strong {
  color: var(--text);
  font-weight: 600;
}

/* ---------- Projects modal ---------- */

.projects-save-row {
  display: flex;
  gap: 8px;
  margin-top: 14px;
}

.projects-save-row .inline-input {
  flex: 1 1 auto;
}

.projects-export-row {
  display: flex;
  gap: 6px;
  margin-top: 10px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

.projects-list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-height: 320px;
  overflow: auto;
}

.projects-list-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
}

.projects-list-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.projects-list-name {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.projects-list-date {
  font-size: var(--text-xs);
  color: var(--text-secondary);
}

.projects-list-actions {
  flex: 0 0 auto;
  display: flex;
  gap: 4px;
}

/* ---------- Responsive ---------- */

@media (max-width: 900px) {
  .workspace {
    flex-direction: column;
    overflow-y: auto;
  }

  .map-shell {
    height: 50vh;
    min-height: 320px;
    flex: none;
  }

  .side-panel {
    width: 100%;
    border-left: none;
    border-top: 1px solid var(--border);
    overflow-y: visible;
  }
}

@media (max-width: 640px) {
  .topbar {
    flex-wrap: wrap;
    padding: 8px 12px;
  }

  .step-tracker {
    padding: 8px 12px;
  }

  #zoomSlider {
    width: 90px;
  }

  .pes-spec-grid,
  .pes-spec-details {
    grid-template-columns: 1fr;
  }

  .help-card {
    padding: 16px;
  }
}