:root {
  --bg: #eef2ef;
  --bg-glow: #dfe8e3;
  --surface: #fbfcf9;
  --border: #d5ddd7;
  --text: #1c2420;
  --muted: #66756c;
  --accent: #0f766e;
  --accent-dim: #2a9a90;
  --accent-soft: #e4f3f0;
  --danger: #b42318;
  --danger-soft: #fef3f2;
  --warn: #b54708;

  /* Sidebar brand rail — ink, not purple */
  --sidebar-bg: #17231f;
  --sidebar-bg-2: #24352f;
  --sidebar-text: #f3f7f4;
  --sidebar-muted: rgba(243, 247, 244, 0.68);
  --sidebar-border: rgba(255, 255, 255, 0.1);
  --sidebar-hover: rgba(255, 255, 255, 0.08);
  --sidebar-active: rgba(42, 154, 144, 0.28);

  /* Density tokens */
  --space-1: 0.125rem;
  --space-2: 0.25rem;
  --space-3: 0.375rem;
  --space-4: 0.5rem;
  --space-5: 0.625rem;
  --shell-pad: var(--space-4);
  --header-pad-y: var(--space-3);
  --header-pad-x: var(--space-5);
  --row-pad-y: var(--space-2);
  --row-pad-x: var(--space-3);
  --control-h: 1.75rem;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-pill: 999px;
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 4px 16px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 8px 32px rgba(15, 23, 42, 0.12);
  --topbar-h: 3rem;
  /* Type scale */
  --font: "Figtree", "Segoe UI", sans-serif;
  --font-display: "Source Serif 4", Georgia, serif;
  --fs-xs: 0.6875rem;
  --fs-sm: 0.75rem;
  --fs-md: 0.8125rem;
  --fs-base: 0.875rem;
  --fs-lg: 0.9375rem;
  --fs-xl: 1.05rem;
  --lh: 1.35;
  --lh-tight: 1.25;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: var(--fs-base);
  line-height: var(--lh);
  background:
    radial-gradient(1200px 500px at 12% -10%, var(--bg-glow), transparent 55%),
    radial-gradient(900px 420px at 90% 0%, #e7efe9, transparent 50%),
    var(--bg);
  color: var(--text);
  min-height: 100vh;
}

.app-shell {
  display: flex;
  min-height: 100vh;
  align-items: stretch;
}

.app-shell-main {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.app-shell-main > main {
  flex: 1;
}

.app-workspace-sidebar,
.app-workspace-sidebar-mount {
  width: 220px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-3);
  background:
    linear-gradient(185deg, var(--sidebar-bg-2) 0%, var(--sidebar-bg) 55%, #121c19 100%);
  color: var(--sidebar-text);
  border-right: none;
}

.app-workspace-sidebar-brand {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.15rem var(--space-2) 0.35rem;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--sidebar-text);
}

.app-workspace-sidebar-brand-mark {
  color: var(--accent-dim);
  font-size: 0.75rem;
}

.app-workspace-sidebar-head {
  font-size: var(--fs-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--sidebar-muted);
  padding: 0 var(--space-2);
}

.app-workspace-sidebar-list {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  flex: 1;
  min-height: 0;
  overflow-y: auto;
}

.app-workspace-sidebar-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.15rem;
  width: 100%;
  text-align: left;
  padding: var(--space-3) var(--space-4);
  border: 1px solid transparent;
  border-radius: var(--radius-lg);
  background: transparent;
  color: var(--sidebar-text);
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.app-workspace-sidebar-item:hover {
  background: var(--sidebar-hover);
}

.app-workspace-sidebar-item.active {
  background: var(--sidebar-active);
  border-color: rgba(42, 154, 144, 0.45);
}

.app-workspace-sidebar-item-title {
  font-size: var(--fs-md);
  font-weight: 600;
  line-height: var(--lh-tight);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}

.app-workspace-sidebar-item-meta {
  display: inline-flex;
  align-items: center;
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.1rem 0.35rem;
  border-radius: 999px;
  line-height: 1.2;
}

.app-workspace-sidebar-item-meta.is-setup {
  color: #fde68a;
  background: rgba(253, 230, 138, 0.14);
}

.app-workspace-sidebar-item-meta.is-ready {
  color: #a7f3d0;
  background: rgba(167, 243, 208, 0.12);
}

.app-workspace-sidebar-actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding-top: var(--space-3);
  border-top: 1px solid var(--sidebar-border);
}

.app-workspace-sidebar-new {
  width: 100%;
  justify-content: center;
  background: rgba(42, 154, 144, 0.22);
  border-color: rgba(42, 154, 144, 0.4);
  color: var(--sidebar-text);
}

.app-workspace-sidebar-new:hover {
  background: rgba(42, 154, 144, 0.34);
}

.app-workspace-sidebar-manage {
  border: 1px solid var(--sidebar-border);
  border-radius: var(--radius-md);
  padding: 0.2rem;
}

.app-workspace-sidebar-manage summary {
  cursor: pointer;
  list-style: none;
  padding: 0.35rem 0.5rem;
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--sidebar-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.app-workspace-sidebar-manage summary::-webkit-details-marker {
  display: none;
}

.app-workspace-sidebar-manage[open] summary {
  color: var(--sidebar-text);
}

.app-workspace-sidebar-manage .btn {
  width: 100%;
  margin-top: 0.2rem;
  background: transparent;
  border-color: var(--sidebar-border);
  color: var(--sidebar-muted);
}

.app-workspace-sidebar-manage .app-workspace-start-over {
  color: #fde68a;
  border-color: rgba(253, 230, 138, 0.35);
}

.app-workspace-sidebar-manage .app-workspace-delete {
  color: #fecaca;
  border-color: rgba(254, 202, 202, 0.35);
}

.app-workspace-sidebar-actions .app-workspace-start-over:hover,
.app-workspace-sidebar-actions .app-workspace-delete:hover {
  background: var(--sidebar-hover);
  color: var(--sidebar-text);
}

.app-workspace-bar-row {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  flex-wrap: wrap;
}

.app-workspace-create {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-4);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--sidebar-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.app-workspace-create[hidden] {
  display: none !important;
}

.app-workspace-create-progress {
  display: flex;
  gap: 0.35rem;
}

.app-workspace-create-dot {
  width: 0.4rem;
  height: 0.4rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.22);
}

.app-workspace-create-dot.active {
  background: var(--accent-dim);
  box-shadow: 0 0 0 3px rgba(42, 154, 144, 0.25);
}

.app-workspace-create-dot.done {
  background: rgba(167, 243, 208, 0.7);
}

.app-workspace-create-title {
  margin: 0;
  font-size: var(--fs-md);
  font-weight: 600;
  color: var(--sidebar-text);
}

.app-workspace-create-coach {
  margin: 0;
  font-size: var(--fs-sm);
  line-height: 1.4;
  color: var(--sidebar-muted);
}

.app-workspace-create-hint {
  margin: 0;
  font-size: var(--fs-sm);
  color: var(--sidebar-muted);
  line-height: 1.35;
}

.app-workspace-create-label {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--sidebar-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.app-workspace-create-label[hidden],
.app-workspace-create-hint[hidden],
.app-workspace-create-actions .btn[hidden] {
  display: none !important;
}

.app-workspace-create-input {
  width: 100%;
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--sidebar-border);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.95);
  font-size: var(--fs-md);
  text-transform: none;
  letter-spacing: normal;
  font-weight: 400;
  color: var(--text);
}

.app-workspace-create-input:focus {
  outline: 2px solid color-mix(in srgb, var(--accent) 35%, transparent);
  border-color: var(--accent);
}

.app-workspace-create-select {
  cursor: pointer;
}

.app-workspace-create-templates {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.app-workspace-create-template {
  display: flex;
  align-items: flex-start;
  gap: 0.45rem;
  padding: 0.45rem 0.5rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--surface);
  cursor: pointer;
  font-size: var(--fs-sm);
}

.app-workspace-create-template:has(input:checked) {
  border-color: color-mix(in srgb, var(--accent) 45%, var(--border));
  background: var(--accent-soft);
}

.app-workspace-create-template-copy {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.app-workspace-create-template-copy strong {
  font-size: var(--fs-md);
  font-weight: 600;
  color: var(--text);
}

.app-workspace-create-error {
  margin: 0;
  font-size: var(--fs-sm);
  color: #fecaca;
}

.app-workspace-create-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.35rem;
  flex-wrap: wrap;
}

.app-workspace-bar .app-workspace-create {
  width: 100%;
  margin-top: 0.35rem;
}

@media (max-width: 900px) {
  .app-shell {
    flex-direction: column;
  }

  .app-workspace-sidebar,
  .app-workspace-sidebar-mount {
    width: 100%;
    border-right: none;
    border-bottom: 1px solid var(--sidebar-border);
    max-height: none;
    background: var(--sidebar-bg);
    position: relative;
    z-index: 10;
  }

  .app-workspace-sidebar-list {
    flex-direction: row;
    flex-wrap: nowrap;
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .app-workspace-sidebar-list::-webkit-scrollbar {
    display: none;
  }

  .app-workspace-sidebar-item {
    min-width: 9rem;
    flex-shrink: 0;
  }

  .app-workspace-sidebar-actions {
    flex-direction: row;
    flex-wrap: wrap;
    gap: var(--space-2);
  }

  .app-workspace-sidebar-actions .btn {
    flex: 1 1 auto;
    min-width: 0;
  }

  .app-workspace-create:not([hidden]) {
    position: fixed;
    inset: 0;
    z-index: 400;
    max-height: none;
    border-radius: 0;
    background: var(--sidebar-bg);
    padding: max(1.25rem, env(safe-area-inset-top)) 1.25rem 1.25rem;
    justify-content: flex-start;
    overflow-y: auto;
  }
}

button,
input,
select,
textarea {
  font-family: inherit;
  font-size: inherit;
}

header,
.app-topbar {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  min-height: var(--topbar-h);
  padding: var(--header-pad-y) var(--header-pad-x);
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 50;
}

header h1,
.app-topbar h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  line-height: var(--lh-tight);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  letter-spacing: -0.01em;
}

.header-primary {
  flex: 0 1 auto;
  min-width: 0;
  max-width: 16rem;
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.journey-chip {
  margin: 0;
  display: inline-flex;
  align-self: flex-start;
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.12rem 0.4rem;
  border-radius: 999px;
  line-height: 1.2;
}

.journey-chip[data-phase="setup"] {
  color: #92400e;
  background: #fef3c7;
}

.journey-chip[data-phase="ready"] {
  color: #065f46;
  background: #d1fae5;
}

.header-tabs {
  flex: 0 0 auto;
}

.app-topbar .header-actions {
  margin-left: auto;
}

.app-workspace-bar {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  flex-wrap: wrap;
}

.app-workspace-label {
  font-size: var(--fs-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.app-workspace-select {
  min-width: 10rem;
  max-width: 16rem;
  font-size: var(--fs-sm);
  padding: 0.25rem 0.45rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg);
}

.app-workspace-start-over {
  color: #b45309;
  border-color: #fcd34d;
}

.app-workspace-delete {
  color: #b91c1c;
  border-color: #fecaca;
}

.app-workspace-delete:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.design-workspace-scope {
  margin: 0 0 0.35rem;
  font-size: var(--fs-sm);
}

.site-meta {
  font-size: var(--fs-sm);
  color: var(--muted);
}

.panel {
  display: none;
}

.panel.active {
  display: block;
}

.panel h2 {
  margin: 0 0 var(--space-3);
  font-size: var(--fs-lg);
  font-weight: 600;
  line-height: var(--lh-tight);
}

.panel p {
  color: var(--muted);
  line-height: var(--lh);
  font-size: var(--fs-md);
  margin: 0 0 var(--space-3);
}

.placeholder-card {
  margin-top: 1rem;
  padding: 1.25rem;
  background: var(--surface);
  border: 1px dashed var(--border);
  border-radius: 8px;
}

.placeholder-card dl {
  margin: 0.75rem 0 0;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.35rem 1rem;
  font-size: var(--fs-md);
}

.placeholder-card dt {
  color: var(--muted);
}

.placeholder-card dd {
  margin: 0;
}

.entity-list,
.view-list {
  margin: 0.5rem 0 0;
  padding-left: 1.25rem;
  font-size: var(--fs-md);
  color: var(--muted);
}

.status {
  font-size: var(--fs-sm);
  color: var(--accent);
}

.status.error {
  color: #e57373;
}

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

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-shrink: 0;
}

.export-bar {
  display: flex;
  gap: var(--space-2);
}

.tabs {
  display: flex;
  gap: var(--space-2);
  padding: 0;
  background: transparent;
  border-bottom: none;
}

.header-tabs.tabs {
  padding: 0;
}

.tab {
  background: transparent;
  border: 1px solid transparent;
  color: var(--muted);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-pill);
  cursor: pointer;
  font-size: var(--fs-md);
  line-height: var(--lh-tight);
  min-height: calc(var(--control-h) - 0.15rem);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.tab-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.05rem;
  height: 1.05rem;
  border-radius: 999px;
  font-size: 0.625rem;
  font-weight: 700;
  background: color-mix(in srgb, var(--muted) 18%, transparent);
  color: inherit;
}

.tab:hover {
  color: var(--text);
  background: color-mix(in srgb, var(--surface) 70%, var(--bg));
}

.tab.active {
  color: var(--accent);
  background: var(--accent-soft);
  border-color: color-mix(in srgb, var(--accent) 35%, var(--border));
  font-weight: 600;
}

.tab.active .tab-index {
  background: var(--accent);
  color: #fff;
}

.tab.is-locked:not(.active) {
  opacity: 0.72;
}

main {
  padding: var(--shell-pad);
  max-width: none;
  width: 100%;
}

.view-tabs {
  display: flex;
  gap: var(--space-2);
  margin-bottom: 0;
  flex-wrap: wrap;
}

.view-tab {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--muted);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-pill);
  cursor: pointer;
  font-size: var(--fs-sm);
  line-height: var(--lh-tight);
  min-height: var(--control-h);
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
  box-shadow: var(--shadow-sm);
}

.view-tab.active {
  color: var(--accent);
  border-color: var(--accent);
  background: var(--accent-soft);
}

.view-mount {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-3);
  box-shadow: var(--shadow-sm);
}

.workspace-layout {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
  width: 100%;
}

.workspace-main {
  flex: 1;
  min-width: 0;
  width: 100%;
}

.workspace-toolbar {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
  flex-wrap: wrap;
  min-height: var(--control-h);
}

.workspace-picker-mount {
  flex-shrink: 0;
}

.workspace-picker-inner {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.workspace-picker-heading {
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.workspace-picker-select {
  min-width: 9rem;
  max-width: 14rem;
  font-size: var(--fs-sm);
}

.workspace-picker-add {
  white-space: nowrap;
}

.workspace-toolbar .view-tabs {
  margin-bottom: 0;
  flex: 1;
  min-width: 0;
}

.workspace-toolbar #customize-btn {
  margin-left: auto;
}

.customize-panel {
  width: 260px;
  flex-shrink: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  background: var(--surface);
  max-height: calc(100vh - var(--topbar-h) - 4rem);
  overflow-y: auto;
  box-shadow: var(--shadow-sm);
}

.customize-panel[hidden] {
  display: none !important;
}

.customize-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-4);
}

.customize-head h3 {
  margin: 0;
  font-size: var(--fs-md);
}

.customize-field-edit {
  margin-top: 0.85rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.customize-field-block {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.customize-field-row {
  display: flex;
  gap: 0.35rem;
  align-items: center;
}

.customize-field-options {
  width: 100%;
  font-size: var(--fs-sm);
}

.customize-field-row .ie-input {
  flex: 1;
  min-width: 0;
}

.customize-field-row .ie-field-type-select {
  flex: 0 0 7.5rem;
}

.view-tab-config {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 0.5rem;
}

.view-config-label {
  display: block;
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--muted);
  margin-bottom: 0.35rem;
}

.view-join-list {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.view-join-check {
  font-size: var(--fs-sm);
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.view-column-list {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.view-column-row {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  flex-wrap: nowrap;
  padding: 0.45rem 0.55rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface);
  cursor: grab;
  box-shadow: var(--shadow-sm);
  transition: border-color 0.15s ease, box-shadow 0.15s ease, transform 0.15s ease;
}

.view-column-row.dragging {
  opacity: 0.55;
  cursor: grabbing;
  transform: scale(0.98);
}

.view-column-row.drag-over {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(91, 92, 246, 0.2);
}

.view-column-move {
  display: inline-flex;
  gap: 0.15rem;
  flex-shrink: 0;
}

.view-column-move-btn {
  min-width: 1.6rem;
  padding: 0.1rem 0.25rem;
}

.column-live-preview {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-bottom: 0.55rem;
  padding: 0.55rem;
  border: 1px dashed var(--border);
  border-radius: var(--radius-md);
  background: var(--bg);
  min-height: 2.4rem;
  align-items: center;
}

.column-live-chip {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-pill);
  background: var(--accent-soft);
  border: 1px solid color-mix(in srgb, var(--accent) 35%, var(--border));
  color: var(--accent);
  font-size: var(--fs-xs);
  font-weight: 600;
  cursor: grab;
  user-select: none;
  max-width: 100%;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.column-live-chip.dragging {
  opacity: 0.55;
}

.column-live-chip.drag-over {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.data-grid-th-sortable {
  cursor: grab;
  user-select: none;
  white-space: nowrap;
}

.data-grid-th-sortable.dragging {
  opacity: 0.55;
  cursor: grabbing;
}

.data-grid-th-sortable.drag-over {
  box-shadow: inset 0 -3px 0 var(--accent);
}

.data-grid-th-handle {
  color: var(--muted);
  font-size: var(--fs-xs);
  margin-right: 0.2rem;
  opacity: 0.7;
}

.bullet-textbox {
  width: 100%;
}

.bullet-textbox-input {
  min-height: 5.5rem;
  resize: vertical;
  line-height: 1.5;
  font-family: inherit;
}

.view-column-drag {
  color: var(--muted);
  font-size: var(--fs-xs);
  cursor: grab;
  user-select: none;
  flex-shrink: 0;
}

.view-config-hint {
  margin: 0 0 0.4rem;
  font-size: var(--fs-xs);
}

.view-column-avail {
  margin-top: 0.65rem;
  padding-top: 0.55rem;
  border-top: 1px dashed var(--border);
}

.column-candidate-group {
  margin-bottom: 0.45rem;
}

.column-candidate-group-head {
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin-bottom: 0.2rem;
}

.column-candidate-list {
  display: flex;
  flex-direction: column;
  gap: 0.12rem;
}

.column-candidate-check {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: var(--fs-sm);
  cursor: pointer;
}

.ie-type-item.selected {
  border-color: var(--accent);
}

.ie-type-item.selected > .ie-field-summary {
  background: color-mix(in srgb, var(--accent) 6%, var(--surface));
}

.ie-type-body {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.ie-fields-block .ie-section-head {
  margin-top: 0.15rem;
}

.view-column-name {
  flex: 1;
  min-width: 5rem;
  font-size: var(--fs-sm);
}

.view-column-add select {
  width: 100%;
}

.ie-view-item .ie-field-body {
  padding-top: 0.35rem;
}

.view-toolbar {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

.save-status {
  font-size: var(--fs-xs);
  color: var(--muted);
}

.btn {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  cursor: pointer;
  font-size: var(--fs-md);
  line-height: var(--lh-tight);
  min-height: var(--control-h);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  box-shadow: var(--shadow-sm);
  transition: background 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}

.btn[hidden],
.design-toolbar[hidden],
.design-intro[hidden],
.browse-gate[hidden],
.panel[hidden],
.workspace-layout[hidden] {
  display: none !important;
}

.btn:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-md);
}
.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  box-shadow: 0 2px 8px rgba(15, 118, 110, 0.25);
}

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

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

.btn-danger:hover {
  filter: brightness(1.05);
}

.btn-lg {
  min-height: 2.25rem;
  padding: 0.45rem 1rem;
  font-size: var(--fs-base);
  font-weight: 600;
}

.btn-sm {
  font-size: var(--fs-sm);
  padding: var(--space-1) var(--space-3);
  min-height: calc(var(--control-h) - 0.25rem);
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  cursor: pointer;
  color: var(--muted);
  box-shadow: none;
}

.data-grid-scroll {
  max-height: calc(100vh - var(--topbar-h) - 5.5rem);
  overflow: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

.data-grid {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--fs-md);
  line-height: var(--lh);
  background: var(--surface);
  border: none;
  border-radius: 0;
}

.data-grid th,
.data-grid td {
  border-bottom: 1px solid var(--border);
  padding: var(--row-pad-y) var(--row-pad-x);
  vertical-align: top;
  text-align: left;
}

.data-grid th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: var(--bg);
  color: var(--muted);
  font-weight: 600;
  font-size: var(--fs-sm);
  box-shadow: 0 1px 0 var(--border);
}

.data-grid tr:last-child td { border-bottom: none; }

.data-grid-actions {
  width: 2.5rem;
  padding-left: 0.25rem;
  padding-right: 0.25rem;
  text-align: center;
  vertical-align: middle;
}

.data-grid-delete {
  min-width: 1.75rem;
  padding: 0.1rem 0.35rem;
  line-height: 1.2;
  color: var(--muted);
}

.data-grid-delete:hover,
.data-grid-delete:focus-visible {
  color: #b91c1c;
  border-color: #fecaca;
  background: #fef2f2;
}

.cell-input,
.bullet-editor input,
.box-stack textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-2) var(--space-3);
  font: inherit;
  font-size: var(--fs-md);
  line-height: var(--lh);
  background: var(--bg);
  color: var(--text);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.cell-input:focus,
.bullet-editor input:focus,
.box-stack textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(91, 92, 246, 0.12);
}

.cell-input-affix {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  width: 100%;
}

.cell-input-affix .cell-input {
  flex: 1;
  min-width: 0;
}

.cell-input-prefix,
.cell-input-suffix {
  flex-shrink: 0;
  font-size: var(--fs-sm);
}

.box-stack textarea { resize: vertical; min-height: 2rem; }

.bullet-row { margin-bottom: var(--space-2); }

.theme-pills { font-size: var(--fs-sm); color: var(--accent-dim); }

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(32, 41, 57, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.modal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.25rem;
  min-width: 320px;
  max-width: 480px;
  max-height: 80vh;
  overflow: auto;
}

.modal h3 { margin: 0 0 0.75rem; font-size: var(--fs-lg); font-weight: 600; }

.modal-message {
  margin: 0;
  white-space: pre-wrap;
  font-size: var(--fs-md);
  line-height: 1.45;
  color: var(--text);
}

.modal-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.modal-check {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--fs-md);
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
}

/* Design tab */
.design-mount {
  width: 100%;
  font-size: var(--fs-md);
}

.design-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
  padding: var(--space-3) var(--space-4);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  font-size: var(--fs-md);
}

.design-toolbar[hidden],
.design-intro[hidden] {
  display: none !important;
}

.design-package-select {
  font: inherit;
  font-size: var(--fs-md);
  padding: 0.3rem 0.5rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg);
}

.design-status {
  margin-left: auto;
  font-size: var(--fs-sm);
  color: var(--muted);
}

.design-layout {
  display: grid;
  grid-template-columns: 11.25rem 1fr 1.15fr;
  gap: var(--space-4);
  min-height: calc(100vh - var(--topbar-h) - 2rem);
}

@media (max-width: 900px) {
  .design-layout {
    grid-template-columns: 1fr;
  }
}

.design-col {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  overflow: visible;
  font-size: var(--fs-md);
}

.design-col:first-child {
  padding: var(--space-3);
}

.design-empty h3,
.wizard-section-head h3 {
  margin: 0 0 var(--space-3);
  font-size: var(--fs-lg);
  font-weight: 600;
  line-height: var(--lh-tight);
}

.design-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-2);
  font-size: var(--fs-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--muted);
}

.design-help {
  margin: 0 0 0.55rem;
  font-size: var(--fs-sm);
  line-height: var(--lh);
  color: var(--muted);
}

.design-intro {
  margin-bottom: var(--space-4);
  font-size: var(--fs-md);
}

.design-intro h2 {
  margin: 0 0 var(--space-2);
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 600;
  line-height: var(--lh-tight);
  letter-spacing: -0.02em;
}

.design-intro .design-help {
  margin-bottom: var(--space-2);
}

.design-path {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  list-style: none;
  margin: 0.65rem 0 0;
  padding: 0.55rem 0.7rem;
  background: color-mix(in srgb, var(--surface) 80%, var(--accent-soft));
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  font-size: var(--fs-sm);
  color: var(--muted);
}

.design-path li {
  margin: 0;
}

.design-path strong {
  color: var(--text);
}

.design-help-concepts {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin: 0 0 0.75rem;
}

.design-help-concept {
  padding: 0.5rem 0.6rem;
  background: var(--bg);
  border-radius: 6px;
  border: 1px solid var(--border);
}

.design-help-concept-title {
  font-size: var(--fs-md);
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.15rem;
}

.design-help-concept .design-help {
  margin-bottom: 0.2rem;
}

.design-help-examples {
  margin: 0.2rem 0 0;
  padding-left: 1rem;
  font-size: var(--fs-sm);
  color: var(--muted);
  list-style: disc;
  line-height: var(--lh);
}

.design-help-examples-label {
  list-style: none;
  margin-left: -1rem;
  font-weight: 600;
  color: var(--text);
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.design-help-list {
  margin: 0 0 0.75rem;
  padding-left: 1.1rem;
  font-size: var(--fs-sm);
  line-height: var(--lh);
  color: var(--muted);
}

.design-help-list li {
  margin-bottom: 0.3rem;
}

.design-help-list code {
  font-size: var(--fs-sm);
  color: var(--text);
}

.design-list {
  list-style: none;
  margin: 0 0 var(--space-4);
  padding: 0;
}

.design-list.compact {
  margin-bottom: var(--space-3);
}

.design-list-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-1);
}

.design-list-item.selected .design-list-btn {
  background: #f0f0ff;
  border-color: var(--accent);
  color: var(--accent);
}

.design-list-btn {
  flex: 1;
  text-align: left;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: var(--space-2) var(--space-3);
  font-size: var(--fs-sm);
  line-height: var(--lh-tight);
  cursor: pointer;
  color: var(--text);
  min-height: var(--control-h);
}

.design-list-btn:hover {
  border-color: var(--accent);
}

.btn-icon {
  background: transparent;
  border: none;
  color: var(--muted);
  cursor: pointer;
  font-size: var(--fs-lg);
  line-height: 1;
  padding: 0.15rem 0.35rem;
}

.btn-icon:hover {
  color: #e57373;
}

.design-inspector-section h4,
.wizard-subhead {
  margin: 0.75rem 0 0.45rem;
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--muted);
}

.design-form {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.design-form-row {
  display: grid;
  grid-template-columns: 11.25rem 1fr;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--fs-md);
}

.design-form-row input,
.design-form-row select {
  font: inherit;
  font-size: var(--fs-md);
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg);
  min-height: var(--control-h);
}

.design-form-row.checkbox-row {
  grid-template-columns: auto 1fr;
}

.design-messages {
  margin-bottom: 0.85rem;
  padding: 0.6rem 0.85rem;
  border-radius: 8px;
  font-size: var(--fs-md);
  white-space: pre-wrap;
  line-height: var(--lh);
}

.design-messages.ok {
  background: #ecfdf5;
  border: 1px solid #a7f3d0;
  color: #065f46;
}

.design-messages.error {
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #991b1b;
}

.design-how {
  margin-top: var(--space-3);
  font-size: var(--fs-sm);
  color: var(--muted);
}

.design-how summary {
  cursor: pointer;
  color: var(--muted);
  font-weight: 600;
  font-size: var(--fs-sm);
}

.design-how-list {
  margin: var(--space-2) 0 0;
  padding-left: 1.1rem;
  line-height: var(--lh);
  font-size: var(--fs-sm);
}

.design-empty {
  padding: 2rem 1.5rem;
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--accent-soft) 55%, var(--surface)), var(--surface));
  border: 1px solid var(--border);
  border-radius: 14px;
  text-align: center;
  font-size: var(--fs-md);
  max-width: 34rem;
  margin: 0.5rem auto;
}

.design-empty-kicker {
  margin: 0 0 0.4rem;
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
}

.design-empty h3 {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.design-empty-actions {
  display: flex;
  gap: var(--space-3);
  justify-content: center;
  margin-top: var(--space-4);
  flex-wrap: wrap;
}

.browse-gate {
  max-width: 28rem;
  margin: 2.5rem auto;
  padding: 2rem 1.5rem;
  text-align: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
}

.browse-gate h2 {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-size: 1.35rem;
}

.browse-gate-lead {
  margin: 0 0 1.1rem;
  color: var(--muted);
  font-size: var(--fs-md);
  line-height: 1.45;
}

.wizard-steps {
  display: flex;
  gap: 0.35rem;
  flex-wrap: wrap;
  margin-bottom: 0.85rem;
}

.wizard-step {
  flex: 1;
  min-width: 110px;
  text-align: left;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.45rem 0.65rem;
  cursor: pointer;
  color: var(--muted);
  font-size: var(--fs-md);
}

.wizard-step.active {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-soft);
}

.wizard-step.done {
  color: var(--text);
}

.wizard-step-label {
  display: block;
  font-size: var(--fs-md);
  font-weight: 600;
}

.wizard-step-short {
  display: block;
  font-size: var(--fs-sm);
  margin-top: 0.1rem;
  font-weight: 400;
}

.wizard-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1rem 1.1rem;
  margin-bottom: 0.85rem;
  min-height: 280px;
  font-size: var(--fs-md);
}

.wizard-list {
  list-style: none;
  margin: 0 0 0.85rem;
  padding: 0;
}

.wizard-list-item {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.65rem;
  padding: 0.55rem 0.65rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  margin-bottom: 0.35rem;
  background: var(--bg);
  font-size: var(--fs-md);
}

.wizard-list-item .design-help {
  margin: 0.2rem 0 0;
}

.recipe-item {
  align-items: center;
}

.badge-done {
  font-size: var(--fs-xs);
  color: #065f46;
  background: #ecfdf5;
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
  white-space: normal;
}

.wizard-nav {
  display: flex;
  justify-content: space-between;
  gap: 0.65rem;
}

.wizard-summary {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.3rem 1rem;
  font-size: var(--fs-md);
  margin: 0.85rem 0;
}

.wizard-summary dt {
  color: var(--muted);
}

.wizard-summary dd {
  margin: 0;
}

.wizard-apply-actions {
  display: flex;
  gap: 0.65rem;
  flex-wrap: wrap;
}

.choice-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 0.45rem;
  margin: 0.65rem 0;
}

.choice-card {
  text-align: left;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.6rem 0.65rem;
  cursor: pointer;
  font: inherit;
  font-size: var(--fs-md);
  color: var(--text);
}

.choice-card:hover {
  border-color: var(--accent);
}

.choice-card.selected {
  border-color: var(--accent);
  background: #f0f0ff;
}

.choice-card strong {
  display: block;
  margin-bottom: 0.2rem;
  font-size: var(--fs-md);
  font-weight: 600;
}

.choice-card p {
  margin: 0;
  font-size: var(--fs-sm);
  line-height: var(--lh);
  color: var(--muted);
}

.modal {
  font-size: var(--fs-md);
}

.modal-wide {
  min-width: min(560px, 92vw);
  max-width: 640px;
}

.modal-body {
  margin-bottom: 0.5rem;
  font-size: var(--fs-md);
}



.ie-title-row-single {
  grid-template-columns: 1fr;
}

.design-panel-hint {
  min-height: 2.75rem;
  margin: 0 0 0.35rem !important;
}

.design-panel-hint--spacer {
  visibility: hidden;
  pointer-events: none;
}

.ie-field-inline {
  padding: 0.28rem 0.45rem;
}

.ie-field-inline .ie-field-row {
  margin: 0;
}

.ie-view-row-compact {
  grid-template-columns: 11rem 1fr 1.4rem;
}

.ie-view-add-row.ie-view-row-compact {
  grid-template-columns: 11rem 1fr auto;
}

.ie-item-type-combo {
  min-width: 0;
}

.ie-item-type-combo .ie-field-item-select {
  width: 100%;
  min-width: 0;
  box-sizing: border-box;
}

.chip-picker-create {
  display: flex;
  gap: 0.4rem;
  margin: 0.75rem 0 0.25rem;
}

.chip-picker-create .ie-input {
  flex: 1;
}

.join-field-cell {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.join-field-names {
  font-size: var(--fs-sm);
  color: var(--muted);
}

.join-field-quick-add {
  font-size: var(--fs-sm);
}



.ie-types-section {
  margin-bottom: 0;
}

.ie-type-list {
  display: flex;
  flex-direction: column;
  gap: 0.12rem;
}

.ie-type-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  width: 100%;
  padding: 0.28rem 0.45rem;
  border: 1px solid transparent;
  border-radius: 6px;
  background: transparent;
  font: inherit;
  font-size: var(--fs-sm);
  text-align: left;
  cursor: pointer;
  color: var(--text);
}

.ie-type-row:hover {
  background: color-mix(in srgb, var(--accent) 5%, var(--surface));
  border-color: color-mix(in srgb, var(--accent) 20%, var(--border));
}

.ie-type-row.selected {
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 8%, var(--surface));
  box-shadow: inset 2px 0 0 var(--accent);
}

.ie-type-row-name {
  font-weight: 500;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ie-type-row-meta {
  font-size: var(--fs-xs);
  flex-shrink: 0;
}

.ie-type-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  align-items: center;
}

.ie-type-select {
  flex: 1;
  min-width: 8rem;
  font: inherit;
  font-size: var(--fs-sm);
  padding: 0.35rem 0.5rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--bg);
}

.ie-title-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
}

@media (max-width: 480px) {
  .ie-title-row {
    grid-template-columns: 1fr;
  }
}

.ie-label {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.ie-label-compact {
  opacity: 0.85;
}

.ie-input {
  font: inherit;
  font-size: var(--fs-sm);
  padding: 0.35rem 0.55rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--surface);
  color: var(--text);
  width: 100%;
}

.ie-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--accent) 20%, transparent);
}

.ie-title-input {
  font-size: var(--fs-md);
  font-weight: 600;
}

.ie-section-head {
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 0.35rem;
}

.ie-field-list {
  display: flex;
  flex-direction: column;
  gap: 0.18rem;
}

.ie-fields-empty {
  margin: 0 0 0.25rem;
  font-size: var(--fs-sm);
}

.ie-field-item {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  overflow: hidden;
}

.ie-field-item[open] {
  border-color: color-mix(in srgb, var(--accent) 30%, var(--border));
}

.ie-field-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.32rem 0.45rem;
  font-size: var(--fs-sm);
  cursor: pointer;
  list-style: none;
  user-select: none;
}

.ie-field-summary::-webkit-details-marker {
  display: none;
}

.ie-field-summary-name {
  font-weight: 500;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ie-field-summary-meta {
  font-size: var(--fs-xs);
  flex-shrink: 0;
}

.ie-field-body {
  padding: 0.45rem 0.55rem 0.55rem;
  border-top: 1px solid var(--border);
  background: color-mix(in srgb, var(--bg) 35%, var(--surface));
}

.ie-add-field-item {
  border-style: dashed;
  background: transparent;
}

.ie-add-field-summary {
  color: var(--accent);
  font-weight: 600;
  justify-content: flex-start;
}

.ie-field-row,
.ie-add-row {
  display: grid;
  grid-template-columns: 11rem 6.5rem 6.5rem 1.4rem;
  gap: 0.35rem;
  align-items: center;
}

.ie-field-type-select,
.ie-field-item-select,
.ie-add-field-type,
.ie-add-item-type {
  min-width: 0;
  font-size: var(--fs-xs);
  padding: 0.35rem 0.4rem;
}

.ie-field-type-select:disabled,
.ie-field-item-select:disabled {
  opacity: 0.55;
  cursor: default;
}

.ie-field-label {
  width: 11rem;
  min-width: 11rem;
  max-width: 11rem;
  box-sizing: border-box;
}

.ie-field-type {
  font-size: var(--fs-xs);
  color: var(--muted);
  padding: 0.15rem 0.4rem;
  border-radius: 999px;
  background: var(--bg);
  border: 1px solid var(--border);
  white-space: nowrap;
}

.ie-field-remove {
  width: 1.4rem;
  height: 1.4rem;
  padding: 0;
  border: none;
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-size: 1rem;
  line-height: 1;
}

.ie-field-remove:hover {
  background: color-mix(in srgb, var(--danger, #dc2626) 12%, transparent);
  color: var(--danger, #dc2626);
}

.ie-footer {
  margin-top: 0.25rem;
  padding-top: 0.5rem;
  border-top: 1px solid var(--border);
}

.ie-delete {
  color: var(--muted);
}

.ie-delete:hover {
  color: var(--danger, #dc2626);
}

.ie-empty {
  padding: 0.25rem 0;
}

.ie-inline-row {
  display: flex;
  gap: 0.4rem;
  align-items: center;
}

.ie-inline-row .ie-input {
  flex: 1;
}

/* Inline dropdown panels */
.inline-drop {
  position: relative;
}

.inline-drop-trigger {
  list-style: none;
  cursor: pointer;
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--accent);
  padding: 0.28rem 0.55rem;
  border-radius: 999px;
  border: 1px dashed color-mix(in srgb, var(--accent) 45%, var(--border));
  background: transparent;
  user-select: none;
}

.inline-drop-trigger::-webkit-details-marker {
  display: none;
}

.inline-drop[open] .inline-drop-trigger {
  background: color-mix(in srgb, var(--accent) 10%, var(--surface));
  border-style: solid;
}

.inline-drop-panel {
  margin-top: 0.35rem;
  padding: 0.55rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: 0 4px 16px color-mix(in srgb, var(--text) 8%, transparent);
}

.inline-drop-panel-tight {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.ie-add-field {
  margin-top: 0.15rem;
}

.ie-tabs {
  display: flex;
  gap: 0.25rem;
}

.ie-tab {
  flex: 1;
  padding: 0.25rem 0.45rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--bg);
  font: inherit;
  font-size: var(--fs-xs);
  font-weight: 600;
  cursor: pointer;
  color: var(--muted);
}

.ie-tab.selected {
  border-color: var(--accent);
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 10%, var(--surface));
}

.ie-form-stack {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.ie-add-row {
  grid-template-columns: 11rem 6.5rem 6.5rem auto;
}

.ie-add-name {
  width: 11rem;
  min-width: 11rem;
  max-width: 11rem;
  box-sizing: border-box;
}

.ie-input-muted:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

@media (max-width: 520px) {
  .ie-add-row,
  .ie-field-row {
    grid-template-columns: 1fr 1fr;
  }

  .ie-add-name,
  .ie-field-label {
    grid-column: 1 / -1;
    width: 100%;
    max-width: none;
  }
}

.ie-tab-body {
  margin-top: 0.1rem;
}



.workspace-tabs-panel {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 0.5rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border);
}

.ws-tabs-section {
  margin: 0;
}

.ws-tabs-head {
  margin-top: 0;
}

.ws-tabs-empty {
  margin: 0.25rem 0;
  font-size: var(--fs-sm);
}

.ws-tabs-list {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.design-configured {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.15rem 1.25rem;
  max-width: 40rem;
  box-shadow: var(--shadow-sm);
}

.design-configured-badge {
  display: inline-flex;
  margin: 0 0 0.45rem;
  padding: 0.15rem 0.45rem;
  border-radius: 999px;
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: #065f46;
  background: #d1fae5;
}

.design-configured h3 {
  margin: 0 0 var(--space-2);
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  line-height: var(--lh-tight);
  letter-spacing: -0.02em;
}

.design-configured-list {
  margin: var(--space-3) 0 0;
  padding-left: 1rem;
  font-size: var(--fs-sm);
  line-height: var(--lh);
}

.design-configured-list li {
  margin-bottom: var(--space-2);
}

.design-configured-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem 0.65rem;
  margin-top: 1rem;
  padding-top: 0.85rem;
  border-top: 1px solid var(--border);
}

.design-configured-actions .design-configured-next {
  flex: 1 1 100%;
}

.design-configured-next {
  margin: 0;
  font-size: var(--fs-sm);
}

/* ── Brainstorm flow ───────────────────────────────────────── */

.brainstorm-shell {
  --brainstorm-bg: #f7f4ef;
  --brainstorm-surface: #fffdf9;
  --brainstorm-accent: #1a8a7d;
  --brainstorm-accent-soft: #e3f4f1;
  --brainstorm-chip: #f0ebe3;
  --brainstorm-record: #ffffff;
  --brainstorm-display: "Source Serif 4", "Iowan Old Style", Georgia, serif;

  background:
    linear-gradient(180deg, var(--brainstorm-bg) 0%, #f3efe8 100%);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.25rem 1.35rem 1rem;
  min-height: 420px;
  position: relative;
  overflow: hidden;
}

.brainstorm-shell::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 1px 1px, rgba(0, 0, 0, 0.03) 1px, transparent 0);
  background-size: 18px 18px;
  pointer-events: none;
  opacity: 0.45;
}

.brainstorm-head,
.brainstorm-canvas,
.brainstorm-footer {
  position: relative;
  z-index: 1;
}

.brainstorm-head {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.brainstorm-steps.wizard-steps {
  margin-bottom: 0;
}

.brainstorm-steps .wizard-step {
  flex: 1;
  min-width: 5.75rem;
  text-align: center;
  font-size: var(--fs-sm);
  font-weight: 600;
  padding: 0.45rem 0.55rem;
}

.brainstorm-steps .wizard-step-label,
.brainstorm-steps .wizard-step-short {
  display: none;
}

.brainstorm-guide {
  padding: 0.7rem 0.85rem;
  background: color-mix(in srgb, var(--brainstorm-surface) 88%, var(--brainstorm-accent-soft));
  border: 1px solid color-mix(in srgb, var(--brainstorm-accent) 18%, var(--border));
  border-radius: 10px;
}

.brainstorm-guide-lead {
  margin: 0;
  font-size: var(--fs-md);
  font-weight: 600;
  color: var(--text);
  line-height: 1.35;
}

.brainstorm-guide-detail {
  margin: 0.35rem 0 0;
  font-size: var(--fs-sm);
  color: var(--muted);
  line-height: 1.4;
}

.brainstorm-guide-status {
  margin: 0.5rem 0 0;
  padding: 0.35rem 0.5rem;
  border-radius: 6px;
  background: #fef3c7;
  color: #92400e;
  font-size: var(--fs-sm);
  font-weight: 600;
  line-height: 1.3;
}

.brainstorm-brand {
  display: none;
}

.brainstorm-title,
.brainstorm-coach,
.brainstorm-setup-hint,
.brainstorm-setup-place-hint {
  display: none;
}

.brainstorm-canvas {
  min-height: 260px;
  margin-bottom: 1rem;
  position: relative;
}

.brainstorm-setup-page {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.brainstorm-input-row--top {
  margin-top: 0;
  margin-bottom: 0;
}

.brainstorm-input-row--top .brainstorm-input {
  max-width: none;
  width: 100%;
}

.brainstorm-ghosts-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.brainstorm-setup-chips {
  min-height: 140px;
  align-content: flex-start;
}

.brainstorm-chips-empty {
  margin: 0;
  width: 100%;
  text-align: center;
  align-self: center;
}

.brainstorm-concept-row {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.3rem 0.45rem 0.3rem 0.6rem;
  background: var(--brainstorm-chip);
  border: 1px solid transparent;
  border-radius: 8px;
  animation: brainstorm-chip-in 0.2s ease-out;
}

.brainstorm-concept-row--draggable {
  cursor: grab;
}

.brainstorm-concept-row--draggable:active {
  cursor: grabbing;
}

.brainstorm-concept-label {
  font-size: var(--fs-md);
  font-weight: 500;
}

.brainstorm-concept-format {
  max-width: 8.5rem;
  flex: 0 1 8.5rem;
  min-width: 6.5rem;
}

.brainstorm-toggle--chip {
  flex-shrink: 0;
}

.brainstorm-toggle--chip .brainstorm-toggle-btn {
  padding: 0.15rem 0.4rem;
  font-size: var(--fs-xs);
}

.brainstorm-setup-place {
  padding-top: 0.85rem;
  border-top: 1px solid var(--border);
}

.brainstorm-setup-place-hint {
  margin: 0;
}

.brainstorm-setup-section {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.brainstorm-setup-heading {
  margin: 0;
  font-size: var(--fs-lg);
  font-weight: 600;
}

.brainstorm-setup-concepts {
  margin-top: 0.25rem;
}

.brainstorm-setup-remove {
  margin-left: auto;
  flex-shrink: 0;
}

.brainstorm-setup-section .brainstorm-sort-row {
  gap: 0.65rem;
}

.brainstorm-canvas--setup .brainstorm-place-layout,
.brainstorm-canvas--build .brainstorm-place-layout {
  margin-top: 0.25rem;
}

.brainstorm-build-summary {
  margin: 0 0 0.65rem;
}

.brainstorm-build-summary-line {
  margin: 0;
  font-size: var(--fs-sm);
  color: var(--muted);
}

.brainstorm-build-summary-line strong {
  color: var(--text);
}

.brainstorm-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  align-items: center;
  min-height: 180px;
  padding: 1rem;
  background: var(--brainstorm-surface);
  border: 1px dashed color-mix(in srgb, var(--brainstorm-accent) 25%, var(--border));
  border-radius: 12px;
}

.brainstorm-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.35rem 0.65rem;
  background: var(--brainstorm-chip);
  border: 1px solid transparent;
  border-radius: 8px;
  font-size: var(--fs-md);
  animation: brainstorm-chip-in 0.2s ease-out;
}

@keyframes brainstorm-chip-in {
  from {
    opacity: 0;
    transform: translateY(4px) scale(0.96);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.brainstorm-chip--ghost {
  opacity: 0.55;
  border-style: dashed;
  border-color: var(--border);
  background: transparent;
  cursor: pointer;
}

.brainstorm-chip--ghost:hover {
  opacity: 0.85;
  border-color: var(--brainstorm-accent);
}

.brainstorm-chip-remove {
  border: none;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  padding: 0 0.15rem;
  line-height: 1;
  font-size: 1rem;
}

.brainstorm-chip-remove:hover {
  color: var(--text);
}

.brainstorm-ghosts {
  display: contents;
}

.brainstorm-input-row {
  margin-top: 0.75rem;
}

.brainstorm-input {
  width: 100%;
  max-width: 28rem;
  padding: 0.55rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--brainstorm-surface);
  font-size: var(--fs-md);
}

.brainstorm-input:focus {
  outline: 2px solid color-mix(in srgb, var(--brainstorm-accent) 35%, transparent);
  border-color: var(--brainstorm-accent);
}

.brainstorm-sort-list {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.brainstorm-sort-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.55rem 0.75rem;
  background: var(--brainstorm-surface);
  border: 1px solid var(--border);
  border-radius: 10px;
}

.brainstorm-sort-label {
  font-size: var(--fs-md);
  font-weight: 500;
}

.brainstorm-toggle {
  display: inline-flex;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  background: var(--brainstorm-chip);
}

.brainstorm-toggle-btn {
  border: none;
  background: transparent;
  padding: 0.35rem 0.7rem;
  font-size: var(--fs-sm);
  cursor: pointer;
  color: var(--muted);
  transition: background 0.15s, color 0.15s;
}

.brainstorm-toggle-btn--active {
  background: var(--brainstorm-accent-soft);
  color: var(--brainstorm-accent);
  font-weight: 600;
}

.brainstorm-sort-hints {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 0.75rem;
  font-size: var(--fs-sm);
}

.brainstorm-progress {
  margin: 0 0 0.75rem;
  font-size: var(--fs-sm);
}

.brainstorm-place-layout {
  display: grid;
  grid-template-columns: minmax(140px, 200px) 1fr;
  gap: 1rem;
  align-items: start;
}

@media (max-width: 720px) {
  .brainstorm-place-layout {
    grid-template-columns: 1fr;
  }
}

.brainstorm-tray {
  padding: 0.75rem;
  background: var(--brainstorm-surface);
  border: 1px solid var(--border);
  border-radius: 10px;
}

.brainstorm-tray h3 {
  margin: 0 0 0.5rem;
  font-size: var(--fs-sm);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--muted);
}

.brainstorm-tray-hint {
  margin: 0 0 0.5rem;
  font-size: var(--fs-xs);
  line-height: 1.35;
}

.brainstorm-detail-pill {
  display: block;
  padding: 0.35rem 0.55rem;
  margin-bottom: 0.35rem;
  background: var(--brainstorm-chip);
  border-radius: 6px;
  font-size: var(--fs-sm);
  cursor: grab;
}

.brainstorm-record-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 0.75rem;
}

.brainstorm-record-card {
  padding: 0.85rem;
  background: var(--brainstorm-record);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
  transition: border-color 0.15s, box-shadow 0.15s;
}

.brainstorm-record-card h3 {
  margin: 0 0 0.55rem;
  font-size: var(--fs-lg);
  font-family: var(--font);
  font-weight: 600;
}

.brainstorm-record-card--dragover {
  border-color: var(--brainstorm-accent);
  box-shadow: 0 0 0 2px var(--brainstorm-accent-soft);
}

.brainstorm-record-fields {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.brainstorm-value-row {
  display: flex;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 0.35rem;
  padding: 0.3rem 0.45rem;
  background: var(--brainstorm-chip);
  border-radius: 6px;
  font-size: var(--fs-sm);
  animation: brainstorm-chip-in 0.2s ease-out;
}

.brainstorm-value-row--identity {
  background: color-mix(in srgb, var(--brainstorm-accent) 8%, var(--brainstorm-surface));
  border: 1px solid color-mix(in srgb, var(--brainstorm-accent) 18%, var(--border));
}

.brainstorm-value-row--record {
  border-left: 3px solid var(--brainstorm-accent);
}

.brainstorm-value-name {
  font-weight: 500;
  flex: 1 1 5rem;
  min-width: 0;
  word-break: break-word;
}

.brainstorm-value-meta,
.brainstorm-value-kind {
  font-size: var(--fs-xs);
  white-space: normal;
}

.brainstorm-value-meta {
  margin-left: auto;
}

.brainstorm-add-value {
  align-self: flex-start;
  margin-top: 0.15rem;
}

.brainstorm-card-add-detail {
  margin-top: 0.15rem;
}

.brainstorm-card-add-input {
  width: 100%;
  max-width: none;
  font-size: var(--fs-sm);
  padding: 0.4rem 0.55rem;
}

.brainstorm-value-search {
  margin-top: 0.15rem;
}

.brainstorm-value-search-input {
  width: 100%;
  max-width: none;
  font-size: var(--fs-sm);
  padding: 0.4rem 0.55rem;
}

.brainstorm-value-search-results {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  margin-top: 0.25rem;
  max-height: 9rem;
  overflow-y: auto;
}

.brainstorm-value-search-head {
  margin: 0.2rem 0 0.05rem;
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.brainstorm-value-search-head:first-child {
  margin-top: 0;
}

.brainstorm-value-search-empty {
  margin: 0;
  padding: 0.25rem 0.1rem;
  font-size: var(--fs-sm);
}

.brainstorm-value-search-option {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  width: 100%;
  border: none;
  background: transparent;
  padding: 0.35rem 0.45rem;
  border-radius: 6px;
  font: inherit;
  font-size: var(--fs-sm);
  text-align: left;
  cursor: pointer;
  color: var(--text);
}

.brainstorm-value-search-option:hover,
.brainstorm-value-search-option.active,
.brainstorm-value-search-option:focus-visible {
  background: var(--brainstorm-accent-soft);
  outline: none;
}

.brainstorm-value-search-label {
  min-width: 0;
}

.brainstorm-value-search-meta {
  font-size: var(--fs-xs);
  white-space: nowrap;
}

.brainstorm-value-menu-input {
  width: 100%;
  max-width: none;
  margin-bottom: 0.45rem;
  font-size: var(--fs-sm);
}

.brainstorm-value-menu-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.35rem;
}

.brainstorm-value-menu--create {
  min-width: 12rem;
}

.brainstorm-value-menu {
  position: absolute;
  z-index: 20;
  min-width: 10rem;
  max-width: min(18rem, calc(100vw - 2rem));
  padding: 0.45rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.brainstorm-value-menu--centered {
  left: 50% !important;
  top: 50% !important;
  transform: translate(-50%, -50%);
}

.brainstorm-value-menu-head {
  margin: 0.15rem 0.35rem 0.25rem;
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.brainstorm-value-menu-btn {
  display: block;
  width: 100%;
  text-align: left;
  border: none;
  background: transparent;
  padding: 0.45rem 0.55rem;
  border-radius: 6px;
  font: inherit;
  font-size: var(--fs-sm);
  cursor: pointer;
  color: var(--text);
}

.brainstorm-value-menu-btn:hover,
.brainstorm-value-menu-btn:focus-visible {
  background: var(--brainstorm-accent-soft);
  outline: none;
}

.brainstorm-placed-detail {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.3rem 0.45rem;
  background: var(--brainstorm-chip);
  border-radius: 6px;
  font-size: var(--fs-sm);
  animation: brainstorm-chip-in 0.2s ease-out;
}

.brainstorm-format-select,
.brainstorm-cardinality-select {
  flex: 1 1 8rem;
  min-width: 0;
  max-width: 100%;
  font-size: var(--fs-xs);
  padding: 0.15rem 0.25rem;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--surface);
}

.brainstorm-card-hint {
  margin: 0.35rem 0 0;
  padding: 0;
  font-size: var(--fs-sm);
  color: var(--accent);
  text-align: left;
}

.brainstorm-card-hint.btn-link {
  border: none;
  background: none;
  text-decoration: underline;
  cursor: pointer;
}

.brainstorm-link-row,
.brainstorm-link-add {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  margin-top: 0.35rem;
  font-size: var(--fs-sm);
}

.brainstorm-link-add select {
  flex: 1;
  min-width: 0;
}

.brainstorm-review {
  display: grid;
  gap: 1rem;
}

.brainstorm-review-section h3 {
  margin: 0 0 0.45rem;
  font-size: var(--fs-md);
}

.brainstorm-review-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.brainstorm-review-list li {
  padding: 0.45rem 0.65rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-bottom: 0.35rem;
  background: var(--brainstorm-surface);
  font-size: var(--fs-md);
}

.brainstorm-tabs-panel {
  background: var(--brainstorm-surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.75rem;
}

.brainstorm-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.75rem;
  flex-wrap: wrap;
  padding-top: 0.5rem;
  border-top: 1px solid color-mix(in srgb, var(--border) 80%, transparent);
}

.brainstorm-footer-actions {
  display: flex;
  gap: 0.5rem;
}

.brainstorm-footer-reason {
  display: none;
}

.brainstorm-shell .btn-primary.brainstorm-cta {
  background: var(--brainstorm-accent);
  border-color: var(--brainstorm-accent);
}

.brainstorm-shell .btn-primary.brainstorm-cta:hover:not(:disabled) {
  filter: brightness(1.05);
}

.brainstorm-escape {
  margin-right: auto;
}

.brainstorm-place-menu {
  position: absolute;
  z-index: 10;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  padding: 0.5rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
}

/* ── Neon Auth login gate ─────────────────────────────────────────── */
.auth-gate {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: grid;
  place-items: center;
  background:
    radial-gradient(ellipse at 20% 10%, rgba(91, 92, 246, 0.18), transparent 50%),
    radial-gradient(ellipse at 80% 90%, rgba(32, 41, 57, 0.08), transparent 45%),
    var(--bg);
  padding: 1.5rem;
}

.auth-card {
  width: min(100%, 22rem);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.75rem 1.5rem;
  box-shadow: 0 12px 40px rgba(32, 41, 57, 0.1);
}

.auth-card h1 {
  margin: 0 0 0.35rem;
  font-size: 1.35rem;
  font-weight: 650;
}

.auth-sub {
  margin: 0 0 1.25rem;
  color: var(--muted);
  font-size: var(--fs-md);
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.auth-form label {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-size: var(--fs-sm);
  color: var(--muted);
}

.auth-form input {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.65rem 0.75rem;
  font: inherit;
  color: var(--text);
  background: #fff;
}

.auth-form input:focus {
  outline: 2px solid rgba(91, 92, 246, 0.35);
  border-color: var(--accent);
}

.auth-actions {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-top: 0.25rem;
}

.auth-error {
  margin: 0;
  color: #b42318;
  font-size: var(--fs-sm);
}

.auth-divider {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 1rem 0;
  color: var(--muted);
  font-size: var(--fs-sm);
}

.auth-divider::before,
.auth-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--border);
}

.auth-google {
  width: 100%;
}

.auth-user-mount {
  display: flex;
  align-items: center;
}

.auth-user-chip {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.auth-user-email {
  font-size: var(--fs-sm);
  color: var(--muted);
  max-width: 10rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ── Mobile row cards & edit sheet ─────────────────────────────── */

.row-cards {
  display: none;
  flex-direction: column;
  gap: var(--space-3);
}

.row-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  box-shadow: var(--shadow-sm);
}

.row-card-title {
  margin: 0 0 var(--space-3);
  font-size: var(--fs-lg);
  font-weight: 600;
  line-height: var(--lh-tight);
}

.row-card-preview {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-1) var(--space-3);
  margin: 0 0 var(--space-3);
  font-size: var(--fs-sm);
}

.row-card-preview dt {
  color: var(--muted);
  margin: 0;
}

.row-card-preview dd {
  margin: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.row-card-actions {
  display: flex;
  gap: var(--space-2);
}

.row-card-actions .btn {
  flex: 1;
}

.row-card-delete {
  color: #b91c1c;
  border-color: #fecaca;
}

.row-sheet-open {
  overflow: hidden;
}

.row-sheet-backdrop {
  position: fixed;
  inset: 0;
  z-index: 500;
  background: rgba(15, 23, 42, 0.4);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 0;
}

.row-sheet {
  width: 100%;
  max-height: min(88vh, 40rem);
  background: var(--surface);
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.row-sheet-handle {
  width: 2.5rem;
  height: 0.25rem;
  background: var(--border);
  border-radius: var(--radius-pill);
  margin: var(--space-3) auto var(--space-2);
}

.row-sheet-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: 0 var(--space-4) var(--space-3);
  border-bottom: 1px solid var(--border);
}

.row-sheet-head h2 {
  margin: 0;
  font-size: var(--fs-lg);
  font-weight: 600;
  line-height: var(--lh-tight);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.row-sheet-body {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  -webkit-overflow-scrolling: touch;
}

.row-sheet-field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.row-sheet-field-label {
  font-size: var(--fs-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.row-sheet-field-control {
  width: 100%;
}

.row-sheet-close {
  flex-shrink: 0;
  border-radius: var(--radius-pill);
}

/* ── Mobile / responsive layout ─────────────────────────────────── */

@media (max-width: 1024px) {
  .workspace-layout {
    flex-direction: column;
    align-items: stretch;
  }

  .customize-panel:not([hidden]) {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 300;
    width: 100%;
    max-height: min(82vh, 36rem);
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    box-shadow: var(--shadow-lg);
  }
}

@media (max-width: 768px) {
  .data-grid-scroll--desktop,
  .data-grid--desktop {
    display: none;
  }

  .row-cards--mobile {
    display: flex;
    width: 100%;
  }

  main {
    padding: var(--space-2) max(var(--space-2), env(safe-area-inset-right)) var(--space-3)
      max(var(--space-2), env(safe-area-inset-left));
    width: 100%;
    max-width: 100vw;
    box-sizing: border-box;
  }

  .panel.active,
  .workspace-layout,
  .workspace-main,
  .view-mount,
  .view-toolbar,
  .row-card {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
  }

  .workspace-layout {
    flex-direction: column;
    align-items: stretch;
  }

  .workspace-toolbar {
    gap: var(--space-2);
  }

  .workspace-toolbar #customize-btn {
    margin-left: 0;
  }

  .workspace-toolbar {
    justify-content: stretch;
  }

  .workspace-toolbar .view-tabs {
    width: 100%;
  }

  .view-mount {
    margin: 0 auto;
    padding: var(--space-3);
  }

  .customize-panel:not([hidden]) {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 300;
    width: 100%;
    max-height: min(82vh, 36rem);
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    box-shadow: var(--shadow-lg);
  }

  .workspace-picker-select {
    min-width: 0;
    max-width: none;
    flex: 1;
  }

  .design-mount {
    padding: var(--space-3);
  }

  .design-toolbar {
    gap: var(--space-2);
  }

  .design-toolbar .btn {
    flex: 1 1 auto;
    min-width: 0;
  }

  .brainstorm-shell {
    padding: 1rem 0.85rem 0.85rem;
    min-height: 0;
    border-radius: 10px;
  }

  .brainstorm-chips {
    min-height: 100px;
    padding: 0.75rem;
  }

  .brainstorm-setup-chips {
    min-height: 100px;
  }

  .brainstorm-concept-row {
    flex-wrap: wrap;
    width: 100%;
  }

  .brainstorm-sort-row {
    flex-wrap: wrap;
    gap: 0.5rem;
  }

  .brainstorm-record-grid {
    grid-template-columns: 1fr;
  }

  .brainstorm-value-row {
    flex-wrap: wrap;
  }

  .brainstorm-format-select,
  .brainstorm-cardinality-select {
    flex: 1 1 100%;
    min-width: 0;
  }

  .brainstorm-footer {
    flex-direction: column;
    align-items: stretch;
    gap: 0.65rem;
  }

  .brainstorm-footer-actions {
    width: 100%;
    justify-content: stretch;
  }

  .brainstorm-footer-actions .btn {
    flex: 1;
  }

  .brainstorm-footer-reason {
    text-align: center;
  }

  .data-grid-scroll {
    -webkit-overflow-scrolling: touch;
  }
}

@media (min-width: 769px) {
  .row-cards--mobile {
    display: none;
  }
}

@media (max-width: 640px) {
  .app-topbar {
    flex-wrap: wrap;
    align-items: flex-start;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    min-height: 0;
  }

  .header-primary {
    flex: 1 1 100%;
    max-width: none;
  }

  .header-tabs {
    order: 2;
    flex: 1;
  }

  .header-tabs .tab {
    flex: 1;
    text-align: center;
  }

  .app-topbar .header-actions {
    order: 3;
    margin-left: 0;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 0.35rem;
  }

  .export-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 0.25rem;
    justify-content: flex-end;
  }

  .export-bar .btn {
    padding: 0.25rem 0.45rem;
    font-size: var(--fs-xs);
  }

  .auth-user-email {
    max-width: 6rem;
  }

  .view-tabs {
    width: 100%;
    overflow-x: auto;
    flex-wrap: nowrap;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 0.15rem;
  }

  .view-tab {
    flex-shrink: 0;
  }

  main {
    padding: var(--space-3);
  }
}

@media (max-width: 480px) {
  .app-workspace-sidebar,
  .app-workspace-sidebar-mount {
    padding: var(--space-3) var(--space-2);
  }

  .app-workspace-sidebar-item {
    min-width: 7.5rem;
    padding: var(--space-2) var(--space-3);
  }

  .brainstorm-toggle--chip {
    width: 100%;
    justify-content: stretch;
  }

  .brainstorm-toggle--chip .brainstorm-toggle-btn {
    flex: 1;
  }
}