/* ── Reset & design tokens ───────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:          #525252;
  --surface:     #f2f2f2;
  --surface-2:   #e4e4e4;
  --border:      #c8c8c8;
  --accent:      #0066cc;
  --accent-dim:  rgba(0,102,204,0.10);
  --accent-dark: #1565c0;
  --text:        #1d1d1f;
  --muted:       #6e6e73;
  --muted-lt:    #a1a1a6;
  --ok:          #1a7f37;
  --warn:        #b75e00;
  --error:       #cc0000;
  --info-bg:     #eef6ff;
  --info-border: #bad2ea;
  --info-text:   #2c4a6a;

  --sidebar-w:   380px;
  --nav-h:       48px;
  --vtabs-w:     48px;
  --radius:      6px;
  --radius-sm:   4px;
}

html, body {
  height: 100%;
  overflow: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-size: 13px;
  line-height: 1.5;
}

/* ── Scrollbar ───────────────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

/* ── Page header (navbar + tab strip) — single fixed block ───────────────── */
.page-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: var(--surface);
  display: flex;
  flex-direction: column;
  box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}

.navbar {
  height: var(--nav-h);
  background: var(--surface);
  border-bottom: 1px solid #e5e7eb;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 18px;
  flex-shrink: 0;
}

/* ── Brand block ──────────────────────────────────────────────────────────── */
.navbar__brand-block {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.navbar__brand {
  font-size: 22px;
  font-weight: 700;
  color: #111827;
  letter-spacing: -0.02em;
  line-height: 1;
}

.navbar__tagline {
  font-size: 11px;
  color: #9ca3af;
  font-weight: 400;
  letter-spacing: 0.01em;
  white-space: nowrap;
  line-height: 1;
  padding-top: 1px;
}

.navbar__brand-sep {
  width: 1px;
  height: 22px;
  background: #e5e7eb;
  margin-left: 4px;
  flex-shrink: 0;
}

/* ── Actions ──────────────────────────────────────────────────────────────── */
.navbar__actions { display: flex; align-items: center; gap: 10px; }

/* ── Badges ───────────────────────────────────────────────────────────────── */
.badge {
  padding: 3px 9px;
  border-radius: 99px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
}
.badge--free    { background: #f0f0f0; color: #888; }
.badge--starter { background: #E1F5EE; color: #0F6E56; }
.badge--studio  { background: #E6F1FB; color: #185FA5; }
.badge--pro     { background: #FAEEDA; color: #854F0B; }

/* ── Buttons ──────────────────────────────────────────────────────────────── */
.btn {
  padding: 5px 12px;
  border-radius: var(--radius);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  border: 1px solid transparent;
  transition: opacity .15s, background .15s;
  white-space: nowrap;
  text-align: center;
  text-decoration: none;
  display: inline-block;
}
.btn:hover           { opacity: .85; }
.btn--primary        { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn--ghost          { background: transparent; color: var(--text); border-color: var(--border); }
.btn--sm             { padding: 3px 8px; font-size: 11px; }
.btn--full           { width: 100%; display: block; }
.btn:disabled        { opacity: .45; cursor: not-allowed; }

/* Sail type buttons (toggle pair) */
.btn-group-vertical  { display: flex; flex-direction: column; gap: 4px; }
.btn--sail-type {
  width: 100%;
  padding: 7px 12px;
  border-radius: var(--radius);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--muted);
  transition: background .1s, color .1s, border-color .1s;
  text-align: left;
}
.btn--sail-type--active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.btn--sail-type:not(.btn--sail-type--active):hover {
  background: var(--accent-dim);
  color: var(--accent);
  border-color: var(--accent);
}

/* ── App shell ────────────────────────────────────────────────────────────── */
.app-shell {
  display: flex;
  height: calc(100vh - var(--nav-h));
  margin-top: var(--nav-h);
  margin-left: var(--vtabs-w);
  overflow: hidden;
}

/* ── Sidebar (legacy — kept for fallback) ─────────────────────────────────── */
.sidebar { display: none; }

/* ── Vertical tab strip ───────────────────────────────────────────────────── */
.vtab-strip {
  position: fixed;
  left: 0;
  top: var(--nav-h);
  bottom: 0;
  width: var(--vtabs-w);
  display: flex;
  flex-direction: column;
  align-items: stretch;
  padding: 4px 4px;
  gap: 1px;
  border-right: 1px solid var(--border);
  background: var(--surface);
  overflow-y: auto;
  overflow-x: hidden;
  scrollbar-width: none;
  z-index: 90;
}
.vtab-strip::-webkit-scrollbar { display: none; }

.vtab {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  padding: 7px 2px 5px;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--muted);
  border: none;
  border-left: 2px solid transparent;
  cursor: pointer;
  font-size: 16px;
  transition: background .1s, color .1s, border-color .1s;
  white-space: nowrap;
  flex-shrink: 0;
}
.vtab-label {
  font-size: 7.5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  line-height: 1;
  color: inherit;
}
.vtab:hover    { background: var(--accent-dim); color: var(--text); }
.vtab--active  { color: var(--accent); border-left-color: var(--accent); background: var(--accent-dim); }
/* Panel currently open in an external pop-out window: accent tint + corner dot.
   Click it to bring the panel back (closes the external window). */
.vtab--external { color: var(--accent); border-left-color: var(--accent); }
.vtab--external::after {
  content: "";
  position: absolute;
  top: 5px;
  right: 6px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 2px var(--surface);
}

/* ── Floating panels ──────────────────────────────────────────────────────── */
.panel {
  position: fixed;
  z-index: 200;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: 0 8px 28px rgba(0,0,0,0.18);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-width: 220px;
  min-height: 120px;
}
.panel.hidden { display: none !important; }

.panel-header {
  height: 32px;
  flex-shrink: 0;
  background: var(--surface-2);
  border-bottom: 1px solid var(--border);
  border-radius: 8px 8px 0 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 6px 0 10px;
  cursor: grab;
  user-select: none;
}
.panel-header:active { cursor: grabbing; }

.panel-title {
  font-size: 11px;
  font-weight: 600;
  color: var(--text);
  letter-spacing: 0.01em;
}

.panel-actions {
  display: flex;
  gap: 2px;
  align-items: center;
}
.panel-actions button {
  width: 22px;
  height: 22px;
  border: none;
  border-radius: 4px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-size: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background .1s, color .1s;
}
.panel-actions button:hover { background: var(--accent-dim); color: var(--accent); }
.btn-panel-maximize { font-size: 20px !important; }
/* In a popout window, hide its own popout button (you can't pop out a popout). */
.popout-mode .btn-panel-popout { display: none !important; }

/* Active (frontmost) panel highlight */
.panel--active .panel-header { background: var(--accent-dim); }
.panel--active .panel-title  { color: var(--accent); }

/* Maximised — no resize handles, hard shadow */
.panel--maximized { border-radius: 0 !important; box-shadow: 0 8px 32px rgba(0,0,0,0.28) !important; }
.panel--maximized .panel-resize { display: none !important; }

.panel-body {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
}

/* ── Resize handles — 8 directions ─────────────────────────────────────── */
.panel-resize {
  position: absolute;
  z-index: 9999;
  pointer-events: all;
}

/* Corners */
.panel-resize-se { bottom: 0; right: 0; width: 14px; height: 14px; cursor: se-resize;
  background: linear-gradient(135deg, transparent 50%, var(--border) 50%);
  border-radius: 0 0 8px 0; }
.panel-resize-sw { bottom: 0; left:  0; width: 14px; height: 14px; cursor: sw-resize;
  background: linear-gradient(225deg, transparent 50%, var(--border) 50%);
  border-radius: 0 0 0 8px; }
.panel-resize-ne { top:    0; right: 0; width: 14px; height: 14px; cursor: ne-resize;
  background: linear-gradient(45deg,  transparent 50%, var(--border) 50%);
  border-radius: 0 8px 0 0; }
.panel-resize-nw { top:    0; left:  0; width: 14px; height: 14px; cursor: nw-resize;
  background: linear-gradient(315deg, transparent 50%, var(--border) 50%);
  border-radius: 8px 0 0 0; }

/* Edges */
.panel-resize-n  { top:    0; left: 14px; right: 14px; height: 5px; cursor: n-resize; }
.panel-resize-s  { bottom: 0; left: 14px; right: 14px; height: 5px; cursor: s-resize; }
.panel-resize-e  { top: 14px; bottom: 14px; right:  0; width:  5px; cursor: e-resize; }
.panel-resize-w  { top: 14px; bottom: 14px; left:   0; width:  5px; cursor: w-resize; }

/* Hover feedback on edges */
.panel-resize-n:hover,  .panel-resize-s:hover  { background: rgba(0,0,0,0.08); }
.panel-resize-e:hover,  .panel-resize-w:hover  { background: rgba(0,0,0,0.08); }

/* ── Split panel layout (controls | embedded viewer) ────────────────────── */
.panel-body--split {
  display: flex;
  flex-direction: row;
  overflow: hidden;
  flex: 1;
  min-height: 0;
}
.split-controls {
  width: 340px;
  min-width: 260px;
  flex-shrink: 0;
  overflow-y: auto;
  overflow-x: hidden;
  border-right: 1px solid var(--border);
}
.split-viewer {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  background: #6e6e6e;
}
.split-viewer > div {
  width: 100%;
  height: 100%;
}

/* ── Viewer panel — fills background by default, draggable/resizable ─────── */
.panel--viewer {
  z-index: 60;   /* behind control panels by default, but can be brought to front */
  border-radius: var(--radius) !important;
  box-shadow: 0 4px 16px rgba(0,0,0,0.15) !important;
}
.panel--viewer .panel-body {
  position: relative;
  overflow: hidden;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.panel--viewer #viewer {
  flex: 1;
  width: 100%;
  min-height: 0;
}
.panel--viewer .struct-panel {
  position: absolute;
  inset: 0;
}
/* Dims overlay lives inside viewer panel body */
.panel--viewer .viewer-dims-overlay {
  position: absolute;
  bottom: 14px;
  right: 14px;
}

/* ── Docked panels (Patterns, Nesting, Structure) ────────────────────────── */
.panel--docked {
  left: var(--vtabs-w) !important;
  top: var(--nav-h) !important;
  bottom: 0 !important;
  width: 400px !important;
  height: auto !important;
  border-radius: 0 !important;
  box-shadow: 3px 0 10px rgba(0,0,0,0.12) !important;
  border-top: none;
  border-left: none;
  border-bottom: none;
}
.panel--docked .panel-header { cursor: default; border-radius: 0; }

/* Popout mode — full window, no vtab strip */
.popout-mode .vtab-strip  { display: none; }
.popout-mode .app-shell   { margin-left: 0; }
.popout-mode .page-header { display: none; }
.popout-mode .panel       { border-radius: 0; box-shadow: none; }

/* Keep old .tab-content working (inner div always visible inside panel) */
.tab-content        { display: flex; flex-direction: column; gap: 0; }
.tab-content.hidden { display: none; }

/* ── Tab content ──────────────────────────────────────────────────────────── */
.tab-content        { display: flex; flex-direction: column; gap: 0; }
.tab-content.hidden { display: none; }
.hidden             { display: none !important; }

/* ── Section ──────────────────────────────────────────────────────────────── */
.section {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.section-title {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

/* Section label (premium style, like Streamlit sec-label) */
.sec-label {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.10em;
  color: var(--muted);
  margin-bottom: 4px;
}

.sec-label-ready  { color: var(--ok); }
.sec-label-pending { color: var(--muted-lt); }

.section-divider {
  height: 1px;
  background: var(--border);
  margin: 0;
}

.hint {
  font-size: 11px;
  color: var(--muted);
  font-style: italic;
}

.placeholder {
  padding: 16px 14px;
  font-size: 12px;
  color: var(--muted);
  font-style: italic;
}

/* ── Info box (like Streamlit _INFO_BOX) ──────────────────────────────────── */
.info-box {
  padding: 10px 14px;
  background: var(--info-bg);
  border: 1px solid var(--info-border);
  border-left: 4px solid var(--accent);
  border-radius: 9px;
  font-size: 11px;
  color: var(--info-text);
  line-height: 1.5;
}

/* ── Radio group (input mode) ─────────────────────────────────────────────── */
.radio-group {
  display: flex;
  gap: 12px;
}
.radio-option {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 12px;
  cursor: pointer;
  color: var(--text);
}
.radio-option input { cursor: pointer; accent-color: var(--accent); }

/* ── Compact grid (Z heights + offsets in Measurements mode) ──────────────── */
/* Wraps the column header + all compact-grid-rows into one visual block */
.compact-grid-block {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.compact-grid-header {
  display: flex;
  gap: 4px;
}
/* Remove element selector to avoid overriding --first with higher specificity */
.compact-anchor-header {
  flex: 1;
  font-size: 10px;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.10em;
  text-align: center;
}
.compact-anchor-header--first { flex: 0 0 64px; text-align: left; }

.compact-grid-row {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-bottom: 4px;
}
.compact-row-label {
  flex: 0 0 64px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text);
  line-height: 1.3;
}
.row-hint {
  font-size: 10px;
  font-weight: 400;
  color: var(--muted-lt);
}
.compact-row-inputs {
  display: flex;
  flex: 1;
  min-width: 0;
  gap: 4px;
}
.compact-row-inputs input {
  flex: 1;
  min-width: 0;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 12px;
  padding: 4px 4px;
  outline: none;
  text-align: center;
  transition: border-color .15s;
}
.compact-row-inputs input:focus { border-color: var(--accent); }
input[type=number].compact-row-inputs,
.compact-row-inputs input[type=number] { -moz-appearance: textfield; }
.compact-row-inputs input[type=number]::-webkit-inner-spin-button,
.compact-row-inputs input[type=number]::-webkit-outer-spin-button { display: none; }

/* ── Two-column grid (side lengths) ──────────────────────────────────────── */
.two-col-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
}
.two-col-grid .field-row {
  flex-direction: column;
  gap: 2px;
}
.two-col-grid .field-label {
  font-size: 11px;
  color: var(--muted);
  flex: none;
}

/* ── Diagonal row ─────────────────────────────────────────────────────────── */
.diag-row {
  display: flex;
  gap: 8px;
  align-items: center;
}
.diag-radio-group {
  display: flex;
  flex-direction: column;
  gap: 3px;
  flex: 1;
}
.diag-radio-group label {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 12px;
  cursor: pointer;
}
.diag-radio-group input { accent-color: var(--accent); cursor: pointer; }
.diag-input { flex: 0 0 72px !important; }

/* ── Anchors tab — single-column layout (col-a removed) ──────────────────── */
.sidebar--anchors {
  width: 340px;
  min-width: 280px;
  overflow: hidden;
}
.sidebar--anchors #tab-anchors {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.anchors-col-b {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  min-width: 0;
}

/* ── Paneling tab layout ───────────────────────────────────────────────────── */
.sidebar--paneling {
  --pan-left-w: 200px;
  --pan-col-min: 185px;
  width:     calc(var(--pan-left-w) + var(--pan-col-min) * 2 + 2px);
  min-width: calc(var(--pan-left-w) + var(--pan-col-min) + 2px);
  overflow: hidden;
}
.sidebar--paneling #tab-paneling { flex: 1; min-height: 0; display: flex; flex-direction: column; overflow: hidden; }
.pan-body  { display: flex; flex: 1; min-height: 0; overflow: hidden; }
.pan-left  { flex: 0 0 var(--pan-left-w, 200px); border-right: 1px solid var(--border); overflow-y: auto; overflow-x: hidden; }
.pan-right { flex: 1; display: flex; overflow: hidden; min-width: 0; }
.pan-col   { flex: 1; overflow-y: auto; overflow-x: hidden; border-right: 0.5px solid var(--border); }
.pan-col:last-child { border-right: none; }
.pan-foot  { border-top: 1px solid var(--border); padding: 10px 14px; flex-shrink: 0; overflow-y: auto; max-height: 45%; }

/* ── Orientation pills ─────────────────────────────────────────────────────── */
.orientation-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: 2px;
}

/* ── Edges tab layout ──────────────────────────────────────────────────────── */
.sidebar--edges {
  --edges-left-w: 320px;
  --edges-right-min: 420px;
  width:     calc(var(--edges-left-w) + var(--edges-right-min) + 1px);
  min-width: 740px;
  overflow: hidden;
}
.sidebar--edges #tab-geometry {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.edges-panel {
  display: flex;
  flex: 1;
  min-height: 0;
  background: var(--surface);
  overflow: hidden;
}
.edges-left {
  min-width: 320px;
  flex-shrink: 0;
  flex: 0 0 var(--edges-left-w, 320px);
  padding: 14px;
  border-right: 0.5px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 8px;
  overflow: visible;
}
#edges-diagram-svg {
  flex: 1;
  min-height: 280px;
  overflow: visible;
}
.edges-right {
  flex: 1;
  padding: 14px;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  min-width: 0;
}
.edges-foot {
  padding: 10px 14px;
  border-top: 1px solid var(--border);
  flex-shrink: 0;
}
.edges-sec-label { font-size: 10px; font-weight: 500; letter-spacing: 0.07em; text-transform: uppercase; color: var(--muted-lt); margin-bottom: 10px; }
.edges-edge-title { font-size: 16px; font-weight: 500; margin-bottom: 12px; }
.edges-tog-row { display: flex; gap: 6px; margin-bottom: 16px; }
.edges-tog {
  flex: 1; padding: 8px; font-size: 12px; border: 0.5px solid var(--border);
  border-radius: var(--radius-sm); cursor: pointer; background: var(--surface);
  color: var(--muted); text-align: center;
}
.edges-tog.active { background: #185FA5; color: #fff; border-color: #185FA5; border: none; }
.edges-slider-row { display: flex; align-items: center; gap: 8px; margin-bottom: 4px; }
.edges-slider-row input[type=range] { flex: 1; accent-color: #185FA5; cursor: pointer; }
.edges-slider-val { font-size: 14px; font-weight: 500; min-width: 72px; text-align: right; }
.edges-ref-val { font-size: 11px; color: var(--muted-lt); }
.edges-hint { font-size: 11px; color: var(--muted-lt); line-height: 1.5; margin-top: 4px; }
/* Edge detail diagram */
.edges-detail-svg { width: 100%; max-height: 90px; display: block; margin: 8px 0 12px; }
/* Slider labels */
.edges-slider-label { font-size: 13px; color: var(--text); margin-bottom: 2px; }
/* Advanced mode */
.edges-adv-check { display: flex; align-items: center; gap: 6px; font-size: 13px;
  cursor: pointer; margin: 10px 0 6px; color: var(--text); }
.edges-adv-panel { display: flex; flex-direction: column; gap: 4px; }
.edges-adv-panel--off { opacity: 0.3; pointer-events: none; }
/* Lower/upper camber slider accents */
.edges-slider-lower input[type=range] { accent-color: #C0312A; }
.edges-slider-lower .edges-slider-val { color: #C0312A; }
.edges-slider-upper input[type=range] { accent-color: #3B6D11; }
.edges-slider-upper .edges-slider-val { color: #3B6D11; }
.edges-no-sel { display: flex; align-items: center; justify-content: center; height: 100%; }
.edges-no-sel-txt { font-size: 12px; color: var(--muted-lt); text-align: center; }

/* ── Edge cards (one per side) ─────────────────────────────────────────────── */
#geometry-sides-editor { display: flex; flex-direction: column; gap: 6px; margin-top: 4px; }

.edge-card {
  background: var(--surface-2);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.edge-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
}
.edge-card__name {
  font-size: 12px;
  font-weight: 700;
  color: #0d3568;
  white-space: nowrap;
}
.edge-card__types { display: flex; gap: 4px; }
.edge-card__concavity {
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.edge-card__concavity input[type=range] {
  width: 100%;
  accent-color: var(--accent);
  cursor: pointer;
  display: block;
}
.edge-card__concavity-vals {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.edge-card__sugg {
  font-size: 10px;
  color: var(--muted);
  white-space: nowrap;
}

/* ── Final edge lengths card (col-A, anchors tab) ────────────────────────── */
.final-meas-placeholder {
  font-size: 10px;
  color: var(--muted-lt);
  text-align: center;
  line-height: 1.5;
  margin: 4px 0;
}
.final-meas-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 3px 0;
  border-bottom: 1px solid var(--border);
}
.final-meas-row:last-child { border-bottom: none; }
.final-meas-label {
  font-size: 11px;
  font-weight: 700;
  color: var(--accent);
}
.final-meas-val {
  font-size: 12px;
  font-weight: 700;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

/* ── Sail diagram (corner reference SVG) ─────────────────────────────────── */
.sail-diagram-section { gap: 5px; }
.sail-diagram {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius);
  background: var(--surface-2);
}

/* ── Interactive measurement diagram ─────────────────────────────────────── */
#meas-diagram-wrap {
  height: 220px;
  margin: 8px 10px 0;
  border-radius: var(--radius);
  background: var(--surface-2);
  overflow: hidden;
}
#meas-svg { display: block; width: 100%; height: 100%; }

.meas-input-panel {
  min-height: 68px;
  padding: 7px 10px 5px;
  border-top: 1px solid var(--border);
  margin-top: 6px;
}
.meas-input-hint {
  margin: 12px 0;
  font-size: 11px;
  color: var(--text-2);
  text-align: center;
  line-height: 1.4;
}
.meas-ctx-title {
  font-size: 11px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 5px;
}
.meas-ctx-row {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 4px;
}
.meas-ctx-label {
  flex: 0 0 52px;
  font-size: 11px;
  color: var(--text-2);
}
.meas-ctx-input {
  flex: 1;
  padding: 4px 6px !important;
  font-size: 12px !important;
  height: 28px !important;
}
.meas-ctx-unit {
  font-size: 11px;
  color: var(--text-2);
  flex: 0 0 14px;
}
.meas-ctx-select {
  flex: 1;
  height: 28px !important;
  font-size: 12px !important;
  padding: 3px 6px !important;
}

/* ── Sail type horizontal button group ───────────────────────────────────── */
.btn-group-h {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}
.btn-group-h .btn--sail-type {
  width: auto;
  flex: 1;
  min-width: 36px;
  padding: 6px 6px;
  text-align: center;
}

/* ── Section heading (panel separator title) ─────────────────────────────── */
.section--heading {
  padding-bottom: 0;
  margin-bottom: 0;
  border-bottom: 1px solid var(--border);
}

/* ── Anchor popup redesign ───────────────────────────────────────────────── */
.anchor-popup-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px 0;
  gap: 8px;
  flex-wrap: wrap;
}
.anchor-popup-tabs {
  display: flex;
  gap: 5px;
  flex-wrap: wrap;
}
.anchor-popup-tab {
  font-size: 12px;
  padding: 4px 11px;
  border: 0.5px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  background: var(--surface);
  color: var(--muted);
  line-height: 1.4;
}
.anchor-popup-tab.active {
  background: #378ADD;
  color: #fff;
  border-color: #378ADD;
}
.anchor-popup-tab:not(.active):hover {
  background: var(--surface-2);
  color: var(--text);
}
.anchor-popup-body {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 12px 12px 0;
  flex-wrap: wrap;        /* narrow popout → inputs reflow below the diagram */
}
.anchor-diagram-col {
  flex: 0 0 200px;
  width: 200px;
}
.anchor-diagram-col #meas-svg {
  display: block;
  width: 200px;
  height: 200px;
}
.anchor-inputs-cols {
  display: flex;
  gap: 10px;
  flex: 1 1 300px;
  align-items: flex-start;
  min-width: 0;
  flex-wrap: wrap;        /* columns reflow to a second row before squashing */
}
.anchor-col {
  flex: 1 1 128px;
  background: var(--surface-2);
  border-radius: var(--radius);
  padding: 10px 12px;
  min-width: 120px;       /* never narrower than this — keeps inputs readable */
}
.anchor-col-label {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--muted-lt);
  margin: 0 0 8px;
}
.anchor-input-row {
  display: flex;
  align-items: center;
  gap: 5px;
  margin-bottom: 5px;
}
.anchor-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
}
.anchor-dot--side   { background: #378ADD; }
.anchor-dot--diag   { background: #D85A30; }
.anchor-dot--height { background: #639922; }
.anchor-dot--offset { background: #9B6DD8; }
.anchor-row-lbl {
  font-size: 12px;
  color: var(--muted);
  min-width: 34px;
  flex-shrink: 0;
}
.anchor-input-row input {
  flex: 1;
  height: 27px;
  font-size: 12px;
  border: 0.5px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0 6px;
  background: var(--surface);
  color: var(--text);
  min-width: 0;
}
.anchor-row-unit {
  font-size: 11px;
  color: var(--muted-lt);
  flex-shrink: 0;
}
.anchor-diag-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 7px;
}
.anchor-diag-from {
  font-size: 11px;
  color: var(--muted);
}
.anchor-diag-select {
  font-size: 11px;
  height: 22px;
  border: 0.5px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0 4px;
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
}
.anchor-col-tip {
  font-size: 10px;
  color: var(--muted-lt);
  margin: 0 0 7px;
  font-style: italic;
}
.section-title--main {
  font-size: 12px;
  font-weight: 700;
  color: var(--accent);
  text-transform: none;
  letter-spacing: 0;
}

/* ── Section hint ─────────────────────────────────────────────────────────── */
.section-hint {
  font-size: 10px;
  color: var(--muted-lt);
  margin: -4px 0 6px;
  line-height: 1.45;
}

/* ── Mode switch row (Measurements / Coordinates toggle) ─────────────────── */
.mode-switch-row {
  text-align: center;
  padding: 4px 0 12px;
}
.mode-switch-row--top {
  text-align: left;
  padding: 0 0 4px;
}
.btn-mode-link {
  background: none;
  border: none;
  color: var(--muted);
  font-size: 11px;
  cursor: pointer;
  text-decoration: underline;
  padding: 0;
  line-height: 1.4;
}
.btn-mode-link:hover { color: var(--accent); }

/* ── Coordinates form ─────────────────────────────────────────────────────── */
.compact-form-header {
  display: grid;
  grid-template-columns: 40px 1fr 1fr 1fr 1fr;
  gap: 4px;
  font-size: 10px;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.10em;
  padding-bottom: 2px;
}
.compact-form-row {
  display: grid;
  grid-template-columns: 40px 1fr 1fr 1fr 1fr;
  gap: 4px;
}

/* ── Anchor table ─────────────────────────────────────────────────────────── */
.anchor-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 11px;
}
.anchor-table th {
  text-align: left;
  font-size: 10px;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0 2px 4px;
}
.anchor-table td { padding: 2px 3px; color: var(--text); }
.anchor-table td:first-child { font-weight: 700; color: #0d3568; }
.anchor-table tr.active-row td { background: #e8f0fb; border-radius: 2px; }

/* ── Cell input ───────────────────────────────────────────────────────────── */
.cell-input {
  width: 100%;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 12px;
  padding: 4px 6px;
  outline: none;
  transition: border-color .15s;
}
.cell-input:focus        { border-color: var(--accent); }
.cell-input--name        { width: 40px; text-align: center; font-weight: 600; }
input[type=number].cell-input { -moz-appearance: textfield; }
input[type=number].cell-input::-webkit-inner-spin-button { display: none; }

/* ── Field row ────────────────────────────────────────────────────────────── */
.field-row {
  display: flex;
  align-items: center;
  gap: 8px;
}
.field-row--disabled { opacity: 0.45; }

.field-label {
  flex: 0 0 120px;
  font-size: 12px;
  color: var(--muted);
}
.field-label-sm {
  font-size: 10px;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.field-input {
  flex: 1;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 12px;
  padding: 4px 6px;
  outline: none;
  transition: border-color .15s;
}
.field-input:focus { border-color: var(--accent); }
select.field-input { cursor: pointer; }
input[type=number].field-input { -moz-appearance: textfield; }
input[type=number].field-input::-webkit-inner-spin-button { display: none; }
.field-input--narrow { max-width: 80px; flex: none; }

/* ── Two-col label header ─────────────────────────────────────────────────── */
.two-col-label {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* ── Status bar ───────────────────────────────────────────────────────────── */
.status {
  font-size: 11px;
  padding: 3px 0;
  min-height: 18px;
}
.status--ok    { color: var(--ok); }
.status--busy  { color: var(--accent); }
.status--warn  { color: var(--warn); }
.status--error { color: var(--error); }

/* ── Geometry tab: sides editor table ────────────────────────────────────── */
.sides-table-header {
  display: grid;
  grid-template-columns: 0.8fr 1fr 1fr 1fr;
  gap: 4px;
  padding-bottom: 4px;
  font-size: 10px;
  font-weight: 700;
  color: #0d3568;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.side-editor-row {
  display: grid;
  grid-template-columns: 0.8fr 1fr 1fr 1fr;
  gap: 4px;
  align-items: center;
  padding: 3px 0;
  border-top: 1px solid var(--border);
}
.side-editor-name {
  font-size: 12px;
  font-weight: 700;
  color: #0d3568;
}
.side-editor-sugg {
  font-size: 11px;
  color: #1565c0;
  line-height: 1.3;
}
.side-editor-sugg small { color: #6a8aaa; }
.side-editor-flat { font-size: 11px; color: var(--muted); }

/* ── Paneling: seam editor ────────────────────────────────────────────────── */
.seam-editor-list { display: flex; flex-direction: column; gap: 4px; }
.seam-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
}
.seam-item input[type=range] { flex: 1; accent-color: var(--accent); }
.seam-item-label { color: var(--muted); font-size: 10px; width: 40px; text-align: right; }

/* ── Rebalance buttons ────────────────────────────────────────────────────── */
.rebalance-buttons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
}
.rebalance-buttons .btn { font-size: 11px; padding: 4px 6px; }

/* ── Panel/Nesting metrics grid ───────────────────────────────────────────── */
.panels-metrics,
.metrics-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}
.metric-card {
  background: var(--surface-2);
  border-radius: var(--radius-sm);
  padding: 6px 8px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.metric-card--full { grid-column: 1 / -1; }
.metric-label {
  font-size: 10px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.metric-value {
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
}

/* ── Panel KPI card (like Streamlit panel-kpi-card) ──────────────────────── */
.panel-kpi-card {
  background: var(--surface-2);
  border-radius: var(--radius);
  padding: 8px 10px;
  margin: 4px 0;
}
.panel-kpi-card__title {
  font-size: 12px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 2px;
}
.panel-kpi-card__badge {
  display: inline-block;
  font-size: 10px;
  font-weight: 600;
  color: var(--muted);
  background: #e8e8e8;
  border-radius: 6px;
  padding: 1px 7px;
  margin-left: 7px;
}
.panel-kpi-card__sub {
  font-size: 11px;
  color: var(--muted);
}

/* ── Panel slider ─────────────────────────────────────────────────────────── */
.panel-slider {
  width: 100%;
  accent-color: var(--accent);
  margin: 4px 0;
}
.panel-slider-caption {
  font-size: 11px;
  color: var(--muted);
  text-align: center;
}

/* ── Show reinf / strip toggles ───────────────────────────────────────────── */
.toggle-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
}
.toggle-row input { accent-color: var(--accent); cursor: pointer; }

/* ── Reinforcements tab layout ─────────────────────────────────────────────── */
.sidebar--reinforcements {
  --reinf-left-w: 200px;
  --reinf-col-min: 180px;
  width:     calc(var(--reinf-left-w) + var(--reinf-col-min) * 2 + 2px);
  min-width: calc(var(--reinf-left-w) + var(--reinf-col-min) + 2px);
  overflow: hidden;
}
.sidebar--reinforcements #tab-reinforcements {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.sidebar--reinforcements .pan-left { flex: 0 0 var(--reinf-left-w); }

/* ── Reinforcement cards ──────────────────────────────────────────────────── */
.reinf-card {
  background: var(--surface-2);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
  display: flex;
  flex-direction: column;
  gap: 5px;
  margin-bottom: 4px;
  border: 1px solid transparent;
}
.reinf-card--active {
  border-color: var(--accent-dim);
}
.reinf-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
}
.reinf-card__name {
  font-size: 12px;
  font-weight: 700;
  color: #0d3568;
}
.reinf-card__row {
  display: flex;
  align-items: center;
  gap: 6px;
}
.reinf-card__lbl {
  font-size: 10px;
  color: var(--muted);
  min-width: 38px;
  white-space: nowrap;
}
.reinf-width-val {
  font-size: 10px;
  color: var(--muted);
  min-width: 32px;
  text-align: right;
  white-space: nowrap;
}

/* ── Reinforcement materials summary ──────────────────────────────────────── */
.reinf-sum-block {
  margin-bottom: 10px;
}
.reinf-sum-block:last-child {
  margin-bottom: 0;
}
.reinf-sum-label {
  font-size: 10px;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 4px;
}

/* ── Range slider with value label ───────────────────────────────────────── */
input[type=range].field-input {
  padding: 0;
  background: transparent;
  border: none;
  accent-color: var(--accent);
  cursor: pointer;
}
.range-val {
  font-size: 12px;
  font-weight: 600;
  color: var(--text);
  min-width: 32px;
  text-align: right;
}

/* ── Visual tab ───────────────────────────────────────────────────────────── */
/* ── Colour palette (20 swatches, 35×35px, 10 per row, like Streamlit) ───── */
.color-picker {
  display: grid;
  grid-template-columns: repeat(10, 1fr);
  gap: 4px;
  margin: 4px 0 6px;
}

.color-swatch {
  width: 100%;
  aspect-ratio: 1;
  border-radius: 5px;
  border: 1.5px solid rgba(0,0,0,0.18);
  cursor: pointer;
  padding: 0;
  transition: transform .10s ease, box-shadow .10s ease, border-color .10s ease;
  box-shadow: inset 0 1px 3px rgba(255,255,255,0.38),
              inset 0 -1px 2px rgba(0,0,0,0.12);
}
.color-swatch:hover {
  transform: scale(1.12);
  border-color: rgba(255,255,255,0.70);
  box-shadow: inset 0 1px 4px rgba(255,255,255,0.55),
              inset 0 -1px 2px rgba(0,0,0,0.10),
              0 3px 10px rgba(0,0,0,0.28);
  z-index: 2;
}
.color-swatch.active {
  border-color: var(--text);
  border-width: 2.5px;
  transform: scale(1.08);
}

.color-name-display {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  line-height: 1.2;
}

/* ── Stretch tab input cards ─────────────────────────────────────────────── */
.stretch-input-block {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin: 6px 0 4px;
}
.stretch-input-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 12px;
  background: var(--surface-2);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}
.stretch-label-group {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.stretch-dir {
  font-size: 13px;
  font-weight: 700;
}
.stretch-dir-sub {
  font-size: 10px;
  color: var(--muted);
}
.stretch-field {
  display: flex;
  align-items: center;
  gap: 5px;
  flex-shrink: 0;
}
.stretch-unit {
  font-size: 12px;
  color: var(--muted);
  font-weight: 600;
  min-width: 12px;
}

/* Selected colour preview bar */
.color-preview-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 6px;
  padding: 7px 10px;
  background: var(--surface-2);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}
.color-preview-chip {
  width: 30px;
  height: 30px;
  border-radius: 4px;
  border: 1.5px solid rgba(0,0,0,0.15);
  flex-shrink: 0;
}
.color-preview-info {
  display: flex;
  flex-direction: column;
  gap: 1px;
}
.color-hex-code {
  font-size: 11px;
  font-family: 'DM Mono', monospace;
  color: var(--muted);
  letter-spacing: 0.02em;
}

/* Material pills row */
.vis-mat-pills {
  display: flex;
  gap: 6px;
  margin-top: 4px;
}
.vis-mat-pills .btn--sail-type {
  flex: 1;
}

/* ── Fabric tab ───────────────────────────────────────────────────────────── */
#fabric-diagram {
  min-height: 180px;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--surface-2);
}

/* ── Workspace tab ────────────────────────────────────────────────────────── */
.ws-sail-row {
  display: grid;
  grid-template-columns: 20px 1fr auto auto;
  align-items: center;
  gap: 6px;
  padding: 5px 0;
  border-bottom: 1px solid var(--border);
  font-size: 12px;
}
.ws-color-dot {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 2px solid rgba(0,0,0,0.18);
  flex-shrink: 0;
}
.ws-sail-name {
  font-weight: 500;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.ws-sail-meta {
  font-size: 10px;
  color: var(--muted);
}

/* ── File tab ─────────────────────────────────────────────────────────────── */
.two-col-sections {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.file-upload-label {
  cursor: pointer;
  display: block;
}

/* ── Nesting breakdown ────────────────────────────────────────────────────── */
.breakdown-item {
  font-size: 11px;
  color: var(--muted);
  padding: 2px 0;
  border-bottom: 1px solid var(--border);
}
.breakdown-item b { color: var(--text); }

/* ── Hem allowances list ──────────────────────────────────────────────────── */
.hem-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 3px;
}
.hem-row .field-label { flex: 1; }
.hem-row input {
  width: 72px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 12px;
  padding: 4px 6px;
  outline: none;
  text-align: right;
  -moz-appearance: textfield;
}
.hem-row input::-webkit-inner-spin-button { display: none; }
.hem-row input:focus { border-color: var(--accent); }

/* ── Warning / info items ─────────────────────────────────────────────────── */
.warning-item {
  font-size: 11px;
  color: var(--warn);
  background: rgba(245,158,11,0.08);
  border-left: 2px solid var(--warn);
  padding: 6px 8px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}
.error-item {
  font-size: 11px;
  color: var(--error);
  background: rgba(204,0,0,0.06);
  border-left: 2px solid var(--error);
  padding: 6px 8px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}
.ok-item {
  font-size: 11px;
  color: var(--ok);
  background: rgba(26,127,55,0.08);
  border-left: 2px solid var(--ok);
  padding: 6px 8px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}
.info-item {
  font-size: 11px;
  color: var(--accent);
  background: var(--accent-dim);
  border-left: 2px solid var(--accent);
  padding: 6px 8px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

/* ── 3D / 2D Viewer ───────────────────────────────────────────────────────── */
.viewer-wrap {
  flex: 1;
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--surface);
  overflow: hidden;
}

/* ── Viewer dimensions overlay ───────────────────────────────────────────── */
.viewer-dims-overlay {
  position: absolute;
  bottom: 14px;
  right: 14px;
  z-index: 50;
  background: rgba(242,242,242,0.93);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 8px 12px;
  min-width: 170px;
  max-width: 230px;
  pointer-events: none;
  font-size: 11px;
  line-height: 1.4;
}
.viewer-dims-label {
  font-size: 9px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin-bottom: 4px;
}
.viewer-dims-sep {
  height: 1px;
  background: var(--border);
  margin: 6px 0;
}
.viewer-dims-block .hint {
  color: var(--muted-lt);
  font-style: italic;
}
.viewer-dims-overlay .info-grid {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1px 8px;
  font-size: 11px;
}
.viewer-dims-overlay .info-grid dt { color: var(--muted); }
.viewer-dims-overlay .info-grid dd { font-weight: 500; text-align: right; }
.viewer-dims-overlay .final-meas-row {
  display: flex;
  justify-content: space-between;
  gap: 8px;
}
.viewer-dims-overlay .final-meas-val { font-weight: 500; }

#viewer {
  flex: 1;
  width: 100%;
  height: 100%;
}

/* ── Panel nav (patterns tab) ─────────────────────────────────────────────── */
.panel-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}
.panel-nav-label {
  flex: 1;
  text-align: center;
  font-size: 12px;
  font-weight: 600;
}

.assembled-nav { display: flex; gap: 6px; }

/* ── Patterns tab layout helpers ─────────────────────────────────────────── */
.patterns-action-row {
  display: flex;
  gap: 6px;
  margin-bottom: 6px;
}
.patterns-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
}
.patterns-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-bottom: 2px;
}
.patterns-nav-label {
  flex: 1;
  text-align: center;
  font-size: 12px;
  color: var(--muted);
  font-weight: 600;
}
.patterns-mode-pills {
  display: flex;
  gap: 4px;
  margin-bottom: 8px;
}
.patterns-mode-pills .side-type-btn {
  flex: 1;
  justify-content: center;
  font-size: 11px;
  padding: 4px 6px;
}
.side-type-btn.disabled {
  opacity: 0.35;
  pointer-events: none;
  cursor: default;
}

/* ── Info grid (dl/dt/dd) ─────────────────────────────────────────────────── */
.info-grid {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 12px;
  font-size: 12px;
}
.info-grid dt { color: var(--muted); }
.info-grid dd { font-weight: 500; }

/* ── Panel table (Tab 3 — seam placement) ─────────────────────────────────── */
.panel-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}
.panel-table th {
  text-align: left;
  color: var(--muted);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: .06em;
  padding: 0 4px 4px;
}
.panel-table td { padding: 3px 4px; border-bottom: 1px solid var(--border); }
.td-idx { font-weight: 600; color: var(--accent); width: 24px; }

.badge-tri {
  font-size: 10px;
  background: rgba(245,158,11,.15);
  color: var(--warn);
  padding: 1px 5px;
  border-radius: 3px;
}
.stale { color: var(--warn); }

/* ── Modals ───────────────────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
}
.modal-overlay.hidden { display: none; }

.modal-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  width: 320px;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.modal-close {
  position: absolute;
  top: 10px; right: 12px;
  background: transparent;
  border: none;
  color: var(--muted);
  font-size: 18px;
  cursor: pointer;
  line-height: 1;
}
.modal-close:hover { color: var(--text); }

.modal-title  { font-size: 15px; font-weight: 600; color: var(--text); }
.modal-field  { display: flex; flex-direction: column; gap: 4px; }
.modal-label  {
  font-size: 11px; color: var(--muted); font-weight: 600;
  text-transform: uppercase; letter-spacing: .04em;
}
.modal-error {
  font-size: 12px; color: var(--error);
  background: rgba(239,68,68,.08);
  border-left: 2px solid var(--error);
  padding: 4px 8px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}
.modal-toggle {
  background: none; border: none;
  color: var(--accent); font-size: 12px; cursor: pointer;
  text-align: left; padding: 0;
}
.modal-toggle:hover { text-decoration: underline; }

/* ── Navbar auth ──────────────────────────────────────────────────────────── */
.navbar__actions { font-family: 'DM Sans', sans-serif; }

.nav-email {
  font-size: 12px;
  color: #888;
  max-width: 180px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* "See plans" — outline green */
.btn--upgrade {
  padding: 5px 12px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 500;
  color: #1D9E75;
  background: transparent;
  border: 1.5px solid #1D9E75;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.15s ease, color 0.15s ease;
}
.btn--upgrade:hover {
  background: #E1F5EE;
  opacity: 1;
  transform: none;
  box-shadow: none;
}

/* "Sign In" — text only */
#btn-nav-login {
  background: none;
  border: none;
  color: #444;
  font-size: 13px;
  font-family: 'DM Sans', sans-serif;
  cursor: pointer;
  padding: 2px 4px;
  transition: color 0.15s;
}
#btn-nav-login:hover { color: #111; opacity: 1; }

/* "Manage Plan" — outline blue */
#btn-manage-sub {
  padding: 5px 12px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 500;
  color: #185FA5;
  background: transparent;
  border: 1.5px solid #185FA5;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.15s ease;
}
#btn-manage-sub:hover { background: #E6F1FB; opacity: 1; }

/* "Sign Out" — text only, discrete */
.btn--signout {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 13px;
  font-family: 'DM Sans', sans-serif;
  color: #444;
  padding: 2px 4px;
  transition: color 0.15s;
}
.btn--signout:hover { color: #111; opacity: 1; }

/* ── Project list ─────────────────────────────────────────────────────────── */
.project-list { list-style: none; display: flex; flex-direction: column; gap: 3px; }

.project-item {
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 6px;
  padding: 5px 8px;
  background: var(--surface-2);
  border-radius: var(--radius-sm);
  font-size: 12px;
}
.project-name  { font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.project-date  { font-size: 10px; color: var(--muted); white-space: nowrap; }
.project-actions { display: flex; gap: 4px; }
.project-delete  { color: var(--muted); padding: 2px 5px; }
.project-delete:hover { color: var(--error); border-color: var(--error); }

/* ── Upgrade modal / plan cards ───────────────────────────────────────────── */
.modal-card--wide    { width: 520px; max-width: calc(100vw - 32px); }
.modal-subtitle      { font-size: 12px; color: var(--muted); margin-top: -8px; }

.plan-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

.plan-card {
  border: 1px solid var(--border); border-radius: var(--radius);
  padding: 16px; display: flex; flex-direction: column; gap: 12px;
}
.plan-card--highlight { border-color: var(--accent); background: var(--accent-dim); }

.plan-card__header    { display: flex; align-items: baseline; justify-content: space-between; }
.plan-card__name      { font-size: 14px; font-weight: 700; color: var(--text); }
.plan-card__price     { font-size: 22px; font-weight: 700; color: var(--accent); }
.plan-card__period    { font-size: 12px; font-weight: 400; color: var(--muted); }

.plan-card__features  { list-style: none; display: flex; flex-direction: column; gap: 5px; flex: 1; }
.plan-card__features li {
  font-size: 12px; color: var(--text);
  padding-left: 14px; position: relative;
}
.plan-card__features li::before {
  content: ''; position: absolute; left: 0; top: 2px;
  width: 12px; height: 12px; background-color: var(--ok);
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center / contain no-repeat;
          mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center / contain no-repeat;
}

/* ── Iconos Lucide (sustituyen emojis) — tamaño base, alineados al texto, ───── */
/*    trazo uniforme. createIcons() pone class="lucide lucide-<nombre>".         */
.lucide {
  width: 18px; height: 18px;
  stroke-width: 2; flex-shrink: 0;
  vertical-align: -0.18em;
  pointer-events: none;   /* el clic atraviesa el icono → cae en el botón entero */
}
/* Placeholder ANTES de hidratar (CDN cargando): reserva el hueco del icono para
   que el botón no colapse y toda su zona siga siendo clicable. */
i[data-lucide] {
  display: inline-flex; width: 18px; height: 18px;
  flex-shrink: 0; pointer-events: none;
}
.vtab .lucide        { width: 20px; height: 20px; vertical-align: middle; }
.panel-title .lucide { width: 18px; height: 18px; vertical-align: -0.15em; margin-right: 3px; }
.des-shape-btn .lucide { width: 22px; height: 22px; vertical-align: middle; }
/* Semáforo: el ICONO da el estado (junto al texto, que sigue mandando). */
.ic-ok   { color: var(--ok,   #2e7d32); }
.ic-warn { color: var(--warn, #ed6c02); }
.ic-err  { color: var(--err,  #c62828); }

/* ── Sides editor (Geometry tab) ──────────────────────────────────────────── */
#sides-editor, #geometry-sides-editor {
  display: flex; flex-direction: column; gap: 6px;
}

.side-row {
  background: var(--surface-2); border-radius: var(--radius-sm);
  padding: 8px 10px; display: flex; flex-direction: column; gap: 6px;
}
.side-row__header  { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.side-row__types   { display: flex; gap: 4px; }

.side-type-btn {
  display: flex; align-items: center; gap: 4px;
  padding: 3px 8px; border-radius: var(--radius-sm);
  border: 1px solid var(--border); font-size: 11px;
  cursor: pointer; color: var(--muted);
  transition: background .1s, border-color .1s, color .1s;
}
.side-type-btn input[type=radio] { display: none; }
.side-type-btn.active { background: var(--accent-dim); border-color: var(--accent); color: var(--accent); }
.side-type-btn:hover  { border-color: var(--accent); color: var(--text); }
.side-row__concavity  { padding-top: 2px; }

/* ── Patches editor (legacy, kept for compatibility) ──────────────────────── */
#patches-editor { display: flex; flex-direction: column; gap: 6px; }

.patch-row {
  background: var(--surface-2); border-radius: var(--radius-sm);
  padding: 8px 10px; display: flex; flex-direction: column; gap: 6px;
}
.patch-row__header  { display: flex; align-items: center; }
.patch-toggle       { display: flex; align-items: center; gap: 8px; cursor: pointer; font-size: 12px; }
.patch-toggle input[type=checkbox] { cursor: pointer; }
.patch-row__fields  { display: flex; flex-direction: column; gap: 4px; padding-top: 4px; }


/* ═══════════════════════════════════════════════════════════════════════════
   VISUAL POLISH — consistency overrides
   All rules here refine details without changing layout, colors or function.
   ═══════════════════════════════════════════════════════════════════════════ */

/* ── Extra design tokens ──────────────────────────────────────────────────── */
:root {
  --section-label:  #9ca3af;   /* consistent uppercase label colour */
  --input-pad:      5px 8px;   /* shared padding for all text inputs */
  --t:              .15s ease; /* shared transition shorthand */
}

/* ── Section containers ───────────────────────────────────────────────────── */
.section {
  padding: 12px 14px;
  gap: 8px;
}

/* ── Section / column header labels — unified 11px uppercase ─────────────── */
.section-title,
.sec-label,
.compact-anchor-header,
.compact-form-header > span,
.reinf-corner-header > span,
.anchor-table th,
.sides-table-header,
.panel-table th,
.metric-label,
.field-label-sm {
  font-size: 11px;
  font-weight: 700;
  color: var(--section-label);
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

/* ── All text inputs — unified height, padding, focus ring ───────────────── */
.field-input,
.cell-input,
.compact-row-inputs input,
.hem-row input {
  padding: var(--input-pad);
  font-size: 12px;
  line-height: 1.4;
  border-radius: var(--radius-sm);
  transition: border-color var(--t), box-shadow var(--t);
}
.field-input:focus,
.cell-input:focus,
.compact-row-inputs input:focus,
.hem-row input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-dim);
  outline: none;
}

/* Select elements — same visual height as text inputs */
select.field-input {
  padding: var(--input-pad);
  height: 28px;
  cursor: pointer;
}

/* ── Button base — consistent height, richer transition ──────────────────── */
.btn {
  padding: 5px 12px;
  line-height: 1.4;
  font-size: 12px;
  transition: opacity var(--t), background var(--t),
              border-color var(--t), box-shadow var(--t),
              transform var(--t);
}
.btn--sm   { padding: 4px 9px;  font-size: 11px; }
.btn--full { padding: 6px 12px; }

/* Primary button: darken on hover instead of fade */
.btn--primary:hover {
  opacity: 1;
  background: var(--accent-dark);
  border-color: var(--accent-dark);
}

/* Ghost button: subtle fill on hover */
.btn--ghost:hover {
  opacity: 1;
  background: var(--surface-2);
  border-color: var(--border);
}

/* Sail-type toggle — consistent transition */
.btn--sail-type {
  transition: background var(--t), color var(--t), border-color var(--t);
}

/* Side-type pill buttons */
.side-type-btn {
  transition: background var(--t), border-color var(--t), color var(--t);
}

/* ── Tab strip ────────────────────────────────────────────────────────────── */
.tab {
  transition: background var(--t), color var(--t), border-color var(--t);
}

/* ── Section row spacing ──────────────────────────────────────────────────── */
.side-editor-row   { padding: 5px 0; }
.compact-grid-row  { margin-bottom: 2px; }

/* ── Toggle row — match body font ────────────────────────────────────────── */
.toggle-row { font-size: 13px; }

/* ── Metric cards — slightly more breathing room ─────────────────────────── */
.metric-card { padding: 8px 10px; gap: 3px; }

/* ── Project list items — hover state ────────────────────────────────────── */
.project-item {
  transition: background var(--t);
  cursor: default;
}
.project-item:hover { background: var(--surface-2); }

/* Project delete button */
.project-delete {
  transition: color var(--t), border-color var(--t);
  border-radius: var(--radius-sm);
}

/* ── Panel nav buttons — consistent height ───────────────────────────────── */
.panel-nav .btn,
.assembled-nav .btn {
  padding: 4px 10px;
  font-size: 11px;
}

/* ── Rebalance buttons — comfortable tap target ──────────────────────────── */
.rebalance-buttons .btn {
  padding: 5px 8px;
  font-size: 11px;
}

/* ── Modal card — elevated, softer corners ───────────────────────────────── */
.modal-card {
  border-radius: 10px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.16), 0 2px 8px rgba(0,0,0,0.08);
}
.modal-close {
  transition: color var(--t);
  border-radius: var(--radius-sm);
}
.modal-close:hover { background: var(--surface-2); }

/* Modal field inputs */
.modal-field .field-input {
  padding: var(--input-pad);
}

/* ── Info box — use standard radius ─────────────────────────────────────── */
.info-box { border-radius: var(--radius); }

/* ── Warning / info callouts — slightly more padding ────────────────────── */
.warning-item,
.error-item,
.ok-item,
.info-item {
  padding: 7px 10px;
  line-height: 1.45;
}

/* ── Anchor table rows — subtle hover ────────────────────────────────────── */
.anchor-table tr:not(.active-row):hover td {
  background: var(--surface-2);
}
.anchor-table td { transition: background var(--t); }

/* ── Seam list items ─────────────────────────────────────────────────────── */
.seam-item { padding: 2px 0; }

/* ── Hint text — consistent style ───────────────────────────────────────── */
.hint {
  font-size: 11px;
  line-height: 1.4;
  font-style: normal;
  color: var(--muted-lt);
}

/* ── Placeholder text ────────────────────────────────────────────────────── */
.placeholder {
  padding: 20px 14px;
  font-size: 12px;
  font-style: normal;
  color: var(--muted-lt);
  text-align: center;
  line-height: 1.6;
}

/* ── Side row cards ──────────────────────────────────────────────────────── */
.side-row {
  padding: 9px 11px;
  gap: 7px;
  transition: box-shadow var(--t);
}

/* ── Patch row cards ─────────────────────────────────────────────────────── */
.patch-row {
  padding: 9px 11px;
  gap: 7px;
}

/* ── Info grid ───────────────────────────────────────────────────────────── */
.info-grid { font-size: 12px; gap: 3px 12px; }
.info-grid dt { color: var(--muted-lt); }

/* ── Panel KPI card ──────────────────────────────────────────────────────── */
.panel-kpi-card {
  padding: 9px 11px;
}

/* ── Compact form header — column label color ────────────────────────────── */
.compact-form-header {
  color: var(--section-label);
  font-size: 11px;
}

/* ── Range slider value label ────────────────────────────────────────────── */
.range-val {
  font-size: 12px;
  font-weight: 600;
  min-width: 36px;
}

/* ── Plan cards in upgrade modal ─────────────────────────────────────────── */
.modal-card--wide { border-radius: 12px; }
.plan-card { border-radius: var(--radius); transition: box-shadow var(--t); }
.plan-card:hover  { box-shadow: 0 2px 12px rgba(0,0,0,0.10); }

/* ── Workspace sail rows ─────────────────────────────────────────────────── */
.ws-sail-row {
  padding: 6px 0;
  transition: background var(--t);
}

/* ── Scrollbar refinement ────────────────────────────────────────────────── */
::-webkit-scrollbar-thumb:hover { background: var(--muted-lt); }

/* ── Structure tab ───────────────────────────────────────────────────────── */
.struct-locked {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 200px;
  gap: 12px;
  color: var(--muted);
  font-size: 13px;
  text-align: center;
  padding: 24px;
}
.struct-disclaimer {
  font-size: 11px;
  color: var(--muted);
  margin-top: 1.5rem;
  padding-top: 0.75rem;
  border-top: 0.5px solid var(--border);
  line-height: 1.6;
}
.corner-anchor-card {
  background: var(--surface-2);
  border: 0.5px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 14px;
  margin-bottom: 8px;
}
.corner-anchor-card .corner-dot,
.corner-dot {
  display: inline-block;
  width: 10px; height: 10px;
  border-radius: 50%;
  margin-right: 6px;
  vertical-align: middle;
}
.field-readonly {
  font-size: 11px;
  color: var(--muted);
  margin-top: 5px;
  padding: 3px 6px;
  background: var(--bg);
  border-radius: var(--radius-sm);
  border: 0.5px solid var(--border);
}
.struct-result-card {
  background: var(--surface);
  border: 0.5px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 14px;
  margin-bottom: 10px;
}
.struct-result-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}
.struct-result-body {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}
.struct-result-body svg { flex-shrink: 0; }
.struct-metric-row { display: flex; flex-direction: column; margin: 10px 0 4px; }
.struct-metric-stat {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding: 7px 0;
  border-bottom: 1px solid var(--border);
}
.struct-metric-stat:last-child { border-bottom: none; }
.struct-metric-lbl {
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.struct-metric-num {
  font-size: 16px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.02em;
  line-height: 1;
}
.struct-metric-num small {
  font-size: 11px;
  font-weight: 400;
  color: var(--muted);
  margin-left: 2px;
}
/* ── Corner slider navigation ────────────────────────────────────────────── */
.struct-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}
.struct-nav-btn {
  font-size: 12px;
  padding: 4px 10px;
  border: 0.5px solid var(--border);
  border-radius: 4px;
  background: var(--surface-2);
  cursor: pointer;
  color: var(--text);
}
.struct-nav-btn:hover { background: var(--surface); }
.struct-nav-label {
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
}
.struct-nav-dots {
  display: flex;
  gap: 6px;
  justify-content: center;
  margin-bottom: 12px;
}
.struct-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--border);
  cursor: pointer;
  transition: background 0.15s, transform 0.1s;
}
.struct-dot.on { transform: scale(1.25); }
.struct-slide-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
  padding-bottom: 10px;
  border-bottom: 0.5px solid var(--border);
}
.struct-slide-title {
  font-size: 15px;
  font-weight: 500;
  flex: 1;
}
.struct-slide-force {
  font-family: monospace;
  font-size: 13px;
  color: var(--muted);
}
.struct-type-desc {
  font-size: 11px;
  color: var(--muted);
  font-style: italic;
  margin: 2px 0 10px 0;
}
.struct-sketch-full {
  width: 100%;
  margin: 14px 0;
  text-align: center;
}
.struct-sketch-full svg {
  max-width: 100%;
  height: auto;
}
.struct-bom-full {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

/* BOM table */
.bom-table {
  font-size: 11px;
  border-collapse: collapse;
  width: 100%;
  min-width: 180px;
}
.bom-table th {
  text-align: left;
  color: var(--muted);
  font-weight: 500;
  padding: 2px 6px 4px;
  border-bottom: 1px solid var(--border);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.bom-table td { padding: 2px 6px; vertical-align: top; }
.bom-table tr:nth-child(even) td { background: var(--surface-2); }
.bom-item { color: var(--muted); white-space: nowrap; width: 38%; }
.bom-spec { font-family: monospace; font-size: 10.5px; }
.bom-k    { color: var(--muted); margin-right: 6px; }
.bom-spec.highlight { color: var(--accent); font-weight: 600; }
.bom-spec.warning   { color: var(--warn);   font-weight: 500; }
.bom-section { margin-top: 8px; }
.bom-header {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
  padding: 4px 0 2px;
  border-top: 0.5px solid var(--border);
  margin-top: 4px;
}
.bom-header.hw { color: var(--text); }
.toggle-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  cursor: pointer;
  color: var(--muted);
}

/* ── Structure detail panel (viewer area) ──────────────────────────────── */
.struct-panel {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--surface);
}

.sp-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  flex-shrink: 0;
}

.sp-nav-btn {
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 4px 12px;
  cursor: pointer;
  font-size: 13px;
  color: var(--text);
  white-space: nowrap;
}
.sp-nav-btn:hover { background: var(--surface-2); }

.sp-nav-label {
  font-size: 12px;
  color: var(--muted);
  flex: 1;
  text-align: center;
}

.sp-dots {
  display: flex;
  gap: 7px;
  align-items: center;
}

.sp-body {
  flex: 1;
  display: flex;
  overflow: hidden;
}

.sp-controls {
  width: 290px;
  min-width: 290px;
  padding: 18px 16px;
  overflow-y: auto;
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 0;
}

.sp-corner-header {
  margin-bottom: 14px;
}

.sp-corner-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  display: flex;
  align-items: center;
  gap: 7px;
  margin-bottom: 2px;
}

.sp-corner-force {
  font-size: 36px;
  font-weight: 700;
  color: var(--text);
  line-height: 1.05;
  letter-spacing: -0.02em;
}

.sp-corner-force-unit {
  font-size: 16px;
  font-weight: 400;
  color: var(--muted);
  margin-left: 3px;
}

.sp-corner-meta {
  font-size: 11px;
  color: var(--muted);
  margin-top: 6px;
}

.sp-corner-dot-lg {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

.sp-visual {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-width: 0;
}
.sp-visual-top {
  flex: 1;
  display: flex;
  min-height: 0;
  overflow: hidden;
}
.sp-bom-list {
  flex: 1;
  min-width: 0;
  overflow-y: auto;
  padding: 20px 20px 20px 24px;
}
.sp-sketch-large {
  width: 260px;
  flex-shrink: 0;
  padding: 16px 12px 16px 0;
  overflow-y: auto;
  border-left: 1px solid var(--border);
  display: flex;
  align-items: flex-start;
  position: relative;
}
.sp-sketch-large svg {
  width: 100%;
  height: auto;
  display: block;
}
.sketch-zoom-btn {
  position: absolute;
  top: 20px;
  right: 16px;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--muted);
  font-size: 13px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.7;
  transition: opacity 0.15s, background 0.15s;
  z-index: 2;
}
.sketch-zoom-btn:hover { opacity: 1; background: var(--surface-2, #f0f2f5); }

/* ── Sketch zoom modal ───────────────────────────────────────────────────── */
.sketch-zoom-modal {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.55);
  z-index: 9000;
  align-items: center;
  justify-content: center;
}
.sketch-zoom-modal.open {
  display: flex;
}
.sketch-zoom-inner {
  background: var(--surface);
  border-radius: 10px;
  padding: 20px;
  position: relative;
  max-width: 90vw;
  max-height: 90vh;
  overflow: auto;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}
.sketch-zoom-svg svg {
  width: min(80vw, 600px);
  height: auto;
  display: block;
}
.sketch-zoom-close {
  position: absolute;
  top: 10px;
  right: 12px;
  background: none;
  border: none;
  font-size: 18px;
  color: var(--muted);
  cursor: pointer;
  line-height: 1;
}
.sketch-zoom-close:hover { color: var(--text); }
.sp-tech-notes-wrap {
  border-top: 1px solid var(--border);
  padding: 12px 24px;
  overflow-y: auto;
}


/* Mini sail plan in sidebar */
.struct-plan-mini {
  width: 100%;
  line-height: 0;
}
.struct-plan-mini svg {
  width: 100%;
  height: auto;
  display: block;
}

/* ── BOM shopping list layout ───────────────────────────────────────────── */
.bom-cat {
  margin-bottom: 18px;
}
.bom-cat-hdr {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--muted);
  border-bottom: 1px solid var(--border);
  padding-bottom: 5px;
  margin-bottom: 8px;
}
.bom-cat-icon { font-size: 13px; line-height: 1; }
.bom-cat-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}
.bom-cat-sketch {
  flex-shrink: 0;
  width: 96px;
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 4px;
  background: var(--surface);
}
.bom-cat-sketch .bom-corner-svg { width: 100%; height: auto; display: block; }
.bom-cat-items { flex: 1; min-width: 0; }
.bom-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 6px 0;
  border-bottom: 1px solid color-mix(in srgb, var(--border) 50%, transparent);
}
.bom-item:last-child { border-bottom: none; }
.bom-qty {
  flex-shrink: 0;
  min-width: 28px;
  font-size: 11px;
  font-weight: 700;
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 10%, transparent);
  border-radius: 4px;
  padding: 2px 5px;
  text-align: center;
  margin-top: 1px;
}
.bom-item-body {
  display: flex;
  flex-direction: column;
  gap: 1px;
  min-width: 0;
}
.bom-item-name {
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
  line-height: 1.3;
}
.bom-item-spec {
  font-size: 11px;
  color: var(--muted);
  line-height: 1.3;
}
.bom-item--warn .bom-item-name { color: var(--warn); }
.bom-substrate-warn {
  font-size: 11px;
  color: var(--warn);
  background: color-mix(in srgb, var(--warn) 8%, transparent);
  border-left: 2px solid var(--warn);
  padding: 6px 10px;
  border-radius: 0 4px 4px 0;
  margin: 4px 0 16px;
  line-height: 1.4;
}
.struct-eng-warn {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  background: color-mix(in srgb, var(--error, #c0392b) 8%, transparent);
  border: 1px solid color-mix(in srgb, var(--error, #c0392b) 35%, transparent);
  border-radius: 6px;
  padding: 10px 12px;
  margin: 8px 0 12px;
  font-size: 12px;
  color: var(--error, #c0392b);
  line-height: 1.45;
}
.struct-eng-warn-icon {
  font-size: 16px;
  flex-shrink: 0;
  margin-top: 1px;
}
.struct-eng-warn b { display: block; margin-bottom: 2px; }
.struct-eng-warn div { color: var(--text-secondary, #666); font-size: 11px; }

/* ── Technical basis ─────────────────────────────────────────────────────── */
.bom-tech-wrap {
  border-top: 1px solid var(--border);
  padding-top: 10px;
  margin-top: 4px;
}
.bom-tech-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  width: 100%;
  text-align: left;
}
.bom-tech-toggle:hover { color: var(--text); }
.bom-tech-arr { font-size: 10px; }
.bom-tech-body { display: none; padding-top: 10px; }
.bom-tech-body.open { display: block; }

/* ── Legacy BOM rows (fallback) ─────────────────────────────────────────── */
.bom-s { margin-bottom: 14px; }
.bom-s-title {
  font-size: 10px; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.06em; color: var(--muted);
  border-bottom: 1px solid var(--border); padding-bottom: 4px; margin-bottom: 7px;
}
.bom-row {
  display: flex; justify-content: space-between; align-items: baseline;
  gap: 10px; padding: 3px 0; font-size: 12.5px; line-height: 1.35;
}
.bom-label { color: var(--muted); flex-shrink: 0; min-width: 110px; font-size: 12px; }
.bom-value { color: var(--text); font-weight: 500; text-align: right; }
.bom-warn { color: var(--warn); }

/* ── Structure pill groups ─────────────────────────────────────────────── */
.struct-pills {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}
.struct-pills .side-type-btn {
  flex: 1;
  justify-content: center;
  text-align: center;
  font-size: 11px;
  padding: 5px 4px;
  line-height: 1.3;
  min-width: 0;
}
.struct-pills .side-type-btn small {
  font-size: 9px;
  color: var(--muted);
  display: block;
  font-weight: 400;
}
.struct-pills .side-type-btn.active small {
  color: var(--accent);
  opacity: 0.85;
}

/* ── sp-controls installer blocks ──────────────────────────────────────── */
.ctrl-block {
  margin-bottom: 12px;
}
.ctrl-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
  margin-bottom: 4px;
}
.ctrl-desc {
  font-size: 11px;
  color: var(--muted-lt);
  line-height: 1.4;
  margin: 2px 0 5px;
}
.ctrl-toggle {
  display: flex;
  gap: 6px;
}
.ctb {
  flex: 1;
  padding: 5px 8px;
  font-size: 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  cursor: pointer;
  color: var(--muted);
  transition: all .12s;
}
.ctb:hover { background: var(--surface-2); }
.ctb--on {
  background: var(--accent);
  color: white;
  border-color: var(--accent);
}

/* .sp-sketch-small removed — sketch now renders in .sp-sketch-large */

/* .sp-bom removed — replaced by .sp-bom-list inside .sp-visual-top */

/* ── Technical notes (below BOM) ────────────────────────────────────────── */
.tech-notes {
  margin-top: 0;
  padding-top: 0;
  border-top: none;
  column-count: 2;
  column-gap: 32px;
}
.tech-notes-title {
  font-size: 9px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted-lt);
  margin-bottom: 6px;
  column-span: all;
}
.tech-note-p {
  font-size: 10px;
  color: var(--muted);
  line-height: 1.45;
  margin-bottom: 5px;
  break-inside: avoid;
}
.tech-note-p b { color: var(--text); font-weight: 600; }
.tech-note-p:last-child {
  background: #fff8ec;
  border: 1px solid #f0d89a;
  border-radius: var(--radius-sm);
  padding: 8px 10px;
  color: var(--warn);
  font-size: 10.5px;
}
.tech-note-p:last-child b { color: var(--warn); }

/* ── Export tab — full-width page layout ─────────────────────────────────── */
.sidebar--export-full {
  width: 100% !important;
  min-width: 100% !important;
  border-right: none;
}
.viewer-wrap--hidden {
  display: none !important;
}
.export-page {
  padding: 32px 40px;
  overflow-y: auto;
  height: 100%;
}
.export-cards {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.export-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.export-card__header {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}
.export-card__icon {
  font-size: 24px;
  line-height: 1;
  margin-top: 1px;
  flex-shrink: 0;
}
.export-card__title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.01em;
}
.export-card__badge {
  font-size: 10px;
  font-weight: 500;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-top: 3px;
}
.export-card .info-box {
  margin: 0;
}
.export-card .hint {
  font-size: 12px;
}
.export-card .status {
  font-size: 12px;
  min-height: 16px;
}
.export-card .btn {
  margin-top: 4px;
}

/* ── Multisail tab ────────────────────────────────────────────────────────── */
.ms-sail-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid var(--border);
  margin-bottom: 6px;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
  user-select: none;
}
.ms-sail-item:hover { border-color: var(--accent); }
.ms-sail-item.ms-active {
  border-color: var(--accent);
  background: rgba(29,158,117,0.06);
}
.ms-sail-info { flex: 1; min-width: 0; }
.ms-sail-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.ms-sail-meta { font-size: 11px; color: var(--muted); margin-top: 1px; }
.ms-sail-actions { display: flex; align-items: center; gap: 4px; flex-shrink: 0; }
.ms-active-badge {
  font-size: 10px;
  font-weight: 600;
  color: var(--accent);
  background: rgba(29,158,117,0.1);
  padding: 2px 8px;
  border-radius: 20px;
}
.ms-warning-item {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 8px 10px;
  border-radius: 6px;
  background: rgba(255,180,0,0.08);
  border: 1px solid rgba(255,180,0,0.3);
  margin-bottom: 6px;
  font-size: 11px;
  color: #7a5c00;
  line-height: 1.4;
}
.ms-warning-item.ms-error {
  background: rgba(220,60,40,0.08);
  border-color: rgba(220,60,40,0.3);
  color: #8a2010;
}
.ms-mode-placeholder {
  text-align: center;
  padding: 2rem 1rem;
  color: var(--muted);
}
.ms-mode-placeholder strong {
  display: block;
  color: var(--text-primary);
  margin-bottom: 6px;
  font-size: 14px;
}
/* Multisail load button (label acts as button) */
.ms-load-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  text-align: center;
}
.ms-load-btn:hover { background: var(--surface-2); }

/* ── All-sails coordinate overview ────────────────────────────────────────── */
.ms-coord-block {
  background: var(--surface-2);
  border-radius: var(--radius-sm);
  padding: 6px 8px;
  margin-bottom: 5px;
  border: 1px solid transparent;
}
.ms-coord-block--active { border-color: var(--accent-dim); }
.ms-coord-block--open { padding-bottom: 8px; }
.ms-coord-header {
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  user-select: none;
}
.ms-coord-block--open .ms-coord-header { margin-bottom: 5px; }
.ms-coord-header:hover .ms-coord-sailname { color: var(--accent); }
.ms-coord-sailname {
  font-size: 11px;
  font-weight: 600;
  color: var(--text);
  flex: 1;
  transition: color 0.15s;
}
.ms-coord-shape {
  font-size: 10px;
  color: var(--text-dim);
  font-weight: 500;
}
.ms-coord-chevron {
  font-size: 10px;
  color: var(--text-dim);
  margin-left: 2px;
}
.ms-coord-table {
  width: 100%;
  border-collapse: collapse;
}
.ms-coord-table thead th {
  text-align: right;
  font-size: 10px;
  font-weight: 500;
  color: var(--text-dim);
  padding: 0 4px 1px;
}
.ms-coord-table thead th:first-child { text-align: left; width: 20px; }
.ms-coord-name {
  font-size: 10.5px;
  font-weight: 600;
  color: var(--text-dim);
  padding: 1px 4px 1px 0;
}
.ms-coord-val {
  text-align: right;
  font-family: ui-monospace, monospace;
  font-size: 10.5px;
  color: var(--text);
  padding: 1px 4px;
}

/* ── Add-sail two-column form ─────────────────────────────────────────────── */
.sidebar--multisail-add {
  width: 590px;
  min-width: 590px;
  overflow: hidden;
}
.sidebar--multisail-add #tab-multisail {
  flex: 1;
  min-height: 0;
  overflow: hidden;
}
#ms-add-view {
  display: none;
  grid-template-columns: 1fr 1fr;
  flex: 1;
  min-height: 0;
  overflow: hidden;
}
#ms-add-view.ms-add-active {
  display: grid;
}
.ms-add-col-a {
  overflow-y: auto;
  overflow-x: hidden;
  border-right: 1px solid var(--border);
}
.ms-add-col-b {
  overflow-y: auto;
  overflow-x: hidden;
  min-width: 0;
}

/* Anchor coordinate input rows: [label] [X] [Y] [Z] */
.ms-anchor-input-row {
  display: grid;
  grid-template-columns: 18px 1fr 1fr 1fr;
  gap: 4px;
  align-items: center;
  margin-bottom: 6px;
}
.ms-anchor-label {
  font-size: 11px;
  font-weight: 700;
  color: var(--accent);
  text-align: center;
}
.ms-anchor-input-row .stretch-field {
  margin: 0;
}
.ms-anchor-input-row .stretch-field .field-input {
  width: 100%;
  min-width: 0;
  padding: 4px 5px;
  font-size: 12px;
}
.ms-anchor-input-row .stretch-unit {
  font-size: 10px;
  color: var(--muted);
  padding: 0 3px;
  min-width: 12px;
}

/* Navbar active sail badge */
.nav-active-sail {
  font-size: 11px;
  font-weight: 600;
  padding: 3px 10px 3px 8px;
  border-radius: 20px;
  background: rgba(29,158,117,0.1);
  color: var(--accent);
  border: 1px solid rgba(29,158,117,0.2);
  border-left-width: 3px;
  white-space: nowrap;
}

/* ── Computing toast ─────────────────────────────────────────────────────── */
.computing-toast {
  position: fixed;
  bottom: 22px;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  background: rgba(248,248,248,0.94);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 5px 13px 5px 9px;
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 11px;
  font-weight: 500;
  color: var(--muted);
  letter-spacing: 0.01em;
  box-shadow: 0 2px 14px rgba(0,0,0,0.09);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.12s ease, transform 0.12s ease;
  z-index: 9990;
}
.computing-toast.computing-toast--visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}
.computing-toast__spinner {
  width: 11px;
  height: 11px;
  border: 1.5px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: _toast-spin 0.65s linear infinite;
  flex-shrink: 0;
}

/* ── App footer ───────────────────────────────────────────────────────────── */
.app-footer {
  text-align: center; font-size: 11px; color: #999; padding: 8px 0 12px;
  border-top: 1px solid #eee; margin-top: 8px;
}
.app-footer a { color: #888; text-decoration: none; }
.app-footer a:hover { text-decoration: underline; }
@keyframes _toast-spin { to { transform: rotate(360deg); } }

/* ── Design panel (des-*) ──────────────────────────────────────────────────── */
.des-section { padding: 14px 16px; border-bottom: 1px solid var(--border); }
.des-section:last-child { border-bottom: none; }
.des-sec-label { font-size: 10px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); margin-bottom: 8px; }

.des-shape-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 4px; }
.des-shape-btn {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 3px; padding: 6px 2px; border: 1.5px solid var(--border);
  border-radius: var(--radius); background: var(--surface); cursor: pointer;
  transition: border-color .15s, background .15s; color: var(--text);
  min-width: 0; overflow: hidden;
}
.des-shape-btn:hover { border-color: var(--accent); background: var(--accent-dim); }
.des-shape-btn.btn--sail-type--active { border-color: var(--accent); background: var(--accent-dim); color: var(--accent); }
.des-shape-icon { width: 22px; height: 22px; display: block; }
.des-shape-lbl { font-size: 10px; font-weight: 500; white-space: nowrap; }

.des-colour-row { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.des-colour-swatch { width: 36px; height: 36px; border-radius: var(--radius-sm); border: 1.5px solid var(--border); flex-shrink: 0; }
.des-colour-name { font-size: 13px; font-weight: 500; color: var(--text); }
.des-colour-hex { font-size: 11px; color: var(--muted); font-family: monospace; }

.des-mat-row { display: flex; gap: 6px; }
.des-tog {
  flex: 1; padding: 6px 0; border: 1.5px solid var(--border);
  border-radius: var(--radius-sm); background: var(--surface);
  font-size: 12px; font-weight: 500; cursor: pointer; color: var(--text);
  transition: border-color .15s, background .15s;
}
.des-tog:hover { border-color: var(--accent); }
.des-tog.btn--sail-type--active { border-color: var(--accent); background: var(--accent-dim); color: var(--accent); }

.des-disp-row { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 6px; }
.des-disp-row:last-of-type { margin-bottom: 0; }
.des-disp-label { font-size: 12px; color: var(--text); flex: 1; }
.des-disp-btns { display: flex; gap: 4px; }
.des-disp-btn {
  padding: 4px 9px; border: 1.5px solid var(--border); border-radius: var(--radius-sm);
  background: var(--surface); font-size: 11px; cursor: pointer; color: var(--muted);
  transition: border-color .15s, color .15s, background .15s;
}
.des-disp-btn:hover { border-color: var(--accent); color: var(--accent); }
.des-disp-btn.active { border-color: var(--accent); background: var(--accent-dim); color: var(--accent); font-weight: 600; }

.des-start-over {
  width: 100%; padding: 9px; border: 1.5px solid var(--border);
  border-radius: var(--radius); background: var(--surface);
  font-size: 12px; font-weight: 500; color: var(--muted); cursor: pointer;
  transition: border-color .15s, color .15s;
}
.des-start-over:hover { border-color: #cc3333; color: #cc3333; }

/* ── Nesting screen — clean plotter layout ───────────────────────────────── */
.nest-body {
  display: flex; flex-direction: column; gap: 14px;
  padding: 18px 22px; height: 100%; box-sizing: border-box;
  overflow: hidden; background: var(--surface);
}
.nest-controls { display: flex; flex-direction: column; align-items: center; gap: 13px; }

.nest-fields { display: flex; gap: 22px; justify-content: center; flex-wrap: wrap; }
.nest-field { display: flex; flex-direction: column; align-items: center; gap: 5px; }
.nest-field-lbl {
  font-size: 10.5px; font-weight: 600; color: var(--muted);
  text-transform: uppercase; letter-spacing: .04em;
}
.nest-field-in { display: inline-flex; align-items: center; gap: 5px; }
.nest-field-in input,
.nest-field-in > #nesting-max-panel-width {
  width: 62px; box-sizing: border-box; text-align: center; padding: 6px 8px;
  border: 1px solid var(--border); border-radius: var(--radius);
  font-family: inherit; font-size: 14px; font-weight: 600; color: var(--text);
  background: #fff; outline: none; transition: border-color .15s;
}
.nest-field-in input:focus { border-color: var(--accent); }
.nest-field-in input[type=number]::-webkit-inner-spin-button { display: none; }
.nest-field--ro > .nest-field-in > #nesting-max-panel-width {
  display: inline-block; background: #eceff2; color: var(--muted);
  border-style: dashed; cursor: default;
}
.nest-field-in em { font-style: normal; font-size: 11px; color: var(--muted-lt); }

.nest-orient { display: flex; align-items: center; gap: 9px; }
.nest-orient-lbl {
  font-size: 10.5px; font-weight: 600; color: var(--muted);
  text-transform: uppercase; letter-spacing: .04em;
}
.nest-seg {
  display: inline-flex; border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden; background: #fff;
}
.nest-seg-btn {
  padding: 5px 15px; font-size: 12px; font-weight: 500; color: var(--muted);
  cursor: pointer; user-select: none; transition: background .15s, color .15s;
}
.nest-seg-btn + .nest-seg-btn { border-left: 1px solid var(--border); }
.nest-seg-btn.active { background: var(--accent); color: #fff; }

.nest-buttons { display: flex; gap: 10px; justify-content: center; }
.nest-btn { padding: 9px 24px; font-size: 13px; min-width: 150px; text-align: center; }

.nest-note, .nest-status { font-size: 12px; color: var(--muted); text-align: center; margin: 0; min-height: 15px; }
.nest-alarm {
  font-size: 12.5px; font-weight: 600; color: var(--error); text-align: center; margin: 0;
  background: #fdecec; border: 1px solid #f1c4c4; border-radius: var(--radius); padding: 7px 14px;
}

/* Plotter table — the bed/fabric/pieces are drawn inside the canvas (so they
   zoom together); the container is just a clean rounded surface. */
.nest-plotter {
  flex: 1 1 auto; min-height: 0; position: relative;
  background: #e7e8ea; border-radius: 8px; overflow: hidden;
}
.nest-plotter > #viewer-nesting { width: 100%; height: 100%; }

/* Outcome stats — big & clear, but on-brand (light card like the rest of app) */
.nest-stats {
  display: flex; align-items: stretch; justify-content: center; align-self: center;
  background: #fff; border: 1px solid var(--border); border-radius: 10px;
  box-shadow: 0 1px 2px rgba(0,0,0,.05);
  padding: 12px 14px;
}
.nest-stat { display: flex; flex-direction: column; align-items: center; padding: 3px 42px; }
.nest-stat-val {
  font-size: 36px; font-weight: 700; line-height: 1; letter-spacing: -.02em;
  color: var(--text); font-variant-numeric: tabular-nums;
}
.nest-stat-val.is-ok   { color: var(--ok); }
.nest-stat-val.is-warn { color: var(--warn); }
.nest-stat-lbl {
  font-size: 10.5px; font-weight: 600; color: var(--muted);
  text-transform: uppercase; letter-spacing: .07em; margin-top: 8px;
}
.nest-stat-sep { width: 1px; background: var(--border); margin: 8px 0; }