/* ══════════════════════════════════════════════════════════════
   PORTICO — Análisis Estructural 3D (open source)
   ══════════════════════════════════════════════════════════════ */

:root {
  --bg:          #070a0f;
  --bg2:         #0c1117;
  --bg3:         #121925;
  --bg4:         #1b2433;
  --border:      #1d2735;
  --border2:     #2d3a4d;
  --text:        #dbe4ee;
  --text-muted:  #7e8da0;
  --accent:      #38bdf8;
  --accent-dim:  #0284c7;
  --accent-soft: rgba(56, 189, 248, 0.14);
  --teal:        #2dd4bf;
  --success:     #4ade80;
  --warn:        #fbbf24;
  --danger:      #f87171;
  --node-col:    #4fc3f7;
  --sel-col:     #ffc107;
  --radius:      8px;
  --radius-sm:   5px;
  --toolbar-w:   68px;
  --tree-w:      182px;   /* árbol lateral compacto (siempre abierto) */
  --panel-w:     320px;
  --panel-rail:  30px;    /* ancho del panel derecho COLAPSADO (sólo el riel de pestañas) */
  --menu-h:      40px;
  --status-h:    26px;
  --font:        'Inter', 'Segoe UI Variable Text', 'Segoe UI', system-ui, sans-serif;
  --font-display:'Inter', 'Segoe UI Variable Display', 'Segoe UI', system-ui, sans-serif;
  --font-mono:   'Cascadia Code', 'JetBrains Mono', 'Consolas', monospace;
  --shadow-lg:   0 18px 50px rgba(0, 0, 0, 0.55);
  --shadow-sm:   0 2px 10px rgba(0, 0, 0, 0.35);
  --glass:       rgba(13, 17, 23, 0.60);   /* barras flotantes sobre el lienzo (semitransparentes + blur) */
  --bg-elev:     #141b27;                   /* campos/inputs elevados */
}

/* ── Tema CLARO (por defecto). El oscuro queda en :root y se activa con
   html[data-theme="dark"], que simplemente NO aplica estos overrides. ── */
:root[data-theme="light"] {
  --bg:          #e9edf3;
  --bg2:         #f3f6fa;
  --bg3:         #ffffff;
  --bg4:         #e2e8f1;
  --border:      #d3dbe7;
  --border2:     #bcc8d8;
  --text:        #1b2533;
  --text-muted:  #5c6a7d;
  --accent:      #0e7fc0;
  --accent-dim:  #0a5f93;
  --accent-soft: rgba(14, 127, 192, 0.12);
  --teal:        #0d9488;
  --success:     #15803d;
  --warn:        #b45309;
  --danger:      #dc2626;
  --node-col:    #0277bd;
  --sel-col:     #d97706;
  --shadow-lg:   0 18px 50px rgba(20, 30, 50, 0.18);
  --shadow-sm:   0 2px 10px rgba(20, 30, 50, 0.10);
  --glass:       rgba(248, 250, 253, 0.62);
  --bg-elev:     #ffffff;
}

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

html, body { height: 100%; overflow: hidden; background: var(--bg); color: var(--text); font-family: var(--font); font-size: 13px; }

/* ── App layout ─────────────────────────────────────────────── */
#app {
  display: grid;
  grid-template-rows: var(--menu-h) 1fr var(--status-h);
  height: 100vh;
  overflow: hidden;
}

#main {
  display: grid;
  /* 1.ª columna = árbol lateral (0 cuando está cerrado → la barra de herramientas
     "se corre" hacia la derecha al abrirlo). */
  grid-template-columns: 0 var(--toolbar-w) 1fr 5px var(--panel-w);
  overflow: hidden;
  min-height: 0;
}
#main.tree-open {
  grid-template-columns: var(--tree-w) var(--toolbar-w) 1fr 5px var(--panel-w);
}

/* Panel derecho COLAPSADO (desktop): la última columna queda del ancho del riel de
   pestañas y el handle de resize desaparece; sólo se ve #panel-vtabs. Se despliega
   (quitando .panel-collapsed) al editar Nodo/Elemento/Área o elegir una pestaña. */
@media (min-width: 801px) {
  /* La última columna (panel) queda del ancho del riel; el handle (col. 4) va a 0.
     OJO: no usar display:none en el handle — lo sacaría del grid y correría el panel
     a la columna 0 (mismo motivo que el árbol). En 0px queda invisible igual. */
  #main.panel-collapsed             { grid-template-columns: 0 var(--toolbar-w) 1fr 0 var(--panel-rail); }
  #main.tree-open.panel-collapsed   { grid-template-columns: var(--tree-w) var(--toolbar-w) 1fr 0 var(--panel-rail); }
  #main.panel-collapsed #panel      { min-width: 0; }
  #main.panel-collapsed #panel-content { display: none; }
}

/* ── Árbol lateral: modelos del proyecto + temporales ───────────── */
#model-tree {
  background: var(--bg2);
  overflow: hidden auto;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
  box-sizing: border-box;
}
/* Cerrado: la 1.ª columna del grid mide 0 → el árbol se colapsa SIN sacarlo del grid
   (usar display:none lo quitaría como ítem y correría todas las columnas una posición). */
#main.tree-open #model-tree { border-right: 1px solid var(--border); padding: 6px; }
.mt-section { display: flex; flex-direction: column; min-width: 0; }
.mt-head {
  display: flex; align-items: center; justify-content: space-between;
  font-size: 11px; font-weight: 700; letter-spacing: .2px;
  color: var(--text-muted); text-transform: uppercase;
  padding: 6px 4px 4px;
}
.mt-head button {
  background: var(--bg4); border: 1px solid var(--border2); color: var(--text);
  border-radius: 6px; cursor: pointer; font-size: 13px; line-height: 1; padding: 2px 7px;
}
.mt-head button:hover { background: var(--accent); color: #06121c; border-color: var(--accent); }
.mt-body { display: flex; flex-direction: column; gap: 3px; }

.mt-node {
  display: flex; align-items: center; gap: 4px;
  padding: 5px 6px; border: 1px solid transparent; border-radius: 6px;
  cursor: pointer; font-size: 12px; min-width: 0;
}
.mt-node:hover { background: var(--bg4); }
.mt-node.active { background: rgba(56,139,253,0.15); border-color: var(--accent-dim); }
.mt-node .mt-ico { color: var(--accent); width: 12px; text-align: center; flex: none; }
.mt-node .mt-name {
  flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  color: var(--text);
}
.mt-node.active .mt-name { font-weight: 600; }
.mt-node .mt-act {
  background: none; border: none; color: var(--text-muted); cursor: pointer;
  font-size: 12px; padding: 1px 3px; border-radius: 4px; flex: none;
}
.mt-node .mt-act:hover { background: var(--bg2); color: var(--text); }
.mt-node .mt-act.danger:hover { color: var(--danger); }

/* ── Menubar ────────────────────────────────────────────────── */
#menubar {
  display: flex;
  align-items: center;
  background: var(--bg3);
  border-bottom: 1px solid var(--border);
  padding: 0 8px;
  gap: 0;
  z-index: 100;
  user-select: none;
}

.brand {
  font-weight: 700;
  font-size: 14px;
  color: var(--accent);
  margin-right: 16px;
  white-space: nowrap;
  letter-spacing: -0.3px;
}
.brand-sub { font-size: 10px; color: var(--text-muted); font-weight: 400; }

#menu-nav { display: flex; align-items: stretch; flex: 1; }

.menu-root {
  position: relative;
  display: flex;
  align-items: center;
}

.menu-label {
  padding: 0 12px;
  height: var(--menu-h);
  line-height: var(--menu-h);
  cursor: pointer;
  font-size: 13px;
  white-space: nowrap;
  transition: background 0.15s;
}
.menu-root:hover > .menu-label,
.menu-root.open > .menu-label { background: var(--bg4); }

.menu-disabled .menu-label { color: var(--text-muted); cursor: default; }

.menu-drop {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 200px;
  background: var(--bg3);
  border: 1px solid var(--border2);
  border-radius: 0 0 var(--radius) var(--radius);
  box-shadow: 0 8px 24px rgba(0,0,0,0.5);
  z-index: 200;
  list-style: none;
  padding: 4px 0;
}
.menu-root:hover .menu-drop,
.menu-root.open .menu-drop { display: block; }

.menu-drop li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 6px 14px;
  cursor: pointer;
  gap: 16px;
}
.menu-drop li:hover { background: var(--bg4); }
.menu-drop li.sep {
  height: 1px; background: var(--border); margin: 4px 0;
  padding: 0; pointer-events: none;
}
.menu-drop li.item-disabled { color: var(--text-muted); cursor: default; }
.menu-drop li.item-disabled:hover { background: transparent; }

/* Submenús flyout (Análisis → Análisis lineales / NL-lite) */
.menu-drop li.menu-sub { position: relative; }
.menu-drop li.menu-sub > .sub-arrow { color: var(--text-muted); font-size: 11px; }
.menu-flyout {
  display: none;
  position: absolute;
  top: -5px;            /* alinea con el padding superior del dropdown padre */
  left: 100%;
  min-width: 260px;
  background: var(--bg3);
  border: 1px solid var(--border2);
  border-radius: var(--radius);
  box-shadow: 0 8px 24px rgba(0,0,0,0.5);
  z-index: 210;
  list-style: none;
  padding: 4px 0;
  margin: 0;
}
.menu-drop li.menu-sub:hover > .menu-flyout { display: block; }
.menu-flyout li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 6px 14px;
  cursor: pointer;
  gap: 16px;
  white-space: nowrap;
}
.menu-flyout li:hover { background: var(--bg4); }
.menu-drop kbd {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-muted);
  background: var(--bg4);
  padding: 1px 5px;
  border-radius: 3px;
  border: 1px solid var(--border2);
  white-space: nowrap;
}

.menubar-right {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-left: auto;
}
.unit-label { color: var(--text-muted); font-size: 12px; }
#unit-select {
  background: var(--bg4);
  border: 1px solid var(--border2);
  color: var(--text);
  padding: 3px 6px;
  border-radius: var(--radius);
  font-size: 12px;
  cursor: pointer;
}
#unit-select:focus { outline: none; border-color: var(--accent); }

/* ── Left Toolbar ───────────────────────────────────────────── */
#toolbar {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: var(--bg2);
  border-right: 1px solid var(--border);
  padding: 6px 0;
  gap: 2px;
  /* Scroll the tool column on short windows so the bottom buttons stay reachable. */
  overflow-y: auto;
  overflow-x: hidden;
  scrollbar-width: thin;
  flex-shrink: 0;
}
/* Thin, subtle scrollbar so it does not eat the narrow toolbar width. */
#toolbar::-webkit-scrollbar { width: 5px; }
#toolbar::-webkit-scrollbar-thumb { background: var(--border2, var(--border)); border-radius: 3px; }
#toolbar::-webkit-scrollbar-track { background: transparent; }

.tool {
  width: 56px;
  height: 52px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius);
  color: var(--text-muted);
  cursor: pointer;
  transition: background 0.12s, color 0.12s, border-color 0.12s;
  font-size: 10px;
  font-family: var(--font);
}
.tool svg { width: 22px; height: 22px; }
.tool:hover { background: var(--bg4); color: var(--text); }
.tool.active {
  background: rgba(56, 139, 253, 0.15);
  color: var(--accent);
  border-color: var(--accent-dim);
}
.tool-action { color: var(--text-muted); }
.tool-action:hover { color: var(--text); }

.tool-sep {
  width: 40px;
  height: 1px;
  background: var(--border);
  margin: 4px 0;
}

/* ── Viewport wrap ──────────────────────────────────────────── */
#viewport-wrap {
  position: relative;
  overflow: hidden;
  background: var(--bg2);
}

#viewport-container {
  width: 100%;
  height: 100%;
}
#viewport-container canvas {
  display: block;
  width: 100% !important;
  height: 100% !important;
}

/* Contenedor de las barras superiores: COLUMNA anclada arriba. Cada barra hija
   reflowa con su propio flex-wrap y la columna crece hacia abajo, así nunca se
   montan unas sobre otras al angostar la ventana o mover el panel derecho. */
#vp-top-bars {
  position: absolute;
  top: 8px;
  left: 8px;
  right: 8px;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 8px;
  z-index: 10;
  pointer-events: none;
}

#vp-overlays {
  display: flex;
  flex-wrap: wrap;       /* al angostar la ventana, los controles bajan de fila */
  align-items: flex-start;
  gap: 8px;
  pointer-events: none;
}
.vp-ctrl {
  display: flex;
  align-items: center;
  gap: 5px;
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 3px 8px;
  pointer-events: all;
  backdrop-filter: blur(4px);
}
.vp-ctrl label { color: var(--text-muted); font-size: 11px; white-space: nowrap; }
.vp-ctrl input {
  width: 62px;
  background: transparent;
  border: none;
  color: var(--text);
  font-size: 12px;
  font-family: var(--font-mono);
  text-align: right;
  outline: none;
}
.vp-ctrl input:focus { color: var(--accent); }

#vp-hint {
  align-items: center;
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 3px 10px;
  pointer-events: none;
  backdrop-filter: blur(4px);
  color: var(--text-muted);
  font-size: 11px;
  font-style: italic;
  display: none;
}
#vp-hint.visible { display: flex; }

/* ── Resize handle ───────────────────────────────────────────── */
#panel-resize-handle {
  width: 5px;
  background: var(--border);
  cursor: col-resize;
  transition: background 0.15s;
  flex-shrink: 0;
}
#panel-resize-handle:hover,
#panel-resize-handle.dragging { background: var(--accent); }

/* ── Right Panel ────────────────────────────────────────────── */
#panel {
  display: flex;
  flex-direction: row;
  background: var(--bg2);
  overflow: hidden;
  min-width: 220px;
}

/* Vertical super-tabs */
#panel-vtabs {
  display: flex;
  flex-direction: column;
  width: 26px;
  flex-shrink: 0;
  background: var(--bg3);
  border-right: 1px solid var(--border);
  padding: 6px 0;
  gap: 4px;
}
.vtab {
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  background: transparent;
  border: none;
  border-left: 2px solid transparent;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 11px;
  font-weight: 700;
  font-family: var(--font);
  letter-spacing: 0.8px;
  text-transform: uppercase;
  padding: 14px 5px;
  transition: color 0.12s, border-color 0.12s, background 0.12s;
  white-space: nowrap;
}
.vtab:hover { color: var(--text); background: var(--bg4); }
.vtab.active { color: var(--accent); border-left-color: var(--accent); background: var(--bg4); }
.vtab[data-vtab="resultados"].active { color: var(--success); border-left-color: var(--success); }

/* Panel content area */
#panel-content {
  flex: 1;
  display: flex;
  overflow: hidden;
  min-width: 0;
}
.vpanel-content {
  display: none;
  flex-direction: column;
  flex: 1;
  overflow: hidden;
}
.vpanel-content.active { display: flex; }

/* Horizontal sub-tabs (inside Modelo) */
#panel-tabs {
  display: flex;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  flex-wrap: wrap;
}
.ptab {
  flex: 1 1 auto;
  min-width: 40px;
  text-align: center;
  padding: 7px 6px;
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 11px;
  font-family: var(--font);
  border-bottom: 2px solid transparent;
  transition: color 0.12s, border-color 0.12s;
  white-space: nowrap;
}
.ptab:hover { color: var(--text); }
.ptab.active { color: var(--accent); border-bottom-color: var(--accent); }
.ptab[data-tab="nodos"].active { color: #4ade80; border-bottom-color: #4ade80; }

#panel-body { flex: 1; overflow-y: auto; overflow-x: hidden; }
.ptab-content { display: none; padding: 10px; }
.ptab-content.active { display: block; }
.cargas-sec-title { font-size: 11px; font-weight: 600; color: var(--text-muted); margin-bottom: 5px; text-transform: uppercase; letter-spacing: 0.03em; }

/* Resultados sub-tabs */
#res-tabs {
  display: flex;
  flex-wrap: wrap;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.rtab {
  flex: 1 1 auto;
  min-width: 60px;
  padding: 7px 4px;
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 11px;
  font-family: var(--font);
  border-bottom: 2px solid transparent;
  transition: color 0.12s, border-color 0.12s;
}
.rtab:hover { color: var(--text); }
.rtab.active { color: var(--success); border-bottom-color: var(--success); }
.rtab[data-rtab="combos"].active { color: var(--warn); border-bottom-color: var(--warn); }
#res-content { flex: 1; overflow-y: auto; overflow-x: hidden; }
.rtab-content { display: none; padding: 10px; }
.rtab-content.active { display: block; }

/* ── Panel de Diseño (D/C) ───────────────────────────────────── */
.dis-summary { font-size: 12px; margin: 6px 0 8px; color: var(--text); line-height: 1.5; }
.dis-table { width: 100%; border-collapse: collapse; font-size: 11px; }
.dis-table th, .dis-table td { border: 1px solid var(--border); padding: 3px 6px; text-align: left; }
.dis-table th { background: var(--bg4); color: var(--text-muted); font-weight: 600; }
.dis-row { cursor: pointer; }
.dis-row:hover td { background: var(--accent-soft); }
.dc-ok   { color: #15803d; }
.dc-warn { color: #b45309; }
.dc-bad  { color: #dc2626; font-weight: 700; }
:root[data-theme="dark"] .dc-ok { color: #4ade80; }
:root[data-theme="dark"] .dc-warn { color: #fbbf24; }
:root[data-theme="dark"] .dc-bad { color: #f87171; }

/* ── Scrim y botón toggle del panel (móvil) ─────────────────── */
#panel-scrim {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 590;
  background: rgba(0, 0, 0, 0.48);
}
#panel-scrim.visible { display: block; }

#panel-toggle-btn {
  display: none;
  position: fixed;
  bottom: calc(var(--status-h) + 14px);
  right: 14px;
  z-index: 595;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--bg4);
  border: 1px solid var(--border2);
  color: var(--text);
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.55);
  align-items: center;
  justify-content: center;
  transition: background 0.15s, transform 0.12s;
}
#panel-toggle-btn.active,
#panel-toggle-btn:hover { background: var(--accent-dim); color: #fff; }

/* ── Responsividad: pantallas ≤ 800 px (móvil y tablets pequeñas) ── */
@media (max-width: 800px) {
  :root {
    --panel-w:   0px;    /* saca el panel del flujo del grid */
    --toolbar-w: 52px;
    --tree-w:    220px;
  }

  /* handle de resize: innecesario en móvil */
  #panel-resize-handle { display: none; }

  /* Panel como drawer deslizante desde la derecha */
  #panel {
    position: fixed;
    top: var(--menu-h);
    right: 0;
    bottom: var(--status-h);
    width: min(320px, 90vw);
    min-width: unset;
    z-index: 600;
    transform: translateX(110%);
    transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: -6px 0 30px rgba(0, 0, 0, 0.6);
  }
  #panel.mobile-open { transform: translateX(0); }
  #panel-scrim.visible { display: block; }
  #panel-toggle-btn { display: flex; }

  /* Herramientas un poco más compactas */
  .tool { width: 46px; height: 46px; }
  .tool svg { width: 20px; height: 20px; }

  /* Statusbar: ocultar coords (no caben en pantallas angostas) */
  #sb-coords { display: none; }
  #sb-mode { min-width: 0; }
  #sb-results, #sb-model { display: none; }

  /* Menubar: reducir padding, badge sub-título fuera, menús scrollables */
  .brand-sub { display: none; }
  .brand { margin-right: 8px; }
  .menu-label { padding: 0 8px; font-size: 12px; }
  #menu-nav { overflow-x: auto; flex-shrink: 1; }
  .unit-label { display: none; }
  .menubar-right { gap: 4px; }

  /* Modal: ocupar más ancho de pantalla */
  #modal-box { min-width: unset; width: min(96vw, 480px); }
}

/* ── Aviso de rotación (móvil en vertical) ───────────────────── */
#rotate-hint { display: none; }
/* Banner inferior NO bloqueante: la app se usa también en vertical. */
@media (orientation: portrait) and (max-width: 860px) {
  #rotate-hint {
    display: flex; align-items: center; gap: 10px;
    position: fixed; left: 8px; right: 8px; bottom: 8px; z-index: 1000;
    background: var(--bg3, var(--bg)); color: var(--text);
    border: 1px solid var(--border); border-radius: 10px;
    padding: 8px 12px; box-shadow: 0 6px 20px rgba(0,0,0,.4);
    text-align: left;
  }
  #rotate-hint .rotate-ico { font-size: 22px; flex: none; animation: rot-wiggle 1.6s ease-in-out infinite; }
  #rotate-hint .rotate-txt { flex: 1; color: var(--text-muted); font-size: 12px; line-height: 1.35; }
  #rotate-hint .rotate-txt b { color: var(--text); }
  #rotate-hint .rotate-close { flex: none; background: none; border: none; color: var(--text-muted); font-size: 16px; line-height: 1; cursor: pointer; padding: 2px 6px; }
  @keyframes rot-wiggle { 0%,100%{ transform: rotate(-12deg);} 50%{ transform: rotate(12deg);} }
}

/* ── Todas las cargas de un elemento/nodo ────────────────────── */
.loads-all { margin: 8px 0; border: 1px solid var(--border); border-radius: 6px; }
.loads-all > summary { cursor: pointer; padding: 6px 9px; font-size: 12px; font-weight: 600; color: var(--accent); }
.loads-all-tbl { width: 100%; border-collapse: collapse; font-size: 10.5px; }
.loads-all-tbl th, .loads-all-tbl td { border-top: 1px solid var(--border); padding: 3px 7px; text-align: left; vertical-align: top; }
.loads-all-tbl th { background: var(--bg4); color: var(--text-muted); font-weight: 600; }

.panel-hint {
  color: var(--text-muted);
  font-size: 12px;
  line-height: 1.5;
  padding: 8px 0;
  font-style: italic;
}

/* ── Panel forms ─────────────────────────────────────────────── */
.prop-section {
  margin-bottom: 14px;
}
.prop-title {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 6px;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--border);
}
.prop-id {
  font-size: 16px;
  font-weight: 700;
  color: var(--node-col);
  margin-bottom: 10px;
}
.prop-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  margin-bottom: 6px;
}
.prop-row.cols3 { grid-template-columns: 1fr 1fr 1fr; }
.prop-row.cols1 { grid-template-columns: 1fr; }

.prop-field {
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.prop-field label {
  font-size: 10px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.3px;
}
.prop-field input,
.prop-field select {
  background: var(--bg3);
  border: 1px solid var(--border2);
  color: var(--text);
  padding: 4px 7px;
  border-radius: 4px;
  font-size: 12px;
  font-family: var(--font-mono);
  width: 100%;
  transition: border-color 0.12s;
}
.prop-field input:focus,
.prop-field select:focus {
  outline: none;
  border-color: var(--accent);
  background: var(--bg4);
}

/* Restraints grid */
.restraint-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 4px;
  margin-top: 4px;
}
.restraint-cell {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  font-size: 9px;
  color: var(--text-muted);
}
.restraint-cell input[type=checkbox] {
  width: 15px;
  height: 15px;
  accent-color: var(--danger);
  cursor: pointer;
}

/* Releases grid */
.releases-half {
  margin-bottom: 6px;
}
.releases-half-title {
  font-size: 10px;
  color: var(--text-muted);
  margin-bottom: 3px;
}
.releases-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 3px;
}
.releases-cell {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1px;
  font-size: 9px;
  color: var(--text-muted);
}
.releases-cell input[type=checkbox] {
  width: 13px;
  height: 13px;
  accent-color: var(--warn);
  cursor: pointer;
}

/* Material / Section cards */
.mat-card, .sec-card {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 8px;
  overflow: hidden;
}
.mat-card-head, .sec-card-head {
  display: flex;
  align-items: center;
  padding: 6px 10px;
  cursor: pointer;
  gap: 6px;
  transition: background 0.1s;
}
.mat-card-head:hover, .sec-card-head:hover { background: var(--bg4); }
.mat-card-id, .sec-card-id {
  font-size: 10px;
  color: var(--text-muted);
  font-family: var(--font-mono);
  background: var(--bg4);
  padding: 1px 6px;
  border-radius: 3px;
}
.mat-card-name, .sec-card-name {
  flex: 1;
  font-size: 13px;
  font-weight: 600;
}
.mat-card-chevron, .sec-card-chevron {
  color: var(--text-muted);
  font-size: 11px;
  transition: transform 0.15s;
}
.mat-card.open .mat-card-chevron,
.sec-card.open .sec-card-chevron { transform: rotate(90deg); }

.mat-card-body, .sec-card-body {
  display: none;
  padding: 10px;
  border-top: 1px solid var(--border);
  background: var(--bg2);
}
.mat-card.open .mat-card-body,
.sec-card.open .sec-card-body { display: block; }

.card-actions {
  display: flex;
  gap: 6px;
  margin-top: 10px;
}

/* ── Buttons ─────────────────────────────────────────────────── */
.btn-primary, .btn-secondary, .btn-danger, .btn-add {
  padding: 5px 12px;
  border-radius: var(--radius);
  font-size: 12px;
  font-family: var(--font);
  cursor: pointer;
  border: 1px solid transparent;
  transition: opacity 0.15s, background 0.15s;
}
.btn-primary {
  background: var(--accent-dim);
  color: #fff;
  border-color: var(--accent);
}
.btn-primary:hover { background: var(--accent); }
.btn-secondary {
  background: var(--bg4);
  color: var(--text);
  border-color: var(--border2);
}
.btn-secondary:hover { background: var(--bg3); }
.btn-danger {
  background: rgba(248,81,73,0.15);
  color: var(--danger);
  border-color: var(--danger);
}
.btn-danger:hover { background: rgba(248,81,73,0.3); }
.btn-add {
  width: 100%;
  background: rgba(56,139,253,0.1);
  color: var(--accent);
  border: 1px dashed var(--accent-dim);
  margin-top: 6px;
  padding: 7px;
  text-align: center;
}
.btn-add:hover { background: rgba(56,139,253,0.2); }

/* ── Statusbar ───────────────────────────────────────────────── */
#statusbar {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 0 12px;
  background: var(--bg3);
  border-top: 1px solid var(--border);
  font-size: 11px;
  color: var(--text-muted);
  overflow: hidden;
}
#sb-mode  { color: var(--accent); font-weight: 600; min-width: 160px; }
#sb-coords { font-family: var(--font-mono); min-width: 180px; }
#sb-sel   { flex: 1; }
#sb-model { white-space: nowrap; }
#sb-units { color: var(--text); font-weight: 600; white-space: nowrap; }
#sb-progress { width: 80px; height: 6px; border: none; border-radius: 3px; vertical-align: middle; accent-color: var(--accent); }
#sb-progress.hidden { display: none; }

/* ── Modal ───────────────────────────────────────────────────── */
#modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.65);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(3px);
}
#modal-overlay.hidden { display: none; }
#modal-box {
  background: var(--bg3);
  border: 1px solid var(--border2);
  border-radius: 8px;
  min-width: 320px;
  max-width: 480px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.7);
}
#modal-title {
  padding: 14px 18px;
  font-size: 15px;
  font-weight: 700;
  border-bottom: 1px solid var(--border);
}
#modal-body {
  padding: 16px 18px;
  max-height: 60vh;
  overflow-y: auto;
}
#modal-footer {
  padding: 12px 18px;
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  border-top: 1px solid var(--border);
}

/* ── Misc ─────────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg2); }
::-webkit-scrollbar-thumb { background: var(--bg4); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--border2); }

.delete-btn-row {
  margin-top: 14px;
  padding-top: 10px;
  border-top: 1px solid var(--border);
}

/* ── Diaphragm tab panel ─────────────────────────────────────── */
.ptab[data-tab="dia"].active { color: #00bcd4; border-bottom-color: #00bcd4; }

/* ── Run analysis button ─────────────────────────────────────── */
.tool-run {
  color: var(--success) !important;
  border-color: transparent;
}
.tool-run:hover { background: rgba(63,185,80,0.15) !important; }
.tool-run.running { animation: pulse-run 0.8s infinite alternate; }
@keyframes pulse-run {
  from { opacity: 0.6; } to { opacity: 1; }
}

/* ── Results overlay ─────────────────────────────────────────── */
#results-overlay {
  display: flex;
  gap: 8px;
  pointer-events: none;
  flex-wrap: wrap;
  align-items: flex-start;
}
#results-overlay .vp-ctrl { pointer-events: all; }
#results-overlay select, #results-overlay input {
  background: var(--glass);
  border: 1px solid var(--success);
  color: var(--text);
  padding: 3px 6px;
  border-radius: var(--radius);
  font-size: 12px;
  backdrop-filter: blur(4px);
}
#results-overlay.hidden { display: none; }

#result-summary {
  display: flex;
  align-items: center;
  background: var(--glass);
  border: 1px solid var(--border2);
  border-radius: var(--radius);
  padding: 3px 10px;
  font-size: 11px;
  color: var(--success);
  font-family: var(--font-mono);
  backdrop-filter: blur(4px);
  white-space: nowrap;
  pointer-events: none;
}

/* ── Load case overlay ───────────────────────────────────────── */
/* El selector de caso es parte de la barra #vp-overlays (reacomoda con flex-wrap);
   antes era un overlay absoluto top-right que se montaba sobre los controles al
   angostar la ventana. `margin-left:auto` lo empuja a la derecha cuando hay espacio. */
#lc-overlay {
  display: flex;
  margin-left: auto;
  pointer-events: all;
}

/* ── Results mode banner ─────────────────────────────────────── */
#results-banner {
  position: absolute;
  bottom: 8px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(63,185,80,0.15);
  border: 1px solid var(--success);
  color: var(--success);
  padding: 4px 16px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  z-index: 12;
  pointer-events: none;
  display: none;
}
#results-banner.visible { display: block; }

/* ── Results value display in properties ─────────────────────── */
.result-val {
  font-family: var(--font-mono);
  font-size: 12px;
}
.result-val.pos { color: #ef5350; }
.result-val.neg { color: #42a5f5; }
.result-val.zero { color: var(--text-muted); }

.results-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 11px;
  margin-top: 4px;
}
.results-table th {
  color: var(--text-muted);
  font-weight: 600;
  text-align: left;
  padding: 3px 4px;
  border-bottom: 1px solid var(--border);
  font-size: 10px;
  text-transform: uppercase;
}
.results-table td {
  padding: 3px 4px;
  font-family: var(--font-mono);
  border-bottom: 1px solid rgba(48,54,61,0.5);
}
.results-table td:first-child { color: var(--text-muted); }
.results-table td.pos { color: #ef5350; }
.results-table td.neg { color: #42a5f5; }

/* ── Load input form ─────────────────────────────────────────── */
.load-section {
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px solid var(--border);
}

/* ── Modal analysis overlay ──────────────────────────────────── */
#modal-analysis-overlay {
  display: flex;
  gap: 8px;
  pointer-events: none;
  flex-wrap: wrap;
  align-items: flex-start;
}
#modal-analysis-overlay .vp-ctrl { pointer-events: all; }
#modal-analysis-overlay.hidden { display: none; }

.modal-freq-ctrl { gap: 5px; }
.modal-lbl  { color: var(--text-muted); font-size: 11px; }
.modal-val  {
  font-family: var(--font-mono);
  font-size: 12px;
  color: #ce93d8;
  min-width: 52px;
  text-align: right;
}

.modal-play-btn {
  background: rgba(206,147,216,0.15);
  border: 1px solid #9c27b0;
  color: #ce93d8;
  border-radius: var(--radius);
  padding: 2px 8px;
  font-size: 12px;
  cursor: pointer;
  transition: background 0.12s;
  white-space: nowrap;
}
.modal-play-btn:hover   { background: rgba(206,147,216,0.3); }
.modal-play-btn.playing { background: rgba(206,147,216,0.35); }

.modal-action-btn {
  background: rgba(206,147,216,0.1);
  border: 1px solid rgba(206,147,216,0.4);
  color: #ce93d8;
  border-radius: var(--radius);
  padding: 3px 9px;
  font-size: 11px;
  cursor: pointer;
  transition: background 0.12s;
  white-space: nowrap;
}
.modal-action-btn:hover { background: rgba(206,147,216,0.25); }

/* participation table inside modal dialog */
.modal-part-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 11px;
  margin-top: 4px;
}
.modal-part-table th {
  color: var(--text-muted);
  font-weight: 600;
  text-align: right;
  padding: 4px 6px;
  border-bottom: 1px solid var(--border);
  font-size: 10px;
  text-transform: uppercase;
  white-space: nowrap;
}
.modal-part-table th:first-child { text-align: center; }
.modal-part-table td {
  padding: 3px 6px;
  font-family: var(--font-mono);
  border-bottom: 1px solid rgba(48,54,61,0.5);
  text-align: right;
  white-space: nowrap;
}
.modal-part-table td:first-child { text-align: center; color: var(--text-muted); }
.modal-part-table tr.mode-ok td { color: var(--success); }
.modal-part-table tr.mode-hi td:nth-child(4),
.modal-part-table tr.mode-hi td:nth-child(5),
.modal-part-table tr.mode-hi td:nth-child(6) { color: #ce93d8; font-weight: 600; }
.modal-part-table .cum-ok { color: var(--success); font-weight: 700; }
.modal-part-table .cum-warn { color: var(--warn); }
#modal-box { max-width: 640px; }

/* spectrum dialog form */
.sp-textarea {
  width: 100%;
  font-family: var(--font-mono);
  font-size: 11px;
  background: var(--bg3);
  color: var(--text);
  border: 1px solid var(--border2);
  border-radius: 4px;
  padding: 6px;
  resize: vertical;
  margin-top: 4px;
  line-height: 1.6;
}
.sp-textarea:focus { outline: none; border-color: var(--accent); }
/* reuse prop-field select styling inside modal-body */
#modal-body select, #modal-body input[type=number] {
  background: var(--bg3);
  border: 1px solid var(--border2);
  color: var(--text);
  padding: 4px 7px;
  border-radius: 4px;
  font-size: 12px;
  font-family: var(--font-mono);
  width: 100%;
}

/* ── Toast notifications ─────────────────────────────────────── */
#toast-container {
  position: fixed;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 500;
  display: flex;
  flex-direction: column;
  gap: 6px;
  pointer-events: none;
  align-items: center;
}
.toast {
  background: var(--bg3);
  border: 1px solid var(--border2);
  color: var(--text);
  padding: 7px 16px;
  border-radius: 20px;
  font-size: 12px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.5);
  animation: toast-in 0.25s ease;
  pointer-events: none;
}
.toast.warn  { border-color: var(--warn);    color: var(--warn); }
.toast.error { border-color: var(--danger);  color: var(--danger); }
.toast.ok    { border-color: var(--success); color: var(--success); }
@keyframes toast-in { from { opacity:0; transform:translateY(8px); } to { opacity:1; transform:translateY(0); } }

/* ── Node grid ───────────────────────────────────────────────── */
#nodes-grid-wrap { overflow-x: auto; }
.nodes-grid {
  width: 100%;
  border-collapse: collapse;
  font-size: 10px;
  font-family: var(--font-mono);
}
.nodes-grid th {
  background: var(--bg4);
  color: var(--text-muted);
  padding: 3px 2px;
  border: 1px solid var(--border);
  font-weight: 600;
  text-align: center;
  position: sticky;
  top: 0;
  white-space: nowrap;
}
.nodes-grid td {
  border: 1px solid var(--border);
  padding: 1px;
}
.nodes-grid tr:hover td { background: rgba(56,139,253,0.06); }
.ng-id {
  text-align: center;
  color: var(--text-muted);
  padding: 0 4px;
  font-size: 9px;
  white-space: nowrap;
}
.ng-coord {
  width: 52px;
}
.ng-coord input {
  width: 100%;
  background: transparent;
  border: none;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 10px;
  padding: 2px 3px;
  text-align: right;
}
.ng-coord input:focus {
  outline: 1px solid var(--accent);
  background: var(--bg4);
}
.ng-cb { text-align: center; width: 16px; }
.ng-cb input[type=checkbox] {
  width: 11px;
  height: 11px;
  accent-color: var(--danger);
  cursor: pointer;
}
.ng-del {
  text-align: center;
  width: 18px;
}
.ng-del button {
  background: transparent;
  border: none;
  color: var(--danger);
  cursor: pointer;
  font-size: 12px;
  padding: 0 2px;
  line-height: 1;
  opacity: 0.6;
}
.ng-del button:hover { opacity: 1; }

/* ── Elements grid ───────────────────────────────────────────── */
.ptab[data-tab="elems"].active { color: #a78bfa; border-bottom-color: #a78bfa; }
#elems-grid-wrap { overflow-x: auto; }
.elems-grid {
  width: 100%;
  border-collapse: collapse;
  font-size: 10px;
  font-family: var(--font-mono);
}
.elems-grid th {
  background: var(--bg4);
  color: var(--text-muted);
  padding: 3px 2px;
  border: 1px solid var(--border);
  font-weight: 600;
  text-align: center;
  position: sticky;
  top: 0;
  white-space: nowrap;
}
.elems-grid td { border: 1px solid var(--border); padding: 1px; }
.elems-grid tr:hover td { background: rgba(167,139,250,0.06); }
.eg-id  { text-align:center; color:var(--text-muted); padding:0 4px; font-size:9px; }
.eg-node { width: 38px; }
.eg-node input {
  width:100%; background:transparent; border:none; color:var(--text);
  font-family:var(--font-mono); font-size:10px; padding:2px 3px; text-align:right;
}
.eg-node input:focus { outline:1px solid #a78bfa; background:var(--bg4); }
.eg-sel { min-width: 60px; max-width: 90px; }
.eg-sel select {
  width:100%; background:transparent; border:none; color:var(--text);
  font-family:var(--font-mono); font-size:9px; padding:1px 2px; cursor:pointer;
}
.eg-sel select:focus { outline:1px solid #a78bfa; background:var(--bg4); }
.eg-f { text-align:right; padding:1px 3px; font-size:9px; min-width:48px; }

/* ── Results sub-section title ───────────────────────────────── */
.res-section-title {
  font-size: 10px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin: 8px 0 4px;
  padding-bottom: 3px;
  border-bottom: 1px solid var(--border);
}

.res-section-title {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin: 10px 0 5px;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--border);
}

.res-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 10px;
  font-family: var(--font-mono);
  margin-bottom: 10px;
}
.res-table th {
  background: var(--bg4);
  color: var(--text-muted);
  padding: 3px 4px;
  text-align: right;
  font-weight: 600;
  border: 1px solid var(--border);
}
.res-table th:first-child { text-align: left; }
.res-table td {
  padding: 2px 4px;
  border: 1px solid var(--border);
  text-align: right;
}
.res-table td:first-child { text-align: left; color: var(--text-muted); }
.res-table tr:nth-child(even) td { background: rgba(0,0,0,0.15); }
.res-table .vp  { color: #f97316; }
.res-table .vn  { color: #60a5fa; }
.res-table .cum-ok  { color: var(--success); font-weight: 700; }
.res-table .cum-warn { color: var(--warn); }

/* ── P2-6: IDs / extrude toggle active state ─────────────────── */
#btn-toggle-ids.active,
#btn-toggle-extrude.active {
  background: rgba(79,195,247,0.15) !important;
  border-color: #4fc3f7 !important;
  color: #4fc3f7 !important;
}

/* ── P3-8: Range slider in results overlay ───────────────────── */
#result-scale-range { accent-color: var(--success); }

/* ── Combinations tab ────────────────────────────────────────── */
.combo-card {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 8px;
  overflow: hidden;
}
.combo-card-head {
  display: flex;
  align-items: center;
  padding: 6px 10px;
  cursor: pointer;
  gap: 6px;
  transition: background 0.1s;
}
.combo-card-head:hover { background: var(--bg4); }
.combo-card-body {
  display: none;
  padding: 10px;
  border-top: 1px solid var(--border);
  background: var(--bg2);
}
.combo-card.open .combo-card-body { display: block; }
.combo-factor-row {
  display: grid;
  grid-template-columns: 1fr 64px 28px;
  gap: 4px;
  align-items: center;
  margin-bottom: 4px;
}
.combo-factor-row select,
.combo-factor-row input {
  background: var(--bg3);
  border: 1px solid var(--border2);
  color: var(--text);
  padding: 3px 5px;
  border-radius: 4px;
  font-size: 11px;
  font-family: var(--font-mono);
  width: 100%;
}
.combo-del-factor {
  background: transparent;
  border: none;
  color: var(--danger);
  cursor: pointer;
  font-size: 14px;
  padding: 0;
  line-height: 1;
}
.combo-run-btn {
  background: rgba(63,185,80,0.12);
  border: 1px solid var(--success);
  color: var(--success);
  border-radius: var(--radius);
  padding: 4px 10px;
  font-size: 11px;
  cursor: pointer;
  transition: background 0.12s;
  white-space: nowrap;
}
.combo-run-btn:hover { background: rgba(63,185,80,0.25); }

/* ── P2-7: Custom styled tooltips ─────────────────────────────────────────── */
#sw-tooltip {
  position: fixed;
  z-index: 9999;
  background: #1a2332;
  color: #e0e6ed;
  font-size: 11.5px;
  font-family: var(--font);
  padding: 5px 9px;
  border-radius: 4px;
  border: 1px solid rgba(136,192,255,0.25);
  box-shadow: 0 3px 12px rgba(0,0,0,0.55);
  pointer-events: none;
  white-space: pre;        /* preserve  double-space before shortcuts */
  max-width: 260px;
  white-space: normal;
  line-height: 1.4;
  opacity: 0;
  transition: opacity 0.12s;
  transform: translateY(4px);
  transition: opacity 0.12s, transform 0.12s;
}
#sw-tooltip.visible {
  opacity: 1;
  transform: translateY(0);
}
/* keyboard shortcut hint styled differently */
#sw-tooltip .sw-tip-key {
  display: inline-block;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 3px;
  padding: 0 4px;
  font-family: var(--font-mono);
  font-size: 10px;
  margin-left: 4px;
  vertical-align: middle;
  color: #a8c7fa;
}

/* ══════════════════════════════════════════════════════════════
   Element inspector panel (floating, results mode)
   ══════════════════════════════════════════════════════════════ */
.elem-inspector {
  position: fixed;
  z-index: 120;
  width: 280px;
  background: var(--bg2);
  border: 1px solid var(--border2);
  border-radius: var(--radius);
  box-shadow: 0 8px 24px rgba(0,0,0,0.5);
  font-size: 12px;
  color: var(--text);
  user-select: none;
}
.elem-inspector.hidden { display: none; }

.insp-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 8px;
  background: var(--bg3);
  border-bottom: 1px solid var(--border);
  border-radius: var(--radius) var(--radius) 0 0;
  cursor: move;
}
.insp-title {
  font-weight: 600;
  color: var(--node-col);
  font-size: 12px;
}
.insp-close {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 16px;
  line-height: 1;
  cursor: pointer;
  padding: 0 2px;
}
.insp-close:hover { color: var(--danger); }

.insp-meta {
  padding: 4px 8px;
  font-size: 10px;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
  font-family: var(--font-mono);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.insp-tabs {
  display: flex;
  gap: 1px;
  padding: 4px 6px 0;
  background: var(--bg3);
}
.insp-tab {
  flex: 1;
  padding: 3px 0;
  border: 1px solid var(--border);
  border-bottom: none;
  border-radius: 3px 3px 0 0;
  background: var(--bg4);
  color: var(--text-muted);
  font-size: 10px;
  cursor: pointer;
  font-family: var(--font-mono);
}
.insp-tab.active {
  background: var(--bg2);
  color: var(--node-col);
  border-color: var(--border2);
}
.insp-tab:hover:not(.active) { color: var(--text); }

.insp-svg-wrap {
  padding: 2px 6px;
  background: var(--bg3);
  border-bottom: 1px solid var(--border);
}
.insp-svg {
  width: 100%;
  height: 70px;
  display: block;
}

.insp-slider-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 5px 8px;
  border-bottom: 1px solid var(--border);
}
.insp-xi-label {
  font-family: var(--font-mono);
  font-size: 11px;
  white-space: nowrap;
  color: var(--text-muted);
  min-width: 68px;
}
.insp-xi-label b { color: var(--text); }
.insp-xi-slider {
  flex: 1;
  accent-color: var(--accent);
  height: 3px;
}

.insp-forces {
  padding: 4px 0 6px;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
}
.ifr {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 3px 4px;
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.ifr:nth-child(3n) { border-right: none; }
.ifr span:first-child {
  font-size: 9px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.ifv {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text);
  margin-top: 1px;
}
.ifr-disp .ifv { color: var(--success); }
.ifr-disp span:first-child { color: #56d364; }