/* ===================================================================
   Calculador Estructural E.030 — CSS scoped a .hsi-app-estructural-root
   Adaptado de APP estructural/web/styles.css.
   Selectores globales (body, html, *, a, button) prefijados con el wrapper
   para no afectar al tema WP padre.
   =================================================================== */

/* ===================================================================
   Análisis Sísmico E.030 (2026) — Interfaz estilo Vudera
   Solo presentación. La lógica (backend) vive en app.js sin cambios.
   =================================================================== */

:root {
  --bg: #ffffff; --bg-soft: #f6f5f3; --canvas: #f1efec;
  --ink: #1a1512; --muted: #7a7269; --border: #e9e5e0;
  --brand: #f5621e; --brand-2: #fb5d3e; --brand-dark: #d94e12; --brand-soft: #fff0e8;
  --green: #16a34a; --red: #ef4444;
  --radius: 16px; --sidebar-w: 252px;
  --grad: linear-gradient(120deg, #f5621e, #fb5d3e 55%, #ec4899);
  /* superficie del gráfico (claro por defecto) */
  --plot-bg: #ffffff; --plot-grid: rgba(26,21,18,0.08); --plot-empty: #9b9389;
  /* cromo dependiente del tema */
  --topbar-bg: rgba(255,255,255,0.85); --nav-ink: #5b5349;
  --warn-bg: #fff7ed; --warn-border: #fed7aa; --warn-ink: #9a3412;
}

/* ===== Tema oscuro ===== */
html[data-theme="dark"] {
  --bg: #1f1c19; --bg-soft: #2a2622; --canvas: #161311;
  --ink: #f1ede8; --muted: #a39a8f; --border: #383330;
  --brand-soft: #3a2418;
  --plot-bg: #242424; --plot-grid: rgba(255,255,255,0.07); --plot-empty: #b9b3aa;
  --topbar-bg: rgba(31,28,25,0.85); --nav-ink: #cfc7bc;
  --warn-bg: #3a2a18; --warn-border: #5a3a1a; --warn-ink: #f3c89a;
}

.hsi-app-estructural-root * { box-sizing: border-box; margin: 0; padding: 0; }
.hsi-app-estructural-root {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--canvas); color: var(--ink);
  -webkit-font-smoothing: antialiased; line-height: 1.5;
}
.hsi-app-estructural-root a { color: inherit; text-decoration: none; }
.hsi-app-estructural-root button { font-family: inherit; cursor: pointer; }
.app { display: flex; min-height: 100vh; }
.hidden { display: none !important; }

/* ================= SIDEBAR ================= */
.sidebar {
  width: var(--sidebar-w); flex-shrink: 0; background: var(--bg);
  border-right: 1px solid var(--border); display: flex; flex-direction: column;
  padding: 16px 12px; position: sticky; top: 0; height: 100vh;
  overflow-y: auto; overflow-x: hidden; transition: width 0.22s ease;
}
.side-brand { display: flex; align-items: center; gap: 10px; padding: 6px 8px 16px; }
.side-brand .mk { width: 32px; height: 32px; border-radius: 9px; background: var(--grad); display: grid; place-items: center; color: #fff; font-weight: 900; font-size: 17px; }
.side-brand b { font-size: 19px; font-weight: 900; letter-spacing: -0.03em; color: var(--brand); }
.side-label { font-size: 10px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: #b0a89e; padding: 14px 10px 6px; }
.nav { display: flex; flex-direction: column; gap: 2px; }
.nav a { display: flex; align-items: center; gap: 11px; padding: 9px 11px; border-radius: 11px; font-size: 14px; font-weight: 600; color: var(--nav-ink); transition: background 0.13s ease, color 0.13s ease; }
.nav a svg { color: #aaa297; transition: color 0.13s ease; }
.nav a:hover { background: var(--bg-soft); color: var(--ink); }
.nav a:hover svg { color: var(--ink); }
.nav a.active { background: var(--brand-soft); color: var(--brand); font-weight: 700; }
.nav a.active svg { color: var(--brand); }
.side-promo { position: relative; overflow: hidden; margin: 0 4px 12px; border-radius: 14px; padding: 15px; color: #fff; background: var(--grad); }
.side-promo::after { content: ''; position: absolute; right: -28px; top: -28px; width: 100px; height: 100px; border-radius: 50%; background: rgba(255,255,255,0.16); }
.side-promo .crown { position: relative; width: 30px; height: 30px; border-radius: 9px; display: grid; place-items: center; background: rgba(255,255,255,0.22); color: #fff; margin-bottom: 10px; }
.side-promo b { position: relative; font-size: 13.5px; font-weight: 800; display: block; }
.side-promo p { position: relative; font-size: 11.5px; color: rgba(255,255,255,0.9); margin-top: 3px; line-height: 1.45; }
.side-promo a { position: relative; margin-top: 11px; display: flex; align-items: center; justify-content: center; gap: 6px; background: #fff; color: var(--brand-dark); font-size: 12.5px; font-weight: 800; padding: 9px; border-radius: 9px; }
.app.collapsed .side-promo { display: none; }
.side-foot { margin-top: auto; padding-top: 14px; }
.side-user { display: flex; align-items: center; gap: 10px; padding: 9px; border: 1px solid var(--border); border-radius: 12px; background: var(--bg-soft); }
.side-user .av { width: 36px; height: 36px; border-radius: 9px; display: grid; place-items: center; background: var(--grad); color: #fff; font-weight: 800; font-size: 14px; flex-shrink: 0; }
.side-user .info { min-width: 0; }
.side-user .info b { font-size: 12.5px; font-weight: 700; display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.side-user .info span { font-size: 11px; color: var(--muted); }

/* Sidebar colapsado */
.app.collapsed .sidebar { width: 68px; }
.app.collapsed .side-brand { justify-content: center; }
.app.collapsed .side-brand b { display: none; }
.app.collapsed .side-label { font-size: 0; padding: 8px 12px; margin: 0; }
.app.collapsed .side-label::after { content: ''; display: block; height: 1px; background: var(--border); }
.app.collapsed .nav a { justify-content: center; gap: 0; padding: 11px 0; font-size: 0; }
.app.collapsed .side-user { justify-content: center; padding: 8px 0; }
.app.collapsed .side-user .info { display: none; }

/* Bloque Autor */
.nav-author { display: flex; align-items: center; gap: 10px; width: 100%; text-align: left; margin: 0 4px 8px; padding: 9px 10px; border: 1px solid var(--border); border-radius: 12px; background: var(--bg-soft); transition: background 0.13s ease; }
.nav-author:hover { background: var(--brand-soft); }
.nav-author .av { width: 34px; height: 34px; border-radius: 9px; display: grid; place-items: center; background: var(--grad); color: #fff; font-weight: 800; font-size: 14px; flex-shrink: 0; }
.nav-author .info { min-width: 0; }
.nav-author .info b { font-size: 12.5px; font-weight: 700; display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.nav-author .info span { font-size: 11px; color: var(--muted); }
.app.collapsed .nav-author { justify-content: center; padding: 8px 0; }
.app.collapsed .nav-author .info { display: none; }

/* Punto de sesión activa */
.side-user .av.av-on { position: relative; }
.side-user .av.av-on::after { content: ''; position: absolute; right: -2px; bottom: -2px; width: 11px; height: 11px; border-radius: 50%; background: var(--green); border: 2px solid var(--bg); }

/* ================= TOPBAR ================= */
.main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.topbar {
  position: sticky; top: 0; z-index: 20; height: 64px;
  background: var(--topbar-bg); backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--border); display: flex; align-items: center;
  gap: 14px; padding: 0 26px;
}
.topnav { display: flex; gap: 2px; }
.topnav a { font-size: 13.5px; font-weight: 600; color: var(--nav-ink); padding: 8px 13px; border-radius: 9px; }
.topnav a:hover { background: var(--bg-soft); color: var(--ink); }
.topnav a.active { color: var(--brand); }
.top-actions { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.ham, .icon-btn { width: 38px; height: 38px; display: grid; place-items: center; border: 1px solid var(--border); border-radius: 10px; background: var(--bg); color: var(--nav-ink); flex-shrink: 0; }
.ham:hover, .icon-btn:hover { background: var(--bg-soft); color: var(--ink); }
a.icon-btn { text-decoration: none; }
.top-av { width: 38px; height: 38px; border-radius: 10px; display: grid; place-items: center; background: var(--grad); color: #fff; font-weight: 800; font-size: 14px; }

/* Estado de la API ETABS */
.api-status {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 12.5px; font-weight: 600; color: var(--muted);
  background: var(--bg-soft); padding: 8px 13px; border-radius: 999px;
  border: 1px solid var(--border);
}
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--red); }
.dot.online { background: var(--green); box-shadow: 0 0 8px rgba(22,163,74,0.6); }

/* ================= CONTENT ================= */
.content { padding: 30px 26px 50px; max-width: 1100px; margin: 0 auto; width: 100%; }
.rk-head { text-align: center; margin-bottom: 26px; }
.rk-head .tro { width: 56px; height: 56px; border-radius: 16px; margin: 0 auto 14px; display: grid; place-items: center; background: var(--brand-soft); color: var(--brand); }
.rk-head h1 { font-size: clamp(24px, 3vw, 34px); font-weight: 900; letter-spacing: -0.03em; }
.rk-head .how { margin-top: 10px; display: inline-flex; align-items: center; gap: 7px; font-size: 12.5px; font-weight: 600; color: var(--muted); border: 1px solid var(--border); background: var(--bg); border-radius: 999px; padding: 7px 14px; }

/* Grid principal: parámetros + gráfico */
.grid { display: grid; grid-template-columns: 340px 1fr; gap: 20px; align-items: start; }

/* Vista "en desarrollo" */
.dev-view { display: grid; place-items: center; min-height: 60vh; }
.dev-card { text-align: center; max-width: 420px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg); padding: 40px 30px; }
.dev-card .dev-ic { width: 64px; height: 64px; border-radius: 18px; margin: 0 auto 18px; display: grid; place-items: center; background: var(--brand-soft); color: var(--brand); }
.dev-card h2 { font-size: 20px; font-weight: 800; letter-spacing: -0.02em; }
.dev-card p { margin-top: 8px; font-size: 13.5px; color: var(--muted); line-height: 1.55; }
.dev-card .btn { flex: none; margin-top: 20px; padding: 11px 18px; }

/* Tarjetas */
.card { border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg); padding: 20px; }
/* Separación entre tarjetas apiladas (masa, derivas, sistema, escalamiento, junta…) */
.content > .card + .card { margin-top: 22px; }
.card-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.card-head h2 { font-size: 16px; font-weight: 800; letter-spacing: -0.02em; }
.chip { font-size: 11px; font-weight: 800; letter-spacing: 0.04em; color: var(--muted); background: var(--bg-soft); border: 1px solid var(--border); padding: 5px 10px; border-radius: 999px; }
.chip-brand { color: var(--brand-dark); background: var(--brand-soft); border-color: #ffd9c6; }

/* Panel de parámetros */
.panel { display: flex; flex-direction: column; gap: 14px; }
.panel .card-head { margin-bottom: 2px; }
.field { display: flex; flex-direction: column; gap: 6px; font-size: 12.5px; }
.field > span { color: var(--muted); font-weight: 600; }
.hsi-app-estructural-root select,
.hsi-app-estructural-root input[type="number"],
.hsi-app-estructural-root input[type="text"] {
  background: var(--bg) !important;
  border: 1px solid var(--border) !important;
  color: var(--ink) !important;
  border-radius: 10px !important;
  padding: 10px 11px !important;
  font-size: 14px !important;
  font-family: inherit !important;
  outline: none !important;
  box-shadow: none !important;
  transition: border-color 0.13s ease, box-shadow 0.13s ease;
  /* Quitar las flechas/spinners feos del navegador en number inputs */
  -webkit-appearance: none;
  -moz-appearance: textfield;
}
.hsi-app-estructural-root select {
  /* Flecha custom para reemplazar la nativa */
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%237a7269' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E") !important;
  background-repeat: no-repeat !important;
  background-position: right 12px center !important;
  background-size: 16px !important;
  padding-right: 36px !important;
  cursor: pointer;
}
.hsi-app-estructural-root input[type="number"]::-webkit-outer-spin-button,
.hsi-app-estructural-root input[type="number"]::-webkit-inner-spin-button {
  -webkit-appearance: none; margin: 0;
}
.hsi-app-estructural-root select:focus,
.hsi-app-estructural-root input:focus {
  border-color: var(--brand) !important;
  box-shadow: 0 0 0 3px var(--brand-soft) !important;
}

.check { display: flex; align-items: center; gap: 9px; font-size: 12.5px; cursor: pointer; color: var(--ink); font-weight: 600; }
.check input { width: 16px; height: 16px; accent-color: var(--brand); }
.vs30-block { gap: 10px; }
.vs30-label { font-size: 12px; color: var(--muted); display: block; margin-bottom: 4px; font-weight: 600; }
#vs30Input input { width: 100%; }
.structural { margin-top: 2px; }

.results {
  background: var(--bg-soft); border: 1px solid var(--border); border-radius: 12px;
  padding: 13px 14px; font-size: 13px; line-height: 1.7; color: var(--brand-dark);
  font-variant-numeric: tabular-nums; white-space: pre-line; min-height: 44px; font-weight: 600;
}

.actions { display: flex; gap: 10px; margin-top: 14px; }
.btn {
  flex: 1; border: 1px solid transparent; border-radius: 11px; padding: 11px 10px;
  cursor: pointer; font-size: 13px; font-weight: 700; color: #fff;
  transition: background 0.14s ease, opacity 0.14s ease, transform 0.05s ease;
}
.btn:active { transform: translateY(1px); }
.btn-brand { background: var(--brand); } .btn-brand:hover { background: var(--brand-dark); }
.btn-soft { background: var(--brand-soft); color: var(--brand-dark); border-color: #ffd9c6; }
.btn-soft:hover { background: #ffe4d4; }
.btn-ghost { background: var(--bg-soft); color: var(--ink); border-color: var(--border); }
.btn-ghost:hover { background: #ece9e4; }
.btn:disabled { opacity: 0.45; cursor: not-allowed; }

/* Zona con botón de mapa */
.zona-row { display: flex; gap: 8px; }
.zona-row select { flex: 1; min-width: 0; }
.map-btn { flex-shrink: 0; width: 42px; border: 1px solid var(--border); border-radius: 10px; background: var(--brand-soft); color: var(--brand); display: grid; place-items: center; transition: background 0.13s ease; }
.map-btn:hover { background: #ffe4d4; }
html[data-theme="dark"] .map-btn:hover { background: #4a3020; }

/* Modal de ubicación / mapa */
.modal.modal-map { width: min(750px, calc(100vw - 24px)); max-height: calc(100vh - 32px); overflow-y: auto; }
.map-wrap { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 0.6fr); gap: 28px; align-items: start; }
.map-col, .map-form { min-width: 0; }              /* permite que las columnas encojan (evita scroll horizontal) */
.map-col { display: flex; flex-direction: column; gap: 10px; }  /* mapa a la izquierda, selectores a la derecha */
.map-fig { position: relative; border: 1px solid var(--border); border-radius: 12px; padding: 8px; background: var(--bg-soft); display: grid; place-items: center; min-height: 280px; }
.mapa-svg-box { width: 100%; }
.mapa-svg-box svg { width: 100%; height: auto; max-height: 460px; display: block; }
.mapa-svg-box .lago { pointer-events: none; }
.mapa-svg-box .dep { stroke: #ffffff; stroke-width: 0.35; cursor: pointer; transition: opacity 0.12s ease; }
.mapa-svg-box .dep:hover { opacity: 0.6; }
.mapa-svg-box .dep.sel { stroke: #1a1512; stroke-width: 2; }
.map-hint { position: absolute; bottom: 6px; left: 0; right: 0; text-align: center; font-size: 10.5px; font-weight: 600; color: var(--muted); pointer-events: none; }
.map-fallback { display: flex; flex-direction: column; gap: 6px; width: 100%; }
.map-fig-title { font-size: 10px; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); text-align: center; }
.zb { border-radius: 9px; padding: 9px 10px; color: #fff; display: flex; align-items: baseline; justify-content: space-between; opacity: 0.5; transition: opacity 0.15s ease, transform 0.15s ease; }
.zb b { font-size: 14px; font-weight: 900; }
.zb span { font-size: 10.5px; font-weight: 600; opacity: 0.95; }
.zb.z4 { background: #dc2626; } .zb.z3 { background: #f59e0b; } .zb.z2 { background: #16a34a; } .zb.z1 { background: #65b32e; }
.zb.on { opacity: 1; transform: scale(1.03); box-shadow: 0 6px 16px -8px rgba(0,0,0,0.5); }
/* Leyenda del mapa */
.zone-legend { display: grid; grid-template-columns: 1fr 1fr; gap: 5px 12px; padding: 10px 12px; border: 1px solid var(--border); border-radius: 10px; background: var(--bg); }
.zone-legend span { display: flex; align-items: center; gap: 7px; font-size: 11.5px; font-weight: 700; color: var(--muted); border-radius: 6px; padding: 2px 4px; transition: background 0.13s ease, color 0.13s ease; }
.zone-legend span.on { color: var(--ink); }
.zone-legend .lg { width: 13px; height: 13px; border-radius: 4px; flex-shrink: 0; }
.zone-legend .lg.z4 { background: #dc2626; } .zone-legend .lg.z3 { background: #f59e0b; } .zone-legend .lg.z2 { background: #16a34a; } .zone-legend .lg.z1 { background: #65b32e; }
.map-form { display: flex; flex-direction: column; gap: 12px; }
.map-form select { padding: 11px 12px; width: 100%; min-width: 0; }
.zona-result { margin-top: 6px; font-size: 16px; font-weight: 800; text-align: center; color: var(--brand-dark); background: var(--brand-soft); border: 1px solid #ffd9c6; border-radius: 12px; padding: 14px 12px; }
html[data-theme="dark"] .zona-result { border-color: #5a3a1a; }
.map-note { font-size: 11.5px; color: var(--muted); line-height: 1.45; margin-top: 2px; }
/* En ventanas angostas: mapa compacto para que todo entre sin scroll */
@media (max-width: 560px) {
  .modal-map { padding: 16px; }
  .modal-map h3 { font-size: 14px; }
  .map-wrap { gap: 12px; }
  .map-fig { min-height: 0; padding: 5px; }
  .mapa-svg-box svg { max-height: 240px; }
  .map-hint { display: none; }
  .zona-result { font-size: 14px; padding: 10px; }
  .map-note { font-size: 10.5px; }
}

/* Grupo R = Ro·Ia·Ip */
.field-group { display: flex; flex-direction: column; gap: 9px; border: 1px solid var(--border); border-radius: 12px; padding: 12px; background: var(--bg-soft); }
.group-title { font-size: 11px; font-weight: 700; letter-spacing: 0.03em; color: var(--muted); }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.field-row .field { min-width: 0; }
.field-row .field input { width: 100%; }
.field-group .field > span { font-size: 12px; }
.field-group input[type="number"] { background: var(--bg); }

/* Aviso / advertencia (Zona 4) */
.warn-box {
  background: var(--warn-bg); border: 1px solid var(--warn-border); border-left: 4px solid var(--brand);
  color: var(--warn-ink); border-radius: 12px; padding: 11px 13px;
  font-size: 12.5px; font-weight: 600; line-height: 1.45;
}

/* Botón de tema (luna/sol) */
#btnTheme .ic-sun { display: none; }
html[data-theme="dark"] #btnTheme .ic-moon { display: none; }
html[data-theme="dark"] #btnTheme .ic-sun { display: block; }

/* Selector de curvas del ploteo */
.curve-toggle { display: inline-flex; gap: 3px; background: var(--bg-soft); border: 1px solid var(--border); border-radius: 999px; padding: 3px; flex-wrap: wrap; }
.curve-toggle button { border: 0; background: transparent; font-size: 11.5px; font-weight: 700; color: var(--muted); padding: 6px 11px; border-radius: 999px; transition: background 0.13s ease, color 0.13s ease; }
.curve-toggle button:hover { color: var(--ink); }
/* Punto de color = leyenda (siempre visible) */
.curve-toggle button::before { content: ''; display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 6px; vertical-align: middle; background: currentColor; opacity: 0.35; transition: opacity 0.13s ease; }
.curve-toggle button.active::before { opacity: 1; }
.curve-toggle button[data-curve="C"]::before { background: #7c3aed; }
.curve-toggle button[data-curve="ZUCS"]::before { background: #f5621e; }
.curve-toggle button[data-curve="ZUCS/RX"]::before { background: #2563eb; }
.curve-toggle button[data-curve="ZUCS/RY"]::before { background: #16a34a; }
.curve-toggle button[data-curve="C"].active { background: #ede9fe; color: #6d28d9; }
.curve-toggle button[data-curve="ZUCS"].active { background: var(--brand-soft); color: var(--brand-dark); }
.curve-toggle button[data-curve="ZUCS/RX"].active { background: #dbeafe; color: #1d4ed8; }
.curve-toggle button[data-curve="ZUCS/RY"].active { background: #dcfce7; color: #15803d; }
html[data-theme="dark"] .curve-toggle button[data-curve="C"].active { background: #2a2140; color: #c4b5fd; }
html[data-theme="dark"] .curve-toggle button[data-curve="ZUCS/RX"].active { background: #16243f; color: #93c5fd; }
html[data-theme="dark"] .curve-toggle button[data-curve="ZUCS/RY"].active { background: #15301f; color: #86efac; }

/* Herramientas sobre el gráfico (selector de curvas + descargar) */
.plot-tools { display: flex; align-items: center; gap: 10px; }

/* Indicador derivado Regular / Irregular */
.reg-badge { font-size: 12px; font-weight: 800; text-align: center; padding: 9px 10px; border-radius: 10px; background: rgba(22,163,74,0.12); color: var(--green); border: 1px solid rgba(22,163,74,0.35); }
.reg-badge.irr { background: var(--warn-bg); color: var(--warn-ink); border-color: var(--warn-border); }

/* Modal descargar TXT */
.modal-export { width: 400px; max-width: calc(100vw - 28px); }
.ex-note { font-size: 12.5px; color: var(--muted); }
.ex-list { display: flex; flex-direction: column; gap: 9px; }
.ex-list .check { font-size: 13px; }
.ex-list .dot { width: 10px; height: 10px; border-radius: 50%; display: inline-block; margin-right: 7px; vertical-align: middle; }
.ex-list .dot.c { background: #7c3aed; } .ex-list .dot.zucs { background: #f5621e; }
.ex-list .dot.rx { background: #2563eb; } .ex-list .dot.ry { background: #16a34a; }

/* Panel más compacto */
.card.panel { padding: 16px; gap: 11px; }
.panel .field { gap: 5px; }
.panel select, .panel input[type="number"] { padding: 8px 10px; }
.panel .field-group { padding: 8px 10px; gap: 5px; }
.panel .field-group .field { gap: 2px; }
.panel .field-group input[type="number"] { padding: 6px 10px; }
.panel .field-group .group-head { margin-bottom: 1px; }
.panel .field-row { gap: 8px; }

/* ================= GRÁFICO ================= */
.plot-area { display: flex; flex-direction: column; }
.plot-card {
  background: var(--plot-bg); border: 1px solid var(--border); border-radius: 12px; padding: 16px;
  position: relative; height: 480px;
}
.plot-card canvas { width: 100% !important; height: 100% !important; }
.plot-empty {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  font-size: 18px; font-weight: 700; color: var(--plot-empty); background: var(--plot-bg); border-radius: 12px;
}
.plot-footer {
  margin-top: 14px; font-size: 12px; color: var(--muted); text-align: center;
  font-variant-numeric: tabular-nums; font-weight: 600;
}

/* ================= MODAL ================= */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(26,21,18,0.45); backdrop-filter: blur(2px);
  display: flex; align-items: center; justify-content: center; z-index: 50;
}
.modal {
  background: var(--bg); border-radius: var(--radius); padding: 24px;
  width: 340px; display: flex; flex-direction: column; gap: 16px;
  border: 1px solid var(--border); box-shadow: 0 24px 60px -20px rgba(0,0,0,0.35);
}
.modal h3 { font-size: 16px; font-weight: 800; }
.modal-actions { display: flex; gap: 10px; margin-top: 4px; }

/* Modal de tabla (Tabla N° 7) */
.modal-table { width: 760px; max-width: calc(100vw - 32px); max-height: calc(100vh - 60px); }
.table-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.table-head h3 { font-size: 15.5px; font-weight: 800; line-height: 1.35; }
.table-scroll { overflow-y: auto; max-height: calc(100vh - 170px); margin: 0 -4px; padding: 0 4px; }
.table-intro { margin-bottom: 14px; display: flex; flex-direction: column; gap: 7px; }
.table-intro p { font-size: 12.5px; line-height: 1.5; color: var(--muted); }
.table-intro .art { font-size: 13.5px; color: var(--ink); }
.table-intro b { color: var(--ink); }
.u-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.u-table th, .u-table td { border: 1px solid var(--border); padding: 9px 11px; text-align: left; vertical-align: top; }
.u-table thead th { background: var(--bg-soft); font-weight: 800; font-size: 13px; text-align: center; }
.u-table .cat { text-align: center; width: 120px; }
.u-table .cat b { display: block; font-size: 18px; font-weight: 900; color: var(--brand); }
.u-table .cat span { font-size: 11px; color: var(--muted); font-weight: 600; }
.u-table .u { text-align: center; width: 80px; font-size: 15px; font-weight: 800; color: var(--brand-dark); white-space: nowrap; }
.u-table .u em { font-size: 11.5px; font-weight: 600; color: var(--muted); font-style: italic; }
.u-table ul { margin: 6px 0 0; padding-left: 16px; display: flex; flex-direction: column; gap: 3px; }
.u-table li { line-height: 1.4; }
/* Tablas N° 4 y N° 5 (suelos) */
.s-table td { text-align: center; vertical-align: middle; }
.s-table td.left { text-align: left; }
.s-table td.grp { text-align: left; font-weight: 800; background: var(--bg-soft); color: var(--ink); }
.s-table .zc { font-weight: 800; color: var(--brand); background: var(--bg-soft); }
.s-table thead th[colspan] { font-size: 13px; }

/* Tablas N° 11 y N° 12 (irregularidades) */
.irr-table td:first-child { text-align: left; line-height: 1.45; }
.irr-table td:last-child { text-align: center; font-weight: 800; color: var(--brand-dark); white-space: nowrap; width: 64px; }
.irr-table thead th[colspan] { font-size: 13px; }

/* Encabezado de grupo con icono */
.group-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.map-btn.sm { width: 30px; height: 30px; }
.map-btn.sm svg { width: 15px; height: 15px; }

/* Filas / encabezados seleccionables al hacer clic */
.u-table tr.pickrow { cursor: pointer; transition: background .12s ease; }
.u-table tr.pickrow:hover > td { background: var(--brand-soft, rgba(232,108,30,.10)); }
.u-table tr.pickrow:active > td { background: var(--brand-soft, rgba(232,108,30,.18)); }
.u-table th.pickth { cursor: pointer; transition: background .12s ease, color .12s ease; }
.u-table th.pickth:hover { background: var(--brand); color: #fff; }
.pick-hint { font-size: 12px; font-weight: 600; color: var(--brand-dark); display: flex; align-items: center; gap: 6px; }
.pick-hint::before { content: "👆"; font-size: 13px; }

.table-notes { margin-top: 14px; display: flex; flex-direction: column; gap: 9px; }
.table-notes p { font-size: 11.8px; line-height: 1.5; color: var(--muted); }
.table-notes b { color: var(--ink); }

/* Modal de autor */
.modal-author { width: 440px; max-width: calc(100vw - 32px); }
.author-head { display: flex; align-items: center; gap: 14px; }
.author-head .av { width: 48px; height: 48px; border-radius: 12px; display: grid; place-items: center; background: var(--grad); color: #fff; font-weight: 800; font-size: 19px; flex-shrink: 0; }
.author-head h3 { font-size: 16px; font-weight: 800; color: var(--ink); }
.nav-author .info b, .side-user .info b { color: var(--ink); }
.author-role { font-size: 12px; color: var(--muted); font-weight: 600; }
.author-bio { font-size: 13px; line-height: 1.6; color: var(--muted); }

/* ================= TOASTS ================= */
.toast-container { position: fixed; bottom: 24px; right: 24px; display: flex; flex-direction: column; gap: 10px; z-index: 100; }
.toast {
  background: var(--bg); border: 1px solid var(--border); border-left: 4px solid var(--brand);
  border-radius: 12px; padding: 13px 16px; font-size: 13px; max-width: 340px;
  box-shadow: 0 12px 30px -10px rgba(0,0,0,0.25); animation: slideIn 0.2s ease;
}
.toast.success { border-left-color: var(--green); }
.toast.error { border-left-color: var(--red); }
.toast.warn { border-left-color: var(--brand); }
.toast b { display: block; margin-bottom: 2px; font-weight: 800; }
.toast span { color: var(--muted); }
@keyframes slideIn { from { opacity: 0; transform: translateX(20px); } to { opacity: 1; transform: none; } }

/* ================= RESPONSIVE ================= */
@media (max-width: 980px) { .grid { grid-template-columns: 1fr; } .plot-card { height: 380px; } }
@media (max-width: 820px) { .sidebar { display: none; } .topnav { display: none; } }
@media (max-width: 560px) { .content { padding: 22px 16px 40px; } .actions { flex-direction: column; } }

/* ============================================================
   Full-viewport breakout: la app es una herramienta, debe usar
   toda la pantalla rompiendo la contención del tema WP padre.
   ============================================================ */
.hsi-app-estructural-root {
	position: fixed !important;
	inset: 0 !important;
	z-index: 99990 !important;
	background: var(--canvas);
	overflow: hidden;
	display: flex;
	width: 100vw;
	height: 100vh;
}
.hsi-app-estructural-root .main {
	flex: 1;
	overflow-y: auto;
	height: 100vh;
	display: flex;
	flex-direction: column;
}
.hsi-app-estructural-root .content {
	flex: 1;
	overflow-y: auto;
}
.hsi-app-estructural-root .sidebar {
	height: 100vh;
	overflow-y: auto;
}

/* Botón "Volver al catálogo" dentro del topbar (reemplaza al del wrapper del tema) */
.hsi-app-estructural-root .topnav .hsi-back {
	color: var(--brand);
	font-weight: 600;
	display: inline-flex;
	align-items: center;
	gap: 4px;
}

/* Si la WP admin bar está visible, dejar 32px de espacio arriba */
body.admin-bar .hsi-app-estructural-root {
	top: 32px !important;
	height: calc(100vh - 32px) !important;
}
body.admin-bar .hsi-app-estructural-root .main,
body.admin-bar .hsi-app-estructural-root .sidebar {
	height: calc(100vh - 32px);
}
@media screen and (max-width: 782px) {
	body.admin-bar .hsi-app-estructural-root {
		top: 46px !important;
		height: calc(100vh - 46px) !important;
	}
}


/* ============================================================
   Estilos inline extraidos de los HTML originales de las
   secciones. NO scoped (los selectores usan clases especificas
   como .mem, .drift-grid, etc. que solo viven dentro de la app).
   ============================================================ */

/* ---- derivas.html ---- */
.drift-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 6px; }
    .drift-cell { border: 1px solid var(--border); border-radius: 14px; padding: 12px 12px 6px; background: var(--bg); }
    .drift-cell .dh { display: flex; align-items: center; justify-content: space-between; margin-bottom: 6px; }
    .drift-cell .dh b { font-size: 13px; font-weight: 800; }
    .chart-wrap { position: relative; height: 440px; }
    .badge { font-size: 11.5px; font-weight: 800; padding: 3px 10px; border-radius: 999px; }
    .badge.ok { background: rgba(22,163,74,.14); color: var(--green); }
    .badge.no { background: rgba(220,38,38,.14); color: var(--red); }
    .se-estado { color: var(--muted); font-size: 13px; margin-top: 10px; min-height: 18px; }
    @media (max-width: 820px) { .drift-grid { grid-template-columns: 1fr; } }

/* ---- escalamiento.html ---- */
.se-estado { color: var(--muted); font-size: 13px; margin-top: 10px; min-height: 18px; }
    .fbig { font-weight: 800; }

/* ---- irregularidades.html ---- */
.se-estado { color: var(--muted); font-size: 13px; margin-top: 10px; min-height: 18px; }
    .kw { position: relative; height: 320px; max-width: 560px; margin: 10px auto 0; }
    .dir-block { margin-top: 6px; }
    .dir-head { display: flex; align-items: center; gap: 12px; margin: 4px 0 10px; }
    .dir-head h3 { font-size: 15px; font-weight: 800; }
    .ia-badge { padding: 6px 12px; border-radius: 999px; font-weight: 800; font-size: 13px; border: 1px solid var(--border); }
    .ia-badge.ok { background: rgba(22,163,74,.12); color: var(--green); border-color: var(--green); }
    .ia-badge.no { background: rgba(220,38,38,.12); color: var(--red); border-color: var(--red); }
    td.ok { color: var(--green); font-weight: 700; }
    td.no { color: var(--red); font-weight: 800; }
    .ref p { font-size: 13px; line-height: 1.55; margin: 6px 0; }
    /* Resultado: tabla a la izquierda, su gráfico K a la derecha */
    .dir-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; align-items: center; }
    .dir-cols .kw { margin: 0; }
    /* Criterio: figura a la izquierda, fórmulas a la derecha */
    .ref-grid { display: grid; grid-template-columns: 300px 1fr; gap: 22px; align-items: center; }
    .ref-fig { display: flex; justify-content: center; }
    @media (max-width: 860px) { .dir-cols, .ref-grid { grid-template-columns: 1fr; } }
    .formula-box { border: 1px solid var(--border); border-radius: 10px; padding: 10px 14px; text-align: center;
                   font-size: 17px; font-weight: 700; margin-bottom: 12px; background: var(--bg-soft); }
    .crit { border-radius: 10px; padding: 10px 14px; margin: 10px 0; font-size: 13px; line-height: 1.5; }
    .crit b { display: block; margin-bottom: 4px; font-size: 13px; }
    .crit.soft { background: rgba(132,204,22,.14); border: 1px solid #84cc16; }
    .crit.ext { background: rgba(234,179,8,.14); border: 1px solid #eab308; }
    @media (max-width: 760px) { .ref-grid { grid-template-columns: 1fr; } }

/* ---- junta.html ---- */
.se-estado { color: var(--muted); font-size: 13px; margin-top: 10px; min-height: 18px; }
    .res-big { font-weight: 800; }
    .formula { font-family: ui-monospace, monospace; font-size: 13px; color: var(--muted); }
    .art p { margin: 8px 0; font-size: 13px; line-height: 1.5; }
    .art .eq { text-align:center; font-weight:800; margin:10px 0; }

/* ---- masa.html ---- */
.se-estado { color: var(--muted); font-size: 13px; margin-top: 10px; min-height: 18px; }
    .resumen { display: flex; gap: 18px; flex-wrap: wrap; margin: 6px 0 14px; }
    .chip { padding: 8px 14px; border-radius: 12px; border: 1px solid var(--border); font-weight: 700; }
    .chip.ok { background: rgba(22,163,74,.12); color: var(--green); }
    .chip.no { background: rgba(220,38,38,.12); color: var(--red); }
    tr.fund { background: var(--brand-soft); }

/* ---- memoria.html ---- */
/* Fuente LaTeX (Computer Modern) para el documento de la memoria */
    .mem .page, .mem .page table { font-family: "Computer Modern Serif", "Latin Modern Roman", Georgia, serif; }
    .doc-title { text-align: center; font-size: 20px; font-weight: 700; margin: 0 0 14px; }
    .mem h3 { font-size: 17px; font-weight: 700; margin: 14px 0 8px; }
    .mem p { font-size: 14px; line-height: 1.55; margin: 8px 0; text-align: justify; }
    .mem .cap { text-align:center; font-style: italic; font-size: 13px; color: var(--muted); margin: 14px 0 6px; }
    .chart-wrap { position: relative; height: 340px; }
    .se-estado { color: var(--muted); font-size: 13px; margin-top: 10px; min-height: 18px; }
    .resumen { display: flex; gap: 12px; flex-wrap: wrap; margin: 8px 0 12px; }
    .resumen .chip { padding: 6px 12px; border-radius: 10px; border: 1px solid var(--border); font-weight: 700; font-size: 13px; }
    .resumen .chip.ok { background: rgba(22,163,74,.12); color: var(--green); }
    .resumen .chip.no { background: rgba(220,38,38,.12); color: var(--red); }
    tr.fund { background: var(--brand-soft); }
    #avisoVerif { font-family: Inter, sans-serif; border-radius: 12px; padding: 12px 16px; margin-bottom: 18px; font-size: 13px; font-weight: 600; }
    #avisoVerif.no { background: rgba(220,38,38,.10); color: var(--red); border: 1px solid rgba(220,38,38,.3); }
    #avisoVerif.ok { background: rgba(22,163,74,.10); color: var(--green); border: 1px solid rgba(22,163,74,.3); }
    .falta-nota { color: var(--red); font-weight: 700; font-style: italic; }
    .mapa-mem { max-width: 360px; margin: 0 auto; }
    .mapa-mem svg { width: 100%; height: auto; }
    /* Cuadro resumen único (estilo reporte) */
    .resumen-box { border: 1.5px solid var(--ink); border-radius: 4px; padding: 16px 20px; max-width: 640px; }
    .rb-title { font-weight: 800; text-decoration: underline; margin: 4px 0 8px; font-size: 14px; }
    .rb-table { width: 100%; border-collapse: collapse; margin-bottom: 4px; font-size: 13px; }
    .rb-table td { border: 1px solid var(--ink); padding: 6px 10px; vertical-align: top; }
    .rb-table td:first-child { width: 55%; }
    .rb-res { font-size: 13px; line-height: 1.7; }
    .rb-dir { font-weight: 700; margin: 12px 0 2px; padding-left: 26px; }
    .rb-line { padding-left: 40px; }
    /* Gráficos embebidos */
    .pie-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
    .pie-col { text-align: center; }
    .pie-col h4 { font-weight: 700; margin-bottom: 6px; }
    .pie-col .pw { position: relative; height: 240px; }
    .drift-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
    .drift-cell { border: 1px solid var(--border); border-radius: 12px; padding: 10px; }
    .drift-cell b { font-size: 13px; }
    .drift-cell .dw { position: relative; height: 320px; }
    /* Panel de configuración de colores */
    .cfg { display: none; gap: 16px; flex-wrap: wrap; align-items: center; margin-top: 12px;
           padding: 12px 14px; border: 1px solid var(--border); border-radius: 12px; background: var(--bg-soft); }
    .cfg.show { display: flex; }
    .cfg label { display: flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 600; }
    .cfg input[type=color] { width: 38px; height: 28px; border: none; border-radius: 6px; background: none; cursor: pointer; }
    /* Documento continuo dentro de UN solo cuadro blanco (como las demás tarjetas) */
    .preview { background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius);
               padding: 24px 28px; margin-top: 16px; }
    .page { margin: 0; padding: 0; background: transparent; box-shadow: none; }
    .page + .page { margin-top: 34px; }
    /* Presentación tipo reporte: columna centrada; tablas y figuras acotadas */
    .mem .page { max-width: 720px; margin-left: auto; margin-right: auto; }
    .mem .page p { max-width: 720px; }
    .mem .page table { width: auto; max-width: 100%; margin: 8px auto 4px; font-size: 12px;
                       border-collapse: collapse; }
    .mem .page table th, .mem .page table td { padding: 5px 12px; text-align: center; }
    .mem .page table td.left, .mem .page table th:first-child { text-align: left; }
    .chart-wrap { max-width: 540px; margin: 8px auto 0; height: 300px; }
    .pie-grid { max-width: 540px; margin: 0 auto; }
    .pie-col .pw { height: 190px; }
    /* Derivas: un gráfico debajo de otro (una sola columna) */
    .drift-grid { max-width: 500px; margin: 0 auto; grid-template-columns: 1fr; gap: 18px; }
    .drift-cell { padding: 12px 14px; }
    .drift-cell .dw { height: 300px; }
    .resumen { justify-content: center; }
    /* Modo edición manual del documento */
    .preview.editando { outline: 2px dashed var(--brand); outline-offset: 6px; }
    .preview.editando [contenteditable] { cursor: text; }
    .preview.editando td:hover, .preview.editando p:hover, .preview.editando h3:hover { background: var(--brand-soft); }
    .preview:focus, .preview *:focus { outline: 1px solid var(--brand); border-radius: 4px; }
    /* Impresión / PDF: tamaño A4, solo el reporte */
    @page { size: A4; margin: 1.6cm; }
    @media print {
      .sidebar, .topbar, #controles, .toast-container { display: none !important; }
      .main { margin: 0 !important; }
      .content.mem { max-width: none !important; padding: 0 !important; }
      .chart-wrap, .pie-col .pw, .drift-cell, table { break-inside: avoid; }
      h3 { break-after: avoid; }
      a[href]:after { content: ""; }
      .preview.editando { outline: none !important; }
      .preview *:focus { outline: none !important; }
    }

/* ---- sistema.html ---- */
.pie-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; margin-top: 4px; }
    .pie-col { text-align: center; }
    .pie-col h3 { font-size: 15px; font-weight: 800; margin-bottom: 8px; }
    .pie-col canvas { max-height: 240px; }
    .pie-info { margin-top: 10px; font-size: 13px; }
    .pie-info .sis { font-size: 16px; font-weight: 900; }
    .pie-info .r0 { display:inline-block; margin:6px 0; padding:3px 12px; border-radius:999px;
                    background: var(--brand-soft); color: var(--brand); font-weight: 800; }
    .se-estado { color: var(--muted); font-size: 13px; margin-top: 10px; min-height: 18px; }
    @media (max-width: 720px) { .pie-grid { grid-template-columns: 1fr; } }