:root {
  --bg: #f4f6f8;
  --surface: #fff;
  --text: #1a1d21;
  --muted: #5c6570;
  --accent: #111111;
  --accent-hover: #27272a;
  --border: #d8dee6;
  --danger: #b91c1c;
  --radius: 8px;
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
  --obra-font-sans: "Inter", Helvetica, Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--obra-font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

.site-header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.site-header__inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  font-weight: 700;
  color: var(--accent);
  text-decoration: none;
  font-size: 1.1rem;
}

.nav {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.nav a {
  color: var(--text);
  text-decoration: none;
}

.nav a:hover {
  color: var(--accent);
}

.nav__user small {
  color: var(--muted);
  font-weight: 400;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1.25rem 1rem 2rem;
}

.alert {
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  margin-bottom: 1rem;
  border: 1px solid var(--border);
}

.alert--ok {
  background: #ecfdf5;
  border-color: #6ee7b7;
}

.alert--err {
  background: #fef2f2;
  border-color: #fecaca;
  color: var(--danger);
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  box-shadow: var(--shadow);
  margin-bottom: 1rem;
}

.card h1,
.card h2 {
  margin-top: 0;
}

h1 {
  font-size: 1.5rem;
}

.btn {
  display: inline-block;
  padding: 0.45rem 0.9rem;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  text-decoration: none;
  font-size: 0.9rem;
  cursor: pointer;
}

.btn:hover {
  border-color: var(--muted);
}

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

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

.btn--danger {
  border-color: #fca5a5;
  color: var(--danger);
}

label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.25rem;
  font-size: 0.875rem;
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="color"],
select,
textarea {
  width: 100%;
  max-width: 420px;
  padding: 0.5rem 0.6rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  font: inherit;
}

.form-row {
  margin-bottom: 0.85rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: flex-end;
  margin-top: 0.75rem;
}

.inline-form {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 0.35rem;
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

th,
td {
  border: 1px solid var(--border);
  padding: 0.5rem 0.6rem;
  text-align: left;
}

th {
  background: #eef2f7;
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  margin-bottom: 0.75rem;
}

.plan-layout {
  display: grid;
  grid-template-columns: 1fr 260px;
  gap: 1rem;
}

@media (max-width: 992px) {
  .plan-layout {
    grid-template-columns: 1fr;
  }
}

.plan-canvas-wrap {
  background: #e5e7eb;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  min-height: 420px;
  position: relative;
}

/* Solo layouts que envuelven el canvas en .plan-canvas-wrap (legado).
   No aplicar a #plan-canvas del plano inmersivo: Fabric usa lower-canvas + upper-canvas;
   forzar alto/ancho en una sola capa desincroniza las capas y se ve el plano duplicado. */
.plan-canvas-wrap #plan-canvas {
  display: block;
  width: 100%;
  height: 560px;
}

.plan-sidebar {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
  font-size: 0.875rem;
}

.plan-sidebar h3 {
  margin: 0 0 0.5rem;
  font-size: 0.95rem;
}

.muted {
  color: var(--muted);
  font-size: 0.875rem;
}

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

/* ---------- Login (layouts/auth) + Bootstrap ---------- */
.auth-page {
  position: relative;
}

.auth-page__bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  background: linear-gradient(165deg, #1a1c20 0%, #2b2f36 42%, #22262c 100%);
}

/* Perfil (vista admin) */
.profile-dl {
  margin: 0;
  display: grid;
  grid-template-columns: 8rem 1fr;
  gap: 0.35rem 1rem;
  font-size: 0.9rem;
}

.profile-dl dt {
  margin: 0;
  color: var(--muted);
  font-weight: 600;
}

.profile-dl dd {
  margin: 0;
}

/* Formulario de detalle de proyecto (misma cuadrícula que .profile-dl) */
.profile-dl--form-label {
  color: var(--muted);
  font-weight: 600;
  font-size: 0.9rem;
}

/* Gráficas del dashboard (vista completa y resumen móvil) */
.dashboard-chart-wrap--bar {
  min-height: 220px;
  max-height: 420px;
}

.dashboard-chart-wrap--doughnut {
  min-height: 260px;
}

.dashboard-chart-doughnut-inner {
  max-width: 280px;
  margin-left: auto;
  margin-right: auto;
}