:root {
  --bg: #faf9f6;
  --surface: #ffffff;
  --surface-muted: #f1efe8;
  --border: #e5e2da;
  --text: #2c2c2a;
  --text-secondary: #6b6a63;
  --text-muted: #9a988f;
  --accent: #b5502c;
  --accent-bg: #f6e9e2;
  --radius: 10px;
  --radius-sm: 6px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 20px 60px;
}

/* Header */
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 20px;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  margin-bottom: 32px;
}
.topbar .brand { font-weight: 600; font-size: 17px; }
.topbar nav { display: flex; align-items: center; gap: 18px; font-size: 14px; }
.topbar nav span.user { color: var(--text-secondary); }

/* Titulos */
h1 { font-size: 22px; font-weight: 600; margin: 0 0 4px; }
h2 { font-size: 18px; font-weight: 600; margin: 0 0 12px; }
.subtitle { color: var(--text-secondary); font-size: 14px; margin: 0 0 24px; }

/* Botones */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
  font-size: 14px;
  text-decoration: none;
}
.btn:hover { background: var(--surface-muted); text-decoration: none; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-primary:hover { background: #9c4525; }
.btn-danger { color: #a32d2d; border-color: #f0999522; }
.btn-sm { padding: 5px 10px; font-size: 13px; }

/* Formularios */
input[type=text], input[type=number], input[type=email], input[type=password],
select, textarea {
  width: 100%;
  padding: 9px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 14px;
  background: var(--surface);
  color: var(--text);
  font-family: inherit;
}
textarea { resize: vertical; min-height: 60px; }
label { font-size: 13px; color: var(--text-secondary); display: block; margin-bottom: 4px; }
.field { margin-bottom: 16px; }
.field-row { display: flex; gap: 10px; }
.field-row > * { flex: 1; }
.error { color: #a32d2d; font-size: 13px; margin: 8px 0; }
.checkbox-line { display: flex; align-items: center; gap: 8px; font-size: 14px; }
.checkbox-line input { width: auto; }

.auth-card {
  max-width: 380px;
  margin: 60px auto;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px;
}

/* Grid de recetas */
.recetas-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 18px;
}
.receta-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}
.receta-card .foto {
  height: 130px;
  background: var(--surface-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 13px;
}
.receta-card .foto img { width: 100%; height: 100%; object-fit: cover; }
.receta-card .info { padding: 12px 14px; }
.receta-card .titulo { font-weight: 600; font-size: 14px; margin: 0 0 4px; }
.receta-card .meta { font-size: 12px; color: var(--text-secondary); margin: 0 0 8px; }
.tag {
  display: inline-block;
  font-size: 11px;
  padding: 2px 9px;
  border-radius: 20px;
  background: var(--surface-muted);
  color: var(--text-secondary);
}
.tag.compartida { background: var(--accent-bg); color: var(--accent); }

/* Filtros */
.filtros { display: flex; gap: 10px; margin-bottom: 16px; }
.filtros input { flex: 1; }
.filtros select { width: 180px; }

/* Detalle de receta */
.detalle-grid { display: grid; grid-template-columns: 220px 1fr; gap: 28px; margin-top: 20px; }
.foto-final {
  height: 220px;
  border-radius: 12px;
  background: var(--surface-muted);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-muted);
  margin-bottom: 20px;
  overflow: hidden;
}
.foto-final img { width: 100%; height: 100%; object-fit: cover; }
.ingrediente-linea {
  display: flex; justify-content: space-between;
  font-size: 14px; padding: 7px 0; border-bottom: 1px solid var(--border);
}
.paso {
  display: flex; gap: 12px; padding: 14px 0; border-bottom: 1px solid var(--border);
}
.paso .numero {
  width: 26px; height: 26px; border-radius: 50%;
  background: var(--surface-muted); flex-shrink: 0;
  display: flex; align-items: center; justify-content: center; font-size: 12px;
}
.paso .texto { flex: 1; font-size: 14px; }
.paso .foto-paso {
  width: 56px; height: 56px; border-radius: 8px; flex-shrink: 0; overflow: hidden;
  background: var(--surface-muted);
}
.paso .foto-paso img { width: 100%; height: 100%; object-fit: cover; }

/* Escalador de porciones */
.escalador { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; font-size: 14px; }
.escalador input[type=number] { width: 70px; }

/* Filas dinámicas del formulario */
.fila-dinamica { display: flex; gap: 8px; margin-bottom: 8px; align-items: flex-start; }
.fila-dinamica > *:not(.btn) { flex: 1; }
.fila-dinamica .btn { flex: none; }
.paso-numero {
  width: 26px; height: 36px; display: flex; align-items: center; justify-content: center;
  font-size: 13px; color: var(--text-secondary); flex-shrink: 0;
}

table.gestion { width: 100%; border-collapse: collapse; font-size: 14px; }
table.gestion th, table.gestion td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--border); }
table.gestion th { color: var(--text-secondary); font-weight: 500; font-size: 13px; }
